348 lines
8.7 KiB
C
348 lines
8.7 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_PROTECTED
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#define ELM_LAYOUT_PROTECTED
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "efl_ui_bg_private.h"
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#include "elm_widget_layout.h"
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#define MY_CLASS EFL_UI_BG_CLASS
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#define MY_CLASS_PFX efl_ui_bg
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#define MY_CLASS_NAME "Efl.Ui.Bg"
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#define MY_CLASS_NAME_LEGACY "elm_bg"
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static const Elm_Layout_Part_Alias_Description _content_aliases[] =
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{
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{"overlay", "elm.swallow.content"},
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{NULL, NULL}
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};
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EOLIAN static void
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_efl_ui_bg_elm_layout_sizing_eval(Eo *obj, Efl_Ui_Bg_Data *sd)
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{
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Evas_Coord iw = 0, ih = 0, mw = -1, mh = -1;
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Evas_Coord bx = 0, by = 0, bw = 0, bh = 0;
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Evas_Coord fx = 0, fy = 0, fw = 0, fh = 0;
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const char *p;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if ((!sd->img) || (!sd->file)) return;
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if (((p = strrchr(sd->file, '.'))) && (!strcasecmp(p, ".edj"))) return;
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/* grab image size */
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evas_object_image_size_get(sd->img, &iw, &ih);
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if ((iw < 1) || (ih < 1)) return;
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/* grab base object dimensions */
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evas_object_geometry_get
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(wd->resize_obj, &bx, &by, &bw, &bh);
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switch (sd->scale_type)
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{
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case EFL_UI_IMAGE_SCALE_TYPE_NONE:
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fw = mw = iw;
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fh = mh = ih;
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break;
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case EFL_UI_IMAGE_SCALE_TYPE_FILL:
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fw = bw;
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fh = bh;
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break;
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case EFL_UI_IMAGE_SCALE_TYPE_FIT_INSIDE:
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mw = fw = bw;
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mh = fh = ((ih * fw) / iw);
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if (fh > bh)
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{
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mh = fh = bh;
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mw = fw = ((iw * fh) / ih);
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}
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break;
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case EFL_UI_IMAGE_SCALE_TYPE_FIT_OUTSIDE:
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fw = bw;
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fh = ((ih * fw) / iw);
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if (fh < bh)
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{
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fh = bh;
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fw = ((iw * fh) / ih);
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}
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fx = ((bw - fw) / 2);
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fy = ((bh - fh) / 2);
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break;
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case EFL_UI_IMAGE_SCALE_TYPE_TILE:
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fw = iw;
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fh = ih;
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break;
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}
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evas_object_image_fill_set(sd->img, fx, fy, fw, fh);
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evas_object_size_hint_min_set(sd->img, mw, mh);
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evas_object_size_hint_max_set(sd->img, mw, mh);
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}
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static void
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_on_resize(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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elm_layout_sizing_eval(data);
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}
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EOLIAN static void
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_efl_ui_bg_efl_canvas_group_group_add(Eo *obj, Efl_Ui_Bg_Data *priv)
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{
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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->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FIT_OUTSIDE;
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evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _on_resize, obj);
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if (!elm_layout_theme_set(obj, "bg", "base", elm_widget_style_get(obj)))
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CRI("Failed to set layout!");
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}
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EAPI Evas_Object *
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elm_bg_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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_efl_ui_bg_efl_object_constructor(Eo *obj, Efl_Ui_Bg_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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efl_access_type_set(obj, EFL_ACCESS_TYPE_DISABLED);
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efl_ui_widget_focus_allow_set(obj, EINA_FALSE);
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return obj;
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}
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EOLIAN static Eina_Bool
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_efl_ui_bg_efl_file_file_set(Eo *obj, Efl_Ui_Bg_Data *sd, const char *file, const char *group)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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const char *p;
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Eina_Bool int_ret;
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ELM_SAFE_FREE(sd->img, evas_object_del);
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if (!file)
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{
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ELM_SAFE_FREE(sd->file, eina_stringshare_del);
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ELM_SAFE_FREE(sd->group, eina_stringshare_del);
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return EINA_TRUE;
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}
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eina_stringshare_replace(&sd->file, file);
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eina_stringshare_replace(&sd->group, group);
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if (((p = strrchr(file, '.'))) && (!strcasecmp(p, ".edj")))
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{
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sd->img = edje_object_add
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(evas_object_evas_get(wd->resize_obj));
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int_ret = edje_object_file_set(sd->img, file, group);
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}
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else
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{
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int err;
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sd->img = evas_object_image_add
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(evas_object_evas_get(wd->resize_obj));
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evas_object_image_load_orientation_set(sd->img, EINA_TRUE);
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if ((sd->load_opts.w > 0) && (sd->load_opts.h > 0))
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evas_object_image_load_size_set
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(sd->img, sd->load_opts.w, sd->load_opts.h);
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evas_object_image_file_set(sd->img, file, group);
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err = evas_object_image_load_error_get(sd->img);
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if (err != EVAS_LOAD_ERROR_NONE)
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{
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ERR("Could not load image '%s': %s\n",
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file, evas_load_error_str(err));
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int_ret = EINA_FALSE;
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}
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else
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int_ret = EINA_TRUE;
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}
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evas_object_repeat_events_set(sd->img, EINA_TRUE);
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int_ret &= elm_layout_content_set(obj, "elm.swallow.background", sd->img);
