ResInsight/ApplicationLibCode/UserInterface/RiuDockedQwtPlot.cpp
2021-01-11 15:27:45 +01:00

82 lines
2.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2019- Equinor ASA
//
// ResInsight is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#include "RiuDockedQwtPlot.h"
#include "RiaApplication.h"
#include "RiaPreferences.h"
#include "qwt_abstract_legend.h"
#include "qwt_text.h"
#include <QFont>
#include <set>
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuDockedQwtPlot::RiuDockedQwtPlot( QWidget* parent /*= nullptr*/ )
: QwtPlot( parent )
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuDockedQwtPlot::applyFontSizes( bool replot /*= false*/ )
{
std::set<QwtPlot::Axis> allAxes = { QwtPlot::xBottom, QwtPlot::yLeft, QwtPlot::xTop, QwtPlot::yRight };
caf::FontTools::FontSize fontSize = RiaPreferences::current()->defaultPlotFontSize();
int titleFontSize = caf::FontTools::absolutePointSize( fontSize, caf::FontTools::RelativeSize::Large );
int axisFontSize = caf::FontTools::absolutePointSize( fontSize, caf::FontTools::RelativeSize::Medium );
int legendFontSize = caf::FontTools::absolutePointSize( fontSize, caf::FontTools::RelativeSize::Small );
QwtText titleText = this->title();
QFont font = titleText.font();
font.setPixelSize( caf::FontTools::pointSizeToPixelSize( titleFontSize ) );
titleText.setFont( font );
this->setTitle( titleText );
for ( QwtPlot::Axis axis : allAxes )
{
QwtText text = this->axisTitle( axis );
QFont axisTitleFont = text.font();
axisTitleFont.setPixelSize( caf::FontTools::pointSizeToPixelSize( axisFontSize ) );
text.setFont( axisTitleFont );
this->setAxisTitle( axis, text );
QFont valuesFont = this->axisFont( axis );
valuesFont.setPixelSize( axisTitleFont.pixelSize() );
this->setAxisFont( axis, valuesFont );
}
if ( legend() )
{
auto font = legend()->font();
font.setPixelSize( caf::FontTools::pointSizeToPixelSize( legendFontSize ) );
legend()->setFont( font );
}
if ( replot )
{
this->replot();
}
}