xref: /aoo41x/main/svtools/source/uno/wizard/wizardshell.cxx (revision 5900e8ec)

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 *
 * 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
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 * 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
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#include "precompiled_svtools.hxx"

#include "wizardshell.hxx"
#include "wizardpagecontroller.hxx"

#include <tools/diagnose_ex.h>

/** === begin UNO includes === **/
#include <com/sun/star/ui/dialogs/WizardTravelType.hpp>
/** === end UNO includes === **/

#include <vcl/msgbox.hxx>

//......................................................................................................................
namespace svt { namespace uno
{
//......................................................................................................................

	/** === begin UNO using === **/
	using ::com::sun::star::uno::Reference;
	using ::com::sun::star::uno::XInterface;
	using ::com::sun::star::uno::UNO_QUERY;
	using ::com::sun::star::uno::UNO_QUERY_THROW;
	using ::com::sun::star::uno::UNO_SET_THROW;
	using ::com::sun::star::uno::Exception;
	using ::com::sun::star::uno::RuntimeException;
	using ::com::sun::star::uno::Any;
	using ::com::sun::star::uno::makeAny;
	using ::com::sun::star::uno::Sequence;
	using ::com::sun::star::uno::Type;
    using ::com::sun::star::ui::dialogs::XWizardController;
    using ::com::sun::star::ui::dialogs::XWizard;
    using ::com::sun::star::ui::dialogs::XWizardPage;
	/** === end UNO using === **/
    namespace WizardTravelType = ::com::sun::star::ui::dialogs::WizardTravelType;

	//==================================================================================================================
    namespace
    {
	    //--------------------------------------------------------------------------------------------------------------
        sal_Int16 lcl_determineFirstPageID( const Sequence< Sequence< sal_Int16 > >& i_rPaths )
        {
            ENSURE_OR_THROW( ( i_rPaths.getLength() > 0 ) && ( i_rPaths[0].getLength() > 0 ), "illegal paths" );
            return i_rPaths[0][0];
        }
    }

	//==================================================================================================================
	//= WizardShell
	//==================================================================================================================
	//------------------------------------------------------------------------------------------------------------------
    WizardShell::WizardShell( Window* i_pParent, const Reference< XWizard >& i_rWizard, const Reference< XWizardController >& i_rController,
            const Sequence< Sequence< sal_Int16 > >& i_rPaths )
        :WizardShell_Base( i_pParent, WB_MOVEABLE | WB_CLOSEABLE )
        ,m_xWizard( i_rWizard )
        ,m_xController( i_rController )
        ,m_nFirstPageID( lcl_determineFirstPageID( i_rPaths ) )
    {
        ENSURE_OR_THROW( m_xWizard.is() && m_xController.is(), "invalid wizard/controller" );

        // declare the paths
        for ( sal_Int32 i=0; i<i_rPaths.getLength(); ++i )
        {
            const Sequence< sal_Int16 >& rPath( i_rPaths[i] );
            WizardPath aPath( rPath.getLength() );
            for ( sal_Int32 j=0; j<rPath.getLength(); ++j )
                aPath[j] = impl_pageIdToState( rPath[j] );
            declarePath( i, aPath );
        }

        // create the first page, to know the page size
        TabPage* pStartPage = GetOrCreatePage( impl_pageIdToState( i_rPaths[0][0] ) );
        SetPageSizePixel( pStartPage->GetSizePixel() );

        // some defaults
        ShowButtonFixedLine( true );
        SetRoadmapInteractive( true );
        enableAutomaticNextButtonState();
    }

	//------------------------------------------------------------------------------------------------------------------
    WizardShell::~WizardShell()
    {
    }

	//------------------------------------------------------------------------------------------------------------------
    short WizardShell::Execute()
    {
        ActivatePage();
        return WizardShell_Base::Execute();
    }

	//------------------------------------------------------------------------------------------------------------------
    sal_Int16 WizardShell::convertCommitReasonToTravelType( const CommitPageReason i_eReason )
    {
        switch ( i_eReason )
        {
        case WizardTypes::eTravelForward:
            return WizardTravelType::FORWARD;

        case WizardTypes::eTravelBackward:
            return WizardTravelType::BACKWARD;

        case WizardTypes::eFinish:
            return WizardTravelType::FINISH;

        default:
            break;
        }
        OSL_ENSURE( false, "WizardShell::convertCommitReasonToTravelType: unsupported CommitPageReason!" );
        return WizardTravelType::FINISH;
    }

