1999-06-28 21:28:37 +08:00
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/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* The GIMP Help Browser
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* Copyright (C) 1999 Sven Neumann <sven@gimp.org>
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* Michael Natterer <mitschel@cs.tu-berlin.de>
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*
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* Some code & ideas stolen from the GNOME help browser.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <gtk/gtk.h>
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#include <gtk-xmhtml/gtk-xmhtml.h>
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#include <gdk/gdkkeysyms.h>
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#include "libgimp/gimp.h"
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#include "queue.h"
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/* pixmaps */
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#include "back.xpm"
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#include "forward.xpm"
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/* defines */
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1999-09-13 22:51:41 +08:00
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#ifdef __EMX__
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#define chdir _chdir2
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#endif
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1999-06-28 23:58:09 +08:00
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#define EEEK 23
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1999-06-28 21:28:37 +08:00
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#define GIMP_HELP_EXT_NAME "extension_gimp_help_browser"
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#define GIMP_HELP_TEMP_EXT_NAME "extension_gimp_help_browser_temp"
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#define GIMP_HELP_PREFIX "help"
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enum {
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CONTENTS,
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INDEX,
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HELP
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};
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enum {
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URL_UNKNOWN,
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URL_NAMED, /* ??? */
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URL_JUMP,
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URL_FILE_LOCAL,
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/* aliases */
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URL_LAST = URL_FILE_LOCAL
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};
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/* structures */
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typedef struct
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{
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gint index;
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gchar *label;
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Queue *queue;
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gchar *current_ref;
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GtkWidget *html;
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gchar *home;
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} HelpPage;
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typedef struct
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{
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gchar *title;
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gchar *ref;
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gint count;
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} HistoryItem;
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/* constant strings */
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1999-06-28 23:58:09 +08:00
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static char *doc_not_found_format_string =
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1999-06-28 21:28:37 +08:00
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"<html><head><title>Document not found</title></head>"
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"<body bgcolor=\"#ffffff\">"
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"<center>"
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1999-07-01 00:19:52 +08:00
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"<p>"
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1999-06-28 23:58:09 +08:00
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"%s"
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1999-06-28 21:28:37 +08:00
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"<h2>Couldn't find document</h2>"
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"%s"
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"</center>"
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"</body>"
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"</html>";
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1999-06-28 23:58:09 +08:00
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static char *dir_not_found_format_string =
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1999-06-28 21:28:37 +08:00
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"<html><head><title>Directory not found</title></head>"
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"<body bgcolor=\"#ffffff\">"
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"<center>"
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1999-07-01 00:19:52 +08:00
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"<p>"
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1999-06-28 23:58:09 +08:00
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"%s"
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1999-06-28 21:28:37 +08:00
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"<h2>Couldn't change to directory</h2>"
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"%s"
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"</center>"
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"</body>"
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"</html>";
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/* the three help notebook pages */
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static HelpPage pages[] =
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{
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{
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CONTENTS,
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"Contents",
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NULL,
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NULL,
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NULL,
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"contents.html"
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},
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{
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INDEX,
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"Index",
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NULL,
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NULL,
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NULL,
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"index.html"
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},
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{
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HELP,
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"Help",
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NULL,
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NULL,
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NULL,
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"welcome.html"
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}
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};
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static HelpPage *current_page = &pages[HELP];
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1999-06-28 23:58:09 +08:00
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static GList *history = NULL;
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static GtkWidget *back_button;
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static GtkWidget *forward_button;
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1999-06-28 21:28:37 +08:00
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static GtkWidget *notebook;
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static GtkWidget *combo;
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1999-06-28 23:58:09 +08:00
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1999-07-01 00:19:52 +08:00
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static gchar *eek_png_tag = "<h1>Eeek!</h1>";
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1999-06-28 21:28:37 +08:00
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/* GIMP plugin stuff */
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static void query (void);
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static void run (char *name, int nparams, GParam *param,
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int *nreturn_vals, GParam **return_vals);
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GPlugInInfo PLUG_IN_INFO =
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{
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1999-06-28 23:58:09 +08:00
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NULL, /* init_proc */
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NULL, /* quit_proc */
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query, /* query_proc */
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run, /* run_proc */
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1999-06-28 21:28:37 +08:00
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};
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static gboolean temp_proc_installed = FALSE;
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/* forward declaration */
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static void load_page (HelpPage *source_page, HelpPage *dest_page,
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gchar *ref, gint pos,
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gboolean add_to_queue, gboolean add_to_history);
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/* functions */
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static void
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close_callback (GtkWidget *widget,
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gpointer user_data)
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{
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gtk_main_quit ();
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}
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static void
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update_toolbar (HelpPage *page)
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{
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if (back_button)
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gtk_widget_set_sensitive (back_button, queue_isprev (page->queue));
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if (forward_button)
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gtk_widget_set_sensitive (forward_button, queue_isnext (page->queue));
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}
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static void
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jump_to_anchor (HelpPage *page,
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gchar *anchor)
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{
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gint pos;
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1999-06-28 23:58:09 +08:00
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g_return_if_fail (page != NULL && anchor != NULL);
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1999-06-28 21:28:37 +08:00
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if (*anchor != '#')
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{
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gchar *a = g_strconcat ("#", anchor, NULL);
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XmHTMLAnchorScrollToName (page->html, a);
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g_free (a);
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}
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else
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XmHTMLAnchorScrollToName (page->html, anchor);
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pos = gtk_xmhtml_get_topline (GTK_XMHTML (page->html));
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queue_add (page->queue, page->current_ref, pos);
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update_toolbar (page);
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}
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static void
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forward_callback (GtkWidget *widget,
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gpointer data)
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{
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gchar *ref;
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gint pos;
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if (!(ref = queue_next (current_page->queue, &pos)))
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return;
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load_page (current_page, current_page, ref, pos, FALSE, FALSE);
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queue_move_next (current_page->queue);
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1999-06-28 23:58:09 +08:00
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1999-06-28 21:28:37 +08:00
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update_toolbar (current_page);
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}
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static void
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back_callback (GtkWidget *widget,
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gpointer data)
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{
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gchar *ref;
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gint pos;
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if (!(ref = queue_prev (current_page->queue, &pos)))
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return;
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load_page (current_page, current_page, ref, pos, FALSE, FALSE);
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queue_move_prev (current_page->queue);
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update_toolbar (current_page);
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}
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static void
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entry_changed_callback (GtkWidget *widget,
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gpointer data)
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{
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1999-06-28 23:58:09 +08:00
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GList *list;
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HistoryItem *item;
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gchar *entry_text;
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gchar *compare_text;
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gboolean found = FALSE;
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1999-06-28 21:28:37 +08:00
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entry_text = gtk_entry_get_text (GTK_ENTRY (widget));
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for (list = history; list && !found; list = list->next)
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{
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1999-06-28 23:58:09 +08:00
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item = (HistoryItem *) list->data;
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if (item->count)
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1999-06-28 21:28:37 +08:00
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compare_text = g_strdup_printf ("%s <%i>",
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1999-06-28 23:58:09 +08:00
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item->title,
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item->count + 1);
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1999-06-28 21:28:37 +08:00
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else
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1999-06-28 23:58:09 +08:00
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compare_text = item->title;
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1999-06-28 21:28:37 +08:00
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if (strcmp (compare_text, entry_text) == 0)
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{
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1999-06-28 23:58:09 +08:00
