X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=sigview.h;h=2d450df21c0822374d36aa0bdccd9cf2b24f7b6a;hb=aeed8b418c0e751d7fef6aeaea1347af2077f904;hp=2c7ba1ddae34a97990fdf0b189be6d621676a939;hpb=3b18c57d8f224791481e0b768065bd4d11a3d79e;p=pulseview.git

diff --git a/sigview.h b/sigview.h
index 2c7ba1d..2d450df 100644
--- a/sigview.h
+++ b/sigview.h
@@ -24,6 +24,8 @@
 #include <QtOpenGL/QGLWidget>
 #include <QTimer>
 
+class QPainter;
+class QPaintEvent;
 class SigSession;
 
 class SigView : public QGLWidget
@@ -32,6 +34,14 @@ class SigView : public QGLWidget
 
 private:
 	static const int SignalHeight;
+	static const int LabelMarginWidth;
+	static const int RulerHeight;
+
+	static const int MinorTickSubdivision;
+	static const int ScaleUnits[3];
+
+	static const QString SIPrefixes[9];
+	static const int FirstSIPrefixPower;
 
 public:
 	explicit SigView(SigSession &session, QWidget *parent = 0);
@@ -42,16 +52,30 @@ protected:
 
 	void resizeGL(int width, int height);
 
-	void paintGL();
+	void paintEvent(QPaintEvent *event);
+
+private:
+	void mousePressEvent(QMouseEvent *event);
+	void mouseMoveEvent(QMouseEvent *event);
+	void mouseReleaseEvent(QMouseEvent *event);
+	void wheelEvent(QWheelEvent *event);
+
+private:
+	void setup_viewport(int width, int height);
+
+	void paint_ruler(QPainter &p);
 
 private slots:
-	void dataUpdated();
+	void data_updated();
 
 private:
 	SigSession &_session;
 
-	uint64_t _scale;
-	int64_t _offset;
+	double _scale;
+	double _offset;
+
+	QPoint _mouse_down_point;
+	double _mouse_down_offset;
 };
 
 #endif // SIGVIEW_H