Vectorial bar graph spectrum analyzer control with segmented LEDs. More...

#include <IVBarGraphSpectrumAnalyzerControl.h>

Inheritance diagram for IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >:

Public Types
enum	MsgTags { kMsgTagSampleRate = 1 , kMsgTagFFTSize , kMsgTagOverlap , kMsgTagWindowType , kMsgTagOctaveGain }
	Message tags for synchronization with ISpectrumSender. More...

enum class	EFrequencyScale { Linear , Log , ThirdOctave }

enum class	EColorMode { Segments , Smooth }

enum class	EChannelMode { Left , Right , Sum , SideBySide , Split }

using	TDataPacket = std::array< float, MAX_FFT_SIZE >

Public Member Functions
	IVBarGraphSpectrumAnalyzerControl (const IRECT &bounds, const char *label="", const IVStyle &style=DEFAULT_STYLE, int nBars=32, int nSegsPerBar=16, EFrequencyScale freqScale=EFrequencyScale::Log, EColorMode colorMode=EColorMode::Segments, EChannelMode channelMode=EChannelMode::Sum, const IPattern &barPattern=IPattern(COLOR_GREEN), const std::vector< SpectrumLEDRange > &ledRanges={ {0.f, 6.f, 2, SPEC_LED5}, {-12.f, 0.f, 3, SPEC_LED4}, {-24.f, -12.f, 3, SPEC_LED3}, {-48.f, -24.f, 4, SPEC_LED2}, {-72.f, -48.f, 4, SPEC_LED1} }, float gapRatio=0.2f, float segGapRatio=0.1f, float attackTimeMs=5.0f, float decayTimeMs=50.0f, float lowRangeDB=-72.f, float highRangeDB=6.f)
	Create a bar graph spectrum analyzer. More...

void	OnResize () override
	Called when IControl is constructed or resized using SetRect(). More...

void	OnMsgFromDelegate (int msgTag, int dataSize, const void *pData) override
	Implement to receive messages sent to the control, see IEditorDelegate:SendControlMsgFromDelegate() More...

void	OnMouseDown (float x, float y, const IMouseMod &mod) override
	Implement this method to respond to a mouse down event on this control. More...

void	OnPopupMenuSelection (IPopupMenu *pSelectedMenu, int valIdx) override
	Implement this method to handle popup menu selection after IGraphics::CreatePopupMenu/IControlPromptUserInput. More...

void	Draw (IGraphics &g) override
	Draw the control to the graphics context. More...

void	SetNumBars (int nBars)

void	SetNumSegments (int nSegs)

void	SetColorMode (EColorMode mode)

void	SetChannelMode (EChannelMode mode)

void	SetBarPattern (const IPattern &pattern)
	Set the bar pattern for Smooth color mode. More...

void	SetFrequencyScale (EFrequencyScale scale)

void	SetPeakHoldTime (int timeMs)

void	SetShowPeaks (bool show)

void	SetClipIndicator (float thresholdDB, const IColor &clipColor=COLOR_RED)
	Enable a clip indicator segment above a threshold. More...

void	SetShowClipIndicator (bool show)

void	SetFFTSize (int fftSize)

void	SetSampleRate (double sr)

void	SetOctaveGain (float octaveGain)

Public Member Functions inherited from IControl
	IControl (const IRECT &bounds, int paramIdx=kNoParameter, IActionFunction actionFunc=nullptr)
	Constructor. More...

	IControl (const IRECT &bounds, const std::initializer_list< int > &params, IActionFunction actionFunc=nullptr)
	Constructor (range of parameters) More...

	IControl (const IRECT &bounds, IActionFunction actionFunc)
	Constructor (no paramIdx) More...

