05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
110 lines
1.9 KiB
C++
110 lines
1.9 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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#include <QtCore>
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#include <QtWidgets>
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class ColorWidget : public QWidget
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{
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QColor color;
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int s;
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int v;
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void changeColor()
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{
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color.setHsv(QRandomGenerator::global()->bounded(50) + 200, s, s);
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}
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public:
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ColorWidget()
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{
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s = 150;
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v = 150;
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changeColor();
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setMouseTracking(true);
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}
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void mousePressEvent(QMouseEvent *)
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{
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changeColor();
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update();
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}
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void mouseMoveEvent(QMouseEvent *)
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{
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changeColor();
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update();
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}
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void enterEvent(QEnterEvent *)
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{
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s = 200;
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v = 200;
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changeColor();
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update();
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}
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void leaveEvent(QEvent *)
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{
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s = 75;
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v = 75;
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changeColor();
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update();
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}
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void paintEvent(QPaintEvent *){
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QPainter p(this);
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p.fillRect(QRect(QPoint(0, 0), size()), QBrush(color));
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}
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};
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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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ColorWidget window;
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QWidget *w1 = new ColorWidget;
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QWidget *w2 = new ColorWidget;
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QWidget *w3 = new ColorWidget;
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QHBoxLayout *layout = new QHBoxLayout;
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layout->addWidget(w1);
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layout->addWidget(w2);
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layout->addWidget(w3);
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QWidget *w3_1 = new ColorWidget;
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QWidget *w3_2 = new ColorWidget;
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QWidget *w3_3 = new ColorWidget;
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QVBoxLayout *layout3 = new QVBoxLayout;
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layout3->setMargin(0);
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layout3->addWidget(w3_1);
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layout3->addWidget(w3_2);
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layout3->addWidget(w3_3);
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w3->setLayout(layout3);
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window.setLayout(layout);
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bool native = 1;
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if (native) {
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w1->winId();
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w2->winId();
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w3->winId();
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w3_1->winId();
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w3_2->winId();
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w3_3->winId();
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}
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window.resize(640, 480);
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window.show();
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return app.exec();
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}
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