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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 <svtools/toolboxcontroller.hxx>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/frame/XLayoutManager.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
#include <vcl/svapp.hxx>
#include <svtools/imgdef.hxx>
#include <svtools/miscopt.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/toolbox.hxx>
#include <comphelper/processfactory.hxx>
const int TOOLBARCONTROLLER_PROPHANDLE_SUPPORTSVISIBLE = 1;
const char TOOLBARCONTROLLER_PROPNAME_SUPPORTSVISIBLE[] = "SupportsVisible";
using namespace ::cppu;
using namespace css::awt;
using namespace css::uno;
using namespace css::util;
using namespace css::beans;
using namespace css::lang;
using namespace css::frame;
namespace svt
{
ToolboxController::ToolboxController(
const Reference< XComponentContext >& rxContext,
const Reference< XFrame >& xFrame,
const OUString& aCommandURL ) :
OPropertyContainer( GetBroadcastHelper() )
, m_bSupportVisible( false )
, m_bInitialized( false )
, m_bDisposed( false )
, m_nToolBoxId( SAL_MAX_UINT16 )
, m_xFrame( xFrame )
, m_xContext( rxContext )
, m_aCommandURL( aCommandURL )
, m_aListenerContainer( m_aMutex )
{
OSL_ASSERT( m_xContext.is() );
registerProperty( TOOLBARCONTROLLER_PROPNAME_SUPPORTSVISIBLE,
TOOLBARCONTROLLER_PROPHANDLE_SUPPORTSVISIBLE,
css::beans::PropertyAttribute::TRANSIENT | css::beans::PropertyAttribute::READONLY,
&m_bSupportVisible, cppu::UnoType<decltype(m_bSupportVisible)>::get());
try
{
m_xUrlTransformer = URLTransformer::create( rxContext );
}
catch(const Exception&)
{
}
}
ToolboxController::ToolboxController() :
OPropertyContainer(GetBroadcastHelper())
, m_bSupportVisible(false)
, m_bInitialized( false )
, m_bDisposed( false )
, m_nToolBoxId( SAL_MAX_UINT16 )
, m_aListenerContainer( m_aMutex )
{
registerProperty( TOOLBARCONTROLLER_PROPNAME_SUPPORTSVISIBLE,
TOOLBARCONTROLLER_PROPHANDLE_SUPPORTSVISIBLE,
css::beans::PropertyAttribute::TRANSIENT | css::beans::PropertyAttribute::READONLY,
&m_bSupportVisible, cppu::UnoType<decltype(m_bSupportVisible)>::get());
}
ToolboxController::~ToolboxController()
{
}
Reference< XFrame > ToolboxController::getFrameInterface() const
{
SolarMutexGuard aSolarMutexGuard;
return m_xFrame;
}
const Reference< XComponentContext > & ToolboxController::getContext() const
{
SolarMutexGuard aSolarMutexGuard;
return m_xContext;
}
Reference< XLayoutManager > ToolboxController::getLayoutManager() const
{
Reference< XLayoutManager > xLayoutManager;
Reference< XPropertySet > xPropSet;
{
SolarMutexGuard aSolarMutexGuard;
xPropSet.set( m_xFrame, UNO_QUERY );
}
if ( xPropSet.is() )
{
try
{
xLayoutManager.set(xPropSet->getPropertyValue("LayoutManager"),UNO_QUERY);
}
catch ( Exception& )
{
}
}
return xLayoutManager;
}
// XInterface
Any SAL_CALL ToolboxController::queryInterface( const Type& rType )
{
css::uno::Any a(ToolboxController_Base::queryInterface(rType));
return a.hasValue() ? a : OPropertyContainer::queryInterface(rType);
}
void SAL_CALL ToolboxController::acquire() throw ()
{
ToolboxController_Base::acquire();
}
void SAL_CALL ToolboxController::release() throw ()
{
ToolboxController_Base::release();
}
css::uno::Sequence<css::uno::Type> ToolboxController::getTypes()
{
css::uno::Sequence<css::uno::Type> s1(ToolboxController_Base::getTypes());
css::uno::Sequence<css::uno::Type> s2(getBaseTypes());
