diff options
Diffstat (limited to 'kradio3/plugins/radio/radio.cpp')
| -rw-r--r-- | kradio3/plugins/radio/radio.cpp | 497 |
1 files changed, 0 insertions, 497 deletions
diff --git a/kradio3/plugins/radio/radio.cpp b/kradio3/plugins/radio/radio.cpp deleted file mode 100644 index 56280e3..0000000 --- a/kradio3/plugins/radio/radio.cpp +++ /dev/null @@ -1,497 +0,0 @@ -/*************************************************************************** - radio.cpp - description - ------------------- - begin : Sat March 29 2003 - copyright : (C) 2003 by Klas Kalass, Ernst Martin Witte - email : klas@kde.org, witte@kawo1.rwth-aachen.de - ***************************************************************************/ - -/*************************************************************************** - * * - * 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. * - * * - ***************************************************************************/ - -#include "../../src/include/radiostation.h" -#include "../../src/include/aboutwidget.h" -#include "../../src/include/radiodevice_interfaces.h" -#include "radio.h" -#include "radio-configuration.h" - -#include <kstandarddirs.h> -#include <kurl.h> -#include <kaboutdata.h> -#include <tdeconfig.h> - -#include "../../src/include/debug-profiler.h" - -/////////////////////////////////////////////////////////////////////// -//// plugin library functions - -PLUGIN_LIBRARY_FUNCTIONS(Radio, "kradio-radio", i18n("Central Radio Device Multiplexer")); - -///////////////////////////////////////////////////////////////////////////// - -Radio::Radio(const TQString &name) - : PluginBase(name, i18n("Radio Multiplexer Plugin")), - IRadioDeviceClient(-1), - m_presetFile(locateLocal("data", "kradio/stations.krp")), - m_activeDevice (NULL) -{ -} - - -Radio::~Radio() -{ -} - - -bool Radio::connectI (Interface *i) -{ - bool a = IRadio::connectI(i); - bool b = IRadioDeviceClient::connectI(i); - bool c = IRadioDevicePool::connectI(i); - bool d = PluginBase::connectI(i); - bool e = ISoundStreamClient::connectI(i); - - // no "return IA::connectI() | return IB::connnectI to - // prevent "early termination" optimization in boolean expressions - return a || b || c || d || e; -} - - -bool Radio::disconnectI (Interface *i) -{ - bool a = IRadio::disconnectI(i); - bool b = IRadioDeviceClient::disconnectI(i); - bool c = IRadioDevicePool::disconnectI(i); - bool d = PluginBase::disconnectI(i); - bool e = ISoundStreamClient::disconnectI(i); - - // no "return IA::disconnectI() | return IB::disconnnectI to - // prevent "early termination" optimization in boolean expressions - return a || b || c || d || e; -} - - -void Radio::saveState (TDEConfig *config) const -{ - config->setGroup(TQString("radio-") + name()); - - config->writeEntry("presetfile", m_presetFile); - - m_stationList.writeXML(m_presetFile, *this); -} - - -void Radio::restoreState (TDEConfig *config) -{ - config->setGroup(TQString("radio-") + name()); - - m_presetFile = config->readEntry("presetfile", - TQString()); - bool first_restore = false; - if (m_presetFile.isNull() || m_presetFile.length() == 0) { - m_presetFile = locateLocal("data", "kradio/stations.krp"); - first_restore = true; - } - - m_stationList.readXML(KURL(m_presetFile), *this, /*enable-messagebox*/ !first_restore); - - notifyStationsChanged(m_stationList); - notifyPresetFileChanged(m_presetFile); -} - - - -ConfigPageInfo Radio::createConfigurationPage() -{ - RadioConfiguration *conf = new RadioConfiguration (NULL, *this); - connectI (conf); - return ConfigPageInfo( - conf, - i18n("Radio Stations"), - i18n("Setup Radio Stations"), - "kradio" - ); -} - - -AboutPageInfo Radio::createAboutPage() -{ -/* TDEAboutData aboutData("kradio", - NULL, - NULL, - I18N_NOOP("Radio Device Multiplexer and Station Management for TDERadio"), - TDEAboutData::License_GPL, - "(c) 2002-2005 Martin Witte, Klas Kalass", - 0, - "http://sourceforge.net/projects/kradio", - 0); - aboutData.addAuthor("Martin Witte", "", "witte@kawo1.rwth-aachen.de"); - aboutData.addAuthor("Klas Kalass", "", "klas.kalass@gmx.de"); - - return AboutPageInfo( - new TDERadioAboutWidget(aboutData, TDERadioAboutWidget::AbtTabbed), - i18n("Device and Station Management"), - i18n("Radio Device Multiplexer and Station Management"), - "kradio" - ); -*/ - return AboutPageInfo(); -} - - - - - - -/* IRadio Interface Methods -*/ - -/* offer new station to current device. - if that does not accept, try all other devices. - Any device will be powered off if it does not accept the station -*/ - -bool Radio::activateStation (const RadioStation &rs) { - - if (sendActivateStation(rs)) { // first try activeDevice - - return true; - - } else { // hmm... active device did not want it. Try others... - - int n = 0; - - for (IRadioDeviceClient::IFIterator it(IRadioDeviceClient::iConnections); it.current(); ++it) { - - if (it.current()->activateStation(rs)) { - - setActiveDevice(it.current()); // select new device - ++n; - - } else { - - it.current()->powerOff(); - - } - } - - return n > 0; - } -} - - -bool Radio::activateStation(int index) -{ - if (index < 0 || index >= m_stationList.count()) - return false; - - return activateStation(m_stationList.at(index)); -} - - -bool Radio::setStations(const StationList &sl) -{ - if (true/*m_stationList != sl*/) { - BlockProfiler("Radio::setStations"); - m_stationList = sl; - notifyStationsChanged(m_stationList); - } - return true; -} - -bool Radio::setPresetFile(const TQString &presetFile) -{ - if (m_presetFile != presetFile) { - m_presetFile = presetFile; - notifyPresetFileChanged(m_presetFile); - } - return true; -} - -int Radio::getStationIdx(const RadioStation &rs) const -{ - RawStationList &sl = const_cast<RawStationList&>(m_stationList.all()); - return sl.find(&rs); -} - -int Radio::getCurrentStationIdx() const -{ - return getStationIdx(getCurrentStation()); -} - -SoundStreamID Radio::getCurrentSoundStreamID() const -{ - return queryCurrentSoundStreamID(); -} - - -/* IRadioDevicePool Interface Methods - -*/ - - -bool Radio::setActiveDevice(IRadioDevice *rd, bool keepPower) -{ - // do nothing if old == new - if (m_activeDevice == rd) - return true; - - // check if new station is in "connections" - // special case: rd == NULL: power off active device, new active device = NULL - - if (!rd || IRadioDeviceClient::iConnections.containsRef(rd)) { // new device is ok - - // save old power state and power off old device - bool oldPowerOn = false; - if (m_activeDevice) { - oldPowerOn = m_activeDevice->isPowerOn(); - m_activeDevice->powerOff(); - } - - // setup new active device && send notifications - m_activeDevice = rd; - - // send notifications - notifyActiveDeviceChanged(m_activeDevice); - notifyCurrentSoundStreamIDChanged(queryCurrentSoundStreamID()); - const RadioStation &rs = queryCurrentStation(); - notifyStationChanged(rs, getStationIdx(rs)); - - if (keepPower) - oldPowerOn ? sendPowerOn() : sendPowerOff(); - - return true; - - } else { - return false; - } -} - - -IRadioDevice *Radio::getActiveDevice() const -{ - return m_activeDevice; -} - - -const TQPtrList<IRadioDevice> &Radio::getDevices() const -{ - return IRadioDeviceClient::iConnections; -} - - -const TQString &Radio::getDeviceDescription() const -{ - return queryDescription(); -} - - - -/* IRadioDeviceClient Interface Methods - - Many things are overwritten, particularly all sending methods - -*/ - -int Radio::sendPowerOn() const -{ - return m_activeDevice ? m_activeDevice->powerOn() : 0; -} - - -int Radio::sendPowerOff() const -{ - return m_activeDevice ? m_activeDevice->powerOff() : 0; -} - -int Radio::sendActivateStation (const RadioStation &rs) const -{ - return m_activeDevice ? m_activeDevice->activateStation(rs) : 0; -} - - - -bool Radio::queryIsPowerOn() const -{ - return m_activeDevice ? m_activeDevice->isPowerOn() : false; -} - - -bool Radio::queryIsPowerOff() const -{ - return m_activeDevice ? m_activeDevice->isPowerOff() : true; -} - - -const RadioStation & Radio::queryCurrentStation() const -{ - if (m_activeDevice) { - RadioStation &rs = const_cast<RadioStation&>(m_activeDevice->getCurrentStation()); - int idx = getStationIdx(rs); - - if (idx >= 0) { - rs.copyDescriptionFrom(m_stationList.at(idx)); - } else { - rs.copyDescriptionFrom(undefinedRadioStation); - } - - return rs; - } else { - return undefinedRadioStation; - } -} - - -static TQString qstrUnknown(I18N_NOOP("unknown")); -static TQString i18nqstrUnknown; -const TQString &Radio::queryDescription() const -{ - return m_activeDevice ? m_activeDevice->getDescription() : (i18nqstrUnknown = i18n(qstrUnknown.ascii())); -} - - - -bool Radio::noticePowerChanged (bool on, const IRadioDevice *sender) -{ - if (on) { - setActiveDevice(const_cast<IRadioDevice*>(sender), false); - // false: do not set power state on new device - // constcast valid because power-state of sender is not changed - notifyPowerChanged(true); - return true; - - } else { - if (sender == m_activeDevice) { - sendStopCountdown(); - notifyPowerChanged(false); - return true; - } - return false; - } -} - - -bool Radio::noticeStationChanged (const RadioStation &_rs, const IRadioDevice *sender) -{ - RadioStation &rs = const_cast<RadioStation&>(_rs); - int idx = getStationIdx(rs); - - RadioStation &known = (idx >= 0) ? (RadioStation&)m_stationList.at(idx) : - (RadioStation&)undefinedRadioStation; - rs.copyDescriptionFrom(known); - - if (sender == m_activeDevice) - notifyStationChanged(rs, idx); - return true; -} - - -bool Radio::noticeDescriptionChanged (const TQString &s, const IRadioDevice *sender) -{ - if (sender == m_activeDevice) - notifyDeviceDescriptionChanged(s); - return true; -} - - -bool Radio::noticeCurrentSoundStreamIDChanged(SoundStreamID id, const IRadioDevice *sender) -{ - if (sender == m_activeDevice) - notifyCurrentSoundStreamIDChanged(id); - return true; -} - - -SoundStreamID Radio::queryCurrentSoundStreamID() const -{ - return m_activeDevice ? m_activeDevice->getCurrentSoundStreamID() : SoundStreamID::InvalidID; -} - - - -void Radio::noticeConnectedI(IRadioDeviceClient::cmplInterface *dev, bool pointer_valid) -{ - IRadioDeviceClient::noticeConnectedI(dev, pointer_valid); - - if (! m_activeDevice && pointer_valid) - setActiveDevice (dev, false); - - notifyDevicesChanged(IRadioDeviceClient::iConnections); -} - - -void Radio::noticeDisconnectI(IRadioDeviceClient::cmplInterface *rd, bool pointer_valid) -{ - IRadioDeviceClient::noticeDisconnectI(rd, pointer_valid); - - if (rd == m_activeDevice) { - - // search a new active device - if (IRadioDeviceClient::iConnections.findRef(rd) >= 0) { - - IRadioDevice *new_rd = NULL; - - new_rd = IRadioDeviceClient::iConnections.next(); // choose next device as active device if next exists - if (!new_rd) { - IRadioDeviceClient::iConnections.findRef(rd); - new_rd = IRadioDeviceClient::iConnections.prev(); // otherwise try prev then, may be NULL (no connections) - } - setActiveDevice(new_rd); - - } else { - // strange error occurred, m_activeDevice not in connections... set to first. - - setActiveDevice(IRadioDeviceClient::iConnections.first()); - } - } - notifyDevicesChanged(IRadioDeviceClient::iConnections); -} - - -// ITimeControlClient - -bool Radio::noticeAlarm(const Alarm &a) -{ - if (a.alarmType() == Alarm::StartPlaying || - a.alarmType() == Alarm::StartRecording) - { - const RawStationList &sl = getStations().all(); - const RadioStation &rs = sl.stationWithID(a.stationID()); - activateStation(rs); - powerOn(); - - if (a.volumePreset() >= 0) - sendPlaybackVolume(getCurrentSoundStreamID(), a.volumePreset()); - - SoundStreamID id = getCurrentSoundStreamID(); - bool r = false; - SoundFormat sf; - queryIsRecordingRunning(id, r, sf); - if (a.alarmType() == Alarm::StartRecording && !r) - sendStartRecording(id); - - } else { - powerOff(); - } - return true; -} - - -bool Radio::noticeCountdownZero() -{ - powerOff(); - return true; -} - - -void Radio::aboutToQuit() -{ - sendPowerOff(); -} - |