Meter Class Reference

from PyKDE4.plasma import *

Inherits: QGraphicsWidget → QObject
Namespace: Plasma

Detailed Description

Meter plasma/widgets/meter.h <Plasma/Widgets/Meter>

Provides generic meter widget for Plasma

Analog and bar meters are supported.

Svgs can have following ids: - background: Drawn first to the bottom background can be a FrameSvg - label0, label1, ...: Rectangles mark the label places - bar: Bar for the bar meter can be replaced with bar-active and bar-inactive FrameSvg - pointer: Pointer for analog meter - rotatecenter: Marks the place of pointer rotation center - rotateminmax: Width and height of this object are the Min and Max rotate angles for the pointer - foreground: Is drawn to top

Author:: Petri Damstén

Enumerations
MeterType	{ BarMeterHorizontal, BarMeterVertical, AnalogMeter }
Methods
	__init__ (self, QGraphicsItem parent=0)
	dataUpdated (self, QString sourceName, {QString:QVariant} data)
QString	label (self, int index)
Qt::Alignment	labelAlignment (self, int index)
QColor	labelColor (self, int index)
QFont	labelFont (self, int index)
QRectF	labelRect (self, int index)
int	maximum (self)
Plasma.Meter.MeterType	meterType (self)
int	minimum (self)
	paint (self, QPainter p, QStyleOptionGraphicsItem option, QWidget widget=0)
	setLabel (self, int index, QString text)
	setLabelAlignment (self, int index, Qt::Alignment alignment)
	setLabelColor (self, int index, QColor color)
	setLabelFont (self, int index, QFont font)
	setMaximum (self, int maximum)
	setMeterType (self, Plasma.Meter.MeterType type)
	setMinimum (self, int minimum)
	setSvg (self, QString svg)
	setValue (self, int value)
QSizeF	sizeHint (self, Qt::SizeHint which, QSizeF constraint=QSizeF())
QString	svg (self)
int	value (self)

Method Documentation

__init__	(	self,
		QGraphicsItem	parent=0
	)

Constructor

Parameters:

	parent	the QGraphicsItem this meter is parented to.
	parent	the QObject this meter is parented to.

dataUpdated	(	self,
		QString	sourceName,
		{QString:QVariant}	data
	)

Used when connecting to a DataEngine

QString label	(	self,
		int	index
	)

Parameters:

index

label index

Returns:: text label for the meter

Qt::Alignment labelAlignment	(	self,
		int	index
	)

Parameters:

index

label index

Returns:: text label alignment for the meter

QColor labelColor	(	self,
		int	index
	)

Parameters:

index

label index

Returns:: text label color for the meter

QFont labelFont	(	self,
		int	index
	)

Parameters:

index

label index

Returns:: text label font for the meter

QRectF labelRect	(	self,
		int	index
	)

Parameters:

index

label index

Returns:: the size of this label.

int maximum ( self )

Returns:: maximum value for the meter

Plasma.Meter.MeterType meterType ( self )

Returns:: meter type

int minimum ( self )

Returns:: minimum value for the meter

paint	(	self,
		QPainter	p,
		QStyleOptionGraphicsItem	option,
		QWidget	widget=0
	)

Reimplemented from Plasma.Widget

setLabel	(	self,
		int	index,
		QString	text
	)

Set text label for the meter

Parameters:

	index	label index.
	text	text for the label.

setLabelAlignment	(	self,
		int	index,
		Qt::Alignment	alignment
	)

Set text label alignment for the meter

Parameters:

	index	label index
	alignment	the text alignment to apply to the label

setLabelColor	(	self,
		int	index,
		QColor	color
	)

Set text label color for the meter

Parameters:

	index	label index
	color	the color to apply to the label

setLabelFont	(	self,
		int	index,
		QFont	font
	)

Set text label font for the meter

Parameters:

	index	label index
	font	the font to apply to the label

setMaximum	(	self,
		int	maximum
	)

Set maximum value for the meter

setMeterType	(	self,
		Plasma.Meter.MeterType	type
	)

Set meter type. Note: setSvg gets called automatically with the proper default values if svg is not set.

setMinimum	(	self,
		int	minimum
	)

Set minimum value for the meter

setSvg	(	self,
		QString	svg
	)

Set svg file name

setValue	(	self,
		int	value
	)

Set value for the meter

QSizeF sizeHint	(	self,
		Qt::SizeHint	which,
		QSizeF	constraint=QSizeF()
	)

QString svg ( self )

Returns:: svg file name

int value ( self )

Returns:: value for the meter

Enumeration Documentation

MeterType

Meter types enum

Enumerator:

BarMeterHorizontal
BarMeterVertical
AnalogMeter

Meter Class Reference

Detailed Description

Enumerations

Methods

Method Documentation

Enumeration Documentation

Modules