-#include <Elementary.h>\r
-#include "elm_priv.h"\r
-\r
-\r
-/**\r
- * @defgroup Stackedicon Stackedicon\r
- * @ingroup Elementary\r
- *\r
- * This is a Stackedicon.\r
- */\r
-\r
-\r
-#define MAX_ITEM_NUM (9)\r
-#define MAX_MOVE_INTERVAL (0.2)\r
-#define ELM_MAX(v1, v2) (((v1) > (v2)) ? (v1) : (v2))\r
-#define ROT_RIGHT (5)\r
-#define ROT_LEFT (-5)\r
-#define MAX_SHOWN_ITEM (3) \r
-\r
-struct _Stackedicon_Item \r
-{\r
- Evas_Object *parent;\r
- Evas_Object *ly;\r
- Evas_Object *ic; \r
- Evas_Object *pad; \r
- const char *path;\r
- int index;\r
- Evas_Coord x, y, w, h;\r
- Evas_Coord mw, mh; \r
- Eina_Bool exist : 1; \r
-};\r
-\r
-typedef struct _Widget_Data Widget_Data;\r
-struct _Widget_Data \r
-{ \r
- Evas_Object *base;\r
- int interval_x, interval_y; \r
- unsigned int time; \r
- Ecore_Animator *animator; \r
- Eina_List *list;\r
- Evas_Coord x, y, w, h;\r
- Eina_Bool visible: 1;\r
-\r
- /* fake img */\r
- Evas_Object *fake_img;\r
- int r, g, b, a;\r
- int mdx, mdy, mmx, mmy;\r
- Eina_Bool move_start: 1;\r
- Eina_Bool on_update;\r
-};\r
-\r
-static const char *widtype = NULL;\r
-static void _del_hook(Evas_Object *obj);\r
-static void _theme_hook(Evas_Object *obj);\r
-static void _sizing_eval(Evas_Object *obj);\r
-static void _del_image(void *data);\r
-static void _del_all_image(void *data);\r
-static unsigned int _current_time_get(void);\r
-static void _icon_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);\r
-static void _icon_move_to_zero(Evas_Object *obj);\r
-static Eina_Bool _icon_move_to_zero_cb(void *data);\r
-static void _icon_move_map(void *data, int interval_x, int interval_y);\r
-static void _icon_map_pos(Evas_Object *obj, int index, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h);\r
-static void _calc_item_size(int w, int h, int iw, int ih, int *res_w, int *res_h);\r
-static void _add_image(Evas_Object *obj, void *data);\r
-static void _fake_img_mouse_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);\r
-static void _fake_img_mouse_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);\r
-static void _fake_img_mouse_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);\r
-static void _add_image_to_buffer(Evas_Object *obj, Evas* e, void *data);\r
-static Evas_Object * _create_fake_image(Evas_Object *obj);\r
-static void _show_all_image(Evas_Object *obj);\r
-static void _hide_all_image(Evas_Object *obj);\r
-static void _hide_hidden_image(Evas_Object *obj);\r
-static void _update_stackedicon(Evas_Object *obj);\r
-static void _resize_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);\r
-static void _move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);\r
-static void _show_cb(void *data, Evas * e, Evas_Object * obj, void *event_info);\r
-static void _hide_cb(void *data, Evas * e, Evas_Object * obj, void *event_info);\r
-static void _event_init(Evas_Object *obj);\r
-\r
-static void\r
-_del_hook(Evas_Object *obj)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- Eina_List *l;\r
- Elm_Stackedicon_Item *it;\r
- if (!wd) return;\r
- \r
- if (wd->animator) \r
- {\r
- ecore_animator_del(wd->animator);\r
- wd->animator = NULL;\r
- }\r
-\r
- _del_all_image(wd);\r
- \r
- if (wd->list)\r
- {\r
- EINA_LIST_FOREACH(wd->list, l, it)\r
- if (it) free(it); \r
- eina_list_free(wd->list);\r
- wd->list = NULL;\r
- }\r
-}\r
-\r
-static void\r
-_theme_hook(Evas_Object *obj)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- Eina_List *l;\r
- Elm_Stackedicon_Item *it;\r
- if (!wd) return;\r
-\r
- _elm_theme_object_set(obj, wd->base, "stackedicon", "base", elm_widget_style_get(obj));\r
- if (wd->fake_img) edje_object_part_swallow(wd->base, "elm.bg.swallow", wd->fake_img);\r
- edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);\r
- \r
- EINA_LIST_FOREACH(wd->list, l, it) \r
- {\r
- if (it->ly) _elm_theme_object_set(obj, it->ly, "stackedicon", "icon", elm_widget_style_get(obj));\r
- if (it->ic) edje_object_part_swallow(it->ly, "contents", it->ic);\r
- if (it->pad) edje_object_part_swallow(it->ly, "shadow", it->pad);\r
- edje_object_scale_set(it->ly, elm_widget_scale_get(obj) * _elm_config->scale);\r
- }\r
- _update_stackedicon(obj);\r
- _sizing_eval(obj);\r
-}\r
-\r
-static void\r
-_sizing_eval(Evas_Object *obj)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- Evas_Coord minw = -1, minh = -1;\r
- Evas_Coord w, h;\r
- if (!wd) return;\r
-\r
- edje_object_size_min_restricted_calc(wd->base, &minw, &minh, minw, minh);\r
- evas_object_size_hint_min_get(obj, &w, &h);\r
- if (w > minw) minw = w;\r
- if (h > minh) minh = h;\r
- evas_object_size_hint_min_set(obj, minw, minh);\r
-}\r
-\r
-static void \r
-_del_image(void *data)\r
-{\r
- Elm_Stackedicon_Item *it = (Elm_Stackedicon_Item *)data;\r
- \r
- if (it->ly) \r
- {\r
- evas_object_del(it->ly);\r
- evas_object_del(it->ic); \r
- evas_object_del(it->pad); \r
- it->ly = NULL;\r
- it->ic = NULL; \r
- it->pad = NULL; \r
- it->exist = EINA_FALSE;\r
- }\r
-}\r
-\r
-static void \r
-_del_all_image(void *data)\r
-{\r
- Widget_Data *wd = (Widget_Data *)data; \r
- Eina_List *l;\r
- Elm_Stackedicon_Item *it = NULL;\r
- if (!wd) return;\r
- \r
- EINA_LIST_FOREACH(wd->list, l, it)\r
- if (it && it->exist) _del_image(it);\r
-}\r
-\r
-static void \r
-_icon_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)\r
-{\r
- Elm_Stackedicon_Item *it = data;\r
- if (!it) return;\r
- Widget_Data *wd = elm_widget_data_get(it->parent);\r
- if (!wd) return;\r
- \r
- Evas_Coord x, y;\r
- \r
- if (it->exist && it->ly)\r
- {\r
- evas_object_geometry_get(obj, &x, &y, NULL, NULL);\r
- _icon_map_pos(it->ly, it->index, x, y, it->w, it->h); \r
- } \r
-}\r
-\r
-static void \r
-_fake_img_mouse_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(data);\r
- Evas_Event_Mouse_Down *ev = event_info;\r
- Eina_List *l;\r
- Elm_Stackedicon_Item *it = NULL;\r
- if (!wd) return;\r
-\r
- wd->mdx = ev->output.x;\r
