don't allocate m_refData unnecessarily

[wxWidgets.git] / include / wx / toplevel.h

diff --git a/include/wx/toplevel.h b/include/wx/toplevel.h
index 5b4c1cd0b321770d8c95ceccda35f4ea00172543..381467833702ef7886739fb26b8fd70800063005 100644 (file)
--- a/include/wx/toplevel.h
+++ b/include/wx/toplevel.h
@@ -18,7 +18,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#include "wx/window.h"
+#include "wx/nonownedwnd.h"

 #include "wx/iconbndl.h"
 
 // the default names for various classes
 #include "wx/iconbndl.h"
 
 // the default names for various classes


@@ -115,7 +115,7 @@ enum
 // wxTopLevelWindow: a top level (as opposed to child) window
 // ----------------------------------------------------------------------------
 
 // wxTopLevelWindow: a top level (as opposed to child) window
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxTopLevelWindowBase : public wxWindow
+class WXDLLEXPORT wxTopLevelWindowBase : public wxNonOwnedWindow

 {
 public:
     // construction
 {
 public:
     // construction


@@ -145,7 +145,7 @@ public:
     virtual bool IsIconized() const = 0;
 
     // get the frame icon
     virtual bool IsIconized() const = 0;
 
     // get the frame icon

-    const wxIcon& GetIcon() const { return m_icons.GetIcon( -1 ); }
+    wxIcon GetIcon() const { return m_icons.GetIcon( -1 ); }

 
     // get the frame icons
     const wxIconBundle& GetIcons() const { return m_icons; }
 
     // get the frame icons
     const wxIconBundle& GetIcons() const { return m_icons; }


@@ -295,6 +295,11 @@ protected:
     static int WidthDefault(int w) { return w == wxDefaultCoord ? GetDefaultSize().x : w; }
     static int HeightDefault(int h) { return h == wxDefaultCoord ? GetDefaultSize().y : h; }
 
     static int WidthDefault(int w) { return w == wxDefaultCoord ? GetDefaultSize().x : w; }
     static int HeightDefault(int h) { return h == wxDefaultCoord ? GetDefaultSize().y : h; }
 

+    // reset m_winDefault and m_winTmpDefault if they point to the window being
+    // destroyed
+    void OnChildDestroy(wxWindowDestroyEvent& event);
+
+

     // the frame icon
     wxIconBundle m_icons;
 
     // the frame icon
     wxIconBundle m_icons;