mirror of https://github.com/GNOME/gimp.git
294 lines
6.8 KiB
C
294 lines
6.8 KiB
C
/* The GIMP -- an image manipulation program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* gimphelp.c
|
|
* Copyright (C) 1999-2000 Michael Natterer <mitch@gimp.org>
|
|
*
|
|
* This program 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; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
#include <string.h>
|
|
#include "sys/types.h"
|
|
|
|
#include <gtk/gtk.h>
|
|
|
|
#include "libgimpbase/gimpbase.h"
|
|
#include "libgimpwidgets/gimpwidgets.h"
|
|
|
|
#include "core/core-types.h"
|
|
|
|
#include "plug-in/plug-in.h"
|
|
|
|
#include "app_procs.h"
|
|
#include "gimphelp.h"
|
|
#include "gimprc.h"
|
|
|
|
#include "libgimp/gimpintl.h"
|
|
|
|
|
|
#ifndef G_OS_WIN32
|
|
#define DEBUG_HELP
|
|
#endif
|
|
|
|
typedef struct _GimpIdleHelp GimpIdleHelp;
|
|
|
|
struct _GimpIdleHelp
|
|
{
|
|
gchar *help_path;
|
|
gchar *help_data;
|
|
};
|
|
|
|
|
|
/* local function prototypes */
|
|
|
|
static gint gimp_idle_help (gpointer data);
|
|
static gboolean gimp_help_internal (const gchar *help_path,
|
|
const gchar *current_locale,
|
|
const gchar *help_data);
|
|
static void gimp_help_netscape (const gchar *help_path,
|
|
const gchar *current_locale,
|
|
const gchar *help_data);
|
|
|
|
|
|
/* public functions */
|
|
|
|
/* The standard help function */
|
|
void
|
|
gimp_standard_help_func (const gchar *help_data)
|
|
{
|
|
gimp_help (NULL, help_data);
|
|
}
|
|
|
|
/* the main help function */
|
|
void
|
|
gimp_help (const gchar *help_path,
|
|
const gchar *help_data)
|
|
{
|
|
if (gimprc.use_help)
|
|
{
|
|
GimpIdleHelp *idle_help;
|
|
|
|
idle_help = g_new0 (GimpIdleHelp, 1);
|
|
|
|
if (help_path && strlen (help_path))
|
|
idle_help->help_path = g_strdup (help_path);
|
|
|
|
if (help_data && strlen (help_data))
|
|
idle_help->help_data = g_strdup (help_data);
|
|
|
|
g_idle_add (gimp_idle_help, idle_help);
|
|
}
|
|
}
|
|
|
|
|
|
/* private functions */
|
|
|
|
static gboolean
|
|
gimp_idle_help (gpointer data)
|
|
{
|
|
GimpIdleHelp *idle_help;
|
|
static gchar *current_locale = "C";
|
|
|
|
idle_help = (GimpIdleHelp *) data;
|
|
|
|
if (idle_help->help_data == NULL && gimprc.help_browser != HELP_BROWSER_GIMP)
|
|
idle_help->help_data = g_strdup ("introduction.html");
|
|
|
|
#ifdef DEBUG_HELP
|
|
if (idle_help->help_path)
|
|
g_print ("Help Path: %s\n", idle_help->help_path);
|
|
else
|
|
g_print ("Help Path: NULL\n");
|
|
|
|
if (idle_help->help_data)
|
|
g_print ("Help Page: %s\n", idle_help->help_data);
|
|
else
|
|
g_print ("Help Page: NULL\n");
|
|
|
|
g_print ("\n");
|
|
#endif /* DEBUG_HELP */
|
|
|
|
switch (gimprc.help_browser)
|
|
{
|
|
case HELP_BROWSER_GIMP:
|
|
if (gimp_help_internal (idle_help->help_path,
|
|
current_locale,
|
|
idle_help->help_data))
|
|
break;
|
|
|
|
case HELP_BROWSER_NETSCAPE:
|
|
gimp_help_netscape (idle_help->help_path,
|
|
current_locale,
|
|
idle_help->help_data);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (idle_help->help_path)
|
|
g_free (idle_help->help_path);
|
|
if (idle_help->help_data)
|
|
g_free (idle_help->help_data);
|
|
g_free (idle_help);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
gimp_help_internal_not_found_callback (GtkWidget *widget,
