avoiding crash for pure modifier events

[wxWidgets.git] / include / wx / msw / icon.h

diff --git a/include/wx/msw/icon.h b/include/wx/msw/icon.h
index 6104c696eccb2f1166ad122aed6e57bc84d3bec9..36ec8479e5f03a346ef71bec2cdcfef804954b42 100644 (file)
--- a/include/wx/msw/icon.h
+++ b/include/wx/msw/icon.h
@@ -12,31 +12,11 @@
 #ifndef _WX_ICON_H_
 #define _WX_ICON_H_
 
-#ifdef __GNUG__
-    #pragma interface "icon.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 
-// compatible (even if incorrect) behaviour by default: derive wxIcon from
-// wxBitmap
-#ifndef wxICON_IS_BITMAP
-    #define wxICON_IS_BITMAP 1
-#endif
-
-#if wxICON_IS_BITMAP
-    #include "wx/bitmap.h"
-
-    #define wxIconRefDataBase   wxBitmapRefData
-    #define wxIconBase          wxBitmap
-#else
-    #include "wx/msw/gdiimage.h"
-
-    #define wxIconRefDataBase   wxGDIImageRefData
-    #define wxIconBase          wxGDIImage
-#endif
+#include "wx/msw/gdiimage.h"
 
 // ---------------------------------------------------------------------------
 // icon data
@@ -44,7 +24,7 @@
 
 // notice that although wxIconRefData inherits from wxBitmapRefData, it is not
 // a valid wxBitmapRefData
-class WXDLLEXPORT wxIconRefData : public wxIconRefDataBase
+class WXDLLIMPEXP_CORE wxIconRefData : public wxGDIImageRefData
 {
 public:
     wxIconRefData() { }
@@ -57,42 +37,56 @@ public:
 // Icon
 // ---------------------------------------------------------------------------
 
-class WXDLLEXPORT wxIcon : public wxIconBase
+class WXDLLIMPEXP_CORE wxIcon : public wxGDIImage
 {
 public:
-    wxIcon();
-
-    // Copy constructors
-    wxIcon(const wxIcon& icon) { Ref(icon); }
+    // ctors
+        // default
+    wxIcon() { }
 
+        // from raw data
     wxIcon(const char bits[], int width, int height);
+
+        // from XPM data
+    wxIcon(const char* const* data) { CreateIconFromXpm(data); }
+#ifdef wxNEEDS_CHARPP
+    wxIcon(char **data) { CreateIconFromXpm(wx_const_cast(const char* const*, data)); }
+#endif
+        // from resource/file
     wxIcon(const wxString& name,
-           long type = wxBITMAP_TYPE_ICO_RESOURCE,
+           wxBitmapType type = wxICON_DEFAULT_TYPE,
            int desiredWidth = -1, int desiredHeight = -1);
+
+    wxIcon(const wxIconLocation& loc);
+
     virtual ~wxIcon();
 
     virtual bool LoadFile(const wxString& name,
-                          long type = wxBITMAP_TYPE_ICO_RESOURCE,
+                          wxBitmapType type = wxICON_DEFAULT_TYPE,
                           int desiredWidth = -1, int desiredHeight = -1);
 
-    wxIcon& operator = (const wxIcon& icon)
-        { if ( *this != icon ) Ref(icon); return *this; }
-    bool operator == (const wxIcon& icon) const
-        { return m_refData == icon.m_refData; }
-    bool operator != (const wxIcon& icon) const
-        { return m_refData != icon.m_refData; }
-
+    // implementation only from now on
     wxIconRefData *GetIconData() const { return (wxIconRefData *)m_refData; }
 
     void SetHICON(WXHICON icon) { SetHandle((WXHANDLE)icon); }
     WXHICON GetHICON() const { return (WXHICON)GetHandle(); }
 
+    // create from bitmap (which should have a mask unless it's monochrome):
+    // there shouldn't be any implicit bitmap -> icon conversion (i.e. no
+    // ctors, assignment operators...), but it's ok to have such function
+    void CopyFromBitmap(const wxBitmap& bmp);
+
 protected:
     virtual wxGDIImageRefData *CreateData() const
     {
         return new wxIconRefData;
     }
 
+    virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
+
+    // create from XPM data
+    void CreateIconFromXpm(const char* const* data);
+
 private:
     DECLARE_DYNAMIC_CLASS(wxIcon)
 };