813 lines
21 KiB
C
813 lines
21 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#define EFL_ACCESS_OBJECT_PROTECTED
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#define EFL_ACCESS_WIDGET_ACTION_PROTECTED
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#define ELM_LAYOUT_PROTECTED
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "efl_ui_slider_private.h"
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#include "elm_widget_layout.h"
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#include "elm_part_helper.h"
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#define MY_CLASS EFL_UI_SLIDER_CLASS
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#define MY_CLASS_PFX efl_ui_slider
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#define MY_CLASS_NAME "Efl.Ui.Slider"
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#define SLIDER_DELAY_CHANGED_INTERVAL 0.2
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#define SLIDER_STEP 0.05
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static Eina_Bool _key_action_drag(Evas_Object *obj, const char *params);
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static const Elm_Action key_actions[] = {
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{"drag", _key_action_drag},
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{NULL, NULL}
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};
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static Eina_Bool
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_delay_change(void *data)
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{
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EFL_UI_SLIDER_DATA_GET(data, sd);
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sd->delay = NULL;
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efl_event_callback_call(data, EFL_UI_RANGE_EVENT_STEADY, NULL);
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if (_elm_config->atspi_mode)
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efl_access_object_event_emit(data, EFL_UI_RANGE_EVENT_CHANGED, NULL);
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return ECORE_CALLBACK_CANCEL;
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}
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static inline Eina_Bool
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_is_horizontal(Efl_Ui_Layout_Orientation dir)
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{
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return efl_ui_layout_orientation_is_horizontal(dir, EINA_TRUE);
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}
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static Eina_Bool
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_is_inverted(Eo *obj, Efl_Ui_Slider_Data *sd)
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{
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Eina_Bool mirrored, inverted;
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mirrored = efl_ui_mirrored_get(obj);
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inverted = efl_ui_layout_orientation_is_inverted(sd->dir);
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if ((_is_horizontal(sd->dir) && (mirrored ^ inverted)) ||
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(!_is_horizontal(sd->dir) && inverted))
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return EINA_TRUE;
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else
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return EINA_FALSE;
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}
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static void
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_emit_events(Eo *obj, Efl_Ui_Slider_Data *sd)
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{
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efl_event_callback_call(obj, EFL_UI_RANGE_EVENT_CHANGED, NULL);
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if (EINA_DBL_EQ(sd->val, sd->val_min))
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efl_event_callback_call(obj, EFL_UI_RANGE_EVENT_MIN_REACHED, NULL);
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if (EINA_DBL_EQ(sd->val, sd->val_max))
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efl_event_callback_call(obj, EFL_UI_RANGE_EVENT_MAX_REACHED, NULL);
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// emit accessibility event also if value was changed by API
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if (_elm_config->atspi_mode)
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efl_access_object_event_emit(obj, EFL_UI_RANGE_EVENT_CHANGED, NULL);
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}
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static void
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_user_value_update(Evas_Object *obj, double value)
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{
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EFL_UI_SLIDER_DATA_GET(obj, sd);
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efl_ui_range_value_set(obj, value);
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ecore_timer_del(sd->delay);
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sd->delay = ecore_timer_add(SLIDER_DELAY_CHANGED_INTERVAL, _delay_change, obj);
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evas_object_smart_changed(obj);
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}
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static void
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_step_value_update(Evas_Object *obj, double step)
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{
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double value;
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EFL_UI_SLIDER_DATA_GET(obj, sd);
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if (_is_inverted(obj, sd))
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step *= -1.0;
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value = CLAMP(sd->val + step, sd->val_min, sd->val_max);
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_user_value_update(obj, value);
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}
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static void
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_drag_value_fetch(Evas_Object *obj)
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{
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EFL_UI_SLIDER_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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double posx = 0.0, posy = 0.0, pos = 0.0, val;
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efl_ui_drag_value_get(efl_part(wd->resize_obj, "efl.draggable.slider"),
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&posx, &posy);
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if (_is_horizontal(sd->dir)) pos = posx;
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else pos = posy;
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if (_is_inverted(obj, sd))
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pos = 1.0 - pos;
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val = (pos * (sd->val_max - sd->val_min)) + sd->val_min;
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if (fabs(val - sd->val) > DBL_EPSILON)
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{
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_user_value_update(obj, val);
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}
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}
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static void
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_adjust_to_step(Efl_Ui_Slider *obj, Efl_Ui_Slider_Data *pd)
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{
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if (EINA_DBL_NONZERO(pd->step))
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{
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double relative_step = pd->step/(pd->val_max - pd->val_min);
