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NAME

       QwtDialSimpleNeedle -

SYNOPSIS

       Inherits QwtDialNeedle.

Detailed Description

       A needle for dial widgets

       The following colors are used:

       · QColorGroup::Mid
          Pointer

       · QColorGroup::base
          Knob

       See also:
           QwtDial, QwtCompass

       Definition at line 74 of file qwt_dial_needle.h.

   Public Types
       enum Style { Arrow, Ray }

   Public Member Functions
       QwtDialSimpleNeedle (Style, bool hasKnob=TRUE, const QColor
           &mid=Qt::gray, const QColor &base=Qt::darkGray)
       virtual void draw (QPainter *, const QPoint &, int length, double
           direction, QPalette::ColorGroup=QPalette::Active) const
       void setWidth (int width)
       int width () const

   Static Public Member Functions
       void drawArrowNeedle (QPainter *, const QColorGroup &, const QPoint &,
           int length, int width, double direction, bool hasKnob)
       void drawRayNeedle (QPainter *, const QColorGroup &, const QPoint &,
           int length, int width, double direction, bool hasKnob)

Constructor & Destructor Documentation

   QwtDialSimpleNeedle::QwtDialSimpleNeedle (Style style, bool hasKnob = TRUE,
       const QColor & mid = Qt::gray, const QColor & base = Qt::darkGray)
       Constructor Definition at line 101 of file qwt_dial_needle.cpp.

       References QwtDialNeedle::setPalette().

Member Function Documentation

   void QwtDialSimpleNeedle::draw (QPainter * painter, const QPoint & center,
       int length, double direction, QPalette::ColorGroup cg =
       QPalette::Active) const [virtual]
       Draw the needle

       Parameters:
           painter Painter
           center Center of the dial, start position for the needle
           length Length of the needle
           direction Direction of the needle, in degrees counter clockwise
           cg Color group, used for painting

       Implements QwtDialNeedle.

       Definition at line 142 of file qwt_dial_needle.cpp.

       References QwtDialNeedle::colorGroup(), drawArrowNeedle(), and
       drawRayNeedle().

   void QwtDialSimpleNeedle::drawArrowNeedle (QPainter * painter, const
       QColorGroup & cg, const QPoint & center, int length, int width, double
       direction, bool hasKnob) [static]
       Draw a needle looking like an arrow Definition at line 208 of file
       qwt_dial_needle.cpp.

       References QwtDialNeedle::drawKnob().

       Referenced by draw().

   void QwtDialSimpleNeedle::drawRayNeedle (QPainter * painter, const
       QColorGroup & cg, const QPoint & center, int length, int width, double
       direction, bool hasKnob) [static]
       Draw a needle looking like a ray Definition at line 160 of file
       qwt_dial_needle.cpp.

       References QwtDialNeedle::drawKnob().

       Referenced by draw().

   void QwtDialSimpleNeedle::setWidth (int width)
       Set the width of the needle.

       Definition at line 120 of file qwt_dial_needle.cpp.

       Referenced by QwtAnalogClock::QwtAnalogClock().

   int QwtDialSimpleNeedle::width () const
       Returns:
           the width of the needle

       Definition at line 128 of file qwt_dial_needle.cpp.

Author

       Generated automatically by Doxygen for Qwt User’s Guide from the source
       code.