Fix #717 by only updating the name widget when necessary

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

diff --git a/pv/view/viewitempaintparams.cpp b/pv/view/viewitempaintparams.cpp
index 83dda4e59e0a02bee325662655c08aa007a1a7bf..998045c8efdca9a2c189b89e64dde3edbef0e256 100644 (file)
--- a/pv/view/viewitempaintparams.cpp
+++ b/pv/view/viewitempaintparams.cpp
@@ -29,10 +29,11 @@ namespace pv {
 namespace view {
 
 ViewItemPaintParams::ViewItemPaintParams(
-       const QRect &rect, double scale, double offset) :
+       const QRect &rect, double scale, const pv::util::Timestamp& offset) :
        rect_(rect),
        scale_(scale),
-       offset_(offset) {
+       offset_(offset)
+{
        assert(scale > 0.0);
 }
 
@@ -41,7 +42,8 @@ QFont ViewItemPaintParams::font()
        return QApplication::font();
 }
 
-int ViewItemPaintParams::text_height() {
+int ViewItemPaintParams::text_height()
+{
        return QFontMetrics(font()).height();
 }