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1 /* |
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2 * Copyright (c) 2009 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: Functional implementation of pointer event service |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "HtiKeyEventServicePlugin.h" |
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20 #include "PointerEventHandler.h" |
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21 |
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22 |
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23 #include <HtiDispatcherInterface.h> |
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24 #include <HtiLogging.h> |
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25 |
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26 |
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27 // CONSTANTS |
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28 _LIT8( KErrorMissingCommand, "Command was not given - message was empty" ); |
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29 _LIT8( KErrorServiceNotReady, "Service is busy - possibly executing long running pointer events" ); |
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30 _LIT8( KErrorInvalidParameters, "Command parameters not valid" ); |
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31 _LIT8( KErrorUnrecognizedCommand, "Unrecognized command" ); |
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32 _LIT8( KErrorInternalFailure, "Internal pointer command failure" ); |
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33 _LIT8( KErrorGetHALData, "Can not get the HAL data" ); |
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34 |
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35 const TInt KTapCmdLength = 10; |
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36 const TInt KDragMultiCmdMinLength = 14; |
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37 const TInt KSinglePointerCmdLength = 4; |
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38 const TInt KAdvancedTapScreenCmdMinLength = 16; |
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39 const TInt KPinchZoomCmdMinLength = 30; |
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40 |
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41 |
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42 // ---------------------------------------------------------------------------- |
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43 // CPointerEventHandler::NewL() |
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44 // ---------------------------------------------------------------------------- |
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45 CPointerEventHandler* CPointerEventHandler::NewL() |
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46 { |
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47 HTI_LOG_FUNC_IN( "CPointerEventHandler::NewL" ); |
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48 CPointerEventHandler* self = new (ELeave) CPointerEventHandler(); |
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49 CleanupStack::PushL ( self ); |
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50 self->ConstructL(); |
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51 CleanupStack::Pop(); |
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52 HTI_LOG_FUNC_OUT( "CPointerEventHandler::Done" ); |
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53 return self; |
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54 } |
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55 |
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56 // ---------------------------------------------------------------------------- |
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57 // CPointerEventHandler::CPointerEventHandler() |
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58 // ---------------------------------------------------------------------------- |
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59 CPointerEventHandler::CPointerEventHandler() |
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60 : CActive( CActive::EPriorityStandard ), iReady( ETrue ), iCommand( 0 ), iMultiTouchHandler(NULL), |
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61 iState( EPointerUp ) |
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62 { |
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63 } |
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64 |
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65 // ---------------------------------------------------------------------------- |
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66 // CPointerEventHandler::~CPointerEventHandler() |
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67 // ---------------------------------------------------------------------------- |
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68 CPointerEventHandler::~CPointerEventHandler() |
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69 { |
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70 HTI_LOG_TEXT( "CPointerEventHandler destroy" ); |
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71 Cancel(); |
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72 iTimer.Close(); |
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73 iWsSession.Close(); |
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74 if ( iCoords ) |
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75 { |
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76 iCoords->Close(); |
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77 } |
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78 delete iCoords; |
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79 delete iMultiTouchHandler; |
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80 |
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81 iAdvancedPointers.ResetAndDestroy(); |
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82 iDelayArray.ResetAndDestroy(); |
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83 iAdvPointerMoveArray.ResetAndDestroy(); |
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84 } |
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85 |
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86 // ---------------------------------------------------------------------------- |
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87 // CPointerEventHandler::ConstructL() |
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88 // ---------------------------------------------------------------------------- |
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89 void CPointerEventHandler::ConstructL() |
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90 { |
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91 HTI_LOG_TEXT( "CPointerEventHandler::ConstructL" ); |
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92 User::LeaveIfError( iWsSession.Connect() ); |
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93 User::LeaveIfError( iTimer.CreateLocal() ); |
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94 CActiveScheduler::Add( this ); |
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95 } |
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96 |
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97 // ---------------------------------------------------------------------------- |
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98 // void CPointerEventHandler::SetDispatcher() |
