Fix #685 by adding a special T marker when SR_DT_TRIGGER arrives

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

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 7de1c792c06fa9880eee2d295e4cc8fc9672ef19..7f9caa4cb50e69fb63f50e621d5dad01adbebc99 100644 (file)
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -462,8 +462,14 @@ void View::add_flag(const Timestamp& time)
 {
        flags_.push_back(shared_ptr<Flag>(new Flag(*this, time,
                QString("%1").arg(next_flag_text_))));
+
        next_flag_text_ = (next_flag_text_ >= 'Z') ? 'A' :
                (next_flag_text_ + 1);
+
+       // Skip 'T' (for trigger) as it's treated special
+       if (next_flag_text_ == 'T')
+               next_flag_text_ += 1;
+
        time_item_appearance_changed(true, true);
 }
 
@@ -518,6 +524,16 @@ void View::restack_all_trace_tree_items()
                i->animate_to_layout_v_offset();
 }
 
+void View::trigger_event(util::Timestamp location)
+{
+       char next_flag_text = next_flag_text_;
+
+       next_flag_text_ = 'T';
+       add_flag(location);
+
+       next_flag_text_ = next_flag_text;
+}
+
 void View::get_scroll_layout(double &length, Timestamp &offset) const
 {
        const pair<Timestamp, Timestamp> extents = get_time_extents();