forked from enlightenment/efl
497 lines
12 KiB
C
497 lines
12 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#define EFL_ACCESS_OBJECT_PROTECTED
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_photo.h"
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#include "elm_photo_eo.h"
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#include "elm_icon_eo.h"
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#define MY_CLASS ELM_PHOTO_CLASS
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#define MY_CLASS_NAME "Elm_Photo"
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#define MY_CLASS_NAME_LEGACY "elm_photo"
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static const char SIG_CLICKED[] = "clicked";
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static const char SIG_DRAG_START[] = "drag,start";
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static const char SIG_DRAG_END[] = "drag,end";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_CLICKED, ""},
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{SIG_DRAG_START, ""},
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{SIG_DRAG_END, ""},
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{NULL, NULL}
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};
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Evas_Coord minw = 0, minh = 0, maxw = -1, maxh = -1;
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double scale;
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ELM_PHOTO_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (sd->size <= 0) return;
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scale = (sd->size * efl_gfx_entity_scale_get(obj) * elm_config_scale_get());
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evas_object_size_hint_min_set(sd->icon, scale, scale);
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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edje_object_size_min_restricted_calc
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(wd->resize_obj, &minw, &minh, minw, minh);
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maxw = minw;
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maxh = minh;
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, maxw, maxh);
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}
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EOLIAN static Eina_Error
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_elm_photo_efl_ui_widget_theme_apply(Eo *obj, Elm_Photo_Data *sd)
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{
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Eina_Error int_ret = EFL_UI_THEME_APPLY_ERROR_GENERIC;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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int_ret = efl_ui_widget_theme_apply(efl_super(obj, MY_CLASS));
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if (int_ret == EFL_UI_THEME_APPLY_ERROR_GENERIC) return int_ret;
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edje_object_mirrored_set
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(wd->resize_obj, efl_ui_mirrored_get(obj));
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elm_widget_theme_object_set
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(obj, wd->resize_obj, "photo", "base",
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elm_widget_style_get(obj));
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elm_object_scale_set(sd->icon, efl_gfx_entity_scale_get(obj));
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edje_object_scale_set(wd->resize_obj,
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efl_gfx_entity_scale_get(obj) * elm_config_scale_get());
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_sizing_eval(obj);
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return int_ret;
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}
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EOLIAN static void
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_elm_photo_efl_ui_draggable_drag_target_set(Eo *obj EINA_UNUSED,
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Elm_Photo_Data *pd EINA_UNUSED,
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Eina_Bool set EINA_UNUSED)
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{
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}
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EOLIAN static Eina_Bool
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_elm_photo_efl_ui_draggable_drag_target_get(const Eo *obj EINA_UNUSED,
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Elm_Photo_Data *pd EINA_UNUSED)
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{
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return EINA_FALSE;
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}
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static void
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_icon_move_resize_cb(void *data,
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Evas *e EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED,
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void *event_info EINA_UNUSED)
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{
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Evas_Coord w, h;
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ELM_PHOTO_DATA_GET(data, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (sd->fill_inside)
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{
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Edje_Message_Int_Set *msg;
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Evas_Object *img = elm_image_object_get(sd->icon);
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evas_object_geometry_get(img, NULL, NULL, &w, &h);
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msg = alloca(sizeof(Edje_Message_Int_Set) + (sizeof(int)));
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msg->count = 2;
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msg->val[0] = (int)w;
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msg->val[1] = (int)h;
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edje_object_message_send
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(wd->resize_obj, EDJE_MESSAGE_INT_SET, 0, msg);
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}
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if (sd->thumb.file.path)
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elm_icon_thumb_set(sd->icon, sd->thumb.file.path, sd->thumb.file.key);
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}
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static void
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_drag_done_cb(void *unused EINA_UNUSED,
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Evas_Object *obj)
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{
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ELM_PHOTO_DATA_GET(obj, sd);
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elm_object_scroll_freeze_pop(obj);
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efl_event_callback_legacy_call(obj, EFL_UI_EVENT_DRAG_END, NULL);
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sd->drag_started = EINA_FALSE;
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}
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static void
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_mouse_move(void *data,
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Evas *e EINA_UNUSED,
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Evas_Object *icon,
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void *event)
