/************************************************************** * * 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 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ //______________________________________________________________________________________________________________ // my own include //______________________________________________________________________________________________________________ #include "framecontrol.hxx" //______________________________________________________________________________________________________________ // includes of other projects //______________________________________________________________________________________________________________ #include #include #include #include #include #include #include #include //______________________________________________________________________________________________________________ // include of my own project //______________________________________________________________________________________________________________ //______________________________________________________________________________________________________________ // namespaces //______________________________________________________________________________________________________________ using namespace ::rtl ; using namespace ::osl ; using namespace ::cppu ; using namespace ::com::sun::star::uno ; using namespace ::com::sun::star::lang ; using namespace ::com::sun::star::beans ; using namespace ::com::sun::star::awt ; using namespace ::com::sun::star::frame ; using namespace ::com::sun::star::util ; namespace unocontrols{ //______________________________________________________________________________________________________________ // construct/destruct //______________________________________________________________________________________________________________ FrameControl::FrameControl( const Reference< XMultiServiceFactory >& xFactory ) : BaseControl ( xFactory ) , OBroadcastHelper ( m_aMutex ) , OPropertySetHelper ( *SAL_STATIC_CAST( OBroadcastHelper *, this ) ) , m_aInterfaceContainer ( m_aMutex ) , m_aConnectionPointContainer ( m_aMutex ) { } FrameControl::~FrameControl() { } //____________________________________________________________________________________________________________ // XInterface //____________________________________________________________________________________________________________ Any SAL_CALL FrameControl::queryInterface( const Type& rType ) throw( RuntimeException ) { // Attention: // Don't use mutex or guard in this method!!! Is a method of XInterface. Any aReturn ; Reference< XInterface > xDel = BaseControl::impl_getDelegator(); if ( xDel.is() ) { // If an delegator exist, forward question to his queryInterface. // Delegator will ask his own queryAggregation! aReturn = xDel->queryInterface( rType ); } else { // If an delegator unknown, forward question to own queryAggregation. aReturn = queryAggregation( rType ); } return aReturn ; } //____________________________________________________________________________________________________________ // XInterface //____________________________________________________________________________________________________________ void SAL_CALL FrameControl::acquire() throw() { // Attention: // Don't use mutex or guard in this method!!! Is a method of XInterface. // Forward to baseclass BaseControl::acquire(); } //____________________________________________________________________________________________________________ // XInterface //____________________________________________________________________________________________________________ void SAL_CALL FrameControl::release() throw() { // Attention: // Don't use mutex or guard in this method!!! Is a method of XInterface. // Forward to baseclass BaseControl::release(); } //____________________________________________________________________________________________________________ // XTypeProvider //____________________________________________________________________________________________________________ Sequence< Type > SAL_CALL FrameControl::getTypes() throw( RuntimeException ) { // Optimize this method ! // We initialize a static variable only one time. And we don't must use a mutex at every call! // For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL! static OTypeCollection* pTypeCollection = NULL ; if ( pTypeCollection == NULL ) { // Ready for multithreading; get global mutex for first call of this method only! see before MutexGuard aGuard( Mutex::getGlobalMutex() ); // Control these pointer again ... it can be, that another instance will be faster then these! if ( pTypeCollection == NULL ) { // Create a static typecollection ... static OTypeCollection aTypeCollection ( ::getCppuType(( const Reference< XControlModel >*)NULL ) , ::getCppuType(( const Reference< XControlContainer >*)NULL ) , ::getCppuType(( const Reference< XConnectionPointContainer >*)NULL ) , BaseControl::getTypes() ); // ... and set his address to static pointer! pTypeCollection = &aTypeCollection ; } } return