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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: |
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15 * |
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16 */ |
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17 #include "mcsmenufilter.h" |
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18 #include "menuitemattr.h" |
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19 |
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20 #include <s32strm.h> |
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21 |
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22 NONSHARABLE_CLASS( CMenuFilter::TData ) |
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23 { |
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24 |
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25 public: // data |
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26 |
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27 TUint32 iFlagsOn; ///< These flags should be on. |
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28 TUint32 iFlagsOff; ///< These flags should be off. |
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29 TBuf<KMenuMaxTypeLen> iType; ///< Type filter (empty == filter off). |
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30 RMenuItemAttrArray iAttributes; ///< Attribute filter. |
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31 |
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32 }; |
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33 |
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34 // ================= MEMBER FUNCTIONS ======================= |
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35 |
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36 // --------------------------------------------------------- |
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37 // CMenuFilter::~CMenuFilter |
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38 // --------------------------------------------------------- |
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39 // |
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40 EXPORT_C CMenuFilter::~CMenuFilter() |
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41 { |
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42 if ( iData ) |
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43 { |
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44 iData->iAttributes.ResetAndDestroy(); |
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45 delete iData; |
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46 } |
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47 } |
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48 |
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49 // --------------------------------------------------------- |
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50 // CMenuFilter::NewL |
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51 // --------------------------------------------------------- |
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52 // |
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53 EXPORT_C CMenuFilter* CMenuFilter::NewL() |
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54 { |
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55 CMenuFilter* filter = NewLC(); |
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56 CleanupStack::Pop( filter ); |
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57 return filter; |
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58 } |
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59 |
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60 // --------------------------------------------------------- |
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61 // CMenuFilter::NewLC |
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62 // --------------------------------------------------------- |
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63 // |
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64 EXPORT_C CMenuFilter* CMenuFilter::NewLC() |
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65 { |
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66 CMenuFilter* filter = new (ELeave) CMenuFilter(); |
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67 CleanupStack::PushL( filter ); |
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68 filter->ConstructL(); |
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69 return filter; |
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70 } |
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71 |
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72 // --------------------------------------------------------- |
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73 // CMenuFilter::CMenuFilter |
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74 // --------------------------------------------------------- |
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75 // |
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76 CMenuFilter::CMenuFilter() |
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77 { |
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78 } |
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79 |
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80 // --------------------------------------------------------- |
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81 // CMenuFilter::ConstructL |
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82 // --------------------------------------------------------- |
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83 // |
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84 void CMenuFilter::ConstructL() |
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85 { |
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86 iData = new (ELeave) CMenuFilter::TData(); |
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87 Reset(); |
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88 } |
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89 |
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90 // --------------------------------------------------------- |
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91 // CMenuFilter::FlagsOn |
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92 // --------------------------------------------------------- |
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93 // |
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94 EXPORT_C TUint32 CMenuFilter::FlagsOn() const |
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95 { |
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96 return iData->iFlagsOn; |
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97 } |
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98 |
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99 // --------------------------------------------------------- |
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100 // CMenuFilter::FlagsOff |
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101 // --------------------------------------------------------- |
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102 // |
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103 EXPORT_C TUint32 CMenuFilter::FlagsOff() const |
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104 { |
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105 return iData->iFlagsOff; |
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106 } |
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107 |
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108 // --------------------------------------------------------- |
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109 // CMenuFilter::Type |
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110 // --------------------------------------------------------- |
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111 // |
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112 EXPORT_C TPtrC CMenuFilter::Type() const |
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113 { |
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114 return iData->iType; |
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115 } |
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116 |
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117 // --------------------------------------------------------- |
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118 // CMenuFilter::NumAttributes |
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119 // --------------------------------------------------------- |
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120 // |
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121 EXPORT_C TInt CMenuFilter::NumAttributes() const |
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122 { |
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123 return iData->iAttributes.Count(); |
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124 } |
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125 |
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126 // --------------------------------------------------------- |
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127 // CMenuFilter::GetAttribute |
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128 // --------------------------------------------------------- |
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129 // |
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130 EXPORT_C TBool CMenuFilter::GetAttribute |
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131 ( TInt aIndex, TPtrC& aAttrName, TPtrC& aAttrValue ) const |
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132 { |
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133 CMenuItemAttr* attr = iData->iAttributes[aIndex]; |
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134 aAttrName.Set( attr->Name() ); |
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135 if ( attr->Value() ) |
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136 { |
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137 aAttrValue.Set( *attr->Value() ); |
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138 return ETrue; |
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139 } |
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140 return EFalse; |
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141 } |
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142 |
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143 // --------------------------------------------------------- |
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144 // CMenuFilter::Reset |
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145 // --------------------------------------------------------- |
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146 // |
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147 EXPORT_C void CMenuFilter::Reset() |
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148 { |
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149 iData->iType = KNullDesC(); |
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150 iData->iAttributes.ResetAndDestroy(); |
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151 iData->iFlagsOn = 0; |
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152 iData->iFlagsOff = 0; |
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153 } |
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154 |
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155 // --------------------------------------------------------- |
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156 // CMenuFilter::SetFlags |
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157 // --------------------------------------------------------- |
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158 // |
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159 EXPORT_C void CMenuFilter::SetFlags( TUint32 aFlagsOn, TUint32 aFlagsOff ) |
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160 { |
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161 iData->iFlagsOn = aFlagsOn; |
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162 iData->iFlagsOff = aFlagsOff; |
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163 } |
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164 |
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165 // --------------------------------------------------------- |
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166 // CMenuFilter::SetType |
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167 // --------------------------------------------------------- |
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168 // |
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169 EXPORT_C void CMenuFilter::SetType( const TDesC& aType ) |
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170 { |
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171 iData->iType = aType; |
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172 } |
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173 |
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174 // --------------------------------------------------------- |
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175 // CMenuFilter::HaveAttributeL |
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176 // --------------------------------------------------------- |
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177 // |
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178 EXPORT_C void CMenuFilter::HaveAttributeL |
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179 ( const TDesC& aAttrName, const TDesC& aAttrValue ) |
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180 { |
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181 CMenuItemAttr* attr = NULL; |
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182 TInt i = iData->iAttributes.Find( aAttrName ); |
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183 if ( KErrNotFound == i ) |
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184 { |
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185 attr = CMenuItemAttr::NewLC( aAttrName ); |
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186 iData->iAttributes.AppendL( attr ); |
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187 CleanupStack::Pop( attr ); // Now owned by iAttributes. |
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188 } |
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189 else |
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190 { |
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191 attr = iData->iAttributes[i]; |
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192 } |
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193 __ASSERT_DEBUG( attr, User::Invariant() ); |
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194 attr->SetValue( aAttrValue.AllocL() ); |
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195 } |
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196 |
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197 // --------------------------------------------------------- |
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198 // CMenuFilter::DoNotHaveAttributeL |
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199 // --------------------------------------------------------- |
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200 // |
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201 EXPORT_C void CMenuFilter::DoNotHaveAttributeL( const TDesC& aAttrName ) |
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202 { |
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203 CMenuItemAttr* attr = NULL; |
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204 TInt i = iData->iAttributes.Find( aAttrName ); |
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205 if ( KErrNotFound == i ) |
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206 { |
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207 attr = CMenuItemAttr::NewLC( aAttrName ); |
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208 iData->iAttributes.AppendL( attr ); |
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209 CleanupStack::Pop( attr ); // Now owned by iAttributes. |
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210 } |
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211 else |
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212 { |
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213 attr = iData->iAttributes[i]; |
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214 } |
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215 __ASSERT_DEBUG( attr, User::Invariant() ); |
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216 attr->SetValue( NULL ); |
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217 } |
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218 |
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219 // --------------------------------------------------------- |
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220 // CMenuFilter::RemoveAttribute |
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221 // --------------------------------------------------------- |
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222 // |
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223 EXPORT_C void CMenuFilter::RemoveAttribute( const TDesC& aAttrName ) |
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224 { |
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225 TInt i = iData->iAttributes.Find( aAttrName ); |
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226 if ( KErrNotFound != i ) |
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227 { |
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228 delete iData->iAttributes[i]; |
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229 iData->iAttributes.Remove( i ); |
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230 } |
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231 } |
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232 |
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233 // --------------------------------------------------------- |
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234 // CMenuFilter::ExternalizeL |
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235 // --------------------------------------------------------- |
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236 // |
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237 void CMenuFilter::ExternalizeL( RWriteStream& aStream ) const |
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238 { |
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239 aStream.WriteUint32L( iData->iFlagsOn ); |
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240 aStream.WriteUint32L( iData->iFlagsOff ); |
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241 aStream.WriteInt32L( iData->iType.Length() ); |
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242 aStream.WriteL( iData->iType ); |
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243 iData->iAttributes.ExternalizeL( aStream ); |
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244 } |
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245 |
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246 // --------------------------------------------------------- |
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247 // CMenuFilter::InternalizeL |
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248 // --------------------------------------------------------- |
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249 // |
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250 void CMenuFilter::InternalizeL( RReadStream& aStream ) |
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251 { |
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252 iData->iFlagsOn = aStream.ReadUint32L(); |
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253 iData->iFlagsOff = aStream.ReadUint32L(); |
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254 TInt len = aStream.ReadInt32L(); |
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255 aStream.ReadL( iData->iType, len ); |
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256 iData->iAttributes.ResetAndDestroy(); |
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257 iData->iAttributes.InternalizeL( aStream ); |
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258 } |