source: trunk/doc/src/snippets/brush/brush.cpp@ 624

Last change on this file since 624 was 561, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.1 sources.

File size: 3.5 KB
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[2]1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
[561]4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
[2]6**
7** This file is part of the documentation of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
[561]24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
[2]27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
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[561]36** If you have questions regarding the use of this file, please contact
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[2]38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include <QtGui>
43
44int main()
45{
46 QWidget anyPaintDevice;
47 {
48 // PEN SNIPPET
49 QPainter painter;
50 QPen pen(Qt::red, 2); // red solid line, 2 pixels wide
51 painter.begin(&anyPaintDevice); // paint something
52 painter.setPen(pen); // set the red, wide pen
53 painter.drawRect(40,30, 200,100); // draw a rectangle
54 painter.setPen(Qt::blue); // set blue pen, 0 pixel width
55 painter.drawLine(40,30, 240,130); // draw a diagonal in rectangle
56 painter.end(); // painting done
57 }
58
59 {
60 // BRUSH SNIPPET
61 QPainter painter;
62 QBrush brush(Qt::yellow); // yellow solid pattern
63 painter.begin(&anyPaintDevice); // paint something
64 painter.setBrush(brush); // set the yellow brush
65 painter.setPen(Qt::NoPen); // do not draw outline
66 painter.drawRect(40,30, 200,100); // draw filled rectangle
67 painter.setBrush(Qt::NoBrush); // do not fill
68 painter.setPen(Qt::black); // set black pen, 0 pixel width
69 painter.drawRect(10,10, 30,20); // draw rectangle outline
70 painter.end(); // painting done
71 }
72
73 // LINEAR
74//! [0]
75 QLinearGradient linearGrad(QPointF(100, 100), QPointF(200, 200));
76 linearGrad.setColorAt(0, Qt::black);
77 linearGrad.setColorAt(1, Qt::white);
78//! [0]
79
80 // RADIAL
81//! [1]
82 QRadialGradient radialGrad(QPointF(100, 100), 100);
83 radialGrad.setColorAt(0, Qt::red);
84 radialGrad.setColorAt(0.5, Qt::blue);
85 radialGrad.setColorAt(1, Qt::green);
86//! [1]
87}
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