namespace view {
const int TimeMarker::ArrowSize = 4;
-const int TimeMarker::Offset = 1;
TimeMarker::TimeMarker(View &view, const QColor &colour, double time) :
- view_(view),
+ TimeItem(view),
colour_(colour),
time_(time),
value_action_(NULL),
return time_;
}
-float TimeMarker::get_x() const
-{
- return (time_ - view_.offset()) / view_.scale();
-}
-
-QPoint TimeMarker::point() const
-{
- return QPoint(get_x(), 0);
-}
-
void TimeMarker::set_time(double time)
{
time_ = time;
updating_value_widget_ = false;
}
- time_changed();
+ view_.time_item_appearance_changed(true, true);
}
-void TimeMarker::paint(QPainter &p, const QRect &rect)
+float TimeMarker::get_x() const
{
- const float x = get_x();
- p.setPen(colour_.darker());
- p.drawLine(QPointF(x, rect.top()), QPointF(x, rect.bottom()));
+ return (time_ - view_.offset()) / view_.scale();
}
-QRectF TimeMarker::get_label_rect(const QRect &rect) const
+QPoint TimeMarker::point(const QRect &rect) const
{
- const float x = (time_ - view_.offset()) / view_.scale();
+ return QPoint(get_x(), rect.bottom());
+}
+QRectF TimeMarker::label_rect(const QRectF &rect) const
+{
QFontMetrics m(QApplication::font());
- QSize text_size = m.boundingRect(get_text()).size();
-
- const QSizeF label_size(
- text_size.width() + View::LabelPadding.width() * 2,
- text_size.height() + View::LabelPadding.height() * 2);
+ const QSizeF text_size(
+ max(m.boundingRect(get_text()).size().width(), ArrowSize),
+ m.height());
+ const QSizeF label_size(text_size + LabelPadding * 2);
const float top = rect.height() - label_size.height() -
- TimeMarker::Offset - TimeMarker::ArrowSize - 0.5f;
- const float height = label_size.height();
+ TimeMarker::ArrowSize - 0.5f;
+ const float x = (time_ - view_.offset()) / view_.scale();
- return QRectF(x - label_size.width() / 2 - 0.5f, top,
- label_size.width(), height);
+ return QRectF(QPointF(x - label_size.width() / 2, top), label_size);
}
-void TimeMarker::paint_label(QPainter &p, const QRect &rect)
+void TimeMarker::paint_label(QPainter &p, const QRect &rect, bool hover)
{
if (!enabled())
return;
const qreal x = (time_ - view_.offset()) / view_.scale();
- const QRectF r(get_label_rect(rect));
+ const QRectF r(label_rect(rect));
const QPointF points[] = {
r.topLeft(),
}
p.setPen(Qt::transparent);
- p.setBrush(colour_);
+ p.setBrush(hover ? colour_.lighter() : colour_);
p.drawPolygon(points, countof(points));
p.setPen(colour_.lighter());
p.drawText(r, Qt::AlignCenter | Qt::AlignVCenter, get_text());
}
+void TimeMarker::paint_fore(QPainter &p, const ViewItemPaintParams &pp)
+{
+ if (!enabled())
+ return;
+
+ const float x = get_x();
+ p.setPen(colour_.darker());
+ p.drawLine(QPointF(x, pp.top()), QPointF(x, pp.bottom()));
+}
+
pv::widgets::Popup* TimeMarker::create_popup(QWidget *parent)
{
using pv::widgets::Popup;
Popup *const popup = new Popup(parent);
+ popup->set_position(parent->mapToGlobal(
+ point(parent->rect())), Popup::Bottom);
+
QFormLayout *const form = new QFormLayout(popup);
popup->setLayout(form);
void TimeMarker::on_value_changed(double value)
{
- if (!updating_value_widget_) {
- time_ = value;
- time_changed();
- }
+ if (!updating_value_widget_)
+ set_time(value);
}
} // namespace view