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452 | /* -*- 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 <TitleHelper.hxx>
#include <ChartModel.hxx>
#include <ChartModelHelper.hxx>
#include <AxisHelper.hxx>
#include <DiagramHelper.hxx>
#include <ReferenceSizeProvider.hxx>
#include <com/sun/star/chart2/FormattedString.hpp>
#include <com/sun/star/chart2/XChartDocument.hpp>
#include <rtl/ustrbuf.hxx>
#include <tools/diagnose_ex.h>
#include <sal/log.hxx>
namespace chart
{
using namespace ::com::sun::star;
using namespace ::com::sun::star::chart2;
using ::com::sun::star::uno::Reference;
namespace {
uno::Reference< XTitled > lcl_getTitleParentFromDiagram(
TitleHelper::eTitleType nTitleIndex
, const uno::Reference< XDiagram >& xDiagram )
{
uno::Reference< XTitled > xResult;
if( nTitleIndex == TitleHelper::TITLE_AT_STANDARD_X_AXIS_POSITION ||
nTitleIndex == TitleHelper::TITLE_AT_STANDARD_Y_AXIS_POSITION )
{
bool bDummy = false;
bool bIsVertical = DiagramHelper::getVertical( xDiagram, bDummy, bDummy );
if( nTitleIndex == TitleHelper::TITLE_AT_STANDARD_Y_AXIS_POSITION )
nTitleIndex = bIsVertical ? TitleHelper::X_AXIS_TITLE : TitleHelper::Y_AXIS_TITLE;
else
nTitleIndex = bIsVertical ? TitleHelper::Y_AXIS_TITLE : TitleHelper::X_AXIS_TITLE;
}
switch( nTitleIndex )
{
case TitleHelper::SUB_TITLE:
if( xDiagram.is())
xResult.set( xDiagram, uno::UNO_QUERY );
break;
case TitleHelper::X_AXIS_TITLE:
if( xDiagram.is())
xResult.set( AxisHelper::getAxis( 0, true, xDiagram ), uno::UNO_QUERY );
break;
case TitleHelper::Y_AXIS_TITLE:
if( xDiagram.is())
xResult.set( AxisHelper::getAxis( 1, true, xDiagram ), uno::UNO_QUERY );
break;
case TitleHelper::Z_AXIS_TITLE:
if( xDiagram.is())
xResult.set( AxisHelper::getAxis( 2, true, xDiagram ), uno::UNO_QUERY );
break;
case TitleHelper::SECONDARY_X_AXIS_TITLE:
if( xDiagram.is())
xResult.set( AxisHelper::getAxis( 0, false, xDiagram ), uno::UNO_QUERY );
break;
case TitleHelper::SECONDARY_Y_AXIS_TITLE:
if( xDiagram.is())
xResult.set( AxisHelper::getAxis( 1, false, xDiagram ), uno::UNO_QUERY );
break;
case TitleHelper::MAIN_TITLE:
default:
OSL_FAIL( "Unsupported Title-Type requested" );
break;
}
return xResult;
}
uno::Reference< XTitled > lcl_getTitleParent( TitleHelper::eTitleType nTitleIndex
, const uno::Reference< XDiagram >& xDiagram )
{
uno::Reference< XTitled > xResult;
switch( nTitleIndex )
{
case TitleHelper::MAIN_TITLE:
SAL_WARN("chart2", "should not be reached");
break;
case TitleHelper::SUB_TITLE:
case TitleHelper::X_AXIS_TITLE:
case TitleHelper::Y_AXIS_TITLE:
case TitleHelper::Z_AXIS_TITLE:
case TitleHelper::TITLE_AT_STANDARD_X_AXIS_POSITION:
case TitleHelper::TITLE_AT_STANDARD_Y_AXIS_POSITION:
case TitleHelper::SECONDARY_X_AXIS_TITLE:
case TitleHelper::SECONDARY_Y_AXIS_TITLE:
xResult.set( lcl_getTitleParentFromDiagram( nTitleIndex, xDiagram ));
break;
default:
OSL_FAIL( "Unsupported Title-Type requested" );
break;
}
return xResult;
}
uno::Reference< XTitled > lcl_getTitleParent( TitleHelper::eTitleType nTitleIndex
, const uno::Reference< frame::XModel >& xModel )
{
if(nTitleIndex == TitleHelper::MAIN_TITLE)
