576c7562ec
...to prevent errors like 5ac6e00274 "Memory leak"
Change-Id: I3e20393af628849d8a387b491b75e1aacdea982a
478 lines
17 KiB
C++
478 lines
17 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 <svtools/acceleratorexecute.hxx>
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#include <com/sun/star/frame/ModuleManager.hpp>
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#include <com/sun/star/frame/Desktop.hpp>
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#include <com/sun/star/ui/GlobalAcceleratorConfiguration.hpp>
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#include <com/sun/star/ui/XUIConfigurationManager.hpp>
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#include <com/sun/star/ui/theModuleUIConfigurationManagerSupplier.hpp>
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#include <com/sun/star/ui/XUIConfigurationManagerSupplier.hpp>
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#include <com/sun/star/awt/XTopWindow.hpp>
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#include <com/sun/star/awt/KeyModifier.hpp>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/lang/DisposedException.hpp>
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#include <com/sun/star/util/URLTransformer.hpp>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <comphelper/processfactory.hxx>
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#include <cppuhelper/implbase.hxx>
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#include <vcl/window.hxx>
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#include <vcl/svapp.hxx>
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#include <osl/mutex.hxx>
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namespace svt
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{
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class SVT_DLLPRIVATE AsyncAccelExec : public cppu::WeakImplHelper<css::lang::XEventListener>
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{
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private:
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css::uno::Reference<css::lang::XComponent> m_xFrame;
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css::uno::Reference< css::frame::XDispatch > m_xDispatch;
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css::util::URL m_aURL;
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vcl::EventPoster m_aAsyncCallback;
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public:
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/** creates a new instance of this class, which can be used
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one times only!
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This instance can be forced to execute it's internal set request
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asynchronous. After that it deletes itself !
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*/
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static AsyncAccelExec* createOnShotInstance(const css::uno::Reference<css::lang::XComponent>& xFrame,
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const css::uno::Reference<css::frame::XDispatch>& xDispatch,
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const css::util::URL& rURL);
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void execAsync();
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private:
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virtual void SAL_CALL disposing(const css::lang::EventObject&) throw (css::uno::RuntimeException, std::exception) override
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{
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m_xFrame->removeEventListener(this);
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m_xFrame.clear();
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m_xDispatch.clear();
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}
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/** @short allow creation of instances of this class
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by using our factory only!
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*/
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SVT_DLLPRIVATE AsyncAccelExec(const css::uno::Reference<css::lang::XComponent>& xFrame,
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const css::uno::Reference< css::frame::XDispatch >& xDispatch,
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const css::util::URL& rURL);
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DECL_DLLPRIVATE_LINK_TYPED(impl_ts_asyncCallback, LinkParamNone*, void);
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};
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AcceleratorExecute::AcceleratorExecute()
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: TMutexInit()
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{
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}
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AcceleratorExecute::~AcceleratorExecute()
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{
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// does nothing real
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}
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std::unique_ptr<AcceleratorExecute> AcceleratorExecute::createAcceleratorHelper()
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{
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return std::unique_ptr<AcceleratorExecute>(new AcceleratorExecute);
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}
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void AcceleratorExecute::init(const css::uno::Reference< css::uno::XComponentContext >& rxContext,
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const css::uno::Reference< css::frame::XFrame >& xEnv )
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{
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// SAFE -> ----------------------------------
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::osl::ResettableMutexGuard aLock(m_aLock);
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// take over the uno service manager
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m_xContext = rxContext;
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// specify our internal dispatch provider
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// frame or desktop?! => document or global config.
