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:

Public Member Functions
	QgsNumericScaleBarStyle (QgsComposerScaleBar *bar)
	~QgsNumericScaleBarStyle ()
QString	name () const
void	draw (QPainter *p, double xOffset=0) const
	Draws the style. More...
QRectF	calculateBoxSize () const
Public Member Functions inherited from QgsScaleBarStyle
	QgsScaleBarStyle (const QgsComposerScaleBar *bar)
virtual	~QgsScaleBarStyle ()
virtual void	drawLabels (QPainter *p) const

Private Member Functions
	QgsNumericScaleBarStyle ()
QString	scaleText () const
	Returns the text for the scale bar or an empty string in case of error. More...

Private Attributes
double	mLastScaleBarWidth
	Store last width (in mm) to keep alignment to left/middle/right side. More...

Additional Inherited Members
Protected Attributes inherited from QgsScaleBarStyle
const QgsComposerScaleBar *	mScaleBar

Detailed Description

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

Definition at line 25 of file qgsnumericscalebarstyle.h.

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.

Member Function Documentation

QRectF QgsNumericScaleBarStyle::calculateBoxSize ( ) const

virtual

Reimplemented from QgsScaleBarStyle.

Definition at line 86 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::alignment(), QgsComposerScaleBar::boxContentSpace(), QgsComposerItem::drawText(), QgsComposerScaleBar::font(), QgsComposerScaleBar::fontColor(), QgsComposerScaleBar::height(), QgsComposerScaleBar::Left, QgsComposerScaleBar::Middle, QgsScaleBarStyle::mScaleBar, QgsComposerScaleBar::Right, 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 110 of file qgsnumericscalebarstyle.cpp.

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

Referenced by calculateBoxSize(), and draw().

Member Data Documentation

double QgsNumericScaleBarStyle::mLastScaleBarWidth

mutableprivate

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:

• /tmp/buildd/qgis-2.4.0+unstable1/src/core/composer/qgsnumericscalebarstyle.h
• /tmp/buildd/qgis-2.4.0+unstable1/src/core/composer/qgsnumericscalebarstyle.cpp