void PlaylistView::setModel(QAbstractItemModel *m) {
if (model()) {
disconnect(model(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
this, SLOT(InvalidateCachedCurrentPixmap()));
disconnect(model(), SIGNAL(layoutAboutToBeChanged()),
this, SLOT(RatingHoverOut()));
}
QTreeView::setModel(m);
connect(model(), SIGNAL(dataChanged(QModelIndex,QModelIndex)),
this, SLOT(InvalidateCachedCurrentPixmap()));
connect(model(), SIGNAL(layoutAboutToBeChanged()),
this, SLOT(RatingHoverOut()));
}
void PlaylistView::setModel(QAbstractItemModel* m) {
if (model()) {
disconnect(model(), SIGNAL(dataChanged(QModelIndex, QModelIndex)), this,
SLOT(InvalidateCachedCurrentPixmap()));
disconnect(model(), SIGNAL(layoutAboutToBeChanged()), this,
SLOT(RatingHoverOut()));
// When changing the model, always invalidate the current pixmap.
// If a remote client uses "stop after", without invaliding the stop
// mark would not appear.
InvalidateCachedCurrentPixmap();
}
QTreeView::setModel(m);
connect(model(), SIGNAL(dataChanged(QModelIndex, QModelIndex)), this,
SLOT(InvalidateCachedCurrentPixmap()));
connect(model(), SIGNAL(layoutAboutToBeChanged()), this,
SLOT(RatingHoverOut()));
}
void PlaylistView::scrollContentsBy(int dx, int dy) {
if (dx) {
InvalidateCachedCurrentPixmap();
}
cached_tree_ = QPixmap();
QTreeView::scrollContentsBy(dx, dy);
if (!currently_autoscrolling_) {
// We only want to do this if the scroll was initiated by the user
inhibit_autoscroll_ = true;
inhibit_autoscroll_timer_->start();
}
}
void PlaylistView::RatingHoverOut() {
if (!(editTriggers() & QAbstractItemView::SelectedClicked)) {
return;
}
const QModelIndex old_index = rating_delegate_->mouse_over_index();
rating_delegate_->set_mouse_out();
setCursor(QCursor());
update(old_index);
for (const QModelIndex& index : selectedIndexes()) {
if (index.column() == Playlist::Column_Rating) {
update(index);
}
}
if (old_index.data(Playlist::Role_IsCurrent).toBool()) {
InvalidateCachedCurrentPixmap();
}
}
void PlaylistView::RatingHoverIn(const QModelIndex& index, const QPoint& pos) {
if (editTriggers() & QAbstractItemView::NoEditTriggers) {
return;
}
const QModelIndex old_index = rating_delegate_->mouse_over_index();
rating_delegate_->set_mouse_over(index, selectedIndexes(), pos);
setCursor(Qt::PointingHandCursor);
update(index);
update(old_index);
for (const QModelIndex& index : selectedIndexes()) {
if (index.column() == Playlist::Column_Rating) {
update(index);
}
}
if (index.data(Playlist::Role_IsCurrent).toBool() ||
old_index.data(Playlist::Role_IsCurrent).toBool()) {
InvalidateCachedCurrentPixmap();
}
}