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bool bDesktopIsUsed = false;
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m_xDispatcher.set(xEnv, css::uno::UNO_QUERY);
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if (!m_xDispatcher.is())
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{
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aLock.clear();
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// <- SAFE ------------------------------
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css::uno::Reference< css::frame::XDispatchProvider > xDispatcher(css::frame::Desktop::create(rxContext), css::uno::UNO_QUERY_THROW);
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// SAFE -> ------------------------------
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aLock.reset();
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m_xDispatcher = xDispatcher;
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bDesktopIsUsed = true;
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}
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aLock.clear();
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// <- SAFE ----------------------------------
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// open all needed configuration objects
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css::uno::Reference< css::ui::XAcceleratorConfiguration > xGlobalCfg;
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css::uno::Reference< css::ui::XAcceleratorConfiguration > xModuleCfg;
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css::uno::Reference< css::ui::XAcceleratorConfiguration > xDocCfg ;
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// global cfg
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xGlobalCfg = css::ui::GlobalAcceleratorConfiguration::create(rxContext);
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if (!bDesktopIsUsed)
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{
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// module cfg
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xModuleCfg = AcceleratorExecute::st_openModuleConfig(rxContext, xEnv);
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// doc cfg
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css::uno::Reference< css::frame::XController > xController;
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css::uno::Reference< css::frame::XModel > xModel;
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xController = xEnv->getController();
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if (xController.is())
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xModel = xController->getModel();
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if (xModel.is())
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xDocCfg = AcceleratorExecute::st_openDocConfig(xModel);
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}
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// SAFE -> ------------------------------
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aLock.reset();
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m_xGlobalCfg = xGlobalCfg;
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m_xModuleCfg = xModuleCfg;
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m_xDocCfg = xDocCfg ;
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aLock.clear();
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// <- SAFE ----------------------------------
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}
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bool AcceleratorExecute::execute(const vcl::KeyCode& aVCLKey)
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{
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css::awt::KeyEvent aAWTKey = AcceleratorExecute::st_VCLKey2AWTKey(aVCLKey);
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return execute(aAWTKey);
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}
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bool AcceleratorExecute::execute(const css::awt::KeyEvent& aAWTKey)
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{
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OUString sCommand = impl_ts_findCommand(aAWTKey);
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// No Command found? Do nothing! User is not interested on any error handling .-)
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// or for some reason m_xContext is NULL (which would crash impl_ts_getURLParser()
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if (sCommand.isEmpty() || !m_xContext.is())
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{
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return false;
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}
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// SAFE -> ----------------------------------
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::osl::ResettableMutexGuard aLock(m_aLock);
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css::uno::Reference< css::frame::XDispatchProvider > xProvider = m_xDispatcher;
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aLock.clear();
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// <- SAFE ----------------------------------
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// convert command in URL structure
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css::uno::Reference< css::util::XURLTransformer > xParser = impl_ts_getURLParser();
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css::util::URL aURL;
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aURL.Complete = sCommand;
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xParser->parseStrict(aURL);
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// ask for dispatch object
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css::uno::Reference< css::frame::XDispatch > xDispatch = xProvider->queryDispatch(aURL, OUString(), 0);
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bool bRet = xDispatch.is();
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if ( bRet )
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{
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// Note: Such instance can be used one times only and destroy itself afterwards .-)
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css::uno::Reference<css::lang::XComponent> xFrame(xProvider, css::uno::UNO_QUERY);
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AsyncAccelExec* pExec = AsyncAccelExec::createOnShotInstance(xFrame, xDispatch, aURL);
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pExec->execAsync();
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}
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return bRet;
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}
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css::awt::KeyEvent AcceleratorExecute::st_VCLKey2AWTKey(const vcl::KeyCode& aVCLKey)
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{
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css::awt::KeyEvent aAWTKey;
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aAWTKey.Modifiers = 0;
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aAWTKey.KeyCode = (sal_Int16)aVCLKey.GetCode();
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if (aVCLKey.IsShift())
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aAWTKey.Modifiers |= css::awt::KeyModifier::SHIFT;
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if (aVCLKey.IsMod1())
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aAWTKey.Modifiers |= css::awt::KeyModifier::MOD1;
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if (aVCLKey.IsMod2())
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aAWTKey.Modifiers |= css::awt::KeyModifier::MOD2;
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if (aVCLKey.IsMod3())
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aAWTKey.Modifiers |= css::awt::KeyModifier::MOD3;
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return aAWTKey;
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}
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vcl::KeyCode AcceleratorExecute::st_AWTKey2VCLKey(const css::awt::KeyEvent& aAWTKey)
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{
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bool bShift = ((aAWTKey.Modifiers & css::awt::KeyModifier::SHIFT) == css::awt::KeyModifier::SHIFT );
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bool bMod1 = ((aAWTKey.Modifiers & css::awt::KeyModifier::MOD1 ) == css::awt::KeyModifier::MOD1 );
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bool bMod2 = ((aAWTKey.Modifiers & css::awt::KeyModifier::MOD2 ) == css::awt::KeyModifier::MOD2 );
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bool bMod3 = ((aAWTKey.Modifiers & css::awt::KeyModifier::MOD3 ) == css::awt::KeyModifier::MOD3 );
