File indexing completed on 2024-04-21 05:43:43

 /***************************************************************************
  *   Copyright (C) 2005-2006 by Jonathan Myers and David Saxton            *
  *   electronerd@electronerdia.net david@bluehaze.org                      *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  ***************************************************************************/
 
 #ifndef SCOPEVIEWBASE_H
 #define SCOPEVIEWBASE_H
 
 #include <QFrame>
 
 class Oscilloscope;
 class Simulator;
 class ProbeData;
 class LogicProbeData;
 class FloatingProbeData;
 
 class QMouseEvent;
 class QPaintEvent;
 class QPixmap;
 class QTimer;
 
 typedef long long llong;
 
 /// base class of oscilloscope views
 /**
  *
  * This is a refactoring of OscilloscopeView and my ScopeScreenView to promote
  * code reuse, both between the classes and within them. This is an abstract
  * class.
  * @author John Myers
  * @author David Saxton
  *
  */
 class ScopeViewBase : public QFrame
 {
     Q_OBJECT
 public:
     ScopeViewBase(QWidget *parent = nullptr);
     virtual void drawBackground(QPainter &p) = 0;
     void resizeEvent(QResizeEvent *event) override;
     void updateOutputHeight();
 
     ~ScopeViewBase() override;
 
 protected:
     /// Draw the horizontal line indicating the midpoint of our output for \c probe
     virtual void drawMidLine(QPainter &p, ProbeData *probe) = 0;
 
     ///\TODO: remove virtual; draw one logic probe
     virtual void drawProbe(QPainter &p, LogicProbeData *probe) = 0;
     ///\TODO: remove virtual; draw one floating-point probe
     virtual void drawProbe(QPainter &p, FloatingProbeData *probe) = 0;
 
     /// gives the first Simulator tick visible in the view
     virtual llong visibleStartTime() const = 0;
     /// gives the last Simulator tick visible in the view
     virtual llong visibleEndTime() const = 0;
 
     virtual double ticksPerPixel() const = 0;
     virtual llong pixelsPerTick() const = 0;
 
     bool b_needRedraw;
     QPixmap *m_pixmap;
     double m_halfOutputHeight;
 
 private:
     /// draws a mapping of probes
     template<typename T> void drawProbeMap(QPainter &p, QMap<int, T *> &map);
     void paintEvent(QPaintEvent *event) override;
 };
 
 #endif