93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
|
/****************************************************************************
|
||
|
|
**
|
||
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
||
|
|
** Contact: http://www.qt.io/licensing/
|
||
|
|
**
|
||
|
|
** 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 The Qt Company. For licensing terms
|
||
|
|
** and conditions see http://www.qt.io/terms-conditions. For further
|
||
|
|
** information use the contact form at http://www.qt.io/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.
|
||
|
|
**
|
||
|
|
** As a special exception, The Qt Company gives you certain additional
|
||
|
|
** rights. These rights are described in The Qt Company LGPL Exception
|
||
|
|
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
||
|
|
**
|
||
|
|
** $QT_END_LICENSE$
|
||
|
|
**
|
||
|
|
****************************************************************************/
|
||
|
|
#include <QtWidgets>
|
||
|
|
|
||
|
|
class CursorWidget : public QWidget
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CursorWidget(QCursor cursor, QColor color)
|
||
|
|
:m_cursor(cursor)
|
||
|
|
,m_color(color)
|
||
|
|
{
|
||
|
|
if (cursor.shape() == Qt::ArrowCursor)
|
||
|
|
unsetCursor();
|
||
|
|
else
|
||
|
|
setCursor(cursor);
|
||
|
|
}
|
||
|
|
|
||
|
|
void paintEvent(QPaintEvent *e)
|
||
|
|
{
|
||
|
|
QPainter p(this);
|
||
|
|
p.fillRect(e->rect(), m_color);
|
||
|
|
}
|
||
|
|
|
||
|
|
void mousePressEvent(QMouseEvent *)
|
||
|
|
{
|
||
|
|
// Toggle cursor
|
||
|
|
QCursor newCursor = (cursor().shape() == m_cursor.shape()) ? QCursor() : m_cursor;
|
||
|
|
if (newCursor.shape() == Qt::ArrowCursor)
|
||
|
|
unsetCursor();
|
||
|
|
else
|
||
|
|
setCursor(newCursor);
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
QCursor m_cursor;
|
||
|
|
QColor m_color;
|
||
|
|
};
|
||
|
|
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
QApplication app(argc, argv);
|
||
|
|
|
||
|
|
// Test child widgets (one of which is native) with set cursors.
|
||
|
|
// Click window to toggle cursor.
|
||
|
|
|
||
|
|
CursorWidget w1((QCursor(Qt::SizeVerCursor)), QColor(Qt::blue).darker());
|
||
|
|
w1.resize(200, 200);
|
||
|
|
w1.show();
|
||
|
|
|
||
|
|
CursorWidget w2((QCursor(Qt::OpenHandCursor)), QColor(Qt::red).darker());
|
||
|
|
w2.setParent(&w1);
|
||
|
|
w2.setGeometry(0, 0, 100, 100);
|
||
|
|
w2.show();
|
||
|
|
|
||
|
|
CursorWidget w3((QCursor(Qt::IBeamCursor)), QColor(Qt::green).darker());
|
||
|
|
w3.winId();
|
||
|
|
w3.setParent(&w1);
|
||
|
|
w3.setGeometry(100, 100, 100, 100);
|
||
|
|
w3.show();
|
||
|
|
|
||
|
|
return app.exec();
|
||
|
|
}
|