1. wxFontMapper almost finished

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

diff --git a/include/wx/gtk/dataobj.h b/include/wx/gtk/dataobj.h
index d79e1b63c8fd0ebad371043600e1ecf888915aca..0794fcf51f377dbfb58d232a02deb7139df76916 100644 (file)
--- a/include/wx/gtk/dataobj.h
+++ b/include/wx/gtk/dataobj.h
@@ -1,263 +1,30 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        dataobj.h
-// Purpose:     declaration of the wxDataObject class
+// Name:        gtk/dataobj.h
+// Purpose:     declaration of the wxDataObject

 // Author:      Robert Roebling
 // RCS-ID:      $Id$
 // Author:      Robert Roebling
 // RCS-ID:      $Id$

-// Copyright:   (c) 1998 Vadim Zeitlin, Robert Roebling
+// Copyright:   (c) 1998, 1999 Vadim Zeitlin, Robert Roebling

 // Licence:     wxWindows license
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 ///////////////////////////////////////////////////////////////////////////////
 

-#ifndef __GTKDATAOBJECTH__
-#define __GTKDATAOBJECTH__
+#ifndef _WX_GTK_DATAOBJ_H_
+#define _WX_GTK_DATAOBJ_H_

 
 #ifdef __GNUG__
 
 #ifdef __GNUG__

-#pragma interface
+    #pragma interface "dataobj.h"

 #endif
 
 #endif
 

-#include "wx/defs.h"
-#include "wx/object.h"
-#include "wx/string.h"
-#include "wx/bitmap.h"
+// ----------------------------------------------------------------------------
+// wxDataObject is the same as wxDataObjectBase under wxGTK
+// ----------------------------------------------------------------------------

 
 

-//-------------------------------------------------------------------------
-// classes
-//-------------------------------------------------------------------------
-
-class wxDataFormat;
-class wxDataBroker;
-class wxDataObject;
-class wxTextDataObject;
-class wxBitmapDataObject;
-class wxPrivateDataObject;
-class wxFileDataObject;
-
-//-------------------------------------------------------------------------
-// wxDataFormat (internal)
-//-------------------------------------------------------------------------
-
-class wxDataFormat : public wxObject
-{
-public:
-    wxDataFormat();
-    wxDataFormat( wxDataFormatId type );
-    wxDataFormat( const wxString &id );
-    wxDataFormat( const wxChar *id );
-    wxDataFormat( const wxDataFormat &format );
-    wxDataFormat( const GdkAtom atom );
-
-    void SetType( wxDataFormatId type );
-    wxDataFormatId GetType() const;
-
-    /* the string Id identifies the format of clipboard or DnD data. a word
-     * processor would e.g. add a wxTextDataObject and a wxPrivateDataObject
-     * to the clipboard - the latter with the Id "application/wxword", an
-     * image manipulation program would put a wxBitmapDataObject and a
-     * wxPrivateDataObject to the clipboard - the latter with "image/png". */
-
-    wxString GetId() const;
-    void SetId( const wxChar *id );
-
-    GdkAtom GetAtom();
-    void SetAtom(GdkAtom atom) { m_hasAtom = TRUE; m_atom = atom; }
-
-    // implicit conversion to wxDataFormatId
-    operator wxDataFormatId() const { return m_type; }
-
-    bool operator==(wxDataFormatId type) const { return m_type == type; }
-    bool operator!=(wxDataFormatId type) const { return m_type != type; }
-
-private:
-    wxDataFormatId  m_type;
-    wxString    m_id;
-    bool        m_hasAtom;
-    GdkAtom     m_atom;
-    
-    void PrepareFormats();
-
-private:
-    DECLARE_CLASS( wxDataFormat )
-};
-
-//-------------------------------------------------------------------------
-// wxDataBroker (internal)
-//-------------------------------------------------------------------------
-
-class wxDataBroker : public wxObject
-{
-public:
-    /* constructor */
-    wxDataBroker();
-
-    /* add data object */
-    void Add( wxDataObject *dataObject, bool preferred = FALSE );
-
-private:
-    /* OLE implementation, the methods don't need to be overridden */
-
-    /* get number of supported formats */
-    virtual size_t GetFormatCount() const;
-
-    /* return nth supported format */
-    virtual wxDataFormat &GetNthFormat( size_t nth ) const;
-
-    /* return preferrd/best supported format */
-    virtual wxDataFormatId GetPreferredFormat() const;
-
-    /* search through m_dataObjects, return TRUE if found */
-    virtual bool IsSupportedFormat( wxDataFormat &format ) const;
-
-    /* search through m_dataObjects and call child's GetSize() */
-    virtual size_t GetSize( wxDataFormat& format ) const;
-
-    /* search through m_dataObjects and call child's WriteData(dest) */
-    virtual void WriteData( wxDataFormat& format, void *dest ) const;
-
-public:
-    /* implementation */
-    wxList    m_dataObjects;
-    size_t    m_preferred;
-  
-private:
-    DECLARE_CLASS( wxDataBroker )
-};
-
-//----------------------------------------------------------------------------
-// wxDataObject to be placed in wxDataBroker
-//----------------------------------------------------------------------------
-
-class wxDataObject : public wxObject
+class wxDataObject : public wxDataObjectBase