{
uno::Reference< XTitled > xTitled( xModel, uno::UNO_QUERY );
return xTitled;
}
uno::Reference< XChartDocument > xChartDoc( xModel, uno::UNO_QUERY );
uno::Reference< XDiagram > xDiagram;
if( xChartDoc.is())
xDiagram.set( xChartDoc->getFirstDiagram());
return lcl_getTitleParent( nTitleIndex, xDiagram );
}
}
uno::Reference< XTitle > TitleHelper::getTitle( TitleHelper::eTitleType nTitleIndex
, ChartModel& rModel )
{
if(nTitleIndex == TitleHelper::MAIN_TITLE)
return rModel.getTitleObject();
uno::Reference< XDiagram > xDiagram = rModel.getFirstDiagram();
uno::Reference< XTitled > xTitled( lcl_getTitleParent( nTitleIndex, xDiagram ) );
if( xTitled.is())
return xTitled->getTitleObject();
return nullptr;
}
uno::Reference< XTitle > TitleHelper::getTitle( TitleHelper::eTitleType nTitleIndex
, const uno::Reference< frame::XModel >& xModel )
{
uno::Reference< XTitled > xTitled;
if(nTitleIndex == TitleHelper::MAIN_TITLE)
{
xTitled.set( xModel, uno::UNO_QUERY );
}
else
{
uno::Reference< XChartDocument > xChartDoc( xModel, uno::UNO_QUERY );
uno::Reference< XDiagram > xDiagram;
if( xChartDoc.is())
xDiagram.set( xChartDoc->getFirstDiagram());
xTitled = lcl_getTitleParent( nTitleIndex, xDiagram );
}
if( xTitled.is())
return xTitled->getTitleObject();
return nullptr;
}
uno::Reference< XTitle > TitleHelper::createOrShowTitle(
TitleHelper::eTitleType eTitleType
, const OUString& rTitleText
, const uno::Reference< frame::XModel >& xModel
, const uno::Reference< uno::XComponentContext > & xContext )
{
uno::Reference< chart2::XTitle > xTitled( TitleHelper::getTitle( eTitleType, xModel ) );
if( xTitled.is())
{
css::uno::Reference<css::beans::XPropertySet> xProps(xTitled, css::uno::UNO_QUERY_THROW);
xProps->setPropertyValue("Visible",css::uno::Any(true));
return xTitled;
}
else
{
return createTitle(eTitleType, rTitleText, xModel, xContext, nullptr/*pRefSizeProvider*/);
}
}
uno::Reference< XTitle > TitleHelper::createTitle(
TitleHelper::eTitleType eTitleType
, const OUString& rTitleText
, const uno::Reference< frame::XModel >& xModel
, const uno::Reference< uno::XComponentContext > & xContext
, ReferenceSizeProvider * pRefSizeProvider )
{
uno::Reference< XTitle > xTitle;
uno::Reference< XTitled > xTitled( lcl_getTitleParent( eTitleType, xModel ) );
if( !xTitled.is() )
{
uno::Reference< XDiagram > xDiagram( ChartModelHelper::findDiagram( xModel ) );
uno::Reference< chart2::XAxis > xAxis;
switch( eTitleType )
{
case TitleHelper::SECONDARY_X_AXIS_TITLE:
xAxis = AxisHelper::createAxis( 0, false, xDiagram, xContext );
break;
case TitleHelper::SECONDARY_Y_AXIS_TITLE:
xAxis = AxisHelper::createAxis( 1, false, xDiagram, xContext );
break;
default:
break;
}
uno::Reference< beans::XPropertySet > xProps( xAxis, uno::UNO_QUERY );
if( xProps.is() )
{
xProps->setPropertyValue( "Show", uno::Any( false ) );
xTitled = lcl_getTitleParent( eTitleType, xModel );
}
}
if(xTitled.is())
{
uno::Reference< XDiagram > xDiagram( ChartModelHelper::findDiagram( xModel ) );
xTitle.set( xContext->getServiceManager()->createInstanceWithContext(
"com.sun.star.chart2.Title",
