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/**
**************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
***************************************************************************
*/
#ifndef VIEW_H
#define VIEW_H
#include <QFrame>
#include <QGraphicsView>
class
QLabel;
class
QSlider;
class
QToolButton;
class
View;
class
GraphicsView : public
QGraphicsView
{
Q_OBJECT
public
:
GraphicsView(View *
v) : QGraphicsView(), view(v) {
}
protected
:
#if QT_CONFIG(wheelevent)
void
wheelEvent(QWheelEvent *
) override
;
#endif
private
:
View *
view;
}
;
class
View : public
QFrame
{
Q_OBJECT
public
:
explicit
View(const
QString &
amp;name, QWidget *
parent =
0
);
QGraphicsView *
view() const
;
public
slots:
void
zoomIn(int
level =
1
);
void
zoomOut(int
level =
1
);
private
slots:
void
resetView();
void
setResetButtonEnabled();
void
setupMatrix();
void
togglePointerMode();
void
toggleOpenGL();
void
toggleAntialiasing();
void
print();
void
rotateLeft();
void
rotateRight();
private
:
GraphicsView *
graphicsView;
QLabel *
label;
QLabel *
label2;
QToolButton *
selectModeButton;
QToolButton *
dragModeButton;
QToolButton *
openGlButton;
QToolButton *
antialiasButton;
QToolButton *
printButton;
QToolButton *
resetButton;
QSlider *
zoomSlider;
QSlider *
rotateSlider;
}
;
#endif
// VIEW_H