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office-gobmx/chart2/source/controller/dialogs/res_Trendline.cxx
Noel Grandin 1de066d04f loplugin:ostr in chart2 
Change-Id: I2985b6793a776639214a25bf9732c000b9026bfc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167236
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins
2024-05-07 08:46:21 +02:00

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/* -*- 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 "res_Trendline.hxx"
#include <bitmaps.hlst>
#include <chartview/ChartSfxItemIds.hxx>
#include <com/sun/star/chart2/MovingAverageType.hpp>
#include <svl/intitem.hxx>
#include <svl/numformat.hxx>
#include <svl/stritem.hxx>
#include <vcl/formatter.hxx>
#include <vcl/weld.hxx>
using namespace css::chart2;
namespace chart
{
static void lcl_setValue(weld::FormattedSpinButton& rFmtField, double fValue )
{
Formatter& rFieldFormatter = rFmtField.GetFormatter();
rFieldFormatter.SetValue(fValue);
rFieldFormatter.SetDefaultValue( fValue );
}
TrendlineResources::TrendlineResources(weld::Builder& rBuilder, const SfxItemSet& rInAttrs)
: m_eTrendLineType(SvxChartRegress::Linear)
, m_bTrendLineUnique(true)
, m_pNumFormatter(nullptr)
, m_nNbPoints(0)
, m_xRB_Linear(rBuilder.weld_radio_button(u"linear"_ustr))
, m_xRB_Logarithmic(rBuilder.weld_radio_button(u"logarithmic"_ustr))
, m_xRB_Exponential(rBuilder.weld_radio_button(u"exponential"_ustr))
, m_xRB_Power(rBuilder.weld_radio_button(u"power"_ustr))
, m_xRB_Polynomial(rBuilder.weld_radio_button(u"polynomial"_ustr))
, m_xRB_MovingAverage(rBuilder.weld_radio_button(u"movingAverage"_ustr))
, m_xFI_Linear(rBuilder.weld_image(u"imageLinear"_ustr))
, m_xFI_Logarithmic(rBuilder.weld_image(u"imageLogarithmic"_ustr))
, m_xFI_Exponential(rBuilder.weld_image(u"imageExponential"_ustr))
, m_xFI_Power(rBuilder.weld_image(u"imagePower"_ustr))
, m_xFI_Polynomial(rBuilder.weld_image(u"imagePolynomial"_ustr))
, m_xFI_MovingAverage(rBuilder.weld_image(u"imageMovingAverage"_ustr))
, m_xNF_Degree(rBuilder.weld_spin_button(u"degree"_ustr))
, m_xNF_Period(rBuilder.weld_spin_button(u"period"_ustr))
, m_xEE_Name(rBuilder.weld_entry(u"entry_name"_ustr))
, m_xFmtFld_ExtrapolateForward(rBuilder.weld_formatted_spin_button(u"extrapolateForward"_ustr))
, m_xFmtFld_ExtrapolateBackward(rBuilder.weld_formatted_spin_button(u"extrapolateBackward"_ustr))
, m_xCB_SetIntercept(rBuilder.weld_check_button(u"setIntercept"_ustr))
, m_xFmtFld_InterceptValue(rBuilder.weld_formatted_spin_button(u"interceptValue"_ustr))
, m_xCB_ShowEquation(rBuilder.weld_check_button(u"showEquation"_ustr))
, m_xEE_XName(rBuilder.weld_entry(u"entry_Xname"_ustr))
, m_xEE_YName(rBuilder.weld_entry(u"entry_Yname"_ustr))
, m_xCB_ShowCorrelationCoeff(rBuilder.weld_check_button(u"showCorrelationCoefficient"_ustr))
, m_xCB_RegressionMovingType(rBuilder.weld_combo_box(u"combo_moving_type"_ustr))
