JKQtPlotter/lib/jkqtplottergui/jkqtpgraphsmodel.cpp
jkriege2 69ad2a0182 - added styling system for JKQTPlotter (+example app)
- improved documentation
- changed: using static const variables instead of \c #define for fixed default values (e.g. JKQTPImageTools::LUTSIZE, JKQTPImageTools::PALETTE_ICON_WIDTH, JKQTPlotterDrawinTools::ABS_MIN_LINEWIDTH, JKQTMathText::ABS_MIN_LINEWIDTH ...)
- new: added debugging option, which surrounds different regions with visible rectangles (JKQTBasePlotter::enableDebugShowRegionBoxes() )
- fixed: colorbars at top were positioned over the plot label
- new: frames (plot viewport, key/legend ...) may be rounded off at the corners
- new: diverse new styling options (default font name/size ...)
- speed improvements to JKQTMathText::useSTIX()
2019-02-09 12:43:12 +01:00

81 lines
2.6 KiB
C++

/*
Copyright (c) 2008-2019 Jan W. Krieger (<jan@jkrieger.de>, <j.krieger@dkfz.de>)
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 2.1 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/>.
*/
#include "jkqtplottergui/jkqtpgraphsmodel.h"
#include "jkqtplotter/jkqtpbaseplotter.h"
#include "jkqtplottertools/jkqtptools.h"
#include "jkqtplotter/jkqtpgraphs.h"
#include <QImage>
JKQTPGraphsModel::JKQTPGraphsModel(JKQTBasePlotter *parent):
QAbstractTableModel(parent), m_plotter(parent)
{
}
int JKQTPGraphsModel::rowCount(const QModelIndex &/*parent*/) const
{
return static_cast<int>(m_plotter->getGraphCount());
}
int JKQTPGraphsModel::columnCount(const QModelIndex &/*parent*/) const
{
return 1;
}
QVariant JKQTPGraphsModel::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()))->getTitle();
} else if (role == Qt::CheckStateRole) {
if (index.row()<static_cast<int>(m_plotter->getGraphCount())) return m_plotter->getGraph(static_cast<size_t>(index.row()))->isVisible()?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 JKQTPGraphsModel::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 JKQTPGraphsModel::flags(const QModelIndex &index) const
{
return Qt::ItemIsUserCheckable | QAbstractTableModel::flags(index);
}
void JKQTPGraphsModel::plotUpdated()
{
beginResetModel();
endResetModel();
}