Changes to black compression and saturation controls. Black compression from 0-50 acts the same as 0-100 on the previous version, compressing dark tones without crushing blacks. 50-100 then starts crushing blacks until by 100 on the slider, all tones up to the set black point are sent to zero. In the new saturation control, negative values of the slider set a linear curve rather than an inverted S curve, and smoothly decrease saturation to zero across the board.
This commit is contained in:
297
rtgui/whitebalance.cc
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297
rtgui/whitebalance.cc
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/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <whitebalance.h>
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#include <iomanip>
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#define MINTEMP 1200
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#define MAXTEMP 12000
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#define MINGREEN 0.02
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#define MAXGREEN 5.0
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extern Glib::ustring argv0;
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using namespace rtengine;
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using namespace rtengine::procparams;
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WhiteBalance::WhiteBalance () : ToolPanel(), wbp(NULL), wblistener(NULL), tempAdd(false), greenAdd (false) {
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Gtk::HBox* hbox = Gtk::manage (new Gtk::HBox ());
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hbox->show ();
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Gtk::Label* lab = Gtk::manage (new Gtk::Label (M("TP_WBALANCE_METHOD")));
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lab->show ();
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method = Gtk::manage (new Gtk::ComboBoxText ());
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method->show ();
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method->append_text (M("TP_WBALANCE_CAMERA"));
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method->append_text (M("TP_WBALANCE_AUTO"));
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method->append_text (M("TP_WBALANCE_CUSTOM"));
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method->set_active (0);
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hbox->pack_start (*lab, Gtk::PACK_SHRINK, 4);
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hbox->pack_start (*method);
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pack_start (*hbox, Gtk::PACK_SHRINK, 4);
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opt = 0;
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Gtk::HBox* spotbox = Gtk::manage (new Gtk::HBox ());
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spotbox->show ();
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spotbutton = Gtk::manage (new Gtk::Button (M("TP_WBALANCE_SPOTWB")));
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Gtk::Image* spotimg = Gtk::manage (new Gtk::Image (argv0+"/images/wbpicker16.png"));
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spotimg->show ();
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spotbutton->set_image (*spotimg);
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spotbutton->show ();
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spotbox->pack_start (*spotbutton);
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Gtk::Label* slab = Gtk::manage (new Gtk::Label (M("TP_WBALANCE_SIZE")));
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slab->show ();
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spotsize = Gtk::manage (new Gtk::ComboBoxText ());
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spotsize->show ();
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spotsize->append_text ("2");
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spotsize->append_text ("4");
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spotsize->append_text ("8");
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spotsize->append_text ("16");
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spotsize->append_text ("32");
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spotsize->set_active (2);
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spotbox->pack_end (*spotsize, Gtk::PACK_SHRINK, 4);
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spotbox->pack_end (*slab, Gtk::PACK_SHRINK, 4);
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pack_start (*spotbox, Gtk::PACK_SHRINK, 4);
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temp = Gtk::manage (new Adjuster (M("TP_WBALANCE_TEMPERATURE"), MINTEMP, MAXTEMP, 1, 4750));
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green = Gtk::manage (new Adjuster (M("TP_WBALANCE_GREEN"), MINGREEN, MAXGREEN, 0.001, 1.2));
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temp->show ();
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green->show ();
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pack_start (*temp);
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pack_start (*green);
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temp->setAdjusterListener (this);
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green->setAdjusterListener (this);
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spotbutton->signal_pressed().connect( sigc::mem_fun(*this, &WhiteBalance::spotPressed) );
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methconn = method->signal_changed().connect( sigc::mem_fun(*this, &WhiteBalance::optChanged) );
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spotsize->signal_changed().connect( sigc::mem_fun(*this, &WhiteBalance::spotSizeChanged) );
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}
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void WhiteBalance::adjusterChanged (Adjuster* a, double newval) {
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if (method->get_active_row_number()!=2) {
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disableListener ();
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method->set_active (2);
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enableListener ();
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}
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if (listener) {
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if (a==temp)
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listener->panelChanged (EvWBTemp, Glib::ustring::format ((int)a->getValue()));
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else if (a==green)
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listener->panelChanged (EvWBGreen, Glib::ustring::format (std::setw(4), std::fixed, std::setprecision(3), a->getValue()));
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}
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}
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void WhiteBalance::optChanged () {
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if (opt!=method->get_active_row_number()) {
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opt = method->get_active_row_number();
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Glib::ustring meth = M("TP_WBALANCE_CUSTOM");
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if (opt==0 && wbp) {
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double ctemp; double cgreen;
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wbp->getCamWB (ctemp, cgreen);
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temp->setValue (tempAdd ? 0.0 : (int)ctemp);
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green->setValue (greenAdd ? 0.0 : cgreen);
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meth = M("TP_WBALANCE_CAMERA");
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if (batchMode) {
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temp->setEditedState (UnEdited);
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green->setEditedState (UnEdited);
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}
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}
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else if (opt==1 && wbp) {
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double ctemp; double cgreen;
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wbp->getAutoWB (ctemp, cgreen);
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temp->setValue (tempAdd ? 0.0 : (int)ctemp);
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green->setValue (greenAdd ? 0.0 : cgreen);
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meth = M("TP_WBALANCE_AUTO");
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if (batchMode) {
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temp->setEditedState (UnEdited);
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green->setEditedState (UnEdited);
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}
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}
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else if (opt==3) {
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meth = M("GENERAL_UNCHANGED");
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temp->setEditedState (UnEdited);
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green->setEditedState (UnEdited);
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}
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if (listener)
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listener->panelChanged (EvWBMethod, meth);
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}
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}
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void WhiteBalance::spotPressed () {
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if (wblistener)
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wblistener->spotWBRequested (getSize());
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}
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void WhiteBalance::spotSizeChanged () {
