X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/371a5b4e62eb415107e045588f614fa49e866e78..d11e8786ed13b72766eea18cb577cc00f9f08f41:/include/wx/dnd.h?ds=sidebyside

diff --git a/include/wx/dnd.h b/include/wx/dnd.h
index 46826d45a7..93bc0f1e18 100644
--- a/include/wx/dnd.h
+++ b/include/wx/dnd.h
@@ -5,14 +5,14 @@
 // Modified by:
 // Created:     26.05.99
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows Team
+// Copyright:   (c) wxWidgets Team
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_DND_H_BASE_
 #define _WX_DND_H_BASE_
 
-#if defined(__GNUG__) && !defined(__APPLE__)
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma interface "dndbase.h"
 #endif
 
@@ -97,9 +97,9 @@ 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
@@ -141,7 +141,7 @@ public:
     // 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 +177,7 @@ 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 +189,24 @@ 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)
 };
@@ -231,6 +244,9 @@ 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)
@@ -244,6 +260,9 @@ 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