///////////////////////////////////////////////////////////////////////////////
-// Name: dnd.h
+// Name: wx/gtk/dnd.h
// Purpose: declaration of the wxDropTarget class
// Author: Robert Roebling
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin, Robert Roebling
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
+#ifndef _WX_GTK_DND_H_
+#define _WX_GTK_DND_H_
-#ifndef __GTKDNDH__
-#define __GTKDNDH__
-
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-#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 wxWindow;
-
-class wxDropTarget;
-class wxTextDropTarget;
-class wxFileDropTarget;
-
-class wxDropSource;
// ----------------------------------------------------------------------------
// macros
// wxDropTarget
//-------------------------------------------------------------------------
-class wxDropTarget: public wxDropTargetBase
+class WXDLLIMPEXP_CORE wxDropTarget: public wxDropTargetBase
{
public:
- wxDropTarget(wxDataObject *dataObject = (wxDataObject*) NULL );
+ 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
+ // Can only be called during OnXXX methods.
+ wxDataFormat GetMatchingPair();
- GdkAtom GetMatchingPair();
+ // implementation
- void RegisterWidget( GtkWidget *widget );
- void UnregisterWidget( GtkWidget *widget );
+ GdkAtom GTKGetMatchingPair(bool quiet = false);
+ wxDragResult GTKFigureOutSuggestedAction();
+
+ void GtkRegisterWidget( GtkWidget *widget );
+ void GtkUnregisterWidget( GtkWidget *widget );
GdkDragContext *m_dragContext;
GtkWidget *m_dragWidget;
GtkSelectionData *m_dragData;
- guint m_dragTime;
+ 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( guint time ) { m_dragTime = time; }
+ void GTKSetDragContext( GdkDragContext *dc ) { m_dragContext = dc; }
+ void GTKSetDragWidget( GtkWidget *w ) { m_dragWidget = w; }
+ void GTKSetDragData( GtkSelectionData *sd ) { m_dragData = sd; }
+ void GTKSetDragTime(unsigned time) { m_dragTime = time; }
};
//-------------------------------------------------------------------------
// wxDropSource
//-------------------------------------------------------------------------
-class wxDropSource: public wxDropSourceBase
+class WXDLLIMPEXP_CORE wxDropSource: public wxDropSourceBase
{
public:
// constructor. set data later with SetData()
- wxDropSource( wxWindow *win = (wxWindow *)NULL,
+ wxDropSource( wxWindow *win = NULL,
const wxIcon © = wxNullIcon,
const wxIcon &move = wxNullIcon,
const wxIcon &none = wxNullIcon);
virtual ~wxDropSource();
+ // set the icon corresponding to given drag result
+ void SetIcon(wxDragResult res, const wxIcon& icon)
+ {
+ if ( res == wxDragCopy )
+ m_iconCopy = icon;
+ else if ( res == wxDragMove )
+ m_iconMove = icon;
+ else
+ m_iconNone = icon;
+ }
+
// 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;
void SetIcons(const wxIcon& copy,
const wxIcon& move,
const wxIcon& none);
-};
-#endif // wxUSE_DRAG_AND_DROP
+ // GTK implementation
+ void GTKConnectDragSignals();
+ void GTKDisconnectDragSignals();
+
+};
-#endif //__GTKDNDH__
+#endif // _WX_GTK_DND_H_