X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..40bd6154f1476dbe598c60b4760bbf2fe0d9ab0f:/include/wx/gtk1/dnd.h?ds=sidebyside diff --git a/include/wx/gtk1/dnd.h b/include/wx/gtk1/dnd.h index 45bf0cf2f6..e6e45f03a8 100644 --- a/include/wx/gtk1/dnd.h +++ b/include/wx/gtk1/dnd.h @@ -2,7 +2,7 @@ // Name: dnd.h // Purpose: declaration of the wxDropTarget class // Author: Robert Roebling -// RCS-ID: +// RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin, Robert Roebling // Licence: wxWindows license /////////////////////////////////////////////////////////////////////////////// @@ -15,10 +15,14 @@ #pragma interface #endif -#include "wx/defs.h" +#if wxUSE_DRAG_AND_DROP + #include "wx/object.h" #include "wx/string.h" +#include "wx/dataobj.h" #include "wx/cursor.h" +#include "wx/icon.h" +#include "wx/gdicmn.h" //------------------------------------------------------------------------- // classes @@ -28,89 +32,85 @@ class wxWindow; class wxDropTarget; class wxTextDropTarget; -class wxDragSource; -class wxTextDragSource; +class wxFileDropTarget; + +class wxDropSource; //------------------------------------------------------------------------- // wxDropTarget //------------------------------------------------------------------------- -class wxDropTarget: wxObject +class wxDropTarget: public wxDropTargetBase { - public: +public: + wxDropTarget(wxDataObject *dataObject = (wxDataObject*) NULL ); + + virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def); + virtual bool OnDrop(wxCoord x, wxCoord y); + virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def); + virtual bool GetData(); - wxDropTarget(); - ~wxDropTarget(); - virtual void OnEnter() { } - virtual void OnLeave() { } - virtual bool OnDrop( long x, long y, const void *pData ) = 0; + // implementation - public: + GdkAtom GetMatchingPair(); - void Drop( GdkEvent *event, int x, int y ); - virtual void RegisterWidget( GtkWidget *widget ) = 0; + 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 */ + + 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; } }; //------------------------------------------------------------------------- -// wxTextDropTarget +// wxDropSource //------------------------------------------------------------------------- -class wxTextDropTarget: public wxDropTarget +class wxDropSource: public wxDropSourceBase { - public: +public: + /* constructor. set data later with SetData() */ + wxDropSource( wxWindow *win = (wxWindow *)NULL, + const wxIcon &go = wxNullIcon ); - wxTextDropTarget() {}; - virtual bool OnDrop( long x, long y, const void *pData ); - virtual bool OnDropText( long x, long y, const char *psz ); - virtual void RegisterWidget( GtkWidget *widget ); -}; + /* constructor for setting one data object */ + wxDropSource( wxDataObject& data, + wxWindow *win, + const wxIcon &go = wxNullIcon ); -//------------------------------------------------------------------------- -// wxDragSource -//------------------------------------------------------------------------- + ~wxDropSource(); -class wxDragSource: public wxObject -{ - public: - - wxDragSource( wxWindow *win ); - ~wxDragSource(void); - void SetData( char *data, const long size ); - void Start( int x, int y ); - - public: - - void ConnectWindow(void); - void UnconnectWindow(void); - virtual void RegisterWindow(void) = 0; - void UnregisterWindow(void); - - GtkWidget *m_widget; - wxWindow *m_window; - char *m_data; - long m_size; - wxCursor m_defaultCursor; - wxCursor m_goaheadCursor; -}; + /* start drag action */ + virtual wxDragResult DoDragDrop( bool bAllowMove = FALSE ); -//------------------------------------------------------------------------- -// wxTextDragSource -//------------------------------------------------------------------------- + /* GTK implementation */ + void RegisterWindow(); + void UnregisterWindow(); -class wxTextDragSource: public wxDragSource -{ - public: - - wxTextDragSource( wxWindow *win ) : wxDragSource(win) {}; - void SetTextData( const wxString &text ); - void RegisterWindow(void); - - private: - - wxString m_tmp; + void PrepareIcon( int hot_x, int hot_y, GdkDragContext *context ); + + GtkWidget *m_widget; + GtkWidget *m_iconWindow; + GdkDragContext *m_dragContext; + wxWindow *m_window; + + wxDragResult m_retValue; + wxIcon m_icon; + + bool m_waiting; }; -#endif +#endif + + // wxUSE_DRAG_AND_DROP + +#endif //__GTKDNDH__