QgsScaleComboBox Class Reference

A combobox which lets the user select map scale from predefined list and highlights nearest to current scale value. More...

#include <qgsscalecombobox.h>

Public Slots
void	updateScales (const QStringList &scales=QStringList())

Signals
void	scaleChanged ()
	Signal is emitted when user has finished editing/selecting a new scale.

Public Member Functions
	QgsScaleComboBox (QWidget *parent=0)
virtual	~QgsScaleComboBox ()
double	scale ()
	Function to read the selected scale as double.
QString	scaleString ()
	Function to read the selected scale as text.
void	setScale (double scale)
	Function to set the selected scale from double.
bool	setScaleString (QString scaleTxt)
	Function to set the selected scale from text.

Static Public Member Functions
static double	toDouble (QString scaleString, bool *ok=NULL)
	Helper function to convert a scale string to double.
static QString	toString (double scale)
	Helper function to convert a double to scale string.

Protected Member Functions
void	showPopup () override

Detailed Description

A combobox which lets the user select map scale from predefined list and highlights nearest to current scale value.

Definition at line 27 of file qgsscalecombobox.h.

Constructor & Destructor Documentation

QgsScaleComboBox::QgsScaleComboBox

(

QWidget *

parent = 0

)

Definition at line 27 of file qgsscalecombobox.cpp.

QgsScaleComboBox::~QgsScaleComboBox ( )

virtual

Definition at line 39 of file qgsscalecombobox.cpp.

Member Function Documentation

double QgsScaleComboBox::scale

(

)

Function to read the selected scale as double.

Definition at line 142 of file qgsscalecombobox.cpp.

void QgsScaleComboBox::scaleChanged ( )

signal

Signal is emitted when user has finished editing/selecting a new scale.

QString QgsScaleComboBox::scaleString

(

)

Function to read the selected scale as text.

Definition at line 118 of file qgsscalecombobox.cpp.

void QgsScaleComboBox::setScale

(

double

scale

)

Function to set the selected scale from double.

Definition at line 148 of file qgsscalecombobox.cpp.

bool QgsScaleComboBox::setScaleString

(

QString

scaleTxt

)

Function to set the selected scale from text.

Definition at line 124 of file qgsscalecombobox.cpp.

void QgsScaleComboBox::showPopup ( )

overrideprotected

Definition at line 86 of file qgsscalecombobox.cpp.

double QgsScaleComboBox::toDouble ( QString  scaleString, bool *  ok = NULL  )

static

Helper function to convert a scale string to double.

Definition at line 204 of file qgsscalecombobox.cpp.

QString QgsScaleComboBox::toString ( double  scale )

static

Helper function to convert a double to scale string.

Definition at line 188 of file qgsscalecombobox.cpp.

void QgsScaleComboBox::updateScales ( const QStringList &  scales = QStringList() )

slot

Definition at line 43 of file qgsscalecombobox.cpp.

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

• /tmp/buildd/qgis-2.8.2+12wheezy/src/gui/qgsscalecombobox.h
• /tmp/buildd/qgis-2.8.2+12wheezy/src/gui/qgsscalecombobox.cpp