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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_FPICKER_SOURCE_WIN32_FILEPICKER_PREVIEWADAPTER_HXX
#define INCLUDED_FPICKER_SOURCE_WIN32_FILEPICKER_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>
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
explicit CPreviewAdapter(HINSTANCE instance);
~CPreviewAdapter();
static css::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 css::uno::Any& aImage)
throw (css::lang::IllegalArgumentException, css::uno::RuntimeException);
bool SAL_CALL setShowState(bool bShowState);
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::unique_ptr<CPreviewAdapterImpl> m_pImpl;
// prevent copy and assignment
private:
CPreviewAdapter(const CPreviewAdapter&);
CPreviewAdapter& operator=(const CPreviewAdapter&);
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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