##// END OF EJS Templates
Added HTML support for various text items...
Added HTML support for various text items - HTML tags can now be used in chart titles, legends, and labels - '\n' does no longer cause line break in multi-line text items. HTML tag <br/> can be used for line break now. - Setting pen for axis titles and labels is deprecated - When setting brush for titles and labels, only the color is relevant - Logic for identifying label format specifiers was improved, so adding additional information to labels via label format string is now more viable. Task-number: QTRD-1912 Change-Id: I8fa56df56fd656e2a3e427eff4abf3481435eec7 Reviewed-by: Mika Salmela <mika.salmela@digia.com>

File last commit:

r2435:984cff4693b3
r2539:74f3dbde7a75
Show More
charthelpers_p.h
55 lines | 1.5 KiB | text/x-c | CLexer
/ src / charthelpers_p.h
Miikka Heikkinen
Added copyright headers to *.h/*.cpp files missing them...
r2435 /****************************************************************************
**
** 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 Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial 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
** $QT_END_LICENSE$
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the QtCommercial Chart 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.
Mika Salmela
Fix to discard NaN, Inf and -Inf values from chart....
r2424 #ifndef CHARTHELPERS_P_H
#define CHARTHELPERS_P_H
#include <qnumeric.h>
#include <QPointF>
static inline bool isValidValue(qreal value)
{
if (qIsNaN(value) || qIsInf(value)) {
qWarning("Ignored NaN, Inf, or -Inf value.");
return false;
}
return true;
}
static inline bool isValidValue(qreal x, qreal y)
{
return (isValidValue(x) && isValidValue(y));
}
static inline bool isValidValue(const QPointF point)
{
return (isValidValue(point.x()) && isValidValue(point.y()));
}
#endif // CHARTHELPERS_P_H