gimp/app/widgets/gimpprogressdialog.c

259 lines
8.0 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpprogressdialog.c
* Copyright (C) 2004 Michael Natterer <mitch@gimp.org>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "core/gimpprogress.h"
#include "gimpprogressbox.h"
#include "gimpprogressdialog.h"
#include "gimp-intl.h"
static void gimp_progress_dialog_class_init (GimpProgressDialogClass *klass);
static void gimp_progress_dialog_init (GimpProgressDialog *dialog);
static void gimp_progress_dialog_progress_iface_init (GimpProgressInterface *progress_iface);
static void gimp_progress_dialog_response (GtkDialog *dialog,
gint response_id);
static GimpProgress *
gimp_progress_dialog_progress_start (GimpProgress *progress,
const gchar *message,
gboolean cancelable);
static void gimp_progress_dialog_progress_end (GimpProgress *progress);
static gboolean gimp_progress_dialog_progress_is_active (GimpProgress *progress);
static void gimp_progress_dialog_progress_set_text (GimpProgress *progress,
const gchar *message);
static void gimp_progress_dialog_progress_set_value (GimpProgress *progress,
gdouble percentage);
static gdouble gimp_progress_dialog_progress_get_value (GimpProgress *progress);
static void gimp_progress_dialog_progress_pulse (GimpProgress *progress);
static GimpDialogClass *parent_class = NULL;
GType
gimp_progress_dialog_get_type (void)
{
static GType dialog_type = 0;
if (! dialog_type)
{
static const GTypeInfo dialog_info =
{
sizeof (GimpProgressDialogClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gimp_progress_dialog_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpProgressDialog),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_progress_dialog_init,
};
static const GInterfaceInfo progress_iface_info =
{
(GInterfaceInitFunc) gimp_progress_dialog_progress_iface_init,
NULL, /* iface_finalize */
NULL /* iface_data */
};
dialog_type = g_type_register_static (GIMP_TYPE_DIALOG,
"GimpProgressDialog",
&dialog_info, 0);
g_type_add_interface_static (dialog_type, GIMP_TYPE_PROGRESS,
&progress_iface_info);
}
return dialog_type;
}
static void
gimp_progress_dialog_class_init (GimpProgressDialogClass *klass)
{
GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
dialog_class->response = gimp_progress_dialog_response;
}
static void
gimp_progress_dialog_init (GimpProgressDialog *dialog)
{
dialog->box = gimp_progress_box_new ();
gtk_container_set_border_width (GTK_CONTAINER (dialog->box), 12);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), dialog->box);
gtk_widget_show (dialog->box);
g_signal_connect (dialog->box, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&dialog->box);
gtk_dialog_add_button (GTK_DIALOG (dialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL);
}
static void
gimp_progress_dialog_progress_iface_init (GimpProgressInterface *progress_iface)
{
progress_iface->start = gimp_progress_dialog_progress_start;
progress_iface->end = gimp_progress_dialog_progress_end;
progress_iface->is_active = gimp_progress_dialog_progress_is_active;
progress_iface->set_text = gimp_progress_dialog_progress_set_text;
progress_iface->set_value = gimp_progress_dialog_progress_set_value;
progress_iface->get_value = gimp_progress_dialog_progress_get_value;
progress_iface->pulse = gimp_progress_dialog_progress_pulse;
}
static void
gimp_progress_dialog_response (GtkDialog *dialog,
gint response_id)
{
GimpProgressDialog *progress_dialog = GIMP_PROGRESS_DIALOG (dialog);
if (GIMP_PROGRESS_BOX (progress_dialog->box)->cancelable)
gimp_progress_cancel (GIMP_PROGRESS (dialog));
}
static GimpProgress *
gimp_progress_dialog_progress_start (GimpProgress *progress,
const gchar *message,
gboolean cancelable)
{
GimpProgressDialog *dialog = GIMP_PROGRESS_DIALOG (progress);
if (! dialog->box)
return NULL;
if (gimp_progress_start (GIMP_PROGRESS (dialog->box), message, cancelable))
{
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
GTK_RESPONSE_CANCEL, cancelable);
gtk_window_present (GTK_WINDOW (dialog));
return progress;
}
return NULL;
}
static void
gimp_progress_dialog_progress_end (GimpProgress *progress)
{
GimpProgressDialog *dialog = GIMP_PROGRESS_DIALOG (progress);
if (! dialog->box)
return;
if (GIMP_PROGRESS_BOX (dialog->box)->active)
{
gimp_progress_end (GIMP_PROGRESS (dialog->box));
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
GTK_RESPONSE_CANCEL, FALSE);
gtk_widget_hide (GTK_WIDGET (dialog));
}
}
static gboolean
gimp_progress_dialog_progress_is_active (GimpProgress *progress)
{
GimpProgressDialog *dialog = GIMP_PROGRESS_DIALOG (progress);
if (! dialog->box)
return FALSE;
return gimp_progress_is_active (GIMP_PROGRESS (dialog->box));
}
static void
gimp_progress_dialog_progress_set_text (GimpProgress *progress,
const gchar *message)
{
GimpProgressDialog *dialog = GIMP_PROGRESS_DIALOG (progress);
if (! dialog->box)
return;
gimp_progress_set_text (GIMP_PROGRESS (dialog->box), message);
}
static void
gimp_progress_dialog_progress_set_value (GimpProgress *progress,
gdouble percentage)
{
GimpProgressDialog *dialog = GIMP_PROGRESS_DIALOG (progress);
if (! dialog->box)
return;
gimp_progress_set_value (GIMP_PROGRESS (dialog->box), percentage);
}
static gdouble
gimp_progress_dialog_progress_get_value (GimpProgress *progress)
{
GimpProgressDialog *dialog = GIMP_PROGRESS_DIALOG (progress);
if (! dialog->box)
return 0.0;
return gimp_progress_get_value (GIMP_PROGRESS (dialog->box));
}
static void
gimp_progress_dialog_progress_pulse (GimpProgress *progress)
{
GimpProgressDialog *dialog = GIMP_PROGRESS_DIALOG (progress);
if (! dialog->box)
return;
gimp_progress_pulse (GIMP_PROGRESS (dialog->box));
}
GtkWidget *
gimp_progress_dialog_new (void)
{
return g_object_new (GIMP_TYPE_PROGRESS_DIALOG,
"title", _("Progress"),
"role", "progress",
"skip_taskbar_hint", TRUE,
"skip_pager_hint", TRUE,
"resizable", FALSE,
NULL);
}