Allow disabling New Folder button in File Choser

Bug #570516. Add a new property "create-folders" meaning that the
"New Folder" button should be displayed in the modes where it used
to be.

9 files changed, 90 insertions, 4 deletions

diff --git a/docs/reference/gtk/gtk-sections.txt b/docs/reference/gtk/gtk-sections.txt
index b5274ef4f..a7cc58712 100644
--- a/docs/reference/gtk/gtk-sections.txt
+++ b/docs/reference/gtk/gtk-sections.txt
@@ -1483,6 +1483,8 @@ gtk_file_chooser_set_show_hidden
 gtk_file_chooser_get_show_hidden
 gtk_file_chooser_set_do_overwrite_confirmation
 gtk_file_chooser_get_do_overwrite_confirmation
+gtk_file_chooser_set_create_folders
+gtk_file_chooser_get_create_folders
 gtk_file_chooser_set_current_name
 gtk_file_chooser_get_filename
 gtk_file_chooser_set_filename
diff --git a/gtk/gtk.symbols b/gtk/gtk.symbols
index d120fec69..bf8a06ee9 100644
--- a/gtk/gtk.symbols
+++ b/gtk/gtk.symbols
@@ -1531,6 +1531,8 @@ gtk_file_chooser_get_select_multiple
 gtk_file_chooser_get_show_hidden
 gtk_file_chooser_set_do_overwrite_confirmation
 gtk_file_chooser_get_do_overwrite_confirmation
+gtk_file_chooser_set_create_folders
+gtk_file_chooser_get_create_folders
 gtk_file_chooser_get_type G_GNUC_CONST
 gtk_file_chooser_get_uri
 gtk_file_chooser_get_uris
diff --git a/gtk/gtkfilechooser.c b/gtk/gtkfilechooser.c
index f113bea1f..c8078b12a 100644
--- a/gtk/gtkfilechooser.c
+++ b/gtk/gtkfilechooser.c
@@ -269,6 +269,22 @@ gtk_file_chooser_class_init (gpointer g_iface)
 								"if necessary."),
 							     FALSE,
 							     GTK_PARAM_READWRITE));
+
+  /**
+   * GtkFileChooser:create-folders:
+   * 
+   * Whether a file chooser not in %GTK_FILE_CHOOSER_ACTION_OPEN mode
+   * will offer the user to create new folders.
+   *
+   * Since: 2.18
+   */
+  g_object_interface_install_property (g_iface,
+				       g_param_spec_boolean ("create-folders",
+							     P_("Allow folders creation"),
+							     P_("Whether a file chooser not in open mode "
+								"will offer the user to create new folders."),
+							     TRUE,
+							     GTK_PARAM_READWRITE));
 }
 
 /**
@@ -424,6 +440,49 @@ gtk_file_chooser_get_select_multiple (GtkFileChooser *chooser)
 }
 
 /**
+ * gtk_file_chooser_set_create_folders:
+ * @chooser: a #GtkFileChooser
+ * @create_folders: %TRUE if the New Folder button should be displayed
+ * 
+ * Sets whether file choser will offer to create new folders.
+ * This is only relevant if the action is not set to be 
+ * GTK_FILE_CHOOSER_ACTION_OPEN.
+ *
+ * Since: 2.18
+ **/
+void
+gtk_file_chooser_set_create_folders (GtkFileChooser *chooser,
+				     gboolean        create_folders)
+{
+  g_return_if_fail (GTK_IS_FILE_CHOOSER (chooser));
+
+  g_object_set (chooser, "create-folders", create_folders, NULL);
+}
+
+/**
+ * gtk_file_chooser_get_create_folders:
+ * @chooser: a #GtkFileChooser
+ * 
+ * Gets whether file choser will offer to create new folders.
+ * See gtk_file_chooser_set_create_folders().
+ * 
+ * Return value: %TRUE if the New Folder button should be displayed.
+ *
+ * Since: 2.18
+ **/
+gboolean
+gtk_file_chooser_get_create_folders (GtkFileChooser *chooser)
+{
+  gboolean create_folders;
+  
+  g_return_val_if_fail (GTK_IS_FILE_CHOOSER (chooser), FALSE);
+
+  g_object_get (chooser, "create-folders", &create_folders, NULL);
+
+  return create_folders;
+}
+
+/**
  * gtk_file_chooser_get_filename:
  * @chooser: a #GtkFileChooser
  * 
diff --git a/gtk/gtkfilechooser.h b/gtk/gtkfilechooser.h
index b7983a966..0772690bd 100644
--- a/gtk/gtkfilechooser.h
+++ b/gtk/gtkfilechooser.h
@@ -85,6 +85,10 @@ void                 gtk_file_chooser_set_do_overwrite_confirmation (GtkFileChoo
 								     gboolean        do_overwrite_confirmation);
 gboolean             gtk_file_chooser_get_do_overwrite_confirmation (GtkFileChooser *chooser);
 