- wd->mdy = ev->output.y;\r
-\r
- it = NULL;\r
- EINA_LIST_REVERSE_FOREACH(wd->list, l, it) \r
- {\r
- if (it)\r
- {\r
- if (!it->exist) _add_image(data, it);\r
- evas_object_move(it->ly, wd->x + wd->w/2 - it->mw/2, wd->y + wd->h/2 - it->mh/2); \r
- if (wd->visible) evas_object_show(it->ly);\r
- }\r
- }\r
-\r
- EINA_LIST_REVERSE_FOREACH(wd->list, l, it)\r
- if (it && it->exist) evas_object_raise(it->ly);\r
-\r
- evas_object_color_set(wd->fake_img, 0, 0, 0, 0); \r
- wd->move_start = TRUE;\r
-}\r
-\r
-static void \r
-_fake_img_mouse_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(data);\r
- Evas_Event_Mouse_Move *ev = event_info;\r
- if (!wd || !ev->buttons) return;\r
- \r
- if (wd->move_start == TRUE)\r
- {\r
- evas_object_smart_callback_call(data, "drag,start", NULL);\r
- _show_all_image(data);\r
- wd->move_start = FALSE;\r
- }\r
-\r
- wd->mmx = ev->cur.output.x;\r
- wd->mmy = ev->cur.output.y;\r
-\r
- wd->interval_x = wd->mmx - wd->mdx;\r
- wd->interval_y = wd->mmy - wd->mdy; \r
-\r
- _icon_move_map(wd, wd->x + wd->interval_x, wd->y + wd->interval_y);\r
-}\r
-\r
-static void \r
-_fake_img_mouse_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(data);\r
- double interval = 0.0;\r
- if (!wd) return;\r
-\r
- interval = sqrt(wd->interval_x*wd->interval_x + wd->interval_y*wd->interval_y);\r
- \r
- if (((double)(interval/wd->h) > MAX_MOVE_INTERVAL))\r
- {\r
- wd->interval_x = 0;\r
- wd->interval_y = 0;\r
- \r
- _icon_move_map(wd, wd->x, wd->y); \r
- _hide_hidden_image(data);\r
- evas_object_smart_callback_call(data, "expanded", NULL); \r
- evas_object_smart_callback_call(data, "drag,stop", NULL);\r
- }\r
- else\r
- { \r
- wd->mdx = 0;\r
- wd->mdy = 0;\r
- wd->mmx = 0;\r
- wd->mmx = 0; \r
- \r
- if (wd->animator) \r
- {\r
- ecore_animator_del(wd->animator);\r
- wd->animator = NULL;\r
- }\r
- wd->time = _current_time_get();\r
- wd->animator= ecore_animator_add(_icon_move_to_zero_cb, data); \r
- } \r
-}\r
-\r
-static unsigned int \r
-_current_time_get(void)\r
-{\r
- struct timeval timev;\r
- gettimeofday(&timev, NULL);\r
- return ((timev.tv_sec * 1000) + ((timev.tv_usec) / 1000));\r
-}\r
-\r
-static void \r
-_icon_move_to_zero(Evas_Object *obj)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- double t;\r
- int x, y;\r
- if (!wd) return;\r
- \r
- t = ELM_MAX(0.0, _current_time_get() - wd->time) / 100;\r
-\r
- if (t <= 1.0)\r
- {\r
- x = (1 * sin((t / 2.0) * (M_PI / 2)) * wd->interval_x);\r
- y = (1 * sin((t / 2.0) * (M_PI / 2)) * wd->interval_y); \r
- } \r
- else\r
- {\r
- x = wd->interval_x;\r
- y = wd->interval_y;\r
- }\r
- \r
- if ( y == wd->interval_y)\r
- {\r
- ecore_animator_del(wd->animator);\r
- wd->animator = NULL;\r
- wd->interval_x = 0;\r
- wd->interval_y = 0; \r
- _icon_move_map(wd, wd->x, wd->y);\r
- _hide_hidden_image(obj);\r
- evas_object_smart_callback_call(obj, "clicked", NULL);\r
- evas_object_smart_callback_call(obj, "drag,stop", NULL);\r
- }\r
- else\r
- { \r
- _icon_move_map(wd, wd->x + wd->interval_x - x, wd->y + wd->interval_y - y);\r
- }\r
-}\r
-\r
-static Eina_Bool \r
-_icon_move_to_zero_cb(void *data)\r
-{\r
- Evas_Object *obj = (Evas_Object *)data;\r
- _icon_move_to_zero(obj);\r
- \r
- return EXIT_FAILURE;\r
-}\r
-\r
-static void \r
-_icon_move_map(void *data, int interval_x, int interval_y)\r
-{\r
- Widget_Data *wd = (Widget_Data *)data;\r
- int i = 0;\r
- int num;\r
- int x = 0, y = 0;\r
- if (!wd) return;\r
- num = eina_list_count(wd->list);\r
-\r
- for (i =0; i < num; i++)\r
- {\r
- Elm_Stackedicon_Item *it = NULL;\r
- it = (Elm_Stackedicon_Item *)eina_list_nth(wd->list, i);\r
-\r
- if (it != NULL)\r
- {\r
- x = wd->x + wd->w/2 - it->mw/2 + ((interval_x - wd->x)/num)*(num -i);\r
- y = wd->y + wd->h/2 - it->mh/2 + ((interval_y - wd->y)/num)*(num -i);\r
- evas_object_move(it->ly, x, y);\r
- }\r
- }\r
-}\r
-\r
-static void \r
-_icon_map_pos(Evas_Object *obj, int index, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)\r
-{\r
- Evas_Map *m;\r
- int degree = 0;\r
-\r
- if ((index % 3) == 1)\r
- degree = ROT_RIGHT;\r
- else if ((index % 3) == 2)\r
- degree = ROT_LEFT;\r
-\r
- m = evas_map_new(4);\r
- evas_map_util_points_populate_from_geometry(m, x, y, w, h, 0);\r
- evas_map_util_3d_rotate(m, 0, 0, degree, x + w/2, y + h/2, 0);\r
- evas_map_util_3d_perspective(m, x + w/2, y + h/2, 0, 10000);\r
- evas_map_smooth_set(m, 1);\r
- evas_map_alpha_set(m, 1);\r
- evas_object_map_set(obj, m);\r
- evas_object_map_enable_set(obj, 1);\r
- evas_map_free(m); \r
-}\r
-\r
-static void \r
-_calc_item_size(int w, int h, int iw, int ih, int *res_w, int *res_h)\r
-{\r
- if (iw>ih)\r
- {\r
- if (w*ih/iw > h)\r
- {\r
- *res_w = h*iw/ih;\r
- *res_h = h; \r
- }\r
- else\r
- {\r
- *res_w = w;\r
- *res_h = w*ih/iw; \r
- } \r
- }\r
- else\r
- {\r
- if (h*iw/ih > w)\r
- {\r
- *res_w = w;\r
- *res_h = w*h/(h*iw/ih); \r
- }\r
- else\r
- {\r
- *res_w = h*iw/ih;\r
- *res_h = h; \r
- }\r
- }\r
-}\r
-\r
-static void \r
-_add_image(Evas_Object *obj, void *data)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- Elm_Stackedicon_Item *it = (Elm_Stackedicon_Item *)data;\r
- Evas_Object *ly = NULL;\r
- Evas_Object *ic = NULL;\r
- Evas_Object *pad = NULL; \r
- int iw, ih;\r
- if (!wd || !it) return;\r
-\r
- ly = edje_object_add(evas_object_evas_get(obj));\r
- if (!ly) return;\r
- _elm_theme_object_set(obj, ly, "stackedicon", "icon", elm_widget_style_get(obj));\r
- evas_object_size_hint_weight_set(ly, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);\r
- elm_widget_sub_object_add(obj, ly); \r
- \r
- ic = evas_object_image_add(evas_object_evas_get(obj));\r
- if (!ic) return;\r
- evas_object_image_load_size_set(ic, wd->w/2, wd->h/2);\r
- evas_object_image_file_set(ic, it->path, NULL);\r
- evas_object_image_size_get(ic, &iw, &ih);\r
- if (!iw || !ih) return;\r
-\r
- _calc_item_size(wd->w - 2, wd->h - 2, iw, ih, &it->w, &it->h);\r
-\r
