X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9e4acc5197ac49259b9a39468c5931b4459d87f..482d06f8b5917f9ba0bf1b5623a70262220aed52:/include/wx/dnd.h diff --git a/include/wx/dnd.h b/include/wx/dnd.h index b58b98687a..d1cde3e9cd 100644 --- a/include/wx/dnd.h +++ b/include/wx/dnd.h @@ -5,17 +5,13 @@ // Modified by: // Created: 26.05.99 // RCS-ID: $Id$ -// Copyright: (c) wxWindows Team -// Licence: wxWindows license +// Copyright: (c) wxWidgets Team +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_DND_H_BASE_ #define _WX_DND_H_BASE_ -#if defined(__GNUG__) && !defined(__APPLE__) - #pragma interface "dndbase.h" -#endif - #include "wx/defs.h" #if wxUSE_DRAG_AND_DROP @@ -49,17 +45,16 @@ enum wxDragResult wxDragCancel // the operation was cancelled by user (not an error) }; -inline WXDLLEXPORT bool wxIsDragResultOk(wxDragResult res) -{ - return res == wxDragCopy || res == wxDragMove || res == wxDragLink; -} +// return true if res indicates that something was done during a dnd operation, +// i.e. is neither error nor none nor cancel +WXDLLIMPEXP_CORE bool wxIsDragResultOk(wxDragResult res); // ---------------------------------------------------------------------------- // wxDropSource is the object you need to create (and call DoDragDrop on it) // to initiate a drag-and-drop operation // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDropSourceBase +class WXDLLIMPEXP_CORE wxDropSourceBase { public: wxDropSourceBase(const wxCursor &cursorCopy = wxNullCursor, @@ -97,9 +92,9 @@ public: virtual wxDragResult DoDragDrop(int flags = wxDrag_CopyOnly) = 0; // override to give feedback depending on the current operation result - // "effect" and return TRUE if you did something, FALSE to let the library + // "effect" and return true if you did something, false to let the library // give the default feedback - virtual bool GiveFeedback(wxDragResult WXUNUSED(effect)) { return FALSE; } + virtual bool GiveFeedback(wxDragResult WXUNUSED(effect)) { return false; } protected: const wxCursor& GetCursor(wxDragResult res) const @@ -134,14 +129,14 @@ protected: // OnData() is called) // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDropTargetBase +class WXDLLIMPEXP_CORE wxDropTargetBase { public: // ctor takes a pointer to heap-allocated wxDataObject which will be owned // by wxDropTarget and deleted by it automatically. If you don't give it // here, you can use SetDataObject() later. wxDropTargetBase(wxDataObject *dataObject = (wxDataObject*)NULL) - { m_dataObject = dataObject; } + { m_dataObject = dataObject; m_defaultAction = wxDragNone; } // dtor deletes our data object virtual ~wxDropTargetBase() { delete m_dataObject; } @@ -177,7 +172,7 @@ public: virtual void OnLeave() { } // this function is called when data is dropped at position (x, y) - if it - // returns TRUE, OnData() will be called immediately afterwards which will + // returns true, OnData() will be called immediately afterwards which will // allow to retrieve the data dropped. virtual bool OnDrop(wxCoord x, wxCoord y) = 0; @@ -189,11 +184,24 @@ public: virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def) = 0; // may be called *only* from inside OnData() and will fill m_dataObject - // with the data from the drop source if it returns TRUE + // with the data from the drop source if it returns true virtual bool GetData() = 0; + // sets the default action for drag and drop: + // use wxDragMove or wxDragCopy to set deafult action to move or copy + // and use wxDragNone (default) to set default action specified by + // initialization of draging (see wxDropSourceBase::DoDragDrop()) + void SetDefaultAction(wxDragResult action) + { m_defaultAction = action; } + + // returns default action for drag and drop or + // wxDragNone if this not specified + wxDragResult GetDefaultAction() + { return m_defaultAction; } + protected: wxDataObject *m_dataObject; + wxDragResult m_defaultAction; DECLARE_NO_COPY_CLASS(wxDropTargetBase) }; @@ -209,10 +217,12 @@ protected: #include "wx/motif/dnd.h" #elif defined(__WXX11__) #include "wx/x11/dnd.h" -#elif defined(__WXGTK__) +#elif defined(__WXGTK20__) #include "wx/gtk/dnd.h" +#elif defined(__WXGTK__) + #include "wx/gtk1/dnd.h" #elif defined(__WXMAC__) - #include "wx/mac/dnd.h" + #include "wx/osx/dnd.h" #elif defined(__WXPM__) #include "wx/os2/dnd.h" #endif @@ -223,7 +233,7 @@ protected: // A simple wxDropTarget derived class for text data: you only need to // override OnDropText() to get something working -class WXDLLEXPORT wxTextDropTarget : public wxDropTarget +class WXDLLIMPEXP_CORE wxTextDropTarget : public wxDropTarget { public: wxTextDropTarget(); @@ -231,10 +241,13 @@ public: virtual bool OnDropText(wxCoord x, wxCoord y, const wxString& text) = 0; virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def); + +private: + DECLARE_NO_COPY_CLASS(wxTextDropTarget) }; // A drop target which accepts files (dragged from File Manager or Explorer) -class WXDLLEXPORT wxFileDropTarget : public wxDropTarget +class WXDLLIMPEXP_CORE wxFileDropTarget : public wxDropTarget { public: wxFileDropTarget(); @@ -244,6 +257,9 @@ public: const wxArrayString& filenames) = 0; virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def); + +private: + DECLARE_NO_COPY_CLASS(wxFileDropTarget) }; #endif // wxUSE_DRAG_AND_DROP