forked from enlightenment/efl
4770 lines
157 KiB
C
4770 lines
157 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_interface_scrollable.h"
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#define MY_PAN_CLASS ELM_PAN_CLASS
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#define MY_PAN_CLASS_NAME "Elm_Pan"
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#define MY_PAN_CLASS_NAME_LEGACY "elm_pan"
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#define ELM_PAN_DATA_GET_OR_RETURN(o, ptr) \
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Elm_Pan_Smart_Data *ptr = efl_data_scope_get(o, MY_PAN_CLASS); \
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if (!ptr) \
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{ \
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CRI("No smart data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_PAN_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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Elm_Pan_Smart_Data *ptr = efl_data_scope_get(o, MY_PAN_CLASS); \
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if (!ptr) \
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{ \
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CRI("No smart data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define ELM_ANIMATOR_CONNECT(Obj, Bool, Callback, Data) \
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efl_event_callback_del(Obj, EFL_EVENT_ANIMATOR_TICK, Callback, Data); \
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efl_event_callback_add(Obj, EFL_EVENT_ANIMATOR_TICK, Callback, Data); \
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Bool = 1;
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#define ELM_ANIMATOR_DISCONNECT(Obj, Bool, Callback, Data) \
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efl_event_callback_del(Obj, EFL_EVENT_ANIMATOR_TICK, Callback, Data); \
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Bool = 0;
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static const char SIG_CHANGED[] = "changed";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_CHANGED, ""},
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{NULL, NULL}
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};
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static void _elm_pan_content_set(Evas_Object *, Evas_Object *);
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static void
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_elm_scroll_scroll_to_x(Elm_Scrollable_Smart_Interface_Data *sid,
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double t_in,
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Evas_Coord pos_x);
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static void
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_elm_scroll_scroll_to_y(Elm_Scrollable_Smart_Interface_Data *sid,
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double t_in,
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Evas_Coord pos_y);
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static void
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_elm_scroll_wanted_coordinates_update(Elm_Scrollable_Smart_Interface_Data *sid,
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Evas_Coord x,
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Evas_Coord y);
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static void _elm_scroll_hold_animator(void *data, const Efl_Event *event);
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static void _elm_scroll_on_hold_animator(void *data, const Efl_Event *event);
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static void _elm_scroll_scroll_to_y_animator(void *data, const Efl_Event *event);
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static void _elm_scroll_scroll_to_x_animator(void *data, const Efl_Event *event);
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static void _elm_scroll_bounce_y_animator(void *data, const Efl_Event *event);
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static void _elm_scroll_bounce_x_animator(void *data, const Efl_Event *event);
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static void _elm_scroll_momentum_animator(void *data, const Efl_Event *event);
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static double
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_round(double value, int pos)
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{
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double temp;
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temp = value * pow( 10, pos );
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temp = floor( temp + 0.5 );
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temp *= pow( 10, -pos );
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return temp;
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}
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static void
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_elm_pan_update(Elm_Pan_Smart_Data *psd)
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{
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evas_object_move(psd->content, psd->x - psd->px, psd->y - psd->py);
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}
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EOLIAN static void
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_elm_pan_efl_canvas_group_group_add(Eo *obj, Elm_Pan_Smart_Data *priv)
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{
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efl_canvas_group_add(efl_super(obj, MY_PAN_CLASS));
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priv->self = obj;
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}
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EOLIAN static void
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_elm_pan_efl_canvas_group_group_del(Eo *obj, Elm_Pan_Smart_Data *_pd EINA_UNUSED)
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{
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_elm_pan_content_set(obj, NULL);
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efl_canvas_group_del(efl_super(obj, MY_PAN_CLASS));
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}
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EOLIAN static void
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_elm_pan_efl_gfx_position_set(Eo *obj, Elm_Pan_Smart_Data *psd, Eina_Position2D pos)
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{
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if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_MOVE, 0, pos.x, pos.y))
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return;
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efl_gfx_position_set(efl_super(obj, MY_PAN_CLASS), pos);
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psd->x = pos.x;
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psd->y = pos.y;
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_elm_pan_update(psd);
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}
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EOLIAN static void
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_elm_pan_efl_gfx_size_set(Eo *obj EINA_UNUSED, Elm_Pan_Smart_Data *psd, Eina_Size2D sz)
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{
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if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_RESIZE, 0, sz.w, sz.h))
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return;
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efl_gfx_size_set(efl_super(obj, MY_PAN_CLASS), sz);
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psd->w = sz.w;
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psd->h = sz.h;
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_elm_pan_update(psd);
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efl_event_callback_legacy_call(psd->self, ELM_PAN_EVENT_CHANGED, NULL);
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}
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EOLIAN static void
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_elm_pan_efl_gfx_visible_set(Eo *obj, Elm_Pan_Smart_Data *psd, Eina_Bool vis)
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{
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if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_VISIBLE, 0, vis))
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return;
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efl_gfx_visible_set(efl_super(obj, MY_PAN_CLASS), vis);
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if (psd->content) efl_gfx_visible_set(psd->content, vis);
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}
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EOLIAN static void
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_elm_pan_pos_set(Eo *obj EINA_UNUSED, Elm_Pan_Smart_Data *psd, Evas_Coord x, Evas_Coord y)
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{
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if ((x == psd->px) && (y == psd->py)) return;
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psd->px = x;
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psd->py = y;
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_elm_pan_update(psd);
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efl_event_callback_legacy_call(psd->self, ELM_PAN_EVENT_CHANGED, NULL);
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}
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EOLIAN static void
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_elm_pan_pos_get(Eo *obj EINA_UNUSED, Elm_Pan_Smart_Data *psd, Evas_Coord *x, Evas_Coord *y)
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{
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if (x) *x = psd->px;
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if (y) *y = psd->py;
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}
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EOLIAN static void
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_elm_pan_pos_max_get(Eo *obj EINA_UNUSED, Elm_Pan_Smart_Data *psd, Evas_Coord *x, Evas_Coord *y)
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{
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if (x)
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{
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if (psd->w < psd->content_w) *x = psd->content_w - psd->w;
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else *x = 0;
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}
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if (y)
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{
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if (psd->h < psd->content_h) *y = psd->content_h - psd->h;
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else *y = 0;
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}
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}
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EOLIAN static void
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_elm_pan_pos_min_get(Eo *obj EINA_UNUSED, Elm_Pan_Smart_Data *_pd EINA_UNUSED, Evas_Coord *x, Evas_Coord *y)
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{
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if (x)
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*x = 0;
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if (y)
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*y = 0;
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}
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EOLIAN static void
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_elm_pan_content_size_get(Eo *obj EINA_UNUSED, Elm_Pan_Smart_Data *psd, Evas_Coord *w, Evas_Coord *h)
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{
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if (w) *w = psd->content_w;
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if (h) *h = psd->content_h;
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}
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static Evas_Object *
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_elm_pan_add(Evas *evas)
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{
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return efl_add(MY_PAN_CLASS, evas, efl_canvas_object_legacy_ctor(efl_added));
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}
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EOLIAN static Eo *
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_elm_pan_efl_object_constructor(Eo *obj, Elm_Pan_Smart_Data *_pd EINA_UNUSED)
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{
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efl_canvas_group_clipped_set(obj, EINA_TRUE);
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obj = efl_constructor(efl_super(obj, MY_PAN_CLASS));
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efl_canvas_object_type_set(obj, MY_PAN_CLASS_NAME_LEGACY);
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evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
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return obj;
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}
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static void
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_elm_pan_content_del_cb(void *data,
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Evas *e EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED,
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void *event_info EINA_UNUSED)
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{
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Elm_Pan_Smart_Data *psd;
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psd = data;
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psd->content = NULL;
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psd->content_w = psd->content_h = psd->px = psd->py = 0;
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efl_event_callback_legacy_call(psd->self, ELM_PAN_EVENT_CHANGED, NULL);
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}
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static void
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_elm_pan_content_resize_cb(void *data,
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Evas *e EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED,
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void *event_info EINA_UNUSED)
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{
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Elm_Pan_Smart_Data *psd;
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Evas_Coord w, h;
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psd = data;
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evas_object_geometry_get(psd->content, NULL, NULL, &w, &h);
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if ((w != psd->content_w) || (h != psd->content_h))
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{
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psd->content_w = w;
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psd->content_h = h;
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_elm_pan_update(psd);
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}
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efl_event_callback_legacy_call(psd->self, ELM_PAN_EVENT_CHANGED, NULL);
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}
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static void
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_elm_pan_content_set(Evas_Object *obj,
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Evas_Object *content)
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{
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Evas_Coord w, h;
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ELM_PAN_DATA_GET_OR_RETURN(obj, psd);
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if (content == psd->content) return;
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if (psd->content)
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{
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evas_object_smart_member_del(psd->content);
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evas_object_event_callback_del_full
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(psd->content, EVAS_CALLBACK_DEL, _elm_pan_content_del_cb, psd);
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evas_object_event_callback_del_full
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(psd->content, EVAS_CALLBACK_RESIZE, _elm_pan_content_resize_cb,
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psd);
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psd->content = NULL;
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}
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if (!content) goto end;
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psd->content = content;
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evas_object_smart_member_add(psd->content, psd->self);
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evas_object_geometry_get(psd->content, NULL, NULL, &w, &h);
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psd->content_w = w;
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psd->content_h = h;
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evas_object_event_callback_add
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(content, EVAS_CALLBACK_DEL, _elm_pan_content_del_cb, psd);
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evas_object_event_callback_add
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(content, EVAS_CALLBACK_RESIZE, _elm_pan_content_resize_cb, psd);
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if (evas_object_visible_get(psd->self))
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evas_object_show(psd->content);
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else
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evas_object_hide(psd->content);
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_elm_pan_update(psd);
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end:
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efl_event_callback_legacy_call(psd->self, ELM_PAN_EVENT_CHANGED, NULL);
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}
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EOLIAN static void
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_elm_pan_class_constructor(Efl_Class *klass)
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{
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evas_smart_legacy_type_register(MY_PAN_CLASS_NAME_LEGACY, klass);
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}
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/* pan smart object on top, scroller interface on bottom */
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/* ============================================================ */
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#define MY_SCROLLABLE_INTERFACE ELM_INTERFACE_SCROLLABLE_MIXIN
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#define MY_SCROLLABLE_INTERFACE_NAME "Elm_Interface_Scrollable"
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#define MY_SCROLLABLE_INTERFACE_NAME_LEGACY "elm_interface_scrollable"
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#define ELM_SCROLL_IFACE_DATA_GET_OR_RETURN(o, ptr) \
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Elm_Scrollable_Smart_Interface_Data *ptr = \
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(!efl_isa(o, MY_SCROLLABLE_INTERFACE) ? NULL : \
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efl_data_scope_get(o, MY_SCROLLABLE_INTERFACE)); \
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if (!ptr) \
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{ \
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CRI("No interface data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_SCROLL_IFACE_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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Elm_Scrollable_Smart_Interface_Data *ptr = \
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(!efl_isa(o, MY_SCROLLABLE_INTERFACE) ? NULL : \
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efl_data_scope_get(o, MY_SCROLLABLE_INTERFACE)); \
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if (!ptr) \
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{ \
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CRI("No interface data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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static void _elm_scroll_scroll_bar_size_adjust(
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Elm_Scrollable_Smart_Interface_Data *);
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static void _elm_scroll_wanted_region_set(Evas_Object *);
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static Eina_Bool _paging_is_enabled(Elm_Scrollable_Smart_Interface_Data *sid);
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static Evas_Coord _elm_scroll_page_x_get(
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Elm_Scrollable_Smart_Interface_Data *sid, int offset, Eina_Bool limit);
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static Evas_Coord _elm_scroll_page_y_get(
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Elm_Scrollable_Smart_Interface_Data *sid, int offset, Eina_Bool limit);
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#define LEFT 0
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#define RIGHT 1
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#define UP 2
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#define DOWN 3
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#define EVTIME 1
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//#define SCROLLDBG 1
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/* smoothness debug calls - for debugging how much smooth your app is */
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#define SMOOTHDBG 1
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#ifdef SMOOTHDBG
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#define SMOOTH_DEBUG_COUNT 100
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#define FPS 1 / 60
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typedef struct _smooth_debug_info smooth_debug_info;
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struct _smooth_debug_info
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{
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double t;
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double dt;
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Evas_Coord pos;
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Evas_Coord dpos;
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double vpos;
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};
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static smooth_debug_info smooth_x_history[SMOOTH_DEBUG_COUNT];
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static smooth_debug_info smooth_y_history[SMOOTH_DEBUG_COUNT];
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static int smooth_info_x_count = 0;
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static int smooth_info_y_count = 0;
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static double start_time = 0;
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static int _elm_scroll_smooth_debug = 0;
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void
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_elm_scroll_smooth_debug_init(void)
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{
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start_time = ecore_time_get();
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smooth_info_x_count = 0;
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smooth_info_y_count = 0;
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memset(&(smooth_x_history[0]), 0,
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sizeof(smooth_x_history[0]) * SMOOTH_DEBUG_COUNT);
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memset(&(smooth_y_history[0]), 0,
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sizeof(smooth_y_history[0]) * SMOOTH_DEBUG_COUNT);
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return;
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}
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void
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_elm_scroll_smooth_debug_shutdown(void)
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{
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int i = 0;
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int info_x_count = 0;
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int info_y_count = 0;
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double x_ave = 0, y_ave = 0;
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double x_sum = 0, y_sum = 0;
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double x_dev = 0, y_dev = 0;
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double x_dev_sum = 0, y_dev_sum = 0;
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if (smooth_info_x_count >= SMOOTH_DEBUG_COUNT)
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info_x_count = SMOOTH_DEBUG_COUNT;
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else
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info_x_count = smooth_info_x_count;
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if (smooth_info_y_count >= SMOOTH_DEBUG_COUNT)
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info_y_count = SMOOTH_DEBUG_COUNT;
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else
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info_y_count = smooth_info_y_count;
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DBG("\n\n<<< X-axis Smoothness >>>\n");
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DBG("| Num | t(time) | dt | x | dx |vx(dx/1fps) |\n");
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for (i = info_x_count - 1; i >= 0; i--)
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{
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DBG("| %4d | %1.6f | %1.6f | %4d | %4d | %9.3f |\n", info_x_count - i,
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smooth_x_history[i].t,
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smooth_x_history[i].dt,
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smooth_x_history[i].pos,
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smooth_x_history[i].dpos,
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smooth_x_history[i].vpos);
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if (i == info_x_count - 1) continue;
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x_sum += smooth_x_history[i].vpos;
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}
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x_ave = x_sum / (info_x_count - 1);
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for (i = 0; i < info_x_count - 1; i++)
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{
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x_dev_sum += (smooth_x_history[i].vpos - x_ave) *
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(smooth_x_history[i].vpos - x_ave);
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}
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x_dev = x_dev_sum / (info_x_count - 1);
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DBG(" Standard deviation of X-axis velocity: %9.3f\n", sqrt(x_dev));
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DBG("\n\n<<< Y-axis Smoothness >>>\n");
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DBG("| Num | t(time) | dt | y | dy |vy(dy/1fps) |\n");
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for (i = info_y_count - 1; i >= 0; i--)
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{
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DBG("| %4d | %1.6f | %1.6f | %4d | %4d | %9.3f |\n", info_y_count - i,
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smooth_y_history[i].t,
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smooth_y_history[i].dt,
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smooth_y_history[i].pos,
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smooth_y_history[i].dpos,
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smooth_y_history[i].vpos);
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if (i == info_y_count - 1) continue;
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y_sum += smooth_y_history[i].vpos;
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}
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y_ave = y_sum / (info_y_count - 1);
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for (i = 0; i < info_y_count - 1; i++)
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{
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y_dev_sum += (smooth_y_history[i].vpos - y_ave) *
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(smooth_y_history[i].vpos - y_ave);
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}
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y_dev = y_dev_sum / (info_y_count - 1);
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DBG(" Standard deviation of Y-axis velocity: %9.3f\n", sqrt(y_dev));
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}
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static void
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_elm_direction_arrows_eval(Elm_Scrollable_Smart_Interface_Data *sid)
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{
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Eina_Bool go_left = EINA_TRUE, go_right = EINA_TRUE;
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Eina_Bool go_up = EINA_TRUE, go_down = EINA_TRUE;
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Evas_Coord x = 0, y = 0, mx = 0, my = 0, minx = 0, miny = 0;
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if (!sid->edje_obj || !sid->pan_obj) return;
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|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &mx, &my);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &x, &y);
|
|
|
|
if (x == minx) go_left = EINA_FALSE;
|
|
if (x == (mx + minx)) go_right = EINA_FALSE;
|
|
if (y == miny) go_up = EINA_FALSE;
|
|
if (y == (my + miny)) go_down = EINA_FALSE;
|
|
if (go_left != sid->go_left)
|
|
{
|
|
if (go_left)
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,show,left", "elm");
|
|
else
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,hide,left", "elm");
|
|
sid->go_left = go_left;
|
|
}
|
|
if (go_right != sid->go_right)
|
|
{
|
|
if (go_right)
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,show,right", "elm");
|
|
else
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,hide,right", "elm");
|
|
sid->go_right= go_right;
|
|
}
|
|
if (go_up != sid->go_up)
|
|
{
|
|
if (go_up)
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,show,up", "elm");
|
|
else
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,hide,up", "elm");
|
|
sid->go_up = go_up;
|
|
}
|
|
if (go_down != sid->go_down)
|
|
{
|
|
if (go_down)
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,show,down", "elm");
|
|
else
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,hide,down", "elm");
|
|
sid->go_down= go_down;
|
|
}
|
|
}
|
|
|
|
void
|
|
_elm_scroll_smooth_debug_movetime_add(int x,
|
|
int y)
|
|
{
|
|
double tim = 0;
|
|
static int bx = 0;
|
|
static int by = 0;
|
|
|
|
tim = ecore_time_get();
|
|
|
|
if (bx != x)
|
|
{
|
|
smooth_info_x_count++;
|
|
memmove(&(smooth_x_history[1]), &(smooth_x_history[0]),
|
|
sizeof(smooth_x_history[0]) * (SMOOTH_DEBUG_COUNT - 1));
|
|
smooth_x_history[0].t = tim - start_time;
|
|
smooth_x_history[0].dt = smooth_x_history[0].t - smooth_x_history[1].t;
|
|
smooth_x_history[0].pos = x;
|
|
smooth_x_history[0].dpos =
|
|
smooth_x_history[0].pos - smooth_x_history[1].pos;
|
|
|
|
if (smooth_x_history[0].dpos >= 0)
|
|
smooth_x_history[0].vpos = (double)(smooth_x_history[0].dpos) /
|
|
smooth_x_history[0].dt * FPS;
|
|
else
|
|
smooth_x_history[0].vpos = -((double)(smooth_x_history[0].dpos) /
|
|
smooth_x_history[0].dt * FPS);
|
|
}
|
|
|
|
if (by != y)
|
|
{
|
|
smooth_info_y_count++;
|
|
memmove(&(smooth_y_history[1]), &(smooth_y_history[0]),
|
|
sizeof(smooth_y_history[0]) * (SMOOTH_DEBUG_COUNT - 1));
|
|
smooth_y_history[0].t = tim - start_time;
|
|
smooth_y_history[0].dt = smooth_y_history[0].t - smooth_y_history[1].t;
|
|
smooth_y_history[0].pos = y;
|
|
smooth_y_history[0].dpos = smooth_y_history[0].pos -
|
|
smooth_y_history[1].pos;
|
|
|
|
if (smooth_y_history[0].dpos >= 0)
|
|
smooth_y_history[0].vpos = (double)(smooth_y_history[0].dpos) /
|
|
smooth_y_history[0].dt * FPS;
|
|
else
|
|
smooth_y_history[0].vpos = -((double)(smooth_y_history[0].dpos) /
|
|
smooth_y_history[0].dt * FPS);
|
|
}
|
|
|
|
bx = x;
|
|
by = y;
|
|
}
|
|
|
|
#endif
|
|
|
|
static void
|
|
_elm_scroll_scroll_bar_h_visibility_apply(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
if (sid->hbar_flags != ELM_SCROLLER_POLICY_OFF)
|
|
{
|
|
if (sid->hbar_visible)
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,show,hbar", "elm");
|
|
else
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,hide,hbar", "elm");
|
|
}
|
|
else
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,hide,hbar", "elm");
|
|
edje_object_message_signal_process(sid->edje_obj);
|
|
_elm_scroll_scroll_bar_size_adjust(sid);
|
|
if (sid->cb_func.content_min_limit)
|
|
sid->cb_func.content_min_limit(sid->obj, sid->min_w, sid->min_h);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_scroll_bar_v_visibility_apply(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
if (sid->vbar_flags != ELM_SCROLLER_POLICY_OFF)
|
|
{
|
|
if (sid->vbar_visible)
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,show,vbar", "elm");
|
|
else
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,hide,vbar", "elm");
|
|
}
|
|
else
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,hide,vbar", "elm");
|
|
edje_object_message_signal_process(sid->edje_obj);
|
|
_elm_scroll_scroll_bar_size_adjust(sid);
|
|
if (sid->cb_func.content_min_limit)
|
|
sid->cb_func.content_min_limit(sid->obj, sid->min_w, sid->min_h);
|
|
}
|
|
|
|
static int
|
|
_elm_scroll_scroll_bar_h_visibility_adjust(
|
|
Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
int scroll_h_vis_change = 0;
|
|
Evas_Coord w, vw = 0, vh = 0;
|
|
|
|
if (!sid->edje_obj) return 0;
|
|
|
|
w = sid->content_info.w;
|
|
if (sid->pan_obj)
|
|
evas_object_geometry_get(sid->pan_obj, NULL, NULL, &vw, &vh);
|
|
if (sid->hbar_visible)
|
|
{
|
|
if (sid->min_w)
|
|
{
|
|
scroll_h_vis_change = 1;
|
|
sid->hbar_visible = EINA_FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (sid->hbar_flags == ELM_SCROLLER_POLICY_AUTO)
|
|
{
|
|
if ((sid->content) || (sid->extern_pan))
|
|
{
|
|
if (w <= vw)
|
|
{
|
|
scroll_h_vis_change = 1;
|
|
sid->hbar_visible = EINA_FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
scroll_h_vis_change = 1;
|
|
sid->hbar_visible = EINA_FALSE;
|
|
}
|
|
}
|
|
else if (sid->hbar_flags == ELM_SCROLLER_POLICY_OFF)
|
|
{
|
|
scroll_h_vis_change = 1;
|
|
sid->hbar_visible = EINA_FALSE;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!sid->min_w)
|
|
{
|
|
if (sid->hbar_flags == ELM_SCROLLER_POLICY_AUTO)
|
|
{
|
|
if ((sid->content) || (sid->extern_pan))
|
|
{
|
|
if (w > vw)
|
|
{
|
|
scroll_h_vis_change = 1;
|
|
sid->hbar_visible = EINA_TRUE;
|
|
}
|
|
}
|
|
}
|
|
else if (sid->hbar_flags == ELM_SCROLLER_POLICY_ON)
|
|
{
|
|
scroll_h_vis_change = 1;
|
|
sid->hbar_visible = EINA_TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (scroll_h_vis_change) _elm_scroll_scroll_bar_h_visibility_apply(sid);
|
|
|
|
_elm_direction_arrows_eval(sid);
|
|
return scroll_h_vis_change;
|
|
}
|
|
|
|
static int
|
|
_elm_scroll_scroll_bar_v_visibility_adjust(
|
|
Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
int scroll_v_vis_change = 0;
|
|
Evas_Coord h, vw = 0, vh = 0;
|
|
|
|
if (!sid->edje_obj) return 0;
|
|
|
|
h = sid->content_info.h;
|
|
if (sid->pan_obj)
|
|
evas_object_geometry_get(sid->pan_obj, NULL, NULL, &vw, &vh);
|
|
if (sid->vbar_visible)
|
|
{
|
|
if (sid->min_h)
|
|
{
|
|
scroll_v_vis_change = 1;
|
|
sid->vbar_visible = EINA_FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (sid->vbar_flags == ELM_SCROLLER_POLICY_AUTO)
|
|
{
|
|
if ((sid->content) || (sid->extern_pan))
|
|
{
|
|
if (h <= vh)
|
|
{
|
|
scroll_v_vis_change = 1;
|
|
sid->vbar_visible = EINA_FALSE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
scroll_v_vis_change = 1;
|
|
sid->vbar_visible = EINA_FALSE;
|
|
}
|
|
}
|
|
else if (sid->vbar_flags == ELM_SCROLLER_POLICY_OFF)
|
|
{
|
|
scroll_v_vis_change = 1;
|
|
sid->vbar_visible = EINA_FALSE;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!sid->min_h)
|
|
{
|
|
if (sid->vbar_flags == ELM_SCROLLER_POLICY_AUTO)
|
|
{
|
|
if ((sid->content) || (sid->extern_pan))
|
|
{
|
|
if (h > vh)
|
|
{
|
|
scroll_v_vis_change = 1;
|
|
sid->vbar_visible = EINA_TRUE;
|
|
}
|
|
}
|
|
}
|
|
else if (sid->vbar_flags == ELM_SCROLLER_POLICY_ON)
|
|
{
|
|
scroll_v_vis_change = 1;
|
|
sid->vbar_visible = EINA_TRUE;
|
|
}
|
|
}
|
|
}
|
|
if (scroll_v_vis_change) _elm_scroll_scroll_bar_v_visibility_apply(sid);
|
|
|
|
_elm_direction_arrows_eval(sid);
|
|
return scroll_v_vis_change;
|
|
}
|
|
|
|
static inline void
|
|
_elm_scroll_scroll_bar_auto_visibility_adjust(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
Eina_Size2D sz;
|
|
int w, h;
|
|
|
|
if ((sid->vbar_flags != ELM_SCROLLER_POLICY_AUTO) ||
|
|
(sid->hbar_flags != ELM_SCROLLER_POLICY_AUTO) ||
|
|
!sid->hbar_visible || !sid->vbar_visible) return;
|
|
|
|
if (!sid->content && !sid->extern_pan) return;
|
|
|
|
w = sid->content_info.w;
|
|
h = sid->content_info.h;
|
|
sz = efl_gfx_size_get(sid->edje_obj);
|
|
|
|
// Adjust when the content may fit but the bars are visible. The if() test
|
|
// does not guarantee that the content will fit (offsets & margins depend
|
|
// on the theme).
|
|
if ((w <= sz.w) && (h <= sz.h))
|
|
{
|
|
sid->hbar_visible = EINA_FALSE;
|
|
sid->vbar_visible = EINA_FALSE;
|
|
_elm_scroll_scroll_bar_h_visibility_apply(sid);
|
|
_elm_scroll_scroll_bar_v_visibility_apply(sid);
|
|
_elm_scroll_scroll_bar_h_visibility_adjust(sid);
|
|
_elm_scroll_scroll_bar_v_visibility_adjust(sid);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_scroll_bar_visibility_adjust(
|
|
Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
int changed = 0;
|
|
|
|
changed |= _elm_scroll_scroll_bar_h_visibility_adjust(sid);
|
|
changed |= _elm_scroll_scroll_bar_v_visibility_adjust(sid);
|
|
|
|
if (changed)
|
|
{
|
|
_elm_scroll_scroll_bar_h_visibility_adjust(sid);
|
|
_elm_scroll_scroll_bar_v_visibility_adjust(sid);
|
|
}
|
|
|
|
_elm_scroll_scroll_bar_auto_visibility_adjust(sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_scroll_bar_size_adjust(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
if (!sid->pan_obj || !sid->edje_obj) return;
|
|
|
|
if (sid->size_adjust_recurse_abort) return;
|
|
if (sid->size_adjust_recurse > 20)
|
|
{
|
|
sid->size_adjust_recurse_abort = EINA_TRUE;
|
|
return;
|
|
}
|
|
sid->size_adjust_recurse++;
|
|
if ((sid->content) || (sid->extern_pan))
|
|
{
|
|
Evas_Coord x, y, w, h, mx = 0, my = 0, vw = 0, vh = 0, px, py,
|
|
minx = 0, miny = 0;
|
|
double vx, vy, size;
|
|
|
|
edje_object_calc_force(sid->edje_obj);
|
|
edje_object_part_geometry_get
|
|
(sid->edje_obj, "elm.swallow.content", NULL, NULL, &vw, &vh);
|
|
w = sid->content_info.w;
|
|
if (w < 1) w = 1;
|
|
size = (double)vw / (double)w;
|
|
|
|
if (size > 1.0)
|
|
{
|
|
size = 1.0;
|
|
edje_object_part_drag_value_set
|
|
(sid->edje_obj, "elm.dragable.hbar", 0.0, 0.0);
|
|
}
|
|
edje_object_part_drag_size_set
|
|
(sid->edje_obj, "elm.dragable.hbar", size, 1.0);
|
|
|
|
h = sid->content_info.h;
|
|
if (h < 1) h = 1;
|
|
size = (double)vh / (double)h;
|
|
if (size > 1.0)
|
|
{
|
|
size = 1.0;
|
|
edje_object_part_drag_value_set
|
|
(sid->edje_obj, "elm.dragable.vbar", 0.0, 0.0);
|
|
}
|
|
edje_object_part_drag_size_set
|
|
(sid->edje_obj, "elm.dragable.vbar", 1.0, size);
|
|
|
|
edje_object_part_drag_value_get
|
|
(sid->edje_obj, "elm.dragable.hbar", &vx, NULL);
|
|
edje_object_part_drag_value_get
|
|
(sid->edje_obj, "elm.dragable.vbar", NULL, &vy);
|
|
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &mx, &my);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
x = vx * mx + minx;
|
|
y = vy * my + miny;
|
|
|
|
edje_object_part_drag_step_set
|
|
(sid->edje_obj, "elm.dragable.hbar", (double)sid->step.x /
|
|
(double)w, 0.0);
|
|
edje_object_part_drag_step_set
|
|
(sid->edje_obj, "elm.dragable.vbar", 0.0, (double)sid->step.y /
|
|
(double)h);
|
|
if (sid->page.x > 0)
|
|
edje_object_part_drag_page_set
|
|
(sid->edje_obj, "elm.dragable.hbar", (double)sid->page.x /
|
|
(double)w, 0.0);
|
|
else
|
|
edje_object_part_drag_page_set
|
|
(sid->edje_obj, "elm.dragable.hbar",
|
|
-((double)sid->page.x * ((double)vw / (double)w)) / 100.0, 0.0);
|
|
if (sid->page.y > 0)
|
|
edje_object_part_drag_page_set
|
|
(sid->edje_obj, "elm.dragable.vbar", 0.0,
|
|
(double)sid->page.y / (double)h);
|
|
else
|
|
edje_object_part_drag_page_set
|
|
(sid->edje_obj, "elm.dragable.vbar", 0.0,
|
|
-((double)sid->page.y * ((double)vh / (double)h)) / 100.0);
|
|
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
if (vx != mx) x = px;
|
|
if (vy != my) y = py;
|
|
elm_obj_pan_pos_set(sid->pan_obj, x, y);
|
|
|
|
if (mx > 0) vx = (double)(x - minx) / (double)mx;
|
|
else vx = 0.0;
|
|
|
|
if (vx < 0.0) vx = 0.0;
|
|
else if (vx > 1.0)
|
|
vx = 1.0;
|
|
|
|
if (my > 0) vy = (double)(y - miny) / (double)my;
|
|
else vy = 0.0;
|
|
|
|
if (vy < 0.0) vy = 0.0;
|
|
else if (vy > 1.0)
|
|
vy = 1.0;
|
|
|
|
edje_object_part_drag_value_set
|
|
(sid->edje_obj, "elm.dragable.vbar", 0.0, vy);
|
|
edje_object_part_drag_value_set
|
|
(sid->edje_obj, "elm.dragable.hbar", vx, 0.0);
|
|
}
|
|
else
|
|
{
|
|
Evas_Coord px = 0, py = 0, minx = 0, miny = 0;
|
|
|
|
edje_object_part_drag_size_set
|
|
(sid->edje_obj, "elm.dragable.vbar", 1.0, 1.0);
|
|
edje_object_part_drag_size_set
|
|
(sid->edje_obj, "elm.dragable.hbar", 1.0, 1.0);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
elm_obj_pan_pos_set(sid->pan_obj, minx, miny);
|
|
if ((px != minx) || (py != miny))
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,scroll", "elm");
|
|
}
|
|
_elm_scroll_scroll_bar_visibility_adjust(sid);
|
|
sid->size_adjust_recurse--;
|
|
if (sid->size_adjust_recurse <= 0)
|
|
{
|
|
sid->size_adjust_recurse = 0;
|
|
sid->size_adjust_recurse_abort = EINA_FALSE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_scroll_bar_read_and_update(
|
|
Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
Evas_Coord x, y, mx = 0, my = 0, minx = 0, miny = 0;
|
|
double vx, vy;
|
|
|
|
if (!sid->edje_obj || !sid->pan_obj) return;
|
|
|
|
if ((sid->down.dragged) || (sid->down.bounce_x_animator)
|
|
|| (sid->down.bounce_y_animator) || (sid->down.momentum_animator)
|
|
|| (sid->scrollto.x.animator) || (sid->scrollto.y.animator))
|
|
return;
|
|
edje_object_part_drag_value_get
|
|
(sid->edje_obj, "elm.dragable.vbar", NULL, &vy);
|
|
edje_object_part_drag_value_get
|
|
(sid->edje_obj, "elm.dragable.hbar", &vx, NULL);
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &mx, &my);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
x = _round(vx * (double)mx + minx, 1);
|
|
y = _round(vy * (double)my + miny, 1);
|
|
elm_interface_scrollable_content_pos_set(sid->obj, x, y, EINA_TRUE);
|
|
_elm_scroll_wanted_coordinates_update(sid, x, y);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_drag_start(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
sid->current_page.x = _elm_scroll_page_x_get(sid, 0, EINA_FALSE);
|
|
sid->current_page.y = _elm_scroll_page_y_get(sid, 0, EINA_FALSE);
|
|
|
|
if (sid->cb_func.drag_start)
|
|
sid->cb_func.drag_start(sid->obj, NULL);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_drag_stop(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
Evas_Coord x, y;
|
|
|
|
if (!(sid->down.bounce_x_animator) && !(sid->down.bounce_y_animator) &&
|
|
!(sid->scrollto.x.animator) && !(sid->scrollto.y.animator))
|
|
{
|
|
x = _elm_scroll_page_x_get(sid, 0, EINA_FALSE);
|
|
y = _elm_scroll_page_y_get(sid, 0, EINA_FALSE);
|
|
if (sid->cb_func.page_change &&
|
|
((x != sid->current_page.x) || (y != sid->current_page.y)))
|
|
sid->cb_func.page_change(sid->obj, NULL);
|
|
sid->current_page.x = x;
|
|
sid->current_page.y = y;
|
|
}
|
|
|
|
if (sid->cb_func.drag_stop)
|
|
sid->cb_func.drag_stop(sid->obj, NULL);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_anim_start(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
sid->current_page.x = _elm_scroll_page_x_get(sid, 0, EINA_FALSE);
|
|
sid->current_page.y = _elm_scroll_page_y_get(sid, 0, EINA_FALSE);
|
|
|
|
if (sid->cb_func.animate_start)
|
|
sid->cb_func.animate_start(sid->obj, NULL);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_anim_stop(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
Evas_Coord x, y;
|
|
|
|
if (sid->cb_func.page_change)
|
|
{
|
|
x = _elm_scroll_page_x_get(sid, 0, EINA_FALSE);
|
|
y = _elm_scroll_page_y_get(sid, 0, EINA_FALSE);
|
|
if ((x != sid->current_page.x) || (y != sid->current_page.y))
|
|
sid->cb_func.page_change(sid->obj, NULL);
|
|
sid->current_page.x = x;
|
|
sid->current_page.y = y;
|
|
}
|
|
|
|
if (sid->cb_func.animate_stop)
|
|
sid->cb_func.animate_stop(sid->obj, NULL);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_policy_signal_emit(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
if (sid->hbar_flags == ELM_SCROLLER_POLICY_ON)
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,show_always,hbar", "elm");
|
|
else if (sid->hbar_flags == ELM_SCROLLER_POLICY_OFF)
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,hide,hbar", "elm");
|
|
else
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,show_notalways,hbar", "elm");
|
|
if (sid->vbar_flags == ELM_SCROLLER_POLICY_ON)
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,show_always,vbar", "elm");
|
|
else if (sid->vbar_flags == ELM_SCROLLER_POLICY_OFF)
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,hide,vbar", "elm");
|
|
else
|
|
edje_object_signal_emit
|
|
(sid->edje_obj, "elm,action,show_notalways,vbar", "elm");
|
|
edje_object_message_signal_process(sid->edje_obj);
|
|
_elm_scroll_scroll_bar_size_adjust(sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_reload_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
_elm_scroll_policy_signal_emit(sid);
|
|
_elm_scroll_scroll_bar_h_visibility_apply(sid);
|
|
_elm_scroll_scroll_bar_v_visibility_apply(sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_vbar_drag_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
if (sid->cb_func.vbar_drag)
|
|
sid->cb_func.vbar_drag(sid->obj, NULL);
|
|
|
|
_elm_scroll_scroll_bar_read_and_update(sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_vbar_press_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
if (sid->cb_func.vbar_press)
|
|
sid->cb_func.vbar_press(sid->obj, NULL);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_vbar_unpress_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
if (sid->cb_func.vbar_unpress)
|
|
sid->cb_func.vbar_unpress(sid->obj, NULL);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_edje_drag_v_start_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
_elm_scroll_scroll_bar_read_and_update(sid);
|
|
_elm_scroll_drag_start(sid);
|
|
sid->freeze = EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_edje_drag_v_stop_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
_elm_scroll_scroll_bar_read_and_update(sid);
|
|
_elm_scroll_drag_stop(sid);
|
|
sid->freeze = sid->freeze_want;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_edje_drag_v_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
_elm_scroll_scroll_bar_read_and_update(sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_hbar_drag_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
if (sid->cb_func.hbar_drag)
|
|
sid->cb_func.hbar_drag(sid->obj, NULL);
|
|
|
|
_elm_scroll_scroll_bar_read_and_update(sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_hbar_press_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
if (sid->cb_func.hbar_press)
|
|
sid->cb_func.hbar_press(sid->obj, NULL);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_hbar_unpress_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
if (sid->cb_func.hbar_unpress)
|
|
sid->cb_func.hbar_unpress(sid->obj, NULL);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_edje_drag_h_start_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
_elm_scroll_scroll_bar_read_and_update(sid);
|
|
_elm_scroll_drag_start(sid);
|
|
sid->freeze = EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_edje_drag_h_stop_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
_elm_scroll_scroll_bar_read_and_update(sid);
|
|
_elm_scroll_drag_stop(sid);
|
|
sid->freeze = sid->freeze_want;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_edje_drag_h_cb(void *data,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
const char *emission EINA_UNUSED,
|
|
const char *source EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
_elm_scroll_scroll_bar_read_and_update(sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_size_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Coord *w, Evas_Coord *h)
|
|
{
|
|
elm_obj_pan_content_size_get(sid->pan_obj, w, h);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_viewport_geometry_get(Eo *obj EINA_UNUSED,
|
|
Elm_Scrollable_Smart_Interface_Data *sid,
|
|
Evas_Coord *x,
|
|
Evas_Coord *y,
|
|
Evas_Coord *w,
|
|
Evas_Coord *h)
|
|
{
|
|
if (!sid->pan_obj || !sid->edje_obj) return;
|
|
|
|
edje_object_calc_force(sid->edje_obj);
|
|
evas_object_geometry_get(sid->pan_obj, x, y, w, h);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_min_limit(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool w, Eina_Bool h)
|
|
{
|
|
if (!sid->edje_obj) return;
|
|
|
|
if (!sid->cb_func.content_min_limit)
|
|
{
|
|
ERR("Content minimim size limiting is unimplemented -- you "
|
|
"must provide it yourself\n");
|
|
return;
|
|
}
|
|
|
|
sid->min_w = !!w;
|
|
sid->min_h = !!h;
|
|
sid->cb_func.content_min_limit(sid->obj, w, h);
|
|
}
|
|
|
|
static Evas_Coord
|
|
_elm_scroll_x_mirrored_get(const Evas_Object *obj,
|
|
Evas_Coord x)
|
|
{
|
|
Evas_Coord cw = 0, w = 0, min = 0, ret;
|
|
|
|
ELM_SCROLL_IFACE_DATA_GET_OR_RETURN_VAL(obj, sid, x);
|
|
|
|
if (!sid->pan_obj) return 0;
|
|
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &min, NULL);
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
((Eo *)obj, NULL, NULL, &w, NULL);
|
|
elm_obj_pan_content_size_get(sid->pan_obj, &cw, NULL);
|
|
ret = cw - w - x + min + min;
|
|
|
|
return (ret >= min) ? ret : min;
|
|
}
|
|
|
|
/* Update the wanted coordinates according to the x, y passed
|
|
* widget directionality, content size and etc. */
|
|
static void
|
|
_elm_scroll_wanted_coordinates_update(Elm_Scrollable_Smart_Interface_Data *sid,
|
|
Evas_Coord x,
|
|
Evas_Coord y)
|
|
{
|
|
Evas_Coord mx = 0, my = 0, minx = 0, miny = 0;
|
|
|
|
if (!sid->pan_obj) return;
|
|