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99 // ---------------------------------------------------------------------------- |
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100 void CPointerEventHandler::SetDispatcher( MHtiDispatcher* aDispatcher ) |
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101 { |
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102 iDispatcher = aDispatcher; |
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103 } |
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104 |
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105 // ---------------------------------------------------------------------------- |
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106 // CPointerEventHandler::RunL() |
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107 // ---------------------------------------------------------------------------- |
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108 void CPointerEventHandler::RunL() |
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109 { |
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110 HTI_LOG_FUNC_IN( "CPointerEventHandler::RunL" ); |
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111 |
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112 if ( iCommand == ETapScreen || iCommand == EAdvancedTapScreen ) |
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113 { |
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114 ChangePointerStateL(); |
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115 } |
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116 |
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117 else if ( iCommand == ETapAndDrag && iState == EPointerDown ) |
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118 { |
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119 PointerMove(); |
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120 PointerUp(); |
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121 SendOkMsgL(); |
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122 iReady = ETrue; |
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123 } |
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124 |
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125 else if ( iCommand == ETapAndDragMultipoint ) |
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126 { |
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127 if ( iState == EPointerUp ) // Starting a new line |
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128 { |
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129 PointerDown(); |
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130 iTapCount--; |
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131 iTimer.After( iStatus, iEventDelay ); |
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132 SetActive(); |
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133 } |
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134 else |
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135 { |
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136 MoveToNextPointL(); // Continuing current line |
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137 } |
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138 } |
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139 |
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140 else if ( iCommand == EPinchZoom ) |
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141 { |
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142 PointerMove(); |
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143 if ( !AdvancedStartDelay()) |
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144 { |
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145 PointerUp(); |
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146 SendOkMsgL(); |
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147 iAdvPointerMoveArray.ResetAndDestroy(); |
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148 iReady = ETrue; |
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149 } |
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150 } |
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151 |
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152 else if ( iCommand == EMultiTouch ) |
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153 { |
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154 SendOkMsgL(); |
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155 iMultiTouchHandler->Clear(); |
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156 iReady = ETrue; |
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157 } |
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158 HTI_LOG_FUNC_OUT( "CPointerEventHandler::RunL" ); |
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159 } |
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160 |
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161 // ---------------------------------------------------------------------------- |
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162 // CPointerEventHandler::RunError() |
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163 // ---------------------------------------------------------------------------- |
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164 TInt CPointerEventHandler::RunError( TInt aError ) |
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165 { |
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166 HTI_LOG_FORMAT( "CPointerEventHandler::RunError %d", aError ); |
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167 |
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168 TInt dispatchResult = KErrNone; |
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169 TRAP( dispatchResult, SendErrorMessageL( aError, KErrorInternalFailure ) ); |
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170 if ( dispatchResult != KErrNone ) |
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171 { |
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172 HTI_LOG_FORMAT( "CPointerEventHandler::RunError: Failed to send error report to framework: %d.", dispatchResult ); |
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173 } |
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174 iReady = ETrue; |
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175 return KErrNone; |
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176 } |
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177 |
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178 // ---------------------------------------------------------------------------- |
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179 // CPointerEventHandler::DoCancel() |
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180 // ---------------------------------------------------------------------------- |
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181 void CPointerEventHandler::DoCancel() |
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182 { |
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183 iTimer.Cancel(); |
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184 } |
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185 |
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186 // ---------------------------------------------------------------------------- |
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187 // CPointerEventHandler::ProcessMessageL() |
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188 // ---------------------------------------------------------------------------- |
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189 void CPointerEventHandler::ProcessMessageL( const TDesC8& aMessage, |