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sal_uInt16 nKey = (sal_uInt16)aAWTKey.KeyCode;
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return vcl::KeyCode(nKey, bShift, bMod1, bMod2, bMod3);
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}
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OUString AcceleratorExecute::findCommand(const css::awt::KeyEvent& aKey)
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{
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return impl_ts_findCommand(aKey);
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}
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OUString AcceleratorExecute::impl_ts_findCommand(const css::awt::KeyEvent& aKey)
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{
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// SAFE -> ----------------------------------
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::osl::ResettableMutexGuard aLock(m_aLock);
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css::uno::Reference< css::ui::XAcceleratorConfiguration > xGlobalCfg = m_xGlobalCfg;
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css::uno::Reference< css::ui::XAcceleratorConfiguration > xModuleCfg = m_xModuleCfg;
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css::uno::Reference< css::ui::XAcceleratorConfiguration > xDocCfg = m_xDocCfg ;
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aLock.clear();
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// <- SAFE ----------------------------------
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OUString sCommand;
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try
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{
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if (xDocCfg.is())
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sCommand = xDocCfg->getCommandByKeyEvent(aKey);
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if (!sCommand.isEmpty())
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return sCommand;
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}
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catch(const css::container::NoSuchElementException&)
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{}
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try
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{
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if (xModuleCfg.is())
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sCommand = xModuleCfg->getCommandByKeyEvent(aKey);
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if (!sCommand.isEmpty())
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return sCommand;
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}
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catch(const css::container::NoSuchElementException&)
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{}
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try
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{
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if (xGlobalCfg.is())
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sCommand = xGlobalCfg->getCommandByKeyEvent(aKey);
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if (!sCommand.isEmpty())
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return sCommand;
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}
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catch(const css::container::NoSuchElementException&)
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{}
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// fall back to functional key codes
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if( aKey.Modifiers == 0 )
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{
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switch( aKey.KeyCode )
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{
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case css::awt::Key::DELETE_TO_BEGIN_OF_LINE:
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return OUString( ".uno:DelToStartOfLine" );
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case css::awt::Key::DELETE_TO_END_OF_LINE:
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return OUString( ".uno:DelToEndOfLine" );
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case css::awt::Key::DELETE_TO_BEGIN_OF_PARAGRAPH:
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return OUString( ".uno:DelToStartOfPara" );
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case css::awt::Key::DELETE_TO_END_OF_PARAGRAPH:
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return OUString( ".uno:DelToEndOfPara" );
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case css::awt::Key::DELETE_WORD_BACKWARD:
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return OUString( ".uno:DelToStartOfWord" );
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case css::awt::Key::DELETE_WORD_FORWARD:
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return OUString( ".uno:DelToEndOfWord" );
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case css::awt::Key::INSERT_LINEBREAK:
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return OUString( ".uno:InsertLinebreak" );
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case css::awt::Key::INSERT_PARAGRAPH:
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return OUString( ".uno:InsertPara" );
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case css::awt::Key::MOVE_WORD_BACKWARD:
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return OUString( ".uno:GoToPrevWord" );
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case css::awt::Key::MOVE_WORD_FORWARD:
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return OUString( ".uno:GoToNextWord" );
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case css::awt::Key::MOVE_TO_BEGIN_OF_LINE:
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return OUString( ".uno:GoToStartOfLine" );
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case css::awt::Key::MOVE_TO_END_OF_LINE:
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return OUString( ".uno:GoToEndOfLine" );
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case css::awt::Key::MOVE_TO_BEGIN_OF_PARAGRAPH:
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return OUString( ".uno:GoToStartOfPara" );
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case css::awt::Key::MOVE_TO_END_OF_PARAGRAPH:
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return OUString( ".uno:GoToEndOfPara" );
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case css::awt::Key::MOVE_TO_BEGIN_OF_DOCUMENT:
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return OUString( ".uno:GoToStartOfDoc" );
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case css::awt::Key::MOVE_TO_END_OF_DOCUMENT:
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return OUString( ".uno:GoToEndOfDoc" );
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case css::awt::Key::SELECT_BACKWARD:
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return OUString( ".uno:CharLeftSel" );
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case css::awt::Key::SELECT_FORWARD:
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return OUString( ".uno:CharRightSel" );
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case css::awt::Key::SELECT_WORD_BACKWARD:
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return OUString( ".uno:WordLeftSel" );
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case css::awt::Key::SELECT_WORD_FORWARD:
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return OUString( ".uno:WordRightSel" );
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case css::awt::Key::SELECT_WORD:
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return OUString( ".uno:SelectWord" );
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case css::awt::Key::SELECT_LINE:
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return OUString();
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case css::awt::Key::SELECT_PARAGRAPH:
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return OUString( ".uno:SelectText" );
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case css::awt::Key::SELECT_TO_BEGIN_OF_LINE:
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return OUString( ".uno:StartOfLineSel" );
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case css::awt::Key::SELECT_TO_END_OF_LINE:
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return OUString( ".uno:EndOfLineSel" );
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case css::awt::Key::SELECT_TO_BEGIN_OF_PARAGRAPH:
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return OUString( ".uno:StartOfParaSel" );
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case css::awt::Key::SELECT_TO_END_OF_PARAGRAPH:
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return OUString( ".uno:EndOfParaSel" );