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load_page (&pages[HELP], &pages[HELP], item->ref, 0, TRUE, FALSE);
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1999-06-28 21:28:37 +08:00
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found = TRUE;
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}
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1999-06-28 23:58:09 +08:00
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if (item->count)
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1999-06-28 21:28:37 +08:00
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g_free (compare_text);
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}
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}
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static void
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history_add (gchar *ref,
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gchar *title)
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{
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1999-06-28 23:58:09 +08:00
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GList *list;
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GList *found = NULL;
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HistoryItem *item;
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1999-06-28 21:28:37 +08:00
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GList *combo_list = NULL;
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gint title_found_count = 0;
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for (list = history; list && !found; list = list->next)
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{
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1999-06-28 23:58:09 +08:00
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item = (HistoryItem *) list->data;
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if (strcmp (item->title, title) == 0)
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1999-06-28 21:28:37 +08:00
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{
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1999-06-28 23:58:09 +08:00
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if (strcmp (item->ref, ref) != 0)
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1999-06-28 21:28:37 +08:00
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{
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title_found_count++;
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continue;
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}
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found = list;
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}
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}
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if (found)
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{
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item = (HistoryItem *) found->data;
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history = g_list_remove_link (history, found);
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}
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else
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{
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item = g_new (HistoryItem, 1);
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item->ref = g_strdup (ref);
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item->title = g_strdup (title);
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item->count = title_found_count;
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}
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history = g_list_prepend (history, item);
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for (list = history; list; list = list->next)
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{
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gchar* combo_title;
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1999-06-28 23:58:09 +08:00
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item = (HistoryItem *) list->data;
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if (item->count)
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1999-06-28 21:28:37 +08:00
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combo_title = g_strdup_printf ("%s <%i>",
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1999-06-28 23:58:09 +08:00
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item->title,
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item->count + 1);
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1999-06-28 21:28:37 +08:00
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else
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1999-06-28 23:58:09 +08:00
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combo_title = g_strdup (item->title);
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1999-06-28 21:28:37 +08:00
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combo_list = g_list_prepend (combo_list, combo_title);
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}
|
|
|
|
|
|
|
|
|
|
combo_list = g_list_reverse (combo_list);
|
|
|
|
|
|
|
|
|
|
gtk_signal_handler_block_by_data (GTK_OBJECT (GTK_COMBO (combo)->entry), combo);
|
|
|
|
|
gtk_combo_set_popdown_strings (GTK_COMBO (combo), combo_list);
|
|
|
|
|
gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (combo)->entry), item->title);
|
|
|
|
|
gtk_signal_handler_unblock_by_data (GTK_OBJECT (GTK_COMBO (combo)->entry), combo);
|
|
|
|
|
|
|
|
|
|
for (list = combo_list; list; list = list->next)
|
|
|
|
|
g_free (list->data);
|
|
|
|
|
|
|
|
|
|
g_list_free (combo_list);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
html_source (HelpPage *page,
|
|
|
|
|
gchar *ref,
|
|
|
|
|
gint pos,
|
|
|
|
|
gchar *source,
|
|
|
|
|
gboolean add_to_queue,
|
|
|
|
|
gboolean add_to_history)
