Resolve GCC's 'type-punned pointer will break strict-aliasing rules' warning by break...

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

diff --git a/include/wx/clipbrd.h b/include/wx/clipbrd.h
index d3c90df714f18e1472c10e1cb61324923649adc0..06dd74d1947912232d96abbfff82b1463868ab7a 100644 (file)
--- a/include/wx/clipbrd.h
+++ b/include/wx/clipbrd.h
@@ -19,10 +19,9 @@
 
 #include "wx/event.h"
 #include "wx/chartype.h"
+#include "wx/dataobj.h"     // for wxDataFormat
 #include "wx/vector.h"
 
-class WXDLLIMPEXP_FWD_CORE wxDataFormat;
-class WXDLLIMPEXP_FWD_CORE wxDataObject;
 class WXDLLIMPEXP_FWD_CORE wxClipboard;
 
 // ----------------------------------------------------------------------------
@@ -62,7 +61,7 @@ public:
 
     // ask if data in correct format is available
     virtual bool IsSupportedAsync( wxEvtHandler *sink );
-    
+
     // fill data with data on the clipboard (if available)
     virtual bool GetData( wxDataObject& data ) = 0;
 
@@ -105,33 +104,38 @@ public:
 class WXDLLIMPEXP_CORE wxClipboardEvent : public wxEvent
 {
 public:
-    wxClipboardEvent(wxEventType commandType = wxEVT_NULL)
-        : wxEvent(0,commandType)
-        { }
+    wxClipboardEvent(wxEventType evtType = wxEVT_NULL)
+        : wxEvent(0, evtType)
+    {
+    }
 
     wxClipboardEvent(const wxClipboardEvent& event)
         : wxEvent(event),
           m_formats(event.m_formats)
-        { }
+    {
+    }
 
-    bool SupportsFormat( const wxDataFormat &format ) const;
-    void AddFormat( const wxDataFormat &format );
+    bool SupportsFormat(const wxDataFormat& format) const;
+    void AddFormat(const wxDataFormat& format);
+
+    virtual wxEvent *Clone() const
+    {
+        return new wxClipboardEvent(*this);
+    }
 
-    virtual wxEvent *Clone() const { return new wxClipboardEvent(*this); }
 
 protected:
     wxVector<wxDataFormat> m_formats;
 
-private:
     DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxClipboardEvent)
 };
 
-extern WXDLLIMPEXP_CORE const wxEventType wxEVT_CLIPBOARD_CHANGED;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_CLIPBOARD_CHANGED, wxClipboardEvent );
 
 typedef void (wxEvtHandler::*wxClipboardEventFunction)(wxClipboardEvent&);
 
 #define wxClipboardEventHandler(func) \
-    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxClipboardEventFunction, &func)
+    wxEVENT_HANDLER_CAST(wxClipboardEventFunction, func)
 
 #define EVT_CLIPBOARD_CHANGED(func) wx__DECLARE_EVT0(wxEVT_CLIPBOARD_CHANGED, wxClipboardEventHandler(func))
 
@@ -173,7 +177,7 @@ typedef void (wxEvtHandler::*wxClipboardEventFunction)(wxClipboardEvent&);
 class WXDLLIMPEXP_CORE wxClipboardLocker
 {
 public:
-    wxClipboardLocker(wxClipboard *clipboard = (wxClipboard *)NULL)
+    wxClipboardLocker(wxClipboard *clipboard = NULL)
     {
         m_clipboard = clipboard ? clipboard : wxTheClipboard;
         if ( m_clipboard )
@@ -195,7 +199,7 @@ public:
 private:
     wxClipboard *m_clipboard;
 
-    DECLARE_NO_COPY_CLASS(wxClipboardLocker)
+    wxDECLARE_NO_COPY_CLASS(wxClipboardLocker);
 };
 
 #endif // wxUSE_CLIPBOARD