clicklabel: Add right button click signal

gui/clicklabel.cpp

@@ -7,5 +7,9 @@ void ClickLabel::mousePressEvent(QMouseEvent *event)
 	{
 		emit leftClick();
 	}
+	if(event->button() == Qt::RightButton)
+	{
+		emit rightClick();
+	}
 	return QLabel::mousePressEvent(event);
 }

gui/clicklabel.h

@@ -1,6 +1,7 @@
 #ifndef CLICKLABEL_H
 #define CLICKLABEL_H
 #include <QLabel>
+#include <QMenu>
 
 class ClickLabel : public QLabel
 {
@@ -9,9 +10,9 @@ public:
 	using QLabel::QLabel;
 signals:
 	void leftClick();
+	void rightClick();
 protected:
 	void mousePressEvent(QMouseEvent *event);
-
 };
 
 #endif // CLICKLABEL_H