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/*
SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
SPDX-FileContributor: Stephen Kelly <stephen@kdab.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "breadcrumbswidget.h"
#include "dynamictreemodel.h"
#include "dynamictreewidget.h"
#include <QHBoxLayout>
#include <QListView>
#include <QSplitter>
#include <QTreeView>
#include "kbreadcrumbselectionmodel.h"
#include "kselectionproxymodel.h"
MultiSelectionModel::MultiSelectionModel(QAbstractItemModel *model, QList<QItemSelectionModel *> selectionModels, QObject *parent)
: QItemSelectionModel(model, parent)
, m_selectionModels(selectionModels)
{
}
void MultiSelectionModel::select(const QModelIndex &index, QItemSelectionModel::SelectionFlags command)
{
for (QItemSelectionModel *selectionModel : std::as_const(m_selectionModels)) {
selectionModel->select(index, command);
}
QItemSelectionModel::select(index, command);
}
void MultiSelectionModel::select(const QItemSelection &selection, QItemSelectionModel::SelectionFlags command)
{
for (QItemSelectionModel *selectionModel : std::as_const(m_selectionModels)) {
selectionModel->select(selection, command);
}
QItemSelectionModel::select(selection, command);
}
BreadcrumbsWidget::BreadcrumbsWidget(QWidget *parent, Qt::WindowFlags f)
: QWidget(parent, f)
{
DynamicTreeModel *rootModel = new DynamicTreeModel(this);
QSplitter *splitter = new QSplitter(this);
QHBoxLayout *layout = new QHBoxLayout(this);
layout->addWidget(splitter);
DynamicTreeWidget *dynamicTree = new DynamicTreeWidget(rootModel, splitter);
dynamicTree->treeView()->setSelectionMode(QAbstractItemView::SingleSelection);
dynamicTree->setInitialTree(
QLatin1String("- 1"
"- - 2"
"- - 2"
"- - - 3"
"- - - - 4"
"- - - - - 5"
"- - 2"
"- 6"
"- 6"
"- 6"
"- - 7"
"- - - 8"
"- - - 8"
"- - - - 9"
"- - - - - 10"
"- - - 8"
"- - - 8"
"- - 8"
"- 16"
"- - 17"
"- - - 18"
"- - - - 19"
"- - - - - 20"));
QList<QItemSelectionModel *> selectionModelList;
QItemSelectionModel *fullBreadcrumbSelectionModel = new QItemSelectionModel(rootModel, this);
KBreadcrumbSelectionModel *fullBreadcrumbProxySelector = new KBreadcrumbSelectionModel(fullBreadcrumbSelectionModel, this);
selectionModelList << fullBreadcrumbProxySelector;
KSelectionProxyModel *fullBreadCrumbSelectionProxyModel = new KSelectionProxyModel(fullBreadcrumbSelectionModel, this);
fullBreadCrumbSelectionProxyModel->setSourceModel(rootModel);
fullBreadCrumbSelectionProxyModel->setFilterBehavior(KSelectionProxyModel::ExactSelection);
QListView *fullBreadcrumbProxyView = new QListView(splitter);
fullBreadcrumbProxyView->setModel(fullBreadCrumbSelectionProxyModel);
QItemSelectionModel *breadcrumbOnlySelectionModel = new QItemSelectionModel(rootModel, this);
KBreadcrumbSelectionModel *breadcrumbOnlyProxySelector = new KBreadcrumbSelectionModel(breadcrumbOnlySelectionModel, this);
breadcrumbOnlyProxySelector->setActualSelectionIncluded(false);
selectionModelList << breadcrumbOnlyProxySelector;
KSelectionProxyModel *breadcrumbOnlySelectionProxyModel = new KSelectionProxyModel(breadcrumbOnlySelectionModel, this);
breadcrumbOnlySelectionProxyModel->setSourceModel(rootModel);
breadcrumbOnlySelectionProxyModel->setFilterBehavior(KSelectionProxyModel::ExactSelection);
QListView *breadcrumbOnlyProxyView = new QListView(splitter);
breadcrumbOnlyProxyView->setModel(breadcrumbOnlySelectionProxyModel);
int selectionDepth = 2;
QItemSelectionModel *thisAndAscendantsSelectionModel = new QItemSelectionModel(rootModel, this);
KBreadcrumbSelectionModel *thisAndAscendantsProxySelector = new KBreadcrumbSelectionModel(thisAndAscendantsSelectionModel, this);
thisAndAscendantsProxySelector->setBreadcrumbLength(selectionDepth);
selectionModelList << thisAndAscendantsProxySelector;
KSelectionProxyModel *thisAndAscendantsSelectionProxyModel = new KSelectionProxyModel(thisAndAscendantsSelectionModel, this);
thisAndAscendantsSelectionProxyModel->setSourceModel(rootModel);
thisAndAscendantsSelectionProxyModel->setFilterBehavior(KSelectionProxyModel::ExactSelection);
QListView *thisAndAscendantsProxyView = new QListView(splitter);
thisAndAscendantsProxyView->setModel(thisAndAscendantsSelectionProxyModel);
QItemSelectionModel *ascendantsOnlySelectionModel = new QItemSelectionModel(rootModel, this);
KBreadcrumbSelectionModel *ascendantsOnlyProxySelector = new KBreadcrumbSelectionModel(ascendantsOnlySelectionModel, this);
ascendantsOnlyProxySelector->setActualSelectionIncluded(false);
ascendantsOnlyProxySelector->setBreadcrumbLength(selectionDepth);
selectionModelList << ascendantsOnlyProxySelector;
KSelectionProxyModel *ascendantsOnlySelectionProxyModel = new KSelectionProxyModel(ascendantsOnlySelectionModel, this);
ascendantsOnlySelectionProxyModel->setSourceModel(rootModel);
ascendantsOnlySelectionProxyModel->setFilterBehavior(KSelectionProxyModel::ExactSelection);
QListView *ascendantsOnlyProxyView = new QListView(splitter);
ascendantsOnlyProxyView->setModel(ascendantsOnlySelectionProxyModel);
MultiSelectionModel *multiSelectionModel = new MultiSelectionModel(rootModel, selectionModelList, this);
dynamicTree->treeView()->setSelectionModel(multiSelectionModel);
}
#include "moc_breadcrumbswidget.cpp"
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