mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-02 10:56:57 +03:00
98f8acdfe5
The about dialog box construction was awkward and brittle using several depricated interfaces. This changes it to use a more generic dialog creation and uses the response API to simplify click processing. It would be even better to use the gtk about dialog but that is a more invasive change.
157 lines
4.3 KiB
C
157 lines
4.3 KiB
C
/*
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* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf 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; version 2 of the License.
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*
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* NetSurf 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, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file gtk/about.c
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*
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* Implementation of gtk about dialog.
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*/
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#include <stdint.h>
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#include "utils/utils.h"
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#include "utils/messages.h"
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#include "utils/nsoption.h"
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#include "desktop/browser.h"
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#include "desktop/version.h"
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#include "gtk/compat.h"
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#include "gtk/gui.h"
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#include "gtk/about.h"
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#define ABOUT_RESPONSE_ID_LICENCE 1
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#define ABOUT_RESPONSE_ID_CREDITS 2
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/**
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* Open a url and a browser window/tab
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*
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* \param url_text The text of the url to open
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*/
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static void about_open(const char *url_text)
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{
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nsurl *url;
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nserror ret;
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enum browser_window_create_flags flags = BW_CREATE_HISTORY;
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if (nsoption_bool(show_single_tab) == true) {
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flags |= BW_CREATE_TAB;
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}
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ret = nsurl_create(url_text, &url);
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if (ret == NSERROR_OK) {
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ret = browser_window_create(flags, url, NULL, NULL, NULL);
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nsurl_unref(url);
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}
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if (ret != NSERROR_OK) {
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warn_user(messages_get_errorcode(ret), 0);
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}
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}
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/**
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* About dialog response handling.
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*
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* \param dialog The dialog widget
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* \param response_id The response ID from the user clicking.
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* \param user_data The value from the signal connection.
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*/
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static void
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nsgtk_about_dialog_response(GtkDialog *dialog,
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gint response_id,
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gpointer user_data)
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{
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switch (response_id) {
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case ABOUT_RESPONSE_ID_LICENCE:
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about_open("about:credits");
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break;
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case ABOUT_RESPONSE_ID_CREDITS:
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about_open("about:licence");
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break;
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}
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/* close about dialog */
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gtk_widget_destroy(GTK_WIDGET(dialog));
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}
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void nsgtk_about_dialog_init(GtkWindow *parent)
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{
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GtkWidget *dialog, *vbox, *label;
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gchar *name_string;
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GList *pixbufs;
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/* Create the dialog */
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dialog = gtk_dialog_new_with_buttons("About NetSurf",
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parent,
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GTK_DIALOG_DESTROY_WITH_PARENT,
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"Licence", ABOUT_RESPONSE_ID_LICENCE,
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"Credits", ABOUT_RESPONSE_ID_CREDITS,
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"Close", GTK_RESPONSE_CANCEL,
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NULL, NULL);
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vbox = nsgtk_vbox_new(FALSE, 8);
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gtk_box_pack_start(GTK_BOX(nsgtk_dialog_get_content_area(GTK_DIALOG(dialog))), vbox, TRUE, TRUE, 0);
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/* NetSurf icon */
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pixbufs = gtk_window_get_default_icon_list();
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if (pixbufs != NULL) {
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GtkWidget *image;
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image = nsgtk_image_new_from_pixbuf_icon(GDK_PIXBUF(g_list_nth_data(pixbufs, 0)),
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GTK_ICON_SIZE_DIALOG);
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g_list_free(pixbufs);
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gtk_box_pack_start(GTK_BOX(vbox), image, FALSE, FALSE, 0);
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}
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/* version string */
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label = gtk_label_new (NULL);
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name_string = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"bold\">NetSurf %s</span>", netsurf_version);
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gtk_label_set_markup (GTK_LABEL (label), name_string);
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g_free(name_string);
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gtk_label_set_selectable (GTK_LABEL (label), TRUE);
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gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
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gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
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label = gtk_label_new(messages_get("AboutDesc"));
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gtk_label_set_selectable(GTK_LABEL (label), TRUE);
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gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
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gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
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gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
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label = gtk_label_new(messages_get("NetSurfCopyright"));
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gtk_label_set_selectable(GTK_LABEL(label), TRUE);
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gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
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gtk_box_pack_start(GTK_BOX (vbox), label, FALSE, FALSE, 0);
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/* Remove separator */
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nsgtk_dialog_set_has_separator(GTK_DIALOG (dialog), FALSE);
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/* Ensure that the dialog box response is processed. */
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g_signal_connect_swapped(dialog,
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"response",
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G_CALLBACK(nsgtk_about_dialog_response),
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dialog);
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/* Add the label, and show everything we've added to the dialog. */
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gtk_widget_show_all(dialog);
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}
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