925 lines
38 KiB
C++
925 lines
38 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include "clickableimage.hxx"
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#include "controlfeatureinterception.hxx"
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#include "urltransformer.hxx"
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#include "componenttools.hxx"
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#include <com/sun/star/form/XSubmit.hpp>
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#include <com/sun/star/awt/SystemPointer.hpp>
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#include <com/sun/star/form/FormComponentType.hpp>
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#include <com/sun/star/frame/XDispatch.hpp>
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#include <com/sun/star/frame/XDispatchProvider.hpp>
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#include <com/sun/star/frame/FrameSearchFlag.hpp>
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#include <com/sun/star/frame/XController.hpp>
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#include <com/sun/star/frame/XFrame.hpp>
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#include <com/sun/star/awt/ActionEvent.hpp>
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#include <com/sun/star/awt/XActionListener.hpp>
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#include <tools/urlobj.hxx>
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#include <tools/debug.hxx>
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#include <vcl/svapp.hxx>
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#include <sfx2/docfile.hxx>
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#include <sfx2/objsh.hxx>
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#include <osl/mutex.hxx>
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#include "services.hxx"
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#include <comphelper/container.hxx>
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#include <comphelper/listenernotification.hxx>
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#include <svtools/imageresourceaccess.hxx>
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#define LOCAL_URL_PREFIX '#'
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//.........................................................................
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namespace frm
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{
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//.........................................................................
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::sdb;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::form;
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using namespace ::com::sun::star::awt;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::frame;
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using namespace ::com::sun::star::form::submission;
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using ::com::sun::star::awt::MouseEvent;
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using ::com::sun::star::task::XInteractionHandler;
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//==================================================================
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// OClickableImageBaseControl
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//==================================================================
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//------------------------------------------------------------------------------
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Sequence<Type> OClickableImageBaseControl::_getTypes()
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{
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static Sequence<Type> aTypes;
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if (!aTypes.getLength())
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aTypes = concatSequences(OControl::_getTypes(), OClickableImageBaseControl_BASE::getTypes());
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return aTypes;
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}
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//------------------------------------------------------------------------------
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OClickableImageBaseControl::OClickableImageBaseControl(const Reference<XMultiServiceFactory>& _rxFactory, const ::rtl::OUString& _aService)
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:OControl(_rxFactory, _aService)
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,m_pThread(NULL)
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,m_aSubmissionVetoListeners( m_aMutex )
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,m_aApproveActionListeners( m_aMutex )
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,m_aActionListeners( m_aMutex )
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{
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m_pFeatureInterception.reset( new ControlFeatureInterception( _rxFactory ) );
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}
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//------------------------------------------------------------------------------
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OClickableImageBaseControl::~OClickableImageBaseControl()
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{
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if (!OComponentHelper::rBHelper.bDisposed)
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{
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acquire();
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dispose();
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}
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}
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// UNO Anbindung
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//------------------------------------------------------------------------------
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Any SAL_CALL OClickableImageBaseControl::queryAggregation(const Type& _rType) throw (RuntimeException)
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{
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Any aReturn = OControl::queryAggregation(_rType);
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if (!aReturn.hasValue())
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aReturn = OClickableImageBaseControl_BASE::queryInterface(_rType);
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return aReturn;
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}
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// XApproveActionBroadcaster
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//------------------------------------------------------------------------------
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void OClickableImageBaseControl::addApproveActionListener(
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const Reference<XApproveActionListener>& l) throw( RuntimeException )
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{
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m_aApproveActionListeners.addInterface(l);
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}
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//------------------------------------------------------------------------------
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void OClickableImageBaseControl::removeApproveActionListener(
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const Reference<XApproveActionListener>& l) throw( RuntimeException )
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{
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m_aApproveActionListeners.removeInterface(l);
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}
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//--------------------------------------------------------------------
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void SAL_CALL OClickableImageBaseControl::registerDispatchProviderInterceptor( const Reference< XDispatchProviderInterceptor >& _rxInterceptor ) throw (RuntimeException)
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{
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m_pFeatureInterception->registerDispatchProviderInterceptor( _rxInterceptor );
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}
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//--------------------------------------------------------------------
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void SAL_CALL OClickableImageBaseControl::releaseDispatchProviderInterceptor( const Reference< XDispatchProviderInterceptor >& _rxInterceptor ) throw (RuntimeException)
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{
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m_pFeatureInterception->releaseDispatchProviderInterceptor( _rxInterceptor );
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}
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// OComponentHelper
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//------------------------------------------------------------------------------
