wXMotif compilation fixes

[wxWidgets.git] / src / common / dobjcmn.cpp

diff --git a/src/common/dobjcmn.cpp b/src/common/dobjcmn.cpp
index 9c5e5ddc390b9af2bb77d6e6f948b9823243780e..708d9e36ba9a35044d7513aabb6549daf46864f5 100644 (file)
--- a/src/common/dobjcmn.cpp
+++ b/src/common/dobjcmn.cpp
@@ -42,6 +42,13 @@
 
 WX_DEFINE_LIST(wxSimpleDataObjectList);
 
+// ----------------------------------------------------------------------------
+// globals
+// ----------------------------------------------------------------------------
+
+static wxDataFormat dataFormatInvalid;
+const wxDataFormat& wxFormatInvalid = dataFormatInvalid;
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -90,7 +97,7 @@ wxDataObjectComposite::GetPreferredFormat(Direction WXUNUSED(dir)) const
 {
     wxSimpleDataObjectList::Node *node = m_dataObjects.Item( m_preferred );
 
-    wxCHECK_MSG( node, wxDF_INVALID, wxT("no preferred format") );
+    wxCHECK_MSG( node, wxFormatInvalid, wxT("no preferred format") );
 
     wxDataObjectSimple* dataObj = node->GetData();
 
@@ -222,6 +229,12 @@ void wxFileDataObjectBase::SetFilenames(const wxChar* filenames)
 // wxCustomDataObject
 // ----------------------------------------------------------------------------
 
+wxCustomDataObject::wxCustomDataObject(const wxDataFormat& format)
+    : wxDataObjectSimple(format)
+{
+    m_data = (void *)NULL;
+}
+
 wxCustomDataObject::~wxCustomDataObject()
 {
     Free();
@@ -276,3 +289,49 @@ bool wxCustomDataObject::SetData(size_t size, const void *buf)
     return TRUE;
 }
 
+// ============================================================================
+// some common dnd related code
+// ============================================================================
+
+#if wxUSE_DRAG_AND_DROP
+
+#include "wx/dnd.h"
+
+// ----------------------------------------------------------------------------
+// wxTextDropTarget
+// ----------------------------------------------------------------------------
+
+wxTextDropTarget::wxTextDropTarget()
+                : wxDropTarget(new wxTextDataObject)
+{
+}
+
+wxDragResult wxTextDropTarget::OnData(wxCoord x, wxCoord y, wxDragResult def)
+{
+    if ( !GetData() )
+        return wxDragNone;
+
+    wxTextDataObject *dobj = (wxTextDataObject *)m_dataObject;
+    return OnDropText(x, y, dobj->GetText()) ? def : wxDragNone;
+}
+
+// ----------------------------------------------------------------------------
+// wxFileDropTarget
+// ----------------------------------------------------------------------------
+
+wxFileDropTarget::wxFileDropTarget()
+                : wxDropTarget(new wxFileDataObject)
+{
+}
+
+wxDragResult wxFileDropTarget::OnData(wxCoord x, wxCoord y, wxDragResult def)
+{
+    if ( !GetData() )
+        return wxDragNone;
+
+    wxFileDataObject *dobj = (wxFileDataObject *)m_dataObject;
+    return OnDropFiles(x, y, dobj->GetFilenames()) ? def : wxDragNone;
+}
+
+#endif
+