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Diffstat (limited to 'svtools/source/misc/acceleratorexecute.cxx')
| -rw-r--r-- | svtools/source/misc/acceleratorexecute.cxx | 494 |
1 files changed, 494 insertions, 0 deletions
diff --git a/svtools/source/misc/acceleratorexecute.cxx b/svtools/source/misc/acceleratorexecute.cxx new file mode 100644 index 000000000..0a36c491f --- /dev/null +++ b/svtools/source/misc/acceleratorexecute.cxx @@ -0,0 +1,494 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include <memory> +#include <svtools/acceleratorexecute.hxx> + +#include <com/sun/star/frame/ModuleManager.hpp> +#include <com/sun/star/frame/Desktop.hpp> +#include <com/sun/star/ui/GlobalAcceleratorConfiguration.hpp> +#include <com/sun/star/ui/XUIConfigurationManager.hpp> +#include <com/sun/star/ui/theModuleUIConfigurationManagerSupplier.hpp> +#include <com/sun/star/ui/XUIConfigurationManagerSupplier.hpp> +#include <com/sun/star/awt/KeyModifier.hpp> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/util/URLTransformer.hpp> +#include <cppuhelper/implbase.hxx> + +#include <vcl/evntpost.hxx> +#include <sal/log.hxx> +#include <vcl/lok.hxx> +#include <vcl/window.hxx> +#include <vcl/svapp.hxx> +#include <osl/mutex.hxx> + +namespace svt +{ + +namespace { + +class AsyncAccelExec : public cppu::WeakImplHelper<css::lang::XEventListener> +{ + private: + css::uno::Reference<css::lang::XComponent> m_xFrame; + css::uno::Reference< css::frame::XDispatch > m_xDispatch; + css::util::URL m_aURL; + vcl::EventPoster m_aAsyncCallback; + public: + + /** creates a new instance of this class, which can be used + one times only! + + This instance can be forced to execute its internal set request + asynchronous. After that it deletes itself! + */ + static AsyncAccelExec* createOneShotInstance(const css::uno::Reference<css::lang::XComponent>& xFrame, + const css::uno::Reference<css::frame::XDispatch>& xDispatch, + const css::util::URL& rURL); + + void execAsync(); + private: + + virtual void SAL_CALL disposing(const css::lang::EventObject&) override + { + m_xFrame->removeEventListener(this); + m_xFrame.clear(); + m_xDispatch.clear(); + } + + /** @short allow creation of instances of this class + by using our factory only! + */ + AsyncAccelExec(const css::uno::Reference<css::lang::XComponent>& xFrame, + const css::uno::Reference< css::frame::XDispatch >& xDispatch, + const css::util::URL& rURL); + + DECL_LINK(impl_ts_asyncCallback, LinkParamNone*, void); +}; + +} + +AcceleratorExecute::AcceleratorExecute() + : TMutexInit() +{ +} + +AcceleratorExecute::~AcceleratorExecute() +{ + // does nothing real +} + + +std::unique_ptr<AcceleratorExecute> AcceleratorExecute::createAcceleratorHelper() +{ + return std::unique_ptr<AcceleratorExecute>(new AcceleratorExecute); +} + + +void AcceleratorExecute::init(const css::uno::Reference< css::uno::XComponentContext >& rxContext, + const css::uno::Reference< css::frame::XFrame >& xEnv ) +{ + // SAFE -> ---------------------------------- + ::osl::ResettableMutexGuard aLock(m_aLock); + + // take over the uno service manager + m_xContext = rxContext; + + // specify our internal dispatch provider + // frame or desktop?! => document or global config. + bool bDesktopIsUsed = false; + m_xDispatcher.set(xEnv, css::uno::UNO_QUERY); + if (!m_xDispatcher.is()) + { + aLock.clear(); + // <- SAFE ------------------------------ + + css::uno::Reference< css::frame::XDispatchProvider > xDispatcher(css::frame::Desktop::create(rxContext), css::uno::UNO_QUERY_THROW); + + // SAFE -> ------------------------------ + aLock.reset(); + + m_xDispatcher = xDispatcher; + bDesktopIsUsed = true; + } + + aLock.clear(); + // <- SAFE ---------------------------------- + + // open all needed configuration objects + css::uno::Reference< css::ui::XAcceleratorConfiguration > xGlobalCfg; + css::uno::Reference< css::ui::XAcceleratorConfiguration > xModuleCfg; + css::uno::Reference< css::ui::XAcceleratorConfiguration > xDocCfg ; + + // global cfg + xGlobalCfg = css::ui::GlobalAcceleratorConfiguration::create(rxContext); + if (!bDesktopIsUsed) + { + // module cfg + xModuleCfg = AcceleratorExecute::st_openModuleConfig(rxContext, xEnv); + + // doc cfg + css::uno::Reference< css::frame::XController > xController; + css::uno::Reference< css::frame::XModel > xModel; + xController = xEnv->getController(); + if (xController.is()) + xModel = xController->getModel(); + if (xModel.is()) + xDocCfg = AcceleratorExecute::st_openDocConfig(xModel); + } + + // SAFE -> ------------------------------ + aLock.reset(); + + m_xGlobalCfg = xGlobalCfg; + m_xModuleCfg = xModuleCfg; + m_xDocCfg = xDocCfg ; + + aLock.clear(); + // <- SAFE ---------------------------------- +} + + +bool AcceleratorExecute::execute(const vcl::KeyCode& aVCLKey) +{ + css::awt::KeyEvent aAWTKey = AcceleratorExecute::st_VCLKey2AWTKey(aVCLKey); + return execute(aAWTKey); +} + + +bool AcceleratorExecute::execute(const css::awt::KeyEvent& aAWTKey) +{ + OUString sCommand = impl_ts_findCommand(aAWTKey); + + // No Command found? Do nothing! User is not interested on any error handling .-) + // or for some reason m_xContext is NULL (which would crash impl_ts_getURLParser() + if (sCommand.isEmpty() || !m_xContext.is()) + { + return false; + } + + // SAFE -> ---------------------------------- + osl::ClearableMutexGuard aLock(m_aLock); + + css::uno::Reference< css::frame::XDispatchProvider > xProvider = m_xDispatcher; + + aLock.clear(); + // <- SAFE ---------------------------------- + + // convert command in URL structure + css::uno::Reference< css::util::XURLTransformer > xParser = impl_ts_getURLParser(); + css::util::URL aURL; + aURL.Complete = sCommand; + xParser->parseStrict(aURL); + + // ask for dispatch object + css::uno::Reference< css::frame::XDispatch > xDispatch = xProvider->queryDispatch(aURL, OUString(), 0); + bool bRet = xDispatch.is(); + if ( bRet ) + { + // Note: Such instance can be used one times only and destroy itself afterwards .-) + css::uno::Reference<css::lang::XComponent> xFrame(xProvider, css::uno::UNO_QUERY); + if (vcl::lok::isUnipoll()) + { // tdf#130382 - all synchronous really. + try { + xDispatch->dispatch (aURL, css::uno::Sequence< css::beans::PropertyValue >()); + } + catch(const css::uno::Exception&ev) + { + SAL_INFO("svtools", "exception on key emission: " << ev.Message); + } + } + else + { + AsyncAccelExec* pExec = AsyncAccelExec::createOneShotInstance(xFrame, xDispatch, aURL); + pExec->execAsync(); + } + } + + return bRet; +} + + +css::awt::KeyEvent AcceleratorExecute::st_VCLKey2AWTKey(const vcl::KeyCode& aVCLKey) +{ + css::awt::KeyEvent aAWTKey; + aAWTKey.Modifiers = 0; + aAWTKey.KeyCode = static_cast<sal_Int16>(aVCLKey.GetCode()); + + if (aVCLKey.IsShift()) + aAWTKey.Modifiers |= css::awt::KeyModifier::SHIFT; + if (aVCLKey.IsMod1()) + aAWTKey.Modifiers |= css::awt::KeyModifier::MOD1; + if (aVCLKey.IsMod2()) + aAWTKey.Modifiers |= css::awt::KeyModifier::MOD2; + if (aVCLKey.IsMod3()) + aAWTKey.Modifiers |= css::awt::KeyModifier::MOD3; + return aAWTKey; +} + + +vcl::KeyCode AcceleratorExecute::st_AWTKey2VCLKey(const css::awt::KeyEvent& aAWTKey) +{ + bool bShift = ((aAWTKey.Modifiers & css::awt::KeyModifier::SHIFT) == css::awt::KeyModifier::SHIFT ); + bool bMod1 = ((aAWTKey.Modifiers & css::awt::KeyModifier::MOD1 ) == css::awt::KeyModifier::MOD1 ); + bool bMod2 = ((aAWTKey.Modifiers & css::awt::KeyModifier::MOD2 ) == css::awt::KeyModifier::MOD2 ); + bool bMod3 = ((aAWTKey.Modifiers & css::awt::KeyModifier::MOD3 ) == css::awt::KeyModifier::MOD3 ); + sal_uInt16 nKey = static_cast<sal_uInt16>(aAWTKey.KeyCode); + + return vcl::KeyCode(nKey, bShift, bMod1, bMod2, bMod3); +} + +OUString AcceleratorExecute::findCommand(const css::awt::KeyEvent& aKey) +{ + return impl_ts_findCommand(aKey); +} + +OUString AcceleratorExecute::impl_ts_findCommand(const css::awt::KeyEvent& aKey) +{ + // SAFE -> ---------------------------------- + osl::ClearableMutexGuard aLock(m_aLock); + + css::uno::Reference< css::ui::XAcceleratorConfiguration > xGlobalCfg = m_xGlobalCfg; + css::uno::Reference< css::ui::XAcceleratorConfiguration > xModuleCfg = m_xModuleCfg; + css::uno::Reference< css::ui::XAcceleratorConfiguration > xDocCfg = m_xDocCfg ; + + aLock.clear(); + // <- SAFE ---------------------------------- + + OUString sCommand; + + try + { + if (xDocCfg.is()) + sCommand = xDocCfg->getCommandByKeyEvent(aKey); + if (!sCommand.isEmpty()) + return sCommand; + } + catch(const css::container::NoSuchElementException&) + {} + + try + { + if (xModuleCfg.is()) + sCommand = xModuleCfg->getCommandByKeyEvent(aKey); + if (!sCommand.isEmpty()) + return sCommand; + } + catch(const css::container::NoSuchElementException&) + {} + + try + { + if (xGlobalCfg.is()) + sCommand = xGlobalCfg->getCommandByKeyEvent(aKey); + if (!sCommand.isEmpty()) + return sCommand; + } + catch(const css::container::NoSuchElementException&) + {} + + // fall back to functional key codes + if( aKey.Modifiers == 0 ) + { + switch( aKey.KeyCode ) + { + case css::awt::Key::DELETE_TO_BEGIN_OF_LINE: + return ".uno:DelToStartOfLine"; + case css::awt::Key::DELETE_TO_END_OF_LINE: + return ".uno:DelToEndOfLine"; + case css::awt::Key::DELETE_TO_BEGIN_OF_PARAGRAPH: + return ".uno:DelToStartOfPara"; + case css::awt::Key::DELETE_TO_END_OF_PARAGRAPH: + return ".uno:DelToEndOfPara"; + case css::awt::Key::DELETE_WORD_BACKWARD: + return ".uno:DelToStartOfWord"; + case css::awt::Key::DELETE_WORD_FORWARD: + return ".uno:DelToEndOfWord"; + case css::awt::Key::INSERT_LINEBREAK: + return ".uno:InsertLinebreak"; + case css::awt::Key::INSERT_PARAGRAPH: + return ".uno:InsertPara"; + case css::awt::Key::MOVE_WORD_BACKWARD: + return ".uno:GoToPrevWord"; + case css::awt::Key::MOVE_WORD_FORWARD: + return ".uno:GoToNextWord"; + case css::awt::Key::MOVE_TO_BEGIN_OF_LINE: + return ".uno:GoToStartOfLine"; + case css::awt::Key::MOVE_TO_END_OF_LINE: + return ".uno:GoToEndOfLine"; + case css::awt::Key::MOVE_TO_BEGIN_OF_PARAGRAPH: + return ".uno:GoToStartOfPara"; + case css::awt::Key::MOVE_TO_END_OF_PARAGRAPH: + return ".uno:GoToEndOfPara"; + case css::awt::Key::MOVE_TO_BEGIN_OF_DOCUMENT: + return ".uno:GoToStartOfDoc"; + case css::awt::Key::MOVE_TO_END_OF_DOCUMENT: + return ".uno:GoToEndOfDoc"; + case css::awt::Key::SELECT_BACKWARD: + return ".uno:CharLeftSel"; + case css::awt::Key::SELECT_FORWARD: + return ".uno:CharRightSel"; + case css::awt::Key::SELECT_WORD_BACKWARD: + return ".uno:WordLeftSel"; + case css::awt::Key::SELECT_WORD_FORWARD: + return ".uno:WordRightSel"; + case css::awt::Key::SELECT_WORD: + return ".uno:SelectWord"; + case css::awt::Key::SELECT_LINE: + return OUString(); + case css::awt::Key::SELECT_PARAGRAPH: + return ".uno:SelectText"; + case css::awt::Key::SELECT_TO_BEGIN_OF_LINE: + return ".uno:StartOfLineSel"; + case css::awt::Key::SELECT_TO_END_OF_LINE: + return ".uno:EndOfLineSel"; + case css::awt::Key::SELECT_TO_BEGIN_OF_PARAGRAPH: + return ".uno:StartOfParaSel"; + case css::awt::Key::SELECT_TO_END_OF_PARAGRAPH: + return ".uno:EndOfParaSel"; + case css::awt::Key::SELECT_TO_BEGIN_OF_DOCUMENT: + return ".uno:StartOfDocumentSel"; + case