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void OClickableImageBaseControl::disposing()
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{
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EventObject aEvent( static_cast< XWeak* >( this ) );
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m_aApproveActionListeners.disposeAndClear( aEvent );
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m_aActionListeners.disposeAndClear( aEvent );
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m_aSubmissionVetoListeners.disposeAndClear( aEvent );
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m_pFeatureInterception->dispose();
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if( m_pThread )
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{
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m_pThread->release();
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m_pThread = NULL;
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}
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}
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OControl::disposing();
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}
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//------------------------------------------------------------------------------
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OImageProducerThread_Impl* OClickableImageBaseControl::getImageProducerThread()
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{
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if ( !m_pThread )
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{
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m_pThread = new OImageProducerThread_Impl( this );
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m_pThread->acquire();
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m_pThread->create();
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}
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return m_pThread;
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}
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//------------------------------------------------------------------------------
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bool OClickableImageBaseControl::approveAction( )
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{
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sal_Bool bCancelled = sal_False;
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EventObject aEvent( static_cast< XWeak* >( this ) );
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::cppu::OInterfaceIteratorHelper aIter( m_aApproveActionListeners );
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while( !bCancelled && aIter.hasMoreElements() )
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{
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// Jede approveAction-Methode muss thread-safe sein!!!
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if( !static_cast< XApproveActionListener* >( aIter.next() )->approveAction( aEvent ) )
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bCancelled = sal_True;
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}
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return !bCancelled;
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}
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//------------------------------------------------------------------------------
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// Diese Methode wird auch aus einem Thread gerufen und muss deshalb
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// thread-safe sein.
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void OClickableImageBaseControl::actionPerformed_Impl(sal_Bool bNotifyListener, const MouseEvent& rEvt)
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{
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if( bNotifyListener )
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{
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if ( !approveAction() )
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return;
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}
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// Ob der Rest des Codes Thread-Safe ist weiss man nicht genau. Deshalb
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// wird das meiste bei gelocktem Solar-Mutex erledigen.
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Reference<XPropertySet> xSet;
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Reference< XInterface > xModelsParent;
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FormButtonType eButtonType = FormButtonType_PUSH;
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{
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SolarMutexGuard aGuard;
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// Parent holen
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Reference<XFormComponent> xComp(getModel(), UNO_QUERY);
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if (!xComp.is())
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return;
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xModelsParent = xComp->getParent();
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if (!xModelsParent.is())
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return;
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// which button type?
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xSet = xSet.query( xComp );
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if ( !xSet.is() )
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return;
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xSet->getPropertyValue(PROPERTY_BUTTONTYPE) >>= eButtonType;
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}
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switch (eButtonType)
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{
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case FormButtonType_RESET:
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{
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// reset-Methoden muessen thread-safe sein!
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Reference<XReset> xReset(xModelsParent, UNO_QUERY);
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if (!xReset.is())
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return;
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xReset->reset();
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}
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break;
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case FormButtonType_SUBMIT:
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{
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// if some outer component can provide an interaction handler, use it
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Reference< XInteractionHandler > xHandler( m_pFeatureInterception->queryDispatch( "private:/InteractionHandler" ), UNO_QUERY );
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try
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{
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implSubmit( rEvt, xHandler );
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}
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catch( const Exception& )
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{
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// ignore
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}
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}
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break;
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case FormButtonType_URL:
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{
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SolarMutexGuard aGuard;
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Reference< XModel > xModel = getXModel(xModelsParent);
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if (!xModel.is())
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return;
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///////////////////////////////////////////////////////////////////////
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// Jetzt URL ausfuehren
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Reference< XController > xController = xModel->getCurrentController();
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if (!xController.is())
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return;
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Reference< XFrame > xFrame = xController->getFrame();
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if( !xFrame.is() )
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return;
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URL aURL;
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aURL.Complete =
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getString(xSet->getPropertyValue(PROPERTY_TARGET_URL));
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if (aURL.Complete.getLength() && (LOCAL_URL_PREFIX == aURL.Complete.getStr()[0]))
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{ // the URL contains a local URL only. Since the URLTransformer does not handle this case correctly
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// (it can't: it does not know the document URL), we have to take care for this ourself.
