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#include <dazzle.h>
#include <stdlib.h>
int
main (int argc,
char *argv[])
{
guint samples = 2;
guint seconds = 30;
const GOptionEntry entries[] = {
{ "samples", 'm', 0, G_OPTION_ARG_INT, &samples, "Number of samples per second", "2" },
{ "seconds", 's', 0, G_OPTION_ARG_INT, &seconds, "Number of seconds to display", "60" },
{ NULL }
};
gint64 timespan;
guint max_samples;
GOptionContext *context;
GtkWindow *window;
GtkBox *box;
GtkCssProvider *provider;
GError *error = NULL;
context = g_option_context_new ("- a simple cpu graph");
g_option_context_add_group (context, gtk_get_option_group (TRUE));
g_option_context_add_main_entries (context, entries, NULL);
if (!g_option_context_parse (context, &argc, &argv, &error))
{
g_printerr ("%s\n", error->message);
return EXIT_FAILURE;
}
g_print ("%d samples per second over %d seconds.\n",
samples, seconds);
timespan = (gint64)seconds * G_USEC_PER_SEC;
max_samples = seconds * samples;
provider = dzl_css_provider_new ("resource:///org/gnome/dazzle/themes");
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (), GTK_STYLE_PROVIDER (provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_object_unref (provider);
window = g_object_new (GTK_TYPE_WINDOW,
"default-width", 600,
"default-height", 325,
"title", "CPU Graph",
NULL);
box = g_object_new (GTK_TYPE_BOX,
"orientation", GTK_ORIENTATION_VERTICAL,
"visible", TRUE,
"spacing", 3,
NULL);
gtk_container_add (GTK_CONTAINER (window), GTK_WIDGET (box));
for (int i = 0; i < 3; i++)
{
GtkWidget *graph = dzl_cpu_graph_new_full (timespan, max_samples);
gtk_widget_set_vexpand (graph, TRUE);
gtk_widget_set_visible (graph, TRUE);
gtk_container_add (GTK_CONTAINER (box), graph);
}
g_signal_connect (window, "delete-event", gtk_main_quit, NULL);
gtk_window_present (window);
gtk_main ();
return 0;
}
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