1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "s60radiotunercontrol_31.h" |
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43 #include "s60radiotunerservice.h" |
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44 |
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45 #include <QtCore/qdebug.h> |
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46 #include <QFile> |
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47 |
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48 // from AudioPreference.h |
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49 const TInt KAudioPriorityFMRadio = 79; |
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50 const TUint KAudioPrefRadioAudioEvent = 0x03000001; |
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51 |
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52 S60RadioTunerControl::S60RadioTunerControl(QObject *parent) |
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53 : QRadioTunerControl(parent) |
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54 , m_error(0) |
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55 , m_tunerState(0) |
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56 , m_apiTunerState(QRadioTuner::StoppedState) |
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57 , m_audioInitializationComplete(false) |
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58 , m_radioError(QRadioTuner::NoError) |
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59 , m_muted(false) |
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60 , m_isStereo(true) |
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61 , m_stereoMode(QRadioTuner::Auto) |
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62 , m_signal(0) |
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63 , m_currentBand(QRadioTuner::FM) |
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64 , m_currentFreq(87500000) |
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65 , m_scanning(false) |
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66 , m_vol(100) |
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67 { |
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68 initRadio(); |
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69 } |
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70 |
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71 S60RadioTunerControl::~S60RadioTunerControl() |
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72 { |
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73 if (m_tunerUtility) { |
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74 m_tunerUtility->Close(); |
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75 m_tunerUtility->CancelNotifyChange(); |
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76 m_tunerUtility->CancelNotifySignalStrength(); |
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77 m_tunerUtility->CancelNotifyStereoChange(); |
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78 delete m_tunerUtility; |
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79 } |
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80 if (m_audioPlayerUtility) { |
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81 m_audioPlayerUtility = NULL; |
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82 } |
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83 } |
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84 |
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85 bool S60RadioTunerControl::initRadio() |
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86 { |
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87 m_available = false; |
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88 |
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89 TRAPD(tunerError, m_tunerUtility = CMMTunerUtility::NewL(*this, CMMTunerUtility::ETunerBandFm, 1, |
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90 CMMTunerUtility::ETunerAccessPriorityNormal)); |
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91 if (tunerError != KErrNone) { |
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92 m_radioError = QRadioTuner::OpenError; |
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93 return m_available; |
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94 } |
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95 |
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96 TRAPD(playerError, m_audioPlayerUtility = m_tunerUtility->TunerPlayerUtilityL(*this)); |
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97 if (playerError != KErrNone) { |
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98 m_radioError = QRadioTuner::OpenError; |
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99 return m_available; |
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100 } |
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101 |
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102 m_tunerUtility->NotifyChange(*this); |
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103 m_tunerUtility->NotifyStereoChange(*this); |
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104 m_tunerUtility->NotifySignalStrength(*this); |
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105 |
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106 m_available = true; |
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107 |
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108 return m_available; |
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109 } |
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110 |
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111 void S60RadioTunerControl::start() |
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112 { |
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113 if (!m_audioInitializationComplete) { |
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114 TFrequency freq(m_currentFreq); |
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115 m_tunerUtility->Tune(freq); |
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116 } else { |
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117 m_audioPlayerUtility->Play(); |
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118 } |
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119 |
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120 m_apiTunerState = QRadioTuner::ActiveState; |
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121 emit stateChanged(m_apiTunerState); |
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122 } |
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123 |
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124 void S60RadioTunerControl::stop() |
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125 { |
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126 if (m_audioPlayerUtility) { |
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127 m_audioPlayerUtility->Stop(); |
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128 m_apiTunerState = QRadioTuner::StoppedState; |
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129 emit stateChanged(m_apiTunerState); |
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130 } |
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131 } |
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132 |
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133 QRadioTuner::State S60RadioTunerControl::state() const |
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134 { |
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135 return m_apiTunerState; |
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136 } |
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137 |
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138 QRadioTuner::Band S60RadioTunerControl::band() const |
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139 { |
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140 return m_currentBand; |
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141 } |
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142 |
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143 bool S60RadioTunerControl::isBandSupported(QRadioTuner::Band b) const |
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144 { |
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145 if(b == QRadioTuner::FM) |
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146 return true; |
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147 else if(b == QRadioTuner::LW) |
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148 return false; |
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149 else if(b == QRadioTuner::AM) |
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150 return true; |
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151 else if(b == QRadioTuner::SW) |
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152 return false; |
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153 else |
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154 return false; |
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155 } |
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156 |
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157 void S60RadioTunerControl::setBand(QRadioTuner::Band b) |
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158 { |
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159 QRadioTuner::Band tempBand = b; |
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160 if (tempBand != m_currentBand) { |
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161 m_currentBand = b; |
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162 emit bandChanged(m_currentBand); |
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163 } |
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164 } |
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165 |
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166 int S60RadioTunerControl::frequency() const |
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167 { |
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168 return m_currentFreq; |
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169 } |
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170 |
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171 void S60RadioTunerControl::setFrequency(int frequency) |
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172 { |
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173 m_currentFreq = frequency; |
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174 TFrequency freq(m_currentFreq); |
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175 m_tunerUtility->Tune(freq); |