	IControl (const IControl &)=delete

void	operator= (const IControl &)=delete

virtual	~IControl ()
	Destructor. More...

virtual void	OnMouseDown (float x, float y, const IMouseMod &mod)
	Implement this method to respond to a mouse down event on this control. More...

virtual void	OnMouseUp (float x, float y, const IMouseMod &mod)
	Implement this method to respond to a mouse up event on this control. More...

virtual void	OnMouseDrag (float x, float y, float dX, float dY, const IMouseMod &mod)
	Implement this method to respond to a mouse drag event on this control. More...

virtual void	OnMouseDblClick (float x, float y, const IMouseMod &mod)
	Implement this method to respond to a mouse double click event on this control. More...

virtual void	OnMouseWheel (float x, float y, const IMouseMod &mod, float d)
	Implement this method to respond to a mouse wheel event on this control. More...

virtual bool	OnKeyDown (float x, float y, const IKeyPress &key)
	Implement this method to respond to a key down event on this control. More...

virtual bool	OnKeyUp (float x, float y, const IKeyPress &key)
	Implement this method to respond to a key up event on this control. More...

virtual void	OnMouseOver (float x, float y, const IMouseMod &mod)
	Implement this method to respond to a mouseover event on this control. More...

virtual void	OnMouseOut ()
	Implement this method to respond to a mouseout event on this control. More...

virtual void	OnTouchCancelled (float x, float y, const IMouseMod &mod)
	Implement this method to respond to a touch cancel event on this control. More...

virtual void	OnDrop (const char *str)
	Implement to do something when something was drag 'n dropped onto this control. More...

virtual void	OnDropMultiple (const std::vector< const char * > &paths)
	Implement to handle multiple items drag 'n dropped onto this control. More...

virtual void	OnRescale ()
	Implement to do something when graphics is scaled globally (e.g. More...

virtual void	OnResize ()
	Called when IControl is constructed or resized using SetRect(). More...

virtual void	OnInit ()
	Called just prior to when the control is attached, after its delegate and graphics member variable set. More...

virtual void	OnAttached ()
	Called after the control has been attached, and its delegate and graphics member variable set. More...

virtual void	OnMsgFromDelegate (int msgTag, int dataSize, const void *pData)
	Implement to receive messages sent to the control, see IEditorDelegate:SendControlMsgFromDelegate() More...

virtual void	OnMidi (const IMidiMsg &msg)
	Implement to receive MIDI messages sent to the control if mWantsMidi == true, see IEditorDelegate:SendMidiMsgFromDelegate() More...

virtual bool	OnGesture (const IGestureInfo &info)

virtual void	CreateContextMenu (IPopupMenu &contextMenu)
	Called by default when the user right clicks a control. More...

virtual void	OnPopupMenuSelection (IPopupMenu *pSelectedMenu, int valIdx)
	Implement this method to handle popup menu selection after IGraphics::CreatePopupMenu/IControlPromptUserInput. More...

virtual void	OnDeleteFromPopupMenu (IPopupMenu *pMenu, int itemIdx)
	Implement this method to handle popup menu deletion interactions (on IOS) after IGraphics::CreatePopupMenu/IControlPromptUserInput. More...

virtual void	OnTextEntryCompletion (const char *str, int valIdx)
	Implement this method to handle text input after IGraphics::CreateTextEntry/IControlPromptUserInput. More...

virtual void	OnContextSelection (int itemSelected)
	Implement this to respond to a menu selection from CreateContextMenu();. More...

virtual void	Draw (IGraphics &g)=0
	Draw the control to the graphics context. More...

virtual void	DrawPTHighlight (IGraphics &g)
	Implement this to customise how a colored highlight is drawn on the control in ProTools (AAX format only), when a control is linked to a parameter that is automated. More...

void	PromptUserInput (int valIdx=0)
	Call this method in response to a mouse event to create an edit box so the user can enter a value, or pop up a pop-up menu, if the control is linked to a parameter (mParamIdx > kNoParameter) More...

void	PromptUserInput (const IRECT &bounds, int valIdx=0)
	Create a text entry box so the user can enter a value, or pop up a pop-up menu, if the control is linked to a parameter (mParamIdx > kNoParameter) specifying the bounds. More...

IControl *	SetActionFunction (IActionFunction actionFunc)
	Set an Action Function for this control. More...

IControl *	SetAnimationEndActionFunction (IActionFunction actionFunc)
	Set an Action Function to be called at the end of an animation. More...