sal_Int32 n = s1.getLength();
s1.realloc(n + s2.getLength());
for (sal_Int32 i = 0; i != s2.getLength(); ++i) {
s1[n + i] = s2[i];
}
return s1;
}
void SAL_CALL ToolboxController::initialize( const Sequence< Any >& aArguments )
{
bool bInitialized( true );
{
SolarMutexGuard aSolarMutexGuard;
if ( m_bDisposed )
throw DisposedException();
bInitialized = m_bInitialized;
}
if ( !bInitialized )
{
SolarMutexGuard aSolarMutexGuard;
m_bInitialized = true;
m_bSupportVisible = false;
PropertyValue aPropValue;
for ( int i = 0; i < aArguments.getLength(); i++ )
{
if ( aArguments[i] >>= aPropValue )
{
if ( aPropValue.Name == "Frame" )
m_xFrame.set(aPropValue.Value,UNO_QUERY);
else if ( aPropValue.Name == "CommandURL" )
aPropValue.Value >>= m_aCommandURL;
else if ( aPropValue.Name == "ServiceManager" )
{
Reference<XMultiServiceFactory> xMSF(aPropValue.Value, UNO_QUERY);
if (xMSF.is())
m_xContext = comphelper::getComponentContext(xMSF);
}
else if ( aPropValue.Name == "ParentWindow" )
m_xParentWindow.set(aPropValue.Value,UNO_QUERY);
else if ( aPropValue.Name == "ModuleIdentifier" )
aPropValue.Value >>= m_sModuleName;
else if ( aPropValue.Name == "Identifier" )
aPropValue.Value >>= m_nToolBoxId;
}
}
try
{
if ( !m_xUrlTransformer.is() && m_xContext.is() )
m_xUrlTransformer = URLTransformer::create( m_xContext );
}
catch(const Exception&)
{
}
if ( !m_aCommandURL.isEmpty() )
m_aListenerMap.insert( URLToDispatchMap::value_type( m_aCommandURL, Reference< XDispatch >() ));
}
}
void SAL_CALL ToolboxController::update()
{
{
SolarMutexGuard aSolarMutexGuard;
if ( m_bDisposed )
throw DisposedException();
}
// Bind all registered listeners to their dispatch objects
bindListener();
}
// XComponent
void SAL_CALL ToolboxController::dispose()
{
Reference< XComponent > xThis( static_cast< OWeakObject* >(this), UNO_QUERY );
{
SolarMutexGuard aSolarMutexGuard;
if ( m_bDisposed )
throw DisposedException();
}
css::lang::EventObject aEvent( xThis );
m_aListenerContainer.disposeAndClear( aEvent );
SolarMutexGuard aSolarMutexGuard;
Reference< XStatusListener > xStatusListener( static_cast< OWeakObject* >( this ), UNO_QUERY );
URLToDispatchMap::iterator pIter = m_aListenerMap.begin();
while ( pIter != m_aListenerMap.end() )
{
try
{
Reference< XDispatch > xDispatch( pIter->second );
css::util::URL aTargetURL;
aTargetURL.Complete = pIter->first;
if ( m_xUrlTransformer.is() )
m_xUrlTransformer->parseStrict( aTargetURL );
if ( xDispatch.is() && xStatusListener.is() )
xDispatch->removeStatusListener( xStatusListener, aTargetURL );
}
catch ( Exception& )
{
}
++pIter;
}
m_bDisposed = true;
}
void SAL_CALL ToolboxController::addEventListener( const Reference< XEventListener >& xListener )
{
m_aListenerContainer.addInterface( cppu::UnoType<XEventListener>::get(), xListener );
}
void SAL_CALL ToolboxController::removeEventListener( const Reference< XEventListener >& aListener )
{
m_aListenerContainer.removeInterface( cppu::UnoType<XEventListener>::get(), aListener );
}
// XEventListener
void SAL_CALL ToolboxController::disposing( const EventObject& Source )
{
Reference< XInterface > xSource( Source.Source );
SolarMutexGuard aSolarMutexGuard;
if ( m_bDisposed )
return;
URLToDispatchMap::iterator pIter = m_aListenerMap.begin();
while ( pIter != m_aListenerMap.end() )
{
// Compare references and release dispatch references if they are equal.
