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)
{
g_object_unref (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);
lcms->transform =
gimp_widget_get_color_transform (widget,
config, src_profile,
babl_format ("R'G'B'A float"),
babl_format ("R'G'B'A float"));
}
static cmsHPROFILE
cdisplay_lcms_get_rgb_profile (CdisplayLcms *lcms)
{
GimpColorConfig *config;
GimpColorManaged *managed;
cmsHPROFILE profile = NULL;
managed = gimp_color_display_get_managed (GIMP_COLOR_DISPLAY (lcms));
if (managed)
{
gsize len;
const guint8 *data = gimp_color_managed_get_icc_profile (managed, &len);
if (data)
profile = cmsOpenProfileFromMem ((gpointer) data, len);
if (profile &&
! cdisplay_lcms_profile_is_rgb (profile))
{
cmsCloseProfile (profile);
profile = NULL;
}
}
if (! profile)
{
config = gimp_color_display_get_config (GIMP_COLOR_DISPLAY (lcms));
if (config->rgb_profile)
profile = cmsOpenProfileFromFile (config->rgb_profile, "r");
}
return profile;
}
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_simulation_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 cmsHPROFILE
cdisplay_lcms_get_printer_profile (CdisplayLcms *lcms)
{
GimpColorConfig *config;
config = gimp_color_display_get_config (GIMP_COLOR_DISPLAY (lcms));
if (config->printer_profile)
return cmsOpenProfileFromFile (config->printer_profile, "r");
return NULL;
}
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 (gimp_color_config_get_display_profile_from_gdk (config))
profile = gimp_widget_get_color_profile (widget);
if (! profile)
profile = gimp_color_config_get_display_color_profile (config, NULL);
return profile;
}
static cmsHPROFILE
cdisplay_lcms_get_display_profile (CdisplayLcms *lcms)
{
GimpColorConfig *config;
cmsHPROFILE profile = NULL;
config = gimp_color_display_get_config (GIMP_COLOR_DISPLAY (lcms));
#if defined GDK_WINDOWING_X11
if (config->display_profile_from_gdk)
{
GdkScreen *screen;
GdkAtom type = GDK_NONE;
gint format = 0;
gint nitems = 0;
gint monitor = 0;
gchar *atom_name;
guchar *data = NULL;
screen = cdisplay_lcms_get_screen (lcms, &monitor);
if (monitor > 0)
atom_name = g_strdup_printf ("_ICC_PROFILE_%d", monitor);
else
atom_name = g_strdup ("_ICC_PROFILE");
if (gdk_property_get (gdk_screen_get_root_window (screen),
gdk_atom_intern (atom_name, FALSE),
GDK_NONE,
0, 64 * 1024 * 1024, FALSE,
&type, &format, &nitems, &data) && nitems > 0)
{
profile = cmsOpenProfileFromMem (data, nitems);
g_free (data);
}
g_free (atom_name);
}
#elif defined GDK_WINDOWING_QUARTZ
if (config->display_profile_from_gdk)
{
CMProfileRef prof = NULL;
gint monitor = 0;
cdisplay_lcms_get_screen (lcms, &monitor);
CMGetProfileByAVID (monitor, &prof);
if (prof)
{
CFDataRef data;
data = CMProfileCopyICCData (NULL, prof);
CMCloseProfile (prof);
if (data)
{
UInt8 *buffer = g_malloc (CFDataGetLength (data));
/* We cannot use CFDataGetBytesPtr(), because that returns
* a const pointer where cmsOpenProfileFromMem wants a
* non-const pointer.
*/
CFDataGetBytes (data, CFRangeMake (0, CFDataGetLength (data)),
buffer);
profile = cmsOpenProfileFromMem (buffer, CFDataGetLength (data));
g_free (buffer);
CFRelease (data);
}
}
}
#elif defined G_OS_WIN32
if (config->display_profile_from_gdk)
{
HDC hdc = GetDC (NULL);
if (hdc)
{
gchar *path;
gint32 len = 0;
GetICMProfile (hdc, &len, NULL);
path = g_new (gchar, len);
if (GetICMProfile (hdc, &len, path))
profile = cmsOpenProfileFromFile (path, "r");
g_free (path);
ReleaseDC (NULL, hdc);
}
}
#endif
if (! profile && config->display_profile)
profile = cmsOpenProfileFromFile (config->display_profile, "r");
return profile;
}
static void
cdisplay_lcms_changed (GimpColorDisplay *display)
{
CdisplayLcms *lcms = CDISPLAY_LCMS (display);
GimpColorConfig *config = gimp_color_display_get_config (display);
cmsHPROFILE src_profile = NULL;
cmsHPROFILE dest_profile = NULL;
cmsHPROFILE proof_profile = NULL;
cmsUInt16Number alarmCodes[cmsMAXCHANNELS] = { 0, };
if (lcms->transform)
{
cmsDeleteTransform (lcms->transform);
lcms->transform = NULL;
}
if (! config)
return;
switch (config->mode)
{
case GIMP_COLOR_MANAGEMENT_OFF:
return;
case GIMP_COLOR_MANAGEMENT_SOFTPROOF:
proof_profile = cdisplay_lcms_get_printer_profile (lcms);
/* fallthru */
case GIMP_COLOR_MANAGEMENT_DISPLAY:
src_profile = cdisplay_lcms_get_rgb_profile (lcms);
dest_profile = cdisplay_lcms_get_display_profile (lcms);
break;
}
if (proof_profile)
{
cmsUInt32Number softproof_flags = 0;
if (! src_profile)
src_profile = gimp_lcms_create_srgb_profile ();
if (! dest_profile)
dest_profile = gimp_lcms_create_srgb_profile ();
softproof_flags |= cmsFLAGS_SOFTPROOFING;
if (config->simulation_use_black_point_compensation)
{
softproof_flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
}
if (config->simulation_gamut_check)
{
guchar r, g, b;
softproof_flags |= cmsFLAGS_GAMUTCHECK;
gimp_rgb_get_uchar (&config->out_of_gamut_color, &r, &g, &b);
alarmCodes[0] = (cmsUInt16Number) r * 256;
alarmCodes[1] = (cmsUInt16Number) g * 256;
alarmCodes[2] = (cmsUInt16Number) b * 256;
cmsSetAlarmCodes (alarmCodes);
}
lcms->transform = cmsCreateProofingTransform (src_profile, TYPE_RGBA_FLT,
dest_profile, TYPE_RGBA_FLT,
proof_profile,
config->simulation_intent,
config->display_intent,
softproof_flags);
cmsCloseProfile (proof_profile);
}
else if (src_profile || dest_profile)
{
cmsUInt32Number display_flags = 0;
if (! src_profile)
src_profile = gimp_lcms_create_srgb_profile ();
if (! dest_profile)
dest_profile = gimp_lcms_create_srgb_profile ();
if (config->display_use_black_point_compensation)
{
display_flags |= cmsFLAGS_BLACKPOINTCOMPENSATION;
}
lcms->transform = cmsCreateTransform (src_profile, TYPE_RGBA_FLT,
dest_profile, TYPE_RGBA_FLT,
config->display_intent,
display_flags);
}
if (dest_profile)
cmsCloseProfile (dest_profile);
if (src_profile)
cmsCloseProfile (src_profile);
}
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;
}
