/**
* uber_window_show_labels:
* @window: A #UberWindow.
*
* XXX
*
* Returns: None.
* Side effects: None.
*/
void
uber_window_show_labels (UberWindow *window, /* IN */
UberGraph *graph) /* IN */
{
UberWindowPrivate *priv;
GtkWidget *labels;
GtkWidget *align;
GList *list;
gboolean show;
g_return_if_fail(UBER_IS_WINDOW(window));
g_return_if_fail(UBER_IS_GRAPH(graph));
priv = window->priv;
/*
* Get the widgets labels.
*/
labels = uber_graph_get_labels(graph);
/*
* Show/hide ticks and labels.
*/
show = !!labels;
if (labels) {
align = gtk_bin_get_child(GTK_BIN(labels));
list = gtk_container_get_children(GTK_CONTAINER(align));
if (list) {
gtk_widget_show(labels);
} else {
gtk_widget_hide(labels);
show = FALSE;
}
g_list_free(list);
}
if (graph == (gpointer)g_list_last(priv->graphs)) {
show = TRUE;
}
uber_graph_set_show_xlabels(graph, show);
/*
* Hide labels/xlabels for other graphs.
*/
for (list = priv->graphs; list && list->next; list = list->next) {
if (list->data != graph) {
uber_graph_set_show_xlabels(list->data, FALSE);
labels = uber_graph_get_labels(list->data);
if (labels) {
gtk_widget_hide(labels);
}
}
}
/*
* Ensure the last graph always has labels.
*/
if (list) {
uber_graph_set_show_xlabels(UBER_GRAPH(list->data), TRUE);
}
}
/**
* uber_window_hide_labels:
* @window: A #UberWindow.
*
* XXX
*
* Returns: None.
* Side effects: None.
*/
void
uber_window_hide_labels (UberWindow *window, /* IN */
UberGraph *graph) /* IN */
{
UberWindowPrivate *priv;
GtkWidget *labels;
gboolean show;
g_return_if_fail(UBER_IS_WINDOW(window));
g_return_if_fail(UBER_IS_GRAPH(graph));
priv = window->priv;
labels = uber_graph_get_labels(graph);
if (labels) {
gtk_widget_hide(labels);
}
show = g_list_last(priv->graphs) == (gpointer)graph;
uber_graph_set_show_xlabels(graph, show);
}
gint
main (gint argc, /* IN */
gchar *argv[]) /* IN */
{
gdouble dashes[] = { 1.0, 4.0 };
UberRange cpu_range = { 0., 100., 100. };
UberRange net_range = { 0., 512., 512. };
UberRange ui_range = { 0., 10., 10. };
GtkWidget *window;
GtkWidget *cpu;
GtkWidget *net;
GtkWidget *line;
GtkWidget *map;
GtkWidget *scatter;
GtkWidget *label;
GtkAccelGroup *ag;
GdkColor color;
gint lineno;
gint nprocs;
gint i;
gint mod;
g_thread_init(NULL);
gtk_init(&argc, &argv);
nprocs = get_nprocs();
/*
* Check for blktrace hack.
*/
if (argc > 1 && (g_strcmp0(argv[1], "--i-can-haz-blktrace") == 0)) {
want_blktrace = TRUE;
}
/*
* Warm up differential samplers.
*/
smon_next_cpu_info();
smon_next_cpu_freq_info();
if (want_blktrace) {
uber_blktrace_init();
}
/*
* Install event hook to track how many X events we are doing.
*/
gdk_event_handler_set(smon_gdk_event_hook, NULL, NULL);
/*
* Create window and graphs.
*/
window = uber_window_new();
cpu = uber_line_graph_new();
net = uber_line_graph_new();
line = uber_line_graph_new();
map = uber_heat_map_new();
scatter = uber_scatter_new();
/*
* Configure CPU graph.
*/
uber_line_graph_set_autoscale(UBER_LINE_GRAPH(cpu), FALSE);
uber_graph_set_format(UBER_GRAPH(cpu), UBER_GRAPH_FORMAT_PERCENT);
uber_line_graph_set_range(UBER_LINE_GRAPH(cpu), &cpu_range);
uber_line_graph_set_data_func(UBER_LINE_GRAPH(cpu),
smon_get_cpu_info, NULL, NULL);
for (i = 0; i < nprocs; i++) {
mod = i % G_N_ELEMENTS(default_colors);
gdk_color_parse(default_colors[mod], &color);
label = uber_label_new();
uber_label_set_color(UBER_LABEL(label), &color);
uber_line_graph_add_line(UBER_LINE_GRAPH(cpu), &color,
UBER_LABEL(label));
cpu_info.labels[i] = label;
/*
* XXX: Add the line regardless. Just dont populate it if we don't
* have data.