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &mx, &my);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
|
|
/* Update wx/y/w/h - and if the requested positions aren't legal
|
|
* adjust a bit. */
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &sid->ww, &sid->wh);
|
|
|
|
if (x < minx && !sid->is_mirrored)
|
|
{
|
|
if (!sid->loop_h) sid->wx = minx;
|
|
else sid->wx = mx;
|
|
}
|
|
else if (sid->is_mirrored)
|
|
sid->wx = _elm_scroll_x_mirrored_get(sid->obj, x);
|
|
else if (!sid->loop_h && (x > mx)) sid->wx = mx;
|
|
else if (sid->loop_h && x >= (sid->ww + mx)) sid->wx = minx;
|
|
else sid->wx = x;
|
|
|
|
if (y < miny)
|
|
{
|
|
if (!sid->loop_v) sid->wy = miny;
|
|
else sid->wy = my;
|
|
}
|
|
else if (!sid->loop_v && (y > my)) sid->wy = my;
|
|
else if (sid->loop_v && y >= (sid->wh + my)) sid->wy = miny;
|
|
else sid->wy = y;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_momentum_end(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
if ((sid->down.bounce_x_animator) || (sid->down.bounce_y_animator)) return;
|
|
if (sid->down.momentum_animator)
|
|
{
|
|
Evas_Coord px = 0, py = 0;
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &px, &py);
|
|
_elm_scroll_wanted_coordinates_update(sid, px, py);
|
|
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.momentum_animator, _elm_scroll_momentum_animator, sid);
|
|
sid->down.bounce_x_hold = EINA_FALSE;
|
|
sid->down.bounce_y_hold = EINA_FALSE;
|
|
sid->down.ax = 0;
|
|
sid->down.ay = 0;
|
|
sid->down.dx = 0;
|
|
sid->down.dy = 0;
|
|
sid->down.pdx = 0;
|
|
sid->down.pdy = 0;
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_bounce_x_animator(void *data, const Efl_Event *event EINA_UNUSED)
|
|
{
|
|
ELM_SCROLL_IFACE_DATA_GET_OR_RETURN(data, sid);
|
|
Evas_Coord x, y, dx, w, odx, ed, md;
|
|
double t, p, dt, pd, r;
|
|
|
|
t = ecore_loop_time_get();
|
|
dt = t - sid->down.anim_start2;
|
|
if (dt >= 0.0)
|
|
{
|
|
dt = dt / _elm_config->thumbscroll_bounce_friction;
|
|
odx = sid->down.b2x - sid->down.bx;
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &w, NULL);
|
|
if (!sid->down.momentum_animator && (w > abs(odx)))
|
|
{
|
|
pd = (double)odx / (double)w;
|
|
pd = (pd > 0) ? pd : -pd;
|
|
pd = 1.0 - ((1.0 - pd) * (1.0 - pd));
|
|
dt = dt / pd;
|
|
}
|
|
if (dt > 1.0) dt = 1.0;
|
|
p = 1.0 - ((1.0 - dt) * (1.0 - dt));
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
dx = (odx * p);
|
|
r = 1.0;
|
|
if (sid->down.momentum_animator)
|
|
{
|
|
ed = abs((int)(sid->down.dx * (_elm_config->thumbscroll_friction +
|
|
sid->down.extra_time) - sid->down.b0x));
|
|
md = abs((int)(_elm_config->thumbscroll_friction * 5 * w));
|
|
if (ed > md) r = (double)(md) / (double)ed;
|
|
}
|
|
x = sid->down.b2x + (int)((double)(dx - odx) * r);
|
|
if (!sid->down.cancelled)
|
|
elm_interface_scrollable_content_pos_set(sid->obj, x, y, EINA_TRUE);
|
|
if (dt >= 1.0)
|
|
{
|
|
if (sid->down.momentum_animator)
|
|
sid->down.bounce_x_hold = EINA_TRUE;
|
|
if ((!sid->down.bounce_y_animator) &&
|
|
(!sid->scrollto.y.animator))
|
|
_elm_scroll_anim_stop(sid);
|
|
sid->down.pdx = 0;
|
|
sid->bouncemex = EINA_FALSE;
|
|
_elm_scroll_momentum_end(sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
ELM_ANIMATOR_CONNECT(sid->obj, sid->down.bounce_x_animator, _elm_scroll_bounce_x_animator, sid->obj);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_bounce_y_animator(void *data, const Efl_Event *event EINA_UNUSED)
|
|
{
|
|
ELM_SCROLL_IFACE_DATA_GET_OR_RETURN(data, sid);
|
|
Evas_Coord x, y, dy, h, ody, ed, md;
|
|
double t, p, dt, pd, r;
|
|
|
|
t = ecore_loop_time_get();
|
|
dt = t - sid->down.anim_start3;
|
|
if (dt >= 0.0)
|
|
{
|
|
dt = dt / _elm_config->thumbscroll_bounce_friction;
|
|
ody = sid->down.b2y - sid->down.by;
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, NULL, &h);
|
|
if (!sid->down.momentum_animator && (h > abs(ody)))
|
|
{
|
|
pd = (double)ody / (double)h;
|
|
pd = (pd > 0) ? pd : -pd;
|
|
pd = 1.0 - ((1.0 - pd) * (1.0 - pd));
|
|
dt = dt / pd;
|
|
}
|
|
if (dt > 1.0) dt = 1.0;
|
|
p = 1.0 - ((1.0 - dt) * (1.0 - dt));
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
dy = (ody * p);
|
|
r = 1.0;
|
|
if (sid->down.momentum_animator)
|
|
{
|
|
ed = abs((int)(sid->down.dy * (_elm_config->thumbscroll_friction +
|
|
sid->down.extra_time) - sid->down.b0y));
|
|
md = abs((int)(_elm_config->thumbscroll_friction * 5 * h));
|
|
if (ed > md) r = (double)(md) / (double)ed;
|
|
}
|
|
y = sid->down.b2y + (int)((double)(dy - ody) * r);
|
|
if (!sid->down.cancelled)
|
|
elm_interface_scrollable_content_pos_set(sid->obj, x, y, EINA_TRUE);
|
|
if (dt >= 1.0)
|
|
{
|
|
if (sid->down.momentum_animator)
|
|
sid->down.bounce_y_hold = EINA_TRUE;
|
|
if ((!sid->down.bounce_x_animator) &&
|
|
(!sid->scrollto.y.animator))
|
|
_elm_scroll_anim_stop(sid);
|
|
sid->down.pdy = 0;
|
|
sid->bouncemey = EINA_FALSE;
|
|
_elm_scroll_momentum_end(sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_y_animator, _elm_scroll_bounce_y_animator, sid->obj);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_bounce_eval(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
Evas_Coord mx = 0, my = 0, px = 0, py = 0, bx, by, b2x, b2y, minx = 0, miny = 0;
|
|
|
|
if (!sid->pan_obj) return;
|
|
|
|
if (sid->freeze) return;
|
|
if ((!sid->bouncemex) && (!sid->bouncemey)) return;
|
|
if (sid->down.now) return; // down bounce while still held down
|
|
if (sid->down.onhold_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.onhold_animator, _elm_scroll_on_hold_animator, sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
if (sid->down.hold_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.hold_animator, _elm_scroll_hold_animator, sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
ELM_SAFE_FREE(sid->down.hold_enterer, ecore_idle_enterer_del);
|
|
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &mx, &my);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
bx = px;
|
|
by = py;
|
|
if (px < minx) px = minx;
|
|
if ((px - minx) > mx) px = mx + minx;
|
|
if (py < miny) py = miny;
|
|
if ((py - miny) > my) py = my + miny;
|
|
b2x = px;
|
|
b2y = py;
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_x_get(sid->obj)))
|
|
{
|
|
if ((!sid->down.bounce_x_animator) && (!sid->bounce_animator_disabled))
|
|
{
|
|
if (sid->bouncemex)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.x.animator, _elm_scroll_scroll_to_x_animator, sid);
|
|
ELM_ANIMATOR_CONNECT(sid->obj, sid->down.bounce_x_animator, _elm_scroll_bounce_x_animator, sid->obj);
|
|
sid->down.anim_start2 = ecore_loop_time_get();
|
|
sid->down.bx = bx;
|
|
sid->down.bx0 = bx;
|
|
sid->down.b2x = b2x;
|
|
if (sid->down.momentum_animator)
|
|
sid->down.b0x = sid->down.ax;
|
|
else sid->down.b0x = 0;
|
|
}
|
|
}
|
|
}
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_y_get(sid->obj)))
|
|
{
|
|
if ((!sid->down.bounce_y_animator) && (!sid->bounce_animator_disabled))
|
|
{
|
|
if (sid->bouncemey)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.y.animator, _elm_scroll_scroll_to_y_animator, sid);
|
|
ELM_ANIMATOR_CONNECT(sid->obj, sid->down.bounce_y_animator, _elm_scroll_bounce_y_animator, sid->obj);
|
|
sid->down.anim_start3 = ecore_loop_time_get();
|
|
sid->down.by = by;
|
|
sid->down.by0 = by;
|
|
sid->down.b2y = b2y;
|
|
if (sid->down.momentum_animator)
|
|
sid->down.b0y = sid->down.ay;
|
|
else sid->down.b0y = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_pos_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Coord *x, Evas_Coord *y)
|
|
{
|
|
if (!sid->pan_obj) return;
|
|
|
|
elm_obj_pan_pos_get(sid->pan_obj, x, y);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_pos_set(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Coord x, Evas_Coord y, Eina_Bool sig)
|
|
{
|
|
Evas_Coord mx = 0, my = 0, px = 0, py = 0, spx = 0, spy = 0, minx = 0, miny = 0;
|
|
Evas_Coord cw = 0, ch = 0, pw = 0, ph = 0;
|
|
double vx, vy;
|
|
|
|
|
|
if (!sid->edje_obj || !sid->pan_obj) return;
|
|
|
|
// FIXME: allow for bounce outside of range
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &mx, &my);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
elm_obj_pan_content_size_get(sid->pan_obj, &cw, &ch);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
evas_object_geometry_get(sid->pan_obj, NULL, NULL, &pw, &ph);
|
|
|
|
if (_paging_is_enabled(sid))
|
|
{
|
|
if (sid->page_snap_horiz && !sid->loop_h)
|
|
{
|
|
//we passed one page to the right
|
|
if (x > sid->current_page.x + sid->pagesize_h)
|
|
x = sid->current_page.x + sid->pagesize_h;
|
|
//we passed one page to the left
|
|
if (x < sid->current_page.x - sid->pagesize_h)
|
|
x = sid->current_page.x - sid->pagesize_h;
|
|
}
|
|
if (sid->page_snap_vert && !sid->loop_v)
|
|
{
|
|
//we passed one page to the bottom
|
|
if (y > sid->current_page.y + sid->pagesize_v)
|
|
y = sid->current_page.y + sid->pagesize_v;
|
|
//we passed one page to the top
|
|
if (y < sid->current_page.y - sid->pagesize_v)
|
|
y = sid->current_page.y - sid->pagesize_v;
|
|
}
|
|
}
|
|
|
|
if (sid->loop_h && cw > 0)
|
|
{
|
|
if (x < 0) x = cw + (x % cw);
|
|
else if (x >= cw) x = (x % cw);
|
|
}
|
|
if (sid->loop_v && ch > 0)
|
|
{
|
|
if (y < 0) y = ch + (y % ch);
|
|
else if (y >= ch) y = (y % ch);
|
|
}
|
|
|
|
if (!_elm_config->thumbscroll_bounce_enable)
|
|
{
|
|
|
|
if (x < minx) x = minx;
|
|
if (!sid->loop_h && (x - minx) > mx) x = mx + minx;
|
|
if (y < miny) y = miny;
|
|
if (!sid->loop_v && (y - miny) > my) y = my + miny;
|
|
}
|
|
|
|
if (!sid->bounce_horiz)
|
|
{
|
|
if (x < minx) x = minx;
|
|
if (!sid->loop_h && (x - minx) > mx) x = mx + minx;
|
|
}
|
|
if (!sid->bounce_vert)
|
|
{
|
|
if (y < miny) y = miny;
|
|
if (!sid->loop_v && (y - miny) > my) y = my + miny;
|
|
}
|
|
|
|
elm_obj_pan_pos_set(sid->pan_obj, x, y);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &spx, &spy);
|
|
|
|
if (mx > 0) vx = (double)(spx - minx) / (double)mx;
|
|
else vx = 0.0;
|
|
|
|
if (vx < 0.0) vx = 0.0;
|
|
else if (vx > 1.0)
|
|
vx = 1.0;
|
|
|
|
if (my > 0) vy = (double)(spy - miny) / (double)my;
|
|
else vy = 0.0;
|
|
|
|
if (vy < 0.0) vy = 0.0;
|
|
else if (vy > 1.0)
|
|
vy = 1.0;
|
|
|
|
edje_object_part_drag_value_set
|
|
(sid->edje_obj, "elm.dragable.vbar", 0.0, vy);
|
|
edje_object_part_drag_value_set
|
|
(sid->edje_obj, "elm.dragable.hbar", vx, 0.0);
|
|
|
|
if (!sid->loop_h && !sid->down.bounce_x_animator)
|
|
{
|
|
if (((x < minx) && (0 <= sid->down.dx)) ||
|
|
((x > (mx + minx)) && (0 >= sid->down.dx)))
|
|
{
|
|
sid->bouncemex = EINA_TRUE;
|
|
_elm_scroll_bounce_eval(sid);
|
|
}
|
|
else
|
|
sid->bouncemex = EINA_FALSE;
|
|
}
|
|
if (!sid->loop_v && !sid->down.bounce_y_animator)
|
|
{
|
|
if (((y < miny) && (0 <= sid->down.dy)) ||
|
|
((y > (my + miny)) && (0 >= sid->down.dy)))
|
|
{
|
|
sid->bouncemey = EINA_TRUE;
|
|
_elm_scroll_bounce_eval(sid);
|
|
}
|
|
else
|
|
sid->bouncemey = EINA_FALSE;
|
|
}
|
|
|
|
if (sig)
|
|
{
|
|
if ((x != px) || (y != py))
|
|
{
|
|
if (sid->cb_func.scroll)
|
|
sid->cb_func.scroll(obj, NULL);
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,scroll", "elm");
|
|
if (x < px)
|
|
{
|
|
if (sid->cb_func.scroll_left)
|
|
sid->cb_func.scroll_left(obj, NULL);
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,scroll,left", "elm");
|
|
}
|
|
if (x > px)
|
|
{
|
|
if (sid->cb_func.scroll_right)
|
|
sid->cb_func.scroll_right(obj, NULL);
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,scroll,right", "elm");
|
|
}
|
|
if (y < py)
|
|
{
|
|
if (sid->cb_func.scroll_up)
|
|
sid->cb_func.scroll_up(obj, NULL);
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,scroll,up", "elm");
|
|
}
|
|
if (y > py)
|
|
{
|
|
if (sid->cb_func.scroll_down)
|
|
sid->cb_func.scroll_down(obj, NULL);
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,scroll,down", "elm");
|
|
}
|
|
}
|
|
if (x != px)
|
|
{
|
|
if (x == minx)
|
|
{
|
|
if (sid->cb_func.edge_left)
|
|
sid->cb_func.edge_left(obj, NULL);
|
|
edje_object_signal_emit(sid->edje_obj, "elm,edge,left", "elm");
|
|
}
|
|
if (x == (mx + minx))
|
|
{
|
|
if (sid->cb_func.edge_right)
|
|
sid->cb_func.edge_right(obj, NULL);
|
|
edje_object_signal_emit(sid->edje_obj, "elm,edge,right", "elm");
|
|
}
|
|
}
|
|
if (y != py)
|
|
{
|
|
if (y == miny)
|
|
{
|
|
if (sid->cb_func.edge_top)
|
|
sid->cb_func.edge_top(obj, NULL);
|
|
edje_object_signal_emit(sid->edje_obj, "elm,edge,top", "elm");
|
|
}
|
|
if (y == my + miny)
|
|
{
|
|
if (sid->cb_func.edge_bottom)
|
|
sid->cb_func.edge_bottom(obj, NULL);
|
|
edje_object_signal_emit(sid->edje_obj, "elm,edge,bottom", "elm");
|
|
}
|
|
}
|
|
}
|
|
|
|
_elm_direction_arrows_eval(sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_mirrored_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool mirrored)
|
|
{
|
|
Evas_Coord wx;
|
|
|
|
if (!sid->edje_obj) return;
|
|
|
|
mirrored = !!mirrored;
|
|
|
|
if (sid->is_mirrored == mirrored)
|
|
return;
|
|
|
|
sid->is_mirrored = mirrored;
|
|
edje_object_mirrored_set(sid->edje_obj, mirrored);
|
|
|
|
if (sid->is_mirrored)
|
|
wx = _elm_scroll_x_mirrored_get(sid->obj, sid->wx);
|
|
else
|
|
wx = sid->wx;
|
|
|
|
elm_interface_scrollable_content_pos_set(sid->obj, wx, sid->wy, EINA_FALSE);
|
|
}
|
|
|
|
/* returns TRUE when we need to move the scroller, FALSE otherwise.
