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1 /* |
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2 * Copyright (c) 2009 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: |
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15 * |
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16 */ |
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17 |
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18 #include <QStandardItemModel> |
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19 #include <QDebug> |
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20 |
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21 #include <hbmainwindow.h> |
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22 #include <hbapplication.h> |
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23 #include <hbaction.h> |
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24 |
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25 #include <hbtreeview.h> |
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26 #include <hbscrollbar.h> |
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27 #include <hbmenu.h> |
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28 #include <hbtoolbar.h> |
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29 |
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30 #include "HelpDataProvider.h" |
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31 |
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32 #include "HelpCategoryView.h" |
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33 |
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34 |
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35 ////////////////////////////////////////////////////////////////////////////////////////////// |
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36 |
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37 HelpCategoryView::HelpCategoryView() : |
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38 mListAll(NULL), |
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39 mExpandCount(0) |
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40 { |
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41 } |
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42 |
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43 HelpCategoryView::~HelpCategoryView() |
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44 { |
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45 } |
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46 |
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47 |
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48 //////////////////////////////////////////////////////////////////////////////////////////// |
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49 |
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50 void HelpCategoryView::init() |
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51 { |
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52 initDocMl(); |
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53 initAllList(); |
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54 } |
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55 |
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56 void HelpCategoryView::initDocMl() |
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57 { |
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58 initBaseDocMl(); |
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59 mBuilder.load(QRC_DOCML_CATEGORY); |
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60 } |
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61 |
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62 void HelpCategoryView::initAllList() |
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63 { |
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64 mListAll = mBuilder.findWidget<HbTreeView*>(DOCML_LIST_CATEGORY_ALL); |
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65 mListAll->setHorizontalScrollBarPolicy(HbScrollArea::ScrollBarAlwaysOff); |
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66 mListAll->setModel(HelpDataProvider::instance()->getCategoryData()); |
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67 connect(mListAll, SIGNAL(activated(const QModelIndex&)), this, SLOT(onAllListActivated(const QModelIndex&))); |
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68 } |
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69 |
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70 //////////////////////////////////////////////////////////////////////////////////////////// |
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71 |
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72 void HelpCategoryView::expandCollapseAllList(QStandardItem* item, bool expand) |
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73 { |
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74 if(item->rowCount() <= 0) |
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75 { |
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76 return; |
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77 } |
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78 mListAll->setExpanded(item->index(),expand); |
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79 for(int i = 0; i < item->rowCount(); i++) |
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80 { |
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81 expandCollapseAllList(item->child(i),expand); |
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82 } |
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83 } |
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84 |
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85 void HelpCategoryView::updateExpandCollapseAction(bool expand) |
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86 { |
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87 HbAction* allAction = mBuilder.findObject<HbAction*>(DOCML_ACTION_EXPAND_COLLAPSE_ALL); |
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88 allAction->setText(expand ? hbTrId(TXT_EXPAND_ALL) : hbTrId(TXT_COLLAPSE_ALL)); |
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89 } |
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90 |
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91 //////////////////////////////////////////////////////////////////////////////////////////// |
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92 // handle list event |
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93 |
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94 void HelpCategoryView::onAllListActivated(const QModelIndex& index) |
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95 { |
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96 if(!index.isValid() || // invalid |
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97 index.child(0,0).isValid()) // this is a node |
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98 { |
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99 if(index.parent().isValid()) |
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100 { |
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101 return; |
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102 } |
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103 |
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104 if(mListAll->isExpanded(index)) |
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105 { |
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106 mExpandCount++; |
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107 } |
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108 else |
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109 { |
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110 mExpandCount--; |
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111 } |
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112 updateExpandCollapseAction(mExpandCount == 0); |
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113 return; |
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114 } |
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115 |
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116 QString uid = mListAll->model()->data(index, UidRole).toString(); |
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117 QString href = mListAll->model()->data(index, HrefRole).toString(); |
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118 HelpDataProvider::instance()->setHelpContentUrl(uid, href); |
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119 emit activateView(HelpViewContents); |
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120 } |
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121 |
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122 //////////////////////////////////////////////////////////////////////////////////////////// |
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123 // handle menu event |
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124 void HelpCategoryView::onExpandOrCollapseAll() |
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125 { |
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126 bool needExpand = (mExpandCount == 0); |
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127 QStandardItemModel* model = (QStandardItemModel*)(mListAll->model()); |
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128 expandCollapseAllList(model->invisibleRootItem(),needExpand); |
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129 mExpandCount = needExpand ? model->invisibleRootItem()->rowCount() : 0; |
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130 updateExpandCollapseAction(mExpandCount == 0); |
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131 } |
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132 |
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133 // end of file |