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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 /** |
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17 @file |
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18 @internalComponent |
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19 */ |
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20 |
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21 #include "mmfsubtitleutility.h" |
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22 |
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23 |
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24 CMMFSubtitleUtility* CMMFSubtitleUtility::NewL(RMMFController& aController, RWsSession &aWs) |
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25 { |
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26 CMMFSubtitleUtility* self = new(ELeave) CMMFSubtitleUtility(aController); |
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27 CleanupStack::PushL(self); |
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28 self->ConstructL(aWs); |
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29 CleanupStack::Pop(); |
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30 return self; |
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31 } |
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32 |
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33 CMMFSubtitleUtility::CMMFSubtitleUtility(RMMFController& aController): iSubtitleSupportCustomCommands(aController) |
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34 { |
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35 } |
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36 |
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37 void CMMFSubtitleUtility::ConstructL(RWsSession &aWs) |
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38 { |
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39 iDevice = new (ELeave) CWsScreenDevice(aWs); |
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40 User::LeaveIfError(iDevice->Construct()); |
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41 iSubtitleGc = new (ELeave) CWindowGc(iDevice); |
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42 User::LeaveIfError(iSubtitleGc->Construct()); |
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43 } |
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44 |
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45 CMMFSubtitleUtility::~CMMFSubtitleUtility() |
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46 { |
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47 delete iSubtitleGc; |
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48 delete iDevice; |
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49 iSubtitleLanguages.Close(); |
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50 iCrpDataArray.Close(); |
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51 } |
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52 |
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53 // Add subtitle related config to controller |
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54 TInt CMMFSubtitleUtility::AddSubtitleConfig(const TMMFSubtitleWindowConfig& aConfig) |
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55 { |
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56 TCrpData crpData(aConfig.iWindowId); |
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57 // Add the crp data before calling custom commands in case append fails |
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58 TInt err = iCrpDataArray.Append(crpData); |
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59 if (KErrNone == err) |
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60 { |
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61 err = iSubtitleSupportCustomCommands.AddSubtitleConfig(aConfig); |
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62 |
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63 if (KErrNone != err) |
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64 { |
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65 // removed the added crp data on error |
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66 iCrpDataArray.Remove(iCrpDataArray.Count()-1); |
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67 } |
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68 } |
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69 |
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70 return err; |
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71 } |
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72 |
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73 // Found the index of the subtitle data in iCrpDataArray given aWindowId |
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74 TInt CMMFSubtitleUtility::FindCrpArrayIndex(TInt aWindowId) |
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75 { |
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76 TInt ret = KErrNotFound; |
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77 for (TInt i = iCrpDataArray.Count(); --i >= 0; ) |
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78 { |
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79 if (iCrpDataArray[i].iWindowId == aWindowId) |
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80 { |
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81 ret = i; |
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82 break; |
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83 } |
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84 } |
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85 return ret; |
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86 } |
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87 |
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88 // Remove subtitle related config from controller |
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89 TInt CMMFSubtitleUtility::RemoveSubtitleConfig(TInt aWindowId) |
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90 { |
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91 TInt ret = FindCrpArrayIndex(aWindowId); |
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92 if (ret >= 0) |
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93 { |
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94 iCrpDataArray.Remove(ret); |
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95 ret = iSubtitleSupportCustomCommands.RemoveSubtitleConfig(aWindowId); |
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96 } |
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97 return ret; |
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98 } |
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99 |
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100 // Update subtitle related config from controller and clear the subtitle region |
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101 TInt CMMFSubtitleUtility::UpdateSubtitleConfig(const TMMFSubtitleWindowConfig& aConfig) |
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102 { |
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103 TInt ret = FindCrpArrayIndex(aConfig.iWindowId); |
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104 if (ret >= 0) |
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105 { |
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106 // clear the CRP id |
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107 iCrpDataArray[ret].iCrpId.Set(0); |
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108 |
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109 ret = iSubtitleSupportCustomCommands.UpdateSubtitleConfig(aConfig); |
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110 } |
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111 return ret; |
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112 } |
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113 |
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114 // Return if subtitle is available |
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115 TBool CMMFSubtitleUtility::SubtitlesAvailable(RMMFController& aController) |
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116 { |
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117 TBool available = EFalse; |
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118 RMMFVideoPlaySubtitleSupportCustomCommands subtitleSupportCustomCommands(aController); |
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119 subtitleSupportCustomCommands.GetSubtitlesAvailable(available); |
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120 return available; |
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121 } |
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122 |