- evas_object_image_fill_set(ic, 0, 0, it->w, it->h);\r
- evas_object_size_hint_min_set(ly, it->w, it->h);\r
- evas_object_resize(ly, it->w, it->h);\r
-\r
- evas_object_image_filled_set(ic, 1);\r
- edje_object_part_swallow(ly, "contents", ic);\r
- \r
- pad = evas_object_rectangle_add(evas_object_evas_get(obj));\r
- if (!pad) return;\r
- evas_object_size_hint_align_set(pad, EVAS_HINT_FILL, EVAS_HINT_FILL);\r
- evas_object_color_set(pad, 0, 0, 0, it->index*25);\r
- edje_object_part_swallow(ly, "shadow", pad);\r
- \r
- evas_object_event_callback_add(ly, EVAS_CALLBACK_MOVE, _icon_move_cb, it); \r
-\r
- it->mw = it->w;\r
- it->mh = it->h;\r
- it->ly = ly;\r
- it->ic = ic; \r
- it->pad = pad;\r
- it->exist = EINA_TRUE;\r
-}\r
-\r
-static void \r
-_add_image_to_buffer(Evas_Object *obj, Evas* e, void *data)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- Elm_Stackedicon_Item *it = (Elm_Stackedicon_Item *)data;\r
- Evas_Object *ly = NULL;\r
- Evas_Object *ic = NULL;\r
- int iw, ih, res_w, res_h;\r
- if (!wd || !it) return;\r
-\r
- // FIXME: add an opaque rectangle because of alpha bug of evas_map.\r
- Evas_Object* rect = evas_object_rectangle_add( e );\r
- if (!rect) return;\r
- evas_object_resize( rect, 1, 1);\r
- evas_object_move(rect, wd->w/2, wd->h/2);\r
- evas_object_color_set( rect, 0, 0, 0, 255 );\r
- evas_object_show( rect ); \r
-\r
- ly = edje_object_add(e);\r
- if (!ly) return;\r
- _elm_theme_object_set(obj, ly, "stackedicon", "icon", elm_widget_style_get(obj));\r
- evas_object_size_hint_weight_set(ly, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);\r
-\r
- ic = evas_object_image_add(e);\r
- if (!ic) return;\r
- evas_object_image_alpha_set(ic, EINA_TRUE);\r
- evas_object_image_load_size_set(ic, wd->w/2, wd->h/2);\r
- evas_object_image_file_set(ic, it->path, NULL);\r
- evas_object_image_size_get(ic, &iw, &ih);\r
- if (!iw || !ih) return;\r
-\r
- _calc_item_size(wd->w - 2, wd->h - 2, iw, ih, &res_w, &res_h);\r
-\r
- evas_object_image_fill_set(ic, 0, 0, res_w, res_h); \r
- evas_object_image_filled_set(ic, 1);\r
- edje_object_part_swallow(ly, "contents", ic);\r
-\r
- evas_object_resize(ly, res_w, res_h);\r
- evas_object_move(ly, (wd->w - res_w)/2, (wd->h - res_h)/2); \r
- evas_object_show(ly); \r
-\r
- _icon_map_pos(ly, it->index, (wd->w - res_w)/2, (wd->h - res_h)/2, res_w, res_h); \r
-}\r
-\r
-static Evas_Object * \r
-_create_fake_image(Evas_Object *obj)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- Evas_Object *eo = NULL;\r
- Eina_List *l = NULL;\r
- Elm_Stackedicon_Item *it = NULL;\r
- if (!wd) return NULL;\r
-\r
- // create fake_img\r
- eo = evas_object_image_add(evas_object_evas_get(obj));\r
- if (!eo) return NULL;\r
- elm_widget_sub_object_add(obj, eo);\r
- evas_object_image_alpha_set(eo,EINA_TRUE);\r
- evas_object_image_data_set(eo, NULL);\r
- evas_object_image_size_set(eo, wd->w, wd->h);\r
- evas_object_image_fill_set(eo, 0, 0, wd->w, wd->h); \r
- edje_object_part_swallow(wd->base, "elm.bg.swallow", eo);\r
-\r
- // create ecore_evas (buffer)\r
- Ecore_Evas* ee = ecore_evas_buffer_new( wd->w, wd->h );\r
- Evas* e = ecore_evas_get( ee );\r
-\r
- // add shown icons\r
- EINA_LIST_REVERSE_FOREACH(wd->list, l, it) \r
- {\r
- if (it)\r
- {\r
- if (it->index >= MAX_SHOWN_ITEM) continue;\r
- _add_image_to_buffer(obj, e, it);\r
- }\r
- }\r
- ecore_evas_show( ee );\r
-\r
-\r
- // copy buffer to data(mem)\r
- unsigned char* data = (unsigned char*) calloc( 1, sizeof( unsigned char ) * 4 * wd->w * wd->h );\r
- memcpy( data, (unsigned char*) ecore_evas_buffer_pixels_get( ee ), sizeof( unsigned char ) * 4 * wd->w * wd->h );\r
- ecore_evas_free( ee );\r
- \r
- // copy data to fake_img \r
- evas_object_image_data_copy_set(eo, data);\r
- evas_object_image_data_update_add(eo, 0, 0, wd->w, wd->h);\r
- evas_object_resize(eo, wd->w, wd->h);\r
-\r
- evas_object_color_get(eo, &wd->r, &wd->g, &wd->b, &wd->a);\r
-\r
- // add mouse events callback\r
- evas_object_event_callback_add(eo, EVAS_CALLBACK_MOUSE_DOWN, _fake_img_mouse_down_cb, obj);\r
- evas_object_event_callback_add(eo, EVAS_CALLBACK_MOUSE_MOVE, _fake_img_mouse_move_cb, obj);\r
- evas_object_event_callback_add(eo, EVAS_CALLBACK_MOUSE_UP, _fake_img_mouse_up_cb, obj);\r
-\r
- return eo;\r
-} \r
-\r
-static void \r
-_update_stackedicon(Evas_Object *obj)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- if (!wd || ((wd->w == 1) && (wd->h == 1))) return;\r
-\r
- if (!wd->fake_img)\r
- {\r
- wd->fake_img = _create_fake_image(obj);\r
- }\r
- else if (wd->on_update)\r
- {\r
- wd->on_update = FALSE;\r
- elm_widget_sub_object_del(obj, wd->fake_img);\r
- edje_object_part_unswallow(wd->base, wd->fake_img);\r
- evas_object_del(wd->fake_img);\r
- wd->fake_img = NULL;\r
- wd->fake_img = _create_fake_image(obj);\r
- }\r
-}\r
-\r
-static void _show_all_image(Evas_Object *obj)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- if (!wd) return;\r
- int i = 0;\r
- \r
- for (i =0; i < eina_list_count (wd->list); i++)\r
- {\r
- Elm_Stackedicon_Item *it = NULL;\r
- it = (Elm_Stackedicon_Item *)eina_list_nth(wd->list, i);\r
-\r
- if (it != NULL)\r
- {\r
- if (it->exist == EINA_TRUE)\r
- { \r
- evas_object_show(it->ly); \r
- }\r
- }\r
- }\r
-}\r
-\r
-static void _hide_all_image(Evas_Object *obj)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- if (!wd) return;\r
- int i = 0;\r
- \r
- for (i =0; i < eina_list_count (wd->list); i++)\r
- {\r
- Elm_Stackedicon_Item *it = NULL;\r
- it = (Elm_Stackedicon_Item *)eina_list_nth(wd->list, i);\r
-\r
- if (it != NULL)\r
- {\r
- if (it->exist == EINA_TRUE)\r
- { \r
- evas_object_hide(it->ly); \r
- }\r
- }\r
- }\r
-}\r
-\r
-static void _hide_hidden_image(Evas_Object *obj)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- Eina_List *l;\r
- Elm_Stackedicon_Item *it = NULL;\r
- if (!wd) return;\r
- \r
- EINA_LIST_REVERSE_FOREACH(wd->list, l, it) \r
- {\r