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{
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Evas_Event_Mouse_Move *move = event;
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ELM_PHOTO_DATA_GET(data, sd);
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/* Sanity */
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if (!sd->long_press_timer)
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{
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evas_object_event_callback_del
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(icon, EVAS_CALLBACK_MOUSE_MOVE, _mouse_move);
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return;
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}
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/* if the event is held, stop waiting */
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if (move->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
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{
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/* Moved too far: No longpress for you! */
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ELM_SAFE_FREE(sd->long_press_timer, ecore_timer_del);
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evas_object_event_callback_del
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(icon, EVAS_CALLBACK_MOUSE_MOVE, _mouse_move);
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}
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}
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static Eina_Bool
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_long_press_cb(void *obj)
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{
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Evas_Object *img;
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const char *file;
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char *sfile;
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ELM_PHOTO_DATA_GET(obj, sd);
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DBG("Long press: start drag!");
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sd->long_press_timer = NULL; /* clear: must return NULL now */
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evas_object_event_callback_del
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(sd->icon, EVAS_CALLBACK_MOUSE_MOVE, _mouse_move);
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img = elm_image_object_get(sd->icon);
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file = NULL;
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evas_object_image_file_get(img, &file, NULL);
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if (file)
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{
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char buf[4096 + 7];
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sfile = eina_file_path_sanitize(file);
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snprintf(buf, sizeof(buf), "file://%s", sfile);
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free(sfile);
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if (elm_drag_start
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(obj, ELM_SEL_FORMAT_IMAGE, buf, ELM_XDND_ACTION_MOVE,
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NULL, NULL,
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NULL, NULL,
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NULL, NULL,
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_drag_done_cb, NULL))
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{
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elm_object_scroll_freeze_push(obj);
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efl_event_callback_legacy_call
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(obj, EFL_UI_EVENT_DRAG_START, NULL);
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sd->drag_started = EINA_TRUE;
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}
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}
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return EINA_FALSE; /* Don't call again */
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}
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static void
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_mouse_down(void *data,
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Evas *e EINA_UNUSED,
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Evas_Object *icon,
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void *event_info EINA_UNUSED)
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{
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Evas_Event_Mouse_Down *ev = event_info;
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ELM_PHOTO_DATA_GET(data, sd);
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if (ev->button != 1) return;
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ecore_timer_del(sd->long_press_timer);
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sd->long_press_timer = ecore_timer_add(_elm_config->longpress_timeout,
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_long_press_cb, data);
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evas_object_event_callback_add
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(icon, EVAS_CALLBACK_MOUSE_MOVE, _mouse_move, data);
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}
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static void
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_mouse_up(void *data,
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Evas *e EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED,
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void *event_info EINA_UNUSED)
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{
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Evas_Event_Mouse_Up *ev = event_info;
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ELM_PHOTO_DATA_GET(data, sd);
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if (ev->button != 1) return;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
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ELM_SAFE_FREE(sd->long_press_timer, ecore_timer_del);
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if (!sd->drag_started)
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efl_event_callback_legacy_call(data, EFL_UI_EVENT_CLICKED, NULL);
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}
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static void
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_elm_photo_internal_image_follow(Evas_Object *obj)
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{
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Evas_Object *img;
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ELM_PHOTO_DATA_GET(obj, sd);
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img = elm_image_object_get(sd->icon);
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evas_object_event_callback_add
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(img, EVAS_CALLBACK_MOVE, _icon_move_resize_cb, obj);
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evas_object_event_callback_add
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(img, EVAS_CALLBACK_RESIZE, _icon_move_resize_cb, obj);
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}
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static void
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_on_thumb_done(void *data, const Efl_Event *event EINA_UNUSED)
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{
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_elm_photo_internal_image_follow(data);
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}
