These methods define a interface for the LookAndFeel class of juce. More...

Inheritance diagram for foleys::LevelMeter::LookAndFeelMethods:

Public Member Functions
virtual	~LookAndFeelMethods ()

virtual void	setupDefaultMeterColours ()=0
	Define your default colours in this callback. More...

virtual void	updateMeterGradients ()=0
	Call this to create the cached ColourGradients after changing colours of the meter gradients. More...

virtual juce::Rectangle< float >	getMeterInnerBounds (const juce::Rectangle< float > bounds, const MeterFlags meterType) const =0
	Override this to change the inner rectangle in case you want to paint a border e.g. More...

virtual juce::Rectangle< float >	getMeterBounds (const juce::Rectangle< float > bounds, const MeterFlags meterType, const int numChannels, const int channel) const =0
	Override this callback to define the placement of a meter channel. More...

virtual juce::Rectangle< float >	getMeterBarBounds (const juce::Rectangle< float > bounds, const MeterFlags meterType) const =0
	Override this callback to define the placement of the actual meter bar. More...

virtual juce::Rectangle< float >	getMeterTickmarksBounds (const juce::Rectangle< float > bounds, const MeterFlags meterType) const =0
	Override this callback to define the placement of the tickmarks. More...

virtual juce::Rectangle< float >	getMeterClipIndicatorBounds (const juce::Rectangle< float > bounds, const MeterFlags meterType) const =0
	Override this callback to define the placement of the clip indicator light. More...

virtual juce::Rectangle< float >	drawBackground (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds)=0
	Override this to draw background and if wanted a frame. More...

virtual void	drawMeterBars (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds, const LevelMeterSource *source, const int fixedNumChannels=-1, const int selectedChannel=-1)=0
	This is called to draw the actual numbers and bars on top of the static background. More...

virtual void	drawMeterBarsBackground (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds, const int numChannels, const int fixedNumChannels=-1)=0
	This draws the static background of the whole level meter group with all channels. More...

virtual void	drawMeterChannel (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds, const LevelMeterSource *source, const int selectedChannel)=0
	This draws a group of informations representing one channel. More...

virtual void	drawMeterChannelBackground (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds)=0
	This draws the static backgrounds representing one channel. More...

virtual void	drawMeterBar (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds, const float rms, const float peak)=0
	This callback draws the actual level bar. More...

virtual void	drawMeterReduction (juce::Graphics &g, const foleys::LevelMeter::MeterFlags meterType, const juce::Rectangle< float > bounds, const float reduction)=0
	This callback draws an reduction from top. More...

virtual void	drawMeterBarBackground (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds)=0
	This draws the background for the actual level bar. More...

virtual void	drawTickMarks (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds)=0
	This draws the tickmarks for the level scale. More...

virtual void	drawClipIndicator (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds, const bool hasClipped)=0
	This callback draws the clip indicator. More...

virtual void	drawClipIndicatorBackground (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds)=0
	This draws the background for the clip indicator LED. More...

virtual juce::Rectangle< float >	getMeterMaxNumberBounds (const juce::Rectangle< float > bounds, const MeterFlags meterType) const =0
	Override this callback to define the placement of the max level. More...

virtual void	drawMaxNumber (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds, const float maxGain)=0
	This callback draws the number of maximum level. More...

virtual void	drawMaxNumberBackground (juce::Graphics &, const MeterFlags meterType, const juce::Rectangle< float > bounds)=0
	This draws the background for the maximum level display. More...

virtual int	hitTestClipIndicator (const juce::Point< int > position, const MeterFlags meterType, const juce::Rectangle< float > bounds, const LevelMeterSource *source) const =0
	This is called by the frontend to check, if the clip indicator was clicked (e.g. More...

virtual int	hitTestMaxNumber (const juce::Point< int > position, const MeterFlags meterType, const juce::Rectangle< float > bounds, const LevelMeterSource *source) const =0
	This is called by the frontend to check, if the maximum level number was clicked (e.g. More...

Detailed Description

These methods define a interface for the LookAndFeel class of juce.

The LevelMeter needs a LookAndFeel, that implements these methods. There is a default implementation to be included in your custom LookAndFeel class,

See Also: LookAndFeelMethods.h

Constructor & Destructor Documentation

virtual foleys::LevelMeter::LookAndFeelMethods::~LookAndFeelMethods ( )

virtual

Member Function Documentation

virtual void foleys::LevelMeter::LookAndFeelMethods::setupDefaultMeterColours ( )

pure virtual

Define your default colours in this callback.

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::updateMeterGradients ( )

pure virtual

Call this to create the cached ColourGradients after changing colours of the meter gradients.

Implemented in foleys::LevelMeterLookAndFeel.

virtual juce::Rectangle<float> foleys::LevelMeter::LookAndFeelMethods::getMeterInnerBounds	(	const juce::Rectangle< float >	bounds,
		const MeterFlags	meterType
	)		const

pure virtual

Override this to change the inner rectangle in case you want to paint a border e.g.

