038f0b06a2
remove double calls Change-Id: I4242067bdc0fdcc5184d555bb293f17d66965fb7 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/147094 Tested-by: Jenkins Reviewed-by: Samuel Mehrbrodt <samuel.mehrbrodt@allotropia.de>
123 lines
3.8 KiB
C++
123 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <accelerators/acceleratorcache.hxx>
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#include <com/sun/star/container/NoSuchElementException.hpp>
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#include <vcl/svapp.hxx>
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namespace framework
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{
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bool AcceleratorCache::hasKey(const css::awt::KeyEvent& aKey) const
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{
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return (m_lKey2Commands.find(aKey) != m_lKey2Commands.end());
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}
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bool AcceleratorCache::hasCommand(const OUString& sCommand) const
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{
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return (m_lCommand2Keys.find(sCommand) != m_lCommand2Keys.end());
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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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lKeys.reserve(m_lKey2Commands.size());
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for (auto const& key2Command : m_lKey2Commands)
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{
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lKeys.push_back(key2Command.first);
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}
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return lKeys;
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}
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void AcceleratorCache::setKeyCommandPair(const css::awt::KeyEvent& aKey, const OUString& sCommand)
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{
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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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}
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AcceleratorCache::TKeyList AcceleratorCache::getKeysByCommand(const OUString& sCommand) const
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{
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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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return pCommand->second;
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}
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OUString AcceleratorCache::getCommandByKey(const css::awt::KeyEvent& aKey) const
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{
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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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return pKey->second;
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}
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void AcceleratorCache::removeKey(const css::awt::KeyEvent& aKey)
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{
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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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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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// get keylist for that command
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TCommand2Keys::iterator pCommand = m_lCommand2Keys.find(sCommand);
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if (pCommand == m_lCommand2Keys.end())
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return;
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TKeyList& lKeys = pCommand->second;
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// one or more keys assign
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if (lKeys.size() == 1)
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// remove key from optimized command list
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m_lCommand2Keys.erase(sCommand);
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else // only remove this key from the keylist
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{
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auto pKeys = ::std::find(lKeys.begin(), lKeys.end(), aKey);
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if (pKeys != lKeys.end())
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lKeys.erase(pKeys);
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}
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}
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void AcceleratorCache::removeCommand(const OUString& sCommand)
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{
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const TKeyList& lKeys = getKeysByCommand(sCommand);
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for (auto const& lKey : lKeys)
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{
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removeKey(lKey);
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}
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}
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} // namespace framework
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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