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190 THtiMessagePriority /*aPriority*/ ) |
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191 { |
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192 HTI_LOG_FUNC_IN("CPointerEventHandler::ProcessMessageL"); |
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193 HTI_LOG_FORMAT("Msg len: %d.", aMessage.Length()); |
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194 |
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195 if ( !iReady ) |
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196 { |
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197 SendErrorMessageL( ENotReadyCommand, KErrorServiceNotReady ); |
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198 return; |
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199 } |
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200 if ( aMessage.Length() == 0 ) |
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201 { |
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202 SendErrorMessageL( EMissingCommand, KErrorMissingCommand ); |
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203 return; |
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204 } |
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205 |
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206 User::ResetInactivityTime(); |
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207 iCommand = aMessage.Ptr()[0]; |
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208 switch ( iCommand ) |
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209 { |
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210 case ETapScreen: |
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211 HandleTapScreenL( aMessage.Right( aMessage.Length() - 1 ) ); |
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212 break; |
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213 case ETapAndDrag: |
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214 HandleTapAndDragL( aMessage.Right( aMessage.Length() - 1 ) ); |
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215 break; |
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216 case ETapAndDragMultipoint: |
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217 HandleTapAndDragMultipointL( |
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218 aMessage.Right( aMessage.Length() - 1 ) ); |
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219 break; |
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220 case EPressPointerDown: |
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221 case ELiftPointerUp: |
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222 HandlePointerDownOrUpL( aMessage.Right( aMessage.Length() - 1 ) ); |
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223 break; |
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224 case EAdvancedTapScreen: |
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225 HandleAdvancedTapScreenL( aMessage.Right( aMessage.Length() - 1 ) ); |
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226 break; |
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227 case EPinchZoom: |
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228 HandlePinchZoomL( aMessage.Right( aMessage.Length() - 1 ) ); |
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229 break; |
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230 case EMultiTouch: |
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231 HandleMultiTouchL(aMessage.Right( aMessage.Length() - 1 )); |
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232 break; |
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233 default: |
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234 SendErrorMessageL( EUnrecognizedCommand, |
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235 KErrorUnrecognizedCommand ); |
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236 break; |
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237 } |
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238 |
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239 HTI_LOG_FUNC_OUT( "CPointerEventHandler::ProcessMessageL: Done" ); |
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240 } |
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241 |
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242 // ---------------------------------------------------------------------------- |
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243 // CPointerEventHandler::HandleTapScreenL() |
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244 // Handles single or multiple taps to one point. |
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245 // ---------------------------------------------------------------------------- |
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246 void CPointerEventHandler::HandleTapScreenL( const TDesC8& aData ) |
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247 { |
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248 HTI_LOG_FUNC_IN( "CPointerEventHandler::HandleTapScreenL" ); |
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249 |
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250 if ( aData.Length() != KTapCmdLength ) |
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251 { |
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252 SendErrorMessageL( EInvalidParameters, KErrorInvalidParameters ); |
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253 return; |
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254 } |
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255 |
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256 // Parse the parameters - correct length is already verified |
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257 TInt offset = 0; |
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258 iX = aData[offset] + ( aData[offset+1] << 8 ); |
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259 offset += 2; |
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260 HTI_LOG_FORMAT( "X coord = %d", iX ); |
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261 iY = aData[offset] + ( aData[offset+1] << 8 ); |
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262 offset += 2; |
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263 HTI_LOG_FORMAT( "Y coord = %d", iY ); |
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264 iEventDelay = ( aData[offset] + ( aData[offset+1] << 8 ) ) * 1000; |
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265 offset += 2; |
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266 HTI_LOG_FORMAT( "Time to hold down = %d", iEventDelay.Int() ); |
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267 iTapCount = aData[offset] + ( aData[offset+1] << 8 ); |
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268 offset += 2; |
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269 HTI_LOG_FORMAT( "Tap count = %d", iTapCount ); |
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270 iActionDelay = ( aData[offset] + ( aData[offset+1] << 8 ) ) * 1000; |
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271 HTI_LOG_FORMAT( "Pause between taps = %d", iActionDelay.Int() ); |
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272 |
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273 // Start tapping |
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274 iReady = EFalse; |
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275 ChangePointerStateL(); |
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276 |
