X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fheader.cpp;h=1c7903dbc372d38d55366b771c49fe3854de9bdf;hb=3efda736308edc11468a4b59bdb28d5793902529;hp=4efc0ab76be6974540c28e2961dbf6a3d93c8e15;hpb=b3f22de060b73f15ad3eb2dabee04a0b4f5d947e;p=pulseview.git

diff --git a/pv/view/header.cpp b/pv/view/header.cpp
index 4efc0ab7..1c7903db 100644
--- a/pv/view/header.cpp
+++ b/pv/view/header.cpp
@@ -21,13 +21,16 @@
 #include "header.h"
 #include "view.h"
 
-#include "../../signal.h"
-#include "../../sigsession.h"
+#include "../signal.h"
+#include "../sigsession.h"
 
 #include <assert.h>
 
 #include <boost/foreach.hpp>
 
+#include <QInputDialog>
+#include <QMenu>
+#include <QMouseEvent>
 #include <QPainter>
 #include <QRect>
 
@@ -39,8 +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)
@@ -57,8 +65,11 @@ void Header::paintEvent(QPaintEvent *event)
 	{
 		assert(s);
 
-		const QRect label_rect(0, offset, w, View::SignalHeight);
-		s->paint_label(painter, label_rect);
+		const QRect signal_heading_rect(
+			0, offset, w, View::SignalHeight);
+
+		s->paint_label(painter, signal_heading_rect,
+			s->pt_in_label_rect(signal_heading_rect, _mouse_point));
 
 		offset += View::SignalHeight;
 	}
@@ -66,5 +77,60 @@ void Header::paintEvent(QPaintEvent *event)
 	painter.end();
 }
 
+void Header::mouseMoveEvent(QMouseEvent *event)
+{
+	assert(event);
+	_mouse_point = event->pos();
+	update();
+}
+
+void Header::leaveEvent(QEvent *event)
+{
+	_mouse_point = QPoint(-1, -1);
+	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