bool TransferModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int,
const QModelIndex &parent) {
if ((!data) || (!data->hasFormat(MIME_TYPE)) || (action != Qt::MoveAction)) {
return false;
}
const int max = rowCount(parent);
if ((row < 0) || (row > max)) {
row = max;
}
QByteArray encoded = data->data(MIME_TYPE);
QDataStream stream(&encoded, QIODevice::ReadOnly);
while (!stream.atEnd()) {
int r;
int pr;
stream >> r >> pr;
if (!moveRows(pr == -1 ? QModelIndex() : index(pr, 0), r, 1, parent, row)) {
return false;
}
}
return true;
}
bool AttachedFiltersModel::removeRows(int row, int , const QModelIndex &parent)
{
if (m_producer && m_producer->is_valid() && m_dropRow >= 0 && row != m_dropRow) {
bool result = moveRows(parent, row, 1, parent, m_dropRow);
m_dropRow = -1;
return result;
} else {
return false;
}
}
bool AttachedFiltersModel::move(int fromRow, int toRow)
{
QModelIndex parent = QModelIndex();
if (fromRow < 0 || toRow < 0) {
return false;
}
if (toRow > fromRow) {
// Moving down: put it under the destination index
toRow++;
}
return moveRows(parent, fromRow, 1, parent, toRow);
}
void LauncherModel::handleApplicationFocused(const QString &appId)
{
for (int i = 0; i < m_list.size(); i++) {
Application *app = m_list.at(i);
if (app->appId() == appId) {
app->setFocused(true);
QModelIndex modelIndex = index(i);
emit dataChanged(modelIndex, modelIndex);
if (!m_includePinnedApps) {
moveRows(i, 1, 0);
}
break;
}
}
}
void LauncherModel::pin(const QString &appId)
{
if (!m_includePinnedApps)
return;
Application *found = Q_NULLPTR;
int pinAtIndex = 0;
Q_FOREACH (Application *item, m_list) {
if (item->isPinned())
pinAtIndex++;
if (item->appId() != appId)
continue;
found = item;
break;
}
if (!found)
return;
Q_ASSERT(!found->isPinned());
found->setPinned(true);
int foundIndex = m_list.indexOf(found);
if (foundIndex != pinAtIndex) {
moveRows(foundIndex, 1, pinAtIndex);
} else {
QModelIndex modelIndex = index(foundIndex);
Q_EMIT dataChanged(modelIndex, modelIndex);
}
pinLauncher(appId, true);
}
void LauncherModel::unpin(const QString &appId)
{
if (!m_includePinnedApps)
return;
Application *found = Q_NULLPTR;
Q_FOREACH (Application *item, m_list) {
if (!item->isPinned())
break;
if (item->appId() != appId)
continue;
found = item;
}
if (!found)
return;
Q_ASSERT(found->isPinned());
int i = m_list.indexOf(found);
// Remove the item when unpinned and not running
if (found->isRunning()) {
found->setPinned(false);
moveRows(i, 1, m_list.size() - 1);
} else {
beginRemoveRows(QModelIndex(), i, i);
m_list.takeAt(i)->deleteLater();
endRemoveRows();
}
pinLauncher(appId, false);
}
bool TransferModel::moveRows(const QVariant &sourceParent, int sourceRow, int count,
const QVariant &destinationParent, int destinationChild) {
return moveRows(sourceParent.value<QModelIndex>(), sourceRow, count, destinationParent.value<QModelIndex>(),
destinationChild);
}
bool LauncherModel::moveRows(int sourceRow, int count, int destinationChild)
{
return moveRows(QModelIndex(), sourceRow, count, QModelIndex(), destinationChild);
}