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277 HTI_LOG_FUNC_OUT( "CPointerEventHandler::HandleTapScreenL" ); |
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278 } |
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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 // CPointerEventHandler::HandleTapAndDragL() |
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284 // Handles a single drag and drop with straight line. |
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285 // ---------------------------------------------------------------------------- |
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286 void CPointerEventHandler::HandleTapAndDragL( const TDesC8& aData ) |
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287 { |
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288 HTI_LOG_FUNC_IN( "CPointerEventHandler::HandleTapAndDragL" ); |
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289 |
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290 if ( aData.Length() != KTapCmdLength ) |
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291 { |
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292 SendErrorMessageL( EInvalidParameters, KErrorInvalidParameters ); |
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293 return; |
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294 } |
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295 |
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296 TInt offset = 0; |
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297 iX = aData[offset] + ( aData[offset+1] << 8 ); |
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298 offset += 2; |
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299 HTI_LOG_FORMAT( "X coord down = %d", iX ); |
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300 iY = aData[offset] + ( aData[offset+1] << 8 ); |
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301 offset += 2; |
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302 HTI_LOG_FORMAT( "Y coord down = %d", iY ); |
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303 TInt xUp = aData[offset] + ( aData[offset+1] << 8 ); |
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304 offset += 2; |
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305 HTI_LOG_FORMAT( "X coord up = %d", xUp ); |
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306 TInt yUp = aData[offset] + ( aData[offset+1] << 8 ); |
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307 offset += 2; |
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308 HTI_LOG_FORMAT( "Y coord up = %d", yUp ); |
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309 iEventDelay = ( aData[offset] + ( aData[offset+1] << 8 ) ) * 1000; |
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310 HTI_LOG_FORMAT( "Drag time = %d", iEventDelay.Int() ); |
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311 |
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312 iReady = EFalse; |
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313 PointerDown(); |
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314 iX = xUp; |
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315 iY = yUp; |
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316 iTimer.After( iStatus, iEventDelay ); |
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317 SetActive(); |
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318 |
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319 HTI_LOG_FUNC_OUT( "CPointerEventHandler::HandleTapAndDragL" ); |
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320 } |
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321 |
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322 // ---------------------------------------------------------------------------- |
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323 // CPointerEventHandler::HandleTapAndDragMultipointL() |
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324 // Handles drawing one or more curvy lines. |
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325 // ---------------------------------------------------------------------------- |
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326 void CPointerEventHandler::HandleTapAndDragMultipointL( const TDesC8& aData ) |
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327 { |
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328 HTI_LOG_FUNC_IN( "CPointerEventHandler::HandleTapAndDragMultipointL" ); |
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329 |
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330 TInt dataLength = aData.Length(); |
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331 if ( dataLength < KDragMultiCmdMinLength || dataLength % 2 != 0 ) |
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332 { |
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333 SendErrorMessageL( EInvalidParameters, KErrorInvalidParameters ); |
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334 return; |
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335 } |
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336 |
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337 TInt offset = 0; |
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338 iEventDelay = ( aData[offset] + ( aData[offset+1] << 8 ) ) * 1000; |
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339 offset += 2; |
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340 HTI_LOG_FORMAT( "Time between events = %d", iEventDelay.Int() ); |
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341 iActionDelay = ( aData[offset] + ( aData[offset+1] << 8 ) ) * 1000; |
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342 offset += 2; |
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343 HTI_LOG_FORMAT( "Pause between lines = %d", iActionDelay.Int() ); |
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344 |
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345 if ( iCoords == NULL ) |
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346 { |
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347 iCoords = new ( ELeave ) RArray<TInt>(); |
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348 } |
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349 iCoords->Reset(); |
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350 |
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351 // Read integers from aData to the array, all integers are 2 bytes |
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352 while ( offset < dataLength ) |
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353 { |
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354 iCoords->AppendL( aData[offset] + ( aData[offset + 1] << 8 ) ); |
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355 offset += 2; |
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356 } |
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357 |
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358 iReady = EFalse; |
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359 iTapCount = ( *iCoords )[0]; |
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360 iCoords->Remove( 0 ); |
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361 iX = ( *iCoords )[0]; |
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362 iCoords->Remove( 0 ); |
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363 iY = ( *iCoords )[0]; |
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364 iCoords->Remove( 0 ); |
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365 HTI_LOG_FORMAT( "Point count for first line = %d", iTapCount ); |