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double new_value = (round(pd->val/relative_step))*relative_step;
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_user_value_update(obj, new_value);
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}
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}
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static void
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_drag_value_update(Evas_Object *obj)
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{
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EFL_UI_SLIDER_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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double pos;
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pos = (sd->val - sd->val_min) / (sd->val_max - sd->val_min);
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if (_is_inverted(obj, sd))
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pos = 1.0 - pos;
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efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable.slider"),
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pos, pos);
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evas_object_smart_changed(obj);
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}
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static void
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_drag(void *data,
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Evas_Object *obj EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
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{
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_drag_value_fetch(data);
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}
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static void
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_drag_start(void *data,
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Evas_Object *obj EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
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{
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if (!efl_ui_focus_object_focus_get(data))
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elm_object_focus_set(data, EINA_TRUE);
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efl_event_callback_call(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_START, NULL);
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_drag_value_fetch(data);
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elm_widget_scroll_freeze_push(data);
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}
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static void
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_drag_stop(void *data,
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Evas_Object *obj EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
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{
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_drag_value_fetch(data);
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efl_event_callback_call(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_STOP, NULL);
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elm_widget_scroll_freeze_pop(data);
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}
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static void
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_drag_step(void *data,
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Evas_Object *obj EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
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{
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_drag_value_fetch(data);
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}
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static void
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_drag_up(Evas_Object *obj)
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{
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double step;
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double relative_step;
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EFL_UI_SLIDER_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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step = sd->step;
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if (efl_ui_layout_orientation_is_inverted(sd->dir)) step *= -1.0;
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relative_step = step/(sd->val_max - sd->val_min);
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efl_ui_drag_step_move(efl_part(wd->resize_obj, "efl.draggable.slider"),
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relative_step, relative_step);
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_step_value_update(obj, step);
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}
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static void
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_drag_down(Evas_Object *obj)
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{
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double step;
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double relative_step;
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EFL_UI_SLIDER_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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step = -sd->step;
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if (efl_ui_layout_orientation_is_inverted(sd->dir)) step *= -1.0;
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relative_step = step/(sd->val_max - sd->val_min);
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efl_ui_drag_step_move(efl_part(wd->resize_obj, "efl.draggable.slider"),
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relative_step, relative_step);
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_step_value_update(obj, step);
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}
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static Eina_Bool
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_key_action_drag(Evas_Object *obj, const char *params)
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{
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EFL_UI_SLIDER_DATA_GET(obj, sd);
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const char *dir = params;
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double old_value, new_value;
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old_value = efl_ui_range_value_get(obj);
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if (!strcmp(dir, "left"))
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{
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if (!_is_horizontal(sd->dir))
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return EINA_FALSE;
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if (!efl_ui_layout_orientation_is_inverted(sd->dir))
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_drag_down(obj);
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else _drag_up(obj);
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}
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else if (!strcmp(dir, "right"))
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{
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if (!_is_horizontal(sd->dir))
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return EINA_FALSE;
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if (!efl_ui_layout_orientation_is_inverted(sd->dir))
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_drag_up(obj);
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else _drag_down(obj);
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}
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else if (!strcmp(dir, "up"))
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{
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if (_is_horizontal(sd->dir))
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return EINA_FALSE;
