/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#include <toolkit/awt/vclxtabpagecontainer.hxx>
#include <com/sun/star/awt/tab/XTabPageModel.hpp>
#include <com/sun/star/awt/XControl.hpp>
#include <vcl/image.hxx>
#include <vcl/tabpage.hxx>
#include <vcl/tabctrl.hxx>
#include <vcl/svapp.hxx>
#include <toolkit/helper/property.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <toolkit/helper/tkresmgr.hxx>
#include <cppuhelper/typeprovider.hxx>

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::view;

//  class VCLXTabPageContainer

void VCLXTabPageContainer::ImplGetPropertyIds( std::list< sal_uInt16 > &rIds )
{
    VCLXWindow::ImplGetPropertyIds( rIds );
}

VCLXTabPageContainer::VCLXTabPageContainer() :
    m_aTabPageListeners( *this )
{
}

VCLXTabPageContainer::~VCLXTabPageContainer()
{
    OSL_TRACE ("%s", __FUNCTION__);
}

void SAL_CALL VCLXTabPageContainer::draw( sal_Int32 nX, sal_Int32 nY ) throw(RuntimeException, std::exception)
{
    SolarMutexGuard aGuard;
    TabControl* pTabControl = (TabControl*)GetWindow();
    if ( pTabControl )
    {
        TabPage *pTabPage = pTabControl->GetTabPage( sal::static_int_cast< sal_uInt16 >(  pTabControl->GetCurPageId( ) ) );
        if ( pTabPage )
        {
            ::Point aPos( nX, nY );
            ::Size  aSize = pTabPage->GetSizePixel();

            OutputDevice* pDev = VCLUnoHelper::GetOutputDevice( getGraphics() );
            aPos  = pDev->PixelToLogic( aPos );
            aSize = pDev->PixelToLogic( aSize );

            pTabPage->Draw( pDev, aPos, aSize, 0 );
        }
    }

    VCLXWindow::draw( nX, nY );
}

::com::sun::star::awt::DeviceInfo VCLXTabPageContainer::getInfo() throw(RuntimeException, std::exception)
{
    ::com::sun::star::awt::DeviceInfo aInfo = VCLXDevice::getInfo();
    return aInfo;
}

void SAL_CALL VCLXTabPageContainer::setProperty(const OUString& PropertyName,   const Any& Value ) throw(RuntimeException, std::exception)
{
    SolarMutexGuard aGuard;

    TabControl* pTabPage = (TabControl*)GetWindow();
    if ( pTabPage )
    {
        VCLXWindow::setProperty( PropertyName, Value );
    }
}
::sal_Int16 SAL_CALL VCLXTabPageContainer::getActiveTabPageID() throw (RuntimeException, std::exception)
{
    TabControl* pTabCtrl = (TabControl*)GetWindow();
    return pTabCtrl != NULL ? pTabCtrl->GetCurPageId( ) : 0;
}
void SAL_CALL VCLXTabPageContainer::setActiveTabPageID( ::sal_Int16 _activetabpageid ) throw (RuntimeException, std::exception)
{
    TabControl* pTabCtrl = (TabControl*)GetWindow();
    if ( pTabCtrl )
        pTabCtrl->SelectTabPage(_activetabpageid);
}
::sal_Int16 SAL_CALL VCLXTabPageContainer::getTabPageCount(  ) throw (RuntimeException, std::exception)
{
    TabControl* pTabCtrl = (TabControl*)GetWindow();
    return pTabCtrl != NULL ? pTabCtrl->GetPageCount() : 0;
}
::sal_Bool SAL_CALL VCLXTabPageContainer::isTabPageActive( ::sal_Int16 tabPageIndex ) throw (RuntimeException, std::exception)
{
    return (getActiveTabPageID() == tabPageIndex);
}
Reference< ::com::sun::star::awt::tab::XTabPage > SAL_CALL VCLXTabPageContainer::getTabPage( ::sal_Int16 tabPageIndex ) throw (RuntimeException, std::exception)
{
    return (tabPageIndex >= 0 && tabPageIndex < static_cast<sal_Int16>(m_aTabPages.size())) ? m_aTabPages[tabPageIndex] : NULL;
}
Reference< ::com::sun::star::awt::tab::XTabPage > SAL_CALL VCLXTabPageContainer::getTabPageByID( ::sal_Int16 tabPageID ) throw (RuntimeException, std::exception)
{
    SolarMutexGuard aGuard;
    Reference< ::com::sun::star::awt::tab::XTabPage > xTabPage;
    ::std::vector< Reference< ::com::sun::star::awt::tab::XTabPage > >::iterator aIter = m_aTabPages.begin();
    ::std::vector< Reference< ::com::sun::star::awt::tab::XTabPage > >::iterator aEnd = m_aTabPages.end();
    for(;aIter != aEnd;++aIter)
    {
        Reference< awt::XControl > xControl(*aIter,UNO_QUERY );
        Reference< awt::tab::XTabPageModel > xP( xControl->getModel(), UNO_QUERY );
        if ( tabPageID == xP->getTabPageID() )
        {
            xTabPage = *aIter;
            break;
        }
    }
    return xTabPage;
}
void SAL_CALL VCLXTabPageContainer::addTabPageContainerListener( const Reference< ::com::sun::star::awt::tab::XTabPageContainerListener >& listener ) throw (RuntimeException, std::exception)
{
    m_aTabPageListeners.addInterface( listener );
}
void SAL_CALL VCLXTabPageContainer::removeTabPageContainerListener( const Reference< ::com::sun::star::awt::tab::XTabPageContainerListener >& listener ) throw (RuntimeException, std::exception)
{
    m_aTabPageListeners.removeInterface( listener );
}

