QwtDialSimpleNeedle(3)

💖 QwtDialSimpleNeedle 💖

okay bestie, welcome to the Qwt User's Guide ✨ — this is the manual page for QwtDialSimpleNeedle, and yes she's a whole vibe. grab a strawberry 🍓 and let's get into it.

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🌸 NAME 🌸

QwtDialSimpleNeedle —

(no cap, that's literally all the original says here, she's mysterious like that 💅)

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✨ 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)

🎀 Additional Inherited Members

(there's more where that came from, she's got family 🫶)

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🌈 Detailed Description 🌈

A needle for dial widgets. That's the whole job, and she does it flawlessly, periodt. 👑

The following colors are used:

• QColorGroup::Mid — the Pointer 💅
• QColorGroup::base — the Knob 🎀

See also: QwtDial, QwtCompass — go check them out, they're giving main character energy too 🦋

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💖 Constructor & Destructor Documentation 💖

QwtDialSimpleNeedle::QwtDialSimpleNeedle (Style style, bool hasKnob = true, const QColor &mid = Qt::gray, const QColor &base = Qt::darkGray)

Constructor ✨ — she's born.

Parameters:

• style — Style
• hasKnob — With/Without knob
• mid — Middle color
• base — Base color

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💅 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. 👑

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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 🏹 — she's pointing, she's serving.

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

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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 ☀️ — soft, radiant, iconic.

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

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void QwtDialSimpleNeedle::setWidth (int width)

Set the width of the needle 📏 — glow-up for the pointer.

Parameters:

• width — Width

See also: width()

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int QwtDialSimpleNeedle::width () const

Returns: the width of the needle 🌸

See also: setWidth()

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🦋 Author 🦋

Generated automatically by Doxygen for Qwt User's Guide from the source code. (not me writing it by hand, she's algorithmically gorgeous fr fr 💀✨)

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and that's the whole page bestie, no notes, she ate 💅

okay so final sign-off, iykyk: this is Version 5.2.3, dated Tue Nov 20 2012 🌈 — yeah she's vintage, vintage is chic, obsessed. bye babe 💖🎀🫶