zenity/src/progress.c

140 lines
3.8 KiB
C

/*
* progress.c
*
* Copyright (C) 2002 Sun Microsystems, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Glynn Foster <glynn.foster@sun.com>
*/
#include <stdio.h>
#include <glade/glade.h>
#include "zenity.h"
#include "util.h"
static guint timer;
static GladeXML *glade_dialog;
static gboolean zenity_progress_pulsate_bar (GIOChannel *giochannel, GIOCondition condition, gpointer data);
static gboolean zenity_progress_increment_bar (GIOChannel *giochannel, GIOCondition condition, gpointer data);
void zenity_progress_dialog_response (GtkWindow *window, int button, gpointer data);
gint
zenity_progress_timeout (gpointer data)
{
gtk_progress_bar_pulse (GTK_PROGRESS_BAR (data));
return TRUE;
}
int zenity_progress (ZenityData *data, ZenityProgressData *progress_data)
{
GtkWidget *dialog;
GtkWidget *text;
GtkWidget *progress_bar;
GIOChannel *giochannel;
guint input;
glade_dialog = zenity_util_load_glade_file ("zenity_progress_dialog");
if (glade_dialog == NULL)
return FALSE;
glade_xml_signal_autoconnect (glade_dialog);
dialog = glade_xml_get_widget (glade_dialog, "zenity_progress_dialog");
if (data->dialog_title)
gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title);
if (data->window_icon)
zenity_util_set_window_icon (dialog, data->window_icon);
else {
zenity_util_set_window_icon (dialog, ZENITY_IMAGE_FULLPATH ("zenity-progress.png"));
}
text = glade_xml_get_widget (glade_dialog, "zenity_progress_text");
gtk_label_set_text (GTK_LABEL (text), progress_data->dialog_text);
progress_bar = glade_xml_get_widget (glade_dialog, "zenity_progress_bar");
giochannel = g_io_channel_unix_new (0);
if (progress_data->pulsate != TRUE) {
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress_bar), progress_data->percentage/100.0);
}
else {
input = g_io_add_watch (giochannel, G_IO_IN | G_IO_HUP, zenity_progress_pulsate_bar, NULL);
timer = gtk_timeout_add (100, zenity_progress_timeout, progress_bar);
}
g_io_channel_unref (giochannel);
gtk_widget_show (dialog);
gtk_main ();
if (glade_dialog)
g_object_unref (glade_dialog);
return TRUE;
}
static gboolean
zenity_progress_pulsate_bar (GIOChannel *giochannel, GIOCondition condition, gpointer data)
{
gchar buf[1024];
if (!feof (stdin)) {
GtkWidget *button;
gtk_timeout_remove (timer);
g_io_channel_shutdown (giochannel, 0, NULL);
button = glade_xml_get_widget (glade_dialog, "zenity_progress_ok_button");
gtk_widget_set_sensitive (button, TRUE);
gtk_widget_grab_focus (button);
button = glade_xml_get_widget (glade_dialog, "zenity_progress_cancel_button");
gtk_widget_set_sensitive (button, FALSE);
return FALSE;
}
fgets (buf, sizeof (buf)-1, stdin);
return TRUE;
}
static gboolean
zenity_progress_increment_bar (GIOChannel *giochannel, GIOCondition condition, gpointer data)
{
/* FIXME: Do nothing at the moment */
}
void
zenity_progress_dialog_response (GtkWindow *window, int button, gpointer data)
{
GError *error = NULL;
switch (button) {
case GTK_RESPONSE_OK:
gtk_main_quit ();
break;
case GTK_RESPONSE_CANCEL:
gtk_main_quit ();
break;
default:
break;
}
}