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if (efl_ui_layout_orientation_is_inverted(sd->dir))
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_drag_up(obj);
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else _drag_down(obj);
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}
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else if (!strcmp(dir, "down"))
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{
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if (_is_horizontal(sd->dir))
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return EINA_FALSE;
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if (efl_ui_layout_orientation_is_inverted(sd->dir))
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_drag_down(obj);
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else _drag_up(obj);
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}
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else return EINA_FALSE;
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new_value = efl_ui_range_value_get(obj);
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return !EINA_DBL_EQ(new_value, old_value);
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}
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// _slider_efl_ui_widget_widget_input_event_handler
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ELM_WIDGET_KEY_DOWN_DEFAULT_IMPLEMENT(slider, Efl_Ui_Slider_Data)
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EOLIAN static Eina_Bool
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_efl_ui_slider_efl_ui_widget_widget_input_event_handler(Eo *obj, Efl_Ui_Slider_Data *sd, const Efl_Event *eo_event, Evas_Object *src)
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{
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Eo *ev = eo_event->info;
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if (eo_event->desc == EFL_EVENT_KEY_DOWN)
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{
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if (!_slider_efl_ui_widget_widget_input_event_handler(obj, sd, eo_event, src))
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return EINA_FALSE;
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}
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else if (eo_event->desc == EFL_EVENT_KEY_UP)
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{
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return EINA_FALSE;
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}
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else if (eo_event->desc == EFL_EVENT_POINTER_WHEEL)
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{
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if (efl_input_processed_get(ev)) return EINA_FALSE;
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if (efl_input_pointer_wheel_delta_get(ev) < 0)
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{
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if (_is_horizontal(sd->dir))
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_drag_up(obj);
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else
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_drag_down(obj);
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}
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else
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{
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if (_is_horizontal(sd->dir))
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_drag_down(obj);
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else
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_drag_up(obj);
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}
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efl_input_processed_set(ev, EINA_TRUE);
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}
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else return EINA_FALSE;
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_drag_value_fetch(obj);
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return EINA_TRUE;
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}
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EOLIAN static Eina_Bool
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_efl_ui_slider_efl_ui_widget_on_access_activate(Eo *obj, Efl_Ui_Slider_Data *sd, Efl_Ui_Activate act)
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{
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if (elm_widget_disabled_get(obj)) return EINA_FALSE;
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if (act == EFL_UI_ACTIVATE_DEFAULT) return EINA_FALSE;
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if ((act == EFL_UI_ACTIVATE_UP) ||
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(act == EFL_UI_ACTIVATE_RIGHT))
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{
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if (!efl_ui_layout_orientation_is_inverted(sd->dir))
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_drag_up(obj);
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else _drag_down(obj);
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}
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else if ((act == EFL_UI_ACTIVATE_DOWN) ||
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(act == EFL_UI_ACTIVATE_LEFT))
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{
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if (!efl_ui_layout_orientation_is_inverted(sd->dir))
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_drag_down(obj);
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else _drag_up(obj);
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}
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_drag_value_fetch(obj);
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return EINA_TRUE;
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}
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static const char *
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_theme_group_modify_pos_get(const char *cur_group, const char *search, size_t len)
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{
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const char *pos = NULL;
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const char *temp_str = NULL;
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temp_str = cur_group + len - strlen(search);
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if (temp_str >= cur_group)
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{
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if (!strcmp(temp_str, search))
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pos = temp_str;
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}
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return pos;
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}
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static char *
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_efl_ui_slider_theme_group_get(Evas_Object *obj, Efl_Ui_Slider_Data *sd)
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{
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const char *pos = NULL;
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const char *cur_group = elm_widget_theme_element_get(obj);
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Eina_Strbuf *new_group = eina_strbuf_new();
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size_t len = 0;
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if (cur_group)
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{
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len = strlen(cur_group);
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pos = _theme_group_modify_pos_get(cur_group, "horizontal", len);
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if (!pos)
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pos = _theme_group_modify_pos_get(cur_group, "vertical", len);
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// TODO: change separator when it is decided.
