f776595cc1
From Qt 5.7 -> tools & applications are lisenced under GPL v3 with some exceptions, see http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/ Updated license headers to use new GPL-EXCEPT header instead of LGPL21 one (in those files which will be under GPL 3 with exceptions) Change-Id: I42a473ddc97101492a60b9287d90979d9eb35ae1 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
69 lines
2.4 KiB
C++
69 lines
2.4 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 test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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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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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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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 <QGraphicsView>
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#include <QGraphicsScene>
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#include <QGraphicsItem>
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#include <QMessageBox>
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class MyObject : public QObject
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{
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public:
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MyObject(QGraphicsItem *i, QObject *parent = 0) : QObject(parent), itemToToggle(i)
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{
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startTimer(500);
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}
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protected:
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void timerEvent(QTimerEvent *)
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{
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itemToToggle->setVisible(!itemToToggle->isVisible());
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}
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private:
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QGraphicsItem *itemToToggle;
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};
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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QGraphicsView gv;
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QGraphicsScene *scene = new QGraphicsScene(&gv);
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gv.setScene(scene);
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QGraphicsItem *rect = scene->addRect(0, 0, 200, 200, QPen(Qt::NoPen), QBrush(Qt::yellow));
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rect->setFlag(QGraphicsItem::ItemHasNoContents);
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rect->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
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QGraphicsItem *childRect = scene->addRect(0, 0, 100, 100, QPen(Qt::NoPen), QBrush(Qt::red));
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childRect->setParentItem(rect);
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gv.show();
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MyObject o(rect);
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QMessageBox::information(0, "What you should see",
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"The red rectangle should toggle visibility, so you should see it flash on and off");
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return a.exec();
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}
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