Don't set value unnecessarily in wxSpinCtrl::Create() in wxMSW.

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

diff --git a/src/msw/ole/droptgt.cpp b/src/msw/ole/droptgt.cpp
index 3ca27617339d1f914c6c5cc73c2825a49a3936fc..e63e55038e7a75437365aab8aa765aec9d1cdce3 100644 (file)
--- a/src/msw/ole/droptgt.cpp
+++ b/src/msw/ole/droptgt.cpp
@@ -82,7 +82,7 @@ protected:
     // get default drop effect for given keyboard flags
     static DWORD GetDropEffect(DWORD flags, wxDragResult defaultAction, DWORD pdwEffect);
 
-    DECLARE_NO_COPY_CLASS(wxIDropTarget)
+    wxDECLARE_NO_COPY_CLASS(wxIDropTarget);
 };
 
 // ----------------------------------------------------------------------------
@@ -102,7 +102,7 @@ static DWORD ConvertDragResultToEffect(wxDragResult result);
 // Params  : [in] DWORD flags                 kbd & mouse flags as passed to
 //                                            IDropTarget methods
 //           [in] wxDragResult defaultAction  the default action of the drop target
-//           [in] DWORD pdwEffect             the supported actions of the drop 
+//           [in] DWORD pdwEffect             the supported actions of the drop
 //                                            source passed to IDropTarget methods
 // Notes   : We do "move" normally and "copy" if <Ctrl> is pressed,
 //           which is the standard behaviour (currently there is no
@@ -169,7 +169,7 @@ STDMETHODIMP wxIDropTarget::DragEnter(IDataObject *pIDataSource,
     wxLogTrace(wxTRACE_OleCalls, wxT("IDropTarget::DragEnter"));
 
     wxASSERT_MSG( m_pIDataObject == NULL,
-                  _T("drop target must have data object") );
+                  wxT("drop target must have data object") );
 
     // show the list of formats supported by the source data object for the
     // debugging purposes, this is quite useful sometimes - please don't remove
@@ -180,7 +180,7 @@ STDMETHODIMP wxIDropTarget::DragEnter(IDataObject *pIDataSource,
         FORMATETC fmt;
         while ( penumFmt->Next(1, &fmt, NULL) == S_OK )
         {
-            wxLogDebug(_T("Drop source supports format %s"),
+            wxLogDebug(wxT("Drop source supports format %s"),
                        wxDataObject::GetFormatName(fmt.cfFormat));
         }
 
@@ -188,17 +188,20 @@ STDMETHODIMP wxIDropTarget::DragEnter(IDataObject *pIDataSource,
     }
     else
     {
-        wxLogLastError(_T("IDataObject::EnumFormatEtc"));
+        wxLogLastError(wxT("IDataObject::EnumFormatEtc"));
     }
 #endif // 0
 
-    if ( !m_pTarget->IsAcceptedData(pIDataSource) ) {
+    if ( !m_pTarget->MSWIsAcceptedData(pIDataSource) ) {
         // we don't accept this kind of data
         *pdwEffect = DROPEFFECT_NONE;
 
         return S_OK;
     }
 
+    // for use in OnEnter and OnDrag calls
+    m_pTarget->MSWSetDataSource(pIDataSource);
+
     // get hold of the data object
     m_pIDataObject = pIDataSource;
     m_pIDataObject->AddRef();
@@ -308,7 +311,7 @@ STDMETHODIMP wxIDropTarget::Drop(IDataObject *pIDataSource,
     // first ask the drop target if it wants data
     if ( m_pTarget->OnDrop(pt.x, pt.y) ) {
         // it does, so give it the data source
-        m_pTarget->SetDataSource(pIDataSource);
+        m_pTarget->MSWSetDataSource(pIDataSource);
 
         // and now it has the data
         wxDragResult rc = ConvertDragEffectToResult(
@@ -432,7 +435,7 @@ bool wxDropTarget::OnDrop(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
 // copy the data from the data source to the target data object
 bool wxDropTarget::GetData()
 {
-    wxDataFormat format = GetSupportedFormat(m_pIDataSource);
+    wxDataFormat format = MSWGetSupportedFormat(m_pIDataSource);
     if ( format == wxDF_INVALID ) {
         // this is strange because IsAcceptedData() succeeded previously!
         wxFAIL_MSG(wxT("strange - did supported formats list change?"));
@@ -474,22 +477,27 @@ bool wxDropTarget::GetData()
 // ----------------------------------------------------------------------------
 
 // we need a data source, so wxIDropTarget gives it to us using this function
-void wxDropTarget::SetDataSource(IDataObject *pIDataSource)
+void wxDropTarget::MSWSetDataSource(IDataObject *pIDataSource)
 {
     m_pIDataSource = pIDataSource;
 }
 
 // determine if we accept data of this type
-bool wxDropTarget::IsAcceptedData(IDataObject *pIDataSource) const
+bool wxDropTarget::MSWIsAcceptedData(IDataObject *pIDataSource) const
 {
-    return GetSupportedFormat(pIDataSource) != wxDF_INVALID;
+    return MSWGetSupportedFormat(pIDataSource) != wxDF_INVALID;
 }
 
 // ----------------------------------------------------------------------------
 // helper functions
 // ----------------------------------------------------------------------------
 
-wxDataFormat wxDropTarget::GetSupportedFormat(IDataObject *pIDataSource) const
+wxDataFormat wxDropTarget::GetMatchingPair()
+{
+    return MSWGetSupportedFormat( m_pIDataSource );
+}
+
+wxDataFormat wxDropTarget::MSWGetSupportedFormat(IDataObject *pIDataSource) const
 {
     // this strucutre describes a data of any type (first field will be
     // changing) being passed through global memory block.