use DECLARE_NO_ASSIGN_CLASS() for better readability

[wxWidgets.git] / include / wx / gtk / dnd.h

diff --git a/include/wx/gtk/dnd.h b/include/wx/gtk/dnd.h
index edc321382d78315802601c0259b95b3b435e7fad..6f877727bc6703a6ae43b7123822f1ecf2484474 100644 (file)
--- a/include/wx/gtk/dnd.h
+++ b/include/wx/gtk/dnd.h
@@ -4,57 +4,42 @@
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin, Robert Roebling
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin, Robert Roebling

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 ///////////////////////////////////////////////////////////////////////////////
 

+#ifndef _WX_GTK_DND_H_
+#define _WX_GTK_DND_H_

 
 

-#ifndef __GTKDNDH__
-#define __GTKDNDH__
-
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-#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/icon.h"

-#include "wx/gdicmn.h"
-
-//-------------------------------------------------------------------------
-// classes
-//-------------------------------------------------------------------------

 
 

-class wxWindow;
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------

 
 

-class wxDropTarget;
-class wxTextDropTarget;
-class wxFileDropTarget;
-class wxPrivateDropTarget;
-
-class wxDropSource;
+// 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
 //-------------------------------------------------------------------------
 
 
 //-------------------------------------------------------------------------
 // wxDropTarget
 //-------------------------------------------------------------------------
 

-class wxDropTarget: public wxDropTargetBase
+class WXDLLIMPEXP_CORE wxDropTarget: public wxDropTargetBase

 {
 public:
     wxDropTarget(wxDataObject *dataObject = (wxDataObject*) NULL );
 {
 public:
     wxDropTarget(wxDataObject *dataObject = (wxDataObject*) NULL );

-    
-    virtual bool OnEnter(wxCoord x, wxCoord y) ;
-    virtual bool OnMove(wxCoord x, wxCoord y);
+
+    virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def);

     virtual bool OnDrop(wxCoord x, wxCoord y);
     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();
     virtual bool GetData();
 
   // implementation
 
     GdkAtom GetMatchingPair();

+

     void RegisterWidget( GtkWidget *widget );
     void UnregisterWidget( GtkWidget *widget );
 
     void RegisterWidget( GtkWidget *widget );
     void UnregisterWidget( GtkWidget *widget );
 


@@ -62,7 +47,7 @@ public:
     GtkWidget          *m_dragWidget;
     GtkSelectionData   *m_dragData;
     guint               m_dragTime;
     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; }
 
     void SetDragContext( GdkDragContext *dc ) { m_dragContext = dc; }
     void SetDragWidget( GtkWidget *w ) { m_dragWidget = w; }


@@ -74,47 +59,52 @@ public:
 // wxDropSource
 //-------------------------------------------------------------------------
 
 // wxDropSource
 //-------------------------------------------------------------------------
 

-class wxDropSource: public wxDropSourceBase
+class WXDLLIMPEXP_CORE wxDropSource: public wxDropSourceBase

 {
 public:
 {
 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 = (wxWindow *)NULL,
+                  const wxIcon &copy = 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,
     wxDropSource( wxDataObject& data,
                   wxWindow *win,

-                  const wxIcon &go = wxNullIcon,
-                  const wxIcon &stop = wxNullIcon );
+                  const wxIcon &copy = 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 */
-    void RegisterWindow();
-    void UnregisterWindow();
+    void PrepareIcon( int action, GdkDragContext *context );

 
 

-    GtkWidget     *m_widget;
-    wxWindow      *m_window;
-    wxDragResult   m_retValue;
-    wxDataObject  *m_data;
+    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
+    // GTK implementation
+    void GTKConnectDragSignals();
+    void GTKDisconnectDragSignals();

 
 

-   // wxUSE_DRAG_AND_DROP
+};

 
 

-#endif
-       //__GTKDNDH__
+#endif // _WX_GTK_DND_H_