Added KDE3 version of ktechlab

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktechlab@1095338 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 192 insertions, 0 deletions

diff --git a/src/gui/oscilloscope.h b/src/gui/oscilloscope.h
new file mode 100644
index 0000000..79e0dbd
--- /dev/null
+++ b/src/gui/oscilloscope.h
@@ -0,0 +1,192 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by David Saxton                                    *
+ *   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 OSCILLOSCOPE_H
+#define OSCILLOSCOPE_H
+
+#ifndef PROBE_H
+#ifndef KTECHLAB_H
+#ifndef OSCILLOSCOPEDATA_H
+#include "oscilloscopewidget.h"
+#endif
+#endif
+#endif
+
+#include "simulator.h"
+#include <qmap.h>
+
+class FloatingProbeData;
+class LogicProbe;
+class LogicProbeData;
+class KTechlab;
+class Oscilloscope;
+class Probe;
+class ProbeData;
+class VoltageProbe;
+class QTimer;
+namespace KateMDI { class ToolView; }
+
+typedef QMap< int, ProbeData * > ProbeDataMap;
+typedef QMap< int, LogicProbeData * > LogicProbeDataMap;
+typedef QMap< int, FloatingProbeData * > FloatingProbeDataMap;
+
+typedef unsigned long long ullong;
+typedef long long llong;
+
+
+#if 0
+const double MAX_BITS_PER_S = 100000;
+
+// NOTE: The 10 has to agree with the 2^10 = 1024.0
+const int MIN_MAX_LOG_2_DIFF = 10;
+const double MIN_BITS_PER_S = MAX_BITS_PER_S / 1024.0;
+#else
+const double MAX_BITS_PER_S = LOGIC_UPDATE_RATE * 4;
+
+// NOTE: The 18 has to agree with the 2^18 = 262144.0
+const int MIN_MAX_LOG_2_DIFF = 18;
+const double MIN_BITS_PER_S = MAX_BITS_PER_S / 262144.0;
+#endif
+
+
+/*
+Due to strangeness with generation of .[cpp/h] files from .ui files (that is,
+my inability to sort it out neatly), files other than those in /src/gui can't
+see header files such as "oscilloscopewidget.h", so we have to provide some
+interface functions for accessing the functionality in this class
+*/
+ProbeData * registerProbe( Probe * probe );
+void unregisterProbe( int id );
+void addOscilloscopeAsToolView( KTechlab *ktechlab );
+
+
+#ifndef PROBE_H
+#ifndef KTECHLAB_H
+#ifndef OSCILLOSCOPEDATA_H
+/**
+@author David Saxton
+*/
+class Oscilloscope : public OscilloscopeWidget
+{
+	Q_OBJECT
+	public:
+		static Oscilloscope * self( KateMDI::ToolView * parent = 0l );
+		static QString toolViewIdentifier() { return "Oscilloscope"; }
+		virtual ~Oscilloscope();
+		
+		/**
+	 	* Register a probe (that outputs boolean data) with the oscilloscope.
+	 	* Returns a unique id that the probe can use to add data points
+		 */
+		ProbeData * registerProbe( Probe * probe );
+		void unregisterProbe( int id );
+		/**
+		 * Returns the Simulator time since recording started.
+		 */
+		ullong time() const;
+		/**
+		 * Returns how much of an increment in value of the oscilloscope slider
+		 * is equivalent to one second.
+		 */
+		int sliderTicksPerSecond() const;
+		/**
+		 * Returns the number of pixels per second the user has requested to be
+		 * displayed.
+		 */
+		double pixelsPerSecond() const;
+		/**
+		 * Zoom level; a value between 0 and 1. 0 is maximum zoom out, and 1 is
+		 * maximum zoom in.
+		 */
+		double zoomLevel() const { return m_zoomLevel; }
+		/**
+		 * Sets the zoom level (and in the process, checks that it is within the
+		 * bounds allowed).
+		 */
+		void setZoomLevel( double zoomLevel );
+		/**
+		 * Returns the Simulator time as given by the current scrollbar
+		 * position.
+		 */
+		llong scrollTime() const;
+		/**
+		 * @returns pointer to probe with given id, or NULL if no such probe exists
+		 */
+		ProbeData * probeData( int id ) const;
+		/**
+		 * @returns the total number of probes
+		 */
+		int numberOfProbes() const;
+		/**
+		 * @returns number of the probe with the given id, starting from 0, or -1 if no such probe
+		 */
+		int probeNumber( int id ) const;
+		
+	signals:
+		/**
+		 * Emitted when a probe is registered
+		 */
+		void probeRegistered( int id, ProbeData * probe );
+		/**
+		 * Emitted when a probe is unregistered
+		 */
+		void probeUnregistered( int id );
+		
+	public slots:
+		/**
+		 * Resets all recorded data
+		 */
+		void reset();
+		/**
+		 * Called when the zoom slider value was changed.
+		 */
+		void slotZoomSliderChanged( int value );
+		/**
+		 * Called when the horizontal scrollbar was scrolled by the user
+		 */
+		void slotSliderValueChanged( int value );
+		/**
+		 * Pause the data capture (e.g. user clicked on pause button)
+		 */
+		void slotTogglePause();
+	
+	protected:
+		void getOldestProbe();
+		
+// 		bool b_isPaused;
+		int m_nextId;
+		ProbeData * m_oldestProbe;
+		int m_oldestId;
+		int m_nextColor; // For giving the probes colours
+		
+		ProbeDataMap m_probeDataMap;
+		LogicProbeDataMap m_logicProbeDataMap;
+		FloatingProbeDataMap m_floatingProbeDataMap;
+		
+		Simulator * m_pSimulator;
+		
+	protected slots:
+		void updateScrollbars();
+		
+	private:
+		Oscilloscope( KateMDI::ToolView * parent );
+		
+		static Oscilloscope * m_pSelf;
+		double m_zoomLevel;
+		
+		friend class OscilloscopeView;
+		friend class ProbePositioner;
+};
+
+#endif // OSCILLOSCOPEDATA_H
+#endif // KTECHLAB_H
+#endif // PROBE_H
+
+#endif // OSCILLOSCOPE_H