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1 /* |
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2 * Copyright (c) 2006 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: Grid layout |
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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 |
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20 #include "alf/alfgridlayout.h" |
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21 #include "alf/alflayout.h" |
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22 #include "alf/alfcontrol.h" |
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23 #include "alfclient.h" |
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24 #include "alf/alfenv.h" |
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25 #include "alf/alfgencomponent.h" |
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26 #include "alf/alfconstants.h" |
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27 #include "alflogger.h" |
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28 |
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29 |
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30 // Struct for private data |
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31 struct CAlfGridLayout::TGridLayoutPrivateData |
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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 // ======== LOCAL FUNCTIONS ======== |
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37 |
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38 |
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39 // ======== MEMBER FUNCTIONS ======== |
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40 |
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41 // --------------------------------------------------------------------------- |
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42 // 1st phase constructor |
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43 // --------------------------------------------------------------------------- |
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44 // |
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45 EXPORT_C CAlfGridLayout::CAlfGridLayout() |
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46 : CAlfLayout() |
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47 { |
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48 } |
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49 |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // 2nd phase constructor |
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53 // --------------------------------------------------------------------------- |
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54 // |
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55 EXPORT_C void CAlfGridLayout::ConstructL(CAlfControl& aOwner) |
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56 { |
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57 CAlfLayout::ConstructL(aOwner); |
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58 } |
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59 |
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60 // --------------------------------------------------------------------------- |
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61 // Destructor |
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62 // --------------------------------------------------------------------------- |
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63 // |
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64 EXPORT_C CAlfGridLayout::~CAlfGridLayout() |
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65 { |
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66 if ( iGridLayoutData ) |
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67 { |
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68 } |
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69 |
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70 delete iGridLayoutData; |
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71 iGridLayoutData = NULL; |
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72 } |
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73 |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // Creates new grid layout for the control. |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 EXPORT_C CAlfGridLayout* CAlfGridLayout::AddNewL( |
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80 CAlfControl& aOwnerControl, |
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81 TInt aColumns, TInt aRows, |
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82 CAlfLayout* aParentLayout ) |
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83 { |
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84 CAlfGridLayout* layout = STATIC_CAST(CAlfGridLayout*, |
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85 aOwnerControl.AppendLayoutL(EAlfLayoutTypeGrid, aParentLayout)); |
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86 layout->SetColumnsL(aColumns); |
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87 layout->SetRowsL(aRows); |
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88 return layout; |
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89 } |
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90 |
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91 // --------------------------------------------------------------------------- |
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92 // Sets amount of columns in the grid. |
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93 // --------------------------------------------------------------------------- |
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94 // |
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95 EXPORT_C void CAlfGridLayout::SetColumnsL(TInt aColumnCount) |
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96 { |
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97 TPckgC<TInt> buf (aColumnCount); |
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98 |
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99 TInt err = Comms()->DoCmdNoReply(EAlfGridLayoutSetColumns, buf ); |
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100 |
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101 if ( err ) |
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102 { |
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103 __ALFLOGSTRING1( "CAlfGridLayout::SetColumnsL error %d", err ) |
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104 User::Leave(err); |
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105 } |
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106 } |
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107 |
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108 // --------------------------------------------------------------------------- |
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109 // Sets amount of rows in the grid. |
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110 // --------------------------------------------------------------------------- |
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111 // |
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112 EXPORT_C void CAlfGridLayout::SetRowsL(TInt aRowCount) |
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113 { |
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114 TPckgC<TInt> buf (aRowCount); |
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115 |
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116 TInt err = Comms()->DoCmdNoReply(EAlfGridLayoutSetRows, buf ); |
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117 |
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118 if ( err ) |
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119 { |
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120 __ALFLOGSTRING1( "CAlfGridLayout::SetRowsL error %d", err ) |
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121 User::Leave(err); |
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122 } |
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123 } |
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124 |
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125 EXPORT_C void CAlfGridLayout::SetColumnsL(const RArray<TInt>& aWeights) |
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126 { |
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127 HBufC8* buffer = ExternalizeLC(aWeights); |
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128 |
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129 TInt err = Comms()->DoCmdNoReply(EAlfGridLayoutSetColumnWeights, *buffer ); |
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130 if ( err ) |
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131 { |
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132 __ALFLOGSTRING1( "CAlfGridLayout::SetColumnsL error %d", err ) |
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133 User::Leave(err); |
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134 } |
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135 |
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136 CleanupStack::PopAndDestroy( buffer ); |
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137 } |
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138 |