pTypeCollection->getTypes(); } //____________________________________________________________________________________________________________ // XAggregation //____________________________________________________________________________________________________________ Any SAL_CALL FrameControl::queryAggregation( const Type& aType ) throw( RuntimeException ) { // Ask for my own supported interfaces ... // Attention: XTypeProvider and XInterface are supported by OComponentHelper! Any aReturn ( ::cppu::queryInterface( aType , static_cast< XControlModel* > ( this ) , static_cast< XConnectionPointContainer* > ( this ) ) ); // If searched interface not supported by this class ... if ( aReturn.hasValue() == sal_False ) { // ... ask baseclasses. aReturn = OPropertySetHelper::queryInterface( aType ); if ( aReturn.hasValue() == sal_False ) { aReturn = BaseControl::queryAggregation( aType ); } } return aReturn ; } //____________________________________________________________________________________________________________ // XControl //____________________________________________________________________________________________________________ void SAL_CALL FrameControl::createPeer( const Reference< XToolkit >& xToolkit , const Reference< XWindowPeer >& xParentPeer ) throw( RuntimeException ) { BaseControl::createPeer( xToolkit, xParentPeer ); if ( impl_getPeerWindow().is() ) { if( m_sComponentURL.getLength() > 0 ) { impl_createFrame( getPeer(), m_sComponentURL, m_seqLoaderArguments ); } } } //____________________________________________________________________________________________________________ // XControl //____________________________________________________________________________________________________________ sal_Bool SAL_CALL FrameControl::setModel( const Reference< XControlModel >& /*xModel*/ ) throw( RuntimeException ) { // We have no model. return sal_False ; } //____________________________________________________________________________________________________________ // XControl //____________________________________________________________________________________________________________ Reference< XControlModel > SAL_CALL FrameControl::getModel() throw( RuntimeException ) { // We have no model. return Reference< XControlModel >(); } //____________________________________________________________________________________________________________ // XControl //____________________________________________________________________________________________________________ void SAL_CALL FrameControl::dispose() throw( RuntimeException ) { impl_deleteFrame(); BaseControl::dispose(); } //____________________________________________________________________________________________________________ // XView //____________________________________________________________________________________________________________ sal_Bool SAL_CALL FrameControl::setGraphics( const Reference< XGraphics >& /*xDevice*/ ) throw( RuntimeException ) { // it is not possible to print this control return sal_False ; } //____________________________________________________________________________________________________________ // XView //____________________________________________________________________________________________________________ Reference< XGraphics > SAL_CALL FrameControl::getGraphics() throw( RuntimeException ) { // when its not posible to set graphics ! then its possible to return null return Reference< XGraphics >(); } //____________________________________________________________________________________________________________ // XConnectionPointContainer //____________________________________________________________________________________________________________ Sequence< Type > SAL_CALL FrameControl::getConnectionPointTypes() throw( RuntimeException ) { // Forwarded to helper class return m_aConnectionPointContainer.getConnectionPointTypes(); } //____________________________________________________________________________________________________________ // XConnectionPointContainer //____________________________________________________________________________________________________________ Reference< XConnectionPoint > SAL_CALL FrameControl::queryConnectionPoint( const Type& aType ) throw( RuntimeException ) { // Forwarded to helper class return m_aConnectionPointContainer.queryConnectionPoint( aType ); } //____________________________________________________________________________________________________________ // XConnectionPointContainer //____________________________________________________________________________________________________________ void SAL_CALL FrameControl::advise( const Type& aType , const Reference< XInterface >& xListener ) throw( RuntimeException ) { // Forwarded to helper class m_aConnectionPointContainer.advise( aType, xListener ); } //____________________________________________________________________________________________________________ // XConnectionPointContainer //____________________________________________________________________________________________________________ void SAL_CALL FrameControl::unadvise( const Type& aType , const Reference< XInterface >& xListener ) throw( RuntimeException ) { // Forwarded to helper class m_aConnectionPointContainer.unadvise( aType, xListener ); } //____________________________________________________________________________________________________________ // impl but public method to register service //____________________________________________________________________________________________________________ const Sequence< OUString > FrameControl::impl_getStaticSupportedServiceNames() { MutexGuard aGuard( Mutex::getGlobalMutex() ); Sequence< OUString > seqServiceNames( 1 ); seqServiceNames.getArray() [0] = OUString::createFromAscii( SERVICENAME_FRAMECONTROL ); return seqServiceNames ; } //____________________________________________________________________________________________________________ // impl but public method to register service //____________________________________________________________________________________________________________ const OUString FrameControl::impl_getStaticImplementationName() { return OUString::createFromAscii( IMPLEMENTATIONNAME_FRAMECONTROL ); } //____________________________________________________________________________________________________________ // OPropertySetHelper //____________________________________________________________________________________________________________ sal_Bool FrameControl::convertFastPropertyValue( Any& rConvertedValue , Any& rOldValue , sal_Int32 nHandle , const Any& rValue ) throw( IllegalArgumentException ) { sal_Bool bReturn = sal_False ; switch (nHandle) { case PROPERTYHANDLE_COMPONENTURL : rConvertedValue = rValue ; rOldValue <<= m_sComponentURL ; bReturn = sal_True ; break ; case PROPERTYHANDLE_LOADERARGUMENTS : rConvertedValue = rValue ; rOldValue <<= m_seqLoaderArguments ; bReturn = sal_True ; break ; } if ( bReturn == sal_False ) { throw IllegalArgumentException(); } return bReturn ; } //____________________________________________________________________________________________________________ // OPropertySetHelper //____________________________________________________________________________________________________________ void FrameControl::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle , const Any& rValue ) throw ( ::com::sun::star::uno::Exception ) { // this method only set the value MutexGuard aGuard (m_aMutex) ; switch (nHandle) { case PROPERTYHANDLE_COMPONENTURL : rValue >>= m_sComponentURL ; if (getPeer().is()) { impl_createFrame ( getPeer(), m_sComponentURL, m_seqLoaderArguments ) ; } break ; case PROPERTYHANDLE_LOADERARGUMENTS : rValue >>= m_seqLoaderArguments ; break ; default : VOS_ENSHURE ( nHandle == -1, ERRORTEXT_VOSENSHURE ) ; } } //____________________________________________________________________________________________________________ // OPropertySetHelper //____________________________________________________________________________________________________________ void FrameControl::getFastPropertyValue( Any& rRet , sal_Int32 nHandle ) const { MutexGuard aGuard ( Mutex::getGlobalMutex() ) ; switch (nHandle) { case PROPERTYHANDLE_COMPONENTURL : rRet <<= m_sComponentURL ; break ; case PROPERTYHANDLE_LOADERARGUMENTS : rRet <<= m_seqLoaderArguments ; break ; case PROPERTYHANDLE_FRAME : rRet <<= m_xFrame ; break ; default : VOS_ENSHURE ( nHandle == -1, ERRORTEXT_VOSENSHURE ) ; } } //____________________________________________________________________________________________________________ // OPropertySetHelper //____________________________________________________________________________________________________________ IPropertyArrayHelper& FrameControl::getInfoHelper() { // Create a table that map names to index values. static OPropertyArrayHelper* pInfo ; if (!pInfo) { // global method must be guarded MutexGuard aGuard ( Mutex::getGlobalMutex() ) ; if (!pInfo) { pInfo = new OPropertyArrayHelper( impl_getStaticPropertyDescriptor(), sal_True ); } } return *pInfo ; } /* //-------------------------------------------------------------------------------------------------- // start OConnectionPointContainerHelper //-------------------------------------------------------------------------------------------------- Uik* FrameControl::getConnectionPointUiks ( sal_Int32* pCount ) const { static Uik szUiks[] = { ((XEventListener*)NULL)->getSmartUik (), ::getCppuType((const Reference< XPropertyChangeListener >*)0), ::getCppuType((const Reference< XVetoableChangeListener >*)0), ::getCppuType((const Reference< XPropertiesChangeListener >*)0) } ; *pCount = 4 ; return szUiks ; } //-------------------------------------------------------------------------------------------------- // end OConnectionPointContainerHelper //-------------------------------------------------------------------------------------------------- */ //____________________________________________________________________________________________________________ // OPropertySetHelper //____________________________________________________________________________________________________________ Reference< XPropertySetInfo > SAL_CALL FrameControl::getPropertySetInfo() throw( RuntimeException ) { // Optimize this method ! // We initialize a static variable only one time. And we don't must use a mutex at every call! // For the first call; pInfo is NULL - for the second call pInfo is different from NULL! static Reference< XPropertySetInfo >* pInfo = (Reference< XPropertySetInfo >*)0 ; if ( pInfo == (Reference< XPropertySetInfo >*)0 ) { // Ready for multithreading MutexGuard aGuard ( Mutex::getGlobalMutex () ) ; // Control this pointer again, another instance can be faster then these! if ( pInfo == (Reference< XPropertySetInfo >*)0 ) { // Create structure of propertysetinfo for baseclass "OPropertySetHelper". // (Use method "getInfoHelper()".) static Reference< XPropertySetInfo > xInfo ( createPropertySetInfo ( getInfoHelper () ) ) ; pInfo = &xInfo ; } } return ( *pInfo ) ; } //____________________________________________________________________________________________________________ // BaseControl //____________________________________________________________________________________________________________ WindowDescriptor* FrameControl::impl_getWindowDescriptor( const Reference< XWindowPeer >& xParentPeer ) { WindowDescriptor* pDescriptor = new WindowDescriptor ; pDescriptor->Type = WindowClass_CONTAINER ; pDescriptor->ParentIndex = -1 ; pDescriptor->Parent = xParentPeer ; pDescriptor->Bounds = getPosSize () ; pDescriptor->WindowAttributes = 0 ; return pDescriptor ; } //____________________________________________________________________________________________________________ // private method //____________________________________________________________________________________________________________ void FrameControl::impl_createFrame( const Reference< XWindowPeer >& xPeer , const OUString& rURL , const Sequence< PropertyValue >& rArguments ) { Reference< XFrame > xOldFrame ; Reference< XFrame > xNewFrame ; { MutexGuard aGuard ( m_aMutex ) ; xOldFrame = m_xFrame ; } xNewFrame = Reference< XFrame > ( impl_getMultiServiceFactory()->createInstance ( OUString::createFromAscii( "com.sun.star.frame.Frame" ) ), UNO_QUERY ) ; Reference< XDispatchProvider > xDSP ( xNewFrame, UNO_QUERY ) ; if (xDSP.is()) { Reference< XWindow > xWP ( xPeer, UNO_QUERY ) ; xNewFrame->initialize ( xWP ) ; // option //xFrame->setName( "WhatYouWant" ); Reference< XURLTransformer > xTrans ( impl_getMultiServiceFactory()->createInstance ( OUString::createFromAscii( "com.sun.star.util.URLTransformer" ) ), UNO_QUERY ) ; if(xTrans.is()) { // load file URL aURL ; aURL.Complete = rURL ; xTrans->parseStrict( aURL ) ; Reference< XDispatch > xDisp = xDSP->queryDispatch ( aURL, OUString (), FrameSearchFlag::SELF ) ; if (xDisp.is()) { xDisp->dispatch ( aURL, rArguments ) ; } } } // set the frame { MutexGuard aGuard ( m_aMutex ) ; m_xFrame = xNewFrame ; } // notify the listeners sal_Int32 nFrameId = PROPERTYHANDLE_FRAME ; Any aNewFrame ( &xNewFrame, ::getCppuType((const Reference< XFrame >*)0) ) ; Any aOldFrame ( &xOldFrame, ::getCppuType((const Reference< XFrame >*)0) ) ; fire ( &nFrameId, &aNewFrame, &aOldFrame, 1, sal_False ) ; if (xOldFrame.is()) { xOldFrame->dispose () ; } } //____________________________________________________________________________________________________________ // private method //____________________________________________________________________________________________________________ void FrameControl::impl_deleteFrame() { Reference< XFrame > xOldFrame; Reference< XFrame > xNullFrame; { // do not dispose the frame in this guarded section (deadlock?) MutexGuard aGuard( m_aMutex ); xOldFrame = m_xFrame; m_xFrame = Reference< XFrame > (); } // notify the listeners sal_Int32 nFrameId = PROPERTYHANDLE_FRAME; Any aNewFrame( &xNullFrame, ::getCppuType((const Reference< XFrame >*)0) ); Any aOldFrame( &xOldFrame, ::getCppuType((const Reference< XFrame >*)0) ); fire( &nFrameId, &aNewFrame, &aOldFrame, 1, sal_False ); // dispose the frame if( xOldFrame.is() ) xOldFrame->dispose(); } //____________________________________________________________________________________________________________ // private method //____________________________________________________________________________________________________________ const Sequence< Property > FrameControl::impl_getStaticPropertyDescriptor() { // All Properties of this implementation. The array must be sorted! static const Property pPropertys[PROPERTY_COUNT] = { Property( OUString::createFromAscii( PROPERTYNAME_COMPONENTURL ), PROPERTYHANDLE_COMPONENTURL , ::getCppuType((const OUString*)0) , PropertyAttribute::BOUND | PropertyAttribute::CONSTRAINED ), Property( OUString::createFromAscii( PROPERTYNAME_FRAME ), PROPERTYHANDLE_FRAME , ::getCppuType((const Reference< XFrame >*)0) , PropertyAttribute::BOUND | PropertyAttribute::TRANSIENT ), Property( OUString::createFromAscii( PROPERTYNAME_LOADERARGUMENTS ), PROPERTYHANDLE_LOADERARGUMENTS , ::getCppuType((const Sequence< PropertyValue >*)0), PropertyAttribute::BOUND | PropertyAttribute::CONSTRAINED ) }; static const Sequence< Property > seqPropertys( pPropertys, PROPERTY_COUNT ); return seqPropertys ; } } // namespace unocontrols