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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 UTILS_P_H
+#define UTILS_P_H
+
+#include "datavisualizationglobal_p.h"
+#include "q3dbars.h"
+
+class QVector3D;
+class QColor;
+class QPainter;
+class QString;
+class QPoint;
+class QImage;
+
+QT_DATAVISUALIZATION_BEGIN_NAMESPACE
+
+class Utils
+{
+public:
+ enum ParamType {
+ ParamTypeUnknown = 0,
+ ParamTypeInt,
+ ParamTypeUInt,
+ ParamTypeReal
+ };
+
+ static GLuint getNearestPowerOfTwo(GLuint value, GLuint &padding);
+ static QVector3D vectorFromColor(const QColor &color);
+ static void printText(QPainter *painter, const QString &text, const QSize &position,
+ bool absoluteCoords = true, qreal rotation = 0, qreal scale = 1.0f);
+ static QImage printTextToImage(const QFont &font,
+ const QString &text,
+ const QColor &bgrColor,
+ const QColor &txtColor,
+ QDataVis::LabelTransparency transparency,
+ int maxLabelWidth = 0);
+ static QVector3D getSelection(QPoint mousepos, int height);
+
+ static ParamType findFormatParamType(const QString &format);
+ static QString formatLabel(const QByteArray &format, ParamType paramType, qreal value);
+ static QString defaultLabelFormat();
+
+private:
+ static ParamType mapFormatCharToParamType(const QChar &formatChar);
+};
+
+QT_DATAVISUALIZATION_END_NAMESPACE
+
+#endif