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QwtSimpleCompassRose
Langue: en
Version: 121676 (mandriva - 01/05/08)
Section: 3 (Bibliothèques de fonctions)
Sommaire
- NAME
- SYNOPSIS
- Detailed Description
- Constructor & Destructor Documentation
- Member Function Documentation
- void QwtSimpleCompassRose::draw (QPainter * painter, const QPoint & center, int radius, double north, QPalette::ColorGroup cg = QPalette::Active) const [virtual]
- void QwtSimpleCompassRose::drawRose (QPainter * painter, const QPalette & palette, const QPoint & center, int radius, double north, double width, int numThorns, int numThornLevels, double shrinkFactor) [static]
- int QwtSimpleCompassRose::numThornLevels () const
- int QwtSimpleCompassRose::numThorns () const
- void QwtSimpleCompassRose::setNumThornLevels (int numThornLevels)
- void QwtSimpleCompassRose::setNumThorns (int numThorns)
- void QwtSimpleCompassRose::setWidth (double width)
- Author
NAME
QwtSimpleCompassRose -SYNOPSIS
Inherits QwtCompassRose.
Detailed Description
A simple rose for QwtCompass.
Definition at line 49 of file qwt_compass_rose.h.
Public Member Functions
QwtSimpleCompassRose (int numThorns=8, int numThornLevels=-1)
void setWidth (double w)
double width () const
void setNumThorns (int count)
int numThorns () const
void setNumThornLevels (int count)
int numThornLevels () const
void setShrinkFactor (double factor)
double shrinkFactor () const
virtual void draw (QPainter *, const QPoint ¢er, int radius, double north, QPalette::ColorGroup=QPalette::Active) 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)
Constructor & Destructor Documentation
QwtSimpleCompassRose::QwtSimpleCompassRose (int numThorns = 8, int numThornLevels = -1)
Constructor
Parameters:
- numThorns Number of thorns
numThornLevels Number of thorn levels
Definition at line 61 of file qwt_compass_rose.cpp.
References QwtCompassRose::palette().
Member Function Documentation
void QwtSimpleCompassRose::draw (QPainter * painter, const QPoint & center, int radius, double north, QPalette::ColorGroup cg = 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.
Definition at line 98 of file qwt_compass_rose.cpp.
References drawRose(), and QwtCompassRose::palette().
void QwtSimpleCompassRose::drawRose (QPainter * painter, const QPalette & palette, const QPoint & center, int radius, double north, double width, int numThorns, int numThornLevels, double shrinkFactor) [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
Definition at line 136 of file qwt_compass_rose.cpp.
Referenced by draw().
int QwtSimpleCompassRose::numThornLevels () const
Returns:
- Number of thorn levels
See also:
- setNumThorns(), setNumThornLevels()
Definition at line 278 of file qwt_compass_rose.cpp.
int QwtSimpleCompassRose::numThorns () const
Returns:
- Number of thorns
See also:
- setNumThorns(), setNumThornLevels()
Definition at line 258 of file qwt_compass_rose.cpp.
void QwtSimpleCompassRose::setNumThornLevels (int numThornLevels)
Set the of thorns levels
Parameters:
- numThornLevels Number of thorns levels
See also:
- setNumThorns(), numThornLevels()
Definition at line 269 of file qwt_compass_rose.cpp.
void QwtSimpleCompassRose::setNumThorns (int numThorns)
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()
Definition at line 243 of file qwt_compass_rose.cpp.
void QwtSimpleCompassRose::setWidth (double width)
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
Definition at line 226 of file qwt_compass_rose.cpp.
Author
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