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// can skip when prev_group == cur_group
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if (!pos)
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{
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eina_strbuf_append(new_group, cur_group);
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eina_strbuf_append(new_group, "/");
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}
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else
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{
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eina_strbuf_append_length(new_group, cur_group, pos - cur_group);
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}
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}
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if (_is_horizontal(sd->dir))
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eina_strbuf_append(new_group, "horizontal");
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else
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eina_strbuf_append(new_group, "vertical");
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return eina_strbuf_release(new_group);
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}
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EOLIAN static Eina_Error
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_efl_ui_slider_efl_ui_widget_theme_apply(Eo *obj, Efl_Ui_Slider_Data *sd)
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{
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Eina_Error int_ret = EFL_UI_THEME_APPLY_ERROR_GENERIC;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EFL_UI_THEME_APPLY_ERROR_GENERIC);
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char *group;
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group = _efl_ui_slider_theme_group_get(obj, sd);
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if (group)
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{
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elm_widget_theme_element_set(obj, group);
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free(group);
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}
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int_ret = efl_ui_widget_theme_apply(efl_super(obj, MY_CLASS));
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if (int_ret == EFL_UI_THEME_APPLY_ERROR_GENERIC) return int_ret;
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if (efl_ui_layout_orientation_is_inverted(sd->dir))
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efl_layout_signal_emit(obj, "efl,state,inverted,on", "efl");
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else
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efl_layout_signal_emit(obj, "efl,state,inverted,off", "efl");
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_drag_value_update(obj);
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efl_layout_signal_process(wd->resize_obj, EINA_FALSE);
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evas_object_smart_changed(obj);
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return int_ret;
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}
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static void
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_spacer_down_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)
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{
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EFL_UI_SLIDER_DATA_GET(data, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(data, wd);
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Evas_Event_Mouse_Down *ev = event_info;
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Eina_Rect sr;
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double button_x = 0.0, button_y = 0.0;
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sd->spacer_down = EINA_TRUE;
