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/* -*- 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 <threadhelp/readguard.hxx>
#include <threadhelp/writeguard.hxx>
#include <targets.h>
#include <services.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 <comphelper/processfactory.hxx>
#include <vcl/window.hxx>
#include <vcl/svapp.hxx>
#include <vcl/cmdevt.hxx>
#include <osl/mutex.hxx>
#include <toolkit/helper/vclunohelper.hxx>
namespace framework{
//-----------------------------------------------
WindowCommandDispatch::WindowCommandDispatch(const css::uno::Reference< css::uno::XComponentContext >& xContext ,
const css::uno::Reference< css::frame::XFrame >& xFrame)
: ThreadHelpBase( )
, m_xContext (xContext )
, m_xFrame (xFrame )
, m_xWindow (xFrame->getContainerWindow())
{
impl_startListening();
}
//-----------------------------------------------
WindowCommandDispatch::~WindowCommandDispatch()
{
impl_stopListening();
m_xContext.clear();
}
//-----------------------------------------------
void WindowCommandDispatch::impl_startListening()
{
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY );
aReadLock.unlock();
if ( ! xWindow.is())
return;
{
SolarMutexGuard aSolarLock;
Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
if ( ! pWindow)
return;
pWindow->AddEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) );
}
}
void WindowCommandDispatch::impl_stopListening()
{
ReadGuard aReadLock(m_aLock);
css::uno::Reference< css::awt::XWindow > xWindow( m_xWindow.get(), css::uno::UNO_QUERY );
aReadLock.unlock();
if (!xWindow.is())
return;
{
SolarMutexGuard aSolarLock;
Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
if (!pWindow)
return;
pWindow->RemoveEventListener( LINK(this, WindowCommandDispatch, impl_notifyCommand) );
m_xWindow.clear();
}
}
//-----------------------------------------------
IMPL_LINK(WindowCommandDispatch, impl_notifyCommand, void*, pParam)
{
if ( ! pParam)
return 0L;
const VclWindowEvent* pEvent = (VclWindowEvent*)pParam;
if (pEvent->GetId() == VCLEVENT_OBJECT_DYING)
{
impl_stopListening();
return 0L;
}
if (pEvent->GetId() != VCLEVENT_WINDOW_COMMAND)
return 0L;
const CommandEvent* pCommand = (CommandEvent*)pEvent->GetData();
if (pCommand->GetCommand() != COMMAND_SHOWDIALOG)
return 0L;
const CommandDialogData* pData = pCommand->GetDialogData();
if ( ! pData)
return 0L;
const int nCommand = pData->GetDialogId();
OUString sCommand;
switch (nCommand)
{
case SHOWDIALOG_ID_PREFERENCES :
sCommand = ".uno:OptionsTreeDialog";
break;
case SHOWDIALOG_ID_ABOUT :
sCommand = ".uno:About";
break;
default :
return 0L;
}
impl_dispatchCommand(sCommand);
return 0L;
}
//-----------------------------------------------
void WindowCommandDispatch::impl_dispatchCommand(const OUString& sCommand)
{
// ignore all errors here. It's clicking a menu entry only ...
// The user will try it again, in case nothing happens .-)
try
{
// SYNCHRONIZED ->
ReadGuard aReadLock(m_aLock);
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: */
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