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123 TInt CMMFSubtitleUtility::EnableSubtitles() |
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124 { |
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125 return iSubtitleSupportCustomCommands.EnableSubtitles(); |
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126 } |
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127 |
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128 void CMMFSubtitleUtility::DisableSubtitles() |
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129 { |
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130 for (TInt i = iCrpDataArray.Count(); --i >= 0; ) |
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131 { |
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132 iSubtitleSupportCustomCommands.RemoveSubtitleConfig(iCrpDataArray[i].iWindowId); |
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133 } |
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134 |
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135 iCrpDataArray.Reset(); |
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136 |
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137 // still need to send disable command to controller event if array count was 0 |
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138 // because window may have been removed after subtitle is enabled |
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139 iSubtitleSupportCustomCommands.DisableSubtitles(); |
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140 } |
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141 |
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142 // Helper function to draw CRP |
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143 void CMMFSubtitleUtility::DrawCrp(RWindow& aWindow, TInt aCrpIdx, TBool aCallBeginRedraw) |
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144 { |
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145 TCrpData& crpData = iCrpDataArray[aCrpIdx]; |
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146 |
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147 if (crpData.iCrpId.Id() != 0) |
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148 { |
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149 |
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150 if (aCallBeginRedraw) |
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151 { |
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152 // CRP is ready to be drawn |
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153 aWindow.Invalidate(crpData.iCrpRect); |
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154 aWindow.BeginRedraw(crpData.iCrpRect); |
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155 } |
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156 |
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157 iSubtitleGc->Activate(aWindow); |
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158 iSubtitleGc->DrawWsGraphic(crpData.iCrpId, crpData.iCrpRect); |
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159 iSubtitleGc->Deactivate(); |
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160 |
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161 if (aCallBeginRedraw) |
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162 { |
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163 aWindow.EndRedraw(); |
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164 } |
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165 } |
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166 } |
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167 |
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168 // Handle CRP ready event from controller and draw the CRP |
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169 void CMMFSubtitleUtility::HandleCrpReady(RWindow& aWindow) |
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170 { |
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171 TInt index = FindCrpArrayIndex(aWindow.WsHandle()); |
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172 if (index >= 0) |
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173 { |
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174 TCrpData& crpData = iCrpDataArray[index]; |
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175 TInt err = iSubtitleSupportCustomCommands.GetCrpParameters(aWindow.WsHandle(), |
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176 crpData.iCrpId, |
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177 crpData.iCrpRect); |
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178 |
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179 if (KErrNone == err) |
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180 { |
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181 DrawCrp(aWindow, index, ETrue); |
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182 } |
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183 else |
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184 { |
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185 // Window may have been removed before the event was received, ignore event |
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186 RDebug::Print(_L("CMMFSubtitleUtility::HandleCrpReady aWindowId=%d, err==%d"), aWindow.WsHandle(), err); |
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187 } |
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188 } |
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189 } |
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190 |
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191 // Redraw subtitle CRP if redraw rect intersect with subtitle region |
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192 void CMMFSubtitleUtility::RedrawSubtitle(RWindow& aWindow, const TRect& aRedrawRect) |
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193 { |
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194 TInt index = FindCrpArrayIndex(aWindow.WsHandle()); |
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195 if (index >= 0 && aRedrawRect.Intersects(iCrpDataArray[index].iCrpRect)) |
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196 { |
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197 DrawCrp(aWindow, index, EFalse); |
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198 } |
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199 } |
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200 |
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201 TInt CMMFSubtitleUtility::SetSubtitleLanguage(TLanguage aSubtitleLanguage) |
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202 { |
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203 return iSubtitleSupportCustomCommands.SetSubtitleLanguage(aSubtitleLanguage); |
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204 } |
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205 |
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206 TArray<TLanguage> CMMFSubtitleUtility::SupportedSubtitleLanguagesL() |
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207 { |
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208 TRAPD(err, iSubtitleSupportCustomCommands.GetSupportedSubtitleLanguagesL(iSubtitleLanguages)); |
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209 |
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210 // Do not propagate KErrNotSupported; return empty list of languages. |
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211 if (KErrNone != err && KErrNotSupported != err) |
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212 { |
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213 User::Leave(err); |
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214 } |
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215 return iSubtitleLanguages.Array(); |
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216 } |
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217 |
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218 TLanguage CMMFSubtitleUtility::SubtitleLanguage() |
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219 { |
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220 TLanguage language = ELangNone; |
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221 |
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222 // ignore returned value, language parameter is unchanged on error |
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223 iSubtitleSupportCustomCommands.GetSubtitleLanguage(language); |
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224 |
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225 return language; |
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226 } |