void KItemModelBase::setSortRole(const QByteArray& role)
{
if (role != m_sortRole) {
const QByteArray previous = m_sortRole;
m_sortRole = role;
onSortRoleChanged(role, previous);
emit sortRoleChanged(role, previous);
}
}
SortFilterModel::SortFilterModel(QObject *parent)
: QSortFilterProxyModel(parent),
m_maximumCount(0),
m_hide(false)
{
connect(this, SIGNAL(sourceModelChanged()), SIGNAL(modelChanged()));
connect(this, SIGNAL(sortRoleChanged()), SLOT(manualSort()));
setDynamicSortFilter(false);
}
void KItemListHeaderWidget::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)
{
QGraphicsWidget::mouseReleaseEvent(event);
if (m_pressedRoleIndex == -1) {
return;
}
switch (m_roleOperation) {
case NoRoleOperation: {
// Only a click has been done and no moving or resizing has been started
const QByteArray sortRole = m_model->sortRole();
const int sortRoleIndex = m_columns.indexOf(sortRole);
if (m_pressedRoleIndex == sortRoleIndex) {
// Toggle the sort order
const Qt::SortOrder previous = m_model->sortOrder();
const Qt::SortOrder current = (m_model->sortOrder() == Qt::AscendingOrder) ?
Qt::DescendingOrder : Qt::AscendingOrder;
m_model->setSortOrder(current);
emit sortOrderChanged(current, previous);
} else {
// Change the sort role and reset to the ascending order
const QByteArray previous = m_model->sortRole();
const QByteArray current = m_columns[m_pressedRoleIndex];
m_model->setSortRole(current);
emit sortRoleChanged(current, previous);
if (m_model->sortOrder() == Qt::DescendingOrder) {
m_model->setSortOrder(Qt::AscendingOrder);
emit sortOrderChanged(Qt::AscendingOrder, Qt::DescendingOrder);
}
}
break;
}
case MoveRoleOperation:
m_movingRole.pixmap = QPixmap();
m_movingRole.x = 0;
m_movingRole.xDec = 0;
m_movingRole.index = -1;
break;
default:
break;
}
m_pressedRoleIndex = -1;
m_roleOperation = NoRoleOperation;
update();
QApplication::restoreOverrideCursor();
}
void KItemListHeaderWidget::setModel(KItemModelBase* model)
{
if (m_model == model) {
return;
}
if (m_model) {
disconnect(m_model, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
this, SLOT(slotSortRoleChanged(QByteArray,QByteArray)));
disconnect(m_model, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
this, SLOT(slotSortOrderChanged(Qt::SortOrder,Qt::SortOrder)));
}
m_model = model;
if (m_model) {
connect(m_model, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
this, SLOT(slotSortRoleChanged(QByteArray,QByteArray)));
connect(m_model, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
this, SLOT(slotSortOrderChanged(Qt::SortOrder,Qt::SortOrder)));
}
}
void KateFileTree::slotSortOpeningOrder()
{
emit sortRoleChanged(KateFileTreeModel::OpeningOrderRole);
}
void KateFileTree::slotSortPath()
{
emit sortRoleChanged(KateFileTreeModel::PathRole);
}
void KateFileTree::slotSortName()
{
emit sortRoleChanged(Qt::DisplayRole);
}
void SortFilterModel::setSortRole(const QString &role)
{
m_sortRole = role;
QSortFilterProxyModel::setSortRole(roleNames().key(role.toLatin1()));
Q_EMIT sortRoleChanged();
}