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176 } |
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177 |
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178 int S60RadioTunerControl::frequencyStep(QRadioTuner::Band b) const |
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179 { |
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180 int step = 0; |
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181 |
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182 if(b == QRadioTuner::FM) |
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183 step = 100000; // 100kHz steps |
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184 else if(b == QRadioTuner::LW) |
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185 step = 1000; // 1kHz steps |
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186 else if(b == QRadioTuner::AM) |
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187 step = 1000; // 1kHz steps |
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188 else if(b == QRadioTuner::SW) |
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189 step = 500; // 500Hz steps |
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190 |
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191 return step; |
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192 } |
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193 |
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194 QPair<int,int> S60RadioTunerControl::frequencyRange(QRadioTuner::Band band) const |
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195 { |
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196 TFrequency bottomFreq; |
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197 TFrequency topFreq; |
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198 int bandError = KErrNone; |
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199 |
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200 if (m_tunerUtility){ |
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201 bandError = m_tunerUtility->GetFrequencyBandRange(bottomFreq, topFreq); |
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202 if (!bandError) { |
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203 return qMakePair<int,int>(bottomFreq.iFrequency, topFreq.iFrequency); |
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204 } |
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205 } |
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206 return qMakePair<int,int>(0,0); |
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207 } |
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208 |
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209 CMMTunerUtility::TTunerBand S60RadioTunerControl::getNativeBand(QRadioTuner::Band b) const |
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210 { |
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211 // api match to native s60 bands |
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212 if (b == QRadioTuner::AM) |
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213 return CMMTunerUtility::ETunerBandAm; |
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214 else if (b == QRadioTuner::FM) |
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215 return CMMTunerUtility::ETunerBandFm; |
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216 else if (b == QRadioTuner::LW) |
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217 return CMMTunerUtility::ETunerBandLw; |
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218 else |
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219 return CMMTunerUtility::ETunerNoBand; |
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220 } |
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221 |
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222 bool S60RadioTunerControl::isStereo() const |
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223 { |
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224 return m_isStereo; |
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225 } |
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226 |
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227 QRadioTuner::StereoMode S60RadioTunerControl::stereoMode() const |
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228 { |
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229 return m_stereoMode; |
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230 } |
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231 |
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232 void S60RadioTunerControl::setStereoMode(QRadioTuner::StereoMode mode) |
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233 { |
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234 m_stereoMode = mode; |
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235 if (m_tunerUtility) { |
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236 if (QRadioTuner::ForceMono == mode) |
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237 m_tunerUtility->ForceMonoReception(true); |
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238 else |
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239 m_tunerUtility->ForceMonoReception(false); |
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240 } |
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241 } |
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242 |
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243 int S60RadioTunerControl::signalStrength() const |
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244 { |
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245 // return value is a percentage value |
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246 if (m_tunerUtility) { |
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247 TInt maxSignalStrength; |
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248 TInt currentSignalStrength; |
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249 m_error = m_tunerUtility->GetMaxSignalStrength(maxSignalStrength); |
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250 if (m_error == KErrNone) { |
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251 m_error = m_tunerUtility->GetSignalStrength(currentSignalStrength); |
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252 if (m_error == KErrNone) { |
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253 if (maxSignalStrength == 0 || currentSignalStrength == 0) { |
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254 return 0; |
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255 } |
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256 m_signal = currentSignalStrength/maxSignalStrength; |
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257 } |
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258 } |
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259 } |
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260 return m_signal; |
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261 } |
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262 |
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263 int S60RadioTunerControl::volume() const |
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264 { |
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265 return m_vol; |
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266 } |
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267 |
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268 void S60RadioTunerControl::setVolume(int volume) |
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269 { |
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270 if (m_audioPlayerUtility) { |
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271 m_vol = volume; |
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272 TInt error = m_audioPlayerUtility->SetVolume(volume); |
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273 emit volumeChanged(m_vol); |
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274 } |
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275 } |
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276 |
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277 bool S60RadioTunerControl::isMuted() const |
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278 { |
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279 return m_muted; |
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280 } |
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281 |
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282 void S60RadioTunerControl::setMuted(bool muted) |
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283 { |
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284 if (m_audioPlayerUtility && m_audioInitializationComplete) { |
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285 m_muted = muted; |
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286 m_audioPlayerUtility->Mute(m_muted); |
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287 emit mutedChanged(m_muted); |
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288 } |
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289 } |
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290 |
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291 bool S60RadioTunerControl::isSearching() const |
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292 { |
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293 if (m_tunerUtility) { |
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294 TUint32 tempState; |
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295 m_tunerUtility->GetState(tempState); |
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296 if (tempState == CMMTunerUtility::ETunerStateRetuning || m_scanning) { |
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297 return true; |
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298 } else |
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299 return false; |
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300 } |
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301 return true; |
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302 } |
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303 |
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304 void S60RadioTunerControl::cancelSearch() |
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305 { |
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306 m_tunerUtility->CancelRetune(); |
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307 m_scanning = false; |
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308 emit searchingChanged(false); |
