pcsx2/3rdparty/wxwidgets3.0-3.0.1/include/wx/gtk1/dnd.h

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///////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk1/dnd.h
// Purpose: declaration of the wxDropTarget class
// Author: Robert Roebling
// Copyright: (c) 1998 Vadim Zeitlin, Robert Roebling
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef __GTKDNDH__
#define __GTKDNDH__
#if wxUSE_DRAG_AND_DROP
#include "wx/object.h"
#include "wx/string.h"
#include "wx/dataobj.h"
#include "wx/cursor.h"
#include "wx/icon.h"
#include "wx/gdicmn.h"
//-------------------------------------------------------------------------
// classes
//-------------------------------------------------------------------------
class WXDLLIMPEXP_FWD_CORE wxWindow;
class WXDLLIMPEXP_FWD_CORE wxDropTarget;
class WXDLLIMPEXP_FWD_CORE wxTextDropTarget;
class WXDLLIMPEXP_FWD_CORE wxFileDropTarget;
class WXDLLIMPEXP_FWD_CORE 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(name) wxICON(name)
//-------------------------------------------------------------------------
// wxDropTarget
//-------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxDropTarget: public wxDropTargetBase
{
public:
wxDropTarget(wxDataObject *dataObject = 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();
// implementation
GdkAtom GetMatchingPair(bool quiet = false);
void RegisterWidget( GtkWidget *widget );
void UnregisterWidget( GtkWidget *widget );
GdkDragContext *m_dragContext;
GtkWidget *m_dragWidget;
GtkSelectionData *m_dragData;
unsigned m_dragTime;
bool m_firstMotion; // gdk has no "gdk_drag_enter" event
void SetDragContext( GdkDragContext *dc ) { m_dragContext = dc; }
void SetDragWidget( GtkWidget *w ) { m_dragWidget = w; }
void SetDragData( GtkSelectionData *sd ) { m_dragData = sd; }
void SetDragTime(unsigned time) { m_dragTime = time; }
};
//-------------------------------------------------------------------------
// wxDropSource
//-------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxDropSource: public wxDropSourceBase
{
public:
// constructor. set data later with SetData()
wxDropSource( wxWindow *win = NULL,
const wxIcon &copy = wxNullIcon,
const wxIcon &move = wxNullIcon,
const wxIcon &none = wxNullIcon);
// constructor for setting one data object
wxDropSource( wxDataObject& data,
wxWindow *win,
const wxIcon &copy = wxNullIcon,
const wxIcon &move = wxNullIcon,
const wxIcon &none = wxNullIcon);
virtual ~wxDropSource();
// start drag action
virtual wxDragResult DoDragDrop(int flags = wxDrag_CopyOnly);
// GTK implementation
void RegisterWindow();
void UnregisterWindow();
void PrepareIcon( int action, GdkDragContext *context );
GtkWidget *m_widget;
GtkWidget *m_iconWindow;
GdkDragContext *m_dragContext;
wxWindow *m_window;
wxDragResult m_retValue;
wxIcon m_iconCopy,
m_iconMove,
m_iconNone;
bool m_waiting;
private:
// common part of both ctors
void SetIcons(const wxIcon& copy,
const wxIcon& move,
const wxIcon& none);
};
#endif // wxUSE_DRAG_AND_DROP
#endif //__GTKDNDH__