efl/legacy/elementary/src/lib/elc_ctxpopup.c

1436 lines
43 KiB
C

#include <Elementary.h>
#include "elm_priv.h"
typedef struct _Widget_Data Widget_Data;
typedef struct _Elm_Ctxpopup_Item Elm_Ctxpopup_Item;
struct _Elm_Ctxpopup_Item
{
ELM_WIDGET_ITEM;
Elm_Object_Item *list_item;
};
struct _Widget_Data
{
Evas_Object *parent;
Evas_Object *base;
Evas_Object *content;
Evas_Object *list;
Evas_Object *box;
Evas_Object *arrow;
Evas_Object *bg;
Elm_Ctxpopup_Direction dir;
Elm_Ctxpopup_Direction dir_priority[4];
Eina_Bool horizontal:1;
Eina_Bool visible:1;
Eina_Bool list_visible:1;
Eina_Bool finished:1;
};
static const char *widtype = NULL;
static void _freeze_on(void *data, Evas_Object *obj, void *event_info);
static void _freeze_off(void *data, Evas_Object *obj, void *event_info);
static void _hold_on(void *data, Evas_Object *obj, void *event_info);
static void _hold_off(void *data, Evas_Object *obj, void *event_info);
static void _on_focus_hook(void *data, Evas_Object *obj);
static Eina_Bool _event_hook(Evas_Object *obj,
Evas_Object *src,
Evas_Callback_Type type,
void *event_info);
static void _parent_cut_off(Evas_Object *obj);
static void _parent_resize(void *data,
Evas *e,
Evas_Object *obj,
void *event_info);
static void _parent_move(void *data,
Evas *e,
Evas_Object *obj,
void *event_info);
static void _parent_del(void *data,
Evas *e,
Evas_Object *obj,
void *event_info);
static void _adjust_pos_x(Evas_Coord_Point *pos,
Evas_Coord_Point *base_size,
Evas_Coord_Rectangle *hover_area);
static void _adjust_pos_y(Evas_Coord_Point *pos,
Evas_Coord_Point *base_size,
Evas_Coord_Rectangle *hover_area);
static Elm_Ctxpopup_Direction _calc_base_geometry(Evas_Object *obj,
Evas_Coord_Rectangle *rect);
static void _update_arrow(Evas_Object *obj,
Elm_Ctxpopup_Direction dir,
Evas_Coord_Rectangle rect);
static void _sizing_eval(Evas_Object *obj);
static void _hide_signal_emit(Evas_Object *obj,
Elm_Ctxpopup_Direction dir);
static void _show_signal_emit(Evas_Object *obj,
Elm_Ctxpopup_Direction dir);
static void _shift_base_by_arrow(Evas_Object *arrow,
Elm_Ctxpopup_Direction dir,
Evas_Coord_Rectangle *rect);
static void _del_pre_hook(Evas_Object *obj);
static void _del_hook(Evas_Object *obj);
static void _theme_hook(Evas_Object *obj);
static void _content_set_hook(Evas_Object *obj,
const char *part,
Evas_Object *content);
static Evas_Object * _content_unset_hook(Evas_Object *obj,
const char *part__);
static Evas_Object * _content_get_hook(const Evas_Object *obj,
const char *part);
static void _item_text_set_hook(Elm_Object_Item *it,
const char *part,
const char *label);
static const char * _item_text_get_hook(const Elm_Object_Item *it,
const char *part);
static void _item_content_set_hook(Elm_Object_Item *it,
const char *part,
Evas_Object *content);
static Evas_Object * _item_content_get_hook(const Elm_Object_Item *it,
const char *part);
static void _item_disable_hook(Elm_Object_Item *it);
static void _item_signal_emit_hook(Elm_Object_Item *it,
const char *emission,
const char *source);
static void _bg_clicked_cb(void *data, Evas_Object *obj,
const char *emission,
const char *source);
static void _ctxpopup_show(void *data,
Evas *e,
Evas_Object *obj,
void *event_info);
static void _hide_finished(void *data,
Evas_Object *obj,
const char *emission,
const char *source __UNUSED__);
static void _ctxpopup_hide(void *data,
Evas *e,
Evas_Object *obj,
void *event_info);
static void _content_resize(void *data,
Evas *e,
Evas_Object *obj,
void *event_info);
static void _ctxpopup_move(void *data,
Evas *e,
Evas_Object *obj,
void *event_info);
static void _restack(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _content_del(void *data,
Evas *e,
Evas_Object *obj,
void *event_info);
static void _list_del(Widget_Data *wd);
static void _disable_hook(Evas_Object *obj);
static void _signal_emit_hook(Evas_Object *obj, const char *emission, const char *source);
static void _signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data);
static void _signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data);
static const char SIG_DISMISSED[] = "dismissed";
static const Evas_Smart_Cb_Description _signals[] = {
{SIG_DISMISSED, ""},
{NULL, NULL}
};
static void
_freeze_on(void *data __UNUSED__, Evas_Object *obj,
void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(obj);