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// The real solution would be to not allow such relative URLs (there is a rule that at runtime, all
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// URLs have to be absolute), but for compatibility reasons this is no option.
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// The more as the user does not want to see a local URL as "file://<path>/<document>#mark" if it
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// could be "#mark" as well.
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// If we someday say that this hack (yes, it's kind of a hack) is not sustainable anymore, the complete
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// solutiuon would be:
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// * recognize URLs consisting of a mark only while _reading_ the document
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// * for this, allow the INetURLObject (which at the moment is invoked when reading URLs) to
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// transform such mark-only URLs into correct absolute URLs
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// * at the UI, show only the mark
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// * !!!! recognize every SAVEAS on the document, so the absolute URL can be adjusted. This seems
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// rather impossible !!!
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aURL.Mark = aURL.Complete;
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aURL.Complete = xModel->getURL();
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aURL.Complete += aURL.Mark;
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}
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sal_Bool bDispatchUrlInternal = sal_False;
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xSet->getPropertyValue(PROPERTY_DISPATCHURLINTERNAL) >>= bDispatchUrlInternal;
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if ( bDispatchUrlInternal )
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{
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m_pFeatureInterception->getTransformer().parseSmartWithAsciiProtocol( aURL, INET_FILE_SCHEME );
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::rtl::OUString aTargetFrame;
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xSet->getPropertyValue(PROPERTY_TARGET_FRAME) >>= aTargetFrame;
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Reference< XDispatch > xDisp = Reference< XDispatchProvider > (xFrame,UNO_QUERY)->queryDispatch( aURL, aTargetFrame,
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FrameSearchFlag::SELF | FrameSearchFlag::PARENT |
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FrameSearchFlag::SIBLINGS | FrameSearchFlag::CREATE );
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Sequence<PropertyValue> aArgs(1);
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PropertyValue& rProp = aArgs.getArray()[0];
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rProp.Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Referer") );
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rProp.Value <<= xModel->getURL();
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if (xDisp.is())
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xDisp->dispatch( aURL, aArgs );
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}
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else
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{
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URL aHyperLink = m_pFeatureInterception->getTransformer().getStrictURLFromAscii( ".uno:OpenHyperlink" );
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Reference< XDispatch > xDisp = Reference< XDispatchProvider > (xFrame,UNO_QUERY)->queryDispatch(aHyperLink, ::rtl::OUString() , 0);
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if ( xDisp.is() )
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{
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Sequence<PropertyValue> aProps(3);
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aProps[0].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("URL"));
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aProps[0].Value <<= aURL.Complete;
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aProps[1].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("FrameName"));
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aProps[1].Value = xSet->getPropertyValue(PROPERTY_TARGET_FRAME);
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aProps[2].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Referer"));
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aProps[2].Value <<= xModel->getURL();
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xDisp->dispatch( aHyperLink, aProps );
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}
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}
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} break;
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default:
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{
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// notify the action listeners for a push button
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ActionEvent aEvt(static_cast<XWeak*>(this), m_aActionCommand);
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m_aActionListeners.notifyEach( &XActionListener::actionPerformed, aEvt );
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}
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}
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}
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//--------------------------------------------------------------------
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void SAL_CALL OClickableImageBaseControl::addSubmissionVetoListener( const Reference< submission::XSubmissionVetoListener >& listener ) throw (NoSupportException, RuntimeException)
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{
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m_aSubmissionVetoListeners.addInterface( listener );
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}
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//--------------------------------------------------------------------
