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*
* Licensed to the Apache Software Foundation (ASF) under one
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* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
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*
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#ifndef _PREVIEWADAPTER_HXX_
#define _PREVIEWADAPTER_HXX_
#include <sal/types.h>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/uno/Any.hxx>
#if defined _MSC_VER
#pragma warning(push, 1)
#endif
#include <windows.h>
#if defined _MSC_VER
#pragma warning(pop)
#endif
#include <memory>
// forward declaration
class CPreviewAdapterImpl;
//---------------------------------------------
// A kind of a facade for the preview class.
// We want to hide the fact that the preview
// window may only become visible if there is
// a valid parent window (means, the FilePicker)
// is in execution mode. So unless someone sets
// the preview active with a valid parent
// window the preview may not be visible
//---------------------------------------------
class CPreviewAdapter
{
public:
// ctor
CPreviewAdapter(HINSTANCE instance);
~CPreviewAdapter();
::com::sun::star::uno::Sequence<sal_Int16> SAL_CALL getSupportedImageFormats();
sal_Int32 SAL_CALL getTargetColorDepth();
sal_Int32 SAL_CALL getAvailableWidth();
sal_Int32 SAL_CALL getAvailableHeight();
void SAL_CALL setImage(sal_Int16 aImageFormat, const ::com::sun::star::uno::Any& aImage)
throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
sal_Bool SAL_CALL setShowState(sal_Bool bShowState);
sal_Bool SAL_CALL getShowState();
void SAL_CALL setParent(HWND parent);
//--------------------------------------
// notification from parent
//--------------------------------------
void SAL_CALL notifyParentShow(bool bShow);
void SAL_CALL notifyParentSizeChanged();
void SAL_CALL notifyParentWindowPosChanged();
private:
// hide implementation details using the
// bridge pattern
std::auto_ptr<CPreviewAdapterImpl> m_pImpl;
// prevent copy and assignment
private:
CPreviewAdapter(const CPreviewAdapter&);
CPreviewAdapter& operator=(const CPreviewAdapter&);
};
#endif