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gimp/modules/display-filter-lcms.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <glib.h>
#include <string.h>
#ifdef G_OS_WIN32
#define STRICT
#include <windows.h>
#define LCMS_WIN_TYPES_ALREADY_DEFINED
#endif
#include <lcms2.h>
#include <gegl.h>
#include <gtk/gtk.h>
#ifdef GDK_WINDOWING_QUARTZ
#include <Carbon/Carbon.h>
#include <ApplicationServices/ApplicationServices.h>
#include <CoreServices/CoreServices.h>
#endif
#include "libgimpbase/gimpbase.h"
#include "libgimpcolor/gimpcolor.h"
#include "libgimpconfig/gimpconfig.h"
#include "libgimpmath/gimpmath.h"
#include "libgimpmodule/gimpmodule.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "libgimp/libgimp-intl.h"
#define CDISPLAY_TYPE_LCMS (cdisplay_lcms_get_type ())
#define CDISPLAY_LCMS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CDISPLAY_TYPE_LCMS, CdisplayLcms))
#define CDISPLAY_LCMS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CDISPLAY_TYPE_LCMS, CdisplayLcmsClass))
#define CDISPLAY_IS_LCMS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CDISPLAY_TYPE_LCMS))
#define CDISPLAY_IS_LCMS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CDISPLAY_TYPE_LCMS))
typedef struct _CdisplayLcms CdisplayLcms;
typedef struct _CdisplayLcmsClass CdisplayLcmsClass;
struct _CdisplayLcms
{
GimpColorDisplay parent_instance;
GimpColorTransform transform;
const Babl *src_format;
const Babl *dest_format;
};
struct _CdisplayLcmsClass
{
GimpColorDisplayClass parent_instance;
};
GType cdisplay_lcms_get_type (void);
static void cdisplay_lcms_finalize (GObject *object);
static GtkWidget * cdisplay_lcms_configure (GimpColorDisplay *display);
static void cdisplay_lcms_convert_buffer (GimpColorDisplay *display,
GeglBuffer *buffer,
GeglRectangle *area);
static void cdisplay_lcms_changed (GimpColorDisplay *display);
static GimpColorProfile * cdisplay_lcms_get_display_profile (CdisplayLcms *lcms);
static void cdisplay_lcms_attach_labelled (GtkTable *table,
gint row,
const gchar *text,
GtkWidget *widget);
static void cdisplay_lcms_update_profile_label (CdisplayLcms *lcms,
const gchar *name);
static void cdisplay_lcms_notify_profile (GObject *config,
GParamSpec *pspec,
CdisplayLcms *lcms);
static const GimpModuleInfo cdisplay_lcms_info =
{
GIMP_MODULE_ABI_VERSION,
N_("Color management display filter using ICC color profiles"),
"Sven Neumann",
"v0.3",
"(c) 2005 - 2007, released under the GPL",
"2005 - 2007"
};
G_DEFINE_DYNAMIC_TYPE (CdisplayLcms, cdisplay_lcms,
GIMP_TYPE_COLOR_DISPLAY)
G_MODULE_EXPORT const GimpModuleInfo *
gimp_module_query (GTypeModule *module)
{
return &cdisplay_lcms_info;
}
G_MODULE_EXPORT gboolean
gimp_module_register (GTypeModule *module)
{
cdisplay_lcms_register_type (module);
return TRUE;
}
static void
cdisplay_lcms_class_init (CdisplayLcmsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpColorDisplayClass *display_class = GIMP_COLOR_DISPLAY_CLASS (klass);
object_class->finalize = cdisplay_lcms_finalize;
display_class->name = _("Color Management");
display_class->help_id = "gimp-colordisplay-lcms";
display_class->icon_name = GIMP_STOCK_DISPLAY_FILTER_LCMS;
display_class->configure = cdisplay_lcms_configure;
display_class->convert_buffer = cdisplay_lcms_convert_buffer;
display_class->changed = cdisplay_lcms_changed;
}
static void
cdisplay_lcms_class_finalize (CdisplayLcmsClass *klass)
{
}
static void
cdisplay_lcms_init (CdisplayLcms *lcms)
{
lcms->transform = NULL;
}
static void
cdisplay_lcms_finalize (GObject *object)
{
CdisplayLcms *lcms = CDISPLAY_LCMS (object);
if (lcms->transform)
{
cmsDeleteTransform (lcms->transform);
lcms->transform = NULL;
}
G_OBJECT_CLASS (cdisplay_lcms_parent_class)->finalize (object);
}
static GtkWidget *
cdisplay_lcms_configure (GimpColorDisplay *display)
{
CdisplayLcms *lcms = CDISPLAY_LCMS (display);
GObject *config = G_OBJECT (gimp_color_display_get_config (display));
GtkWidget *vbox;
GtkWidget *hint;
GtkWidget *table;
GtkWidget *label;
gint row = 0;
if (! config)
return NULL;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
hint = gimp_hint_box_new (_("This filter takes its configuration "
"from the Color Management section "
"in the Preferences dialog."));
gtk_box_pack_start (GTK_BOX (vbox), hint, FALSE, FALSE, 0);
gtk_widget_show (hint);
table = gtk_table_new (5, 2, FALSE);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_table_set_row_spacing (GTK_TABLE (table), 0, 12);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_widget_show (table);
cdisplay_lcms_attach_labelled (GTK_TABLE (table), row++,
_("Mode of operation:"),
gimp_prop_enum_label_new (config, "mode"));
label = gtk_label_new (NULL);
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
g_object_set_data (G_OBJECT (lcms), "rgb-profile", label);