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sr = efl_gfx_entity_geometry_get(sd->spacer);
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sd->downx = ev->canvas.x - sr.x;
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sd->downy = ev->canvas.y - sr.y;
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if (_is_horizontal(sd->dir))
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{
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button_x = ((double)ev->canvas.x - (double)sr.x) / (double)sr.w;
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if (button_x > 1) button_x = 1;
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if (button_x < 0) button_x = 0;
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}
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else
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{
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button_y = ((double)ev->canvas.y - (double)sr.y) / (double)sr.h;
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if (button_y > 1) button_y = 1;
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if (button_y < 0) button_y = 0;
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}
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efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable.slider"),
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button_x, button_y);
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if (!efl_ui_focus_object_focus_get(data))
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elm_object_focus_set(data, EINA_TRUE);
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efl_event_callback_call(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_START, NULL);
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_drag_value_fetch(data);
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}
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static void
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_spacer_move_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)
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{
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EFL_UI_SLIDER_DATA_GET(data, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(data, wd);
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Eina_Rect sr;
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double button_x = 0.0, button_y = 0.0;
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Evas_Event_Mouse_Move *ev = event_info;
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if (sd->spacer_down)
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{
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Evas_Coord d = 0;
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sr = efl_gfx_entity_geometry_get(sd->spacer);
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if (_is_horizontal(sd->dir))
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|
d = abs(ev->cur.canvas.x - sr.x - sd->downx);
|
|
else d = abs(ev->cur.canvas.y - sr.y - sd->downy);
|
|
if (d > (_elm_config->thumbscroll_threshold - 1))
|
|
{
|
|
if (!sd->frozen)
|
|
{
|
|
elm_widget_scroll_freeze_push(data);
|
|
sd->frozen = EINA_TRUE;
|
|
}
|
|
ev->event_flags &= ~EVAS_EVENT_FLAG_ON_HOLD;
|
|
}
|
|
|
|
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
|
|
{
|
|
if (sd->spacer_down) sd->spacer_down = EINA_FALSE;
|
|
_drag_value_fetch(data);
|
|
efl_event_callback_call
|
|
(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_STOP, NULL);
|
|
if (sd->frozen)
|
|
{
|
|
elm_widget_scroll_freeze_pop(data);
|
|
sd->frozen = EINA_FALSE;
|
|
}
|
|
return;
|
|
}
|
|
if (_is_horizontal(sd->dir))
|
|
{
|
|
button_x = ((double)ev->cur.canvas.x - (double)sr.x) / (double)sr.w;
|
|
if (button_x > 1) button_x = 1;
|
|
if (button_x < 0) button_x = 0;
|
|
}
|
|
else
|
|
{
|
|
button_y = ((double)ev->cur.canvas.y - (double)sr.y) / (double)sr.h;
|
|
if (button_y > 1) button_y = 1;
