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50 | |
51 | #include <QApplication> |
52 | #include <QPainter> |
53 | #include <QTime> |
54 | #include "block.h" |
55 | #include "window.h" |
56 | |
57 | QImage createImage(int width, int height) |
58 | { |
59 | QImage image(width, height, QImage::Format_RGB16); |
60 | QPainter painter; |
61 | QPen pen; |
62 | pen.setStyle(Qt::NoPen); |
63 | QBrush brush(Qt::blue); |
64 | |
65 | painter.begin(&image); |
66 | painter.fillRect(image.rect(), brush); |
67 | brush.setColor(Qt::white); |
68 | painter.setPen(pen); |
69 | painter.setBrush(brush); |
70 | |
71 | static const QPointF points1[3] = { |
72 | QPointF(4, 4), |
73 | QPointF(7, 4), |
74 | QPointF(5.5, 1) |
75 | }; |
76 | |
77 | static const QPointF points2[3] = { |
78 | QPointF(1, 4), |
79 | QPointF(7, 4), |
80 | QPointF(10, 10) |
81 | }; |
82 | |
83 | static const QPointF points3[3] = { |
84 | QPointF(4, 4), |
85 | QPointF(10, 4), |
86 | QPointF(1, 10) |
87 | }; |
88 | |
89 | painter.setWindow(x: 0, y: 0, w: 10, h: 10); |
90 | |
91 | int x = 0; |
92 | int y = 0; |
93 | int starWidth = image.width()/3; |
94 | int starHeight = image.height()/3; |
95 | |
96 | QRect rect(x, y, starWidth, starHeight); |
97 | |
98 | for (int i = 0; i < 9; ++i) { |
99 | |
100 | painter.setViewport(rect); |
101 | painter.drawPolygon(points: points1, pointCount: 3); |
102 | painter.drawPolygon(points: points2, pointCount: 3); |
103 | painter.drawPolygon(points: points3, pointCount: 3); |
104 | |
105 | if (i % 3 == 2) { |
106 | y = y + starHeight; |
107 | rect.moveTop(pos: y); |
108 | |
109 | x = 0; |
110 | rect.moveLeft(pos: x); |
111 | |
112 | } else { |
113 | x = x + starWidth; |
114 | rect.moveLeft(pos: x); |
115 | } |
116 | } |
117 | |
118 | painter.end(); |
119 | return image; |
120 | } |
121 | |
122 | //! [main function] //! [main start] |
123 | int main(int argc, char *argv[]) |
124 | { |
125 | QApplication app(argc, argv); |
126 | //! [main start] //! [register meta-type for queued communications] |
127 | qRegisterMetaType<Block>(); |
128 | //! [register meta-type for queued communications] |
129 | |
130 | Window window; |
131 | window.show(); |
132 | |
133 | window.loadImage(image: createImage(width: 256, height: 256)); |
134 | //! [main finish] |
135 | return app.exec(); |
136 | } |
137 | //! [main finish] //! [main function] |
138 | |