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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQuick module 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//![0]
import QtQuick
Window {
width: 600
height: 400
visible: true
TreeView {
anchors.fill: parent
// The model needs to be a QAbstractItemModel
// model: yourTreeModel
delegate: Item {
id: treeDelegate
implicitWidth: padding + label.x + label.implicitWidth + padding
implicitHeight: label.implicitHeight * 1.5
readonly property real indent: 20
readonly property real padding: 5
// Assigned to by TreeView:
required property TreeView treeView
required property bool isTreeNode
required property bool expanded
required property int hasChildren
required property int depth
TapHandler {
onTapped: treeView.toggleExpanded(row)
}
Text {
id: indicator
visible: treeDelegate.isTreeNode && treeDelegate.hasChildren
x: padding + (treeDelegate.depth * treeDelegate.indent)
anchors.verticalCenter: label.verticalCenter
text: "▸"
rotation: treeDelegate.expanded ? 90 : 0
}
Text {
id: label
x: padding + (treeDelegate.isTreeNode ? (treeDelegate.depth + 1) * treeDelegate.indent : 0)
width: treeDelegate.width - treeDelegate.padding - x
clip: true
text: model.display
}
}
}
}
//![0]
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