mirror of https://github.com/GNOME/gimp.git
145 lines
3.7 KiB
C
145 lines
3.7 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* GimpColorManaged interface
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* Copyright (C) 2007 Sven Neumann <sven@gimp.org>
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib-object.h>
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#include "gimpcolortypes.h"
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#include "gimpcolormanaged.h"
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/**
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* SECTION: gimpcolormanaged
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* @title: GimpColorManaged
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* @short_description: An interface dealing with color profiles.
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*
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* An interface dealing with color profiles.
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**/
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enum
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{
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PROFILE_CHANGED,
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LAST_SIGNAL
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};
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static void gimp_color_managed_base_init (GimpColorManagedInterface *iface);
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static guint gimp_color_managed_signals[LAST_SIGNAL] = { 0 };
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GType
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gimp_color_managed_interface_get_type (void)
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{
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static GType iface_type = 0;
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if (! iface_type)
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{
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const GTypeInfo iface_info =
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{
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sizeof (GimpColorManagedInterface),
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(GBaseInitFunc) gimp_color_managed_base_init,
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(GBaseFinalizeFunc) NULL,
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};
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iface_type = g_type_register_static (G_TYPE_INTERFACE,
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"GimpColorManagedInterface",
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&iface_info, 0);
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g_type_interface_add_prerequisite (iface_type, G_TYPE_OBJECT);
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}
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return iface_type;
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}
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static void
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gimp_color_managed_base_init (GimpColorManagedInterface *iface)
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{
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static gboolean initialized = FALSE;
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if (! initialized)
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{
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gimp_color_managed_signals[PROFILE_CHANGED] =
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g_signal_new ("profile-changed",
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G_TYPE_FROM_INTERFACE (iface),
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G_SIGNAL_RUN_FIRST,
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G_STRUCT_OFFSET (GimpColorManagedInterface,
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profile_changed),
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NULL, NULL,
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g_cclosure_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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iface->get_icc_profile = NULL;
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iface->profile_changed = NULL;
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initialized = TRUE;
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}
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}
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/**
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* gimp_color_managed_get_icc_profile:
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* @managed: an object the implements the #GimpColorManaged interface
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* @len: return location for the number of bytes in the profile data
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*
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* Return value: A pointer to a blob of data that represents an ICC
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* color profile.
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*
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* Since: GIMP 2.4
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**/
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const guint8 *
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gimp_color_managed_get_icc_profile (GimpColorManaged *managed,
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gsize *len)
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{
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GimpColorManagedInterface *iface;
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g_return_val_if_fail (GIMP_IS_COLOR_MANAGED (managed), NULL);
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g_return_val_if_fail (len != NULL, NULL);
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*len = 0;
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iface = GIMP_COLOR_MANAGED_GET_INTERFACE (managed);
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if (iface->get_icc_profile)
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return iface->get_icc_profile (managed, len);
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return NULL;
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}
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/**
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* gimp_color_managed_profile_changed:
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* @managed: an object the implements the #GimpColorManaged interface
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*
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* Emits the "profile-changed" signal.
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*
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* Since: GIMP 2.4
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**/
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void
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gimp_color_managed_profile_changed (GimpColorManaged *managed)
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{
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g_return_if_fail (GIMP_IS_COLOR_MANAGED (managed));
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g_signal_emit (managed, gimp_color_managed_signals[PROFILE_CHANGED], 0);
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}
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