mirror of https://github.com/GNOME/gimp.git
85 lines
2.5 KiB
C
85 lines
2.5 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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* 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 "context_manager.h"
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#include "appenv.h"
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#include "gdisplay.h"
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static void
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user_context_display_changed (GimpContext *context,
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GDisplay *display,
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gpointer data)
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{
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gdisplay_set_menu_sensitivity (display);
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}
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/* FIXME: finally, install callbacks for all created contexts to prevent
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* the image from appearing without notifying us
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*/
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static void
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image_context_image_removed (GimpSet *set,
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GimpImage *gimage,
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GimpContext *user_context)
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{
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if (gimp_context_get_image (user_context) == gimage)
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gimp_context_set_image (user_context, NULL);
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}
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void
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context_manager_init (void)
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{
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GimpContext *context;
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/* Implicitly create the standard context
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*/
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context = gimp_context_get_standard ();
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/* To be loaded from disk later
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*/
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context = gimp_context_new ("Default", NULL, NULL);
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gimp_context_set_default (context);
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/* Finally the user context will be initialized with the default context's
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* values.
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*/
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context = gimp_context_new ("User", NULL, NULL);
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gimp_context_set_user (context);
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gimp_context_set_current (context);
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gtk_signal_connect (GTK_OBJECT (context), "display_changed",
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GTK_SIGNAL_FUNC (user_context_display_changed),
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NULL);
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gtk_signal_connect (GTK_OBJECT (image_context), "remove",
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GTK_SIGNAL_FUNC (image_context_image_removed),
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context);
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}
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void
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context_manager_free (void)
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{
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gtk_object_unref (GTK_OBJECT (gimp_context_get_user ()));
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gimp_context_set_user (NULL);
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gimp_context_set_current (NULL);
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/* Save to disk before destroying later
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*/
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gtk_object_unref (GTK_OBJECT (gimp_context_get_default ()));
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gimp_context_set_default (NULL);
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}
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