1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "window.h"
#include "layoutitem.h"
#include <QGraphicsLinearLayout>
#include <QGraphicsGridLayout>
Window::Window(QGraphicsWidget *parent) : QGraphicsWidget(parent, Qt::Window)
{
//! [0]
QGraphicsLinearLayout *windowLayout = new QGraphicsLinearLayout(Qt::Vertical);
QGraphicsLinearLayout *linear = new QGraphicsLinearLayout(windowLayout);
LayoutItem *item = new LayoutItem;
linear->addItem(item);
linear->setStretchFactor(item, 1);
//! [0]
//! [1]
item = new LayoutItem;
linear->addItem(item);
linear->setStretchFactor(item, 3);
windowLayout->addItem(linear);
//! [1]
//! [2]
QGraphicsGridLayout *grid = new QGraphicsGridLayout(windowLayout);
item = new LayoutItem;
grid->addItem(item, 0, 0, 4, 1);
item = new LayoutItem;
item->setMaximumHeight(item->minimumHeight());
grid->addItem(item, 0, 1, 2, 1, Qt::AlignVCenter);
item = new LayoutItem;
item->setMaximumHeight(item->minimumHeight());
grid->addItem(item, 2, 1, 2, 1, Qt::AlignVCenter);
item = new LayoutItem;
grid->addItem(item, 0, 2);
item = new LayoutItem;
grid->addItem(item, 1, 2);
item = new LayoutItem;
grid->addItem(item, 2, 2);
item = new LayoutItem;
grid->addItem(item, 3, 2);
windowLayout->addItem(grid);
//! [2]
//! [3]
setLayout(windowLayout);
setWindowTitle(tr("Basic Graphics Layouts Example"));
//! [3]
}
|
