added wxSYS_COLOUR_LISTBOX

[wxWidgets.git] / include / wx / msw / ole / dataobj.h

diff --git a/include/wx/msw/ole/dataobj.h b/include/wx/msw/ole/dataobj.h
index ab800e3e074e541fbaeaa4422011a64e5d3cb159..dd2d0cf5038c4f1efa3517c8e3a0d8b6a9081f21 100644 (file)
--- a/include/wx/msw/ole/dataobj.h
+++ b/include/wx/msw/ole/dataobj.h
@@ -1,67 +1,16 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        ole/dataobj.h
+// Name:        msw/ole/dataobj.h

 // Purpose:     declaration of the wxDataObject class
 // Author:      Vadim Zeitlin
 // Purpose:     declaration of the wxDataObject class
 // Author:      Vadim Zeitlin

-// Modified by: 
+// Modified by:

 // Created:     10.05.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Created:     10.05.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 

-#ifndef   _WX_OLEDATAOBJ_H
-#define   _WX_OLEDATAOBJ_H
-
-// ----------------------------------------------------------------------------
-// wxDataFormat identifies the single format of data
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxDataFormat
-{
-public:
-    // the clipboard formats under Win32 are UINTs
-    typedef unsigned int NativeFormat;
-
-    wxDataFormat(NativeFormat format = wxDF_INVALID) { m_format = format; }
-    wxDataFormat(const wxChar *format) { SetId(format); }
-
-    wxDataFormat& operator=(NativeFormat format)
-        { m_format = format; return *this; }
-    wxDataFormat& operator=(const wxDataFormat& format)
-        { m_format = format.m_format; return *this; }
-
-    // defautl copy ctor/assignment operators ok
-
-    // comparison (must have both versions)
-    bool operator==(wxDataFormatId format) const
-        { return m_format == (NativeFormat)format; }
-    bool operator!=(wxDataFormatId format) const
-        { return m_format != (NativeFormat)format; }
-    bool operator==(const wxDataFormat& format) const
-        { return m_format == format.m_format; }
-    bool operator!=(const wxDataFormat& format) const
-        { return m_format != format.m_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; }
-
-    // this only works with standard ids
-    void SetId(wxDataFormatId format) { m_format = format; }
-
-    // string ids are used for custom types - this SetId() must be used for
-    // application-specific formats
-    wxString GetId() const;
-    void SetId(const wxChar *format);
-
-private:
-    // returns TRUE if the format is one of those defined in wxDataFormatId
-    bool IsStandard() const { return m_format > 0 && m_format < wxDF_MAX; }
-
-    NativeFormat m_format;
-};
+#ifndef   _WX_MSW_OLE_DATAOBJ_H
+#define   _WX_MSW_OLE_DATAOBJ_H

 
 // ----------------------------------------------------------------------------
 // forward declarations
 
 // ----------------------------------------------------------------------------
 // forward declarations


@@ -73,130 +22,35 @@ struct IDataObject;
 // wxDataObject is a "smart" and polymorphic piece of data.
 // ----------------------------------------------------------------------------
 
 // wxDataObject is a "smart" and polymorphic piece of data.
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxDataObject
+class WXDLLEXPORT wxDataObject : public wxDataObjectBase

 {
 public:
     // ctor & dtor
     wxDataObject();
     virtual ~wxDataObject();
 
 {
 public:
     // ctor & dtor
     wxDataObject();
     virtual ~wxDataObject();
 

-    // pure virtuals to override
-        // get the best suited format for rendering our data
-    virtual wxDataFormat GetPreferredFormat() const = 0;
-        // get the number of formats we support: it is understood that if we
-        // can accept data in some format, then we can render data in this
-        // format as well, but the contrary is not necessarily true. For the
-        // default value of the argument, all formats we support should be
-        // returned, but if outputOnlyToo == FALSE, then we should only return
-        // the formats which our SetData() understands
-    virtual size_t GetFormatCount(bool outputOnlyToo = TRUE) const
-        { return 1; }
-        // return all formats in the provided array (of size GetFormatCount())
-    virtual void GetAllFormats(wxDataFormat *formats,
-                              bool outputOnlyToo = TRUE) const
-        { formats[0] = GetPreferredFormat(); }
-        // get the (total) size of data for the given format
-    virtual size_t GetDataSize(const wxDataFormat& format) const = 0;
-        // copy raw data (in the specified format) to provided pointer
-    virtual bool GetDataHere(const wxDataFormat& format, void *buf) const = 0;
-        // get data from the buffer (in the given format)
-    virtual bool SetData(const wxDataFormat& format, const void *buf) = 0;
-
-    // accessors
-        // retrieve IDataObject interface (for other OLE related classes)
+    // retrieve IDataObject interface (for other OLE related classes)

