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efl/src/lib/elementary/efl_ui_panel.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define EFL_ACCESS_OBJECT_PROTECTED
#define EFL_ACCESS_WIDGET_ACTION_PROTECTED
#define EFL_UI_FOCUS_LAYER_PROTECTED
#define EFL_PART_PROTECTED
#define EFL_UI_SCROLL_MANAGER_PROTECTED
#include <Elementary.h>
#include "elm_priv.h"
#include "efl_ui_panel_private.h"
#include "els_box.h"
#include "elm_part_helper.h"
#define MY_CLASS EFL_UI_PANEL_CLASS
#define MY_CLASS_NAME "Efl.Ui.Panel"
static const char ACCESS_OUTLINE_PART[] = "access.outline";
static const char SIG_TOGGLED[] = "toggled";
static const char SIG_SCROLL[] = "scroll";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_TOGGLED, ""},
{SIG_SCROLL, ""},
{SIG_LAYOUT_FOCUSED, ""}, /**< handled by elm_layout */
{SIG_LAYOUT_UNFOCUSED, ""}, /**< handled by elm_layout */
{NULL, NULL}
};
static void _panel_toggle(void *, Evas_Object *, const char *,const char *);
static Eina_Bool _key_action_toggle(Evas_Object *obj, const char *params);
static void _drawer_open(Evas_Object *, Evas_Coord , Evas_Coord , Eina_Bool );
static void _drawer_close(Evas_Object *, Evas_Coord , Evas_Coord , Eina_Bool);
static const Elm_Action key_actions[] = {
{"toggle", _key_action_toggle},
{NULL, NULL}
};
static void
_mirrored_set(Evas_Object *obj,
Eina_Bool rtl)
{
EFL_UI_PANEL_DATA_GET(obj, sd);
if ((sd->content) && (efl_isa(sd->content, EFL_UI_WIDGET_CLASS)))
efl_ui_mirrored_set(sd->content, rtl);
efl_ui_panel_orient_set(obj, efl_ui_panel_orient_get(obj));
}
EOLIAN static void
_efl_ui_panel_efl_canvas_group_group_calculate(Eo *obj, Efl_Ui_Panel_Data *sd)
{
if (sd->delete_me) return;
if (sd->scrollable)
{
Eina_Size2D size = efl_gfx_entity_size_get(obj);
if (sd->hidden) _drawer_close(obj, size.w, size.h, EINA_FALSE);
else _drawer_open(obj, size.w, size.h, EINA_FALSE);
}
efl_canvas_group_calculate(efl_super(obj, MY_CLASS));
}
static char *
_access_state_cb(void *data, Evas_Object *obj EINA_UNUSED)
{
EFL_UI_PANEL_DATA_GET(data, sd);
if (!sd->hidden) return strdup(E_("state: opened"));
else return strdup(E_("state: closed"));
return NULL;
}
static Evas_Object *
_access_object_get(const Evas_Object *obj, const char *part)
{
Evas_Object *po, *ao, *o;
EFL_UI_PANEL_DATA_GET(obj, sd);
o = elm_layout_edje_get(sd->scr_ly);
edje_object_freeze(o);
po = (Evas_Object *)edje_object_part_object_get(o, part);
edje_object_thaw(o);
ao = evas_object_data_get(po, "_part_access_obj");
return ao;
}
static void
_access_activate_cb(void *data,
Evas_Object *part_obj EINA_UNUSED,
Elm_Object_Item *item EINA_UNUSED)
{
efl_ui_panel_hidden_set(data, EINA_TRUE);
}
static void
_access_obj_process(Evas_Object *obj, Eina_Bool is_access)
{
Evas_Object *ao;
EFL_UI_PANEL_DATA_GET(obj, sd);
if (is_access)
{
ao = _access_object_get(obj, ACCESS_OUTLINE_PART);
if (!ao)
{
ao = _elm_access_edje_object_part_object_register
(obj, elm_layout_edje_get(sd->scr_ly), ACCESS_OUTLINE_PART);
_elm_access_text_set(_elm_access_info_get(ao),
ELM_ACCESS_TYPE, E_("A panel is open"));
_elm_access_text_set(_elm_access_info_get(ao),
ELM_ACCESS_CONTEXT_INFO, E_("Double tap to close panel menu"));
_elm_access_activate_callback_set
(_elm_access_info_get(ao), _access_activate_cb, obj);
}
}
else
{
_elm_access_edje_object_part_object_unregister
(obj, elm_layout_edje_get(sd->scr_ly), ACCESS_OUTLINE_PART);
}
}
static void
_orient_set_do(Evas_Object *obj)
{
EFL_UI_PANEL_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
elm_widget_theme_element_set(obj, "top");
break;
case EFL_UI_PANEL_ORIENT_BOTTOM:
elm_widget_theme_element_set(obj, "bottom");
break;
case EFL_UI_PANEL_ORIENT_LEFT:
elm_widget_theme_element_set(obj, "left");
break;
case EFL_UI_PANEL_ORIENT_RIGHT:
elm_widget_theme_element_set(obj, "right");
break;
}
efl_ui_widget_theme_apply(obj);
/* access */
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
{
Evas_Object *ao;
ao = _elm_access_edje_object_part_object_register
(obj, wd->resize_obj, "btn_icon");
_elm_access_text_set(_elm_access_info_get(ao),
ELM_ACCESS_TYPE, E_("panel button"));
_elm_access_callback_set
(_elm_access_info_get(ao), ELM_ACCESS_STATE, _access_state_cb, obj);
}
}
static void
_scrollable_layout_theme_set(Eo *obj, Efl_Ui_Panel_Data *sd)