|
|
|
|
|
{
|
|
|
|
|
gchar *title = NULL;
|
|
|
|
|
|
|
|
|
|
g_return_if_fail (page != NULL && ref != NULL && source != NULL);
|
|
|
|
|
|
|
|
|
|
/* Load it up */
|
|
|
|
|
gtk_xmhtml_source (GTK_XMHTML (page->html), source);
|
|
|
|
|
|
|
|
|
|
gtk_xmhtml_set_topline (GTK_XMHTML(page->html), pos);
|
|
|
|
|
|
|
|
|
|
if (add_to_queue)
|
|
|
|
|
queue_add (page->queue, ref, pos);
|
|
|
|
|
|
|
|
|
|
if (page->index == HELP)
|
|
|
|
|
{
|
|
|
|
|
title = XmHTMLGetTitle (page->html);
|
|
|
|
|
if (!title)
|
|
|
|
|
title = ("<Untitled>");
|
|
|
|
|
|
|
|
|
|
gtk_signal_handler_block_by_data (GTK_OBJECT (GTK_COMBO (combo)->entry),
|
|
|
|
|
combo);
|
|
|
|
|
gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (combo)->entry), title);
|
|
|
|
|
gtk_signal_handler_unblock_by_data (GTK_OBJECT (GTK_COMBO (combo)->entry),
|
|
|
|
|
combo);
|
|
|
|
|
|
|
|
|
|
if (add_to_history)
|
|
|
|
|
{
|
|
|
|
|
history_add (ref, title);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
update_toolbar (page);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
load_page (HelpPage *source_page,
|
|
|
|
|
HelpPage *dest_page,
|
|
|
|
|
gchar *ref,
|
|
|
|
|
gint pos,
|
|
|
|
|
gboolean add_to_queue,
|
|
|
|
|
gboolean add_to_history)
|
|
|
|
|
{
|
|
|
|
|
GString *file_contents;
|
|
|
|
|
FILE *afile = NULL;
|
|
|
|
|
char aline[1024];
|
|
|
|
|
gchar *old_dir;
|
|
|
|
|
gchar *new_dir, *new_base;
|
|
|
|
|
gchar *new_ref;
|
|
|
|
|
gboolean page_valid = FALSE;
|
|
|
|
|
|
|
|
|
|
g_return_if_fail (ref != NULL && source_page != NULL && dest_page != NULL);
|
|
|
|
|
|
|
|
|
|
old_dir = g_dirname (source_page->current_ref);
|
|
|
|
|
new_dir = g_dirname (ref);
|
|
|
|
|
new_base = g_basename (ref);
|
|
|
|
|
|
1999-09-13 22:51:41 +08:00
|
|
|
|
1999-06-28 21:28:37 +08:00
|
|
|
/* return value is intentionally ignored */
|
|
|
|
|
chdir (old_dir);
|
|
|
|
|
|
|
|
|
|
file_contents = g_string_new (NULL);
|
|
|
|
|
|
|
|
|
|
if (chdir (new_dir) == -1)
|
|
|
|
|
{
|
1999-06-28 23:58:09 +08:00
|
|
|
g_string_sprintf (file_contents, dir_not_found_format_string,
|
|
|
|
|
eek_png_tag, new_dir);
|
1999-06-28 21:28:37 +08:00
|
|
|
if (g_path_is_absolute (ref))
|
|
|
|
|
new_ref = g_strdup (ref);
|
|
|
|
|
else
|
|
|
|
|
new_ref = g_strconcat (old_dir, G_DIR_SEPARATOR_S, ref, NULL);
|
|
|
|
|
|
|
|
|
|
html_source (dest_page, new_ref, 0, file_contents->str, add_to_queue, FALSE);
|
|
|
|
|
|
|
|
|
|
goto FINISH;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
g_free (new_dir);
|
|
|
|
|
new_dir = g_get_current_dir ();
|
|
|
|
|
|
|
|
|
|
new_ref = g_strconcat (new_dir, G_DIR_SEPARATOR_S, new_base, NULL);
|
|
|
|
|
|
|
|
|
|
if (strcmp (dest_page->current_ref, new_ref) == 0)
|
|
|
|
|
{
|
|
|
|
|
gtk_xmhtml_set_topline (GTK_XMHTML (dest_page->html), pos);
|
|
|
|
|
|
|
|
|
|
if (add_to_queue)
|
|
|
|
|
queue_add (dest_page->queue, new_ref, pos);
|
|
|
|
|
|
|
|
|
|
goto FINISH;
|
|
|
|
|
}
|
|
|
|
|
|
1999-09-13 22:51:41 +08:00
|
|
|
/*
|
|
|
|
|
* handle basename like: filename.html#11111 -> filename.html
|
|
|
|
|
*/
|
|
|
|
|
g_strdelimit (new_base,"#",'\0');
|
|
|
|
|
|
1999-06-28 21:28:37 +08:00
|
|
|
afile = fopen (new_base, "rt");
|
|
|
|
|
|
|
|
|
|
if (afile != NULL)
|
|
|
|
|
{
|
|
|
|
|
while (fgets (aline, sizeof (aline), afile))
|
|
|
|
|
file_contents = g_string_append (file_contents, aline);
|
|
|
|
|
fclose (afile);
|
|
|
|
|
}
|
|
|
|
|
if (strlen (file_contents->str) <= 0)
|
|
|
|
|
{
|
|
|
|
|
chdir (old_dir);
|
1999-06-28 23:58:09 +08:00
|
|
|
g_string_sprintf (file_contents, doc_not_found_format_string,
|
|
|
|
|
eek_png_tag, ref);
|
1999-06-28 21:28:37 +08:00
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
page_valid = TRUE;
|
|
|
|
|
|
|
|
|
|
html_source (dest_page, new_ref, 0, file_contents->str,
|
|
|
|
|
add_to_queue, add_to_history && page_valid);
|
|
|
|
|
|
|
|
|
|
FINISH:
|
|
|
|
|
|
|
|
|
|
g_free (dest_page->current_ref);
|
|
|
|
|
dest_page->current_ref = new_ref;
|
|
|
|
|
|
|
|
|
|
g_string_free (file_contents, TRUE);
|
|
|
|
|
g_free (old_dir);
|
|
|
|
|
g_free (new_dir);
|
|
|
|
|
|
|
|
|
|
gtk_notebook_set_page (GTK_NOTEBOOK (notebook), dest_page->index);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
xmhtml_activate (GtkWidget *html,
|
|
|
|
|
gpointer data)
|
|
|
|
|
{
|
|
|
|
|
XmHTMLAnchorCallbackStruct *cbs = (XmHTMLAnchorCallbackStruct *) data;
|
|
|
|
|
|
|
|
|
|
switch (cbs->url_type)
|
|
|
|
|
{
|
|
|
|
|
case URL_JUMP:
|
|
|
|
|
jump_to_anchor (current_page, cbs->href);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case URL_FILE_LOCAL:
|
|
|
|
|
load_page (current_page, &pages[HELP], cbs->href, 0, TRUE, TRUE);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
/* should handle http request here (e.g. pass them to netscape) */
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static GtkWidget *
|
|
|
|
|
pixmap_button_new (gchar **xpm,
|
|
|
|
|
gchar *text,
|
|
|
|
|
GtkWidget *parent)
|
|
|
|
|
{
|
|
|
|
|
GtkWidget *box;
|
|
|
|
|
GtkWidget *label;
|
|
|
|
|
GtkWidget *button;
|
|
|
|
|
GtkWidget *pixmapwid;
|
|
|
|
|
GdkPixmap *pixmap;
|
|
|
|
|
GdkBitmap *mask;
|
|
|
|
|
GtkStyle *style;
|
|
|
|
|
|
|
|
|
|
gtk_widget_realize (parent);
|
|
|
|
|
style = gtk_widget_get_style (parent);
|
|
|
|
|
pixmap = gdk_pixmap_create_from_xpm_d (parent->window,
|
|
|
|
|
&mask,
|
|
|
|
|
&style->bg[GTK_STATE_NORMAL],
|
|
|
|
|
xpm);
|
|
|
|
|
pixmapwid = gtk_pixmap_new (pixmap, mask);
|
|
|
|
|
|
|
|
|
|
box = gtk_hbox_new (FALSE, 0);
|
|
|
|
|
gtk_box_pack_start (GTK_BOX (box), pixmapwid, FALSE, FALSE, 0);
|
|
|
|
|
gtk_widget_show (pixmapwid);
|
|
|
|
|
|
|
|
|
|
label = gtk_label_new (text);
|
|
|
|
|
gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
|
|
|
|
|
gtk_widget_show (label);
|
|
|
|
|
|
|
|
|
|
gtk_widget_show (box);
|
|
|
|
|
|
|
|
|
|
button = gtk_button_new ();
|
|
|
|
|
gtk_container_set_border_width (GTK_CONTAINER (button), 0);
