blob: f88c3585137a110b9f89f8ff821c6919169e985f (
plain)
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "chip.h"
#include "mainwindow.h"
#include "view.h"
#include <QHBoxLayout>
#include <QSplitter>
MainWindow::MainWindow(QWidget *parent)
: QWidget(parent)
{
populateScene();
h1Splitter = new QSplitter;
h2Splitter = new QSplitter;
QSplitter *vSplitter = new QSplitter;
vSplitter->setOrientation(Qt::Vertical);
vSplitter->addWidget(h1Splitter);
vSplitter->addWidget(h2Splitter);
View *view = new View("Top left view");
view->view()->setScene(scene);
h1Splitter->addWidget(view);
view = new View("Top right view");
view->view()->setScene(scene);
h1Splitter->addWidget(view);
view = new View("Bottom left view");
view->view()->setScene(scene);
h2Splitter->addWidget(view);
view = new View("Bottom right view");
view->view()->setScene(scene);
h2Splitter->addWidget(view);
QHBoxLayout *layout = new QHBoxLayout;
layout->addWidget(vSplitter);
setLayout(layout);
setWindowTitle(tr("Chip Example"));
}
void MainWindow::populateScene()
{
scene = new QGraphicsScene;
QImage image(":/qt4logo.png");
// Populate scene
int xx = 0;
int nitems = 0;
for (int i = -11000; i < 11000; i += 110) {
++xx;
int yy = 0;
for (int j = -7000; j < 7000; j += 70) {
++yy;
qreal x = (i + 11000) / 22000.0;
qreal y = (j + 7000) / 14000.0;
QColor color(image.pixel(int(image.width() * x), int(image.height() * y)));
QGraphicsItem *item = new Chip(color, xx, yy);
item->setPos(QPointF(i, j));
scene->addItem(item);
++nitems;
}
}
}
|
