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
   8 static GtkWidget *dialog;
   9 static GtkWidget *progress;
  10
  11 static 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
  44 static 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
  52 static struct ui_progress_ops gtk_ui_progress__ops = {
  53         .update         = gtk_ui_progress__update,
  54         .finish         = gtk_ui_progress__finish,
  55 };
  56
  57 void gtk_ui_progress__init(void)
  58 {
  59         ui_progress__ops = &gtk_ui_progress__ops;
  60 }