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1 /* |
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2 * Copyright (c) 2004-2008 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: Interface for animation value. |
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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 <e32math.h> |
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21 #include <e32base.h> // Required to make include AknsRlParameter.h ok |
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22 #include <AknsRlParameter.h> |
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23 |
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24 #include "AknsAlAnimationValue.h" |
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25 #include "AknsAlPolyLine.h" |
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26 #include "AknsAlPolyLine1D.h" |
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27 |
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28 // ============================ MEMBER FUNCTIONS =============================== |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CAknsAlValueLinearRange::CAknsAlValueLinearRange |
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32 // ----------------------------------------------------------------------------- |
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33 // |
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34 CAknsAlValueLinearRange::CAknsAlValueLinearRange(): |
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35 iValue( 0 ), |
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36 iStart( 0 ), |
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37 iEnd( 255 ) |
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38 {} |
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39 |
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40 // ----------------------------------------------------------------------------- |
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41 // CAknsAlValueLinearRange::NewL |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CAknsAlValueLinearRange* CAknsAlValueLinearRange::NewL() |
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45 { |
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46 CAknsAlValueLinearRange* self = new(ELeave) CAknsAlValueLinearRange(); |
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47 return self; |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CAknsAlValueLinearRange::~CAknsAlValueLinearRange |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 CAknsAlValueLinearRange::~CAknsAlValueLinearRange() |
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55 { |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CAknsAlValueLinearRange::Tick |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 void CAknsAlValueLinearRange::Tick( TUint32 /*aDeltaTime*/, TUint32 aRelative ) |
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63 { |
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64 // Note: It is assumed that arithmetic shifting is supported |
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65 // -> negative values are shifted correctly |
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66 iValue = iStart + ( ( ( iEnd - iStart ) * aRelative ) >> 16 ); |
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67 } |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // CAknsAlValueLinearRange::FillData |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 void CAknsAlValueLinearRange::FillData( TAknsRlParameterData& aData ) const |
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74 { |
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75 aData.iType = EAknsRlParameterTypeNumber; |
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76 aData.iNumber = iValue; |
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77 } |
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78 |
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79 // ----------------------------------------------------------------------------- |
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80 // CAknsAlValueLinearRange::SetParametersL |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 void CAknsAlValueLinearRange::SetParametersL( MAknsRlParameterIterator& aParameters ) |
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84 { |
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85 // Iterate over available parameters |
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86 while( aParameters.HasNext() ) |
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87 { |
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88 const TAknsRlParameterData* param = aParameters.NextL(); |
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89 |
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90 if( param->iName->Compare( KAknsAlValueLinearRangeStart ) == 0 ) |
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91 { |
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92 if( param->iType != EAknsRlParameterTypeNumber ) |
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93 User::Leave( KErrArgument ); |
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94 |
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95 iStart = param->iNumber; |
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96 } |
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97 else if( param->iName->Compare( KAknsAlValueLinearRangeEnd ) == 0 ) |
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98 { |
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99 if( param->iType != EAknsRlParameterTypeNumber ) |
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100 User::Leave( KErrArgument ); |
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101 |
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102 iEnd = param->iNumber; |
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103 } |
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104 } |
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105 } |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CAknsAlValueLinearRange::Begin |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 void CAknsAlValueLinearRange::Begin() |
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112 { |
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113 iValue = iStart; |
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114 } |
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115 |
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116 // ============================ MEMBER FUNCTIONS =============================== |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CAknsAlValueConstant::CAknsAlValueConstant |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 CAknsAlValueConstant::CAknsAlValueConstant(): |
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123 iValue( 0 ) |
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124 {} |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CAknsAlValueConstant::NewL |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 CAknsAlValueConstant* CAknsAlValueConstant::NewL() |
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131 { |
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132 CAknsAlValueConstant* self = new(ELeave) CAknsAlValueConstant(); |
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133 return self; |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CAknsAlValueConstant::~CAknsAlValueConstant |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 CAknsAlValueConstant::~CAknsAlValueConstant() |
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141 { |
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142 } |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CAknsAlValueConstant::Tick |
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146 // ----------------------------------------------------------------------------- |
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147 // |
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148 void CAknsAlValueConstant::Tick( TUint32 /*aDeltaTime*/, TUint32 /*aRelative*/ ) |
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149 { |
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150 } |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // CAknsAlValueConstant::FillData |
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154 // ----------------------------------------------------------------------------- |
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155 // |
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156 void CAknsAlValueConstant::FillData( TAknsRlParameterData& aData ) const |
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157 { |
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158 aData.iType = EAknsRlParameterTypeNumber; |
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159 aData.iNumber = iValue; |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CAknsAlValueConstant::SetParametersL |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 void CAknsAlValueConstant::SetParametersL( MAknsRlParameterIterator& aParameters ) |
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167 { |
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168 // Iterate over available parameters |
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169 while( aParameters.HasNext() ) |
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170 { |
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171 const TAknsRlParameterData* param = aParameters.NextL(); |
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172 |