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void SAL_CALL OClickableImageBaseControl::removeSubmissionVetoListener( const Reference< submission::XSubmissionVetoListener >& listener ) throw (NoSupportException, RuntimeException)
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{
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m_aSubmissionVetoListeners.removeInterface( listener );
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}
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//--------------------------------------------------------------------
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void SAL_CALL OClickableImageBaseControl::submitWithInteraction( const Reference< XInteractionHandler >& _rxHandler ) throw (VetoException, WrappedTargetException, RuntimeException)
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{
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implSubmit( MouseEvent(), _rxHandler );
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}
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//--------------------------------------------------------------------
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void SAL_CALL OClickableImageBaseControl::submit( ) throw (VetoException, WrappedTargetException, RuntimeException)
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{
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implSubmit( MouseEvent(), NULL );
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}
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//--------------------------------------------------------------------
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Sequence< ::rtl::OUString > SAL_CALL OClickableImageBaseControl::getSupportedServiceNames( ) throw (RuntimeException)
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{
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Sequence< ::rtl::OUString > aSupported = OControl::getSupportedServiceNames();
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aSupported.realloc( aSupported.getLength() + 1 );
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::rtl::OUString* pArray = aSupported.getArray();
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pArray[ aSupported.getLength() - 1 ] = FRM_SUN_CONTROL_SUBMITBUTTON;
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return aSupported;
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}
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//--------------------------------------------------------------------
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void OClickableImageBaseControl::implSubmit( const MouseEvent& _rEvent, const Reference< XInteractionHandler >& _rxHandler ) SAL_THROW((VetoException, WrappedTargetException, RuntimeException))
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{
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try
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{
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// allow the veto listeners to join the game
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m_aSubmissionVetoListeners.notifyEach( &XSubmissionVetoListener::submitting, EventObject( *this ) );
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// see whether there's an "submit interceptor" set at our model
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Reference< submission::XSubmissionSupplier > xSubmissionSupp( getModel(), UNO_QUERY );
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Reference< XSubmission > xSubmission;
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if ( xSubmissionSupp.is() )
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xSubmission = xSubmissionSupp->getSubmission();
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if ( xSubmission.is() )
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{
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if ( !_rxHandler.is() )
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xSubmission->submit();
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else
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xSubmission->submitWithInteraction( _rxHandler );
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}
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else
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{
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// no "interceptor" -> ordinary (old-way) submission
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Reference< XChild > xChild( getModel(), UNO_QUERY );
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Reference< XSubmit > xParentSubmission;
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if ( xChild.is() )
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xParentSubmission = xParentSubmission.query( xChild->getParent() );
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if ( xParentSubmission.is() )
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xParentSubmission->submit( this, _rEvent );
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}
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}
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catch( const VetoException& )
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{
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// allowed to leave
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throw;
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}
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catch( const RuntimeException& )
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{
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// allowed to leave
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throw;
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}
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catch( const WrappedTargetException& )
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{
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// allowed to leave
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throw;
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}
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catch( const Exception& e )
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{
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OSL_FAIL( "OClickableImageBaseControl::implSubmit: caught an unknown exception!" );
