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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-02-01 17:25:34 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-02-01 17:25:34 -0600 |
commit | 48906a623383ab5222541ae048e99dd039b62a9a (patch) | |
tree | 1c5f588e90899bb1301f79cf97b8f6ddc0b1c367 /tderadio3/src/frequencyseekhelper.cpp | |
parent | a1e6ce502c334194d31a0b78b11b77e9532da64b (diff) | |
download | tderadio-48906a623383ab5222541ae048e99dd039b62a9a.tar.gz tderadio-48906a623383ab5222541ae048e99dd039b62a9a.zip |
Fix FTBFS
Diffstat (limited to 'tderadio3/src/frequencyseekhelper.cpp')
-rw-r--r-- | tderadio3/src/frequencyseekhelper.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/tderadio3/src/frequencyseekhelper.cpp b/tderadio3/src/frequencyseekhelper.cpp new file mode 100644 index 0000000..1c24329 --- /dev/null +++ b/tderadio3/src/frequencyseekhelper.cpp @@ -0,0 +1,142 @@ +/*************************************************************************** + frequencyseekhelper.cpp - description + ------------------- + begin : Fre Mai 9 2003 + copyright : (C) 2003 by Martin Witte + email : 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 "include/frequencyseekhelper.h" +#include <tqtimer.h> + +FrequencySeekHelper::FrequencySeekHelper(ISeekRadio &parent) + : SeekHelper(parent) +{ + m_timer = new TQTimer(this); + TQObject::connect (m_timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(step())); +} + + +FrequencySeekHelper::~FrequencySeekHelper() +{ + delete m_timer; +} + + +bool FrequencySeekHelper::connectI (Interface *i) +{ + bool a = SeekHelper::connectI(i); + bool b = IFrequencyRadioClient::connectI(i); + return a || b; +} + + +bool FrequencySeekHelper::disconnectI(Interface *i) +{ + bool a = SeekHelper::disconnectI(i); + bool b = IFrequencyRadioClient::disconnectI(i); + return a || b; +} + + +void FrequencySeekHelper::start(const SoundStreamID &id, direction_t dir) +{ + SeekHelper::start(id, dir); + m_bestFrequency = 0; +} + + +void FrequencySeekHelper::abort() +{ + m_timer->stop(); + m_bestFrequency = 0; +} + + +bool FrequencySeekHelper::nextSeekStep() +{ + float f = queryFrequency(); + f += (m_direction == up ? 1 : -1) * queryScanStep(); + + bool bounds = false; + if (f > queryMaxFrequency()) { + f = queryMaxFrequency(); + bounds = true; + } + if (f < queryMinFrequency()) { + f = queryMinFrequency(); + bounds = true; + } + + if (sendFrequency(f) > 0) { + if (!bounds) { + m_timer->start (50, true); + return true; + } else { + return false; + } + } else { + return false; + } +} + + +bool FrequencySeekHelper::bestFound() const +{ + return m_bestFrequency > 0; +} + + +void FrequencySeekHelper::rememberBest() +{ + m_bestFrequency = m_currentFrequency; +} + + +void FrequencySeekHelper::getData() +{ + m_oldSignal = m_currentSignal; + m_oldFrequency = m_currentFrequency; + + querySignalQuality(m_SoundStreamID, m_currentSignal); + queryHasGoodQuality(m_SoundStreamID, m_goodSignal); + m_currentFrequency = queryFrequency(); +} + + +bool FrequencySeekHelper::isBetter() const +{ + return m_currentSignal > m_oldSignal; +} + + +bool FrequencySeekHelper::isWorse() const +{ + return m_currentSignal < m_oldSignal; +} + + +bool FrequencySeekHelper::isGood() const +{ + return m_goodSignal; +} + + +void FrequencySeekHelper::applyBest() +{ + sendFrequency( (m_bestFrequency + m_currentFrequency) / 2); +} + + + + +#include "frequencyseekhelper.moc" |