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elm_layout_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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_efl_ui_bg_efl_file_file_get(Eo *obj EINA_UNUSED, Efl_Ui_Bg_Data *sd, const char **file, const char **group)
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{
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if (file) *file = sd->file;
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if (group) *group = sd->group;
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}
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EAPI void
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elm_bg_option_set(Evas_Object *obj, Elm_Bg_Option option)
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{
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EFL_UI_BG_DATA_GET(obj, sd);
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switch (option)
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{
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case ELM_BG_OPTION_CENTER:
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sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_NONE;
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break;
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case ELM_BG_OPTION_SCALE:
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sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FIT_OUTSIDE;
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break;
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case ELM_BG_OPTION_TILE:
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sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_TILE;
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break;
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case ELM_BG_OPTION_STRETCH:
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sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FILL;
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break;
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case ELM_BG_OPTION_LAST:
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default:
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sd->scale_type = EFL_UI_IMAGE_SCALE_TYPE_FIT_OUTSIDE;
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}
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elm_layout_sizing_eval(obj);
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}
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EAPI Elm_Bg_Option
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elm_bg_option_get(const Evas_Object *obj)
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{
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Elm_Bg_Option option = ELM_BG_OPTION_LAST;
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EFL_UI_BG_DATA_GET(obj, sd);
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switch (sd->scale_type)
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{
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case EFL_UI_IMAGE_SCALE_TYPE_NONE:
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option = ELM_BG_OPTION_CENTER;
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break;
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case EFL_UI_IMAGE_SCALE_TYPE_FIT_OUTSIDE:
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option = ELM_BG_OPTION_SCALE;
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break;
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case EFL_UI_IMAGE_SCALE_TYPE_TILE:
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option = ELM_BG_OPTION_TILE;
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break;
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case EFL_UI_IMAGE_SCALE_TYPE_FILL:
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option = ELM_BG_OPTION_STRETCH;
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break;
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case EFL_UI_IMAGE_SCALE_TYPE_FIT_INSIDE:
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default:
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ERR("Scale type %d cannot be converted to Elm_Bg_Option", sd->scale_type);
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break;
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}
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return option;
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}
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EOLIAN static void
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_efl_ui_bg_efl_ui_image_scale_type_set(Eo *obj EINA_UNUSED, Efl_Ui_Bg_Data *sd, Efl_Ui_Image_Scale_Type scale_type)
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{
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sd->scale_type = scale_type;
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elm_layout_sizing_eval(obj);
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}
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EOLIAN static Efl_Ui_Image_Scale_Type
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_efl_ui_bg_efl_ui_image_scale_type_get(Eo *obj EINA_UNUSED, Efl_Ui_Bg_Data *sd)
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{
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return sd->scale_type;
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}
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EAPI void
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elm_bg_color_set(Evas_Object *obj,
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int r,
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int g,
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int b)
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{
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EFL_UI_BG_CHECK(obj);
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efl_gfx_color_set(obj, r, g, b, 255);
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}
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EOLIAN static void
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_efl_ui_bg_efl_gfx_color_set(Eo *obj, Efl_Ui_Bg_Data *sd, int r, int g, int b, int a)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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// reset color
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if ((r == -1) && (g == -1) && (b == -1))
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{
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ELM_SAFE_FREE(sd->rect, evas_object_del);
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return;
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}
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if (!sd->rect)
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{
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sd->rect = evas_object_rectangle_add
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(evas_object_evas_get(wd->resize_obj));
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efl_gfx_visible_set(sd->rect, EINA_TRUE);
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elm_layout_content_set(obj, "elm.swallow.rectangle", sd->rect);
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elm_layout_sizing_eval(obj);
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}
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evas_object_color_set(sd->rect, r, g, b, a);
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}
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EAPI void
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elm_bg_color_get(const Evas_Object *obj,
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int *r,
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int *g,
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int *b)
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{
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EFL_UI_BG_CHECK(obj);
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efl_gfx_color_get((Eo *) obj, r, g, b, NULL);
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}
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EAPI void
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elm_bg_load_size_set(Evas_Object *obj, int w, int h)
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{
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const char *p;
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EFL_UI_BG_DATA_GET(obj, sd);
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sd->load_opts.w = w;
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sd->load_opts.h = h;
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if (!sd->img) return;
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if (!(((p = strrchr(sd->file, '.'))) && (!strcasecmp(p, ".edj"))))
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evas_object_image_load_size_set(sd->img, w, h);
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}
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static void
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_efl_ui_bg_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_bg_file_set(Eo *obj, const char *file, const char *group)
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{
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return efl_file_set((Eo *) obj, file, group);
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}
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EAPI void
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elm_bg_file_get(const Eo *obj, const char **file, const char **group)
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{
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efl_file_get((Eo *) obj, file, group);
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}
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/* Internal EO APIs and hidden overrides */
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ELM_LAYOUT_CONTENT_ALIASES_IMPLEMENT(MY_CLASS_PFX)
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#define EFL_UI_BG_EXTRA_OPS \
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ELM_LAYOUT_CONTENT_ALIASES_OPS(MY_CLASS_PFX), \
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ELM_LAYOUT_SIZING_EVAL_OPS(efl_ui_bg), \
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EFL_CANVAS_GROUP_ADD_OPS(efl_ui_bg)
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#include "efl_ui_bg.eo.c"
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