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throw WrappedTargetException( ::rtl::OUString(), *this, makeAny( e ) );
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}
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}
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//==================================================================
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// OClickableImageBaseModel
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//==================================================================
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//------------------------------------------------------------------------------
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Sequence<Type> OClickableImageBaseModel::_getTypes()
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{
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return concatSequences(
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OControlModel::_getTypes(),
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OClickableImageBaseModel_Base::getTypes()
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);
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}
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//------------------------------------------------------------------
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DBG_NAME( OClickableImageBaseModel )
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//------------------------------------------------------------------
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OClickableImageBaseModel::OClickableImageBaseModel( const Reference< XMultiServiceFactory >& _rxFactory, const ::rtl::OUString& _rUnoControlModelTypeName,
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const ::rtl::OUString& rDefault )
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:OControlModel( _rxFactory, _rUnoControlModelTypeName, rDefault )
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,OPropertyChangeListener(m_aMutex)
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,m_pMedium(NULL)
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,m_pProducer( NULL )
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,m_bDispatchUrlInternal(sal_False)
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,m_bDownloading(sal_False)
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,m_bProdStarted(sal_False)
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{
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DBG_CTOR( OClickableImageBaseModel, NULL );
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implConstruct();
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m_eButtonType = FormButtonType_PUSH;
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}
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//------------------------------------------------------------------
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OClickableImageBaseModel::OClickableImageBaseModel( const OClickableImageBaseModel* _pOriginal, const Reference<XMultiServiceFactory>& _rxFactory )
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:OControlModel( _pOriginal, _rxFactory )
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,OPropertyChangeListener( m_aMutex )
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,m_pMedium( NULL )
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,m_pProducer( NULL )
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,m_bDispatchUrlInternal(sal_False)
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,m_bDownloading( sal_False )
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,m_bProdStarted( sal_False )
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{
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DBG_CTOR( OClickableImageBaseModel, NULL );
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implConstruct();
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// copy properties
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m_eButtonType = _pOriginal->m_eButtonType;
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m_sTargetURL = _pOriginal->m_sTargetURL;
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m_sTargetFrame = _pOriginal->m_sTargetFrame;
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m_bDispatchUrlInternal = _pOriginal->m_bDispatchUrlInternal;
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}
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//------------------------------------------------------------------------------
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void OClickableImageBaseModel::implInitializeImageURL( )
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{
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osl_incrementInterlockedCount( &m_refCount );
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{
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// simulate a propertyChanged event for the ImageURL
|
|
Any aImageURL;
|
|
getFastPropertyValue( aImageURL, PROPERTY_ID_IMAGE_URL );
|
|
_propertyChanged( PropertyChangeEvent( *this, PROPERTY_IMAGE_URL, sal_False, PROPERTY_ID_IMAGE_URL, Any( ), aImageURL ) );
|
|
}
|
|
osl_decrementInterlockedCount( &m_refCount );
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OClickableImageBaseModel::implConstruct()
|
|
{
|
|
m_pProducer = new ImageProducer;
|
|
increment( m_refCount );
|
|
{
|
|
m_xProducer = m_pProducer;
|
|
|
|
if ( m_xAggregateSet.is() )
|
|
{
|
|
OPropertyChangeMultiplexer* pMultiplexer = new OPropertyChangeMultiplexer( this, m_xAggregateSet );
|
|
pMultiplexer->addProperty( PROPERTY_IMAGE_URL );
|
|
}
|
|
}
|
|
decrement(m_refCount);
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
OClickableImageBaseModel::~OClickableImageBaseModel()
|
|
{
|
|
if (!OComponentHelper::rBHelper.bDisposed)
|
|
{
|
|
acquire();
|
|
dispose();
|
|
}
|
|
DBG_ASSERT(m_pMedium == NULL, "OClickableImageBaseModel::~OClickableImageBaseModel : leaving a memory leak ...");
|
|
// spaetestens im dispose sollte das aufgeraeumt worden sein
|
|
|
|
DBG_DTOR( OClickableImageBaseModel, NULL );
|
|
}
|
|
|
|
// XImageProducer
|
|
//--------------------------------------------------------------------
|
|
void SAL_CALL OClickableImageBaseModel::addConsumer( const Reference< XImageConsumer >& _rxConsumer ) throw (RuntimeException)
