22bec884b7
2001-01-24 jacob berkman <jacob@ximian.com> * new-control-center/*.[ch]: new (temporary) html view and bug fixication * root-manager/*.[ch]: gnomeify dialogs and other cleanups * configure.in: flags for root-manager-helper 2001-01-17 jacob berkman <jacob@ximian.com> * root-manager/Makefile.am * root-manager/root-manager.h: fix finding the root-manager
292 lines
7.5 KiB
C
292 lines
7.5 KiB
C
/* -*- mode: c; style: linux -*- */
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/* capplet-dir-view-html.c
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* Copyright (C) 2000 Helix Code, Inc.
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*
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* Written by Jacob Berkman <jacob@helixcode.com>
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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, or (at your option)
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* 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., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#include <config.h>
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#include <gtkhtml/gtkhtml.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <errno.h>
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#include "capplet-dir-view.h"
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typedef struct {
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GtkHTML *top;
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GtkHTML *main;
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} HtmlViewData;
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static void
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html_clear (CappletDirView *view)
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{
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HtmlViewData *data;
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data = view->view_data;
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gtk_html_load_empty (data->top);
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gtk_html_load_empty (data->main);
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}
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static void
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html_clean (CappletDirView *view)
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{
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/* gtk_widget_unparent (view->view); */
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g_free (view->view_data);
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view->view_data = NULL;
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}
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#define BUFLEN 4096
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static void
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handle_url_cb (GtkHTML *html, const gchar *url, GtkHTMLStream *stream, CappletDirView *view)
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{
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char buf[BUFLEN];
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int fd;
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ssize_t s;
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fd = open (url, O_RDONLY);
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if (fd == -1)
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goto loading_error;
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while (1) {
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s = read (fd, buf, BUFLEN);
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switch (s) {
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case -1:
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if (! (errno == EINTR || errno == EAGAIN) )
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goto loading_error;
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break;
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case 0:
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gtk_html_end (html, stream, GTK_HTML_STREAM_OK);
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return;
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default:
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gtk_html_write (html, stream, buf, s);
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break;
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}
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}
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return;
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loading_error:
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gtk_html_end (html, stream, GTK_HTML_STREAM_ERROR);
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}
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#undef BUFLEN
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static void
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handle_link_cb (GtkHTML *html, const gchar *url, CappletDirView *view)
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{
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CappletDirEntry *entry;
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g_print ("activating: %s\n", url);
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entry = capplet_lookup (url);
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if (entry)
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capplet_dir_entry_activate (entry, view);
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}
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static void
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write_parent_html (CappletDir *dir, GtkHTML *html, GtkHTMLStream *stream)
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{
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char *s;
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if (!dir)
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return;
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g_return_if_fail (html != NULL);
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g_return_if_fail (stream != NULL);
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write_parent_html (dir->entry.dir, html, stream);
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s = g_strdup_printf ("%s <a href=\"%s\">%s</a>", dir->entry.dir ? " |" : "",
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dir->entry.path, dir->entry.label);
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gtk_html_write (html, stream, s, strlen (s));
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g_free (s);
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}
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static void
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header_populate (CappletDirView *view)
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{
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GtkHTMLStream *stream;
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HtmlViewData *data;
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char *s;
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data = view->view_data;
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stream = gtk_html_begin (data->top);
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#warning this should probably be loaded from a file yo
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s =
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"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">\n"
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"<html>\n"
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"<head></head>\n"
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"<body marginwidth=\"0\" marginheight=\"0\" background=\""ART_DIR"/bgtop.png\">\n"
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"<img src=\""ART_DIR"/left_top.png\" alt=\"\" width=\"47\" height=\"139\" />\n"
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"<img src=\""ART_DIR"/empty.png\" alt=\"\" width=\"5\" height=\"110\" />\n"
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"<img src=\""ART_DIR"/foot.png\" alt=\"Gnome\" />\n"
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"<img src=\""ART_DIR"/empty.png\" alt=\"\" width=\"5\" height=\"110\" />\n"
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"<FONT face=\"Trebuchet MS CE,Trebuchet MS, Verdana CE, Verdana, Sans-Serif CE, Sans-Serif\" size=\"6\" color=\"white\">Your Gnome</font>\n"
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#if 0
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"<img src=\""ART_DIR"/yourgnome.png\" alt=\"\" />\n"
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#endif
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"</body>\n"
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"</html>";
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gtk_html_write (data->top, stream, s, strlen (s));
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gtk_html_end (data->top, stream, GTK_HTML_STREAM_OK);
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gtk_widget_set_usize (GTK_WIDGET (data->top), 0, 139);
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}
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static void
