ArdourWidgets::FastMeter Class Reference

#include <fastmeter.h>

Inheritance diagram for ArdourWidgets::FastMeter:

Classes
struct	Pattern10MapKey
struct	PatternBgMapKey

Public Types
enum	Orientation { Horizontal , Vertical }

Public Member Functions
	FastMeter (long hold_cnt, unsigned long width, Orientation, int len=0, int clr0=0x008800ff, int clr1=0x008800ff, int clr2=0x00ff00ff, int clr3=0x00ff00ff, int clr4=0xffaa00ff, int clr5=0xffaa00ff, int clr6=0xffff00ff, int clr7=0xffff00ff, int clr8=0xff0000ff, int clr9=0xff0000ff, int bgc0=0x333333ff, int bgc1=0x444444ff, int bgh0=0x991122ff, int bgh1=0x551111ff, float stp0=55.0, float stp1=77.5, float stp2=92.5, float stp3=100.0, int styleflags=3)
virtual	~FastMeter ()
void	set (float level, float peak=-1)
void	clear ()
float	get_level ()
float	get_user_level ()
float	get_peak ()
long	hold_count ()
void	set_hold_count (long)
void	set_highlight (bool)
bool	get_highlight ()
void	render (Cairo::RefPtr< Cairo::Context > const &, cairo_rectangle_t *)
Public Member Functions inherited from CairoWidget
	CairoWidget ()
virtual	~CairoWidget ()
void	set_canvas_widget ()
void	use_nsglview (bool retina=true)
void	use_image_surface (bool yn=true)
void	queue_draw ()
void	queue_resize ()
int	get_width () const
int	get_height () const
void	size_allocate (Gtk::Allocation &)
void	set_dirty (cairo_rectangle_t *area=0)
Gtkmm2ext::ActiveState	active_state () const
Gtkmm2ext::VisualState	visual_state () const
virtual void	set_active_state (Gtkmm2ext::ActiveState)
virtual void	set_visual_state (Gtkmm2ext::VisualState)
void	unset_active_state ()
void	unset_visual_state ()
void	set_active (bool)
bool	get_active () const
void	set_draw_background (bool yn)
uint32_t	background_color ()
Public Member Functions inherited from Gtkmm2ext::CairoCanvas
virtual	~CairoCanvas ()

Static Public Member Functions
static void	flush_pattern_cache ()
Static Public Member Functions inherited from CairoWidget
static void	provide_background_for_cairo_widget (Gtk::Widget &w, const Gdk::Color &bg)
static void	set_source_rgb_a (cairo_t *cr, Gdk::Color, float a=1.0)
static void	set_source_rgb_a (cairo_t *cr, Gtkmm2ext::Color, float a=1.0)
static void	set_focus_handler (sigc::slot< void, Gtk::Widget * >)
Static Public Member Functions inherited from Gtkmm2ext::CairoTheme
static void	set_flat_buttons (bool yn)
static void	set_boxy_buttons (bool yn)
static void	set_widget_prelight (bool yn)
static bool	flat_buttons ()
static bool	boxy_buttons ()
static bool	widget_prelight ()

Protected Member Functions
void	on_size_request (GtkRequisition *)
void	on_size_allocate (Gtk::Allocation &)
Protected Member Functions inherited from CairoWidget
virtual bool	on_expose_event (GdkEventExpose *)
void	on_size_allocate (Gtk::Allocation &)
void	on_state_changed (Gtk::StateType)
void	on_style_changed (const Glib::RefPtr< Gtk::Style > &)
void	on_realize ()
bool	on_button_press_event (GdkEventButton *)
Gdk::Color	get_parent_bg ()
void	on_map ()
void	on_unmap ()
virtual void	on_name_changed ()

Private Types
typedef std::map< Pattern10MapKey, Cairo::RefPtr< Cairo::Pattern > >	Pattern10Map
typedef std::map< PatternBgMapKey, Cairo::RefPtr< Cairo::Pattern > >	PatternBgMap

