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1 /* |
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2 * Copyright (c) 2005 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: Implementation of CPhoneKeyCaptureController class. |
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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 #include <eikenv.h> |
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21 #include <w32std.h> |
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22 #include "cphonekeycapturecontroller.h" |
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23 #include "tphonecmdparamKeycapture.h" |
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24 #include "phoneconstants.h" |
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25 #include "phonelogger.h" |
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26 |
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27 // ================= MEMBER FUNCTIONS ======================= |
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28 // C++ default constructor can NOT contain any code, that |
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29 // might leave. |
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30 // |
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31 CPhoneKeyCaptureController::CPhoneKeyCaptureController( CEikonEnv& aEikEnv ): iEikEnv( aEikEnv ) |
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32 { |
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33 } |
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34 |
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35 // --------------------------------------------------------- |
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36 // CPhoneKeyCaptureController::NewL() |
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37 // Two-phased constructor |
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38 // (other items were commented in a header). |
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39 // --------------------------------------------------------- |
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40 CPhoneKeyCaptureController* CPhoneKeyCaptureController::NewL( CEikonEnv& aEikEnv ) |
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41 { |
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42 CPhoneKeyCaptureController* self = |
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43 new( ELeave ) CPhoneKeyCaptureController( aEikEnv ); |
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44 |
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45 return self; |
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46 } |
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47 |
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48 // --------------------------------------------------------- |
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49 // Destructor |
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50 // --------------------------------------------------------- |
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51 // |
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52 CPhoneKeyCaptureController::~CPhoneKeyCaptureController() |
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53 { |
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54 // should we have any captured keys, stop capturing now: |
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55 TInt capturedKeyCount = iCapturedKeys.Count(); |
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56 for( TInt i = 0; i < capturedKeyCount ; i++ ) |
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57 { |
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58 StopKeyCapture( iCapturedKeys[i] ); |
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59 } |
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60 |
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61 iCapturedKeys.Close(); |
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62 } |
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63 |
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64 // --------------------------------------------------------- |
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65 // CPhoneKeyCaptureController::StartCapturingKey |
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66 // Starts capturing a key |
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67 // (other items were commented in a header). |
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68 // --------------------------------------------------------- |
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69 // |
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70 void CPhoneKeyCaptureController::StartCapturingKey( |
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71 TPhoneCommandParam* aCommandParam ) |
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72 { |
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73 __LOGMETHODSTARTEND(EPhoneUIView, "CPhoneKeyCaptureController::StartCapturingKey"); |
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74 TPhoneCmdParamKeyCapture* keyCaptureParam = |
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75 static_cast<TPhoneCmdParamKeyCapture*>( aCommandParam ); |
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76 |
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77 TInt32 handle = KErrNotFound; |
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78 TPhoneKeyCapture keyCapture; |
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79 |
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80 RWindowGroup& windowGroup = iEikEnv.RootWin(); |
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81 |
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82 if ( !IsKeyCaptured ( keyCaptureParam->Key() ) ) |
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83 { |
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84 __PHONELOG1( |
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85 EBasic, |
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86 EPhoneUIView, |
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87 "Capture key %d here ", |
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88 static_cast<TInt>( keyCaptureParam->Key() ) ); |
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89 |
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90 keyCapture.iKey = keyCaptureParam->Key(); |
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91 keyCapture.iKeyCode = keyCaptureParam->KeyCode(); |
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92 keyCapture.iHandle = 0; // set as initial value |
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93 keyCapture.iHandleForUpAndDown = 0; // set as initial value |
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94 |
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95 switch( keyCaptureParam->CaptureType() ) |
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96 { |
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97 case EPhoneKeyEvent: |
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98 keyCapture.iType = EPhoneKeyCaptureEvent; |
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99 keyCapture.iHandle = windowGroup.CaptureKey( |
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100 keyCapture.iKeyCode, 0, 0 ); |
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101 handle = keyCapture.iHandle; |
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102 break; |
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103 case EPhoneKeyUpAndDownEvents: |
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104 keyCapture.iType = EPhoneKeyCaptureUpAndDownEvents; |
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105 keyCapture.iHandleForUpAndDown = |
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106 windowGroup.CaptureKeyUpAndDowns( |
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107 keyCapture.iKey, 0, 0 ); |
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108 handle = keyCapture.iHandleForUpAndDown; |
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109 break; |
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110 default: // EPhoneKeyAllEvents |
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111 { |
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112 keyCapture.iType = EPhoneKeyCaptureAllEvents; |
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113 keyCapture.iHandle = windowGroup.CaptureKey( |
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114 keyCapture.iKeyCode, 0, 0 ); |
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115 if ( keyCapture.iHandle >= 0 ) |
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116 { |
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117 keyCapture.iHandleForUpAndDown = |
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118 windowGroup.CaptureKeyUpAndDowns( |