|
|
* Updates w and h either way, so save them if you need them. */
|
|
static Eina_Bool
|
|
_elm_scroll_content_region_show_internal(Evas_Object *obj,
|
|
Evas_Coord *_x,
|
|
Evas_Coord *_y,
|
|
Evas_Coord w,
|
|
Evas_Coord h)
|
|
{
|
|
Evas_Coord cw = 0, ch = 0, px = 0, py = 0, nx, ny,
|
|
minx = 0, miny = 0, pw = 0, ph = 0, x = *_x, y = *_y;
|
|
|
|
ELM_SCROLL_IFACE_DATA_GET_OR_RETURN_VAL(obj, sid, EINA_FALSE);
|
|
|
|
if (!sid->pan_obj) return EINA_FALSE;
|
|
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
elm_obj_pan_content_size_get(sid->pan_obj, &cw, &ch);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
evas_object_geometry_get(sid->pan_obj, NULL, NULL, &pw, &ph);
|
|
|
|
nx = x;
|
|
if ((x > px) && (w < pw))
|
|
{
|
|
if ((px + pw) < (x + w)) nx = x - pw + w;
|
|
else nx = px;
|
|
}
|
|
ny = y;
|
|
if ((y > py) && (h < ph))
|
|
{
|
|
if ((py + ph) < (y + h)) ny = y - ph + h;
|
|
else ny = py;
|
|
}
|
|
|
|
if ((sid->down.bounce_x_animator) || (sid->down.bounce_y_animator) ||
|
|
(sid->scrollto.x.animator) || (sid->scrollto.y.animator))
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.x.animator, _elm_scroll_scroll_to_x_animator, sid);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.y.animator, _elm_scroll_scroll_to_y_animator, sid);
|
|
if (sid->down.bounce_x_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_x_animator, _elm_scroll_bounce_x_animator, sid->obj);
|
|
sid->bouncemex = EINA_FALSE;
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
if (sid->down.bounce_y_animator)
|
|
{
|
|
ELM_ANIMATOR_CONNECT(sid->obj, sid->down.bounce_y_animator, _elm_scroll_bounce_y_animator, sid->obj);
|
|
sid->bouncemey = EINA_FALSE;
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
|
|
_elm_scroll_anim_stop(sid);
|
|
}
|
|
if (sid->down.hold_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.hold_animator, _elm_scroll_hold_animator, sid);
|
|
_elm_scroll_drag_stop(sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
ELM_SAFE_FREE(sid->down.hold_enterer, ecore_idle_enterer_del);
|
|
if (sid->down.momentum_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.momentum_animator, _elm_scroll_momentum_animator, sid);
|
|
sid->down.bounce_x_hold = EINA_FALSE;
|
|
sid->down.bounce_y_hold = EINA_FALSE;
|
|
sid->down.ax = 0;
|
|
sid->down.ay = 0;
|
|
sid->down.pdx = 0;
|
|
sid->down.pdy = 0;
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
|
|
if (_paging_is_enabled(sid))
|
|
{
|
|
x = _elm_scroll_page_x_get(sid, nx - px, EINA_FALSE);
|
|
y = _elm_scroll_page_y_get(sid, ny - py, EINA_FALSE);
|
|
}
|
|
else
|
|
{
|
|
x = nx;
|
|
y = ny;
|
|
}
|
|
if (!sid->loop_h)
|
|
{
|
|
if ((x + pw) > cw) x = cw - pw;
|
|
if (x < minx) x = minx;
|
|
}
|
|
if (!sid->loop_v)
|
|
{
|
|
if ((y + ph) > ch) y = ch - ph;
|
|
if (y < miny) y = miny;
|
|
}
|
|
|
|
if ((x == px) && (y == py)) return EINA_FALSE;
|
|
*_x = x;
|
|
*_y = y;
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_region_get(Eo *obj, Elm_Scrollable_Smart_Interface_Data *_pd EINA_UNUSED, Evas_Coord *x, Evas_Coord *y, Evas_Coord *w, Evas_Coord *h)
|
|
{
|
|
elm_interface_scrollable_content_pos_get(obj, x, y);
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(obj, NULL, NULL, w, h);
|
|
}
|
|
|
|
/* Set should be used for calculated positions, for example, when we move
|
|
* because of an animation or because this is the correct position after
|
|
* constraints. */
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_region_set(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
|
|
{
|
|
if (_elm_scroll_content_region_show_internal(obj, &x, &y, w, h))
|
|
{
|
|
elm_interface_scrollable_content_pos_set(obj, x, y, EINA_FALSE);
|
|
sid->down.sx = x;
|
|
sid->down.sy = y;
|
|
sid->down.x = sid->down.history[0].x;
|
|
sid->down.y = sid->down.history[0].y;
|
|
}
|
|
}
|
|
|
|
/* Set should be used for setting the wanted position, for example a
|
|
* user scroll or moving the cursor in an entry. */
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_region_show(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
|
|
{
|
|
sid->wx = (sid->is_mirrored ? _elm_scroll_x_mirrored_get(sid->obj, x) : x);
|
|
sid->wy = y;
|
|
sid->ww = w;
|
|
sid->wh = h;
|
|
if (_elm_scroll_content_region_show_internal(obj, &x, &y, w, h))
|
|
{
|
|
elm_interface_scrollable_content_pos_set(obj, x, y, EINA_TRUE);
|
|
sid->down.sx = x;
|
|
sid->down.sy = y;
|
|
sid->down.x = sid->down.history[0].x;
|
|
sid->down.y = sid->down.history[0].y;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_wanted_region_set(Evas_Object *obj)
|
|
{
|
|
Evas_Coord ww, wh, wx;
|
|
Evas_Coord mx = 0, my = 0;
|
|
|
|
ELM_SCROLL_IFACE_DATA_GET_OR_RETURN(obj, sid);
|
|
|
|
wx = sid->wx;
|
|
|
|
if (sid->down.now || sid->down.momentum_animator ||
|
|
sid->down.bounce_x_animator || sid->down.bounce_y_animator ||
|
|
sid->down.hold_animator || sid->down.onhold_animator ||
|
|
sid->scrollto.x.animator || sid->scrollto.y.animator)
|
|
return;
|
|
|
|
sid->content_info.resized = EINA_FALSE;
|
|
|
|
/* Flip to RTL cords only if init in RTL mode */
|
|
if (sid->is_mirrored)
|
|
wx = _elm_scroll_x_mirrored_get(obj, sid->wx);
|
|
|
|
if (sid->ww == -1)
|
|
{
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(obj, NULL, NULL, &ww, &wh);
|
|
}
|
|
else
|
|
{
|
|
ww = sid->ww;
|
|
wh = sid->wh;
|
|
}
|
|
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &mx, &my);
|
|
|
|
wx += (mx - sid->prev_cw) * sid->gravity_x;
|
|
sid->wy += (my - sid->prev_ch) * sid->gravity_y;
|
|
|
|
sid->prev_cw = mx;
|
|
sid->prev_ch = my;
|
|
|
|
elm_interface_scrollable_content_region_set(obj, wx, sid->wy, ww, wh);
|
|
}
|
|
|
|
static void
|
|
_scroll_wheel_post_event_job(void *data, const Efl_Event *ev EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
// Animations are disabled if we are here
|
|
elm_interface_scrollable_content_pos_set(sid->obj, sid->wx, sid->wy, EINA_TRUE);
|
|
if (_paging_is_enabled(sid))
|
|
{
|
|
sid->current_page.x = _elm_scroll_page_x_get(sid, 0, EINA_FALSE);
|
|
sid->current_page.y = _elm_scroll_page_y_get(sid, 0, EINA_FALSE);
|
|
}
|
|
}
|
|
|
|
static inline void
|
|
_scroll_wheel_post_event_go(Elm_Scrollable_Smart_Interface_Data *sid, int x, int y)
|
|
{
|
|
if (sid->hold || sid->freeze) return;
|
|
_elm_scroll_wanted_coordinates_update(sid, x, y);
|
|
if (_elm_config->scroll_animation_disable)
|
|
{
|
|
efl_future_then(efl_loop_job(efl_loop_get(sid->obj), NULL),
|
|
_scroll_wheel_post_event_job, NULL, NULL, sid);
|
|
}
|
|
else
|
|
{
|
|
_elm_scroll_scroll_to_x(sid, _elm_config->bring_in_scroll_friction, x);
|
|
_elm_scroll_scroll_to_y(sid, _elm_config->bring_in_scroll_friction, y);
|
|
}
|
|
}
|
|
|
|
static Eina_Bool
|
|
_scroll_wheel_post_event_cb(void *data, Evas *e EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
Evas_Event_Mouse_Wheel *ev = sid->event_info;
|
|
|
|
Evas_Coord x = 0, y = 0, vw = 0, vh = 0, cw = 0, ch = 0;
|
|
int pagenumber_h = 0, pagenumber_v = 0;
|
|
int mx = 0, my = 0, minx = 0, miny = 0;
|
|
Eina_Bool hold = EINA_FALSE;
|
|
Evas_Coord pwx, pwy;
|
|
double t;
|
|
int direction;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(ev, EINA_TRUE);
|
|
|
|
sid->event_info = NULL;
|
|
direction = ev->direction;
|
|
|
|
pwx = sid->wx;
|
|
pwy = sid->wy;
|
|
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
|
|
if (evas_key_modifier_is_set(ev->modifiers, "Shift"))
|
|
direction = !direction;
|
|
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
if (sid->scrollto.x.animator) x = sid->scrollto.x.end;
|
|
if (sid->scrollto.y.animator) y = sid->scrollto.y.end;
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &mx, &my);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
if (x < minx) x = minx;
|
|
if (x > mx) x = mx;
|
|
if (y < miny) y = miny;
|
|
if (y > my) y = my;
|
|
|
|
t = ecore_loop_time_get();
|
|
|
|
if ((sid->down.bounce_x_animator) || (sid->down.bounce_y_animator) ||
|
|
(sid->scrollto.x.animator) || (sid->scrollto.y.animator))
|
|
{
|
|
_elm_scroll_anim_stop(sid);
|
|
}
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.x.animator, _elm_scroll_scroll_to_x_animator, sid);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.y.animator, _elm_scroll_scroll_to_y_animator, sid);
|
|
if (sid->down.bounce_x_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_x_animator, _elm_scroll_bounce_x_animator, sid->obj);
|
|
sid->bouncemex = EINA_FALSE;
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
if (sid->down.bounce_y_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_y_animator, _elm_scroll_bounce_y_animator, sid->obj);
|
|
sid->bouncemey = EINA_FALSE;
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &vw, &vh);
|
|
if (sid->pan_obj)
|
|
elm_obj_pan_content_size_get(sid->pan_obj, &cw, &ch);
|
|
if (!_paging_is_enabled(sid))
|
|
{
|
|
int d = ev->z;
|
|
double delta_t = (double)(ev->timestamp - sid->last_wheel) / 1000.0;
|
|
double mul;
|
|
|
|
if (delta_t > 0.2) sid->last_wheel_mul = 0.0;
|
|
if (delta_t > 0.2) delta_t = 0.2;
|
|
mul = 1.0 + (_elm_config->scroll_accel_factor * ((0.2 - delta_t) / 0.2));
|
|
mul = mul * (1.0 + (0.15 * sid->last_wheel_mul));
|
|
d *= mul;
|
|
sid->last_wheel = ev->timestamp;
|
|
sid->last_wheel_mul = mul;
|
|
|
|
if (!direction)
|
|
{
|
|
if ((ch > vh) || (cw <= vw))
|
|
y += d * sid->step.y;
|
|
else
|
|
{
|
|
x += d * sid->step.x;
|
|
direction = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ((cw > vw) || (ch <= vh))
|
|
x += d * sid->step.x;
|
|
else
|
|
{
|
|
y += d * sid->step.y;
|
|
direction = 0;
|
|
}
|
|
}
|
|
_scroll_wheel_post_event_go(sid, x, y);
|
|
}
|
|
else
|
|
{
|
|
int wx = x, wy = y;
|
|
|
|
elm_interface_scrollable_current_page_get(sid->obj, &pagenumber_h, &pagenumber_v);
|
|
if (!direction)
|
|
{
|
|
if ((ch > vh) || (cw <= vw))
|
|
wy = (pagenumber_v + (1 * ev->z)) * sid->pagesize_v;
|
|
else
|
|
{
|
|
wx = (pagenumber_h + (1 * ev->z)) * sid->pagesize_h;
|
|
direction = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ((cw > vw) || (ch <= vh))
|
|
wx = (pagenumber_h + (1 * ev->z)) * sid->pagesize_h;
|
|
else
|
|
{
|
|
wy = (pagenumber_v + (1 * ev->z)) * sid->pagesize_v;
|
|
direction = 0;
|
|
}
|
|
}
|
|
|
|
// Snap to first or last page before looping if not smooth
|
|
if (_elm_config->scroll_animation_disable)
|
|
{
|
|
if (direction && sid->loop_h)
|
|
{
|
|
if (sid->page_snap_horiz)
|
|
{
|
|
if ((x == mx) && (wx > mx)) wx = minx;
|
|
else if ((x == minx) && (wx < minx)) wx = mx;
|
|
}
|
|
else
|
|
{
|
|
if ((x < mx) && (wx > mx)) wx = mx;
|
|
else if ((x > minx) && (wx < minx)) wx = minx;
|
|
}
|
|
}
|
|
if (!direction && sid->loop_v)
|
|
{
|
|
if (sid->page_snap_vert)
|
|
{
|
|
if ((y == my) && (wy > my)) wy = miny;
|
|
else if ((y == miny) && (wy < miny)) wy = my;
|
|
}
|
|
else
|
|
{
|
|
if ((y < my) && (wy > my)) wy = my;
|
|
else if ((y > miny) && (wy < miny)) wy = miny;
|
|
}
|
|
}
|
|
}
|
|
|
|
_scroll_wheel_post_event_go(sid, wx, wy);
|
|
}
|
|
|
|
if (direction)
|
|
{
|
|
if ((pwx != sid->wx) ||
|
|
(((t - sid->down.last_time_x_wheel) < 0.5) &&
|
|
(sid->down.last_hold_x_wheel)))
|
|
{
|
|
sid->down.last_hold_x_wheel = EINA_TRUE;
|
|
hold = EINA_TRUE;
|
|
}
|
|
else sid->down.last_hold_x_wheel = EINA_FALSE;
|
|
sid->down.last_time_x_wheel = t;
|
|
}
|
|
else
|
|
{
|
|
if ((pwy != sid->wy) ||
|
|
(((t - sid->down.last_time_y_wheel) < 0.5) &&
|
|
(sid->down.last_hold_y_wheel)))
|
|
{
|
|
sid->down.last_hold_y_wheel = EINA_TRUE;
|
|
hold = EINA_TRUE;
|
|
}
|
|
else sid->down.last_hold_y_wheel = EINA_FALSE;
|
|
sid->down.last_time_y_wheel = t;
|
|
}
|
|
|
|
return !hold;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_wheel_event_cb(void *data,
|
|
Evas *e,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
void *event_info)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid;
|
|
Evas_Event_Mouse_Wheel *ev;
|
|
int direction;
|
|
|
|
sid = data;
|
|
ev = event_info;
|
|
sid->event_info = event_info;
|
|
direction = ev->direction;
|
|
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
|
|
if ((evas_key_modifier_is_set(ev->modifiers, "Control")) ||
|
|
(evas_key_modifier_is_set(ev->modifiers, "Alt")) ||
|
|
(evas_key_modifier_is_set(ev->modifiers, "Meta")) ||
|
|
(evas_key_modifier_is_set(ev->modifiers, "Hyper")) ||
|
|
(evas_key_modifier_is_set(ev->modifiers, "Super")))
|
|
return;
|
|
if (direction)
|
|
{
|
|
if (sid->block & EFL_UI_SCROLL_BLOCK_HORIZONTAL) return;
|
|
}
|
|
else
|
|
{
|
|
if (sid->block & EFL_UI_SCROLL_BLOCK_VERTICAL) return;
|
|
}
|
|
|
|
evas_post_event_callback_push(e, _scroll_wheel_post_event_cb, sid);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_scroll_post_event_up(void *data,
|
|
Evas *e EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
if (sid->obj)
|
|
{
|
|
if (sid->down.dragged)
|
|
elm_widget_scroll_lock_set(sid->obj, EFL_UI_SCROLL_BLOCK_NONE);
|
|
}
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_paging_is_enabled(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
if ((sid->pagerel_h == 0.0) && (!sid->pagesize_h) &&
|
|
(sid->pagerel_v == 0.0) && (!sid->pagesize_v))
|
|
return EINA_FALSE;
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_momentum_animator(void *data, const Efl_Event *event EINA_UNUSED)
|
|
{
|
|
double t, at, dt, p, r;
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
Evas_Coord x, y, dx, dy, px, py, maxx, maxy, minx, miny;
|
|
Eina_Bool no_bounce_x_end = EINA_FALSE, no_bounce_y_end = EINA_FALSE;
|
|
|
|
if (!sid->pan_obj)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.momentum_animator, _elm_scroll_momentum_animator, sid);
|
|
return;
|
|
}
|
|
|
|
t = ecore_loop_time_get();
|
|
dt = t - sid->down.anim_start;
|
|
if (dt >= 0.0)
|
|
{
|
|
r = _elm_config->thumbscroll_min_friction / _elm_config->thumbscroll_friction;
|
|
at = (double)sqrt(
|
|
(sid->down.dx * sid->down.dx) + (sid->down.dy * sid->down.dy));
|
|
at = at < ((1.0 - r) * _elm_config->thumbscroll_friction_standard) ?
|
|
at : (1.0 - r) * _elm_config->thumbscroll_friction_standard;
|
|
at = ((at / _elm_config->thumbscroll_friction_standard) + r) *
|
|
(_elm_config->thumbscroll_friction + sid->down.extra_time);
|
|
dt = dt / at;
|
|
if (dt > 1.0) dt = 1.0;
|
|
p = 1.0 - ((1.0 - dt) * (1.0 - dt));
|
|
dx = (sid->down.dx * (_elm_config->thumbscroll_friction +
|
|
sid->down.extra_time) * p);
|
|
dy = (sid->down.dy * (_elm_config->thumbscroll_friction +
|
|
sid->down.extra_time) * p);
|
|
sid->down.ax = dx;
|
|
sid->down.ay = dy;
|
|
x = sid->down.sx - dx;
|
|
y = sid->down.sy - dy;
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &px, &py);
|
|
if ((sid->down.bounce_x_animator) ||
|
|
(sid->down.bounce_x_hold))
|
|
{
|
|
sid->down.bx = sid->down.bx0 - dx + sid->down.b0x;
|
|
x = px;
|
|
}
|
|
if ((sid->down.bounce_y_animator) ||
|
|
(sid->down.bounce_y_hold))
|
|
{
|
|
sid->down.by = sid->down.by0 - dy + sid->down.b0y;
|
|
y = py;
|
|
}
|
|
elm_interface_scrollable_content_pos_set(sid->obj, x, y, EINA_TRUE);
|
|
_elm_scroll_wanted_coordinates_update(sid, x, y);
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &maxx, &maxy);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
|
|
if (!_elm_config->thumbscroll_bounce_enable || !sid->bounce_horiz)
|
|
{
|
|
if (x <= minx) no_bounce_x_end = EINA_TRUE;
|
|
if (!sid->loop_h && (x - minx) >= maxx) no_bounce_x_end = EINA_TRUE;
|
|
}
|
|
if (!_elm_config->thumbscroll_bounce_enable || !sid->bounce_vert)
|
|
{
|
|
if (y <= miny) no_bounce_y_end = EINA_TRUE;
|
|
if (!sid->loop_v && (y - miny) >= maxy) no_bounce_y_end = EINA_TRUE;
|
|
}
|
|
if ((dt >= 1.0) ||
|
|
((sid->down.bounce_x_hold) && (sid->down.bounce_y_hold)) ||
|
|
(no_bounce_x_end && no_bounce_y_end))
|
|
{
|
|
_elm_scroll_anim_stop(sid);
|
|
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.momentum_animator, _elm_scroll_momentum_animator, sid);
|
|
sid->down.bounce_x_hold = EINA_FALSE;
|
|
sid->down.bounce_y_hold = EINA_FALSE;
|
|
sid->down.ax = 0;
|
|
sid->down.ay = 0;
|
|
sid->down.pdx = 0;
|
|
sid->down.pdy = 0;
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
}
|
|
}
|
|
|
|
static Evas_Coord
|
|
_elm_scroll_page_x_get(Elm_Scrollable_Smart_Interface_Data *sid,
|
|
int offset, Eina_Bool limit)
|
|
{
|
|
Evas_Coord x, y, w, h, dx, cw, ch, minx = 0;
|
|
|
|
if (!sid->pan_obj) return 0;
|
|
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &w, &h);
|
|
elm_obj_pan_content_size_get(sid->pan_obj, &cw, &ch);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, NULL);
|
|
|
|
if (sid->pagerel_h > 0.0)
|
|
sid->pagesize_h = w * sid->pagerel_h;
|
|
|
|
if (!limit)
|
|
x += offset;
|
|
else
|
|
{
|
|
dx = (sid->pagesize_h * ((double)sid->page_limit_h - 0.5));
|
|
|
|
if (offset > 0)
|
|
x += (abs(offset) < dx ? offset : dx);
|
|
else
|
|
x += (abs(offset) < dx ? offset : -(dx + 1));
|
|
}
|
|
|
|
if (sid->is_mirrored) x += w;
|
|
if (sid->pagesize_h > 0)
|
|
{
|
|
if (x >= 0)
|
|
x = x + (sid->pagesize_h * 0.5);
|
|
else if (x < 0 && sid->loop_h)
|
|
x = x - (sid->pagesize_h * 0.5);
|
|
x = x / (sid->pagesize_h);
|
|
x = x * (sid->pagesize_h);
|
|
}
|
|
if (sid->is_mirrored) x -= w;
|
|
if (!sid->loop_h)
|
|
{
|
|
if ((x + w) > cw) x = cw - w;
|
|
if (x < minx) x = minx;
|
|
}
|
|
|
|
return x;
|
|
}
|
|
|
|
static Evas_Coord
|
|
_elm_scroll_page_y_get(Elm_Scrollable_Smart_Interface_Data *sid,
|
|
int offset, Eina_Bool limit)
|
|
{
|
|
Evas_Coord x, y, w = 0, h = 0, dy, cw = 0, ch = 0, miny = 0;
|
|
|
|
if (!sid->pan_obj) return 0;
|
|
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &w, &h);
|
|
elm_obj_pan_content_size_get(sid->pan_obj, &cw, &ch);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, NULL, &miny);
|
|
|
|
if (sid->pagerel_v > 0.0)
|
|
sid->pagesize_v = h * sid->pagerel_v;
|
|
|
|
if (!limit)
|
|
y += offset;
|
|
else
|
|
{
|
|
dy = (sid->pagesize_v * ((double)sid->page_limit_v - 0.5));
|
|
|
|
if (offset > 0)
|
|
y += (abs(offset) < dy ? offset : dy);
|
|
else
|
|
y += (abs(offset) < dy ? offset : -(dy + 1));
|
|
}
|
|
|
|
if (sid->pagesize_v > 0)
|
|
{
|
|
if (y >= 0)
|
|
y = y + (sid->pagesize_v * 0.5);
|
|
else if (y < 0 && sid->loop_v)
|
