sp-color-icc-selector.cpp revision 98bca1e5a1676e6bd459a85f0d54349d4a5df5ce
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <math.h>
#include <gtk/gtkbutton.h>
#include <gtk/gtkcombobox.h>
#include <gtk/gtksignal.h>
#include <gtk/gtklabel.h>
#include <gtk/gtktable.h>
#include <gtk/gtkspinbutton.h>
#include <glibmm/i18n.h>
#include "../dialogs/dialog-events.h"
#include "sp-color-icc-selector.h"
#include "sp-color-scales.h"
#include "svg/svg-icc-color.h"
#include "document.h"
#include "inkscape.h"
#define noDEBUG_LCMS
#if ENABLE_LCMS
#include "color-profile-fns.h"
#include "color-profile.h"
//#define DEBUG_LCMS
#ifdef DEBUG_LCMS
#include "prefs-utils.h"
#include <gtk/gtkmessagedialog.h>
#endif // DEBUG_LCMS
#endif // ENABLE_LCMS
#ifdef DEBUG_LCMS
extern guint update_in_progress;
#define DEBUG_MESSAGE(key, ...) \
{\
gint dump = prefs_get_int_attribute_limited("options.scislac", #key, 0, 0, 1);\
gint dumpD = prefs_get_int_attribute_limited("options.scislac", #key"D", 0, 0, 1);\
gint dumpD2 = prefs_get_int_attribute_limited("options.scislac", #key"D2", 0, 0, 1);\
dumpD &= ( (update_in_progress == 0) || dumpD2 );\
if ( dump )\
{\
g_message( __VA_ARGS__ );\
\
}\
if ( dumpD )\
{\
GtkWidget *dialog = gtk_message_dialog_new(NULL,\
GTK_DIALOG_DESTROY_WITH_PARENT, \
GTK_MESSAGE_INFO, \
GTK_BUTTONS_OK, \
__VA_ARGS__ \
);\
g_signal_connect_swapped(dialog, "response",\
G_CALLBACK(gtk_widget_destroy), \
dialog); \
gtk_widget_show_all( dialog );\
}\
}
#endif // DEBUG_LCMS
G_BEGIN_DECLS
static void sp_color_icc_selector_class_init (SPColorICCSelectorClass *klass);
static void sp_color_icc_selector_init (SPColorICCSelector *cs);
static void sp_color_icc_selector_destroy (GtkObject *object);
static void sp_color_icc_selector_show_all (GtkWidget *widget);
static void sp_color_icc_selector_hide_all (GtkWidget *widget);
G_END_DECLS
static SPColorSelectorClass *parent_class;
#define XPAD 4
#define YPAD 1
GType
sp_color_icc_selector_get_type (void)
{
static GType type = 0;
if (!type) {
static const GTypeInfo info = {
sizeof (SPColorICCSelectorClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) sp_color_icc_selector_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (SPColorICCSelector),
0, /* n_preallocs */
(GInstanceInitFunc) sp_color_icc_selector_init,
0, /* value_table */
};
type = g_type_register_static (SP_TYPE_COLOR_SELECTOR,
"SPColorICCSelector",
&info,
static_cast< GTypeFlags > (0) );
}
return type;
}
static void
sp_color_icc_selector_class_init (SPColorICCSelectorClass *klass)
{
static const gchar* nameset[] = {N_("CMS"), 0};
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
SPColorSelectorClass *selector_class;
object_class = (GtkObjectClass *) klass;
widget_class = (GtkWidgetClass *) klass;
selector_class = SP_COLOR_SELECTOR_CLASS (klass);
parent_class = SP_COLOR_SELECTOR_CLASS (g_type_class_peek_parent (klass));