|
1999-06-28 23:58:09 +08:00
|
|
|
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
|
1999-06-28 21:28:37 +08:00
|
|
|
gtk_container_add (GTK_CONTAINER (button), box);
|
|
|
|
|
|
|
|
|
|
return (button);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
notebook_switch_callback (GtkNotebook *notebook,
|
|
|
|
|
GtkNotebookPage *page,
|
|
|
|
|
gint page_num,
|
|
|
|
|
gpointer user_data)
|
|
|
|
|
{
|
|
|
|
|
GtkXmHTML *html;
|
|
|
|
|
gint i;
|
|
|
|
|
GList *children;
|
|
|
|
|
|
|
|
|
|
g_return_if_fail (page_num >= 0 && page_num < 3);
|
|
|
|
|
|
|
|
|
|
html = GTK_XMHTML (current_page->html);
|
|
|
|
|
|
|
|
|
|
/* The html widget fails to do the following by itself */
|
|
|
|
|
|
|
|
|
|
GTK_WIDGET_UNSET_FLAGS (html->html.work_area, GTK_MAPPED);
|
|
|
|
|
GTK_WIDGET_UNSET_FLAGS (html->html.vsb, GTK_MAPPED);
|
|
|
|
|
GTK_WIDGET_UNSET_FLAGS (html->html.hsb, GTK_MAPPED);
|
|
|
|
|
|
|
|
|
|
/* Frames */
|
|
|
|
|
for (i = 0; i < html->html.nframes; i++)
|
|
|
|
|
GTK_WIDGET_UNSET_FLAGS (html->html.frames[i]->frame, GTK_MAPPED);
|
|
|
|
|
|
|
|
|
|
/* Form widgets */
|
|
|
|
|
for (children = html->children; children; children = children->next)
|
|
|
|
|
GTK_WIDGET_UNSET_FLAGS (children->data, GTK_MAPPED);
|
|
|
|
|
|
|
|
|
|
/* Set the new page */
|
|
|
|
|
current_page = &pages[page_num];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
notebook_switch_after_callback (GtkNotebook *notebook,
|
|
|
|
|
GtkNotebookPage *page,
|
|
|
|
|
gint page_num,
|
|
|
|
|
gpointer user_data)
|
|
|
|
|
{
|
|
|
|
|
GtkAccelGroup *accel_group = gtk_accel_group_get_default ();
|
|
|
|
|
|
|
|
|
|
gtk_widget_add_accelerator (GTK_XMHTML (current_page->html)->html.vsb,
|
|
|
|
|
"page_up", accel_group,
|
|
|
|
|
'b', 0, 0);
|
|
|
|
|
gtk_widget_add_accelerator (GTK_XMHTML (current_page->html)->html.vsb,
|
|
|
|
|
"page_down", accel_group,
|
|
|
|
|
' ', 0, 0);
|
|
|
|
|
|
|
|
|
|
gtk_widget_add_accelerator (GTK_XMHTML (current_page->html)->html.vsb,
|
|
|
|
|
"page_up", accel_group,
|
|
|
|
|
GDK_Page_Up, 0, 0);
|
|
|
|
|
gtk_widget_add_accelerator (GTK_XMHTML (current_page->html)->html.vsb,
|
|
|
|
|
"page_down", accel_group,
|
|
|
|
|
GDK_Page_Down, 0, 0);
|
|
|
|
|
|
|
|
|
|
update_toolbar (current_page);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
combo_button_press_callback (GtkWidget *widget,
|
|
|
|
|
gpointer data)
|
|
|
|
|
{
|
|
|
|
|
if (current_page != &pages[HELP])
|
|
|
|
|
gtk_notebook_set_page (GTK_NOTEBOOK (notebook), HELP);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
page_up_callback (GtkWidget *widget,
|
|
|
|
|
GtkWidget *html)
|
|
|
|
|
{
|
|
|
|
|
GtkAdjustment *adj;
|
|
|
|
|
|
|
|
|
|
adj = GTK_ADJUSTMENT (GTK_XMHTML (html)->vsba);
|
|
|
|
|
gtk_adjustment_set_value (adj, adj->value - (adj->page_size));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
page_down_callback (GtkWidget *widget,
|
|
|
|
|
GtkWidget *html)
|
|
|
|
|
{
|
|
|
|
|
GtkAdjustment *adj;
|
|
|
|
|
|
|
|
|
|
adj = GTK_ADJUSTMENT (GTK_XMHTML (html)->vsba);
|
|
|
|
|
gtk_adjustment_set_value (adj, adj->value + (adj->page_size));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static gint
|
|
|
|
|
set_initial_history (gpointer data)
|
|
|
|
|
{
|
|
|
|
|
gchar *title;
|
|
|
|
|
|
|
|
|
|
title = XmHTMLGetTitle (pages[HELP].html);
|
|
|
|
|
history_add (pages[HELP].current_ref, title);
|
|
|
|
|
|
|
|
|
|
gtk_signal_handler_block_by_data (GTK_OBJECT (GTK_COMBO (combo)->entry), combo);
|
|
|
|
|
gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (combo)->entry), title);
|
|
|
|
|
gtk_signal_handler_unblock_by_data (GTK_OBJECT (GTK_COMBO (combo)->entry), combo);
|
|
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
gboolean
|
|
|
|
|
open_browser_dialog (gchar *path)
|
|
|
|
|
{
|
|
|
|
|
GtkWidget *window;
|
|
|
|
|
GtkWidget *vbox, *hbox, *bbox, *html_box;
|
|
|
|
|
GtkWidget *button;
|
|
|
|
|
GtkWidget *title;
|
|
|
|
|
|
|
|
|
|
gchar *initial_dir;
|
|
|
|
|
gchar *initial_ref;
|
|
|
|
|
gchar *root_dir;
|
1999-06-28 23:58:09 +08:00
|
|
|
gchar *eek_png_path;
|
1999-06-28 21:28:37 +08:00
|
|
|
gint i;
|
|
|
|
|
gint argc;
|
|
|
|
|
gchar **argv;
|
|
|
|
|
|
|
|
|
|
argc = 1;
|
|
|
|
|
argv = g_new (gchar *, 1);
|
|
|
|
|
argv[0] = g_strdup ("webbrowser");
|
|
|
|
|
|
|
|
|
|
gtk_init (&argc, &argv);
|
|
|
|
|
gtk_rc_parse (gimp_gtkrc ());
|
|
|
|
|
|
|
|
|
|
root_dir = g_strconcat (gimp_data_directory(), G_DIR_SEPARATOR_S,
|
|
|
|
|
GIMP_HELP_PREFIX, NULL);
|
|
|
|
|
|
|
|
|
|
if (chdir (root_dir) == -1)
|
|
|
|
|
{
|
1999-07-01 00:19:52 +08:00
|
|
|
gimp_message ("GIMP Help Browser Error.\n\n"
|
|
|
|
|
"Couldn't find my root html directory.");
|
1999-06-28 21:28:37 +08:00
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
1999-06-28 23:58:09 +08:00
|
|
|
eek_png_path = g_strconcat (root_dir, G_DIR_SEPARATOR_S,
|
|
|
|
|
"eek.png", NULL);
|
|
|
|
|
if (access (eek_png_path, R_OK) == 0)
|
1999-07-01 00:19:52 +08:00
|
|
|
eek_png_tag = g_strdup_printf ("<img src=\"%s\">", eek_png_path);
|
1999-06-28 23:58:09 +08:00
|
|
|
|
|
|
|
|
g_free (eek_png_path);
|
1999-06-28 21:28:37 +08:00
|
|
|
g_free (root_dir);
|
|
|
|
|
initial_dir = g_get_current_dir ();
|
|
|
|
|
|
|
|
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (window), "delete_event",
|
|
|
|
|
GTK_SIGNAL_FUNC (close_callback), NULL);
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (window), "destroy",
|
|
|
|
|
GTK_SIGNAL_FUNC (close_callback), NULL);
|
|
|
|
|
gtk_window_set_wmclass (GTK_WINDOW (window), "gimp_help_browser", "Gimp");
|
|
|
|
|
gtk_window_set_title (GTK_WINDOW (window), "GIMP Help Browser");
|
|
|
|
|
|
|
|
|
|
vbox = gtk_vbox_new (FALSE, 0);
|
|
|
|
|
gtk_container_add (GTK_CONTAINER (window), vbox);
|
|
|
|
|
|
|
|
|
|
hbox = gtk_hbox_new (FALSE, 0);
|
|
|
|
|
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
|
|
|
|
|
|
|
|