{
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
elm_widget_theme_element_set(sd->scr_ly, "scrollable/top");
break;
case EFL_UI_PANEL_ORIENT_BOTTOM:
elm_widget_theme_element_set(sd->scr_ly, "scrollable/bottom");
break;
case EFL_UI_PANEL_ORIENT_LEFT:
elm_widget_theme_element_set(sd->scr_ly, "scrollable/left");
break;
case EFL_UI_PANEL_ORIENT_RIGHT:
elm_widget_theme_element_set(sd->scr_ly, "scrollable/right");
break;
}
efl_ui_widget_theme_apply(sd->scr_ly);
/* access */
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
_access_obj_process(obj, EINA_TRUE);
}
EOLIAN static Eina_Error
_efl_ui_panel_efl_ui_widget_theme_apply(Eo *obj, Efl_Ui_Panel_Data *sd)
{
const char *str;
Evas_Coord minw = 0, minh = 0;
Eina_Error int_ret = EFL_UI_THEME_APPLY_ERROR_GENERIC;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EFL_UI_THEME_APPLY_ERROR_GENERIC);
int_ret = efl_ui_widget_theme_apply(efl_super(obj, MY_CLASS));
if (int_ret == EFL_UI_THEME_APPLY_ERROR_GENERIC) return int_ret;
_mirrored_set(obj, efl_ui_mirrored_get(obj));
if (sd->scrollable)
{
const char *handler_size;
elm_widget_theme_object_set(obj, sd->scr_edje, "panel", NULL,
elm_widget_style_get(obj));
handler_size = edje_object_data_get(sd->scr_edje, "handler_size");
if (handler_size)
sd->handler_size = (int) (elm_object_scale_get(obj)) * (atoi(handler_size));
}
else
{
str = edje_object_data_get
(wd->resize_obj, "focus_highlight");
if ((str) && (!strcmp(str, "on")))
elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
else
elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
evas_object_hide(sd->event);
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
efl_gfx_hint_size_min_set(sd->event, EINA_SIZE2D(minw, minh));
if (edje_object_part_exists(wd->resize_obj, "efl.swallow.event"))
efl_content_set(efl_part(efl_super(obj, MY_CLASS), "efl.swallow.event"), sd->event);
}
return int_ret;
}
static void
_box_layout_cb(Evas_Object *o,
Evas_Object_Box_Data *_pd,
void *data EINA_UNUSED)
{
_els_box_layout(o, _pd, EINA_TRUE, EINA_FALSE, EINA_FALSE);
}
static void
_handler_open(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
{
EFL_UI_PANEL_DATA_GET(obj, sd);
if (sd->handler_size == 0) return;
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
efl_ui_scrollable_scroll
(obj, EINA_RECT(0, (h * sd->content_size_ratio) - sd->handler_size, w, h), EINA_TRUE);
break;
case EFL_UI_PANEL_ORIENT_BOTTOM:
efl_ui_scrollable_scroll
(obj, EINA_RECT(0, sd->handler_size, w, h), EINA_TRUE);
break;
case EFL_UI_PANEL_ORIENT_LEFT:
efl_ui_scrollable_scroll
(obj, EINA_RECT((w * sd->content_size_ratio) - sd->handler_size, 0, w, h), EINA_TRUE);
break;
case EFL_UI_PANEL_ORIENT_RIGHT:
efl_ui_scrollable_scroll
(obj, EINA_RECT(sd->handler_size, 0, w, h), EINA_TRUE);
break;
}
}
static void
_drawer_open(Evas_Object *obj, Evas_Coord w, Evas_Coord h, Eina_Bool anim)
{
EFL_UI_PANEL_DATA_GET(obj, sd);
int x = 0, y = 0;
if (sd->freeze)
{
efl_ui_scrollable_movement_block_set(obj, EFL_UI_LAYOUT_ORIENTATION_DEFAULT);
sd->freeze = EINA_FALSE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,visible", "efl");
}
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
break;
case EFL_UI_PANEL_ORIENT_LEFT:
if (efl_ui_mirrored_get(obj))
x = w * sd->content_size_ratio;
break;
case EFL_UI_PANEL_ORIENT_BOTTOM:
y = h * sd->content_size_ratio;
break;
case EFL_UI_PANEL_ORIENT_RIGHT:
if (!efl_ui_mirrored_get(obj))
x = w * sd->content_size_ratio;
break;
}
efl_ui_scrollable_scroll(obj, EINA_RECT(x, y, w, h), anim);
}
static void
_drawer_close(Evas_Object *obj, Evas_Coord w, Evas_Coord h, Eina_Bool anim)
{
EFL_UI_PANEL_DATA_GET(obj, sd);
int x = 0, y = 0;
Eina_Bool horizontal = EINA_FALSE;
Eina_Position2D c;
elm_widget_tree_unfocusable_set(obj, EINA_TRUE);
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
y = h * sd->content_size_ratio;
break;
case EFL_UI_PANEL_ORIENT_LEFT:
if (!efl_ui_mirrored_get(obj))
x = w * sd->content_size_ratio;
horizontal = EINA_TRUE;
break;
case EFL_UI_PANEL_ORIENT_BOTTOM:
break;
case EFL_UI_PANEL_ORIENT_RIGHT:
if (efl_ui_mirrored_get(obj))
x = w * sd->content_size_ratio;
horizontal = EINA_TRUE;
break;
}
c = efl_ui_scrollable_content_pos_get(obj);
if ((x == c.x) && (y == c.y))
{
if (!sd->freeze)