cdisplay_lcms_attach_labelled (GTK_TABLE (table), row++,
_("Image profile:"),
label);
cdisplay_lcms_update_profile_label (lcms, "rgb-profile");
label = gtk_label_new (NULL);
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
g_object_set_data (G_OBJECT (lcms), "display-profile", label);
cdisplay_lcms_attach_labelled (GTK_TABLE (table), row++,
_("Monitor profile:"),
label);
cdisplay_lcms_update_profile_label (lcms, "display-profile");
label = gtk_label_new (NULL);
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
g_object_set_data (G_OBJECT (lcms), "printer-profile", label);
cdisplay_lcms_attach_labelled (GTK_TABLE (table), row++,
_("Print simulation profile:"),
label);
cdisplay_lcms_update_profile_label (lcms, "printer-profile");
g_signal_connect_object (config, "notify",
G_CALLBACK (cdisplay_lcms_notify_profile),
lcms, 0);
return vbox;
}
static void
cdisplay_lcms_convert_buffer (GimpColorDisplay *display,
GeglBuffer *buffer,
GeglRectangle *area)
{
CdisplayLcms *lcms = CDISPLAY_LCMS (display);
GeglBufferIterator *iter;
if (! lcms->transform)
return;
iter = gegl_buffer_iterator_new (buffer, area, 0,
lcms->src_format,
GEGL_ACCESS_READWRITE, GEGL_ABYSS_NONE);
while (gegl_buffer_iterator_next (iter))
{
gfloat *data = iter->data[0];
cmsDoTransform (lcms->transform, data, data, iter->length);
}
}
static void
cdisplay_lcms_changed (GimpColorDisplay *display)
{
CdisplayLcms *lcms = CDISPLAY_LCMS (display);
GtkWidget *widget = NULL;
GimpColorConfig *config;
GimpColorManaged *managed;
GimpColorProfile *src_profile;
if (lcms->transform)
{
cmsDeleteTransform (lcms->transform);
lcms->transform = NULL;
}
config = gimp_color_display_get_config (display);
managed = gimp_color_display_get_managed (display);
if (! config || ! managed)
return;
if (GTK_IS_WIDGET (managed))
widget = gtk_widget_get_toplevel (GTK_WIDGET (managed));
src_profile = gimp_color_managed_get_color_profile (managed);
if (src_profile)
{
lcms->src_format = babl_format ("R'G'B'A float");
lcms->dest_format = babl_format ("R'G'B'A float");
lcms->transform = gimp_widget_get_color_transform (widget,
config, src_profile,
&lcms->src_format,
&lcms->dest_format);
}
}
static GimpColorProfile *
cdisplay_lcms_get_display_profile (CdisplayLcms *lcms)
{
GimpColorConfig *config;
GimpColorManaged *managed;
GtkWidget *widget = NULL;
GimpColorProfile *profile = NULL;
config = gimp_color_display_get_config (GIMP_COLOR_DISPLAY (lcms));
managed = gimp_color_display_get_managed (GIMP_COLOR_DISPLAY (lcms));
if (GTK_IS_WIDGET (managed))
widget = gtk_widget_get_toplevel (GTK_WIDGET (managed));
if (config->display_profile_from_gdk)
profile = gimp_widget_get_color_profile (widget);
if (! profile)
profile = gimp_color_config_get_display_color_profile (config, NULL);
return profile;
}
static void
cdisplay_lcms_attach_labelled (GtkTable *table,
gint row,
const gchar *text,
GtkWidget *widget)
{
GtkWidget *label;
label = g_object_new (GTK_TYPE_LABEL,
"label", text,
"xalign", 1.0,
"yalign", 0.5,
NULL);
gimp_label_set_attributes (GTK_LABEL (label),
PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD,
-1);
gtk_table_attach (table, label, 0, 1, row, row + 1, GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (label);
if (GTK_IS_LABEL (widget))
gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
gtk_table_attach (table, widget, 1, 2, row, row + 1,
GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
gtk_widget_show (widget);
}
static void
cdisplay_lcms_update_profile_label (CdisplayLcms *lcms,
const gchar *name)
{
GimpColorConfig *config;
GimpColorManaged *managed;
GtkWidget *label;
GimpColorProfile *profile = NULL;
const gchar *text;
const gchar *tooltip;
config = gimp_color_display_get_config (GIMP_COLOR_DISPLAY (lcms));
managed = gimp_color_display_get_managed (GIMP_COLOR_DISPLAY (lcms));
label = g_object_get_data (G_OBJECT (lcms), name);
if (! label)
return;
if (strcmp (name, "rgb-profile") == 0)
{
profile = gimp_color_managed_get_color_profile (managed);
if (profile)
g_object_ref (profile);
}
else if (g_str_has_prefix (name, "display-profile"))
{
profile = cdisplay_lcms_get_display_profile (lcms);
}
else if (strcmp (name, "printer-profile") == 0)
{
profile = gimp_color_config_get_printer_color_profile (config, NULL);
}
else
{
g_return_if_reached ();
}
if (profile)
{
text = gimp_color_profile_get_label (profile);
tooltip = gimp_color_profile_get_summary (profile);
}
else
{
text = _("None");
tooltip = NULL;
}
gtk_label_set_text (GTK_LABEL (label), text);
gimp_help_set_help_data (label, tooltip, NULL);
if (profile)
g_object_unref (profile);
}
static void
cdisplay_lcms_notify_profile (GObject *config,
GParamSpec *pspec,
CdisplayLcms *lcms)
{
cdisplay_lcms_update_profile_label (lcms, pspec->name);
}
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