css::awt::Key::SELECT_TO_END_OF_DOCUMENT: + return ".uno:EndOfDocumentSel"; + case css::awt::Key::SELECT_ALL: + return ".uno:SelectAll"; + default: + break; + } + } + + return OUString(); +} + + +css::uno::Reference< css::ui::XAcceleratorConfiguration > AcceleratorExecute::st_openModuleConfig(const css::uno::Reference< css::uno::XComponentContext >& rxContext, + const css::uno::Reference< css::frame::XFrame >& xFrame) +{ + css::uno::Reference< css::frame::XModuleManager2 > xModuleDetection( + css::frame::ModuleManager::create(rxContext)); + + OUString sModule; + try + { + sModule = xModuleDetection->identify(xFrame); + } + catch(const css::uno::RuntimeException&) + { throw; } + catch(const css::uno::Exception&) + { return css::uno::Reference< css::ui::XAcceleratorConfiguration >(); } + + css::uno::Reference< css::ui::XModuleUIConfigurationManagerSupplier > xUISupplier( + css::ui::theModuleUIConfigurationManagerSupplier::get(rxContext) ); + + css::uno::Reference< css::ui::XAcceleratorConfiguration > xAccCfg; + try + { + css::uno::Reference< css::ui::XUIConfigurationManager > xUIManager = xUISupplier->getUIConfigurationManager(sModule); + xAccCfg = xUIManager->getShortCutManager(); + } + catch(const css::container::NoSuchElementException&) + {} + return xAccCfg; +} + + +css::uno::Reference< css::ui::XAcceleratorConfiguration > AcceleratorExecute::st_openDocConfig(const css::uno::Reference< css::frame::XModel >& xModel) +{ + css::uno::Reference< css::ui::XAcceleratorConfiguration > xAccCfg; + css::uno::Reference< css::ui::XUIConfigurationManagerSupplier > xUISupplier(xModel, css::uno::UNO_QUERY); + if (xUISupplier.is()) + { + css::uno::Reference< css::ui::XUIConfigurationManager > xUIManager = xUISupplier->getUIConfigurationManager(); + xAccCfg = xUIManager->getShortCutManager(); + } + return xAccCfg; +} + + +css::uno::Reference< css::util::XURLTransformer > AcceleratorExecute::impl_ts_getURLParser() +{ + // SAFE -> ---------------------------------- + ::osl::ResettableMutexGuard aLock(m_aLock); + + if (m_xURLParser.is()) + return m_xURLParser; + css::uno::Reference< css::uno::XComponentContext > xContext = m_xContext; + + aLock.clear(); + // <- SAFE ---------------------------------- + + css::uno::Reference< css::util::XURLTransformer > xParser = css::util::URLTransformer::create( xContext ); + + // SAFE -> ---------------------------------- + aLock.reset(); + m_xURLParser = xParser; + aLock.clear(); + // <- SAFE ---------------------------------- + + return xParser; +} + +AsyncAccelExec::AsyncAccelExec(const css::uno::Reference<css::lang::XComponent>& xFrame, + const css::uno::Reference<css::frame::XDispatch>& xDispatch, + const css::util::URL& rURL) + : m_xFrame(xFrame) + , m_xDispatch(xDispatch) + , m_aURL(rURL) + , m_aAsyncCallback(LINK(this, AsyncAccelExec, impl_ts_asyncCallback)) +{ +} + +AsyncAccelExec* AsyncAccelExec::createOneShotInstance(const css::uno::Reference<css::lang::XComponent> &xFrame, + const css::uno::Reference< css::frame::XDispatch >& xDispatch, + const css::util::URL& rURL) +{ + AsyncAccelExec* pExec = new AsyncAccelExec(xFrame, xDispatch, rURL); + return pExec; +} + + +void AsyncAccelExec::execAsync() +{ + acquire(); + if (m_xFrame.is()) + m_xFrame->addEventListener(this); + m_aAsyncCallback.Post(); +} + +IMPL_LINK_NOARG(AsyncAccelExec, impl_ts_asyncCallback, LinkParamNone*, void) +{ + if (m_xDispatch.is()) + { + try + { + if (m_xFrame.is()) + m_xFrame->removeEventListener(this); + m_xDispatch->dispatch(m_aURL, css::uno::Sequence< css::beans::PropertyValue >()); + } + catch(const css::uno::Exception&) + { + } + } + release(); +} + +} // namespace svt + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |