1 files changed, 76 insertions, 0 deletions
diff --git a/examples/webenginewidgets/browser/edittreeview.cpp b/examples/webenginewidgets/browser/edittreeview.cpp
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+++ b/examples/webenginewidgets/browser/edittreeview.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "edittreeview.h"
+
+#include <QtGui/QKeyEvent>
+
+EditTreeView::EditTreeView(QWidget *parent)
+    : QTreeView(parent)
+{
+}
+
+void EditTreeView::keyPressEvent(QKeyEvent *event)
+{
+    if ((event->key() == Qt::Key_Delete
+        || event->key() == Qt::Key_Backspace)
+        && model()) {
+        removeOne();
+    } else {
+        QAbstractItemView::keyPressEvent(event);
+    }
+}
+
+void EditTreeView::removeOne()
+{
+    if (!model())
+        return;
+    QModelIndex ci = currentIndex();
+    int row = ci.row();
+    model()->removeRow(row, ci.parent());
+}
+
+void EditTreeView::removeAll()
+{
+    if (!model())
+        return;
+    model()->removeRows(0, model()->rowCount(rootIndex()), rootIndex());
+}