void VCLXTabPageContainer::ProcessWindowEvent( const VclWindowEvent& _rVclWindowEvent )
{
    SolarMutexClearableGuard aGuard;
    TabControl* pTabControl = static_cast< TabControl* >( GetWindow() );
    if ( pTabControl )
    {
        switch ( _rVclWindowEvent.GetId() )
        {
            case VCLEVENT_TABPAGE_ACTIVATE:
            {
                sal_uLong page = (sal_uLong)_rVclWindowEvent.GetData();
                awt::tab::TabPageActivatedEvent aEvent(NULL,page);
                m_aTabPageListeners.tabPageActivated(aEvent);
                break;
            }
            default:
                aGuard.clear();
                VCLXWindow::ProcessWindowEvent( _rVclWindowEvent );
                break;
        }
    }
}
void SAL_CALL VCLXTabPageContainer::disposing( const ::com::sun::star::lang::EventObject& /*Source*/ ) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
}
void SAL_CALL VCLXTabPageContainer::elementInserted( const ::com::sun::star::container::ContainerEvent& Event ) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
    SolarMutexGuard aGuard;
    TabControl* pTabCtrl = (TabControl*)GetWindow();
    Reference< ::com::sun::star::awt::tab::XTabPage > xTabPage(Event.Element,uno::UNO_QUERY);
    if ( pTabCtrl && xTabPage.is() )
    {
        Reference< awt::XControl > xControl(xTabPage,UNO_QUERY );
        Reference< awt::tab::XTabPageModel > xP( xControl->getModel(), UNO_QUERY );
        sal_Int16 nPageID = xP->getTabPageID();

        Window* pWindow = VCLUnoHelper::GetWindow(xControl->getPeer());
        TabPage* pPage = (TabPage*)pWindow;
        pTabCtrl->InsertPage(nPageID,pPage->GetText());

        pPage->Hide();
        pTabCtrl->SetTabPage(nPageID,pPage);
        pTabCtrl->SetHelpText(nPageID,xP->getToolTip());
        pTabCtrl->SetPageImage(nPageID,TkResMgr::getImageFromURL(xP->getImageURL()));
        pTabCtrl->SelectTabPage(nPageID);
        pTabCtrl->EnablePage(nPageID,xP->getEnabled());
        m_aTabPages.push_back(xTabPage);
    }
}
void SAL_CALL VCLXTabPageContainer::elementRemoved( const ::com::sun::star::container::ContainerEvent& Event ) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
    SolarMutexGuard aGuard;
    TabControl* pTabCtrl = (TabControl*)GetWindow();
    Reference< ::com::sun::star::awt::tab::XTabPage > xTabPage(Event.Element,uno::UNO_QUERY);
    if ( pTabCtrl && xTabPage.is() )
    {
        Reference< awt::XControl > xControl(xTabPage,UNO_QUERY );
        Reference< awt::tab::XTabPageModel > xP( xControl->getModel(), UNO_QUERY );
        pTabCtrl->RemovePage(xP->getTabPageID());
        m_aTabPages.erase(::std::remove(m_aTabPages.begin(),m_aTabPages.end(),xTabPage));
    }
}
void SAL_CALL VCLXTabPageContainer::elementReplaced( const ::com::sun::star::container::ContainerEvent& /*Event*/ ) throw (::com::sun::star::uno::RuntimeException, std::exception)
{
}

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