Added ruler numbering

[pulseview.git] / sigview.h

diff --git a/sigview.h b/sigview.h
index d2bdbe4d1839402219dc42a3e8a397aa923b8029..b60ee44b1d4a10aff320e30f0c4ef57673290e6d 100644 (file)
--- a/sigview.h
+++ b/sigview.h
@@ -24,11 +24,26 @@
 #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(QWidget *parent = 0);
+       explicit SigView(SigSession &session, QWidget *parent = 0);
 
 protected:
 
@@ -36,12 +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;
 
-signals:
-       
-public slots:
-       
+       double _scale;
+       double _offset;
 };
 
 #endif // SIGVIEW_H