|
y = y - (sid->pagesize_v * 0.5);
|
|
y = y / (sid->pagesize_v);
|
|
y = y * (sid->pagesize_v);
|
|
}
|
|
if (!sid->loop_v)
|
|
{
|
|
if ((y + h) > ch) y = ch - h;
|
|
if (y < miny) y = miny;
|
|
}
|
|
|
|
return y;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_scroll_to_x_animator(void *data, const Efl_Event *event EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
Evas_Coord px, py;
|
|
double t, tt;
|
|
|
|
if (!sid->pan_obj) goto on_end;
|
|
|
|
t = ecore_loop_time_get();
|
|
tt = (t - sid->scrollto.x.t_start) /
|
|
(sid->scrollto.x.t_end - sid->scrollto.x.t_start);
|
|
tt = 1.0 - tt;
|
|
tt = 1.0 - (tt * tt);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
px = (sid->scrollto.x.start * (1.0 - tt)) +
|
|
(sid->scrollto.x.end * tt);
|
|
if (t >= sid->scrollto.x.t_end)
|
|
{
|
|
px = sid->scrollto.x.end;
|
|
elm_interface_scrollable_content_pos_set(sid->obj, px, py, EINA_TRUE);
|
|
sid->down.sx = px;
|
|
sid->down.x = sid->down.history[0].x;
|
|
sid->down.pdx = 0;
|
|
_elm_scroll_wanted_coordinates_update(sid, px, py);
|
|
if ((!sid->scrollto.y.animator) && (!sid->down.bounce_y_animator))
|
|
_elm_scroll_anim_stop(sid);
|
|
goto on_end;
|
|
}
|
|
elm_interface_scrollable_content_pos_set(sid->obj, px, py, EINA_TRUE);
|
|
_elm_scroll_wanted_coordinates_update(sid, px, py);
|
|
return;
|
|
|
|
on_end:
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.x.animator, _elm_scroll_scroll_to_x_animator, sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_scroll_to_y_animator(void *data, const Efl_Event *event EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
Evas_Coord px, py;
|
|
double t, tt;
|
|
|
|
if (!sid->pan_obj) goto on_end;
|
|
|
|
t = ecore_loop_time_get();
|
|
tt = (t - sid->scrollto.y.t_start) /
|
|
(sid->scrollto.y.t_end - sid->scrollto.y.t_start);
|
|
tt = 1.0 - tt;
|
|
tt = 1.0 - (tt * tt);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
py = (sid->scrollto.y.start * (1.0 - tt)) +
|
|
(sid->scrollto.y.end * tt);
|
|
if (t >= sid->scrollto.y.t_end)
|
|
{
|
|
py = sid->scrollto.y.end;
|
|
elm_interface_scrollable_content_pos_set(sid->obj, px, py, EINA_TRUE);
|
|
sid->down.sy = py;
|
|
sid->down.y = sid->down.history[0].y;
|
|
sid->down.pdy = 0;
|
|
_elm_scroll_wanted_coordinates_update(sid, px, py);
|
|
if ((!sid->scrollto.x.animator) && (!sid->down.bounce_x_animator))
|
|
_elm_scroll_anim_stop(sid);
|
|
goto on_end;
|
|
}
|
|
elm_interface_scrollable_content_pos_set(sid->obj, px, py, EINA_TRUE);
|
|
_elm_scroll_wanted_coordinates_update(sid, px, py);
|
|
|
|
return;
|
|
|
|
on_end:
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.y.animator, _elm_scroll_scroll_to_y_animator, sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_scroll_to_y(Elm_Scrollable_Smart_Interface_Data *sid,
|
|
double t_in,
|
|
Evas_Coord pos_y)
|
|
{
|
|
Evas_Coord px = 0, py = 0, x, y, w, h;
|
|
double t;
|
|
|
|
if (!sid->pan_obj) return;
|
|
|
|
if (sid->freeze) return;
|
|
if (t_in <= 0.0)
|
|
{
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &w, &h);
|
|
y = pos_y;
|
|
elm_interface_scrollable_content_region_set(sid->obj, x, y, w, h);
|
|
return;
|
|
}
|
|
t = ecore_loop_time_get();
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
if (py == pos_y) return;
|
|
sid->scrollto.y.start = py;
|
|
sid->scrollto.y.end = pos_y;
|
|
sid->scrollto.y.t_start = t;
|
|
sid->scrollto.y.t_end = t + t_in;
|
|
if (!sid->scrollto.y.animator)
|
|
{
|
|
ELM_ANIMATOR_CONNECT(sid->obj, sid->scrollto.y.animator, _elm_scroll_scroll_to_y_animator, sid);
|
|
if (!sid->scrollto.x.animator)
|
|
_elm_scroll_anim_start(sid);
|
|
}
|
|
if (sid->down.bounce_y_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_y_animator, _elm_scroll_bounce_y_animator, sid->obj);
|
|
_elm_scroll_momentum_end(sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
sid->bouncemey = EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_scroll_to_x(Elm_Scrollable_Smart_Interface_Data *sid,
|
|
double t_in,
|
|
Evas_Coord pos_x)
|
|
{
|
|
Evas_Coord px = 0, py = 0, x, y, w, h;
|
|
double t;
|
|
|
|
if (!sid->pan_obj) return;
|
|
|
|
if (sid->freeze) return;
|
|
if (t_in <= 0.0)
|
|
{
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &w, &h);
|
|
x = pos_x;
|
|
elm_interface_scrollable_content_region_set
|
|
(sid->obj, x, y, w, h);
|
|
return;
|
|
}
|
|
t = ecore_loop_time_get();
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
if (px == pos_x) return;
|
|
sid->scrollto.x.start = px;
|
|
sid->scrollto.x.end = pos_x;
|
|
sid->scrollto.x.t_start = t;
|
|
sid->scrollto.x.t_end = t + t_in;
|
|
if (!sid->scrollto.x.animator)
|
|
{
|
|
ELM_ANIMATOR_CONNECT(sid->obj, sid->scrollto.x.animator, _elm_scroll_scroll_to_x_animator, sid);
|
|
if (!sid->scrollto.y.animator)
|
|
_elm_scroll_anim_start(sid);
|
|
}
|
|
if (sid->down.bounce_x_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_x_animator, _elm_scroll_bounce_x_animator, sid->obj);
|
|
_elm_scroll_momentum_end(sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
sid->bouncemex = EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_mouse_up_event_cb(void *data,
|
|
Evas *e,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
void *event_info)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
Evas_Coord x = 0, y = 0, ox = 0, oy = 0;
|
|
Evas_Event_Mouse_Up *ev;
|
|
|
|
if (!sid->pan_obj) return;
|
|
|
|
if ((sid->block & EFL_UI_SCROLL_BLOCK_VERTICAL) &&
|
|
(sid->block & EFL_UI_SCROLL_BLOCK_HORIZONTAL))
|
|
return;
|
|
|
|
#ifdef SMOOTHDBG
|
|
if (_elm_scroll_smooth_debug) _elm_scroll_smooth_debug_shutdown();
|
|
#endif
|
|
|
|
ev = event_info;
|
|
sid->down.hold_parent = EINA_FALSE;
|
|
sid->down.dx = 0;
|
|
sid->down.dy = 0;
|
|
evas_post_event_callback_push(e, _elm_scroll_post_event_up, sid);
|
|
|
|
// FIXME: respect elm_widget_scroll_hold_get of parent container
|
|
if (!_elm_config->thumbscroll_enable) return;
|
|
|
|
if (ev->button == 1)
|
|
{
|
|
if (sid->down.onhold_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.onhold_animator, _elm_scroll_on_hold_animator, sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
x = ev->canvas.x - sid->down.x;
|
|
y = ev->canvas.y - sid->down.y;
|
|
if (sid->down.dragged)
|
|
{
|
|
_elm_scroll_drag_stop(sid);
|
|
if ((!sid->hold) && (!sid->freeze))
|
|
{
|
|
int i;
|
|
double t, at, dt;
|
|
Evas_Coord ax, ay, dx, dy, vel;
|
|
|
|
#ifdef EVTIME
|
|
t = ev->timestamp / 1000.0;
|
|
#else
|
|
t = ecore_loop_time_get();
|
|
#endif
|
|
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
ax = ev->canvas.x;
|
|
ay = ev->canvas.y;
|
|
at = 0.0;
|
|
#ifdef SCROLLDBG
|
|
DBG("------ %i %i\n", ev->canvas.x, ev->canvas.y);
|
|
#endif
|
|
for (i = 0; i < 60; i++)
|
|
{
|
|
dt = t - sid->down.history[i].timestamp;
|
|
if (dt > 0.2) break;
|
|
#ifdef SCROLLDBG
|
|
DBG("H: %i %i @ %1.3f\n",
|
|
sid->down.history[i].x,
|
|
sid->down.history[i].y, dt);
|
|
#endif
|
|
at += dt;
|
|
ax += sid->down.history[i].x;
|
|
ay += sid->down.history[i].y;
|
|
}
|
|
ax /= (i + 1);
|
|
ay /= (i + 1);
|
|
at /= (i + 1);
|
|
at /= _elm_config->thumbscroll_sensitivity_friction;
|
|
dx = ev->canvas.x - ax;
|
|
dy = ev->canvas.y - ay;
|
|
if (at > 0)
|
|
{
|
|
vel = sqrt((dx * dx) + (dy * dy)) / at;
|
|
if ((_elm_config->thumbscroll_friction > 0.0) &&
|
|
(vel > _elm_config->thumbscroll_momentum_threshold))
|
|
{
|
|
Evas_Coord max_d;
|
|
int minx, miny, mx, my, px, py;
|
|
double tt = 0.0, dtt = 0.0;
|
|
|
|
elm_obj_pan_pos_min_get
|
|
(sid->pan_obj, &minx, &miny);
|
|
elm_obj_pan_pos_max_get
|
|
(sid->pan_obj, &mx, &my);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
max_d = _elm_config->thumbscroll_flick_distance_tolerance;
|
|
if (dx > 0)
|
|
{
|
|
if (dx > max_d) dx = max_d;
|
|
sid->down.dx = (sin((M_PI * (double)dx / max_d)
|
|
- (M_PI / 2)) + 1) * max_d / at;
|
|
}
|
|
else
|
|
{
|
|
if (dx < -max_d) dx = -max_d;
|
|
sid->down.dx = (sin((M_PI * (double)dx / max_d)
|
|
+ (M_PI / 2)) - 1) * max_d / at;
|
|
}
|
|
if (dy > 0)
|
|
{
|
|
if (dy > max_d) dy = max_d;
|
|
sid->down.dy = (sin((M_PI * (double)dy / max_d)
|
|
- (M_PI / 2)) + 1) * max_d / at;
|
|
}
|
|
else
|
|
{
|
|
if (dy < -max_d) dy = -max_d;
|
|
sid->down.dy = (sin((M_PI * (double)dy / max_d)
|
|
+ (M_PI / 2)) - 1) * max_d / at;
|
|
}
|
|
if (((sid->down.dx > 0) && (sid->down.pdx > 0)) ||
|
|
((sid->down.dx < 0) && (sid->down.pdx < 0)) ||
|
|
((sid->down.dy > 0) && (sid->down.pdy > 0)) ||
|
|
((sid->down.dy < 0) && (sid->down.pdy < 0)))
|
|
{
|
|
tt = ecore_loop_time_get();
|
|
dtt = tt - sid->down.anim_start;
|
|
|
|
if (dtt < 0.0) dtt = 0.0;
|
|
else if (dtt >
|
|
_elm_config->thumbscroll_friction)
|
|
dtt = _elm_config->thumbscroll_friction;
|
|
sid->down.extra_time =
|
|
_elm_config->thumbscroll_friction - dtt;
|
|
}
|
|
else
|
|
sid->down.extra_time = 0.0;
|
|
|
|
if (abs(sid->down.dx) > _elm_config->thumbscroll_acceleration_threshold &&
|
|
(dtt < _elm_config->thumbscroll_acceleration_time_limit) &&
|
|
(((sid->down.dx > 0) && (sid->down.pdx > 0)) ||
|
|
((sid->down.dx < 0) && (sid->down.pdx < 0))))
|
|
if (px > minx && px < mx)
|
|
sid->down.dx += (double)sid->down.pdx * _elm_config->thumbscroll_acceleration_weight;
|
|
if (abs(sid->down.dy) > _elm_config->thumbscroll_acceleration_threshold &&
|
|
(dtt < _elm_config->thumbscroll_acceleration_time_limit) &&
|
|
(((sid->down.dy > 0) && (sid->down.pdy > 0)) ||
|
|
((sid->down.dy < 0) && (sid->down.pdy < 0))))
|
|
if (py > miny && py < my)
|
|
{
|
|
sid->down.dy += (double)sid->down.pdy * _elm_config->thumbscroll_acceleration_weight;
|
|
}
|
|
sid->down.pdx = sid->down.dx;
|
|
sid->down.pdy = sid->down.dy;
|
|
ox = -sid->down.dx;
|
|
oy = -sid->down.dy;
|
|
if (!_paging_is_enabled(sid))
|
|
{
|
|
if ((!sid->down.momentum_animator) &&
|
|
(!sid->momentum_animator_disabled) &&
|
|
(sid->obj) &&
|
|
(!elm_widget_scroll_child_locked_y_get
|
|
(sid->obj)))
|
|
{
|
|
ELM_ANIMATOR_CONNECT(sid->obj, sid->down.momentum_animator, _elm_scroll_momentum_animator, sid);
|
|
ev->event_flags |=
|
|
EVAS_EVENT_FLAG_ON_SCROLL;
|
|
_elm_scroll_anim_start(sid);
|
|
}
|
|
sid->down.anim_start = ecore_loop_time_get();
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
sid->down.sx = x;
|
|
sid->down.sy = y;
|
|
sid->down.b0x = 0;
|
|
sid->down.b0y = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sid->down.pdx = 0;
|
|
sid->down.pdy = 0;
|
|
}
|
|
evas_event_feed_hold(e, 0, ev->timestamp, ev->data);
|
|
if (_paging_is_enabled(sid))
|
|
{
|
|
Evas_Coord pgx, pgy;
|
|
|
|
elm_interface_scrollable_content_pos_get
|
|
(sid->obj, &x, &y);
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_x_get
|
|
(sid->obj)))
|
|
{
|
|
pgx = _elm_scroll_page_x_get(sid, ox, EINA_TRUE);
|
|
if (pgx != x &&
|
|
!(sid->block &
|
|
EFL_UI_SCROLL_BLOCK_HORIZONTAL))
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
|
|
_elm_scroll_scroll_to_x
|
|
(sid, _elm_config->page_scroll_friction, pgx);
|
|
}
|
|
}
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_y_get
|
|
(sid->obj)))
|
|
{
|
|
pgy = _elm_scroll_page_y_get(sid, oy, EINA_TRUE);
|
|
if (pgy != y &&
|
|
!(sid->block &
|
|
EFL_UI_SCROLL_BLOCK_VERTICAL))
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
|
|
_elm_scroll_scroll_to_y
|
|
(sid, _elm_config->page_scroll_friction, pgy);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sid->down.pdx = 0;
|
|
sid->down.pdy = 0;
|
|
if (_paging_is_enabled(sid))
|
|
{
|
|
Evas_Coord pgx, pgy;
|
|
|
|
elm_interface_scrollable_content_pos_get
|
|
(sid->obj, &x, &y);
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_x_get
|
|
(sid->obj)))
|
|
{
|
|
pgx = _elm_scroll_page_x_get(sid, ox, EINA_TRUE);
|
|
if (pgx != x)
|
|
_elm_scroll_scroll_to_x
|
|
(sid, _elm_config->page_scroll_friction, pgx);
|
|
}
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_y_get
|
|
(sid->obj)))
|
|
{
|
|
pgy = _elm_scroll_page_y_get(sid, oy, EINA_TRUE);
|
|
if (pgy != y)
|
|
_elm_scroll_scroll_to_y
|
|
(sid, _elm_config->page_scroll_friction, pgy);
|
|
}
|
|
}
|
|
}
|
|
if (sid->down.hold_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.hold_animator, _elm_scroll_hold_animator, sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
ELM_SAFE_FREE(sid->down.hold_enterer, ecore_idle_enterer_del);
|
|
if (sid->down.scroll)
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL;
|
|
sid->down.scroll = EINA_FALSE;
|
|
}
|
|
if (sid->down.hold)
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
sid->down.hold = EINA_FALSE;
|
|
}
|
|
sid->down.dragged_began = EINA_FALSE;
|
|
sid->down.dir_x = EINA_FALSE;
|
|
sid->down.dir_y = EINA_FALSE;
|
|
sid->down.want_dragged = EINA_FALSE;
|
|
sid->down.dragged = EINA_FALSE;
|
|
sid->down.now = EINA_FALSE;
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
elm_interface_scrollable_content_pos_set(sid->obj, x, y, EINA_TRUE);
|
|
_elm_scroll_wanted_coordinates_update(sid, x, y);
|
|
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
|
|
if (!_paging_is_enabled(sid))
|
|
_elm_scroll_bounce_eval(sid);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_mouse_down_event_cb(void *data,
|
|
Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
void *event_info)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid;
|
|
Evas_Event_Mouse_Down *ev;
|
|
Evas_Coord x = 0, y = 0;
|
|
|
|
sid = data;
|
|
ev = event_info;
|
|
|
|
if ((sid->block & EFL_UI_SCROLL_BLOCK_VERTICAL) &&
|
|
(sid->block & EFL_UI_SCROLL_BLOCK_HORIZONTAL))
|
|
return;
|
|
|
|
#ifdef SMOOTHDBG
|
|
if (getenv("ELS_SCROLLER_SMOOTH_DEBUG")) _elm_scroll_smooth_debug = 1;
|
|
if (_elm_scroll_smooth_debug) _elm_scroll_smooth_debug_init();
|
|
#endif
|
|
|
|
if (!_elm_config->thumbscroll_enable) return;
|
|
|
|
sid->down.hold = EINA_FALSE;
|
|
if ((sid->down.bounce_x_animator) || (sid->down.bounce_y_animator) ||
|
|
(sid->down.momentum_animator) || (sid->scrollto.x.animator) ||
|
|
(sid->scrollto.y.animator))
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_SCROLL |
|
|
EVAS_EVENT_FLAG_ON_HOLD;
|
|
sid->down.scroll = EINA_TRUE;
|
|
sid->down.hold = EINA_TRUE;
|
|
_elm_scroll_anim_stop(sid);
|
|
}
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.x.animator, _elm_scroll_scroll_to_x_animator, sid);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.y.animator, _elm_scroll_scroll_to_y_animator, sid);
|
|
if (sid->down.bounce_x_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_x_animator, _elm_scroll_bounce_x_animator, sid->obj);
|
|
sid->bouncemex = EINA_FALSE;
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
if (sid->down.bounce_y_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_y_animator, _elm_scroll_bounce_y_animator, sid->obj);
|
|
sid->bouncemey = EINA_FALSE;
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
if (sid->down.hold_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.hold_animator, _elm_scroll_hold_animator, sid);
|
|
_elm_scroll_drag_stop(sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
ELM_SAFE_FREE(sid->down.hold_enterer, ecore_idle_enterer_del);
|
|
if (sid->down.momentum_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.momentum_animator, _elm_scroll_momentum_animator, sid);
|
|
sid->down.bounce_x_hold = EINA_FALSE;
|
|
sid->down.bounce_y_hold = EINA_FALSE;
|
|
sid->down.ax = 0;
|
|
sid->down.ay = 0;
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
if (ev->button == 1)
|
|
{
|
|
sid->down.hist.est_timestamp_diff =
|
|
ecore_loop_time_get() - ((double)ev->timestamp / 1000.0);
|
|
sid->down.hist.tadd = 0.0;
|
|
sid->down.hist.dxsum = 0.0;
|
|
sid->down.hist.dysum = 0.0;
|
|
sid->down.now = EINA_TRUE;
|
|
sid->down.dragged = EINA_FALSE;
|
|
sid->down.dir_x = EINA_FALSE;
|
|
sid->down.dir_y = EINA_FALSE;
|
|
sid->down.x = ev->canvas.x;
|
|
sid->down.y = ev->canvas.y;
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
sid->down.sx = x;
|
|
sid->down.sy = y;
|
|
sid->down.locked = EINA_FALSE;
|
|
memset(&(sid->down.history[0]), 0,
|
|
sizeof(sid->down.history[0]) * 60);
|
|
#ifdef EVTIME
|
|
sid->down.history[0].timestamp = ev->timestamp / 1000.0;
|
|
sid->down.history[0].localtimestamp = ecore_loop_time_get();
|
|
#else
|
|
sid->down.history[0].timestamp = ecore_loop_time_get();
|
|
#endif
|
|
sid->down.dragged_began_timestamp = sid->down.history[0].timestamp;
|
|
sid->down.history[0].x = ev->canvas.x;
|
|
sid->down.history[0].y = ev->canvas.y;
|
|
}
|
|
sid->down.dragged_began = EINA_FALSE;
|
|
sid->down.hold_parent = EINA_FALSE;
|
|
sid->down.cancelled = EINA_FALSE;
|
|
if (sid->hold || sid->freeze)
|
|
sid->down.want_reset = EINA_TRUE;
|
|
else
|
|
sid->down.want_reset = EINA_FALSE;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_scroll_can_scroll(Elm_Scrollable_Smart_Interface_Data *sid,
|
|
int dir)
|
|
{
|
|
Evas_Coord mx = 0, my = 0, px = 0, py = 0, minx = 0, miny = 0;
|
|
|
|
if (!sid->pan_obj) return EINA_FALSE;
|
|
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &mx, &my);
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
switch (dir)
|
|
{
|
|
case LEFT:
|
|
if (px > minx) return EINA_TRUE;
|
|
break;
|
|
|
|
case RIGHT:
|
|
if ((px - minx) < mx) return EINA_TRUE;
|
|
break;
|
|
|
|
case UP:
|
|
if (py > miny) return EINA_TRUE;
|
|
break;
|
|
|
|
case DOWN:
|
|
if ((py - miny) < my) return EINA_TRUE;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static inline void
|
|
_elm_widget_parents_bounce_get(Eo *obj, Eina_Bool *horiz, Eina_Bool *vert)
|
|
{
|
|
Evas_Object *parent_obj = obj;
|
|
Eina_Bool h = EINA_FALSE, v = EINA_FALSE;
|
|
|
|
*horiz = EINA_FALSE;
|
|
*vert = EINA_FALSE;
|
|
|
|
do
|
|
{
|
|
parent_obj = elm_widget_parent_get(parent_obj);
|
|
if ((!parent_obj) || (!efl_isa(parent_obj, ELM_WIDGET_CLASS))) break;
|
|
|
|
if (efl_isa(parent_obj, ELM_INTERFACE_SCROLLABLE_MIXIN))
|
|
{
|
|
elm_interface_scrollable_bounce_allow_get(parent_obj, &h, &v);
|
|
if (h) *horiz = EINA_TRUE;
|
|
if (v) *vert = EINA_TRUE;
|
|
}
|
|
}
|
|
while (parent_obj);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_scroll_post_event_move(void *data,
|
|
Evas *e EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
Efl_Ui_Scroll_Block block;
|
|
Eina_Bool horiz, vert;
|
|
int start = 0;