{
if (horizontal)
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL);
else
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_VERTICAL);
sd->freeze = EINA_TRUE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,hidden", "efl");
}
return;
}
if (anim)
{
if (sd->freeze)
{
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_DEFAULT);
sd->freeze = EINA_FALSE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,visible", "efl");
}
efl_ui_scrollable_scroll(obj, EINA_RECT(x, y, w, h), anim);
}
else
{
efl_ui_scrollable_scroll(obj, EINA_RECT(x, y, w, h), anim);
if (!sd->freeze)
{
if (horizontal)
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL);
else
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_VERTICAL);
sd->freeze = EINA_TRUE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,hidden", "efl");
}
}
}
static void
_panel_toggle(void *data EINA_UNUSED,
Evas_Object *obj,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
EFL_UI_PANEL_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
int w, h;
if (sd->scrollable)
{
if (elm_widget_disabled_get(obj)) return;
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
if (sd->hidden)
{
sd->hidden = EINA_FALSE;
_drawer_open(obj, w, h, EINA_TRUE);
}
else
{
sd->hidden = EINA_TRUE;
_drawer_close(obj, w, h, EINA_TRUE);
}
}
else
{
if (sd->hidden)
{
elm_layout_signal_emit(obj, "efl,action,show", "efl");
sd->hidden = EINA_FALSE;
evas_object_repeat_events_set(obj, EINA_FALSE);
}
else
{
elm_layout_signal_emit(obj, "efl,action,hide", "efl");
sd->hidden = EINA_TRUE;
evas_object_repeat_events_set(obj, EINA_TRUE);
}
//if the panel is hidden, make this thing unfocusable
elm_widget_tree_unfocusable_set(obj, sd->hidden);
edje_object_message_signal_process(wd->resize_obj);
}
efl_ui_focus_layer_enable_set(obj, !sd->hidden);
efl_event_callback_call(obj, EFL_UI_PANEL_EVENT_TOGGLED, NULL);
}
static Eina_Bool
_state_sync(Evas_Object *obj)
{
EFL_UI_PANEL_DATA_GET(obj, sd);
Evas_Coord pos, panel_size, w, h, threshold;
Eina_Bool horizontal = EINA_FALSE, reverse = EINA_FALSE;
Eina_Position2D c;
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
if (!evas_object_visible_get(sd->bx)) return EINA_TRUE;
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_BOTTOM:
reverse = EINA_TRUE;
case EFL_UI_PANEL_ORIENT_TOP:
break;
case EFL_UI_PANEL_ORIENT_RIGHT:
reverse = EINA_TRUE;
EINA_FALLTHROUGH;
case EFL_UI_PANEL_ORIENT_LEFT:
horizontal = EINA_TRUE;
break;
}
c = efl_ui_scrollable_content_pos_get(obj);
if (horizontal)
{
if (w <= 0) return EINA_TRUE;
panel_size = w * sd->content_size_ratio;
pos = c.x;
reverse ^= efl_ui_mirrored_get(obj);
}
else
{
if (h <= 0) return EINA_TRUE;
panel_size = h * sd->content_size_ratio;
pos = c.y;
}
threshold = (sd->hidden) ? panel_size - (panel_size / 4) : (panel_size / 4);
if (reverse)
{
if (pos > panel_size - threshold) sd->hidden = EINA_FALSE;
else sd->hidden = EINA_TRUE;
}
else
{
if (pos < threshold) sd->hidden = EINA_FALSE;
else sd->hidden = EINA_TRUE;
}
return EINA_FALSE;
}
static Eina_Bool
_timer_cb(void *data)
{
EFL_UI_PANEL_DATA_GET(data, sd);
Evas_Object *obj = data;
Evas_Coord w, h;
sd->timer = NULL;
if (sd->freeze)
{
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_DEFAULT);
sd->freeze = EINA_FALSE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,visible", "efl");
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
_handler_open(obj, w, h);
}
return ECORE_CALLBACK_CANCEL;
}
static void
_event_mouse_up(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info)
{
EFL_UI_PANEL_DATA_GET(data, sd);
Evas_Event_Mouse_Up *ev = event_info;
Evas_Coord x, y, up_x, up_y, minw = 0, minh = 0;
evas_object_geometry_get(data, &x, &y, NULL, NULL);
up_x = ev->canvas.x - x;
up_y = ev->canvas.y - y;
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
if ((!sd->hidden) && (up_x == sd->down_x) && (up_y == sd->down_y))
efl_ui_panel_hidden_set(data, EINA_TRUE);
}
static void
_on_mouse_down(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event_info)
{
Efl_Ui_Panel_Data *sd = data;
Evas_Event_Mouse_Down *ev = event_info;
Evas_Coord finger_size = elm_config_finger_size_get();
Evas_Coord x, y, w, h;
evas_object_geometry_get(obj, &x, &y, &w, &h);
Eina_Bool is_mirrored = efl_ui_mirrored_get(obj);
