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80 lines
2.6 KiB
80 lines
2.6 KiB
/***************************************************************************
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frequencyseekhelper.h - description
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-------------------
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begin : Fre Mai 9 2003
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copyright : (C) 2003 by Martin Witte
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email : witte@kawo1.rwth-aachen.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef KRADIO_FREQUENCY_SEEKHELPER_H
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#define KRADIO_FREQUENCY_SEEKHELPER_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <tqobject.h>
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#include <kdemacros.h>
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#include "radiodevice_interfaces.h"
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#include "seekhelper.h"
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class KDE_EXPORT FrequencySeekHelper : public TQObject,
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public SeekHelper,
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public IFrequencyRadioClient
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{
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Q_OBJECT
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public:
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FrequencySeekHelper(ISeekRadio &parent);
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virtual ~FrequencySeekHelper();
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// IFrequencyRadioClient
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RECEIVERS:
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bool noticeFrequencyChanged(float /*f*/, const RadioStation */*s*/) { return false; }
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bool noticeMinMaxFrequencyChanged(float /*min*/, float /*max*/) { return false; }
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bool noticeDeviceMinMaxFrequencyChanged(float /*min*/, float /*max*/){ return false; }
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bool noticeScanStepChanged(float /*s*/) { return false; }
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public:
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virtual bool connectI (Interface *i);
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virtual bool disconnectI(Interface *i);
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virtual void start(const SoundStreamID &, direction_t dir);
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public slots:
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virtual void step() { SeekHelper::step(); }
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protected:
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virtual void abort();
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virtual bool isGood() const;
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virtual bool isBetter() const;
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virtual bool isWorse() const;
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virtual bool bestFound() const;
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virtual void getData();
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virtual void rememberBest();
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virtual bool nextSeekStep();
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virtual void applyBest();
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protected:
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TQTimer *m_timer;
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float m_currentSignal, m_oldSignal;
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bool m_goodSignal;
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float m_currentFrequency, m_oldFrequency;
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float m_bestFrequency;
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};
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#endif
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