Private Member Functions
void	vertical_expose (cairo_t *, cairo_rectangle_t *)
void	vertical_size_request (GtkRequisition *)
void	vertical_size_allocate (Gtk::Allocation &)
void	queue_vertical_redraw (const Glib::RefPtr< Gdk::Window > &, float)
void	horizontal_expose (cairo_t *, cairo_rectangle_t *)
void	horizontal_size_request (GtkRequisition *)
void	horizontal_size_allocate (Gtk::Allocation &)
void	queue_horizontal_redraw (const Glib::RefPtr< Gdk::Window > &, float)

Static Private Member Functions
static Cairo::RefPtr< Cairo::Pattern >	generate_meter_pattern (int, int, int *, float *, int, bool)
static Cairo::RefPtr< Cairo::Pattern >	request_vertical_meter (int, int, int *, float *, int)
static Cairo::RefPtr< Cairo::Pattern >	request_horizontal_meter (int, int, int *, float *, int)
static Cairo::RefPtr< Cairo::Pattern >	generate_meter_background (int, int, int *, bool, bool)
static Cairo::RefPtr< Cairo::Pattern >	request_vertical_background (int, int, int *, bool)
static Cairo::RefPtr< Cairo::Pattern >	request_horizontal_background (int, int, int *, bool)

Private Attributes
Cairo::RefPtr< Cairo::Pattern >	fgpattern
Cairo::RefPtr< Cairo::Pattern >	bgpattern
gint	pixheight
gint	pixwidth
float	_stp [4]
int	_clr [10]
int	_bgc [2]
int	_bgh [2]
int	_styleflags
Orientation	orientation
GdkRectangle	pixrect
GdkRectangle	last_peak_rect
gint	request_width
gint	request_height
unsigned long	hold_cnt
unsigned long	hold_state
bool	bright_hold
float	current_level
float	current_peak
float	current_user_level
bool	highlight
uint32_t	outline_color

Static Private Attributes
static bool	no_rgba_overlay
static Pattern10Map	vm_pattern_cache
static PatternBgMap	vb_pattern_cache
static Pattern10Map	hm_pattern_cache
static PatternBgMap	hb_pattern_cache
static int	min_pattern_metric_size
static int	max_pattern_metric_size

Additional Inherited Members
Public Attributes inherited from CairoWidget
sigc::signal< void >	StateChanged
sigc::signal< bool >	QueueDraw
sigc::signal< bool >	QueueResize
Protected Attributes inherited from CairoWidget
Gtkmm2ext::ActiveState	_active_state
Gtkmm2ext::VisualState	_visual_state
bool	_need_bg
bool	_grabbed
Static Protected Attributes inherited from CairoWidget
static sigc::slot< void, Gtk::Widget * >	focus_handler

Detailed Description

Definition at line 32 of file fastmeter.h.

Member Typedef Documentation

Pattern10Map

typedef std::map<Pattern10MapKey, Cairo::RefPtr<Cairo::Pattern> > ArdourWidgets::FastMeter::Pattern10Map

private

Definition at line 150 of file fastmeter.h.

PatternBgMap

typedef std::map<PatternBgMapKey, Cairo::RefPtr<Cairo::Pattern> > ArdourWidgets::FastMeter::PatternBgMap

private

Definition at line 165 of file fastmeter.h.

Member Enumeration Documentation

Orientation

enum ArdourWidgets::FastMeter::Orientation

Enumerator
Horizontal
Vertical

Definition at line 34 of file fastmeter.h.

Constructor & Destructor Documentation

FastMeter()

ArdourWidgets::FastMeter::FastMeter	(	long	hold_cnt,
		unsigned long	width,
		Orientation	,
		int	len = 0,
		int	clr0 = 0x008800ff,
		int	clr1 = 0x008800ff,
		int	clr2 = 0x00ff00ff,
		int	clr3 = 0x00ff00ff,
		int	clr4 = 0xffaa00ff,
		int	clr5 = 0xffaa00ff,
		int	clr6 = 0xffff00ff,
		int	clr7 = 0xffff00ff,
		int	clr8 = 0xff0000ff,
		int	clr9 = 0xff0000ff,
		int	bgc0 = 0x333333ff,
		int	bgc1 = 0x444444ff,
		int	bgh0 = 0x991122ff,
		int	bgh1 = 0x551111ff,
		float	stp0 = 55.0,
		float	stp1 = 77.5,
		float	stp2 = 92.5,
		float	stp3 = 100.0,
		int	styleflags = 3
	)

