[gimp] app: Add gimp_dialog_factory_dock_window_new()

[Martin Nordholts <martinn src gnome org>]

commit ff6a7877578ec6dfff2a4c2a0bc300f89adeb387
Author: Martin Nordholts <martinn src gnome org>
Date:   Sun Oct 25 12:21:57 2009 +0100

    app: Add gimp_dialog_factory_dock_window_new()
    
    Add gimp_dialog_factory_dock_window_new() since we need to be able to
    create only dock windows when going from single-window mode back to
    multi-window.

 app/widgets/gimpdialogfactory.c |   43 ++++++++++++++++++++++++++++++--------
 app/widgets/gimpdialogfactory.h |    2 +
 2 files changed, 36 insertions(+), 9 deletions(-)
---
diff --git a/app/widgets/gimpdialogfactory.c b/app/widgets/gimpdialogfactory.c
index 39985aa..75476c2 100644
--- a/app/widgets/gimpdialogfactory.c
+++ b/app/widgets/gimpdialogfactory.c
@@ -786,29 +786,54 @@ gimp_dialog_factory_dock_new (GimpDialogFactory *factory,
    * dock window before the dock because the dock has a dependnecy to
    * the ui manager in the dock window
    */
-  dock_window = factory->new_dock_window_func (factory,
-                                               factory->context,
-                                               0);
-  gtk_window_set_screen (GTK_WINDOW (dock_window), screen);
-  gimp_dialog_factory_set_widget_data (dock_window, factory, NULL);
+  dock_window = gimp_dialog_factory_dock_window_new (factory, screen);
 
   /* Create the dock */
   ui_manager = gimp_dock_window_get_ui_manager (GIMP_DOCK_WINDOW (dock_window));
-  dock = factory->new_dock_func (factory, factory->context, ui_manager); 
+  dock = factory->new_dock_func (factory, factory->context, ui_manager);
 
   if (dock)
     {
       /* Put the dock in the dock window */
       gimp_dock_window_set_dock (GIMP_DOCK_WINDOW (dock_window),
                                  GIMP_DOCK (dock));
-
-      /* Add the dock window to the dialog factory */
-      gimp_dialog_factory_add_dialog (factory, dock_window);
     }
 
   return dock;
 }
 
+/**
+ * gimp_dialog_factory_dock_window_new:
+ * @factory:
+ * @screen:
+ *
+ * Creates a new dock window.
+ *
+ * Returns:
+ **/
+GtkWidget *
+gimp_dialog_factory_dock_window_new (GimpDialogFactory *factory,
+                                     GdkScreen         *screen)
+{
+  GtkWidget *dock_window = NULL;
+
+  g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
+  g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
+  g_return_val_if_fail (factory->new_dock_window_func != NULL, NULL);
+
+  /* Create the dock window */
+  dock_window = factory->new_dock_window_func (factory, factory->context, 0);
+  gtk_window_set_screen (GTK_WINDOW (dock_window), screen);
+  gimp_dialog_factory_set_widget_data (dock_window, factory, NULL);
+  
+  /* Add it to the dialog factory so it's position is saved when the
+   * app quits
+   */
+  gimp_dialog_factory_add_dialog (factory, dock_window);
+
+  return dock_window;
+}
+
 void
 gimp_dialog_factory_add_dialog (GimpDialogFactory *factory,
                                 GtkWidget         *dialog)
diff --git a/app/widgets/gimpdialogfactory.h b/app/widgets/gimpdialogfactory.h
index cc773ae..e777460 100644
--- a/app/widgets/gimpdialogfactory.h
+++ b/app/widgets/gimpdialogfactory.h
@@ -161,6 +161,8 @@ GtkWidget *         gimp_dialog_factory_dockable_new         (GimpDialogFactory
                                                               gint                     view_size);
 GtkWidget *         gimp_dialog_factory_dock_new             (GimpDialogFactory       *factory,
                                                               GdkScreen               *screen);
+GtkWidget *         gimp_dialog_factory_dock_window_new      (GimpDialogFactory       *factory,
+                                                              GdkScreen               *screen);
 void                gimp_dialog_factory_add_dialog           (GimpDialogFactory       *factory,
                                                               GtkWidget               *dialog);
 void                gimp_dialog_factory_add_foreign          (GimpDialogFactory       *factory,