]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkfilechooserbutton.c
GtkEntry: Sanity check the end_pos value in _get_display_text()
[~andy/gtk] / gtk / gtkfilechooserbutton.c
index a0933c86786f0c9a30002d0634f0c374209a5917..a14bd92e2ea74dee58ebf406e82c408412ef0938 100644 (file)
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */
+/* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
 
 /* GTK+: gtkfilechooserbutton.c
  * 
@@ -178,7 +178,8 @@ struct _GtkFileChooserButtonPrivate
   GtkTreeModel *filter_model;
 
   GtkFileSystem *fs;
-  GFile *old_file;
+  GFile *selection_while_inactive;
+  GFile *current_folder_while_inactive;
 
   gulong combo_box_changed_id;
   gulong dialog_file_activated_id;
@@ -226,6 +227,17 @@ enum
 
 /* GtkFileChooserIface Functions */
 static void     gtk_file_chooser_button_file_chooser_iface_init (GtkFileChooserIface *iface);
+static gboolean gtk_file_chooser_button_set_current_folder (GtkFileChooser    *chooser,
+                                                           GFile             *file,
+                                                           GError           **error);
+static GFile *gtk_file_chooser_button_get_current_folder (GtkFileChooser    *chooser);
+static gboolean gtk_file_chooser_button_select_file (GtkFileChooser *chooser,
+                                                    GFile          *file,
+                                                    GError        **error);
+static void gtk_file_chooser_button_unselect_file (GtkFileChooser *chooser,
+                                                  GFile          *file);
+static void gtk_file_chooser_button_unselect_all (GtkFileChooser *chooser);
+static GSList *gtk_file_chooser_button_get_files (GtkFileChooser *chooser);
 static gboolean gtk_file_chooser_button_add_shortcut_folder     (GtkFileChooser      *chooser,
                                                                 GFile               *file,
                                                                 GError             **error);
@@ -561,10 +573,170 @@ gtk_file_chooser_button_file_chooser_iface_init (GtkFileChooserIface *iface)
 {
   _gtk_file_chooser_delegate_iface_init (iface);
 
+  iface->set_current_folder = gtk_file_chooser_button_set_current_folder;
+  iface->get_current_folder = gtk_file_chooser_button_get_current_folder;
+  iface->select_file = gtk_file_chooser_button_select_file;
+  iface->unselect_file = gtk_file_chooser_button_unselect_file;
+  iface->unselect_all = gtk_file_chooser_button_unselect_all;
+  iface->get_files = gtk_file_chooser_button_get_files;
   iface->add_shortcut_folder = gtk_file_chooser_button_add_shortcut_folder;
   iface->remove_shortcut_folder = gtk_file_chooser_button_remove_shortcut_folder;
 }
 
