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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 "charttablemodel.h"
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#include <QVector>
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#include <QRect>
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#include <QColor>
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QTCOMMERCIALCHART_USE_NAMESPACE
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ChartTableModel::ChartTableModel(QObject *parent) :
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QAbstractTableModel(parent),
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m_columnCount(0),
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m_rowCount(0)
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{
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}
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int ChartTableModel::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 ChartTableModel::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 ChartTableModel::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 ChartTableModel::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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}
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return QVariant();
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}
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bool ChartTableModel::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);
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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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void ChartTableModel::insertColumn(int column, const QModelIndex &parent)
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{
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beginInsertColumns(parent, column, column);
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m_columnCount++;
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endInsertColumns();
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}
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void ChartTableModel::insertRow(int row, const QModelIndex &parent)
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{
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beginInsertRows(parent, row, row);
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QVector<QVariant>* dataVec = new QVector<QVariant>(m_columnCount);
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m_data.insert(row, dataVec);
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endInsertRows();
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}
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//bool ChartTableModel::removeRow(int row, const QModelIndex &parent)
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//{
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// Q_UNUSED(parent)
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// Q_ASSERT(row >= 0 && row < rowCount);
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// beginRemoveRows(parent, row, row);
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// m_data.removeAt(row);
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// endRemoveRows();
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// return true;
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//}
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bool ChartTableModel::removeRow(int row, const QModelIndex &parent)
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{
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return QAbstractTableModel::removeRow(row, parent);
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}
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bool ChartTableModel::removeRows(int row, int count, const QModelIndex &parent)
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{
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beginRemoveRows(parent, row, row + count - 1);
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bool removed(false);
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for (int i(row); i < (row + count); i++) {
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m_data.removeAt(i);
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removed = true;
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}
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endRemoveRows();
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return removed;
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}
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Qt::ItemFlags ChartTableModel::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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#include "moc_charttablemodel.cpp"
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