selector_class->name = nameset;
selector_class->submode_count = 1;
object_class->destroy = sp_color_icc_selector_destroy;
widget_class->show_all = sp_color_icc_selector_show_all;
widget_class->hide_all = sp_color_icc_selector_hide_all;
}
ColorICCSelector::ColorICCSelector( SPColorSelector* csel )
: ColorSelector( csel ),
_updating( FALSE ),
_dragging( FALSE ),
_fixupNeeded(0),
_fooCount(0),
_fooScales(0),
_fooAdj(0),
_fooSlider(0),
_fooBtn(0),
_fooLabel(0),
_fooMap(0),
_adj(0),
_sbtn(0),
_label(0),
_tt(0)
#if ENABLE_LCMS
,
_profileName(""),
_profIntent(Inkscape::RENDERING_INTENT_UNKNOWN),
_profileSpace(icSigRgbData),
_profileClass(icSigInputClass),
_prof(0),
_destProf(0),
_transf(0),
_profChannelCount(0)
#endif // ENABLE_LCMS
{
}
ColorICCSelector::~ColorICCSelector()
{
_adj = 0;
_sbtn = 0;
_label = 0;
}
void sp_color_icc_selector_init (SPColorICCSelector *cs)
{
SP_COLOR_SELECTOR(cs)->base = new ColorICCSelector( SP_COLOR_SELECTOR(cs) );
if ( SP_COLOR_SELECTOR(cs)->base )
{
SP_COLOR_SELECTOR(cs)->base->init();
}
}
/*
icSigRgbData
icSigCmykData
icSigCmyData
*/
#define SPACE_ID_RGB 0
#define SPACE_ID_CMY 1
#define SPACE_ID_CMYK 2
#if ENABLE_LCMS
static icUInt16Number* getScratch() {
// bytes per pixel * input channels * width
static icUInt16Number* scritch = static_cast<icUInt16Number*>(g_new(icUInt16Number, 4 * 1024));
return scritch;
}
struct MapMap {
DWORD space;
DWORD inForm;
};
void getThings( DWORD space, gchar const**& namers, gchar const**& tippies, guint const*& scalies, DWORD& inputFormat ) {
MapMap possible[] = {
{icSigXYZData, TYPE_XYZ_16},
{icSigLabData, TYPE_Lab_16},
//icSigLuvData
{icSigYCbCrData, TYPE_YCbCr_16},
{icSigYxyData, TYPE_Yxy_16},
{icSigRgbData, TYPE_RGB_16},
{icSigGrayData, TYPE_GRAY_16},
{icSigHsvData, TYPE_HSV_16},
{icSigHlsData, TYPE_HLS_16},
{icSigCmykData, TYPE_CMYK_16},
{icSigCmyData, TYPE_CMY_16},
};
static gchar const *names[][6] = {
{"_X", "_Y", "_Z", "", "", ""},
{"_L", "_a", "_b", "", "", ""},
//
{"_Y", "C_b", "C_r", "", "", ""},
{"_Y", "_x", "y", "", "", ""},
{_("_R"), _("_G"), _("_B"), "", "", ""},
{_("_G"), "", "", "", "", ""},
{_("_H"), _("_S"), "_V", "", "", ""},
{_("_H"), _("_L"), _("_S"), "", "", ""},
{_("_C"), _("_M"), _("_Y"), _("_K"), "", ""},
{_("_C"), _("_M"), _("_Y"), "", "", ""},
};
static gchar const *tips[][6] = {
{"X", "Y", "Z", "", "", ""},
{"L", "a", "b", "", "", ""},
//
{"Y", "Cb", "Cr", "", "", ""},
{"Y", "x", "y", "", "", ""},
{_("Red"), _("Green"), _("Blue"), "", "", ""},
{_("Gray"), "", "", "", "", ""},
{_("Hue"), _("Saturation"), "Value", "", "", ""},
{_("Hue"), _("Lightness"), _("Saturation"), "", "", ""},
{_("Cyan"), _("Magenta"), _("Yellow"), _("Black"), "", ""},
{_("Cyan"), _("Magenta"), _("Yellow"), "", "", ""},
};
static guint scales[][6] = {
{2, 1, 2, 1, 1, 1},
{100, 256, 256, 1, 1, 1},
//
{1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1},
{360, 1, 1, 1, 1, 1},
