kopia lustrzana https://gitlab.com/sane-project/frontends
91 wiersze
2.5 KiB
C
91 wiersze
2.5 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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* Hacked (C) 1996 Tristan Tarrant
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <gtk/gtk.h>
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#include "progress.h"
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static const int progress_x = 5;
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static const int progress_y = 5;
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void
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progress_cancel (GtkWidget * widget, gpointer data)
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{
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Progress_t *p = (Progress_t *) data;
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(*p->callback) ();
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}
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Progress_t *
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progress_new (char *title, char *text,
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GtkSignalFunc callback, gpointer callback_data)
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{
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GtkWidget *button, *label;
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GtkBox *vbox, *hbox;
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Progress_t *p;
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p = (Progress_t *) malloc (sizeof (Progress_t));
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p->callback = callback;
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p->shell = gtk_dialog_new ();
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gtk_widget_set_uposition (p->shell, progress_x, progress_y);
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gtk_window_set_title (GTK_WINDOW (p->shell), title);
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vbox = GTK_BOX (GTK_DIALOG (p->shell)->vbox);
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hbox = GTK_BOX (GTK_DIALOG (p->shell)->action_area);
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gtk_container_border_width (GTK_CONTAINER (vbox), 7);
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label = gtk_label_new (text);
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gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
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gtk_box_pack_start (vbox, label, FALSE, TRUE, 0);
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p->pbar = gtk_progress_bar_new ();
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gtk_widget_set_usize (p->pbar, 200, 20);
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gtk_box_pack_start (vbox, p->pbar, TRUE, TRUE, 0);
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button = gtk_toggle_button_new_with_label ("Cancel");
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gtk_signal_connect (GTK_OBJECT (button), "clicked",
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(GtkSignalFunc) progress_cancel, p);
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gtk_box_pack_start (hbox, button, TRUE, TRUE, 0);
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gtk_widget_show (label);
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gtk_widget_show (p->pbar);
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gtk_widget_show (button);
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gtk_widget_show (GTK_WIDGET (p->shell));
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return p;
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}
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void
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progress_free (Progress_t * p)
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{
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if (p)
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{
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gtk_widget_destroy (p->shell);
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free (p);
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}
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}
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void
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progress_update (Progress_t * p, gfloat newval)
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{
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if (p)
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gtk_progress_bar_update (GTK_PROGRESS_BAR (p->pbar), newval);
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}
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