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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVisualization API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef NOTIFICATIONLABEL_P_H
#define NOTIFICATIONLABEL_P_H
#include <QtCore/QObject>
#include <QtGui/QOpenGLFunctions>
#include <QtGui/QFont>
#include <QWindow>
#include <QVector3D>
#include "q3dscene.h"
#include "datavisualizationglobal_p.h"
#include "surface3dcontroller_p.h"
class QOpenGLShaderProgram;
QT_DATAVISUALIZATION_BEGIN_NAMESPACE
class ShaderHelper;
class ObjectHelper;
class SurfaceObject;
class TextureHelper;
class Theme;
class Drawer;
class Q3DCamera;
class QT_DATAVISUALIZATION_EXPORT SelectionPointer : public QObject, protected QOpenGLFunctions
{
Q_OBJECT
public:
explicit SelectionPointer(Drawer *drawer);
~SelectionPointer();
void initializeOpenGL();
void render(GLuint defaultFboHandle = 0);
void setPosition(QVector3D position);
void setLabel(QString label);
void handleDrawerChange();
void updateBoundingRect(QRect rect);
void updateScene(Q3DScene *scene);
void updateSliceData(bool sliceActivated, GLfloat autoScaleAdjustment);
private:
void initShaders();
void loadLabelMesh();
void loadPointMesh();
private:
ShaderHelper *m_labelShader;
ShaderHelper *m_pointShader;
ObjectHelper *m_labelObj;
ObjectHelper *m_pointObj;
TextureHelper *m_textureHelper;
bool m_isInitialized;
Theme m_cachedTheme;
QDataVis::LabelStyle m_labelStyle;
LabelItem m_labelItem;
Drawer *m_drawer;
QRect m_mainViewPort;
QVector3D m_position;
Q3DScene *m_cachedScene;
QString m_label;
bool m_cachedIsSlicingActivated;
GLfloat m_autoScaleAdjustment;
};
QT_DATAVISUALIZATION_END_NAMESPACE
#endif // NOTIFICATIONLABEL_P_H
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