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366 PointerDown(); |
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367 iTapCount--; |
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368 iTimer.After( iStatus, iEventDelay ); |
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369 SetActive(); |
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370 |
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371 HTI_LOG_FUNC_OUT( "CPointerEventHandler::HandleTapAndDragMultipointL" ); |
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372 } |
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373 |
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374 // ---------------------------------------------------------------------------- |
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375 // CPointerEventHandler::HandlePointerDownOrUpL() |
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376 // Handles pushing pointer down in one point or lifting it up. |
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377 // This is synchronous operation and sends OK message right after the event |
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378 // is simulated. |
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379 // ---------------------------------------------------------------------------- |
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380 void CPointerEventHandler::HandlePointerDownOrUpL( const TDesC8& aData ) |
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381 { |
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382 HTI_LOG_FUNC_IN( "CPointerEventHandler::HandlePointerDownOrUpL" ); |
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383 if ( aData.Length() != KSinglePointerCmdLength ) |
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384 { |
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385 SendErrorMessageL( EInvalidParameters, KErrorInvalidParameters ); |
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386 return; |
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387 } |
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388 |
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389 // Parse the parameters - correct length is already verified |
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390 TInt offset = 0; |
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391 iX = aData[offset] + ( aData[offset+1] << 8 ); |
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392 offset += 2; |
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393 HTI_LOG_FORMAT( "X coord = %d", iX ); |
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394 iY = aData[offset] + ( aData[offset+1] << 8 ); |
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395 offset += 2; |
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396 HTI_LOG_FORMAT( "Y coord = %d", iY ); |
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397 |
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398 if ( iCommand == EPressPointerDown ) |
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399 { |
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400 PointerDown(); |
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401 } |
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402 else |
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403 { |
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404 PointerUp(); |
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405 } |
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406 SendOkMsgL(); |
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407 HTI_LOG_FUNC_OUT( "CPointerEventHandler::HandlePointerDownOrUpL" ); |
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408 } |
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409 |
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410 // ---------------------------------------------------------------------------- |
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411 // CPointerEventHandler::ChangePointerStateL() |
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412 // Decides whether to do "pointer down" or "pointer up" event next or if |
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413 // operation is complete. |
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414 // This function is used by ETapScreen command. |
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415 // ---------------------------------------------------------------------------- |
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416 void CPointerEventHandler::ChangePointerStateL() |
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417 { |
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418 HTI_LOG_FUNC_IN( "CPointerEventHandler::ChangePointerStateL" ); |
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419 HTI_LOG_FORMAT( "Taps remaining = %d", iTapCount ); |
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420 if ( iTapCount < 1 ) |
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421 { |
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422 SendOkMsgL(); |
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423 iReady = ETrue; |
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424 return; |
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425 } |
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426 |
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427 if ( iState == EPointerUp ) |
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428 { |
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429 PointerDown(); |
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430 iTimer.After( iStatus, iEventDelay ); |
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431 SetActive(); |
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432 } |
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433 else if ( iState == EPointerDown ) |
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434 { |
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435 PointerUp(); |
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436 iTapCount--; // one tap done |
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437 if ( iTapCount > 0 ) // do we continue tapping? |
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438 { |
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439 iTimer.After( iStatus, iActionDelay ); |
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440 SetActive(); |
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441 } |
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442 else |
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443 { |
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444 SendOkMsgL(); // tapping done |
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445 iReady = ETrue; |
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446 } |
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447 } |
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448 HTI_LOG_FUNC_OUT( "CPointerEventHandler::ChangePointerStateL" ); |
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449 } |
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450 |
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451 // ---------------------------------------------------------------------------- |
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452 |
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453 // ---------------------------------------------------------------------------- |
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454 // CPointerEventHandler::HandleAdvancedTapScreenL() |
