mirror of
https://github.com/OPM/ResInsight.git
synced 2026-10-26 07:00:17 -05:00
Magne Sjaastad
5f7823b8d3
Avoid pixel size for easier config across multiple environments Set default font size for plots to 10 points Use Small instead of XSmall for default font in plot Remove pt postfix to indicate point size
348 lines
15 KiB
C++
348 lines
15 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2019- Equinor ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include "RiuQwtPlotTools.h"
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#include "RiaApplication.h"
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#include "RiaColorTools.h"
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#include "RiaPreferences.h"
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#include "RiaQDateTimeTools.h"
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#include "RiuPlotAxis.h"
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#include "RimPlotCurve.h"
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#include "RiuGuiTheme.h"
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#include "RiuPlotCurveSymbolImageCreator.h"
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#include "RiuQwtPlotLegend.h"
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#include "qwt_axis.h"
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#include "qwt_date_scale_draw.h"
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#include "qwt_date_scale_engine.h"
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#include "qwt_graphic.h"
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#include "qwt_painter.h"
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#include "qwt_plot.h"
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#include "qwt_plot_grid.h"
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#include "qwt_plot_layout.h"
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#include "qwt_plot_shapeitem.h"
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#include "qwt_scale_widget.h"
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#include <vector>
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RiuQwtPlotTools::setCommonPlotBehaviour( QwtPlot* plot )
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{
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// Plot background and frame look
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QPalette newPalette( plot->palette() );
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newPalette.setColor( QPalette::Window, Qt::white );
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plot->setPalette( newPalette );
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plot->setAutoFillBackground( true );
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plot->setCanvasBackground( Qt::white );
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plot->plotLayout()->setCanvasMargin( 0, -1 );
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QFrame* canvasFrame = dynamic_cast<QFrame*>( plot->canvas() );
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canvasFrame->setFrameShape( QFrame::Box );
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// Grid
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QwtPlotGrid* grid = new QwtPlotGrid;
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grid->attach( plot );
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QPen gridPen( Qt::SolidLine );
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grid->setPen( gridPen );
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RiuGuiTheme::styleQwtItem( grid );
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// Axis number font
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int axisFontSize =
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caf::FontTools::absolutePointSize( RiaPreferences::current()->defaultPlotFontSize(), caf::FontTools::RelativeSize::Medium );
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QFont axisFont = plot->axisFont( QwtAxis::XBottom );
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axisFont.setPointSize( axisFontSize );
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plot->setAxisFont( QwtAxis::XBottom, axisFont );
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plot->setAxisFont( QwtAxis::XTop, axisFont );
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plot->setAxisFont( QwtAxis::YLeft, axisFont );
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plot->setAxisFont( QwtAxis::YRight, axisFont );
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// Axis title font
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std::vector<QwtAxis::Position> axes = { QwtAxis::XBottom, QwtAxis::XTop, QwtAxis::YLeft, QwtAxis::YRight };
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for ( QwtAxis::Position axis : axes )
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{
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QwtText axisTitle = plot->axisTitle( axis );
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QFont axisTitleFont = axisTitle.font();
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axisTitleFont.setPointSize( axisFontSize );
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axisTitleFont.setBold( false );
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axisTitle.setFont( axisTitleFont );
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axisTitle.setRenderFlags( Qt::AlignRight );
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plot->setAxisTitle( axis, axisTitle );
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}
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// Set a focus policy to allow it taking key press events.
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// This is not strictly necessary since this widget inherit QwtPlot
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// which already has a focus policy.
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// However, for completeness we still do it here.
