enventor - added image preview feature. to test it, double click the "image" word.

data/themes/layout.edc

@@ -4,6 +4,25 @@ styles {
      }
 }
 
+group { name: "preview_layout";
+   parts {
+      part { name: "bg";
+         type: RECT;
+         description { state: "default" 0.0;
+            min: 100 100;
+            color: 225 225 225 255;
+            rel1.offset: 2 2;
+            rel2.offset: -3 -3;
+         }
+      }
+      part { name: "elm.swallow.img";
+         type: SWALLOW;
+         description { state: "default" 0.0;
+         }
+      }
+   }
+}
+
 group { name: "slider_layout";
    parts {
       part { name: "bg";
@@ -11,6 +30,8 @@ group { name: "slider_layout";
          description { state: "default" 0.0;
             min: 100 25;
             color: 225 225 225 255;
+            rel1.offset: 2 2;
+            rel2.offset: -3 -3;
          }
       }
       part { name: "elm.swallow.plus";

src/bin/config_data.c

@@ -306,25 +306,25 @@ config_apply(config_data *cd)
    if (cd->update_cb) cd->update_cb(cd->update_cb_data, cd);
 }
 
-const Eina_List *
+Eina_List *
 config_edc_img_path_list_get(config_data *cd)
 {
    return cd->edc_img_path_list;
 }
 
-const Eina_List *
+Eina_List *
 config_edc_snd_path_list_get(config_data *cd)
 {
    return cd->edc_snd_path_list;
 }
 
-const Eina_List *
+Eina_List *
 config_edc_data_path_list_get(config_data *cd)
 {
    return cd->edc_data_path_list;
 }
 
-const Eina_List *
+Eina_List *
 config_edc_fnt_path_list_get(config_data *cd)
 {
    return cd->edc_fnt_path_list;

src/bin/ctxpopup.c

@@ -171,3 +171,32 @@ ctxpopup_candidate_list_create(Evas_Object *parent, attr_value *attr,
                                   data);
    return ctxpopup;
 }
+
+Evas_Object *
+ctxpopup_img_preview_create(Evas_Object *parent, const char *imgpath,
+                            Evas_Smart_Cb ctxpopup_dismiss_cb,
+                            Evas_Smart_Cb ctxpopup_selected_cb, void *data)
+{
+   //create ctxpopup
+   Evas_Object *ctxpopup = elm_ctxpopup_add(parent);
+   if (!ctxpopup) return NULL;
+
+   elm_object_style_set(ctxpopup, elm_app_name_get());
+
+   //Layout
+   Evas_Object *layout = elm_layout_add(ctxpopup);
+   elm_layout_file_set(layout, EDJE_PATH, "preview_layout");
+   evas_object_show(layout);
+
+   elm_object_content_set(ctxpopup, layout);
+
+   Evas *e = evas_object_evas_get(ctxpopup);
+   Evas_Object *img = evas_object_image_filled_add(e);
+   evas_object_image_file_set(img, imgpath, NULL);
+   evas_object_show(img);
+   elm_object_part_content_set(layout, "elm.swallow.img", img);
+
+   evas_object_smart_callback_add(ctxpopup, "dismissed", ctxpopup_dismiss_cb,
+                                  data);
+   return ctxpopup;
+}

src/bin/edc_editor.c

@@ -231,7 +231,7 @@ edit_save(edit_data *ed)
 }
 
 static void
-ctxpopup_dismiss_cb(void *data, Evas_Object *obj, void *event_info)
+ctxpopup_candidate_dismiss_cb(void *data, Evas_Object *obj, void *event_info)
 {
    edit_data *ed = data;
    evas_object_del(obj);
@@ -240,7 +240,7 @@ ctxpopup_dismiss_cb(void *data, Evas_Object *obj, void *event_info)
 }
 
 static void
-ctxpopup_selected_cb(void *data, Evas_Object *obj, void *event_info)
+ctxpopup_candidate_selected_cb(void *data, Evas_Object *obj, void *event_info)
 {
    edit_data *ed = data;
    const char *text = event_info;
@@ -250,6 +250,22 @@ ctxpopup_selected_cb(void *data, Evas_Object *obj, void *event_info)
    edit_save(ed);
 }
 