- if (it->ly) evas_object_hide(it->ly);\r
- }\r
- evas_object_color_set(wd->fake_img, wd->r, wd->g, wd->b, wd->a);\r
-}\r
-\r
-static void\r
-_resize_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(data);\r
- Evas_Coord w, h; \r
- if (!wd) return;\r
-\r
- evas_object_geometry_get(obj, NULL, NULL, &w, &h); \r
- wd->w = w;\r
- wd->h = h;\r
- \r
- _update_stackedicon(data);\r
-}\r
-\r
-static void\r
-_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(data);\r
- Evas_Coord x, y; \r
- if (!wd) return;\r
-\r
- evas_object_geometry_get(obj, &x, &y, NULL, NULL); \r
- wd->x = x;\r
- wd->y = y;\r
- \r
- _update_stackedicon(data); \r
-}\r
-\r
-static void\r
-_show_cb(void *data, Evas * e, Evas_Object * obj, void *event_info)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(data);\r
- if (!wd) return;\r
-\r
- wd->visible = EINA_TRUE;\r
- _update_stackedicon(data); \r
-}\r
-\r
-static void\r
-_hide_cb(void *data, Evas * e, Evas_Object * obj, void *event_info)\r
-{\r
- Widget_Data *wd = elm_widget_data_get(data);\r
- if (!wd) return;\r
-\r
- wd->visible = EINA_FALSE;\r
- _hide_all_image(data);\r
-}\r
-\r
-static void\r
-_event_init(Evas_Object *obj)\r
-{ \r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- if (!wd) return;\r
- \r
- evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize_cb, obj);\r
- evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _move_cb, obj); \r
- evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _show_cb, obj);\r
- evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _hide_cb, obj);\r
-}\r
-\r
-/**\r
- * Add a new stackedicon to the parent\r
- *\r
- * @param parent The parent object\r
- * @return The new object or NULL if it cannot be created\r
- *\r
- * @ingroup Stackedicon\r
- */\r
-EAPI Evas_Object *\r
-elm_stackedicon_add(Evas_Object *parent)\r
-{\r
- Evas_Object *obj;\r
- Evas *e;\r
- Widget_Data *wd;\r
-\r
- wd = ELM_NEW(Widget_Data);\r
- e = evas_object_evas_get(parent);\r
- obj = elm_widget_add(e);\r
- ELM_SET_WIDTYPE(widtype, "stackedicon");\r
- elm_widget_type_set(obj, "stackedicon");\r
- elm_widget_sub_object_add(parent, obj);\r
- elm_widget_data_set(obj, wd);\r
-\r
- elm_widget_del_hook_set(obj, _del_hook);\r
- elm_widget_theme_hook_set(obj, _theme_hook);\r
- \r
- wd->base = edje_object_add(e);\r
- _elm_theme_object_set(obj, wd->base, "stackedicon", "base", "default");\r
- elm_widget_resize_object_set(obj, wd->base);\r
- \r
- wd->w = 1;\r
- wd->h = 1;\r
- \r
- _event_init(obj);\r
- _sizing_eval(obj);\r
-\r
- return obj;\r
-}\r
-\r
-/**\r
- * This appends a path to the stackedicon\r
- *\r
- * @param obj The stackedicon object\r
- * @param path The image full path\r
- * @return The new item or NULL if it cannot be created\r
- *\r
- * @ingroup Stackedicon\r
- */\r
-EAPI Elm_Stackedicon_Item *elm_stackedicon_item_append(Evas_Object *obj, const char *path)\r
-{\r
- ELM_CHECK_WIDTYPE(obj, widtype) NULL;\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- Elm_Stackedicon_Item *it;\r
- if (!wd) return NULL;\r
- if (eina_list_count(wd->list) >= MAX_ITEM_NUM) return NULL;\r
- \r
- it = (Elm_Stackedicon_Item *)calloc(1, sizeof(Elm_Stackedicon_Item));\r
- it->path = eina_stringshare_add(path);\r
- it->parent = obj;\r
- it->ly = NULL;\r
- it->ic = NULL;\r
- it->pad = NULL;\r
- it->index = eina_list_count(wd->list);\r
- it->exist = EINA_FALSE; \r
- wd->list = eina_list_append(wd->list, it);\r
-\r
- if (it->index < MAX_SHOWN_ITEM)\r
- {\r
- wd->on_update = TRUE;\r
- _update_stackedicon(obj);\r
- }\r
-\r
- return it;\r
-}\r
-\r
-/**\r
- * This prepends a path to the stackedicon\r
- *\r
- * @param obj The stackedicon object\r
- * @param path The image full path\r
- * @return The new item or NULL if it cannot be created\r
- *\r
- * @ingroup Stackedicon\r
- */\r
-EAPI Elm_Stackedicon_Item *elm_stackedicon_item_prepend(Evas_Object *obj, const char *path)\r
-{ \r
- ELM_CHECK_WIDTYPE(obj, widtype) NULL;\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- Elm_Stackedicon_Item *it;\r
- if (!wd) return NULL;\r
- if (eina_list_count(wd->list) >= MAX_ITEM_NUM) return NULL;\r
- \r
- it = (Elm_Stackedicon_Item *)calloc(1, sizeof(Elm_Stackedicon_Item));\r
- it->path = eina_stringshare_add(path);\r
- it->parent = obj;\r
- it->ly = NULL;\r
- it->ic = NULL;\r
- it->pad = NULL;\r
- it->index = eina_list_count(wd->list);\r
- it->exist = EINA_FALSE; \r
- wd->list = eina_list_prepend(wd->list, it);\r
-\r
- if (it->index < MAX_SHOWN_ITEM)\r
- {\r
- wd->on_update = TRUE;\r
- _update_stackedicon(obj);\r
- }\r
-\r
- return it;\r
-}\r
-\r
-/**\r
- * This delete a path at the stackedicon\r
- *\r
- * @param Elm_Stackedicon_Item The delete item\r
- *\r
- * @ingroup Stackedicon\r
- */\r
-EAPI void elm_stackedicon_item_del(Elm_Stackedicon_Item *it)\r
-{\r
- if (!it)return;\r
- ELM_CHECK_WIDTYPE(it->parent, widtype);\r
- Evas_Object *obj = it->parent;\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- Eina_List *l;\r
- Elm_Stackedicon_Item *_it = NULL;\r
- int i = 0;\r
- if (!wd) return;\r
-\r
- if (it->index < MAX_SHOWN_ITEM) wd->on_update = TRUE;\r
-\r
- if (it->exist == EINA_TRUE) _del_image(it);\r
- wd->list = eina_list_remove(wd->list, it);\r
- free(it);\r
-\r
- EINA_LIST_FOREACH(wd->list, l, _it)\r
- if (_it->ly) _it->index = i++;\r
-\r
- _update_stackedicon(obj);\r
-}\r
-\r
-/**\r
- * Get item list from the stackedicon\r
- *\r
- * @param obj The stackedicon object\r
- * @return The item list or NULL if it cannot be created \r
- *\r
- * @ingroup Stackedicon\r
- */\r
-EAPI Eina_List *elm_stackedicon_item_list_get(Evas_Object *obj)\r
-{\r
- ELM_CHECK_WIDTYPE(obj, widtype) NULL;\r
- Widget_Data *wd = elm_widget_data_get(obj);\r
- if (!wd) return NULL;\r
- return wd->list;\r
-}\r
-\r
+#include <Elementary.h>
+#include "elm_priv.h"
+
+
+/**
+ * @defgroup Stackedicon Stackedicon
+ * @ingroup Elementary
+ *
+ * This is a Stackedicon.