if ((!wd) || (!wd->list)) return;
elm_widget_scroll_freeze_push(wd->list);
}
static void
_freeze_off(void *data __UNUSED__, Evas_Object *obj,
void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(obj);
if ((!wd) || (!wd->list)) return;
elm_widget_scroll_freeze_pop(wd->list);
}
static void
_hold_on(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(obj);
if ((!wd) || (!wd->list)) return;
elm_widget_scroll_hold_push(wd->list);
}
static void
_hold_off(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(obj);
if ((!wd) || (!wd->list)) return;
elm_widget_scroll_hold_pop(wd->list);
}
static void
_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (elm_widget_focus_get(obj))
{
//FIXME:
}
else
{
//FIXME:
}
}
static Eina_Bool
_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__,
Evas_Callback_Type type, void *event_info)
{
Evas_Event_Key_Down *ev;
Widget_Data *wd;
if (type != EVAS_CALLBACK_KEY_DOWN)
return EINA_FALSE;
wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
ev = event_info;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
if (strcmp(ev->keyname, "Escape")) return EINA_FALSE;
evas_object_hide(obj);
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
return EINA_TRUE;
}
static void
_parent_cut_off(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
evas_object_event_callback_del_full(wd->parent,
EVAS_CALLBACK_DEL,
_parent_del,
obj);
evas_object_event_callback_del_full(wd->parent,
EVAS_CALLBACK_MOVE,
_parent_move,
obj);
evas_object_event_callback_del_full(wd->parent,
EVAS_CALLBACK_RESIZE,
_parent_resize,
obj);
elm_widget_sub_object_del(wd->parent, obj);
}
static void
_parent_resize(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
evas_object_hide(data);
}
static void
_parent_move(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
if (wd->visible)
{
_sizing_eval(obj);
}
}
static void
_parent_del(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
evas_object_del(data);
}
static void
_adjust_pos_x(Evas_Coord_Point *pos, Evas_Coord_Point *base_size,
Evas_Coord_Rectangle *hover_area)
{
pos->x -= (base_size->x / 2);
if (pos->x < hover_area->x)
pos->x = hover_area->x;
else if ((pos->x + base_size->x) > (hover_area->x + hover_area->w))
pos->x = (hover_area->x + hover_area->w) - base_size->x;
if (base_size->x > hover_area->w)
base_size->x -= (base_size->x - hover_area->w);
if (pos->x < hover_area->x)
pos->x = hover_area->x;
}
static void
_adjust_pos_y(Evas_Coord_Point *pos, Evas_Coord_Point *base_size,
Evas_Coord_Rectangle *hover_area)
{
pos->y -= (base_size->y / 2);
if (pos->y < hover_area->y)
pos->y = hover_area->y;
else if ((pos->y + base_size->y) > (hover_area->y + hover_area->h))
pos->y = hover_area->y + hover_area->h - base_size->y;
if (base_size->y > hover_area->h)
base_size->y -= (base_size->y - hover_area->h);
if (pos->y < hover_area->y)
pos->y = hover_area->y;
}
static Elm_Ctxpopup_Direction
_calc_base_geometry(Evas_Object *obj, Evas_Coord_Rectangle *rect)
{
Widget_Data *wd;
Evas_Coord_Point pos = {0, 0};
Evas_Coord_Point base_size;
Evas_Coord_Point max_size;
Evas_Coord_Point min_size;
Evas_Coord_Rectangle hover_area;
Evas_Coord_Point arrow_size;
Elm_Ctxpopup_Direction dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
Evas_Coord_Point temp;
int idx;
wd = elm_widget_data_get(obj);
if ((!wd) || (!rect))
return ELM_CTXPOPUP_DIRECTION_DOWN;
edje_object_part_geometry_get(wd->arrow, "ctxpopup_arrow", NULL, NULL,
&arrow_size.x, &arrow_size.y);
evas_object_resize(wd->arrow, arrow_size.x, arrow_size.y);
//Initialize Area Rectangle.
evas_object_geometry_get(wd->parent,
&hover_area.x,
&hover_area.y,
&hover_area.w,
&hover_area.h);
evas_object_geometry_get(obj, &pos.x, &pos.y, NULL, NULL);
//recalc the edje
edje_object_size_min_calc(wd->base, &base_size.x, &base_size.y);
evas_object_smart_calculate(wd->base);
//Limit to Max Size
evas_object_size_hint_max_get(obj, &max_size.x, &max_size.y);
if ((max_size.y > 0) && (base_size.y > max_size.y))
base_size.y = max_size.y;
if ((max_size.x > 0) && (base_size.x > max_size.x))
base_size.x = max_size.x;
//Limit to Min Size
evas_object_size_hint_min_get(obj, &min_size.x, &min_size.y);
if ((min_size.y > 0) && (base_size.y < min_size.y))
base_size.y = min_size.y;
if ((min_size.x > 0) && (base_size.x < min_size.x))
base_size.x = min_size.x;
//Check the Which direction is available.