IControl *	SetTooltip (const char *str)
	Set a tooltip for the control. More...

const char *	GetTooltip () const

int	GetParamIdx (int valIdx=0) const
	Get the index of a parameter that the control is linked to Normaly controls are either linked to a single parameter or no parameter but some may be linked to multiple parameters. More...

virtual void	SetParamIdx (int paramIdx, int valIdx=0)
	Set the index of a parameter that the control is linked to If you are calling this "manually" to reuse a control for multiple parameters, you probably want to call IEditorDelegate::SendCurrentParamValuesFromDelegate() afterward, to update the control values. More...

int	LinkedToParam (int paramIdx) const
	Check if the control is linked to a particular parameter. More...

int	NVals () const

virtual int	GetValIdxForPos (float x, float y) const
	Check to see which of the control's values relates to this x and y coordinate. More...

const IParam *	GetParam (int valIdx=0) const
	Get a const pointer to the IParam object (owned by the editor delegate class), associated with this control. More...

virtual void	SetValueFromDelegate (double value, int valIdx=0)
	Set the control's value from the delegate This method is called from the class implementing the IEditorDelegate interface in order to update a control's value members and set it to be marked dirty for redraw. More...

virtual void	SetValueFromUserInput (double value, int valIdx=0)
	Set the control's value after user input. More...

virtual void	SetValueToDefault (int valIdx=kNoValIdx)
	Set one or all of the control's values to the default value of the associated parameter. More...

virtual void	SetValue (double value, int valIdx=0)
	Set one of the control's values. More...

double	GetValue (int valIdx=0) const
	Get the control's value. More...

void	SetGroup (const char *groupName)
	Assign the control to a control group. More...

const char *	GetGroup () const
	Get the group that the control belongs to, if any. More...

const IText &	GetText () const
	Get the Text object for the control. More...

virtual void	SetText (const IText &txt)
	Set the Text object typically used to determine font/layout/size etc of the main text in a control. More...

void	SetBlend (const IBlend &blend)
	Set the Blend for this control. More...

IBlend	GetBlend () const
	Get the Blend for this control. More...

int	GetTextEntryLength () const
	Get the max number of characters that are allowed in text entry. More...

void	SetTextEntryLength (int len)
	Set the max number of characters that are allowed in text entry. More...

const IRECT &	GetRECT () const
	Get the rectangular draw area for this control, within the graphics context. More...

void	SetRECT (const IRECT &bounds)
	Set the rectangular draw area for this control, within the graphics context. More...

const IRECT &	GetTargetRECT () const
	Get the rectangular mouse tracking target area, within the graphics context for this control. More...

void	SetTargetRECT (const IRECT &bounds)
	Set the rectangular mouse tracking target area, within the graphics context for this control. More...

void	SetTargetAndDrawRECTs (const IRECT &bounds)
	Set BOTH the draw rect and the target area, within the graphics context for this control. More...

virtual void	SetPosition (float x, float y)
	Set the position of the control, preserving the width and height. More...

virtual void	SetSize (float w, float h)
	Set the size of the control, preserving the current position. More...

void	SetPTParameterHighlight (bool isHighlighted, int color)
	Used internally by the AAX wrapper view interface to set the control parmeter highlight. More...

bool	GetMouseDblAsSingleClick () const
	Get double click as single click By default, mouse double click has its own handler. More...

virtual void	Hide (bool hide)
	Shows or hides the IControl. More...

bool	IsHidden () const

virtual void	SetDisabled (bool disable)
	Sets disabled mode for the control, the default implementation modifies the mBlend member. More...

bool	IsDisabled () const

void	SetMouseOverWhenDisabled (bool allow)
	Specify whether the control should respond to mouse overs when disabled. More...

void	SetMouseEventsWhenDisabled (bool allow)
	Specify whether the control should respond to other mouse events when disabled. More...

bool	GetMouseOverWhenDisabled () const

bool	GetMouseEventsWhenDisabled () const

bool	GetIgnoreMouse () const

virtual void	SetIgnoreMouse (bool ignore)
	Specify whether the control should respond to mouse events. More...

bool	GetPromptShowsParamLabel () const

void	SetPromptShowsParamLabel (bool enable)
	Set if the control should show parameter labels/units e.g. More...

virtual bool	IsHit (float x, float y) const
	Hit test the control. More...

virtual void	SetDirty (bool triggerAction=true, int valIdx=kNoValIdx)
	Mark the control as dirty, i.e. More...

virtual void	SetClean ()

void	Animate ()

virtual bool	IsDirty ()
	Called at each display refresh by the IGraphics draw loop, after IControl::Animate(), to determine if the control is marked as dirty. More...