{360, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1},
};
int index = 0;
for ( guint i = 0; i < G_N_ELEMENTS(possible); i++ ) {
if ( possible[i].space == space ) {
index = i;
break;
}
}
inputFormat = possible[index].inForm;
namers = names[index];
tippies = tips[index];
scalies = scales[index];
}
#endif // ENABLE_LCMS
void ColorICCSelector::init()
{
GtkWidget *t;
gint row = 0;
_updating = FALSE;
_dragging = FALSE;
_tt = gtk_tooltips_new();
t = gtk_table_new (5, 3, FALSE);
gtk_widget_show (t);
gtk_box_pack_start (GTK_BOX (_csel), t, TRUE, TRUE, 0);
#if ENABLE_LCMS
DWORD inputFormat = TYPE_RGB_16;
//guint partCount = _cmsChannelsOf( icSigRgbData );
gchar const** names = 0;
gchar const** tips = 0;
getThings( icSigRgbData, names, tips, _fooScales, inputFormat );
#endif // ENABLE_LCMS
/* Create components */
row = 0;
_fixupBtn = gtk_button_new_with_label(_("Fix"));
g_signal_connect( G_OBJECT(_fixupBtn), "clicked", G_CALLBACK(_fixupHit), (gpointer)this );
gtk_widget_set_sensitive( _fixupBtn, FALSE );
gtk_tooltips_set_tip( _tt, _fixupBtn, _("Fix RGB fallback to match icc-color() value."), NULL );
//gtk_misc_set_alignment( GTK_MISC (_fixupBtn), 1.0, 0.5 );
gtk_widget_show( _fixupBtn );
gtk_table_attach( GTK_TABLE (t), _fixupBtn, 0, 1, row, row + 1, GTK_FILL, GTK_FILL, XPAD, YPAD );
_profileSel = gtk_combo_box_new_text();
gtk_combo_box_append_text( GTK_COMBO_BOX(_profileSel), "<none>" );
gtk_widget_show( _profileSel );
gtk_combo_box_set_active( GTK_COMBO_BOX(_profileSel), 0 );
gtk_table_attach( GTK_TABLE(t), _profileSel, 1, 2, row, row + 1, GTK_FILL, GTK_FILL, XPAD, YPAD );
gtk_widget_set_sensitive( _profileSel, false );
row++;
_fooCount = 4;
_fooAdj = new GtkAdjustment*[_fooCount];
_fooSlider = new GtkWidget*[_fooCount];
_fooBtn = new GtkWidget*[_fooCount];
_fooLabel = new GtkWidget*[_fooCount];
_fooMap = new guchar*[_fooCount];
for ( guint i = 0; i < _fooCount; i++ ) {
/* Label */
#if ENABLE_LCMS
_fooLabel[i] = gtk_label_new_with_mnemonic( names[i] );
#else
_fooLabel[i] = gtk_label_new_with_mnemonic( "." );
#endif // ENABLE_LCMS
gtk_misc_set_alignment( GTK_MISC (_fooLabel[i]), 1.0, 0.5 );
gtk_widget_show( _fooLabel[i] );
gtk_table_attach( GTK_TABLE (t), _fooLabel[i], 0, 1, row, row + 1, GTK_FILL, GTK_FILL, XPAD, YPAD );
/* Adjustment */
gdouble step = static_cast<gdouble>(_fooScales[i]) / 100.0;
gdouble page = static_cast<gdouble>(_fooScales[i]) / 10.0;
gint digits = (step > 0.9) ? 0 : 2;
_fooAdj[i] = GTK_ADJUSTMENT( gtk_adjustment_new( 0.0, 0.0, _fooScales[i], step, page, page ) );
/* Slider */
_fooSlider[i] = sp_color_slider_new( _fooAdj[i] );
#if ENABLE_LCMS
gtk_tooltips_set_tip( _tt, _fooSlider[i], tips[i], NULL );
#else
gtk_tooltips_set_tip( _tt, _fooSlider[i], ".", NULL );
#endif // ENABLE_LCMS
gtk_widget_show( _fooSlider[i] );
gtk_table_attach( GTK_TABLE (t), _fooSlider[i], 1, 2, row, row + 1, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), (GtkAttachOptions)GTK_FILL, XPAD, YPAD );