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455 // ****cherry. |
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456 // ---------------------------------------------------------------------------- |
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457 |
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458 void CPointerEventHandler::HandleAdvancedTapScreenL( const TDesC8& aData ) |
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459 { |
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460 |
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461 HTI_LOG_FUNC_IN( "CPointerEventHandler::HandleAdvancedTapScreenL" ); |
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462 |
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463 if ( aData.Length() < KAdvancedTapScreenCmdMinLength ) //KAdvancedTapScreenCmdMinLength needs to be defined |
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464 { |
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465 SendErrorMessageL( EInvalidParameters, KErrorInvalidParameters ); |
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466 return; |
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467 } |
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468 TInt dataLength = aData.Length(); |
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469 |
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470 // Parse the parameters - correct length is already verified |
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471 TInt offset = 0; |
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472 |
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473 iEventDelay = ( aData[offset] + ( aData[offset+1] << 8 ) ) * 1000; |
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474 offset += 2; |
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475 HTI_LOG_FORMAT( "Time to hold down = %d", iEventDelay.Int() ); |
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476 iTapCount = aData[offset] + ( aData[offset+1] << 8 ); |
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477 offset += 2; |
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478 HTI_LOG_FORMAT( "Tap count = %d", iTapCount ); |
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479 iActionDelay = ( aData[offset] + ( aData[offset+1] << 8 ) ) * 1000; |
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480 offset += 2; |
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481 HTI_LOG_FORMAT( "Pause between taps = %d", iActionDelay.Int() ); |
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482 TInt pointerCount = aData[offset] + ( aData[offset+1] << 8 ); |
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483 offset += 2; |
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484 HTI_LOG_FORMAT( "Pointer Count = %d", pointerCount ); |
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485 |
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486 iAdvancedPointers.ResetAndDestroy(); |
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487 |
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488 // Read integers from aData to the array, all integers are 2 bytes |
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489 for ( TInt i = 0; i < pointerCount; i++ ) |
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490 { |
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491 TAdvancedPointer* advancedPointer = new (ELeave) TAdvancedPointer; |
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492 |
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493 advancedPointer->PointerNum = aData[offset]; |
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494 offset += 1; |
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495 HTI_LOG_FORMAT( "%d Pointer", advancedPointer->PointerNum ); |
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496 |
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497 advancedPointer->X = aData[offset] + ( aData[offset+1] << 8 ); |
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498 offset += 2; |
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499 HTI_LOG_FORMAT( "X coord down = %d", advancedPointer->X ); |
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500 |
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501 advancedPointer->Y = aData[offset] + ( aData[offset+1] << 8 ); |
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502 offset += 2; |
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503 HTI_LOG_FORMAT( "Y coord down = %d", advancedPointer->Y ); |
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504 |
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505 advancedPointer->Z = aData[offset] + ( aData[offset+1] << 8 ); |
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506 offset += 2; |
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507 HTI_LOG_FORMAT( "Z coord down = %d", advancedPointer->Z ); |
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508 |
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509 iAdvancedPointers.AppendL( advancedPointer ); |
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510 } |
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511 |
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512 // Start tapping |
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513 iReady = EFalse; |
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514 ChangePointerStateL(); |
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515 |
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516 HTI_LOG_FUNC_OUT( "CPointerEventHandler::HandleAdvancedTapScreenL" ); |
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517 |
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518 } |
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519 |
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520 // ---------------------------------------------------------------------------- |
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521 // CPointerEventHandler::HandlePinchZoomL() |
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522 // ****cherry |
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523 // ---------------------------------------------------------------------------- |
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524 void CPointerEventHandler::HandlePinchZoomL( const TDesC8& aData ) |
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525 { |
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526 HTI_LOG_FUNC_IN( "CPointerEventHandler::HandlePinchZoomL" ); |
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527 |
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528 if ( aData.Length() < KPinchZoomCmdMinLength ) //KPinchZoomCmdMinLength needs to be defined |
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529 { |
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530 SendErrorMessageL( EInvalidParameters, KErrorInvalidParameters ); |
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531 return; |
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532 } |
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533 TInt dataLength = aData.Length(); |
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534 |
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535 // Parse the parameters - correct length is already verified |
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536 TInt offset = 0; |
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537 |
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538 TTimeIntervalMicroSeconds32 eventDelay = ( aData[offset] + ( aData[offset+1] << 8 ) ) * 1000; |
