qwtdialsimpleneedle(3) [debian man page]

QwtDialSimpleNeedle(3)						 Qwt User's Guide					    QwtDialSimpleNeedle(3)

NAME

       QwtDialSimpleNeedle -

       A needle for dial widgets.

SYNOPSIS

       #include <qwt_dial_needle.h>

       Inherits QwtDialNeedle.

   Public Types
       enum Style { Arrow, Ray }

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

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

   Static Protected Member Functions
       static void drawKnob (QPainter *, const QPoint &pos, int width, const QBrush &, bool sunken)

Detailed Description
       A needle for dial widgets.

       The following colors are used:

       o QColorGroup::Mid
	  Pointer

       o QColorGroup::base
	  Knob

       See also:
	   QwtDial, QwtCompass

Member Enumeration Documentation
   enum QwtDialSimpleNeedle::Style
       Style of the needle.

Constructor &; Destructor Documentation
   QwtDialSimpleNeedle::QwtDialSimpleNeedle (Stylestyle, boolhasKnob = true, const QColor &mid = Qt::gray, const QColor &base = Qt::darkGray)
       Constructor
       Parameters:
	   style Style
	   hasKnob With/Without knob
	   mid Middle color
	   base Base color

Member Function Documentation
   void QwtDialSimpleNeedle::draw (QPainter *painter, const QPoint &center, intlength, doubledirection, QPalette::ColorGroupcolorGroup =
       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
	   colorGroup Color group, used for painting

       Implements QwtDialNeedle.

   void QwtDialSimpleNeedle::drawArrowNeedle (QPainter *painter, const QPalette &palette, QPalette::ColorGroupcolorGroup, const QPoint &center,
       intlength, intwidth, doubledirection, boolhasKnob) [static] Draw a needle looking like an arrow
       Parameters:
	   painter Painter
	   palette Palette
	   colorGroup Color group
	   center center of the needle
	   length Length of the needle
	   width Width of the needle
	   direction Current Direction
	   hasKnob With/Without knob

   void QwtDialNeedle::drawKnob (QPainter *painter, const QPoint &pos, intwidth, const QBrush &brush, boolsunken) [static, protected, inherited]
       Draw the knob.

   void QwtDialSimpleNeedle::drawRayNeedle (QPainter *painter, const QPalette &palette, QPalette::ColorGroupcolorGroup, const QPoint &center,
       intlength, intwidth, doubledirection, boolhasKnob) [static] Draw a needle looking like a ray
       Parameters:
	   painter Painter
	   palette Palette
	   colorGroup Color group
	   center center of the needle
	   length Length of the needle
	   width Width of the needle
	   direction Current Direction
	   hasKnob With/Without knob

   const QPalette & QwtDialNeedle::palette () const [inherited] Returns:
	   the palette of the needle.

   void QwtDialNeedle::setPalette (const QPalette &palette) [virtual, inherited] Sets the palette for the needle.
       Parameters:
	   palette New Palette

   void QwtDialSimpleNeedle::setWidth (intwidth) Set the width of the needle
       Parameters:
	   width Width

       See also:
	   width()

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

       See also:
	   setWidth()

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

Version 5.2.2							  Mon Aug 1 2011					    QwtDialSimpleNeedle(3)