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/**
* @file
* Routines to show a progress dialog, indicating that the
* application is doing something.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
*
* Copyright (C) 2006-2007 Tresys Technology, LLC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include "progress.h"
#include "utilgui.h"
#include <gtk/gtk.h>
#include <glib.h>
#include <glib/gprintf.h>
struct progress
{
toplevel_t *top;
GtkWidget *progress;
GtkWidget *label1, *label2;
char *s;
int done;
GCond *cond;
GMutex *mutex;
};
progress_t *progress_create(toplevel_t * top)
{
progress_t *p;
GtkWidget *vbox;
if ((p = calloc(1, sizeof(*p))) == NULL) {
return NULL;
}
p->top = top;
p->progress = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_modal(GTK_WINDOW(p->progress), TRUE);
gtk_window_set_transient_for(GTK_WINDOW(p->progress), toplevel_get_window(top));
gtk_window_set_default_size(GTK_WINDOW(p->progress), 300, 100);
vbox = gtk_vbox_new(FALSE, 2);
gtk_container_add(GTK_CONTAINER(p->progress), vbox);
p->label1 = gtk_label_new(NULL);
gtk_container_add(GTK_CONTAINER(vbox), p->label1);
p->label2 = gtk_label_new(NULL);
gtk_container_add(GTK_CONTAINER(vbox), p->label2);
gtk_widget_show(p->label1);
gtk_widget_show(p->label2);
gtk_widget_show(vbox);
util_cursor_wait(p->progress);
p->cond = g_cond_new();
p->mutex = g_mutex_new();
return p;
}
void progress_destroy(progress_t ** progress)
{
if (progress != NULL && *progress != NULL) {
free((*progress)->s);
g_cond_free((*progress)->cond);
g_mutex_free((*progress)->mutex);
free(*progress);
*progress = NULL;
}
}
void progress_show(progress_t * progress, const char *title)
{
gtk_label_set_text(GTK_LABEL(progress->label1), title);
gtk_label_set_text(GTK_LABEL(progress->label2), "");
gtk_widget_show(progress->progress);
gtk_window_deiconify(GTK_WINDOW(progress->progress));
gtk_window_set_title(GTK_WINDOW(progress->progress), title);
progress->done = 0;
}
void progress_hide(progress_t * progress)
{
gtk_widget_hide(progress->progress);
}
int progress_wait(progress_t * progress)
{
gint64 end_time;
g_mutex_lock(progress->mutex);
while (!progress->done) {
end_time = g_get_monotonic_time () + 50000; // need to be set before each wait
g_cond_wait_until(progress->cond, progress->mutex, end_time);
if (progress->s != NULL) {
gtk_label_set_text(GTK_LABEL(progress->label2), progress->s);
free(progress->s);
progress->s = NULL;
}
while (gtk_events_pending())
gtk_main_iteration();
}
g_mutex_unlock(progress->mutex);
if (progress->done < 0) {
toplevel_ERR(progress->top, "%s", GTK_LABEL(progress->label2)->label);
return progress->done;
} else if (progress->done > 1) {
toplevel_WARN(progress->top, "%s", GTK_LABEL(progress->label2)->label);
return progress->done - 1;
} else {
progress->done = 0;
return 0;
}
}
void progress_done(progress_t * progress)
{
g_mutex_lock(progress->mutex);
progress->done = 1;
g_cond_signal(progress->cond);
g_mutex_unlock(progress->mutex);
}
void progress_warn(progress_t * progress, char *reason, ...)
{
gchar *s;
va_list ap;
g_mutex_lock(progress->mutex);
if (reason != NULL) {
va_start(ap, reason);
g_vasprintf(&s, reason, ap);
free(progress->s);
progress->s = s;
va_end(ap);
}
progress->done = 2;
g_cond_signal(progress->cond);
g_mutex_unlock(progress->mutex);
}
void progress_abort(progress_t * progress, char *reason, ...)
{
gchar *s;
va_list ap;
g_mutex_lock(progress->mutex);
if (reason != NULL) {
va_start(ap, reason);
g_vasprintf(&s, reason, ap);
free(progress->s);
progress->s = s;
va_end(ap);
}
progress->done = -1;
g_cond_signal(progress->cond);
g_mutex_unlock(progress->mutex);
}
static void progress_update_label(progress_t * progress, const char *fmt, va_list va_args)
{
gchar *s = NULL;
g_vasprintf(&s, fmt, va_args);
g_mutex_lock(progress->mutex);
free(progress->s);
progress->s = s;
g_cond_signal(progress->cond);
g_mutex_unlock(progress->mutex);
}
void progress_update(progress_t * progress, char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
progress_update_label(progress, fmt, ap);
va_end(ap);
}
void progress_seaudit_handle_func(void *arg, const seaudit_log_t * log __attribute__ ((unused)), int level
__attribute__ ((unused)), const char *fmt, va_list va_args)
{
progress_t *progress = arg;
progress_update_label(progress, fmt, va_args);
}
void progress_apol_handle_func(void *varg, const apol_policy_t * p __attribute__ ((unused)), int level
__attribute__ ((unused)), const char *fmt, va_list argp)
{
progress_t *progress = varg;
progress_update_label(progress, fmt, argp);
}
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