]> sigrok.org Git - pulseview.git/blobdiff - sigview.h
Added ruler numbering
[pulseview.git] / sigview.h
index ccbc8c84eb78d8e944bff478b00cfdcc68fc55e4..b60ee44b1d4a10aff320e30f0c4ef57673290e6d 100644 (file)
--- 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 +34,13 @@ class SigView : public QGLWidget
 
 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);
@@ -42,21 +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;
 
-       uint64_t _scale;
-       int64_t _offset;
+       double _scale;
+       double _offset;
 };
 
 #endif // SIGVIEW_H