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139 EXPORT_C void CAlfGridLayout::SetRowsL(const RArray<TInt>& aWeights) |
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140 { |
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141 HBufC8* buffer = ExternalizeLC(aWeights); |
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142 |
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143 TInt err = Comms()->DoCmdNoReply(EAlfGridLayoutSetRowsWeights, *buffer ); |
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144 if ( err ) |
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145 { |
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146 __ALFLOGSTRING1( "CAlfGridLayout::SetRowsL error %d", err ) |
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147 User::Leave(err); |
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148 } |
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149 |
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150 CleanupStack::PopAndDestroy( buffer ); |
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151 } |
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152 |
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153 // --------------------------------------------------------------------------- |
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154 // Weight metrics |
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155 // --------------------------------------------------------------------------- |
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156 // |
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157 EXPORT_C void CAlfGridLayout::FillWeightsL(TAlfGridDimension aDim, TInt aCount, const TAlfMetric& aWeight) |
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158 { |
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159 TAlfGridLayoutFillWeightsParams params; |
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160 params.iDim = aDim; |
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161 params.iCount = aCount; |
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162 params.iWeight = aWeight; |
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163 TPckg<TAlfGridLayoutFillWeightsParams> paramsPckg(params); |
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164 |
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165 TBuf8<1> dum; |
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166 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutFillWeights, paramsPckg, dum ); |
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167 if ( err != KErrNone ) |
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168 { |
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169 __ALFLOGSTRING1( "CAlfGridLayout::FillWeightsL return error %d", err ) |
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170 User::Leave(err); |
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171 } |
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172 } |
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173 |
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174 EXPORT_C void CAlfGridLayout::AppendWeightL(TAlfGridDimension aDim, const TAlfMetric& aWeight) |
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175 { |
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176 TAlfGridLayoutAppendWeightParams params; |
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177 params.iDim = aDim; |
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178 params.iWeight = aWeight; |
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179 TPckg<TAlfGridLayoutAppendWeightParams> paramsPckg(params); |
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180 |
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181 TBuf8<1> dum; |
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182 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutAppendWeight, paramsPckg, dum ); |
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183 if ( err != KErrNone ) |
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184 { |
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185 __ALFLOGSTRING1( "CAlfGridLayout::AppendWeightL return error %d", err ) |
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186 User::Leave(err); |
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187 } |
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188 } |
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189 |
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190 EXPORT_C void CAlfGridLayout::InsertWeightL(TAlfGridDimension aDim, const TAlfMetric& aWeight, TInt aPos) |
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191 { |
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192 TAlfGridLayoutInsertWeightParams params; |
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193 params.iDim = aDim; |
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194 params.iWeight = aWeight; |
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195 params.iPos = aPos; |
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196 TPckg<TAlfGridLayoutInsertWeightParams> paramsPckg(params); |
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197 |
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198 TBuf8<1> dum; |
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199 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutInsertWeight, paramsPckg, dum ); |
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200 if ( err != KErrNone ) |
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201 { |
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202 __ALFLOGSTRING1( "CAlfGridLayout::InsertWeightL return error %d", err ) |
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203 User::Leave(err); |
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204 } |
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205 } |
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206 |
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207 EXPORT_C void CAlfGridLayout::ReplaceWeightL(TAlfGridDimension aDim, const TAlfMetric& aWeight, TInt aPos) |
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208 { |
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209 TAlfGridLayoutReplaceWeightParams params; |
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210 params.iDim = aDim; |
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211 params.iWeight = aWeight; |
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212 params.iPos = aPos; |
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213 TPckg<TAlfGridLayoutReplaceWeightParams> paramsPckg(params); |
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214 |
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215 TBuf8<1> dum; |
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216 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutReplaceWeight, paramsPckg, dum ); |
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217 if ( err != KErrNone ) |
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218 { |
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219 __ALFLOGSTRING1( "CAlfGridLayout::ReplaceWeightL return error %d", err ) |
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220 User::Leave(err); |
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221 } |
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222 } |
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223 |
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224 EXPORT_C void CAlfGridLayout::RemoveWeightL(TAlfGridDimension aDim, TInt aPos) |
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225 { |
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226 TAlfGridLayoutRemoveWeightParams params; |
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227 params.iDim = aDim; |
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228 params.iPos = aPos; |
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229 TPckg<TAlfGridLayoutRemoveWeightParams> paramsPckg(params); |
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230 |
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231 TBuf8<1> dum; |
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232 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutRemoveWeight, paramsPckg, dum ); |
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233 if ( err != KErrNone ) |
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234 { |
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235 __ALFLOGSTRING1( "CAlfGridLayout::RemoveWeightL return error %d", err ) |
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236 User::Leave(err); |
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237 } |
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238 |
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239 } |
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240 |
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241 EXPORT_C TAlfMetric CAlfGridLayout::Weight(TAlfGridDimension aDim, TInt aPos) const |
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242 { |
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243 TAlfGridLayoutWeightParams params; |
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244 params.iDim = aDim; |
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245 params.iPos = aPos; |
