///////////////////////////////////////////////////////////////////////////////
-// Name: dnd.h
+// Name: wx/gtk1/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 __GTKDNDH__
#define __GTKDNDH__
-#ifdef __GNUG__
-#pragma interface
-#endif
-
#if wxUSE_DRAG_AND_DROP
#include "wx/object.h"
// classes
//-------------------------------------------------------------------------
-class wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+
+class WXDLLIMPEXP_FWD_CORE wxDropTarget;
+class WXDLLIMPEXP_FWD_CORE wxTextDropTarget;
+class WXDLLIMPEXP_FWD_CORE wxFileDropTarget;
-class wxDropTarget;
-class wxTextDropTarget;
-class wxFileDropTarget;
+class WXDLLIMPEXP_FWD_CORE wxDropSource;
-class 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 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);
// implementation
- GdkAtom GetMatchingPair();
+ GdkAtom GetMatchingPair(bool quiet = false);
void RegisterWidget( GtkWidget *widget );
void UnregisterWidget( GtkWidget *widget );
GdkDragContext *m_dragContext;
GtkWidget *m_dragWidget;
GtkSelectionData *m_dragData;
- guint m_dragTime;
- bool m_firstMotion; /* gdk has no "gdk_drag_enter" event */
+ 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 SetDragTime(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,
- const wxIcon &go = wxNullIcon );
+ // constructor. set data later with SetData()
+ wxDropSource( wxWindow *win = NULL,
+ const wxIcon © = wxNullIcon,
+ const wxIcon &move = wxNullIcon,
+ const wxIcon &none = wxNullIcon);
- /* constructor for setting one data object */
+ // constructor for setting one data object
wxDropSource( wxDataObject& data,
wxWindow *win,
- const wxIcon &go = wxNullIcon );
+ const wxIcon © = wxNullIcon,
+ const wxIcon &move = wxNullIcon,
+ const wxIcon &none = wxNullIcon);
- ~wxDropSource();
+ virtual ~wxDropSource();
- /* start drag action */
- virtual wxDragResult DoDragDrop( bool bAllowMove = FALSE );
+ // start drag action
+ virtual wxDragResult DoDragDrop(int flags = wxDrag_CopyOnly);
- /* GTK implementation */
+ // GTK implementation
void RegisterWindow();
void UnregisterWindow();
- void PrepareIcon( int hot_x, int hot_y, GdkDragContext *context );
+ void PrepareIcon( int action, GdkDragContext *context );
GtkWidget *m_widget;
GtkWidget *m_iconWindow;
wxWindow *m_window;
wxDragResult m_retValue;
- wxIcon m_icon;
+ wxIcon m_iconCopy,
+ m_iconMove,
+ m_iconNone;
bool m_waiting;
-};
-#endif
+private:
+ // common part of both ctors
+ void SetIcons(const wxIcon& copy,
+ const wxIcon& move,
+ const wxIcon& none);
+};
- // wxUSE_DRAG_AND_DROP
+#endif // wxUSE_DRAG_AND_DROP
-#endif
- //__GTKDNDH__
+#endif //__GTKDNDH__