//If find a avaialble direction, it adjusts position and size.
for (idx = 0; idx < 4; idx++)
{
switch (wd->dir_priority[idx])
{
case ELM_CTXPOPUP_DIRECTION_UNKNOWN:
case ELM_CTXPOPUP_DIRECTION_UP:
temp.y = (pos.y - base_size.y);
if ((temp.y - arrow_size.y) < hover_area.y)
continue;
_adjust_pos_x(&pos, &base_size, &hover_area);
pos.y -= base_size.y;
dir = ELM_CTXPOPUP_DIRECTION_UP;
break;
case ELM_CTXPOPUP_DIRECTION_LEFT:
temp.x = (pos.x - base_size.x);
if ((temp.x - arrow_size.x) < hover_area.x)
continue;
_adjust_pos_y(&pos, &base_size, &hover_area);
pos.x -= base_size.x;
dir = ELM_CTXPOPUP_DIRECTION_LEFT;
break;
case ELM_CTXPOPUP_DIRECTION_RIGHT:
temp.x = (pos.x + base_size.x);
if ((temp.x + arrow_size.x) >
(hover_area.x + hover_area.w))
continue;
_adjust_pos_y(&pos, &base_size, &hover_area);
dir = ELM_CTXPOPUP_DIRECTION_RIGHT;
break;
case ELM_CTXPOPUP_DIRECTION_DOWN:
temp.y = (pos.y + base_size.y);
if ((temp.y + arrow_size.y) >
(hover_area.y + hover_area.h))
continue;
_adjust_pos_x(&pos, &base_size, &hover_area);
dir = ELM_CTXPOPUP_DIRECTION_DOWN;
break;
default:
break;
}
break;
}
//In this case, all directions are invalid because of lack of space.
if (idx == 4)
{
Evas_Coord length[2];
if (!wd->horizontal)
{
length[0] = pos.y - hover_area.y;
length[1] = (hover_area.y + hover_area.h) - pos.y;
// ELM_CTXPOPUP_DIRECTION_UP
if (length[0] > length[1])
{
_adjust_pos_x(&pos, &base_size, &hover_area);
pos.y -= base_size.y;
dir = ELM_CTXPOPUP_DIRECTION_UP;
if (pos.y < (hover_area.y + arrow_size.y))
{
base_size.y -= ((hover_area.y + arrow_size.y) - pos.y);
pos.y = hover_area.y + arrow_size.y;
}
}
//ELM_CTXPOPUP_DIRECTION_DOWN
else
{
_adjust_pos_x(&pos, &base_size, &hover_area);
dir = ELM_CTXPOPUP_DIRECTION_DOWN;
if ((pos.y + arrow_size.y + base_size.y) >
(hover_area.y + hover_area.h))
base_size.y -=
((pos.y + arrow_size.y + base_size.y) -
(hover_area.y + hover_area.h));
}
}
else
{
length[0] = pos.x - hover_area.x;
length[1] = (hover_area.x + hover_area.w) - pos.x;
//ELM_CTXPOPUP_DIRECTION_LEFT
if (length[0] > length[1])
{
_adjust_pos_y(&pos, &base_size, &hover_area);
pos.x -= base_size.x;
dir = ELM_CTXPOPUP_DIRECTION_LEFT;
if (pos.x < (hover_area.x + arrow_size.x))
{
base_size.x -= ((hover_area.x + arrow_size.x) - pos.x);
pos.x = hover_area.x + arrow_size.x;
}
}
//ELM_CTXPOPUP_DIRECTION_RIGHT
else
{
_adjust_pos_y(&pos, &base_size, &hover_area);
dir = ELM_CTXPOPUP_DIRECTION_RIGHT;
if (pos.x + (arrow_size.x + base_size.x) >
hover_area.x + hover_area.w)
base_size.x -=
((pos.x + arrow_size.x + base_size.x) -
(hover_area.x + hover_area.w));
}
}
}
//Final position and size.