sd->down_x = ev->canvas.x - x;
sd->down_y = ev->canvas.y - y;
// if freeze state & mouse down on the edge
// then set timer for un-freeze
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
if ((sd->freeze) && (sd->down_y >= 0) && (sd->down_y < finger_size))
{
ecore_timer_del(sd->timer);
sd->timer = ecore_timer_add(0.2, _timer_cb, obj);
}
break;
case EFL_UI_PANEL_ORIENT_BOTTOM:
if ((sd->freeze) && (sd->down_y <= h) && (sd->down_y > (h - finger_size)))
{
ecore_timer_del(sd->timer);
sd->timer = ecore_timer_add(0.2, _timer_cb, obj);
}
break;
case EFL_UI_PANEL_ORIENT_LEFT:
if ((!is_mirrored && (sd->freeze) && (sd->down_x >= 0) && (sd->down_x < finger_size)) ||
((is_mirrored && (sd->freeze) && (sd->down_x <= w) && (sd->down_x > (w - finger_size)))))
{
ecore_timer_del(sd->timer);
sd->timer = ecore_timer_add(0.2, _timer_cb, obj);
}
break;
case EFL_UI_PANEL_ORIENT_RIGHT:
if ((is_mirrored && (sd->freeze) && (sd->down_x >= 0) && (sd->down_x < finger_size)) ||
(!is_mirrored && (sd->freeze) && (sd->down_x <= w) && (sd->down_x > (w - finger_size))))
{
ecore_timer_del(sd->timer);
sd->timer = ecore_timer_add(0.2, _timer_cb, obj);
}
break;
}
}
static void
_on_mouse_move(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event_info)
{
Efl_Ui_Panel_Data *sd = data;
Evas_Event_Mouse_Move *ev = event_info;
Evas_Coord x, y, w, h, cur_x, cur_y, finger_size;
evas_object_geometry_get(obj, &x, &y, &w, &h);
finger_size = elm_config_finger_size_get();
Eina_Bool is_mirrored = efl_ui_mirrored_get(obj);
cur_x = ev->cur.canvas.x - x;
cur_y = ev->cur.canvas.y - y;
// if mouse down on the edge (it means sd->timer is not null)
// and move more than finger size
// then un-freeze
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
if (sd->timer && ((cur_y - sd->down_y) > finger_size))
{
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_DEFAULT);
sd->freeze = EINA_FALSE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,visible", "efl");
}
break;
case EFL_UI_PANEL_ORIENT_BOTTOM:
if (sd->timer && ((sd->down_y - cur_y) > finger_size))
{
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_DEFAULT);
sd->freeze = EINA_FALSE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,visible", "efl");
}
break;
case EFL_UI_PANEL_ORIENT_LEFT:
if ((!is_mirrored && (sd->timer) && ((cur_x - sd->down_x) > finger_size)) ||
((is_mirrored) && (sd->timer) && ((sd->down_x - cur_x) > finger_size)))
{
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_DEFAULT);
sd->freeze = EINA_FALSE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,visible", "efl");
}
break;
case EFL_UI_PANEL_ORIENT_RIGHT:
if ((is_mirrored && (sd->timer) && ((cur_x - sd->down_x) > finger_size)) ||
(!is_mirrored && (sd->timer) && ((sd->down_x - cur_x) > finger_size)))
{
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_DEFAULT);
sd->freeze = EINA_FALSE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,visible", "efl");
}
break;
}
if (!sd->freeze && sd->hidden)
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
}
static void
_on_mouse_up(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event_info)
{
Efl_Ui_Panel_Data *sd = data;
Evas_Event_Mouse_Up *ev = event_info;
Evas_Coord w, h;
Eina_Bool hidden;
hidden = sd->hidden;
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
ELM_SAFE_FREE(sd->timer, ecore_timer_del);
if (_state_sync(obj)) return;
if (sd->hidden) _drawer_close(obj, w, h, EINA_TRUE);
else _drawer_open(obj, w, h, EINA_TRUE);
if (sd->hidden != hidden)
efl_event_callback_legacy_call(obj, EFL_UI_PANEL_EVENT_TOGGLED, NULL);
if (!sd->freeze && sd->hidden)
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
}
static Eina_Bool
_key_action_toggle(Evas_Object *obj, const char *params EINA_UNUSED)
{
_panel_toggle(NULL, obj, NULL, NULL);
return EINA_TRUE;
}
// _panel_elm_widget_widget_event
ELM_WIDGET_KEY_DOWN_DEFAULT_IMPLEMENT(panel, Efl_Ui_Panel_Data)
EOLIAN static Eina_Bool
_efl_ui_panel_efl_ui_widget_widget_input_event_handler(Eo *obj, Efl_Ui_Panel_Data *pd, const Efl_Event *eo_event, Evas_Object *src)
{
if (src != obj) return EINA_FALSE;
return _panel_efl_ui_widget_widget_input_event_handler(obj, pd, eo_event, src);
}
static void
_invalidate_cb(void *data, const Efl_Event *ev EINA_UNUSED)
