Add selection to Ruler items

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

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 9c793bb8e635c4443c7b762186f1969df0752886..b240af06c1514f0f763e7ce097b7bbcc50cf95b4 100644 (file)
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -93,6 +93,11 @@ View::View(SigSession &session, QWidget *parent) :
        connect(_header, SIGNAL(signals_moved()),
                this, SLOT(on_signals_moved()));
 
+       connect(_header, SIGNAL(selection_changed()),
+               _ruler, SLOT(clear_selection()));
+       connect(_ruler, SIGNAL(selection_changed()),
+               _header, SLOT(clear_selection()));
+
        setViewportMargins(LabelMarginWidth, RulerHeight, 0, 0);
        setViewport(_viewport);
 
@@ -161,6 +166,15 @@ void View::show_cursors(bool show)
        _viewport->update();
 }
 
+void View::centre_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);
+       _ruler->update();
+       _viewport->update();
+}
+
 CursorPair& View::cursors()
 {
        return _cursors;