X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=sigview.h;h=2d450df21c0822374d36aa0bdccd9cf2b24f7b6a;hb=aeed8b418c0e751d7fef6aeaea1347af2077f904;hp=0d1c06f7ca0f29339c5091507704432adbc183e0;hpb=e9c41f8ce607164040ce86abd35a0a8751193f1f;p=pulseview.git

diff --git a/sigview.h b/sigview.h
index 0d1c06f..2d450df 100644
--- a/sigview.h
+++ b/sigview.h
@@ -37,8 +37,12 @@ private:
 	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);
 
@@ -51,23 +55,27 @@ protected:
 	void paintEvent(QPaintEvent *event);
 
 private:
-	void mouseMoveEvent(QMouseEvent *event);
 	void mousePressEvent(QMouseEvent *event);
+	void mouseMoveEvent(QMouseEvent *event);
 	void mouseReleaseEvent(QMouseEvent *event);
+	void wheelEvent(QWheelEvent *event);
 
 private:
-	void setupViewport(int width, int height);
+	void setup_viewport(int width, int height);
 
-	void paintRuler(QPainter &p);
+	void paint_ruler(QPainter &p);
 
 private slots:
-	void dataUpdated();
+	void data_updated();
 
 private:
 	SigSession &_session;
 
 	double _scale;
 	double _offset;
+
+	QPoint _mouse_down_point;
+	double _mouse_down_offset;
 };
 
 #endif // SIGVIEW_H