{
efl_content_unset(data);
}
static void
_content_unset(Eo *obj EINA_UNUSED, Efl_Ui_Panel_Data *sd EINA_UNUSED)
{
if (sd->content)
{
efl_event_callback_del(sd->content, EFL_EVENT_INVALIDATE, _invalidate_cb, obj);
evas_object_box_remove(sd->bx, sd->content);
if (!sd->scrollable)
efl_ui_widget_sub_object_del(obj, sd->content);
else
efl_ui_widget_sub_object_del(sd->scr_ly, sd->content);
sd->content = NULL;
}
}
static Eina_Bool
_efl_ui_panel_efl_content_content_set(Eo *obj, Efl_Ui_Panel_Data *sd, Efl_Gfx_Entity *content)
{
if (sd->content == content) return EINA_TRUE;
if (sd->content)
{
Eo *c = sd->content;
_content_unset(obj, sd);
if (efl_alive_get(obj))
efl_del(c);
}
if (content && !elm_widget_sub_object_add(obj, content)) return EINA_FALSE;
sd->content = content;
if (sd->content)
{
efl_event_callback_add(sd->content, EFL_EVENT_INVALIDATE, _invalidate_cb, obj);
evas_object_box_append(sd->bx, sd->content);
evas_object_show(sd->content);
if (sd->scrollable)
elm_widget_sub_object_add(sd->scr_ly, sd->content);
}
efl_event_callback_call(obj, EFL_CONTENT_EVENT_CONTENT_CHANGED, content);
efl_canvas_group_change(obj);
return EINA_TRUE;
}
static Efl_Gfx_Entity*
_efl_ui_panel_efl_content_content_get(const Eo *obj EINA_UNUSED, Efl_Ui_Panel_Data *sd)
{
return sd->content;
}
static Efl_Gfx_Entity*
_efl_ui_panel_efl_content_content_unset(Eo *obj, Efl_Ui_Panel_Data *sd EINA_UNUSED)
{
Eo *o = sd->content;
_content_unset(obj, sd);
efl_event_callback_call(obj, EFL_CONTENT_EVENT_CONTENT_CHANGED, NULL);
return o;
}
static void
_scrollable_layout_resize(Eo *obj, Efl_Ui_Panel_Data *sd, Evas_Coord w, Evas_Coord h)
{
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
case EFL_UI_PANEL_ORIENT_BOTTOM:
// vertical
evas_object_resize(sd->scr_ly, w, (1 + sd->content_size_ratio) * h);
efl_gfx_hint_size_min_set(sd->scr_panel, EINA_SIZE2D(w, (sd->content_size_ratio * h)));
efl_gfx_hint_size_min_set(sd->scr_event, EINA_SIZE2D(w, h));
break;
case EFL_UI_PANEL_ORIENT_LEFT:
case EFL_UI_PANEL_ORIENT_RIGHT:
// horizontal
evas_object_resize(sd->scr_ly, (1 + sd->content_size_ratio) * w, h);
efl_gfx_hint_size_min_set(sd->scr_panel, EINA_SIZE2D((sd->content_size_ratio * w), h));
efl_gfx_hint_size_min_set(sd->scr_event, EINA_SIZE2D(w, h));
break;
}
efl_canvas_group_change(obj);
}
EOLIAN static void
_efl_ui_panel_efl_gfx_entity_size_set(Eo *obj, Efl_Ui_Panel_Data *sd, Eina_Size2D sz)
{
if (_evas_object_intercept_call(obj, EVAS_OBJECT_INTERCEPT_CB_RESIZE, 0, sz.w, sz.h))
return;
efl_gfx_entity_size_set(efl_super(obj, MY_CLASS), sz);
if (!sd->scrollable) return;
_scrollable_layout_resize(obj, sd, sz.w, sz.h);
}
EOLIAN static void
_efl_ui_panel_efl_canvas_group_group_member_add(Eo *obj, Efl_Ui_Panel_Data *sd, Evas_Object *member)
{
efl_canvas_group_member_add(efl_super(obj, MY_CLASS), member);
if (sd->scr_event) evas_object_raise(sd->scr_event);
}
EOLIAN static void
_efl_ui_panel_efl_ui_widget_on_access_update(Eo *obj, Efl_Ui_Panel_Data *_pd, Eina_Bool is_access)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
Efl_Ui_Panel_Data *sd = _pd;
if (sd->scrollable)
{
_access_obj_process(obj, is_access);
return;
}
if (is_access)
_elm_access_edje_object_part_object_register
(obj, wd->resize_obj, "btn_icon");
else
_elm_access_edje_object_part_object_unregister
(obj, wd->resize_obj, "btn_icon");
}
EOLIAN static Eo *
_efl_ui_panel_efl_object_constructor(Eo *obj, Efl_Ui_Panel_Data *_pd)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
obj = efl_constructor(efl_super(obj, MY_CLASS));
elm_widget_can_focus_set(obj, EINA_TRUE);
_pd->panel_edje = wd->resize_obj;
efl_ui_widget_theme_apply(obj);
_pd->bx = evas_object_box_add(evas_object_evas_get(obj));
evas_object_box_layout_set(_pd->bx, _box_layout_cb, _pd, NULL);
evas_object_show(_pd->bx);
elm_layout_signal_callback_add
(obj, "efl,action,panel,toggle", "*", _panel_toggle, obj);
_mirrored_set(obj, efl_ui_mirrored_get(obj));
_pd->event = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_color_set(_pd->event, 0, 0, 0, 0);
evas_object_pass_events_set(_pd->event, EINA_TRUE);
elm_widget_sub_object_add(obj, _pd->event);
/* just to bootstrap and have theme hook to work */
if (!elm_layout_theme_set(obj, "panel", "top", elm_widget_style_get(obj)))
