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Diffstat (limited to 'framework/source/dispatch/windowcommanddispatch.cxx')
| -rw-r--r-- | framework/source/dispatch/windowcommanddispatch.cxx | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/framework/source/dispatch/windowcommanddispatch.cxx b/framework/source/dispatch/windowcommanddispatch.cxx new file mode 100644 index 000000000..abad29dc7 --- /dev/null +++ b/framework/source/dispatch/windowcommanddispatch.cxx @@ -0,0 +1,158 @@ +/* -*- 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 <dispatch/windowcommanddispatch.hxx> +#include <targets.h> + +#include <com/sun/star/frame/XDispatchProvider.hpp> +#include <com/sun/star/frame/XDispatch.hpp> +#include <com/sun/star/util/URLTransformer.hpp> +#include <com/sun/star/util/XURLTransformer.hpp> + +#include <utility> +#include <vcl/window.hxx> +#include <vcl/svapp.hxx> +#include <vcl/commandevent.hxx> +#include <toolkit/helper/vclunohelper.hxx> + +namespace framework{ + +WindowCommandDispatch::WindowCommandDispatch(css::uno::Reference< css::uno::XComponentContext > xContext , + const css::uno::Reference< css::frame::XFrame >& xFrame) + : m_xContext (std::move(xContext )) + , m_xFrame (xFrame ) + , m_xWindow (xFrame->getContainerWindow()) +{ + impl_startListening(); +} + +WindowCommandDispatch::~WindowCommandDispatch() +{ + impl_stopListening(); + m_xContext.clear(); +} + +void WindowCommandDispatch::impl_startListening() +{ + std::unique_lock aReadLock(m_mutex); + css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY ); + aReadLock.unlock(); + + if ( ! xWindow.is()) + return; + + { + SolarMutexGuard aSolarLock; + + VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xWindow); + if ( ! pWindow) + return; + + pWindow->AddEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) ); + } +} + +void WindowCommandDispatch::impl_stopListening() +{ + std::unique_lock aReadLock(m_mutex); + css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY ); + aReadLock.unlock(); + + if (!xWindow.is()) + return; + + { + SolarMutexGuard aSolarLock; + + VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xWindow); + if (!pWindow) + return; + + pWindow->RemoveEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) ); + + m_xWindow.clear(); + } +} + +IMPL_LINK(WindowCommandDispatch, impl_notifyCommand, VclWindowEvent&, rEvent, void) +{ + if (rEvent.GetId() == VclEventId::ObjectDying) + { + impl_stopListening(); + return; + } + if (rEvent.GetId() != VclEventId::WindowCommand) + return; + + const CommandEvent* pCommand = static_cast<CommandEvent*>(rEvent.GetData()); + if (pCommand->GetCommand() != CommandEventId::ShowDialog) + return; + + const CommandDialogData* pData = pCommand->GetDialogData(); + if ( ! pData) + return; + + const ShowDialogId nCommand = pData->GetDialogId(); + OUString sCommand; + + switch (nCommand) + { + case ShowDialogId::Preferences : + sCommand = ".uno:OptionsTreeDialog"; + break; + + case ShowDialogId::About : + sCommand = ".uno:About"; + break; + + default : + return; + } + + // ignore all errors here. It's clicking a menu entry only ... + // The user will try it again, in case nothing happens .-) + try + { + // SYNCHRONIZED -> + std::unique_lock aReadLock(m_mutex); + css::uno::Reference< css::frame::XDispatchProvider > xProvider(m_xFrame.get(), css::uno::UNO_QUERY_THROW); + css::uno::Reference< css::uno::XComponentContext > xContext = m_xContext; + aReadLock.unlock(); + // <- SYNCHRONIZED + + // check provider ... we know it's weak reference only + if ( ! xProvider.is()) + return; + + css::uno::Reference< css::util::XURLTransformer > xParser(css::util::URLTransformer::create(xContext)); + css::util::URL aCommand; + aCommand.Complete = sCommand; + xParser->parseStrict(aCommand); + + css::uno::Reference< css::frame::XDispatch > xDispatch = xProvider->queryDispatch(aCommand, SPECIALTARGET_SELF, 0); + if (xDispatch.is()) + xDispatch->dispatch(aCommand, css::uno::Sequence< css::beans::PropertyValue >()); + } + catch(const css::uno::Exception&) + {} +} + +} // namespace framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |