cleaned up the checkbox creation code (~70 lines of code became 3)

[wxWidgets.git] / src / msw / ole / dropsrc.cpp

diff --git a/src/msw/ole/dropsrc.cpp b/src/msw/ole/dropsrc.cpp
index 7a434d08f1c208bca413bfeeace7040346a8217a..9aa2b238c5357d9e5957b50453ff7e704b5edff9 100644 (file)
--- a/src/msw/ole/dropsrc.cpp
+++ b/src/msw/ole/dropsrc.cpp
@@ -2,7 +2,7 @@
 // Name:        msw/ole/dropsrc.cpp
 // Purpose:     implementation of wxIDropSource and wxDropSource
 // Author:      Vadim Zeitlin
-// Modified by: 
+// Modified by:
 // Created:     10.05.98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
@@ -27,25 +27,31 @@
 #if defined(__BORLANDC__)
   #pragma hdrstop
 #endif
+#ifndef WX_PRECOMP
+#include "wx/window.h"
+#endif
 
-#include  <wx/setup.h>
+#include "wx/setup.h"
 
-#if wxUSE_DRAG_AND_DROP
+#if wxUSE_OLE && wxUSE_DRAG_AND_DROP
 
-#include  <wx/log.h>
-#include  <wx/msw/ole/dataobj.h>
-#include  <wx/msw/ole/dropsrc.h>
+#include "wx/log.h"
+#include "wx/dnd.h"
 
 #include <windows.h>
 
+#if wxUSE_NORLANDER_HEADERS
+    #include <ole2.h>
+#endif
+
 #ifndef __WIN32__
-  #include <ole2.h>
-  #include <olestd.h>
+    #include <ole2.h>
+    #include <olestd.h>
 #endif
 
 #include <oleauto.h>
 
-#include <wx/msw/ole/oleutils.h>
+#include "wx/msw/ole/oleutils.h"
 
 // ----------------------------------------------------------------------------
 // wxIDropSource implementation of IDropSource interface
@@ -121,7 +127,7 @@ STDMETHODIMP wxIDropSource::QueryContinueDrag(BOOL fEscapePressed,
 
 // Name    : wxIDropSource::GiveFeedback
 // Purpose : give UI feedback according to current state of operation
-// Returns : STDMETHODIMP 
+// Returns : STDMETHODIMP
 // Params  : [in] DWORD dwEffect - what would happen if we dropped now
 // Notes   : default implementation is ok in more than 99% of cases
 STDMETHODIMP wxIDropSource::GiveFeedback(DWORD dwEffect)
@@ -134,8 +140,7 @@ STDMETHODIMP wxIDropSource::GiveFeedback(DWORD dwEffect)
   else
     effect = wxDragNone;
 
-  if ( m_pDropSource->GiveFeedback(effect,
-                                   (dwEffect & DROPEFFECT_SCROLL) != 0 ) )
+  if ( m_pDropSource->GiveFeedback(effect) )
     return S_OK;
 
   return DRAGDROP_S_USEDEFAULTCURSORS;
@@ -150,30 +155,33 @@ STDMETHODIMP wxIDropSource::GiveFeedback(DWORD dwEffect)
 // common part of all ctors
 void wxDropSource::Init()
 {
-  m_pIDropSource = new wxIDropSource(this);
-  m_pIDropSource->AddRef();
+    m_pIDropSource = new wxIDropSource(this);
+    m_pIDropSource->AddRef();
 }
 
-wxDropSource::wxDropSource(wxWindow* WXUNUSED(win))
+wxDropSource::wxDropSource(wxWindow* WXUNUSED(win),
+                           const wxCursor &cursorCopy,
+                           const wxCursor &cursorMove,
+                           const wxCursor &cursorStop)
+            : wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
 {
-  Init();
-  m_pData = NULL;
+    Init();
 }
 
-wxDropSource::wxDropSource(wxDataObject& data, wxWindow* WXUNUSED(win))
+wxDropSource::wxDropSource(wxDataObject& data,
+                           wxWindow* WXUNUSED(win),
+                           const wxCursor &cursorCopy,
+                           const wxCursor &cursorMove,
+                           const wxCursor &cursorStop)
+            : wxDropSourceBase(cursorCopy, cursorMove, cursorStop)
 {
-  Init();
-  SetData(data);
-}
-
-void wxDropSource::SetData(wxDataObject& data)
-{
-  m_pData = &data;
+    Init();
+    SetData(data);
 }
 
 wxDropSource::~wxDropSource()
 {
-  m_pIDropSource->Release();
+    m_pIDropSource->Release();
 }
 
 // Name    : DoDragDrop
@@ -183,11 +191,11 @@ wxDropSource::~wxDropSource()
 // Notes   : you must call SetData() before if you had used def ctor
 wxDragResult wxDropSource::DoDragDrop(bool bAllowMove)
 {
-  wxCHECK_MSG( m_pData != NULL, wxDragNone, "No data in wxDropSource!" );
+  wxCHECK_MSG( m_data != NULL, wxDragNone, wxT("No data in wxDropSource!") );
 
   DWORD dwEffect;
-  HRESULT hr = ::DoDragDrop(m_pData->GetInterface(), 
-                            m_pIDropSource, 
+  HRESULT hr = ::DoDragDrop(m_data->GetInterface(),
+                            m_pIDropSource,
                             bAllowMove ? DROPEFFECT_COPY | DROPEFFECT_MOVE
                                        : DROPEFFECT_COPY,
                             &dwEffect);
@@ -214,11 +222,12 @@ wxDragResult wxDropSource::DoDragDrop(bool bAllowMove)
   }
   else {
     if ( FAILED(hr) ) {
-      wxLogApiError("DoDragDrop", hr);
-      wxLogError("Drag & drop operation failed.");
+      wxLogApiError(wxT("DoDragDrop"), hr);
+      wxLogError(wxT("Drag & drop operation failed."));
     }
     else {
-      wxLogDebug("Unexpected success return code %08lx from DoDragDrop.", hr);
+      wxLogDebug(wxT("Unexpected success return code %08lx from DoDragDrop."),
+                 hr);
     }
 
     return wxDragError;
@@ -229,11 +238,20 @@ wxDragResult wxDropSource::DoDragDrop(bool bAllowMove)
 // Purpose : visually inform the user about d&d operation state
 // Returns : bool: true if we do all ourselves or false for default feedback
 // Params  : [in] DragResult effect - what would happen if we dropped now
-//           [in] bool bScrolling   - true if target is scrolling    
 // Notes   : here we just leave this stuff for default implementation
-bool wxDropSource::GiveFeedback(wxDragResult effect, bool bScrolling)
+bool wxDropSource::GiveFeedback(wxDragResult effect)
 {
-  return FALSE;
+    const wxCursor& cursor = GetCursor(effect);
+    if ( cursor.Ok() )
+    {
+        ::SetCursor((HCURSOR)cursor.GetHCURSOR());
+
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
 }
 
 #endif  //USE_DRAG_AND_DROP