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#ifndef _PROCMAN_LOAD_GRAPH_H_
#define _PROCMAN_LOAD_GRAPH_H_
#include <glib.h>
#include <glibtop/cpu.h>
enum
{
LOAD_GRAPH_CPU,
LOAD_GRAPH_MEM,
LOAD_GRAPH_NET
};
enum {
CPU_TOTAL,
CPU_USED,
N_CPU_STATES
};
struct LoadGraphLabels
{
GtkWidget *cpu[GLIBTOP_NCPU];
GtkWidget *memory;
GtkWidget *swap;
GtkWidget *net_in;
GtkWidget *net_in_total;
GtkWidget *net_out;
GtkWidget *net_out_total;
};
struct LoadGraph {
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;
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<GdkColor> colors;
std::vector<float> data_block;
gfloat* data[NUM_POINTS];
GtkWidget *main_widget;
GtkWidget *disp;
#if GTK_CHECK_VERSION(3,0,0)
cairo_surface_t *background;
#else
GdkDrawable *background;
#endif
guint timer_index;
gboolean draw;
LoadGraphLabels labels;
GtkWidget *mem_color_picker;
GtkWidget *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;
GTimeVal time;
unsigned int 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);
LoadGraphLabels*
load_graph_get_labels (LoadGraph *g) G_GNUC_CONST;
GtkWidget*
load_graph_get_widget (LoadGraph *g) G_GNUC_CONST;
GtkWidget*
load_graph_get_mem_color_picker(LoadGraph *g) G_GNUC_CONST;
GtkWidget*
load_graph_get_swap_color_picker(LoadGraph *g) G_GNUC_CONST;
#endif /* _PROCMAN_LOAD_GRAPH_H_ */
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