{
FillValueSets();
Formatter& rForwardFormatter = m_xFmtFld_ExtrapolateForward->GetFormatter();
rForwardFormatter.ClearMinValue();
rForwardFormatter.ClearMaxValue();
Formatter& rBackwardFormatter = m_xFmtFld_ExtrapolateBackward->GetFormatter();
rBackwardFormatter.ClearMinValue();
rBackwardFormatter.ClearMaxValue();
Formatter& rInterceptFormatter = m_xFmtFld_InterceptValue->GetFormatter();
rInterceptFormatter.ClearMinValue();
rInterceptFormatter.ClearMaxValue();
Link<weld::Toggleable&,void> aLink = LINK(this, TrendlineResources, SelectTrendLine);
m_xRB_Linear->connect_toggled( aLink );
m_xRB_Logarithmic->connect_toggled( aLink );
m_xRB_Exponential->connect_toggled( aLink );
m_xRB_Power->connect_toggled( aLink );
m_xRB_Polynomial->connect_toggled( aLink );
m_xRB_MovingAverage->connect_toggled( aLink );
Link<weld::SpinButton&,void> aLink2 = LINK(this, TrendlineResources, ChangeSpinValue);
m_xNF_Degree->connect_value_changed(aLink2);
m_xNF_Period->connect_value_changed(aLink2);
m_xFmtFld_InterceptValue->connect_value_changed(LINK(this, TrendlineResources, ChangeFormattedValue));
m_xCB_ShowEquation->connect_toggled(LINK(this, TrendlineResources, ShowEquation));
Reset( rInAttrs );
UpdateControlStates();
}
TrendlineResources::~TrendlineResources()
{}
IMPL_LINK_NOARG(TrendlineResources, SelectTrendLine, weld::Toggleable&, void)
{
if (m_xRB_Linear->get_active())
m_eTrendLineType = SvxChartRegress::Linear;
else if (m_xRB_Logarithmic->get_active())
m_eTrendLineType = SvxChartRegress::Log;
else if (m_xRB_Exponential->get_active())
m_eTrendLineType = SvxChartRegress::Exp;
else if (m_xRB_Power->get_active())
m_eTrendLineType = SvxChartRegress::Power;
else if (m_xRB_Polynomial->get_active())
m_eTrendLineType = SvxChartRegress::Polynomial;
else if (m_xRB_MovingAverage->get_active())
m_eTrendLineType = SvxChartRegress::MovingAverage;
m_bTrendLineUnique = true;
UpdateControlStates();
}
void TrendlineResources::Reset( const SfxItemSet& rInAttrs )
{
if( const SfxStringItem* pCurveNameItem = rInAttrs.GetItemIfSet( SCHATTR_REGRESSION_CURVE_NAME ) )
{
OUString aName = pCurveNameItem->GetValue();
m_xEE_Name->set_text(aName);
}
else
{
m_xEE_Name->set_text(u""_ustr);
}
if( const SfxStringItem* pRegressionXNameItem = rInAttrs.GetItemIfSet( SCHATTR_REGRESSION_XNAME ) )
{
OUString aName = pRegressionXNameItem->GetValue();
m_xEE_XName->set_text(aName);
}
else
{
m_xEE_XName->set_text(u"x"_ustr);
}
if( const SfxStringItem* pRegressionYNameItem = rInAttrs.GetItemIfSet( SCHATTR_REGRESSION_YNAME ) )
{
OUString aName = pRegressionYNameItem->GetValue();
m_xEE_YName->set_text(aName);
}
else
{
m_xEE_YName->set_text(u"f(x)"_ustr);
}
const SfxPoolItem* pPoolItem = nullptr;
SfxItemState aState = rInAttrs.GetItemState( SCHATTR_REGRESSION_TYPE, true, &pPoolItem );
m_bTrendLineUnique = ( aState != SfxItemState::INVALID );
