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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+ window.cpp
+
+ A minimal subclass of QTableView with slots to allow the selection model
+ to be monitored.
+*/
+
+#include <QAbstractItemModel>
+#include <QItemSelection>
+#include <QItemSelectionModel>
+#include <QMenu>
+#include <QMenuBar>
+#include <QStatusBar>
+
+#include "model.h"
+#include "window.h"
+
+MainWindow::MainWindow(QWidget *parent)
+ : QMainWindow(parent)
+{
+ setWindowTitle("Selected Items in a Table Model");
+
+ model = new TableModel(8, 4, this);
+
+ table = new QTableView(this);
+ table->setModel(model);
+
+ QMenu *actionMenu = new QMenu(tr("&Actions"), this);
+ QAction *fillAction = actionMenu->addAction(tr("&Fill Selection"));
+ QAction *clearAction = actionMenu->addAction(tr("&Clear Selection"));
+ QAction *selectAllAction = actionMenu->addAction(tr("&Select All"));
+ menuBar()->addMenu(actionMenu);
+
+ connect(fillAction, SIGNAL(triggered()), this, SLOT(fillSelection()));
+ connect(clearAction, SIGNAL(triggered()), this, SLOT(clearSelection()));
+ connect(selectAllAction, SIGNAL(triggered()), this, SLOT(selectAll()));
+
+ selectionModel = table->selectionModel();
+
+ statusBar();
+ setCentralWidget(table);
+}
+
+void MainWindow::fillSelection()
+{
+//! [0]
+ QModelIndexList indexes = selectionModel->selectedIndexes();
+ QModelIndex index;
+
+ foreach(index, indexes) {
+ QString text = QString("(%1,%2)").arg(index.row()).arg(index.column());
+ model->setData(index, text);
+ }
+//! [0]
+}
+
+void MainWindow::clearSelection()
+{
+ QModelIndexList indexes = selectionModel->selectedIndexes();
+ QModelIndex index;
+
+ foreach(index, indexes)
+ model->setData(index, "");
+}
+
+void MainWindow::selectAll()
+{
+//! [1]
+ QModelIndex parent = QModelIndex();
+//! [1] //! [2]
+ QModelIndex topLeft = model->index(0, 0, parent);
+ QModelIndex bottomRight = model->index(model->rowCount(parent)-1,
+ model->columnCount(parent)-1, parent);
+//! [2]
+
+//! [3]
+ QItemSelection selection(topLeft, bottomRight);
+ selectionModel->select(selection, QItemSelectionModel::Select);
+//! [3]
+}