     IDataObject *GetInterface() const { return m_pIDataObject; }
     IDataObject *GetInterface() const { return m_pIDataObject; }

-        // a simpler name which makes more sense for data objects supporting
-        // only one format
-    wxDataFormat GetFormat() const { return GetPreferredFormat(); }
-
-    // old interface
-        // decide if we support this format (can be either standard or custom
-        // format) -- now uses GetAllFormats()
-    virtual bool IsSupportedFormat(const wxDataFormat& format) const;
-
-    // implementation only from now on
-    // -------------------------------

 
     // tell the object that it should be now owned by IDataObject - i.e. when
     // it is deleted, it should delete us as well
     void SetAutoDelete();
 
 
     // tell the object that it should be now owned by IDataObject - i.e. when
     // it is deleted, it should delete us as well
     void SetAutoDelete();
 

+    // return TRUE if we support this format in "Get" direction
+    bool IsSupportedFormat(const wxDataFormat& format) const
+        { return wxDataObjectBase::IsSupported(format, Get); }
+

 #ifdef __WXDEBUG__
     // function to return symbolic name of clipboard format (for debug messages)
     static const char *GetFormatName(wxDataFormat format);
 #ifdef __WXDEBUG__
     // function to return symbolic name of clipboard format (for debug messages)
     static const char *GetFormatName(wxDataFormat format);

-#endif // Debug
-
-private:
-    IDataObject *m_pIDataObject; // pointer to the COM interface
-};

 
 

-// ----------------------------------------------------------------------------
-// wxTextDataObject is a specialization of wxDataObject for text data
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxTextDataObject : public wxDataObject
-{
-public:
-    // ctors
-    wxTextDataObject() { }
-    wxTextDataObject(const wxString& strText) : m_strText(strText) { }
-    void Init(const wxString& strText) { m_strText = strText; }
-
-    // implement base class pure virtuals
-    virtual wxDataFormat GetPreferredFormat() const
-        { return wxDF_TEXT; }
-    virtual bool IsSupportedFormat(const wxDataFormat& format) const
-        { return format == wxDF_TEXT || format == wxDF_LOCALE; }
-    virtual size_t GetDataSize(const wxDataFormat& format) const
-        { return m_strText.Len() + 1; } // +1 for trailing '\0'of course
-    virtual bool GetDataHere(const wxDataFormat& format, void *buf) const
-        { memcpy(buf, m_strText.c_str(), GetDataSize(format)); return TRUE; }
-    virtual bool SetData(const wxDataFormat& format, const void *buf)
-        { m_strText = (const wxChar *)buf; return TRUE; }
-
-    // additional helpers
-    void SetText(const wxString& strText) { m_strText = strText; }
-    wxString GetText() const { return m_strText; }
+    #define wxGetFormatName(format) wxDataObject::GetFormatName(format)
+#else // !Debug
+    #define wxGetFormatName(format) ""
+#endif // Debug/!Debug

 
 private:
 
 private:

-    wxString  m_strText;
-};
-
-// ----------------------------------------------------------------------------
-// wxBitmapDataObject is a specialization of wxDataObject for bitmap data
-// ----------------------------------------------------------------------------
-
-#include "wx/bitmap.h"
-
-class WXDLLEXPORT wxBitmapDataObject : public wxDataObject
-{
-public:
-    // ctors
-    wxBitmapDataObject() { }
-    wxBitmapDataObject(const wxBitmap& bitmap): m_bitmap(bitmap) { }
-
-    // set/get our bitmap
-    void SetBitmap(const wxBitmap& bitmap) { m_bitmap = bitmap; }
-    const wxBitmap GetBitmap() const { return m_bitmap; }
-
-    // implement base class pure virtuals
-    virtual wxDataFormat GetPreferredFormat() const { return wxDF_BITMAP; }
-    virtual size_t GetFormatCount(bool outputOnlyToo = TRUE) const;
-    virtual void GetAllFormats(wxDataFormat *formats,
-                               bool outputOnlyToo = TRUE) const;
-    virtual size_t GetDataSize(const wxDataFormat& format) const;
-    virtual bool GetDataHere(const wxDataFormat& format, void *buf) const;
-    virtual bool SetData(const wxDataFormat& format, const void *buf);
-
-private:
-    wxBitmap m_bitmap;
+    IDataObject *m_pIDataObject; // pointer to the COM interface

 };
 
 };
 

-// ----------------------------------------------------------------------------
-// wxMetaFileDataObject: see metafile.h is a specialization of wxDataObject for bitmap data
-// ----------------------------------------------------------------------------
-
-// TODO: wxFileDataObject.
-
-#endif  //_WX_OLEDATAOBJ_H
-
+#endif  //_WX_MSW_OLE_DATAOBJ_H