57 #include <private/qabstractslider_p.h>

    57 #include <private/qabstractslider_p.h>

    58 #include <private/qmath_p.h>

    58 #include <private/qmath_p.h>

    59 #ifndef QT_NO_ACCESSIBILITY

    59 #ifndef QT_NO_ACCESSIBILITY

    60 #include "qaccessible.h"

    60 #include "qaccessible.h"

    61 #endif

    61 #endif

    62 

    63 

    63 QT_BEGIN_NAMESPACE

    64 QT_BEGIN_NAMESPACE

    64 

    65 

    65 class QDialPrivate : public QAbstractSliderPrivate

    66 class QDialPrivate : public QAbstractSliderPrivate

    66 {

    67 {

   133 int QDialPrivate::valueFromPoint(const QPoint &p) const

   134 int QDialPrivate::valueFromPoint(const QPoint &p) const

   134 {

   135 {

   135     Q_Q(const QDial);

   136     Q_Q(const QDial);

   136     double yy = (double)q->height()/2.0 - p.y();

   137     double yy = (double)q->height()/2.0 - p.y();

   137     double xx = (double)p.x() - q->width()/2.0;

   138     double xx = (double)p.x() - q->width()/2.0;

   139 

   140 

   140     if (a < Q_PI / -2)

   141     if (a < Q_PI / -2)

   141         a = a + Q_PI * 2;

   142         a = a + Q_PI * 2;

   142 

   143 

   143     int dist = 0;

   144     int dist = 0;