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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDataVis3D module.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q3DBARS_p_H
#define Q3DBARS_p_H
#include "qdatavis3dglobal.h"
#include <QOpenGLFunctions>
class QOpenGLPaintDevice;
class QPoint;
class QPointF;
QTCOMMERCIALDATAVIS3D_BEGIN_NAMESPACE
class Q3DBars;
class QDataItem;
class QDataRow;
class QDataSet;
class ShaderHelper;
class ObjectHelper;
class TextureHelper;
class Theme;
class Q3DBarsPrivate
{
public:
enum SelectionType {
None = 0,
Bar,
Row,
Column
};
enum MousePressType {
MouseNone = 0,
MouseOnScene,
MouseOnOverview,
MouseOnZoom,
MouseRotating
};
public:
Q3DBarsPrivate(Q3DBars *q);
~Q3DBarsPrivate();
void loadBarMesh();
void loadBackgroundMesh();
void loadLabelMesh();
void initShaders(const QString &vertexShader, const QString &fragmentShader);
void initSelectionShader();
void initBackgroundShaders(const QString &vertexShader, const QString &fragmentShader);
void initLabelShaders(const QString &vertexShader, const QString &fragmentShader);
void initSelectionBuffer();
void calculateSceneScalingFactors();
SelectionType isSelected(int row, int bar, const QVector3D &selection);
GLuint m_framebufferSelection;
Q3DBars *q_ptr;
QOpenGLPaintDevice *m_paintDevice;
ShaderHelper *m_barShader;
ShaderHelper *m_selectionShader;
ShaderHelper *m_backgroundShader;
ShaderHelper *m_labelShader;
ObjectHelper *m_barObj;
ObjectHelper *m_backgroundObj;
ObjectHelper *m_labelObj;
QPoint m_sampleCount;
QString m_objFile;
MousePressType m_mousePressed;
QPoint m_mousePos;
int m_zoomLevel;
float m_horizontalRotation;
float m_verticalRotation;
QPointF m_barThickness;
QPointF m_barSpacing;
float m_heightNormalizer;
float m_rowWidth;
float m_columnDepth;
float m_maxDimension;
float m_scaleX;
float m_scaleZ;
float m_scaleFactorX;
float m_scaleFactorZ;
float m_sceneScale;
float m_maxSceneSize;
Theme *m_theme;
bool m_isInitialized;
Q3DBars::SelectionMode m_selectionMode;
QDataItem *m_selectedBar;
QDataRow *m_zoomSelection;
QDataSet *m_dataSet;
QString m_axisLabelX;
QString m_axisLabelZ;
QString m_axisLabelY;
QRect m_sceneViewPort;
QRect m_zoomViewPort;
bool m_zoomActivated;
TextureHelper *m_textureHelper;
};
QTCOMMERCIALDATAVIS3D_END_NAMESPACE
#endif
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