corrected inverted test in IsEmpty() (patch 1936052)

[wxWidgets.git] / include / wx / gtk / dataobj2.h

diff --git a/include/wx/gtk/dataobj2.h b/include/wx/gtk/dataobj2.h
index 2c05728baafe1d03a336dc95ac6a81d8bd509a49..58dd22c57a72a910c049bbbe4d230eb788d506af 100644 (file)
--- a/include/wx/gtk/dataobj2.h
+++ b/include/wx/gtk/dataobj2.h
@@ -11,15 +11,11 @@
 #ifndef _WX_GTK_DATAOBJ2_H_
 #define _WX_GTK_DATAOBJ2_H_
 
-#if defined(__GNUG__) && !defined(__APPLE__)
-    #pragma interface "dataobj.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // wxBitmapDataObject is a specialization of wxDataObject for bitmaps
 // ----------------------------------------------------------------------------
 
-class wxBitmapDataObject : public wxBitmapDataObjectBase
+class WXDLLIMPEXP_CORE wxBitmapDataObject : public wxBitmapDataObjectBase
 {
 public:
     // ctors
@@ -27,7 +23,7 @@ public:
     wxBitmapDataObject(const wxBitmap& bitmap);
 
     // destr
-    ~wxBitmapDataObject();
+    virtual ~wxBitmapDataObject();
 
     // override base class virtual to update PNG data too
     virtual void SetBitmap(const wxBitmap& bitmap);
@@ -38,6 +34,19 @@ public:
     virtual size_t GetDataSize() const { return m_pngSize; }
     virtual bool GetDataHere(void *buf) const;
     virtual bool SetData(size_t len, const void *buf);
+    // Must provide overloads to avoid hiding them (and warnings about it)
+    virtual size_t GetDataSize(const wxDataFormat&) const
+    {
+        return GetDataSize();
+    }
+    virtual bool GetDataHere(const wxDataFormat&, void *buf) const
+    {
+        return GetDataHere(buf);
+    }
+    virtual bool SetData(const wxDataFormat&, size_t len, const void *buf)
+    {
+        return SetData(len, buf);
+    }
 
 protected:
     void Init() { m_pngData = (void *)NULL; m_pngSize = 0; }
@@ -48,22 +57,13 @@ protected:
     void       *m_pngData;
 
     void DoConvertToPng();
-
-private:
-    // virtual function hiding supression
-    size_t GetDataSize(const wxDataFormat& format) const
-        { return(wxDataObjectSimple::GetDataSize(format)); }
-    bool GetDataHere(const wxDataFormat& format, void* pBuf) const
-        { return(wxDataObjectSimple::GetDataHere(format, pBuf)); }
-    bool SetData(const wxDataFormat& format, size_t nLen, const void* pBuf)
-        { return(wxDataObjectSimple::SetData(format, nLen, pBuf)); }
 };
 
 // ----------------------------------------------------------------------------
 // wxFileDataObject is a specialization of wxDataObject for file names
 // ----------------------------------------------------------------------------
 
-class wxFileDataObject : public wxFileDataObjectBase
+class WXDLLIMPEXP_CORE wxFileDataObject : public wxFileDataObjectBase
 {
 public:
     // implement base class pure virtuals
@@ -74,16 +74,55 @@ public:
     virtual size_t GetDataSize() const;
     virtual bool GetDataHere(void *buf) const;
     virtual bool SetData(size_t len, const void *buf);
+    // Must provide overloads to avoid hiding them (and warnings about it)
+    virtual size_t GetDataSize(const wxDataFormat&) const
+    {
+        return GetDataSize();
+    }
+    virtual bool GetDataHere(const wxDataFormat&, void *buf) const
+    {
+        return GetDataHere(buf);
+    }
+    virtual bool SetData(const wxDataFormat&, size_t len, const void *buf)
+    {
+        return SetData(len, buf);
+    }
+};
+
+// ----------------------------------------------------------------------------
+// wxURLDataObject is a specialization of wxDataObject for URLs
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxURLDataObject : public wxDataObjectSimple
+{
+public:
+    wxURLDataObject(const wxString& url = wxEmptyString);
+
+    wxString GetURL() const { return m_url; }
+    void SetURL(const wxString& url) { m_url = url; }
+
+    virtual size_t GetDataSize() const;
+    virtual bool GetDataHere(void *buf) const;
+    virtual bool SetData(size_t len, const void *buf);
+
+    // Must provide overloads to avoid hiding them (and warnings about it)
+    virtual size_t GetDataSize(const wxDataFormat&) const
+    {
+        return GetDataSize();
+    }
+    virtual bool GetDataHere(const wxDataFormat&, void *buf) const
+    {
+        return GetDataHere(buf);
+    }
+    virtual bool SetData(const wxDataFormat&, size_t len, const void *buf)
+    {
+        return SetData(len, buf);
+    }
 
 private:
-    // virtual function hiding supression
-    size_t GetDataSize(const wxDataFormat& format) const
-        { return(wxDataObjectSimple::GetDataSize(format)); }
-    bool GetDataHere(const wxDataFormat& format, void* pBuf) const
-        { return(wxDataObjectSimple::GetDataHere(format, pBuf)); }
-    bool SetData(const wxDataFormat& format, size_t nLen, const void* pBuf)
-        { return(wxDataObjectSimple::SetData(format, nLen, pBuf)); }
+    wxString m_url;
 };
 
+
 #endif // _WX_GTK_DATAOBJ2_H_