318 lines
11 KiB
C++
318 lines
11 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2019 Alberto Romei <aldrop8@gmail.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 <iomanip>
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#include "filmnegative.h"
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#include "editwidgets.h"
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#include "eventmapper.h"
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#include "options.h"
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#include "rtimage.h"
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#include "../rtengine/procparams.h"
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namespace
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{
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Adjuster* createExponentAdjuster(AdjusterListener* listener, const Glib::ustring& label, double minV, double maxV, double defaultVal)
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{
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Adjuster* const adj = Gtk::manage(new Adjuster(label, minV, maxV, 0.001, defaultVal));
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adj->setAdjusterListener(listener);
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adj->setLogScale(6, 1, true);
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if (adj->delay < options.adjusterMaxDelay) {
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adj->delay = options.adjusterMaxDelay;
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}
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adj->show();
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return adj;
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}
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}
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FilmNegative::FilmNegative() :
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FoldableToolPanel(this, "filmnegative", M("TP_FILMNEGATIVE_LABEL"), false, true),
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EditSubscriber(ET_OBJECTS),
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evFilmNegativeExponents(ProcEventMapper::getInstance()->newEvent(FIRST, "HISTORY_MSG_FILMNEGATIVE_EXPONENTS")),
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evFilmNegativeEnabled(ProcEventMapper::getInstance()->newEvent(FIRST, "HISTORY_MSG_FILMNEGATIVE_ENABLED")),
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fnp(nullptr),
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greenExp(createExponentAdjuster(this, M("TP_FILMNEGATIVE_GREEN"), 0.3, 4, 1.5)),
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redRatio(createExponentAdjuster(this, M("TP_FILMNEGATIVE_RED"), 0.3, 3, 1.36)),
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blueRatio(createExponentAdjuster(this, M("TP_FILMNEGATIVE_BLUE"), 0.3, 3, 0.86)),
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spotgrid(Gtk::manage(new Gtk::Grid())),
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spotbutton(Gtk::manage(new Gtk::ToggleButton(M("TP_FILMNEGATIVE_PICK"))))
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{
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spotgrid->get_style_context()->add_class("grid-spacing");
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setExpandAlignProperties(spotgrid, true, false, Gtk::ALIGN_FILL, Gtk::ALIGN_CENTER);
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setExpandAlignProperties(spotbutton, true, false, Gtk::ALIGN_FILL, Gtk::ALIGN_CENTER);
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spotbutton->get_style_context()->add_class("independent");
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spotbutton->set_tooltip_text(M("TP_FILMNEGATIVE_GUESS_TOOLTIP"));
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spotbutton->set_image (*Gtk::manage (new RTImage ("color-picker-small.png")));
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// TODO make spot size configurable ?
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// Gtk::Label* slab = Gtk::manage (new Gtk::Label (M("TP_WBALANCE_SIZE")));
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// setExpandAlignProperties(slab, false, false, Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
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// Gtk::Grid* wbsizehelper = Gtk::manage(new Gtk::Grid());
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// wbsizehelper->set_name("WB-Size-Helper");
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// setExpandAlignProperties(wbsizehelper, false, false, Gtk::ALIGN_START, Gtk::ALIGN_CENTER);
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// spotsize = Gtk::manage (new MyComboBoxText ());
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// setExpandAlignProperties(spotsize, true, false, Gtk::ALIGN_FILL, Gtk::ALIGN_CENTER);
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// spotsize->append ("2");
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// spotsize->set_active(0);
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// spotsize->append ("4");
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spotgrid->attach (*spotbutton, 0, 1, 1, 1);
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// spotgrid->attach (*slab, 1, 0, 1, 1);
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// spotgrid->attach (*wbsizehelper, 2, 0, 1, 1);
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pack_start(*greenExp, Gtk::PACK_SHRINK, 0);
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pack_start(*redRatio, Gtk::PACK_SHRINK, 0);
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pack_start(*blueRatio, Gtk::PACK_SHRINK, 0);
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pack_start(*spotgrid, Gtk::PACK_SHRINK, 0);
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spotbutton->signal_toggled().connect(sigc::mem_fun(*this, &FilmNegative::editToggled));
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// spotsize->signal_changed().connect( sigc::mem_fun(*this, &WhiteBalance::spotSizeChanged) );
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// Editing geometry; create the spot rectangle
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Rectangle* const spotRect = new Rectangle();
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spotRect->filled = false;
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visibleGeometry.push_back(spotRect);
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// Stick a dummy rectangle over the whole image in mouseOverGeometry.
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// This is to make sure the getCursor() call is fired everywhere.
