netsurf/frontends/gtk/about.c
2016-05-15 13:44:34 +01:00

158 lines
4.3 KiB
C

/*
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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, see <http://www.gnu.org/licenses/>.
*/
/**
* \file gtk/about.c
*
* Implementation of gtk about dialog.
*/
#include <stdlib.h>
#include <stdint.h>
#include "utils/messages.h"
#include "utils/nsoption.h"
#include "utils/nsurl.h"
#include "desktop/browser.h"
#include "desktop/version.h"
#include "gtk/warn.h"
#include "gtk/compat.h"
#include "gtk/about.h"
#define ABOUT_RESPONSE_ID_LICENCE 1
#define ABOUT_RESPONSE_ID_CREDITS 2
/**
* Open a url and a browser window/tab
*
* \param url_text The text of the url to open
*/
static void about_open(const char *url_text)
{
nsurl *url;
nserror ret;
enum browser_window_create_flags flags = BW_CREATE_HISTORY;
if (nsoption_bool(show_single_tab) == true) {
flags |= BW_CREATE_TAB;
}
ret = nsurl_create(url_text, &url);
if (ret == NSERROR_OK) {
ret = browser_window_create(flags, url, NULL, NULL, NULL);
nsurl_unref(url);
}
if (ret != NSERROR_OK) {
nsgtk_warning(messages_get_errorcode(ret), 0);
}
}
/**
* About dialog response handling.
*
* \param dialog The dialog widget
* \param response_id The response ID from the user clicking.
* \param user_data The value from the signal connection.
*/
static void
nsgtk_about_dialog_response(GtkDialog *dialog,
gint response_id,
gpointer user_data)
{
switch (response_id) {
case ABOUT_RESPONSE_ID_LICENCE:
about_open("about:credits");
break;
case ABOUT_RESPONSE_ID_CREDITS:
about_open("about:licence");
break;
}
/* close about dialog */
gtk_widget_destroy(GTK_WIDGET(dialog));
}
void nsgtk_about_dialog_init(GtkWindow *parent)
{
GtkWidget *dialog, *vbox, *label;
gchar *name_string;
GList *pixbufs;
/* Create the dialog */
dialog = gtk_dialog_new_with_buttons("About NetSurf",
parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
"Licence", ABOUT_RESPONSE_ID_LICENCE,
"Credits", ABOUT_RESPONSE_ID_CREDITS,
"Close", GTK_RESPONSE_CANCEL,
NULL, NULL);
vbox = nsgtk_vbox_new(FALSE, 8);
gtk_box_pack_start(GTK_BOX(nsgtk_dialog_get_content_area(GTK_DIALOG(dialog))), vbox, TRUE, TRUE, 0);
/* NetSurf icon */
pixbufs = gtk_window_get_default_icon_list();
if (pixbufs != NULL) {
GtkWidget *image;
image = nsgtk_image_new_from_pixbuf_icon(GDK_PIXBUF(g_list_nth_data(pixbufs, 0)),
GTK_ICON_SIZE_DIALOG);
g_list_free(pixbufs);
gtk_box_pack_start(GTK_BOX(vbox), image, FALSE, FALSE, 0);
}
/* version string */
label = gtk_label_new (NULL);
name_string = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"bold\">NetSurf %s</span>", netsurf_version);
gtk_label_set_markup (GTK_LABEL (label), name_string);
g_free(name_string);
gtk_label_set_selectable (GTK_LABEL (label), TRUE);
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
label = gtk_label_new(messages_get("AboutDesc"));
gtk_label_set_selectable(GTK_LABEL (label), TRUE);
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
label = gtk_label_new(messages_get("NetSurfCopyright"));
gtk_label_set_selectable(GTK_LABEL(label), TRUE);
gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start(GTK_BOX (vbox), label, FALSE, FALSE, 0);
/* Remove separator */
nsgtk_dialog_set_has_separator(GTK_DIALOG (dialog), FALSE);
/* Ensure that the dialog box response is processed. */
g_signal_connect_swapped(dialog,
"response",
G_CALLBACK(nsgtk_about_dialog_response),
dialog);
/* Add the label, and show everything we've added to the dialog. */
gtk_widget_show_all(dialog);
}