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#1845 RFT/PLT Plot: Add support for annotation of Qwt plot

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This commit is contained in:
Rebecca Cox
2017-10-23 18:29:23 +02:00
parent b3f77d1d70
commit b2f4cd6696
3 changed files with 105 additions and 0 deletions
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63
ApplicationCode/UserInterface/RiuPlotAnnotationTool.cpp Normal file
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/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2017- Statoil 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 "RiuPlotAnnotationTool.h"
#include <QString>
#include "qwt_plot.h"
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuPlotAnnotationTool::attachFormationNames(const std::vector<QString>& names, const std::vector<double> yPositions)
{
if (names.size() != yPositions.size()) return;
QPen curvePen;
curvePen.setStyle(Qt::DashLine);
curvePen.setColor(Qt::gray);
curvePen.setWidth(1);
for (size_t i = 0; i < names.size(); i++)
{
std::unique_ptr<QwtPlotMarker> line(std::make_unique<QwtPlotMarker>());
line->setLineStyle(QwtPlotMarker::HLine);
line->setLinePen(curvePen);
line->setYValue(yPositions[i]);
line->setLabel(names[i]);
line->setLabelAlignment(Qt::AlignLeft | Qt::AlignBottom);
line->attach(m_plot);
m_markers.push_back(std::move(line));
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuPlotAnnotationTool::detachAllAnnotations()
{
for (size_t i = 0; i < m_markers.size(); i++)
{
m_markers[i]->detach();
}
m_markers.clear();
}