/** Redefined to always display the same height for albums, even for those without one. */
QSize LibraryItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
SettingsPrivate *settingsPrivate = SettingsPrivate::instance();
QStandardItem *item = _libraryModel->itemFromIndex(_proxy->mapToSource(index));
if (item->type() == Miam::IT_Album) {
QFontMetrics fmf(settingsPrivate->font(SettingsPrivate::FF_Library));
return QSize(option.rect.width(), qMax(fmf.height(), Settings::instance()->coverSizeLibraryTree() + 2));
} else {
QFontMetrics fmf(settingsPrivate->font(SettingsPrivate::FF_Library));
return QSize(option.rect.width(), fmf.height());
}
}
/** Check if color needs to be inverted then paint text. */
void LibraryItemDelegate::paintText(QPainter *p, const QStyleOptionViewItem &opt, const QRect &rectText, const QString &text, const QStandardItem *item) const
{
p->save();
if (text.isEmpty()) {
p->setPen(opt.palette.mid().color());
QFontMetrics fmf(SettingsPrivate::instance()->font(SettingsPrivate::FF_Library));
p->drawText(rectText, Qt::AlignVCenter, fmf.elidedText(tr("(empty)"), Qt::ElideRight, rectText.width()));
} else {
if (opt.state.testFlag(QStyle::State_Selected) || opt.state.testFlag(QStyle::State_MouseOver)) {
if (SettingsPrivate::instance()->isCustomTextColorOverriden()) {
p->setPen(opt.palette.highlightedText().color());
} else if (qAbs(opt.palette.highlight().color().lighter(lighterValue).value() - opt.palette.highlightedText().color().value()) < 128) {
p->setPen(opt.palette.text().color());
} else {
p->setPen(opt.palette.highlightedText().color());
}
}
if (item->data(Miam::DF_Highlighted).toBool()) {
QFont f = p->font();
f.setBold(true);
p->setFont(f);
}
p->drawText(rectText, Qt::AlignVCenter, text);
}
p->restore();
}
void tst_QFontMetrics::averageCharWidth()
{
QFont f;
QFontMetrics fm(f);
QVERIFY(fm.averageCharWidth() != 0);
QFontMetricsF fmf(f);
QVERIFY(fmf.averageCharWidth() != 0);
}
void MiamItemDelegate::drawTrack(QPainter *painter, QStyleOptionViewItem &option, TrackItem *track) const
{
int trackNumber = track->data(Miam::DF_TrackNumber).toInt();
if (trackNumber > 0) {
option.text = QString("%1").arg(trackNumber, 2, 10, QChar('0')).append(". ").append(track->text());
} else {
option.text = track->text();
}
QFontMetrics fmf(SettingsPrivate::instance()->font(SettingsPrivate::FF_Library));
option.textElideMode = Qt::ElideRight;
QString s;
QRect rectText;
if (QGuiApplication::isLeftToRight()) {
QPoint topLeft(option.rect.x() + 5, option.rect.y());
rectText = QRect(topLeft, option.rect.bottomRight());
s = fmf.elidedText(option.text, Qt::ElideRight, rectText.width());
} else {
rectText = QRect(option.rect.x(), option.rect.y(), option.rect.width() - 5, option.rect.height());
s = fmf.elidedText(option.text, Qt::ElideRight, rectText.width());
}
this->paintText(painter, option, rectText, s, track);
}
void LibraryItemDelegate::drawArtist(QPainter *painter, QStyleOptionViewItem &option, QStandardItem *item) const
{
auto settings = SettingsPrivate::instance();
QFontMetrics fmf(settings->font(SettingsPrivate::FF_Library));
option.textElideMode = Qt::ElideRight;
QRect rectText;
QString s;
if (QGuiApplication::isLeftToRight()) {
QPoint topLeft(option.rect.x() + 5, option.rect.y());
rectText = QRect(topLeft, option.rect.bottomRight());
QString custom = item->data(Miam::DF_CustomDisplayText).toString();
if (!custom.isEmpty() && settings->isReorderArtistsArticle()) {
/// XXX: paint articles like ", the" in gray? Could be nice
s = fmf.elidedText(custom, Qt::ElideRight, rectText.width());
} else {