CRI("Failed to set layout!");
else
{
elm_layout_content_set(obj, "efl.content", _pd->bx);
/* trigger box recalc on manual panel calc */
_efl_ui_layout_subobjs_calc_set(obj, EINA_TRUE);
efl_ui_layout_finger_size_multiplier_set(obj, 0, 0);
if (edje_object_part_exists
(wd->resize_obj, "efl.swallow.event"))
{
Evas_Coord minw = 0, minh = 0;
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
efl_gfx_hint_size_min_set(_pd->event, EINA_SIZE2D(minw, minh));
efl_content_set(efl_part(efl_super(obj, MY_CLASS), "efl.swallow.event"), _pd->event);
}
}
evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
efl_access_object_role_set(obj, EFL_ACCESS_ROLE_PANEL);
efl_ui_focus_layer_behaviour_set(obj, EINA_FALSE, EINA_FALSE);
return obj;
}
EOLIAN static void
_efl_ui_panel_efl_object_destructor(Eo *obj, Efl_Ui_Panel_Data *sd)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
sd->delete_me = EINA_TRUE;
ELM_SAFE_FREE(sd->timer, ecore_timer_del);
/* let's make our panel object the *last* to be processed, since it
* may (smart) parent other sub objects here */
{
unsigned int resize_id = 0;
if (eina_array_find(wd->children, wd->resize_obj, &resize_id))
{
//exchange with last
eina_array_data_set(wd->children, resize_id, eina_array_data_get(wd->children, eina_array_count(wd->children) - 1));
eina_array_data_set(wd->children, eina_array_count(wd->children) - 1, wd->resize_obj);
}
}
efl_destructor(efl_super(obj, MY_CLASS));
}
EOLIAN static void
_efl_ui_panel_orient_set(Eo *obj, Efl_Ui_Panel_Data *sd, Efl_Ui_Panel_Orient orient)
{
if (sd->orient == orient) return;
sd->orient = orient;
if (sd->scrollable)
{
_scrollable_layout_theme_set(obj, sd);
if (!sd->freeze)
{
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
case EFL_UI_PANEL_ORIENT_BOTTOM:
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_VERTICAL);
break;
case EFL_UI_PANEL_ORIENT_LEFT:
case EFL_UI_PANEL_ORIENT_RIGHT:
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL);
break;
}
sd->freeze = EINA_TRUE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,hidden", "efl");
}
efl_ui_panel_scrollable_content_size_set(obj, sd->content_size_ratio);
}
else
_orient_set_do(obj);
efl_canvas_group_change(obj);
}
EOLIAN static Efl_Ui_Panel_Orient
_efl_ui_panel_orient_get(const Eo *obj EINA_UNUSED, Efl_Ui_Panel_Data *sd)
{
return sd->orient;
}
EOLIAN static void
_efl_ui_panel_hidden_set(Eo *obj, Efl_Ui_Panel_Data *sd, Eina_Bool hidden)
{
if (sd->hidden == !!hidden)
{
if (sd->scrollable && sd->hidden && !sd->freeze)
{
Evas_Coord w, h;
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
_drawer_close(obj, w, h, EINA_TRUE);
}
return;
}
_panel_toggle(NULL, obj, NULL, NULL);
}
EOLIAN static Eina_Bool
_efl_ui_panel_hidden_get(const Eo *obj EINA_UNUSED, Efl_Ui_Panel_Data *sd)
{
return sd->hidden;
}
EOLIAN static void
_efl_ui_panel_toggle(Eo *obj, Efl_Ui_Panel_Data *_pd EINA_UNUSED)
{
_panel_toggle(NULL, obj, NULL, NULL);
}
EOLIAN static Eina_Rect
_efl_ui_panel_efl_ui_widget_interest_region_get(const Eo *obj, Efl_Ui_Panel_Data *sd)
{
Eina_Rect r = {};
Eina_Position2D p;
p = efl_ui_scrollable_content_pos_get(obj);
evas_object_geometry_get(obj, NULL, NULL, &r.w, &r.h);
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
case EFL_UI_PANEL_ORIENT_BOTTOM:
r.h *= sd->content_size_ratio;
break;
case EFL_UI_PANEL_ORIENT_LEFT:
case EFL_UI_PANEL_ORIENT_RIGHT:
r.w *= sd->content_size_ratio;
break;
}
if (r.w < 1) r.w = 1;
if (r.h < 1) r.h = 1;
r.x = p.x;
r.y = p.y;
return r;
}
static void
_anim_stop_cb(void *data EINA_UNUSED, const Efl_Event *event)
{
Eo *obj = event->object;
EFL_UI_PANEL_DATA_GET(obj, sd);
Evas_Object *ao;
Evas_Coord pos, w, h, panel_size = 0;
Eina_Bool open = EINA_FALSE, horizontal = EINA_FALSE, reverse = EINA_FALSE;
Eina_Position2D c;
if (elm_widget_disabled_get(obj)) return;
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_BOTTOM:
reverse = EINA_TRUE;
case EFL_UI_PANEL_ORIENT_TOP:
break;
case EFL_UI_PANEL_ORIENT_RIGHT:
reverse = EINA_TRUE;
EINA_FALLTHROUGH;
case EFL_UI_PANEL_ORIENT_LEFT:
horizontal = EINA_TRUE;
break;
}
c = efl_ui_scrollable_content_pos_get(obj);
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
if (horizontal)
{
if (w <= 0) return;
panel_size = w * sd->content_size_ratio;
