default unlimit fps, vsync flag

openglwindow.h

@@ -1,21 +1,3 @@
-/*
-	QGL OpenGLWindow
-	Ivan Pelipenko peri4ko@yandex.ru
-
-	This program is free software: you can redistribute it and/or modify
-	it under the terms of the GNU Lesser General Public License as published by
-	the Free Software Foundation, either version 3 of the License, or
-	(at your option) any later version.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU Lesser General Public License for more details.
-
-	You should have received a copy of the GNU Lesser General Public License
-	along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
 #include <QWindow>
 #include <QOpenGLExtraFunctions>
 
@@ -24,17 +6,21 @@ class QOpenGLContext;
 class QOpenGLPaintDevice;
 
 
-class OpenGLWindow: public QWindow, public QOpenGLExtraFunctions
-{
+class OpenGLWindow : public QWindow, public QOpenGLExtraFunctions {
 	Q_OBJECT
 public:
 	explicit OpenGLWindow(QWindow *parent = nullptr);
-	~OpenGLWindow();
+	virtual ~OpenGLWindow() {}
+
+	virtual void render() {}
+	virtual void initialize() {}
 
-	virtual void render(QPainter *painter);
-	virtual void render();
-	virtual void initialize();
 	QOpenGLContext * context() {return m_context;}
+	void setVSync(bool on);
+	bool getVSync() const;
+	void setSamples(int samples);
+	int getSamples() const;
+	int getFrameCounter() const {return frame_cnt;}
 
 public slots:
 	void renderLater();
@@ -45,7 +31,8 @@ protected:
 	void exposeEvent(QExposeEvent *event) override;
 
 private:
-	QOpenGLContext *m_context;
-	QOpenGLPaintDevice *m_device;
+	QOpenGLContext * m_context = nullptr;
+	bool format_change = false;
+	int frame_cnt = 0;
 };