|
|
{
|
|
ImageModelMethodGuard aGuard( *this );
|
|
GetImageProducer()->addConsumer( _rxConsumer );
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void SAL_CALL OClickableImageBaseModel::removeConsumer( const Reference< XImageConsumer >& _rxConsumer ) throw (RuntimeException)
|
|
{
|
|
ImageModelMethodGuard aGuard( *this );
|
|
GetImageProducer()->removeConsumer( _rxConsumer );
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void SAL_CALL OClickableImageBaseModel::startProduction( ) throw (RuntimeException)
|
|
{
|
|
ImageModelMethodGuard aGuard( *this );
|
|
GetImageProducer()->startProduction();
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
Reference< submission::XSubmission > SAL_CALL OClickableImageBaseModel::getSubmission() throw (RuntimeException)
|
|
{
|
|
return m_xSubmissionDelegate;
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void SAL_CALL OClickableImageBaseModel::setSubmission( const Reference< submission::XSubmission >& _submission ) throw (RuntimeException)
|
|
{
|
|
m_xSubmissionDelegate = _submission;
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
Sequence< ::rtl::OUString > SAL_CALL OClickableImageBaseModel::getSupportedServiceNames( ) throw (RuntimeException)
|
|
{
|
|
Sequence< ::rtl::OUString > aSupported = OControlModel::getSupportedServiceNames();
|
|
aSupported.realloc( aSupported.getLength() + 1 );
|
|
|
|
::rtl::OUString* pArray = aSupported.getArray();
|
|
pArray[ aSupported.getLength() - 1 ] = FRM_SUN_COMPONENT_SUBMITBUTTON;
|
|
|
|
return aSupported;
|
|
}
|
|
|
|
// OComponentHelper
|
|
//------------------------------------------------------------------------------
|
|
void OClickableImageBaseModel::disposing()
|
|
{
|
|
OControlModel::disposing();
|
|
if (m_pMedium)
|
|
{
|
|
delete m_pMedium;
|
|
m_pMedium = NULL;
|
|
}
|
|
|
|
m_xProducer = NULL;
|
|
m_pProducer = NULL;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
Any SAL_CALL OClickableImageBaseModel::queryAggregation(const Type& _rType) throw (RuntimeException)
|
|
{
|
|
// order matters:
|
|
// we definately want to "overload" the XImageProducer interface of our aggregate,
|
|
// thus check OClickableImageBaseModel_Base (which provides this) first
|
|
Any aReturn = OClickableImageBaseModel_Base::queryInterface( _rType );
|
|
|
|
// BUT: _don't_ let it feel responsible for the XTypeProvider interface
|
|
// (as this is implemented by our base class in the proper way)
|
|
if ( _rType.equals( ::getCppuType( static_cast< Reference< XTypeProvider >* >( NULL ) ) )
|
|
|| !aReturn.hasValue()
|
|
)
|
|
aReturn = OControlModel::queryAggregation( _rType );
|
|
|
|
return aReturn;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OClickableImageBaseModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const
|
|
{
|
|
switch (nHandle)
|
|
{
|
|
case PROPERTY_ID_BUTTONTYPE : rValue <<= m_eButtonType; break;
|
|
case PROPERTY_ID_TARGET_URL : rValue <<= m_sTargetURL; break;
|
|
case PROPERTY_ID_TARGET_FRAME : rValue <<= m_sTargetFrame; break;
|
|
case PROPERTY_ID_DISPATCHURLINTERNAL : rValue <<= m_bDispatchUrlInternal; break;
|
|
default:
|
|
OControlModel::getFastPropertyValue(rValue, nHandle);
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OClickableImageBaseModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) throw ( Exception)
|
|
{
|
|
switch (nHandle)
|
|
{
|
|
case PROPERTY_ID_BUTTONTYPE :
|
|
DBG_ASSERT(isA(rValue, static_cast<FormButtonType*>(NULL)), "OClickableImageBaseModel::setFastPropertyValue_NoBroadcast : invalid type !" );
|
|
rValue >>= m_eButtonType;
|
|
break;
|
|
|
|
case PROPERTY_ID_TARGET_URL :
|
|
DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_STRING, "OClickableImageBaseModel::setFastPropertyValue_NoBroadcast : invalid type !" );
|
|
rValue >>= m_sTargetURL;
|
|
break;
|
|
|
|
case PROPERTY_ID_TARGET_FRAME :
|
|
DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_STRING, "OClickableImageBaseModel::setFastPropertyValue_NoBroadcast : invalid type !" );
|
|
rValue >>= m_sTargetFrame;
|
|
break;
|
|
|
|
case PROPERTY_ID_DISPATCHURLINTERNAL:
|
|
DBG_ASSERT(rValue.getValueType().getTypeClass() == TypeClass_BOOLEAN, "OClickableImageBaseModel::setFastPropertyValue_NoBroadcast : invalid type !" );
|
|
rValue >>= m_bDispatchUrlInternal;
|
|
break;
|
|
|
|
default:
|
|
OControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue);
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
sal_Bool OClickableImageBaseModel::convertFastPropertyValue(Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle, const Any& rValue)
|
|
throw( IllegalArgumentException )
|
|
{
|
|
switch (nHandle)
|
|
{
|
|
case PROPERTY_ID_BUTTONTYPE :
|
|
return tryPropertyValueEnum( rConvertedValue, rOldValue, rValue, m_eButtonType );
|
|
|
|
case PROPERTY_ID_TARGET_URL :
|
|
return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sTargetURL);
|
|
|
|
case PROPERTY_ID_TARGET_FRAME :
|
|
return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_sTargetFrame);
|
|
|
|
case PROPERTY_ID_DISPATCHURLINTERNAL :
|
|
return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bDispatchUrlInternal);
|
|
|
|
default:
|
|
return OControlModel::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue);
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OClickableImageBaseModel::StartProduction()
|
|
{
|
|
ImageProducer *pImgProd = GetImageProducer();
|
|
// grab the ImageURL
|
|
rtl::OUString sURL;
|
|
getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ImageURL") ) ) >>= sURL;
|
|
if (!m_pMedium)
|
|
{
|
|
if ( ::svt::GraphicAccess::isSupportedURL( sURL ) )
|
|
pImgProd->SetImage( sURL );
|
|
else
|
|
// caution: the medium may be NULL if somebody gave us a invalid URL to work with
|
|
pImgProd->SetImage(String());
|
|
m_bDownloading = sal_False;
|
|
return;
|
|
}
|
|
if (m_pMedium->GetErrorCode()==0)
|
|
{
|
|
SvStream* pStream = m_pMedium->GetInStream();
|
|
|
|
pImgProd->SetImage(*pStream);
|
|
pImgProd->startProduction();
|
|
m_bProdStarted = sal_True;
|
|
}
|
|
else
|
|
{
|
|
pImgProd->SetImage(String());
|
|
delete m_pMedium;
|
|
m_pMedium = 0;
|
|
m_bDownloading = sal_False;
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OClickableImageBaseModel::SetURL( const ::rtl::OUString& rURL )
|
|
{
|
|
if (m_pMedium || !rURL.getLength())
|
|
{
|
|
// Den Stream am Producer freigeben, bevor das Medium geloscht wird.
