forked from enlightenment/enlightenment
175 lines
4.8 KiB
C
175 lines
4.8 KiB
C
#include "e.h"
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typedef struct _E_Widget_Data E_Widget_Data;
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struct _E_Widget_Data
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{
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Evas_Object *obj, *o_frame, *img, *o_thumb, *o_extern;
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};
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/* local subsystem functions */
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static void _e_wid_del_hook(Evas_Object *obj);
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static void _e_wid_preview_thumb_gen(void *data, Evas_Object *obj, void *event_info);
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/* externally accessible functions */
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EAPI Evas_Object *
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e_widget_preview_add(Evas *evas, int minw, int minh)
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{
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Evas_Object *obj;
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E_Widget_Data *wd;
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Evas_Coord mw, mh;
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obj = e_widget_add(evas);
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e_widget_del_hook_set(obj, _e_wid_del_hook);
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wd = E_NEW(E_Widget_Data, 1);
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if (!wd) return NULL;
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wd->obj = obj;
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wd->o_frame = edje_object_add(evas);
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e_theme_edje_object_set(wd->o_frame, "base/theme/widgets",
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"e/widgets/preview");
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evas_object_show(wd->o_frame);
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e_widget_sub_object_add(obj, wd->o_frame);
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e_widget_resize_object_set(obj, wd->o_frame);
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wd->img = e_livethumb_add(evas);
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e_livethumb_vsize_set(wd->img, minw * 2, minh * 2);
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edje_extern_object_min_size_set(wd->img, minw, minh);
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/* Why do we set max size? This prevents from being nicely resized. */
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/* edje_extern_object_max_size_set(o, minw, minh); */
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// evas_object_show(wd->img);
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edje_object_part_swallow(wd->o_frame, "e.swallow.content", wd->img);
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e_widget_sub_object_add(obj, wd->img);
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e_widget_data_set(obj, wd);
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e_widget_can_focus_set(obj, 0);
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edje_object_size_min_calc(wd->o_frame, &mw, &mh);
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e_widget_size_min_set(obj, mw, mh);
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return obj;
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}
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EAPI Evas *
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e_widget_preview_evas_get(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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return e_livethumb_evas_get(wd->img);
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}
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EAPI void
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e_widget_preview_extern_object_set(Evas_Object *obj, Evas_Object *eobj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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wd->o_extern = eobj;
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e_livethumb_thumb_set(wd->img, wd->o_extern);
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}
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EAPI int
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e_widget_preview_file_set(Evas_Object *obj, const char *file, const char *key)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (wd->o_thumb) evas_object_del(wd->o_thumb);
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wd->o_thumb = e_icon_add(e_livethumb_evas_get(wd->img));
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e_icon_fill_inside_set(wd->o_thumb, 0);
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e_icon_file_key_set(wd->o_thumb, file, key);
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evas_object_show(wd->o_thumb);
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e_livethumb_thumb_set(wd->img, wd->o_thumb);
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return 1;
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}
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EAPI int
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e_widget_preview_thumb_set(Evas_Object *obj, const char *file, const char *key __UNUSED__, int w, int h)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (wd->img)
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{
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e_widget_sub_object_del(obj, wd->img);
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evas_object_del(wd->img);
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}
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wd->img = e_thumb_icon_add(evas_object_evas_get(obj));
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e_widget_sub_object_add(obj, wd->img);
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if (e_util_glob_case_match(file, "*.edj"))
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{
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/* FIXME: There is probably a quicker way of doing this. */
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if (edje_file_group_exists(file, "icon"))
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e_thumb_icon_file_set(wd->img, file, "icon");
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else if (edje_file_group_exists(file, "e/desktop/background"))
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e_thumb_icon_file_set(wd->img, file, "e/desktop/background");
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else if (edje_file_group_exists(file, "e/init/splash"))
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e_thumb_icon_file_set(wd->img, file, "e/init/splash");
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}
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else
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e_thumb_icon_file_set(wd->img, file, NULL);
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evas_object_smart_callback_add(wd->img, "e_thumb_gen", _e_wid_preview_thumb_gen, wd);
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e_thumb_icon_size_set(wd->img, w, h);
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e_thumb_icon_begin(wd->img);
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edje_object_part_swallow(wd->o_frame, "e.swallow.content", wd->img);
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evas_object_show(wd->img);
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return 1;
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}
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EAPI void
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e_widget_preview_vsize_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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e_livethumb_vsize_set(wd->img, w, h);
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}
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static void
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_e_wid_preview_thumb_gen(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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Evas_Coord w, h;
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E_Widget_Data *wd;
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wd = data;
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e_icon_size_get(wd->img, &w, &h);
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edje_extern_object_min_size_set(wd->img, w, h);
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/* Why do we set max size? This prevents from being nicely resized. */
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/* edje_extern_object_max_size_set(wd->img, w, h); */
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edje_object_part_swallow(wd->o_frame, "e.swallow.content", wd->img);
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edje_object_size_min_calc(wd->o_frame, &w, &h);
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e_widget_size_min_set(wd->obj, w, h);
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evas_object_resize(wd->obj, w, h);
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evas_object_smart_callback_call(wd->obj, "preview_update", NULL);
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}
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EAPI int
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e_widget_preview_edje_set(Evas_Object *obj, const char *file, const char *group)
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{
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E_Widget_Data *wd;
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int ret;
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wd = e_widget_data_get(obj);
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if (wd->o_thumb) evas_object_del(wd->o_thumb);
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wd->o_thumb = edje_object_add(e_livethumb_evas_get(wd->img));
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ret = edje_object_file_set(wd->o_thumb, file, group);
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evas_object_show(wd->o_thumb);
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e_livethumb_thumb_set(wd->img, wd->o_thumb);
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return ret;
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}
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static void
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_e_wid_del_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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E_FREE(wd);
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}
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