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Diffstat (limited to 'examples/corelib/threads/queuedcustomtype/main.cpp')
-rw-r--r-- | examples/corelib/threads/queuedcustomtype/main.cpp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/examples/corelib/threads/queuedcustomtype/main.cpp b/examples/corelib/threads/queuedcustomtype/main.cpp new file mode 100644 index 0000000000..98933c66f3 --- /dev/null +++ b/examples/corelib/threads/queuedcustomtype/main.cpp @@ -0,0 +1,128 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia Plc 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 <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] + qsrand(QTime::currentTime().elapsed()); + + Window window; + window.show(); + + window.loadImage(createImage(256, 256)); +//! [main finish] + return app.exec(); +} +//! [main finish] //! [main function] |