linux/tools/perf/ui/gtk/progress.c
Arnaldo Carvalho de Melo 4d3001fdfd perf ui progress: Per progress bar state
That will ease using a progress bar across multiple functions, like in
the upcoming patches that will present a progress bar when collapsing
histograms.

Based on a previous patch by Namhyung Kim.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-cr7lq7ud9fj21bg7wvq27w1u@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-10-23 15:40:38 -03:00

60 lines
1.5 KiB
C

#include <inttypes.h>
#include "gtk.h"
#include "../progress.h"
#include "util.h"
static GtkWidget *dialog;
static GtkWidget *progress;
static void gtk_ui_progress__update(struct ui_progress *p)
{
double fraction = p->total ? 1.0 * p->curr / p->total : 0.0;
char buf[1024];
if (dialog == NULL) {
GtkWidget *vbox = gtk_vbox_new(TRUE, 5);
GtkWidget *label = gtk_label_new(p->title);
dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
progress = gtk_progress_bar_new();
gtk_box_pack_start(GTK_BOX(vbox), label, TRUE, FALSE, 3);
gtk_box_pack_start(GTK_BOX(vbox), progress, TRUE, TRUE, 3);
gtk_container_add(GTK_CONTAINER(dialog), vbox);
gtk_window_set_title(GTK_WINDOW(dialog), "perf");
gtk_window_resize(GTK_WINDOW(dialog), 300, 80);
gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
gtk_widget_show_all(dialog);
}
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress), fraction);
snprintf(buf, sizeof(buf), "%"PRIu64" / %"PRIu64, p->curr, p->total);
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), buf);
/* we didn't call gtk_main yet, so do it manually */
while (gtk_events_pending())
gtk_main_iteration();
}
static void gtk_ui_progress__finish(void)
{
/* this will also destroy all of its children */
gtk_widget_destroy(dialog);
dialog = NULL;
}
static struct ui_progress_ops gtk_ui_progress__ops = {
.update = gtk_ui_progress__update,
.finish = gtk_ui_progress__finish,
};
void gtk_ui_progress__init(void)
{
ui_progress__ops = &gtk_ui_progress__ops;
}