Initialise Trace widgets when the trace is received by the View

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

diff --git a/pv/view/header.cpp b/pv/view/header.cpp
index 6d016fe0b441aa832a504e64704fd564ac67d59c..fd40e216e196f0bd6b7a2fb09c52bf70061edcf3 100644 (file)
--- a/pv/view/header.cpp
+++ b/pv/view/header.cpp
@@ -43,8 +43,7 @@ namespace pv {
 namespace view {
 
 Header::Header(View &parent) :
-       QWidget(&parent),
-       _view(parent),
+       MarginWidget(parent),
        _action_set_name(new QAction(tr("Set &Name..."), this)),
        _action_set_colour(new QAction(tr("Set &Colour..."), this))
 {
@@ -55,6 +54,9 @@ Header::Header(View &parent) :
        connect(_action_set_colour, SIGNAL(triggered()),
                this, SLOT(on_action_set_colour_triggered()));
 
+       connect(&_view.session(), SIGNAL(signals_changed()),
+               this, SLOT(on_signals_changed()));
+
        connect(&_view, SIGNAL(signals_moved()),
                this, SLOT(on_signals_moved()));
 }
@@ -79,6 +81,18 @@ boost::shared_ptr<pv::view::Signal> Header::get_mouse_over_signal(
        return shared_ptr<Signal>();
 }
 
+void Header::clear_selection()
+{
+       const vector< shared_ptr<Signal> > sigs(
+               _view.session().get_signals());
+       BOOST_FOREACH(const shared_ptr<Signal> s, sigs) {
+               assert(s);
+               s->select(false);
+       }
+
+       update();
+}
+
 void Header::paintEvent(QPaintEvent*)
 {
        const int w = width();
@@ -149,6 +163,7 @@ void Header::mousePressEvent(QMouseEvent *event)
                                s->select(false);
        }
 
+       selection_changed();
        update();
 }
 
@@ -244,6 +259,15 @@ void Header::on_action_set_colour_triggered()
                context_signal->set_colour(new_colour);
 }
 
+void Header::on_signals_changed()
+{
+       const vector< shared_ptr<Signal> > sigs(_view.session().get_signals());
+       BOOST_FOREACH(shared_ptr<Signal> s, sigs) {
+               assert(s);
+               connect(s.get(), SIGNAL(text_changed()), this, SLOT(update()));
+       }
+}
+
 void Header::on_signals_moved()
 {
        update();