void QxtItemDelegatePrivate::paintProgress(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QVariant min = index.data(QxtItemDelegate::ProgressMinimumRole);
QVariant max = index.data(QxtItemDelegate::ProgressMaximumRole);
QStyleOptionProgressBar opt;
opt.minimum = (min.isValid() && min.canConvert(QVariant::Int)) ? min.toInt() : 0;
opt.maximum = (max.isValid() && max.canConvert(QVariant::Int)) ? max.toInt() : 100;
opt.progress = index.data(QxtItemDelegate::ProgressValueRole).toInt();
opt.rect = option.rect;
opt.textVisible = textVisible;
opt.text = progressFormat.arg(opt.progress);
QApplication::style()->drawControl(QStyle::CE_ProgressBar, &opt, painter, 0);
QWidget* viewport = dynamic_cast<QWidget*>(painter->device());
if (viewport)
{
if (opt.minimum == 0 && opt.maximum == 0)
{
if (!updatedItems.contains(viewport))
connect(viewport, SIGNAL(destroyed()), this, SLOT(viewDestroyed()));
updatedItems.replace(viewport, index);
}
else
{
updatedItems.remove(viewport, index);
if (!updatedItems.contains(viewport))
disconnect(viewport, SIGNAL(destroyed()), this, SLOT(viewDestroyed()));
}
}
if (updatedItems.isEmpty())
{
if (updateTimer.isActive())
updateTimer.stop();
}
else
{
if (!updateTimer.isActive())
updateTimer.start(1000 / 25, const_cast<QxtItemDelegatePrivate*>(this));
}
}
AdoptSegmentCommand::
AdoptSegmentCommand(QString name, //
NotationView &view,
Segment *segment,
bool into) :
NamedCommand(name),
m_view(view),
m_segment(segment),
m_into(into),
m_detached(false),
m_viewDestroyed(false)
{
QObject::connect(&view, SIGNAL(destroyed()), this, SLOT(viewDestroyed()));
}
