back to polygonf

git-svn-id: svn://db.shs.com.ru/libs@7 a8b55f48-bf90-11e4-a774-851b48703e85

qad_graphic/graphic.h

@@ -198,6 +198,8 @@ public:
 	QWidget * viewport() const {return canvas;}
     QByteArray save();
     void load(QByteArray ba);
+    void lock() {mutex_.lock();}
+    void unlock() {mutex_.unlock();}
 
 	void reset() {mutex.lock(); clear(); mutex.unlock();}
 
@@ -336,7 +338,7 @@ protected:
 	QString pointCoords(QPointF point) {return "(" + QString::number(point.x(), 'f', 3) + " ; " + QString::number(point.y(), 'f', 3) + ")";}
 
 	Ui::Graphic * ui;
-	QMutex mutex;
+	QMutex mutex, mutex_;
 	QWidget * canvas;
 	QImage * buffer;
 	QPainter * painter;