/* -*- 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 <ChartController.hxx>

#include <DrawViewWrapper.hxx>

#include <PositionAndSizeHelper.hxx>

#include <ChartModel.hxx>

#include <ChartView.hxx>

#include "UndoGuard.hxx"

#include <ObjectNameProvider.hxx>

#include <DiagramHelper.hxx>

#include <CommonConverters.hxx>

#include <svx/ActionDescriptionProvider.hxx>

#include <svx/svxids.hrc>

#include <svx/rectenum.hxx>

#include <svl/intitem.hxx>

#include <svx/svxdlg.hxx>

#include <comphelper/diagnose_ex.hxx>

#include <vcl/svapp.hxx>

#include <memory>

namespace chart

{

using namespace ::com::sun::star;

static void lcl_getPositionAndSizeFromItemSet( const SfxItemSet& rItemSet, awt::Rectangle& rPosAndSize, const awt::Size& rOriginalSize )

{

    tools::Long nPosX(0);

    tools::Long nPosY(0);

    tools::Long nSizX(0);

    tools::Long nSizY(0);

    RectPoint eRP = RectPoint::LT;

    //read position

    if (const SfxInt32Item* pPosXItem = rItemSet.GetItemIfSet(SID_ATTR_TRANSFORM_POS_X))

        nPosX = pPosXItem->GetValue();

    if (const SfxInt32Item* pPosYItem = rItemSet.GetItemIfSet(SID_ATTR_TRANSFORM_POS_Y))

        nPosY = pPosYItem->GetValue();

    //read size

    if (const SfxUInt32Item* pWidthItem = rItemSet.GetItemIfSet(SID_ATTR_TRANSFORM_WIDTH))

        nSizX = pWidthItem->GetValue();

    if (const SfxUInt32Item* pHeightItem = rItemSet.GetItemIfSet(SID_ATTR_TRANSFORM_HEIGHT))

        nSizY = pHeightItem->GetValue();

    if (const SfxUInt16Item* pSizeItem = rItemSet.GetItemIfSet(SID_ATTR_TRANSFORM_SIZE_POINT))

        eRP=static_cast<RectPoint>(pSizeItem->GetValue());

    switch( eRP )

    {

        case RectPoint::LT:

            break;

        case RectPoint::MT:

            nPosX += ( rOriginalSize.Width - nSizX ) / 2;

            break;

        case RectPoint::RT:

            nPosX += rOriginalSize.Width - nSizX;

            break;

        case RectPoint::LM:

            nPosY += ( rOriginalSize.Height - nSizY ) / 2;

            break;

        case RectPoint::MM:

            nPosX += ( rOriginalSize.Width  - nSizX ) / 2;

            nPosY += ( rOriginalSize.Height - nSizY ) / 2;

            break;

        case RectPoint::RM:

            nPosX += rOriginalSize.Width - nSizX;

            nPosY += ( rOriginalSize.Height - nSizY ) / 2;

            break;

        case RectPoint::LB:

            nPosY += rOriginalSize.Height - nSizY;

            break;

        case RectPoint::MB:

            nPosX += ( rOriginalSize.Width - nSizX ) / 2;

            nPosY += rOriginalSize.Height - nSizY;

            break;

        case RectPoint::RB:

            nPosX += rOriginalSize.Width - nSizX;

            nPosY += rOriginalSize.Height - nSizY;

            break;

        default:

            break;

    }

    rPosAndSize = awt::Rectangle(nPosX,nPosY,nSizX,nSizY);

}

void ChartController::executeDispatch_PositionAndSize(const ::css::uno::Sequence< ::css::beans::PropertyValue >* pArgs)

{

    const OUString aCID( m_aSelection.getSelectedCID() );

    if( aCID.isEmpty() )

        return;

    ObjectType eObjectType = ObjectIdentifier::getObjectType( aCID );

    UndoGuard aUndoGuard(

        ActionDescriptionProvider::createDescription(

            ActionDescriptionProvider::ActionType::PosSize,

            ObjectNameProvider::getName( eObjectType)),

        m_xUndoManager );

    try

    {

        SfxItemSet aItemSet = m_pDrawViewWrapper->getPositionAndSizeItemSetFromMarkedObject();

        const SfxItemSet* pOutItemSet = nullptr;

        if (!pArgs)

        {

            //prepare and open dialog

            SdrView* pSdrView = m_pDrawViewWrapper.get();

            bool bResizePossible = m_aSelection.isResizeableObjectSelected();

            SolarMutexGuard aGuard;

            SvxAbstractDialogFactory * pFact = SvxAbstractDialogFactory::Create();

            ScopedVclPtr<SfxAbstractTabDialog> pDlg(pFact->CreateSchTransformTabDialog(

               GetChartFrame(), &aItemSet, pSdrView, bResizePossible));

            if( pDlg->Execute() == RET_OK )

            {

                pOutItemSet = pDlg->GetOutputItemSet();

                if (pOutItemSet)

                    aItemSet.Put(*pOutItemSet);//overwrite old values with new values (-> all items are set)

            }

        }

        else

        {

            const SfxItemPool* pPool = aItemSet.GetPool();

            if (!pPool)

                return;

            for (const auto& aProp: *pArgs)

            {

                sal_Int32 nValue = 0;

                aProp.Value >>= nValue;

                if (aProp.Name == "TransformPosX") {

                    aItemSet.Put(SfxInt32Item(SID_ATTR_TRANSFORM_POS_X, nValue));

                }

                else if (aProp.Name == "TransformPosY") {

                    aItemSet.Put(SfxInt32Item(SID_ATTR_TRANSFORM_POS_Y, nValue));

                }

                else if (aProp.Name == "TransformWidth") {

                    aItemSet.Put(SfxUInt32Item(SID_ATTR_TRANSFORM_WIDTH, static_cast<sal_uInt32>(nValue)));

                }

                else if (aProp.Name == "TransformHeight") {

                    aItemSet.Put(SfxUInt32Item(SID_ATTR_TRANSFORM_HEIGHT, static_cast<sal_uInt32>(nValue)));

                }

            }

        }

        if(pOutItemSet || pArgs)

        {

            awt::Rectangle aOldObjectRect;

            if( m_xChartView )

                aOldObjectRect = m_xChartView->getRectangleOfObject(aCID);

            awt::Rectangle aNewObjectRect;

            lcl_getPositionAndSizeFromItemSet( aItemSet, aNewObjectRect, ToSize(aOldObjectRect) );

            awt::Size aPageSize( getChartModel()->getPageSize() );

            awt::Rectangle aPageRect( 0,0,aPageSize.Width,aPageSize.Height );

            bool bChanged = false;

            if ( eObjectType == OBJECTTYPE_LEGEND )

            {

                bChanged = DiagramHelper::switchDiagramPositioningToExcludingPositioning(*getChartModel(), false , true);

            }

            bool bMoved = PositionAndSizeHelper::moveObject( m_aSelection.getSelectedCID(), getChartModel()

                        , aNewObjectRect, aOldObjectRect, aPageRect );

            if( bMoved || bChanged )

                aUndoGuard.commit();

        }

    }

    catch(const uno::Exception&)

    {

        TOOLS_WARN_EXCEPTION("chart2", "" );

    }

}

} //namespace chart

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