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246 TPckg<TAlfGridLayoutWeightParams> paramsPckg(params); |
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247 |
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248 TAlfMetric metric; |
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249 TPckg<TAlfMetric> metricPckg(metric); |
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250 |
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251 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutWeight, paramsPckg, metricPckg); |
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252 if ( err ) |
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253 { |
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254 __ALFLOGSTRING1( "CAlfGridLayout::RowCount ignore error %d", err ) |
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255 } |
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256 return metric; |
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257 } |
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258 |
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259 EXPORT_C TInt CAlfGridLayout::DimensionCount(TAlfGridDimension aDim) const |
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260 { |
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261 TPckgC<TInt> buf (aDim); |
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262 TInt count = 0; |
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263 TPckg<TInt> countPckg(count); |
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264 |
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265 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutCount, buf, countPckg); |
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266 if ( err ) |
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267 { |
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268 __ALFLOGSTRING1( "CAlfGridLayout::RowCount ignore error %d", err ) |
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269 } |
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270 |
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271 return count; |
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272 } |
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273 |
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274 |
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275 // --------------------------------------------------------------------------- |
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276 // Sets expanding flags in the grid. |
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277 // --------------------------------------------------------------------------- |
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278 // |
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279 EXPORT_C void CAlfGridLayout::SetExpanding(TInt aFlags) |
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280 { |
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281 TPckgC<TInt> buf (aFlags); |
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282 |
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283 TInt err = Comms()->DoCmdNoReply(EAlfGridLayoutSetExpanding, buf); |
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284 |
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285 if ( err ) |
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286 { |
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287 __ALFLOGSTRING1( "CAlfGridLayout::SetExpanding ignore error %d", err ) |
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288 } |
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289 } |
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290 |
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291 // --------------------------------------------------------------------------- |
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292 // Gets amount of rows in the grid. |
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293 // --------------------------------------------------------------------------- |
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294 // |
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295 EXPORT_C TInt CAlfGridLayout::RowCount() const |
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296 { |
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297 TBuf8<1> dum; |
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298 TInt count = 0; |
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299 TPckg<TInt> countPckg(count); |
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300 |
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301 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutRowCount, dum, countPckg); |
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302 if ( err ) |
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303 { |
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304 __ALFLOGSTRING1( "CAlfGridLayout::RowCount ignore error %d", err ) |
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305 } |
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306 |
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307 return count; |
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308 } |
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309 |
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310 // --------------------------------------------------------------------------- |
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311 // Gets amount of columns in the grid. |
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312 // --------------------------------------------------------------------------- |
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313 // |
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314 EXPORT_C TInt CAlfGridLayout::ColumnCount() const |
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315 { |
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316 TBuf8<1> dum; |
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317 TInt count = 0; |
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318 TPckg<TInt> countPckg(count); |
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319 |
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320 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutColumnCount, dum, countPckg); |
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321 if ( err ) |
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322 { |
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323 __ALFLOGSTRING1( "CAlfGridLayout::ColumnCount ignore error %d", err ) |
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324 } |
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325 |
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326 return count; |
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327 } |
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328 |
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329 // --------------------------------------------------------------------------- |
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330 // Calculates the position of a child in the grid. |
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331 // --------------------------------------------------------------------------- |
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332 // |
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333 EXPORT_C TPoint CAlfGridLayout::OrdinalToBlock(TInt aOrdinal) const |
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334 { |
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335 TPckgC<TInt> buf (aOrdinal); |
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336 TPoint result; |
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337 TPckg<TPoint> resBuf(result); |
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338 |
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339 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutOrdinalToBlock, buf, resBuf); |
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340 |
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341 if ( err ) |
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342 { |
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343 __ALFLOGSTRING1( "CAlfGridLayout::OrdinalToBlock ignore error %d", err ) |
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344 } |
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345 |
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346 return result; |
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347 } |
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348 |
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349 |
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350 // --------------------------------------------------------------------------- |
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351 // Set Layout Mode Flags |
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352 // --------------------------------------------------------------------------- |
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353 // |
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354 |
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355 EXPORT_C void CAlfGridLayout::SetLayoutModeFlags(TAlfGridDimension aDim, TUint aGridLayoutModeFlags) |
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356 { |
