JKQtPlotter/lib/jkqtplotter/jkqtpplotsmodel.cpp

84 lines
2.7 KiB
C++

/*
Copyright (c) 2008-2018 Jan W. Krieger (<jan@jkrieger.de>, <j.krieger@dkfz.de>), German Cancer Research Center
This software is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License (LGPL) as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program 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 Lesser General Public License (LGPL) for more details.
You should have received a copy of the GNU Lesser General Public License (LGPL)
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** \file jkqtpplotsmodel.cpp
* \ingroup jkqtpbaseplotter
*/
#include "jkqtplotter/jkqtpplotsmodel.h"
#include "jkqtplotter/jkqtpbaseplotter.h"
#include "jkqtplottertools/jkqtptools.h"
#include <QImage>
JKQTPPlotsModel::JKQTPPlotsModel(JKQtBasePlotter *parent):
QAbstractTableModel(parent), m_plotter(parent)
{
}
int JKQTPPlotsModel::rowCount(const QModelIndex &/*parent*/) const
{
return static_cast<int>(m_plotter->getGraphCount());
}
int JKQTPPlotsModel::columnCount(const QModelIndex &/*parent*/) const
{
return 1;
}
QVariant JKQTPPlotsModel::data(const QModelIndex &index, int role) const
{
if (role == Qt::DisplayRole) {
if (index.row()<static_cast<int>(m_plotter->getGraphCount())) return m_plotter->getGraph(static_cast<size_t>(index.row()))->get_title();
} else if (role == Qt::CheckStateRole) {
if (index.row()<static_cast<int>(m_plotter->getGraphCount())) return m_plotter->getGraph(static_cast<size_t>(index.row()))->get_visible()?Qt::Checked:Qt::Unchecked;
} else if (role == Qt::DecorationRole) {
if (index.row()<static_cast<int>(m_plotter->getGraphCount())) {
return m_plotter->getGraph(static_cast<size_t>(index.row()))->generateKeyMarker(QSize(16,16));
}
}
return QVariant();
}
bool JKQTPPlotsModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (role == Qt::CheckStateRole) {
if (index.row()<static_cast<int>(m_plotter->getGraphCount())) {
m_plotter->setGraphVisible(index.row(), value.toBool());
return true;
}
}
return false;
}
Qt::ItemFlags JKQTPPlotsModel::flags(const QModelIndex &index) const
{
return Qt::ItemIsUserCheckable | QAbstractTableModel::flags(index);
}
void JKQTPPlotsModel::plotUpdated()
{
beginResetModel();
endResetModel();
}