Added ruler numbering

[pulseview.git] / sigview.h

diff --git a/sigview.h b/sigview.h
index 780d765ae5ecbfbc04f40b7a2a55adb3b631de49..b60ee44b1d4a10aff320e30f0c4ef57673290e6d 100644 (file)
--- a/sigview.h
+++ b/sigview.h
@@ -24,11 +24,24 @@
 #include <QtOpenGL/QGLWidget>
 #include <QTimer>
 
+class QPainter;
+class QPaintEvent;
 class SigSession;
 
 class SigView : public QGLWidget
 {
        Q_OBJECT
+
+private:
+       static const int SignalHeight;
+       static const int LabelMarginWidth;
+       static const int RulerHeight;
+
+       static const int ScaleUnits[3];
+
+       static const QString SIPrefixes[9];
+       static const int FirstSIPrefixPower;
+
 public:
        explicit SigView(SigSession &session, QWidget *parent = 0);
 
@@ -38,13 +51,26 @@ protected:
 
        void resizeGL(int width, int height);
 
-       void paintGL();
+       void paintEvent(QPaintEvent *event);
+
+private:
+       void mouseMoveEvent(QMouseEvent *event);
+       void mousePressEvent(QMouseEvent *event);
+       void mouseReleaseEvent(QMouseEvent *event);
+
+private:
+       void setupViewport(int width, int height);
+
+       void paintRuler(QPainter &p);
 
 private slots:
        void dataUpdated();
 
 private:
        SigSession &_session;
+
+       double _scale;
+       double _offset;
 };
 
 #endif // SIGVIEW_H