| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_vcl.hxx" |
| #include <vcl/mnemonicengine.hxx> |
| |
| #include <vcl/i18nhelp.hxx> |
| #include <vcl/svapp.hxx> |
| #include <vcl/event.hxx> |
| |
| //........................................................................ |
| namespace vcl |
| { |
| //........................................................................ |
| |
| //==================================================================== |
| //= MnemonicEngine_Data |
| //==================================================================== |
| struct MnemonicEngine_Data |
| { |
| IMnemonicEntryList& rEntryList; |
| |
| MnemonicEngine_Data( IMnemonicEntryList& _rEntryList ) |
| :rEntryList( _rEntryList ) |
| { |
| } |
| }; |
| |
| //-------------------------------------------------------------------- |
| namespace |
| { |
| const void* lcl_getEntryForMnemonic( IMnemonicEntryList& _rEntryList, sal_Unicode _cMnemonic, bool& _rbAmbiguous ) |
| { |
| _rbAmbiguous = false; |
| |
| const vcl::I18nHelper& rI18nHelper = Application::GetSettings().GetUILocaleI18nHelper(); |
| |
| String sEntryText; |
| const void* pSearchEntry = _rEntryList.FirstSearchEntry( sEntryText ); |
| |
| const void* pFirstFoundEntry = NULL; |
| bool bCheckingAmbiguity = false; |
| const void* pStartedWith = pSearchEntry; |
| while ( pSearchEntry ) |
| { |
| if ( rI18nHelper.MatchMnemonic( sEntryText, _cMnemonic ) ) |
| { |
| if ( bCheckingAmbiguity ) |
| { |
| // that's the second (at least) entry with this mnemonic |
| _rbAmbiguous = true; |
| return pFirstFoundEntry; |
| } |
| |
| pFirstFoundEntry = pSearchEntry; |
| bCheckingAmbiguity = true; |
| } |
| |
| pSearchEntry = _rEntryList.NextSearchEntry( pSearchEntry, sEntryText ); |
| if ( pSearchEntry == pStartedWith ) |
| break; |
| } |
| |
| return pFirstFoundEntry; |
| } |
| } |
| |
| //==================================================================== |
| //= MnemonicEngine |
| //==================================================================== |
| //-------------------------------------------------------------------- |
| MnemonicEngine::MnemonicEngine( IMnemonicEntryList& _rEntryList ) |
| :m_pData( new MnemonicEngine_Data( _rEntryList ) ) |
| { |
| } |
| |
| //-------------------------------------------------------------------- |
| bool MnemonicEngine::HandleKeyEvent( const KeyEvent& _rKEvt ) |
| { |
| sal_Bool bAccelKey = _rKEvt.GetKeyCode().IsMod2(); |
| if ( !bAccelKey ) |
| return false; |
| |
| sal_Unicode cChar = _rKEvt.GetCharCode(); |
| bool bAmbiguous = false; |
| const void* pEntry = lcl_getEntryForMnemonic( m_pData->rEntryList, cChar, bAmbiguous ); |
| if ( !pEntry ) |
| return false; |
| |
| m_pData->rEntryList.SelectSearchEntry( pEntry ); |
| if ( !bAmbiguous ) |
| m_pData->rEntryList.ExecuteSearchEntry( pEntry ); |
| |
| // handled |
| return true; |
| } |
| |
| //-------------------------------------------------------------------- |
| MnemonicEngine::~MnemonicEngine() |
| { |
| } |
| |
| //........................................................................ |
| } // namespace vcl |
| //........................................................................ |