xContext ), uno::UNO_QUERY );
if(xTitle.is())
{
// default char height (main: 13.0 == default)
float fDefaultCharHeightSub = 11.0;
float fDefaultCharHeightAxis = 9.0;
switch( eTitleType )
{
case TitleHelper::SUB_TITLE:
TitleHelper::setCompleteString(
rTitleText, xTitle, xContext, & fDefaultCharHeightSub );
break;
case TitleHelper::X_AXIS_TITLE:
case TitleHelper::Y_AXIS_TITLE:
case TitleHelper::Z_AXIS_TITLE:
case TitleHelper::TITLE_AT_STANDARD_X_AXIS_POSITION:
case TitleHelper::TITLE_AT_STANDARD_Y_AXIS_POSITION:
case TitleHelper::SECONDARY_X_AXIS_TITLE:
case TitleHelper::SECONDARY_Y_AXIS_TITLE:
TitleHelper::setCompleteString(
rTitleText, xTitle, xContext, & fDefaultCharHeightAxis );
break;
default:
TitleHelper::setCompleteString( rTitleText, xTitle, xContext );
break;
}
// set/clear autoscale
if( pRefSizeProvider )
pRefSizeProvider->setValuesAtTitle( xTitle );
xTitled->setTitleObject( xTitle );
//default rotation 90 degree for y axis title in normal coordinatesystems or for x axis title for swapped coordinatesystems
if( eTitleType == TitleHelper::X_AXIS_TITLE ||
eTitleType == TitleHelper::Y_AXIS_TITLE ||
eTitleType == TitleHelper::SECONDARY_X_AXIS_TITLE ||
eTitleType == TitleHelper::SECONDARY_Y_AXIS_TITLE )
{
try
{
bool bDummy = false;
bool bIsVertical = DiagramHelper::getVertical( xDiagram, bDummy, bDummy );
Reference< beans::XPropertySet > xTitleProps( xTitle, uno::UNO_QUERY );
if( xTitleProps.is() )
{
if( (!bIsVertical && eTitleType == TitleHelper::Y_AXIS_TITLE)
|| (bIsVertical && eTitleType == TitleHelper::X_AXIS_TITLE)
|| (!bIsVertical && eTitleType == TitleHelper::SECONDARY_Y_AXIS_TITLE)
|| (bIsVertical && eTitleType == TitleHelper::SECONDARY_X_AXIS_TITLE) )
{
xTitleProps->setPropertyValue( "TextRotation", uno::Any( 90.0 ));
}
}
}
catch( const uno::Exception & )
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
}
}
}
return xTitle;
}
OUString TitleHelper::getCompleteString( const uno::Reference< XTitle >& xTitle )
{
if(!xTitle.is())
return OUString();
OUStringBuffer aRet;
const uno::Sequence< uno::Reference< XFormattedString > > aStringList = xTitle->getText();
for( uno::Reference< XFormattedString > const & formattedStr : aStringList )
aRet.append( formattedStr->getString() );
return aRet.makeStringAndClear();
}
void TitleHelper::setCompleteString( const OUString& rNewText
, const uno::Reference< XTitle >& xTitle
, const uno::Reference< uno::XComponentContext > & xContext
, const float * pDefaultCharHeight /* = 0 */ )
{
//the format of the first old text portion will be maintained if there is any
if(!xTitle.is())
return;
OUString aNewText = rNewText;
bool bStacked = false;<--- Assignment 'bStacked=false', assigned value is 0
uno::Reference< beans::XPropertySet > xTitleProperties( xTitle, uno::UNO_QUERY );
if( xTitleProperties.is() )
xTitleProperties->getPropertyValue( "StackCharacters" ) >>= bStacked;
if( bStacked )<--- Condition 'bStacked' is always false
{
//#i99841# remove linebreaks that were added for vertical stacking
OUStringBuffer aUnstackedStr;
OUStringBuffer aSource(rNewText);
bool bBreakIgnored = false;
sal_Int32 nLen = rNewText.getLength();