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EOLIAN static void
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_elm_photo_efl_canvas_group_group_add(Eo *obj, Elm_Photo_Data *priv)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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efl_canvas_group_add(efl_super(obj, MY_CLASS));
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elm_widget_sub_object_parent_add(obj);
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elm_widget_can_focus_set(obj, EINA_FALSE);
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priv->icon = elm_icon_add(obj);
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evas_object_repeat_events_set(priv->icon, EINA_TRUE);
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elm_image_resizable_set(priv->icon, EINA_TRUE, EINA_TRUE);
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elm_image_smooth_set(priv->icon, EINA_TRUE);
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elm_image_fill_outside_set(priv->icon, !priv->fill_inside);
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elm_image_prescale_set(priv->icon, 0);
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elm_object_scale_set(priv->icon, efl_gfx_entity_scale_get(obj));
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evas_object_event_callback_add
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(priv->icon, EVAS_CALLBACK_MOUSE_UP, _mouse_up, obj);
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evas_object_event_callback_add
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(priv->icon, EVAS_CALLBACK_MOUSE_DOWN, _mouse_down, obj);
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efl_event_callback_add
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(priv->icon, ELM_ICON_EVENT_THUMB_DONE, _on_thumb_done, obj);
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_elm_photo_internal_image_follow(obj);
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_sizing_eval(obj);
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elm_widget_resize_object_set(obj, edje_object_add(evas_object_evas_get(obj)));
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elm_widget_theme_object_set
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(obj, wd->resize_obj, "photo", "base", "default");
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edje_object_part_swallow
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(wd->resize_obj, "elm.swallow.content", priv->icon);
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elm_photo_file_set(obj, NULL);
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}
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EOLIAN static void
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_elm_photo_efl_canvas_group_group_del(Eo *obj, Elm_Photo_Data *sd)
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{
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ecore_timer_del(sd->long_press_timer);
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efl_canvas_group_del(efl_super(obj, MY_CLASS));
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}
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EAPI Evas_Object *
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elm_photo_add(Evas_Object *parent)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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return elm_legacy_add(MY_CLASS, parent);
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}
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EOLIAN static Eo *
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_elm_photo_efl_object_finalize(Eo *obj, Elm_Photo_Data *sd)
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{
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obj = efl_finalize(efl_super(obj, MY_CLASS));
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if (!obj) return NULL;
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if (efl_file_get(sd->icon) || efl_file_mmap_get(sd->icon))
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efl_file_load(sd->icon);
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return obj;
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}
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EOLIAN static Eo *
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_elm_photo_efl_object_constructor(Eo *obj, Elm_Photo_Data *_pd EINA_UNUSED)
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{
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obj = efl_constructor(efl_super(obj, MY_CLASS));
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efl_canvas_object_type_set(obj, MY_CLASS_NAME_LEGACY);
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evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
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efl_access_object_role_set(obj, EFL_ACCESS_ROLE_IMAGE);
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return obj;
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}
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EOLIAN static Eina_Error
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_elm_photo_efl_file_load(Eo *obj, Elm_Photo_Data *sd)
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{
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const char *file = efl_file_get(sd->icon);
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Eina_Error err = 0;
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if (!file)
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{
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if (!elm_icon_standard_set(sd->icon, "no_photo")) return EINA_FALSE;
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}
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else
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{
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if (efl_file_loaded_get(obj)) return 0;
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err = efl_file_load(sd->icon);
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if (err) return err;
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}
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_sizing_eval(obj);
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return 0;
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}
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EOLIAN static const Eina_File *
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_elm_photo_efl_file_mmap_get(const Eo *obj EINA_UNUSED, Elm_Photo_Data *sd)
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{
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return efl_file_mmap_get(sd->icon);
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}
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EOLIAN static Eina_Error
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_elm_photo_efl_file_mmap_set(Eo *obj EINA_UNUSED, Elm_Photo_Data *sd, const Eina_File *file)
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{
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return efl_file_mmap_set(sd->icon, file);
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}
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EOLIAN static Eina_Error
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_elm_photo_efl_file_file_set(Eo *obj EINA_UNUSED, Elm_Photo_Data *sd, const char *file)
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{
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return efl_file_set(sd->icon, file);
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}
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EOLIAN static const char *
