Added selection_changed signal to Ruler and Header

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

diff --git a/pv/view/header.cpp b/pv/view/header.cpp
index e0e280b2826dc3c988c362d1c2eaecaf0a508f29..d9f6666d266d0d420563c3a66b7dd58c0128061c 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))
 {
@@ -79,6 +78,18 @@ 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 +160,7 @@ void Header::mousePressEvent(QMouseEvent *event)
                                s->select(false);
        }
 
+       selection_changed();
        update();
 }
 
@@ -218,14 +230,16 @@ void Header::contextMenuEvent(QContextMenuEvent *event)
 
 void Header::on_action_set_name_triggered()
 {
+       bool ok = false;
+
        shared_ptr<view::Signal> context_signal = _context_signal;
        if (!context_signal)
                return;
 
        const QString new_label = QInputDialog::getText(this, tr("Set Name"),
-               tr("Name"), QLineEdit::Normal, context_signal->get_name());
+               tr("Name"), QLineEdit::Normal, context_signal->get_name(), &ok);
 
-       if (!new_label.isEmpty())
+       if (ok)
                context_signal->set_name(new_label);
 }