_fooBtn[i] = gtk_spin_button_new( _fooAdj[i], step, digits );
#if ENABLE_LCMS
gtk_tooltips_set_tip( _tt, _fooBtn[i], tips[i], NULL );
#else
gtk_tooltips_set_tip( _tt, _fooBtn[i], ".", NULL );
#endif // ENABLE_LCMS
sp_dialog_defocus_on_enter( _fooBtn[i] );
gtk_label_set_mnemonic_widget( GTK_LABEL(_fooLabel[i]), _fooBtn[i] );
gtk_widget_show( _fooBtn[i] );
gtk_table_attach( GTK_TABLE (t), _fooBtn[i], 2, 3, row, row + 1, (GtkAttachOptions)0, (GtkAttachOptions)0, XPAD, YPAD );
_fooMap[i] = g_new( guchar, 4 * 1024 );
memset( _fooMap[i], 0x0ff, 1024 * 4 );
/* Signals */
gtk_signal_connect( GTK_OBJECT( _fooAdj[i] ), "value_changed", GTK_SIGNAL_FUNC( _adjustmentChanged ), _csel );
gtk_signal_connect( GTK_OBJECT( _fooSlider[i] ), "grabbed", GTK_SIGNAL_FUNC( _sliderGrabbed ), _csel );
gtk_signal_connect( GTK_OBJECT( _fooSlider[i] ), "released", GTK_SIGNAL_FUNC( _sliderReleased ), _csel );
gtk_signal_connect( GTK_OBJECT( _fooSlider[i] ), "changed", GTK_SIGNAL_FUNC( _sliderChanged ), _csel );
row++;
}
/* Label */
_label = gtk_label_new_with_mnemonic (_("_A"));
gtk_misc_set_alignment (GTK_MISC (_label), 1.0, 0.5);
gtk_widget_show (_label);
gtk_table_attach (GTK_TABLE (t), _label, 0, 1, row, row + 1, GTK_FILL, GTK_FILL, XPAD, YPAD);
/* Adjustment */
_adj = (GtkAdjustment *) gtk_adjustment_new (0.0, 0.0, 255.0, 1.0, 10.0, 10.0);
/* Slider */
_slider = sp_color_slider_new (_adj);
gtk_tooltips_set_tip (_tt, _slider, _("Alpha (opacity)"), NULL);
gtk_widget_show (_slider);
gtk_table_attach (GTK_TABLE (t), _slider, 1, 2, row, row + 1, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), (GtkAttachOptions)GTK_FILL, XPAD, YPAD);
sp_color_slider_set_colors( SP_COLOR_SLIDER( _slider ),
SP_RGBA32_F_COMPOSE( 1.0, 1.0, 1.0, 0.0 ),
SP_RGBA32_F_COMPOSE( 1.0, 1.0, 1.0, 0.5 ),
SP_RGBA32_F_COMPOSE( 1.0, 1.0, 1.0, 1.0 ) );
/* Spinbutton */
_sbtn = gtk_spin_button_new (GTK_ADJUSTMENT (_adj), 1.0, 0);
gtk_tooltips_set_tip (_tt, _sbtn, _("Alpha (opacity)"), NULL);
sp_dialog_defocus_on_enter (_sbtn);
gtk_label_set_mnemonic_widget (GTK_LABEL(_label), _sbtn);
gtk_widget_show (_sbtn);
gtk_table_attach (GTK_TABLE (t), _sbtn, 2, 3, row, row + 1, (GtkAttachOptions)0, (GtkAttachOptions)0, XPAD, YPAD);
/* Signals */
gtk_signal_connect (GTK_OBJECT (_adj), "value_changed",
GTK_SIGNAL_FUNC (_adjustmentChanged), _csel);
gtk_signal_connect (GTK_OBJECT (_slider), "grabbed",
GTK_SIGNAL_FUNC (_sliderGrabbed), _csel);
gtk_signal_connect (GTK_OBJECT (_slider), "released",
GTK_SIGNAL_FUNC (_sliderReleased), _csel);
gtk_signal_connect (GTK_OBJECT (_slider), "changed",
GTK_SIGNAL_FUNC (_sliderChanged), _csel);
}
static void
sp_color_icc_selector_destroy (GtkObject *object)
{
if (((GtkObjectClass *) (parent_class))->destroy)
(* ((GtkObjectClass *) (parent_class))->destroy) (object);
}
static void
sp_color_icc_selector_show_all (GtkWidget *widget)