rect->x = pos.x;
rect->y = pos.y;
rect->w = base_size.x;
rect->h = base_size.y;
return dir;
}
static void
_update_arrow(Evas_Object *obj, Elm_Ctxpopup_Direction dir,
Evas_Coord_Rectangle base_size)
{
Evas_Coord x, y;
Evas_Coord_Rectangle arrow_size;
Widget_Data *wd;
double drag;
wd = elm_widget_data_get(obj);
if (!wd) return;
evas_object_geometry_get(obj, &x, &y, NULL, NULL);
evas_object_geometry_get(wd->arrow, NULL, NULL, &arrow_size.w,
&arrow_size.h);
//edje_object_part_unswallow(wd->base, wd->arrow);
switch (dir)
{
case ELM_CTXPOPUP_DIRECTION_RIGHT:
edje_object_signal_emit(wd->arrow, "elm,state,left", "elm");
edje_object_part_swallow(wd->base,
"elm.swallow.arrow_left",
wd->arrow);
if (base_size.h > 0)
{
if (y < ((arrow_size.h * 0.5) + base_size.y))
y = 0;
else if (y > base_size.y + base_size.h - (arrow_size.h * 0.5))
y = base_size.h - arrow_size.h;
else
y = y - base_size.y - (arrow_size.h * 0.5);
drag = (double) (y) / (double) (base_size.h - arrow_size.h);
edje_object_part_drag_value_set(wd->base,
"elm.swallow.arrow_left",
1,
drag);
}
break;
case ELM_CTXPOPUP_DIRECTION_LEFT:
edje_object_signal_emit(wd->arrow, "elm,state,right", "elm");
edje_object_part_swallow(wd->base,
"elm.swallow.arrow_right",
wd->arrow);
if (base_size.h > 0)
{
if (y < ((arrow_size.h * 0.5) + base_size.y))
y = 0;
else if (y > (base_size.y + base_size.h - (arrow_size.h * 0.5)))
y = base_size.h - arrow_size.h;
else
y = y - base_size.y - (arrow_size.h * 0.5);
drag = (double) (y) / (double) (base_size.h - arrow_size.h);
edje_object_part_drag_value_set(wd->base,
"elm.swallow.arrow_right",
0,
drag);
}
break;
case ELM_CTXPOPUP_DIRECTION_DOWN:
edje_object_signal_emit(wd->arrow, "elm,state,top", "elm");
edje_object_part_swallow(wd->base, "elm.swallow.arrow_up", wd->arrow);
if (base_size.w > 0)
{
if (x < ((arrow_size.w * 0.5) + base_size.x))
x = 0;
else if (x > (base_size.x + base_size.w - (arrow_size.w * 0.5)))
x = base_size.w - arrow_size.w;
else
x = x - base_size.x - (arrow_size.w * 0.5);
drag = (double) (x) / (double) (base_size.w - arrow_size.w);
edje_object_part_drag_value_set(wd->base,
"elm.swallow.arrow_up",
drag,
1);
}
break;
case ELM_CTXPOPUP_DIRECTION_UP:
edje_object_signal_emit(wd->arrow, "elm,state,bottom", "elm");
edje_object_part_swallow(wd->base,
"elm.swallow.arrow_down",
wd->arrow);
if (base_size.w > 0)
{
if (x < ((arrow_size.w * 0.5) + base_size.x))
x = 0;
else if (x > (base_size.x + base_size.w - (arrow_size.w * 0.5)))
x = base_size.w - arrow_size.w;
else x = x - base_size.x - (arrow_size.w * 0.5);
drag = (double) (x) / (double) (base_size.w - arrow_size.w);
edje_object_part_drag_value_set(wd->base,
"elm.swallow.arrow_down",
drag,
0);
}
break;
default:
break;
}
//should be here for getting accurate geometry value
evas_object_smart_calculate(wd->base);
}
static void
_hide_signal_emit(Evas_Object *obj, Elm_Ctxpopup_Direction dir)
{
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd->visible) return;
switch (dir)
{
case ELM_CTXPOPUP_DIRECTION_UP:
edje_object_signal_emit(wd->base, "elm,state,hide,up", "elm");
break;
case ELM_CTXPOPUP_DIRECTION_LEFT:
edje_object_signal_emit(wd->base, "elm,state,hide,left", "elm");
break;
case ELM_CTXPOPUP_DIRECTION_RIGHT:
edje_object_signal_emit(wd->base, "elm,state,hide,right", "elm");
break;
case ELM_CTXPOPUP_DIRECTION_DOWN:
edje_object_signal_emit(wd->base, "elm,state,hide,down", "elm");
break;
default:
break;
}
edje_object_signal_emit(wd->bg, "elm,state,hide", "elm");
}
static void
_show_signal_emit(Evas_Object *obj, Elm_Ctxpopup_Direction dir)
{
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd->visible) return;
if ((wd->list) && (!wd->list_visible)) return;
switch (dir)
{
case ELM_CTXPOPUP_DIRECTION_UP:
edje_object_signal_emit(wd->base, "elm,state,show,up", "elm");
break;
case ELM_CTXPOPUP_DIRECTION_LEFT:
edje_object_signal_emit(wd->base, "elm,state,show,left", "elm");
break;
case ELM_CTXPOPUP_DIRECTION_RIGHT:
edje_object_signal_emit(wd->base, "elm,state,show,right", "elm");
break;
case ELM_CTXPOPUP_DIRECTION_DOWN:
edje_object_signal_emit(wd->base, "elm,state,show,down", "elm");
break;
default:
break;
}
edje_object_signal_emit(wd->bg, "elm,state,show", "elm");
edje_object_signal_emit(wd->base, "elm,state,show", "elm");
}
static void
_sizing_eval(Evas_Object *obj)
