QgsNumericScaleBarStyle Class Reference

A scale bar style that draws text in the form of '1:XXXXX'. More...

#include <qgsnumericscalebarstyle.h>

Inheritance diagram for QgsNumericScaleBarStyle:

Collaboration diagram for QgsNumericScaleBarStyle:

List of all members.

Public Member Functions
	QgsNumericScaleBarStyle (QgsComposerScaleBar *bar)
	~QgsNumericScaleBarStyle ()
QRectF	calculateBoxSize () const
void	draw (QPainter *p, double xOffset=0) const
	Draws the style.
QString	name () const
Private Member Functions
	QgsNumericScaleBarStyle ()
QString	scaleText () const
	Returns the text for the scale bar or an empty string in case of error.
Private Attributes
double	mLastScaleBarWidth
	Store last width (in mm) to keep alignment to left/middle/right side.

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Detailed Description

A scale bar style that draws text in the form of '1:XXXXX'.

Definition at line 25 of file qgsnumericscalebarstyle.h.

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Constructor & Destructor Documentation

QgsNumericScaleBarStyle::QgsNumericScaleBarStyle

(

QgsComposerScaleBar *

bar

)

Definition at line 23 of file qgsnumericscalebarstyle.cpp.

QgsNumericScaleBarStyle::~QgsNumericScaleBarStyle

(

)

Definition at line 33 of file qgsnumericscalebarstyle.cpp.

QgsNumericScaleBarStyle::QgsNumericScaleBarStyle

(

)

[private]

Definition at line 28 of file qgsnumericscalebarstyle.cpp.

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Member Function Documentation

QRectF QgsNumericScaleBarStyle::calculateBoxSize

(

)

const [virtual]

Reimplemented from QgsScaleBarStyle.

Definition at line 59 of file qgsnumericscalebarstyle.cpp.

References QgsComposerScaleBar::boxContentSpace(), QgsComposerScaleBar::font(), QgsComposerItem::fontAscentMillimeters(), mLastScaleBarWidth, QgsScaleBarStyle::mScaleBar, QgsComposerScaleBar::pen(), scaleText(), and QgsComposerItem::textWidthMillimeters().

void QgsNumericScaleBarStyle::draw	(	QPainter *	p,
		double	xOffset = 0
	)		const [virtual]

Draws the style.

Parameters:

p	painter object
xOffset	offset to account for centered labeling

Implements QgsScaleBarStyle.

Definition at line 43 of file qgsnumericscalebarstyle.cpp.

References QgsComposerScaleBar::boxContentSpace(), QgsComposerItem::drawText(), QgsComposerScaleBar::font(), QgsComposerItem::fontAscentMillimeters(), QgsScaleBarStyle::mScaleBar, QgsComposerScaleBar::pen(), and scaleText().

QString QgsNumericScaleBarStyle::name

(

)

const [virtual]

Implements QgsScaleBarStyle.

Definition at line 38 of file qgsnumericscalebarstyle.cpp.

QString QgsNumericScaleBarStyle::scaleText

(

)

const [private]

Returns the text for the scale bar or an empty string in case of error.

Definition at line 83 of file qgsnumericscalebarstyle.cpp.

References QgsComposerScaleBar::composerMap(), QgsScaleBarStyle::mScaleBar, and QgsComposerMap::scale().

Referenced by calculateBoxSize(), and draw().

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Member Data Documentation

double QgsNumericScaleBarStyle::mLastScaleBarWidth [mutable, private]

Store last width (in mm) to keep alignment to left/middle/right side.

Definition at line 44 of file qgsnumericscalebarstyle.h.

Referenced by calculateBoxSize().

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The documentation for this class was generated from the following files:

• src/core/composer/qgsnumericscalebarstyle.h
• src/core/composer/qgsnumericscalebarstyle.cpp