~FastMeter()

virtual ArdourWidgets::FastMeter::~FastMeter ( )

virtual

Member Function Documentation

clear()

void ArdourWidgets::FastMeter::clear

(

)

flush_pattern_cache()

static void ArdourWidgets::FastMeter::flush_pattern_cache ( )

static

generate_meter_background()

static Cairo::RefPtr<Cairo::Pattern> ArdourWidgets::FastMeter::generate_meter_background ( int  , int  , int *  , bool  , bool    )

staticprivate

generate_meter_pattern()

static Cairo::RefPtr<Cairo::Pattern> ArdourWidgets::FastMeter::generate_meter_pattern ( int  , int  , int *  , float *  , int  , bool    )

staticprivate

get_highlight()

bool ArdourWidgets::FastMeter::get_highlight ( )

inline

Definition at line 66 of file fastmeter.h.

get_level()

float ArdourWidgets::FastMeter::get_level ( )

inline

Definition at line 59 of file fastmeter.h.

get_peak()

float ArdourWidgets::FastMeter::get_peak ( )

inline

Definition at line 61 of file fastmeter.h.

get_user_level()

float ArdourWidgets::FastMeter::get_user_level ( )

inline

Definition at line 60 of file fastmeter.h.

hold_count()

long ArdourWidgets::FastMeter::hold_count ( )

inline

Definition at line 63 of file fastmeter.h.

horizontal_expose()

void ArdourWidgets::FastMeter::horizontal_expose ( cairo_t *  , cairo_rectangle_t *    )

private

horizontal_size_allocate()

void ArdourWidgets::FastMeter::horizontal_size_allocate ( Gtk::Allocation &  )

private

horizontal_size_request()

void ArdourWidgets::FastMeter::horizontal_size_request ( GtkRequisition *  )

private

on_size_allocate()

void ArdourWidgets::FastMeter::on_size_allocate ( Gtk::Allocation &  )

protected

on_size_request()

void ArdourWidgets::FastMeter::on_size_request ( GtkRequisition *  )

protected

queue_horizontal_redraw()

void ArdourWidgets::FastMeter::queue_horizontal_redraw ( const Glib::RefPtr< Gdk::Window > &  , float    )

private

queue_vertical_redraw()

void ArdourWidgets::FastMeter::queue_vertical_redraw ( const Glib::RefPtr< Gdk::Window > &  , float    )

private

render()

void ArdourWidgets::FastMeter::render ( Cairo::RefPtr< Cairo::Context > const &  , cairo_rectangle_t *    )

virtual

Implements Gtkmm2ext::CairoCanvas.

request_horizontal_background()

static Cairo::RefPtr<Cairo::Pattern> ArdourWidgets::FastMeter::request_horizontal_background ( int  , int  , int *  , bool    )

staticprivate

request_horizontal_meter()

static Cairo::RefPtr<Cairo::Pattern> ArdourWidgets::FastMeter::request_horizontal_meter ( int  , int  , int *  , float *  , int    )

staticprivate

request_vertical_background()

static Cairo::RefPtr<Cairo::Pattern> ArdourWidgets::FastMeter::request_vertical_background ( int  , int  , int *  , bool    )

staticprivate

request_vertical_meter()

static Cairo::RefPtr<Cairo::Pattern> ArdourWidgets::FastMeter::request_vertical_meter ( int  , int  , int *  , float *  , int    )

staticprivate

set()

void ArdourWidgets::FastMeter::set	(	float	level,
		float	peak = -1
	)

set_highlight()

void ArdourWidgets::FastMeter::set_highlight

(

bool

)

set_hold_count()

void ArdourWidgets::FastMeter::set_hold_count

(

long

)

vertical_expose()

void ArdourWidgets::FastMeter::vertical_expose ( cairo_t *  , cairo_rectangle_t *    )

private

vertical_size_allocate()

void ArdourWidgets::FastMeter::vertical_size_allocate ( Gtk::Allocation &  )

private

vertical_size_request()

void ArdourWidgets::FastMeter::vertical_size_request ( GtkRequisition *  )

private

Member Data Documentation

_bgc

int ArdourWidgets::FastMeter::_bgc[2]

private

Definition at line 81 of file fastmeter.h.