{
Widget_Data *wd;
Evas_Coord_Rectangle rect = { 0, 0, 1, 1 };
Evas_Coord_Point list_size = { 0, 0 };
wd = elm_widget_data_get(obj);
if (!wd) return;
//Base
wd->dir = _calc_base_geometry(obj, &rect);
_update_arrow(obj, wd->dir, rect);
_shift_base_by_arrow(wd->arrow, wd->dir, &rect);
if ((wd->list) && (wd->list_visible))
{
evas_object_geometry_get(wd->list, 0, 0, &list_size.x, &list_size.y);
if ((list_size.x >= rect.w) || (list_size.y >= rect.h))
{
elm_list_mode_set(wd->list, ELM_LIST_COMPRESS);
evas_object_size_hint_min_set(wd->box, rect.w, rect.h);
evas_object_size_hint_min_set(obj, rect.w, rect.h);
}
}
evas_object_move(wd->base, rect.x, rect.y);
evas_object_resize(wd->base, rect.w, rect.h);
_show_signal_emit(obj, wd->dir);
}
static void
_shift_base_by_arrow(Evas_Object *arrow, Elm_Ctxpopup_Direction dir,
Evas_Coord_Rectangle *rect)
{
Evas_Coord arrow_w, arrow_h;
evas_object_geometry_get(arrow, NULL, NULL, &arrow_w, &arrow_h);
switch (dir)
{
case ELM_CTXPOPUP_DIRECTION_RIGHT:
rect->x += arrow_w;
break;
case ELM_CTXPOPUP_DIRECTION_LEFT:
rect->x -= arrow_w;
break;
case ELM_CTXPOPUP_DIRECTION_DOWN:
rect->y += arrow_h;
break;
case ELM_CTXPOPUP_DIRECTION_UP:
rect->y -= arrow_h;
break;
default:
break;
}
}
static void
_del_pre_hook(Evas_Object *obj)
{
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return;
evas_object_event_callback_del_full(wd->box, EVAS_CALLBACK_RESIZE,
_content_resize, obj);
_parent_cut_off(obj);
}
static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return;
elm_ctxpopup_clear(obj);
evas_object_del(wd->arrow);
evas_object_del(wd->base);
free(wd);
}
//FIXME: lost the content size when theme hook is called.
static void
_theme_hook(Evas_Object *obj)
{
Widget_Data *wd;
Eina_Bool rtl;
wd = elm_widget_data_get(obj);
if (!wd) return;
_elm_widget_mirrored_reload(obj);
rtl = elm_widget_mirrored_get(obj);
_elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg",
elm_widget_style_get(obj));
_elm_theme_object_set(obj, wd->base, "ctxpopup", "base",
elm_widget_style_get(obj));
_elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow",
elm_widget_style_get(obj));
if (wd->list)
{
if (!strncmp(elm_object_style_get(obj), "default", strlen("default")))
elm_object_style_set(wd->list, "ctxpopup");
else
elm_object_style_set(wd->list, elm_object_style_get(obj));
}
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
if (wd->visible)
{
_sizing_eval(obj);
}
}
static void
_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Evas_Coord min_w = -1, min_h = -1;
Widget_Data *wd;
if ((part) && (strcmp(part, "default"))) return;
wd = elm_widget_data_get(obj);
if ((!wd) || (!content)) return;
//TODO: wd->list
if (wd->content) evas_object_del(wd->content);
//Use Box
wd->box = elm_box_add(obj);
evas_object_size_hint_weight_set(wd->box, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_weight_set(content, EVAS_HINT_EXPAND,
EVAS_HINT_EXPAND);
evas_object_size_hint_fill_set(content, EVAS_HINT_FILL,
EVAS_HINT_FILL);
evas_object_show(content);
evas_object_size_hint_min_get(content, &min_w, &min_h);
evas_object_size_hint_min_set(wd->box, min_w, min_h);
elm_box_pack_end(wd->box, content);
evas_object_event_callback_add(wd->box, EVAS_CALLBACK_RESIZE,
_content_resize, obj);
evas_object_event_callback_add(wd->box, EVAS_CALLBACK_DEL,
_content_del, obj);
elm_widget_sub_object_add(obj, wd->box);
edje_object_part_swallow(wd->base, "elm.swallow.content", wd->box);
wd->content = content;
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
if (wd->visible)
_sizing_eval(obj);
}
static Evas_Object *
_content_unset_hook(Evas_Object *obj, const char *part)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd;
Evas_Object *content;
if ((part) && (strcmp(part, "default"))) return NULL;
wd = elm_widget_data_get(obj);
if (!wd) return NULL;
content = wd->content;
if ((!content) || (!wd->box)) return NULL;
edje_object_part_unswallow(wd->base, wd->box);
elm_widget_sub_object_del(obj, wd->box);
evas_object_event_callback_del(wd->box, EVAS_CALLBACK_DEL, _content_del);
edje_object_signal_emit(wd->base, "elm,state,content,disable", "elm");
evas_object_del(wd->box);
wd->box = NULL;
wd->content = NULL;
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
return content;
}
static Evas_Object *