if( aState == SfxItemState::SET )
{
const SvxChartRegressItem * pItem = dynamic_cast< const SvxChartRegressItem * >( pPoolItem );
if( pItem )
{
m_eTrendLineType = pItem->GetValue();
}
}
if( const SfxInt32Item* pDegreeItem = rInAttrs.GetItemIfSet( SCHATTR_REGRESSION_DEGREE ) )
{
sal_Int32 nDegree = pDegreeItem->GetValue();
m_xNF_Degree->set_value( nDegree );
}
else
{
m_xNF_Degree->set_value( 2 );
}
m_xNF_Degree->save_value();
if( const SfxInt32Item* pPeriodItem = rInAttrs.GetItemIfSet( SCHATTR_REGRESSION_PERIOD ) )
{
sal_Int32 nPeriod = pPeriodItem->GetValue();
m_xNF_Period->set_value( nPeriod );
}
else
{
m_xNF_Period->set_value( 2 );
}
m_xNF_Period->save_value();
double nValue = 0.0;
if( const SvxDoubleItem* pForwardItem = rInAttrs.GetItemIfSet( SCHATTR_REGRESSION_EXTRAPOLATE_FORWARD ) )
{
nValue = pForwardItem->GetValue() ;
}
lcl_setValue(*m_xFmtFld_ExtrapolateForward, nValue);
nValue = 0.0;
if( const SvxDoubleItem* pBackwardItem = rInAttrs.GetItemIfSet( SCHATTR_REGRESSION_EXTRAPOLATE_BACKWARD ) )
{
nValue = pBackwardItem->GetValue() ;
}
lcl_setValue(*m_xFmtFld_ExtrapolateBackward, nValue);
nValue = 0.0;
if( const SvxDoubleItem* pValueItem = rInAttrs.GetItemIfSet( SCHATTR_REGRESSION_INTERCEPT_VALUE ) )
{
nValue = pValueItem->GetValue() ;
}
lcl_setValue(*m_xFmtFld_InterceptValue, nValue);
aState = rInAttrs.GetItemState( SCHATTR_REGRESSION_SET_INTERCEPT, true, &pPoolItem );
if( aState == SfxItemState::INVALID )
{
m_xCB_SetIntercept->set_state(TRISTATE_INDET);
}
else
{
if( aState == SfxItemState::SET )
m_xCB_SetIntercept->set_active( static_cast< const SfxBoolItem * >( pPoolItem )->GetValue());
}
aState = rInAttrs.GetItemState( SCHATTR_REGRESSION_SHOW_EQUATION, true, &pPoolItem );
if( aState == SfxItemState::INVALID )
{
m_xCB_ShowEquation->set_state(TRISTATE_INDET);
}
else
{
if( aState == SfxItemState::SET )
m_xCB_ShowEquation->set_active( static_cast< const SfxBoolItem * >( pPoolItem )->GetValue());
}
aState = rInAttrs.GetItemState( SCHATTR_REGRESSION_SHOW_COEFF, true, &pPoolItem );
if( aState == SfxItemState::INVALID )
{
m_xCB_ShowCorrelationCoeff->set_state(TRISTATE_INDET);
}
else
{
if( aState == SfxItemState::SET )
m_xCB_ShowCorrelationCoeff->set_active( static_cast< const SfxBoolItem * >( pPoolItem )->GetValue());
}
if( const SfxInt32Item* pMovingTypeItem = rInAttrs.GetItemIfSet( SCHATTR_REGRESSION_MOVING_TYPE ) )
{
sal_Int32 nMovingType = pMovingTypeItem->GetValue();
if (nMovingType == MovingAverageType::Prior)
m_xCB_RegressionMovingType->set_active(0);
else if (nMovingType == MovingAverageType::Central)
m_xCB_RegressionMovingType->set_active(1);
else if (nMovingType == MovingAverageType::AveragedAbscissa)
m_xCB_RegressionMovingType->set_active(2);
}
else
{
m_xCB_RegressionMovingType->set_active(0);
}
if( !m_bTrendLineUnique )
return;
switch( m_eTrendLineType )
{
case SvxChartRegress::Linear :
m_xRB_Linear->set_active(true);
