[gtk+] filechooserbutton: Don't ever use gtk_file_chooser_get_files()



commit 1708ae3f1a962d3bbfcc0e673c5fa9f629d16eae
Author: Federico Mena Quintero <federico gnome org>
Date:   Thu Feb 21 18:44:38 2013 -0600

    filechooserbutton: Don't ever use gtk_file_chooser_get_files()
    
    The file chooser button only supports single-selection modes, so
    switch the code to a simpler gtk_file_chooser_get_file() to avoid
    dealing with GSLists of a single file.
    
    Signed-off-by: Federico Mena Quintero <federico gnome org>

 gtk/gtkfilechooserbutton.c |   33 +++++++++++++--------------------
 1 files changed, 13 insertions(+), 20 deletions(-)
---
diff --git a/gtk/gtkfilechooserbutton.c b/gtk/gtkfilechooserbutton.c
index 47f5240..c667693 100644
--- a/gtk/gtkfilechooserbutton.c
+++ b/gtk/gtkfilechooserbutton.c
@@ -2346,13 +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;
 
@@ -2375,9 +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:
          {
@@ -2386,9 +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);
               }
          }
@@ -2410,12 +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);
@@ -2429,8 +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 */
@@ -2476,9 +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)
@@ -2487,13 +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)
         {
@@ -2543,10 +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)
     {


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