{
gtk_widget_show (widget);
}
static void
sp_color_icc_selector_hide_all (GtkWidget *widget)
{
gtk_widget_hide (widget);
}
GtkWidget *
sp_color_icc_selector_new (void)
{
SPColorICCSelector *csel;
csel = (SPColorICCSelector*)gtk_type_new (SP_TYPE_COLOR_ICC_SELECTOR);
return GTK_WIDGET (csel);
}
void ColorICCSelector::_fixupHit( GtkWidget* src, gpointer data )
{
(void)src;
ColorICCSelector* self = reinterpret_cast<ColorICCSelector*>(data);
gtk_widget_set_sensitive( self->_fixupBtn, FALSE );
self->_adjustmentChanged( self->_fooAdj[0], SP_COLOR_ICC_SELECTOR(self->_csel) );
}
void ColorICCSelector::_profilesChanged( std::string const & name )
{
GtkComboBox* combo = GTK_COMBO_BOX(_profileSel);
GtkTreeModel* model = gtk_combo_box_get_model( combo );
GtkTreeIter iter;
while ( gtk_tree_model_get_iter_first( model, &iter ) ) {
gtk_combo_box_remove_text( combo, 0 );
}
gtk_combo_box_append_text( combo, "<none>");
// TODO supress signal emit
gtk_combo_box_set_active( combo, 0 );
int index = 1;
const GSList *current = sp_document_get_resource_list( SP_ACTIVE_DOCUMENT, "iccprofile" );
while ( current ) {
SPObject* obj = SP_OBJECT(current->data);
Inkscape::ColorProfile* prof = reinterpret_cast<Inkscape::ColorProfile*>(obj);
gtk_combo_box_append_text( combo, prof->name );
if ( name == prof->name ) {
gtk_combo_box_set_active( combo, index );
}
index++;
current = g_slist_next(current);
}
}
/* Helpers for setting color value */
void ColorICCSelector::_colorChanged( const SPColor& color, gfloat alpha )
{
_updating = TRUE;
// sp_color_icc_set_color( SP_COLOR_ICC( _icc ), &color );
#ifdef DEBUG_LCMS
g_message( "/^^^^^^^^^ %p::_colorChanged(%08x:%s)", this,
color.toRGBA32(alpha), ( (color.icc) ? color.icc->colorProfile.c_str(): "<null>" )
);
#endif // DEBUG_LCMS
#ifdef DEBUG_LCMS
g_message("FLIPPIES!!!! %p '%s'", color.icc, (color.icc?color.icc->colorProfile.c_str():"<null>"));
#endif // DEBUG_LCMS
_profilesChanged( (color.icc) ? color.icc->colorProfile : std::string("") );
ColorScales::setScaled( _adj, alpha );
#if ENABLE_LCMS
_setProfile( color.icc );
_fixupNeeded = 0;
gtk_widget_set_sensitive( _fixupBtn, FALSE );
if ( _transf ) {
icUInt16Number tmp[4];
for ( guint i = 0; i < _profChannelCount; i++ ) {
gdouble val = 0.0;
if ( _color.icc->colors.size() > i ) {
if ( _fooScales[i] == 256 ) {
val = (_color.icc->colors[i] + 128.0) / static_cast<gdouble>(_fooScales[i]);
} else {
val = _color.icc->colors[i] / static_cast<gdouble>(_fooScales[i]);
}
}
tmp[i] = val * 0x0ffff;
}
guchar post[4] = {0,0,0,0};
cmsDoTransform( _transf, tmp, post, 1 );
guint32 other = SP_RGBA32_U_COMPOSE(post[0], post[1], post[2], 255 );
if ( other != color.toRGBA32(255) ) {
_fixupNeeded = other;
gtk_widget_set_sensitive( _fixupBtn, TRUE );
//g_message("Color needs to change 0x%06x to 0x%06x", color.toRGBA32(255) >> 8, other >> 8 );
}
}
#else
(void)color;
#endif // ENABLE_LCMS
