100 lines
3.4 KiB
C++
100 lines
3.4 KiB
C++
#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;
|
|
|
|
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());
|
|
}
|
|
|
|
// The default icon size will be a square (and height is usually the lower value).
|
|
auto icon_width = rect.height(), icon_height = rect.height();
|
|
int icon_x_margin = (rect.height() - icon_width) / 2;
|
|
int icon_y_margin = (rect.height() - icon_height) / 2;
|
|
|
|
if (!opt.icon.isNull()) { // Icon painting
|
|
{
|
|
auto icon_size = opt.decorationSize;
|
|
icon_width = icon_size.width();
|
|
icon_height = icon_size.height();
|
|
|
|
icon_x_margin = (rect.height() - icon_width) / 2;
|
|
icon_y_margin = (rect.height() - icon_height) / 2;
|
|
}
|
|
|
|
// Centralize icon with a margin to separate from the other elements
|
|
int x = rect.x() + icon_x_margin;
|
|
int y = rect.y() + icon_y_margin;
|
|
|
|
// Prevent 'scaling null pixmap' warnings
|
|
if (icon_width > 0 && icon_height > 0)
|
|
opt.icon.paint(painter, x, y, icon_width, icon_height);
|
|
}
|
|
|
|
// Change the rect so that funther painting is easier
|
|
auto remaining_width = rect.width() - icon_width - 2 * icon_x_margin;
|
|
rect.setRect(rect.x() + icon_width + 2 * icon_x_margin, rect.y(), remaining_width, rect.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(), 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(), rect.y() + rect.height() - 2.2 * opt.fontMetrics.height(), remaining_width,
|
|
2 * opt.fontMetrics.height(), Qt::TextWordWrap, description);
|
|
}
|
|
|
|
painter->restore();
|
|
}
|