	//------------------------------------------------------------------------------------------------------------------
	void WizardShell::enterState( WizardState i_nState )
    {
        WizardShell_Base::enterState( i_nState );

        if ( !m_xController.is() )
            return;

        try
        {
            m_xController->onActivatePage( impl_stateToPageId( i_nState ) );
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }
    }

	//------------------------------------------------------------------------------------------------------------------
    sal_Bool WizardShell::leaveState( WizardState i_nState )
    {
        if ( !WizardShell_Base::leaveState( i_nState ) )
            return sal_False;

        if ( !m_xController.is() )
            return sal_True;

        try
        {
            m_xController->onDeactivatePage( impl_stateToPageId( i_nState ) );
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }

        return sal_True;
    }

	//------------------------------------------------------------------------------------------------------------------
    PWizardPageController WizardShell::impl_getController( TabPage* i_pPage ) const
    {
        Page2ControllerMap::const_iterator pos = m_aPageControllers.find( i_pPage );
        ENSURE_OR_RETURN( pos != m_aPageControllers.end(), "WizardShell::impl_getController: no controller for this page!", PWizardPageController() );
        return pos->second;
    }

	//------------------------------------------------------------------------------------------------------------------
    Reference< XWizardPage > WizardShell::getCurrentWizardPage() const
    {
        const WizardState eState = getCurrentState();

        PWizardPageController pController( impl_getController( GetPage( eState ) ) );
        ENSURE_OR_RETURN( pController, "WizardShell::getCurrentWizardPage: invalid page/controller!", NULL );

        return pController->getWizardPage();
    }

	//------------------------------------------------------------------------------------------------------------------
    void WizardShell::enablePage( const sal_Int16 i_nPageID, const sal_Bool i_bEnable )
    {
        enableState( impl_pageIdToState( i_nPageID ), i_bEnable );
    }

    //------------------------------------------------------------------------------------------------------------------
	TabPage* WizardShell::createPage( WizardState i_nState )
    {
        ENSURE_OR_RETURN( m_xController.is(), "WizardShell::createPage: no WizardController!", NULL );

        ::boost::shared_ptr< WizardPageController > pController( new WizardPageController( *this, m_xController, impl_stateToPageId( i_nState ) ) );
        TabPage* pPage = pController->getTabPage();
        OSL_ENSURE( pPage != NULL, "WizardShell::createPage: illegal tab page!" );
        if ( pPage == NULL )
        {
            // fallback for ill-behaved clients: empty page
            pPage = new TabPage( this, 0 );
            pPage->SetSizePixel( LogicToPixel( Size( 280, 185 ), MAP_APPFONT ) );
        }

        m_aPageControllers[ pPage ] = pController;
        return pPage;
    }

	//------------------------------------------------------------------------------------------------------------------
	IWizardPageController* WizardShell::getPageController( TabPage* i_pCurrentPage ) const
    {
        return impl_getController( i_pCurrentPage ).get();
    }

	//------------------------------------------------------------------------------------------------------------------
    String WizardShell::getStateDisplayName( WizardState i_nState ) const
    {
        try
        {
            if ( m_xController.is() )
                return m_xController->getPageTitle( impl_stateToPageId( i_nState ) );
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }
        // fallback for ill-behaved clients: the numeric state
        return String::CreateFromInt32( i_nState );
    }

	//------------------------------------------------------------------------------------------------------------------
    bool WizardShell::canAdvance() const
    {
        try
        {
            if ( m_xController.is() && !m_xController->canAdvance() )
                return false;
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }

        return WizardShell_Base::canAdvance();
    }

	//------------------------------------------------------------------------------------------------------------------
    sal_Bool WizardShell::onFinish()
    {
        try
        {
            if ( m_xController.is() && !m_xController->confirmFinish() )
                return sal_False;
        }
        catch( const Exception& )
        {
    	    DBG_UNHANDLED_EXCEPTION();
        }

        return WizardShell_Base::onFinish();
    }

//......................................................................................................................
} } // namespace svt::uno
//......................................................................................................................