break;
case SvxChartRegress::Log :
m_xRB_Logarithmic->set_active(true);
break;
case SvxChartRegress::Exp :
m_xRB_Exponential->set_active(true);
break;
case SvxChartRegress::Power :
m_xRB_Power->set_active(true);
break;
case SvxChartRegress::Polynomial :
m_xRB_Polynomial->set_active(true);
break;
case SvxChartRegress::MovingAverage :
m_xRB_MovingAverage->set_active(true);
break;
default:
break;
}
}
void TrendlineResources::FillItemSet(SfxItemSet* rOutAttrs) const
{
if( m_bTrendLineUnique )
rOutAttrs->Put( SvxChartRegressItem( m_eTrendLineType, SCHATTR_REGRESSION_TYPE ));
if (m_eTrendLineType == SvxChartRegress::MovingAverage)
{
sal_Int32 nType = MovingAverageType::Prior;
if (m_xCB_RegressionMovingType->get_active() == 1)
nType = MovingAverageType::Central;
else if (m_xCB_RegressionMovingType->get_active() == 2)
nType = MovingAverageType::AveragedAbscissa;
rOutAttrs->Put(SfxInt32Item(SCHATTR_REGRESSION_MOVING_TYPE, nType));
}
if( m_xCB_ShowEquation->get_state() != TRISTATE_INDET )
rOutAttrs->Put( SfxBoolItem( SCHATTR_REGRESSION_SHOW_EQUATION, m_xCB_ShowEquation->get_active() ));
if( m_xCB_ShowCorrelationCoeff->get_state() != TRISTATE_INDET )
rOutAttrs->Put( SfxBoolItem( SCHATTR_REGRESSION_SHOW_COEFF, m_xCB_ShowCorrelationCoeff->get_active() ));
OUString aName = m_xEE_Name->get_text();
rOutAttrs->Put(SfxStringItem(SCHATTR_REGRESSION_CURVE_NAME, aName));
aName = m_xEE_XName->get_text();
if ( aName.isEmpty() )
aName = "x";
rOutAttrs->Put(SfxStringItem(SCHATTR_REGRESSION_XNAME, aName));
aName = m_xEE_YName->get_text();
if ( aName.isEmpty() )
aName = "f(x)";
rOutAttrs->Put(SfxStringItem(SCHATTR_REGRESSION_YNAME, aName));
sal_Int32 aDegree = m_xNF_Degree->get_value();
rOutAttrs->Put(SfxInt32Item( SCHATTR_REGRESSION_DEGREE, aDegree ) );
sal_Int32 aPeriod = m_xNF_Period->get_value();
rOutAttrs->Put(SfxInt32Item( SCHATTR_REGRESSION_PERIOD, aPeriod ) );
sal_uInt32 nIndex = 0;
double aValue = 0.0;
(void)m_pNumFormatter->IsNumberFormat(m_xFmtFld_ExtrapolateForward->get_text(),nIndex,aValue);
rOutAttrs->Put(SvxDoubleItem( aValue, SCHATTR_REGRESSION_EXTRAPOLATE_FORWARD ) );
aValue = 0.0;
(void)m_pNumFormatter->IsNumberFormat(m_xFmtFld_ExtrapolateBackward->get_text(),nIndex,aValue);
rOutAttrs->Put(SvxDoubleItem( aValue, SCHATTR_REGRESSION_EXTRAPOLATE_BACKWARD ) );
if( m_xCB_SetIntercept->get_state() != TRISTATE_INDET )
rOutAttrs->Put( SfxBoolItem( SCHATTR_REGRESSION_SET_INTERCEPT, m_xCB_SetIntercept->get_active() ));
aValue = 0.0;
(void)m_pNumFormatter->IsNumberFormat(m_xFmtFld_InterceptValue->get_text(),nIndex,aValue);
rOutAttrs->Put(SvxDoubleItem( aValue, SCHATTR_REGRESSION_INTERCEPT_VALUE ) );
}
void TrendlineResources::FillValueSets()
{
m_xFI_Linear->set_from_icon_name(BMP_REGRESSION_LINEAR);
m_xFI_Logarithmic->set_from_icon_name(BMP_REGRESSION_LOG);
m_xFI_Exponential->set_from_icon_name(BMP_REGRESSION_EXP);
