LXR linux/tools/perf/ui/gtk/progress.c

   1// SPDX-License-Identifier: GPL-2.0
   2#include <inttypes.h>
   3
   4#include "gtk.h"
   5#include "../progress.h"
   6#include "util.h"
   7
   8static GtkWidget *dialog;
   9static GtkWidget *progress;
  10
  11static void gtk_ui_progress__update(struct ui_progress *p)
  12{
  13        double fraction = p->total ? 1.0 * p->curr / p->total : 0.0;
  14        char buf[1024];
  15
  16        if (dialog == NULL) {
  17                GtkWidget *vbox = gtk_vbox_new(TRUE, 5);
  18                GtkWidget *label = gtk_label_new(p->title);
  19
  20                dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  21                progress = gtk_progress_bar_new();
  22
  23                gtk_box_pack_start(GTK_BOX(vbox), label, TRUE, FALSE, 3);
  24                gtk_box_pack_start(GTK_BOX(vbox), progress, TRUE, TRUE, 3);
  25
  26                gtk_container_add(GTK_CONTAINER(dialog), vbox);
  27
  28                gtk_window_set_title(GTK_WINDOW(dialog), "perf");
  29                gtk_window_resize(GTK_WINDOW(dialog), 300, 80);
  30                gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
  31
  32                gtk_widget_show_all(dialog);
  33        }
  34
  35        gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress), fraction);
  36        snprintf(buf, sizeof(buf), "%"PRIu64" / %"PRIu64, p->curr, p->total);
  37        gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), buf);
  38
  39        /* we didn't call gtk_main yet, so do it manually */
  40        while (gtk_events_pending())
  41                gtk_main_iteration();
  42}
  43
  44static void gtk_ui_progress__finish(void)
  45{
  46        /* this will also destroy all of its children */
  47        gtk_widget_destroy(dialog);
  48
  49        dialog = NULL;
  50}
  51
  52static struct ui_progress_ops gtk_ui_progress__ops = {
  53        .update         = gtk_ui_progress__update,
  54        .finish         = gtk_ui_progress__finish,
  55};
  56
  57void gtk_ui_progress__init(void)
  58{
  59        ui_progress__ops = &gtk_ui_progress__ops;
  60}
  61