|
|
gboolean use_netscape,
|
|
gpointer data)
|
|
{
|
|
GList *update = NULL;
|
|
GList *remove = NULL;
|
|
|
|
if (use_netscape)
|
|
{
|
|
gimprc.help_browser = HELP_BROWSER_NETSCAPE;
|
|
|
|
update = g_list_append (update, "help-browser");
|
|
gimprc_save (&update, &remove);
|
|
}
|
|
|
|
gtk_main_quit ();
|
|
}
|
|
|
|
static gboolean
|
|
gimp_help_internal (const gchar *help_path,
|
|
const gchar *current_locale,
|
|
const gchar *help_data)
|
|
{
|
|
ProcRecord *proc_rec;
|
|
|
|
/* Check if a help browser is already running */
|
|
proc_rec = procedural_db_lookup (the_gimp,
|
|
"extension_gimp_help_browser_temp");
|
|
|
|
if (proc_rec == NULL)
|
|
{
|
|
Argument *args = NULL;
|
|
|
|
proc_rec = procedural_db_lookup (the_gimp,
|
|
"extension_gimp_help_browser");
|
|
|
|
if (proc_rec == NULL)
|
|
{
|
|
GtkWidget *not_found =
|
|
gimp_query_boolean_box (_("Could not find GIMP Help Browser"),
|
|
NULL, NULL, FALSE,
|
|
_("Could not find the GIMP Help Browser procedure.\n"
|
|
"It probably was not compiled because\n"
|
|
"you don't have GtkXmHTML installed."),
|
|
_("Use Netscape instead"),
|
|
GTK_STOCK_CANCEL,
|
|
NULL, NULL,
|
|
gimp_help_internal_not_found_callback,
|
|
NULL);
|
|
gtk_widget_show (not_found);
|
|
gtk_main ();
|
|
|
|
return (gimprc.help_browser != HELP_BROWSER_NETSCAPE);
|
|
}
|
|
|
|
args = g_new (Argument, 4);
|
|
args[0].arg_type = GIMP_PDB_INT32;
|
|
args[0].value.pdb_int = GIMP_RUN_INTERACTIVE;
|
|
args[1].arg_type = GIMP_PDB_STRING;
|
|
args[1].value.pdb_pointer = (gpointer) help_path;
|
|
args[2].arg_type = GIMP_PDB_STRING;
|
|
args[2].value.pdb_pointer = (gpointer) current_locale;
|
|
args[3].arg_type = GIMP_PDB_STRING;
|
|
args[3].value.pdb_pointer = (gpointer) help_data;
|
|
|
|
plug_in_run (proc_rec, args, 4, FALSE, TRUE, 0);
|
|
|
|
g_free (args);
|
|
}
|
|
else
|
|
{
|
|
Argument *return_vals;
|
|
gint nreturn_vals;
|
|
|
|
return_vals =
|
|
procedural_db_run_proc (the_gimp,
|
|
"extension_gimp_help_browser_temp",
|
|
&nreturn_vals,
|
|
GIMP_PDB_STRING, help_path,
|
|
GIMP_PDB_STRING, current_locale,
|
|
GIMP_PDB_STRING, help_data,
|
|
GIMP_PDB_END);
|
|
|
|
procedural_db_destroy_args (return_vals, nreturn_vals);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gimp_help_netscape (const gchar *help_path,
|
|
const gchar *current_locale,
|
|
const gchar *help_data)
|
|
{
|
|
Argument *return_vals;
|
|
gint nreturn_vals;
|
|
gchar *url;
|
|
|
|
if (help_data[0] == '/') /* _not_ g_path_is_absolute() */
|
|
{
|
|
url = g_strconcat ("file:",
|
|
help_data,
|
|
NULL);
|
|
}
|
|
else
|
|
{
|
|
if (!help_path)
|
|
{
|
|
url = g_strconcat ("file:",
|
|
gimp_data_directory (),
|
|
"/help/",
|
|
current_locale, "/",
|
|
help_data,
|
|
NULL);
|
|
}
|
|
else
|
|
{
|
|
url = g_strconcat ("file:",
|
|
help_path, "/",
|
|
current_locale, "/",
|
|
help_data,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
return_vals =
|
|
procedural_db_run_proc (the_gimp,
|
|
"extension_web_browser",
|
|
&nreturn_vals,
|
|
GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE,
|
|
GIMP_PDB_STRING, url,
|
|
GIMP_PDB_INT32, FALSE,
|
|
GIMP_PDB_END);
|
|
|
|
procedural_db_destroy_args (return_vals, nreturn_vals);
|
|
|
|
g_free (url);
|
|
}
|