Use a type with a greater resolution to represent time values

[pulseview.git] / pv / toolbars / mainbar.cpp

diff --git a/pv/toolbars/mainbar.cpp b/pv/toolbars/mainbar.cpp
index a1761291ddb835a4ba84c1bcc176849d676e821e..fff245d31e8d44b3b3986480f339c44a031b7ce9 100644 (file)
--- a/pv/toolbars/mainbar.cpp
+++ b/pv/toolbars/mainbar.cpp
@@ -232,6 +232,14 @@ void MainBar::set_capture_state(pv::Session::capture_state state)
        run_stop_button_.setText((state == pv::Session::Stopped) ?
                tr("Run") : tr("Stop"));
        run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space));
+
+       bool ui_enabled = (state == pv::Session::Stopped) ? true : false;
+
+       device_selector_.setEnabled(ui_enabled);
+       configure_button_.setEnabled(ui_enabled);
+       channels_button_.setEnabled(ui_enabled);
+       sample_count_.setEnabled(ui_enabled);
+       sample_rate_.setEnabled(ui_enabled);
 }
 
 void MainBar::update_sample_rate_selector()
@@ -576,7 +584,7 @@ bool MainBar::eventFilter(QObject *watched, QEvent *event)
 {
        if ((watched == &sample_count_ || watched == &sample_rate_) &&
                (event->type() == QEvent::ToolTip)) {
-               double sec = (double)sample_count_.value() / sample_rate_.value();
+               auto sec = pv::util::Timestamp(sample_count_.value()) / sample_rate_.value();
                QHelpEvent *help_event = static_cast<QHelpEvent*>(event);
 
                QString str = tr("Total sampling time: %1").arg(pv::util::format_second(sec));