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Retina support for covers in views.

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This commit is contained in:
craig.p.drummond
2014-09-19 16:43:48 +00:00
committed by craig.p.drummond
parent 3321f64195
commit 0e05af098b
2 changed files with 147 additions and 69 deletions
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121
widgets/itemview.cpp
View File

@@ -426,73 +426,74 @@ public:
bool active=option.state&QStyle::State_Active;
bool mouseOver=underMouse && option.state&QStyle::State_MouseOver;
if (!gtk && 1==text.count()) {
QStyledItemDelegate::paint(painter, option, index);
if (mouseOver && gtk) {
GtkStyle::drawSelection(option, painter, selected ? 0.75 : 0.25);
} else {
if (mouseOver && gtk) {
GtkStyle::drawSelection(option, painter, selected ? 0.75 : 0.25);
} else {
QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &option, painter, 0L);
}
QRect r(option.rect);
r.adjust(4, 0, -4, 0);
QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &option, painter, 0L);
}
QRect r(option.rect);
r.adjust(4, 0, -4, 0);
if (!noIcons) {
QPixmap pix;
if (index.data(Cantata::Role_ListImage).toBool()) {
Song cSong=index.data(Cantata::Role_CoverSong).value<Song>();
if (!cSong.isEmpty()) {
QPixmap *cp=Covers::self()->get(cSong, listCoverSize);
if (cp) {
pix=*cp;
}
}
}
if (pix.isNull()) {
pix=index.data(Qt::DecorationRole).value<QIcon>().pixmap(simpleViewDecorationSize, simpleViewDecorationSize);
}
if (!pix.isNull()) {
int adjust=qMax(pix.width(), pix.height());
if (rtl) {
painter->drawPixmap(r.x()+r.width()-pix.width(), r.y()+((r.height()-pix.height())/2), pix.width(), pix.height(), pix);
r.adjust(3, 0, -(3+adjust), 0);
} else {
painter->drawPixmap(r.x(), r.y()+((r.height()-pix.height())/2), pix.width(), pix.height(), pix);
r.adjust(adjust+3, 0, -3, 0);
if (!noIcons) {
QPixmap pix;
if (index.data(Cantata::Role_ListImage).toBool()) {
Song cSong=index.data(Cantata::Role_CoverSong).value<Song>();
if (!cSong.isEmpty()) {
QPixmap *cp=Covers::self()->get(cSong, listCoverSize);
if (cp) {
pix=*cp;
}
}
}
if (text.count()>0) {
QFont textFont(QApplication::font());
QFontMetrics textMetrics(textFont);
int textHeight=textMetrics.height();
QColor color(option.palette.color(active ? QPalette::Active : QPalette::Inactive, selected ? QPalette::HighlightedText : QPalette::Text));
QTextOption textOpt(Qt::AlignVCenter);
QRect textRect(r.x(), r.y()+((r.height()-textHeight)/2), r.width(), textHeight);
QString str=textMetrics.elidedText(text.at(0), Qt::ElideRight, textRect.width(), QPalette::WindowText);
painter->save();
painter->setPen(color);
painter->setFont(textFont);
painter->drawText(textRect, str, textOpt);
if (text.count()>1) {
int mainWidth=textMetrics.width(str);
text.takeFirst();
str=text.join(" - ");
textRect=QRect(r.x()+(mainWidth+8), r.y()+((r.height()-textHeight)/2), r.width()-(mainWidth+8), textHeight);
if (textRect.width()>4) {
str = textMetrics.elidedText(str, Qt::ElideRight, textRect.width(), QPalette::WindowText);
color.setAlphaF(subTextAlpha(selected));
painter->setPen(color);
painter->drawText(textRect, str, textOpt/*QTextOption(Qt::AlignVCenter|Qt::AlignRight)*/);
}
}
painter->restore();
if (pix.isNull()) {
pix=index.data(Qt::DecorationRole).value<QIcon>().pixmap(simpleViewDecorationSize, simpleViewDecorationSize);
}
if (!pix.isNull()) {
#if QT_VERSION >= 0x050100
QSize layoutSize = pix.size() / pix.devicePixelRatio();
#else
QSize layoutSize = pix.size();
#endif
int adjust=qMax(layoutSize.width(), layoutSize.height());
if (rtl) {
painter->drawPixmap(r.x()+r.width()-layoutSize.width(), r.y()+((r.height()-layoutSize.height())/2), layoutSize.width(), layoutSize.height(), pix);
r.adjust(3, 0, -(3+adjust), 0);
} else {
painter->drawPixmap(r.x(), r.y()+((r.height()-layoutSize.height())/2), layoutSize.width(), layoutSize.height(), pix);
r.adjust(adjust+3, 0, -3, 0);
}
}
}
if (text.count()>0) {
QFont textFont(QApplication::font());
QFontMetrics textMetrics(textFont);
int textHeight=textMetrics.height();
QColor color(option.palette.color(active ? QPalette::Active : QPalette::Inactive, selected ? QPalette::HighlightedText : QPalette::Text));
QTextOption textOpt(Qt::AlignVCenter);
QRect textRect(r.x(), r.y()+((r.height()-textHeight)/2), r.width(), textHeight);
QString str=textMetrics.elidedText(text.at(0), Qt::ElideRight, textRect.width(), QPalette::WindowText);
painter->save();
painter->setPen(color);
painter->setFont(textFont);
painter->drawText(textRect, str, textOpt);
if (text.count()>1) {
int mainWidth=textMetrics.width(str);
text.takeFirst();
str=text.join(" - ");
textRect=QRect(r.x()+(mainWidth+8), r.y()+((r.height()-textHeight)/2), r.width()-(mainWidth+8), textHeight);
if (textRect.width()>4) {
str = textMetrics.elidedText(str, Qt::ElideRight, textRect.width(), QPalette::WindowText);
color.setAlphaF(subTextAlpha(selected));
painter->setPen(color);
painter->drawText(textRect, str, textOpt/*QTextOption(Qt::AlignVCenter|Qt::AlignRight)*/);
}
}
painter->restore();
}
if (mouseOver || Utils::touchFriendly()) {