mirror of
https://gitlab.gnome.org/GNOME/gimp
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143 lines
3.7 KiB
C
143 lines
3.7 KiB
C
/* 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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* gimphelp.c
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* Copyright (C) 1999 Michael Natterer <mitch@gimp.org>
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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 <gdk/gdkkeysyms.h>
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#include <gtk/gtk.h>
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#include "gimphelp.h"
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#include "gimprc.h"
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#include "plug_in.h"
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#include "procedural_db.h"
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#include "libgimp/gimpintl.h"
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/* The standard help function */
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void
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gimp_standard_help_func (gpointer help_data)
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{
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gchar *help_page;
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help_page = (gchar *) help_data;
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gimp_help (help_page);
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}
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static void
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gimp_help_callback (GtkWidget *widget,
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gpointer data)
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{
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GimpHelpFunc help_function;
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gpointer help_data;
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help_function = (GimpHelpFunc) data;
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help_data = gtk_object_get_data (GTK_OBJECT (widget),
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"gimp_help_data");
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if (help_function && use_help)
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(* help_function) (help_data);
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}
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void
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gimp_help_connect_help_accel (GtkWidget *widget,
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GimpHelpFunc help_func,
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gpointer help_data)
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{
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GtkAccelGroup *accel_group;
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static guint help_signal_id = 0;
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if (! help_func)
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return;
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/* create the help signal if not already done */
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if (! help_signal_id)
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{
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help_signal_id =
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gtk_object_class_user_signal_new (GTK_OBJECT (widget)->klass,
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"help",
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GTK_RUN_LAST,
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gtk_signal_default_marshaller,
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GTK_TYPE_NONE,
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0,
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NULL);
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}
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if (help_data)
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{
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gtk_object_set_data (GTK_OBJECT (widget), "gimp_help_data",
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help_data);
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}
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gtk_signal_connect (GTK_OBJECT (widget), "help",
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GTK_SIGNAL_FUNC (gimp_help_callback),
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(gpointer) help_func);
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/* a new accelerator group for this widget */
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accel_group = gtk_accel_group_new ();
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/* FIXME: does not work for some reason...
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gtk_widget_add_accelerator (widget, "help", accel_group,
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GDK_F1, 0, GTK_ACCEL_LOCKED);
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*/
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/* ...while using this internal stuff works */
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gtk_accel_group_add (accel_group, GDK_F1, 0, 0,
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GTK_OBJECT (widget), "help");
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gtk_accel_group_attach (accel_group, GTK_OBJECT (widget));
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}
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/* the main help function */
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void
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gimp_help (gchar *help_page)
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{
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ProcRecord *proc_rec;
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Argument *return_vals;
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gint nreturn_vals;
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/* Check if a help browser is already running */
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proc_rec = procedural_db_lookup ("extension_gimp_help_browser_temp");
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if (proc_rec == NULL)
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{
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proc_rec = procedural_db_lookup ("extension_gimp_help_browser");
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if (proc_rec == NULL)
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{
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g_message (_("Could not find the GIMP Help Browser procedure.\n"
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"It probably was not compiled because\n"
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"you don't have GtkXmHTML installed."));
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return;
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}
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return_vals =
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procedural_db_run_proc ("extension_gimp_help_browser",
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&nreturn_vals,
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PDB_INT32, RUN_INTERACTIVE,
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PDB_STRING, help_page,
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PDB_END);
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}
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else
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{
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return_vals =
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procedural_db_run_proc ("extension_gimp_help_browser_temp",
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&nreturn_vals,
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PDB_STRING, help_page,
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PDB_END);
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}
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procedural_db_destroy_args (return_vals, nreturn_vals);
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}
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