_updateSliders( -1 );
_updating = FALSE;
#ifdef DEBUG_LCMS
g_message( "\\_________ %p::_colorChanged()", this );
#endif // DEBUG_LCMS
}
#if ENABLE_LCMS
void ColorICCSelector::_setProfile( SVGICCColor* profile )
{
#ifdef DEBUG_LCMS
g_message( "/^^^^^^^^^ %p::_setProfile(%s)", this,
( (profile) ? profile->colorProfile.c_str() : "<null>")
);
#endif // DEBUG_LCMS
bool profChanged = false;
if ( _prof && (!profile || (_profileName != profile->colorProfile) ) ) {
// Need to clear out the prior one
profChanged = true;
_profileName.clear();
_profIntent = Inkscape::RENDERING_INTENT_UNKNOWN;
_profileSpace = icSigRgbData;
_profileClass = icSigInputClass;
_prof = 0;
if ( _transf ) {
cmsDeleteTransform( _transf );
_transf = 0;
}
if ( _destProf ) {
cmsCloseProfile( _destProf );
_destProf = 0;
}
_profChannelCount = 0;
} else if ( profile && !_prof ) {
profChanged = true;
}
for ( guint i = 0; i < _fooCount; i++ ) {
gtk_widget_hide( _fooLabel[i] );
gtk_widget_hide( _fooSlider[i] );
gtk_widget_hide( _fooBtn[i] );
gtk_adjustment_set_value( _fooAdj[i], 0.0 );
}
if ( profile ) {
_prof = Inkscape::colorprofile_get_handle( inkscape_active_document(),//SP_OBJECT_DOCUMENT( object ),
&_profIntent,
profile->colorProfile.c_str() );
if ( _prof ) {
_profileSpace = cmsGetColorSpace( _prof );
_profileClass = cmsGetDeviceClass( _prof );
if ( _profileClass != icSigNamedColorClass ) {
int intent = INTENT_PERCEPTUAL;
switch ( _profIntent ) {
case Inkscape::RENDERING_INTENT_RELATIVE_COLORIMETRIC:
intent = INTENT_RELATIVE_COLORIMETRIC;
break;
case Inkscape::RENDERING_INTENT_SATURATION:
intent = INTENT_SATURATION;
break;
case Inkscape::RENDERING_INTENT_ABSOLUTE_COLORIMETRIC:
intent = INTENT_ABSOLUTE_COLORIMETRIC;
break;
case Inkscape::RENDERING_INTENT_PERCEPTUAL:
case Inkscape::RENDERING_INTENT_UNKNOWN:
case Inkscape::RENDERING_INTENT_AUTO:
default:
intent = INTENT_PERCEPTUAL;
}
_destProf = cmsCreate_sRGBProfile();
_profChannelCount = _cmsChannelsOf( _profileSpace );
DWORD inputFormat = TYPE_RGB_16;
gchar const** names = 0;
gchar const** tips = 0;
getThings( _profileSpace, names, tips, _fooScales, inputFormat );
_transf = cmsCreateTransform( _prof, inputFormat, _destProf, TYPE_RGBA_8, intent, 0 );
if ( profChanged ) {
for ( guint i = 0; i < _profChannelCount; i++ ) {
gtk_label_set_text_with_mnemonic( GTK_LABEL(_fooLabel[i]), names[i]);
gtk_tooltips_set_tip( _tt, _fooSlider[i], tips[i], NULL );
gtk_tooltips_set_tip( _tt, _fooBtn[i], tips[i], NULL );
sp_color_slider_set_colors( SP_COLOR_SLIDER(_fooSlider[i]),
SPColor(0.0, 0.0, 0.0).toRGBA32(0xff),
SPColor(0.5, 0.5, 0.5).toRGBA32(0xff),
SPColor(1.0, 1.0, 1.0).toRGBA32(0xff) );
/*
_fooAdj[i] = GTK_ADJUSTMENT( gtk_adjustment_new( val, 0.0, _fooScales[i], step, page, page ) );
gtk_signal_connect( GTK_OBJECT( _fooAdj[i] ), "value_changed", GTK_SIGNAL_FUNC( _adjustmentChanged ), _csel );
