1202890513
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22722 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// Name: dnd.h
|
|
// Purpose: Declaration of the wxDropTarget, wxDropSource class etc.
|
|
// Author: Stefan Csomor
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) 1998 Stefan Csomor
|
|
// Licence: wxWindows licence
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WX_DND_H_
|
|
#define _WX_DND_H_
|
|
|
|
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
|
|
#pragma interface "dnd.h"
|
|
#endif
|
|
|
|
#if wxUSE_DRAG_AND_DROP
|
|
|
|
#include "wx/defs.h"
|
|
#include "wx/object.h"
|
|
#include "wx/string.h"
|
|
#include "wx/string.h"
|
|
#include "wx/dataobj.h"
|
|
#include "wx/cursor.h"
|
|
|
|
//-------------------------------------------------------------------------
|
|
// classes
|
|
//-------------------------------------------------------------------------
|
|
|
|
class WXDLLEXPORT wxWindow;
|
|
|
|
class WXDLLEXPORT wxDropTarget;
|
|
class WXDLLEXPORT wxTextDropTarget;
|
|
class WXDLLEXPORT wxFileDropTarget;
|
|
|
|
class WXDLLEXPORT wxDropSource;
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// macros
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// this macro may be used instead for wxDropSource ctor arguments: it will use
|
|
// the icon 'name' from an XPM file under GTK, but will expand to something
|
|
// else under MSW. If you don't use it, you will have to use #ifdef in the
|
|
// application code.
|
|
#define wxDROP_ICON(X) wxCursor( (const char**) X##_xpm )
|
|
|
|
//-------------------------------------------------------------------------
|
|
// wxDropTarget
|
|
//-------------------------------------------------------------------------
|
|
|
|
class WXDLLEXPORT wxDropTarget: public wxDropTargetBase
|
|
{
|
|
public:
|
|
|
|
wxDropTarget(wxDataObject *dataObject = (wxDataObject*) NULL );
|
|
|
|
virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def);
|
|
virtual bool OnDrop(wxCoord x, wxCoord y);
|
|
virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def);
|
|
virtual bool GetData();
|
|
|
|
bool CurrentDragHasSupportedFormat() ;
|
|
void SetCurrentDrag( void* drag ) { m_currentDrag = drag ; }
|
|
void* GetCurrentDrag() { return m_currentDrag ; }
|
|
protected :
|
|
void* m_currentDrag ;
|
|
};
|
|
|
|
//-------------------------------------------------------------------------
|
|
// wxDropSource
|
|
//-------------------------------------------------------------------------
|
|
|
|
class WXDLLEXPORT wxDropSource: public wxDropSourceBase
|
|
{
|
|
public:
|
|
// ctors: if you use default ctor you must call SetData() later!
|
|
//
|
|
// NB: the "wxWindow *win" parameter is unused and is here only for wxGTK
|
|
// compatibility, as well as both icon parameters
|
|
wxDropSource( wxWindow *win = (wxWindow *)NULL,
|
|
const wxCursor &cursorCopy = wxNullCursor,
|
|
const wxCursor &cursorMove = wxNullCursor,
|
|
const wxCursor &cursorStop = wxNullCursor);
|
|
|
|
/* constructor for setting one data object */
|
|
wxDropSource( wxDataObject& data,
|
|
wxWindow *win,
|
|
const wxCursor &cursorCopy = wxNullCursor,
|
|
const wxCursor &cursorMove = wxNullCursor,
|
|
const wxCursor &cursorStop = wxNullCursor);
|
|
|
|
~wxDropSource();
|
|
|
|
// do it (call this in response to a mouse button press, for example)
|
|
// params: if bAllowMove is false, data can be only copied
|
|
virtual wxDragResult DoDragDrop(int flags = wxDrag_CopyOnly);
|
|
|
|
wxWindow* GetWindow() { return m_window ; }
|
|
void SetCurrentDrag( void* drag ) { m_currentDrag = drag ; }
|
|
void* GetCurrentDrag() { return m_currentDrag ; }
|
|
bool MacInstallDefaultCursor(wxDragResult effect) ;
|
|
protected :
|
|
|
|
wxWindow *m_window;
|
|
void* m_currentDrag ;
|
|
};
|
|
|
|
#endif
|
|
// D&D
|
|
|
|
#endif
|
|
//_WX_DND_H_
|
|
|