source: trunk/doc/src/snippets/brush/brush.cpp@ 5

Last change on this file since 5 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.5 KB
Line 
1/****************************************************************************
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3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the documentation of the Qt Toolkit.
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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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