Reference< XInterface > xIfac( pIter->second, UNO_QUERY );
if ( xSource == xIfac )
pIter->second.clear();
++pIter;
}
Reference< XInterface > xIfac( m_xFrame, UNO_QUERY );
if ( xIfac == xSource )
m_xFrame.clear();
}
// XStatusListener
void SAL_CALL ToolboxController::statusChanged( const FeatureStateEvent& )
{
// must be implemented by sub class
}
// XToolbarController
void SAL_CALL ToolboxController::execute( sal_Int16 KeyModifier )
{
Reference< XDispatch > xDispatch;
OUString aCommandURL;
{
SolarMutexGuard aSolarMutexGuard;
if ( m_bDisposed )
throw DisposedException();
if ( m_bInitialized &&
m_xFrame.is() &&
!m_aCommandURL.isEmpty() )
{
aCommandURL = m_aCommandURL;
URLToDispatchMap::iterator pIter = m_aListenerMap.find( m_aCommandURL );
if ( pIter != m_aListenerMap.end() )
xDispatch = pIter->second;
}
}
if ( xDispatch.is() )
{
try
{
css::util::URL aTargetURL;
Sequence<PropertyValue> aArgs( 1 );
// Provide key modifier information to dispatch function
aArgs[0].Name = "KeyModifier";
aArgs[0].Value <<= KeyModifier;
aTargetURL.Complete = aCommandURL;
if ( m_xUrlTransformer.is() )
m_xUrlTransformer->parseStrict( aTargetURL );
xDispatch->dispatch( aTargetURL, aArgs );
}
catch ( DisposedException& )
{
}
}
}
void SAL_CALL ToolboxController::click()
{
}
void SAL_CALL ToolboxController::doubleClick()
{
}
Reference< XWindow > SAL_CALL ToolboxController::createPopupWindow()
{
return Reference< XWindow >();
}
Reference< XWindow > SAL_CALL ToolboxController::createItemWindow( const Reference< XWindow >& )
{
return Reference< XWindow >();
}
void ToolboxController::addStatusListener( const OUString& aCommandURL )
{
Reference< XDispatch > xDispatch;
Reference< XStatusListener > xStatusListener;
css::util::URL aTargetURL;
{
SolarMutexGuard aSolarMutexGuard;
URLToDispatchMap::iterator pIter = m_aListenerMap.find( aCommandURL );
// Already in the list of status listener. Do nothing.
if ( pIter != m_aListenerMap.end() )
return;
// Check if we are already initialized. Implementation starts adding itself as status listener when
// initialize is called.
if ( !m_bInitialized )
{
// Put into the unordered_map of status listener. Will be activated when initialized is called
m_aListenerMap.insert( URLToDispatchMap::value_type( aCommandURL, Reference< XDispatch >() ));
return;
}
else
{
// Add status listener directly as initialize has already been called.
Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
if ( m_xContext.is() && xDispatchProvider.is() )
{
aTargetURL.Complete = aCommandURL;
if ( m_xUrlTransformer.is() )
m_xUrlTransformer->parseStrict( aTargetURL );
xDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
xStatusListener.set( static_cast< OWeakObject* >( this ), UNO_QUERY );
URLToDispatchMap::iterator aIter = m_aListenerMap.find( aCommandURL );
if ( aIter != m_aListenerMap.end() )
{
Reference< XDispatch > xOldDispatch( aIter->second );
aIter->second = xDispatch;
try
{
if ( xOldDispatch.is() )
xOldDispatch->removeStatusListener( xStatusListener, aTargetURL );
}
catch ( Exception& )
{
}
}
else
m_aListenerMap.insert( URLToDispatchMap::value_type( aCommandURL, xDispatch ));
}
}
}
// Call without locked mutex as we are called back from dispatch implementation
try
{
if ( xDispatch.is() )
xDispatch->addStatusListener( xStatusListener, aTargetURL );
}
catch ( Exception& )
{
}
}
void ToolboxController::removeStatusListener( const OUString& aCommandURL )
{
SolarMutexGuard aSolarMutexGuard;
URLToDispatchMap::iterator pIter = m_aListenerMap.find( aCommandURL );
if ( pIter != m_aListenerMap.end() )
{
Reference< XDispatch > xDispatch( pIter->second );
Reference< XStatusListener > xStatusListener( static_cast< OWeakObject* >( this ), UNO_QUERY );
m_aListenerMap.erase( pIter );
try
{
css::util::URL aTargetURL;
aTargetURL.Complete = aCommandURL;
if ( m_xUrlTransformer.is() )
m_xUrlTransformer->parseStrict( aTargetURL );
if ( xDispatch.is() && xStatusListener.is() )
xDispatch->removeStatusListener( xStatusListener, aTargetURL );
}
catch ( Exception& )
{
}
}
}
void ToolboxController::bindListener()
{
std::vector< Listener > aDispatchVector;
Reference< XStatusListener > xStatusListener;
{
SolarMutexGuard aSolarMutexGuard;
if ( !m_bInitialized )
return;
// Collect all registered command URL's and store them temporary
Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
if ( m_xContext.is() && xDispatchProvider.is() )
{
xStatusListener.set( static_cast< OWeakObject* >( this ), UNO_QUERY );
URLToDispatchMap::iterator pIter = m_aListenerMap.begin();
while ( pIter != m_aListenerMap.end() )
{
css::util::URL aTargetURL;
aTargetURL.Complete = pIter->first;
if ( m_xUrlTransformer.is() )
m_xUrlTransformer->parseStrict( aTargetURL );
Reference< XDispatch > xDispatch( pIter->second );
if ( xDispatch.is() )
{
// We already have a dispatch object => we have to requery.