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539 offset += 2; |
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540 HTI_LOG_FORMAT( "Event time = %d", eventDelay.Int() ); |
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541 |
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542 if (eventDelay.Int()<=0) |
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543 { |
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544 SendErrorMessageL( EInvalidParameters, KErrorInvalidParameters ); |
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545 return; |
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546 } |
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547 |
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548 TInt stepCount = aData[offset] + ( aData[offset+1] << 8 ); |
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549 offset += 2; |
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550 HTI_LOG_FORMAT( "Step Count = %d", stepCount ); |
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551 |
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552 TInt pointerCount = aData[offset] + ( aData[offset+1] << 8 ); |
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553 offset += 2; |
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554 HTI_LOG_FORMAT( "Pointer Count = %d", pointerCount ); |
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555 |
|
556 iAdvPointerMoveArray.ResetAndDestroy(); |
|
557 |
|
558 // Read integers from aData to the array, all integers are 2 bytes |
|
559 for ( TInt i = 0; i < pointerCount; i++ ) |
|
560 { |
|
561 TInt pointNumber,X1, Y1, Z1,X2,Y2, Z2 ; |
|
562 |
|
563 // invalid pointer array |
|
564 if ((dataLength-offset)<3*2*2+1) |
|
565 { |
|
566 SendErrorMessageL( EInvalidParameters, KErrorInvalidParameters ); |
|
567 return; |
|
568 } |
|
569 // start point |
|
570 pointNumber = aData[offset]; |
|
571 offset += 1; |
|
572 HTI_LOG_FORMAT( "%d Pointer Start", pointNumber ); |
|
573 |
|
574 X1 = aData[offset] + ( aData[offset+1] << 8 ); |
|
575 offset += 2; |
|
576 HTI_LOG_FORMAT( "X coord down = %d", X1 ); |
|
577 |
|
578 Y1 = aData[offset] + ( aData[offset+1] << 8 ); |
|
579 offset += 2; |
|
580 HTI_LOG_FORMAT( "Y coord down = %d", Y1 ); |
|
581 |
|
582 Z1 = aData[offset] + ( aData[offset+1] << 8 ); |
|
583 offset += 2; |
|
584 HTI_LOG_FORMAT( "Z coord down = %d", Z1 ); |
|
585 |
|
586 // end point |
|
587 X2 = aData[offset] + ( aData[offset+1] << 8 ); |
|
588 offset += 2; |
|
589 HTI_LOG_FORMAT( "X coord down = %d", X2 ); |
|
590 |
|
591 Y2 = aData[offset] + ( aData[offset+1] << 8 ); |
|
592 offset += 2; |
|
593 HTI_LOG_FORMAT( "Y coord down = %d", Y2 ); |
|
594 |
|
595 Z2 = aData[offset] + ( aData[offset+1] << 8 ); |
|
596 offset += 2; |
|
597 HTI_LOG_FORMAT( "Z coord down = %d", Z2 ); |
|
598 |
|
599 AdvanceAddMiddlePointL(pointNumber,X1, Y1, Z1,X2,Y2, Z2,stepCount ); |
|
600 |
|
601 } |
|
602 |
|
603 AdvancedAddDelayArray(eventDelay,stepCount); |
|
604 |
|
605 iReady = EFalse; |
|
606 PointerDown(); |
|
607 |
|
608 if (!AdvancedStartDelay()) |
|
609 { |
|
610 SendErrorMessageL( EInvalidParameters, KErrorInvalidParameters ); |
|
611 return; |
|
612 } |
|
613 |
|
614 HTI_LOG_FUNC_OUT( "CPointerEventHandler::HandlePinchZoomL" ); |
|
615 } |
|
616 // ---------------------------------------------------------------------------- |
|
617 // void CPointerEventHandler::HandleMultiTouchL() |
|
618 // ---------------------------------------------------------------------------- |
|
619 void CPointerEventHandler::HandleMultiTouchL( const TDesC8& aData ) |
|
620 { |
|
621 HTI_LOG_FUNC_IN( "CPointerEventHandler::HandleMultiTouchL" ); |
|
622 |
|
623 if (iMultiTouchHandler == NULL) |
|
624 iMultiTouchHandler=CMultiTouchPointerEventHandler::NewL(*this); |
|
625 |
|
626 if ( !iMultiTouchHandler->HandleMultiTouchL ( aData ) ) |
|
627 { |
|
628 iMultiTouchHandler->Clear(); |
|
629 SendErrorMessageL( EInvalidParameters, KErrorInvalidParameters ); |
|
630 } |
|
631 else |
|
632 iReady = EFalse; |
|
633 |
|
634 HTI_LOG_FUNC_OUT( "CPointerEventHandler::HandleMultiTouchL" ); |
|
635 } |
|
636 // ---------------------------------------------------------------------------- |
|
637 // void CPointerEventHandler::NotifyMultiTouchComplete() |
|
638 // ---------------------------------------------------------------------------- |
|
639 void CPointerEventHandler::NotifyMultiTouchComplete() |
|
640 { |
|
641 HTI_LOG_FUNC_IN("CPointerEventHandler::NotifyMultiTouchComplete"); |
|
642 |
|
643 // wait for 1000 microsecond then clear multi touch and send ok msg |
|
644 TTimeIntervalMicroSeconds32 time(1000); |
|
645 iTimer.After( iStatus, time ); |
|
646 SetActive(); |
|
647 |
|
648 HTI_LOG_FUNC_OUT("CPointerEventHandler::NotifyMultiTouchComplete"); |
|
649 } |
|
650 // ---------------------------------------------------------------------------- |
|
651 // CPointerEventHandler::AdvancedStartDelay() |
|
652 // ---------------------------------------------------------------------------- |
|
653 TBool CPointerEventHandler::AdvancedStartDelay() |
|
654 { |
|
655 HTI_LOG_FUNC_IN( "CPointerEventHandler::AdvancedStartDelay" ); |
|
656 TBool ret=EFalse; |
|
657 if (iDelayArray.Count()>0) |
|
658 { |
|
659 TTimeIntervalMicroSeconds32* time=iDelayArray[0]; |
|
660 iDelayArray.Remove(0); |
|
661 ret=ETrue; |
|
662 |
|
663 iTimer.After( iStatus, *time ); |
|
664 delete time; |
|
665 SetActive(); |
|
666 } |
|
667 HTI_LOG_FUNC_OUT( "CPointerEventHandler::AdvancedStartDelay" ); |
|
668 return ret; |
|
669 } |
|
670 |
|
671 // ---------------------------------------------------------------------------- |
|
672 // CPointerEventHandler::AdvanceAddMiddlePointL() |
|
673 // ---------------------------------------------------------------------------- |
|
674 void CPointerEventHandler::AdvanceAddMiddlePointL(TInt aPointNumber,TInt aX1,TInt aY1, TInt aZ1, |
|
675 TInt aX2,TInt aY2, TInt aZ2 , TInt aStepCount ) |
|
676 { |
|
677 HTI_LOG_FUNC_IN( "CPointerEventHandler::AdvanceAddMiddlePointL" ); |
|
678 TInt dx=(aX2-aX1)/aStepCount; |
|
679 TInt dy=(aY2-aY1)/aStepCount; |
|
680 |
|
681 for (TInt i=0;i<=aStepCount+1;i++) |
|
682 { |
|
683 TAdvancedPointer* point = new (ELeave) TAdvancedPointer; |
|
684 CleanupStack::PushL(point); |
|
685 iAdvPointerMoveArray.AppendL(point); |
|
686 CleanupStack::Pop(); |
|
687 |
|
688 point->PointerNum=aPointNumber; |
|
689 if (i<aStepCount) |
|
690 { |
|
691 point->X=aX1+i*dx; |
|
692 point->Y=aY1+i*dy; |
|
693 point->Z=aZ1; |
|
694 } |
|
695 else |
|
696 { |
|
697 point->X=aX2; |
|
698 point->Y=aY2; |
|
699 point->Z=aZ2; |
|
700 } |
|
701 |
|
702 } |
|
703 |
|
704 HTI_LOG_FUNC_OUT( "CPointerEventHandler::AdvanceAddMiddlePointL" ); |
|
705 } |
|
706 |
|
707 // ---------------------------------------------------------------------------- |
|
708 // CPointerEventHandler::AdvancedAddDelayArray() |
|
709 // ---------------------------------------------------------------------------- |
|
710 void CPointerEventHandler::AdvancedAddDelayArray(TTimeIntervalMicroSeconds32 aDelay , TInt aStepCount ) |
|
711 { |
|
712 HTI_LOG_FUNC_IN( "CPointerEventHandler::AdvancedAddDelayArray" ); |
|
713 |
|
714 TInt interval=aDelay.Int()/aStepCount; |
|
715 iDelayArray.ResetAndDestroy(); |
|
716 |
|
717 for (TInt i=0;i<aStepCount;i++) |
|
718 { |
|
719 TTimeIntervalMicroSeconds32* time = new (ELeave) TTimeIntervalMicroSeconds32(interval); |
|
720 CleanupStack::PushL(time); |
|
721 iDelayArray.AppendL(time); |
|
722 CleanupStack::Pop(time); |
|
723 } |
|
724 HTI_LOG_FUNC_OUT( "CPointerEventHandler::AdvancedAddDelayArray" ); |