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173 if( param->iName->Compare( KAknsAlValueConstantValue ) == 0 ) |
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174 { |
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175 if( param->iType != EAknsRlParameterTypeNumber ) |
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176 User::Leave( KErrArgument ); |
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177 |
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178 iValue = param->iNumber; |
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179 } |
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180 } |
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181 } |
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182 |
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183 // ----------------------------------------------------------------------------- |
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184 // CAknsAlValueConstant::Begin |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 void CAknsAlValueConstant::Begin() |
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188 { |
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189 } |
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190 |
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191 // ============================ MEMBER FUNCTIONS =============================== |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // CAknsAlValueRandom::CAknsAlValueRandom |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 CAknsAlValueRandom::CAknsAlValueRandom(): |
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198 iCurrentSeed( 0 ), |
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199 iValue( 0 ), |
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200 iMin( 0 ), |
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201 iMax( 255 ) |
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202 {} |
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203 |
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204 // ----------------------------------------------------------------------------- |
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205 // CAknsAlValueRandom::NewL |
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206 // ----------------------------------------------------------------------------- |
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207 // |
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208 CAknsAlValueRandom* CAknsAlValueRandom::NewL() |
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209 { |
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210 CAknsAlValueRandom* self = new(ELeave) CAknsAlValueRandom(); |
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211 return self; |
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212 } |
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213 |
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214 // ----------------------------------------------------------------------------- |
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215 // CAknsAlValueRandom::~CAknsAlValueRandom |
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216 // ----------------------------------------------------------------------------- |
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217 // |
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218 CAknsAlValueRandom::~CAknsAlValueRandom() |
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219 { |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // CAknsAlValueRandom::Tick |
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224 // ----------------------------------------------------------------------------- |
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225 // |
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226 void CAknsAlValueRandom::Tick( TUint32 /*aDeltaTime*/, TUint32 /*aRelative*/ ) |
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227 { |
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228 // iMax - iMin is always > 0 |
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229 iValue = iMin + ( Math::Rand( iCurrentSeed ) % ( iMax - iMin ) ); |
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230 } |
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231 |
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232 // ----------------------------------------------------------------------------- |
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233 // CAknsAlValueRandom::FillData |
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234 // ----------------------------------------------------------------------------- |
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235 // |
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236 void CAknsAlValueRandom::FillData( TAknsRlParameterData& aData ) const |
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237 { |
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238 aData.iType = EAknsRlParameterTypeNumber; |
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239 aData.iNumber = iValue; |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CAknsAlValueRandom::SetParametersL |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 void CAknsAlValueRandom::SetParametersL( MAknsRlParameterIterator& aParameters ) |
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247 { |
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248 // Iterate over available parameters |
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249 while( aParameters.HasNext() ) |
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250 { |
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251 const TAknsRlParameterData* param = aParameters.NextL(); |
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252 |
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253 if( param->iName->Compare( KAknsAlValueRandomMin ) == 0 ) |
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254 { |
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255 if( param->iType != EAknsRlParameterTypeNumber ) |
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256 User::Leave( KErrArgument ); |
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257 |
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258 iMin = param->iNumber; |
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259 } |
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260 else if( param->iName->Compare( KAknsAlValueRandomMax ) == 0 ) |
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261 { |
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262 if( param->iType != EAknsRlParameterTypeNumber ) |
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263 User::Leave( KErrArgument ); |
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264 |
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265 iMax = param->iNumber; |
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266 } |
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267 } |
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268 |
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269 // Sanity check |
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270 if( iMax <= iMin ) |
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271 User::Leave( KErrArgument ); |
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272 |
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273 // Randomize the starting seed |
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274 iCurrentSeed = TInt64( User::TickCount() ); |
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275 } |
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276 |
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277 // ----------------------------------------------------------------------------- |
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278 // CAknsAlValueRandom::Begin |
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279 // ----------------------------------------------------------------------------- |
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280 // |
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281 void CAknsAlValueRandom::Begin() |
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282 { |
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283 iCurrentSeed = TInt64( User::TickCount() ); |
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284 } |
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285 |
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286 // ============================ MEMBER FUNCTIONS =============================== |
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287 |
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288 // ----------------------------------------------------------------------------- |
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289 // CAknsAlValuePoly1D::CAknsAlValuePoly1D |
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290 // ----------------------------------------------------------------------------- |
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291 // |
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292 CAknsAlValuePoly1D::CAknsAlValuePoly1D() |
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293 { |
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294 // Derived from CBase -> members zeroed |
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295 } |
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296 |
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297 // ----------------------------------------------------------------------------- |
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298 // CAknsAlValuePoly1D::ConstructL |
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299 // ----------------------------------------------------------------------------- |
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300 // |
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301 void CAknsAlValuePoly1D::ConstructL() |
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302 { |
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303 iPoly = CAknsAlPolyLine1D::NewL(); |
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304 } |
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305 |
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306 // ----------------------------------------------------------------------------- |
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307 // CAknsAlValuePoly1D::NewL |
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308 // ----------------------------------------------------------------------------- |
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309 // |
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310 CAknsAlValuePoly1D* CAknsAlValuePoly1D::NewL() |
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311 { |
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312 CAknsAlValuePoly1D* self = |
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313 new(ELeave) CAknsAlValuePoly1D(); |
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314 CleanupStack::PushL( self ); |
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315 self->ConstructL(); |
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316 CleanupStack::Pop( self ); |
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317 return self; |
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318 } |
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319 |
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320 // ----------------------------------------------------------------------------- |
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321 // CAknsAlValuePoly1D::~CAknsAlValuePoly1D |
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322 // ----------------------------------------------------------------------------- |
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323 // |
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324 CAknsAlValuePoly1D::~CAknsAlValuePoly1D() |
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325 { |
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326 delete iPoly; //lint !e1551 Doesn't throw exception |
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327 } |
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328 |
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329 // ----------------------------------------------------------------------------- |
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330 // CAknsAlValuePoly1D::Tick |
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331 // ----------------------------------------------------------------------------- |
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332 // |
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333 void CAknsAlValuePoly1D::Tick( TUint32 /*aDeltaTime*/, TUint32 aRelative ) |
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334 { |
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335 TPoint p = iPoly->GetPolyPoint( aRelative << 16 ); // Make relative .32 integer |
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336 iValue = p.iY; |
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337 } |
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338 |
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339 // ----------------------------------------------------------------------------- |
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340 // CAknsAlValuePoly1D::FillData |
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341 // ----------------------------------------------------------------------------- |
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342 // |
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343 void CAknsAlValuePoly1D::FillData( |
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344 TAknsRlParameterData& aData ) const |
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345 { |
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346 aData.iType = EAknsRlParameterTypeNumber; |
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347 aData.iNumber = iValue; |
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348 } |
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349 |
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350 // ----------------------------------------------------------------------------- |
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351 // CAknsAlValuePoly1D::SetParametersL |
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352 // ----------------------------------------------------------------------------- |
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353 // |
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354 void CAknsAlValuePoly1D::SetParametersL( |
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355 MAknsRlParameterIterator& aParameters ) |
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356 { |
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357 // Iterate over available parameters |
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358 while( aParameters.HasNext() ) |
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359 { |
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360 const TAknsRlParameterData* param = aParameters.NextL(); |
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361 |
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362 if( param->iName->Compare( KAknsAlValuePoly1DPoints ) == 0 ) |
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363 { |
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364 if( param->iType != EAknsRlParameterTypeString ) |
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365 User::Leave( KErrArgument ); |
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366 |
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367 if( !param->iString ) |
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368 User::Leave( KErrArgument ); |
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369 |
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370 if( ( param->iString->Length() % 2 ) != 0 ) // Array size is odd |
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371 User::Leave( KErrArgument ); |
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372 |
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373 iPoly->SetPolyPoints1DL( *(param->iString) ); |
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374 iPoly->CalculateLengthsL(); |
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375 } |
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376 else if( param->iName->Compare( KAknsAlValuePoly1DFactor ) == 0 ) |
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377 { |
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378 if( param->iType != EAknsRlParameterTypeNumber ) |
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379 User::Leave( KErrArgument ); |
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380 |
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381 iPoly->SetScaledArea( TSize( 1, param->iNumber ) ); |
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382 } |
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383 } |
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384 } |
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385 |
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386 // ----------------------------------------------------------------------------- |
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387 // CAknsAlValuePoly1D::Begin |
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388 // ----------------------------------------------------------------------------- |
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389 // |
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390 void CAknsAlValuePoly1D::Begin() |
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391 { |
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392 TPoint p = iPoly->GetPolyPoint( 0 ); |
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393 iValue = p.iY; |
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394 } |
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395 |
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396 // ============================ MEMBER FUNCTIONS =============================== |
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397 |
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398 // ----------------------------------------------------------------------------- |
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399 // CAknsAlValuePoly2D::CAknsAlValuePoly2D |
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400 // ----------------------------------------------------------------------------- |
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401 // |
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402 CAknsAlValuePoly2D::CAknsAlValuePoly2D() |
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403 { |
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404 // Derived from CBase -> members zeroed |
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405 } |
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406 |
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407 // ----------------------------------------------------------------------------- |
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408 // CAknsAlValuePoly2D::ConstructL |
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409 // ----------------------------------------------------------------------------- |
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410 // |
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411 void CAknsAlValuePoly2D::ConstructL() |
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412 { |
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413 iPoly = CAknsAlPolyLine::NewL(); |
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414 iValue.SetLength(2); |
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415 iValue[0] = 0; |
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416 iValue[1] = 0; |
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417 } |
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418 |
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419 // ----------------------------------------------------------------------------- |
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420 // CAknsAlValuePoly2D::NewL |
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421 // ----------------------------------------------------------------------------- |
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422 // |
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423 CAknsAlValuePoly2D* CAknsAlValuePoly2D::NewL() |
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424 { |
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425 CAknsAlValuePoly2D* self = |
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426 new(ELeave) CAknsAlValuePoly2D(); |
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427 CleanupStack::PushL( self ); |
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428 self->ConstructL(); |
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429 CleanupStack::Pop( self ); |
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430 return self; |
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431 } |
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432 |
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433 // ----------------------------------------------------------------------------- |
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434 // CAknsAlValuePoly2D::~CAknsAlValuePoly2D |
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435 // ----------------------------------------------------------------------------- |
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436 // |
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437 CAknsAlValuePoly2D::~CAknsAlValuePoly2D() |
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438 { |
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439 delete iPoly; //lint !e1551 Doesn't throw exception |
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440 } |
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441 |
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442 // ----------------------------------------------------------------------------- |
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443 // CAknsAlValuePoly2D::Tick |
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444 // ----------------------------------------------------------------------------- |
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445 // |
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446 void CAknsAlValuePoly2D::Tick( |
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447 TUint32 /*aDeltaTime*/, TUint32 aRelative ) |
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448 { |
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449 TPoint p = iPoly->GetPolyPoint( aRelative << 16 ); // Make relative .32 integer |
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450 iValue[0] = p.iX; |
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451 iValue[1] = p.iY; |
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452 } |
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453 |
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454 // ----------------------------------------------------------------------------- |
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455 // CAknsAlValuePoly2D::FillData |
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456 // ----------------------------------------------------------------------------- |
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457 // |
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458 void CAknsAlValuePoly2D::FillData( |
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459 TAknsRlParameterData& aData ) const |
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460 { |
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461 aData.iType = EAknsRlParameterTypeString; |
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462 aData.iString = &iValue; |
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463 } |
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464 |
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465 // ----------------------------------------------------------------------------- |
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466 // CAknsAlValuePoly2D::SetParametersL |
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467 // ----------------------------------------------------------------------------- |
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468 // |
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469 void CAknsAlValuePoly2D::SetParametersL( |
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470 MAknsRlParameterIterator& aParameters ) |
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471 { |
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472 // Iterate over available parameters |
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473 while( aParameters.HasNext() ) |
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474 { |
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475 const TAknsRlParameterData* param = aParameters.NextL(); |
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476 |
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477 if( param->iName->Compare( KAknsAlValuePoly2DPoints ) == 0 ) |
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478 { |
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479 if( param->iType != EAknsRlParameterTypeString ) |
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480 User::Leave( KErrArgument ); |
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481 |
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482 if( !param->iString ) |
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483 User::Leave( KErrArgument ); |
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484 |
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485 if( ( param->iString->Length() % 2 ) != 0 ) // Array size is odd |
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486 User::Leave( KErrArgument ); |
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487 |
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488 iPoly->SetPolyPointsL( *(param->iString) ); |
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489 iPoly->CalculateLengthsL(); |
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490 } |
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491 else if( param->iName->Compare( KAknsAlValuePoly2DFactor ) == 0 ) |
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492 { |
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493 if( param->iType != EAknsRlParameterTypeString ) |
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494 User::Leave( KErrArgument ); |
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495 |
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496 if( !param->iString ) |
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497 User::Leave( KErrArgument ); |
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498 |
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499 // We need 2 or more elements |
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500 if( param->iString->Length() < 2 ) |
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501 User::Leave( KErrArgument ); |
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502 |
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503 iPoly->SetScaledArea( TSize( (*param->iString)[0], |
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504 (*param->iString)[1] ) ); |
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505 } |
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506 } |
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507 } |
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508 |
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509 // ----------------------------------------------------------------------------- |
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510 // CAknsAlValuePoly2D::Begin |
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511 // ----------------------------------------------------------------------------- |
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512 // |
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513 void CAknsAlValuePoly2D::Begin() |
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514 { |
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515 TPoint p = iPoly->GetPolyPoint( 0 ); |
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516 iValue[0] = p.iX; |
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517 iValue[1] = p.iY; |
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518 } |
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519 |