QGIS/external/qwt-6.3.0/qwt_axis.h
Juergen E. Fischer 33fc476d89 * replace external qwtpolar with qwt 6.3
* require qwt >=6.2 (and fallback to internal 6.3 if system's qwt doesn't suffice)
* debian doesn't have qwt for Qt6 and won't have it for trixie
2025-07-23 07:11:51 +10:00

63 lines
1.4 KiB
C++

/******************************************************************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
#ifndef QWT_AXIS_H
#define QWT_AXIS_H
#include "qwt_global.h"
/*!
Enums and methods for axes
*/
namespace QwtAxis
{
//! \brief Axis position
enum Position
{
//! Y axis left of the canvas
YLeft,
//! Y axis right of the canvas
YRight,
//! X axis below the canvas
XBottom,
//! X axis above the canvas
XTop
};
//! \brief Number of axis positions
enum { AxisPositions = XTop + 1 };
bool isValid( int axisPos );
bool isYAxis( int axisPos );
bool isXAxis( int axisPos );
}
//! \return true, when axisPos is in the valid range [ YLeft, XTop ]
inline bool QwtAxis::isValid( int axisPos )
{
return ( axisPos >= 0 && axisPos < AxisPositions );
}
//! \return true, when axisPos is XBottom or XTop
inline bool QwtAxis::isXAxis( int axisPos )
{
return ( axisPos == XBottom ) || ( axisPos == XTop );
}
//! \return true, when axisPos is YLeft or YRight
inline bool QwtAxis::isYAxis( int axisPos )
{
return ( axisPos == YLeft ) || ( axisPos == YRight );
}
#endif