_content_get_hook(const Evas_Object *obj, const char *part)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd;
if ((part) && (strcmp(part, "default"))) return NULL;
wd = elm_widget_data_get(obj);
if (!wd) return NULL;
return wd->content;
}
static void
_item_text_set_hook(Elm_Object_Item *it, const char *part, const char *label)
{
Widget_Data *wd;
Elm_Ctxpopup_Item *ctxpopup_it;
if ((part) && (strcmp(part, "default"))) return;
ctxpopup_it = (Elm_Ctxpopup_Item *)it;
wd = elm_widget_data_get(WIDGET(ctxpopup_it));
if (!wd) return;
elm_object_item_part_text_set(ctxpopup_it->list_item, "default", label);
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
if (wd->visible)
{
_sizing_eval(WIDGET(ctxpopup_it));
}
}
static const char *
_item_text_get_hook(const Elm_Object_Item *it, const char *part)
{
Elm_Ctxpopup_Item *ctxpopup_it;
if (part && strcmp(part, "default")) return NULL;
ctxpopup_it = (Elm_Ctxpopup_Item *)it;
return elm_object_item_part_text_get(ctxpopup_it->list_item, "default");
}
static void
_item_content_set_hook(Elm_Object_Item *it,
const char *part,
Evas_Object *content)
{
Widget_Data *wd;
Elm_Ctxpopup_Item *ctxpopup_it;
if ((part) && (strcmp(part, "icon"))
&& (strcmp(part, "start"))
&& (strcmp(part, "end"))) return;
ctxpopup_it = (Elm_Ctxpopup_Item *)it;
wd = elm_widget_data_get(WIDGET(ctxpopup_it));
if (!wd) return;
if ((part) && (!strcmp(part, "end")))
elm_object_item_part_content_set(ctxpopup_it->list_item, "end", content);
else
elm_object_item_part_content_set(ctxpopup_it->list_item, "start", content);
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
if (wd->visible)
{
_sizing_eval(WIDGET(ctxpopup_it));
}
}
static Evas_Object *
_item_content_get_hook(const Elm_Object_Item *it, const char *part)
{
Elm_Ctxpopup_Item *ctxpopup_it;
if (part && strcmp(part, "icon") && strcmp(part, "start")
&& strcmp(part, "end")) return NULL;
ctxpopup_it = (Elm_Ctxpopup_Item *)it;
if (part && !strcmp(part, "end"))
return elm_object_item_part_content_get(ctxpopup_it->list_item, "end");
else
return elm_object_item_part_content_get(ctxpopup_it->list_item, "start");
}
static void
_item_disable_hook(Elm_Object_Item *it)
{
Widget_Data *wd;
Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *)it;
wd = elm_widget_data_get(WIDGET(ctxpopup_it));
if (!wd) return;
elm_object_item_disabled_set(ctxpopup_it->list_item,
elm_widget_item_disabled_get(ctxpopup_it));
}
static void
_item_signal_emit_hook(Elm_Object_Item *it, const char *emission,
const char *source)
{
Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *)it;
elm_object_item_signal_emit(ctxpopup_it->list_item, emission, source);
}
static void
_bg_clicked_cb(void *data, Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__, const char *source __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
_hide_signal_emit(data, wd->dir);
}
static void
_ctxpopup_show(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
void *event_info __UNUSED__)
{
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return;
if ((!wd->list) && (!wd->content)) return;
if (wd->list)
{
elm_list_go(wd->list);
wd->visible = EINA_TRUE;
return;
}
wd->visible = EINA_TRUE;
evas_object_show(wd->bg);
evas_object_show(wd->base);
evas_object_show(wd->arrow);
edje_object_signal_emit(wd->bg, "elm,state,show", "elm");
edje_object_signal_emit(wd->base, "elm,state,show", "elm");
_sizing_eval(obj);
elm_object_focus_set(obj, EINA_TRUE);
}
static void
_hide_finished(void *data, Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__, const char *source __UNUSED__)
{
evas_object_hide(data);
evas_object_smart_callback_call(data, SIG_DISMISSED, NULL);
}
static void
_ctxpopup_hide(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(obj);
if ((!wd) || (!wd->visible)) return;
evas_object_hide(wd->bg);
evas_object_hide(wd->arrow);
evas_object_hide(wd->base);
wd->visible = EINA_FALSE;
wd->list_visible = EINA_FALSE;
}
static void
_content_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
elm_box_recalculate(wd->box);
_sizing_eval(data);
}
static void
_list_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj,
void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
if (!wd->visible) return;
if (wd->list_visible) return;
wd->list_visible = EINA_TRUE;
evas_object_show(wd->bg);
evas_object_show(wd->base);
