Added a label context bar action

[pulseview.git] / pv / view / timemarker.cpp

diff --git a/pv/view/timemarker.cpp b/pv/view/timemarker.cpp
index ec0ab9a4fe4f59857e47e0fcc7443747e3039a1c..03749689cb44aa602f5ce12e68affb55c821d5d9 100644 (file)
--- a/pv/view/timemarker.cpp
+++ b/pv/view/timemarker.cpp
@@ -24,22 +24,28 @@
 
 #include <QPainter>
 
+using namespace std;
+
 namespace pv {
 namespace view {
 
-TimeMarker::TimeMarker(const View &view, const QColor &colour,
-       double time) :
+TimeMarker::TimeMarker(View &view, const QColor &colour, double time) :
        _view(view),
        _colour(colour),
-       _time(time)
+       _time(time),
+       _value_action(&view),
+       _value_widget(&view),
+       _updating_value_widget(false)
 {
-}
+       _value_action.setDefaultWidget(&_value_widget);
 
-TimeMarker::TimeMarker(const TimeMarker &s) :
-       _view(s._view),
-       _colour(s._colour),
-       _time(s._time)
-{
+       _value_widget.setValue(time);
+       _value_widget.setDecimals(6);
+       _value_widget.setSuffix("s");
+       _value_widget.setSingleStep(1e-6);
+
+       connect(&_value_widget, SIGNAL(valueChanged(double)),
+               this, SLOT(on_value_changed(double)));
 }
 
 double TimeMarker::time() const
@@ -50,6 +56,9 @@ double TimeMarker::time() const
 void TimeMarker::set_time(double time)
 {
        _time = time;
+       _updating_value_widget = true;
+       _value_widget.setValue(time);
+       _updating_value_widget = false;
        time_changed();
 }
 
@@ -60,5 +69,20 @@ void TimeMarker::paint(QPainter &p, const QRect &rect)
        p.drawLine(QPointF(x, rect.top()), QPointF(x, rect.bottom()));
 }
 
+const list<QAction*> TimeMarker::get_context_bar_actions()
+{
+       list<QAction*> actions;
+       actions.push_back(&_value_action);
+       return actions;
+}
+
+void TimeMarker::on_value_changed(double value)
+{
+       if (!_updating_value_widget) {
+               _time = value;
+               time_changed();
+       }
+}
+
 } // namespace view
 } // namespace pv