+ */
+
+
+#define MAX_ITEM_NUM (9)
+#define MAX_MOVE_INTERVAL (0.2)
+#define ELM_MAX(v1, v2) (((v1) > (v2)) ? (v1) : (v2))
+#define ROT_RIGHT (5)
+#define ROT_LEFT (-5)
+#define MAX_SHOWN_ITEM (3)
+
+struct _Stackedicon_Item
+{
+ Evas_Object *parent;
+ Evas_Object *ly;
+ Evas_Object *ic;
+ Evas_Object *pad;
+ const char *path;
+ int index;
+ Evas_Coord x, y, w, h;
+ Evas_Coord mw, mh;
+ Eina_Bool exist : 1;
+};
+
+typedef struct _Widget_Data Widget_Data;
+struct _Widget_Data
+{
+ Evas_Object *base;
+ int interval_x, interval_y;
+ unsigned int time;
+ Ecore_Animator *animator;
+ Eina_List *list;
+ Evas_Coord x, y, w, h;
+ Eina_Bool visible: 1;
+
+ /* fake img */
+ Evas_Object *fake_img;
+ int r, g, b, a;
+ int mdx, mdy, mmx, mmy;
+ Eina_Bool move_start: 1;
+ Eina_Bool on_update;
+};
+
+static const char *widtype = NULL;
+static void _del_hook(Evas_Object *obj);
+static void _theme_hook(Evas_Object *obj);
+static void _sizing_eval(Evas_Object *obj);
+static void _del_image(void *data);
+static void _del_all_image(void *data);
+static unsigned int _current_time_get(void);
+static void _icon_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _icon_move_to_zero(Evas_Object *obj);
+static Eina_Bool _icon_move_to_zero_cb(void *data);
+static void _icon_move_map(void *data, int interval_x, int interval_y);
+static void _icon_map_pos(Evas_Object *obj, int index, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h);
+static void _calc_item_size(int w, int h, int iw, int ih, int *res_w, int *res_h);
+static void _add_image(Evas_Object *obj, void *data);
+static void _fake_img_mouse_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _fake_img_mouse_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _fake_img_mouse_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _add_image_to_buffer(Evas_Object *obj, Evas* e, void *data);
+static Evas_Object * _create_fake_image(Evas_Object *obj);
+static void _show_all_image(Evas_Object *obj);
+static void _hide_all_image(Evas_Object *obj);
+static void _hide_hidden_image(Evas_Object *obj);
+static void _update_stackedicon(Evas_Object *obj);
+static void _resize_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
+static void _show_cb(void *data, Evas * e, Evas_Object * obj, void *event_info);
+static void _hide_cb(void *data, Evas * e, Evas_Object * obj, void *event_info);
+static void _event_init(Evas_Object *obj);
+
+static void
+_del_hook(Evas_Object *obj)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ Eina_List *l;
+ Elm_Stackedicon_Item *it;
+ if (!wd) return;
+
+ if (wd->animator)
+ {
+ ecore_animator_del(wd->animator);
+ wd->animator = NULL;
+ }
+
+ _del_all_image(wd);
+
+ if (wd->list)
+ {
+ EINA_LIST_FOREACH(wd->list, l, it)
+ if (it) free(it);
+ eina_list_free(wd->list);
+ wd->list = NULL;
+ }
+}
+
+static void
+_theme_hook(Evas_Object *obj)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ Eina_List *l;
+ Elm_Stackedicon_Item *it;
+ if (!wd) return;
+
+ _elm_theme_object_set(obj, wd->base, "stackedicon", "base", elm_widget_style_get(obj));
+ if (wd->fake_img) edje_object_part_swallow(wd->base, "elm.bg.swallow", wd->fake_img);
+ edje_object_scale_set(wd->base, elm_widget_scale_get(obj) * _elm_config->scale);
+
+ EINA_LIST_FOREACH(wd->list, l, it)
+ {
+ if (it->ly) _elm_theme_object_set(obj, it->ly, "stackedicon", "icon", elm_widget_style_get(obj));
+ if (it->ic) edje_object_part_swallow(it->ly, "contents", it->ic);
+ if (it->pad) edje_object_part_swallow(it->ly, "shadow", it->pad);
+ edje_object_scale_set(it->ly, elm_widget_scale_get(obj) * _elm_config->scale);
+ }
+ _update_stackedicon(obj);
+ _sizing_eval(obj);
+}
+
+static void
+_sizing_eval(Evas_Object *obj)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ Evas_Coord minw = -1, minh = -1;
+ Evas_Coord w, h;
+ if (!wd) return;
+
+ edje_object_size_min_restricted_calc(wd->base, &minw, &minh, minw, minh);
+ evas_object_size_hint_min_get(obj, &w, &h);
+ if (w > minw) minw = w;
+ if (h > minh) minh = h;
+ evas_object_size_hint_min_set(obj, minw, minh);
+}
+
+static void
+_del_image(void *data)
+{
+ Elm_Stackedicon_Item *it = (Elm_Stackedicon_Item *)data;
+
+ if (it->ly)
+ {
+ evas_object_del(it->ly);
+ evas_object_del(it->ic);
+ evas_object_del(it->pad);
+ it->ly = NULL;
+ it->ic = NULL;
+ it->pad = NULL;
+ it->exist = EINA_FALSE;
+ }
+}
+
+static void
+_del_all_image(void *data)
+{
+ Widget_Data *wd = (Widget_Data *)data;
+ Eina_List *l;
+ Elm_Stackedicon_Item *it = NULL;
+ if (!wd) return;
+
+ EINA_LIST_FOREACH(wd->list, l, it)
+ if (it && it->exist) _del_image(it);
+}
+
+static void
+_icon_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+ Elm_Stackedicon_Item *it = data;
+ if (!it) return;
+ Widget_Data *wd = elm_widget_data_get(it->parent);
+ if (!wd) return;
+
+ Evas_Coord x, y;
+
+ if (it->exist && it->ly)
+ {
+ evas_object_geometry_get(obj, &x, &y, NULL, NULL);
+ _icon_map_pos(it->ly, it->index, x, y, it->w, it->h);
+ }
+}
+
+static void
+_fake_img_mouse_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+ Widget_Data *wd = elm_widget_data_get(data);
+ Evas_Event_Mouse_Down *ev = event_info;
+ Eina_List *l;
+ Elm_Stackedicon_Item *it = NULL;
+ if (!wd) return;
+
+ wd->mdx = ev->output.x;
+ wd->mdy = ev->output.y;
+
+ it = NULL;
+ EINA_LIST_REVERSE_FOREACH(wd->list, l, it)
+ {
+ if (it)
+ {
+ if (!it->exist) _add_image(data, it);
+ evas_object_move(it->ly, wd->x + wd->w/2 - it->mw/2, wd->y + wd->h/2 - it->mh/2);
+ if (wd->visible) evas_object_show(it->ly);
+ }
+ }
+
+ EINA_LIST_REVERSE_FOREACH(wd->list, l, it)
+ if (it && it->exist) evas_object_raise(it->ly);
+
+ evas_object_color_set(wd->fake_img, 0, 0, 0, 0);
+ wd->move_start = TRUE;
+}
+
+static void
+_fake_img_mouse_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+ Widget_Data *wd = elm_widget_data_get(data);
+ Evas_Event_Mouse_Move *ev = event_info;
