lmms::gui::EqHandle Class Reference

#include <EqCurve.h>

Inheritance diagram for lmms::gui::EqHandle:

Signals
void	positionChanged ()

Public Member Functions
	EqHandle (int num, int x, int y)
QRectF	boundingRect () const override
QPainterPath	getCurvePath ()
float	getPeakCurve (float x)
float	getHighShelfCurve (float x)
float	getLowShelfCurve (float x)
float	getLowCutCurve (float x)
float	getHighCutCurve (float x)
float	getResonance ()
int	getNum ()
EqHandleType	getType ()
void	setType (EqHandleType t)
void	setResonance (float r)
bool	isMouseHover ()
void	setMouseHover (bool d)
bool	isActiveHandle ()
void	setHandleActive (bool a)
bool	mousePressed () const
void	sethp12 ()
void	sethp24 ()
void	sethp48 ()
void	setlp12 ()
void	setlp24 ()
void	setlp48 ()

Static Public Member Functions
static float	freqToXPixel (float freq, int w)
static float	xPixelToFreq (float x, int w)
static float	gainToYPixel (float gain, int h, float pixelPerUnitHeight)
static float	yPixelToGain (float y, int h, float pixelPerUnitHeight)

Protected Member Functions
void	mousePressEvent (QGraphicsSceneMouseEvent *event) override
void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event) override
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override
void	wheelEvent (QGraphicsSceneWheelEvent *wevent) override
void	hoverEnterEvent (QGraphicsSceneHoverEvent *hevent) override
void	hoverLeaveEvent (QGraphicsSceneHoverEvent *hevent) override
QVariant	itemChange (GraphicsItemChange change, const QVariant &value) override

Private Member Functions
double	calculateGain (const double freq, const double a1, const double a2, const double b0, const double b1, const double b2)
void	loadPixmap ()

Private Attributes
float	m_pixelsPerUnitWidth
float	m_pixelsPerUnitHeight
float	m_scale
bool	m_hp12
bool	m_hp24
bool	m_hp48
bool	m_lp12
bool	m_lp24
bool	m_lp48
bool	m_mouseHover
EqHandleType	m_type
int	m_numb
float	m_width
float	m_heigth
float	m_resonance
bool	m_mousePressed
bool	m_active
QPixmap	m_circlePixmap

Constructor & Destructor Documentation

EqHandle()

lmms::gui::EqHandle::EqHandle	(	int	num,
		int	x,
		int	y )

Member Function Documentation

boundingRect()

QRectF lmms::gui::EqHandle::boundingRect ( ) const

override

calculateGain()

double lmms::gui::EqHandle::calculateGain ( const double freq, const double a1, const double a2, const double b0, const double b1, const double b2 )

private

freqToXPixel()

float lmms::gui::EqHandle::freqToXPixel ( float freq, int w )

static

gainToYPixel()

float lmms::gui::EqHandle::gainToYPixel ( float gain, int h, float pixelPerUnitHeight )

static

getCurvePath()

QPainterPath lmms::gui::EqHandle::getCurvePath

(

)

getHighCutCurve()

float lmms::gui::EqHandle::getHighCutCurve

(

float

x

)

getHighShelfCurve()

float lmms::gui::EqHandle::getHighShelfCurve

(

float

x

)

getLowCutCurve()

float lmms::gui::EqHandle::getLowCutCurve

(

float

x

)

getLowShelfCurve()

float lmms::gui::EqHandle::getLowShelfCurve

(

float

x

)

getNum()

int lmms::gui::EqHandle::getNum

(

)

getPeakCurve()

float lmms::gui::EqHandle::getPeakCurve

(

float

x

)

getResonance()

float lmms::gui::EqHandle::getResonance

(

)

getType()

