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1 /* |
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2 * Copyright (c) 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: Flow 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/alfflowlayout.h" |
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21 #include "alf/alfcontrol.h" |
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22 #include "alf/alfenv.h" |
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23 #include "alfclient.h" |
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24 #include "alf/alfconstants.h" |
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25 #include "alf/alfgencomponent.h" |
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26 #include "alflogger.h" |
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27 |
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28 #include <uiacceltk/HuiUtil.h> |
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29 |
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30 // Private structure |
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31 struct CAlfFlowLayout::TFlowLayoutPrivateData |
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32 { |
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33 TInt iMode; // flow mode flags |
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34 }; |
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35 |
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36 |
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37 // ======== LOCAL FUNCTIONS ======== |
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38 |
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39 |
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40 // ======== MEMBER FUNCTIONS ======== |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // 1st phase constructor |
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44 // --------------------------------------------------------------------------- |
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45 // |
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46 EXPORT_C CAlfFlowLayout::CAlfFlowLayout() |
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47 : CAlfLayout() |
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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 // --------------------------------------------------------------------------- |
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53 // 2nd phase constructor |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 EXPORT_C void CAlfFlowLayout::ConstructL(CAlfControl& aOwner) |
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57 { |
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58 CAlfLayout::ConstructL(aOwner); |
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59 |
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60 iFlowLayoutData = new (ELeave) TFlowLayoutPrivateData; |
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61 iFlowLayoutData->iMode = 0; |
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62 } |
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63 |
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64 // --------------------------------------------------------------------------- |
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65 // Destructor |
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66 // --------------------------------------------------------------------------- |
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67 // |
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68 EXPORT_C CAlfFlowLayout::~CAlfFlowLayout() |
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69 { |
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70 delete iFlowLayoutData; |
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71 iFlowLayoutData = 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 anchor layout for the control. |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 EXPORT_C CAlfFlowLayout* CAlfFlowLayout::AddNewL( |
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80 CAlfControl& aOwnerControl, |
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81 CAlfLayout* aParentLayout ) |
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82 { |
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83 CAlfFlowLayout* layout = STATIC_CAST(CAlfFlowLayout*, |
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84 aOwnerControl.AppendLayoutL(EAlfLayoutTypeFlow, aParentLayout)); |
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85 return layout; |
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86 } |
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87 |
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88 EXPORT_C void CAlfFlowLayout::SetFlowDirection(TFlowDirection aDirection) |
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89 { |
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90 TPckgC<TFlowDirection> inBuf(aDirection); |
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91 |
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92 TInt err = Comms()->DoCmdNoReply( EAlfFlowLayoutSetFlowDirection, inBuf ); |
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93 |
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94 if ( err ) |
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95 { |
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96 __ALFLOGSTRING1( "CAlfFlowLayout::SetFlowDirection panic error %d", err ) |
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97 USER_INVARIANT(); |
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98 } |
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99 } |
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100 |
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101 EXPORT_C void CAlfFlowLayout::SetCentering(TBool aCentering) |
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102 { |
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103 TPckgC<TBool> inBuf(aCentering); |
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104 |
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105 TInt err = Comms()->DoCmdNoReply( EAlfFlowLayoutSetCentering, inBuf ); |
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106 |
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107 if ( err ) |
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108 { |
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109 __ALFLOGSTRING1( "CAlfFlowLayout::SetCentering panic error %d", err ) |
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110 USER_INVARIANT(); |
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111 } |
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112 |
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113 // Update client side data |
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114 if(aCentering) |
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115 { |
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116 iFlowLayoutData->iMode |= EModeCenterPerpendicular; |
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117 } |
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118 else |
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119 { |
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120 iFlowLayoutData->iMode &= ~EModeCenterPerpendicular; |
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121 } |
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122 |
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123 } |
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124 |
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125 EXPORT_C void CAlfFlowLayout::SetMode(TInt aMode) |
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126 { |
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127 TPckgC<TInt> inBuf(aMode); |
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128 |
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129 TInt err = Comms()->DoCmdNoReply( EAlfFlowLayoutSetMode, inBuf ); |
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130 |
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131 if ( err ) |
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132 { |
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133 __ALFLOGSTRING1( "CAlfFlowLayout::SetMode panic error %d", err ) |
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134 USER_INVARIANT(); |
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135 } |
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136 |
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137 // Update local copy of data. |
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138 iFlowLayoutData->iMode = aMode; |
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139 } |
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140 |
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141 EXPORT_C TInt CAlfFlowLayout::Mode() const |
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142 { |
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143 return iFlowLayoutData->iMode; |
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144 } |
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145 |
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146 // --------------------------------------------------------------------------- |
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147 // Place holder from CAlfVisual |
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148 // --------------------------------------------------------------------------- |
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149 // |
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150 EXPORT_C void CAlfFlowLayout::RemoveAndDestroyAllD() |
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151 { |
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152 CAlfLayout::RemoveAndDestroyAllD(); |
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153 } |
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154 |
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155 // --------------------------------------------------------------------------- |
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156 // Place holder from CAlfVisual |
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157 // --------------------------------------------------------------------------- |
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158 // |
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159 EXPORT_C void CAlfFlowLayout::UpdateChildrenLayout(TInt aTransitionTime ) |
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160 { |
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161 CAlfLayout::UpdateChildrenLayout( aTransitionTime ); |
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162 } |
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163 |
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164 // --------------------------------------------------------------------------- |
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165 // Place holder from CAlfVisual |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 EXPORT_C CAlfVisual* CAlfFlowLayout::FindTag(const TDesC8& aTag) |
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169 { |
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170 return CAlfLayout::FindTag( aTag ); |
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171 } |
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172 // --------------------------------------------------------------------------- |
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173 // Place holder from CAlfLayout |
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174 // --------------------------------------------------------------------------- |
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175 // |
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176 EXPORT_C TAlfXYMetric CAlfFlowLayout::BaseUnit() const |
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177 { |
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178 return CAlfLayout::BaseUnit(); |
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179 } |
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180 |
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181 // --------------------------------------------------------------------------- |
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182 // Place holder from CAlfVisual |
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183 // --------------------------------------------------------------------------- |
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184 // |
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185 EXPORT_C void CAlfFlowLayout::DoRemoveAndDestroyAllD() |
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186 { |
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187 CAlfLayout::DoRemoveAndDestroyAllD(); |
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188 } |
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189 |
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190 // --------------------------------------------------------------------------- |
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191 // future proofing |
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192 // --------------------------------------------------------------------------- |
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193 // |
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194 EXPORT_C void CAlfFlowLayout::PropertyOwnerExtension(const TUid& aExtensionUid, TAny** aExtensionParams) |
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195 { |
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196 CAlfLayout::PropertyOwnerExtension(aExtensionUid,aExtensionParams); |
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197 } |
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198 |
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199 |
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200 |