+ if (!wd || !ev->buttons) return;
+
+ if (wd->move_start == TRUE)
+ {
+ evas_object_smart_callback_call(data, "drag,start", NULL);
+ _show_all_image(data);
+ wd->move_start = FALSE;
+ }
+
+ wd->mmx = ev->cur.output.x;
+ wd->mmy = ev->cur.output.y;
+
+ wd->interval_x = wd->mmx - wd->mdx;
+ wd->interval_y = wd->mmy - wd->mdy;
+
+ _icon_move_map(wd, wd->x + wd->interval_x, wd->y + wd->interval_y);
+}
+
+static void
+_fake_img_mouse_up_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+ Widget_Data *wd = elm_widget_data_get(data);
+ double interval = 0.0;
+ if (!wd) return;
+
+ interval = sqrt(wd->interval_x*wd->interval_x + wd->interval_y*wd->interval_y);
+
+ if (((double)(interval/wd->h) > MAX_MOVE_INTERVAL))
+ {
+ wd->interval_x = 0;
+ wd->interval_y = 0;
+
+ _icon_move_map(wd, wd->x, wd->y);
+ _hide_hidden_image(data);
+ evas_object_smart_callback_call(data, "expanded", NULL);
+ evas_object_smart_callback_call(data, "drag,stop", NULL);
+ }
+ else
+ {
+ wd->mdx = 0;
+ wd->mdy = 0;
+ wd->mmx = 0;
+ wd->mmx = 0;
+
+ if (wd->animator)
+ {
+ ecore_animator_del(wd->animator);
+ wd->animator = NULL;
+ }
+ wd->time = _current_time_get();
+ wd->animator= ecore_animator_add(_icon_move_to_zero_cb, data);
+ }
+}
+
+static unsigned int
+_current_time_get(void)
+{
+ struct timeval timev;
+ gettimeofday(&timev, NULL);
+ return ((timev.tv_sec * 1000) + ((timev.tv_usec) / 1000));
+}
+
+static void
+_icon_move_to_zero(Evas_Object *obj)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ double t;
+ int x, y;
+ if (!wd) return;
+
+ t = ELM_MAX(0.0, _current_time_get() - wd->time) / 100;
+
+ if (t <= 1.0)
+ {
+ x = (1 * sin((t / 2.0) * (M_PI / 2)) * wd->interval_x);
+ y = (1 * sin((t / 2.0) * (M_PI / 2)) * wd->interval_y);
+ }
+ else
+ {
+ x = wd->interval_x;
+ y = wd->interval_y;
+ }
+
+ if ( y == wd->interval_y)
+ {
+ ecore_animator_del(wd->animator);
+ wd->animator = NULL;
+ wd->interval_x = 0;
+ wd->interval_y = 0;
+ _icon_move_map(wd, wd->x, wd->y);
+ _hide_hidden_image(obj);
+ evas_object_smart_callback_call(obj, "clicked", NULL);
+ evas_object_smart_callback_call(obj, "drag,stop", NULL);
+ }
+ else
+ {
+ _icon_move_map(wd, wd->x + wd->interval_x - x, wd->y + wd->interval_y - y);
+ }
+}
+
+static Eina_Bool
+_icon_move_to_zero_cb(void *data)
+{
+ Evas_Object *obj = (Evas_Object *)data;
+ _icon_move_to_zero(obj);
+
+ return EXIT_FAILURE;
+}
+
+static void
+_icon_move_map(void *data, int interval_x, int interval_y)
+{
+ Widget_Data *wd = (Widget_Data *)data;
+ int i = 0;
+ int num;
+ int x = 0, y = 0;
+ if (!wd) return;
+ num = eina_list_count(wd->list);
+
+ for (i =0; i < num; i++)
+ {
+ Elm_Stackedicon_Item *it = NULL;
+ it = (Elm_Stackedicon_Item *)eina_list_nth(wd->list, i);
+
+ if (it != NULL)
+ {
+ x = wd->x + wd->w/2 - it->mw/2 + ((interval_x - wd->x)/num)*(num -i);
+ y = wd->y + wd->h/2 - it->mh/2 + ((interval_y - wd->y)/num)*(num -i);
+ evas_object_move(it->ly, x, y);
+ }
+ }
+}
+
+static void
+_icon_map_pos(Evas_Object *obj, int index, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
+{
+ Evas_Map *m;
+ int degree = 0;
+
+ if ((index % 3) == 1)
+ degree = ROT_RIGHT;
+ else if ((index % 3) == 2)
+ degree = ROT_LEFT;
+
+ m = evas_map_new(4);
+ evas_map_util_points_populate_from_geometry(m, x, y, w, h, 0);
+ evas_map_util_3d_rotate(m, 0, 0, degree, x + w/2, y + h/2, 0);
+ evas_map_util_3d_perspective(m, x + w/2, y + h/2, 0, 10000);
+ evas_map_smooth_set(m, 1);
+ evas_map_alpha_set(m, 1);
+ evas_object_map_set(obj, m);
+ evas_object_map_enable_set(obj, 1);
+ evas_map_free(m);
+}
+
+static void
+_calc_item_size(int w, int h, int iw, int ih, int *res_w, int *res_h)
+{
+ if (iw>ih)
+ {
+ if (w*ih/iw > h)
+ {
+ *res_w = h*iw/ih;
+ *res_h = h;
+ }
+ else
+ {
+ *res_w = w;
+ *res_h = w*ih/iw;
+ }
+ }
+ else
+ {
+ if (h*iw/ih > w)
+ {
+ *res_w = w;
+ *res_h = w*h/(h*iw/ih);
+ }
+ else
+ {
+ *res_w = h*iw/ih;
+ *res_h = h;
+ }
+ }
+}
+
+static void
+_add_image(Evas_Object *obj, void *data)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ Elm_Stackedicon_Item *it = (Elm_Stackedicon_Item *)data;
+ Evas_Object *ly = NULL;
+ Evas_Object *ic = NULL;
+ Evas_Object *pad = NULL;
+ int iw, ih;
+ if (!wd || !it) return;
+
+ ly = edje_object_add(evas_object_evas_get(obj));
+ if (!ly) return;
+ _elm_theme_object_set(obj, ly, "stackedicon", "icon", elm_widget_style_get(obj));
+ evas_object_size_hint_weight_set(ly, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+ elm_widget_sub_object_add(obj, ly);
+
+ ic = evas_object_image_add(evas_object_evas_get(obj));
+ if (!ic) return;
+ evas_object_image_load_size_set(ic, wd->w/2, wd->h/2);
+ evas_object_image_file_set(ic, it->path, NULL);
+ evas_object_image_size_get(ic, &iw, &ih);
+ if (!iw || !ih) return;
+
+ _calc_item_size(wd->w - 2, wd->h - 2, iw, ih, &it->w, &it->h);
+
+ evas_object_image_fill_set(ic, 0, 0, it->w, it->h);
+ evas_object_size_hint_min_set(ly, it->w, it->h);
+ evas_object_resize(ly, it->w, it->h);
+
+ evas_object_image_filled_set(ic, 1);
+ edje_object_part_swallow(ly, "contents", ic);
+
+ pad = evas_object_rectangle_add(evas_object_evas_get(obj));
+ if (!pad) return;
+ evas_object_size_hint_align_set(pad, EVAS_HINT_FILL, EVAS_HINT_FILL);
+ evas_object_color_set(pad, 0, 0, 0, it->index*25);
+ edje_object_part_swallow(ly, "shadow", pad);
+
+ evas_object_event_callback_add(ly, EVAS_CALLBACK_MOVE, _icon_move_cb, it);
+
+ it->mw = it->w;
+ it->mh = it->h;
+ it->ly = ly;
+ it->ic = ic;
+ it->pad = pad;
+ it->exist = EINA_TRUE;
+}
+
+static void
+_add_image_to_buffer(Evas_Object *obj, Evas* e, void *data)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ Elm_Stackedicon_Item *it = (Elm_Stackedicon_Item *)data;
+ Evas_Object *ly = NULL;
+ Evas_Object *ic = NULL;
+ int iw, ih, res_w, res_h;
+ if (!wd || !it) return;
+
+ // FIXME: add an opaque rectangle because of alpha bug of evas_map.