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119 keyCapture.iKey, 0, 0 ); |
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120 |
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121 if ( keyCapture.iHandleForUpAndDown < 0 ) |
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122 { |
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123 windowGroup.CancelCaptureKey( keyCapture.iHandle ); |
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124 } |
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125 |
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126 handle = keyCapture.iHandleForUpAndDown; |
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127 } |
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128 break; |
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129 } |
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130 } // switch |
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131 |
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132 if ( handle >= 0 ) |
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133 { |
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134 if ( iCapturedKeys.Append( keyCapture ) != KErrNone ) |
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135 { |
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136 StopKeyCapture( keyCapture ); |
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137 } |
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138 } |
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139 } // if isKeyCaptured |
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140 } |
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141 |
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142 // --------------------------------------------------------- |
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143 // CPhoneKeyCaptureController::StopCapturingKey |
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144 // Stops capturing a key |
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145 // (other items were commented in a header). |
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146 // --------------------------------------------------------- |
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147 // |
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148 void CPhoneKeyCaptureController::StopCapturingKey( |
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149 TPhoneCommandParam* aCommandParam ) |
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150 { |
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151 __LOGMETHODSTARTEND(EPhoneUIView, "CPhoneKeyCaptureController::StopCapturingKey"); |
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152 TPhoneCmdParamKeyCapture* keyCaptureParam = |
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153 static_cast<TPhoneCmdParamKeyCapture*>( aCommandParam ); |
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154 |
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155 const TInt capturedKeyCount = iCapturedKeys.Count(); |
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156 |
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157 __PHONELOG2( |
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158 EBasic, |
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159 EPhoneUIView, |
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160 "UnCapture key %d here (%d keys left)", |
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161 static_cast<TInt>( keyCaptureParam->Key() ), |
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162 static_cast<TInt>( capturedKeyCount ) ); |
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163 |
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164 TBool foundKey = EFalse; |
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165 |
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166 for( TInt i = 0; ( i < capturedKeyCount ) && !foundKey ; i++ ) |
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167 { |
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168 if( iCapturedKeys[i].iKey == keyCaptureParam->Key() ) |
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169 { |
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170 foundKey = ETrue; |
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171 StopKeyCapture( iCapturedKeys[i] ); |
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172 iCapturedKeys.Remove(i); |
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173 } |
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174 } |
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175 } |
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176 |
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177 // --------------------------------------------------------- |
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178 // CPhoneKeyCaptureController::IsKeyCaptured |
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179 // May be used to ask whether a key has been set to be captured |
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180 // (other items were commented in a header). |
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181 // --------------------------------------------------------- |
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182 // |
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183 TBool CPhoneKeyCaptureController::IsKeyCaptured( TStdScanCode aKey ) const |
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184 { |
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185 const TInt capturedKeyCount = iCapturedKeys.Count(); |
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186 TBool isCaptured = EFalse; |
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187 |
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188 for( TInt i = 0 ; ( i < capturedKeyCount ) && !isCaptured; i++ ) |
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189 { |
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190 isCaptured = iCapturedKeys[i].iKey == aKey; |
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191 } |
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192 |
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193 return isCaptured; |
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194 } |
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195 |
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196 // --------------------------------------------------------- |
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197 // CPhoneKeyCaptureController::StopKeyCapture |
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198 // Stops capturing a key |
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199 // (other items were commented in a header). |
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200 // --------------------------------------------------------- |
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201 // |
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202 void CPhoneKeyCaptureController::StopKeyCapture( TPhoneKeyCapture aKeyCapture ) |
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203 { |
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204 RWindowGroup& windowGroup = iEikEnv.RootWin(); |
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205 |
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206 switch ( aKeyCapture.iType ) |
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207 { |
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208 case EPhoneKeyCaptureEvent: |
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209 windowGroup.CancelCaptureKey( aKeyCapture.iHandle ); |
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210 break; |
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211 case EPhoneKeyCaptureUpAndDownEvents: |
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212 windowGroup.CancelCaptureKeyUpAndDowns( |
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213 aKeyCapture.iHandleForUpAndDown ); |
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214 break; |
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215 default: // EPhoneKeyCaptureAllEvents |
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216 { |
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217 windowGroup.CancelCaptureKey( aKeyCapture.iHandle ); |
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218 windowGroup.CancelCaptureKeyUpAndDowns( |
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219 aKeyCapture.iHandleForUpAndDown ); |
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220 break; |
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221 } |
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222 } |
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223 } |
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224 |
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225 // end of file |