RowItem: Replaced fixed signal heights with extents

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

diff --git a/pv/view/logicsignal.cpp b/pv/view/logicsignal.cpp
index 69c495e609fafd84b8113e274b3d270305240ff8..37445d96072133e64fe3d90d1798e4840a7d2f9d 100644 (file)
--- a/pv/view/logicsignal.cpp
+++ b/pv/view/logicsignal.cpp
@@ -41,6 +41,7 @@
 
 using std::deque;
 using std::max;
+using std::make_pair;
 using std::min;
 using std::pair;
 using std::shared_ptr;
@@ -58,6 +59,9 @@ using sigrok::TriggerMatchType;
 namespace pv {
 namespace view {
 
+const int LogicSignal::SignalHeight = 30;
+const int LogicSignal::SignalMargin = 10;
+
 const float LogicSignal::Oversampling = 2.0f;
 
 const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80);
@@ -120,6 +124,11 @@ shared_ptr<pv::data::Logic> LogicSignal::logic_data() const
        return _data;
 }
 
+std::pair<int, int> LogicSignal::v_extents() const
+{
+       return make_pair(-SignalHeight - SignalMargin, SignalMargin);
+}
+
 void LogicSignal::paint_back(QPainter &p, int left, int right)
 {
        if (_channel->enabled())
@@ -152,7 +161,7 @@ void LogicSignal::paint_mid(QPainter &p, int left, int right)
        if (!_channel->enabled())
                return;
 
-       const float high_offset = y - View::SignalHeight + 0.5f;
+       const float high_offset = y - SignalHeight + 0.5f;
        const float low_offset = y + 0.5f;
 
        const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots =