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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#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/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 "osl/mutex.hxx"
//TO-Do, merge into framework/inc/helpers/mischelpers.hxx and deliver
class WeakPropertyChangeListener : public ::cppu::WeakImplHelper1<com::sun::star::beans::XPropertyChangeListener>
{
private:
com::sun::star::uno::WeakReference<com::sun::star::beans::XPropertyChangeListener> mxOwner;
public:
WeakPropertyChangeListener(com::sun::star::uno::Reference<com::sun::star::beans::XPropertyChangeListener> xOwner)
: mxOwner(xOwner)
{
}
virtual ~WeakPropertyChangeListener()
{
}
virtual void SAL_CALL propertyChange(const com::sun::star::beans::PropertyChangeEvent &rEvent )
throw(com::sun::star::uno::RuntimeException)
{
com::sun::star::uno::Reference<com::sun::star::beans::XPropertyChangeListener> xOwner(mxOwner.get(),
com::sun::star::uno::UNO_QUERY);
if (xOwner.is())
xOwner->propertyChange(rEvent);
}
// lang.XEventListener
virtual void SAL_CALL disposing(const com::sun::star::lang::EventObject& rEvent)
throw(com::sun::star::uno::RuntimeException)
{
com::sun::star::uno::Reference<com::sun::star::beans::XPropertyChangeListener> xOwner(mxOwner.get(),
com::sun::star::uno::UNO_QUERY);
if (xOwner.is())
xOwner->disposing(rEvent);
}
};
namespace css = com::sun::star;
using sfx2::appl::ImeStatusWindow;
ImeStatusWindow::ImeStatusWindow(
css::uno::Reference< css::lang::XMultiServiceFactory > const &
rServiceFactory):
m_xServiceFactory(rServiceFactory),
m_bDisposed(false)
{}
void ImeStatusWindow::init()
{
if (Application::CanToggleImeStatusWindow())
try
{
sal_Bool bShow = sal_Bool();
if (getConfig()->getPropertyValue(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"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
{
sal_Bool bShow = sal_Bool();
if (getConfig()->getPropertyValue(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("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(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ShowStatusWindow")),
css::uno::makeAny(static_cast< sal_Bool >(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() const
{
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(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ShowStatusWindow")),
m_xConfigListener);
}
catch (css::uno::Exception &)
{
OSL_FAIL("com.sun.star.uno.RuntimeException");
}
}
void SAL_CALL ImeStatusWindow::disposing(css::lang::EventObject const & )
throw (css::uno::RuntimeException)
{
osl::MutexGuard aGuard(m_aMutex);
m_xConfig = 0;
m_bDisposed = true;
}
void SAL_CALL
ImeStatusWindow::propertyChange(css::beans::PropertyChangeEvent const & )
throw (css::uno::RuntimeException)
{
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_xServiceFactory.is())
throw css::uno::RuntimeException(
rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(
"null comphelper::getProcessServiceFactory")),
0);
css::uno::Reference< css::lang::XMultiServiceFactory > xProvider(
m_xServiceFactory->createInstance(
rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(
"com.sun.star.configuration.ConfigurationProvider"))),
css::uno::UNO_QUERY);
if (!xProvider.is())
throw css::uno::RuntimeException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"null com.sun.star.configuration."
"ConfigurationProvider")),
0);
css::beans::PropertyValue aArg(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("nodepath")), -1,
css::uno::makeAny(
rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(
"/org.openoffice.Office.Common/I18N/InputMethod"))),
css::beans::PropertyState_DIRECT_VALUE);
css::uno::Sequence< css::uno::Any > aArgs(1);
aArgs[0] <<= aArg;
m_xConfig
= css::uno::Reference< css::beans::XPropertySet >(
xProvider->createInstanceWithArguments(
rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(
"com.sun.star.configuration.ConfigurationUpdateAccess")),
aArgs),
css::uno::UNO_QUERY);
if (!m_xConfig.is())
throw css::uno::RuntimeException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"null com.sun.star.configuration."
"ConfigurationUpdateAccess")),
0);
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(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ShowStatusWindow")),
m_xConfigListener);
}
return xConfig;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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