EqHandleType lmms::gui::EqHandle::getType

(

)

hoverEnterEvent()

void lmms::gui::EqHandle::hoverEnterEvent ( QGraphicsSceneHoverEvent * hevent )

overrideprotected

hoverLeaveEvent()

void lmms::gui::EqHandle::hoverLeaveEvent ( QGraphicsSceneHoverEvent * hevent )

overrideprotected

isActiveHandle()

bool lmms::gui::EqHandle::isActiveHandle

(

)

isMouseHover()

bool lmms::gui::EqHandle::isMouseHover

(

)

itemChange()

QVariant lmms::gui::EqHandle::itemChange ( GraphicsItemChange change, const QVariant & value )

overrideprotected

loadPixmap()

void lmms::gui::EqHandle::loadPixmap ( )

private

mousePressed()

bool lmms::gui::EqHandle::mousePressed

(

)

const

mousePressEvent()

void lmms::gui::EqHandle::mousePressEvent ( QGraphicsSceneMouseEvent * event )

overrideprotected

mouseReleaseEvent()

void lmms::gui::EqHandle::mouseReleaseEvent ( QGraphicsSceneMouseEvent * event )

overrideprotected

paint()

void lmms::gui::EqHandle::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget )

overrideprotected

positionChanged

void lmms::gui::EqHandle::positionChanged ( )

signal

setHandleActive()

void lmms::gui::EqHandle::setHandleActive

(

bool

a

)

sethp12()

void lmms::gui::EqHandle::sethp12

(

)

sethp24()

void lmms::gui::EqHandle::sethp24

(

)

sethp48()

void lmms::gui::EqHandle::sethp48

(

)

setlp12()

void lmms::gui::EqHandle::setlp12

(

)

setlp24()

void lmms::gui::EqHandle::setlp24

(

)

setlp48()

void lmms::gui::EqHandle::setlp48

(

)

setMouseHover()

void lmms::gui::EqHandle::setMouseHover

(

bool

d

)

setResonance()

void lmms::gui::EqHandle::setResonance

(

float

r

)

setType()

void lmms::gui::EqHandle::setType

(

EqHandleType

t

)

wheelEvent()

void lmms::gui::EqHandle::wheelEvent ( QGraphicsSceneWheelEvent * wevent )

overrideprotected

xPixelToFreq()

float lmms::gui::EqHandle::xPixelToFreq ( float x, int w )

static

yPixelToGain()

float lmms::gui::EqHandle::yPixelToGain ( float y, int h, float pixelPerUnitHeight )

static

Member Data Documentation

m_active

bool lmms::gui::EqHandle::m_active

private

m_circlePixmap

QPixmap lmms::gui::EqHandle::m_circlePixmap

private

m_heigth

float lmms::gui::EqHandle::m_heigth

private

m_hp12

bool lmms::gui::EqHandle::m_hp12

private

m_hp24

bool lmms::gui::EqHandle::m_hp24

private

m_hp48

bool lmms::gui::EqHandle::m_hp48

private

m_lp12

bool lmms::gui::EqHandle::m_lp12

private

m_lp24

bool lmms::gui::EqHandle::m_lp24

private

m_lp48

bool lmms::gui::EqHandle::m_lp48

private

m_mouseHover

bool lmms::gui::EqHandle::m_mouseHover

private

m_mousePressed

bool lmms::gui::EqHandle::m_mousePressed

private

m_numb

int lmms::gui::EqHandle::m_numb

private

m_pixelsPerUnitHeight

float lmms::gui::EqHandle::m_pixelsPerUnitHeight

private

m_pixelsPerUnitWidth

float lmms::gui::EqHandle::m_pixelsPerUnitWidth

private

m_resonance

float lmms::gui::EqHandle::m_resonance

private

m_scale

float lmms::gui::EqHandle::m_scale

private

m_type

EqHandleType lmms::gui::EqHandle::m_type

private

m_width

float lmms::gui::EqHandle::m_width

private

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

• plugins/Eq/EqCurve.h
• plugins/Eq/EqCurve.cpp