qwtsimplecompassrose(3) [debian man page]
QwtSimpleCompassRose(3) Qwt User's Guide QwtSimpleCompassRose(3) NAME
QwtSimpleCompassRose - A simple rose for QwtCompass. SYNOPSIS
#include <qwt_compass_rose.h> Inherits QwtCompassRose. Public Member Functions virtual void draw (QPainter *, const QPoint ¢er, int radius, double north, QPalette::ColorGroup=QPalette::Active) const int numThornLevels () const int numThorns () const const QPalette & palette () const QwtSimpleCompassRose (int numThorns=8, int numThornLevels=-1) void setNumThornLevels (int count) void setNumThorns (int count) virtual void setPalette (const QPalette &p) void setShrinkFactor (double factor) void setWidth (double w) double shrinkFactor () const double width () const Static Public Member Functions static void drawRose (QPainter *, const QPalette &, const QPoint ¢er, int radius, double origin, double width, int numThorns, int numThornLevels, double shrinkFactor) Detailed Description A simple rose for QwtCompass. Constructor &; Destructor Documentation QwtSimpleCompassRose::QwtSimpleCompassRose (intnumThorns = 8, intnumThornLevels = -1) Constructor Parameters: numThorns Number of thorns numThornLevels Number of thorn levels Member Function Documentation void QwtSimpleCompassRose::draw (QPainter *painter, const QPoint ¢er, intradius, doublenorth, QPalette::ColorGroupcg = QPalette::Active) const [virtual] Draw the rose Parameters: painter Painter center Center point radius Radius of the rose north Position cg Color group Implements QwtCompassRose. void QwtSimpleCompassRose::drawRose (QPainter *painter, const QPalette &palette, const QPoint ¢er, intradius, doublenorth, doublewidth, intnumThorns, intnumThornLevels, doubleshrinkFactor) [static] Draw the rose Parameters: painter Painter palette Palette center Center of the rose radius Radius of the rose north Position pointing to north width Width of the rose numThorns Number of thorns numThornLevels Number of thorn levels shrinkFactor Factor to shrink the thorns with each level int QwtSimpleCompassRose::numThornLevels () const Returns: Number of thorn levels See also: setNumThorns(), setNumThornLevels() int QwtSimpleCompassRose::numThorns () const Returns: Number of thorns See also: setNumThorns(), setNumThornLevels() const QPalette& QwtCompassRose::palette () const [inline, inherited] Returns: Current palette void QwtSimpleCompassRose::setNumThornLevels (intnumThornLevels) Set the of thorns levels Parameters: numThornLevels Number of thorns levels See also: setNumThorns(), numThornLevels() void QwtSimpleCompassRose::setNumThorns (intnumThorns) Set the number of thorns on one level The number is aligned to a multiple of 4, with a minimum of 4 Parameters: numThorns Number of thorns See also: numThorns(), setNumThornLevels() virtual void QwtCompassRose::setPalette (const QPalette &p) [inline, virtual, inherited] Assign a palette. void QwtSimpleCompassRose::setWidth (doublewidth) Set the width of the rose heads. Lower value make thinner heads. The range is limited from 0.03 to 0.4. Parameters: width Width double QwtSimpleCompassRose::width () const [inline] 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 QwtSimpleCompassRose(3)
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QwtCompassMagnetNeedle(3) Qwt User's Guide QwtCompassMagnetNeedle(3) NAME
QwtCompassMagnetNeedle - A magnet needle for compass widgets. SYNOPSIS
#include <qwt_dial_needle.h> Inherits QwtDialNeedle. Public Types enum Style { TriangleStyle, ThinStyle } Public Member Functions virtual void draw (QPainter *, const QPoint &, int length, double direction, QPalette::ColorGroup=QPalette::Active) const const QPalette & palette () const QwtCompassMagnetNeedle (Style=TriangleStyle, const QColor &light=Qt::white, const QColor &dark=Qt::red) virtual void setPalette (const QPalette &) Static Public Member Functions static void drawThinNeedle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, double direction) static void drawTriangleNeedle (QPainter *, const QPalette &, QPalette::ColorGroup, const QPoint &, int length, double direction) Static Protected Member Functions static void drawKnob (QPainter *, const QPoint &pos, int width, const QBrush &, bool sunken) static void drawPointer (QPainter *painter, const QBrush &brush, int colorOffset, const QPoint ¢er, int length, int width, double direction) Detailed Description A magnet needle for compass widgets. A magnet needle points to two opposite directions indicating north and south. The following colors are used: o QColorGroup::Light Used for pointing south o QColorGroup::Dark Used for pointing north o QColorGroup::Base Knob (ThinStyle only) See also: QwtDial, QwtCompass Member Enumeration Documentation enum QwtCompassMagnetNeedle::Style Style of the needle. Constructor &; Destructor Documentation QwtCompassMagnetNeedle::QwtCompassMagnetNeedle (Stylestyle = TriangleStyle, const QColor &light = Qt::white, const QColor &dark = Qt::red) Constructor. Member Function Documentation void QwtCompassMagnetNeedle::draw (QPainter *painter, const QPoint ¢er, 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 QwtDialNeedle::drawKnob (QPainter *painter, const QPoint &pos, intwidth, const QBrush &brush, boolsunken) [static, protected, inherited] Draw the knob. void QwtCompassMagnetNeedle::drawPointer (QPainter *painter, const QBrush &brush, intcolorOffset, const QPoint ¢er, intlength, intwidth, doubledirection) [static, protected] Draw a compass needle Parameters: painter Painter brush Brush colorOffset Color offset center Center, where the needle starts length Length of the needle width Width of the needle direction Direction void QwtCompassMagnetNeedle::drawThinNeedle (QPainter *painter, const QPalette &palette, QPalette::ColorGroupcolorGroup, const QPoint ¢er, intlength, doubledirection) [static] Draw a compass needle Parameters: painter Painter palette Palette colorGroup Color group center Center, where the needle starts length Length of the needle direction Direction void QwtCompassMagnetNeedle::drawTriangleNeedle (QPainter *painter, const QPalette &palette, QPalette::ColorGroupcolorGroup, const QPoint ¢er, intlength, doubledirection) [static] Draw a compass needle Parameters: painter Painter palette Palette colorGroup Color group center Center, where the needle starts length Length of the needle direction Direction 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 Author Generated automatically by Doxygen for Qwt User's Guide from the source code. Version 5.2.2 Mon Aug 1 2011 QwtCompassMagnetNeedle(3)