Add wx headers and ext

wxheaders/wx/gtk1/dataform.h

@@ -0,0 +1,74 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/gtk1/dataform.h
+// Purpose:     declaration of the wxDataFormat class
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     19.10.99 (extracted from gtk/dataobj.h)
+// Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_GTK_DATAFORM_H
+#define _WX_GTK_DATAFORM_H
+
+class WXDLLIMPEXP_CORE wxDataFormat
+{
+public:
+    // the clipboard formats under GDK are GdkAtoms
+    typedef GdkAtom NativeFormat;
+
+    wxDataFormat();
+    wxDataFormat( wxDataFormatId type );
+    wxDataFormat( NativeFormat format );
+
+    // we have to provide all the overloads to allow using strings instead of
+    // data formats (as a lot of existing code does)
+    wxDataFormat( const wxString& id ) { InitFromString(id); }
+    wxDataFormat( const char *id ) { InitFromString(id); }
+    wxDataFormat( const wchar_t *id ) { InitFromString(id); }
+    wxDataFormat( const wxCStrData& id ) { InitFromString(id); }
+
+
+    wxDataFormat& operator=(const wxDataFormat& format)
+        { m_type = format.m_type; m_format = format.m_format; return *this; }
+    wxDataFormat& operator=(NativeFormat format)
+        { SetId(format); return *this; }
+
+    // comparison (must have both versions)
+    bool operator==(NativeFormat format) const
+        { return m_format == (NativeFormat)format; }
+    bool operator!=(NativeFormat format) const
+        { return m_format != (NativeFormat)format; }
+    bool operator==(wxDataFormatId format) const
+        { return m_type == (wxDataFormatId)format; }
+    bool operator!=(wxDataFormatId format) const
+        { return m_type != (wxDataFormatId)format; }
+
+    // explicit and implicit conversions to NativeFormat which is one of
+    // standard data types (implicit conversion is useful for preserving the
+    // compatibility with old code)
+    NativeFormat GetFormatId() const { return m_format; }
+    operator NativeFormat() const { return m_format; }
+
+    void SetId( NativeFormat format );
+
+    // string ids are used for custom types - this SetId() must be used for
+    // application-specific formats
+    wxString GetId() const;
+    void SetId( const wxString& id );
+
+    // implementation
+    wxDataFormatId GetType() const;
+    void SetType( wxDataFormatId type );
+
+private:
+    // common part of ctors from format name
+    void InitFromString(const wxString& id);
+
+    wxDataFormatId   m_type;
+    NativeFormat     m_format;
+
+    void PrepareFormats();
+};
+
+#endif // _WX_GTK_DATAFORM_H