ctl_linegraph.cpp File Reference

#include "config.h"
#include <calf/drawingutils.h>
#include <calf/ctl_linegraph.h>
#include <gdk/gdkkeysyms.h>
#include <math.h>
#include <gdk/gdk.h>
#include <sys/time.h>
#include <iostream>
#include <calf/giface.h>
#include <stdint.h>
#include <algorithm>

Macros
#define	RGBAtoINT(r, g, b, a)
#define	INTtoR(color)
#define	INTtoG(color)
#define	INTtoB(color)
#define	INTtoA(color)

Functions
static void	calf_line_graph_draw_grid (CalfLineGraph *lg, cairo_t *ctx, string &legend, bool vertical, float pos)
static int	calf_line_graph_draw_graph (CalfLineGraph *lg, cairo_t *ctx, float *data, int mode=0)
static void	calf_line_graph_draw_moving (CalfLineGraph *lg, cairo_t *ctx, float *data, int direction, int offset, int color)
void	calf_line_graph_draw_label (CalfLineGraph *lg, cairo_t *cache_cr, string label, int x, int y, double bgopac, int absx, int absy, int center)
void	calf_line_graph_draw_crosshairs (CalfLineGraph *lg, cairo_t *cache_cr, bool gradient, int gradient_rad, float alpha, int mask, bool circle, int x, int y, string label, double label_bg, int absx, int absy)
void	calf_line_graph_draw_freqhandles (CalfLineGraph *lg, cairo_t *c)
static void	calf_line_graph_destroy_surfaces (GtkWidget *widget)
static void	calf_line_graph_create_surfaces (GtkWidget *widget)
static cairo_t *	calf_line_graph_switch_context (CalfLineGraph *lg, cairo_t *ctx, cairo_impl *cimpl)
static void	calf_line_graph_copy_surface (cairo_t *ctx, cairo_surface_t *source, int x=0, int y=0, float fade=1.f)
static void	calf_line_graph_clear_surface (cairo_t *ctx)
void	calf_line_graph_expose_request (GtkWidget *widget, bool force)
static gboolean	calf_line_graph_expose (GtkWidget *widget, GdkEventExpose *event)
static int	calf_line_graph_get_handle_at (CalfLineGraph *lg, double x, double y)
static gboolean	calf_line_graph_pointer_motion (GtkWidget *widget, GdkEventMotion *event)
static gboolean	calf_line_graph_button_press (GtkWidget *widget, GdkEventButton *event)
static gboolean	calf_line_graph_button_release (GtkWidget *widget, GdkEventButton *event)
static gboolean	calf_line_graph_scroll (GtkWidget *widget, GdkEventScroll *event)
static gboolean	calf_line_graph_enter (GtkWidget *widget, GdkEventCrossing *event)
static gboolean	calf_line_graph_leave (GtkWidget *widget, GdkEventCrossing *event)
void	calf_line_graph_set_square (CalfLineGraph *graph, bool is_square)
static void	calf_line_graph_size_request (GtkWidget *widget, GtkRequisition *requisition)
static void	calf_line_graph_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
static void	calf_line_graph_class_init (CalfLineGraphClass *klass)
static void	calf_line_graph_unrealize (GtkWidget *widget, CalfLineGraph *lg)
static void	calf_line_graph_init (CalfLineGraph *lg)
GtkWidget *	calf_line_graph_new ()
GType	calf_line_graph_get_type (void)

Macro Definition Documentation

INTtoA

#define INTtoA

(

color

)

Value:

(float)((color & 0x000000ff) >>  0) / 255.f

INTtoB

#define INTtoB

(

color

)

Value:

(float)((color & 0x0000ff00) >>  8) / 255.f

INTtoG

#define INTtoG

(

color

)

Value:

(float)((color & 0x00ff0000) >> 16) / 255.f

INTtoR

#define INTtoR

(

color

)

Value:

(float)((color & 0xff000000) >> 24) / 255.f

RGBAtoINT

#define RGBAtoINT	(		r,
			g,
			b,
			a )

Value:

((uint32_t)(r * 255) << 24) + ((uint32_t)(g * 255) << 16) + ((uint32_t)(b * 255) << 8) + (uint32_t)(a * 255)

