974c210835
- Renamed LICENSE.LGPL to LICENSE.LGPLv21 - Added LICENSE.LGPLv3 - Removed LICENSE.GPL Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2 Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
140 lines
3.3 KiB
C++
140 lines
3.3 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
|
|
** Contact: http://www.qt-project.org/legal
|
|
**
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL21$
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and Digia. For licensing terms and
|
|
** conditions see http://qt.digia.com/licensing. For further information
|
|
** use the contact form at http://qt.digia.com/contact-us.
|
|
**
|
|
** GNU Lesser General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
** General Public License version 2.1 or version 3 as published by the Free
|
|
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
|
|
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
|
|
** following information to ensure the GNU Lesser General Public License
|
|
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
|
|
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
**
|
|
** In addition, as a special exception, Digia gives you certain additional
|
|
** rights. These rights are described in the Digia Qt LGPL Exception
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include <QtCore>
|
|
#include <QtWidgets>
|
|
|
|
class ColorWidget : public QWidget
|
|
{
|
|
QColor color;
|
|
int s;
|
|
int v;
|
|
|
|
void changeColor()
|
|
{
|
|
color.setHsv((qreal(qrand()) / RAND_MAX) * 50 + 200, s, s);
|
|
}
|
|
|
|
public:
|
|
ColorWidget()
|
|
{
|
|
s = 150;
|
|
v = 150;
|
|
changeColor();
|
|
setMouseTracking(true);
|
|
}
|
|
|
|
void mousePressEvent(QMouseEvent *)
|
|
{
|
|
changeColor();
|
|
update();
|
|
}
|
|
|
|
void mouseMoveEvent(QMouseEvent *)
|
|
{
|
|
changeColor();
|
|
update();
|
|
}
|
|
|
|
void enterEvent(QEvent *)
|
|
{
|
|
s = 200;
|
|
v = 200;
|
|
changeColor();
|
|
update();
|
|
}
|
|
|
|
void leaveEvent(QEvent *)
|
|
{
|
|
s = 75;
|
|
v = 75;
|
|
changeColor();
|
|
update();
|
|
}
|
|
|
|
void paintEvent(QPaintEvent *){
|
|
QPainter p(this);
|
|
p.fillRect(QRect(QPoint(0, 0), size()), QBrush(color));
|
|
}
|
|
};
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
QApplication app(argc, argv);
|
|
|
|
ColorWidget window;
|
|
|
|
QWidget *w1 = new ColorWidget;
|
|
QWidget *w2 = new ColorWidget;
|
|
QWidget *w3 = new ColorWidget;
|
|
|
|
QHBoxLayout *layout = new QHBoxLayout;
|
|
layout->addWidget(w1);
|
|
layout->addWidget(w2);
|
|
layout->addWidget(w3);
|
|
|
|
QWidget *w3_1 = new ColorWidget;
|
|
QWidget *w3_2 = new ColorWidget;
|
|
QWidget *w3_3 = new ColorWidget;
|
|
|
|
QVBoxLayout *layout3 = new QVBoxLayout;
|
|
layout3->setMargin(0);
|
|
layout3->addWidget(w3_1);
|
|
layout3->addWidget(w3_2);
|
|
layout3->addWidget(w3_3);
|
|
w3->setLayout(layout3);
|
|
|
|
window.setLayout(layout);
|
|
|
|
bool native = 1;
|
|
|
|
if (native) {
|
|
w1->winId();
|
|
w2->winId();
|
|
w3->winId();
|
|
|
|
w3_1->winId();
|
|
w3_2->winId();
|
|
w3_3->winId();
|
|
}
|
|
|
|
window.resize(640, 480);
|
|
window.show();
|
|
|
|
return app.exec();
|
|
}
|
|
|
|
|
|
|