void	DisablePrompt (bool disable)
	Disable/enable default prompt for user input. More...

virtual void	OnGUIIdle ()
	This is an idle timer tick call on the GUI thread, only active if USE_IDLE_CALLS is defined. More...

int	GetTag () const
	Get the control's tag. More...

void	SetWantsMidi (bool enable=true)
	Specify whether this control wants to know about MIDI messages sent to the UI. More...

bool	GetWantsMidi () const

void	SetWantsMultiTouch (bool enable=true)
	Specify whether this control supports multiple touches. More...

bool	GetWantsMultiTouch () const

IControl *	AttachGestureRecognizer (EGestureType type, IGestureFunc func)
	Add a IGestureFunc that should be triggered in response to a certain type of gesture. More...

virtual bool	GetWantsGestures () const

EGestureType	GetLastGesture () const

IGEditorDelegate *	GetDelegate ()
	Gets a pointer to the class implementing the IEditorDelegate interface that handles parameter changes from this IGraphics instance. More...

void	SetDelegate (IGEditorDelegate &dlg)
	Used internally to set the mDelegate (and mGraphics) variables. More...

IContainerBase *	GetParent () const

void	SetParent (IContainerBase *pParent)

IGraphics *	GetUI ()

const IGraphics *	GetUI () const

bool	GetMouseIsOver () const
	This can be used in IControl::Draw() to check if the mouse is over the control, without implementing mouse over methods. More...

virtual void	SnapToMouse (float x, float y, EDirection direction, const IRECT &bounds, int valIdx=-1, double minClip=0., double maxClip=1.)
	Set control value based on x, y position within a rectangle. More...

virtual void	OnEndAnimation ()

void	StartAnimation (int duration)

void	SetAnimation (IAnimationFunction func)
	Set the animation function. More...

void	SetAnimation (IAnimationFunction func, int duration)
	Set the animation function and starts it. More...

IAnimationFunction	GetAnimationFunction ()
	Get the control's animation function, if it exists. More...

IActionFunction	GetActionFunction ()
	Get the control's action function, if it exists. More...

double	GetAnimationProgress () const
	Get the progress in a control's animation, in the range 0-1. More...

Milliseconds	GetAnimationDuration () const
	Get the duration of animations applied to the control. More...

template<class T >
T *	As ()
	Helper function to dynamic cast an IControl to a subclass. More...

Public Member Functions inherited from IVectorBase
	IVectorBase (const IVStyle &style, bool labelInWidget=false, bool valueInWidget=false)
	IVectorBase Constructor. More...

void	AttachIControl (IControl pControl, const char label)
	Call in the constructor of your IVControl to link the IVectorBase and IControl. More...

virtual void	OnStyleChanged ()
	Implement if extra changes are required in response to style changing. More...

void	SetColor (EVColor colorIdx, const IColor &color)
	Set one of the IVColors that style the IVControl. More...

void	SetColors (const IVColorSpec &spec)
	Set the colors of this IVControl. More...

const IColor &	GetColor (EVColor color) const
	Get value of a specific EVColor in the IVControl. More...

void	SetLabelStr (const char *label)

const char *	GetLabelStr () const

void	SetValueStr (const char *value)

void	SetWidgetFrac (float frac)

void	SetAngle (float angle)

void	SetShowLabel (bool show)

void	SetShowValue (bool show)

void	SetRoundness (float roundness)

void	SetDrawFrame (bool draw)

void	SetDrawShadows (bool draw)

void	SetEmboss (bool draw)

void	SetShadowOffset (float offset)

void	SetFrameThickness (float thickness)

void	SetSplashRadius (float radius)

void	SetSplashPoint (float x, float y)

void	SetShape (EVShape shape)

virtual void	SetStyle (const IVStyle &style)
	Set the Style of this IVControl. More...

IVStyle	GetStyle () const
	Get the style of this IVControl. More...

IRECT	GetAdjustedHandleBounds (IRECT handleBounds) const
	Get the adjusted bounds for the widget handle, based on the style settings. More...

float	GetRoundedCornerRadius (const IRECT &bounds) const
	Get the radius of rounded corners for a rectangle, based on the style roundness factor. More...

