Fix #979 by querying trigger types only once and storing them

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

diff --git a/pv/views/trace/logicsignal.cpp b/pv/views/trace/logicsignal.cpp
index 870af9c5fce2caa04dc718afd66209ae7b1c23e9..79065ebd4740fbb7ffc215abcded4f18d53d15b9 100644 (file)
--- a/pv/views/trace/logicsignal.cpp
+++ b/pv/views/trace/logicsignal.cpp
@@ -103,6 +103,7 @@ LogicSignal::LogicSignal(
        shared_ptr<data::SignalBase> base) :
        Signal(session, base),
        device_(device),
+       trigger_types_(get_trigger_types()),
        trigger_none_(nullptr),
        trigger_rising_(nullptr),
        trigger_high_(nullptr),
@@ -295,9 +296,8 @@ void LogicSignal::paint_fore(QPainter &p, ViewItemPaintParams &pp)
        // Draw the trigger marker
        if (base_->enabled() && trigger_match_) {
                const int y = get_visual_y();
-               const vector<int32_t> trig_types = get_trigger_types();
 
-               for (int32_t type_id : trig_types) {
+               for (int32_t type_id : trigger_types_) {
                        const TriggerMatchType *const type =
                                TriggerMatchType::get(type_id);
                        if (trigger_match_ != type || type_id < 0 ||