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QwtDialSimpleNeedle
Langue: en
Version: 166376 (fedora - 05/07/09)
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]
- void QwtDialSimpleNeedle::drawArrowNeedle (QPainter * painter, const QPalette & palette, QPalette::ColorGroup colorGroup, const QPoint & center, int length, int width, double direction, bool hasKnob) [static]
- void QwtDialSimpleNeedle::drawRayNeedle (QPainter * painter, const QPalette & palette, QPalette::ColorGroup colorGroup, const QPoint & center, int length, int width, double direction, bool hasKnob) [static]
- void QwtDialSimpleNeedle::setWidth (int width)
- int QwtDialSimpleNeedle::width () const
- Author
NAME
QwtDialSimpleNeedle -SYNOPSIS
Inherits QwtDialNeedle.
Detailed Description
A needle for dial widgets.
The following colors are used:
- •
- QColorGroup::Mid
Pointer - •
- QColorGroup::base
Knob
See also:
- QwtDial, QwtCompass
Definition at line 73 of file qwt_dial_needle.h.
Public Types
enum Style { Arrow, Ray, TriangleStyle, ThinStyle, Style1, Style2, NoSymbol = -1, Ellipse, Rect, Diamond, Triangle, DTriangle, UTriangle, LTriangle, RTriangle, Cross, XCross, HLine, VLine, Star1, Star2, Hexagon, StyleCnt }
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)
Member Enumeration Documentation
enum QwtDialSimpleNeedle::Style
Style of the needle.
Definition at line 77 of file qwt_dial_needle.h.
Constructor & Destructor Documentation
QwtDialSimpleNeedle::QwtDialSimpleNeedle (Style style, bool hasKnob = true, const QColor & mid = Qt::gray, const QColor & base = Qt::darkGray)
Constructor
Definition at line 91 of file qwt_dial_needle.cpp.
References QwtDialNeedle::palette(), and QwtDialNeedle::setPalette().
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.
Definition at line 132 of file qwt_dial_needle.cpp.
References drawArrowNeedle(), drawRayNeedle(), and QwtDialNeedle::palette().
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
Definition at line 202 of file qwt_dial_needle.cpp.
References QwtDialNeedle::drawKnob().
Referenced by draw().
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
Definition at line 150 of file qwt_dial_needle.cpp.
References QwtDialNeedle::drawKnob().
Referenced by draw().
void QwtDialSimpleNeedle::setWidth (int width)
Set the width of the needle.
Definition at line 110 of file qwt_dial_needle.cpp.
int QwtDialSimpleNeedle::width () const
Returns:
- the width of the needle
Definition at line 118 of file qwt_dial_needle.cpp.
Author
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