|
|
GetImageProducer()->SetImage(String());
|
|
delete m_pMedium;
|
|
m_pMedium = NULL;
|
|
}
|
|
|
|
// the SfxMedium is not allowed to be created with an invalid URL, so we have to check this first
|
|
INetURLObject aUrl(rURL);
|
|
if (INET_PROT_NOT_VALID == aUrl.GetProtocol())
|
|
// we treat an invalid URL like we would treat no URL
|
|
return;
|
|
|
|
if (rURL.getLength() && !::svt::GraphicAccess::isSupportedURL( rURL ) )
|
|
{
|
|
if (m_pMedium)
|
|
delete m_pMedium;
|
|
|
|
m_pMedium = new SfxMedium(rURL, STREAM_STD_READ, sal_False);
|
|
m_pMedium->SetDataAvailableLink(
|
|
STATIC_LINK(this, OClickableImageBaseModel, DataAvailableLink));
|
|
|
|
// Das XModel suchen, um an die Object-Shell oder zumindest den
|
|
// Referer zu gelangen.
|
|
// Das Model findet man allerdings nur beim Laden von HTML-Dokumenten
|
|
// und dann, wenn die URL in einem bereits geladenen Dokument
|
|
// geaendert wird. Waehrend des Ladens kommt man nicht an das
|
|
// Model ran.
|
|
Reference< XModel > xModel;
|
|
InterfaceRef xIfc( *this );
|
|
while( !xModel.is() && xIfc.is() )
|
|
{
|
|
Reference<XChild> xChild( xIfc, UNO_QUERY );
|
|
xIfc = xChild->getParent();
|
|
query_interface(xIfc, xModel);
|
|
}
|
|
|
|
// Die Object-Shell suchen, indem wir
|
|
// ueber alle Object-Shells iterieren und deren XModel mit dem
|
|
// eigenen vergleichen. Als Optimierung probieren wir aber erstmal
|
|
// die aktuelle Object-Shell.
|
|
// wir unser XModel mit dem aller Object
|
|
SfxObjectShell *pObjSh = 0;
|
|
|
|
if( xModel.is() )
|
|
{
|
|
SfxObjectShell *pTestObjSh = SfxObjectShell::Current();
|
|
if( pTestObjSh )
|
|
{
|
|
Reference< XModel > xTestModel = pTestObjSh->GetModel();
|
|
if( xTestModel == xModel )
|
|
pObjSh = pTestObjSh;
|
|
}
|
|
if( !pObjSh )
|
|
{
|
|
pTestObjSh = SfxObjectShell::GetFirst();
|
|
while( !pObjSh && pTestObjSh )
|
|
{
|
|
Reference< XModel > xTestModel = pTestObjSh->GetModel();
|
|
if( xTestModel == xModel )
|
|
pObjSh = pTestObjSh;
|
|
else
|
|
pTestObjSh = SfxObjectShell::GetNext( *pTestObjSh );
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef USE_REGISTER_TRANSFER
|
|
if( pObjSh )
|
|
{
|
|
// Medium registrieren, damit abgebrochen werden kann
|
|
pObjSh->RegisterTransfer( *m_pMedium );
|
|
|
|
// Target-Frame uebertragen, damit auch javascript:-URLs
|
|
// "geladen" werden koennen.
|
|
const SfxMedium *pShMedium = pObjSh->GetMedium();
|
|
if( pShMedium )
|
|
m_pMedium->SetLoadTargetFrame(pShMedium->GetLoadTargetFrame());
|
|
}
|
|
else
|
|
{
|
|
// Keine Object-Shell, aber ein Medium? Dann uebernehmen wir
|
|
// zumindest den Referer.
