Added function for list store entry existing checking

source/libublsettings-gtk3.c

@@ -1181,6 +1181,19 @@ gboolean yon_gtk_tree_iter_get_from_combo_box_id(GtkComboBox *combo, GtkTreeMode
     return 1;
 }
 
+gboolean yon_gtk_tree_model_check_exist(GtkTreeModel *model, GtkTreeIter *iter, char *id, int column){
+    g_return_val_if_fail(model&&GTK_IS_TREE_MODEL(model),0);
+    g_return_val_if_fail(iter,0);
+    for_iter(model,iter){
+        char *check_target;
+        gtk_tree_model_get(model,iter,column,&check_target,-1);
+        if (!yon_char_is_empty(check_target)&&!strcmp(id,check_target)){
+            return 1;
+        }
+    }
+    return 0;
+}
+
 int yon_calendar_set_orientation = 0;
 
 int yon_calendar_last_date = 0;

source/libublsettings-gtk3.h

@@ -473,6 +473,8 @@ gboolean yon_gtk_tree_store_find_full(GtkTreeModel *model, GtkTreeIter *iter, gi
 
 gboolean yon_gtk_tree_iter_get_from_combo_box_id(GtkComboBox *combo, GtkTreeModel *model, GtkTreeIter *iter);
 
+gboolean yon_gtk_tree_model_check_exist(GtkTreeModel *model, GtkTreeIter *iter, char *id, int column);
+
 void yon_calendar_set_date_orientation(int orientation);
 
 void yon_calendar_popover_open(GtkEntry *TargetEntry,GtkWidget *PopupTarget);