/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/



#include "precompiled_svtools.hxx"

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

/** === begin UNO includes === **/
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/awt/XControl.hpp>
/** === end UNO includes === **/

#include <toolkit/helper/vclunohelper.hxx>
#include <tools/diagnose_ex.h>

//......................................................................................................................
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::awt::XWindow;
    using ::com::sun::star::lang::XComponent;
    using ::com::sun::star::awt::XControl;
	/** === end UNO using === **/
    using namespace ::com::sun::star;

	//==================================================================================================================
	//= WizardPageController
	//==================================================================================================================
	//------------------------------------------------------------------------------------------------------------------
    WizardPageController::WizardPageController( WizardShell& i_rParent, const Reference< XWizardController >& i_rController,
            const sal_Int16 i_nPageId )
        :m_xController( i_rController )
        ,m_xWizardPage()
        ,m_nPageId( i_nPageId )
    {
        ENSURE_OR_THROW( m_xController.is(), "no controller" );
        try
        {
            m_xWizardPage.set( m_xController->createPage(
                Reference< XWindow >( i_rParent.GetComponentInterface( sal_True ), UNO_QUERY_THROW ),
                m_nPageId
            ), UNO_SET_THROW );

            Reference< XWindow > xPageWindow( m_xWizardPage->getWindow(), UNO_SET_THROW );
            xPageWindow->setVisible( sal_True );

            TabPage* pTabPage( getTabPage() );
            if ( pTabPage )
                pTabPage->SetStyle( pTabPage->GetStyle() | WB_CHILDDLGCTRL | WB_DIALOGCONTROL );
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }
    }

	//------------------------------------------------------------------------------------------------------------------
    WizardPageController::~WizardPageController()
    {
        try
        {
            if ( m_xWizardPage.is() )
                m_xWizardPage->dispose();
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }
    }

	//------------------------------------------------------------------------------------------------------------------
    TabPage* WizardPageController::getTabPage() const
    {
        ENSURE_OR_RETURN( m_xWizardPage.is(), "WizardPageController::getTabPage: no external wizard page!", NULL );
        try
        {
            Reference< XWindow > xPageWindow( m_xWizardPage->getWindow(), UNO_SET_THROW );
            Window* pPageWindow = VCLUnoHelper::GetWindow( xPageWindow );
            if ( pPageWindow == NULL )
            {
                // windows created via the XContainerWindowProvider might be controls, not real windows, so resolve
                // that one indirection
                const Reference< XControl > xPageControl( m_xWizardPage->getWindow(), UNO_QUERY_THROW );
                xPageWindow.set( xPageControl->getPeer(), UNO_QUERY_THROW );
                pPageWindow = VCLUnoHelper::GetWindow( xPageWindow );
            }

            OSL_ENSURE( pPageWindow != NULL, "WizardPageController::getTabPage: unable to find the Window implementation for the page's window!" );
            return dynamic_cast< TabPage* >( pPageWindow );
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }
        return NULL;
    }

	//------------------------------------------------------------------------------------------------------------------
	void WizardPageController::initializePage()
    {
        if ( !m_xWizardPage.is() )
            return;

        try
        {
            m_xWizardPage->activatePage();
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }
    }

    //------------------------------------------------------------------------------------------------------------------
    sal_Bool WizardPageController::commitPage( WizardTypes::CommitPageReason i_eReason )
    {
        if ( !m_xWizardPage.is() )
            return sal_True;

        try
        {
            return m_xWizardPage->commitPage( WizardShell::convertCommitReasonToTravelType( i_eReason ) );
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }

        return sal_True;
    }

    //------------------------------------------------------------------------------------------------------------------
    bool WizardPageController::canAdvance() const
    {
        if ( !m_xWizardPage.is() )
            return true;

        try
        {
            return m_xWizardPage->canAdvance();
        }
        catch( const Exception& )
        {
        	DBG_UNHANDLED_EXCEPTION();
        }

        return true;
    }

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