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

233 lines
11 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 "RiuQwtPlotTools.h"
#include "RiuGuiTheme.h"
#include "RiaApplication.h"
#include "RiaPreferences.h"
#include "qwt_date_scale_draw.h"
#include "qwt_date_scale_engine.h"
#include "qwt_plot.h"
#include "qwt_plot_grid.h"
#include "qwt_plot_layout.h"
#include "qwt_plot_shapeitem.h"
#include "qwt_scale_widget.h"
#include <QRegExp>
#include <vector>
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotTools::setCommonPlotBehaviour( QwtPlot* plot )
{
// Plot background and frame look
QPalette newPalette( plot->palette() );
newPalette.setColor( QPalette::Window, Qt::white );
plot->setPalette( newPalette );
plot->setAutoFillBackground( true );
plot->setCanvasBackground( Qt::white );
plot->plotLayout()->setCanvasMargin( 0, -1 );
QFrame* canvasFrame = dynamic_cast<QFrame*>( plot->canvas() );
canvasFrame->setFrameShape( QFrame::Box );
// Grid
QwtPlotGrid* grid = new QwtPlotGrid;
grid->attach( plot );
QPen gridPen( Qt::SolidLine );
grid->setPen( gridPen );
RiuGuiTheme::styleQwtItem( grid );
// Axis number font
int axisFontSize = caf::FontTools::absolutePointSize( RiaPreferences::current()->defaultPlotFontSize(),
caf::FontTools::RelativeSize::Medium );
QFont axisFont = plot->axisFont( QwtPlot::xBottom );
axisFont.setPixelSize( caf::FontTools::pointSizeToPixelSize( axisFontSize ) );
plot->setAxisFont( QwtPlot::xBottom, axisFont );
plot->setAxisFont( QwtPlot::xTop, axisFont );
plot->setAxisFont( QwtPlot::yLeft, axisFont );
plot->setAxisFont( QwtPlot::yRight, axisFont );
// Axis title font
std::vector<QwtPlot::Axis> axes = { QwtPlot::xBottom, QwtPlot::xTop, QwtPlot::yLeft, QwtPlot::yRight };
for ( QwtPlot::Axis axis : axes )
{
QwtText axisTitle = plot->axisTitle( axis );
QFont axisTitleFont = axisTitle.font();
axisTitleFont.setPixelSize( caf::FontTools::pointSizeToPixelSize( axisFontSize ) );
axisTitleFont.setBold( false );
axisTitle.setFont( axisTitleFont );
axisTitle.setRenderFlags( Qt::AlignRight );
plot->setAxisTitle( axis, axisTitle );
}
// Set a focus policy to allow it taking key press events.
// This is not strictly necessary since this widget inherit QwtPlot
// which already has a focus policy.
// However, for completeness we still do it here.
plot->setFocusPolicy( Qt::WheelFocus );
// Enable mousetracking and event filter
plot->canvas()->setMouseTracking( true );
plot->plotLayout()->setAlignCanvasToScales( true );
plot->setContentsMargins( 1, 1, 1, 1 );
// Store the pointer address as an object name. This way each plot can be identified uniquely for CSS-stylesheets
QString objectName = QString( "%1" ).arg( reinterpret_cast<uint64_t>( plot ) );
plot->setObjectName( objectName );
QString canvasName = QString( "%1" ).arg( reinterpret_cast<uint64_t>( plot->canvas() ) );
plot->canvas()->setObjectName( canvasName );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotTools::setDefaultAxes( QwtPlot* plot )
{
plot->enableAxis( QwtPlot::xBottom, true );
plot->enableAxis( QwtPlot::yLeft, true );
plot->enableAxis( QwtPlot::xTop, false );
plot->enableAxis( QwtPlot::yRight, false );
plot->axisWidget( QwtPlot::xBottom )->setMargin( 0 );
plot->axisWidget( QwtPlot::yLeft )->setMargin( 0 );
plot->axisWidget( QwtPlot::xTop )->setMargin( 0 );
plot->axisWidget( QwtPlot::yRight )->setMargin( 0 );
plot->setAxisMaxMinor( QwtPlot::xBottom, 2 );
