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/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#ifndef _GSM_LOAD_GRAPH_H_
#define _GSM_LOAD_GRAPH_H_
#include <glib.h>
#include <glibtop/cpu.h>
#include "legacy/gsm_color_button.h"
#include "util.h"
enum
{
LOAD_GRAPH_CPU,
LOAD_GRAPH_MEM,
LOAD_GRAPH_NET
};
enum
{
CPU_TOTAL,
CPU_USED,
N_CPU_STATES
};
struct LoadGraphLabels
{
GtkLabel *cpu[GLIBTOP_NCPU];
GtkLabel *memory;
GtkLabel *swap;
GtkLabel *net_in;
GtkLabel *net_in_total;
GtkLabel *net_out;
GtkLabel *net_out_total;
};
struct LoadGraph
: private procman::NonCopyable
{
static const unsigned NUM_POINTS = 60 + 2;
static const unsigned GRAPH_MIN_HEIGHT = 40;
LoadGraph(guint type);
~LoadGraph();
unsigned num_bars() const;
void clear_background();
double fontsize;
double rmargin;
/* left margin */
double indent;
guint n;
gint type;
guint speed;
guint draw_width, draw_height;
guint render_counter;
guint frames_per_unit;
guint graph_dely;
guint real_draw_height;
double graph_delx;
guint graph_buffer_offset;
std::vector<GdkRGBA> colors;
std::vector<double> data_block;
double* data[NUM_POINTS];
GtkBox *main_widget;
GtkDrawingArea *disp;
cairo_surface_t *background;
guint timer_index;
gboolean draw;
LoadGraphLabels labels;
GsmColorButton *mem_color_picker;
GsmColorButton *swap_color_picker;
/* union { */
struct
{
guint now; /* 0 -> current, 1 -> last
now ^ 1 each time */
/* times[now], times[now ^ 1] is last */
guint64 times[2][GLIBTOP_NCPU][N_CPU_STATES];
} cpu;
struct
{
guint64 last_in, last_out;
guint64 time;
guint64 max;
unsigned values[NUM_POINTS];
size_t cur;
} net;
/* }; */
};
/* Force a drawing update */
void
load_graph_queue_draw (LoadGraph *g);
/* Start load graph. */
void
load_graph_start (LoadGraph *g);
/* Stop load graph. */
void
load_graph_stop (LoadGraph *g);
/* Change load graph speed and restart it if it has been previously started */
void
load_graph_change_speed (LoadGraph *g,
guint new_speed);
/* Clear the history data. */
void
load_graph_reset (LoadGraph *g);
LoadGraphLabels*
load_graph_get_labels (LoadGraph *g) G_GNUC_CONST;
GtkBox*
load_graph_get_widget (LoadGraph *g) G_GNUC_CONST;
GsmColorButton*
load_graph_get_mem_color_picker(LoadGraph *g) G_GNUC_CONST;
GsmColorButton*
load_graph_get_swap_color_picker(LoadGraph *g) G_GNUC_CONST;
#endif /* _GSM_LOAD_GRAPH_H_ */
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