mirror of
https://github.com/OPM/ResInsight.git
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117 lines
4.1 KiB
C++
117 lines
4.1 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 "qwt_date_scale_draw.h"
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#include "qwt_date_scale_engine.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 <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::Background, 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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QFrame* canvasFrame = dynamic_cast<QFrame*>(plot->canvas());
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if (canvasFrame)
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{
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canvasFrame->setFrameShape(QFrame::NoFrame);
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}
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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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gridPen.setColor(Qt::lightGray);
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grid->setPen(gridPen);
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// Axis number font
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QFont axisFont = plot->axisFont(QwtPlot::xBottom);
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axisFont.setPixelSize(11);
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plot->setAxisFont(QwtPlot::xBottom, axisFont);
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plot->setAxisFont(QwtPlot::xTop, axisFont);
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plot->setAxisFont(QwtPlot::yLeft, axisFont);
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plot->setAxisFont(QwtPlot::yRight, axisFont);
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// Axis title font
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std::vector<QwtPlot::Axis> axes = { QwtPlot::xBottom, QwtPlot::xTop, QwtPlot::yLeft, QwtPlot::yRight };
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for (QwtPlot::Axis 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.setPixelSize(11);
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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->canvas()->installEventFilter(plot);
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plot->plotLayout()->setAlignCanvasToScales(true);
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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->enableAxis(QwtPlot::xBottom, true);
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plot->enableAxis(QwtPlot::yLeft, true);
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plot->enableAxis(QwtPlot::xTop, false);
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plot->enableAxis(QwtPlot::yRight, false);
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plot->setAxisMaxMinor(QwtPlot::xBottom, 2);
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plot->setAxisMaxMinor(QwtPlot::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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{
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QwtDateScaleDraw* scaleDraw = new QwtDateScaleDraw(Qt::UTC);
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scaleDraw->setDateFormat(QwtDate::Year, QString("dd-MM-yyyy"));
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QwtDateScaleEngine* scaleEngine = new QwtDateScaleEngine(Qt::UTC);
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plot->setAxisScaleEngine(QwtPlot::xBottom, scaleEngine);
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plot->setAxisScaleDraw(QwtPlot::xBottom, scaleDraw);
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} |