plot->setAxisMaxMinor( QwtPlot::yLeft, 3 );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuQwtPlotTools::enableDateBasedBottomXAxis( QwtPlot* plot,
const QString& dateFormat,
const QString& timeFormat,
RiaQDateTimeTools::DateFormatComponents dateComponents,
RiaQDateTimeTools::TimeFormatComponents timeComponents )
{
QwtDateScaleDraw* scaleDraw = new QwtDateScaleDraw( Qt::UTC );
std::set<QwtDate::IntervalType> intervals = { QwtDate::Year,
QwtDate::Month,
QwtDate::Week,
QwtDate::Day,
QwtDate::Hour,
QwtDate::Minute,
QwtDate::Second,
QwtDate::Millisecond };
for ( QwtDate::IntervalType interval : intervals )
{
scaleDraw->setDateFormat( interval,
dateTimeFormatForInterval( interval, dateFormat, timeFormat, dateComponents, timeComponents ) );
}
QwtDateScaleEngine* scaleEngine = new QwtDateScaleEngine( Qt::UTC );
plot->setAxisScaleEngine( QwtPlot::xBottom, scaleEngine );
plot->setAxisScaleDraw( QwtPlot::xBottom, scaleDraw );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QString RiuQwtPlotTools::dateTimeFormatForInterval( QwtDate::IntervalType interval,
const QString& dateFormat,
const QString& timeFormat,
RiaQDateTimeTools::DateFormatComponents dateComponents,
RiaQDateTimeTools::TimeFormatComponents timeComponents )
{
if ( dateComponents != RiaQDateTimeTools::DATE_FORMAT_UNSPECIFIED &&
timeComponents != RiaQDateTimeTools::TimeFormatComponents::TIME_FORMAT_UNSPECIFIED )
{
return RiaQDateTimeTools::timeFormatString( timeFormat, timeComponents ) + "\n" +
RiaQDateTimeTools::dateFormatString( dateFormat, dateComponents );
}
else
{
switch ( interval )
{
case QwtDate::Millisecond:
return RiaQDateTimeTools::timeFormatString( timeFormat,
RiaQDateTimeTools::TimeFormatComponents::TIME_FORMAT_HOUR_MINUTE_SECOND_MILLISECOND );
case QwtDate::Second:
return RiaQDateTimeTools::timeFormatString( timeFormat,
RiaQDateTimeTools::TimeFormatComponents::TIME_FORMAT_HOUR_MINUTE_SECOND );
case QwtDate::Minute:
{
QString fullFormat =
RiaQDateTimeTools::timeFormatString( timeFormat,
RiaQDateTimeTools::TimeFormatComponents::TIME_FORMAT_HOUR_MINUTE );
fullFormat += "\n";
fullFormat +=
RiaQDateTimeTools::dateFormatString( dateFormat, RiaQDateTimeTools::DATE_FORMAT_YEAR_MONTH_DAY );
return fullFormat;
}
case QwtDate::Hour:
{
QString fullFormat =
RiaQDateTimeTools::timeFormatString( timeFormat,
RiaQDateTimeTools::TimeFormatComponents::TIME_FORMAT_HOUR );
if ( !fullFormat.endsWith( "AP" ) )
{
fullFormat += ":00";
}
fullFormat += "\n";
fullFormat +=
RiaQDateTimeTools::dateFormatString( dateFormat, RiaQDateTimeTools::DATE_FORMAT_YEAR_MONTH_DAY );
return fullFormat;
}
case QwtDate::Day:
return RiaQDateTimeTools::dateFormatString( dateFormat, RiaQDateTimeTools::DATE_FORMAT_YEAR_MONTH_DAY );
case QwtDate::Week:
return RiaQDateTimeTools::dateFormatString( dateFormat, RiaQDateTimeTools::DATE_FORMAT_YEAR_MONTH );
case QwtDate::Month:
return RiaQDateTimeTools::dateFormatString( dateFormat, RiaQDateTimeTools::DATE_FORMAT_YEAR_MONTH );
case QwtDate::Year:
return RiaQDateTimeTools::dateFormatString( dateFormat, RiaQDateTimeTools::DATE_FORMAT_YEAR );
default:
return RiaQDateTimeTools::dateFormatString( dateFormat, RiaQDateTimeTools::DATE_FORMAT_YEAR_MONTH_DAY );
}
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QwtPlotShapeItem* RiuQwtPlotTools::createBoxShape( const QString& label,
double startX,
double endX,
double startY,
double endY,
QColor color,
Qt::BrushStyle brushStyle )
{
return createBoxShapeT<QwtPlotShapeItem>( label, startX, endX, startY, endY, color, brushStyle );
}