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if (wblistener)
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wblistener->spotWBRequested (getSize());
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}
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void WhiteBalance::read (const ProcParams* pp, const ParamsEdited* pedited) {
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disableListener ();
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methconn.block (true);
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if (pedited) {
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temp->setEditedState (UnEdited);
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green->setEditedState (UnEdited);
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}
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if (pedited && !pedited->wb.method) {
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method->set_active (3);
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opt = 3;
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}
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else {
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if (pp->wb.method == "Camera") {
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method->set_active (0);
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if (wbp) {
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double ctemp; double cgreen;
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wbp->getCamWB (ctemp, cgreen);
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temp->setValue (tempAdd ? 0.0 : (int)ctemp);
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green->setValue (greenAdd ? 0.0 : cgreen);
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}
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opt = 0;
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}
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else if (pp->wb.method == "Auto") {
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method->set_active (1);
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if (wbp) {
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double ctemp; double cgreen;
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wbp->getAutoWB (ctemp, cgreen);
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temp->setValue (tempAdd ? 0.0 : (int)ctemp);
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green->setValue (greenAdd ? 0.0 : cgreen);
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}
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opt = 1;
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}
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else if (pp->wb.method == "Custom") {
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method->set_active (2);
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temp->setValue (pp->wb.temperature);
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green->setValue (pp->wb.green);
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opt = 2;
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if (pedited) {
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temp->setEditedState (pedited->wb.temperature ? Edited : UnEdited);
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green->setEditedState (pedited->wb.green ? Edited : UnEdited);
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}
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}
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}
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methconn.block (false);
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enableListener ();
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}
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void WhiteBalance::write (ProcParams* pp, ParamsEdited* pedited) {
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if (pedited) {
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pedited->wb.temperature = temp->getEditedState ();
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pedited->wb.green = green->getEditedState ();
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pedited->wb.method = method->get_active_row_number()!=3;
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}
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if (method->get_active_row_number()==0)
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pp->wb.method = "Camera";
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else if (method->get_active_row_number()==1)
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pp->wb.method = "Auto";
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else if (method->get_active_row_number()>=2)
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pp->wb.method = "Custom";
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pp->wb.temperature = (int)temp->getValue ();
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pp->wb.green = green->getValue ();
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}
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void WhiteBalance::setDefaults (const ProcParams* defParams, const ParamsEdited* pedited) {
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if (wbp && defParams->wb.method == "Camera") {
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double ctemp; double cgreen;
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wbp->getCamWB (ctemp, cgreen);
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temp->setDefault (tempAdd ? 0 : (int)ctemp);
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green->setDefault (greenAdd ? 0 : cgreen);
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}
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else if (wbp && defParams->wb.method == "Auto") {
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double ctemp; double cgreen;
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wbp->getAutoWB (ctemp, cgreen);
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temp->setDefault (tempAdd ? 0 : (int)ctemp);
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green->setDefault (greenAdd ? 0 : cgreen);
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}
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else if (defParams->wb.method == "Custom") {
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temp->setDefault (defParams->wb.temperature);
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green->setDefault (defParams->wb.green);
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}
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if (pedited) {
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temp->setDefaultEditedState (pedited->wb.temperature ? Edited : UnEdited);
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green->setDefaultEditedState (pedited->wb.green ? Edited : UnEdited);
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}
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else {
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temp->setDefaultEditedState (Irrelevant);
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green->setDefaultEditedState (Irrelevant);
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}
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}
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void WhiteBalance::setBatchMode (bool batchMode) {
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ToolPanel::setBatchMode (batchMode);
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temp->showEditedCB ();
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green->showEditedCB ();
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method->append_text (M("GENERAL_UNCHANGED"));
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}
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int WhiteBalance::getSize () {
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return atoi(spotsize->get_active_text().c_str());
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}
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void WhiteBalance::setWB (int vtemp, double vgreen) {
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disableListener ();
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temp->setValue (vtemp);
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green->setValue (vgreen);
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method->set_active (2);
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temp->setEditedState (Edited);
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green->setEditedState (Edited);
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enableListener ();
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if (listener)
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listener->panelChanged (EvWBTemp, Glib::ustring::compose("%1, %2", (int)temp->getValue(), Glib::ustring::format (std::setw(4), std::fixed, std::setprecision(3), green->getValue())));
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}
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void WhiteBalance::setAdjusterBehavior (bool btempadd, bool bgreenadd) {
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if (!tempAdd && btempadd)
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temp->setLimits (-4000, +4000, 1, 0);
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else if (tempAdd && !btempadd)
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temp->setLimits (MINTEMP, MAXTEMP, 1, 4750);
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if (!greenAdd && bgreenadd)
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green->setLimits (-1.0, +1.0, 0.001, 0);
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else if (greenAdd && bgreenadd)
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green->setLimits (MINGREEN, MAXGREEN, 0.001, 1.2);
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tempAdd = btempadd;
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greenAdd = bgreenadd;
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}
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