File indexing completed on 2024-11-10 04:40:33

 /*
     SPDX-FileCopyrightText: 2006 Tobias Koenig <tokoe@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "agentinstancemodel.h"
 
 #include "agentinstance.h"
 #include "agentmanager.h"
 
 #include <QIcon>
 
 #include <KLocalizedString>
 
 using namespace Akonadi;
 
 /**
  * @internal
  */
 class Akonadi::AgentInstanceModelPrivate
 {
 public:
     explicit AgentInstanceModelPrivate(AgentInstanceModel *parent)
         : mParent(parent)
     {
     }
 
     AgentInstanceModel *const mParent;
     AgentInstance::List mInstances;
 
     void instanceAdded(const AgentInstance & /*instance*/);
     void instanceRemoved(const AgentInstance & /*instance*/);
     void instanceChanged(const AgentInstance & /*instance*/);
 };
 
 void AgentInstanceModelPrivate::instanceAdded(const AgentInstance &instance)
 {
     mParent->beginInsertRows(QModelIndex(), mInstances.count(), mInstances.count());
     mInstances.append(instance);
     mParent->endInsertRows();
 }
 
 void AgentInstanceModelPrivate::instanceRemoved(const AgentInstance &instance)
 {
     const int index = mInstances.indexOf(instance);
     if (index == -1) {
         return;
     }
 
     mParent->beginRemoveRows(QModelIndex(), index, index);
     mInstances.removeAll(instance);
     mParent->endRemoveRows();
 }
 
 void AgentInstanceModelPrivate::instanceChanged(const AgentInstance &instance)
 {
     const int numberOfInstance(mInstances.count());
     for (int i = 0; i < numberOfInstance; ++i) {
         if (mInstances[i] == instance) {
             // TODO why reassign it if equals ?
             mInstances[i] = instance;
 
             const QModelIndex idx = mParent->index(i, 0);
             Q_EMIT mParent->dataChanged(idx, idx);
 
             return;
         }
     }
 }
 
 AgentInstanceModel::AgentInstanceModel(QObject *parent)
     : QAbstractItemModel(parent)
     , d(new AgentInstanceModelPrivate(this))
 {
     d->mInstances = AgentManager::self()->instances();
 
     connect(AgentManager::self(), &AgentManager::instanceAdded, this, [this](const Akonadi::AgentInstance &inst) {
         d->instanceAdded(inst);
     });
     connect(AgentManager::self(), &AgentManager::instanceRemoved, this, [this](const Akonadi::AgentInstance &inst) {
         d->instanceRemoved(inst);
     });
     connect(AgentManager::self(), &AgentManager::instanceStatusChanged, this, [this](const Akonadi::AgentInstance &inst) {
         d->instanceChanged(inst);
     });
     connect(AgentManager::self(), &AgentManager::instanceProgressChanged, this, [this](const Akonadi::AgentInstance &inst) {
         d->instanceChanged(inst);
     });
     connect(AgentManager::self(), &AgentManager::instanceNameChanged, this, [this](const Akonadi::AgentInstance &inst) {
         d->instanceChanged(inst);
     });
     connect(AgentManager::self(), &AgentManager::instanceOnline, this, [this](const Akonadi::AgentInstance &inst) {
         d->instanceChanged(inst);
     });
 }
 
 AgentInstanceModel::~AgentInstanceModel() = default;
 
 QHash<int, QByteArray> AgentInstanceModel::roleNames() const
 {
     QHash<int, QByteArray> roles = QAbstractItemModel::roleNames();
     roles.insert(NameRole, "name");
     roles.insert(StatusRole, "status");
     roles.insert(StatusMessageRole, "statusMessage");
     roles.insert(ProgressRole, "progress");
     roles.insert(OnlineRole, "online");
     roles.insert(IconNameRole, "iconName");
     return roles;
 }
 
 int AgentInstanceModel::columnCount(const QModelIndex &index) const
 {
     return index.isValid() ? 0 : 1;
 }
 
 int AgentInstanceModel::rowCount(const QModelIndex &index) const
 {
     return index.isValid() ? 0 : d->mInstances.count();
 }
 
 QVariant AgentInstanceModel::data(const QModelIndex &index, int role) const
 {
     if (!index.isValid()) {
         return QVariant();
     }
 
     if (index.row() < 0 || index.row() >= d->mInstances.count()) {
         return QVariant();
     }
 
     const AgentInstance &instance = d->mInstances[index.row()];
 
     switch (role) {
     case Qt::DisplayRole:
     case NameRole:
         return instance.name();
     case Qt::DecorationRole:
         return instance.type().icon();
     case IconNameRole:
         return instance.type().icon().name();
     case InstanceRole: {
         QVariant var;
         var.setValue(instance);
         return var;
     }
     case InstanceIdentifierRole:
         return instance.identifier();
     case Qt::ToolTipRole:
         return QStringLiteral("<qt><h4>%1</h4>%2</qt>").arg(instance.name(), instance.type().description());
     case StatusRole:
         return instance.status();
     case StatusMessageRole:
         return instance.statusMessage();
     case ProgressRole:
         return instance.progress();
     case OnlineRole:
         return instance.isOnline();
     case TypeRole: {
         QVariant var;
         var.setValue(instance.type());
         return var;
     }
     case TypeIdentifierRole:
         return instance.type().identifier();
     case DescriptionRole:
         return instance.type().description();
     case CapabilitiesRole:
         return instance.type().capabilities();
     case MimeTypesRole:
         return instance.type().mimeTypes();
     }
     return QVariant();
 }
 
 QVariant AgentInstanceModel::headerData(int section, Qt::Orientation orientation, int role) const
 {
     if (orientation == Qt::Vertical) {
         return QVariant();
     }
 
     if (role != Qt::DisplayRole) {
         return QVariant();
     }
 
     switch (section) {
     case 0:
         return i18nc("@title:column, name of a thing", "Name");
     default:
         return QVariant();
     }
 }
 
 QModelIndex AgentInstanceModel::index(int row, int column, const QModelIndex & /*parent*/) const
 {
     if (row < 0 || row >= d->mInstances.count()) {
         return QModelIndex();
     }
 
     if (column != 0) {
         return QModelIndex();
     }
 
     return createIndex(row, column);
 }
 
 QModelIndex AgentInstanceModel::parent(const QModelIndex & /*child*/) const
 {
     return QModelIndex();
 }
 
 Qt::ItemFlags AgentInstanceModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid() || index.row() < 0 || index.row() >= d->mInstances.count()) {
         return QAbstractItemModel::flags(index);
     }
 
     return QAbstractItemModel::flags(index) | Qt::ItemIsEditable;
 }
 
 bool AgentInstanceModel::setData(const QModelIndex &index, const QVariant &value, int role)
 {
     if (!index.isValid()) {
         return false;
     }
 
     if (index.row() < 0 || index.row() >= d->mInstances.count()) {
         return false;
     }
 
     AgentInstance &instance = d->mInstances[index.row()];
 
     switch (role) {
     case OnlineRole:
         instance.setIsOnline(value.toBool());
         Q_EMIT dataChanged(index, index);
         return true;
     default:
         return false;
     }
 
     return false;
 }
 
 #include "moc_agentinstancemodel.cpp"