Pd::TimeScale Class Reference

Time Scale. More...

#include <TimeScale.h>

Public Member Functions
	TimeScale (QWidget *)
	Constructor. More...
double	getMin () const
void	setMin (double)
	Sets the scale start time. More...
double	getMax () const
void	setMax (double)
	Sets the scale end time. More...
int	getLength () const
void	setLength (int)
	Sets the scale length in pixel. More...
void	update ()
	Calculates the scale's layout. More...
int	getOuterLength () const
void	draw (QPainter &, const QRect &, const QColor &) const
	Draws the scale into the given QRect with the given QPainter. More...

Private Types
enum	Tics {   Seconds, MinutesSeconds, Minutes, HoursMinutes,   Hours }

Private Member Functions
	TimeScale ()
QString	formatValue (double) const
	Formats a numeric value. More...
void	drawMajor (QPainter &, const QRect &, double, double, double, const QColor &, const QColor &) const
	Draws a major tick with a label. More...
void	drawMinor (QPainter &, const QRect &, double, double, const QColor &) const
	Draws a minor tick. More...

Private Attributes
const QWidget *const	parent
	Parent widget. More...
double	min
	Minimum value. More...
double	max
	Maximum value. More...
int	length
	Scale length in pixel. More...
int	outerLength
	Space for the numbering in pixel. More...
Tics	tics
double	majorStep
	The major division (long ticks). More...
unsigned int	minorDiv
	The minor division (short ticks). More...
int	subDigits

Detailed Description

Time Scale.

Member Enumeration Documentation

Tics

enum Pd::TimeScale::Tics

private

Enumerator
Seconds
MinutesSeconds
Minutes
HoursMinutes
Hours

Constructor & Destructor Documentation

TimeScale() [1/2]

TimeScale::TimeScale

(

QWidget *

p

)

Constructor.

TimeScale() [2/2]

Pd::TimeScale::TimeScale ( )

private

Member Function Documentation

draw()

void TimeScale::draw	(	QPainter &	painter,
		const QRect &	rect,
		const QColor &	gridColor
	)		const

Draws the scale into the given QRect with the given QPainter.

References drawMajor(), drawMinor(), majorStep, max, min, minorDiv, and parent.

Referenced by Pd::Graph::Impl::updateBackground().

drawMajor()

void TimeScale::drawMajor ( QPainter &  painter, const QRect &  rect, double  scale, double  t, double  n, const QColor &  gridColor, const QColor &  foregroundColor  ) const

private

Draws a major tick with a label.

References formatValue(), and min.

Referenced by draw().

drawMinor()

void TimeScale::drawMinor ( QPainter &  painter, const QRect &  rect, double  scale, double  t, const QColor &  gridColor  ) const

private

Draws a minor tick.

References min, and outerLength.

Referenced by draw().

formatValue()

QString TimeScale::formatValue ( double  t ) const

private

Formats a numeric value.

References Hours, HoursMinutes, Minutes, MinutesSeconds, Seconds, subDigits, and tics.

Referenced by drawMajor().

getLength()

int Pd::TimeScale::getLength ( ) const

inline

References length.

Referenced by Pd::Graph::Impl::updateBackground().

getMax()

double Pd::TimeScale::getMax ( ) const

inline

References max.

getMin()

double Pd::TimeScale::getMin ( ) const

inline

References min.

getOuterLength()

int Pd::TimeScale::getOuterLength ( ) const

inline

References outerLength.

Referenced by Pd::Graph::Impl::updateBackground().

setLength()

void TimeScale::setLength

(

int

l

)

Sets the scale length in pixel.

If the value changes, this re-calculates the scale layout.

References length, and update().

Referenced by Pd::Graph::Impl::updateBackground().

setMax()

void TimeScale::setMax

(

double

t

)

Sets the scale end time.

If the value changes, this re-calculates the scale layout.

References max, and update().

Referenced by Pd::Graph::Impl::updateTimeScale().

setMin()

void TimeScale::setMin

(

double

t

)

Sets the scale start time.

If the value changes, this re-calculates the scale layout.

References min, and update().

Referenced by Pd::Graph::Impl::updateTimeScale().

update()

void TimeScale::update

(

)

Calculates the scale's layout.

References Hours, HoursMinutes, length, majorStep, max, min, minorDiv, Minutes, MinutesSeconds, outerLength, parent, Seconds, subDigits, and tics.

Referenced by setLength(), setMax(), and setMin().

Member Data Documentation

length

int Pd::TimeScale::length

private

Scale length in pixel.

Referenced by getLength(), setLength(), and update().

majorStep

double Pd::TimeScale::majorStep

private

The major division (long ticks).

Referenced by draw(), and update().

max

double Pd::TimeScale::max

private

Maximum value.

Referenced by draw(), getMax(), setMax(), and update().

min

double Pd::TimeScale::min

private

Minimum value.

Referenced by draw(), drawMajor(), drawMinor(), getMin(), setMin(), and update().

minorDiv

unsigned int Pd::TimeScale::minorDiv

private

The minor division (short ticks).

Referenced by draw(), and update().

outerLength

int Pd::TimeScale::outerLength

private

Space for the numbering in pixel.

Referenced by drawMinor(), getOuterLength(), and update().

parent

const QWidget* const Pd::TimeScale::parent

private

Parent widget.

Referenced by draw(), and update().

subDigits

int Pd::TimeScale::subDigits

private

Referenced by formatValue(), and update().

tics

Tics Pd::TimeScale::tics

private

Referenced by formatValue(), and update().

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

• src/TimeScale.h
• src/TimeScale.cpp