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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_VCL_IMPIMAGETREE_HXX
#define INCLUDED_VCL_IMPIMAGETREE_HXX
#include "sal/config.h"
#include <list>
#include <utility>
#include <vector>
#include <boost/unordered_map.hpp>
#include "boost/noncopyable.hpp"
#include "com/sun/star/uno/Reference.hxx"
#include "rtl/ustring.hxx"
#include "salhelper/singletonref.hxx"
namespace com { namespace sun { namespace star { namespace container {
class XNameAccess;
} } } }
class BitmapEx;
class ImplImageTree: private boost::noncopyable {
public:
ImplImageTree();
~ImplImageTree();
// check whether the icon style is installed
bool checkStyle(rtl::OUString const & style);
bool loadImage(
rtl::OUString const & name, rtl::OUString const & style,
BitmapEx & bitmap, bool localized = false, bool loadMissing = false );
bool loadDefaultImage(
rtl::OUString const & style,
BitmapEx& bitmap);
void shutDown();
// a crude form of life cycle control (called from DeInitVCL; otherwise,
// if the ImplImageTree singleton were destroyed during exit that would
// be too late for the destructors of the bitmaps in m_iconCache)
private:
bool doLoadImage(
rtl::OUString const & name, rtl::OUString const & style,
BitmapEx & bitmap, bool localized);
typedef std::list<
std::pair<
rtl::OUString,
com::sun::star::uno::Reference<
com::sun::star::container::XNameAccess > > > Paths;
typedef boost::unordered_map<
rtl::OUString, bool, rtl::OUStringHash > CheckStyleCache;
typedef boost::unordered_map<
rtl::OUString, std::pair< bool, BitmapEx >, rtl::OUStringHash > IconCache;
rtl::OUString m_style;
Paths m_paths;
CheckStyleCache m_checkStyleCache;
IconCache m_iconCache;
bool m_cacheIcons;
void setStyle(rtl::OUString const & style );
void resetPaths();
bool checkStyleCacheLookup( rtl::OUString const & style, bool &exists );
bool iconCacheLookup( rtl::OUString const & name, bool localized, BitmapEx & bitmap );
bool find(std::vector< rtl::OUString > const & paths, BitmapEx & bitmap );
};
typedef salhelper::SingletonRef< ImplImageTree > ImplImageTreeSingletonRef;
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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