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_elm_photo_efl_file_file_get(const Eo *obj EINA_UNUSED, Elm_Photo_Data *sd)
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{
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return efl_file_get(sd->icon);
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}
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EOLIAN static void
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_elm_photo_efl_file_key_set(Eo *obj EINA_UNUSED, Elm_Photo_Data *sd, const char *key)
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{
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return efl_file_key_set(sd->icon, key);
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}
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EOLIAN static const char *
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_elm_photo_efl_file_key_get(const Eo *obj EINA_UNUSED, Elm_Photo_Data *sd)
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{
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return efl_file_key_get(sd->icon);
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}
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static void
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_elm_photo_class_constructor(Efl_Class *klass)
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{
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evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
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}
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EAPI Eina_Bool
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elm_photo_file_set(Eo *obj, const char *file)
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{
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return efl_file_simple_load((Eo *) obj, file, NULL);
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}
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/* Legacy deprecated functions */
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EAPI void
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elm_photo_editable_set(Evas_Object *obj, Eina_Bool edit)
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{
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ELM_PHOTO_CHECK(obj);
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ELM_PHOTO_DATA_GET(obj, sd);
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elm_image_editable_set(sd->icon, edit);
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}
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EAPI Eina_Bool
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elm_photo_editable_get(const Evas_Object *obj)
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{
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ELM_PHOTO_CHECK(obj) EINA_FALSE;
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ELM_PHOTO_DATA_GET(obj, sd);
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return elm_image_editable_get(sd->icon);
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}
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EAPI void
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elm_photo_size_set(Evas_Object *obj, int size)
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{
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ELM_PHOTO_CHECK(obj);
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ELM_PHOTO_DATA_GET(obj, sd);
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sd->size = (size > 0) ? size : 0;
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elm_image_prescale_set(sd->icon, sd->size);
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_sizing_eval(obj);
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}
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EAPI int
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elm_photo_size_get(const Evas_Object *obj)
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{
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ELM_PHOTO_CHECK(obj) 0;
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ELM_PHOTO_DATA_GET(obj, sd);
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return sd->size;
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}
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EAPI void
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elm_photo_fill_inside_set(Evas_Object *obj, Eina_Bool fill)
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{
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ELM_PHOTO_CHECK(obj);
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ELM_PHOTO_DATA_GET(obj, sd);
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elm_image_fill_outside_set(sd->icon, !fill);
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sd->fill_inside = !!fill;
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_sizing_eval(obj);
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}
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EAPI Eina_Bool
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elm_photo_fill_inside_get(const Evas_Object *obj)
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{
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ELM_PHOTO_CHECK(obj) EINA_FALSE;
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ELM_PHOTO_DATA_GET(obj, sd);
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return sd->fill_inside;
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}
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EAPI void
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elm_photo_aspect_fixed_set(Evas_Object *obj, Eina_Bool fixed)
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{
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ELM_PHOTO_CHECK(obj);
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ELM_PHOTO_DATA_GET(obj, sd);
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elm_image_aspect_fixed_set(sd->icon, fixed);
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}
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EAPI Eina_Bool
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elm_photo_aspect_fixed_get(const Evas_Object *obj)
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{
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ELM_PHOTO_CHECK(obj) EINA_FALSE;
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ELM_PHOTO_DATA_GET(obj, sd);
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return elm_image_aspect_fixed_get(sd->icon);
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}
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EAPI void
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elm_photo_thumb_set(Evas_Object *obj, const char *file, const char *group)
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{
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ELM_PHOTO_CHECK(obj);
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ELM_PHOTO_DATA_GET(obj, sd);
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eina_stringshare_replace(&sd->thumb.file.path, file);
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eina_stringshare_replace(&sd->thumb.file.key, group);
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elm_icon_thumb_set(sd->icon, file, group);
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}
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/* Internal EO APIs and hidden overrides */
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#define ELM_PHOTO_EXTRA_OPS \
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EFL_CANVAS_GROUP_ADD_DEL_OPS(elm_photo)
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#include "elm_photo_eo.c"
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