/* -*- 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 "tp_AxisPositions.hxx"

#include <chartview/ChartSfxItemIds.hxx>

#include <AxisHelper.hxx>

#include <rtl/math.hxx>

#include <svx/chrtitem.hxx>

#include <svl/intitem.hxx>

#include <vcl/formatter.hxx>

#include <vcl/weld/Builder.hxx>

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

namespace chart

{

AxisPositionsTabPage::AxisPositionsTabPage(weld::Container* pPage, weld::DialogController* pController,const SfxItemSet& rInAttrs)

    : SfxTabPage(pPage, pController, u"modules/schart/ui/tp_AxisPositions.ui"_ustr, u"tp_AxisPositions"_ustr, &rInAttrs)

    , m_pNumFormatter(nullptr)

    , m_bCrossingAxisIsCategoryAxis(false)

    , m_bSupportAxisPositioning(false)

    , m_bSupportCategoryPositioning(false)

    , m_xFL_AxisLine(m_xBuilder->weld_frame(u"FL_AXIS_LINE"_ustr))

    , m_xLB_CrossesAt(m_xBuilder->weld_combo_box(u"LB_CROSSES_OTHER_AXIS_AT"_ustr))

    , m_xED_CrossesAt(m_xBuilder->weld_formatted_spin_button(u"EDT_CROSSES_OTHER_AXIS_AT"_ustr))

    , m_xED_CrossesAtCategory(m_xBuilder->weld_combo_box( u"EDT_CROSSES_OTHER_AXIS_AT_CATEGORY"_ustr))

    , m_xFL_Position(m_xBuilder->weld_frame(u"FL_POSITION"_ustr))

    , m_xRB_On(m_xBuilder->weld_radio_button(u"RB_ON"_ustr))

    , m_xRB_Between(m_xBuilder->weld_radio_button(u"RB_BETWEEN"_ustr))

    , m_xFL_Labels(m_xBuilder->weld_frame(u"FL_LABELS"_ustr))

    , m_xLB_PlaceLabels(m_xBuilder->weld_combo_box(u"LB_PLACE_LABELS"_ustr))

    , m_xCB_TicksInner(m_xBuilder->weld_check_button(u"CB_TICKS_INNER"_ustr))

    , m_xCB_TicksOuter(m_xBuilder->weld_check_button(u"CB_TICKS_OUTER"_ustr))

    , m_xCB_MinorInner(m_xBuilder->weld_check_button(u"CB_MINOR_INNER"_ustr))

    , m_xCB_MinorOuter(m_xBuilder->weld_check_button(u"CB_MINOR_OUTER"_ustr))

    , m_xBxPlaceTicks(m_xBuilder->weld_widget(u"boxPLACE_TICKS"_ustr))

    , m_xLB_PlaceTicks(m_xBuilder->weld_combo_box(u"LB_PLACE_TICKS"_ustr))

{

    m_xLB_CrossesAt->connect_changed(LINK(this, AxisPositionsTabPage, CrossesAtSelectHdl));

    m_xLB_PlaceLabels->connect_changed(LINK(this, AxisPositionsTabPage, PlaceLabelsSelectHdl));

    Formatter& rCrossFormatter = m_xED_CrossesAt->GetFormatter();

    rCrossFormatter.ClearMinValue();

    rCrossFormatter.ClearMaxValue();

    Formatter& rDistanceFormatter = m_xED_CrossesAt->GetFormatter();

    rDistanceFormatter.ClearMinValue();

    rDistanceFormatter.ClearMaxValue();

}

AxisPositionsTabPage::~AxisPositionsTabPage()

{

}

std::unique_ptr<SfxTabPage> AxisPositionsTabPage::Create(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet* rOutAttrs)

{

    return std::make_unique<AxisPositionsTabPage>(pPage, pController, *rOutAttrs);

}

bool AxisPositionsTabPage::FillItemSet(SfxItemSet* rOutAttrs)

{

    // axis line

    sal_Int32 nPos = m_xLB_CrossesAt->get_active();

    rOutAttrs->Put( SfxInt32Item( SCHATTR_AXIS_POSITION, nPos+1 ));

    if( nPos==2 )

    {

        Formatter& rCrossFormatter = m_xED_CrossesAt->GetFormatter();

        double fCrossover = rCrossFormatter.GetValue();

        if( m_bCrossingAxisIsCategoryAxis )

            fCrossover = m_xED_CrossesAtCategory->get_active()+1;

        rOutAttrs->Put(SvxDoubleItem(fCrossover,SCHATTR_AXIS_POSITION_VALUE));

    }

    // shifted category position

    if (m_xFL_Position->get_visible())

        rOutAttrs->Put(SfxBoolItem(SCHATTR_AXIS_SHIFTED_CATEGORY_POSITION, m_xRB_Between->get_active()));

