| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Charts module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
| ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
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| ****************************************************************************/ |
| |
| #include "customtablemodel.h" |
| #include <QtCore/QVector> |
| #include <QtCore/QTime> |
| #include <QtCore/QRect> |
| #include <QtCore/QRandomGenerator> |
| #include <QtGui/QColor> |
| |
| CustomTableModel::CustomTableModel(QObject *parent) : |
| QAbstractTableModel(parent) |
| { |
| m_columnCount = 6; |
| m_rowCount = 12; |
| |
| // 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 + QRandomGenerator::global()->bounded(20)); |
| else |
| dataVec->replace(k, QRandomGenerator::global()->bounded(100)); |
| } |
| m_data.append(dataVec); |
| } |
| } |
| |
| CustomTableModel::~CustomTableModel() |
| { |
| qDeleteAll(m_data); |
| } |
| |
| 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) |
| return QString("201%1").arg(section); |
| 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) { |
| for (const 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); |
| } |