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html_populate (CappletDirView *view)
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{
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HtmlViewData *data;
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GtkHTMLStream *stream;
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CappletDirEntry *entry;
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GSList *item;
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int i;
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char *s;
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header_populate (view);
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data = view->view_data;
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stream = gtk_html_begin (data->main);
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s =
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"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n"
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"<html>\n"
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" <head>\n"
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" <title>GNOME Control Center</title>\n"
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" </head>\n"
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" <body marginheight=\"0\" marginwidth=\"0\" background=\""ART_DIR"/bg.png\">\n"
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" <img src=\""ART_DIR"/left.png\" align=\"left\" alt=\"\">\n"
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" <p align=\"center\">\n"
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#if 0
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" <img src=\""ART_DIR"/empty.png\" alt=\"\" width=\"600\" height=\"30\" />\n"
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" <table bgcolor=\"#292928\" width=\"100%%\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\" columns=\"2\">\n"
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" <tr>\n"
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" <td>\n"
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" <img src=\"%s\" height=\"24\" width=\"24\"></td>\n"
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" <td align=\"right\">\n"
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" <font size=\"+3\" color=\"#757575\"><b>%s</b></font>\n"
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" </td>\n"
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" </tr>\n"
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" </table>\n"
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#endif
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" <table width=\"100%%\" columns=\"4\" cellpadding=\"4\" cellspacing=\"0\" border=\"0\">\n"
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#if 0
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" <tr height=\"64\">\n"
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" <td colspan=\"4\">\n"
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" Select something you want to customize.\n"
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" </td>\n"
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" <\tr>\n"
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#endif
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" <tr>\n"
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" <td colspan=\"4\">\n"
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" \n";
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gtk_html_write (data->main, stream, s, strlen (s));
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/* write_parent_html (view->capplet_dir->entry.dir, data->main, stream); */
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for (i = 0, item = view->capplet_dir->entries; item; item = item->next, i++) {
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if (!(i%2)) {
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s = " <tr>\n";
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gtk_html_write (data->main, stream, s, strlen (s));
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}
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entry = CAPPLET_DIR_ENTRY (item->data);
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s = g_strdup_printf (
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" <td width=\"36\">\n"
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" <a href=\"%s\"><img src=\"%s\" border=\"0\" height=\"36\" width=\"36\"></a></td>\n"
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" <td width=\"%%50\">\n"
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" <font size=\"+1\"><b><a href=\"%s\">%s</a></b></font><br>\n"
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" <font size=\"-1\">%s</font>\n"
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" </td>\n"
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, entry->path, entry->icon, entry->path, entry->label, entry->entry->comment);
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gtk_html_write (data->main, stream, s, strlen (s));
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g_free (s);
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if (i%2 || !item->next) {
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s = " </tr>\n";
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gtk_html_write (data->main, stream, s, strlen (s));
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}
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}
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s =
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" </table>\n"
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" </p>\n"
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" </body>\n"
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"</html>\n";
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gtk_html_write (data->main, stream, s, strlen (s));
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gtk_html_end (data->main, stream, GTK_HTML_STREAM_OK);
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}
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static GtkWidget *
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html_create (CappletDirView *view)
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{
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GtkWidget *vbox;
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HtmlViewData *data;
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GtkWidget *sw;
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data = g_new (HtmlViewData, 1);
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view->view_data = data;
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vbox = gtk_vbox_new (FALSE, 0);
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/* top widget */
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data->top = GTK_HTML (gtk_html_new ());
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
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GTK_POLICY_NEVER,
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GTK_POLICY_NEVER);
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gtk_container_add (GTK_CONTAINER (sw), GTK_WIDGET (data->top));
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gtk_box_pack_start (GTK_BOX (vbox), sw, FALSE, FALSE, 0);
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/* main widget */
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data->main = GTK_HTML (gtk_html_new ());
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
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GTK_POLICY_NEVER,
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GTK_POLICY_AUTOMATIC);
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gtk_container_add (GTK_CONTAINER (sw), GTK_WIDGET (data->main));
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gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
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gtk_signal_connect (GTK_OBJECT (data->top), "url_requested",
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GTK_SIGNAL_FUNC (handle_url_cb), view);
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gtk_signal_connect (GTK_OBJECT (data->main), "url_requested",
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GTK_SIGNAL_FUNC (handle_url_cb), view);
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gtk_signal_connect (GTK_OBJECT (data->main), "link_clicked",
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GTK_SIGNAL_FUNC (handle_link_cb), view);
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gtk_widget_show_all (vbox);
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return vbox;
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}
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CappletDirViewImpl capplet_dir_view_html = {
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html_clear,
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html_clean,
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html_populate,
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html_create
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};
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