pos = c.x;
reverse ^= efl_ui_mirrored_get(obj);
}
else
{
if (h <= 0) return;
panel_size = h * sd->content_size_ratio;
pos = c.y;
}
if (pos == 0) open = !reverse;
else if (pos == panel_size) open = reverse;
else return;
if (open)
{
//focus & access
elm_object_tree_focus_allow_set(obj, EINA_TRUE);
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
{
ao = _access_object_get(obj, ACCESS_OUTLINE_PART);
evas_object_show(ao);
_elm_access_highlight_set(ao);
}
else
elm_object_focus_set(obj, EINA_TRUE);
}
else
{
if (horizontal)
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL);
else
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_VERTICAL);
sd->freeze = EINA_TRUE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,hidden", "efl");
//focus & access
elm_object_tree_focus_allow_set(obj, EINA_FALSE);
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
{
ao = _access_object_get(obj, ACCESS_OUTLINE_PART);
evas_object_hide(ao);
}
}
}
static void
_scroll_cb(void *data EINA_UNUSED, const Efl_Event *event_info EINA_UNUSED)
{
Eo *obj = event_info->object;
EFL_UI_PANEL_DATA_GET(obj, sd);
if (elm_widget_disabled_get(obj)) return;
// in the case of
// freeze_set(FALSE) -> mouse_up -> freeze_set(TRUE) -> scroll
if (sd->freeze)
{
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_DEFAULT);
sd->freeze = EINA_FALSE;
elm_layout_signal_emit(sd->scr_ly, "efl,state,content,visible", "efl");
}
}
EOLIAN static void
_efl_ui_panel_efl_ui_widget_disabled_set(Eo *obj, Efl_Ui_Panel_Data *sd, Eina_Bool disabled)
{
efl_ui_widget_disabled_set(efl_super(obj, MY_CLASS), disabled);
if (sd->scrollable)
{
if (disabled && sd->callback_added)
{
switch (sd->orient)
{
case ELM_PANEL_ORIENT_BOTTOM:
case ELM_PANEL_ORIENT_TOP:
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_VERTICAL);
break;
case ELM_PANEL_ORIENT_RIGHT:
case ELM_PANEL_ORIENT_LEFT:
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL);
break;
}
evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_DOWN,
_on_mouse_down);
evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_MOVE,
_on_mouse_move);
evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_UP,
_on_mouse_up);
evas_object_event_callback_del(sd->scr_event, EVAS_CALLBACK_MOUSE_UP,
_event_mouse_up);
sd->callback_added = EINA_FALSE;
}
else if (!disabled && !sd->callback_added)
{
switch (sd->orient)
{
case ELM_PANEL_ORIENT_BOTTOM:
case ELM_PANEL_ORIENT_TOP:
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL);
break;
case ELM_PANEL_ORIENT_RIGHT:
case ELM_PANEL_ORIENT_LEFT:
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_VERTICAL);
break;
}
evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_DOWN,
_on_mouse_down, sd);
evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_MOVE,
_on_mouse_move, sd);
evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_UP,
_on_mouse_up, sd);
evas_object_event_callback_add(sd->scr_event, EVAS_CALLBACK_MOUSE_UP,
_event_mouse_up, obj);
sd->callback_added = EINA_TRUE;
}
}
}
EOLIAN static double
_efl_ui_panel_scrollable_content_size_get(const Eo *obj EINA_UNUSED, Efl_Ui_Panel_Data *sd)
{
return sd->content_size_ratio;
}
EOLIAN static void
_efl_ui_panel_scrollable_content_size_set(Eo *obj, Efl_Ui_Panel_Data *sd, double ratio)
{
if (ratio < 0) ratio = 0;
else if (ratio > 1.0) ratio = 1.0;
sd->content_size_ratio = ratio;
if (sd->scrollable)
{
Evas_Coord w, h;
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
_scrollable_layout_resize(obj, sd, w, h);
}
}
EOLIAN static Eina_Bool
_efl_ui_panel_scrollable_get(const Eo *obj EINA_UNUSED, Efl_Ui_Panel_Data *sd)
{
return sd->scrollable;
}
EOLIAN static void
_efl_ui_panel_scrollable_set(Eo *obj, Efl_Ui_Panel_Data *sd, Eina_Bool scrollable)
{
scrollable = !!scrollable;
if (sd->scrollable == scrollable) return;
sd->scrollable = scrollable;
if (scrollable)
{
elm_layout_content_unset(obj, "efl.content");
elm_widget_resize_object_set(obj, NULL);
elm_widget_sub_object_add(obj, sd->panel_edje);
if (!sd->scr_edje)
{
const char *handler_size;
sd->scr_edje = edje_object_add(evas_object_evas_get(obj));
elm_widget_theme_object_set(obj, sd->scr_edje, "panel", NULL,
elm_widget_style_get(obj));
evas_object_size_hint_weight_set
(sd->scr_edje, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set
