    /* -*- 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 "TabPageIds.h"
    #include <chartview/ChartSfxItemIds.hxx>
    #include <AxisHelper.hxx>

    #include <svx/svxids.hrc>
    #include <rtl/math.hxx>
    #include <svx/chrtitem.hxx>
    #include <svl/eitem.hxx>
    #include <svl/intitem.hxx>
    #include <svl/zformat.hxx>
    #include <svtools/controldims.hxx>

    #include <com/sun/star/chart/ChartAxisPosition.hpp>
    #include <com/sun/star/chart2/AxisType.hpp>

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

    namespace chart
    {

    AxisPositionsTabPage::AxisPositionsTabPage(vcl::Window* pWindow,const SfxItemSet& rInAttrs)
        : SfxTabPage(pWindow
                    ,"tp_AxisPositions"
                    ,"modules/schart/ui/tp_AxisPositions.ui"
                    , &rInAttrs)
        , m_pNumFormatter(nullptr)
        , m_bCrossingAxisIsCategoryAxis(false)
        , m_aCategories()
        , m_bSupportAxisPositioning(false)
    {
        get(m_pFL_AxisLine, "FL_AXIS_LINE");
        get(m_pLB_CrossesAt,"LB_CROSSES_OTHER_AXIS_AT");
        get(m_pED_CrossesAt,"EDT_CROSSES_OTHER_AXIS_AT");
        get(m_pED_CrossesAtCategory, "EDT_CROSSES_OTHER_AXIS_AT_CATEGORY");
        get(m_pCB_AxisBetweenCategories, "CB_AXIS_BETWEEN_CATEGORIES");

        get(m_pFL_Labels, "FL_LABELS");
        get(m_pLB_PlaceLabels,"LB_PLACE_LABELS");
        get(m_pED_LabelDistance,"EDT_AXIS_LABEL_DISTANCE");

        get(m_pCB_TicksInner, "CB_TICKS_INNER");
        get(m_pCB_TicksOuter, "CB_TICKS_OUTER");
        get(m_pCB_MinorInner, "CB_MINOR_INNER");
        get(m_pCB_MinorOuter, "CB_MINOR_OUTER");

        get(m_pBxPlaceTicks, "boxPLACE_TICKS");
        get(m_pLB_PlaceTicks, "LB_PLACE_TICKS");

        // these are not used/implemented
    //     get(m_pCB_MajorGrid, "CB_MAJOR_GRID");
    //     get(m_pPB_MajorGrid, "PB_MAJOR_GRID");
    //     get(m_pCB_MinorGrid, "CB_MINOR_GRID");
    //     get(m_pPB_MinorGrid, "PB_MINOR_GRID");

        m_pLB_CrossesAt->SetSelectHdl( LINK( this, AxisPositionsTabPage, CrossesAtSelectHdl ) );
        m_pLB_CrossesAt->SetDropDownLineCount( m_pLB_CrossesAt->GetEntryCount() );

        m_pLB_PlaceLabels->SetSelectHdl( LINK( this, AxisPositionsTabPage, PlaceLabelsSelectHdl ) );
        m_pLB_PlaceLabels->SetDropDownLineCount( m_pLB_PlaceLabels->GetEntryCount() );
        m_pLB_PlaceTicks->SetDropDownLineCount( m_pLB_PlaceTicks->GetEntryCount() );
    }

    AxisPositionsTabPage::~AxisPositionsTabPage()
    {
        disposeOnce();
    }

    void AxisPositionsTabPage::dispose()
    {
        m_pFL_AxisLine.clear();
        m_pLB_CrossesAt.clear();
        m_pED_CrossesAt.clear();
        m_pED_CrossesAtCategory.clear();
        m_pCB_AxisBetweenCategories.clear();
        m_pFL_Labels.clear();
        m_pLB_PlaceLabels.clear();
        m_pED_LabelDistance.clear();
        m_pCB_TicksInner.clear();
        m_pCB_TicksOuter.clear();
        m_pCB_MinorInner.clear();
        m_pCB_MinorOuter.clear();
        m_pBxPlaceTicks.clear();
        m_pLB_PlaceTicks.clear();
        SfxTabPage::dispose();
    }

