void ColorSelector::setColor( const SPColor& color )
{
setColorAlpha( color, _alpha );
}
void ColorSelector::setAlpha( gfloat alpha )
{
g_return_if_fail( ( 0.0 <= alpha ) && ( alpha <= 1.0 ) );
setColorAlpha( _color, alpha );
}
void ColorICCSelector::_switchToProfile( gchar const* name )
{
bool dirty = false;
SPColor tmp( _color );
if ( name ) {
if ( tmp.icc && tmp.icc->colorProfile == name ) {
#ifdef DEBUG_LCMS
g_message("Already at name [%s]", name );
#endif // DEBUG_LCMS
} else {
#ifdef DEBUG_LCMS
g_message("Need to switch to profile [%s]", name );
#endif // DEBUG_LCMS
if ( tmp.icc ) {
tmp.icc->colors.clear();
} else {
tmp.icc = new SVGICCColor();
}
tmp.icc->colorProfile = name;
Inkscape::ColorProfile* newProf = SP_ACTIVE_DOCUMENT->profileManager->find(name);
if ( newProf ) {
cmsHTRANSFORM trans = newProf->getTransfFromSRGB8();
if ( trans ) {
guint32 val = _color.toRGBA32(0);
guchar pre[4] = {
static_cast<guchar>(SP_RGBA32_R_U(val)),
static_cast<guchar>(SP_RGBA32_G_U(val)),
static_cast<guchar>(SP_RGBA32_B_U(val)),
255};
#ifdef DEBUG_LCMS
g_message("Shoving in [%02x] [%02x] [%02x]", pre[0], pre[1], pre[2]);
#endif // DEBUG_LCMS
cmsUInt16Number post[4] = {0,0,0,0};
cmsDoTransform( trans, pre, post, 1 );
#ifdef DEBUG_LCMS
g_message("got on out [%04x] [%04x] [%04x] [%04x]", post[0], post[1], post[2], post[3]);
#endif // DEBUG_LCMS
#if HAVE_LIBLCMS1
guint count = _cmsChannelsOf( asICColorSpaceSig(newProf->getColorSpace()) );
#elif HAVE_LIBLCMS2
guint count = cmsChannelsOf( asICColorSpaceSig(newProf->getColorSpace()) );
#endif
gchar const** names = 0;
gchar const** tips = 0;
guint const* scales = 0;
getThings( asICColorSpaceSig(newProf->getColorSpace()), names, tips, scales );
for ( guint i = 0; i < count; i++ ) {
gdouble val = (((gdouble)post[i])/65535.0) * (gdouble)scales[i];
#ifdef DEBUG_LCMS
g_message(" scaled %d by %d to be %f", i, scales[i], val);
#endif // DEBUG_LCMS
tmp.icc->colors.push_back(val);
}
cmsHTRANSFORM retrans = newProf->getTransfToSRGB8();
if ( retrans ) {
cmsDoTransform( retrans, post, pre, 1 );
#ifdef DEBUG_LCMS
g_message(" back out [%02x] [%02x] [%02x]", pre[0], pre[1], pre[2]);
#endif // DEBUG_LCMS
tmp.set(SP_RGBA32_U_COMPOSE(pre[0], pre[1], pre[2], 0xff));
}
}
}
dirty = true;
}
} else {
#ifdef DEBUG_LCMS
g_message("NUKE THE ICC");
#endif // DEBUG_LCMS
if ( tmp.icc ) {
delete tmp.icc;
tmp.icc = 0;
dirty = true;
_fixupHit( 0, this );
} else {
#ifdef DEBUG_LCMS
g_message("No icc to nuke");
#endif // DEBUG_LCMS
}
}
if ( dirty ) {
#ifdef DEBUG_LCMS
g_message("+----------------");
g_message("+ new color is [%s]", tmp.toString().c_str());
#endif // DEBUG_LCMS
_setProfile( tmp.icc );
//_adjustmentChanged( _fooAdj[0], SP_COLOR_ICC_SELECTOR(_csel) );
setColorAlpha( tmp, _alpha, true );
#ifdef DEBUG_LCMS
g_message("+_________________");
#endif // DEBUG_LCMS
}
}