Implemented in foleys::LevelMeterLookAndFeel.

virtual juce::Rectangle<float> foleys::LevelMeter::LookAndFeelMethods::getMeterBounds	(	const juce::Rectangle< float >	bounds,
		const MeterFlags	meterType,
		const int	numChannels,
		const int	channel
	)		const

pure virtual

Override this callback to define the placement of a meter channel.

Implemented in foleys::LevelMeterLookAndFeel.

virtual juce::Rectangle<float> foleys::LevelMeter::LookAndFeelMethods::getMeterBarBounds	(	const juce::Rectangle< float >	bounds,
		const MeterFlags	meterType
	)		const

pure virtual

Override this callback to define the placement of the actual meter bar.

Implemented in foleys::LevelMeterLookAndFeel.

virtual juce::Rectangle<float> foleys::LevelMeter::LookAndFeelMethods::getMeterTickmarksBounds	(	const juce::Rectangle< float >	bounds,
		const MeterFlags	meterType
	)		const

pure virtual

Override this callback to define the placement of the tickmarks.

To disable this feature return an empty rectangle.

Implemented in foleys::LevelMeterLookAndFeel.

virtual juce::Rectangle<float> foleys::LevelMeter::LookAndFeelMethods::getMeterClipIndicatorBounds	(	const juce::Rectangle< float >	bounds,
		const MeterFlags	meterType
	)		const

pure virtual

Override this callback to define the placement of the clip indicator light.

To disable this feature return an empty rectangle.

Implemented in foleys::LevelMeterLookAndFeel.

virtual juce::Rectangle<float> foleys::LevelMeter::LookAndFeelMethods::drawBackground	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds
	)

pure virtual

Override this to draw background and if wanted a frame.

If the frame takes space away, it should return the reduced bounds

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawMeterBars	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds,
		const LevelMeterSource *	source,
		const int	fixedNumChannels = `-1`,
		const int	selectedChannel = `-1`
	)

pure virtual

This is called to draw the actual numbers and bars on top of the static background.

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawMeterBarsBackground	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds,
		const int	numChannels,
		const int	fixedNumChannels = `-1`
	)

pure virtual

This draws the static background of the whole level meter group with all channels.

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawMeterChannel	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds,
		const LevelMeterSource *	source,
		const int	selectedChannel
	)

pure virtual

This draws a group of informations representing one channel.

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawMeterChannelBackground	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds
	)

pure virtual

This draws the static backgrounds representing one channel.

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawMeterBar	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds,
		const float	rms,
		const float	peak
	)

pure virtual

This callback draws the actual level bar.

The background has an extra callback

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawMeterReduction	(	juce::Graphics &	g,
		const foleys::LevelMeter::MeterFlags	meterType,
		const juce::Rectangle< float >	bounds,
		const float	reduction
	)

pure virtual

This callback draws an reduction from top.

Only triggered, if a reduction < 1.0 is set in the LevelMeterSource

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawMeterBarBackground	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds
	)

pure virtual

This draws the background for the actual level bar.

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawTickMarks	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds
	)

pure virtual

This draws the tickmarks for the level scale.

It is painted on the static background

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawClipIndicator	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds,
		const bool	hasClipped
	)

pure virtual

This callback draws the clip indicator.

The background has an extra callback

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawClipIndicatorBackground	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds
	)

pure virtual

This draws the background for the clip indicator LED.

Implemented in foleys::LevelMeterLookAndFeel.

virtual juce::Rectangle<float> foleys::LevelMeter::LookAndFeelMethods::getMeterMaxNumberBounds	(	const juce::Rectangle< float >	bounds,
		const MeterFlags	meterType
	)		const

pure virtual

Override this callback to define the placement of the max level.

To disable this feature return an empty rectangle.

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawMaxNumber	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds,
		const float	maxGain
	)

pure virtual

This callback draws the number of maximum level.

The background has an extra callback

Implemented in foleys::LevelMeterLookAndFeel.

virtual void foleys::LevelMeter::LookAndFeelMethods::drawMaxNumberBackground	(	juce::Graphics &	,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds
	)

pure virtual

This draws the background for the maximum level display.

Implemented in foleys::LevelMeterLookAndFeel.

virtual int foleys::LevelMeter::LookAndFeelMethods::hitTestClipIndicator	(	const juce::Point< int >	position,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds,
		const LevelMeterSource *	source
	)		const

pure virtual

This is called by the frontend to check, if the clip indicator was clicked (e.g.

for reset)

Implemented in foleys::LevelMeterLookAndFeel.

virtual int foleys::LevelMeter::LookAndFeelMethods::hitTestMaxNumber	(	const juce::Point< int >	position,
		const MeterFlags	meterType,
		const juce::Rectangle< float >	bounds,
		const LevelMeterSource *	source
	)		const

pure virtual

This is called by the frontend to check, if the maximum level number was clicked (e.g.

for reset)

Implemented in foleys::LevelMeterLookAndFeel.

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

ff_meters_LevelMeter.h

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation