1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the examples of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:BSD$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** BSD License Usage
18** Alternatively, you may use this file under the terms of the BSD license
19** as follows:
20**
21** "Redistribution and use in source and binary forms, with or without
22** modification, are permitted provided that the following conditions are
23** met:
24** * Redistributions of source code must retain the above copyright
25** notice, this list of conditions and the following disclaimer.
26** * Redistributions in binary form must reproduce the above copyright
27** notice, this list of conditions and the following disclaimer in
28** the documentation and/or other materials provided with the
29** distribution.
30** * Neither the name of The Qt Company Ltd nor the names of its
31** contributors may be used to endorse or promote products derived
32** from this software without specific prior written permission.
33**
34**
35** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
36** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
37** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
38** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
39** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
42** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
43** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
44** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
45** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
46**
47** $QT_END_LICENSE$
48**
49****************************************************************************/
50
51#include "window.h"
52#include "layoutitem.h"
53
54#include <QGraphicsLinearLayout>
55#include <QGraphicsGridLayout>
56
57Window::Window(QGraphicsWidget *parent) : QGraphicsWidget(parent, Qt::Window)
58{
59//! [0]
60 QGraphicsLinearLayout *windowLayout = new QGraphicsLinearLayout(Qt::Vertical);
61 QGraphicsLinearLayout *linear = new QGraphicsLinearLayout(windowLayout);
62 LayoutItem *item = new LayoutItem;
63 linear->addItem(item);
64 linear->setStretchFactor(item, 1);
65//! [0]
66
67//! [1]
68 item = new LayoutItem;
69 linear->addItem(item);
70 linear->setStretchFactor(item, 3);
71 windowLayout->addItem(linear);
72//! [1]
73
74//! [2]
75 QGraphicsGridLayout *grid = new QGraphicsGridLayout(windowLayout);
76 item = new LayoutItem;
77 grid->addItem(item, 0, 0, 4, 1);
78 item = new LayoutItem;
79 item->setMaximumHeight(item->minimumHeight());
80 grid->addItem(item, 0, 1, 2, 1, Qt::AlignVCenter);
81 item = new LayoutItem;
82 item->setMaximumHeight(item->minimumHeight());
83 grid->addItem(item, 2, 1, 2, 1, Qt::AlignVCenter);
84 item = new LayoutItem;
85 grid->addItem(item, 0, 2);
86 item = new LayoutItem;
87 grid->addItem(item, 1, 2);
88 item = new LayoutItem;
89 grid->addItem(item, 2, 2);
90 item = new LayoutItem;
91 grid->addItem(item, 3, 2);
92 windowLayout->addItem(grid);
93//! [2]
94
95//! [3]
96 setLayout(windowLayout);
97 setWindowTitle(tr("Basic Graphics Layouts Example"));
98//! [3]
99
100}
101