+ Evas_Object* rect = evas_object_rectangle_add( e );
+ if (!rect) return;
+ evas_object_resize( rect, 1, 1);
+ evas_object_move(rect, wd->w/2, wd->h/2);
+ evas_object_color_set( rect, 0, 0, 0, 255 );
+ evas_object_show( rect );
+
+ ly = edje_object_add(e);
+ if (!ly) return;
+ _elm_theme_object_set(obj, ly, "stackedicon", "icon", elm_widget_style_get(obj));
+ evas_object_size_hint_weight_set(ly, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+
+ ic = evas_object_image_add(e);
+ if (!ic) return;
+ evas_object_image_alpha_set(ic, EINA_TRUE);
+ evas_object_image_load_size_set(ic, wd->w/2, wd->h/2);
+ evas_object_image_file_set(ic, it->path, NULL);
+ evas_object_image_size_get(ic, &iw, &ih);
+ if (!iw || !ih) return;
+
+ _calc_item_size(wd->w - 2, wd->h - 2, iw, ih, &res_w, &res_h);
+
+ evas_object_image_fill_set(ic, 0, 0, res_w, res_h);
+ evas_object_image_filled_set(ic, 1);
+ edje_object_part_swallow(ly, "contents", ic);
+
+ evas_object_resize(ly, res_w, res_h);
+ evas_object_move(ly, (wd->w - res_w)/2, (wd->h - res_h)/2);
+ evas_object_show(ly);
+
+ _icon_map_pos(ly, it->index, (wd->w - res_w)/2, (wd->h - res_h)/2, res_w, res_h);
+}
+
+static Evas_Object *
+_create_fake_image(Evas_Object *obj)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ Evas_Object *eo = NULL;
+ Eina_List *l = NULL;
+ Elm_Stackedicon_Item *it = NULL;
+ if (!wd) return NULL;
+
+ // create fake_img
+ eo = evas_object_image_add(evas_object_evas_get(obj));
+ if (!eo) return NULL;
+ elm_widget_sub_object_add(obj, eo);
+ evas_object_image_alpha_set(eo,EINA_TRUE);
+ evas_object_image_data_set(eo, NULL);
+ evas_object_image_size_set(eo, wd->w, wd->h);
+ evas_object_image_fill_set(eo, 0, 0, wd->w, wd->h);
+ edje_object_part_swallow(wd->base, "elm.bg.swallow", eo);
+
+ // create ecore_evas (buffer)
+ Ecore_Evas* ee = ecore_evas_buffer_new( wd->w, wd->h );
+ Evas* e = ecore_evas_get( ee );
+
+ // add shown icons
+ EINA_LIST_REVERSE_FOREACH(wd->list, l, it)
+ {
+ if (it)
+ {
+ if (it->index >= MAX_SHOWN_ITEM) continue;
+ _add_image_to_buffer(obj, e, it);
+ }
+ }
+ ecore_evas_show( ee );
+
+
+ // copy buffer to data(mem)
+ unsigned char* data = (unsigned char*) calloc( 1, sizeof( unsigned char ) * 4 * wd->w * wd->h );
+ memcpy( data, (unsigned char*) ecore_evas_buffer_pixels_get( ee ), sizeof( unsigned char ) * 4 * wd->w * wd->h );
+ ecore_evas_free( ee );
+
+ // copy data to fake_img
+ evas_object_image_data_copy_set(eo, data);
+ evas_object_image_data_update_add(eo, 0, 0, wd->w, wd->h);
+ evas_object_resize(eo, wd->w, wd->h);
+
+ evas_object_color_get(eo, &wd->r, &wd->g, &wd->b, &wd->a);
+
+ // add mouse events callback
+ evas_object_event_callback_add(eo, EVAS_CALLBACK_MOUSE_DOWN, _fake_img_mouse_down_cb, obj);
+ evas_object_event_callback_add(eo, EVAS_CALLBACK_MOUSE_MOVE, _fake_img_mouse_move_cb, obj);
+ evas_object_event_callback_add(eo, EVAS_CALLBACK_MOUSE_UP, _fake_img_mouse_up_cb, obj);
+
+ return eo;
+}
+
+static void
+_update_stackedicon(Evas_Object *obj)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ if (!wd || ((wd->w == 1) && (wd->h == 1))) return;
+
+ if (!wd->fake_img)
+ {
+ wd->fake_img = _create_fake_image(obj);
+ }
+ else if (wd->on_update)
+ {
+ wd->on_update = FALSE;
+ elm_widget_sub_object_del(obj, wd->fake_img);
+ edje_object_part_unswallow(wd->base, wd->fake_img);
+ evas_object_del(wd->fake_img);
+ wd->fake_img = NULL;
+ wd->fake_img = _create_fake_image(obj);
+ }
+}
+
+static void _show_all_image(Evas_Object *obj)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ if (!wd) return;
+ int i = 0;
+
+ for (i =0; i < eina_list_count (wd->list); i++)
+ {
+ Elm_Stackedicon_Item *it = NULL;
+ it = (Elm_Stackedicon_Item *)eina_list_nth(wd->list, i);
+
+ if (it != NULL)
+ {
+ if (it->exist == EINA_TRUE)
+ {
+ evas_object_show(it->ly);
+ }
+ }
+ }
+}
+
+static void _hide_all_image(Evas_Object *obj)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ if (!wd) return;
+ int i = 0;
+
+ for (i =0; i < eina_list_count (wd->list); i++)
+ {
+ Elm_Stackedicon_Item *it = NULL;
+ it = (Elm_Stackedicon_Item *)eina_list_nth(wd->list, i);
+
+ if (it != NULL)
+ {
+ if (it->exist == EINA_TRUE)
+ {
+ evas_object_hide(it->ly);
+ }
+ }
+ }
+}
+
+static void _hide_hidden_image(Evas_Object *obj)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ Eina_List *l;
+ Elm_Stackedicon_Item *it = NULL;
+ if (!wd) return;
+
+ EINA_LIST_REVERSE_FOREACH(wd->list, l, it)
+ {
+ if (it->ly) evas_object_hide(it->ly);
+ }
+ evas_object_color_set(wd->fake_img, wd->r, wd->g, wd->b, wd->a);
+}
+
+static void
+_resize_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+ Widget_Data *wd = elm_widget_data_get(data);
+ Evas_Coord w, h;
+ if (!wd) return;
+
+ evas_object_geometry_get(obj, NULL, NULL, &w, &h);
+ wd->w = w;
+ wd->h = h;
+
+ _update_stackedicon(data);
+}
+
+static void
+_move_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+ Widget_Data *wd = elm_widget_data_get(data);
