ResInsight/ApplicationCode/UserInterface/RiuQwtPlotTools.cpp
Ruben Manuel Thoms 87bc6acd65 Added a GUI theme selector in preferences and a new class for handling GUI changes.
Added a new feature for editing style sheets and variable colors and see immediately the result.
Made Qwt plots (and items) stylable.
Added icons, improved styling possibilities of QMinimizePanel, fixed minor bugs in RicThemeColorEditorFeature.
2020-09-25 14:32:06 +02:00

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 );
}