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Fix to domain initialization when log base was preset on axis before adding it to chart
Fix to domain initialization when log base was preset on axis before adding it to chart

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r2102:f689de612f59
r2295:8468c10170a2
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customtablemodel.cpp
110 lines | 3.1 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/
#include "customtablemodel.h"
#include <QVector>
#include <QTime>
#include <QRect>
#include <QColor>
CustomTableModel::CustomTableModel(QObject *parent) :
QAbstractTableModel(parent)
{
qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime()));
m_columnCount = 4;
m_rowCount = 15;
// m_data
for (int i = 0; i < m_rowCount; i++) {
QVector<qreal>* dataVec = new QVector<qreal>(m_columnCount);
for (int k = 0; k < dataVec->size(); k++) {
if (k % 2 == 0)
dataVec->replace(k, i * 50 + qrand() % 20);
else
dataVec->replace(k, qrand() % 100);
}
m_data.append(dataVec);
}
}
int CustomTableModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return m_data.count();
}
int CustomTableModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return m_columnCount;
}
QVariant CustomTableModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (role != Qt::DisplayRole)
return QVariant();
if (orientation == Qt::Horizontal) {
if (section % 2 == 0)
return "x";
else
return "y";
} else {
return QString("%1").arg(section + 1);
}
}
QVariant CustomTableModel::data(const QModelIndex &index, int role) const
{
if (role == Qt::DisplayRole) {
return m_data[index.row()]->at(index.column());
} else if (role == Qt::EditRole) {
return m_data[index.row()]->at(index.column());
} else if (role == Qt::BackgroundRole) {
foreach (QRect rect, m_mapping) {
if (rect.contains(index.column(), index.row()))
return QColor(m_mapping.key(rect));
}
// cell not mapped return white color
return QColor(Qt::white);
}
return QVariant();
}
bool CustomTableModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (index.isValid() && role == Qt::EditRole) {
m_data[index.row()]->replace(index.column(), value.toDouble());
emit dataChanged(index, index);
return true;
}
return false;
}
Qt::ItemFlags CustomTableModel::flags(const QModelIndex &index) const
{
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
}
void CustomTableModel::addMapping(QString color, QRect area)
{
m_mapping.insertMulti(color, area);
}