X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e4677d31b48a236201176de5edfd5f950e1e3848..51d7e4e762372c09d5f2f4bbdee5bf3daa21ee5c:/include/wx/gtk1/dnd.h?ds=sidebyside diff --git a/include/wx/gtk1/dnd.h b/include/wx/gtk1/dnd.h index dc0a2d850d..aa45735342 100644 --- a/include/wx/gtk1/dnd.h +++ b/include/wx/gtk1/dnd.h @@ -15,8 +15,6 @@ #pragma interface #endif -#include "wx/defs.h" - #if wxUSE_DRAG_AND_DROP #include "wx/object.h" @@ -26,16 +24,6 @@ #include "wx/icon.h" #include "wx/gdicmn.h" -//------------------------------------------------------------------------- -// conditional compilation -//------------------------------------------------------------------------- - -#if (GTK_MINOR_VERSION == 1) -#if (GTK_MICRO_VERSION >= 3) -#define NEW_GTK_DND_CODE -#endif -#endif - //------------------------------------------------------------------------- // classes //------------------------------------------------------------------------- @@ -45,7 +33,6 @@ class wxWindow; class wxDropTarget; class wxTextDropTarget; class wxFileDropTarget; -class wxPrivateDropTarget; class wxDropSource; @@ -53,157 +40,110 @@ class wxDropSource; // wxDropTarget //------------------------------------------------------------------------- -class wxDropTarget: public wxObject +class wxDropTarget: public wxDropTargetBase { - public: - - wxDropTarget(); - ~wxDropTarget(); +public: + wxDropTarget(wxDataObject *dataObject = (wxDataObject*) NULL ); - virtual void OnEnter() { } - virtual void OnLeave() { } - virtual void OnMouseMove( long WXUNUSED(x), long WXUNUSED(y) ) { } - virtual bool OnDrop( long x, long y, const void *data, size_t size ) = 0; - - // Override these to indicate what kind of data you support: - - virtual size_t GetFormatCount() const = 0; - virtual wxDataFormat &GetFormat(size_t n) const; - + virtual bool OnEnter(wxCoord x, wxCoord y) ; + virtual bool OnMove(wxCoord x, wxCoord y); + virtual bool OnDrop(wxCoord x, wxCoord y); + virtual bool OnData(wxCoord x, wxCoord y); + virtual bool GetData(); + // implementation - + + GdkAtom GetMatchingPair(); void RegisterWidget( GtkWidget *widget ); void UnregisterWidget( GtkWidget *widget ); - - wxDataFormat *m_format; -}; -//------------------------------------------------------------------------- -// wxTextDropTarget -//------------------------------------------------------------------------- - -class wxTextDropTarget: public wxDropTarget -{ - public: + GdkDragContext *m_dragContext; + GtkWidget *m_dragWidget; + GtkSelectionData *m_dragData; + guint m_dragTime; + bool m_firstMotion; /* gdk has no "gdk_drag_enter" event */ - wxTextDropTarget(); - virtual bool OnDrop( long x, long y, const void *data, size_t size ); - virtual bool OnDropText( long x, long y, const char *psz ); - - protected: - - virtual size_t GetFormatCount() const; + 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; } }; -//------------------------------------------------------------------------- -// wxPrivateDropTarget -//------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// A simple wxDropTarget derived class for text data: you only need to +// override OnDropText() to get something working +// ---------------------------------------------------------------------------- -class wxPrivateDropTarget: public wxDropTarget +class wxTextDropTarget : public wxDropTarget { public: + wxTextDropTarget(); - wxPrivateDropTarget(); - - // you have to override OnDrop to get at the data - - // the string ID identifies the format of clipboard or DnD data. a word - // processor would e.g. add a wxTextDataObject and a wxPrivateDataObject - // to the clipboard - the latter with the Id "application/wxword" or - // "image/png". - - void SetId( const wxString& id ); - - wxString GetId() - { return m_id; } - -private: + virtual bool OnDropText(wxCoord x, wxCoord y, const wxString& text) = 0; - virtual size_t GetFormatCount() const; - - wxString m_id; + virtual bool OnData(wxCoord x, wxCoord y); }; -//---------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- // A drop target which accepts files (dragged from File Manager or Explorer) -//---------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- -class wxFileDropTarget: public wxDropTarget +class wxFileDropTarget : public wxDropTarget { - public: - +public: wxFileDropTarget(); - - virtual bool OnDrop( long x, long y, const void *data, size_t size ); - virtual bool OnDropFiles( long x, long y, - size_t nFiles, const char * const aszFiles[] ); - protected: - - virtual size_t GetFormatCount() const; + // 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 //------------------------------------------------------------------------- -enum wxDragResult -{ - wxDragError, // error prevented the d&d operation from completing - wxDragNone, // drag target didn't accept the data - wxDragCopy, // the data was successfully copied - wxDragMove, // the data was successfully moved (MSW only) - wxDragCancel // the operation was cancelled by user (not an error) -}; - -class wxDropSource: public wxObject +class wxDropSource: public wxDropSourceBase { - public: - +public: /* constructor. set data later with SetData() */ - wxDropSource( wxWindow *win, const wxIcon &go = wxNullIcon, const wxIcon &stop = wxNullIcon ); - + wxDropSource( wxWindow *win, + const wxIcon &go = wxNullIcon, + const wxIcon &stop = wxNullIcon ); + /* constructor for setting one data object */ - wxDropSource( wxDataObject *data, wxWindow *win, const wxIcon &go = wxNullIcon, const wxIcon &stop = wxNullIcon ); - - /* constructor for setting several data objects via wxDataBroker */ - wxDropSource( wxDataBroker *data, wxWindow *win ); - - ~wxDropSource(void); - - /* set one dataobject */ - void SetData( wxDataBroker *data ); - - /* set severa dataobjects via wxDataBroker */ - void SetData( wxDataObject *data ); - + wxDropSource( wxDataObject& data, + wxWindow *win, + const wxIcon &go = wxNullIcon, + const wxIcon &stop = wxNullIcon ); + + ~wxDropSource(); + /* start drag action */ - wxDragResult DoDragDrop( bool bAllowMove = FALSE ); - - /* override to give feedback */ - virtual bool GiveFeedback( wxDragResult WXUNUSED(effect), bool WXUNUSED(bScrolling) ) { return TRUE; } - - /* GTK implementation */ - - void RegisterWindow(void); - void UnregisterWindow(void); - + virtual wxDragResult DoDragDrop( bool bAllowMove = FALSE ); + + /* GTK implementation */ + void RegisterWindow(); + void UnregisterWindow(); + GtkWidget *m_widget; wxWindow *m_window; wxDragResult m_retValue; - wxDataBroker *m_data; - + wxCursor m_defaultCursor; wxCursor m_goaheadCursor; - + wxIcon m_goIcon; wxIcon m_stopIcon; + + bool m_waiting; }; #endif // wxUSE_DRAG_AND_DROP -#endif +#endif //__GTKDNDH__