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77 lines
2.6 KiB
77 lines
2.6 KiB
/***************************************************************************
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radioview_volume.h - description
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-------------------
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begin : Don Jun 19 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_RADIOVIEW_VOLUME_H
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#define KRADIO_RADIOVIEW_VOLUME_H
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#include "../../src/include/radiodevice_interfaces.h"
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#include "../../src/include/soundstreamclient_interfaces.h"
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#include "radioview_element.h"
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/**
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*@author Martin Witte
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*/
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class TQSlider;
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class RadioViewVolume : public RadioViewElement, // is a TQObject, must be first
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public IRadioDeviceClient,
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public ISoundStreamClient,
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public IErrorLogClient
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{
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Q_OBJECT
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public:
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RadioViewVolume(TQWidget *parent, const TQString &name);
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~RadioViewVolume();
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float getUsability(Interface *) const;
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// Interface
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bool connectI (Interface *);
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bool disconnectI(Interface *);
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// IRadioDeviceClient
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RECEIVERS:
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bool noticePowerChanged (bool /*on*/, const IRadioDevice */*sender*/) { return false; }
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bool noticeStationChanged (const RadioStation &, const IRadioDevice */*sender*/) { return false; }
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bool noticeDescriptionChanged (const TQString &, const IRadioDevice */*sender*/) { return false; }
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bool noticeCurrentSoundStreamIDChanged(SoundStreamID /*id*/, const IRadioDevice */*sender*/) { return false; }
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// ISoundStreamClient
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RECEIVERS:
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void noticeConnectedI (ISoundStreamServer *s, bool pointer_valid);
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bool noticePlaybackVolumeChanged(SoundStreamID id, float v);
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// own stuff
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protected slots:
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void slotVolumeChanged(int val);
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protected:
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int getSlider4Volume(float volume);
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float getVolume4Slider(int sl);
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TQSlider *m_slider;
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bool m_handlingSlot;
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};
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#endif
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