Fader Class Reference

#include <Fader.h>

List of all members.

---

Detailed Description

Horizontal audio fader and meter widget.

Based on the vertical fader and meter widget from:

Hydrogen Copyright(c) 2002-2005 by Alex >Comix< Cominu [comix@users.sourceforge.net] http://www.hydrogen-music.org

Definition at line 37 of file Fader.h.

Signals
void	valueChanged (float)
void	mouseEntered ()
void	mouseLeft ()
Public Member Functions
	Fader (QWidget *parent, bool withoutKnob=false)
	Hydrogen Copyright(c) 2002-2005 by Alex >Comix< Cominu [comix@users.sourceforge.net] http://www.hydrogen-music.org.
	~Fader ()
void	setValue (float newValue)
float	getValue ()
void	setPeakLeft (float)
float	getPeakLeft ()
void	setPeakRight (float)
float	getPeakRight ()
Protected Member Functions
virtual void	mousePressEvent (QMouseEvent *ev)
virtual void	mouseDoubleClickEvent (QMouseEvent *ev)
virtual void	mouseMoveEvent (QMouseEvent *ev)
virtual void	mouseReleaseEvent (QMouseEvent *ev)
virtual void	wheelEvent (QWheelEvent *ev)
virtual void	paintEvent (QPaintEvent *ev)
virtual void	enterEvent (QEvent *)
virtual void	leaveEvent (QEvent *)
int	getMaxX () const
Protected Attributes
bool	m_withoutKnob
float	m_value
float	m_peakLeft
float	m_peakRight
bool	m_mousePressed
int	m_mousePressX
float	m_mousePressValue
QPixmap	m_back
QPixmap	m_leds
QPixmap	m_knob
QPixmap	m_clip

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Constructor & Destructor Documentation

Fader::Fader	(	QWidget *	parent,
		bool	withoutKnob = false
	)

Hydrogen Copyright(c) 2002-2005 by Alex >Comix< Cominu [comix@users.sourceforge.net] http://www.hydrogen-music.org.

Definition at line 45 of file Fader.cpp.

References m_back, m_clip, m_knob, and m_leds.

Fader::~Fader

(

)

Definition at line 82 of file Fader.cpp.

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Member Function Documentation

void Fader::setValue

(

float

newValue

)

Definition at line 202 of file Fader.cpp.

References AudioLevel::DB_FLOOR, AudioLevel::dB_to_multiplier(), m_value, and AudioLevel::multiplier_to_dB().

Referenced by MainWindow::handleOSCMessage(), mouseDoubleClickEvent(), mouseMoveEvent(), mousePressEvent(), and wheelEvent().

float Fader::getValue

(

)

Definition at line 233 of file Fader.cpp.

References m_value.

Referenced by mousePressEvent(), and wheelEvent().

void Fader::setPeakLeft

(

float

)

Definition at line 241 of file Fader.cpp.

References m_peakLeft.

Referenced by MainWindow::outputLevelsChanged().

float Fader::getPeakLeft

(

)

[inline]

Definition at line 49 of file Fader.h.

References m_peakLeft.

void Fader::setPeakRight

(

float

)

Definition at line 251 of file Fader.cpp.

References m_peakRight.

Referenced by MainWindow::outputLevelsChanged().

float Fader::getPeakRight

(

)

[inline]

Definition at line 52 of file Fader.h.

References m_peakRight.

void Fader::valueChanged

(

float

)

[signal]

Referenced by mouseDoubleClickEvent(), mouseMoveEvent(), mousePressEvent(), and wheelEvent().

void Fader::mouseEntered

(

)

[signal]

Referenced by enterEvent().

void Fader::mouseLeft

(

)

[signal]

Referenced by leaveEvent().

void Fader::mousePressEvent

(

QMouseEvent *

ev

)

[protected, virtual]

Definition at line 154 of file Fader.cpp.