|
|
if( xModel.is() )
|
|
{
|
|
::rtl::OUString sReferer( xModel->getURL() );
|
|
if( sReferer.getLength() )
|
|
m_pMedium->SetReferer( OUStringToString(sReferer, CHARSET_SYSTEM) );
|
|
}
|
|
}
|
|
#else
|
|
if( pObjSh )
|
|
{
|
|
// Target-Frame uebertragen, damit auch javascript:-URLs
|
|
// "geladen" werden koennen.
|
|
const SfxMedium *pShMedium = pObjSh->GetMedium();
|
|
if( pShMedium )
|
|
m_pMedium->SetLoadTargetFrame(pShMedium->GetLoadTargetFrame());
|
|
}
|
|
|
|
if( xModel.is() )
|
|
{
|
|
::rtl::OUString sReferer( xModel->getURL() );
|
|
if( sReferer.getLength() )
|
|
m_pMedium->SetReferer( sReferer );
|
|
}
|
|
#endif
|
|
|
|
// Downloading-Flag auf sal_True setzen. Es werden dann auch
|
|
// Data-Available-Links, wenn wir in den Pending-Staus gelangen.
|
|
m_bDownloading = sal_True;
|
|
m_bProdStarted = sal_False;
|
|
|
|
// Download anstossen (Achtung: Kann auch synchron sein).
|
|
m_pMedium->DownLoad(STATIC_LINK(this, OClickableImageBaseModel, DownloadDoneLink));
|
|
}
|
|
else
|
|
{
|
|
if ( ::svt::GraphicAccess::isSupportedURL( rURL ) )
|
|
GetImageProducer()->SetImage( rURL );
|
|
GetImageProducer()->startProduction();
|
|
}
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OClickableImageBaseModel::DataAvailable()
|
|
{
|
|
if (!m_bProdStarted)
|
|
StartProduction();
|
|
|
|
GetImageProducer()->NewDataAvailable();
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OClickableImageBaseModel::DownloadDone()
|
|
{
|
|
DataAvailable();
|
|
m_bDownloading = sal_False;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
IMPL_STATIC_LINK( OClickableImageBaseModel, DownloadDoneLink, void*, EMPTYARG )
|
|
{
|
|
::osl::MutexGuard aGuard( pThis->m_aMutex );
|
|
pThis->DownloadDone();
|
|
return 0;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
IMPL_STATIC_LINK( OClickableImageBaseModel, DataAvailableLink, void*, EMPTYARG )
|
|
{
|
|
::osl::MutexGuard aGuard( pThis->m_aMutex );
|
|
pThis->DataAvailable();
|
|
return 0;
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
void OClickableImageBaseModel::_propertyChanged( const PropertyChangeEvent& rEvt )
|
|
throw( RuntimeException )
|
|
{
|
|
// Wenn eine URL gesetzt worden ist, muss die noch an den ImageProducer
|
|
// weitergereicht werden.
|
|
::osl::MutexGuard aGuard(m_aMutex);
|
|
SetURL( getString(rEvt.NewValue) );
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
Any OClickableImageBaseModel::getPropertyDefaultByHandle( sal_Int32 nHandle ) const
|
|
{
|
|
switch (nHandle)
|
|
{
|
|
case PROPERTY_ID_BUTTONTYPE : return makeAny( FormButtonType_PUSH );
|
|
case PROPERTY_ID_TARGET_URL :
|
|
case PROPERTY_ID_TARGET_FRAME : return makeAny( ::rtl::OUString() );
|
|
case PROPERTY_ID_DISPATCHURLINTERNAL : return makeAny( sal_False );
|
|
default:
|
|
return OControlModel::getPropertyDefaultByHandle(nHandle);
|
|
}
|
|
}
|
|
|
|
//==================================================================
|
|
// OImageProducerThread_Impl
|
|
//==================================================================
|
|
//------------------------------------------------------------------
|
|
EventObject* OImageProducerThread_Impl::cloneEvent( const EventObject* _pEvt ) const
|
|
{
|
|
return new EventObject( *_pEvt );
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
void OImageProducerThread_Impl::processEvent( ::cppu::OComponentHelper *pCompImpl,
|
|
const EventObject* pEvt,
|
|
const Reference<XControl>&,
|
|
sal_Bool )
|
|
{
|
|
((OClickableImageBaseControl *)pCompImpl)->actionPerformed_Impl( sal_True, *(MouseEvent *)pEvt );
|
|
}
|
|
|
|
//.........................................................................
|
|
} // namespace frm
|
|
//.........................................................................
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|