*/
lineno = uber_line_graph_add_line(UBER_LINE_GRAPH(cpu), &color, NULL);
if (smon_cpu_has_freq_scaling(i)) {
uber_line_graph_set_line_dash(UBER_LINE_GRAPH(cpu), lineno,
dashes, G_N_ELEMENTS(dashes), 0);
uber_line_graph_set_line_alpha(UBER_LINE_GRAPH(cpu), lineno, 1.);
}
}
/*
* Add lines for GDK/X events.
*/
uber_line_graph_set_range(UBER_LINE_GRAPH(line), &ui_range);
label = uber_label_new();
uber_label_set_text(UBER_LABEL(label), "GDK Events");
gdk_color_parse("#729fcf", &color);
uber_line_graph_add_line(UBER_LINE_GRAPH(line), &color, UBER_LABEL(label));
label = uber_label_new();
uber_label_set_text(UBER_LABEL(label), "X Events");
gdk_color_parse("#a40000", &color);
uber_line_graph_add_line(UBER_LINE_GRAPH(line), &color, UBER_LABEL(label));
uber_line_graph_set_data_func(UBER_LINE_GRAPH(line),
smon_get_xevent_info, NULL, NULL);
/*
* Add lines for bytes in/out.
*/
uber_line_graph_set_range(UBER_LINE_GRAPH(net), &net_range);
uber_line_graph_set_data_func(UBER_LINE_GRAPH(net),
smon_get_net_info, NULL, NULL);
uber_graph_set_format(UBER_GRAPH(net), UBER_GRAPH_FORMAT_DIRECT1024);
label = uber_label_new();
uber_label_set_text(UBER_LABEL(label), "Bytes In");
gdk_color_parse("#a40000", &color);
uber_line_graph_add_line(UBER_LINE_GRAPH(net), &color, UBER_LABEL(label));
label = uber_label_new();
uber_label_set_text(UBER_LABEL(label), "Bytes Out");
gdk_color_parse("#4e9a06", &color);
uber_line_graph_add_line(UBER_LINE_GRAPH(net), &color, UBER_LABEL(label));
/*
* Configure heat map.
*/
uber_graph_set_show_ylines(UBER_GRAPH(map), FALSE);
gdk_color_parse(default_colors[0], &color);
uber_heat_map_set_fg_color(UBER_HEAT_MAP(map), &color);
uber_heat_map_set_data_func(UBER_HEAT_MAP(map),
(UberHeatMapFunc)dummy_scatter_func, NULL, NULL);
uber_window_add_graph(UBER_WINDOW(window), UBER_GRAPH(map), "IO Latency");
uber_graph_set_show_xlabels(UBER_GRAPH(map), FALSE);
gtk_widget_show(map);
/*
* Configure scatter.
*/
if (want_blktrace) {
uber_graph_set_show_ylines(UBER_GRAPH(scatter), FALSE);
gdk_color_parse(default_colors[3], &color);
uber_scatter_set_fg_color(UBER_SCATTER(scatter), &color);
uber_scatter_set_data_func(UBER_SCATTER(scatter),
(UberScatterFunc)uber_blktrace_get, NULL, NULL);
uber_window_add_graph(UBER_WINDOW(window), UBER_GRAPH(scatter), "IOPS By Size");
uber_graph_set_show_xlabels(UBER_GRAPH(scatter), TRUE);
gtk_widget_show(scatter);
}
/*
* Add graphs.
*/
uber_window_add_graph(UBER_WINDOW(window), UBER_GRAPH(cpu), "CPU");
uber_window_add_graph(UBER_WINDOW(window), UBER_GRAPH(net), "Network");
uber_window_add_graph(UBER_WINDOW(window), UBER_GRAPH(line), "UI Events");
/*
* Disable X tick labels by default (except last).
*/
uber_graph_set_show_xlabels(UBER_GRAPH(cpu), FALSE);
uber_graph_set_show_xlabels(UBER_GRAPH(net), FALSE);
uber_graph_set_show_xlabels(UBER_GRAPH(line), FALSE);
/*
* Show widgets.
*/
gtk_widget_show(net);
gtk_widget_show(line);
gtk_widget_show(cpu);
gtk_widget_show(window);
/*
* Show cpu labels by default.
*/
uber_window_show_labels(UBER_WINDOW(window), UBER_GRAPH(cpu));
/*
* Setup accelerators.
*/
ag = gtk_accel_group_new();
gtk_accel_group_connect(ag, GDK_KEY_w, GDK_CONTROL_MASK, GTK_ACCEL_MASK,
g_cclosure_new(gtk_main_quit, NULL, NULL));
gtk_window_add_accel_group(GTK_WINDOW(window), ag);
/*
* Attach signals.
*/
g_signal_connect(window,
"delete-event",
G_CALLBACK(gtk_main_quit),
NULL);
/*
* Start sampling thread.
*/
g_thread_create((GThreadFunc)sample_thread, NULL, FALSE, NULL);
gtk_main();
/*
* Cleanup after blktrace.
*/
if (want_blktrace) {
uber_blktrace_shutdown();
}
return EXIT_SUCCESS;
}