IRECT	GetWidgetBounds () const

IRECT	GetLabelBounds () const

IRECT	GetValueBounds () const

void	DrawSplash (IGraphics &g, const IRECT &clipRegion=IRECT())
	Draw a splash effect when a widget handle is clicked (via SplashClickAnimationFunc) More...

virtual void	DrawBackground (IGraphics &g, const IRECT &rect)
	Draw the IVControl background (usually transparent) More...

virtual void	DrawWidget (IGraphics &g)
	Draw the IVControl main widget (override) More...

virtual void	DrawLabel (IGraphics &g)
	Draw the IVControl label text. More...

virtual void	DrawValue (IGraphics &g, bool mouseOver)
	Draw the IVControl value text. More...

virtual void	DrawPressableShape (IGraphics &g, EVShape shape, const IRECT &bounds, bool pressed, bool mouseOver, bool disabled)
	Call one of the DrawPressableShape methods. More...

void	DrawPressableEllipse (IGraphics &g, const IRECT &bounds, bool pressed, bool mouseOver, bool disabled)
	Draw an ellipse-shaped vector button. More...

IRECT	DrawPressableRectangle (IGraphics &g, const IRECT &bounds, bool pressed, bool mouseOver, bool disabled, bool rtl=true, bool rtr=true, bool rbl=true, bool rbr=true)
	Draw a rectangle-shaped vector button. More...

IRECT	DrawPressableTriangle (IGraphics &g, const IRECT &bounds, bool pressed, bool mouseOver, float angle, bool disabled)
	Draw a triangle-shaped vector button. More...

IRECT	MakeRects (const IRECT &parent, bool hasHandle=false)
	Calculate the rectangles for the various areas, depending on the style. More...

Static Public Attributes
static constexpr float	kPeakDecayRate = 0.95f

Additional Inherited Members
Protected Member Functions inherited from IControl
template<typename T , typename... Args>
void	ForValIdx (int valIdx, T func, Args... args)
	A helper template function to call a method for an individual value, or for all values. More...

void	SetNVals (int nVals)

Protected Attributes inherited from IControl
IRECT	mRECT

IRECT	mTargetRECT

WDL_String	mGroup
	Controls can be grouped for hiding and showing panels. More...

IText	mText

IBlend	mBlend

int	mTextEntryLength = DEFAULT_TEXT_ENTRY_LEN

bool	mDirty = true

bool	mHide = false

bool	mDisabled = false

bool	mDisablePrompt = true

bool	mDblAsSingleClick = false

bool	mMouseOverWhenDisabled = false

bool	mMouseEventsWhenDisabled = false

bool	mIgnoreMouse = false

bool	mWantsMidi = false

bool	mWantsMultiTouch = false

bool	mPromptShowsParamLabel = false

bool	mMouseIsOver = false
	if mGraphics::mHandleMouseOver = true, this will be true when the mouse is over control. More...

WDL_String	mTooltip

IColor	mPTHighlightColor = COLOR_RED

bool	mPTisHighlighted = false

Protected Attributes inherited from IVectorBase
IControl *	mControl = nullptr

IVStyle	mStyle

bool	mLabelInWidget = false

bool	mValueInWidget = false

float	mSplashRadius = 0.f

IVec2	mSplashPoint = {0.f, 0.f}

float	mMaxSplashRadius = 50.f

float	mTrackSize = 2.f

float	mValueDisplayFrac = 0.66f

IRECT	mWidgetBounds

IRECT	mLabelBounds

IRECT	mValueBounds

WDL_String	mLabelStr

WDL_String	mValueStr

EVShape	mShape = EVShape::Rectangle

Detailed Description

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>
class IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >

Vectorial bar graph spectrum analyzer control with segmented LEDs.

Definition at line 56 of file IVBarGraphSpectrumAnalyzerControl.h.

Member Typedef Documentation

◆ TDataPacket

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

using IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::TDataPacket = std::array<float, MAX_FFT_SIZE>

Definition at line 60 of file IVBarGraphSpectrumAnalyzerControl.h.

Member Enumeration Documentation

◆ EChannelMode

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

enum class IVBarGraphSpectrumAnalyzerControl::EChannelMode

strong

Definition at line 74 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ EColorMode

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

enum class IVBarGraphSpectrumAnalyzerControl::EColorMode

strong

Definition at line 73 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ EFrequencyScale

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

enum class IVBarGraphSpectrumAnalyzerControl::EFrequencyScale

strong

Definition at line 72 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ MsgTags

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

enum IVBarGraphSpectrumAnalyzerControl::MsgTags

Message tags for synchronization with ISpectrumSender.

