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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef INCLUDED_VCL_IMPIMAGETREE_HXX
#define INCLUDED_VCL_IMPIMAGETREE_HXX
#include "sal/config.h"
#include <list>
#include <utility>
#include <vector>
#include <hash_map>
#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 );
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:
typedef std::list<
std::pair<
rtl::OUString,
com::sun::star::uno::Reference<
com::sun::star::container::XNameAccess > > > Zips;
typedef std::hash_map<
rtl::OUString, bool, rtl::OUStringHash > CheckStyleCache;
typedef std::hash_map<
rtl::OUString, std::pair< bool, BitmapEx >, rtl::OUStringHash > IconCache;
rtl::OUString m_style;
Zips m_zips;
CheckStyleCache m_checkStyleCache;
IconCache m_iconCache;
void setStyle(rtl::OUString const & style );
void resetZips();
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
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