initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/osx/dnd.h

@@ -0,0 +1,111 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/osx/dnd.h
+// Purpose:     Declaration of the wxDropTarget, wxDropSource class etc.
+// Author:      Stefan Csomor
+// Copyright:   (c) 1998 Stefan Csomor
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_DND_H_
+#define _WX_DND_H_
+
+#if wxUSE_DRAG_AND_DROP
+
+#include "wx/defs.h"
+#include "wx/object.h"
+#include "wx/string.h"
+#include "wx/string.h"
+#include "wx/dataobj.h"
+#include "wx/cursor.h"
+
+//-------------------------------------------------------------------------
+// classes
+//-------------------------------------------------------------------------
+
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+
+class WXDLLIMPEXP_FWD_CORE wxDropTarget;
+class WXDLLIMPEXP_FWD_CORE wxTextDropTarget;
+class WXDLLIMPEXP_FWD_CORE wxFileDropTarget;
+
+class WXDLLIMPEXP_FWD_CORE wxDropSource;
+
+class WXDLLIMPEXP_FWD_CORE wxOSXDataSource;
+
+// ----------------------------------------------------------------------------
+// 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(X)   wxCursor(X##_xpm)
+
+//-------------------------------------------------------------------------
+// wxDropTarget
+//-------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxDropTarget: public wxDropTargetBase
+{
+  public:
+
+    wxDropTarget(wxDataObject *dataObject = nullptr );
+
+    virtual wxDragResult OnDragOver(wxCoord x, wxCoord y, wxDragResult def) override;
+    virtual bool OnDrop(wxCoord x, wxCoord y) override;
+    virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def) override;
+    virtual bool GetData() override;
+    // NOTE: This is needed by the generic wxDataViewCtrl, not sure how to implement.
+    virtual wxDataFormat GetMatchingPair();
+
+    bool CurrentDragHasSupportedFormat() ;
+
+    void SetCurrentDragSource( wxOSXDataSource* dragpasteboard ) { m_currentDragPasteboard = dragpasteboard ; }
+  protected :
+    wxOSXDataSource* m_currentDragPasteboard ;
+};
+
+//-------------------------------------------------------------------------
+// wxDropSource
+//-------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxDropSource: public wxDropSourceBase
+{
+public:
+    // ctors: if you use default ctor you must call SetData() later!
+    //
+    // NB: the "wxWindow *win" parameter is unused and is here only for wxGTK
+    //     compatibility, as well as both icon parameters
+    wxDropSource( wxWindow *win = nullptr,
+                 const wxCursorBundle& cursorCopy = {},
+                 const wxCursorBundle& cursorMove = {},
+                 const wxCursorBundle& cursorStop = {});
+
+    /* constructor for setting one data object */
+    wxDropSource( wxDataObject& data,
+                  wxWindow *win,
+                 const wxCursorBundle& cursorCopy = {},
+                 const wxCursorBundle& cursorMove = {},
+                 const wxCursorBundle& cursorStop = {});
+
+    virtual ~wxDropSource();
+
+    // do it (call this in response to a mouse button press, for example)
+    // params: if bAllowMove is false, data can be only copied
+    virtual wxDragResult DoDragDrop(int flags = wxDrag_CopyOnly) override;
+
+    wxWindow*     GetWindow() { return m_window ; }
+    void SetCurrentDragPasteboard( void* dragpasteboard ) { m_currentDragPasteboard = dragpasteboard ; }
+    bool MacInstallDefaultCursor(wxDragResult effect) ;
+    static wxDropSource* GetCurrentDropSource();
+  protected :
+
+    wxWindow        *m_window;
+    void* m_currentDragPasteboard ;
+};
+
+#endif // wxUSE_DRAG_AND_DROP
+
+#endif
+   //_WX_DND_H_