sp_color_slider_set_adjustment( SP_COLOR_SLIDER(_fooSlider[i]), _fooAdj[i] );
gtk_spin_button_set_adjustment( GTK_SPIN_BUTTON(_fooBtn[i]), _fooAdj[i] );
gtk_spin_button_set_digits( GTK_SPIN_BUTTON(_fooBtn[i]), digits );
*/
gtk_widget_show( _fooLabel[i] );
gtk_widget_show( _fooSlider[i] );
gtk_widget_show( _fooBtn[i] );
gtk_adjustment_set_value( _fooAdj[i], 0.0 );
//gtk_adjustment_set_value( _fooAdj[i], val );
}
for ( guint i = _profChannelCount; i < _fooCount; i++ ) {
gtk_widget_hide( _fooLabel[i] );
gtk_widget_hide( _fooSlider[i] );
gtk_widget_hide( _fooBtn[i] );
gtk_adjustment_set_value( _fooAdj[i], 0.0 );
}
}
} else {
// Give up for now on named colors
_prof = 0;
}
}
}
#ifdef DEBUG_LCMS
g_message( "\\_________ %p::_setProfile()", this );
#endif // DEBUG_LCMS
}
#endif // ENABLE_LCMS
void ColorICCSelector::_updateSliders( gint ignore )
{
#ifdef ENABLE_LCMS
if ( _color.icc )
{
for ( guint i = 0; i < _profChannelCount; i++ ) {
gdouble val = 0.0;
if ( _color.icc->colors.size() > i ) {
if ( _fooScales[i] == 256 ) {
val = (_color.icc->colors[i] + 128.0) / static_cast<gdouble>(_fooScales[i]);
} else {
val = _color.icc->colors[i] / static_cast<gdouble>(_fooScales[i]);
}
}
gtk_adjustment_set_value( _fooAdj[i], val );
}
if ( _transf ) {
for ( guint i = 0; i < _profChannelCount; i++ ) {
if ( static_cast<gint>(i) != ignore ) {
icUInt16Number* scratch = getScratch();
icUInt16Number filler[4] = {0, 0, 0, 0};
for ( guint j = 0; j < _profChannelCount; j++ ) {
filler[j] = 0x0ffff * ColorScales::getScaled( _fooAdj[j] );
}
icUInt16Number* p = scratch;
for ( guint x = 0; x < 1024; x++ ) {
for ( guint j = 0; j < _profChannelCount; j++ ) {
if ( j == i ) {
*p++ = x * 0x0ffff / 1024;
} else {
*p++ = filler[j];
}
}
}
cmsDoTransform( _transf, scratch, _fooMap[i], 1024 );
sp_color_slider_set_map( SP_COLOR_SLIDER(_fooSlider[i]), _fooMap[i] );
}
}
}
}
#else
(void)ignore;
#endif // ENABLE_LCMS
guint32 start = _color.toRGBA32( 0x00 );
guint32 mid = _color.toRGBA32( 0x7f );
guint32 end = _color.toRGBA32( 0xff );
sp_color_slider_set_colors( SP_COLOR_SLIDER(_slider), start, mid, end );
}
void ColorICCSelector::_adjustmentChanged( GtkAdjustment *adjustment, SPColorICCSelector *cs )
{
// // TODO check this. It looks questionable:
// // if a value is entered between 0 and 1 exclusive, normalize it to (int) 0..255 or 0..100
// if (adjustment->value > 0.0 && adjustment->value < 1.0) {
// gtk_adjustment_set_value( adjustment, floor ((adjustment->value) * adjustment->upper + 0.5) );
// }
#ifdef DEBUG_LCMS
g_message( "/^^^^^^^^^ %p::_adjustmentChanged()", cs );
#endif // DEBUG_LCMS
ColorICCSelector* iccSelector = (ColorICCSelector*)(SP_COLOR_SELECTOR(cs)->base);
if (iccSelector->_updating) {
return;
}
iccSelector->_updating = TRUE;
gint match = -1;
SPColor newColor( iccSelector->_color );
gfloat scaled = ColorScales::getScaled( iccSelector->_adj );
if ( iccSelector->_adj == adjustment ) {
#ifdef DEBUG_LCMS
