1 files changed, 131 insertions, 0 deletions
diff --git a/src/load-graph.h b/src/load-graph.h
new file mode 100644
index 0000000..6111c78
--- /dev/null
+++ b/src/load-graph.h
@@ -0,0 +1,131 @@
+#ifndef _PROCMAN_LOAD_GRAPH_H_
+#define _PROCMAN_LOAD_GRAPH_H_
+
+#include <glib/gtypes.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;
+
+	GdkGC *gc;
+	GdkDrawable *background;
+
+	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_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_ */