338 lines
12 KiB
C++
338 lines
12 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: fpsmartcontent.cxx,v $
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*
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* $Revision: 1.6 $
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*
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* last change: $Author: ihi $ $Date: 2007-06-05 15:08:29 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_fpicker.hxx"
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#ifndef SVTOOLS_SOURCE_FILEPICKER_FPSMARTCONTENT_HXX
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#include "fpsmartcontent.hxx"
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#endif
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/** === begin UNO includes === **/
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#ifndef _COM_SUN_STAR_UCB_XCONTENTCREATOR_HPP_
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#include <com/sun/star/ucb/XContentCreator.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CONTAINER_XCHILD_HPP_
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#include <com/sun/star/container/XChild.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UCB_CONTENTINFOATTRIBUTE_HPP_
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#include <com/sun/star/ucb/ContentInfoAttribute.hpp>
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#endif
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/** === end UNO includes === **/
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#ifndef _UNOTOOLS_PROCESSFACTORY_HXX
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#include <comphelper/processfactory.hxx>
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#endif
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#ifndef _UCBHELPER_COMMANDENVIRONMENT_HXX
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#include <ucbhelper/commandenvironment.hxx>
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#endif
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#ifndef _SOLAR_H
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#include <tools/solar.h>
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#endif
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#ifndef _TOOLS_DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#ifndef _STRING_HXX
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#include <tools/string.hxx>
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#endif
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//........................................................................
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namespace svt
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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::task;
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using namespace ::com::sun::star::ucb;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::container;
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//====================================================================
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//= SmartContent
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//====================================================================
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//--------------------------------------------------------------------
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SmartContent::SmartContent()
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:m_pContent( NULL )
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,m_eState( NOT_BOUND )
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,m_pOwnInteraction( NULL )
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{
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}
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//--------------------------------------------------------------------
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SmartContent::SmartContent( const ::rtl::OUString& _rInitialURL )
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:m_pContent( NULL )
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,m_eState( NOT_BOUND )
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{
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bindTo( _rInitialURL );
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}
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//--------------------------------------------------------------------
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SmartContent::~SmartContent()
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{
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DELETEZ( m_pContent );
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}
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//--------------------------------------------------------------------
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void SmartContent::enableOwnInteractionHandler(::svt::OFilePickerInteractionHandler::EInterceptedInteractions eInterceptions)
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{
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Reference< XMultiServiceFactory > xFactory = ::comphelper::getProcessServiceFactory();
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Reference< XInteractionHandler > xGlobalInteractionHandler = Reference< XInteractionHandler >(
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xFactory->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.task.InteractionHandler") ) ), UNO_QUERY );
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m_pOwnInteraction = new ::svt::OFilePickerInteractionHandler(xGlobalInteractionHandler);
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m_pOwnInteraction->enableInterceptions(eInterceptions);
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m_xOwnInteraction = m_pOwnInteraction;
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m_xCmdEnv = new ::ucbhelper::CommandEnvironment( m_xOwnInteraction, Reference< XProgressHandler >() );
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}
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//--------------------------------------------------------------------
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void SmartContent::enableDefaultInteractionHandler()
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{
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// Don't free the memory here! It will be done by the next
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// call automaticly - releasing of the uno reference ...
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m_pOwnInteraction = NULL;
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m_xOwnInteraction = Reference< XInteractionHandler >();
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Reference< XMultiServiceFactory > xFactory = ::comphelper::getProcessServiceFactory();
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Reference< XInteractionHandler > xGlobalInteractionHandler = Reference< XInteractionHandler >(
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xFactory->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.task.InteractionHandler") ) ), UNO_QUERY );
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m_xCmdEnv = new ucbhelper::CommandEnvironment( xGlobalInteractionHandler, Reference< XProgressHandler >() );
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}
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//--------------------------------------------------------------------
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::svt::OFilePickerInteractionHandler* SmartContent::getOwnInteractionHandler() const
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{
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if (!m_xOwnInteraction.is())
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return NULL;
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return m_pOwnInteraction;
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}
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//--------------------------------------------------------------------
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SmartContent::InteractionHandlerType SmartContent::queryCurrentInteractionHandler() const
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{
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if (m_xOwnInteraction.is())
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return IHT_OWN;
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if (!m_xCmdEnv.is())
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return IHT_NONE;
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return IHT_DEFAULT;
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}
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//--------------------------------------------------------------------
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void SmartContent::disableInteractionHandler()
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{
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// Don't free the memory here! It will be done by the next
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// call automaticly - releasing of the uno reference ...
