183 lines
5.5 KiB
C++
183 lines
5.5 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 <dispatch/windowcommanddispatch.hxx>
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#include <threadhelp/readguard.hxx>
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#include <threadhelp/writeguard.hxx>
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#include <targets.h>
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#include <services.h>
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#include <com/sun/star/frame/XDispatchProvider.hpp>
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#include <com/sun/star/frame/XDispatch.hpp>
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#include <com/sun/star/util/URLTransformer.hpp>
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#include <com/sun/star/util/XURLTransformer.hpp>
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#include <comphelper/processfactory.hxx>
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#include <vcl/window.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/cmdevt.hxx>
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#include <osl/mutex.hxx>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <rtl/logfile.hxx>
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namespace framework{
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//-----------------------------------------------
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WindowCommandDispatch::WindowCommandDispatch(const css::uno::Reference< css::uno::XComponentContext >& xContext ,
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const css::uno::Reference< css::frame::XFrame >& xFrame)
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: ThreadHelpBase( )
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, m_xContext (xContext )
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, m_xFrame (xFrame )
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, m_xWindow (xFrame->getContainerWindow())
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{
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impl_startListening();
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}
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//-----------------------------------------------
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WindowCommandDispatch::~WindowCommandDispatch()
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{
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impl_stopListening();
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m_xContext.clear();
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}
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//-----------------------------------------------
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void WindowCommandDispatch::impl_startListening()
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{
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ReadGuard aReadLock(m_aLock);
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css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY );
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aReadLock.unlock();
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if ( ! xWindow.is())
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return;
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{
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SolarMutexGuard aSolarLock;
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Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
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if ( ! pWindow)
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return;
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pWindow->AddEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) );
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}
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}
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void WindowCommandDispatch::impl_stopListening()
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{
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ReadGuard aReadLock(m_aLock);
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css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY );
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aReadLock.unlock();
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if (!xWindow.is())
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return;
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{
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SolarMutexGuard aSolarLock;
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Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
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if (!pWindow)
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return;
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pWindow->RemoveEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) );
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m_xWindow.clear();
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}
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}
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//-----------------------------------------------
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IMPL_LINK(WindowCommandDispatch, impl_notifyCommand, void*, pParam)
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{
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if ( ! pParam)
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return 0L;
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const VclWindowEvent* pEvent = (VclWindowEvent*)pParam;
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if (pEvent->GetId() == VCLEVENT_OBJECT_DYING)
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{
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impl_stopListening();
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return 0L;
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}
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if (pEvent->GetId() != VCLEVENT_WINDOW_COMMAND)
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return 0L;
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const CommandEvent* pCommand = (CommandEvent*)pEvent->GetData();
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if (pCommand->GetCommand() != COMMAND_SHOWDIALOG)
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return 0L;
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const CommandDialogData* pData = pCommand->GetDialogData();
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if ( ! pData)
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return 0L;
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const int nCommand = pData->GetDialogId();
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OUString sCommand;
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switch (nCommand)
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{
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case SHOWDIALOG_ID_PREFERENCES :
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sCommand = OUString(".uno:OptionsTreeDialog");
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break;
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case SHOWDIALOG_ID_ABOUT :
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sCommand = OUString(".uno:About");
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break;
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default :
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return 0L;
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}
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impl_dispatchCommand(sCommand);
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return 0L;
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}
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//-----------------------------------------------
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void WindowCommandDispatch::impl_dispatchCommand(const OUString& sCommand)
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{
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// ignore all errors here. It's clicking a menu entry only ...
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// The user will try it again, in case nothing happens .-)
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try
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{
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// SYNCHRONIZED ->
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ReadGuard aReadLock(m_aLock);
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css::uno::Reference< css::frame::XDispatchProvider > xProvider(m_xFrame.get(), css::uno::UNO_QUERY_THROW);
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css::uno::Reference< css::uno::XComponentContext > xContext = m_xContext;
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aReadLock.unlock();
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// <- SYNCHRONIZED
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// check provider ... we know it's weak reference only
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if ( ! xProvider.is())
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return;
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css::uno::Reference< css::util::XURLTransformer > xParser(css::util::URLTransformer::create(xContext));
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css::util::URL aCommand;
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aCommand.Complete = sCommand;
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xParser->parseStrict(aCommand);
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css::uno::Reference< css::frame::XDispatch > xDispatch = xProvider->queryDispatch(aCommand, SPECIALTARGET_SELF, 0);
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if (xDispatch.is())
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xDispatch->dispatch(aCommand, css::uno::Sequence< css::beans::PropertyValue >());
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}
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catch(const css::uno::Exception&)
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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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