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plot->setFocusPolicy( Qt::WheelFocus );
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// Enable mousetracking and event filter
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plot->canvas()->setMouseTracking( true );
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plot->plotLayout()->setAlignCanvasToScales( true );
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plot->setContentsMargins( 1, 1, 1, 1 );
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// Store the pointer address as an object name. This way each plot can be identified uniquely for CSS-stylesheets
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QString objectName = QString( "%1" ).arg( reinterpret_cast<uint64_t>( plot ) );
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plot->setObjectName( objectName );
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QString canvasName = QString( "%1" ).arg( reinterpret_cast<uint64_t>( plot->canvas() ) );
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plot->canvas()->setObjectName( canvasName );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RiuQwtPlotTools::setDefaultAxes( QwtPlot* plot )
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{
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plot->setAxesCount( QwtAxis::XBottom, 1 );
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plot->setAxesCount( QwtAxis::YLeft, 1 );
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plot->axisWidget( QwtAxis::XBottom )->setMargin( 0 );
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plot->axisWidget( QwtAxis::YLeft )->setMargin( 0 );
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plot->axisWidget( QwtAxis::XTop )->setMargin( 0 );
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plot->axisWidget( QwtAxis::YRight )->setMargin( 0 );
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plot->setAxisMaxMinor( QwtAxis::XBottom, 2 );
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plot->setAxisMaxMinor( QwtAxis::YLeft, 3 );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RiuQwtPlotTools::enableDateBasedBottomXAxis( QwtPlot* plot,
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const QString& dateFormat,
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const QString& timeFormat,
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RiaDefines::DateFormatComponents dateComponents,
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RiaDefines::TimeFormatComponents timeComponents )
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{
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QwtDateScaleDraw* scaleDraw = new QwtDateScaleDraw( Qt::UTC );
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std::set<QwtDate::IntervalType> intervals =
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{ QwtDate::Year, QwtDate::Month, QwtDate::Week, QwtDate::Day, QwtDate::Hour, QwtDate::Minute, QwtDate::Second, QwtDate::Millisecond };
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for ( QwtDate::IntervalType interval : intervals )
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{
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scaleDraw->setDateFormat( interval, dateTimeFormatForInterval( interval, dateFormat, timeFormat, dateComponents, timeComponents ) );
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}
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QwtDateScaleEngine* scaleEngine = new QwtDateScaleEngine( Qt::UTC );
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plot->setAxisScaleEngine( QwtAxis::XBottom, scaleEngine );
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plot->setAxisScaleDraw( QwtAxis::XBottom, scaleDraw );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QString RiuQwtPlotTools::dateTimeFormatForInterval( QwtDate::IntervalType interval,
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const QString& dateFormat,
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const QString& timeFormat,
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RiaDefines::DateFormatComponents dateComponents,
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RiaDefines::TimeFormatComponents timeComponents )
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{
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if ( dateComponents != RiaDefines::DateFormatComponents::DATE_FORMAT_UNSPECIFIED &&
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timeComponents != RiaDefines::TimeFormatComponents::TIME_FORMAT_UNSPECIFIED )
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{
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return RiaQDateTimeTools::timeFormatString( timeFormat, timeComponents ) + "\n" +
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RiaQDateTimeTools::dateFormatString( dateFormat, dateComponents );
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}
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else
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{
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switch ( interval )
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{
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case QwtDate::Millisecond:
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return RiaQDateTimeTools::timeFormatString( timeFormat,
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RiaDefines::TimeFormatComponents::TIME_FORMAT_HOUR_MINUTE_SECOND_MILLISECOND );
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case QwtDate::Second:
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return RiaQDateTimeTools::timeFormatString( timeFormat, RiaDefines::TimeFormatComponents::TIME_FORMAT_HOUR_MINUTE_SECOND );
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case QwtDate::Minute:
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{
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QString fullFormat =
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RiaQDateTimeTools::timeFormatString( timeFormat, RiaDefines::TimeFormatComponents::TIME_FORMAT_HOUR_MINUTE );
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fullFormat += "\n";
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fullFormat += RiaQDateTimeTools::dateFormatString( dateFormat, RiaDefines::DateFormatComponents::DATE_FORMAT_YEAR_MONTH_DAY );
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return fullFormat;
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}
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case QwtDate::Hour:
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{
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QString fullFormat = RiaQDateTimeTools::timeFormatString( timeFormat, RiaDefines::TimeFormatComponents::TIME_FORMAT_HOUR );
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if ( !fullFormat.endsWith( "AP" ) )
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{
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fullFormat += ":00";
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}
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fullFormat += "\n";
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fullFormat += RiaQDateTimeTools::dateFormatString( dateFormat, RiaDefines::DateFormatComponents::DATE_FORMAT_YEAR_MONTH_DAY );
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return fullFormat;
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}
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case QwtDate::Day:
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return RiaQDateTimeTools::dateFormatString( dateFormat, RiaDefines::DateFormatComponents::DATE_FORMAT_YEAR_MONTH_DAY );
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case QwtDate::Week:
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return RiaQDateTimeTools::dateFormatString( dateFormat, RiaDefines::DateFormatComponents::DATE_FORMAT_YEAR_MONTH );
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case QwtDate::Month:
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return RiaQDateTimeTools::dateFormatString( dateFormat, RiaDefines::DateFormatComponents::DATE_FORMAT_YEAR_MONTH );
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case QwtDate::Year:
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return RiaQDateTimeTools::dateFormatString( dateFormat, RiaDefines::DateFormatComponents::DATE_FORMAT_YEAR );
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default:
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return RiaQDateTimeTools::dateFormatString( dateFormat, RiaDefines::DateFormatComponents::DATE_FORMAT_YEAR_MONTH_DAY );
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}
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QwtPlotShapeItem*
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RiuQwtPlotTools::createBoxShape( const QString& label, double startX, double endX, double startY, double endY, QColor color, Qt::BrushStyle brushStyle )
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{
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return createBoxShapeT<QwtPlotShapeItem>( label, startX, endX, startY, endY, color, brushStyle );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QwtAxis::Position RiuQwtPlotTools::toQwtPlotAxisEnum( RiaDefines::PlotAxis riaPlotAxis )
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{
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if ( riaPlotAxis == RiaDefines::PlotAxis::PLOT_AXIS_LEFT )
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return QwtAxis::YLeft;
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else if ( riaPlotAxis == RiaDefines::PlotAxis::PLOT_AXIS_RIGHT )
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return QwtAxis::YRight;
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else if ( riaPlotAxis == RiaDefines::PlotAxis::PLOT_AXIS_BOTTOM )
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return QwtAxis::XBottom;
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else if ( riaPlotAxis == RiaDefines::PlotAxis::PLOT_AXIS_TOP )
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return QwtAxis::XTop;
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return QwtAxis::YLeft;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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RiaDefines::PlotAxis RiuQwtPlotTools::fromQwtPlotAxis( QwtAxis::Position axis )
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{
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if ( axis == QwtAxis::YLeft )
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return RiaDefines::PlotAxis::PLOT_AXIS_LEFT;
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else if ( axis == QwtAxis::YRight )
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return RiaDefines::PlotAxis::PLOT_AXIS_RIGHT;
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else if ( axis == QwtAxis::XBottom )
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return RiaDefines::PlotAxis::PLOT_AXIS_BOTTOM;
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else if ( axis == QwtAxis::XTop )
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return RiaDefines::PlotAxis::PLOT_AXIS_TOP;
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return RiaDefines::PlotAxis::PLOT_AXIS_LEFT;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RiuQwtPlotTools::updateLegendData( RiuQwtPlotLegend* legend, const std::vector<RimPlotCurve*>& curves )
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{
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QList<QwtLegendData> legendDataList = createLegendData( curves );
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legend->updateLegend( QVariant(), legendDataList );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QList<QwtLegendData> RiuQwtPlotTools::createLegendData( const std::vector<RimPlotCurve*>& curves )
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{
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QList<QwtLegendData> legendDataList;
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for ( auto c : curves )
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{
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QwtLegendData test;
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test.setValue( QwtLegendData::Role::TitleRole, c->curveName() );
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c->updateUiIconFromPlotSymbol();
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auto icon = c->uiIcon();
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auto size = icon->availableSizes().first();
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// see QwtPlotCurve::legendIcon
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QwtGraphic graphic;
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{
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graphic.setDefaultSize( size );
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graphic.setRenderHint( QwtGraphic::RenderPensUnscaled, true );
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QPainter painter( &graphic );
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painter.setRenderHint( QPainter::Antialiasing );
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{
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QPen pn;
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pn.setCapStyle( Qt::FlatCap );
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pn.setColor( RiaColorTools::toQColor( c->color() ) );
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painter.setPen( pn );
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const double y = 0.5 * size.height();
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QwtPainter::drawLine( &painter, 0.0, y, size.width(), y );
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}
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if ( c->symbol() != RiuPlotCurveSymbol::SYMBOL_NONE )
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{
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auto image = RiuPlotCurveSymbolImageCreator::createSymbolImage( c->symbol(),
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QSize( size.width() / 2, size.height() / 2 ),
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RiaColorTools::toQColor( c->color() ) );
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QPoint p( size.width() / 4, size.height() / 4 );
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painter.drawImage( p, image );
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}
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}
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QVariant v = QVariant::fromValue( graphic );
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test.setValue( QwtLegendData::Role::IconRole, v );
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legendDataList.push_back( test );
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}
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return legendDataList;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RiuQwtPlotTools::enableGridLines( QwtPlot* plot, QwtAxis::Position axis, bool enableMajor, bool enableMinor )
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{
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QwtPlotItemList plotItems = plot->itemList( QwtPlotItem::Rtti_PlotGrid );
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for ( QwtPlotItem* plotItem : plotItems )
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{
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auto* grid = static_cast<QwtPlotGrid*>( plotItem );
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if ( axis == QwtAxis::XTop || axis == QwtAxis::XBottom )
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{
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grid->setXAxis( axis );
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grid->enableX( enableMajor );
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grid->enableXMin( enableMinor );
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}
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else
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{
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grid->setYAxis( axis );
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grid->enableY( enableMajor );
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grid->enableYMin( enableMinor );
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}
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grid->setMajorPen( Qt::lightGray, 1.0, Qt::SolidLine );
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grid->setMinorPen( Qt::lightGray, 1.0, Qt::DashLine );
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}
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}
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