6f4bc3942d
Cleanup GraphicsView examples with the help of clang-tidy - modernize-use-nullptr - modernize-use-default-member-init - modernize-use-override.IgnoreDestructors - Some QList -> QVector changes - use nullptr - use normalized includes, remove unused includes - fix style Change-Id: I79347e55bfde52f6ae7749cc7093fbd442044020 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** * Redistributions of source code must retain the above copyright
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** * Redistributions in binary form must reproduce the above copyright
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** contributors may be used to endorse or promote products derived
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QApplication>
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#include <QGraphicsScene>
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#include <QGraphicsView>
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#include "coloritem.h"
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#include "robot.h"
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#include <cmath>
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class GraphicsView : public QGraphicsView
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{
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public:
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using QGraphicsView::QGraphicsView;
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protected:
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void resizeEvent(QResizeEvent *) override
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{
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}
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};
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//! [0]
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int main(int argc, char **argv)
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{
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QApplication app(argc, argv);
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//! [0]
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//! [1]
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QGraphicsScene scene(-200, -200, 400, 400);
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for (int i = 0; i < 10; ++i) {
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ColorItem *item = new ColorItem;
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item->setPos(::sin((i * 6.28) / 10.0) * 150,
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::cos((i * 6.28) / 10.0) * 150);
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scene.addItem(item);
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}
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Robot *robot = new Robot;
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robot->setTransform(QTransform::fromScale(1.2, 1.2), true);
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robot->setPos(0, -20);
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scene.addItem(robot);
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//! [1]
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//! [2]
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GraphicsView view(&scene);
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view.setRenderHint(QPainter::Antialiasing);
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view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
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view.setBackgroundBrush(QColor(230, 200, 167));
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view.setWindowTitle("Drag and Drop Robot");
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view.show();
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return app.exec();
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}
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//! [2]
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