56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
#include "TrackDelegate.h"
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#include <QPainter>
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TrackDelegate::TrackDelegate(QObject *parent)
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: QStyledItemDelegate(parent) {}
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QSize TrackDelegate::sizeHint(const QStyleOptionViewItem &, const QModelIndex &) const {
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return {0, 42}; // fixed row height
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}
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void TrackDelegate::paint(QPainter *p, const QStyleOptionViewItem &opt,
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const QModelIndex &idx) const
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{
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p->save();
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bool selected = opt.state & QStyle::State_Selected;
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bool current = idx.data(Qt::UserRole + 1).toBool(); // is-playing flag
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QColor bg = selected
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? opt.palette.highlight().color()
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: (idx.row() % 2 == 0
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? opt.palette.base().color()
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: opt.palette.alternateBase().color());
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p->fillRect(opt.rect, bg);
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if (current) {
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QColor accent = opt.palette.highlight().color();
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p->fillRect(opt.rect.left(), opt.rect.top(), 3, opt.rect.height(), accent);
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}
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QColor fg = selected ? opt.palette.highlightedText().color()
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: opt.palette.text().color();
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QColor dim = selected ? fg : fg.lighter(160);
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int pad = current ? 10 : 7;
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QRect r = opt.rect.adjusted(pad, 2, -6, -2);
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int mid = r.top() + r.height() / 2;
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QFont fTop = opt.font;
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fTop.setBold(true);
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fTop.setPointSizeF(10);
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p->setFont(fTop);
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p->setPen(fg);
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QString title = idx.data(Qt::DisplayRole).toString();
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p->drawText(r.left(), r.top(), r.width(), mid - r.top(),
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Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, title);
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QFont fBot = opt.font;
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fBot.setPointSizeF(8.5);
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p->setFont(fBot);
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p->setPen(dim);
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QString sub = idx.data(Qt::UserRole).toString();
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p->drawText(r.left(), mid, r.width(), r.bottom() - mid,
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Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, sub);
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p->restore();
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} |