for( sal_Int32 nPos = 0; nPos < nLen; ++nPos )
{
sal_Unicode aChar = aSource[nPos];
if( aChar != '\n' )<--- Assuming that condition 'aChar!='\n'' is not redundant
{
aUnstackedStr.append( aChar );
bBreakIgnored = false;
}
else if( aChar == '\n' && bBreakIgnored )<--- Condition 'aChar=='\n'' is always true
aUnstackedStr.append( aChar );
else
bBreakIgnored = true;
}
aNewText = aUnstackedStr.makeStringAndClear();
}
uno::Sequence< uno::Reference< XFormattedString > > aNewStringList(1);
uno::Sequence< uno::Reference< XFormattedString > > aOldStringList = xTitle->getText();
if( aOldStringList.hasElements() )
{
aNewStringList[0].set( aOldStringList[0] );
aNewStringList[0]->setString( aNewText );
}
else
{
uno::Reference< chart2::XFormattedString2 > xFormattedString =
chart2::FormattedString::create( xContext );
xFormattedString->setString( aNewText );
aNewStringList[0].set( xFormattedString );
if( pDefaultCharHeight != nullptr )
{
try
{
uno::Any aFontSize( *pDefaultCharHeight );
xFormattedString->setPropertyValue( "CharHeight", aFontSize );
xFormattedString->setPropertyValue( "CharHeightAsian", aFontSize );
xFormattedString->setPropertyValue( "CharHeightComplex", aFontSize );
}
catch( const uno::Exception & )
{
DBG_UNHANDLED_EXCEPTION("chart2");
}
}
}
xTitle->setText( aNewStringList );
}
void TitleHelper::removeTitle( TitleHelper::eTitleType nTitleIndex
, const css::uno::Reference< css::frame::XModel >& xModel )
{
uno::Reference< XTitled > xTitled( lcl_getTitleParent( nTitleIndex, xModel ) );
if( xTitled.is())
{
xTitled->setTitleObject(nullptr);
}
}
void TitleHelper::hideTitle( TitleHelper::eTitleType nTitleIndex
, const css::uno::Reference< css::frame::XModel >& xModel )
{
uno::Reference< chart2::XTitle > xTitled( TitleHelper::getTitle( nTitleIndex, xModel ) );
if( xTitled.is())
{
css::uno::Reference<css::beans::XPropertySet> xProps(xTitled, css::uno::UNO_QUERY_THROW);
xProps->setPropertyValue("Visible",css::uno::Any(false));
}
}
bool TitleHelper::getTitleType( eTitleType& rType
, const css::uno::Reference< css::chart2::XTitle >& xTitle
, ChartModel& rModel )
{
if( !xTitle.is() )
return false;
Reference< chart2::XTitle > xCurrentTitle;
for( sal_Int32 nTitleType = TITLE_BEGIN; nTitleType < NORMAL_TITLE_END; nTitleType++ )
{
xCurrentTitle = TitleHelper::getTitle( static_cast<eTitleType>(nTitleType), rModel );
if( xCurrentTitle == xTitle )
{
rType = static_cast<eTitleType>(nTitleType);
return true;
}
}
return false;
}
bool TitleHelper::getTitleType( eTitleType& rType
, const css::uno::Reference< css::chart2::XTitle >& xTitle
, const css::uno::Reference< css::frame::XModel >& xModel )
{
if( !xTitle.is() || !xModel.is() )
return false;
Reference< chart2::XTitle > xCurrentTitle;
for( sal_Int32 nTitleType = TITLE_BEGIN; nTitleType < NORMAL_TITLE_END; nTitleType++ )
{
xCurrentTitle = TitleHelper::getTitle( static_cast<eTitleType>(nTitleType), xModel );
if( xCurrentTitle == xTitle )
{
rType = static_cast<eTitleType>(nTitleType);
return true;
}
}
return false;
}
} //namespace chart
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|