FFTGraph Class Reference

#include <fft_graph.h>

Inheritance diagram for FFTGraph:

Public Member Functions
	FFTGraph (int windowSize)
	~FFTGraph ()
void	set_analysis_window (AnalysisWindow *a_window)
int	windowSize () const
void	setWindowSize (int windowSize)
void	redraw ()
bool	on_expose_event (GdkEventExpose *event)
void	on_size_request (Gtk::Requisition *requisition)
void	on_size_allocate (Gtk::Allocation &alloc)
FFTResult *	prepareResult (Gdk::Color color, std::string trackname)
void	set_show_minmax (bool v)
void	set_show_normalized (bool v)

Private Member Functions
void	update_size ()
void	setWindowSize_internal (int windowSize)
void	draw_scales (Glib::RefPtr< Gdk::Window > window)

Private Attributes
int	currentScaleWidth
int	currentScaleHeight
Glib::RefPtr< Gdk::GC >	graph_gc
int	width
int	height
int	_windowSize
int	_dataSize
Glib::RefPtr< Pango::Layout >	layout
AnalysisWindow *	_a_window
fftwf_plan	_plan
float *	_out
float *	_in
float *	_hanning
int *	_logScale
bool	_show_minmax
bool	_show_normalized

Static Private Attributes
static const int	minScaleWidth = 512
static const int	minScaleHeight = 420
static const int	h_margin = 20
static const int	v_margin = 20

Friends
class	FFTResult

Detailed Description

Definition at line 39 of file fft_graph.h.

Constructor & Destructor Documentation

FFTGraph::FFTGraph

(

int

windowSize

)

Definition at line 48 of file fft_graph.cc.

FFTGraph::~FFTGraph

(

)

Definition at line 141 of file fft_graph.cc.

Member Function Documentation

void FFTGraph::draw_scales ( Glib::RefPtr< Gdk::Window >  window )

private

4 5 _ _ | | 1 | | 2 |________| 3

Definition at line 170 of file fft_graph.cc.

bool FFTGraph::on_expose_event

(

GdkEventExpose *

event

)

Definition at line 148 of file fft_graph.cc.

void FFTGraph::on_size_allocate

(

Gtk::Allocation &

alloc

)

Definition at line 455 of file fft_graph.cc.

void FFTGraph::on_size_request

(

Gtk::Requisition *

requisition

)

Definition at line 443 of file fft_graph.cc.

FFTResult * FFTGraph::prepareResult	(	Gdk::Color	color,
		std::string	trackname
	)

Definition at line 155 of file fft_graph.cc.

void FFTGraph::redraw

(

)

Definition at line 274 of file fft_graph.cc.

void FFTGraph::set_analysis_window

(

AnalysisWindow *

a_window

)

Definition at line 164 of file fft_graph.cc.

void FFTGraph::set_show_minmax ( bool  v )

inline

Definition at line 58 of file fft_graph.h.

void FFTGraph::set_show_normalized ( bool  v )

inline

Definition at line 59 of file fft_graph.h.

void FFTGraph::setWindowSize

(

int

windowSize

)

Definition at line 66 of file fft_graph.cc.

void FFTGraph::setWindowSize_internal ( int  windowSize )

private

Definition at line 77 of file fft_graph.cc.

void FFTGraph::update_size ( )

private

Definition at line 466 of file fft_graph.cc.

int FFTGraph::windowSize ( ) const

inline

Definition at line 48 of file fft_graph.h.

Friends And Related Function Documentation

friend class FFTResult

friend

Definition at line 98 of file fft_graph.h.

Member Data Documentation

AnalysisWindow* FFTGraph::_a_window

private

Definition at line 86 of file fft_graph.h.

int FFTGraph::_dataSize

private

Definition at line 83 of file fft_graph.h.

float* FFTGraph::_hanning

private

Definition at line 92 of file fft_graph.h.

float* FFTGraph::_in

private

Definition at line 91 of file fft_graph.h.

int* FFTGraph::_logScale

private

Definition at line 93 of file fft_graph.h.

float* FFTGraph::_out

private

Definition at line 90 of file fft_graph.h.

fftwf_plan FFTGraph::_plan

private

Definition at line 88 of file fft_graph.h.

bool FFTGraph::_show_minmax

private

Definition at line 95 of file fft_graph.h.

bool FFTGraph::_show_normalized

private

Definition at line 96 of file fft_graph.h.

int FFTGraph::_windowSize

private

Definition at line 82 of file fft_graph.h.

int FFTGraph::currentScaleHeight

private

Definition at line 73 of file fft_graph.h.

int FFTGraph::currentScaleWidth

private

Definition at line 72 of file fft_graph.h.

Glib::RefPtr<Gdk::GC> FFTGraph::graph_gc

private

Definition at line 77 of file fft_graph.h.

const int FFTGraph::h_margin = 20

staticprivate

Definition at line 75 of file fft_graph.h.

int FFTGraph::height

private

Definition at line 80 of file fft_graph.h.

Glib::RefPtr<Pango::Layout> FFTGraph::layout

private

Definition at line 85 of file fft_graph.h.

const int FFTGraph::minScaleHeight = 420

staticprivate

Definition at line 70 of file fft_graph.h.

const int FFTGraph::minScaleWidth = 512

staticprivate

Definition at line 69 of file fft_graph.h.

const int FFTGraph::v_margin = 20

staticprivate

Definition at line 76 of file fft_graph.h.

int FFTGraph::width

private

Definition at line 79 of file fft_graph.h.

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

• /usr/local/music/src/ardour/4.0/gtk2_ardour/fft_graph.h
• /usr/local/music/src/ardour/4.0/gtk2_ardour/fft_graph.cc