From: Joel Holdsworth <redacted>
Date: Sat, 20 Oct 2012 10:10:54 +0000 (+0100)
Subject: Added a context menu for set name
X-Git-Tag: pulseview-0.1.0~241
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=49f8ff3fd225c72934eca725eacffb12b6542ebf;p=pulseview.git

Added a context menu for set name
---

diff --git a/pv/signal.cpp b/pv/signal.cpp
index 091dd8d4..aeb693b7 100644
--- a/pv/signal.cpp
+++ b/pv/signal.cpp
@@ -37,6 +37,11 @@ QString Signal::get_name() const
 	return _name;
 }
 
+void Signal::set_name(QString name)
+{
+	_name = name;
+}
+
 void Signal::paint_label(QPainter &p, const QRect &rect, bool hover)
 {
 	p.setBrush(get_colour());
diff --git a/pv/signal.h b/pv/signal.h
index b4c4244c..18ff4b4d 100644
--- a/pv/signal.h
+++ b/pv/signal.h
@@ -40,8 +40,16 @@ protected:
 	Signal(QString name);
 
 public:
+	/**
+	 * Gets the name of this signal.
+	 */
 	QString get_name() const;
 
+	/**
+	 * Sets the name of the signal.
+	 */
+	void set_name(QString name);
+
 	/**
 	 * Paints the signal with a QPainter
 	 * @param p the QPainter to paint into.
diff --git a/pv/view/header.cpp b/pv/view/header.cpp
index 8fe9d485..1c7903db 100644
--- a/pv/view/header.cpp
+++ b/pv/view/header.cpp
@@ -28,6 +28,8 @@
 
 #include <boost/foreach.hpp>
 
+#include <QInputDialog>
+#include <QMenu>
 #include <QMouseEvent>
 #include <QPainter>
 #include <QRect>
@@ -40,9 +42,13 @@ namespace view {
 
 Header::Header(View &parent) :
 	QWidget(&parent),
-	_view(parent)
+	_view(parent),
+	_action_set_name(new QAction(tr("Set &Name..."), this))
 {
 	setMouseTracking(true);
+
+	connect(_action_set_name, SIGNAL(triggered()),
+		this, SLOT(on_action_set_name_triggered()));
 }
 
 void Header::paintEvent(QPaintEvent *event)
@@ -84,5 +90,47 @@ void Header::leaveEvent(QEvent *event)
 	update();
 }
 
+void Header::contextMenuEvent(QContextMenuEvent *event)
+{
+	const int w = width();
+	const vector< shared_ptr<Signal> > &sigs =
+		_view.session().get_signals();
+
+	int offset = -_view.v_offset();
+	BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
+	{
+		assert(s);
+
+		const QRect signal_heading_rect(
+			0, offset, w, View::SignalHeight);
+
+		if(s->pt_in_label_rect(signal_heading_rect, _mouse_point)) {
+			QMenu menu(this);
+			menu.addAction(_action_set_name);
+
+			_context_signal = s;
+			menu.exec(event->globalPos());
+			_context_signal.reset();
+
+			break;
+		}
+
+		offset += View::SignalHeight;
+	}
+}
+
+void Header::on_action_set_name_triggered()
+{
+	boost::shared_ptr<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());
+
+	if(!new_label.isEmpty())
+		context_signal->set_name(new_label);
+}
+
 } // namespace view
 } // namespace pv
diff --git a/pv/view/header.h b/pv/view/header.h
index 5693a8a0..a92d1173 100644
--- a/pv/view/header.h
+++ b/pv/view/header.h
@@ -21,9 +21,14 @@
 #ifndef PV_VIEW_HEADER_H
 #define PV_VIEW_HEADER_H
 
+#include <boost/shared_ptr.hpp>
+
 #include <QWidget>
 
 namespace pv {
+
+class Signal;
+
 namespace view {
 
 class View;
@@ -43,10 +48,18 @@ private:
 
 	void leaveEvent(QEvent *event);
 
+	void contextMenuEvent(QContextMenuEvent *event);
+
+private slots:
+	void on_action_set_name_triggered();
+
 private:
 	View &_view;
 
 	QPoint _mouse_point;
+
+	boost::shared_ptr<pv::Signal> _context_signal;
+	QAction *_action_set_name;
 };
 
 } // namespace view