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
//-------------------------------------------------------------------------
{
public:
wxDropTarget(wxDataObject *dataObject = (wxDataObject*) NULL );
-
+
virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def);
virtual bool OnDrop(wxCoord x, wxCoord y);
- virtual bool OnData(wxCoord x, wxCoord y);
+ virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def);
virtual bool GetData();
// implementation
GdkAtom GetMatchingPair();
+
void RegisterWidget( GtkWidget *widget );
void UnregisterWidget( GtkWidget *widget );
void SetDragTime( guint time ) { m_dragTime = time; }
};
-// ----------------------------------------------------------------------------
-// A simple wxDropTarget derived class for text data: you only need to
-// override OnDropText() to get something working
-// ----------------------------------------------------------------------------
-
-class wxTextDropTarget : public wxDropTarget
-{
-public:
- wxTextDropTarget();
-
- virtual bool OnDropText(wxCoord x, wxCoord y, const wxString& text) = 0;
-
- virtual bool OnData(wxCoord x, wxCoord y);
-};
-
-// ----------------------------------------------------------------------------
-// A drop target which accepts files (dragged from File Manager or Explorer)
-// ----------------------------------------------------------------------------
-
-class wxFileDropTarget : public wxDropTarget
-{
-public:
- wxFileDropTarget();
-
- // parameters are the number of files and the array of file names
- virtual bool OnDropFiles(wxCoord x, wxCoord y,
- const wxArrayString& filenames) = 0;
-
- virtual bool OnData(wxCoord x, wxCoord y);
-};
-
//-------------------------------------------------------------------------
// wxDropSource
//-------------------------------------------------------------------------
{
public:
/* constructor. set data later with SetData() */
- wxDropSource( wxWindow *win,
- const wxIcon &go = wxNullIcon,
- const wxIcon &stop = wxNullIcon );
+ wxDropSource( wxWindow *win = (wxWindow *)NULL,
+ const wxIcon © = wxNullIcon,
+ const wxIcon &move = wxNullIcon,
+ const wxIcon &none = wxNullIcon);
/* constructor for setting one data object */
wxDropSource( wxDataObject& data,
wxWindow *win,
- const wxIcon &go = wxNullIcon,
- const wxIcon &stop = wxNullIcon );
+ const wxIcon © = wxNullIcon,
+ const wxIcon &move = wxNullIcon,
+ const wxIcon &none = wxNullIcon);
~wxDropSource();
void RegisterWindow();
void UnregisterWindow();
- GtkWidget *m_widget;
- wxWindow *m_window;
- wxDragResult m_retValue;
+ void PrepareIcon( int action, GdkDragContext *context );
+
+ GtkWidget *m_widget;
+ GtkWidget *m_iconWindow;
+ GdkDragContext *m_dragContext;
+ wxWindow *m_window;
- wxCursor m_defaultCursor;
- wxCursor m_goaheadCursor;
+ wxDragResult m_retValue;
+ wxIcon m_iconCopy,
+ m_iconMove,
+ m_iconNone;
- wxIcon m_goIcon;
- wxIcon m_stopIcon;
+ bool m_waiting;
- bool m_waiting;
+private:
+ // common part of both ctors
+ void SetIcons(const wxIcon& copy,
+ const wxIcon& move,
+ const wxIcon& none);
};
#endif