s = fmf.elidedText(option.text, Qt::ElideRight, rectText.width());
}
} else {
rectText = QRect(option.rect.x(), option.rect.y(), option.rect.width() - 5, option.rect.height());
s = fmf.elidedText(option.text, Qt::ElideRight, rectText.width());
}
this->paintText(painter, option, rectText, s, item);
}
/** Albums have covers usually. */
void LibraryItemDelegate::drawAlbum(QPainter *painter, QStyleOptionViewItem &option, QStandardItem *item) const
{
/// XXX: reload cover with high resolution when one has increased coverSize (every 64px)
static QImageReader imageReader;
SettingsPrivate *settingsPrivate = SettingsPrivate::instance();
// Album has no picture yet
bool itemHasNoIcon = item->icon().isNull();
if (itemHasNoIcon) {
// Check first if an inner cover should be displayed
if (item->data(Miam::DF_InternalCover).toString().isEmpty()) {
QString coverPath = item->data(Miam::DF_CoverPath).toString();
if (!coverPath.isEmpty()) {
// qDebug() << Q_FUNC_INFO << "loading external cover from harddrive";
imageReader.setFileName(QDir::fromNativeSeparators(coverPath));
imageReader.setScaledSize(QSize(_coverSize, _coverSize));
item->setIcon(QPixmap::fromImage(imageReader.read()));
itemHasNoIcon = false;
}
} else {
FileHelper fh(item->data(Miam::DF_InternalCover).toString());
std::unique_ptr<Cover> cover(fh.extractCover());
if (cover) {
QPixmap p;
if (p.loadFromData(cover->byteArray(), cover->format())) {
if (!p.isNull()) {
item->setIcon(p);
itemHasNoIcon = false;
}
//} else {
// qDebug() << Q_FUNC_INFO << "couldn't load data into QPixmap";
}
//} else {
// qDebug() << Q_FUNC_INFO << "couldn't extract inner cover";
}
}
}
painter->save();
QRect cover;
if (QGuiApplication::isLeftToRight()) {
cover = QRect(option.rect.x() + 1, option.rect.y() + 1, _coverSize, _coverSize);
} else {
cover = QRect(option.rect.width() + 19 - _coverSize - 1, option.rect.y() + 1, _coverSize, _coverSize);
}
// If font size is greater than the cover, align it
if (_coverSize < option.rect.height() - 2) {
painter->translate(0, (option.rect.height() - 1 - _coverSize) / 2);
}
if (itemHasNoIcon) {
if (_iconOpacity <= 0.25) {
painter->setOpacity(_iconOpacity);
} else {
painter->setOpacity(0.25);
}
painter->drawPixmap(cover, QPixmap(":/icons/disc"));
} else {
painter->setOpacity(_iconOpacity);
QPixmap p = option.icon.pixmap(QSize(_coverSize, _coverSize));
painter->drawPixmap(cover, p);
}
painter->restore();
// Add an icon on the right if album is from some remote location
bool isRemote = item->data(Miam::DF_IsRemote).toBool();
int offsetWidth = 0;
if (isRemote) {
int iconSize = 31;
QRect iconRemoteRect(option.rect.x() + option.rect.width() - (iconSize + 4),
(option.rect.height() - iconSize)/ 2 + option.rect.y() + 2,
iconSize,
iconSize);
QPixmap iconRemote(item->data(Miam::DF_IconPath).toString());
painter->save();
painter->setOpacity(0.5);
painter->drawPixmap(iconRemoteRect, iconRemote);
painter->restore();
offsetWidth = iconSize;
}
option.textElideMode = Qt::ElideRight;
QRect rectText;
// It's possible to have missing covers in your library, so we need to keep alignment.
if (QGuiApplication::isLeftToRight()) {
rectText = QRect(option.rect.x() + _coverSize + 5,
option.rect.y(),
option.rect.width() - (_coverSize + 7) - offsetWidth,
option.rect.height() - 1);
} else {
rectText = QRect(option.rect.x(), option.rect.y(), option.rect.width() - _coverSize - 5, option.rect.height());
}
QFontMetrics fmf(settingsPrivate->font(SettingsPrivate::FF_Library));
QString s = fmf.elidedText(option.text, Qt::ElideRight, rectText.width());
this->paintText(painter, option, rectText, s, item);
}