// Release old dispatch object and remove it as listener
try
{
xDispatch->removeStatusListener( xStatusListener, aTargetURL );
}
catch ( Exception& )
{
}
}
pIter->second.clear();
xDispatch.clear();
// Query for dispatch object. Old dispatch will be released with this, too.
try
{
xDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
}
catch ( Exception& )
{
}
pIter->second = xDispatch;
Listener aListener( aTargetURL, xDispatch );
aDispatchVector.push_back( aListener );
++pIter;
}
}
}
// Call without locked mutex as we are called back from dispatch implementation
if ( xStatusListener.is() )
{
try
{
for (Listener & rListener : aDispatchVector)
{
if ( rListener.xDispatch.is() )
rListener.xDispatch->addStatusListener( xStatusListener, rListener.aURL );
else if ( rListener.aURL.Complete == m_aCommandURL )
{
try
{
// Send status changed for the main URL, if we cannot get a valid dispatch object.
// UI disables the button. Catch exception as we release our mutex, it is possible
// that someone else already disposed this instance!
FeatureStateEvent aFeatureStateEvent;
aFeatureStateEvent.IsEnabled = false;
aFeatureStateEvent.FeatureURL = rListener.aURL;
aFeatureStateEvent.State = Any();
xStatusListener->statusChanged( aFeatureStateEvent );
}
catch ( Exception& )
{
}
}
}
}
catch ( Exception& )
{
}
}
}
void ToolboxController::unbindListener()
{
SolarMutexGuard aSolarMutexGuard;
if ( !m_bInitialized )
return;
// Collect all registered command URL's and store them temporary
Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
if ( m_xContext.is() && xDispatchProvider.is() )
{
Reference< XStatusListener > xStatusListener( static_cast< OWeakObject* >( this ), UNO_QUERY );
URLToDispatchMap::iterator pIter = m_aListenerMap.begin();
while ( pIter != m_aListenerMap.end() )
{
css::util::URL aTargetURL;
aTargetURL.Complete = pIter->first;
if ( m_xUrlTransformer.is() )
m_xUrlTransformer->parseStrict( aTargetURL );
Reference< XDispatch > xDispatch( pIter->second );
if ( xDispatch.is() )
{
// We already have a dispatch object => we have to requery.
// Release old dispatch object and remove it as listener
try
{
xDispatch->removeStatusListener( xStatusListener, aTargetURL );
}
catch ( Exception& )
{
}
}
pIter->second.clear();
++pIter;
}
}
}
bool ToolboxController::isBound() const
{
SolarMutexGuard aSolarMutexGuard;
if ( !m_bInitialized )
return false;
URLToDispatchMap::const_iterator pIter = m_aListenerMap.find( m_aCommandURL );
if ( pIter != m_aListenerMap.end() )
return pIter->second.is();
return false;
}
void ToolboxController::updateStatus()
{
bindListener();
}
void ToolboxController::updateStatus( const OUString& aCommandURL )
{
Reference< XDispatch > xDispatch;
Reference< XStatusListener > xStatusListener;
css::util::URL aTargetURL;
{
SolarMutexGuard aSolarMutexGuard;
if ( !m_bInitialized )
return;
// Try to find a dispatch object for the requested command URL
Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
xStatusListener.set( static_cast< OWeakObject* >( this ), UNO_QUERY );
if ( m_xContext.is() && xDispatchProvider.is() )
{
aTargetURL.Complete = aCommandURL;
if ( m_xUrlTransformer.is() )
m_xUrlTransformer->parseStrict( aTargetURL );
xDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
}
}
if ( xDispatch.is() && xStatusListener.is() )
{
// Catch exception as we release our mutex, it is possible that someone else
// has already disposed this instance!