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357 TInt2 params( aDim, aGridLayoutModeFlags ); |
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358 TPckg<TInt2> paramsPckg(params); |
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359 |
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360 TInt err = Comms()->DoCmdNoReply(EAlfGridLayoutSetLayoutModeFlags, paramsPckg ); |
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361 |
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362 if ( err ) |
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363 { |
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364 __ALFLOGSTRING1( "CAlfGridLayout::SetLayoutModeFlags ignore error %d", err ) |
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365 } |
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366 } |
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367 |
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368 // --------------------------------------------------------------------------- |
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369 // Get Layout Mode Flags |
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370 // --------------------------------------------------------------------------- |
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371 // |
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372 EXPORT_C TInt CAlfGridLayout::LayoutModeFlags(TAlfGridDimension aDim) |
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373 { |
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374 TUint flags = 0; |
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375 TPckg<TUint> flagPckg(flags); |
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376 TPckgC<TInt> paramsPckg (aDim); |
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377 |
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378 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutLayoutModeFlags, paramsPckg, flagPckg); |
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379 |
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380 if ( err ) |
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381 { |
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382 __ALFLOGSTRING1( "CAlfGridLayout::LayoutModeFlags ignore error %d", err ) |
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383 } |
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384 |
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385 return flags; |
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386 } |
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387 |
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388 // --------------------------------------------------------------------------- |
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389 // Clear Layout Mode Flags |
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390 // --------------------------------------------------------------------------- |
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391 // |
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392 |
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393 EXPORT_C void CAlfGridLayout::ClearLayoutModeFlags(TAlfGridDimension aDim, TUint aGridLayoutModeFlags) |
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394 { |
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395 TInt2 params( aDim, aGridLayoutModeFlags ); |
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396 TPckg<TInt2> paramsPckg(params); |
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397 TBuf8<1> resBuf; |
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398 |
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399 TInt err = Comms()->DoSynchronousCmd(EAlfGridLayoutClearLayoutModeFlags, paramsPckg, resBuf); |
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400 |
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401 if ( err ) |
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402 { |
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403 __ALFLOGSTRING1( "CAlfGridLayout::ClearLayoutModeFlags ignore error %d", err ) |
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404 } |
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405 } |
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406 |
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407 |
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408 // --------------------------------------------------------------------------- |
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409 // Place holder from CAlfVisual |
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410 // --------------------------------------------------------------------------- |
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411 // |
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412 EXPORT_C void CAlfGridLayout::RemoveAndDestroyAllD() |
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413 { |
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414 CAlfLayout::RemoveAndDestroyAllD(); |
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415 } |
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416 |
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417 // --------------------------------------------------------------------------- |
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418 // Place holder from CAlfVisual |
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419 // --------------------------------------------------------------------------- |
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420 // |
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421 EXPORT_C void CAlfGridLayout::UpdateChildrenLayout(TInt aTransitionTime ) |
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422 { |
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423 CAlfLayout::UpdateChildrenLayout( aTransitionTime ); |
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424 } |
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425 |
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426 // --------------------------------------------------------------------------- |
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427 // Place holder from CAlfVisual |
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428 // --------------------------------------------------------------------------- |
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429 // |
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430 EXPORT_C CAlfVisual* CAlfGridLayout::FindTag(const TDesC8& aTag) |
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431 { |
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432 return CAlfLayout::FindTag( aTag ); |
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433 } |
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434 |
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435 // --------------------------------------------------------------------------- |
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436 // Place holder from CAlfVisual |
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437 // --------------------------------------------------------------------------- |
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438 // |
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439 EXPORT_C void CAlfGridLayout::DoRemoveAndDestroyAllD() |
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440 { |
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441 CAlfLayout::DoRemoveAndDestroyAllD(); |
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442 } |
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443 |
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444 // --------------------------------------------------------------------------- |
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445 // Place holder from CAlfLayout |
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446 // --------------------------------------------------------------------------- |
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447 // |
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448 EXPORT_C TAlfXYMetric CAlfGridLayout::BaseUnit() const |
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449 { |
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450 return CAlfLayout::BaseUnit(); |
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451 } |
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452 |
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453 // --------------------------------------------------------------------------- |
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454 // future proofing |
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455 // --------------------------------------------------------------------------- |
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456 // |
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457 EXPORT_C void CAlfGridLayout::PropertyOwnerExtension(const TUid& aExtensionUid, TAny** aExtensionParams) |
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458 { |
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459 CAlfLayout::PropertyOwnerExtension(aExtensionUid,aExtensionParams); |
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460 } |
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461 |