CursorHeader::CursorHeader(View &parent) :
MarginWidget(parent),
- dragging_(false),
textHeight_(calculateTextHeight())
{
setMouseTracking(true);
QPainter p(this);
p.setRenderHint(QPainter::Antialiasing);
- // Draw the cursors
- if (view_.cursors_shown()) {
- // The cursor labels are not drawn with the arrows exactly on the
- // bottom line of the widget, because then the selection shadow
- // would be clipped away.
- const QRect r = rect().adjusted(0, 0, 0, -BaselineOffset);
- view_.cursors().draw_markers(p, r);
- }
+ // The cursor labels are not drawn with the arrows exactly on the
+ // bottom line of the widget, because then the selection shadow
+ // would be clipped away.
+ const QRect r = rect().adjusted(0, 0, 0, -BaselineOffset);
+
+ // Draw the items
+ const vector< shared_ptr<TimeItem> > items(view_.time_items());
+ for (auto &m : items)
+ m->paint_label(p, r);
}
void CursorHeader::mouseMoveEvent(QMouseEvent *e)
{
+ mouse_point_ = e->pos();
+
if (!(e->buttons() & Qt::LeftButton))
return;
QApplication::startDragDistance())
return;
+ // Do the drag
dragging_ = true;
- if (shared_ptr<TimeMarker> m = grabbed_marker_.lock())
- m->set_time(view_.offset() +
- ((double)e->x() + 0.5) * view_.scale());
+ const int delta = e->pos().x() - mouse_down_point_.x();
+ const vector< shared_ptr<TimeItem> > items(view_.time_items());
+ for (auto &i : items)
+ if (i->dragging())
+ i->set_time(view_.offset() +
+ (i->drag_point().x() + delta - 0.5) *
+ view_.scale());
}
void CursorHeader::mousePressEvent(QMouseEvent *e)
if (e->buttons() & Qt::LeftButton) {
mouse_down_point_ = e->pos();
- grabbed_marker_.reset();
+ mouse_down_item_.reset();
clear_selection();
- if (view_.cursors_shown()) {
- CursorPair &cursors = view_.cursors();
- if (cursors.first()->get_label_rect(
- rect()).contains(e->pos()))
- grabbed_marker_ = cursors.first();
- else if (cursors.second()->get_label_rect(
- rect()).contains(e->pos()))
- grabbed_marker_ = cursors.second();
- }
+ const vector< shared_ptr<TimeItem> > items(view_.time_items());
+ for (auto &i : items)
+ if (i && i->label_rect(rect()).contains(e->pos())) {
+ mouse_down_item_ = i;
+ break;
+ }
- if (shared_ptr<TimeMarker> m = grabbed_marker_.lock())
- m->select();
+ if (mouse_down_item_) {
+ mouse_down_item_->select();
+ mouse_down_item_->drag();
+ }
selection_changed();
}
{
using pv::widgets::Popup;
- if (!dragging_)
- if (shared_ptr<TimeMarker> m = grabbed_marker_.lock()) {
- Popup *const p = m->create_popup(&view_);
- const QPoint arrpos(m->get_x(), height() - BaselineOffset);
+ if (!dragging_ && mouse_down_item_) {
+ Popup *const p = mouse_down_item_->create_popup(&view_);
+ if (p) {
+ const QPoint arrpos(mouse_down_item_->get_x(),
+ height() - BaselineOffset);
p->set_position(mapToGlobal(arrpos), Popup::Bottom);
p->show();
}
+ }
dragging_ = false;
- grabbed_marker_.reset();
+ mouse_down_item_.reset();
+
+ const vector< shared_ptr<TimeItem> > items(view_.time_items());
+ for (auto &i : items)
+ i->drag_release();
+}
+
+void CursorHeader::leaveEvent(QEvent*)
+{
+ mouse_point_ = QPoint(-1, -1);
+ update();
}
} // namespace view