evas_object_show(wd->arrow);
_sizing_eval(obj);
}
static void
_ctxpopup_move(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj,
void *event_info __UNUSED__)
{
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->visible)
evas_object_show(wd->arrow);
_sizing_eval(obj);
}
static void
_restack(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
evas_object_layer_set(wd->bg,
evas_object_layer_get(obj));
evas_object_layer_set(wd->base,
evas_object_layer_get(obj));
}
static void
_content_del(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
elm_object_content_unset(data);
}
static void
_list_del(Widget_Data *wd)
{
if (!wd->list) return;
edje_object_part_unswallow(wd->base, wd->box);
elm_box_unpack(wd->box, wd->list);
evas_object_del(wd->list);
wd->list = NULL;
wd->box = NULL;
}
static Eina_Bool
_item_del_pre_hook(Elm_Object_Item *it)
{
Evas_Object *list;
Widget_Data *wd;
Elm_Ctxpopup_Item *ctxpopup_it = (Elm_Ctxpopup_Item *)it;
wd = elm_widget_data_get(WIDGET(ctxpopup_it));
if (!wd) return EINA_FALSE;
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
list = elm_object_item_widget_get(ctxpopup_it->list_item);
if (eina_list_count(elm_list_items_get(list)) < 2)
{
elm_object_item_del(ctxpopup_it->list_item);
evas_object_hide(WIDGET(ctxpopup_it));
return EINA_TRUE;
}
elm_object_item_del(ctxpopup_it->list_item);
if (wd->list_visible)
_sizing_eval(WIDGET(ctxpopup_it));
return EINA_TRUE;
}
static void
_disable_hook(Evas_Object *obj)
{
//TODO: elm_object_disabled_set(); does not ignite this part
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
elm_object_disabled_set(wd->list, elm_widget_disabled_get(obj));
}
static void
_signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
edje_object_signal_emit(wd->base, emission, source);
}
static void
_signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
edje_object_signal_callback_add(wd->base, emission, source, func_cb, data);
}
static void
_signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
edje_object_signal_callback_del_full(wd->base, emission, source, func_cb, data);
}
EAPI Evas_Object *
elm_ctxpopup_add(Evas_Object *parent)
{
Evas_Object *obj;
Evas *e;
Widget_Data *wd;
ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
ELM_SET_WIDTYPE(widtype, "ctxpopup");
elm_widget_type_set(obj, "ctxpopup");
elm_widget_data_set(obj, wd);
elm_widget_del_pre_hook_set(obj, _del_pre_hook);
elm_widget_del_hook_set(obj, _del_hook);
elm_widget_theme_hook_set(obj, _theme_hook);
elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
elm_widget_can_focus_set(obj, EINA_TRUE);
elm_widget_event_hook_set(obj, _event_hook);
elm_widget_content_set_hook_set(obj, _content_set_hook);
elm_widget_content_unset_hook_set(obj, _content_unset_hook);
elm_widget_content_get_hook_set(obj, _content_get_hook);
elm_widget_disable_hook_set(obj, _disable_hook);
elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
//Background
wd->bg = edje_object_add(e);
elm_widget_sub_object_add(obj, wd->bg);
_elm_theme_object_set(obj, wd->bg, "ctxpopup", "bg", "default");
edje_object_signal_callback_add(wd->bg,
"elm,action,click",
"",
_bg_clicked_cb,
obj);
//Base
wd->base = edje_object_add(e);
elm_widget_sub_object_add(obj, wd->base);
_elm_theme_object_set(obj, wd->base, "ctxpopup", "base", "default");
edje_object_signal_callback_add(wd->base, "elm,action,hide,finished", "",
_hide_finished, obj);
//Arrow
wd->arrow = edje_object_add(e);
elm_widget_sub_object_add(obj, wd->arrow);
_elm_theme_object_set(obj, wd->arrow, "ctxpopup", "arrow", "default");
wd->dir_priority[0] = ELM_CTXPOPUP_DIRECTION_UP;
wd->dir_priority[1] = ELM_CTXPOPUP_DIRECTION_LEFT;
wd->dir_priority[2] = ELM_CTXPOPUP_DIRECTION_RIGHT;
wd->dir_priority[3] = ELM_CTXPOPUP_DIRECTION_DOWN;
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _ctxpopup_show,
NULL);
evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _ctxpopup_hide,
NULL);
evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _ctxpopup_move,
NULL);
evas_object_event_callback_add(obj, EVAS_CALLBACK_RESTACK, _restack, obj);
evas_object_smart_callback_add(obj, "scroll-freeze-on", _freeze_on, obj);
evas_object_smart_callback_add(obj, "scroll-freeze-off", _freeze_off, obj);
evas_object_smart_callback_add(obj, "scroll-hold-on", _hold_on, obj);