// Add/remove status listener to get a update status information from the
// requested command.
try
{
xDispatch->addStatusListener( xStatusListener, aTargetURL );
xDispatch->removeStatusListener( xStatusListener, aTargetURL );
}
catch ( Exception& )
{
}
}
}
void ToolboxController::dispatchCommand( const OUString& sCommandURL, const Sequence< PropertyValue >& rArgs, const OUString &sTarget )
{
try
{
Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY_THROW );
URL aURL;
aURL.Complete = sCommandURL;
getURLTransformer()->parseStrict( aURL );
Reference< XDispatch > xDispatch( xDispatchProvider->queryDispatch( aURL, sTarget, 0 ), UNO_QUERY_THROW );
DispatchInfo *pDispatchInfo = new DispatchInfo( xDispatch, aURL, rArgs );
if ( !Application::PostUserEvent( LINK(nullptr, ToolboxController, ExecuteHdl_Impl),
pDispatchInfo ) )
delete pDispatchInfo;
}
catch( Exception& )
{
}
}
css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL ToolboxController::getPropertySetInfo()
{
Reference<XPropertySetInfo> xInfo( createPropertySetInfo( getInfoHelper() ) );
return xInfo;
}
::cppu::IPropertyArrayHelper& ToolboxController::getInfoHelper()
{
return *getArrayHelper();
}
::cppu::IPropertyArrayHelper* ToolboxController::createArrayHelper( ) const
{
css::uno::Sequence< Property > aProps;
describeProperties(aProps);
return new ::cppu::OPropertyArrayHelper(aProps);
}
sal_Bool SAL_CALL ToolboxController::convertFastPropertyValue( css::uno::Any& aConvertedValue ,
css::uno::Any& aOldValue ,
sal_Int32 nHandle ,
const css::uno::Any& aValue )
{
switch (nHandle)
{
case TOOLBARCONTROLLER_PROPHANDLE_SUPPORTSVISIBLE:
{
bool aNewValue(false);
aValue >>= aNewValue;
if (aNewValue != m_bSupportVisible)
{
aConvertedValue <<= aNewValue;
aOldValue <<= m_bSupportVisible;
return true;
}
return false;
}
}
return OPropertyContainer::convertFastPropertyValue(aConvertedValue, aOldValue, nHandle, aValue);
}
void SAL_CALL ToolboxController::setFastPropertyValue_NoBroadcast(
sal_Int32 nHandle,
const css::uno::Any& aValue )
{
OPropertyContainer::setFastPropertyValue_NoBroadcast(nHandle, aValue);
if (TOOLBARCONTROLLER_PROPHANDLE_SUPPORTSVISIBLE == nHandle)
{
bool rValue(false);
if (( aValue >>= rValue ) && m_bInitialized)
m_bSupportVisible = rValue;
}
}
IMPL_STATIC_LINK( ToolboxController, ExecuteHdl_Impl, void*, p, void )
{
DispatchInfo* pDispatchInfo = static_cast<DispatchInfo*>(p);
pDispatchInfo->mxDispatch->dispatch( pDispatchInfo->maURL, pDispatchInfo->maArgs );
delete pDispatchInfo;
}
void ToolboxController::enable( bool bEnable )
{
ToolBox* pToolBox = nullptr;
sal_uInt16 nItemId = 0;
if( getToolboxId( nItemId, &pToolBox ) )
{
pToolBox->EnableItem( nItemId, bEnable );
}
}
bool ToolboxController::getToolboxId( sal_uInt16& rItemId, ToolBox** ppToolBox )
{
if( (m_nToolBoxId != SAL_MAX_UINT16) && (ppToolBox == nullptr) )
return m_nToolBoxId;
ToolBox* pToolBox = static_cast< ToolBox* >( VCLUnoHelper::GetWindow( getParent() ).get() );
if( (m_nToolBoxId == SAL_MAX_UINT16) && pToolBox )
{
const ToolBox::ImplToolItems::size_type nCount = pToolBox->GetItemCount();
for ( ToolBox::ImplToolItems::size_type nPos = 0; nPos < nCount; ++nPos )
{
const sal_uInt16 nItemId = pToolBox->GetItemId( nPos );
if ( pToolBox->GetItemCommand( nItemId ) == m_aCommandURL )
{
m_nToolBoxId = nItemId;
break;
}
}
}
if( ppToolBox )
*ppToolBox = pToolBox;
rItemId = m_nToolBoxId;
return (rItemId != SAL_MAX_UINT16) && (( ppToolBox == nullptr) || (*ppToolBox != nullptr) );
}
//end
} // svt
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