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#include "ProjectItem.h"
#include "Common.h"
#include <QIcon>
#include <QPainter>
ProjectItemDelegate::ProjectItemDelegate(QWidget* parent) : QStyledItemDelegate(parent) {}
void ProjectItemDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
painter->save();
QStyleOptionViewItem opt(option);
initStyleOption(&opt, index);
auto& rect = opt.rect;
auto icon_width = rect.height(), icon_height = rect.height();
auto remaining_width = rect.width() - icon_width;
if (opt.state & QStyle::State_Selected) {
painter->fillRect(rect, opt.palette.highlight());
painter->setPen(opt.palette.highlightedText().color());
} else if (opt.state & QStyle::State_MouseOver) {
painter->fillRect(rect, opt.palette.window());
}
{ // Icon painting
// Square-sized, occupying the left portion
opt.icon.paint(painter, rect.x(), rect.y(), icon_width, icon_height);
}
{ // Title painting
auto title = index.data(UserDataTypes::TITLE).toString();
painter->save();
auto font = opt.font;
if (index.data(UserDataTypes::SELECTED).toBool()) {
// Set nice font
font.setBold(true);
font.setUnderline(true);
}
font.setPointSize(font.pointSize() + 2);
painter->setFont(font);
// On the top, aligned to the left after the icon
painter->drawText(rect.x() + icon_width, rect.y() + QFontMetrics(font).height(), title);
painter->restore();
}
{ // Description painting
auto description = index.data(UserDataTypes::DESCRIPTION).toString();
QTextLayout text_layout(description, opt.font);
qreal height = 0;
auto cut_text = viewItemTextLayout(text_layout, remaining_width, height);
// Get first line unconditionally
description = cut_text.first().second;
// Get second line, elided if needed
if (cut_text.size() > 1) {
if (cut_text.size() > 2)
description += opt.fontMetrics.elidedText(cut_text.at(1).second, opt.textElideMode, cut_text.at(1).first);
else
description += cut_text.at(1).second;
}
// On the bottom, aligned to the left after the icon, and featuring at most two lines of text (with some margin space to spare)
painter->drawText(rect.x() + icon_width, rect.y() + rect.height() - 2.2 * opt.fontMetrics.height(), remaining_width,
2 * opt.fontMetrics.height(), Qt::TextWordWrap, description);
}
painter->restore();
}
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