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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 "imestatuswindow.hxx"
#include <sfx2/app.hxx>
#include <sfx2/sfxsids.hrc>
#include <com/sun/star/beans/PropertyState.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <osl/diagnose.h>
#include <osl/mutex.hxx>
#include <rtl/ustring.h>
#include <rtl/ustring.hxx>
#include <sal/types.h>
#include <vcl/svapp.hxx>
#include <cppuhelper/implbase.hxx>
//TO-Do, merge into framework/inc/helpers/mischelpers.hxx and deliver
class WeakPropertyChangeListener : public ::cppu::WeakImplHelper<css::beans::XPropertyChangeListener>
{
private:
css::uno::WeakReference<css::beans::XPropertyChangeListener> mxOwner;
public:
explicit WeakPropertyChangeListener(css::uno::Reference<css::beans::XPropertyChangeListener> const & xOwner)
: mxOwner(xOwner)
{
}
virtual void SAL_CALL propertyChange(const css::beans::PropertyChangeEvent &rEvent ) override
{
css::uno::Reference<css::beans::XPropertyChangeListener> xOwner(mxOwner.get(),
css::uno::UNO_QUERY);
if (xOwner.is())
xOwner->propertyChange(rEvent);
}
// lang.XEventListener
virtual void SAL_CALL disposing(const css::lang::EventObject& rEvent) override
{
css::uno::Reference<css::beans::XPropertyChangeListener> xOwner(mxOwner.get(),
css::uno::UNO_QUERY);
if (xOwner.is())
xOwner->disposing(rEvent);
}
};
using sfx2::appl::ImeStatusWindow;
ImeStatusWindow::ImeStatusWindow(
css::uno::Reference< css::uno::XComponentContext > const & rxContext):
m_xContext(rxContext),
m_bDisposed(false)
{}
void ImeStatusWindow::init()
{
if (Application::CanToggleImeStatusWindow())
try
{
bool bShow;
if (getConfig()->getPropertyValue("ShowStatusWindow") >>= bShow)
Application::ShowImeStatusWindow(bShow);
}
catch (css::uno::Exception &)
{
OSL_FAIL("com.sun.star.uno.Exception");
// Degrade gracefully and use the VCL-supplied default if no
// configuration is available.
}
}
bool ImeStatusWindow::isShowing()
{
try
{
bool bShow(false);
if (getConfig()->getPropertyValue("ShowStatusWindow") >>= bShow)
return bShow;
}
catch (css::uno::Exception &)
{
OSL_FAIL("com.sun.star.uno.Exception");
// Degrade gracefully and use the VCL-supplied default if no
// configuration is available.
}
return Application::GetShowImeStatusWindowDefault();
}
void ImeStatusWindow::show(bool bShow)
{
try
{
css::uno::Reference< css::beans::XPropertySet > xConfig(getConfig());
xConfig->setPropertyValue(
"ShowStatusWindow",
css::uno::makeAny(bShow));
css::uno::Reference< css::util::XChangesBatch > xCommit(
xConfig, css::uno::UNO_QUERY);
// Degrade gracefully by not saving the settings permanently:
if (xCommit.is())
xCommit->commitChanges();
// Alternatively, setting the VCL status could be done even if updating
// the configuration failed:
Application::ShowImeStatusWindow(bShow);
}
catch (css::uno::Exception &)
{
OSL_FAIL("com.sun.star.uno.Exception");
}
}
bool ImeStatusWindow::canToggle()
{
return Application::CanToggleImeStatusWindow();
}
ImeStatusWindow::~ImeStatusWindow()
{
if (m_xConfig.is() && m_xConfigListener.is())
// We should never get here, but just in case...
try
{
m_xConfig->removePropertyChangeListener(
"ShowStatusWindow",
m_xConfigListener);
}
catch (css::uno::Exception &)
{
OSL_FAIL("com.sun.star.uno.RuntimeException");
}
}
void SAL_CALL ImeStatusWindow::disposing(css::lang::EventObject const & )
{
osl::MutexGuard aGuard(m_aMutex);
m_xConfig = nullptr;
m_bDisposed = true;
}
void SAL_CALL
ImeStatusWindow::propertyChange(css::beans::PropertyChangeEvent const & )
{
SolarMutexGuard aGuard;
SfxApplication* pApp = SfxApplication::Get();
if (pApp)
pApp->Invalidate(SID_SHOW_IME_STATUS_WINDOW);
}
css::uno::Reference< css::beans::XPropertySet > ImeStatusWindow::getConfig()
{
css::uno::Reference< css::beans::XPropertySet > xConfig;
bool bAdd = false;
{
osl::MutexGuard aGuard(m_aMutex);
if (!m_xConfig.is())
{
if (m_bDisposed)
throw css::lang::DisposedException();
if (!m_xContext.is())
throw css::uno::RuntimeException(
"null comphelper::getProcessServiceFactory",
nullptr);
css::uno::Reference< css::lang::XMultiServiceFactory > xProvider =
css::configuration::theDefaultProvider::get( m_xContext );
css::beans::PropertyValue aArg(
"nodepath", -1,
css::uno::makeAny(
OUString(
"/org.openoffice.Office.Common/I18N/InputMethod")),
css::beans::PropertyState_DIRECT_VALUE);
css::uno::Sequence< css::uno::Any > aArgs(1);
aArgs[0] <<= aArg;
m_xConfig.set(
xProvider->createInstanceWithArguments(
"com.sun.star.configuration.ConfigurationUpdateAccess",
aArgs),
css::uno::UNO_QUERY_THROW);
bAdd = true;
}
xConfig = m_xConfig;
}
if (bAdd)
{
// Exceptions here could be handled individually, to support graceful
// degradation (no update notification mechanism in this case---but also
// no dispose notifications):
m_xConfigListener = new WeakPropertyChangeListener(this);
xConfig->addPropertyChangeListener(
"ShowStatusWindow",
m_xConfigListener);
}
return xConfig;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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