268 lines
8 KiB
C++
268 lines
8 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: acceleratorcache.cxx,v $
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*
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* $Revision: 1.6 $
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*
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* last change: $Author: ihi $ $Date: 2007-11-26 13:44:52 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_framework.hxx"
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#ifndef __FRAMEWORK_ACCELERATORS_ACCELERATORCACHE_HXX_
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#include <accelerators/acceleratorcache.hxx>
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#endif
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//_______________________________________________
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// own includes
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#ifndef __FRAMEWORK_XML_ACCELERATORCONFIGURATIONREADER_HXX_
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#include <xml/acceleratorconfigurationreader.hxx>
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#endif
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#ifndef __FRAMEWORK_THREADHELP_READGUARD_HXX_
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#include <threadhelp/readguard.hxx>
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#endif
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#ifndef __FRAMEWORK_THREADHELP_WRITEGUARD_HXX_
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#include <threadhelp/writeguard.hxx>
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#endif
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//_______________________________________________
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// interface includes
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#ifndef __COM_SUN_STAR_CONTAINER_ELEMENTEXISTEXCEPTION_HPP_
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#include <com/sun/star/container/ElementExistException.hpp>
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#endif
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#ifndef __COM_SUN_STAR_CONTAINER_NOSUCHELEMENTEXCEPTION_HPP_
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#include <com/sun/star/container/NoSuchElementException.hpp>
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#endif
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//_______________________________________________
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// other includes
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#ifndef _SV_SVAPP_HXX
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#include <vcl/svapp.hxx>
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#endif
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namespace framework
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{
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//-----------------------------------------------
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AcceleratorCache::AcceleratorCache()
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: ThreadHelpBase(&Application::GetSolarMutex())
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{
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}
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//-----------------------------------------------
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AcceleratorCache::AcceleratorCache(const AcceleratorCache& rCopy)
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: ThreadHelpBase(&Application::GetSolarMutex())
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{
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m_lCommand2Keys = rCopy.m_lCommand2Keys;
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m_lKey2Commands = rCopy.m_lKey2Commands;
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}
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//-----------------------------------------------
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AcceleratorCache::~AcceleratorCache()
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{
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// Dont save anything automaticly here.
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// The user has to do that explicitly!
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}
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//-----------------------------------------------
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void AcceleratorCache::takeOver(const AcceleratorCache& rCopy)
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{
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// SAFE -> ----------------------------------
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WriteGuard aWriteLock(m_aLock);
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m_lCommand2Keys = rCopy.m_lCommand2Keys;
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m_lKey2Commands = rCopy.m_lKey2Commands;
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aWriteLock.unlock();
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// <- SAFE ----------------------------------
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}
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//-----------------------------------------------
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AcceleratorCache& AcceleratorCache::operator=(const AcceleratorCache& rCopy)
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{
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takeOver(rCopy);
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return *this;
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}
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//-----------------------------------------------
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sal_Bool AcceleratorCache::hasKey(const css::awt::KeyEvent& aKey) const
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{
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// SAFE -> ----------------------------------
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ReadGuard aReadLock(m_aLock);
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return (m_lKey2Commands.find(aKey) != m_lKey2Commands.end());
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// <- SAFE ----------------------------------
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}
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//-----------------------------------------------
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sal_Bool AcceleratorCache::hasCommand(const ::rtl::OUString& sCommand) const
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{
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// SAFE -> ----------------------------------
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ReadGuard aReadLock(m_aLock);
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return (m_lCommand2Keys.find(sCommand) != m_lCommand2Keys.end());
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// <- SAFE ----------------------------------
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}
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//-----------------------------------------------
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AcceleratorCache::TKeyList AcceleratorCache::getAllKeys() const
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{
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TKeyList lKeys;
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// SAFE -> ----------------------------------
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ReadGuard aReadLock(m_aLock);
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TKey2Commands::const_iterator pIt;
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for ( pIt = m_lKey2Commands.begin();
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pIt != m_lKey2Commands.end() ;
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++pIt )
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{
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lKeys.push_back(pIt->first);
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}
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aReadLock.unlock();
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// <- SAFE ----------------------------------
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return lKeys;
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}
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//-----------------------------------------------
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void AcceleratorCache::setKeyCommandPair(const css::awt::KeyEvent& aKey ,
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const ::rtl::OUString& sCommand)
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{
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// SAFE -> ----------------------------------
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WriteGuard aWriteLock(m_aLock);
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// register command for the specified key
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m_lKey2Commands[aKey] = sCommand;
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// update optimized structure to bind multiple keys to one command
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TKeyList& rKeyList = m_lCommand2Keys[sCommand];
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rKeyList.push_back(aKey);
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aWriteLock.unlock();
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// <- SAFE ----------------------------------
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}
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//-----------------------------------------------
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AcceleratorCache::TKeyList AcceleratorCache::getKeysByCommand(const ::rtl::OUString& sCommand) const
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{
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TKeyList lKeys;
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// SAFE -> ----------------------------------
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ReadGuard aReadLock(m_aLock);
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TCommand2Keys::const_iterator pCommand = m_lCommand2Keys.find(sCommand);
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if (pCommand == m_lCommand2Keys.end())
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throw css::container::NoSuchElementException(
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::rtl::OUString(), css::uno::Reference< css::uno::XInterface >());
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lKeys = pCommand->second;
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aReadLock.unlock();
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// <- SAFE ----------------------------------
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return lKeys;
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}
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//-----------------------------------------------
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::rtl::OUString AcceleratorCache::getCommandByKey(const css::awt::KeyEvent& aKey) const
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{
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::rtl::OUString sCommand;
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// SAFE -> ----------------------------------
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ReadGuard aReadLock(m_aLock);
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TKey2Commands::const_iterator pKey = m_lKey2Commands.find(aKey);
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if (pKey == m_lKey2Commands.end())
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throw css::container::NoSuchElementException(
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::rtl::OUString(), css::uno::Reference< css::uno::XInterface >());
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sCommand = pKey->second;
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aReadLock.unlock();
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// <- SAFE ----------------------------------
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return sCommand;
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}
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//-----------------------------------------------
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void AcceleratorCache::removeKey(const css::awt::KeyEvent& aKey)
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{
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// SAFE -> ----------------------------------
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WriteGuard aWriteLock(m_aLock);
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// check if key exists
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TKey2Commands::const_iterator pKey = m_lKey2Commands.find(aKey);
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if (pKey == m_lKey2Commands.end())
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return;
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// get its registered command
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// Because we must know its place inside the optimized
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// structure, which bind keys to commands, too!
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::rtl::OUString sCommand = pKey->second;
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pKey = m_lKey2Commands.end(); // nobody should use an undefined value .-)
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// remove key from primary list
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m_lKey2Commands.erase(aKey);
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// remove key from optimized command list
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m_lCommand2Keys.erase(sCommand);
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aWriteLock.unlock();
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// <- SAFE ----------------------------------
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}
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//-----------------------------------------------
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void AcceleratorCache::removeCommand(const ::rtl::OUString& sCommand)
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{
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// SAFE -> ----------------------------------
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WriteGuard aWriteLock(m_aLock);
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const TKeyList& lKeys = getKeysByCommand(sCommand);
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AcceleratorCache::TKeyList::const_iterator pKey ;
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for ( pKey = lKeys.begin();
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pKey != lKeys.end() ;
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++pKey )
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{
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const css::awt::KeyEvent& rKey = *pKey;
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removeKey(rKey);
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}
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m_lCommand2Keys.erase(sCommand);
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aWriteLock.unlock();
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// <- SAFE ----------------------------------
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}
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} // namespace framework
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