Rework new segment notification mechanism

[pulseview.git] / pv / views / trace / standardbar.cpp

diff --git a/pv/views/trace/standardbar.cpp b/pv/views/trace/standardbar.cpp
index fa04c8e2318bf40e63f896abc8b345509e7ecbc2..d773a5c1367df44113d9392ef8e44a2e4a53a38a 100644 (file)
--- a/pv/views/trace/standardbar.cpp
+++ b/pv/views/trace/standardbar.cpp
@@ -86,8 +86,11 @@ StandardBar::StandardBar(Session &session, QWidget *parent,
        action_view_show_cursors_->setText(tr("Show &Cursors"));
 
        segment_selector_->setMinimum(1);
-       connect(&session_, SIGNAL(frame_ended()),
-               this, SLOT(on_segment_added()));
+       segment_selector_->hide();
+       connect(&session_, SIGNAL(new_segment(int)),
+               this, SLOT(on_new_segment(int)));
+       connect(segment_selector_, SIGNAL(valueChanged(int)),
+               view_, SLOT(on_segment_changed(int)));
 
        connect(view_, SIGNAL(always_zoom_to_fit_changed(bool)),
                this, SLOT(on_always_zoom_to_fit_changed(bool)));
@@ -183,13 +186,11 @@ void StandardBar::on_always_zoom_to_fit_changed(bool state)
        action_view_zoom_fit_->setChecked(state);
 }
 
-void StandardBar::on_segment_added()
+void StandardBar::on_new_segment(int new_segment_id)
 {
-       const int segment_count = session_.get_segment_count();
-
-       if (segment_count > 1) {
+       if (new_segment_id > 1) {
                show_multi_segment_ui(true);
-               segment_selector_->setMaximum(segment_count);
+               segment_selector_->setMaximum(new_segment_id);
        } else
                show_multi_segment_ui(false);
 }