References getValue(), m_mousePressed, m_mousePressValue, m_mousePressX, setValue(), and valueChanged().

void Fader::mouseDoubleClickEvent

(

QMouseEvent *

ev

)

[protected, virtual]

Definition at line 130 of file Fader.cpp.

References AudioLevel::dB_to_multiplier(), AudioLevel::fader_to_dB(), getMaxX(), AudioLevel::LongFader, m_value, AudioLevel::multiplier_to_dB(), setValue(), and valueChanged().

void Fader::mouseMoveEvent

(

QMouseEvent *

ev

)

[protected, virtual]

Definition at line 88 of file Fader.cpp.

References AudioLevel::fader_to_multiplier(), getMaxX(), AudioLevel::LongFader, m_mousePressed, m_mousePressValue, m_mousePressX, AudioLevel::multiplier_to_fader(), setValue(), and valueChanged().

Referenced by mouseReleaseEvent().

void Fader::mouseReleaseEvent

(

QMouseEvent *

ev

)

[protected, virtual]

Definition at line 121 of file Fader.cpp.

References m_mousePressed, and mouseMoveEvent().

void Fader::wheelEvent

(

QWheelEvent *

ev

)

[protected, virtual]

Definition at line 173 of file Fader.cpp.

References getValue(), m_value, setValue(), and valueChanged().

void Fader::paintEvent

(

QPaintEvent *

ev

)

[protected, virtual]

Definition at line 261 of file Fader.cpp.

References AudioLevel::IEC268LongMeter, AudioLevel::LongFader, m_back, m_clip, m_knob, m_leds, m_peakLeft, m_peakRight, m_value, m_withoutKnob, and AudioLevel::multiplier_to_fader().

void Fader::enterEvent

(

QEvent *

)

[protected, virtual]

Definition at line 190 of file Fader.cpp.

References mouseEntered().

void Fader::leaveEvent

(

QEvent *

)

[protected, virtual]

Definition at line 196 of file Fader.cpp.

References mouseLeft().

int Fader::getMaxX

(

)

const [protected]

Definition at line 297 of file Fader.cpp.

Referenced by mouseDoubleClickEvent(), and mouseMoveEvent().

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Member Data Documentation

bool Fader::m_withoutKnob [protected]

Definition at line 72 of file Fader.h.

Referenced by paintEvent().

float Fader::m_value [protected]

Definition at line 73 of file Fader.h.

Referenced by getValue(), mouseDoubleClickEvent(), paintEvent(), setValue(), and wheelEvent().

float Fader::m_peakLeft [protected]

Definition at line 74 of file Fader.h.

Referenced by getPeakLeft(), paintEvent(), and setPeakLeft().

float Fader::m_peakRight [protected]

Definition at line 75 of file Fader.h.

Referenced by getPeakRight(), paintEvent(), and setPeakRight().

bool Fader::m_mousePressed [protected]

Definition at line 77 of file Fader.h.

Referenced by mouseMoveEvent(), mousePressEvent(), and mouseReleaseEvent().

int Fader::m_mousePressX [protected]

Definition at line 78 of file Fader.h.

Referenced by mouseMoveEvent(), and mousePressEvent().

float Fader::m_mousePressValue [protected]

Definition at line 79 of file Fader.h.

Referenced by mouseMoveEvent(), and mousePressEvent().

QPixmap Fader::m_back [protected]

Definition at line 81 of file Fader.h.

Referenced by Fader(), and paintEvent().

QPixmap Fader::m_leds [protected]

Definition at line 82 of file Fader.h.

Referenced by Fader(), and paintEvent().

QPixmap Fader::m_knob [protected]

Definition at line 83 of file Fader.h.

Referenced by Fader(), and paintEvent().

QPixmap Fader::m_clip [protected]

Definition at line 84 of file Fader.h.

Referenced by Fader(), and paintEvent().

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

• Fader.h
• Fader.cpp

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