Use a type with a greater resolution to represent time values

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

diff --git a/pv/view/cursorpair.cpp b/pv/view/cursorpair.cpp
index d7723752b62e6952467ef5ec5c615df4f049c364..7b9f671f036f603809ec420d172cde2198d7f479 100644 (file)
--- a/pv/view/cursorpair.cpp
+++ b/pv/view/cursorpair.cpp
@@ -60,8 +60,8 @@ shared_ptr<Cursor> CursorPair::second() const
        return second_;
 }
 
-void CursorPair::set_time(double time) {
-       const double delta = second_->time() - first_->time();
+void CursorPair::set_time(const pv::util::Timestamp& time) {
+       const pv::util::Timestamp delta = second_->time() - first_->time();
        first_->set_time(time);
        second_->set_time(time + delta);
 }
@@ -162,7 +162,7 @@ void CursorPair::paint_back(QPainter &p, const ViewItemPaintParams &pp) {
 QString CursorPair::format_string()
 {
        const unsigned int prefix = view_.tick_prefix();
-       const double delta = second_->time() - first_->time();
+       const pv::util::Timestamp delta = second_->time() - first_->time();
        return QString("%1 / %2").
                arg(util::format_time(delta, prefix, view_.time_unit(), 2)).
                arg(util::format_si_value(1.0 / fabs(delta), "Hz", -1, 4));
@@ -182,8 +182,8 @@ pair<float, float> CursorPair::get_cursor_offsets() const
        assert(second_);
 
        return pair<float, float>(
-               (first_->time() - view_.offset()) / view_.scale(),
-               (second_->time() - view_.offset()) / view_.scale());
+               ((first_->time() - view_.offset()) / view_.scale()).convert_to<float>(),
+               ((second_->time() - view_.offset()) / view_.scale()).convert_to<float>());
 }
 
 } // namespace view