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View: Make horizontal arrow-key scrolling useful
[pulseview.git]
/
pv
/
view
/
view.cpp
diff --git
a/pv/view/view.cpp
b/pv/view/view.cpp
index fce5b18c2fc487b52a3cb365b47e2d4a9f76c65c..5877c22d87584ed2e506e5dfdf5e76b35d5b6fa8 100644
(file)
--- a/
pv/view/view.cpp
+++ b/
pv/view/view.cpp
@@
-451,7
+451,10
@@
void View::update_scroll()
get_scroll_layout(length, offset);
length = max(length - areaSize.width(), 0.0);
get_scroll_layout(length, offset);
length = max(length - areaSize.width(), 0.0);
+ int major_tick_distance = tick_period_ / scale_;
+
horizontalScrollBar()->setPageStep(areaSize.width() / 2);
horizontalScrollBar()->setPageStep(areaSize.width() / 2);
+ horizontalScrollBar()->setSingleStep(major_tick_distance);
updating_scroll_ = true;
updating_scroll_ = true;