Function Documentation

calf_line_graph_button_press()

gboolean calf_line_graph_button_press ( GtkWidget * widget, GdkEventButton * event )

static

calf_line_graph_button_release()

gboolean calf_line_graph_button_release ( GtkWidget * widget, GdkEventButton * event )

static

calf_line_graph_class_init()

void calf_line_graph_class_init ( CalfLineGraphClass * klass )

static

calf_line_graph_clear_surface()

void calf_line_graph_clear_surface ( cairo_t * ctx )

static

calf_line_graph_copy_surface()

void calf_line_graph_copy_surface ( cairo_t * ctx, cairo_surface_t * source, int x = 0, int y = 0, float fade = 1.f )

static

calf_line_graph_create_surfaces()

void calf_line_graph_create_surfaces ( GtkWidget * widget )

static

calf_line_graph_destroy_surfaces()

void calf_line_graph_destroy_surfaces ( GtkWidget * widget )

static

calf_line_graph_draw_crosshairs()

void calf_line_graph_draw_crosshairs	(	CalfLineGraph *	lg,
		cairo_t *	cache_cr,
		bool	gradient,
		int	gradient_rad,
		float	alpha,
		int	mask,
		bool	circle,
		int	x,
		int	y,
		string	label,
		double	label_bg,
		int	absx,
		int	absy )

calf_line_graph_draw_freqhandles()

void calf_line_graph_draw_freqhandles	(	CalfLineGraph *	lg,
		cairo_t *	c )

calf_line_graph_draw_graph()

int calf_line_graph_draw_graph ( CalfLineGraph * lg, cairo_t * ctx, float * data, int mode = 0 )

static

calf_line_graph_draw_grid()

void calf_line_graph_draw_grid ( CalfLineGraph * lg, cairo_t * ctx, string & legend, bool vertical, float pos )

static

calf_line_graph_draw_label()

void calf_line_graph_draw_label	(	CalfLineGraph *	lg,
		cairo_t *	cache_cr,
		string	label,
		int	x,
		int	y,
		double	bgopac,
		int	absx,
		int	absy,
		int	center )

calf_line_graph_draw_moving()

void calf_line_graph_draw_moving ( CalfLineGraph * lg, cairo_t * ctx, float * data, int direction, int offset, int color )

static

calf_line_graph_enter()

gboolean calf_line_graph_enter ( GtkWidget * widget, GdkEventCrossing * event )

static

calf_line_graph_expose()

gboolean calf_line_graph_expose ( GtkWidget * widget, GdkEventExpose * event )

static

calf_line_graph_expose_request()

void calf_line_graph_expose_request	(	GtkWidget *	widget,
		bool	force )

calf_line_graph_get_handle_at()

int calf_line_graph_get_handle_at ( CalfLineGraph * lg, double x, double y )

static

calf_line_graph_get_type()

GType calf_line_graph_get_type

(

void

)

calf_line_graph_init()

void calf_line_graph_init ( CalfLineGraph * lg )

static

calf_line_graph_leave()

gboolean calf_line_graph_leave ( GtkWidget * widget, GdkEventCrossing * event )

static

calf_line_graph_new()

GtkWidget * calf_line_graph_new

(

)

calf_line_graph_pointer_motion()

gboolean calf_line_graph_pointer_motion ( GtkWidget * widget, GdkEventMotion * event )

static

calf_line_graph_scroll()

gboolean calf_line_graph_scroll ( GtkWidget * widget, GdkEventScroll * event )

static

calf_line_graph_set_square()

void calf_line_graph_set_square	(	CalfLineGraph *	graph,
		bool	is_square )

calf_line_graph_size_allocate()

void calf_line_graph_size_allocate ( GtkWidget * widget, GtkAllocation * allocation )

static

calf_line_graph_size_request()

void calf_line_graph_size_request ( GtkWidget * widget, GtkRequisition * requisition )

static

calf_line_graph_switch_context()

cairo_t * calf_line_graph_switch_context ( CalfLineGraph * lg, cairo_t * ctx, cairo_impl * cimpl )

static

calf_line_graph_unrealize()

void calf_line_graph_unrealize ( GtkWidget * widget, CalfLineGraph * lg )

static