    // labels

    sal_Int32 nLabelPos = m_xLB_PlaceLabels->get_active();

    if (nLabelPos != -1)

        rOutAttrs->Put( SfxInt32Item( SCHATTR_AXIS_LABEL_POSITION, nLabelPos ));

    // tick marks

    sal_Int32 nTicks=0;

    sal_Int32 nMinorTicks=0;

    if(m_xCB_MinorInner->get_active())

        AFTicks::setFlagFor(nMinorTicks, AxisTicksAtr::Inner);

    if(m_xCB_MinorOuter->get_active())

        AFTicks::setFlagFor(nMinorTicks, AxisTicksAtr::Outer);

    if(m_xCB_TicksInner->get_active())

        AFTicks::setFlagFor(nTicks, AxisTicksAtr::Inner);

    if(m_xCB_TicksOuter->get_active())

        AFTicks::setFlagFor(nTicks, AxisTicksAtr::Outer);

    rOutAttrs->Put(SfxInt32Item(SCHATTR_AXIS_TICKS,nTicks));

    rOutAttrs->Put(SfxInt32Item(SCHATTR_AXIS_HELPTICKS,nMinorTicks));

    sal_Int32 nMarkPos = m_xLB_PlaceTicks->get_active();

    if (nMarkPos != -1)

        rOutAttrs->Put( SfxInt32Item( SCHATTR_AXIS_MARK_POSITION, nMarkPos ));

    return true;

}

void AxisPositionsTabPage::Reset(const SfxItemSet* rInAttrs)

{

    //init and enable controls

    m_xED_CrossesAt->set_visible( !m_bCrossingAxisIsCategoryAxis );

    m_xED_CrossesAtCategory->set_visible( m_bCrossingAxisIsCategoryAxis );

    if (m_bCrossingAxisIsCategoryAxis)

    {

        for (auto const& cat : m_aCategories)

            m_xED_CrossesAtCategory->append_text(cat);

    }

    if( m_xLB_CrossesAt->get_count() > 3 )

    {

        if( m_bCrossingAxisIsCategoryAxis )

            m_xLB_CrossesAt->remove(2);

        else

            m_xLB_CrossesAt->remove(3);

    }

    //fill controls

    //axis line

    if(SfxInt32Item const * pPositionItem = rInAttrs->GetItemIfSet(SCHATTR_AXIS_POSITION))

    {

        bool bZero = false;

        sal_Int32 nPos = pPositionItem->GetValue();

        if(nPos==0)

        {

            //switch to value

            bZero = true;

            nPos = 2;

        }

        else

            nPos--;

        if( nPos < m_xLB_CrossesAt->get_count() )

            m_xLB_CrossesAt->set_active( nPos );

        CrossesAtSelectHdl( *m_xLB_CrossesAt );

        const SvxDoubleItem* pPosValueItem;

        if( (pPosValueItem = rInAttrs->GetItemIfSet(SCHATTR_AXIS_POSITION_VALUE)) || bZero )

        {

            double fCrossover = 0.0;

            if( !bZero )

                fCrossover = pPosValueItem->GetValue();

            if( m_bCrossingAxisIsCategoryAxis )

                m_xED_CrossesAtCategory->set_active( static_cast<sal_uInt16>(::rtl::math::round(fCrossover-1.0)) );

            else

            {

                Formatter& rCrossFormatter = m_xED_CrossesAt->GetFormatter();

                rCrossFormatter.SetValue(fCrossover);

            }

        }

        else

        {

            m_xED_CrossesAtCategory->set_active(-1);

            m_xED_CrossesAt->set_text(u""_ustr);

        }

    }

    else

    {

        m_xLB_CrossesAt->set_active(-1);

        m_xED_CrossesAt->set_sensitive( false );

    }

    // shifted category position

    const SfxBoolItem* pCatPosItem;

    if (m_bSupportCategoryPositioning && (pCatPosItem = rInAttrs->GetItemIfSet(SCHATTR_AXIS_SHIFTED_CATEGORY_POSITION)))

    {

        if (pCatPosItem->GetValue())

            m_xRB_Between->set_active(true);

        else

            m_xRB_On->set_active(true);

    }

    else

        m_xFL_Position->hide();

    // Labels

    if( const SfxInt32Item* pLabelPosItem = rInAttrs->GetItemIfSet( SCHATTR_AXIS_LABEL_POSITION, false) )

    {

        sal_Int32 nPos = pLabelPosItem->GetValue();

        if( nPos < m_xLB_PlaceLabels->get_count() )

            m_xLB_PlaceLabels->set_active( nPos );

    }

    else

        m_xLB_PlaceLabels->set_active(-1);

    PlaceLabelsSelectHdl( *m_xLB_PlaceLabels );