|
|
bbox = gtk_hbutton_box_new ();
|
|
|
|
|
gtk_button_box_set_spacing (GTK_BUTTON_BOX (bbox), 0);
|
|
|
|
|
gtk_box_pack_start (GTK_BOX (hbox), bbox, FALSE, FALSE, 0);
|
|
|
|
|
|
|
|
|
|
back_button = pixmap_button_new (back_xpm, "Back", window);
|
|
|
|
|
gtk_container_add (GTK_CONTAINER (bbox), back_button);
|
|
|
|
|
gtk_widget_set_sensitive (GTK_WIDGET (back_button), FALSE);
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (back_button), "clicked",
|
|
|
|
|
GTK_SIGNAL_FUNC (back_callback), NULL);
|
|
|
|
|
gtk_widget_show (back_button);
|
|
|
|
|
|
|
|
|
|
forward_button = pixmap_button_new (forward_xpm, "Forward", window);
|
|
|
|
|
gtk_container_add (GTK_CONTAINER (bbox), forward_button);
|
|
|
|
|
gtk_widget_set_sensitive (GTK_WIDGET (forward_button), FALSE);
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (forward_button), "clicked",
|
|
|
|
|
GTK_SIGNAL_FUNC (forward_callback), NULL);
|
|
|
|
|
gtk_widget_show (forward_button);
|
|
|
|
|
|
|
|
|
|
gtk_widget_show (bbox);
|
|
|
|
|
|
|
|
|
|
bbox = gtk_hbutton_box_new ();
|
|
|
|
|
gtk_box_pack_end (GTK_BOX (hbox), bbox, FALSE, FALSE, 0);
|
|
|
|
|
|
|
|
|
|
button = gtk_button_new_with_label ("Close");
|
1999-06-28 23:58:09 +08:00
|
|
|
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
|
1999-06-28 21:28:37 +08:00
|
|
|
gtk_container_add (GTK_CONTAINER (bbox), button);
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (button), "clicked",
|
|
|
|
|
GTK_SIGNAL_FUNC (close_callback), NULL);
|
|
|
|
|
gtk_widget_show (button);
|
|
|
|
|
|
|
|
|
|
gtk_widget_show (bbox);
|
|
|
|
|
gtk_widget_show (hbox);
|
|
|
|
|
|
|
|
|
|
notebook = gtk_notebook_new ();
|
|
|
|
|
gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_TOP);
|
|
|
|
|
gtk_notebook_set_tab_vborder (GTK_NOTEBOOK (notebook), 0);
|
|
|
|
|
gtk_box_pack_start (GTK_BOX (vbox), notebook, TRUE, TRUE, 0);
|
|
|
|
|
|
|
|
|
|
for (i = 0; i < 3; i++)
|
|
|
|
|
{
|
|
|
|
|
static gint page_up_signal = 0;
|
|
|
|
|
static gint page_down_signal = 0;
|
|
|
|
|
|
|
|
|
|
pages[i].index = i;
|
|
|
|
|
pages[i].html = gtk_xmhtml_new ();
|
|
|
|
|
pages[i].queue = queue_new ();
|
|
|
|
|
pages[i].current_ref = g_strconcat (initial_dir, G_DIR_SEPARATOR_S,
|
|
|
|
|
".", NULL);
|
|
|
|
|
|
|
|
|
|
gtk_xmhtml_set_anchor_underline_type(GTK_XMHTML (pages[i].html),
|
|
|
|
|
GTK_ANCHOR_SINGLE_LINE);
|
|
|
|
|
gtk_xmhtml_set_anchor_buttons (GTK_XMHTML (pages[i].html), FALSE);
|
|
|
|
|
gtk_widget_set_usize (GTK_WIDGET (pages[i].html), -1, 300);
|
|
|
|
|
|
|
|
|
|
switch (i)
|
|
|
|
|
{
|
|
|
|
|
case CONTENTS:
|
|
|
|
|
case INDEX:
|
|
|
|
|
title = gtk_label_new (pages[i].label);
|
|
|
|
|
break;
|
|
|
|
|
case HELP:
|
|
|
|
|
title = combo = gtk_combo_new ();
|
|
|
|
|
gtk_widget_set_usize (GTK_WIDGET (title), 300, -1);
|
|
|
|
|
gtk_entry_set_editable (GTK_ENTRY (GTK_COMBO (title)->entry), FALSE);
|
|
|
|
|
gtk_combo_set_use_arrows (GTK_COMBO (title), TRUE);
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (title), "button_press_event",
|
|
|
|
|
GTK_SIGNAL_FUNC (combo_button_press_callback), NULL);
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (GTK_COMBO (combo)->entry), "changed",
|
|
|
|
|
GTK_SIGNAL_FUNC (entry_changed_callback), combo);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
html_box = gtk_vbox_new (FALSE, 0);
|
|
|
|
|
gtk_container_add (GTK_CONTAINER (html_box), pages[i].html);
|
|
|
|
|
|
|
|
|
|
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), html_box, title);
|
|
|
|
|
gtk_widget_show (title);
|
|
|
|
|
|
|
|
|
|
if (i == HELP && path)
|
|
|
|
|
{
|
|
|
|
|
if (g_path_is_absolute (path))
|
|
|
|
|
initial_ref = g_strdup (path);
|
|
|
|
|
else
|
|
|
|
|
initial_ref = g_strconcat (initial_dir, G_DIR_SEPARATOR_S,
|
|
|
|
|
path, NULL);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
initial_ref = g_strconcat (initial_dir, G_DIR_SEPARATOR_S,
|
|
|
|
|
pages[i].home, NULL);
|
|
|
|
|
|
|
|
|
|
load_page (&pages[i], &pages[i], initial_ref, 0, TRUE, FALSE);
|
|
|
|
|
g_free (initial_ref);
|
|
|
|
|
|
|
|
|
|
gtk_widget_show (pages[i].html);
|
|
|
|
|
gtk_widget_show (html_box);
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (pages[i].html), "activate",
|
|
|
|
|
(GtkSignalFunc) xmhtml_activate, &pages[i]);
|
|
|
|
|
|
|
|
|
|
if (! page_up_signal)
|
|
|
|
|
{
|
|
|
|
|
page_up_signal = gtk_object_class_user_signal_new
|
|
|
|
|
(GTK_OBJECT (GTK_XMHTML (pages[i].html)->html.vsb)->klass,
|
|
|
|
|
"page_up",
|
|
|
|
|
GTK_RUN_FIRST,
|
|
|
|
|
gtk_marshal_NONE__NONE,
|
|
|
|
|
GTK_TYPE_NONE, 0);
|
|
|
|
|
page_down_signal = gtk_object_class_user_signal_new
|
|
|
|
|
(GTK_OBJECT (GTK_XMHTML (pages[i].html)->html.vsb)->klass,
|
|
|
|
|
"page_down",
|
|
|
|
|
GTK_RUN_FIRST,
|
|
|
|
|
gtk_marshal_NONE__NONE,
|
|
|
|
|
GTK_TYPE_NONE, 0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (GTK_XMHTML (pages[i].html)->html.vsb),
|
|
|
|
|
"page_up",
|
|
|
|
|
GTK_SIGNAL_FUNC (page_up_callback), pages[i].html);
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (GTK_XMHTML (pages[i].html)->html.vsb),
|
|
|
|
|
"page_down",
|
|
|
|
|
GTK_SIGNAL_FUNC (page_down_callback), pages[i].html);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
gtk_signal_connect (GTK_OBJECT (notebook), "switch-page",
|
|
|
|
|
GTK_SIGNAL_FUNC (notebook_switch_callback), NULL);
|
|
|
|
|
gtk_signal_connect_after (GTK_OBJECT (notebook), "switch-page",
|
|
|
|
|
GTK_SIGNAL_FUNC (notebook_switch_after_callback), NULL);
|
|
|
|
|
|
|
|
|
|
gtk_notebook_set_page (GTK_NOTEBOOK (notebook), HELP);
|
|
|
|
|
gtk_widget_show (notebook);
|
|
|
|
|
|
|
|
|
|
gtk_widget_show (vbox);
|
|
|
|
|
gtk_widget_show (window);
|
|
|
|
|
|
|
|
|
|
g_free (initial_dir);
|
|
|
|
|
|
|
|
|
|
gtk_idle_add ((GtkFunction) set_initial_history, (gpointer) EEEK);
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static gint
|
|
|
|
|
idle_load_page (gpointer data)
