| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the examples of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #include <QApplication> |
| #include <QPainter> |
| #include <QTime> |
| #include "block.h" |
| #include "window.h" |
| |
| QImage createImage(int width, int height) |
| { |
| QImage image(width, height, QImage::Format_RGB16); |
| QPainter painter; |
| QPen pen; |
| pen.setStyle(Qt::NoPen); |
| QBrush brush(Qt::blue); |
| |
| painter.begin(&image); |
| painter.fillRect(image.rect(), brush); |
| brush.setColor(Qt::white); |
| painter.setPen(pen); |
| painter.setBrush(brush); |
| |
| static const QPointF points1[3] = { |
| QPointF(4, 4), |
| QPointF(7, 4), |
| QPointF(5.5, 1) |
| }; |
| |
| static const QPointF points2[3] = { |
| QPointF(1, 4), |
| QPointF(7, 4), |
| QPointF(10, 10) |
| }; |
| |
| static const QPointF points3[3] = { |
| QPointF(4, 4), |
| QPointF(10, 4), |
| QPointF(1, 10) |
| }; |
| |
| painter.setWindow(0, 0, 10, 10); |
| |
| int x = 0; |
| int y = 0; |
| int starWidth = image.width()/3; |
| int starHeight = image.height()/3; |
| |
| QRect rect(x, y, starWidth, starHeight); |
| |
| for (int i = 0; i < 9; ++i) { |
| |
| painter.setViewport(rect); |
| painter.drawPolygon(points1, 3); |
| painter.drawPolygon(points2, 3); |
| painter.drawPolygon(points3, 3); |
| |
| if (i % 3 == 2) { |
| y = y + starHeight; |
| rect.moveTop(y); |
| |
| x = 0; |
| rect.moveLeft(x); |
| |
| } else { |
| x = x + starWidth; |
| rect.moveLeft(x); |
| } |
| } |
| |
| painter.end(); |
| return image; |
| } |
| |
| //! [main function] //! [main start] |
| int main(int argc, char *argv[]) |
| { |
| QApplication app(argc, argv); |
| //! [main start] //! [register meta-type for queued communications] |
| qRegisterMetaType<Block>(); |
| //! [register meta-type for queued communications] |
| |
| Window window; |
| window.show(); |
| |
| window.loadImage(createImage(256, 256)); |
| //! [main finish] |
| return app.exec(); |
| } |
| //! [main finish] //! [main function] |