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
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QGuiApplication>
#include <QPainter>
#include <QtQml/qqml.h>
#include <QtQuick/qquickview.h>
#include <QtQuick/qquickpainteditem.h>
class MyPaintItem : public QQuickPaintedItem
{
Q_OBJECT
Q_PROPERTY(QString face READ face WRITE setFace NOTIFY faceChanged)
public:
MyPaintItem()
: QQuickPaintedItem()
, m_face(QLatin1String(":-)"))
{
setAntialiasing(true);
}
QString face() const {return m_face;}
void setFace(const QString &face) {
if (m_face != face) {
m_face = face;
emit faceChanged();
}
}
virtual void paint(QPainter *p)
{
QRectF rect(0, 0, width(), height());
rect.adjust(10, 10, -10, -10);
p->setPen(QPen(Qt::black, 20));
p->setBrush(Qt::yellow);
p->drawEllipse(rect);
p->setPen(Qt::black);
p->setFont(QFont(QLatin1String("Times"), qRound(rect.height() / 2)));
p->drawText(rect, Qt::AlignCenter, m_face);
}
signals:
void faceChanged();
private:
QString m_face;
};
int main(int argc, char ** argv)
{
QGuiApplication app(argc, argv);
qmlRegisterType<MyPaintItem>("MyModule", 1, 0, "MyPaintItem");
QQuickView view;
view.setResizeMode(QQuickView::SizeRootObjectToView);
view.setSource(QUrl::fromLocalFile("smile.qml"));
view.show();
view.raise();
return app.exec();
}
#include "main.moc"
|
