Renamed sigrok-qt2 to PulseView

[pulseview.git] / sigview.h

diff --git a/sigview.h b/sigview.h
index 780d765ae5ecbfbc04f40b7a2a55adb3b631de49..3630d17e572cfe074a893d7463370d0af4148a3e 100644 (file)
--- a/sigview.h
+++ b/sigview.h
@@ -24,27 +24,65 @@
 #include <QtOpenGL/QGLWidget>
 #include <QTimer>
 
+class QPainter;
+class QPaintEvent;
 class SigSession;
 
 class SigView : public QGLWidget
 {
        Q_OBJECT
+
+private:
+       static const double MaxScale;
+       static const double MinScale;
+
+       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);
 
+       void zoom(double steps);
+
 protected:
 
        void initializeGL();
 
        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);
+
+       void zoom(double steps, int offset);
 
 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