File indexing completed on 2024-07-14 03:54:52

0001 /*
0002     SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
0003     SPDX-FileContributor: Stephen Kelly <stephen@kdab.com>
0004 
0005     SPDX-License-Identifier: LGPL-2.0-or-later
0006 */
0007 
0008 #include "proxyitemselectionwidget.h"
0009 
0010 #include <QHBoxLayout>
0011 #include <QSortFilterProxyModel>
0012 #include <QSplitter>
0013 #include <QTreeView>
0014 
0015 #include "dynamictreemodel.h"
0016 #include "dynamictreewidget.h"
0017 #include "klinkitemselectionmodel.h"
0018 
0019 #define SON(object) object->setObjectName(QStringLiteral(#object))
0020 
0021 ProxyItemSelectionWidget::ProxyItemSelectionWidget(QWidget *parent, Qt::WindowFlags f)
0022     : QWidget(parent, f)
0023 {
0024     QSplitter *splitter = new QSplitter(this);
0025     QHBoxLayout *layout = new QHBoxLayout(this);
0026     layout->addWidget(splitter);
0027 
0028     DynamicTreeModel *rootModel = new DynamicTreeModel(this);
0029 
0030     DynamicTreeWidget *dynamicTreeWidget = new DynamicTreeWidget(rootModel, splitter);
0031 
0032     dynamicTreeWidget->setInitialTree(
0033         QLatin1String("- 1"
0034                       "- 2"
0035                       "- - 3"
0036                       "- - - 4"
0037                       "- 5"
0038                       "- 6"
0039                       "- 7"));
0040 
0041     QSplitter *vSplitter = new QSplitter(Qt::Vertical, splitter);
0042     QSplitter *hSplitter1 = new QSplitter(vSplitter);
0043     QSplitter *hSplitter2 = new QSplitter(vSplitter);
0044 
0045     QSortFilterProxyModel *proxy1 = new QSortFilterProxyModel(this);
0046     SON(proxy1);
0047     QSortFilterProxyModel *proxy2 = new QSortFilterProxyModel(this);
0048     SON(proxy2);
0049     QSortFilterProxyModel *proxy3 = new QSortFilterProxyModel(this);
0050     SON(proxy3);
0051     QSortFilterProxyModel *proxy4 = new QSortFilterProxyModel(this);
0052     SON(proxy4);
0053     QSortFilterProxyModel *proxy5 = new QSortFilterProxyModel(this);
0054     SON(proxy5);
0055 
0056     QTreeView *view1 = new QTreeView(hSplitter1);
0057     QTreeView *view2 = new QTreeView(hSplitter1);
0058     QTreeView *view3 = new QTreeView(hSplitter2);
0059     QTreeView *view4 = new QTreeView(hSplitter2);
0060 
0061     proxy1->setSourceModel(rootModel);
0062     proxy2->setSourceModel(proxy1);
0063     proxy3->setSourceModel(proxy2);
0064 
0065     proxy4->setSourceModel(rootModel);
0066     proxy5->setSourceModel(proxy4);
0067 
0068     view1->setModel(proxy3);
0069     view2->setModel(proxy5);
0070     view3->setModel(proxy2);
0071     view4->setModel(proxy1);
0072 
0073     QItemSelectionModel *rootSelectionModel = dynamicTreeWidget->treeView()->selectionModel();
0074 
0075     KLinkItemSelectionModel *view1SelectionModel = new KLinkItemSelectionModel(view1->model(), rootSelectionModel, this);
0076     view1->setSelectionModel(view1SelectionModel);
0077 
0078     KLinkItemSelectionModel *view2SelectionModel = new KLinkItemSelectionModel(view2->model(), view1->selectionModel(), this);
0079     view2->setSelectionModel(view2SelectionModel);
0080 
0081     KLinkItemSelectionModel *view3SelectionModel = new KLinkItemSelectionModel(view3->model(), view4->selectionModel(), this);
0082     view3->setSelectionModel(view3SelectionModel);
0083 
0084     view1->expandAll();
0085     view2->expandAll();
0086     view3->expandAll();
0087     view4->expandAll();
0088 }
0089 
0090 #include "moc_proxyitemselectionwidget.cpp"