+static gboolean
+gtk_file_chooser_button_set_current_folder (GtkFileChooser    *chooser,
+                                           GFile             *file,
+                                           GError           **error)
+{
+  GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (chooser);
+  GtkFileChooserButtonPrivate *priv = button->priv;
+  GtkFileChooser *delegate;
+
+  delegate = g_object_get_qdata (G_OBJECT (chooser),
+                                GTK_FILE_CHOOSER_DELEGATE_QUARK);
+
+  if (priv->active)
+    return gtk_file_chooser_set_current_folder_file (delegate, file, error);
+  else
+    {
+      if (priv->current_folder_while_inactive)
+       g_object_unref (priv->current_folder_while_inactive);
+
+      priv->current_folder_while_inactive = g_object_ref (file);
+
+      g_signal_emit_by_name (button, "current-folder-changed");
+
+      return TRUE;
+    }
+}
+
+static GFile *
+gtk_file_chooser_button_get_current_folder (GtkFileChooser *chooser)
+{
+  GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (chooser);
+  GtkFileChooserButtonPrivate *priv = button->priv;
+  GtkFileChooser *delegate;
+
+  delegate = g_object_get_qdata (G_OBJECT (chooser),
+                                GTK_FILE_CHOOSER_DELEGATE_QUARK);
+
+  if (priv->active)
+    return gtk_file_chooser_get_current_folder_file (delegate);
+  else
+    {
+      if (priv->current_folder_while_inactive)
+       return g_object_ref (priv->current_folder_while_inactive);
+      else
+       return NULL;
+    }
+}
+
+static gboolean
+gtk_file_chooser_button_select_file (GtkFileChooser *chooser,
+                                    GFile          *file,
+                                    GError        **error)
+{
+  GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (chooser);
+  GtkFileChooserButtonPrivate *priv = button->priv;
+  GtkFileChooser *delegate;
+
+  delegate = g_object_get_qdata (G_OBJECT (chooser),
+                                GTK_FILE_CHOOSER_DELEGATE_QUARK);
+
+  if (priv->active)
+    return gtk_file_chooser_select_file (delegate, file, error);
+  else
+    {
+      if (priv->selection_while_inactive)
+       g_object_unref (priv->selection_while_inactive);
+
+      priv->selection_while_inactive = g_object_ref (file);
+
+      return TRUE;
+    }
+}
+
+static void
+gtk_file_chooser_button_unselect_file (GtkFileChooser *chooser,
+                                      GFile          *file)
+{
+  GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (chooser);
+  GtkFileChooserButtonPrivate *priv = button->priv;
+  GtkFileChooser *delegate;
+
+  delegate = g_object_get_qdata (G_OBJECT (chooser),
+                                GTK_FILE_CHOOSER_DELEGATE_QUARK);
+
+  if (priv->active)
+    gtk_file_chooser_unselect_file (delegate, file);
+  else
+    {
+      if (g_file_equal (priv->selection_while_inactive, file))
+       {
+         if (priv->selection_while_inactive)
+           {
+             g_object_unref (priv->selection_while_inactive);
+             priv->selection_while_inactive = NULL;
+           }
+       }
+    }
+}
+
+static void
+gtk_file_chooser_button_unselect_all (GtkFileChooser *chooser)
+{
+  GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (chooser);
+  GtkFileChooserButtonPrivate *priv = button->priv;
+  GtkFileChooser *delegate;
+
+  delegate = g_object_get_qdata (G_OBJECT (chooser),
+                                GTK_FILE_CHOOSER_DELEGATE_QUARK);
+
+  if (priv->active)
+    gtk_file_chooser_unselect_all (delegate);
+  else
+    {
+      if (priv->selection_while_inactive)
+       {
+         g_object_unref (priv->selection_while_inactive);
+         priv->selection_while_inactive = NULL;
+       }
+    }
+}
+
+static GSList *
+gtk_file_chooser_button_get_files (GtkFileChooser *chooser)
+{
+  GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (chooser);
+  GtkFileChooserButtonPrivate *priv = button->priv;
+  GtkFileChooser *delegate;
+
+  delegate = g_object_get_qdata (G_OBJECT (chooser),
+                                GTK_FILE_CHOOSER_DELEGATE_QUARK);
+
+  if (priv->active)
+    return gtk_file_chooser_get_files (delegate);
+  else
+    {
+      GSList *result;
+
+      result = NULL;
+
+      if (priv->selection_while_inactive)
+       result = g_slist_prepend (NULL, g_object_ref (priv->selection_while_inactive));
+      else if (gtk_file_chooser_get_action (GTK_FILE_CHOOSER (priv->dialog)) == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
+       {
+         /* If there is no "real" selection in SELECT_FOLDER mode, then we'll just return
+          * the current folder, since that is what GtkFileChooserDefault would do.
+          */
+         if (priv->current_folder_while_inactive)
+           result = g_slist_prepend (NULL, g_object_ref (priv->current_folder_while_inactive));
+       }
+
+      return result;
+    }
+}
+
 static gboolean
 gtk_file_chooser_button_add_shortcut_folder (GtkFileChooser  *chooser,
                                             GFile           *file,
@@ -903,8 +1075,11 @@ gtk_file_chooser_button_finalize (GObject *object)
   GtkFileChooserButton *button = GTK_FILE_CHOOSER_BUTTON (object);
   GtkFileChooserButtonPrivate *priv = button->priv;
 
-  if (priv->old_file)
-    g_object_unref (priv->old_file);
+  if (priv->selection_while_inactive)
+    g_object_unref (priv->selection_while_inactive);
+
+  if (priv->current_folder_while_inactive)
+    g_object_unref (priv->current_folder_while_inactive);
 
