X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2ee3ee1bc8ac2f95029835ebc115fac0a1fbd02a..6842d18650b487249b4ae29d0d7e17231b24cde8:/src/common/dobjcmn.cpp diff --git a/src/common/dobjcmn.cpp b/src/common/dobjcmn.cpp index 6a40f0b1d9..a71231b2ae 100644 --- a/src/common/dobjcmn.cpp +++ b/src/common/dobjcmn.cpp @@ -229,6 +229,12 @@ void wxFileDataObjectBase::SetFilenames(const wxChar* filenames) // wxCustomDataObject // ---------------------------------------------------------------------------- +wxCustomDataObject::wxCustomDataObject(const wxDataFormat& format) + : wxDataObjectSimple(format) +{ + m_data = (void *)NULL; +} + wxCustomDataObject::~wxCustomDataObject() { Free(); @@ -283,3 +289,53 @@ 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 +// ---------------------------------------------------------------------------- + +// NB: we can't use "new" in ctor initializer lists because this provokes an +// internal compiler error with VC++ 5.0 (hey, even gcc compiles this!), +// so use SetDataObject() instead + +wxTextDropTarget::wxTextDropTarget() +{ + SetDataObject(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() +{ + SetDataObject(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 +