|
|
if (button_y < 0) button_y = 0;
|
|
}
|
|
|
|
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable.slider"),
|
|
button_x, button_y);
|
|
_drag_value_fetch(data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_spacer_up_cb(void *data,
|
|
Evas *e EINA_UNUSED,
|
|
Evas_Object *obj EINA_UNUSED,
|
|
void *event_info EINA_UNUSED)
|
|
{
|
|
EFL_UI_SLIDER_DATA_GET(data, sd);
|
|
|
|
if (!sd->spacer_down) return;
|
|
if (sd->spacer_down) sd->spacer_down = EINA_FALSE;
|
|
|
|
_drag_value_fetch(data);
|
|
_adjust_to_step(data, sd);
|
|
efl_event_callback_call(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_STOP, NULL);
|
|
|
|
if (sd->frozen)
|
|
{
|
|
elm_widget_scroll_freeze_pop(data);
|
|
sd->frozen = EINA_FALSE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_mouse_in_cb(void *data EINA_UNUSED,
|
|
Evas *e EINA_UNUSED,
|
|
Evas_Object *obj,
|
|
void *event_info EINA_UNUSED)
|
|
{
|
|
efl_ui_widget_scroll_hold_push(obj);
|
|
}
|
|
|
|
static void
|
|
_mouse_out_cb(void *data EINA_UNUSED,
|
|
Evas *e EINA_UNUSED,
|
|
Evas_Object *obj,
|
|
void *event_info EINA_UNUSED)
|
|
{
|
|
efl_ui_widget_scroll_hold_pop(obj);
|
|
}
|
|
|
|
static char *
|
|
_access_info_cb(void *data EINA_UNUSED, Evas_Object *obj)
|
|
{
|
|
const char *txt = elm_widget_access_info_get(obj);
|
|
|
|
if (!txt) txt = elm_layout_text_get(obj, NULL);
|
|
if (txt) return strdup(txt);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static char *
|
|
_access_state_cb(void *data EINA_UNUSED, Evas_Object *obj)
|
|
{
|
|
char *ret;
|
|
Eina_Strbuf *buf = eina_strbuf_new();
|
|
|
|
if (elm_widget_disabled_get(obj))
|
|
eina_strbuf_append(buf, " state: disabled");
|
|
|
|
if (eina_strbuf_length_get(buf))
|
|
{
|
|
ret = eina_strbuf_string_steal(buf);
|
|
eina_strbuf_free(buf);
|
|
return ret;
|
|
}
|
|
|
|
eina_strbuf_free(buf);
|
|
return NULL;
|
|
}
|
|
|
|
EOLIAN static Eo *
|
|
_efl_ui_slider_efl_object_constructor(Eo *obj, Efl_Ui_Slider_Data *priv)
|
|
{
|
|
char *group;
|
|
obj = efl_constructor(efl_super(obj, MY_CLASS));
|
|
efl_access_object_role_set(obj, EFL_ACCESS_ROLE_SLIDER);
|
|
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
|
|
|
|
if (!elm_widget_theme_klass_get(obj))
|
|
elm_widget_theme_klass_set(obj, "slider");
|
|
|
|
group = _efl_ui_slider_theme_group_get(obj, priv);
|
|
if (elm_widget_theme_object_set(obj, wd->resize_obj,
|
|
elm_widget_theme_klass_get(obj),
|
|
group,
|
|
elm_widget_theme_style_get(obj)) == EFL_UI_THEME_APPLY_ERROR_GENERIC)
|
|
CRI("Failed to set layout!");
|
|
|
|
free(group);
|
|
|
|
priv->dir = EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL;
|
|
priv->val_max = 1.0;
|
|
priv->step = SLIDER_STEP;
|
|
|
|
efl_layout_signal_callback_add(obj, "drag", "*", obj, _drag, NULL);
|
|
efl_layout_signal_callback_add(obj, "drag,start", "*", obj, _drag_start, NULL);
|
|
efl_layout_signal_callback_add(obj, "drag,stop", "*", obj, _drag_stop, NULL);
|
|
efl_layout_signal_callback_add(obj, "drag,step", "*", obj, _drag_step, NULL);
|
|
efl_layout_signal_callback_add(obj, "drag,page", "*", obj, _drag_stop, NULL);
|
|
|
|
priv->spacer = efl_add(EFL_CANVAS_RECTANGLE_CLASS, obj,
|
|
efl_gfx_color_set(efl_added, 0, 0, 0, 0));
|
|
|
|
efl_content_set(efl_part(obj, "efl.bar"), priv->spacer);
|
|
|
|
evas_object_event_callback_add
|
|
(priv->spacer, EVAS_CALLBACK_MOUSE_DOWN, _spacer_down_cb, obj);
|
|
evas_object_event_callback_add
|
|
(priv->spacer, EVAS_CALLBACK_MOUSE_MOVE, _spacer_move_cb, obj);
|
|
evas_object_event_callback_add
|
|
(priv->spacer, EVAS_CALLBACK_MOUSE_UP, _spacer_up_cb, obj);
|
|
evas_object_event_callback_add
|
|
(obj, EVAS_CALLBACK_MOUSE_IN, _mouse_in_cb, obj);
|
|
evas_object_event_callback_add
|
|
(obj, EVAS_CALLBACK_MOUSE_OUT, _mouse_out_cb, obj);
|
|
|
|
|
|
efl_ui_widget_focus_allow_set(obj, EINA_TRUE);
|
|
|
|
_elm_access_object_register(obj, wd->resize_obj);
|
|
_elm_access_text_set
|
|
(_elm_access_info_get(obj), ELM_ACCESS_TYPE, E_("slider"));