 {
 public:
 {
 public:

-    /* constructor */

     wxDataObject();
 
     wxDataObject();
 

-    /* destructor */
-    ~wxDataObject();
-
-    /* write data to dest */
-    virtual void WriteData( void *dest ) const = 0;
-
-    /* get size of data */
-    virtual size_t GetSize() const = 0;
-
-public:
-    /* implementation */
-    wxDataFormat m_format;
-    
-    wxDataFormat &GetFormat();
-
-    wxDataFormatId GetFormatType() const;
-    wxString   GetFormatId() const;
-    GdkAtom    GetFormatAtom() const;
-
-private:
-    DECLARE_DYNAMIC_CLASS( wxDataObject )
-};
-
-//----------------------------------------------------------------------------
-// wxTextDataObject is a specialization of wxDataObject for text data
-//----------------------------------------------------------------------------
-
-class wxTextDataObject : public wxDataObject
-{
-public:
-    /* default constructor. call SetText() later or override
-       WriteData() and GetSize() for working on-demand */
-    wxTextDataObject();
-
-    /* constructor */
-    wxTextDataObject( const wxString& data );
-
-    /* set current text data */
-    void SetText( const wxString& data );
-
-    /* get current text data */
-    wxString GetText() const;
-
-    /* by default calls WriteString() with string set by constructor or
-       by SetText(). can be overridden for working on-demand */
-    virtual void WriteData( void *dest ) const;
-
-    /* by default, returns length of string as set by constructor or
-       by SetText(). can be overridden for working on-demand */
-    virtual size_t GetSize() const;
-
-    /* write string to dest */
-    void WriteString( const wxString &str, void *dest ) const;
-
-public:
-    /* implementation */
-    wxString  m_data;
-
-private:
-    DECLARE_DYNAMIC_CLASS( wxTextDataObject )
-};
-
-//----------------------------------------------------------------------------
-// wxFileDataObject is a specialization of wxDataObject for file names
-//----------------------------------------------------------------------------
-
-class wxFileDataObject : public wxDataObject
-{
-public:
-    /* default constructor */
-    wxFileDataObject();
-
-    /* add file name to list */
-    void AddFile( const wxString &file );
-
-    /* get all filename as one string. each file name is 0 terminated,
-       the list is double zero terminated */
-    wxString GetFiles() const;
-
-    /* write list of filenames */
-    virtual void WriteData( void *dest ) const;
-
-    /* return length of list of filenames */
-    virtual size_t GetSize() const;
-
-public:
-    /* implementation */
-    wxString  m_files;
-  
-private:
-    DECLARE_DYNAMIC_CLASS( wxFileDataObject )
-};
-
-//----------------------------------------------------------------------------
-// wxBitmapDataObject is a specialization of wxDataObject for bitmaps
-//----------------------------------------------------------------------------
-
-class wxBitmapDataObject : public wxDataObject
-{
-public:
-    /* see wxTextDataObject for explanation */
-    wxBitmapDataObject();
-    wxBitmapDataObject( const wxBitmap& bitmap );
-    ~wxBitmapDataObject();
-
-    void SetBitmap( const wxBitmap &bitmap );
-    wxBitmap GetBitmap() const;
-
-    virtual void WriteData( void *dest ) const;
-    virtual size_t GetSize() const;
-    void *GetData() const { return (void*)m_pngData; }
-
-    void WriteBitmap( const wxBitmap &bitmap, void *dest ) const;
-    
-    void SetPngData( const char *pngData, size_t pngSize );
-
-private: 
-    wxBitmap    m_bitmap;
-    size_t      m_pngSize;
-    char       *m_pngData;
-  
-    void DoConvertToPng();
- 
-private: 
-    DECLARE_DYNAMIC_CLASS( wxBitmapDataObject );
+    virtual bool IsSupportedFormat( const wxDataFormat& format, Direction dir = Get ) const;

 };
 
 };
 

-#endif
-       //__GTKDNDH__
+#endif // _WX_GTK_DATAOBJ_H_