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m_pOwnInteraction = NULL;
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m_xOwnInteraction.clear();
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m_xCmdEnv.clear();
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}
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//--------------------------------------------------------------------
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void SmartContent::bindTo( const ::rtl::OUString& _rURL )
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{
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if ( getURL() == _rURL )
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// nothing to do, regardless of the state
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return;
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DELETEZ( m_pContent );
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m_eState = INVALID; // default to INVALID
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m_sURL = _rURL;
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if ( m_sURL.getLength() )
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{
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try
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{
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m_pContent = new ::ucbhelper::Content( _rURL, m_xCmdEnv );
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m_eState = UNKNOWN;
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// from now on, the state is unknown -> we cannot know for sure if the content
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// is really valid (some UCP's only tell this when asking for properties, not upon
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// creation)
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}
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catch( ContentCreationException& )
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{
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}
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catch( Exception& )
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{
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DBG_ERROR( "SmartContent::bindTo: unexpected exception caught!" );
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}
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}
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else
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{
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m_eState = NOT_BOUND;
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}
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// don't forget to reset the may internal used interaction handler ...
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// But do it only for our own specialized interaction helper!
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::svt::OFilePickerInteractionHandler* pHandler = getOwnInteractionHandler();
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if (pHandler)
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{
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pHandler->resetUseState();
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pHandler->forgetRequest();
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}
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}
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//--------------------------------------------------------------------
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sal_Bool SmartContent::implIs( const ::rtl::OUString& _rURL, Type _eType )
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{
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// bind to this content
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bindTo( _rURL );
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// did we survive this?
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if ( isInvalid() || !isBound() )
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return sal_False;
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DBG_ASSERT( m_pContent, "SmartContent::implIs: inconsistence!" );
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// if, after an bindTo, we don't have a content, then we should be INVALID, or at least
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// NOT_BOUND (the latter happens, for example, if somebody tries to ask for an empty URL)
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sal_Bool bIs = sal_False;
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try
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{
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if ( Folder == _eType )
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bIs = m_pContent->isFolder();
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else
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bIs = m_pContent->isDocument();
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// from here on, we definately know that the content is valid
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m_eState = VALID;
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}
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catch( Exception& )
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{
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// now we're definately invalid
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m_eState = INVALID;
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}
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return bIs;
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}
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//--------------------------------------------------------------------
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void SmartContent::getTitle( ::rtl::OUString& /* [out] */ _rTitle )
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{
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if ( !isBound() || isInvalid() )
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return;
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try
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{
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::rtl::OUString sTitle;
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m_pContent->getPropertyValue( ::rtl::OUString::createFromAscii( "Title" ) ) >>= sTitle;
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_rTitle = sTitle;
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// from here on, we definately know that the content is valid
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m_eState = VALID;
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}
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catch( ::com::sun::star::uno::Exception& )
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{
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// now we're definately invalid
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m_eState = INVALID;
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}
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}
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//--------------------------------------------------------------------
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sal_Bool SmartContent::hasParentFolder( )
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{
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if ( !isBound() || isInvalid() )
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return sal_False;
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sal_Bool bRet = sal_False;
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try
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{
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Reference< XChild > xChild( m_pContent->get(), UNO_QUERY );
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if ( xChild.is() )
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{
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Reference< XContent > xParent( xChild->getParent(), UNO_QUERY );
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if ( xParent.is() )
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{
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String aParentURL = String( xParent->getIdentifier()->getContentIdentifier() );
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bRet = ( aParentURL.Len() > 0 && aParentURL != (String)(m_pContent->getURL()) );
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// now we're definately valid
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m_eState = VALID;
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}
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}
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}
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catch( const Exception& )
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{
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// now we're definately invalid
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m_eState = INVALID;
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}
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return bRet;
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}
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//--------------------------------------------------------------------
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sal_Bool SmartContent::canCreateFolder( )
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{
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if ( !isBound() || isInvalid() )
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return sal_False;
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sal_Bool bRet = sal_False;
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try
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{
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Reference< XContentCreator > xCreator = Reference< XContentCreator >( m_pContent->get(), UNO_QUERY );
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if ( xCreator.is() )
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{
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Sequence< ContentInfo > aInfo = xCreator->queryCreatableContentsInfo();
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const ContentInfo* pInfo = aInfo.getConstArray();
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sal_Int32 nCount = aInfo.getLength();
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for ( sal_Int32 i = 0; i < nCount; ++i, ++pInfo )
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{
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// Simply look for the first KIND_FOLDER...
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if ( pInfo->Attributes & ContentInfoAttribute::KIND_FOLDER )
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{
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bRet = sal_True;
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break;
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}
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}
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// now we're definately valid
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m_eState = VALID;
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}
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}
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catch( Exception& )
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{
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// now we're definately invalid
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m_eState = INVALID;
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}
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return bRet;
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}
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//........................................................................
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} // namespace svt
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//........................................................................
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