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/*
* 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;
gint zenity_progress_timeout (gpointer data);
gint zenity_progress_pulsate_timeout (gpointer data);
static void zenity_progress_dialog_response (GtkWidget *widget, int response, gpointer data);
void
zenity_progress (ZenityData *data, ZenityProgressData *progress_data)
{
GtkWidget *dialog;
GtkWidget *text;
GtkWidget *progress_bar;
guint input;
glade_dialog = zenity_util_load_glade_file ("zenity_progress_dialog");
if (glade_dialog == NULL) {
data->exit_code = -1;
return;
}
glade_xml_signal_autoconnect (glade_dialog);
dialog = glade_xml_get_widget (glade_dialog, "zenity_progress_dialog");
g_signal_connect (G_OBJECT (dialog), "response",
G_CALLBACK (zenity_progress_dialog_response), data);
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"));
gtk_window_set_default_size (GTK_WINDOW (dialog), data->width, data->height);
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");
if (progress_data->percentage > -1)
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress_bar),
progress_data->percentage/100.0);
gtk_widget_show (dialog);
if (!progress_data->pulsate)
timer = gtk_timeout_add (100, zenity_progress_timeout, progress_bar);
else
timer = gtk_timeout_add (100, zenity_progress_pulsate_timeout, progress_bar);
gtk_main ();
}
gint
zenity_progress_timeout (gpointer data)
{
gchar buffer[256];
float percentage;
while(gtk_events_pending()) {
gtk_main_iteration();
if (timer == 0)
return FALSE;
}
if (scanf ("%255s", buffer) == EOF) {
GtkWidget *button;
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);
if (glade_dialog)
g_object_unref (glade_dialog);
return FALSE;
} else {
percentage = atoi (buffer);
if (percentage > 100)
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (data), 1.0);
else
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (data), percentage / 100.0);
return TRUE;
}
}
gint
zenity_progress_pulsate_timeout (gpointer data)
{
while(gtk_events_pending()) {
gtk_main_iteration();
if (timer == 0)
return FALSE;
}
if (feof (stdin)) {
gtk_progress_bar_pulse (GTK_PROGRESS_BAR (data));
return FALSE;
} else {
GtkWidget *button;
/* We stop the pulsating and switch the focus on the dialog buttons */
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (data), 1.0);
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 TRUE;
}
}
static void
zenity_progress_dialog_response (GtkWidget *widget, int response, gpointer data)
{
ZenityData *zen_data = data;
switch (response) {
case GTK_RESPONSE_OK:
zen_data->exit_code = 0;
gtk_main_quit ();
break;
case GTK_RESPONSE_CANCEL:
zen_data->exit_code = 1;
gtk_main_quit ();
break;
default:
/* Esc dialog */
zen_data->exit_code = 1;
break;
}
}
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