(sd->scr_edje, EVAS_HINT_FILL, EVAS_HINT_FILL);
handler_size = edje_object_data_get(sd->scr_edje, "handler_size");
if (handler_size)
sd->handler_size = (int) (elm_object_scale_get(obj)) * (atoi(handler_size));
}
elm_widget_resize_object_set(obj, sd->scr_edje);
if (!sd->smanager)
{
sd->smanager = efl_add(EFL_UI_SCROLL_MANAGER_CLASS, obj);
efl_ui_mirrored_set(sd->smanager, efl_ui_mirrored_get(obj));
efl_event_callback_add(obj, EFL_UI_EVENT_SCROLL_ANIM_FINISHED, _anim_stop_cb, NULL);
efl_event_callback_add(obj, EFL_UI_EVENT_SCROLL_CHANGED, _scroll_cb, NULL);
}
efl_composite_attach(obj, sd->smanager);
efl_ui_scroll_connector_bind(obj, sd->smanager);
if (!sd->pan_obj)
{
sd->pan_obj = efl_add(EFL_UI_PAN_CLASS, obj);
efl_ui_scroll_manager_pan_set(sd->smanager, sd->pan_obj);
efl_content_set(efl_part(sd->scr_edje, "efl.content"), sd->pan_obj);
}
if (!sd->scr_ly)
{
sd->scr_ly = efl_add(EFL_UI_LAYOUT_CLASS, obj,
efl_ui_layout_theme_set(efl_added,
"panel", "scrollable/left",
efl_ui_widget_style_get(obj)));
efl_canvas_group_member_add(obj, sd->scr_ly);
elm_widget_sub_object_add(obj, sd->scr_ly);
_scrollable_layout_theme_set(obj, sd);
sd->scr_panel = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_color_set(sd->scr_panel, 0, 0, 0, 0);
elm_widget_sub_object_add(obj, sd->scr_panel);
if (!elm_layout_content_set(sd->scr_ly, "efl.panel_area", sd->scr_panel))
elm_layout_content_set(sd->scr_ly, "panel_area", sd->scr_panel);
sd->scr_event = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_color_set(sd->scr_event, 0, 0, 0, 0);
elm_widget_sub_object_add(obj, sd->scr_event);
if (!elm_layout_content_set(sd->scr_ly, "efl.event_area", sd->scr_event))
elm_layout_content_set(sd->scr_ly, "event_area", sd->scr_event);
}
efl_content_set(sd->pan_obj, sd->scr_ly);
sd->freeze = EINA_TRUE;
efl_content_set(efl_part(sd->scr_ly, "efl.content"), sd->bx);
if (sd->content) elm_widget_sub_object_add(sd->scr_ly, sd->content);
switch (sd->orient)
{
case EFL_UI_PANEL_ORIENT_TOP:
case EFL_UI_PANEL_ORIENT_BOTTOM:
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_VERTICAL);
break;
case EFL_UI_PANEL_ORIENT_LEFT:
case EFL_UI_PANEL_ORIENT_RIGHT:
efl_ui_scrollable_movement_block_set
(obj, EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL);
break;
}
if (!elm_widget_disabled_get(obj) && !sd->callback_added)
{
evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_DOWN,
_on_mouse_down, sd);
evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_MOVE,
_on_mouse_move, sd);
evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_UP,
_on_mouse_up, sd);
evas_object_event_callback_add(sd->scr_event, EVAS_CALLBACK_MOUSE_UP,
_event_mouse_up, obj);
sd->callback_added = EINA_TRUE;
}
}
else
{
efl_ui_scroll_connector_unbind(obj);
efl_composite_detach(obj, sd->smanager);
if (sd->callback_added)
{
evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_DOWN, _on_mouse_down);
evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_MOVE, _on_mouse_move);
evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_UP, _on_mouse_up);
evas_object_event_callback_del(sd->scr_event, EVAS_CALLBACK_MOUSE_UP,
_event_mouse_up);
sd->callback_added = EINA_FALSE;
}
elm_widget_resize_object_set(obj, NULL);
elm_widget_sub_object_add(obj, sd->scr_edje);
elm_widget_resize_object_set(obj, sd->panel_edje);
elm_layout_content_unset(sd->scr_ly, "efl.content");
elm_layout_content_set(obj, "efl.content", sd->bx);
if (sd->content) elm_widget_sub_object_add(obj, sd->content);
}
}
EOLIAN static void
_efl_ui_panel_efl_ui_i18n_mirrored_set(Eo *obj, Efl_Ui_Panel_Data *sd, Eina_Bool mirrored)
{
if (sd->scrollable)
efl_ui_mirrored_set(efl_cast(obj, ELM_INTERFACE_SCROLLABLE_MIXIN), mirrored);
else
efl_ui_mirrored_set(efl_cast(obj, EFL_UI_WIDGET_CLASS), mirrored);
}
EOLIAN const Efl_Access_Action_Data *
_efl_ui_panel_efl_access_widget_action_elm_actions_get(const Eo *obj EINA_UNUSED, Efl_Ui_Panel_Data *pd EINA_UNUSED)
{
static Efl_Access_Action_Data atspi_actions[] = {
{ "toggle", "toggle", NULL, _key_action_toggle},
{ NULL, NULL, NULL, NULL }
};
return &atspi_actions[0];
}
/* Internal EO APIs and hidden overrides */
#include "efl_ui_panel.eo.c"
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