* let the folder view honour the modest-folder-rules, for drag&drop of

[modest] / src / widgets / modest-folder-view.c

diff --git a/src/widgets/modest-folder-view.c b/src/widgets/modest-folder-view.c
index 68eab73..f44569e 100644 (file)
--- a/src/widgets/modest-folder-view.c
+++ b/src/widgets/modest-folder-view.c
@@ -1436,6 +1436,22 @@ on_progress_changed (ModestMailOperation *mail_op,
        g_slice_free (DndHelper, helper);
 }
 
+
+/* get the folder for the row the treepath refers to. */
+/* folder must be unref'd */
+static TnyFolder*
+tree_path_to_folder (GtkTreeModel *model, GtkTreePath *path)
+{
+       GtkTreeIter iter;
+       TnyFolder *folder = NULL;
+       
+       if (gtk_tree_model_get_iter (model,&iter, path))
+               gtk_tree_model_get (model, &iter,
+                                   TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
+                                   -1);
+       return folder;
+}
+
 /*
  * This function is used by drag_data_received_cb to manage drag and
  * drop of a header, i.e, and drag from the header view to the folder
@@ -1451,13 +1467,13 @@ drag_and_drop_from_header_view (GtkTreeModel *source_model,
        TnyHeader *header = NULL;
        TnyFolder *folder = NULL;
        ModestMailOperation *mail_op = NULL;
-       GtkTreeIter source_iter, dest_iter;
+       GtkTreeIter source_iter;
 
        g_return_if_fail (GTK_IS_TREE_MODEL(source_model));
        g_return_if_fail (GTK_IS_TREE_MODEL(dest_model));
        g_return_if_fail (dest_row);
        g_return_if_fail (helper);
-       
+
        /* Get header */
        gtk_tree_model_get_iter (source_model, &source_iter, helper->source_row);
        gtk_tree_model_get (source_model, &source_iter, 
@@ -1469,15 +1485,16 @@ drag_and_drop_from_header_view (GtkTreeModel *source_model,
        }
        
        /* Get Folder */
-       gtk_tree_model_get_iter (dest_model, &dest_iter, dest_row);
-       gtk_tree_model_get (dest_model, &dest_iter, 
-                           TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, 
-                           &folder, -1);
-
+       folder = tree_path_to_folder (dest_model, dest_row);
        if (!TNY_IS_FOLDER(folder)) {
                g_warning ("BUG: %s could not get a valid folder", __FUNCTION__);
                goto cleanup;
        }
+       if (modest_tny_folder_get_rules(folder) & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE) {
+               g_debug ("folder rules: cannot write to that folder");
+               goto cleanup;
+       }
+       
 
        /* Transfer message */
        mail_op = modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_RECEIVE, 
@@ -1525,13 +1542,35 @@ drag_and_drop_from_folder_view (GtkTreeModel     *source_model,
        GtkTreeIter parent_iter, iter;
        TnyFolderStore *parent_folder = NULL;
        TnyFolder *folder = NULL;
+       gboolean forbidden = TRUE;
+
+       /* check the folder rules for the destination */
+       folder = tree_path_to_folder (dest_model, dest_row);
+       if (folder) {
+               ModestTnyFolderRules rules =
+                       modest_tny_folder_get_rules (folder);
+               forbidden = rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
+               if (forbidden)
+                       g_debug ("folder rules: cannot write to that folder");
+               g_object_unref (folder);
+       }
+       
+       if (!forbidden) {
+               /* check the folder rules for the source */
+               folder = tree_path_to_folder (source_model, helper->source_row);
+               if (folder) {
+                       ModestTnyFolderRules rules =
+                               modest_tny_folder_get_rules (folder);
+                       forbidden = rules & MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE;
+                       if (forbidden)
+                               g_debug ("folder rules: cannot move that folder");
+                       g_object_unref (folder);
+               }
+       }
 
+       
        /* Check if the drag is possible */
-/*     if (!gtk_tree_path_compare (helper->source_row, dest_row) || */
-/*         !gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (dest_model), */
-/*                                                dest_row, */
-/*                                                selection_data)) { */
-       if (!gtk_tree_path_compare (helper->source_row, dest_row)) {
+       if (forbidden || !gtk_tree_path_compare (helper->source_row, dest_row)) {
 
                gtk_drag_finish (helper->context, FALSE, FALSE, helper->time);
                gtk_tree_path_free (helper->source_row);