Definition at line 63 of file IVBarGraphSpectrumAnalyzerControl.h.

Constructor & Destructor Documentation

◆ IVBarGraphSpectrumAnalyzerControl()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::IVBarGraphSpectrumAnalyzerControl	(	const IRECT &	bounds,
		const char *	label = `""`,
		const IVStyle &	style = `DEFAULT_STYLE`,
		int	nBars = `32`,
		int	nSegsPerBar = `16`,
		EFrequencyScale	freqScale = `EFrequencyScale::Log`,
		EColorMode	colorMode = `EColorMode::Segments`,
		EChannelMode	channelMode = `EChannelMode::Sum`,
		const IPattern &	barPattern = `IPattern(COLOR_GREEN)`,
		const std::vector< SpectrumLEDRange > &	ledRanges = `{ {0.f, 6.f, 2, SPEC_LED5}, {-12.f, 0.f, 3, SPEC_LED4}, {-24.f, -12.f, 3, SPEC_LED3}, {-48.f, -24.f, 4, SPEC_LED2}, {-72.f, -48.f, 4, SPEC_LED1} }`,
		float	gapRatio = `0.2f`,
		float	segGapRatio = `0.1f`,
		float	attackTimeMs = `5.0f`,
		float	decayTimeMs = `50.0f`,
		float	lowRangeDB = `-72.f`,
		float	highRangeDB = `6.f`
	)

inline

Create a bar graph spectrum analyzer.

Parameters

bounds	The rectangular area that the control occupies
label	A CString to label the control
style	IVStyle for the control
nBars	Number of frequency bars to display
nSegsPerBar	Number of vertical LED segments per bar
freqScale	Linear or logarithmic frequency distribution
colorMode	Segments (LED-style) or Smooth (continuous gradient)
channelMode	How to display stereo channels (Left, Right, Sum, SideBySide)
barPattern	IPattern for Smooth mode - solid color or gradient
ledRanges	LED color ranges for Segments mode
gapRatio	Gap between bars as ratio of bar width (0-1)
segGapRatio	Gap between segments as ratio of segment height (0-1)
attackTimeMs	Attack smoothing in milliseconds
decayTimeMs	Decay smoothing in milliseconds
lowRangeDB	Lower dB range for display
highRangeDB	Upper dB range for display

Definition at line 95 of file IVBarGraphSpectrumAnalyzerControl.h.

Member Function Documentation

◆ Draw()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::Draw ( IGraphics & g )

inlineoverridevirtual

Draw the control to the graphics context.

Parameters

g	The graphics context to which this control belongs.

Implements IControl.

Definition at line 281 of file IVBarGraphSpectrumAnalyzerControl.h.

References IVectorBase::DrawBackground(), IVectorBase::DrawLabel(), IGraphics::DrawRect(), IVectorBase::GetColor(), and IRECT::W().

◆ OnMouseDown()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::OnMouseDown	(	float	x,
		float	y,
		const IMouseMod &	mod
	)

inlineoverridevirtual

Implement this method to respond to a mouse down event on this control.

Parameters

x	The X coordinate of the mouse event
y	The Y coordinate of the mouse event
mod	A struct indicating which modifier keys are held for the event

Reimplemented from IControl.

Definition at line 187 of file IVBarGraphSpectrumAnalyzerControl.h.

References IGraphics::CreatePopupMenu(), and IControl::GetUI().

◆ OnMsgFromDelegate()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::OnMsgFromDelegate	(	int	msgTag,
		int	dataSize,
		const void *	pData
	)

inlineoverridevirtual

Implement to receive messages sent to the control, see IEditorDelegate:SendControlMsgFromDelegate()

Reimplemented from IControl.

Definition at line 145 of file IVBarGraphSpectrumAnalyzerControl.h.

References IByteStream::Get(), and IControl::IsDisabled().

◆ OnPopupMenuSelection()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::OnPopupMenuSelection	(	IPopupMenu *	pSelectedMenu,
		int	valIdx
	)

inlineoverridevirtual

Implement this method to handle popup menu selection after IGraphics::CreatePopupMenu/IControlPromptUserInput.