+void                 gtk_file_chooser_set_create_folders  (GtkFileChooser       *chooser,
+							  gboolean               create_folders);
+gboolean             gtk_file_chooser_get_create_folders (GtkFileChooser *chooser);
+
 /* Suggested name for the Save-type actions
  */
 void     gtk_file_chooser_set_current_name   (GtkFileChooser *chooser,
diff --git a/gtk/gtkfilechooserbutton.c b/gtk/gtkfilechooserbutton.c
index 3b95adeed..4319bb029 100644
--- a/gtk/gtkfilechooserbutton.c
+++ b/gtk/gtkfilechooserbutton.c
@@ -810,6 +810,7 @@ gtk_file_chooser_button_set_property (GObject      *object,
     case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
     case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
     case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
+    case GTK_FILE_CHOOSER_PROP_CREATE_FOLDERS:
       g_object_set_property (G_OBJECT (priv->dialog), pspec->name, value);
       break;
 
diff --git a/gtk/gtkfilechooserdefault.c b/gtk/gtkfilechooserdefault.c
index 365f4e07f..abcc0105d 100644
--- a/gtk/gtkfilechooserdefault.c
+++ b/gtk/gtkfilechooserdefault.c
@@ -801,6 +801,7 @@ _gtk_file_chooser_default_init (GtkFileChooserDefault *impl)
   impl->sort_column = FILE_LIST_COL_NAME;
   impl->sort_order = GTK_SORT_ASCENDING;
   impl->recent_manager = gtk_recent_manager_get_default ();
+  impl->create_folders = TRUE;
 
   gtk_box_set_spacing (GTK_BOX (impl), 12);
 
@@ -5621,7 +5622,7 @@ update_appearance (GtkFileChooserDefault *impl)
   if (impl->location_entry)
     _gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
 
-  if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
+  if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || !impl->create_folders)
     gtk_widget_hide (impl->browse_new_folder_button);
   else
     gtk_widget_show (impl->browse_new_folder_button);
@@ -5736,6 +5737,14 @@ gtk_file_chooser_default_set_property (GObject      *object,
       }
       break;
 
+    case GTK_FILE_CHOOSER_PROP_CREATE_FOLDERS:
+      {
+        gboolean create_folders = g_value_get_boolean (value);
+        impl->create_folders = create_folders;
+        update_appearance (impl);
+      }
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -5792,6 +5801,10 @@ gtk_file_chooser_default_get_property (GObject    *object,
       g_value_set_boolean (value, impl->do_overwrite_confirmation);
       break;
 
+    case GTK_FILE_CHOOSER_PROP_CREATE_FOLDERS:
+      g_value_set_boolean (value, impl->create_folders);
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -9211,7 +9224,7 @@ search_switch_to_browse_mode (GtkFileChooserDefault *impl)
   impl->search_entry = NULL;
 
   gtk_widget_show (impl->browse_path_bar);
-  if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
+  if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || !impl->create_folders)
     gtk_widget_hide (impl->browse_new_folder_button);
   else
     gtk_widget_show (impl->browse_new_folder_button);
@@ -9783,7 +9796,7 @@ recent_switch_to_browse_mode (GtkFileChooserDefault *impl)
   impl->recent_hbox = NULL;
 
   gtk_widget_show (impl->browse_path_bar);
-  if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
+  if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || !impl->create_folders)
     gtk_widget_hide (impl->browse_new_folder_button);
   else
     gtk_widget_show (impl->browse_new_folder_button);
diff --git a/gtk/gtkfilechooserprivate.h b/gtk/gtkfilechooserprivate.h
index be10757c2..ae7f183a5 100644
--- a/gtk/gtkfilechooserprivate.h
+++ b/gtk/gtkfilechooserprivate.h
@@ -308,6 +308,7 @@ struct _GtkFileChooserDefault
   guint has_search : 1;
   guint has_recent : 1;
   guint show_size_column : 1;
+  guint create_folders : 1;
 
 #if 0
   guint shortcuts_drag_outside : 1;
diff --git a/gtk/gtkfilechooserutils.c b/gtk/gtkfilechooserutils.c
index 0eab525b3..69c71d111 100644
--- a/gtk/gtkfilechooserutils.c
+++ b/gtk/gtkfilechooserutils.c
@@ -117,6 +117,9 @@ _gtk_file_chooser_install_properties (GObjectClass *klass)
   g_object_class_override_property (klass,
 				    GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION,
 				    "do-overwrite-confirmation");
+  g_object_class_override_property (klass,
+				    GTK_FILE_CHOOSER_PROP_CREATE_FOLDERS,
+				    "create-folders");
 }
 
 /**
diff --git a/gtk/gtkfilechooserutils.h b/gtk/gtkfilechooserutils.h
index c5c1aa75a..a590cccd1 100644
--- a/gtk/gtkfilechooserutils.h
+++ b/gtk/gtkfilechooserutils.h
@@ -41,7 +41,8 @@ typedef enum {
   GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE,
   GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN,
   GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION,
-  GTK_FILE_CHOOSER_PROP_LAST                   = GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION
+  GTK_FILE_CHOOSER_PROP_CREATE_FOLDERS,
+  GTK_FILE_CHOOSER_PROP_LAST                   = GTK_FILE_CHOOSER_PROP_CREATE_FOLDERS
 } GtkFileChooserProp;
 
 void _gtk_file_chooser_install_properties (GObjectClass *klass);