set the close protocol on the app's main widget

1 files changed, 8 insertions, 0 deletions

diff --git a/otk/application.hh b/otk/application.hh
index d266287d..d6f1ed8d 100644
--- a/otk/application.hh
+++ b/otk/application.hh
@@ -10,6 +10,8 @@
 
 namespace otk {
 
+class OtkWidget;
+
 class OtkApplication : public OtkEventDispatcher {
 
 public:
@@ -26,14 +28,20 @@ public:
   inline Style *getStyle(void) const { return _style; }
   // more accessors
 
+protected:
+  bool setMainWidget(const OtkWidget *main_widget);
+
 private:
   void loadStyle(void);
 
+  const OtkWidget *_main_widget;
   OBTimerQueueManager *_timer_manager;
   BImageControl *_img_ctrl;
   Configuration *_style_conf;
   Style *_style;
   bool _dockable;
+
+  friend class OtkWidget; // for access to setMainWidget
 };
 
 }