X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/97c79de27c368de18afab3ca655bc48a4d53fc30..66c2bf7b1d9326fb650acfaae22ec50528cfbf7c:/include/wx/gtk1/dnd.h?ds=sidebyside diff --git a/include/wx/gtk1/dnd.h b/include/wx/gtk1/dnd.h index aa45735342..11832ed3f3 100644 --- a/include/wx/gtk1/dnd.h +++ b/include/wx/gtk1/dnd.h @@ -1,20 +1,14 @@ /////////////////////////////////////////////////////////////////////////////// -// 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" @@ -28,122 +22,108 @@ // classes //------------------------------------------------------------------------- -class wxWindow; +class WXDLLIMPEXP_FWD_CORE wxWindow; -class wxDropTarget; -class wxTextDropTarget; -class wxFileDropTarget; +class WXDLLIMPEXP_FWD_CORE wxDropTarget; +class WXDLLIMPEXP_FWD_CORE wxTextDropTarget; +class WXDLLIMPEXP_FWD_CORE wxFileDropTarget; -class wxDropSource; +class WXDLLIMPEXP_FWD_CORE 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 ); - - virtual bool OnEnter(wxCoord x, wxCoord y) ; - virtual bool OnMove(wxCoord x, wxCoord y); + wxDropTarget(wxDataObject *dataObject = 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(); + 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; } -}; - -// ---------------------------------------------------------------------------- -// 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); + 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, - const wxIcon &stop = 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 &stop = 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(); - GtkWidget *m_widget; - wxWindow *m_window; - wxDragResult m_retValue; + void PrepareIcon( int action, GdkDragContext *context ); - wxCursor m_defaultCursor; - wxCursor m_goaheadCursor; + GtkWidget *m_widget; + GtkWidget *m_iconWindow; + GdkDragContext *m_dragContext; + wxWindow *m_window; - wxIcon m_goIcon; - wxIcon m_stopIcon; + wxDragResult m_retValue; + wxIcon m_iconCopy, + m_iconMove, + m_iconNone; - bool m_waiting; -}; + 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__