|
|
|
|
|
{
|
|
|
|
|
gchar *path = data;
|
|
|
|
|
|
|
|
|
|
load_page (&pages[HELP], &pages[HELP], path, 0, TRUE, TRUE);
|
|
|
|
|
g_free (path);
|
|
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
1999-09-28 01:58:10 +08:00
|
|
|
run_temp_proc (gchar *name,
|
|
|
|
|
gint nparams,
|
1999-06-28 21:28:37 +08:00
|
|
|
GParam *param,
|
1999-09-28 01:58:10 +08:00
|
|
|
gint *nreturn_vals,
|
1999-06-28 21:28:37 +08:00
|
|
|
GParam **return_vals)
|
|
|
|
|
{
|
|
|
|
|
static GParam values[1];
|
|
|
|
|
GStatusType status = STATUS_SUCCESS;
|
|
|
|
|
gchar *path;
|
|
|
|
|
|
|
|
|
|
/* Make sure all the arguments are there! */
|
1999-09-28 01:58:10 +08:00
|
|
|
if ((nparams != 1) ||
|
|
|
|
|
!strlen (param[0].data.d_string))
|
1999-06-28 21:28:37 +08:00
|
|
|
path = "welcome.html";
|
|
|
|
|
else
|
|
|
|
|
path = param[0].data.d_string;
|
|
|
|
|
|
|
|
|
|
if (g_path_is_absolute (path))
|
|
|
|
|
path = g_strdup (path);
|
|
|
|
|
else
|
|
|
|
|
path = g_strconcat (gimp_data_directory (), G_DIR_SEPARATOR_S,
|
|
|
|
|
GIMP_HELP_PREFIX, G_DIR_SEPARATOR_S,
|
|
|
|
|
path, NULL);
|
|
|
|
|
|
|
|
|
|
gtk_idle_add (idle_load_page, path);
|
|
|
|
|
|
|
|
|
|
*nreturn_vals = 1;
|
|
|
|
|
*return_vals = values;
|
|
|
|
|
|
|
|
|
|
values[0].type = PARAM_STATUS;
|
|
|
|
|
values[0].data.d_status = status;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* from libgimp/gimp.c */
|
|
|
|
|
void
|
|
|
|
|
gimp_run_temp (void);
|
|
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
|
input_callback (GIOChannel *channel,
|
|
|
|
|
GIOCondition condition,
|
|
|
|
|
gpointer data)
|
|
|
|
|
{
|
|
|
|
|
/* We have some data in the wire - read it */
|
|
|
|
|
/* The below will only ever run a single proc */
|
|
|
|
|
gimp_run_temp ();
|
|
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
install_temp_proc (void)
|
|
|
|
|
{
|
|
|
|
|
static GParamDef args[] =
|
|
|
|
|
{
|
|
|
|
|
{ PARAM_STRING, "path", "Path of a local document to open. "
|
|
|
|
|
"Can be relative to GIMP_HELP_PATH." }
|
|
|
|
|
};
|
|
|
|
|
static int nargs = sizeof (args) / sizeof (args[0]);
|
|
|
|
|
|
|
|
|
|
static GParamDef *return_vals = NULL;
|
|
|
|
|
static int nreturn_vals = 0;
|
|
|
|
|
|
|
|
|
|
gimp_install_temp_proc (GIMP_HELP_TEMP_EXT_NAME,
|
|
|
|
|
"DON'T USE THIS ONE",
|
|
|
|
|
"(Temporary procedure)",
|
|
|
|
|
"Sven Neumann <sven@gimp.org>, "
|
|
|
|
|
"Michael Natterer <mitschel@cs.tu-berlin.de>",
|
|
|
|
|
"Sven Neumann & Michael Natterer",
|
|
|
|
|
"1999",
|
|
|
|
|
NULL,
|
|
|
|
|
"",
|
|
|
|
|
PROC_TEMPORARY,
|
|
|
|
|
nargs, nreturn_vals,
|
|
|
|
|
args, return_vals,
|
|
|
|
|
run_temp_proc);
|
|
|
|
|
|
|
|
|
|
/* Tie into the gdk input function */
|
|
|
|
|
g_io_add_watch (_readchannel, G_IO_IN | G_IO_PRI, input_callback, NULL);
|
|
|
|
|
|
|
|
|
|
/* This needed on Win32 */
|
|
|
|
|
gimp_request_wakeups ();
|
|
|
|
|
|
|
|
|
|
temp_proc_installed = TRUE;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static gboolean
|
|
|
|
|
open_url (gchar *path)
|
|
|
|
|
{
|
1999-09-28 01:58:10 +08:00
|
|
|
if (! open_browser_dialog (path))
|
|
|
|
|
return FALSE;
|
1999-06-28 21:28:37 +08:00
|
|
|
|
1999-09-28 01:58:10 +08:00
|
|
|
install_temp_proc ();
|
|
|
|
|
gtk_main ();
|
1999-06-28 21:28:37 +08:00
|
|
|
|
1999-09-28 01:58:10 +08:00
|
|
|
return TRUE;
|
1999-06-28 21:28:37 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
MAIN ()
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
query ()
|
|
|
|
|
{
|
|
|
|
|
static GParamDef args[] =
|
|
|
|
|
{
|
|
|
|
|
{ PARAM_INT32, "run_mode", "Interactive, non-interactive" },
|
|
|
|
|
{ PARAM_STRING, "path", "Path of a local document to open. "
|
|
|
|
|
"Can be relative to GIMP_HELP_PATH." }
|
|
|
|
|
};
|
|
|
|
|
static int nargs = sizeof (args) / sizeof (args[0]);
|
|
|
|
|
static GParamDef *return_vals = NULL;
|
|
|
|
|
static int nreturn_vals = 0;
|
|
|
|
|
|
|
|
|
|
gimp_install_procedure (GIMP_HELP_EXT_NAME,
|
|
|
|
|
"Browse the GIMP help pages.",
|
|
|
|
|
"",
|
|
|
|
|
"Sven Neumann <sven@gimp.org>, "
|
|
|
|
|
"Michael Natterer <mitschel@cs.tu-berlin.de>",
|
|
|
|
|
"Sven Neumann & Michael Natterer",
|
|
|
|
|
"1999",
|
1999-09-28 01:58:10 +08:00
|
|
|
NULL,
|
1999-06-28 21:28:37 +08:00
|
|
|
"",
|
|
|
|
|
PROC_EXTENSION,
|
|
|
|
|
nargs, nreturn_vals,
|
|
|
|
|
args, return_vals);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
|
run (char *name,
|
|
|
|
|
int nparams,
|
|
|
|
|
GParam *param,
|
|
|
|
|
int *nreturn_vals,
|
|
|
|
|
GParam **return_vals)
|
|
|
|
|
{
|
|
|
|
|
static GParam values[1];
|
|
|
|
|
GRunModeType run_mode;
|
|
|
|
|
GStatusType status = STATUS_SUCCESS;
|
|
|
|
|
gchar *path;
|
|
|
|
|
|
|
|
|
|
run_mode = param[0].data.d_int32;
|
|
|
|
|
|
|
|
|
|
values[0].type = PARAM_STATUS;
|
|
|
|
|
values[0].data.d_status = status;
|
|
|
|
|
|
|
|
|
|
*nreturn_vals = 1;
|
|
|
|
|
*return_vals = values;
|
|
|
|
|
|
|
|
|
|
if (strcmp (name, GIMP_HELP_EXT_NAME) == 0)
|
|
|
|
|
{
|
|
|
|
|
switch (run_mode)
|
|
|
|
|
{
|
|
|
|
|
case RUN_INTERACTIVE:
|
|
|
|
|
case RUN_NONINTERACTIVE:
|
|
|
|
|
case RUN_WITH_LAST_VALS:
|
|
|
|
|
/* Make sure all the arguments are there! */
|
1999-09-28 01:58:10 +08:00
|
|
|
if ((nparams != 2) ||
|
|
|
|
|
!strlen (param[1].data.d_string))
|
1999-06-28 21:28:37 +08:00
|
|
|
path = g_strdup ("welcome.html");
|
|
|
|
|
else
|
|
|
|
|
path = g_strdup (param[1].data.d_string);
|
|
|
|
|
break;
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (status == STATUS_SUCCESS)
|
|
|
|
|
{
|
|
|
|
|
if (!open_url (path))
|
|
|
|
|
values[0].data.d_status = STATUS_EXECUTION_ERROR;
|
|
|
|
|
else
|
|
|
|
|
values[0].data.d_status = STATUS_SUCCESS;
|
|
|
|
|
|
|
|
|
|
g_free (path);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
values[0].data.d_status = STATUS_EXECUTION_ERROR;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
g_assert_not_reached ();
|
|
|
|
|
}
|
