File: availablecheckersmodel.cpp

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/*
  availablecheckersmodel.cpp

  This file is part of GammaRay, the Qt application inspection and manipulation tool.

  SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
  Author: Volker Krause <volker.krause@kdab.com>

  SPDX-License-Identifier: GPL-2.0-or-later

  Contact KDAB at <info@kdab.com> for commercial licensing options.
*/

#include "availablecheckersmodel.h"


using namespace GammaRay;


AvailableCheckersModel::AvailableCheckersModel(QObject *parent)
    : QAbstractListModel(parent)
    , m_availableCheckers(&ProblemCollector::instance()->availableCheckers())
{
    connect(ProblemCollector::instance(), &ProblemCollector::aboutToAddChecker, this, &AvailableCheckersModel::aboutToAddChecker);
    connect(ProblemCollector::instance(), &ProblemCollector::checkerAdded, this, &AvailableCheckersModel::checkerAdded);
}

QVariant AvailableCheckersModel::data(const QModelIndex &index, int role) const
{
    if (!index.isValid() || index.column() != 0 || index.row() < 0 || index.row() >= m_availableCheckers->size()) {
        return QVariant();
    }

    const ProblemCollector::Checker &checker = m_availableCheckers->at(index.row());
    if (role == Qt::DisplayRole) {
        return checker.name;
    }
    if (role == Qt::ToolTipRole) {
        return checker.description;
    }
    if (role == Qt::EditRole) {
        return checker.id;
    }
    if (role == Qt::CheckStateRole) {
        return checker.enabled ? Qt::Checked : Qt::Unchecked;
    }
    return QVariant();
}

bool GammaRay::AvailableCheckersModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
    if (!index.isValid()
        || index.column() != 0
        || index.row() < 0 || index.row() >= m_availableCheckers->size()
        || role != Qt::CheckStateRole
        || !value.canConvert<bool>()) {
        return false;
    }

    (*m_availableCheckers)[index.row()].enabled = value.toBool();
    emit dataChanged(index, index);
    return true;
}

Qt::ItemFlags AvailableCheckersModel::flags(const QModelIndex &index) const
{
    const Qt::ItemFlags flags = QAbstractListModel::flags(index);
    if (index.column() == 0)
        return flags | Qt::ItemIsUserCheckable;
    return flags;
}

int AvailableCheckersModel::rowCount(const QModelIndex &parent) const
{
    if (parent.isValid()) {
        return 0;
    }

    return m_availableCheckers->size();
}

void GammaRay::AvailableCheckersModel::aboutToAddChecker()
{
    beginInsertRows(QModelIndex(), m_availableCheckers->size(), m_availableCheckers->size());
}
void GammaRay::AvailableCheckersModel::checkerAdded()
{
    endInsertRows();
}