|
|
_elm_access_callback_set
|
|
(_elm_access_info_get(obj), ELM_ACCESS_INFO, _access_info_cb, NULL);
|
|
_elm_access_callback_set
|
|
(_elm_access_info_get(obj), ELM_ACCESS_STATE, _access_state_cb, NULL);
|
|
|
|
evas_object_smart_changed(obj);
|
|
|
|
return obj;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_slider_efl_object_destructor(Eo *obj,
|
|
Efl_Ui_Slider_Data *sd)
|
|
{
|
|
ecore_timer_del(sd->delay);
|
|
|
|
efl_destructor(efl_super(obj, MY_CLASS));
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_slider_efl_ui_layout_orientable_orientation_set(Eo *obj, Efl_Ui_Slider_Data *sd, Efl_Ui_Layout_Orientation dir)
|
|
{
|
|
sd->dir = dir;
|
|
|
|
efl_ui_widget_theme_apply(obj);
|
|
}
|
|
|
|
EOLIAN static Efl_Ui_Layout_Orientation
|
|
_efl_ui_slider_efl_ui_layout_orientable_orientation_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd)
|
|
{
|
|
return sd->dir;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_slider_efl_ui_range_display_range_limits_set(Eo *obj, Efl_Ui_Slider_Data *sd, double min, double max)
|
|
{
|
|
double val;
|
|
|
|
if (max < min)
|
|
{
|
|
ERR("Wrong params. min(%lf) is greater than max(%lf).", min, max);
|
|
return;
|
|
}
|
|
if (EINA_DBL_EQ(max, min))
|
|
{
|
|
ERR("min and max must have a different value");
|
|
return;
|
|
}
|
|
if ((EINA_DBL_EQ(sd->val_min, min)) && (EINA_DBL_EQ(sd->val_max, max))) return;
|
|
|
|
sd->val_min = min;
|
|
sd->val_max = max;
|
|
|
|
val = sd->val;
|
|
if (val < sd->val_min) val = sd->val_min;
|
|
if (val > sd->val_max) val = sd->val_max;
|
|
|
|
efl_ui_range_value_set(obj, val);
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_slider_efl_ui_range_display_range_limits_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd, double *min, double *max)
|
|
{
|
|
if (min) *min = sd->val_min;
|
|
if (max) *max = sd->val_max;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_slider_efl_ui_range_display_range_value_set(Eo *obj, Efl_Ui_Slider_Data *sd, double val)
|
|
{
|
|
if (val < sd->val_min)
|
|
{
|
|
ERR("Error, value is less than minimum");
|
|
return;
|
|
}
|
|
if (val > sd->val_max)
|
|
{
|
|
ERR("Error, value is greater than maximum");
|
|
return;
|
|
}
|
|
|
|
if (EINA_DBL_EQ(val, sd->val)) return;
|
|
sd->val = val;
|
|
|
|
_drag_value_update(obj);
|
|
_emit_events(obj, sd);
|
|
}
|
|
|
|
EOLIAN static double
|
|
_efl_ui_slider_efl_ui_range_display_range_value_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd)
|
|
{
|
|
return sd->val;
|
|
}
|
|
|
|
EOLIAN static double
|
|
_efl_ui_slider_efl_ui_range_interactive_range_step_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd)
|
|
{
|
|
return sd->step;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_efl_ui_slider_efl_ui_range_interactive_range_step_set(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd, double step)
|
|
{
|
|
if (step <= 0)
|
|
{
|
|
ERR("Wrong param. The step(%lf) should be greater than 0.0", step);
|
|
return;
|
|
}
|
|
|
|
if (EINA_DBL_EQ(sd->step, step)) return;
|
|
|
|
sd->step = step;
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_efl_ui_slider_efl_ui_focus_object_on_focus_update(Eo *obj, Efl_Ui_Slider_Data *sd EINA_UNUSED)
|
|
{
|
|
Eina_Bool int_ret = EINA_FALSE;
|
|
|
|
int_ret = efl_ui_focus_object_on_focus_update(efl_super(obj, MY_CLASS));
|
|
|
|
return int_ret;
|
|
}
|
|
|
|
// A11Y Accessibility
|
|
|
|
EOLIAN const Efl_Access_Action_Data *
|
|
_efl_ui_slider_efl_access_widget_action_elm_actions_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *pd EINA_UNUSED)
|
|
{
|
|
static Efl_Access_Action_Data atspi_actions[] = {
|
|
{ "drag,left", "drag", "left", _key_action_drag},
|
|
{ "drag,right", "drag", "right", _key_action_drag},
|
|
{ "drag,up", "drag", "up", _key_action_drag},
|
|
{ "drag,down", "drag", "down", _key_action_drag},
|
|
{ NULL, NULL, NULL, NULL}
|
|
};
|
|
return &atspi_actions[0];
|
|
}
|
|
|
|
// A11Y Accessibility - END
|
|
|
|
#include "efl_ui_slider.eo.c"
|