kdelibs/kdeui/tests/proxymodeltestapp/proxyitemselectionwidget.cpp
2014-11-13 01:04:59 +02:00

104 lines
3.5 KiB
C++

/*
Copyright (C) 2010 Klarälvdalens Datakonsult AB,
a KDAB Group company, info@kdab.net,
author Stephen Kelly <stephen@kdab.com>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#include "proxyitemselectionwidget.h"
#include <QtGui/QSplitter>
#include <QtGui/QHBoxLayout>
#include <QtGui/QTreeView>
#include <QtGui/QSortFilterProxyModel>
#include "dynamictreemodel.h"
#include "dynamictreewidget.h"
#include "klinkitemselectionmodel.h"
#define SON(object) object->setObjectName(#object)
ProxyItemSelectionWidget::ProxyItemSelectionWidget(QWidget* parent, Qt::WindowFlags f)
: QWidget(parent, f)
{
QSplitter *splitter = new QSplitter(this);
QHBoxLayout *layout = new QHBoxLayout(this);
layout->addWidget(splitter);
DynamicTreeModel *rootModel = new DynamicTreeModel(this);
DynamicTreeWidget *dynamicTreeWidget = new DynamicTreeWidget(rootModel, splitter);
dynamicTreeWidget->setInitialTree(
"- 1"
"- 2"
"- - 3"
"- - - 4"
"- 5"
"- 6"
"- 7"
);
QSplitter *vSplitter = new QSplitter(Qt::Vertical, splitter);
QSplitter *hSplitter1 = new QSplitter(vSplitter);
QSplitter *hSplitter2 = new QSplitter(vSplitter);
QSortFilterProxyModel *proxy1 = new QSortFilterProxyModel(this);
SON(proxy1);
QSortFilterProxyModel *proxy2 = new QSortFilterProxyModel(this);
SON(proxy2);
QSortFilterProxyModel *proxy3 = new QSortFilterProxyModel(this);
SON(proxy3);
QSortFilterProxyModel *proxy4 = new QSortFilterProxyModel(this);
SON(proxy4);
QSortFilterProxyModel *proxy5 = new QSortFilterProxyModel(this);
SON(proxy5);
QTreeView *view1 = new QTreeView(hSplitter1);
QTreeView *view2 = new QTreeView(hSplitter1);
QTreeView *view3 = new QTreeView(hSplitter2);
QTreeView *view4 = new QTreeView(hSplitter2);
proxy1->setSourceModel( rootModel );
proxy2->setSourceModel( proxy1 );
proxy3->setSourceModel( proxy2 );
proxy4->setSourceModel( rootModel );
proxy5->setSourceModel( proxy4 );
view1->setModel( proxy3 );
view2->setModel( proxy5 );
view3->setModel( proxy2 );
view4->setModel( proxy1 );
QItemSelectionModel *rootSelectionModel = dynamicTreeWidget->treeView()->selectionModel();
KLinkItemSelectionModel *view1SelectionModel = new KLinkItemSelectionModel(view1->model(), rootSelectionModel, this );
view1->setSelectionModel( view1SelectionModel );
KLinkItemSelectionModel *view2SelectionModel = new KLinkItemSelectionModel(view2->model(), view1->selectionModel(), this );
view2->setSelectionModel( view2SelectionModel );
KLinkItemSelectionModel *view3SelectionModel = new KLinkItemSelectionModel(view3->model(), view4->selectionModel(), this );
view3->setSelectionModel( view3SelectionModel );
view1->expandAll();
view2->expandAll();
view3->expandAll();
view4->expandAll();
}