void RatingDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,const QModelIndex &index) const
{
QStyleOptionViewItemV4 opt(option);
QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
style->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, painter, opt.widget);
const int left = option.rect.left();
const int top = option.rect.top();
const int width = option.rect.width();
const int height = option.rect.height();
//Create base pixmap
QPixmap pixmap(width, height);
pixmap.fill(Qt::transparent);
QPainter p(&pixmap);
p.translate(-option.rect.topLeft());
//Paint rating
int rating = index.data(Qt::DisplayRole).toInt();
StarRating starRating = StarRating(rating, StarRating::Medium);
starRating.setRating(rating);
QSize ratingSize = starRating.sizeHint();
int ratingLeft = left + 2;
int ratingTop = top + (height - ratingSize.height())/2;
QRect ratingRect = QRect(QPoint(ratingLeft, ratingTop), ratingSize);
starRating.setPoint(ratingRect.topLeft());
starRating.paint(&p);
p.end();
//Draw finished pixmap
painter->drawPixmap(option.rect.topLeft(), pixmap);
}
//! [1]
QSize StarDelegate::sizeHint(const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
if (index.data().canConvert<StarRating>()) {
StarRating starRating = qvariant_cast<StarRating>(index.data());
return starRating.sizeHint();
} else {
return QStyledItemDelegate::sizeHint(option, index);
}
}
//! [0]
void StarDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
if (index.data().canConvert<StarRating>()) {
StarRating starRating = qvariant_cast<StarRating>(index.data());
if (option.state & QStyle::State_Selected)
painter->fillRect(option.rect, option.palette.highlight());
starRating.paint(painter, option.rect, option.palette,
StarRating::ReadOnly);
} else {
QStyledItemDelegate::paint(painter, option, index);
}
//! [0]
}
bool PlaylistItemDelegate::eventFilter(QObject *object, QEvent *event)
{
// Cancel input and close editor
if (event->type() == QEvent::KeyPress) {
QKeyEvent *ke = static_cast<QKeyEvent*>(event);
if (ke->key() == Qt::Key_Escape) {
auto starEditor = qobject_cast<StarEditor*>(object);
StarRating sr = _playlist->model()->data(starEditor->index()).value<StarRating>();
starEditor->starRating.setStarCount(sr.starCount());
closeEditor(starEditor);
return true;
}
} else if (event->type() == QEvent::FocusOut) {
// Save value only if different from the moment where the editor was opened
auto starEditor = qobject_cast<StarEditor*>(object);
StarRating sr = _playlist->model()->data(starEditor->index()).value<StarRating>();
if (starEditor->starRating.starCount() != sr.starCount()) {
commitAndClose();
return true;
}
}
return MiamStyledItemDelegate::eventFilter(object, event);
}
QSize StarDelegate::sizeHint(const QStyleOptionViewItem& option,
const QModelIndex& index) const {
Q_UNUSED(option);
StarRating starRating = qVariantValue<StarRating>(index.data());
return starRating.sizeHint();
}
/** Redefined. */
void PlaylistItemDelegate::paint(QPainter *p, const QStyleOptionViewItem &opt, const QModelIndex &index) const
{
QStyleOptionViewItem o(opt);
initStyleOption(&o, index);
QStyle *style = QApplication::style();
QRect textRect = style->subElementRect(QStyle::SE_ItemViewItemText, &o, o.widget);
if (_playlist->horizontalHeader()->visualIndex(index.column()) == 0) {
textRect = textRect.adjusted(1, 0, 0, 0);
o.rect = textRect;
}
MiamStyledItemDelegate::paint(p, o, index);
// Highlight the current playing item
QFont font = SettingsPrivate::instance()->font(SettingsPrivate::FF_Playlist);
if (_playlist->mediaPlaylist()->currentIndex() == index.row() && _playlist->mediaPlayer()->state() != QMediaPlayer::StoppedState) {
font.setBold(true);
font.setItalic(true);
}
p->setFont(font);
p->save();
if (o.state.testFlag(QStyle::State_Selected)) {
if ((opt.palette.highlight().color().lighter(160).saturation() - opt.palette.highlightedText().color().saturation()) < 128) {
p->setPen(opt.palette.text().color());
} else {
p->setPen(opt.palette.highlightedText().color());
}
}
QString text;
switch (index.column()) {
case Playlist::COL_LENGTH:
if (index.data().toInt() >= 0) {
text = QDateTime::fromTime_t(index.data().toInt()).toString("m:ss");
text = p->fontMetrics().elidedText(text, o.textElideMode, textRect.width());
style->drawItemText(p, textRect, Qt::AlignCenter, o.palette, true, text);
}
break;
case Playlist::COL_TRACK_NUMBER:
case Playlist::COL_YEAR:
text = p->fontMetrics().elidedText(index.data().toString(), o.textElideMode, textRect.width());
style->drawItemText(p, textRect, Qt::AlignCenter, o.palette, true, text);
break;
case Playlist::COL_RATINGS:
if (index.data().canConvert<StarRating>() || opt.state.testFlag(QStyle::State_Selected)) {
StarRating r = index.data().value<StarRating>();
r.paintStars(p, opt);
}
break;
case Playlist::COL_ICON:{
//QRect iconRect = style->subElementRect(QStyle::SE_ItemViewItemDecoration, &o, o.widget);
text = p->fontMetrics().elidedText(index.data().toString(), o.textElideMode, textRect.width());
QSize iconSize(textRect.height() * 0.8, textRect.height() * 0.8);
/// FIXME
//style->drawItemText(p, textRect, Qt::AlignCenter, o.palette, true, text);
style->drawItemPixmap(p, o.rect, Qt::AlignCenter, o.icon.pixmap(iconSize));
break;
}
case Playlist::COL_TITLE:
case Playlist::COL_ALBUM:
case Playlist::COL_ARTIST:
default:
text = p->fontMetrics().elidedText(index.data().toString(), o.textElideMode, textRect.width());
if (QApplication::isLeftToRight()) {
textRect.adjust(2, 0, 0, 0);
} else {
textRect.adjust(0, 0, -2, 0);
}
style->drawItemText(p, textRect, Qt::AlignLeft | Qt::AlignVCenter, o.palette, true, text);
break;
}
p->restore();
}
