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      1 #include <inttypes.h>
      2 
      3 #include "gtk.h"
      4 #include "../progress.h"
      5 #include "util.h"
      6 
      7 static GtkWidget *dialog;
      8 static GtkWidget *progress;
      9 
     10 static void gtk_progress_update(u64 curr, u64 total, const char *title)
     11 {
     12 	double fraction = total ? 1.0 * curr / total : 0.0;
     13 	char buf[1024];
     14 
     15 	if (dialog == NULL) {
     16 		GtkWidget *vbox = gtk_vbox_new(TRUE, 5);
     17 		GtkWidget *label = gtk_label_new(title);
     18 
     19 		dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
     20 		progress = gtk_progress_bar_new();
     21 
     22 		gtk_box_pack_start(GTK_BOX(vbox), label, TRUE, FALSE, 3);
     23 		gtk_box_pack_start(GTK_BOX(vbox), progress, TRUE, TRUE, 3);
     24 
     25 		gtk_container_add(GTK_CONTAINER(dialog), vbox);
     26 
     27 		gtk_window_set_title(GTK_WINDOW(dialog), "perf");
     28 		gtk_window_resize(GTK_WINDOW(dialog), 300, 80);
     29 		gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
     30 
     31 		gtk_widget_show_all(dialog);
     32 	}
     33 
     34 	gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress), fraction);
     35 	snprintf(buf, sizeof(buf), "%"PRIu64" / %"PRIu64, curr, total);
     36 	gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), buf);
     37 
     38 	/* we didn't call gtk_main yet, so do it manually */
     39 	while (gtk_events_pending())
     40 		gtk_main_iteration();
     41 }
     42 
     43 static void gtk_progress_finish(void)
     44 {
     45 	/* this will also destroy all of its children */
     46 	gtk_widget_destroy(dialog);
     47 
     48 	dialog = NULL;
     49 }
     50 
     51 static struct ui_progress gtk_progress_fns = {
     52 	.update		= gtk_progress_update,
     53 	.finish		= gtk_progress_finish,
     54 };
     55 
     56 void perf_gtk__init_progress(void)
     57 {
     58 	progress_fns = &gtk_progress_fns;
     59 }
     60