m_xFI_Power->set_from_icon_name(BMP_REGRESSION_POWER);
m_xFI_Polynomial->set_from_icon_name(BMP_REGRESSION_POLYNOMIAL);
m_xFI_MovingAverage->set_from_icon_name(BMP_REGRESSION_MOVING_AVERAGE);
}
void TrendlineResources::UpdateControlStates()
{
if( m_nNbPoints > 0 )
{
sal_Int32 nMaxValue = m_nNbPoints - 1 + (m_xCB_SetIntercept->get_active() ? 1 : 0);
m_xNF_Degree->set_max(nMaxValue);
m_xNF_Period->set_max(m_nNbPoints - 1);
}
bool bMovingAverage = ( m_eTrendLineType == SvxChartRegress::MovingAverage );
bool bPolynomial = ( m_eTrendLineType == SvxChartRegress::Polynomial );
bool bInterceptAvailable = ( m_eTrendLineType == SvxChartRegress::Linear )
|| ( m_eTrendLineType == SvxChartRegress::Polynomial )
|| ( m_eTrendLineType == SvxChartRegress::Exp );
m_xFmtFld_ExtrapolateForward->set_sensitive( !bMovingAverage );
m_xFmtFld_ExtrapolateBackward->set_sensitive( !bMovingAverage );
m_xCB_SetIntercept->set_sensitive( bInterceptAvailable );
m_xFmtFld_InterceptValue->set_sensitive( bInterceptAvailable );
if( bMovingAverage )
{
m_xCB_ShowCorrelationCoeff->set_state(TRISTATE_FALSE);
}
m_xCB_ShowCorrelationCoeff->set_sensitive( !bMovingAverage );
m_xCB_RegressionMovingType->set_sensitive(bMovingAverage);
m_xNF_Period->set_sensitive(bMovingAverage);
m_xNF_Degree->set_sensitive(bPolynomial);
m_xEE_XName->set_sensitive( !bMovingAverage && m_xCB_ShowEquation->get_active() );
m_xEE_YName->set_sensitive( !bMovingAverage && m_xCB_ShowEquation->get_active() );
}
IMPL_LINK(TrendlineResources, ChangeSpinValue, weld::SpinButton&, rNumericField, void)
{
if (&rNumericField == m_xNF_Degree.get())
{
if (!m_xRB_Polynomial->get_active() && m_xNF_Degree->get_value_changed_from_saved())
{
m_xRB_Polynomial->set_active(true);
SelectTrendLine(*m_xRB_Polynomial);
}
}
else if (&rNumericField == m_xNF_Period.get())
{
if (!m_xRB_MovingAverage->get_active() && m_xNF_Period->get_value_changed_from_saved())
{
m_xRB_MovingAverage->set_active(true);
SelectTrendLine(*m_xRB_MovingAverage);
}
}
UpdateControlStates();
}
IMPL_LINK_NOARG(TrendlineResources, ChangeFormattedValue, weld::FormattedSpinButton&, void)
{
if (!m_xCB_SetIntercept->get_active())
m_xCB_SetIntercept->set_active(true);
UpdateControlStates();
}
void TrendlineResources::SetNumFormatter( SvNumberFormatter* pFormatter )
{
m_pNumFormatter = pFormatter;
m_xFmtFld_ExtrapolateForward->GetFormatter().SetFormatter(m_pNumFormatter);
m_xFmtFld_ExtrapolateBackward->GetFormatter().SetFormatter(m_pNumFormatter);
m_xFmtFld_InterceptValue->GetFormatter().SetFormatter(m_pNumFormatter);
}
void TrendlineResources::SetNbPoints( sal_Int32 nNbPoints )
{
m_nNbPoints = nNbPoints;
UpdateControlStates();
}
IMPL_LINK_NOARG(TrendlineResources, ShowEquation, weld::Toggleable&, void)
{
UpdateControlStates();
}
} // namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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