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AngleSpinBox Class Reference

A spin box for displaying/entering angular values. More...

#include <AngleSpinBox.hpp>

List of all members.

Public Types

enum  DisplayFormat {
  DMSLetters, DMSSymbols, HMSLetters, HMSSymbols,
  DecimalDeg
}
enum  PrefixType {
  Normal, NormalPlus, Longitude, Latitude,
  Unknown
}

Public Slots

virtual void clear ()
void setRadians (double radians)
void setDegrees (double degrees)

Signals

void valueChanged ()

Public Member Functions

 AngleSpinBox (QWidget *parent=0, DisplayFormat format=DMSSymbols, PrefixType prefix=Normal)
virtual void stepBy (int steps)
virtual QValidator::State validate (QString &input, int &pos) const
double valueRadians ()
double valueDegrees ()
void setDecimals (int places)
int decimals ()
void setDisplayFormat (DisplayFormat format)
DisplayFormat displayFormat ()
void setPrefixType (PrefixType prefix)
PrefixType prefixType ()

Protected Member Functions

virtual StepEnabled stepEnabled () const

Detailed Description

A spin box for displaying/entering angular values.

This class can accept angles in various formats commonly used in astronomy including decimal degrees, DMS and HMS.


Member Enumeration Documentation

Used to decide how to display the angle.

Enumerator:
DMSLetters 

Degrees, minutes and seconds, e.g. 180d 4m 8s.

DMSSymbols 

Degrees, minutes and seconds, e.g. 180° 4' 8".

HMSLetters 

Hours, minutes and seconds, e.g. 12h 4m 6s.

HMSSymbols 

Hours, minutes and seconds, e.g. 12h 4' 6s".

DecimalDeg 

Decimal degrees, e.g. 180.06888.

Determines how positive and negative values are indicated.

Enumerator:
Normal 

negative values have '-' prefix

NormalPlus 

positive values have '+' prefix, negative values have '-' prefix.

Longitude 

positive values have 'E' prefix, negative values have 'W' prefix.

Latitude 

positive values have 'N' prefix, negative values have 'S' prefix.


Member Function Documentation

int AngleSpinBox::decimals ( ) [inline]

Get the number of decimal places to express float values to (e.g.

seconds in DMSLetters format).

Returns:
the number of decimal places used.
DisplayFormat AngleSpinBox::displayFormat ( ) [inline]

Get the current display format.

Returns:
the current DisplayFormat.
PrefixType AngleSpinBox::prefixType ( ) [inline]

Get the current display format.

Returns:
the current DisplayFormat.
void AngleSpinBox::setDecimals ( int  places) [inline]

Set the number of decimal places to express float values to (e.g.

seconds in DMSLetters format).

Parameters:
placesthe number of decimal places to use.
void AngleSpinBox::setDegrees ( double  degrees) [slot]

Set the value of the spin box in decimal degrees.

Parameters:
degreesthe value to set, in decimal degrees.
void AngleSpinBox::setDisplayFormat ( DisplayFormat  format) [inline]

Set the display format.

Parameters:
formatthe new format to use.
void AngleSpinBox::setPrefixType ( PrefixType  prefix) [inline]

Set the prefix type.

Parameters:
prefixthe new prefix type to use.
void AngleSpinBox::setRadians ( double  radians) [slot]

Set the value of the spin box in radians.

Parameters:
radiansthe value to set, in radians.
double AngleSpinBox::valueDegrees ( )

Get the angle held in the AngleSpinBox.

Returns:
the angle in degrees
double AngleSpinBox::valueRadians ( )

Get the angle held in the AngleSpinBox.

Returns:
the angle in radians