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