   G_OBJECT_CLASS (gtk_file_chooser_button_parent_class)->finalize (object);
 }
@@ -1779,7 +1954,7 @@ model_add_volumes (GtkFileChooserButton *button,
               base_file = _gtk_file_system_volume_get_root (volume);
               if (base_file != NULL)
                 {
-                  if (!g_file_is_native (base_file))
+                  if (!_gtk_file_has_native_path (base_file))
                     {
                       g_object_unref (base_file);
                       continue;
@@ -1839,7 +2014,7 @@ model_add_bookmarks (GtkFileChooserButton *button,
 
       file = l->data;
 
-      if (g_file_is_native (file))
+      if (_gtk_file_has_native_path (file))
        {
          gtk_list_store_insert (store, &iter, pos);
          gtk_list_store_set (store, &iter,
@@ -2061,7 +2236,7 @@ test_if_file_is_visible (GtkFileSystem *fs,
   if (!file)
     return FALSE;
 
-  if (local_only && !g_file_is_native (file))
+  if (local_only && !_gtk_file_has_native_path (file))
     return FALSE;
 
   if (!is_folder)
@@ -2114,7 +2289,7 @@ filter_model_visible_func (GtkTreeModel *model,
 
                if (base_file)
                  {
-                   if (!g_file_is_native (base_file))
+                   if (!_gtk_file_has_native_path (base_file))
                      retval = FALSE;
                     g_object_unref (base_file);
                  }
@@ -2171,13 +2346,13 @@ static void
 update_combo_box (GtkFileChooserButton *button)
 {
   GtkFileChooserButtonPrivate *priv = button->priv;
-  GSList *files;
+  GFile *file;
   GtkTreeIter iter;
   gboolean row_found;
 
   gtk_tree_model_get_iter_first (priv->filter_model, &iter);
 
-  files = gtk_file_chooser_get_files (GTK_FILE_CHOOSER (priv->dialog));
+  file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (priv->dialog));
 
   row_found = FALSE;
 
@@ -2200,9 +2375,7 @@ update_combo_box (GtkFileChooserButton *button)
        case ROW_TYPE_SHORTCUT:
        case ROW_TYPE_BOOKMARK:
        case ROW_TYPE_CURRENT_FOLDER:
-         row_found = (files &&
-                      files->data &&
-                      g_file_equal (data, files->data));
+         row_found = (file && g_file_equal (data, file));
          break;
        case ROW_TYPE_VOLUME:
          {
@@ -2211,9 +2384,7 @@ update_combo_box (GtkFileChooserButton *button)
            base_file = _gtk_file_system_volume_get_root (data);
             if (base_file)
               {
-               row_found = (files &&
-                            files->data &&
-                            g_file_equal (base_file, files->data));
+               row_found = (file && g_file_equal (base_file, file));
                g_object_unref (base_file);
               }
          }
@@ -2235,12 +2406,12 @@ update_combo_box (GtkFileChooserButton *button)
   while (!row_found && gtk_tree_model_iter_next (priv->filter_model, &iter));
 
   /* If it hasn't been found already, update & select the current-folder row. */
-  if (!row_found && files && files->data)
+  if (!row_found && file)
     {
       GtkTreeIter filter_iter;
       gint pos;
     
-      model_update_current_folder (button, files->data);
+      model_update_current_folder (button, file);
       gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->filter_model));
 
       pos = model_get_type_position (button, ROW_TYPE_CURRENT_FOLDER);
@@ -2254,8 +2425,8 @@ update_combo_box (GtkFileChooserButton *button)
       g_signal_handler_unblock (priv->combo_box, priv->combo_box_changed_id);
     }
 
-  g_slist_foreach (files, (GFunc) g_object_unref, NULL);
-  g_slist_free (files);
+  if (file)
+    g_object_unref (file);
 }
 
 /* Button */
@@ -2301,9 +2472,9 @@ update_label_and_image (GtkFileChooserButton *button)
 {
   GtkFileChooserButtonPrivate *priv = button->priv;
   gchar *label_text;
-  GSList *files;
+  GFile *file;
 
