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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (developer.feedback@nokia.com) |
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6 ** |
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7 ** This file is part of the HbInput module of the UI Extensions for Mobile. |
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8 ** |
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9 ** GNU Lesser General Public License Usage |
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10 ** This file may be used under the terms of the GNU Lesser General Public |
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11 ** License version 2.1 as published by the Free Software Foundation and |
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12 ** appearing in the file LICENSE.LGPL included in the packaging of this file. |
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13 ** Please review the following information to ensure the GNU Lesser General |
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14 ** Public License version 2.1 requirements will be met: |
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15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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16 ** |
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17 ** In addition, as a special exception, Nokia gives you certain additional |
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18 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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20 ** |
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21 ** If you have questions regarding the use of this file, please contact |
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22 ** Nokia at developer.feedback@nokia.com. |
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23 ** |
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24 ****************************************************************************/ |
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25 |
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26 #include <hblistwidget.h> |
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27 #include <hblistwidgetitem.h> |
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28 #include <hbdataformmodelitem.h> |
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29 #include <hbdataformmodel.h> |
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30 |
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31 #include "hbinputcheckboxlist_p.h" |
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32 |
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33 /// @cond |
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34 |
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35 class HbInputCheckBoxListPrivate |
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36 { |
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37 public: |
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38 HbListWidget *mListWidget; |
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39 }; |
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40 |
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41 /// @endcond |
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42 |
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43 /*! |
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44 Constructs checkbox list |
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45 */ |
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46 HbInputCheckBoxList::HbInputCheckBoxList(QGraphicsItem *parent) |
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47 : HbDataFormViewItem(parent), d_ptr(new HbInputCheckBoxListPrivate()) |
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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 Destructs checkbox list |
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53 */ |
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54 HbInputCheckBoxList::~HbInputCheckBoxList() |
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55 { |
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56 delete d_ptr; |
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57 } |
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58 |
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59 /*! |
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60 Returns a new copy of this object |
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61 */ |
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62 HbAbstractViewItem* HbInputCheckBoxList::createItem() |
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63 { |
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64 return new HbInputCheckBoxList(*this); |
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65 } |
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66 |
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67 /*! |
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68 \reimp |
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69 Returns true if \a model index is supported, otherwise returns false. |
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70 */ |
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71 bool HbInputCheckBoxList::canSetModelIndex(const QModelIndex &index) const |
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72 { |
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73 HbDataFormModelItem::DataItemType itemType = |
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74 static_cast<HbDataFormModelItem::DataItemType>(index.data(HbDataFormModelItem::ItemTypeRole).toInt()); |
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75 |
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76 if(itemType == HbDataFormModelItem::CustomItemBase) { |
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77 return true; |
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78 } else { |
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79 return false; |
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80 } |
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81 } |
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82 |
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83 /*! |
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84 Updates the selected items to the model |
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85 */ |
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86 void HbInputCheckBoxList::itemActivated(const QModelIndex &index) |
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87 { |
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88 Q_D(HbInputCheckBoxList); |
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89 QModelIndex itemIndex = modelIndex(); |
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90 HbDataFormModelItem *modelItem = static_cast<HbDataFormModelItem*>( |
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91 static_cast<HbDataFormModel*>(itemView()->model())->itemFromIndex(itemIndex)); |
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92 |
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93 QList<QVariant> selectedValues = modelItem->contentWidgetData(QString("selectedItems")).toList(); |
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94 selectedValues.replace(index.row(), !selectedValues.at(index.row()).toBool()); |
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95 modelItem->setContentWidgetData(QString("selectedItems"), selectedValues); |
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96 |
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97 HbAbstractViewItem *viewItem = d->mListWidget->viewItem(index.row()); |
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98 if (selectedValues.at(index.row()).toBool()) { |
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99 d->mListWidget->setCurrentIndex(viewItem->modelIndex(), QItemSelectionModel::Select); |
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100 } else { |
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101 d->mListWidget->setCurrentIndex(viewItem->modelIndex(), QItemSelectionModel::Deselect); |
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102 } |
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103 } |
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104 |
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105 /*! |
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106 Creates a widget for showing checkbox list |
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107 */ |
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108 HbWidget* HbInputCheckBoxList::createCustomWidget() |
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109 { |
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110 Q_D(HbInputCheckBoxList); |
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111 |
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112 QModelIndex itemIndex = modelIndex(); |
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113 HbDataFormModelItem *modelItem = static_cast<HbDataFormModelItem*>( |
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114 static_cast<HbDataFormModel*>(itemView()->model())->itemFromIndex(itemIndex)); |
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115 |
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116 d->mListWidget = new HbListWidget(); |
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117 d->mListWidget->setSelectionMode(HbAbstractItemView::MultiSelection); |
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118 d->mListWidget->contentWidget()->setContentsMargins(10, 10, 10, 10); |
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119 d->mListWidget->setBackgroundItem(HbStyle::P_DataItem_background); |
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120 |
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121 QStringList items = modelItem->contentWidgetData(QString("items")).toStringList(); |
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122 foreach(QString itemName, items) { |
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123 HbListWidgetItem *item = new HbListWidgetItem(); |
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124 item->setData(QVariant(itemName), Qt::DisplayRole); |
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125 d->mListWidget->addItem(item); |
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126 } |
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127 |
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128 QList<QVariant> selectedValues = modelItem->contentWidgetData(QString("selectedItems")).toList(); |
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129 for (int i = 0; i < d->mListWidget->count(); ++i) { |
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130 if (selectedValues.at(i).toBool()) { |
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131 HbAbstractViewItem *viewItem = d->mListWidget->viewItem(i); |
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132 d->mListWidget->setCurrentIndex(viewItem->modelIndex(), QItemSelectionModel::Select); |
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133 } |
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134 } |
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135 |
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136 QString objectName = modelItem->contentWidgetData(QString("objectName")).toString(); |
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137 d->mListWidget->setObjectName(objectName); |
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138 |
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139 connect(d->mListWidget, SIGNAL(activated(const QModelIndex &)), this, SLOT(itemActivated(const QModelIndex &))); |
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140 |
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141 return d->mListWidget; |
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142 } |
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143 |
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144 /*! |
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145 Copy constructor for private use. |
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146 */ |
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147 HbInputCheckBoxList::HbInputCheckBoxList(const HbInputCheckBoxList &other) |
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148 : HbDataFormViewItem(other), d_ptr(new HbInputCheckBoxListPrivate()) |
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149 { |
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150 } |
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151 |
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152 // End of file |