Parameters

pSelectedMenu	If pSelectedMenu is invalid it means the user didn't select anything
valIdx	An index that indicates which of the control's vals the menu relates to

Reimplemented from IControl.

Definition at line 231 of file IVBarGraphSpectrumAnalyzerControl.h.

References IControl::GetDelegate(), and IEditorDelegate::SendArbitraryMsgFromUI().

◆ OnResize()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::OnResize ( )

inlineoverridevirtual

Called when IControl is constructed or resized using SetRect().

NOTE: if you call SetDirty() in this method, you should call SetDirty(false) to avoid triggering parameter changes

Reimplemented from IControl.

Definition at line 139 of file IVBarGraphSpectrumAnalyzerControl.h.

References IVectorBase::MakeRects(), IControl::SetDirty(), and IControl::SetTargetRECT().

◆ SetBarPattern()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetBarPattern ( const IPattern & pattern )

inline

Set the bar pattern for Smooth color mode.

Parameters

pattern An IPattern - solid color or gradient

Definition at line 334 of file IVBarGraphSpectrumAnalyzerControl.h.

References IControl::SetDirty().

◆ SetChannelMode()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetChannelMode ( EChannelMode mode )

inline

Definition at line 325 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ SetClipIndicator()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetClipIndicator	(	float	thresholdDB,
		const IColor &	clipColor = `COLOR_RED`
	)

inline

Enable a clip indicator segment above a threshold.

Parameters

thresholdDB	The dB level where clipping starts (e.g., 0.0 for 0dB)
clipColor	The color for the clip indicator segment

Definition at line 373 of file IVBarGraphSpectrumAnalyzerControl.h.

References IControl::SetDirty().

◆ SetColorMode()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetColorMode ( EColorMode mode )

inline

Definition at line 319 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ SetFFTSize()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetFFTSize ( int fftSize )

inline

Definition at line 387 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ SetFrequencyScale()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetFrequencyScale ( EFrequencyScale scale )

inline

Definition at line 340 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ SetNumBars()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetNumBars ( int nBars )

inline

Definition at line 305 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ SetNumSegments()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetNumSegments ( int nSegs )

inline

Definition at line 313 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ SetOctaveGain()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetOctaveGain ( float octaveGain )

inline

Definition at line 403 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ SetPeakHoldTime()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetPeakHoldTime ( int timeMs )

inline

Definition at line 359 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ SetSampleRate()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetSampleRate ( double sr )

inline

Definition at line 395 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ SetShowClipIndicator()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetShowClipIndicator ( bool show )

inline

Definition at line 381 of file IVBarGraphSpectrumAnalyzerControl.h.

◆ SetShowPeaks()

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

void IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::SetShowPeaks ( bool show )

inline

Definition at line 364 of file IVBarGraphSpectrumAnalyzerControl.h.

Member Data Documentation

◆ kPeakDecayRate

template<int MAXNC = 2, int MAX_FFT_SIZE = 4096>

constexpr float IVBarGraphSpectrumAnalyzerControl< MAXNC, MAX_FFT_SIZE >::kPeakDecayRate = 0.95f

staticconstexpr

Definition at line 76 of file IVBarGraphSpectrumAnalyzerControl.h.

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

IVBarGraphSpectrumAnalyzerControl.h

Public Types

Public Member Functions

Static Public Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ TDataPacket

Member Enumeration Documentation

◆ EChannelMode

◆ EColorMode

◆ EFrequencyScale

◆ MsgTags

Constructor & Destructor Documentation

◆ IVBarGraphSpectrumAnalyzerControl()

Member Function Documentation

◆ Draw()

◆ OnMouseDown()

◆ OnMsgFromDelegate()

◆ OnPopupMenuSelection()

◆ OnResize()

◆ SetBarPattern()

◆ SetChannelMode()

◆ SetClipIndicator()

◆ SetColorMode()

◆ SetFFTSize()

◆ SetFrequencyScale()

◆ SetNumBars()

◆ SetNumSegments()

◆ SetOctaveGain()

◆ SetPeakHoldTime()

◆ SetSampleRate()

◆ SetShowClipIndicator()

◆ SetShowPeaks()

Member Data Documentation

◆ kPeakDecayRate