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168 lines
6.0 KiB
168 lines
6.0 KiB
15 years ago
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/***************************************************************************
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radio.h - description
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-------------------
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begin : Sat March 29 2003
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copyright : (C) 2003 by Klas Kalass, Ernst Martin Witte
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email : klas@kde.org, 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_RADIO_H
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#define KRADIO_RADIO_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 "../../src/include/radio_interfaces.h"
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#include "../../src/include/radiodevicepool_interfaces.h"
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#include "../../src/include/radiodevice_interfaces.h"
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#include "../../src/include/timecontrol_interfaces.h"
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#include "../../src/include/soundstreamclient_interfaces.h"
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#include "../../src/include/stationlist.h"
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#include "../../src/include/plugins.h"
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/**
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* The main Radio class, which is used as the interface of the radio functionality
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* to the GUI parts of the application
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* @author Klas Kalass, Ernst Martin Witte
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*/
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/////////////////////////////////////////////////////////////////////////////
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/* A class, that is able to manage more than one radio device, one of those
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is active at a time. This class behaves represents the active device,
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the active devices can be changed either by selecting a station or by
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explicitly changing the devices.
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At any time a valid active device exists as long as any device is connected.
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*/
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class Radio : public PluginBase,
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public IRadio,
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public IRadioDevicePool,
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public IRadioDeviceClient,
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public ITimeControlClient,
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public ISoundStreamClient
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{
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public:
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Radio(const QString &name);
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~Radio();
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// PluginBase
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public:
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virtual void saveState (KConfig *) const;
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virtual void restoreState (KConfig *);
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virtual QString pluginClassName() const { return "Radio"; }
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virtual const QString &name() const { return PluginBase::name(); }
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virtual QString &name() { return PluginBase::name(); }
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virtual ConfigPageInfo createConfigurationPage();
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virtual AboutPageInfo createAboutPage();
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virtual void aboutToQuit();
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// IRadio methods
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RECEIVERS:
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bool powerOn() { return sendPowerOn() > 0; }
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bool powerOff() { return sendPowerOff() > 0; }
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bool activateStation(const RadioStation &rs);
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bool activateStation(int index);
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bool setStations(const StationList &sl);
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bool setPresetFile(const QString &presetFile);
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ANSWERS:
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bool isPowerOn() const { return queryIsPowerOn(); }
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bool isPowerOff() const { return queryIsPowerOff(); }
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const RadioStation & getCurrentStation() const { return queryCurrentStation(); }
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int getStationIdx(const RadioStation &) const;
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int getCurrentStationIdx() const;
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const StationList & getStations() const { return m_stationList; }
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const QString & getPresetFile() const { return m_presetFile; }
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SoundStreamID getCurrentSoundStreamID() const;
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public:
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bool connectI (Interface *i);
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bool disconnectI (Interface *i);
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void noticeConnectedI (IRadioDeviceClient::cmplInterface *i, bool pointer_valid);
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void noticeDisconnectI(IRadioDeviceClient::cmplInterface *i, bool pointer_valid);
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// IRadioDevicePool methods
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RECEIVERS:
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bool setActiveDevice(IRadioDevice *rd, bool keepPower = true);
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ANSWERS:
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IRadioDevice * getActiveDevice() const;
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const QPtrList<IRadioDevice> & getDevices() const;
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const QString & getDeviceDescription() const;
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// IRadioDeviceClient methods, even sending methods overwritten
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// to provide "1-of-N" functionality
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SENDERS:
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IF_SENDER ( sendPowerOn() )
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IF_SENDER ( sendPowerOff() )
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IF_SENDER ( sendActivateStation (const RadioStation &rs) )
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QUERIES:
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IF_QUERY ( bool queryIsPowerOn() )
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IF_QUERY ( bool queryIsPowerOff() )
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IF_QUERY ( const RadioStation & queryCurrentStation() )
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IF_QUERY ( const QString & queryDescription() )
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IF_QUERY ( SoundStreamID queryCurrentSoundStreamID() )
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RECEIVERS:
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virtual bool noticePowerChanged (bool on, const IRadioDevice *sender = NULL);
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virtual bool noticeStationChanged (const RadioStation &rs, const IRadioDevice *sender = NULL);
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virtual bool noticeDescriptionChanged (const QString &, const IRadioDevice *sender = NULL);
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virtual bool noticeCurrentSoundStreamIDChanged(SoundStreamID id, const IRadioDevice *sender = NULL);
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// ITimeControlClient
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RECEIVERS:
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bool noticeAlarmsChanged(const AlarmVector &) { return false; } // ignore
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bool noticeAlarm(const Alarm &);
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bool noticeNextAlarmChanged(const Alarm *) { return false; } // ignore
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bool noticeCountdownStarted(const QDateTime &/*end*/){ return false; } // ignore
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bool noticeCountdownStopped() { return false; } // ignore
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bool noticeCountdownZero();
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bool noticeCountdownSecondsChanged(int /*n*/) { return false; } // ignore
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// ISoundStreamClient
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RECEIVERS:
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// ...
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protected:
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QString m_presetFile;
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StationList m_stationList;
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IRadioDevice *m_activeDevice;
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};
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#endif
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