Trace view: Allow setting cursors via shift-drag

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

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index 05e6da3e67000a75720595aba455697ac7d265d7..2a4c4372194749d5c9ce9a6d0bf377d507f1cfd6 100644 (file)
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -790,22 +790,37 @@ bool View::cursors_shown() const
 
 void View::show_cursors(bool show)
 {
 
 void View::show_cursors(bool show)
 {

-       show_cursors_ = show;
-       cursor_state_changed(show);
-       ruler_->update();
-       viewport_->update();
+    if (show_cursors_ != show) {
+        show_cursors_ = show;
+        cursor_state_changed(show);
+        ruler_->update();
+        viewport_->update();
+
+    } else {
+        show_cursors_ = show;
+    }
+}
+
+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()
 {
 }
 
 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
 }
 
 shared_ptr<CursorPair> View::cursors() const