+ Evas_Coord x, y;
+ if (!wd) return;
+
+ evas_object_geometry_get(obj, &x, &y, NULL, NULL);
+ wd->x = x;
+ wd->y = y;
+
+ _update_stackedicon(data);
+}
+
+static void
+_show_cb(void *data, Evas * e, Evas_Object * obj, void *event_info)
+{
+ Widget_Data *wd = elm_widget_data_get(data);
+ if (!wd) return;
+
+ wd->visible = EINA_TRUE;
+ _update_stackedicon(data);
+}
+
+static void
+_hide_cb(void *data, Evas * e, Evas_Object * obj, void *event_info)
+{
+ Widget_Data *wd = elm_widget_data_get(data);
+ if (!wd) return;
+
+ wd->visible = EINA_FALSE;
+ _hide_all_image(data);
+}
+
+static void
+_event_init(Evas_Object *obj)
+{
+ Widget_Data *wd = elm_widget_data_get(obj);
+ if (!wd) return;
+
+ evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
+ evas_object_event_callback_add(obj, EVAS_CALLBACK_MOVE, _move_cb, obj);
+ evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _show_cb, obj);
+ evas_object_event_callback_add(obj, EVAS_CALLBACK_HIDE, _hide_cb, obj);
+}
+
+/**
+ * Add a new stackedicon to the parent
+ *
+ * @param parent The parent object
+ * @return The new object or NULL if it cannot be created
+ *
+ * @ingroup Stackedicon
+ */
+EAPI Evas_Object *
+elm_stackedicon_add(Evas_Object *parent)
+{
+ Evas_Object *obj;
+ Evas *e;
+ Widget_Data *wd;
+
+ wd = ELM_NEW(Widget_Data);
+ e = evas_object_evas_get(parent);
+ obj = elm_widget_add(e);
+ ELM_SET_WIDTYPE(widtype, "stackedicon");
+ elm_widget_type_set(obj, "stackedicon");
+ elm_widget_sub_object_add(parent, obj);
+ elm_widget_data_set(obj, wd);
+
+ elm_widget_del_hook_set(obj, _del_hook);
+ elm_widget_theme_hook_set(obj, _theme_hook);
+
+ wd->base = edje_object_add(e);
+ _elm_theme_object_set(obj, wd->base, "stackedicon", "base", "default");
+ elm_widget_resize_object_set(obj, wd->base);
+
+ wd->w = 1;
+ wd->h = 1;
+
+ _event_init(obj);
+ _sizing_eval(obj);
+
+ return obj;
+}
+
+/**
+ * This appends a path to the stackedicon
+ *
+ * @param obj The stackedicon object
+ * @param path The image full path
+ * @return The new item or NULL if it cannot be created
+ *
+ * @ingroup Stackedicon
+ */
+EAPI Elm_Stackedicon_Item *elm_stackedicon_item_append(Evas_Object *obj, const char *path)
+{
+ ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+ Widget_Data *wd = elm_widget_data_get(obj);
+ Elm_Stackedicon_Item *it;
+ if (!wd) return NULL;
+ if (eina_list_count(wd->list) >= MAX_ITEM_NUM) return NULL;
+
+ it = (Elm_Stackedicon_Item *)calloc(1, sizeof(Elm_Stackedicon_Item));
+ it->path = eina_stringshare_add(path);
+ it->parent = obj;
+ it->ly = NULL;
+ it->ic = NULL;
+ it->pad = NULL;
+ it->index = eina_list_count(wd->list);
+ it->exist = EINA_FALSE;
+ wd->list = eina_list_append(wd->list, it);
+
+ if (it->index < MAX_SHOWN_ITEM)
+ {
+ wd->on_update = TRUE;
+ _update_stackedicon(obj);
+ }
+
+ return it;
+}
+
+/**
+ * This prepends a path to the stackedicon
+ *
+ * @param obj The stackedicon object
+ * @param path The image full path
+ * @return The new item or NULL if it cannot be created
+ *
+ * @ingroup Stackedicon
+ */
+EAPI Elm_Stackedicon_Item *elm_stackedicon_item_prepend(Evas_Object *obj, const char *path)
+{
+ ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+ Widget_Data *wd = elm_widget_data_get(obj);
+ Elm_Stackedicon_Item *it;
+ if (!wd) return NULL;
+ if (eina_list_count(wd->list) >= MAX_ITEM_NUM) return NULL;
+
+ it = (Elm_Stackedicon_Item *)calloc(1, sizeof(Elm_Stackedicon_Item));
+ it->path = eina_stringshare_add(path);
+ it->parent = obj;
+ it->ly = NULL;
+ it->ic = NULL;
+ it->pad = NULL;
+ it->index = eina_list_count(wd->list);
+ it->exist = EINA_FALSE;
+ wd->list = eina_list_prepend(wd->list, it);
+
+ if (it->index < MAX_SHOWN_ITEM)
+ {
+ wd->on_update = TRUE;
+ _update_stackedicon(obj);
+ }
+
+ return it;
+}
+
+/**
+ * This delete a path at the stackedicon
+ *
+ * @param Elm_Stackedicon_Item The delete item
+ *
+ * @ingroup Stackedicon
+ */
+EAPI void elm_stackedicon_item_del(Elm_Stackedicon_Item *it)
+{
+ if (!it)return;
+ ELM_CHECK_WIDTYPE(it->parent, widtype);
+ Evas_Object *obj = it->parent;
+ Widget_Data *wd = elm_widget_data_get(obj);
+ Eina_List *l;
+ Elm_Stackedicon_Item *_it = NULL;
+ int i = 0;
+ if (!wd) return;
+
+ if (it->index < MAX_SHOWN_ITEM) wd->on_update = TRUE;
+
+ if (it->exist == EINA_TRUE) _del_image(it);
+ wd->list = eina_list_remove(wd->list, it);
+ free(it);
+
+ EINA_LIST_FOREACH(wd->list, l, _it)
+ if (_it->ly) _it->index = i++;
+
+ _update_stackedicon(obj);
+}
+
+/**
+ * Get item list from the stackedicon
+ *
+ * @param obj The stackedicon object
+ * @return The item list or NULL if it cannot be created
+ *
+ * @ingroup Stackedicon
+ */
+EAPI Eina_List *elm_stackedicon_item_list_get(Evas_Object *obj)
+{
+ ELM_CHECK_WIDTYPE(obj, widtype) NULL;
+ Widget_Data *wd = elm_widget_data_get(obj);
+ if (!wd) return NULL;
+ return wd->list;
+}
+
projects / framework / uifw / elementary.git / commitdiff