GSP
Quick Navigator

Search Site

Unix VPS
A - Starter
B - Basic
C - Preferred
D - Commercial
MPS - Dedicated
Previous VPSs
* Sign Up! *

Support
Contact Us
Online Help
Handbooks
Domain Status
Man Pages

FAQ
Virtual Servers
Pricing
Billing
Technical

Network
Facilities
Connectivity
Topology Map

Miscellaneous
Server Agreement
Year 2038
Credits
 

USA Flag

 

 

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

QwtDialSimpleNeedle -

#include <qwt_dial_needle.h>
Inherits QwtDialNeedle.


enum Style { Arrow, Ray }
 


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 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)
 

A needle for dial widgets.
The following colors are used:
QColorGroup::Mid
 

Pointer
QColorGroup::base
 

Knob
See also:
QwtDial, QwtCompass

Constructor
Parameters:
style Style
 
hasKnob With/Without knob
 
mid Middle color
 
base Base color

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.

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

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

Set the width of the needle
Parameters:
width Width
See also:
width()

Returns:
the width of the needle
See also:
setWidth()

Generated automatically by Doxygen for Qwt User's Guide from the source code.
Tue Nov 20 2012 Version 5.2.3

Search for    or go to Top of page |  Section 3 |  Main Index

Powered by GSP Visit the GSP FreeBSD Man Page Interface.
Output converted with ManDoc.