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wxPrivateDataObject works under MSW as well (hopefully it still does under

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GTK too)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2578 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-05-26 22:39:42 +00:00
parent 238d735dc2
commit 3f480da37c
14 changed files with 683 additions and 632 deletions
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88
src/msw/ole/dataobj.cpp
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@@ -28,12 +28,12 @@
#pragma hdrstop
#endif
#include <wx/defs.h>
#include "wx/defs.h"
#if defined(__WIN32__) && !defined(__GNUWIN32__)
#include <wx/log.h>
#include <wx/msw/ole/dataobj.h>
#include "wx/log.h"
#include "wx/dataobj.h"
#include <windows.h>
#include <oleauto.h>
@@ -43,7 +43,7 @@
#include <olestd.h>
#endif
#include <wx/msw/ole/oleutils.h>
#include "wx/msw/ole/oleutils.h"
// ----------------------------------------------------------------------------
// functions
@@ -101,6 +101,39 @@ private:
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// wxDataFormat
// ----------------------------------------------------------------------------
void wxDataFormat::SetId(const wxChar *format)
{
m_format = ::RegisterClipboardFormat(format);
if ( !m_format )
{
wxLogError(_("Couldn't register clipboard format '%s'."), format);
}
}
wxString wxDataFormat::GetId() const
{
static const int max = 256;
wxString s;
wxCHECK_MSG( !IsStandard(), s,
_T("name of predefined format cannot be retrieved") );
int len = ::GetClipboardFormatName(m_format, s.GetWriteBuf(max), max);
s.UngetWriteBuf();
if ( !len )
{
wxLogError(_("The clipboard format '%d' doesn't exist."), m_format);
}
return s;
}
// ----------------------------------------------------------------------------
// wxIEnumFORMATETC
// ----------------------------------------------------------------------------
@@ -284,14 +317,14 @@ STDMETHODIMP wxIDataObject::QueryGetData(FORMATETC *pformatetc)
}
// and now check the type of data requested
if ( m_pDataObject->IsSupportedFormat((wxDataFormat) pformatetc->cfFormat) ) {
if ( m_pDataObject->IsSupportedFormat((wxDataFormatId)pformatetc->cfFormat) ) {
wxLogTrace("wxIDataObject::QueryGetData: %s ok",
wxDataObject::GetFormatName((wxDataFormat) pformatetc->cfFormat));
wxDataObject::GetFormatName((wxDataFormatId)pformatetc->cfFormat));
return S_OK;
}
else {
wxLogTrace("wxIDataObject::QueryGetData: %s unsupported",
wxDataObject::GetFormatName((wxDataFormat) pformatetc->cfFormat));
wxDataObject::GetFormatName((wxDataFormatId)pformatetc->cfFormat));
return DV_E_FORMATETC;
}
}
@@ -399,6 +432,47 @@ const char *wxDataObject::GetFormatName(wxDataFormat format)
#endif // Debug
}
// ----------------------------------------------------------------------------
// wxPrivateDataObject
// ----------------------------------------------------------------------------
wxPrivateDataObject::wxPrivateDataObject()
{
m_size = 0;
m_data = NULL;
}
void wxPrivateDataObject::Free()
{
if ( m_data )
free(m_data);
}
void wxPrivateDataObject::SetData( const void *data, size_t size )
{
Free();
m_size = size;
m_data = malloc(size);
memcpy( m_data, data, size );
}
void wxPrivateDataObject::WriteData( void *dest ) const
{
WriteData( m_data, dest );
}
size_t wxPrivateDataObject::GetSize() const
{
return m_size;
}
void wxPrivateDataObject::WriteData( const void *data, void *dest ) const
{
memcpy( dest, data, GetSize() );
}
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------