Use a type with a greater resolution to represent time values

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

diff --git a/pv/view/timemarker.cpp b/pv/view/timemarker.cpp
index e4ef3c0e1cb5edff4a2765484ca93a3697431369..f1424627d9aa27dae374175a5d11b4bf000e5f23 100644 (file)
--- a/pv/view/timemarker.cpp
+++ b/pv/view/timemarker.cpp
@@ -41,7 +41,8 @@ namespace view {
 
 const int TimeMarker::ArrowSize = 4;
 
-TimeMarker::TimeMarker(View &view, const QColor &colour, double time) :
+TimeMarker::TimeMarker(
+       View &view, const QColor &colour, const pv::util::Timestamp& time) :
        TimeItem(view),
        colour_(colour),
        time_(time),
@@ -51,18 +52,18 @@ TimeMarker::TimeMarker(View &view, const QColor &colour, double time) :
 {
 }
 
-double TimeMarker::time() const
+const pv::util::Timestamp& TimeMarker::time() const
 {
        return time_;
 }
 
-void TimeMarker::set_time(double time)
+void TimeMarker::set_time(const pv::util::Timestamp& time)
 {
        time_ = time;
 
        if (value_widget_) {
                updating_value_widget_ = true;
-               value_widget_->setValue(time);
+               value_widget_->setValue(time.convert_to<double>());
                updating_value_widget_ = false;
        }
 
@@ -71,7 +72,7 @@ void TimeMarker::set_time(double time)
 
 float TimeMarker::get_x() const
 {
-       return (time_ - view_.offset()) / view_.scale();
+       return ((time_ - view_.offset()) / view_.scale()).convert_to<float>();
 }
 
 QPoint TimeMarker::point(const QRect &rect) const
@@ -105,7 +106,7 @@ void TimeMarker::paint_label(QPainter &p, const QRect &rect, bool hover)
        if (!enabled())
                return;
 
-       const qreal x = (time_ - view_.offset()) / view_.scale();
+       const qreal x = ((time_ - view_.offset()) / view_.scale()).convert_to<qreal>();
        const QRectF r(label_rect(rect));
 
        const QPointF points[] = {
@@ -177,7 +178,7 @@ pv::widgets::Popup* TimeMarker::create_popup(QWidget *parent)
        value_widget_->setSuffix("s");
        value_widget_->setSingleStep(1e-6);
        value_widget_->setRange(-1.0e9, 1.0e9);
-       value_widget_->setValue(time_);
+       value_widget_->setValue(time_.convert_to<double>());
 
        connect(value_widget_, SIGNAL(valueChanged(double)),
                this, SLOT(on_value_changed(double)));