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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: Widget interface with utilities for container widget. |
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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 "alfcontainerwidget.h" |
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20 #include "alfcontainercontrol.h" |
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21 #include "alfcontainerwidgetexception.h" |
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22 #include <libc/stdio.h> |
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23 #include <libc/string.h> |
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24 #include "alf/alfwidget.h" |
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25 #include <alf/alfenv.h> |
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26 #include <alf/alfmetric.h> |
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27 #include <alf/alfgridlayoutmanager.h> |
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28 #include <alf/ialfgridlayoutpolicy.h> |
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29 |
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30 #include "alf/attrproperty.h" |
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31 |
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32 namespace Alf |
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33 { |
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34 |
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35 AlfContainerWidget::AlfContainerWidget( |
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36 const char* aWidgetName, |
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37 IAlfContainerWidget& aContainer, |
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38 CAlfEnv& aEnv, |
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39 DuiNode* /*aNode*/, |
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40 const char* /*aFilePath*/) |
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41 : mWidget(0), |
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42 mEnv(aEnv) |
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43 { |
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44 mWidget.reset(new (EMM) AlfWidget(aWidgetName, aContainer, aEnv)); |
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45 |
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46 |
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47 |
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48 constructDefault(); |
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49 setDefaultLayoutManager(); |
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50 |
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51 } |
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52 |
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53 AlfContainerWidget::~AlfContainerWidget() |
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54 { |
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55 } |
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56 |
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57 CAlfWidgetControl* AlfContainerWidget::control() const |
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58 { |
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59 return mWidget->control(); |
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60 } |
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61 |
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62 IAlfContainerWidget* AlfContainerWidget::parent() const |
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63 { |
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64 return mWidget->parent(); |
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65 } |
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66 |
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67 void AlfContainerWidget::setControl(CAlfWidgetControl* aControl, bool aDeletePreviousControl) |
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68 { |
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69 mWidget->setControl(aControl, aDeletePreviousControl); |
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70 } |
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71 |
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72 IAlfModel* AlfContainerWidget::model() |
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73 { |
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74 return 0; |
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75 } |
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76 |
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77 void AlfContainerWidget::setModel(IAlfModel* /*aModel*/, bool /*aTakeOwnership*/) |
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78 { |
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79 |
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80 } |
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81 |
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82 const char* AlfContainerWidget::widgetName() const |
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83 { |
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84 return mWidget->widgetName(); |
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85 } |
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86 |
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87 void AlfContainerWidget::setChildFocus(bool /*aFocus*/) |
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88 { |
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89 |
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90 } |
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91 |
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92 |
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93 //--------------------------------------------------------------------------- |
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94 // Creates the presentation for the widget from XML. Destroys any existing |
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95 // presentation. |
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96 //--------------------------------------------------------------------------- |
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97 // |
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98 void AlfContainerWidget::setPresentation (const char* aFilePath) |
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99 { |
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100 if(mWidget.get()) |
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101 { |
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102 mWidget->setPresentation(aFilePath); |
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103 } |
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104 } |
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105 |
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106 int AlfContainerWidget::widgetCount() const |
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107 { |
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108 return mWidget->widgetCount(); |
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109 } |
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110 |
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111 void AlfContainerWidget::addWidget(IAlfWidget& aWidget) |
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112 { |
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113 mWidget->addWidget(aWidget); |
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114 } |
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115 |
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116 IAlfWidget* AlfContainerWidget::getWidget(int aIndex) const |
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117 { |
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118 return mWidget->getWidget(aIndex); |
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119 } |
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120 |
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121 int AlfContainerWidget::getWidgetIndex(IAlfWidget& aWidget) const |
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122 { |
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123 return mWidget->getWidgetIndex(aWidget); |
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124 } |
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125 |
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126 void AlfContainerWidget::removeWidget(int aIndex) |
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127 { |
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128 mWidget->removeWidget(aIndex); |
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129 } |
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130 |
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131 void AlfContainerWidget::applyLayout(IAlfLayoutManager& aLayout) |
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132 { |
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133 mWidget->applyLayout(aLayout); |
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134 } |
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135 |
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136 IAlfInterfaceBase* AlfContainerWidget::makeInterface(const IfId& aType) |
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137 { |
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138 // Type cast to IAlfWidget |
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139 if(!strcmp(aType.mImplementationId, IAlfWidget::type().mImplementationId)) |
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140 { |
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141 return static_cast<IAlfWidget*>(this); |
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142 } |
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143 |
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144 // Type cast to IAlfContainerWidget |
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145 if(!strcmp(aType.mImplementationId, IAlfContainerWidget::type().mImplementationId)) |
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146 { |
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147 return static_cast<IAlfContainerWidget*>(this); |
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148 } |
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149 |
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150 return mWidget->makeInterface ( aType ); |
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151 } |
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152 |
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153 // --------------------------------------------------------------------------- |
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154 // --------------------------------------------------------------------------- |
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155 // |
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156 void AlfContainerWidget::constructDefault() |
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157 { |
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158 // Create control for the container widget |
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159 auto_ptr<AlfContainerControl> control(new (EMM) AlfContainerControl(mEnv)); |
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160 setControl(control.get()); |
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161 control.release(); |
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162 |
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163 } |
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164 |
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165 // --------------------------------------------------------------------------- |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 void AlfContainerWidget::setDefaultLayoutManager() |
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169 { |
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170 // Default layout manager provided by the container widget |
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171 auto_ptr<AlfGridLayoutManager> layoutManager(new (EMM) AlfGridLayoutManager()); |
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172 this->applyLayout(*layoutManager.get()); |
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173 AlfGridLayoutManager* lm = layoutManager.release(); |
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174 |
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175 IAlfGridLayoutPolicy* gridPolicy = IAlfInterfaceBase::makeInterface<IAlfGridLayoutPolicy>(lm); |
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176 gridPolicy->fillWeights(IAlfGridLayoutPolicy::EGridDimensionColumn, 1, TAlfMetric(1, EAlfUnitWeight)); |
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177 gridPolicy->fillWeights(IAlfGridLayoutPolicy::EGridDimensionRow, 1, TAlfMetric(1, EAlfUnitWeight)); |
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178 } |
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179 |
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180 // --------------------------------------------------------------------------- |
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181 // --------------------------------------------------------------------------- |
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182 // |
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183 void AlfContainerWidget::constructComponentsFromNode() |
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184 { |
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185 constructDefault(); |
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186 |
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187 //check, if the layoutmanager is already set. |
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188 IAlfLayoutManager* layoutManager = IAlfInterfaceBase::makeInterface<IAlfLayoutManager>(control()); |
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189 if (!layoutManager) |
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190 { |
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191 setDefaultLayoutManager(); |
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192 } |
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193 } |
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194 // --------------------------------------------------------------------------- |
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195 // --------------------------------------------------------------------------- |
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196 // |
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197 void AlfContainerWidget::processTreeRecursively() |
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198 { |
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199 } |
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200 |
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201 //--------------------------------------------------------------------------- |
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202 //--------------------------------------------------------------------------- |
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203 // |
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204 void AlfContainerWidget::constructFromPresentationXML(const char* /*aFilePath*/ ) |
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205 { |
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206 constructDefault(); |
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207 setDefaultLayoutManager(); |
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208 } |
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209 } |