Fixes

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

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index 05e6da3e67000a75720595aba455697ac7d265d7..7f77635d235791192bb05ed5db79f680dfc5ae6d 100644 (file)
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -790,22 +790,36 @@ bool View::cursors_shown() const
 
 void View::show_cursors(bool show)
 {
-       show_cursors_ = show;
-       cursor_state_changed(show);
+       if (show_cursors_ != show) {
+               show_cursors_ = show;
+
+               cursor_state_changed(show);
+               ruler_->update();
+               viewport_->update();
+       }
+}
+
+void View::set_cursors(pv::util::Timestamp& first, pv::util::Timestamp& second)
+{
+       assert(cursors_);
+
+       cursors_->first()->set_time(first);
+       cursors_->second()->set_time(second);
+
        ruler_->update();
        viewport_->update();
 }
 
 void View::centre_cursors()
 {
-       if (cursors_) {
-               const double time_width = scale_ * viewport_->width();
-               cursors_->first()->set_time(offset_ + time_width * 0.4);
-               cursors_->second()->set_time(offset_ + time_width * 0.6);
+       assert(cursors_);
 
-               ruler_->update();
-               viewport_->update();
-       }
+       const double time_width = scale_ * viewport_->width();
+       cursors_->first()->set_time(offset_ + time_width * 0.4);
+       cursors_->second()->set_time(offset_ + time_width * 0.6);
+
+       ruler_->update();
+       viewport_->update();
 }
 
 shared_ptr<CursorPair> View::cursors() const