wxWidgets/include/wx/gtk1/dataobj.h
Julian Smart 06e4351185 wxMSW wxClipboard implementation
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1396 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-01-13 18:01:39 +00:00

179 lines
4.3 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: dataobj.h
// Purpose: declaration of the wxDataObject class
// Author: Robert Roebling
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin, Robert Roebling
// Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////////
#ifndef __GTKDATAOBJECTH__
#define __GTKDATAOBJECTH__
#ifdef __GNUG__
#pragma interface
#endif
#include "wx/defs.h"
#include "wx/object.h"
#include "wx/string.h"
#include "wx/bitmap.h"
//-------------------------------------------------------------------------
// classes
//-------------------------------------------------------------------------
class wxDataObject;
class wxTextDataObject;
class wxBitmapDataObject;
class wxPrivateDataObject;
class wxFileDataObject;
//-------------------------------------------------------------------------
// wxDataObject
//-------------------------------------------------------------------------
class wxDataObject: public wxObject
{
DECLARE_ABSTRACT_CLASS( wxDataObject )
public:
wxDataObject() {}
~wxDataObject() {}
virtual wxDataFormat GetFormat() const = 0;
// implementation
GdkAtom m_formatAtom;
};
// ----------------------------------------------------------------------------
// wxTextDataObject is a specialization of wxDataObject for text data
// ----------------------------------------------------------------------------
class wxTextDataObject : public wxDataObject
{
DECLARE_DYNAMIC_CLASS( wxTextDataObject )
public:
wxTextDataObject() {}
wxTextDataObject( const wxString& strText )
: m_strText(strText) { }
virtual wxDataFormat GetFormat() const
{ return wxDF_TEXT; }
void SetText( const wxString& strText)
{ m_strText = strText; }
wxString GetText() const
{ return m_strText; }
private:
wxString m_strText;
};
// ----------------------------------------------------------------------------
// wxFileDataObject is a specialization of wxDataObject for file names
// ----------------------------------------------------------------------------
class wxFileDataObject : public wxDataObject
{
DECLARE_DYNAMIC_CLASS( wxFileDataObject )
public:
wxFileDataObject(void) {}
virtual wxDataFormat GetFormat() const
{ return wxDF_FILENAME; }
void AddFile( const wxString &file )
{ m_files += file; m_files += (char)0; }
wxString GetFiles() const
{ return m_files; }
private:
wxString m_files;
};
// ----------------------------------------------------------------------------
// wxBitmapDataObject is a specialization of wxDataObject for bitmaps
// ----------------------------------------------------------------------------
class wxBitmapDataObject : public wxDataObject
{
DECLARE_DYNAMIC_CLASS( wxBitmapDataObject )
public:
wxBitmapDataObject(void) {}
virtual wxDataFormat GetFormat() const
{ return wxDF_BITMAP; }
void SetBitmap( const wxBitmap &bitmap )
{ m_bitmap = bitmap; }
wxBitmap GetBitmap() const
{ return m_bitmap; }
private:
wxBitmap m_bitmap;
};
// ----------------------------------------------------------------------------
// wxPrivateDataObject is a specialization of wxDataObject for app specific data
// ----------------------------------------------------------------------------
class wxPrivateDataObject : public wxDataObject
{
DECLARE_DYNAMIC_CLASS( wxPrivateDataObject )
public:
wxPrivateDataObject()
{ m_size = 0; m_data = (char*) NULL; }
~wxPrivateDataObject()
{ if (m_data) delete[] m_data; }
virtual wxDataFormat GetFormat() const
{ return wxDF_PRIVATE; }
// 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 "WXWORD_FORMAT".
void SetId( const wxString& id )
{ m_id = id; }
wxString GetId() const
{ return m_id; }
// will make internal copy
void SetData( const char *data, size_t size );
size_t GetDataSize() const
{ return m_size; }
char* GetData() const
{ return m_data; }
private:
size_t m_size;
char* m_data;
wxString m_id;
};
#endif
//__GTKDNDH__