X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Flogicsignal.cpp;h=3593a5d0a7035039e33ee312ee0de8ca0864e7e2;hb=60938e0430a0d08792ba53b86ca94153baaed74d;hp=251190ece03b789df3c568c99fdba35fe905affa;hpb=00f6bae935837b38b0d03a5928ba8175d460413f;p=pulseview.git

diff --git a/pv/view/logicsignal.cpp b/pv/view/logicsignal.cpp
index 251190e..3593a5d 100644
--- a/pv/view/logicsignal.cpp
+++ b/pv/view/logicsignal.cpp
@@ -31,14 +31,14 @@
 #include "logicsignal.hpp"
 #include "view.hpp"
 
-#include <pv/session.hpp>
-#include <pv/devicemanager.hpp>
-#include <pv/devices/device.hpp>
 #include <pv/data/logic.hpp>
 #include <pv/data/logicsegment.hpp>
 #include <pv/data/signalbase.hpp>
-#include <pv/view/view.hpp>
+#include <pv/devicemanager.hpp>
+#include <pv/devices/device.hpp>
 #include <pv/globalsettings.hpp>
+#include <pv/session.hpp>
+#include <pv/view/view.hpp>
 
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
@@ -46,15 +46,14 @@ using std::deque;
 using std::max;
 using std::make_pair;
 using std::min;
+using std::none_of;
 using std::pair;
 using std::shared_ptr;
 using std::vector;
 
 using sigrok::ConfigKey;
 using sigrok::Capability;
-using sigrok::Error;
 using sigrok::Trigger;
-using sigrok::TriggerStage;
 using sigrok::TriggerMatch;
 using sigrok::TriggerMatchType;
 
@@ -136,7 +135,7 @@ shared_ptr<pv::data::Logic> LogicSignal::logic_data() const
 	return base_->logic_data();
 }
 
-std::pair<int, int> LogicSignal::v_extents() const
+pair<int, int> LogicSignal::v_extents() const
 {
 	const int signal_margin =
 		QFontMetrics(QApplication::font()).height() / 2;
@@ -155,7 +154,7 @@ void LogicSignal::scale_handle_dragged(int offset)
 	signal_height_ = ((units < 1) ? 1 : units) * font_height;
 }
 
-void LogicSignal::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
+void LogicSignal::paint_mid(QPainter &p, ViewItemPaintParams &pp)
 {
 	QLineF *line;
 
@@ -177,8 +176,7 @@ void LogicSignal::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
 	if (segments.empty())
 		return;
 
-	const shared_ptr<pv::data::LogicSegment> &segment =
-		segments.front();
+	const shared_ptr<pv::data::LogicSegment> &segment = segments.front();
 
 	double samplerate = segment->samplerate();
 
@@ -255,7 +253,7 @@ void LogicSignal::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
 	delete[] sampling_points;
 }
 
-void LogicSignal::paint_fore(QPainter &p, const ViewItemPaintParams &pp)
+void LogicSignal::paint_fore(QPainter &p, ViewItemPaintParams &pp)
 {
 	// Draw the trigger marker
 	if (!trigger_match_ || !base_->enabled())
@@ -346,6 +344,10 @@ void LogicSignal::init_trigger_actions(QWidget *parent)
 
 const vector<int32_t> LogicSignal::get_trigger_types() const
 {
+	// We may not be associated with a device
+	if (!device_)
+		return vector<int32_t>();
+
 	const auto sr_dev = device_->device();
 	if (sr_dev->config_check(ConfigKey::TRIGGER_MATCH, Capability::LIST)) {
 		const Glib::VariantContainerBase gvar =
@@ -392,7 +394,7 @@ QAction* LogicSignal::action_from_trigger_type(const TriggerMatchType *type)
 			action = trigger_change_;
 			break;
 		default:
-			assert(0);
+			assert(false);
 		}
 	}
 
@@ -446,7 +448,7 @@ void LogicSignal::modify_trigger()
 	if (trigger) {
 		for (auto stage : trigger->stages()) {
 			const auto &matches = stage->matches();
-			if (std::none_of(matches.begin(), matches.end(),
+			if (none_of(matches.begin(), matches.end(),
 			    [&](shared_ptr<TriggerMatch> match) {
 					return match->channel() != base_->channel(); }))
 				continue;