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/*
* SPDX-FileCopyrightText: 2012 Aleix Pol Gonzalez <aleixpol@blue-systems.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include "ApplicationAddonsModel.h"
#include "utils.h"
#include <Transaction/TransactionModel.h>
#include <resources/AbstractResource.h>
#include <resources/ResourcesModel.h>
ApplicationAddonsModel::ApplicationAddonsModel(QObject *parent)
: QAbstractListModel(parent)
, m_app(nullptr)
{
// new QAbstractItemModelTester(this, this);
connect(TransactionModel::global(), &TransactionModel::transactionRemoved, this, &ApplicationAddonsModel::transactionOver);
connect(ResourcesModel::global(), &ResourcesModel::resourceDataChanged, this, [this](AbstractResource *resource, const QVector<QByteArray> &properties) {
if (!properties.contains("state")) {
return;
}
const QString appstreamId = resource->appstreamId();
if (kContains(m_initial, [&appstreamId](const PackageState &state) {
return appstreamId == state.packageName();
})) {
resetState();
}
});
}
QHash<int, QByteArray> ApplicationAddonsModel::roleNames() const
{
QHash<int, QByteArray> roles = QAbstractItemModel::roleNames();
roles.insert(Qt::CheckStateRole, "checked");
roles.insert(PackageNameRole, "packageName");
return roles;
}
void ApplicationAddonsModel::setApplication(AbstractResource *app)
{
if (app == m_app) {
return;
}
if (m_app) {
disconnect(m_app, nullptr, this, nullptr);
}
m_app = app;
resetState();
if (m_app) {
connect(m_app, &QObject::destroyed, this, [this]() {
setApplication(nullptr);
});
}
Q_EMIT applicationChanged();
}
void ApplicationAddonsModel::resetState()
{
beginResetModel();
m_state.clear();
m_initial = m_app ? m_app->addonsInformation() : QList<PackageState>();
endResetModel();
Q_EMIT stateChanged();
}
AbstractResource *ApplicationAddonsModel::application() const
{
return m_app;
}
int ApplicationAddonsModel::rowCount(const QModelIndex &parent) const
{
return parent.isValid() ? 0 : m_initial.size();
}
QVariant ApplicationAddonsModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= m_initial.size()) {
return QVariant();
}
const auto &packageState = m_initial[index.row()];
switch (role) {
case Qt::DisplayRole:
return packageState.name();
case Qt::ToolTipRole:
return packageState.description();
case PackageNameRole:
return packageState.packageName();
case Qt::CheckStateRole: {
const AddonList::State state = m_state.addonState(packageState.name());
if (state == AddonList::None) {
return packageState.isInstalled() ? Qt::Checked : Qt::Unchecked;
} else {
return state == AddonList::ToInstall ? Qt::Checked : Qt::Unchecked;
}
}
}
return QVariant();
}
void ApplicationAddonsModel::discardChanges()
{
// dataChanged should suffice, but it doesn't
beginResetModel();
m_state.clear();
Q_EMIT stateChanged();
endResetModel();
}
void ApplicationAddonsModel::applyChanges()
{
ResourcesModel::global()->installApplication(m_app, m_state);
}
void ApplicationAddonsModel::changeState(const QString &packageName, bool installed)
{
auto it = std::find_if(m_initial.constBegin(), m_initial.constEnd(), [packageName](const auto &packageState) {
return packageState.packageName() == packageName;
});
Q_ASSERT(it != m_initial.constEnd());
const auto &packageState = *it;
const bool restored = packageState.isInstalled() == installed;
if (restored) {
m_state.resetAddon(packageName);
} else {
m_state.addAddon(packageName, installed);
}
Q_EMIT stateChanged();
}
bool ApplicationAddonsModel::hasChanges() const
{
return !m_state.isEmpty();
}
bool ApplicationAddonsModel::isEmpty() const
{
return m_initial.isEmpty();
}
void ApplicationAddonsModel::transactionOver(Transaction *t)
{
if (t->resource() != m_app) {
return;
}
resetState();
}
#include "moc_ApplicationAddonsModel.cpp"
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