    // Tick marks

    sal_Int32 nTicks = 0, nMinorTicks = 0;

    if (const SfxInt32Item* pTicksItem = rInAttrs->GetItemIfSet(SCHATTR_AXIS_TICKS))

        nTicks = pTicksItem->GetValue();

    if (const SfxInt32Item* pHelpTicksItem = rInAttrs->GetItemIfSet(SCHATTR_AXIS_HELPTICKS))

        nMinorTicks = pHelpTicksItem->GetValue();

    m_xCB_TicksInner->set_active(AFTicks::checkFlagFor(nTicks, AxisTicksAtr::Inner));

    m_xCB_TicksOuter->set_active(AFTicks::checkFlagFor(nTicks, AxisTicksAtr::Outer));

    m_xCB_MinorInner->set_active(AFTicks::checkFlagFor(nMinorTicks, AxisTicksAtr::Inner));

    m_xCB_MinorOuter->set_active(AFTicks::checkFlagFor(nMinorTicks, AxisTicksAtr::Outer));

    // Tick position

    if( const SfxInt32Item* pMarkPosItem = rInAttrs->GetItemIfSet( SCHATTR_AXIS_MARK_POSITION, false) )

    {

        sal_Int32 nPos = pMarkPosItem->GetValue();

        if( nPos < m_xLB_PlaceTicks->get_count() )

            m_xLB_PlaceTicks->set_active( nPos );

    }

    else

        m_xLB_PlaceTicks->set_active(-1);

    if( !m_bSupportAxisPositioning )

    {

        m_xFL_AxisLine->hide();

        m_xFL_Labels->hide();

        m_xBxPlaceTicks->hide();

    }

    else if( !AxisHelper::isAxisPositioningEnabled() )

    {

        m_xFL_AxisLine->set_sensitive(false);

        m_xFL_Labels->set_sensitive(false);

        m_xBxPlaceTicks->set_sensitive(false);

        //todo: maybe set a special help id to all those controls

    }

}

DeactivateRC AxisPositionsTabPage::DeactivatePage(SfxItemSet* pItemSet)

{

    if( pItemSet )

        FillItemSet( pItemSet );

    return DeactivateRC::LeavePage;

}

void AxisPositionsTabPage::SetNumFormatter( SvNumberFormatter* pFormatter )

{

    m_pNumFormatter = pFormatter;

    Formatter& rCrossFormatter = m_xED_CrossesAt->GetFormatter();

    rCrossFormatter.SetFormatter(m_pNumFormatter);

    rCrossFormatter.UseInputStringForFormatting();

    if( const SfxUInt32Item* pNumFormatItem = GetItemSet().GetItemIfSet(SCHATTR_AXIS_CROSSING_MAIN_AXIS_NUMBERFORMAT) )

    {

        sal_uInt32 nFmt = pNumFormatItem->GetValue();

        rCrossFormatter.SetFormatKey(nFmt);

    }

}

void AxisPositionsTabPage::SetCrossingAxisIsCategoryAxis( bool bCrossingAxisIsCategoryAxis )

{

    m_bCrossingAxisIsCategoryAxis = bCrossingAxisIsCategoryAxis;

}

void AxisPositionsTabPage::SetCategories( const css::uno::Sequence< OUString >& rCategories )

{

    m_aCategories = rCategories;

}

void AxisPositionsTabPage::SupportAxisPositioning( bool bSupportAxisPositioning )

{

    m_bSupportAxisPositioning = bSupportAxisPositioning;

}

void AxisPositionsTabPage::SupportCategoryPositioning( bool bSupportCategoryPositioning )

{

    m_bSupportCategoryPositioning = bSupportCategoryPositioning;

}

IMPL_LINK_NOARG(AxisPositionsTabPage, CrossesAtSelectHdl, weld::ComboBox&, void)

{

    sal_Int32 nPos = m_xLB_CrossesAt->get_active();

    m_xED_CrossesAt->set_visible( (nPos==2) && !m_bCrossingAxisIsCategoryAxis );

    m_xED_CrossesAtCategory->set_visible( (nPos==2) && m_bCrossingAxisIsCategoryAxis );

    if (m_xED_CrossesAt->get_text().isEmpty())

        m_xED_CrossesAt->GetFormatter().SetValue(0.0);

    if (m_xED_CrossesAtCategory->get_active() == -1 && m_xED_CrossesAtCategory->get_count())

        m_xED_CrossesAtCategory->set_active(0);

    PlaceLabelsSelectHdl(*m_xLB_PlaceLabels);

}

IMPL_LINK_NOARG(AxisPositionsTabPage, PlaceLabelsSelectHdl, weld::ComboBox&, void)

{

    sal_Int32 nLabelPos = m_xLB_PlaceLabels->get_active();

    bool bEnableTickmarkPlacement = (nLabelPos>1);

    if( bEnableTickmarkPlacement )

    {

        sal_Int32 nAxisPos = m_xLB_CrossesAt->get_active();

        if( nLabelPos-2 == nAxisPos )

            bEnableTickmarkPlacement=false;

    }

    m_xBxPlaceTicks->set_sensitive(bEnableTickmarkPlacement);

}

} //namespace chart

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