_bgh

int ArdourWidgets::FastMeter::_bgh[2]

private

Definition at line 82 of file fastmeter.h.

_clr

int ArdourWidgets::FastMeter::_clr[10]

private

Definition at line 80 of file fastmeter.h.

_stp

float ArdourWidgets::FastMeter::_stp[4]

private

Definition at line 79 of file fastmeter.h.

_styleflags

int ArdourWidgets::FastMeter::_styleflags

private

Definition at line 83 of file fastmeter.h.

bgpattern

Cairo::RefPtr<Cairo::Pattern> ArdourWidgets::FastMeter::bgpattern

private

Definition at line 75 of file fastmeter.h.

bright_hold

bool ArdourWidgets::FastMeter::bright_hold

private

Definition at line 92 of file fastmeter.h.

current_level

float ArdourWidgets::FastMeter::current_level

private

Definition at line 93 of file fastmeter.h.

current_peak

float ArdourWidgets::FastMeter::current_peak

private

Definition at line 94 of file fastmeter.h.

current_user_level

float ArdourWidgets::FastMeter::current_user_level

private

Definition at line 95 of file fastmeter.h.

fgpattern

Cairo::RefPtr<Cairo::Pattern> ArdourWidgets::FastMeter::fgpattern

private

Definition at line 74 of file fastmeter.h.

hb_pattern_cache

PatternBgMap ArdourWidgets::FastMeter::hb_pattern_cache

staticprivate

Definition at line 170 of file fastmeter.h.

highlight

bool ArdourWidgets::FastMeter::highlight

private

Definition at line 96 of file fastmeter.h.

hm_pattern_cache

Pattern10Map ArdourWidgets::FastMeter::hm_pattern_cache

staticprivate

Definition at line 169 of file fastmeter.h.

hold_cnt

unsigned long ArdourWidgets::FastMeter::hold_cnt

private

Definition at line 90 of file fastmeter.h.

hold_state

unsigned long ArdourWidgets::FastMeter::hold_state

private

Definition at line 91 of file fastmeter.h.

last_peak_rect

GdkRectangle ArdourWidgets::FastMeter::last_peak_rect

private

Definition at line 87 of file fastmeter.h.

max_pattern_metric_size

int ArdourWidgets::FastMeter::max_pattern_metric_size

staticprivate

Definition at line 172 of file fastmeter.h.

min_pattern_metric_size

int ArdourWidgets::FastMeter::min_pattern_metric_size

staticprivate

Definition at line 171 of file fastmeter.h.

no_rgba_overlay

bool ArdourWidgets::FastMeter::no_rgba_overlay

staticprivate

Definition at line 110 of file fastmeter.h.

orientation

Orientation ArdourWidgets::FastMeter::orientation

private

Definition at line 85 of file fastmeter.h.

outline_color

uint32_t ArdourWidgets::FastMeter::outline_color

private

Definition at line 98 of file fastmeter.h.

pixheight

gint ArdourWidgets::FastMeter::pixheight

private

Definition at line 76 of file fastmeter.h.

pixrect

GdkRectangle ArdourWidgets::FastMeter::pixrect

private

Definition at line 86 of file fastmeter.h.

pixwidth

gint ArdourWidgets::FastMeter::pixwidth

private

Definition at line 77 of file fastmeter.h.

request_height

gint ArdourWidgets::FastMeter::request_height

private

Definition at line 89 of file fastmeter.h.

request_width

gint ArdourWidgets::FastMeter::request_width

private

Definition at line 88 of file fastmeter.h.

vb_pattern_cache

PatternBgMap ArdourWidgets::FastMeter::vb_pattern_cache

staticprivate

Definition at line 168 of file fastmeter.h.

vm_pattern_cache

Pattern10Map ArdourWidgets::FastMeter::vm_pattern_cache

staticprivate

Definition at line 167 of file fastmeter.h.

---

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

• fastmeter.h