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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 |
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21 #include "texttospeechengine.h" |
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22 |
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23 // ================= MEMBER FUNCTIONS ======================= |
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24 |
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25 // ---------------------------------------------------------- |
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26 // CTextToSpeechEngine::NewL() |
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27 // |
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28 // ---------------------------------------------------------- |
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29 // |
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30 CTextToSpeechEngine* CTextToSpeechEngine::NewL() |
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31 { |
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32 CTextToSpeechEngine* self = new( ELeave ) CTextToSpeechEngine(); |
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33 |
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34 CleanupStack::PushL( self ); |
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35 self->ConstructL(); |
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36 CleanupStack::Pop( self ); |
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37 |
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38 return self; |
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39 } |
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40 |
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41 // ---------------------------------------------------------- |
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42 // CTextToSpeechEngine::ConstructL() |
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43 // |
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44 // ---------------------------------------------------------- |
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45 // |
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46 void CTextToSpeechEngine::ConstructL() |
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47 { |
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48 // Add ourselves to active scheduler |
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49 CActiveScheduler::Add( this ); |
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50 |
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51 User::LeaveIfError( iServer.Open() ); |
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52 } |
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53 |
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54 // ---------------------------------------------------------- |
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55 // CTextToSpeechEngine::CTextToSpeechEngine() |
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56 // |
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57 // ---------------------------------------------------------- |
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58 // |
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59 CTextToSpeechEngine::CTextToSpeechEngine() : |
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60 CActive( EPriorityStandard ) |
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61 { |
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62 } |
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63 |
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64 // ---------------------------------------------------------- |
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65 // CTextToSpeechEngine::~CTextToSpeechEngine() |
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66 // Destructor |
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67 // Frees reserved resources |
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68 // ---------------------------------------------------------- |
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69 // |
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70 CTextToSpeechEngine::~CTextToSpeechEngine() |
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71 { |
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72 Cancel(); |
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73 |
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74 iServer.Close(); |
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75 } |
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76 |
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77 // ---------------------------------------------------------- |
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78 // CTextToSpeechEngine::InitAndPlayText |
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79 // |
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80 // ---------------------------------------------------------- |
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81 // |
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82 void CTextToSpeechEngine::InitAndPlayText( const TDesC& aText ) |
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83 { |
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84 Cancel(); |
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85 SetActive(); |
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86 iState = EPriming; |
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87 |
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88 iServer.InitialiseSynthesis( aText, iStatus ); |
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89 } |
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90 |
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91 // ---------------------------------------------------------- |
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92 // CTextToSpeechEngine::InitAndPlayTextToFile |
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93 // |
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94 // ---------------------------------------------------------- |
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95 // |
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96 void CTextToSpeechEngine::InitAndPlayTextToFile( const TDesC& aText, |
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97 const TFileName& aFileName ) |
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98 { |
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99 iFileName = aFileName; |
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100 |
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101 Cancel(); |
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102 SetActive(); |
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103 iState = EPriming; |
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104 |
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105 iServer.InitialiseSynthesis( aText, iFileName, iStatus ); |
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106 } |
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107 |
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108 // ---------------------------------------------------------- |
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109 // CTextToSpeechEngine::PauseL |
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110 // |
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111 // ---------------------------------------------------------- |
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112 // |
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113 void CTextToSpeechEngine::PauseL() |
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114 { |
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115 iServer.PauseL(); |
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116 } |
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117 |
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118 // ---------------------------------------------------------- |
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119 // CTextToSpeechEngine::Play |
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120 // |
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121 // ---------------------------------------------------------- |
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122 // |
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123 void CTextToSpeechEngine::Play() |
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124 { |
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125 Cancel(); |
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126 SetActive(); |
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127 iState = ESpeaking; |
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128 |
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129 iServer.Synthesise( iStatus ); |
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130 } |
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131 |
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132 // ---------------------------------------------------------- |
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133 // CTextToSpeechEngine::StopL |
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134 // |
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135 // ---------------------------------------------------------- |
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136 // |
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137 void CTextToSpeechEngine::StopL() |
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138 { |
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139 iServer.StopL(); |
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140 } |
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141 |
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142 // ---------------------------------------------------------- |
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143 // CTextToSpeechEngine::VolumeL |
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144 // |
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145 // ---------------------------------------------------------- |
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146 // |
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147 TInt CTextToSpeechEngine::VolumeL() |
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148 { |
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149 return iServer.VolumeL(); |
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150 } |
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151 |
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152 // ---------------------------------------------------------- |
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153 // CTextToSpeechEngine::SetVolumeL |
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154 // |
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155 // ---------------------------------------------------------- |