+static void
+ctxpopup_preview_dismiss_cb(void *data, Evas_Object *obj, void *event_info)
+{
+   edit_data *ed = data;
+   evas_object_del(obj);
+   elm_object_disabled_set(ed->layout, EINA_FALSE);
+   elm_object_focus_set(ed->en_edit, EINA_TRUE);
+}
+
+static void
+ctxpopup_preview_selected_cb(void *data, Evas_Object *obj, void *event_info)
+{
+   edit_data *ed = data;
+   elm_ctxpopup_dismiss(obj);
+}
+
 void
 edit_template_insert(edit_data *ed)
 {
@@ -428,11 +444,43 @@ program_run(edit_data *ed, char *cur)
 static void
 image_preview_show(edit_data *ed, char *cur)
 {
-   char *img_path = parser_name_get(ed->pd, cur);
-   if (img_path)
+   char *filename = parser_name_get(ed->pd, cur);
+   if (!filename) return;
+
+   char fullpath[PATH_MAX];
+
+   //1.Find the image path.
+   Eina_List *list = config_edc_img_path_list_get(ed->cd);
+   Eina_List *l;
+   char *path;
+   Eina_Bool found = EINA_FALSE;
+
+   EINA_LIST_FOREACH(list, l, path)
      {
-        free(img_path);
+        snprintf(fullpath, sizeof(fullpath), "%s/%s", path, filename);
+        if (!ecore_file_exists(fullpath)) continue;
+        found = EINA_TRUE;
+        break;
      }
+
+   if (found)
+     {
+        Evas_Object *ctxpopup =
+           ctxpopup_img_preview_create(ed->parent,
+                                       fullpath,
+                                       ctxpopup_preview_dismiss_cb,
+                                       NULL,
+                                       ed);
+        if (!ctxpopup) return;
+
+        int x, y;
+        evas_pointer_output_xy_get(evas_object_evas_get(ed->en_edit), &x, &y);
+        evas_object_move(ctxpopup, x, y);
+        evas_object_show(ctxpopup);
+        menu_ctxpopup_register(ctxpopup);
+        elm_object_disabled_set(ed->layout, EINA_TRUE);
+     }
+   free(filename);
 }
 
 static void
@@ -445,8 +493,8 @@ candidate_list_show(edit_data *ed, char *text, char *cur, char *selected)
    Evas_Object *ctxpopup =
       ctxpopup_candidate_list_create(ed->parent, attr,
                                      atof(selected),
-                                     ctxpopup_dismiss_cb,
-                                     ctxpopup_selected_cb, ed);
+                                     ctxpopup_candidate_dismiss_cb,
+                                     ctxpopup_candidate_selected_cb, ed);
    if (!ctxpopup) return;
 
    int x, y;

src/include/config_data.h

@@ -12,10 +12,10 @@ void config_edc_img_path_set(config_data *cd, const char *edc_img_path);
 void config_edc_snd_path_set(config_data *cd, const char *edc_snd_path);
 void config_edc_fnt_path_set(config_data *cd, const char *edc_fnt_path);
 void config_edc_data_path_set(config_data *cd, const char *edc_fnt_path);
-const Eina_List *config_edc_img_path_list_get(config_data *cd);
-const Eina_List *config_edc_snd_path_list_get(config_data *cd);
-const Eina_List *config_edc_fnt_path_list_get(config_data *cd);
-const Eina_List *config_edc_data_path_list_get(config_data *cd);
+Eina_List *config_edc_img_path_list_get(config_data *cd);
+Eina_List *config_edc_snd_path_list_get(config_data *cd);
+Eina_List *config_edc_fnt_path_list_get(config_data *cd);
+Eina_List *config_edc_data_path_list_get(config_data *cd);
 void config_update_cb_set(config_data *cd,
                           void (*cb)(void *data, config_data *cd),
                           void *data);

src/include/ctxpopup.h

@@ -1,3 +1,5 @@
 Evas_Object * ctxpopup_candidate_list_create(Evas_Object *parent, attr_value *attr, double slider_val, Evas_Smart_Cb ctxpopup_dismiss_cb, Evas_Smart_Cb ctxpopup_selected_cb, void *data);
+Evas_Object * ctxpopup_img_preview_create(Evas_Object *parent, const char *imgpath, Evas_Smart_Cb ctxpopup_dismiss_cb, Evas_Smart_Cb ctxpopup_selected_cb, void *data);
+