    VclPtr<SfxTabPage> AxisPositionsTabPage::Create(TabPageParent pWindow,const SfxItemSet* rOutAttrs)
    {
        return VclPtr<AxisPositionsTabPage>::Create(pWindow.pParent, *rOutAttrs);
    }

    bool AxisPositionsTabPage::FillItemSet(SfxItemSet* rOutAttrs)
    {
        // axis line
        sal_Int32 nPos = m_pLB_CrossesAt->GetSelectedEntryPos();
        rOutAttrs->Put( SfxInt32Item( SCHATTR_AXIS_POSITION, nPos+1 ));
        if( nPos==2 )
        {
            double fCrossover = m_pED_CrossesAt->GetValue();
            if( m_bCrossingAxisIsCategoryAxis )
                fCrossover = m_pED_CrossesAtCategory->GetSelectedEntryPos()+1;
            rOutAttrs->Put(SvxDoubleItem(fCrossover,SCHATTR_AXIS_POSITION_VALUE));
        }

        // labels
        sal_Int32 nLabelPos = m_pLB_PlaceLabels->GetSelectedEntryPos();
        if( nLabelPos != LISTBOX_ENTRY_NOTFOUND )
            rOutAttrs->Put( SfxInt32Item( SCHATTR_AXIS_LABEL_POSITION, nLabelPos ));

        // tick marks
        long nTicks=0;
        long nMinorTicks=0;

        if(m_pCB_MinorInner->IsChecked())
            nMinorTicks|=CHAXIS_MARK_INNER;
        if(m_pCB_MinorOuter->IsChecked())
            nMinorTicks|=CHAXIS_MARK_OUTER;
        if(m_pCB_TicksInner->IsChecked())
            nTicks|=CHAXIS_MARK_INNER;
        if(m_pCB_TicksOuter->IsChecked())
            nTicks|=CHAXIS_MARK_OUTER;

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

        sal_Int32 nMarkPos = m_pLB_PlaceTicks->GetSelectedEntryPos();
        if( nMarkPos != LISTBOX_ENTRY_NOTFOUND )
            rOutAttrs->Put( SfxInt32Item( SCHATTR_AXIS_MARK_POSITION, nMarkPos ));

        return true;
    }

    void AxisPositionsTabPage::Reset(const SfxItemSet* rInAttrs)
    {
        //init and enable controls
        m_pED_CrossesAt->Show( !m_bCrossingAxisIsCategoryAxis );
        m_pED_CrossesAtCategory->Show( m_bCrossingAxisIsCategoryAxis );
        const sal_Int32 nMaxCount = LISTBOX_ENTRY_NOTFOUND;
        if( m_bCrossingAxisIsCategoryAxis )
        {
            for( sal_Int32 nN=0; nN<m_aCategories.getLength() && nN<nMaxCount; nN++ )
                m_pED_CrossesAtCategory->InsertEntry( m_aCategories[nN] );

            sal_Int32 nCount = m_pED_CrossesAtCategory->GetEntryCount();
            if( nCount>30 )
                nCount=30;
            m_pED_CrossesAtCategory->SetDropDownLineCount( nCount );
        }

        if( m_pLB_CrossesAt->GetEntryCount() > 3 )
        {
            if( m_bCrossingAxisIsCategoryAxis )
                m_pLB_CrossesAt->RemoveEntry(2);
            else
                m_pLB_CrossesAt->RemoveEntry(3);
        }

        //fill controls
        const SfxPoolItem *pPoolItem = nullptr;

        //axis line
        if(rInAttrs->GetItemState(SCHATTR_AXIS_POSITION,true, &pPoolItem)== SfxItemState::SET)
        {
            bool bZero = false;
            sal_Int32 nPos = static_cast< const SfxInt32Item * >( pPoolItem )->GetValue();
            if(nPos==0)
            {
                //switch to value
                bZero = true;
                nPos = 2;
            }
            else
                nPos--;

            if( nPos < m_pLB_CrossesAt->GetEntryCount() )
                m_pLB_CrossesAt->SelectEntryPos( nPos );
            CrossesAtSelectHdl( *m_pLB_CrossesAt );

            if( rInAttrs->GetItemState(SCHATTR_AXIS_POSITION_VALUE,true, &pPoolItem)== SfxItemState::SET || bZero )
            {
                double fCrossover = 0.0;
                if( !bZero )
                    fCrossover = static_cast<const SvxDoubleItem*>(pPoolItem)->GetValue();
                if( m_bCrossingAxisIsCategoryAxis )
                    m_pED_CrossesAtCategory->SelectEntryPos( static_cast<sal_uInt16>(::rtl::math::round(fCrossover-1.0)) );
                else
                    m_pED_CrossesAt->SetValue(fCrossover);
            }
            else
            {
                m_pED_CrossesAtCategory->SetNoSelection();
                m_pED_CrossesAt->SetTextValue("");
            }
        }
        else
        {
            m_pLB_CrossesAt->SetNoSelection();
            m_pED_CrossesAt->Enable( false );
        }