g_message("ALPHA");
#endif // DEBUG_LCMS
} else {
#if ENABLE_LCMS
for ( guint i = 0; i < iccSelector->_fooCount; i++ ) {
if ( iccSelector->_fooAdj[i] == adjustment ) {
match = i;
break;
}
}
if ( match >= 0 ) {
#ifdef DEBUG_LCMS
g_message(" channel %d", match );
#endif // DEBUG_LCMS
}
icUInt16Number tmp[4];
for ( guint i = 0; i < 4; i++ ) {
tmp[i] = ColorScales::getScaled( iccSelector->_fooAdj[i] ) * 0x0ffff;
}
guchar post[4] = {0,0,0,0};
cmsDoTransform( iccSelector->_transf, tmp, post, 1 );
SPColor other( SP_RGBA32_U_COMPOSE(post[0], post[1], post[2], 255) );
other.icc = new SVGICCColor();
if ( iccSelector->_color.icc ) {
other.icc->colorProfile = iccSelector->_color.icc->colorProfile;
}
guint32 prior = iccSelector->_color.toRGBA32(255);
guint32 newer = other.toRGBA32(255);
if ( prior != newer ) {
#ifdef DEBUG_LCMS
g_message("Transformed color from 0x%08x to 0x%08x", prior, newer );
g_message(" ~~~~ FLIP");
#endif // DEBUG_LCMS
newColor = other;
newColor.icc->colors.clear();
for ( guint i = 0; i < iccSelector->_profChannelCount; i++ ) {
gdouble val = ColorScales::getScaled( iccSelector->_fooAdj[i] );
if ( iccSelector->_fooScales ) {
val *= iccSelector->_fooScales[i];
if ( iccSelector->_fooScales[i] == 256 ) {
val -= 128;
}
}
newColor.icc->colors.push_back( val );
}
}
#endif // ENABLE_LCMS
}
iccSelector->_updateInternals( newColor, scaled, iccSelector->_dragging );
iccSelector->_updateSliders( match );
iccSelector->_updating = FALSE;
#ifdef DEBUG_LCMS
g_message( "\\_________ %p::_adjustmentChanged()", cs );
#endif // DEBUG_LCMS
}
void ColorICCSelector::_sliderGrabbed( SPColorSlider *slider, SPColorICCSelector *cs )
{
(void)slider;
(void)cs;
// ColorICCSelector* iccSelector = (ColorICCSelector*)(SP_COLOR_SELECTOR(cs)->base);
// if (!iccSelector->_dragging) {
// iccSelector->_dragging = TRUE;
// iccSelector->_grabbed();
// iccSelector->_updateInternals( iccSelector->_color, ColorScales::getScaled( iccSelector->_adj ), iccSelector->_dragging );
// }
}
void ColorICCSelector::_sliderReleased( SPColorSlider *slider, SPColorICCSelector *cs )
{
(void)slider;
(void)cs;
// ColorICCSelector* iccSelector = (ColorICCSelector*)(SP_COLOR_SELECTOR(cs)->base);
// if (iccSelector->_dragging) {
// iccSelector->_dragging = FALSE;
// iccSelector->_released();
// iccSelector->_updateInternals( iccSelector->_color, ColorScales::getScaled( iccSelector->_adj ), iccSelector->_dragging );
// }
}
void ColorICCSelector::_sliderChanged( SPColorSlider *slider, SPColorICCSelector *cs )
{
(void)slider;
(void)cs;
#ifdef DEBUG_LCMS
g_message("Changed %p and %p", slider, cs );
#endif // DEBUG_LCMS
// ColorICCSelector* iccSelector = (ColorICCSelector*)(SP_COLOR_SELECTOR(cs)->base);
// iccSelector->_updateInternals( iccSelector->_color, ColorScales::getScaled( iccSelector->_adj ), iccSelector->_dragging );
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :