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1 /* |
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2 * Copyright (c) 2004-2007 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: Contains the CPrinterCapabilities class definition. |
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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 "cprintercapabilities.h" |
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20 #include "imageprint.h" |
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21 |
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22 //********************************************************************** |
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23 // CPrinterCapabilities |
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24 //********************************************************************** |
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25 |
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26 CPrinterCapabilities::CPrinterCapabilities(CCapabilityArray* aSourceArray, TInt aPrinterClass) |
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27 { |
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28 iSourceArray = aSourceArray; |
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29 iPrinterClass = aPrinterClass; |
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30 } |
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31 |
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32 CPrinterCapabilities::~CPrinterCapabilities() |
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33 { |
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34 iPrinterDataArray.ResetAndDestroy(); |
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35 iPrinterDataArray.Close(); |
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36 } |
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37 |
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38 CPrinterCapabilities* CPrinterCapabilities::NewL(CCapabilityArray* aSourceArray, TInt aPrinterClass) |
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39 { |
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40 CPrinterCapabilities* self=new (ELeave) CPrinterCapabilities(aSourceArray,aPrinterClass); |
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41 CleanupStack::PushL(self); |
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42 self->ConstructL(); |
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43 CleanupStack::Pop(self); |
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44 return self; |
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45 } |
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46 |
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47 void CPrinterCapabilities::ConstructL() |
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48 { |
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49 BuildCapabilityArrayL(); |
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50 } |
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51 |
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52 void CPrinterCapabilities::BuildCapabilityArrayL() |
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53 { |
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54 CCapabilityInfo* capInfo; |
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55 CCapabilityInfo* workCap; |
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56 TInt count = iSourceArray->Count(); |
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57 |
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58 for( TInt i = 0; i < count; i++ ) |
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59 { |
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60 capInfo = (*iSourceArray)[i]; |
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61 if( capInfo->PrinterClass() == iPrinterClass ) |
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62 { |
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63 workCap = capInfo->CopyL(); |
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64 CleanupStack::PushL( workCap ); |
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65 iPrinterDataArray.AppendL( workCap ); |
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66 CleanupStack::Pop(); // workCap |
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67 TInt link = workCap->SetCurrentValue( workCap->Capability().iDefaultValue ); |
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68 if( link ) |
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69 { |
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70 workCap = iSourceArray->LinkedCapability( link )->CopyL(); |
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71 CleanupStack::PushL( workCap ); |
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72 iPrinterDataArray.AppendL( workCap ); |
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73 CleanupStack::Pop(); // workCap |
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74 } |
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75 } |
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76 } |
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77 } |
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78 |
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79 void CPrinterCapabilities::GetIDs( RArray<TInt>& aCapabilityIDs ) const |
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80 { |
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81 for( TInt nCnt = 0; nCnt < iPrinterDataArray.Count(); nCnt++ ) |
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82 { |
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83 aCapabilityIDs.Append( iPrinterDataArray[nCnt]->Capability().iCapabilityID ); |
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84 } |
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85 } |
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86 |
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87 TInt CPrinterCapabilities::GetCapability( TInt aCapabilityID, TPrintCapability& aCapability ) const |
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88 { |
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89 TInt err( KErrInvalidData ); |
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90 for( TInt nCnt = 0; nCnt < iPrinterDataArray.Count() && err; nCnt++ ) |
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91 { |
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92 if( iPrinterDataArray[nCnt]->Capability().iCapabilityID == aCapabilityID ) |
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93 { |
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94 aCapability = iPrinterDataArray[nCnt]->Capability(); |
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95 err = KErrNone; |
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96 } |
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97 } |
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98 return err; |
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99 } |
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100 |
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101 TInt CPrinterCapabilities::SetCurrentValueL( TInt aCapabilityID, TInt aValue ) |
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102 // returns any affected capability ID |
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103 { |
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104 // locate the capability |
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105 CCapabilityInfo* capInfo = NULL; |
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106 for( TInt nCnt = 0; nCnt < iPrinterDataArray.Count() && !capInfo; nCnt++ ) |
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107 { |
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108 if( iPrinterDataArray[nCnt]->Capability().iCapabilityID == aCapabilityID ) |
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109 { |
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110 capInfo = iPrinterDataArray[nCnt]; |
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111 } |
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112 } |
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113 |
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114 TInt affectedCapability( 0 ); |
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115 |
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116 if( capInfo && aValue != capInfo->CurrentValue() ) |
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117 { |
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118 // has changed |
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119 TInt currentLink = capInfo->ValueLink( capInfo->CurrentValue() ); |
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120 TInt newLink = capInfo->SetCurrentValue( aValue ); |
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121 |
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122 if( newLink != currentLink ) |
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123 { |
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124 // Find and Delete the old link |
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125 for( TInt nCnt = 0; nCnt < iPrinterDataArray.Count(); nCnt++ ) |
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126 { |
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127 if( iPrinterDataArray[nCnt]->LinkID() == currentLink ) |
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128 { |
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129 CCapabilityInfo *tmpCap; |
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130 tmpCap = iPrinterDataArray[nCnt]; |
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131 iPrinterDataArray.Remove(nCnt); |
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132 delete tmpCap; |
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133 break; |
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134 } |
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135 } |
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136 |
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137 // add the new link |
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138 if( newLink ) |
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139 { |
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140 capInfo = iSourceArray->LinkedCapability( newLink ); |
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141 affectedCapability = capInfo->Capability().iCapabilityID; |
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142 CCapabilityInfo* tmpCap = capInfo->CopyL(); |
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143 CleanupStack::PushL( tmpCap ); |
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144 iPrinterDataArray.AppendL( tmpCap ); |
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145 CleanupStack::Pop(); // tmpCap |
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146 } |
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147 } |
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148 } |
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149 |
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150 return affectedCapability; |
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151 } |
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152 |
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153 TBool CPrinterCapabilities::GetCurrentValue( TInt aCapabilityID, TInt &aCapabilityValue ) const |
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154 { |
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155 TBool result( EFalse ); |
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156 |
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157 for( TInt nCnt = 0; nCnt < iPrinterDataArray.Count() && !result; nCnt++ ) |
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158 { |
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159 if( iPrinterDataArray[nCnt]->Capability().iCapabilityID == aCapabilityID ) |
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160 { |
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161 aCapabilityValue = iPrinterDataArray[nCnt]->CurrentValue(); |
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162 result = ETrue; |
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163 } |
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164 } |
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165 |
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166 return result; |
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167 } |
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168 |
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169 |
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170 TInt CPrinterCapabilities::Count() const |
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171 { |
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172 return iPrinterDataArray.Count(); |
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173 } |
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174 |
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175 // End of File |