|
725 } |
|
726 |
|
727 // ---------------------------------------------------------------------------- |
|
728 // CPointerEventHandler::MoveToNextPointL() |
|
729 // Takes the next point from the coordinate array and initiates pointer moving |
|
730 // to that point. |
|
731 // This function is used by ETapAndDragMultipoint command and called from |
|
732 // the RunL(). |
|
733 // ---------------------------------------------------------------------------- |
|
734 void CPointerEventHandler::MoveToNextPointL() |
|
735 { |
|
736 HTI_LOG_FUNC_IN( "CPointerEventHandler::MoveToNextPointL" ); |
|
737 HTI_LOG_FORMAT( "Points remaining for this line = %d", iTapCount ); |
|
738 |
|
739 if ( iTapCount == 0 ) // End of current line |
|
740 { |
|
741 PointerUp(); |
|
742 if ( iCoords->Count() < 5 ) // point count & at least 2 points |
|
743 { |
|
744 // This was the last line, we are done |
|
745 SendOkMsgL(); |
|
746 iReady = ETrue; |
|
747 } |
|
748 else |
|
749 { |
|
750 // New line starts: take the point count of this line and |
|
751 // first coordinates. |
|
752 iTapCount = ( *iCoords )[0]; |
|
753 iCoords->Remove( 0 ); |
|
754 iX = ( *iCoords )[0]; |
|
755 iCoords->Remove( 0 ); |
|
756 iY = ( *iCoords )[0]; |
|
757 iCoords->Remove( 0 ); |
|
758 HTI_LOG_FORMAT( "Point count for new line = %d", iTapCount ); |
|
759 iTimer.After( iStatus, iActionDelay ); |
|
760 SetActive(); |
|
761 } |
|
762 } |
|
763 |
|
764 else // Current line continues: take next point coords and move |
|
765 { |
|
766 iX = ( *iCoords )[0]; |
|
767 iCoords->Remove( 0 ); |
|
768 iY = ( *iCoords )[0]; |
|
769 iCoords->Remove( 0 ); |
|
770 PointerMove(); |
|
771 iTapCount--; |
|
772 iTimer.After( iStatus, iEventDelay ); |
|
773 SetActive(); |
|
774 } |
|
775 |
|
776 HTI_LOG_FUNC_OUT( "CPointerEventHandler::MoveToNextPointL" ); |
|
777 } |
|
778 |
|
779 // ---------------------------------------------------------------------------- |
|
780 // CPointerEventHandler::PointerDown() |
|
781 // ---------------------------------------------------------------------------- |
|
782 void CPointerEventHandler::PointerDown() |
|
783 { |
|
784 HTI_LOG_FUNC_IN( "CPointerEventHandler::PointerDown" ); |
|
785 SimulatePointerEvent( TRawEvent::EButton1Down ); |
|
786 iState = EPointerDown; |
|
787 HTI_LOG_FUNC_OUT( "CPointerEventHandler::PointerDown" ); |
|
788 } |
|
789 |
|
790 // ---------------------------------------------------------------------------- |
|
791 // CPointerEventHandler::PointerUp() |
|
792 // ---------------------------------------------------------------------------- |
|
793 void CPointerEventHandler::PointerUp() |
|
794 { |
|
795 HTI_LOG_FUNC_IN( "CPointerEventHandler::PointerUp" ); |
|
796 SimulatePointerEvent( TRawEvent::EButton1Up ); |
|
797 iState = EPointerUp; |
|
798 HTI_LOG_FUNC_OUT( "CPointerEventHandler::PointerUp" ); |
|
799 } |
|
800 |
|
801 // ---------------------------------------------------------------------------- |
|
802 // CPointerEventHandler::PointerMove() |
|
803 // ---------------------------------------------------------------------------- |
|
804 void CPointerEventHandler::PointerMove() |
|
805 { |
|
806 HTI_LOG_FUNC_IN( "CPointerEventHandler::PointerMove" ); |
|
807 SimulatePointerEvent( TRawEvent::EPointerMove ); |
|
808 iState = EPointerMoving; |
|
809 HTI_LOG_FUNC_OUT( "CPointerEventHandler::PointerMove" ); |
|
810 } |
|
811 |
|
812 // ---------------------------------------------------------------------------- |
|
813 // CPointerEventHandler::SimulatePointerEvent() |
|
814 // Sends the pointer event as a raw event. |
|
815 // ---------------------------------------------------------------------------- |
|
816 void CPointerEventHandler::SimulatePointerEvent( TRawEvent::TType aType ) |
|
817 { |
|
818 HTI_LOG_FUNC_IN( "CPointerEventHandler::SimulatePointerEvent" ); |
|
819 |
|
820 TRawEvent rawEvent; |
|
821 |
|
822 if ( iCommand == EAdvancedTapScreen ) |
|
823 { |
|
824 TInt i; |
|
825 for ( i = 0; i < iAdvancedPointers.Count(); i++ ) |
|
826 { |
|
827 rawEvent.SetPointerNumber( iAdvancedPointers[i]->PointerNum ); |
|
828 rawEvent.Set( aType, iAdvancedPointers[i]->X, iAdvancedPointers[i]->Y, iAdvancedPointers[i]->Z); |
|
829 iWsSession.SimulateRawEvent( rawEvent ); |
|
830 } |
|
831 } |
|
832 else if ( iCommand == EPinchZoom ) |
|
833 { |
|
834 TInt i,index,pointnum=-1; |
|
835 RPointerArray<TAdvancedPointer> array; |
|
836 for ( i = 0; i < iAdvPointerMoveArray.Count(); i++ ) |
|
837 { |
|
838 TAdvancedPointer* point=iAdvPointerMoveArray[i]; |
|
839 if (point->PointerNum!=pointnum) |
|
840 { |
|
841 pointnum=point->PointerNum; |
|
842 rawEvent.SetPointerNumber( point->PointerNum ); |
|
843 rawEvent.Set( aType, point->X, point->Y, point->Z); |
|
844 iWsSession.SimulateRawEvent( rawEvent ); |
|
845 |
|
846 HTI_LOG_FORMAT( "SimulateAdvanced event=%d ", aType ); |
|
847 HTI_LOG_FORMAT( "SimulateAdvanced PointerNum=%d", point->PointerNum ); |
|
848 HTI_LOG_FORMAT( "SimulateAdvanced X=%d ", point->X ); |
|
849 HTI_LOG_FORMAT( "SimulateAdvanced Y=%d ", point->Y ); |
|
850 HTI_LOG_FORMAT( "SimulateAdvanced Z=%d", point->Z ); |
|
851 |
|
852 array.Append(point); |
|
853 } |
|
854 } |
|
855 for (i=0;i<array.Count();i++) |
|
856 { |
|
857 index=iAdvPointerMoveArray.Find(array[i]); |
|
858 if (index!=KErrNotFound) |
|
859 iAdvPointerMoveArray.Remove(index); |
|
860 } |
|
861 array.ResetAndDestroy(); |
|
862 } |
|
863 else |
|
864 { |
|
865 rawEvent.Set( aType, iX, iY ); |
|
866 iWsSession.SimulateRawEvent( rawEvent ); |
|
867 } |
|
868 |
|
869 iWsSession.Flush(); |
|
870 HTI_LOG_FUNC_OUT( "CPointerEventHandler::SimulatePointerEvent" ); |
|
871 } |
|
872 |
|
873 // ---------------------------------------------------------------------------- |
|
874 // CPointerEventHandler::IsMultitouch() |
|
875 // ---------------------------------------------------------------------------- |
|
876 TBool CPointerEventHandler::IsMultitouch() |
|
877 { |
|
878 HTI_LOG_FUNC_IN("CPointerEventHandler::IsMultitouch"); |
|
879 TBool isMultitouch = EFalse; |
|
880 if ( iCommand == EAdvancedTapScreen || iCommand == EPinchZoom ) |
|
881 { |
|
882 isMultitouch = ETrue; |
|
883 } |
|
884 HTI_LOG_FUNC_OUT("CPointerEventHandler::IsMultitouch"); |
|
885 return isMultitouch; |
|
886 } |
|
887 |
|
888 // ---------------------------------------------------------------------------- |
|
889 // CPointerEventHandler::SendOkMsgL() |
|
890 // ---------------------------------------------------------------------------- |
|
891 void CPointerEventHandler::SendOkMsgL() |
|
892 { |
|
893 HTI_LOG_FUNC_IN("CPointerEventHandler::SendOkMsgL"); |
|
894 |
|
895 User::LeaveIfNull( iDispatcher ); |
|
896 TBuf8<1> response; |
|
897 response.Append( EResultOk ); |
|
898 HBufC8* respH8 = response.AllocL(); |
|
899 User::LeaveIfError( iDispatcher->DispatchOutgoingMessage( |
|
900 respH8, KKeyEventServiceUid ) ); |
|
901 |
|
902 HTI_LOG_FUNC_OUT("CPointerEventHandler::SendOkMsgL"); |
|
903 } |
|
904 |
|
905 // ---------------------------------------------------------------------------- |
|
906 // CPointerEventHandler::SendErrorMessageL() |
|
907 // ---------------------------------------------------------------------------- |
|
908 void CPointerEventHandler::SendErrorMessageL( |
|
909 TInt aError, const TDesC8& aDescription ) |
|
910 { |
|
911 HTI_LOG_FUNC_IN("CPointerEventHandler::SendErrorMessageL"); |
|
912 User::LeaveIfNull( iDispatcher ); |
|
913 User::LeaveIfError( iDispatcher->DispatchOutgoingErrorMessage( |
|
914 aError, aDescription, KKeyEventServiceUid ) ); |
|
915 HTI_LOG_FUNC_OUT("CPointerEventHandler::SendErrorMessageL"); |
|
916 } |
|
917 |
|
918 // End of file |