-  files = gtk_file_chooser_get_files (GTK_FILE_CHOOSER (priv->dialog));
+  file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (priv->dialog));
   label_text = NULL;
 
   if (priv->update_button_cancellable)
@@ -2312,13 +2483,10 @@ update_label_and_image (GtkFileChooserButton *button)
       priv->update_button_cancellable = NULL;
     }
 
-  if (files && files->data)
+  if (file)
     {
-      GFile *file;
       GtkFileSystemVolume *volume = NULL;
 
-      file = files->data;
-
       volume = _gtk_file_system_get_volume_for_file (priv->fs, file);
       if (volume)
         {
@@ -2368,10 +2536,10 @@ update_label_and_image (GtkFileChooserButton *button)
           if (pixbuf)
             g_object_unref (pixbuf);
         }
+
+      g_object_unref (file);
     }
 out:
-  g_slist_foreach (files, (GFunc) g_object_unref, NULL);
-  g_slist_free (files);
 
   if (label_text)
     {
@@ -2440,6 +2608,35 @@ fs_bookmarks_changed_cb (GtkFileSystem *fs,
   update_combo_box (user_data);
 }
 
+static void
+save_inactive_state (GtkFileChooserButton *button)
+{
+  GtkFileChooserButtonPrivate *priv = button->priv;
+
+  if (priv->current_folder_while_inactive)
+    g_object_unref (priv->current_folder_while_inactive);
+
+  if (priv->selection_while_inactive)
+    g_object_unref (priv->selection_while_inactive);
+
+  priv->current_folder_while_inactive = gtk_file_chooser_get_current_folder_file (GTK_FILE_CHOOSER (priv->dialog));
+  priv->selection_while_inactive = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (priv->dialog));
+}
+
+static void
+restore_inactive_state (GtkFileChooserButton *button)
+{
+  GtkFileChooserButtonPrivate *priv = button->priv;
+
+  if (priv->current_folder_while_inactive)
+    gtk_file_chooser_set_current_folder_file (GTK_FILE_CHOOSER (priv->dialog), priv->current_folder_while_inactive, NULL);
+
+  if (priv->selection_while_inactive)
+    gtk_file_chooser_select_file (GTK_FILE_CHOOSER (priv->dialog), priv->selection_while_inactive, NULL);
+  else
+    gtk_file_chooser_unselect_all (GTK_FILE_CHOOSER (priv->dialog));
+}
+
 /* Dialog */
 static void
 open_dialog (GtkFileChooserButton *button)
@@ -2474,8 +2671,7 @@ open_dialog (GtkFileChooserButton *button)
       g_signal_handler_block (priv->dialog,
                              priv->dialog_selection_changed_id);
 
-      g_assert (priv->old_file == NULL);
-      priv->old_file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (priv->dialog));
+      restore_inactive_state (button);
 
       priv->active = TRUE;
     }
@@ -2613,7 +2809,7 @@ dialog_notify_cb (GObject    *dialog,
 
          /* If the path isn't local but we're in local-only mode now, remove
           * the custom-folder row */
-         if (data && g_file_is_native (G_FILE (data)) &&
+         if (data && _gtk_file_has_native_path (G_FILE (data)) &&
              gtk_file_chooser_get_local_only (GTK_FILE_CHOOSER (priv->dialog)))
            {
              pos--;
@@ -2647,23 +2843,17 @@ dialog_response_cb (GtkDialog *dialog,
   if (response == GTK_RESPONSE_ACCEPT ||
       response == GTK_RESPONSE_OK)
     {
+      save_inactive_state (button);
+
       g_signal_emit_by_name (button, "current-folder-changed");
       g_signal_emit_by_name (button, "selection-changed");
 
       update_label_and_image (button);
       update_combo_box (button);
     }
-  else if (priv->old_file)
-    {
-      gtk_file_chooser_select_file (GTK_FILE_CHOOSER (dialog), priv->old_file, NULL);
-    }
   else
-    gtk_file_chooser_unselect_all (GTK_FILE_CHOOSER (dialog));
-
-  if (priv->old_file)
     {
-      g_object_unref (priv->old_file);
-      priv->old_file = NULL;
+      restore_inactive_state (button);
     }
 
   if (priv->active)