X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7b5d569973c2bf329a666c38e1612ca836695576..b23e843b99fb99049804faa82714b8828982bbca:/include/wx/gtk1/dnd.h diff --git a/include/wx/gtk1/dnd.h b/include/wx/gtk1/dnd.h index c437f0b3b1..a733897cb9 100644 --- a/include/wx/gtk1/dnd.h +++ b/include/wx/gtk1/dnd.h @@ -36,6 +36,16 @@ class wxFileDropTarget; 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 //------------------------------------------------------------------------- @@ -44,10 +54,10 @@ class wxDropTarget: public wxDropTargetBase { 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 @@ -61,7 +71,7 @@ public: 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; } @@ -69,37 +79,6 @@ public: 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 //------------------------------------------------------------------------- @@ -107,41 +86,50 @@ public: class 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 = (wxWindow *)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; GdkDragContext *m_dragContext; 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__