Implement PREVIEW overriding feature

Change-Id: I5e965da9c6e475b1d707930b14e2f88d60a1033c

diff --git a/widget_viewer_evas/include/widget_viewer_evas_internal.h b/widget_viewer_evas/include/widget_viewer_evas_internal.h
index 0264b41..798708a 100644 (file)
--- a/widget_viewer_evas/include/widget_viewer_evas_internal.h
+++ b/widget_viewer_evas/include/widget_viewer_evas_internal.h
@@ -246,6 +246,17 @@ extern int widget_viewer_evas_set_widget_option(Evas_Object *widget, widget_opti
  */
 extern int widget_viewer_evas_emit_text_signal(Evas_Object *widget, widget_text_signal_s event_info, void *data);
 
+/**
+ * @brief Set the preview image file
+ * @since_tizen 2.3.1
+ * @privlevel public
+ * @privilege %http://tizen.org/privilege/widget.viewer
+ * @param[in] widget
+ * @param[in] preview
+ * @return #WIDGET_ERROR_NONE on success, otherwise a negative error value
+ */
+extern int widget_viewer_evas_set_preview_image(Evas_Object *widget, widget_size_type_e type, const char *preview);
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/widget_viewer_evas/src/widget_viewer_evas.c b/widget_viewer_evas/src/widget_viewer_evas.c
index 8f01c53..2b9dd0b 100644 (file)
--- a/widget_viewer_evas/src/widget_viewer_evas.c
+++ b/widget_viewer_evas/src/widget_viewer_evas.c
@@ -227,6 +227,11 @@ enum CANCEL_CLICK {
        CANCEL_PROCESSED = 0x02
 };
 
+struct preview_info {
+       widget_size_type_e type;
+       char *preview;
+};
+
 struct widget_data {
        enum {
                WIDGET_DATA_CREATED = 0x00beef00,
@@ -337,6 +342,8 @@ struct widget_data {
        Eina_List *widget_script_object_list;
 
        Ecore_Timer *delayed_resume_timer;
+
+       Eina_List *preview_list;
 };
 
 struct script_object {
@@ -415,6 +422,25 @@ static void append_gbar_dirty_object_list(struct widget_data *data, int idx);
 static void __widget_event_widget_updated(struct widget_data *data);
 static void __widget_event_gbar_updated(struct widget_data *data);
 
+static const char *get_preview_image(struct widget_data *data, widget_size_type_e type)
+{
+       Eina_List *l;
+       struct preview_info *info;
+       char *preview;
+
+       EINA_LIST_FOREACH(data->preview_list, l, info) {
+               if (info->type == type) {
+                       preivew = strdup(info->preview);
+                       if (!preview) {
+                               ErrPrint("strdup: %d\n", errno);
+                       }
+                       return preview;
+               }
+       }
+
+       return widget_service_get_preview_image_path(data->widget_id, type);
+}
+
 static struct widget_data *get_smart_data(Evas_Object *widget)
 {
        if (widget && evas_object_smart_type_check(widget, WIDGET_CLASS_NAME)) {
@@ -876,6 +902,10 @@ static void dump_handle_list(void)
 
 struct widget_data *widget_unref(struct widget_data *data)
 {
+       Eina_List *l;
+       Eina_List *n;
+       struct preview_info *info;
+
        data->refcnt--;
        DbgPrint("refcnt: %d (%s)\n", data->refcnt, data->widget_id);
        if (data->refcnt != 0) {
@@ -888,6 +918,11 @@ struct widget_data *widget_unref(struct widget_data *data)
        free(data->cluster);
        free(data->category);
 
+       EINA_LIST_FOREACH_SAFE(data->preview_list, l, n, info) {
+               free(info->preview);
+               free(info);
+       }
+
        if (data->overlay_timer) {
                ecore_timer_del(data->overlay_timer);
                data->overlay_timer = NULL;
@@ -2875,7 +2910,7 @@ static char *get_package_icon(struct widget_data *data)
        if (data->size_type == WIDGET_SIZE_TYPE_UNKNOWN) {
                icon = widget_service_get_icon(data->widget_id, NULL);
        } else {
-               icon = widget_service_get_preview_image_path(data->widget_id, data->size_type);
+               icon = get_preview_image(data, data->size_type);
        }
 
        if (icon && access(icon, R_OK) == 0) {
@@ -4778,7 +4813,7 @@ static void __widget_overlay_faulted(struct widget_data *data)
                if (!preview) {
                        char *icon;
 
-                       icon = widget_service_get_preview_image_path(data->widget_id, data->size_type);
+                       icon = get_preview_image(data, data->size_type);
                        if (icon) {
                                preview = elm_image_add(data->widget_layout);
                                if (preview) {
@@ -7415,4 +7450,62 @@ EAPI int widget_viewer_evas_set_widget_option(Evas_Object *widget, widget_option
        return WIDGET_ERROR_NONE;
 }
 
+EAPI int widget_viewer_evas_set_preview_image(Evas_Object *widget, widget_size_type_e type, const char *preview)
+{
+       struct widget_data *data;
+       Eina_List *l;
+       Eina_List *n;
+       struct preview_info *info;
+
+       if (!s_info.initialized) {
+               return WIDGET_ERROR_FAULT;
+       }
+
+       data = get_smart_data(widget);
+       if (!data) {
+               ErrPrint("Invalid object\n");
+               return WIDGET_ERROR_INVALID_PARAMETER;
+       }
+
+       EINA_LIST_FOREACH_SAFE(data->preview_list, l, n, info) {
+               if (info->type == type) {
+                       char *tmp;
+
+                       if (preview) {
+                               tmp = strdup(preview);
+                               if (!tmp) {
+                                       ErrPrint("strdup: %d\n", errno);
+                                       return WIDGET_ERROR_OUT_OF_MEMORY;
+                               }
+
+                               free(info->preview);
+                               info->preview = tmp;
+                               return WIDGET_ERROR_NONE;
+                       }
+
+                       data->preview_list = eina_list_remove(data->preview_list, info);
+                       free(info->preview);
+                       free(info);
+                       return WIDGET_ERROR_NONE;
+               }
+       }
+
+       info = malloc(sizeof(*preview));
+       if (!info) {
+               ErrPrint("malloc: %d\n", errno);
+               return WIDGET_ERROR_OUT_OF_MEMORY;
+       }
+
+       info->type = type;
+       info->preview = strdup(preview);
+       if (!info->preview) {
+               ErrPrint("strdup: %d\n", errno);
+               free(info);
+               return WIDGET_ERROR_OUT_OF_MEMORY;
+       }
+
+       data->preview_list = eina_list_append(data->preview_list, info);
+       return WIDGET_ERROR_NONE;
+}
+
 /* End of a file */