|
|
|
|
if (!sid->down.want_dragged) return EINA_TRUE;
|
|
|
|
block = elm_widget_scroll_lock_get(sid->obj);
|
|
_elm_widget_parents_bounce_get(sid->obj, &horiz, &vert);
|
|
if (sid->down.hold_parent)
|
|
{
|
|
if ((sid->down.dir_x) && (horiz || !sid->bounce_horiz) &&
|
|
!_elm_scroll_can_scroll(sid, sid->down.hdir))
|
|
{
|
|
sid->down.dir_x = EINA_FALSE;
|
|
}
|
|
if ((sid->down.dir_y) && (vert || !sid->bounce_vert) &&
|
|
!_elm_scroll_can_scroll(sid, sid->down.vdir))
|
|
{
|
|
sid->down.dir_y = EINA_FALSE;
|
|
}
|
|
sid->down.dragged_began = EINA_TRUE;
|
|
}
|
|
if (sid->down.dir_x)
|
|
{
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_x_get(sid->obj)))
|
|
{
|
|
if (sid->down.dragged_began)
|
|
{
|
|
sid->down.want_dragged = EINA_FALSE;
|
|
sid->down.dragged = EINA_TRUE;
|
|
if (sid->obj)
|
|
{
|
|
block |= EFL_UI_SCROLL_BLOCK_HORIZONTAL;
|
|
elm_widget_scroll_lock_set(sid->obj, block);
|
|
}
|
|
start = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sid->down.dragged_began = EINA_TRUE;
|
|
sid->down.dir_x = EINA_FALSE;
|
|
}
|
|
}
|
|
if (sid->down.dir_y)
|
|
{
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_y_get(sid->obj)))
|
|
{
|
|
if (sid->down.dragged_began)
|
|
{
|
|
sid->down.want_dragged = EINA_FALSE;
|
|
sid->down.dragged = EINA_TRUE;
|
|
if (sid->obj)
|
|
{
|
|
block |= EFL_UI_SCROLL_BLOCK_VERTICAL;
|
|
elm_widget_scroll_lock_set(sid->obj, block);
|
|
}
|
|
start = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sid->down.dragged_began = EINA_TRUE;
|
|
sid->down.dir_y = EINA_FALSE;
|
|
}
|
|
}
|
|
if ((!sid->down.dir_x) && (!sid->down.dir_y))
|
|
{
|
|
sid->down.cancelled = EINA_TRUE;
|
|
}
|
|
if (start) _elm_scroll_drag_start(sid);
|
|
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_down_coord_eval(Elm_Scrollable_Smart_Interface_Data *sid,
|
|
Evas_Coord *x,
|
|
Evas_Coord *y)
|
|
{
|
|
Evas_Coord minx, miny;
|
|
|
|
if (!sid->pan_obj) return;
|
|
|
|
if (sid->down.dir_x) *x = sid->down.sx - (*x - sid->down.x);
|
|
else *x = sid->down.sx;
|
|
if (sid->down.dir_y) *y = sid->down.sy - (*y - sid->down.y);
|
|
else *y = sid->down.sy;
|
|
|
|
if ((sid->down.dir_x) || (sid->down.dir_y))
|
|
{
|
|
if (!((sid->down.dir_x) && (sid->down.dir_y)))
|
|
{
|
|
if (sid->down.dir_x) *y = sid->down.locked_y;
|
|
else *x = sid->down.locked_x;
|
|
}
|
|
}
|
|
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
|
|
if (!sid->loop_h && *x < minx)
|
|
*x += (minx - *x) * _elm_config->thumbscroll_border_friction;
|
|
else if (!sid->loop_h && sid->content_info.w <= sid->w)
|
|
*x += (sid->down.sx - *x) * _elm_config->thumbscroll_border_friction;
|
|
else if (!sid->loop_h && (sid->content_info.w - sid->w + minx) < *x)
|
|
*x += (sid->content_info.w - sid->w + minx - *x) *
|
|
_elm_config->thumbscroll_border_friction;
|
|
|
|
if (!sid->loop_v && *y < miny)
|
|
*y += (miny - *y) * _elm_config->thumbscroll_border_friction;
|
|
else if (!sid->loop_v && sid->content_info.h <= sid->h)
|
|
*y += (sid->down.sy - *y) * _elm_config->thumbscroll_border_friction;
|
|
else if (!sid->loop_v && (sid->content_info.h - sid->h + miny) < *y)
|
|
*y += (sid->content_info.h - sid->h + miny - *y) *
|
|
_elm_config->thumbscroll_border_friction;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_elm_scroll_hold_enterer(void *data)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
Evas_Coord ox = 0, oy = 0, fx = 0, fy = 0;
|
|
// Evas_Coord fy2;
|
|
|
|
sid->down.hold_enterer = NULL;
|
|
|
|
fx = sid->down.hold_x;
|
|
fy = sid->down.hold_y;
|
|
// fy2 = fy;
|
|
if ((_elm_config->scroll_smooth_amount > 0.0) &&
|
|
(_elm_config->scroll_smooth_time_window > 0.0))
|
|
{
|
|
int i, count = 0;
|
|
Evas_Coord basex = 0, basey = 0, x, y;
|
|
double dt, tdiff, tnow, twin, ttot;
|
|
double xx, yy, tot;
|
|
struct
|
|
{
|
|
Evas_Coord x, y;
|
|
double t;
|
|
} pos[100];
|
|
|
|
tdiff = sid->down.hist.est_timestamp_diff;
|
|
tnow = ecore_loop_time_get();
|
|
twin = _elm_config->scroll_smooth_time_window;
|
|
for (i = 0; i < 60; i++)
|
|
{
|
|
if ((sid->down.history[i].timestamp - tdiff) > tnow)
|
|
continue;
|
|
if ((sid->down.history[i].timestamp >
|
|
sid->down.dragged_began_timestamp) || (count == 0))
|
|
{
|
|
x = sid->down.history[i].x;
|
|
y = sid->down.history[i].y;
|
|
_elm_scroll_down_coord_eval(sid, &x, &y);
|
|
if (count == 0)
|
|
{
|
|
basex = x;
|
|
basey = y;
|
|
}
|
|
dt = (tnow + tdiff) - sid->down.history[i].timestamp;
|
|
if ((dt > twin) && (count > 0)) break;
|
|
if ((dt > 0.0) && (count == 0))
|
|
{
|
|
pos[count].x = x - basex;
|
|
pos[count].y = y - basey;
|
|
pos[count].t = 0.0;
|
|
count++;
|
|
}
|
|
pos[count].x = x - basex;
|
|
pos[count].y = y - basey;
|
|
pos[count].t = dt;
|
|
count++;
|
|
}
|
|
}
|
|
if (count > 0)
|
|
{
|
|
xx = 0.0;
|
|
yy = 0.0;
|
|
tot = 0.0;
|
|
ttot = pos[count - 1].t;
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
double wt;
|
|
|
|
if (ttot > 0.0)
|
|
{
|
|
if (i < (count - 1))
|
|
wt = (ttot - pos[i].t) * (pos[i + 1].t - pos[i].t);
|
|
else
|
|
wt = 0.0;
|
|
}
|
|
else wt = 1.0;
|
|
|
|
xx += ((double)(pos[i].x)) * wt;
|
|
yy += ((double)(pos[i].y)) * wt;
|
|
tot += wt;
|
|
}
|
|
if (tot > 0.0)
|
|
{
|
|
xx = basex + (xx / tot);
|
|
yy = basey + (yy / tot);
|
|
fx =
|
|
(_elm_config->scroll_smooth_amount * xx) +
|
|
((1.0 - _elm_config->scroll_smooth_amount) * fx);
|
|
fy =
|
|
(_elm_config->scroll_smooth_amount * yy) +
|
|
((1.0 - _elm_config->scroll_smooth_amount) * fy);
|
|
}
|
|
}
|
|
}
|
|
// printf("%1.5f %i %i\n",
|
|
// ecore_loop_time_get() - sid->down.dragged_began_timestamp,
|
|
// fy, fy2);
|
|
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &ox, &oy);
|
|
if (sid->down.dir_x)
|
|
{
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_x_get(sid->obj)))
|
|
ox = fx;
|
|
}
|
|
if (sid->down.dir_y)
|
|
{
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_y_get(sid->obj)))
|
|
oy = fy;
|
|
}
|
|
|
|
#ifdef SMOOTHDBG
|
|
if (_elm_scroll_smooth_debug)
|
|
_elm_scroll_smooth_debug_movetime_add(ox, oy);
|
|
#endif
|
|
|
|
elm_interface_scrollable_content_pos_set(sid->obj, ox, oy, EINA_TRUE);
|
|
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_hold_animator(void *data, const Efl_Event *event EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
ecore_idle_enterer_del(sid->down.hold_enterer);
|
|
sid->down.hold_enterer =
|
|
ecore_idle_enterer_before_add(_elm_scroll_hold_enterer, sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_on_hold_animator(void *data, const Efl_Event *event EINA_UNUSED)
|
|
{
|
|
double t, td;
|
|
double vx, vy;
|
|
Evas_Coord x, y, ox = 0, oy = 0;
|
|
Elm_Scrollable_Smart_Interface_Data *sid;
|
|
|
|
sid = data;
|
|
t = ecore_loop_time_get();
|
|
if (sid->down.onhold_tlast > 0.0)
|
|
{
|
|
td = t - sid->down.onhold_tlast;
|
|
vx = sid->down.onhold_vx * td *
|
|
(double)_elm_config->thumbscroll_hold_threshold * 2.0;
|
|
vy = sid->down.onhold_vy * td *
|
|
(double)_elm_config->thumbscroll_hold_threshold * 2.0;
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &ox, &oy);
|
|
x = ox;
|
|
y = oy;
|
|
|
|
if (sid->down.dir_x)
|
|
{
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_x_get(sid->obj)))
|
|
{
|
|
sid->down.onhold_vxe += vx;
|
|
x = ox + (int)sid->down.onhold_vxe;
|
|
sid->down.onhold_vxe -= (int)sid->down.onhold_vxe;
|
|
}
|
|
}
|
|
|
|
if (sid->down.dir_y)
|
|
{
|
|
if ((!sid->obj) ||
|
|
(!elm_widget_scroll_child_locked_y_get(sid->obj)))
|
|
{
|
|
sid->down.onhold_vye += vy;
|
|
y = oy + (int)sid->down.onhold_vye;
|
|
sid->down.onhold_vye -= (int)sid->down.onhold_vye;
|
|
}
|
|
}
|
|
|
|
elm_interface_scrollable_content_pos_set(sid->obj, x, y, EINA_TRUE);
|
|
}
|
|
sid->down.onhold_tlast = t;
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_mouse_move_event_cb(void *data,
|
|
Evas *e,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
void *event_info)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
Evas_Event_Mouse_Move *ev;
|
|
Evas_Coord x = 0, y = 0;
|
|
|
|
if (!sid->pan_obj) return;
|
|
|
|
if ((sid->block & EFL_UI_SCROLL_BLOCK_VERTICAL) &&
|
|
(sid->block & EFL_UI_SCROLL_BLOCK_HORIZONTAL))
|
|
return;
|
|
|
|
ev = event_info;
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
|
|
sid->down.hold_parent = EINA_TRUE;
|
|
evas_post_event_callback_push(e, _elm_scroll_post_event_move, sid);
|
|
|
|
// FIXME: respect elm_widget_scroll_hold_get of parent container
|
|
if (!_elm_config->thumbscroll_enable)
|
|
return;
|
|
|
|
if (!sid->down.now) return;
|
|
|
|
if ((sid->scrollto.x.animator) && (!sid->hold) && (!sid->freeze) &&
|
|
!(sid->block & EFL_UI_SCROLL_BLOCK_HORIZONTAL))
|
|
{
|
|
Evas_Coord px = 0;
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.x.animator, _elm_scroll_scroll_to_x_animator, sid);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, NULL);
|
|
sid->down.sx = px;
|
|
sid->down.x = sid->down.history[0].x;
|
|
}
|
|
|
|
if ((sid->scrollto.y.animator) && (!sid->hold) && (!sid->freeze) &&
|
|
!(sid->block & EFL_UI_SCROLL_BLOCK_VERTICAL))
|
|
{
|
|
Evas_Coord py = 0;
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.y.animator, _elm_scroll_scroll_to_y_animator, sid);
|
|
elm_obj_pan_pos_get(sid->pan_obj, NULL, &py);
|
|
sid->down.sy = py;
|
|
sid->down.y = sid->down.history[0].y;
|
|
}
|
|
|
|
#ifdef SCROLLDBG
|
|
DBG("::: %i %i\n", ev->cur.canvas.x, ev->cur.canvas.y);
|
|
#endif
|
|
memmove(&(sid->down.history[1]), &(sid->down.history[0]),
|
|
sizeof(sid->down.history[0]) * (60 - 1));
|
|
#ifdef EVTIME
|
|
sid->down.history[0].timestamp = ev->timestamp / 1000.0;
|
|
sid->down.history[0].localtimestamp = ecore_loop_time_get();
|
|
#else
|
|
sid->down.history[0].timestamp = ecore_loop_time_get();
|
|
#endif
|
|
sid->down.history[0].x = ev->cur.canvas.x;
|
|
sid->down.history[0].y = ev->cur.canvas.y;
|
|
|
|
if (!sid->down.dragged_began)
|
|
{
|
|
x = ev->cur.canvas.x - sid->down.x;
|
|
y = ev->cur.canvas.y - sid->down.y;
|
|
|
|
sid->down.hdir = -1;
|
|
sid->down.vdir = -1;
|
|
|
|
if (x > 0) sid->down.hdir = LEFT;
|
|
else if (x < 0)
|
|
sid->down.hdir = RIGHT;
|
|
if (y > 0) sid->down.vdir = UP;
|
|
else if (y < 0)
|
|
sid->down.vdir = DOWN;
|
|
|
|
if (x < 0) x = -x;
|
|
if (y < 0) y = -y;
|
|
|
|
if (sid->one_direction_at_a_time)
|
|
{
|
|
if (((x * x) + (y * y)) >
|
|
(_elm_config->thumbscroll_threshold *
|
|
_elm_config->thumbscroll_threshold))
|
|
{
|
|
if (sid->one_direction_at_a_time ==
|
|
ELM_SCROLLER_SINGLE_DIRECTION_SOFT)
|
|
{
|
|
int dodir = 0;
|
|
if (x > (y * 2))
|
|
{
|
|
if (!(sid->block &
|
|
EFL_UI_SCROLL_BLOCK_HORIZONTAL))
|
|
{
|
|
sid->down.dir_x = EINA_TRUE;
|
|
}
|
|
sid->down.dir_y = EINA_FALSE;
|
|
dodir++;
|
|
}
|
|
if (y > (x * 2))
|
|
{
|
|
sid->down.dir_x = EINA_FALSE;
|
|
if (!(sid->block &
|
|
EFL_UI_SCROLL_BLOCK_VERTICAL))
|
|
{
|
|
sid->down.dir_y = EINA_TRUE;
|
|
}
|
|
dodir++;
|
|
}
|
|
if (!dodir)
|
|
{
|
|
if (!(sid->block &
|
|
EFL_UI_SCROLL_BLOCK_HORIZONTAL))
|
|
{
|
|
sid->down.dir_x = EINA_TRUE;
|
|
}
|
|
if (!(sid->block &
|
|
EFL_UI_SCROLL_BLOCK_VERTICAL))
|
|
{
|
|
sid->down.dir_y = EINA_TRUE;
|
|
}
|
|
}
|
|
}
|
|
else if (sid->one_direction_at_a_time ==
|
|
ELM_SCROLLER_SINGLE_DIRECTION_HARD)
|
|
{
|
|
if (x > y)
|
|
{
|
|
if (!(sid->block &
|
|
EFL_UI_SCROLL_BLOCK_HORIZONTAL))
|
|
{
|
|
sid->down.dir_x = EINA_TRUE;
|
|
}
|
|
sid->down.dir_y = EINA_FALSE;
|
|
}
|
|
if (y > x)
|
|
{
|
|
sid->down.dir_x = EINA_FALSE;
|
|
if (!(sid->block &
|
|
EFL_UI_SCROLL_BLOCK_VERTICAL))
|
|
{
|
|
sid->down.dir_y = EINA_TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!(sid->block &
|
|
EFL_UI_SCROLL_BLOCK_HORIZONTAL))
|
|
{
|
|
sid->down.dir_x = EINA_TRUE;
|
|
}
|
|
if (!(sid->block &
|
|
EFL_UI_SCROLL_BLOCK_VERTICAL))
|
|
{
|
|
sid->down.dir_y = EINA_TRUE;
|
|
}
|
|
}
|
|
}
|
|
if ((!sid->hold) && (!sid->freeze))
|
|
{
|
|
if ((sid->down.dragged) ||
|
|
(((x * x) + (y * y)) >
|
|
(_elm_config->thumbscroll_threshold *
|
|
_elm_config->thumbscroll_threshold)))
|
|
{
|
|
if (!sid->down.dragged_began &&
|
|
_elm_config->scroll_smooth_start_enable)
|
|
{
|
|
sid->down.x = ev->cur.canvas.x;
|
|
sid->down.y = ev->cur.canvas.y;
|
|
#ifdef EVTIME
|
|
sid->down.dragged_began_timestamp = ev->timestamp / 1000.0;
|
|
#else
|
|
sid->down.dragged_began_timestamp = ecore_loop_time_get();
|
|
#endif
|
|
}
|
|
|
|
if (!sid->down.dragged)
|
|
{
|
|
sid->down.want_dragged = EINA_TRUE;
|
|
}
|
|
if ((((_elm_scroll_can_scroll(sid, LEFT) || _elm_scroll_can_scroll(sid, RIGHT)) && sid->down.dir_x) ||
|
|
((_elm_scroll_can_scroll(sid, UP) || _elm_scroll_can_scroll(sid, DOWN)) && sid->down.dir_y)) &&
|
|
!sid->down.dragged_began)
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
sid->down.dragged_began = EINA_TRUE;
|
|
}
|
|
else if (sid->down.dragged_began)
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
}
|
|
if (sid->down.dir_x)
|
|
x = sid->down.sx - (ev->cur.canvas.x - sid->down.x);
|
|
else
|
|
x = sid->down.sx;
|
|
if (sid->down.dir_y)
|
|
y = sid->down.sy - (ev->cur.canvas.y - sid->down.y);
|
|
else
|
|
y = sid->down.sy;
|
|
if (sid->down.want_reset)
|
|
{
|
|
sid->down.x = ev->cur.canvas.x;
|
|
sid->down.y = ev->cur.canvas.y;
|
|
sid->down.want_reset = EINA_FALSE;
|
|
}
|
|
if ((sid->down.dir_x) || (sid->down.dir_y))
|
|
{
|
|
if (!sid->down.locked)
|
|
{
|
|
sid->down.locked_x = x;
|
|
sid->down.locked_y = y;
|
|
sid->down.locked = EINA_TRUE;
|
|
}
|
|
if (!((sid->down.dir_x) && (sid->down.dir_y)))
|
|
{
|
|
if (sid->down.dir_x) y = sid->down.locked_y;
|
|
else x = sid->down.locked_x;
|
|
}
|
|
}
|
|
{
|
|
Evas_Coord minx = 0, miny = 0, mx, my;
|
|
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &mx, &my);
|
|
if (!sid->loop_v && y < miny)
|
|
y += (miny - y) *
|
|
_elm_config->thumbscroll_border_friction;
|
|
else if (!sid->loop_v && my <= 0)
|
|
y += (sid->down.sy - y) *
|
|
_elm_config->thumbscroll_border_friction;
|
|
else if (!sid->loop_v && (my + miny) < y)
|
|
y += (my + miny - y) *
|
|
_elm_config->thumbscroll_border_friction;
|
|
if (!sid->loop_h && x < minx)
|
|
x += (minx - x) *
|
|
_elm_config->thumbscroll_border_friction;
|
|
else if (!sid->loop_h && mx <= 0)
|
|
x += (sid->down.sx - x) *
|
|
_elm_config->thumbscroll_border_friction;
|
|
else if (!sid->loop_h && (mx + minx) < x)
|
|
x += (mx + minx - x) *
|
|
_elm_config->thumbscroll_border_friction;
|
|
}
|
|
|
|
sid->down.hold_x = x;
|
|
sid->down.hold_y = y;
|
|
ELM_ANIMATOR_CONNECT(sid->obj, sid->down.hold_animator, _elm_scroll_hold_animator, sid);
|
|
}
|
|
else
|
|
{
|
|
if (sid->down.dragged_began)
|
|
{
|
|
if ((_elm_scroll_can_scroll(sid, sid->down.hdir) && sid->down.dir_x) ||
|
|
(_elm_scroll_can_scroll(sid, sid->down.vdir) && sid->down.dir_y))
|
|
{
|
|
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
|
|
}
|
|
if (!sid->down.hold)
|
|
{
|
|
sid->down.hold = EINA_TRUE;
|
|
evas_event_feed_hold
|
|
(e, 1, ev->timestamp, ev->data);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (!sid->freeze)
|
|
{
|
|
double vx = 0.0, vy = 0.0;
|
|
|
|
x = ev->cur.canvas.x - sid->x;
|
|
y = ev->cur.canvas.y - sid->y;
|
|
if (x < _elm_config->thumbscroll_hold_threshold)
|
|
{
|
|
if (_elm_config->thumbscroll_hold_threshold > 0.0)
|
|
vx = -(double)(_elm_config->thumbscroll_hold_threshold - x)
|
|
/ _elm_config->thumbscroll_hold_threshold;
|
|
else
|
|
vx = -1.0;
|
|
}
|
|
else if (x > (sid->w - _elm_config->thumbscroll_hold_threshold))
|
|
{
|
|
if (_elm_config->thumbscroll_hold_threshold > 0.0)
|
|
vx = (double)(_elm_config->thumbscroll_hold_threshold -
|
|
(sid->w - x)) /
|
|
_elm_config->thumbscroll_hold_threshold;
|
|
else
|
|
vx = 1.0;
|
|
}
|
|
if (y < _elm_config->thumbscroll_hold_threshold)
|
|
{
|
|
if (_elm_config->thumbscroll_hold_threshold > 0.0)
|
|
vy = -(double)(_elm_config->thumbscroll_hold_threshold - y)
|
|
/ _elm_config->thumbscroll_hold_threshold;
|
|
else
|
|
vy = -1.0;
|
|
}
|
|
else if (y > (sid->h - _elm_config->thumbscroll_hold_threshold))
|
|
{
|
|
if (_elm_config->thumbscroll_hold_threshold > 0.0)
|
|
vy = (double)(_elm_config->thumbscroll_hold_threshold -
|
|
(sid->h - y)) /
|
|
_elm_config->thumbscroll_hold_threshold;
|
|
else
|
|
vy = 1.0;
|
|
}
|
|
if ((vx != 0.0) || (vy != 0.0))
|
|
{
|
|
sid->down.onhold_vx = vx;
|
|
sid->down.onhold_vy = vy;
|
|
if (!sid->down.onhold_animator)
|
|
{
|
|
sid->down.onhold_vxe = 0.0;
|
|
sid->down.onhold_vye = 0.0;
|
|
sid->down.onhold_tlast = 0.0;
|
|
|
|
ELM_ANIMATOR_CONNECT(sid->obj, sid->down.onhold_animator, _elm_scroll_on_hold_animator, sid);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (sid->down.onhold_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.onhold_animator, _elm_scroll_on_hold_animator, sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_page_adjust(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
Evas_Coord x, y, w, h;
|
|
|
|
if (!_paging_is_enabled(sid)) return;
|
|
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &w, &h);
|
|
|
|
x = _elm_scroll_page_x_get(sid, 0, EINA_TRUE);
|
|
y = _elm_scroll_page_y_get(sid, 0, EINA_TRUE);
|
|
|
|
elm_interface_scrollable_content_region_set(sid->obj, x, y, w, h);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_reconfigure(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
_elm_scroll_scroll_bar_size_adjust(sid);
|
|
_elm_scroll_page_adjust(sid);
|
|
}
|
|
|
|
static void
|
|
_on_edje_move(void *data,
|
|
Evas *e EINA_UNUSED,
|
|
Evas_Object *edje_obj,
|
|
void *event_info EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
int x, y;
|
|
|
|
evas_object_geometry_get(edje_obj, &x, &y, NULL, NULL);
|
|
|
|
sid->x = x;
|
|
sid->y = y;
|
|
|
|
_elm_scroll_reconfigure(sid);
|
|
}
|
|
|
|
static void
|
|
_on_edje_resize(void *data,
|
|
Evas *e,
|
|
Evas_Object *edje_obj,
|
|
void *event_info EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
Evas_Coord w, h;
|
|
int current_calc;
|
|
Eina_Bool reconf_ok = EINA_TRUE;
|
|
|
|
evas_object_geometry_get(edje_obj, NULL, NULL, &w, &h);
|
|
|
|
sid->w = w;
|
|
sid->h = h;
|
|
|
|
current_calc = evas_smart_objects_calculate_count_get(e);
|
|
if (current_calc == sid->current_calc)
|
|
{
|
|
sid->size_count++;
|
|
if (sid->size_count > 3) reconf_ok = EINA_FALSE;
