QString Model::getTypeName(QModelIndex const &index, int const role) const
{
do {
if (!index.isValid())
break;
ModelTreeItem *item = static_cast<ModelTreeItem*>(index.internalPointer());
if (!item)
break;
QString selectedProperty = findPropertyName(item->id(), role);
return mEditorManager.getTypeName(item->id(), selectedProperty);
} while (false);
return QString();
}
bool Model::setData(QModelIndex const &index, QVariant const &value, int role)
{
if (index.isValid()) {
ModelTreeItem *item = static_cast<ModelTreeItem*>(index.internalPointer());
switch (role) {
case Qt::DisplayRole:
case Qt::EditRole:
mApi.setName(item->id(), value.toString());
emit nameChanged(index);
break;
case roles::positionRole:
mApi.setProperty(item->id(), "position", value);
break;
case roles::configurationRole:
mApi.setProperty(item->id(), "configuration", value);
break;
case roles::fromRole:
mApi.setFrom(item->id(), value.value<Id>());
break;
case roles::toRole:
mApi.setTo(item->id(), value.value<Id>());
break;
case roles::fromPortRole:
mApi.setFromPort(item->id(), value.toDouble());
break;
case roles::toPortRole:
mApi.setToPort(item->id(), value.toDouble());
break;
default:
if (role >= roles::customPropertiesBeginRole) {
QString selectedProperty = findPropertyName(item->id(), role);
mApi.setProperty(item->id(), selectedProperty, value);
break;
}
Q_ASSERT(role < Qt::UserRole);
return false;
}
emit dataChanged(index, index);
return true;
}
return false;
}
QVariant Model::data(QModelIndex const &index, int role) const
{
if (index.isValid()) {
ModelTreeItem *item = static_cast<ModelTreeItem*>(index.internalPointer());
Q_ASSERT(item);
switch (role) {
case Qt::DisplayRole:
case Qt::EditRole:
return mApi.name(item->id());
case Qt::DecorationRole:
return mEditorManager.icon(item->id());
case roles::idRole:
return item->id().toVariant();
case roles::positionRole:
return mApi.property(item->id(), "position");
case roles::fromRole:
return mApi.from(item->id()).toVariant();
case roles::toRole:
return mApi.to(item->id()).toVariant();
case roles::fromPortRole:
return mApi.fromPort(item->id());
case roles::toPortRole:
return mApi.toPort(item->id());
case roles::configurationRole:
return mApi.property(item->id(), "configuration");
}
if (role >= roles::customPropertiesBeginRole) {
QString selectedProperty = findPropertyName(item->id(), role);
return mApi.property(item->id(), selectedProperty);
}
Q_ASSERT(role < Qt::UserRole);
return QVariant();
} else {
return QVariant();
}
}