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QwtDialSimpleNeedle
Langue: en
Version: 380838 (fedora - 01/12/10)
Section: 3 (Bibliothèques de fonctions)
Sommaire
- NAME
- SYNOPSIS
- Detailed Description
- Member Enumeration Documentation
- Constructor & Destructor Documentation
- Member Function Documentation
- void QwtDialSimpleNeedle::draw (QPainter * painter, const QPoint & center, int length, double direction, QPalette::ColorGroup colorGroup = QPalette::Active) const [virtual]Draw the needle
- void QwtDialSimpleNeedle::drawArrowNeedle (QPainter * painter, const QPalette & palette, QPalette::ColorGroup colorGroup, const QPoint & center, int length, int width, double direction, bool hasKnob) [static]Draw a needle looking like an arrow
- void QwtDialSimpleNeedle::drawRayNeedle (QPainter * painter, const QPalette & palette, QPalette::ColorGroup colorGroup, const QPoint & center, int length, int width, double direction, bool hasKnob) [static]Draw a needle looking like a ray
- void QwtDialSimpleNeedle::setWidth (int width)Set the width of the needle
- int QwtDialSimpleNeedle::width () constReturns:
- Author
NAME
QwtDialSimpleNeedle -A needle for dial widgets.
SYNOPSIS
#include <qwt_dial_needle.h>
Inherits QwtDialNeedle.
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
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)
Detailed Description
A needle for dial widgets.
The following colors are used:
- *
- QColorGroup::Mid
Pointer - *
- QColorGroup::base
Knob
See also:
- QwtDial, QwtCompass
Member Enumeration Documentation
enum QwtDialSimpleNeedle::Style
Style of the needle.
Constructor & Destructor Documentation
QwtDialSimpleNeedle::QwtDialSimpleNeedle (Style style, bool hasKnob = 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, int length, double direction, QPalette::ColorGroup colorGroup = 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::ColorGroup colorGroup, const QPoint & center, int length, int width, double direction, bool hasKnob) [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 QwtDialSimpleNeedle::drawRayNeedle (QPainter * painter, const QPalette & palette, QPalette::ColorGroup colorGroup, const QPoint & center, int length, int width, double direction, bool hasKnob) [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
void QwtDialSimpleNeedle::setWidth (int width)Set the width of the needle
Parameters:
- width Width
See also:
- width()
int QwtDialSimpleNeedle::width () constReturns:
- the width of the needle
See also:
- setWidth()
Author
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