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// Copyright (C) 2026 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "barmodelmappermodel.h"
#include <QtCore/QList>
#include <QtCore/QRandomGenerator>
#include <QtCore/QRect>
BarModelMapperModel::BarModelMapperModel(QObject *parent)
: QAbstractTableModel(parent)
{
m_columnCount = 6;
m_rowCount = 12;
for (int i = 0; i < m_rowCount; i++) {
auto dataList = new QList<qreal>(m_columnCount);
for (int k = 0; k < dataList->size(); k++) {
if (k % 2 == 0)
dataList->replace(k, i + QRandomGenerator::global()->bounded(5));
else
dataList->replace(k, QRandomGenerator::global()->bounded(8));
}
m_data.append(dataList);
}
}
BarModelMapperModel::~BarModelMapperModel()
{
qDeleteAll(m_data);
}
int BarModelMapperModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return m_data.count();
}
int BarModelMapperModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return m_columnCount;
}
QVariant BarModelMapperModel::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 BarModelMapperModel::data(const QModelIndex &index, int role) const
{
if (role == Qt::DisplayRole) {
auto v = m_data[index.row()]->at(index.column());
/*qDebug() << __func__ << "Read:" << v << "from" << index;*/
return v;
} else if (role == Qt::EditRole) {
return m_data[index.row()]->at(index.column());
} else if (role == MyRoles::background) {
for (const QRect &rect : m_mapping) {
if (rect.contains(index.column(), index.row())) {
auto color = QColor(m_mapping.key(rect));
return color;
}
}
return QColor(Qt::white);
}
return QVariant();
}
bool BarModelMapperModel::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 BarModelMapperModel::flags(const QModelIndex &index) const
{
return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
}
void BarModelMapperModel::addMapping(QColor color, int colStart, int rowStart, int colEnd, int rowEnd)
{
const QString colorAsString = "#" + QString::number(color.rgb(), 16).right(6).toUpper();
m_mapping.insert(colorAsString, QRect(colStart, rowStart, colEnd, rowEnd));
}
QHash<int, QByteArray> BarModelMapperModel::roleNames() const
{
QHash<int, QByteArray> roles = QAbstractItemModel::roleNames();
roles[MyRoles::background] = "background";
return roles;
}