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
//-------------------------------------------------------------------------
GtkWidget *m_dragWidget;
GtkSelectionData *m_dragData;
guint m_dragTime;
- bool m_firstMotion; /* gdk has no "gdk_drag_enter" event */
+ bool m_firstMotion; // gdk has no "gdk_drag_enter" event
void SetDragContext( GdkDragContext *dc ) { m_dragContext = dc; }
void SetDragWidget( GtkWidget *w ) { m_dragWidget = w; }
class wxDropSource: public wxDropSourceBase
{
public:
- /* constructor. set data later with SetData() */
+ // constructor. set data later with SetData()
wxDropSource( wxWindow *win = (wxWindow *)NULL,
- const wxIcon &go = wxNullIcon );
+ 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__