|
|
}
|
|
else
|
|
{
|
|
sid->current_calc = current_calc;
|
|
sid->size_count = 0;
|
|
}
|
|
if (reconf_ok) _elm_scroll_reconfigure(sid);
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
|
|
static void
|
|
_scroll_edje_object_attach(Evas_Object *obj)
|
|
{
|
|
ELM_SCROLL_IFACE_DATA_GET_OR_RETURN(obj, sid);
|
|
|
|
evas_object_event_callback_add
|
|
(sid->edje_obj, EVAS_CALLBACK_RESIZE, _on_edje_resize, sid);
|
|
evas_object_event_callback_add
|
|
(sid->edje_obj, EVAS_CALLBACK_MOVE, _on_edje_move, sid);
|
|
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "reload", "elm", _elm_scroll_reload_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag", "elm.dragable.vbar", _elm_scroll_vbar_drag_cb,
|
|
sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag,set", "elm.dragable.vbar",
|
|
_elm_scroll_edje_drag_v_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag,start", "elm.dragable.vbar",
|
|
_elm_scroll_edje_drag_v_start_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag,stop", "elm.dragable.vbar",
|
|
_elm_scroll_edje_drag_v_stop_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag,step", "elm.dragable.vbar",
|
|
_elm_scroll_edje_drag_v_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag,page", "elm.dragable.vbar",
|
|
_elm_scroll_edje_drag_v_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "elm,vbar,press", "elm",
|
|
_elm_scroll_vbar_press_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "elm,vbar,unpress", "elm",
|
|
_elm_scroll_vbar_unpress_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag", "elm.dragable.hbar", _elm_scroll_hbar_drag_cb,
|
|
sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag,set", "elm.dragable.hbar",
|
|
_elm_scroll_edje_drag_h_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag,start", "elm.dragable.hbar",
|
|
_elm_scroll_edje_drag_h_start_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag,stop", "elm.dragable.hbar",
|
|
_elm_scroll_edje_drag_h_stop_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag,step", "elm.dragable.hbar",
|
|
_elm_scroll_edje_drag_h_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "drag,page", "elm.dragable.hbar",
|
|
_elm_scroll_edje_drag_h_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "elm,hbar,press", "elm",
|
|
_elm_scroll_hbar_press_cb, sid);
|
|
edje_object_signal_callback_add
|
|
(sid->edje_obj, "elm,hbar,unpress", "elm",
|
|
_elm_scroll_hbar_unpress_cb, sid);
|
|
}
|
|
|
|
static void
|
|
_scroll_event_object_attach(Evas_Object *obj)
|
|
{
|
|
ELM_SCROLL_IFACE_DATA_GET_OR_RETURN(obj, sid);
|
|
|
|
evas_object_event_callback_add
|
|
(sid->event_rect, EVAS_CALLBACK_MOUSE_WHEEL, _elm_scroll_wheel_event_cb,
|
|
sid);
|
|
evas_object_event_callback_add
|
|
(sid->event_rect, EVAS_CALLBACK_MOUSE_DOWN,
|
|
_elm_scroll_mouse_down_event_cb, sid);
|
|
evas_object_event_callback_add
|
|
(sid->event_rect, EVAS_CALLBACK_MOUSE_UP,
|
|
_elm_scroll_mouse_up_event_cb, sid);
|
|
evas_object_event_callback_add
|
|
(sid->event_rect, EVAS_CALLBACK_MOUSE_MOVE,
|
|
_elm_scroll_mouse_move_event_cb, sid);
|
|
}
|
|
|
|
static void
|
|
_scroll_edje_object_detach(Evas_Object *obj)
|
|
{
|
|
ELM_SCROLL_IFACE_DATA_GET_OR_RETURN(obj, sid);
|
|
|
|
evas_object_event_callback_del_full
|
|
(sid->edje_obj, EVAS_CALLBACK_RESIZE, _on_edje_resize, sid);
|
|
evas_object_event_callback_del_full
|
|
(sid->edje_obj, EVAS_CALLBACK_MOVE, _on_edje_move, sid);
|
|
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag", "elm.dragable.vbar", _elm_scroll_vbar_drag_cb,
|
|
sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag,set", "elm.dragable.vbar",
|
|
_elm_scroll_edje_drag_v_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag,start", "elm.dragable.vbar",
|
|
_elm_scroll_edje_drag_v_start_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag,stop", "elm.dragable.vbar",
|
|
_elm_scroll_edje_drag_v_stop_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag,step", "elm.dragable.vbar",
|
|
_elm_scroll_edje_drag_v_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag,page", "elm.dragable.vbar",
|
|
_elm_scroll_edje_drag_v_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "elm,vbar,press", "elm",
|
|
_elm_scroll_vbar_press_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "elm,vbar,unpress", "elm",
|
|
_elm_scroll_vbar_unpress_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag", "elm.dragable.hbar", _elm_scroll_hbar_drag_cb,
|
|
sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag,set", "elm.dragable.hbar",
|
|
_elm_scroll_edje_drag_h_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag,start", "elm.dragable.hbar",
|
|
_elm_scroll_edje_drag_h_start_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag,stop", "elm.dragable.hbar",
|
|
_elm_scroll_edje_drag_h_stop_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag,step", "elm.dragable.hbar",
|
|
_elm_scroll_edje_drag_h_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "drag,page", "elm.dragable.hbar",
|
|
_elm_scroll_edje_drag_h_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "elm,hbar,press", "elm",
|
|
_elm_scroll_hbar_press_cb, sid);
|
|
edje_object_signal_callback_del_full
|
|
(sid->edje_obj, "elm,hbar,unpress", "elm",
|
|
_elm_scroll_hbar_unpress_cb, sid);
|
|
}
|
|
|
|
static void
|
|
_scroll_event_object_detach(Evas_Object *obj)
|
|
{
|
|
ELM_SCROLL_IFACE_DATA_GET_OR_RETURN(obj, sid);
|
|
|
|
evas_object_event_callback_del_full
|
|
(sid->event_rect, EVAS_CALLBACK_MOUSE_WHEEL, _elm_scroll_wheel_event_cb,
|
|
sid);
|
|
evas_object_event_callback_del_full
|
|
(sid->event_rect, EVAS_CALLBACK_MOUSE_DOWN,
|
|
_elm_scroll_mouse_down_event_cb, sid);
|
|
evas_object_event_callback_del_full
|
|
(sid->event_rect, EVAS_CALLBACK_MOUSE_UP,
|
|
_elm_scroll_mouse_up_event_cb, sid);
|
|
evas_object_event_callback_del_full
|
|
(sid->event_rect, EVAS_CALLBACK_MOUSE_MOVE,
|
|
_elm_scroll_mouse_move_event_cb, sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_objects_set(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Object *edje_object, Evas_Object *hit_rectangle)
|
|
{
|
|
Evas_Coord mw, mh;
|
|
|
|
if (!edje_object || !hit_rectangle) return;
|
|
|
|
if (sid->edje_obj)
|
|
_scroll_edje_object_detach(obj);
|
|
|
|
sid->edje_obj = edje_object;
|
|
|
|
if (sid->event_rect)
|
|
_scroll_event_object_detach(obj);
|
|
|
|
sid->event_rect = hit_rectangle;
|
|
evas_object_repeat_events_set(hit_rectangle, EINA_TRUE);
|
|
|
|
_scroll_edje_object_attach(obj);
|
|
_scroll_event_object_attach(obj);
|
|
|
|
mw = mh = -1;
|
|
elm_coords_finger_size_adjust(1, &mw, 1, &mh);
|
|
if (edje_object_part_exists(sid->edje_obj, "elm.scrollbar.base"))
|
|
{
|
|
Evas_Object *base;
|
|
|
|
base = edje_object_part_swallow_get
|
|
(sid->edje_obj, "elm.scrollbar.base");
|
|
if (!base)
|
|
{
|
|
base = evas_object_rectangle_add
|
|
(evas_object_evas_get(sid->edje_obj));
|
|
evas_object_color_set(base, 0, 0, 0, 0);
|
|
edje_object_part_swallow
|
|
(sid->edje_obj, "elm.scrollbar.base", base);
|
|
}
|
|
if (!_elm_config->thumbscroll_enable)
|
|
evas_object_size_hint_min_set(base, mw, mh);
|
|
}
|
|
|
|
_elm_scroll_scroll_bar_visibility_adjust(sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_scroll_bar_reset(Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
Evas_Coord px = 0, py = 0, minx = 0, miny = 0;
|
|
|
|
if (!sid->edje_obj) return;
|
|
|
|
edje_object_part_drag_value_set
|
|
(sid->edje_obj, "elm.dragable.vbar", 0.0, 0.0);
|
|
edje_object_part_drag_value_set
|
|
(sid->edje_obj, "elm.dragable.hbar", 0.0, 0.0);
|
|
if ((!sid->content) && (!sid->extern_pan))
|
|
{
|
|
edje_object_part_drag_size_set
|
|
(sid->edje_obj, "elm.dragable.vbar", 1.0, 1.0);
|
|
edje_object_part_drag_size_set
|
|
(sid->edje_obj, "elm.dragable.hbar", 1.0, 1.0);
|
|
}
|
|
if (sid->pan_obj)
|
|
{
|
|
elm_obj_pan_pos_min_get(sid->pan_obj, &minx, &miny);
|
|
elm_obj_pan_pos_get(sid->pan_obj, &px, &py);
|
|
elm_obj_pan_pos_set(sid->pan_obj, minx, miny);
|
|
}
|
|
if ((px != minx) || (py != miny))
|
|
edje_object_signal_emit(sid->edje_obj, "elm,action,scroll", "elm");
|
|
_elm_direction_arrows_eval(sid);
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_pan_resized_cb(void *data,
|
|
Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
void *event_info EINA_UNUSED)
|
|
{
|
|
Evas_Coord w = 0, h = 0;
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
if (sid->cb_func.content_viewport_resize)
|
|
{
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &w, &h);
|
|
sid->cb_func.content_viewport_resize(sid->obj, w, h);
|
|
}
|
|
}
|
|
|
|
/* even external pan objects get this */
|
|
static void
|
|
_elm_scroll_pan_changed_cb(void *data, const Efl_Event *event EINA_UNUSED)
|
|
{
|
|
Evas_Coord w = 0, h = 0;
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
if (!sid->pan_obj) return;
|
|
|
|
elm_obj_pan_content_size_get(sid->pan_obj, &w, &h);
|
|
if ((w != sid->content_info.w) || (h != sid->content_info.h))
|
|
{
|
|
sid->content_info.w = w;
|
|
sid->content_info.h = h;
|
|
_elm_scroll_scroll_bar_size_adjust(sid);
|
|
|
|
evas_object_size_hint_min_set
|
|
(sid->edje_obj, sid->content_info.w, sid->content_info.h);
|
|
sid->content_info.resized = EINA_TRUE;
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_scroll_content_del_cb(void *data,
|
|
Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
void *event_info EINA_UNUSED)
|
|
{
|
|
Elm_Scrollable_Smart_Interface_Data *sid = data;
|
|
|
|
sid->content = NULL;
|
|
_elm_scroll_scroll_bar_size_adjust(sid);
|
|
_elm_scroll_scroll_bar_reset(sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_set(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Object *content)
|
|
{
|
|
Evas_Coord w = 0, h = 0;
|
|
Evas_Object *o;
|
|
|
|
if (!sid->edje_obj) return;
|
|
|
|
if (sid->content)
|
|
{
|
|
/* if we had content, for sure we had a pan object */
|
|
_elm_pan_content_set(sid->pan_obj, NULL);
|
|
evas_object_event_callback_del_full
|
|
(sid->content, EVAS_CALLBACK_DEL, _elm_scroll_content_del_cb, sid);
|
|
}
|
|
|
|
sid->content = content;
|
|
sid->wx = sid->wy = 0;
|
|
/* (-1) means want viewports size */
|
|
sid->ww = sid->wh = -1;
|
|
if (!content) return;
|
|
|
|
if (!sid->pan_obj)
|
|
{
|
|
o = _elm_pan_add(evas_object_evas_get(obj));
|
|
sid->pan_obj = o;
|
|
efl_event_callback_add
|
|
(o, ELM_PAN_EVENT_CHANGED, _elm_scroll_pan_changed_cb, sid);
|
|
evas_object_event_callback_add(o, EVAS_CALLBACK_RESIZE,
|
|
_elm_scroll_pan_resized_cb, sid);
|
|
edje_object_part_swallow(sid->edje_obj, "elm.swallow.content", o);
|
|
}
|
|
|
|
evas_object_event_callback_add
|
|
(content, EVAS_CALLBACK_DEL, _elm_scroll_content_del_cb, sid);
|
|
|
|
_elm_pan_content_set(sid->pan_obj, content);
|
|
elm_obj_pan_content_size_get(sid->pan_obj, &w, &h);
|
|
sid->content_info.w = w;
|
|
sid->content_info.h = h;
|
|
|
|
_elm_scroll_scroll_bar_size_adjust(sid);
|
|
_elm_scroll_scroll_bar_reset(sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_extern_pan_set(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Object *pan)
|
|
{
|
|
if (!sid->edje_obj) return;
|
|
|
|
elm_interface_scrollable_content_set(obj, NULL);
|
|
|
|
if (sid->pan_obj)
|
|
{
|
|
efl_event_callback_del(sid->pan_obj, ELM_PAN_EVENT_CHANGED, _elm_scroll_pan_changed_cb, sid);
|
|
evas_object_event_callback_del(sid->pan_obj, EVAS_CALLBACK_RESIZE,
|
|
_elm_scroll_pan_resized_cb);
|
|
}
|
|
|
|
if (sid->extern_pan)
|
|
{
|
|
if (sid->pan_obj)
|
|
{
|
|
/* not owned by scroller, just leave (was external already) */
|
|
edje_object_part_unswallow(sid->edje_obj, sid->pan_obj);
|
|
sid->pan_obj = NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ELM_SAFE_FREE(sid->pan_obj, evas_object_del);
|
|
}
|
|
if (!pan)
|
|
{
|
|
sid->extern_pan = EINA_FALSE;
|
|
return;
|
|
}
|
|
|
|
sid->pan_obj = pan;
|
|
|
|
sid->extern_pan = EINA_TRUE;
|
|
efl_event_callback_add
|
|
(sid->pan_obj, ELM_PAN_EVENT_CHANGED, _elm_scroll_pan_changed_cb, sid);
|
|
evas_object_event_callback_add(sid->pan_obj, EVAS_CALLBACK_RESIZE,
|
|
_elm_scroll_pan_resized_cb, sid);
|
|
edje_object_part_swallow
|
|
(sid->edje_obj, "elm.swallow.content", sid->pan_obj);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_drag_start_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb drag_start_cb)
|
|
{
|
|
sid->cb_func.drag_start = drag_start_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_drag_stop_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb drag_stop_cb)
|
|
{
|
|
sid->cb_func.drag_stop = drag_stop_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_animate_start_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb animate_start_cb)
|
|
{
|
|
sid->cb_func.animate_start = animate_start_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_animate_stop_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb animate_stop_cb)
|
|
{
|
|
sid->cb_func.animate_stop = animate_stop_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_page_change_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb page_change_cb EINA_UNUSED)
|
|
{
|
|
sid->cb_func.page_change = page_change_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_scroll_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb scroll_cb)
|
|
{
|
|
sid->cb_func.scroll = scroll_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_scroll_left_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb scroll_left_cb)
|
|
{
|
|
sid->cb_func.scroll_left = scroll_left_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_scroll_right_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb scroll_right_cb)
|
|
{
|
|
sid->cb_func.scroll_right = scroll_right_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_scroll_up_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb scroll_up_cb)
|
|
{
|
|
sid->cb_func.scroll_up = scroll_up_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_scroll_down_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb scroll_down_cb)
|
|
{
|
|
sid->cb_func.scroll_down = scroll_down_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_edge_left_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb edje_left_cb)
|
|
{
|
|
sid->cb_func.edge_left = edje_left_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_edge_right_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb edje_right_cb)
|
|
{
|
|
sid->cb_func.edge_right = edje_right_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_edge_top_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb edje_top_cb)
|
|
{
|
|
sid->cb_func.edge_top = edje_top_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_edge_bottom_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb edje_bottom_cb)
|
|
{
|
|
sid->cb_func.edge_bottom = edje_bottom_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_vbar_drag_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb vbar_drag_cb)
|
|
{
|
|
sid->cb_func.vbar_drag = vbar_drag_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_vbar_press_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb vbar_press_cb)
|
|
{
|
|
sid->cb_func.vbar_press = vbar_press_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_vbar_unpress_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb vbar_unpress_cb)
|
|
{
|
|
sid->cb_func.vbar_unpress = vbar_unpress_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_hbar_drag_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb hbar_drag_cb)
|
|
{
|
|
sid->cb_func.hbar_drag = hbar_drag_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_hbar_press_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb hbar_press_cb)
|
|
{
|
|
sid->cb_func.hbar_press = hbar_press_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_hbar_unpress_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Cb hbar_unpress_cb)
|
|
{
|
|
sid->cb_func.hbar_unpress = hbar_unpress_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_min_limit_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Min_Limit_Cb min_limit_cb)
|
|
{
|
|
sid->cb_func.content_min_limit = min_limit_cb;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_content_viewport_resize_cb_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Interface_Scrollable_Resize_Cb viewport_resize_cb)
|
|
{
|
|
sid->cb_func.content_viewport_resize = viewport_resize_cb;
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_elm_interface_scrollable_momentum_animator_disabled_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
return sid->momentum_animator_disabled;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_momentum_animator_disabled_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool disabled)
|
|
{
|
|
sid->momentum_animator_disabled = disabled;
|
|
if (sid->momentum_animator_disabled)
|
|
{
|
|
if (sid->down.momentum_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.momentum_animator, _elm_scroll_momentum_animator, sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
}
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_elm_interface_scrollable_bounce_animator_disabled_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
return sid->bounce_animator_disabled;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_bounce_animator_disabled_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool disabled)
|
|
{
|
|
sid->bounce_animator_disabled = disabled;
|
|
if (sid->bounce_animator_disabled)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.x.animator, _elm_scroll_scroll_to_x_animator, sid);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.y.animator, _elm_scroll_scroll_to_y_animator, sid);
|
|
}
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_elm_interface_scrollable_wheel_disabled_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
return sid->wheel_disabled;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_wheel_disabled_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool disabled)
|
|
{
|
|
if (!sid->event_rect) return;
|
|
|
|
if ((!sid->wheel_disabled) && (disabled))
|
|
evas_object_event_callback_del_full
|
|
(sid->event_rect, EVAS_CALLBACK_MOUSE_WHEEL,
|
|
_elm_scroll_wheel_event_cb, sid);
|
|
else if ((sid->wheel_disabled) && (!disabled))
|
|
evas_object_event_callback_add
|
|
(sid->event_rect, EVAS_CALLBACK_MOUSE_WHEEL,
|
|
_elm_scroll_wheel_event_cb, sid);
|
|
sid->wheel_disabled = disabled;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_step_size_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Coord x, Evas_Coord y)
|
|
{
|
|
if (x < 1) x = 1;
|
|
if (y < 1) y = 1;
|
|
sid->step.x = x;
|
|
sid->step.y = y;
|
|
|
|
_elm_scroll_scroll_bar_size_adjust(sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_step_size_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Coord *x, Evas_Coord *y)
|
|
{
|
|
if (x) *x = sid->step.x;
|
|
if (y) *y = sid->step.y;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_page_size_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Coord x, Evas_Coord y)
|
|
{
|
|
sid->page.x = x;
|
|
sid->page.y = y;
|
|
|
|
_elm_scroll_scroll_bar_size_adjust(sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_page_size_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Coord *x, Evas_Coord *y)
|
|
{
|
|
if (x) *x = sid->page.x;
|
|
if (y) *y = sid->page.y;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_policy_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Scroller_Policy hbar, Elm_Scroller_Policy vbar)
|
|
{
|
|
if (!sid->edje_obj) return;
|
|
|
|
if ((sid->hbar_flags == hbar) && (sid->vbar_flags == vbar)) return;
|
|
|
|
sid->hbar_flags = hbar;
|
|
sid->vbar_flags = vbar;
|
|
_elm_scroll_policy_signal_emit(sid);
|
|
if (sid->cb_func.content_min_limit)
|
|
sid->cb_func.content_min_limit(sid->obj, sid->min_w, sid->min_h);
|
|
_elm_direction_arrows_eval(sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_policy_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Scroller_Policy *hbar, Elm_Scroller_Policy *vbar)
|
|
{
|
|
if (hbar) *hbar = sid->hbar_flags;
|
|
if (vbar) *vbar = sid->vbar_flags;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_single_direction_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Elm_Scroller_Single_Direction single_dir)
|
|
{
|
|
sid->one_direction_at_a_time = single_dir;
|
|
}
|
|
|
|
EOLIAN static Elm_Scroller_Single_Direction
|
|
_elm_interface_scrollable_single_direction_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
return sid->one_direction_at_a_time;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_repeat_events_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool repeat_events)
|
|
{
|
|
if (sid->event_rect)
|
|
evas_object_repeat_events_set(sid->event_rect, repeat_events);
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_elm_interface_scrollable_repeat_events_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
if (sid->event_rect)
|
|
return evas_object_repeat_events_get(sid->event_rect);
|
|
else
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_hold_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool hold)
|
|
{
|
|
sid->hold = hold;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_freeze_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool freeze)
|
|
{
|
|
sid->freeze = freeze;
|
|
sid->freeze_want = freeze;
|
|
if (sid->freeze)
|
|
{
|
|
if (sid->down.onhold_animator)
|
|
{
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.onhold_animator, _elm_scroll_on_hold_animator, sid);
|
|
if (sid->content_info.resized)
|
|
_elm_scroll_wanted_region_set(sid->obj);
|
|
}
|
|
}
|
|
else
|
|
_elm_scroll_bounce_eval(sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_page_snap_allow_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool horiz, Eina_Bool vert)
|
|
{
|
|
sid->page_snap_horiz = !!horiz;
|
|
sid->page_snap_vert = !!vert;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_page_snap_allow_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool *horiz, Eina_Bool *vert)
|
|
{
|
|
if (horiz) *horiz = sid->page_snap_horiz;
|
|
if (vert) *vert = sid->page_snap_vert;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_bounce_allow_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool horiz, Eina_Bool vert)
|
|
{
|
|
sid->bounce_horiz = !!horiz;
|
|
sid->bounce_vert = !!vert;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_bounce_allow_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool *horiz, Eina_Bool *vert)
|
|
{
|
|
if (horiz) *horiz = sid->bounce_horiz;
|
|
if (vert) *vert = sid->bounce_vert;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_paging_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, double pagerel_h, double pagerel_v, Evas_Coord pagesize_h, Evas_Coord pagesize_v)
|
|
{
|
|
sid->pagerel_h = pagerel_h;
|
|
sid->pagerel_v = pagerel_v;
|
|
sid->pagesize_h = pagesize_h;
|
|
sid->pagesize_v = pagesize_v;
|
|
|
|
_elm_scroll_page_adjust(sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_paging_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, double *pagerel_h, double *pagerel_v, Evas_Coord *pagesize_h, Evas_Coord *pagesize_v)
|
|
{
|
|
if (pagerel_h) *pagerel_h = sid->pagerel_h;
|
|
if (pagerel_v) *pagerel_v = sid->pagerel_v;
|
|
if (pagesize_h) *pagesize_h = sid->pagesize_h;
|
|
if (pagesize_v) *pagesize_v = sid->pagesize_v;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_page_relative_set(Eo *obj, Elm_Scrollable_Smart_Interface_Data *_pd EINA_UNUSED, double h_pagerel, double v_pagerel)
|
|
{
|
|
Evas_Coord pagesize_h, pagesize_v;
|
|
|
|
elm_interface_scrollable_paging_get(obj, NULL, NULL, &pagesize_h, &pagesize_v);
|
|
|
|
elm_interface_scrollable_paging_set(obj, h_pagerel, v_pagerel, pagesize_h, pagesize_v);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_page_scroll_limit_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, int page_limit_h, int page_limit_v)
|
|
{
|
|
sid->page_limit_h = page_limit_h;
|
|
sid->page_limit_v = page_limit_v;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_page_scroll_limit_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, int *page_limit_h, int *page_limit_v)
|
|
{
|
|
if (page_limit_h) *page_limit_h = sid->page_limit_h;
|
|
if (page_limit_v) *page_limit_v = sid->page_limit_v;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_current_page_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, int *pagenumber_h, int *pagenumber_v)
|
|
{
|
|
Evas_Coord x, y;
|
|
|
|
elm_interface_scrollable_content_pos_get(sid->obj, &x, &y);
|
|
if (pagenumber_h)
|
|
{
|
|
if (sid->is_mirrored)
|
|
x = _elm_scroll_x_mirrored_get(sid->obj, x);
|
|
|
|
if (sid->pagesize_h > 0)
|
|
{
|
|
double result = (double)x / (double)sid->pagesize_h;
|
|
double rest = result - (x / sid->pagesize_h);
|
|
if (rest >= 0.5)
|
|
*pagenumber_h = result + 1;
|
|
else
|
|
*pagenumber_h = result;
|
|
}
|
|
else
|
|
*pagenumber_h = 0;
|
|
}
|
|
if (pagenumber_v)
|
|
{
|
|
if (sid->pagesize_v > 0)
|
|
{
|
|
double result = (double)y / (double)sid->pagesize_v;
|
|
double rest = result - (y / sid->pagesize_v);
|
|
if (rest >= 0.5)
|
|
*pagenumber_v = result + 1;
|
|
else
|
|
*pagenumber_v = result;
|
|
}
|
|
else
|
|
*pagenumber_v = 0;
|
|
}
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_last_page_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, int *pagenumber_h, int *pagenumber_v)
|
|
{
|
|
Evas_Coord cw, ch;
|
|
|
|
if (!sid->pan_obj) return;
|
|
|
|
elm_obj_pan_content_size_get(sid->pan_obj, &cw, &ch);
|
|
if (pagenumber_h)
|
|
{
|
|
if ((sid->pagesize_h > 0) && (cw > sid->pagesize_h))
|
|
*pagenumber_h = ceil((double)cw / (double)sid->pagesize_h) - 1;
|
|
else
|
|
*pagenumber_h = 0;
|
|
}
|
|
if (pagenumber_v)
|
|
{
|
|
if ((sid->pagesize_v > 0) && (ch > sid->pagesize_v))
|
|
*pagenumber_v = ceil((double)ch / (double)sid->pagesize_v) - 1;
|
|
else
|
|
*pagenumber_v = 0;
|
|
}
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_page_show(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid, int pagenumber_h, int pagenumber_v)
|
|
{
|
|
Evas_Coord w = 0, h = 0;
|
|
Evas_Coord x = 0;
|
|
Evas_Coord y = 0;
|
|
|
|
sid->current_page.x = _elm_scroll_page_x_get(sid, 0, EINA_FALSE);
|
|
sid->current_page.y = _elm_scroll_page_y_get(sid, 0, EINA_FALSE);
|
|
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &w, &h);
|
|
x = sid->pagesize_h * pagenumber_h;
|
|
x = (sid->is_mirrored ? _elm_scroll_x_mirrored_get(sid->obj, x) : x);
|
|
y = sid->pagesize_v * pagenumber_v;
|
|
|
|
sid->wx = x;
|
|
sid->wy = y;
|
|
sid->ww = w;
|
|
sid->wh = h;
|
|
|
|
if (_elm_scroll_content_region_show_internal(obj, &x, &y, w, h))
|
|
elm_interface_scrollable_content_pos_set(obj, x, y, EINA_TRUE);
|
|
|
|
if ((sid->current_page.x != x) || (sid->current_page.y != y))
|
|
{
|
|
if (sid->cb_func.page_change)
|
|
sid->cb_func.page_change(sid->obj, NULL);
|
|
}
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_page_bring_in(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid, int pagenumber_h, int pagenumber_v)
|
|
{
|
|
Evas_Coord w = 0, h = 0;
|
|
Evas_Coord x = 0;
|
|
Evas_Coord y = 0;
|
|
|
|
elm_interface_scrollable_content_viewport_geometry_get
|
|
(sid->obj, NULL, NULL, &w, &h);
|
|
x = sid->pagesize_h * pagenumber_h;
|
|
x = (sid->is_mirrored ? _elm_scroll_x_mirrored_get(sid->obj, x) : x);
|
|
y = sid->pagesize_v * pagenumber_v;
|
|
if (_elm_scroll_content_region_show_internal(obj, &x, &y, w, h))
|
|
{
|
|
_elm_scroll_scroll_to_x(sid, _elm_config->bring_in_scroll_friction, x);
|
|
_elm_scroll_scroll_to_y(sid, _elm_config->bring_in_scroll_friction, y);
|
|
}
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_region_bring_in(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
|
|
{
|
|
if (_elm_scroll_content_region_show_internal(obj, &x, &y, w, h))
|
|
{
|
|
_elm_scroll_scroll_to_x(sid, _elm_config->bring_in_scroll_friction, x);
|
|
_elm_scroll_scroll_to_y(sid, _elm_config->bring_in_scroll_friction, y);
|
|
}
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_gravity_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, double x, double y)
|
|
{
|
|
sid->gravity_x = x;
|
|
sid->gravity_y = y;
|
|
elm_obj_pan_pos_max_get(sid->pan_obj, &sid->prev_cw, &sid->prev_ch);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_gravity_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, double *x, double *y)
|
|
{
|
|
if (x) *x = sid->gravity_x;
|
|
if (y) *y = sid->gravity_y;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_movement_block_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Efl_Ui_Scroll_Block block)
|
|
{
|
|
sid->block = block;
|
|
}
|
|
|
|
EOLIAN static Efl_Ui_Scroll_Block
|
|
_elm_interface_scrollable_movement_block_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
return sid->block;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_loop_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool loop_h, Eina_Bool loop_v)
|
|
{
|
|
if (sid->loop_h == loop_h && sid->loop_v == loop_v) return;
|
|
|
|
sid->loop_h = loop_h;
|
|
sid->loop_v = loop_v;
|
|
|
|
if(sid->loop_h)
|
|
edje_object_signal_emit(sid->edje_obj, "elm,loop_x,set", "elm");
|
|
else
|
|
edje_object_signal_emit(sid->edje_obj, "elm,loop_x,unset", "elm");
|
|
|
|
if(sid->loop_v)
|
|
edje_object_signal_emit(sid->edje_obj, "elm,loop_y,set", "elm");
|
|
else
|
|
edje_object_signal_emit(sid->edje_obj, "elm,loop_y,unset", "elm");
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_loop_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *sid, Eina_Bool *loop_h, Eina_Bool *loop_v)
|
|
{
|
|
*loop_h = sid->loop_h;
|
|
*loop_v = sid->loop_v;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_efl_canvas_group_group_add(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
memset(sid, 0, sizeof(*sid));
|
|
|
|
sid->obj = obj;
|
|
|
|
sid->x = 0;
|
|
sid->y = 0;
|
|
sid->w = 0;
|
|
sid->h = 0;
|
|
sid->step.x = 32 * elm_config_scale_get();
|
|
sid->step.y = 32 * elm_config_scale_get();
|
|
sid->page.x = -50;
|
|
sid->page.y = -50;
|
|
sid->page_limit_h = 9999;
|
|
sid->page_limit_v = 9999;
|
|
sid->hbar_flags = ELM_SCROLLER_POLICY_AUTO;
|
|
sid->vbar_flags = ELM_SCROLLER_POLICY_AUTO;
|
|
sid->hbar_visible = EINA_TRUE;
|
|
sid->vbar_visible = EINA_TRUE;
|
|
sid->loop_h = EINA_FALSE;
|
|
sid->loop_v = EINA_FALSE;
|
|
|
|
sid->bounce_horiz = EINA_TRUE;
|
|
sid->bounce_vert = EINA_TRUE;
|
|
|
|
sid->one_direction_at_a_time = ELM_SCROLLER_SINGLE_DIRECTION_SOFT;
|
|
sid->momentum_animator_disabled = EINA_FALSE;
|
|
sid->bounce_animator_disabled = EINA_FALSE;
|
|
sid->block = EFL_UI_SCROLL_BLOCK_NONE;
|
|
|
|
_elm_scroll_scroll_bar_reset(sid);
|
|
|
|
efl_canvas_group_add(efl_super(obj, MY_SCROLLABLE_INTERFACE));
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_efl_canvas_group_group_del(Eo *obj, Elm_Scrollable_Smart_Interface_Data *sid)
|
|
{
|
|
|
|
efl_canvas_group_del(efl_super(obj, MY_SCROLLABLE_INTERFACE));
|
|
|
|
elm_interface_scrollable_content_set(obj, NULL);
|
|
if (!sid->extern_pan) evas_object_del(sid->pan_obj);
|
|
|
|
ecore_idle_enterer_del(sid->down.hold_enterer);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.hold_animator, _elm_scroll_hold_animator, sid);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.onhold_animator, _elm_scroll_on_hold_animator, sid);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.momentum_animator, _elm_scroll_momentum_animator, sid);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_x_animator, _elm_scroll_bounce_x_animator, sid->obj);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_y_animator, _elm_scroll_bounce_y_animator, sid->obj);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.x.animator, _elm_scroll_scroll_to_x_animator, sid);
|
|
ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.y.animator, _elm_scroll_scroll_to_y_animator, sid);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_class_constructor(Efl_Class *klass)
|
|
{
|
|
evas_smart_legacy_type_register(MY_SCROLLABLE_INTERFACE_NAME_LEGACY, klass);
|
|
}
|
|
|
|
|
|
/* Legacy ABI compatibility - APIs never worked and were hidden behind
|
|
* EFL_EO_API_SUPPORT (from elm_interface.h) or inside internal headers.
|
|
* Removed between 1.18 and 1.19. The symbols are kept purely for ABI
|
|
* compatibility reasons.
|
|
*/
|
|
EAPI void elm_pan_gravity_set(Elm_Pan *obj EINA_UNUSED, double x EINA_UNUSED, double y EINA_UNUSED) {}
|
|
EAPI void elm_pan_gravity_get(const Elm_Pan *obj EINA_UNUSED, double *x EINA_UNUSED, double *y EINA_UNUSED) {}
|
|
|
|
static void
|
|
_focused_element(void *data, const Efl_Event *event)
|
|
{
|
|
Eina_Rect geom;
|
|
Efl_Ui_Focus_Object *obj = data;
|
|
Efl_Ui_Focus_Object *focus = event->info;
|
|
Elm_Scrollable_Smart_Interface_Data *pd;
|
|
Eina_Position2D pos;
|
|
int pan_x, pan_y;
|
|
|
|
pd = efl_data_scope_get(obj, MY_SCROLLABLE_INTERFACE);
|
|
|
|
if (!focus) return;
|
|
|
|
geom = efl_ui_focus_object_focus_geometry_get(focus);
|
|
pos = efl_gfx_position_get(obj);
|
|
elm_obj_pan_pos_get(pd->pan_obj, &pan_x, &pan_y);
|
|
geom.x = geom.x + pan_x - pos.x;
|
|
geom.y = geom.y + pan_y - pos.y;
|
|
|
|
elm_interface_scrollable_region_bring_in(obj, geom.x, geom.y, geom.w, geom.h);
|
|
}
|
|
|
|
EOLIAN static Efl_Ui_Focus_Manager*
|
|
_elm_interface_scrollable_elm_widget_focus_manager_create(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *pd EINA_UNUSED, Efl_Ui_Focus_Object *root)
|
|
{
|
|
Efl_Ui_Focus_Manager *manager;
|
|
|
|
manager = efl_add(EFL_UI_FOCUS_MANAGER_CALC_CLASS, obj,
|
|
efl_ui_focus_manager_root_set(efl_added, root)
|
|
);
|
|
|
|
return manager;
|
|
}
|
|
|
|
EOLIAN static Efl_Object*
|
|
_elm_interface_scrollable_efl_object_constructor(Eo *obj, Elm_Scrollable_Smart_Interface_Data *pd EINA_UNUSED)
|
|
{
|
|
pd->manager = elm_obj_widget_focus_manager_create(obj, obj);
|
|
|
|
efl_composite_attach(obj, pd->manager);
|
|
|
|
efl_event_callback_add(pd->manager, EFL_UI_FOCUS_MANAGER_EVENT_FOCUSED, _focused_element, obj);
|
|
|
|
return efl_constructor(efl_super(obj, MY_SCROLLABLE_INTERFACE));
|
|
}
|
|
|
|
static Eina_Bool
|
|
_filter_cb(const void *iterator EINA_UNUSED, void *data, void *fdata)
|
|
{
|
|
Eina_Rect geom;
|
|
|
|
geom = efl_ui_focus_object_focus_geometry_get(data);
|
|
|
|
return eina_rectangles_intersect(&geom.rect, fdata);
|
|
}
|
|
|
|
EOLIAN static Eina_Iterator*
|
|
_elm_interface_scrollable_efl_ui_focus_manager_border_elements_get(Eo *obj, Elm_Scrollable_Smart_Interface_Data *pd EINA_UNUSED)
|
|
{
|
|
Eina_Iterator *border_elements;
|
|
Eina_Rectangle *rect = calloc(1, sizeof(Eina_Rectangle));
|
|
|
|
border_elements = efl_ui_focus_manager_border_elements_get(efl_super(obj, MY_SCROLLABLE_INTERFACE));
|
|
elm_interface_scrollable_content_viewport_geometry_get(obj, &rect->x, &rect->y, &rect->w, &rect->h);
|
|
|
|
return eina_iterator_filter_new(border_elements, _filter_cb, free, rect);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_efl_ui_focus_manager_focus_set(Eo *obj, Elm_Scrollable_Smart_Interface_Data *pd EINA_UNUSED, Efl_Ui_Focus_Object *focus)
|
|
{
|
|
Eina_Rect geom;
|
|
Eina_Position2D pos;
|
|
int pan_x, pan_y;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(focus);
|
|
efl_ui_focus_manager_focus_set(efl_super(obj, MY_SCROLLABLE_INTERFACE), focus);
|
|
|
|
geom = efl_ui_focus_object_focus_geometry_get(focus);
|
|
pos = efl_gfx_position_get(obj);
|
|
elm_obj_pan_pos_get(pd->pan_obj, &pan_x, &pan_y);
|
|
geom.x = geom.x + pan_x - pos.x;
|
|
geom.y = geom.y + pan_y - pos.y;
|
|
|
|
elm_interface_scrollable_region_bring_in(obj, geom.x, geom.y, geom.w, geom.h);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_interface_scrollable_item_loop_enabled_set(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *pd EINA_UNUSED, Eina_Bool enable EINA_UNUSED)
|
|
{
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_elm_interface_scrollable_item_loop_enabled_get(Eo *obj EINA_UNUSED, Elm_Scrollable_Smart_Interface_Data *pd EINA_UNUSED)
|
|
{
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
|
|
/* Internal EO APIs and hidden overrides */
|
|
|
|
#define ELM_PAN_EXTRA_OPS \
|
|
EFL_CANVAS_GROUP_ADD_DEL_OPS(elm_pan)
|
|
|
|
#define ELM_INTERFACE_SCROLLABLE_EXTRA_OPS \
|
|
EFL_CANVAS_GROUP_ADD_DEL_OPS(elm_interface_scrollable)
|
|
|
|
#include "elm_interface_scrollable.eo.c"
|
|
#include "elm_pan.eo.c"
|