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case css::awt::Key::SELECT_TO_BEGIN_OF_DOCUMENT:
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return OUString( ".uno:StartOfDocumentSel" );
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case css::awt::Key::SELECT_TO_END_OF_DOCUMENT:
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return OUString( ".uno:EndOfDocumentSel" );
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case css::awt::Key::SELECT_ALL:
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return OUString( ".uno:SelectAll" );
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default:
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break;
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}
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}
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return OUString();
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}
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css::uno::Reference< css::ui::XAcceleratorConfiguration > AcceleratorExecute::st_openModuleConfig(const css::uno::Reference< css::uno::XComponentContext >& rxContext,
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const css::uno::Reference< css::frame::XFrame >& xFrame)
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{
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css::uno::Reference< css::frame::XModuleManager2 > xModuleDetection(
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css::frame::ModuleManager::create(rxContext));
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OUString sModule;
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try
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{
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sModule = xModuleDetection->identify(xFrame);
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}
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catch(const css::uno::RuntimeException&rEx)
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{ (void) rEx; throw; }
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catch(const css::uno::Exception&)
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{ return css::uno::Reference< css::ui::XAcceleratorConfiguration >(); }
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css::uno::Reference< css::ui::XModuleUIConfigurationManagerSupplier > xUISupplier(
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css::ui::theModuleUIConfigurationManagerSupplier::get(rxContext) );
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css::uno::Reference< css::ui::XAcceleratorConfiguration > xAccCfg;
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try
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{
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css::uno::Reference< css::ui::XUIConfigurationManager > xUIManager = xUISupplier->getUIConfigurationManager(sModule);
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xAccCfg = xUIManager->getShortCutManager();
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}
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catch(const css::container::NoSuchElementException&)
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{}
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return xAccCfg;
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}
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css::uno::Reference< css::ui::XAcceleratorConfiguration > AcceleratorExecute::st_openDocConfig(const css::uno::Reference< css::frame::XModel >& xModel)
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{
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css::uno::Reference< css::ui::XAcceleratorConfiguration > xAccCfg;
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css::uno::Reference< css::ui::XUIConfigurationManagerSupplier > xUISupplier(xModel, css::uno::UNO_QUERY);
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if (xUISupplier.is())
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{
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css::uno::Reference< css::ui::XUIConfigurationManager > xUIManager = xUISupplier->getUIConfigurationManager();
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xAccCfg = xUIManager->getShortCutManager();
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}
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return xAccCfg;
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}
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css::uno::Reference< css::util::XURLTransformer > AcceleratorExecute::impl_ts_getURLParser()
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{
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// SAFE -> ----------------------------------
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::osl::ResettableMutexGuard aLock(m_aLock);
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if (m_xURLParser.is())
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return m_xURLParser;
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css::uno::Reference< css::uno::XComponentContext > xContext = m_xContext;
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aLock.clear();
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// <- SAFE ----------------------------------
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css::uno::Reference< css::util::XURLTransformer > xParser = css::util::URLTransformer::create( xContext );
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// SAFE -> ----------------------------------
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aLock.reset();
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m_xURLParser = xParser;
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aLock.clear();
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// <- SAFE ----------------------------------
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return xParser;
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}
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AsyncAccelExec::AsyncAccelExec(const css::uno::Reference<css::lang::XComponent>& xFrame,
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const css::uno::Reference<css::frame::XDispatch>& xDispatch,
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const css::util::URL& rURL)
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: m_xFrame(xFrame)
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, m_xDispatch(xDispatch)
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, m_aURL(rURL)
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, m_aAsyncCallback(LINK(this, AsyncAccelExec, impl_ts_asyncCallback))
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{
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}
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AsyncAccelExec* AsyncAccelExec::createOnShotInstance(const css::uno::Reference<css::lang::XComponent> &xFrame,
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const css::uno::Reference< css::frame::XDispatch >& xDispatch,
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const css::util::URL& rURL)
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{
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AsyncAccelExec* pExec = new AsyncAccelExec(xFrame, xDispatch, rURL);
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return pExec;
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}
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void AsyncAccelExec::execAsync()
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{
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acquire();
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if (m_xFrame.is())
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m_xFrame->addEventListener(this);
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m_aAsyncCallback.Post();
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}
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IMPL_LINK_NOARG_TYPED(AsyncAccelExec, impl_ts_asyncCallback, LinkParamNone*, void)
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{
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if (m_xDispatch.is())
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{
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try
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{
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if (m_xFrame.is())
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m_xFrame->removeEventListener(this);
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m_xDispatch->dispatch(m_aURL, css::uno::Sequence< css::beans::PropertyValue >());
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}
|
|
catch(const css::uno::Exception&)
|
|
{
|
|
}
|
|
}
|
|
release();
|
|
}
|
|
|
|
} // namespace svt
|
|
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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