        // Labels
        if( rInAttrs->GetItemState( SCHATTR_AXIS_LABEL_POSITION, false, &pPoolItem ) == SfxItemState::SET )
        {
            sal_Int32 nPos = static_cast< const SfxInt32Item * >( pPoolItem )->GetValue();
            if( nPos < m_pLB_PlaceLabels->GetEntryCount() )
                m_pLB_PlaceLabels->SelectEntryPos( nPos );
        }
        else
            m_pLB_PlaceLabels->SetNoSelection();
        PlaceLabelsSelectHdl( *m_pLB_PlaceLabels );

        // Tick marks
        long nTicks = 0, nMinorTicks = 0;
        if(rInAttrs->GetItemState(SCHATTR_AXIS_TICKS,true, &pPoolItem)== SfxItemState::SET)
            nTicks = static_cast<const SfxInt32Item*>(pPoolItem)->GetValue();
        if(rInAttrs->GetItemState(SCHATTR_AXIS_HELPTICKS,true, &pPoolItem)== SfxItemState::SET)
            nMinorTicks = static_cast<const SfxInt32Item*>(pPoolItem)->GetValue();

        m_pCB_TicksInner->Check(bool(nTicks&CHAXIS_MARK_INNER));
        m_pCB_TicksOuter->Check(bool(nTicks&CHAXIS_MARK_OUTER));
        m_pCB_MinorInner->Check(bool(nMinorTicks&CHAXIS_MARK_INNER));
        m_pCB_MinorOuter->Check(bool(nMinorTicks&CHAXIS_MARK_OUTER));

        // Tick position
        if( rInAttrs->GetItemState( SCHATTR_AXIS_MARK_POSITION, false, &pPoolItem ) == SfxItemState::SET )
        {
            sal_Int32 nPos = static_cast< const SfxInt32Item * >( pPoolItem )->GetValue();
            if( nPos < m_pLB_PlaceTicks->GetEntryCount() )
                m_pLB_PlaceTicks->SelectEntryPos( nPos );
        }
        else
            m_pLB_PlaceTicks->SetNoSelection();

        if( !m_bSupportAxisPositioning )
        {
            m_pFL_AxisLine->Show(false);

            m_pFL_Labels->Show(false);

            m_pBxPlaceTicks->Show(false);
        }
        else if( !AxisHelper::isAxisPositioningEnabled() )
        {

            m_pFL_AxisLine->Enable(false);

            m_pFL_Labels->Enable(false);

            m_pBxPlaceTicks->Enable(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;
        m_pED_CrossesAt->SetFormatter( m_pNumFormatter );
        m_pED_CrossesAt->UseInputStringForFormatting();

        const SfxPoolItem *pPoolItem = nullptr;
        if( GetItemSet().GetItemState( SCHATTR_AXIS_CROSSING_MAIN_AXIS_NUMBERFORMAT, true, &pPoolItem ) == SfxItemState::SET )
        {
            sal_uLong nFmt = static_cast<sal_uLong>(static_cast<const SfxInt32Item*>(pPoolItem)->GetValue());
            m_pED_CrossesAt->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;
    }

    IMPL_LINK_NOARG(AxisPositionsTabPage, CrossesAtSelectHdl, ListBox&, void)
    {
        sal_Int32 nPos = m_pLB_CrossesAt->GetSelectedEntryPos();
        m_pED_CrossesAt->Show( (nPos==2) && !m_bCrossingAxisIsCategoryAxis );
        m_pED_CrossesAtCategory->Show( (nPos==2) && m_bCrossingAxisIsCategoryAxis );

        if( m_pED_CrossesAt->GetText().isEmpty() )
            m_pED_CrossesAt->SetValue(0.0);
        if( m_pED_CrossesAtCategory->GetSelectedEntryCount() == 0 )
            m_pED_CrossesAtCategory->SelectEntryPos(0);

        PlaceLabelsSelectHdl( *m_pLB_PlaceLabels );
    }

    IMPL_LINK_NOARG(AxisPositionsTabPage, PlaceLabelsSelectHdl, ListBox&, void)
    {
        sal_Int32 nLabelPos = m_pLB_PlaceLabels->GetSelectedEntryPos();

        bool bEnableTickmarkPlacement = (nLabelPos>1);
        if( bEnableTickmarkPlacement )
        {
            sal_Int32 nAxisPos = m_pLB_CrossesAt->GetSelectedEntryPos();
            if( nLabelPos-2 == nAxisPos )
                bEnableTickmarkPlacement=false;
        }
        m_pBxPlaceTicks->Enable(bEnableTickmarkPlacement);
    }

    } //namespace chart

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V560 A part of conditional expression is always true: nN < nMaxCount.