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309 } |
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310 |
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311 void S60RadioTunerControl::searchForward() |
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312 { |
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313 m_scanning = true; |
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314 m_tunerUtility->StationSeek(CMMTunerUtility::ESearchDirectionUp); |
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315 emit searchingChanged(true); |
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316 } |
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317 |
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318 void S60RadioTunerControl::searchBackward() |
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319 { |
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320 m_scanning = true; |
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321 m_tunerUtility->StationSeek(CMMTunerUtility::ESearchDirectionDown); |
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322 emit searchingChanged(true); |
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323 } |
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324 |
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325 bool S60RadioTunerControl::isValid() const |
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326 { |
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327 return m_available; |
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328 } |
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329 |
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330 bool S60RadioTunerControl::isAvailable() const |
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331 { |
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332 return m_available; |
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333 } |
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334 |
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335 QtMedia::AvailabilityError S60RadioTunerControl::availabilityError() const |
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336 { |
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337 if (m_available) |
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338 return QtMedia::NoError; |
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339 else |
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340 return QtMedia::ResourceError; |
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341 } |
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342 |
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343 QRadioTuner::Error S60RadioTunerControl::error() const |
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344 { |
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345 return m_radioError; |
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346 } |
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347 |
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348 QString S60RadioTunerControl::errorString() const |
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349 { |
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350 return m_errorString; |
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351 } |
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352 |
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353 void S60RadioTunerControl::MToTuneComplete(TInt aError) |
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354 { |
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355 if (aError == KErrNone) { |
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356 m_scanning = false; |
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357 if (!m_audioInitializationComplete) { |
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358 TRAPD(initializeError, m_audioPlayerUtility->InitializeL(KAudioPriorityFMRadio, |
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359 TMdaPriorityPreference(KAudioPrefRadioAudioEvent))); |
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360 if (initializeError != KErrNone) { |
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361 m_radioError = QRadioTuner::OpenError; |
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362 } |
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363 } |
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364 } |
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365 } |
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366 |
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367 void S60RadioTunerControl::MTcoFrequencyChanged(const TFrequency& aOldFrequency, const TFrequency& aNewFrequency) |
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368 { |
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369 m_currentFreq = aNewFrequency.iFrequency; |
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370 m_scanning = false; |
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371 emit frequencyChanged(m_currentFreq); |
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372 } |
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373 |
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374 void S60RadioTunerControl::MTcoStateChanged(const TUint32& aOldState, const TUint32& aNewState) |
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375 { |
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376 if (aNewState == CMMTunerUtility::ETunerStateActive) { |
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377 m_apiTunerState = QRadioTuner::ActiveState; |
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378 } |
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379 if (aNewState == CMMTunerUtility::ETunerStatePlaying) { |
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380 m_apiTunerState = QRadioTuner::ActiveState; |
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381 } |
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382 if (aOldState != aNewState){ |
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383 emit stateChanged(m_apiTunerState); |
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384 } |
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385 } |
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386 |
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387 void S60RadioTunerControl::MTcoAntennaDetached() |
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388 { |
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389 // no actions |
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390 } |
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391 |
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392 void S60RadioTunerControl::MTcoAntennaAttached() |
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393 { |
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394 // no actions |
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395 } |
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396 |
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397 void S60RadioTunerControl::FlightModeChanged(TBool aFlightMode) |
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398 { |
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399 // no actions |
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400 } |
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401 |
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402 void S60RadioTunerControl::MTsoStereoReceptionChanged(TBool aStereo) |
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403 { |
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404 m_isStereo = aStereo; |
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405 emit stereoStatusChanged(aStereo); |
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406 } |
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407 |
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408 void S60RadioTunerControl::MTsoForcedMonoChanged(TBool aForcedMono) |
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409 { |
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410 if (aForcedMono) { |
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411 m_stereoMode = QRadioTuner::ForceMono; |
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412 } |
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413 } |
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414 |
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415 void S60RadioTunerControl::MssoSignalStrengthChanged(TInt aNewSignalStrength) |
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416 { |
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417 m_signal = aNewSignalStrength; |
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418 emit signalStrengthChanged(m_signal); |
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419 } |
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420 |
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421 void S60RadioTunerControl::MTapoInitializeComplete(TInt aError) |
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422 { |
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423 if (aError == KErrNone) { |
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424 m_audioInitializationComplete = true; |
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425 m_available = true; |
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426 m_audioPlayerUtility->Play(); |
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427 m_apiTunerState = QRadioTuner::ActiveState; |
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428 emit stateChanged(m_apiTunerState); |
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429 } else if (aError != KErrNone) { |
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430 m_radioError = QRadioTuner::OpenError; |
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431 } |
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432 } |
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433 |
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434 void S60RadioTunerControl::MTapoPlayEvent(TEventType aEvent, TInt aError, TAny* aAdditionalInfo) |
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435 { |
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436 // no actions |
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437 } |
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438 |
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439 |
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440 |
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