evas_object_smart_callback_add(obj, "scroll-hold-off", _hold_off, obj);
evas_object_smart_callbacks_descriptions_set(obj, _signals);
//default parent is to be hover parent
elm_ctxpopup_hover_parent_set(obj, parent);
return obj;
}
EAPI void
elm_ctxpopup_hover_parent_set(Evas_Object *obj, Evas_Object *parent)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd;
Evas_Coord x, y, w, h;
wd = elm_widget_data_get(obj);
if ((!wd) || (!parent)) return;
_parent_cut_off(obj);
if (parent)
{
evas_object_event_callback_add(parent,
EVAS_CALLBACK_DEL,
_parent_del,
obj);
evas_object_event_callback_add(parent,
EVAS_CALLBACK_MOVE,
_parent_move,
obj);
evas_object_event_callback_add(parent,
EVAS_CALLBACK_RESIZE,
_parent_resize,
obj);
}
elm_widget_sub_object_add(parent, obj);
wd->parent = parent;
//Update Background
evas_object_geometry_get(parent, &x, &y, &w, &h);
evas_object_move(wd->bg, x, y);
evas_object_resize(wd->bg, w, h);
if (wd->visible) _sizing_eval(obj);
}
EAPI Evas_Object *
elm_ctxpopup_hover_parent_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return NULL;
return wd->parent;
}
EAPI void
elm_ctxpopup_clear(Evas_Object * obj)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
_list_del(wd);
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
}
EAPI void
elm_ctxpopup_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return;
wd->horizontal = !!horizontal;
if ((!wd->list))
return;
if (!horizontal)
{
elm_list_horizontal_set(wd->list, wd->horizontal);
}
else
{
elm_list_horizontal_set(wd->list, wd->horizontal);
}
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
if (wd->visible)
_sizing_eval(obj);
}
EAPI Eina_Bool
elm_ctxpopup_horizontal_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
return wd->horizontal;
}
EAPI Elm_Object_Item *
elm_ctxpopup_item_append(Evas_Object *obj, const char *label,
Evas_Object *icon, Evas_Smart_Cb func,
const void *data)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd;
Elm_Ctxpopup_Item *item;
wd = elm_widget_data_get(obj);
if (!wd) return NULL;
item = elm_widget_item_new(obj, Elm_Ctxpopup_Item);
if (!item) return NULL;
elm_widget_item_del_pre_hook_set(item, _item_del_pre_hook);
elm_widget_item_disable_hook_set(item, _item_disable_hook);
elm_widget_item_text_set_hook_set(item, _item_text_set_hook);
elm_widget_item_text_get_hook_set(item, _item_text_get_hook);
elm_widget_item_content_set_hook_set(item, _item_content_set_hook);
elm_widget_item_content_get_hook_set(item, _item_content_get_hook);
elm_widget_item_signal_emit_hook_set(item, _item_signal_emit_hook);
if (!wd->list)
{
//The first item is appended.
wd->list = elm_list_add(obj);
elm_list_mode_set(wd->list, ELM_LIST_EXPAND);
elm_list_horizontal_set(wd->list, wd->horizontal);
evas_object_event_callback_add(wd->list, EVAS_CALLBACK_RESIZE,
_list_resize, obj);
_content_set_hook(obj, "default", wd->list);
}
item->list_item = elm_list_item_append(wd->list, label, icon, NULL, func, data);
wd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
if (wd->visible) _sizing_eval(obj);
return (Elm_Object_Item *)item;
}
EAPI void
elm_ctxpopup_direction_priority_set(Evas_Object *obj,
Elm_Ctxpopup_Direction first,
Elm_Ctxpopup_Direction second,
Elm_Ctxpopup_Direction third,
Elm_Ctxpopup_Direction fourth)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return;
wd->dir_priority[0] = first;
wd->dir_priority[1] = second;
wd->dir_priority[2] = third;
wd->dir_priority[3] = fourth;
if (wd->visible)
_sizing_eval(obj);
}
EAPI void
elm_ctxpopup_direction_priority_get(Evas_Object *obj,
Elm_Ctxpopup_Direction *first,
Elm_Ctxpopup_Direction *second,
Elm_Ctxpopup_Direction *third,
Elm_Ctxpopup_Direction *fourth)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return;
if (first) *first = wd->dir_priority[0];
if (second) *second = wd->dir_priority[1];
if (third) *third = wd->dir_priority[2];
if (fourth) *fourth = wd->dir_priority[3];
}
EAPI Elm_Ctxpopup_Direction
elm_ctxpopup_direction_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) ELM_CTXPOPUP_DIRECTION_UNKNOWN;
Widget_Data *wd;
wd = elm_widget_data_get(obj);
if (!wd) return ELM_CTXPOPUP_DIRECTION_UNKNOWN;
return wd->dir;
}
EAPI void
elm_ctxpopup_dismiss(Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
_hide_signal_emit(obj, wd->dir);
}