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156 // |
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157 void CTextToSpeechEngine::SetVolumeL( TInt aVolume ) |
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158 { |
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159 iServer.SetVolumeL( aVolume ); |
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160 } |
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161 |
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162 // ---------------------------------------------------------- |
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163 // CTextToSpeechEngine::MaxVolumeL |
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164 // |
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165 // ---------------------------------------------------------- |
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166 // |
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167 TInt CTextToSpeechEngine::MaxVolumeL() |
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168 { |
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169 return iServer.MaxVolumeL(); |
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170 } |
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171 |
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172 // ---------------------------------------------------------- |
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173 // CTextToSpeechEngine::SpeakingRateL |
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174 // |
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175 // ---------------------------------------------------------- |
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176 // |
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177 TInt CTextToSpeechEngine::SpeakingRateL() |
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178 { |
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179 return iServer.SpeakingRateL(); |
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180 } |
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181 |
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182 // ---------------------------------------------------------- |
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183 // CTextToSpeechEngine::SetSpeakingRateL |
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184 // |
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185 // ---------------------------------------------------------- |
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186 // |
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187 void CTextToSpeechEngine::SetSpeakingRateL( TInt aRate ) |
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188 { |
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189 iServer.SetSpeakingRateL( aRate ); |
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190 } |
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191 |
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192 // ---------------------------------------------------------- |
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193 // CTextToSpeechEngine::MaxSpeakingRateL |
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194 // |
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195 // ---------------------------------------------------------- |
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196 // |
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197 TInt CTextToSpeechEngine::MaxSpeakingRateL() |
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198 { |
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199 return iServer.MaxSpeakingRateL(); |
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200 } |
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201 |
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202 // ---------------------------------------------------------- |
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203 // CTextToSpeechEngine::VoiceL |
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204 // |
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205 // ---------------------------------------------------------- |
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206 // |
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207 TVoice CTextToSpeechEngine::VoiceL() |
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208 { |
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209 return iServer.VoiceL(); |
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210 } |
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211 |
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212 // ---------------------------------------------------------- |
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213 // CTextToSpeechEngine::SetVoiceL |
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214 // |
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215 // ---------------------------------------------------------- |
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216 // |
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217 void CTextToSpeechEngine::SetVoiceL( const TVoice& aVoice ) |
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218 { |
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219 iServer.SetVoiceL( aVoice ); |
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220 } |
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221 |
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222 // ---------------------------------------------------------- |
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223 // CTextToSpeechEngine::GetLanguagesL |
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224 // |
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225 // ---------------------------------------------------------- |
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226 // |
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227 void CTextToSpeechEngine::GetLanguagesL( RArray<TLanguage>& aLanguages ) |
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228 { |
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229 iServer.GetLanguagesL( aLanguages ); |
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230 } |
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231 |
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232 // ---------------------------------------------------------- |
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233 // CTextToSpeechEngine::GetVoicesL |
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234 // |
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235 // ---------------------------------------------------------- |
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236 // |
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237 void CTextToSpeechEngine::GetVoicesL( RArray<TVoice>& aVoices, |
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238 TLanguage aLanguage ) |
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239 { |
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240 iServer.GetVoicesL( aVoices, aLanguage ); |
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241 } |
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242 |
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243 // ---------------------------------------------------------- |
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244 // CTextToSpeechEngine::RunL |
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245 // |
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246 // ---------------------------------------------------------- |
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247 // |
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248 void CTextToSpeechEngine::RunL() |
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249 { |
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250 switch ( iState ) |
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251 { |
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252 case EPriming: |
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253 |
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254 if ( iStatus == KErrNone ) |
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255 { |
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256 Play(); |
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257 } |
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258 else |
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259 { |
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260 User::Leave( iStatus.Int() ); |
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261 } |
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262 |
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263 break; |
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264 |
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265 case ESpeaking: |
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266 |
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267 if ( iStatus != KErrNone && iStatus != KErrCancel ) |
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268 { |
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269 User::Leave( iStatus.Int() ); |
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270 } |
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271 |
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272 iState = EIdle; |
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273 |
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274 break; |
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275 |
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276 default: |
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277 |
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278 break; |
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279 |
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280 } |
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281 } |
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282 |
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283 // ---------------------------------------------------------- |
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284 // CTextToSpeechEngine::DoCancel |
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285 // |
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286 // ---------------------------------------------------------- |
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287 // |
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288 void CTextToSpeechEngine::DoCancel() |
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289 { |
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290 TRAP_IGNORE( iServer.StopL() ); |
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291 } |
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292 |
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293 |
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294 // End of File |