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Rectangle* const imgRect = new Rectangle();
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imgRect->filled = true;
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mouseOverGeometry.push_back(imgRect);
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}
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FilmNegative::~FilmNegative()
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{
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for (auto geometry : visibleGeometry) {
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delete geometry;
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}
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for (auto geometry : mouseOverGeometry) {
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delete geometry;
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}
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}
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void FilmNegative::read(const rtengine::procparams::ProcParams* pp, const ParamsEdited* pedited)
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{
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disableListener();
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if (pedited) {
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redRatio->setEditedState(pedited->filmNegative.redExp ? Edited : UnEdited);
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greenExp->setEditedState(pedited->filmNegative.greenExp ? Edited : UnEdited);
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blueRatio->setEditedState(pedited->filmNegative.blueExp ? Edited : UnEdited);
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set_inconsistent(multiImage && !pedited->filmNegative.enabled);
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}
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setEnabled(pp->filmNegative.enabled);
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redRatio->setValue(pp->filmNegative.redExp / pp->filmNegative.greenExp);
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greenExp->setValue(pp->filmNegative.greenExp);
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blueRatio->setValue(pp->filmNegative.blueExp / pp->filmNegative.greenExp);
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enableListener();
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}
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void FilmNegative::write(rtengine::procparams::ProcParams* pp, ParamsEdited* pedited)
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{
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pp->filmNegative.redExp = greenExp->getValue() * redRatio->getValue();
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pp->filmNegative.greenExp = greenExp->getValue();
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pp->filmNegative.blueExp = greenExp->getValue() * blueRatio->getValue();
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pp->filmNegative.enabled = getEnabled();
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if (pedited) {
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pedited->filmNegative.redExp = greenExp->getEditedState() || redRatio->getEditedState();
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pedited->filmNegative.greenExp = greenExp->getEditedState();
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pedited->filmNegative.blueExp = greenExp->getEditedState() || blueRatio->getEditedState();
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pedited->filmNegative.enabled = !get_inconsistent();
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}
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}
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void FilmNegative::setDefaults(const rtengine::procparams::ProcParams* defParams, const ParamsEdited* pedited)
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{
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redRatio->setValue(defParams->filmNegative.redExp / defParams->filmNegative.greenExp);
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greenExp->setValue(defParams->filmNegative.greenExp);
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blueRatio->setValue(defParams->filmNegative.blueExp / defParams->filmNegative.greenExp);
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if (pedited) {
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redRatio->setDefaultEditedState(pedited->filmNegative.redExp ? Edited : UnEdited);
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greenExp->setDefaultEditedState(pedited->filmNegative.greenExp ? Edited : UnEdited);
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blueRatio->setDefaultEditedState(pedited->filmNegative.blueExp ? Edited : UnEdited);
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} else {
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redRatio->setDefaultEditedState(Irrelevant);
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greenExp->setDefaultEditedState(Irrelevant);
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blueRatio->setDefaultEditedState(Irrelevant);
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}
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}
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void FilmNegative::setBatchMode(bool batchMode)
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{
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if (batchMode) {
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spotConn.disconnect();
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removeIfThere(this, spotgrid, false);
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ToolPanel::setBatchMode(batchMode);
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redRatio->showEditedCB();
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greenExp->showEditedCB();
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blueRatio->showEditedCB();
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}
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}
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void FilmNegative::adjusterChanged(Adjuster* a, double newval)
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{
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if (listener) {
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if (a == redRatio || a == greenExp || a == blueRatio) {
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if (getEnabled()) {
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listener->panelChanged(
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evFilmNegativeExponents,
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Glib::ustring::compose(
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"R=%1 ; G=%2 ; B=%3",
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greenExp->getValue() * redRatio->getValue(),
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greenExp->getValue(),
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greenExp->getValue() * blueRatio->getValue()
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)
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);
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}
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}
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}
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}
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void FilmNegative::adjusterAutoToggled(Adjuster* a, bool newval)
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{
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}
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void FilmNegative::enabledChanged()
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{
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if (listener) {
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if (get_inconsistent()) {
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listener->panelChanged(evFilmNegativeEnabled, M("GENERAL_UNCHANGED"));
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}
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else if (getEnabled()) {
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listener->panelChanged(evFilmNegativeEnabled, M("GENERAL_ENABLED"));
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}
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else {
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listener->panelChanged(evFilmNegativeEnabled, M("GENERAL_DISABLED"));
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}
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}
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}
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void FilmNegative::setFilmNegProvider(FilmNegProvider* provider)
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{
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fnp = provider;
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}
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void FilmNegative::setEditProvider(EditDataProvider* provider)
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{
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EditSubscriber::setEditProvider(provider);
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}
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CursorShape FilmNegative::getCursor(int objectID) const
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{
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return CSSpotWB;
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}
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bool FilmNegative::mouseOver(int modifierKey)
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{
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EditDataProvider* const provider = getEditProvider();
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Rectangle* const spotRect = static_cast<Rectangle*>(visibleGeometry.at(0));
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spotRect->setXYWH(provider->posImage.x - 16, provider->posImage.y - 16, 32, 32);
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return true;
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}
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bool FilmNegative::button1Pressed(int modifierKey)
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{
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EditDataProvider* const provider = getEditProvider();
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EditSubscriber::action = EditSubscriber::Action::NONE;
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if (listener) {
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refSpotCoords.push_back(provider->posImage);
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if (refSpotCoords.size() == 2) {
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// User has selected 2 reference gray spots. Calculating new exponents
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// from channel values and updating parameters.
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std::array<float, 3> newExps;
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if (fnp->getFilmNegativeExponents(refSpotCoords[0], refSpotCoords[1], newExps)) {
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disableListener();
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// Leaving green exponent unchanged, setting red and blue exponents based on
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// the ratios between newly calculated exponents.
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redRatio->setValue(newExps[0] / newExps[1]);
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blueRatio->setValue(newExps[2] / newExps[1]);
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enableListener();
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if (listener && getEnabled()) {
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listener->panelChanged(
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evFilmNegativeExponents,
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Glib::ustring::compose(
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"R=%1 ; G=%2 ; B=%3",
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greenExp->getValue() * redRatio->getValue(),
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greenExp->getValue(),
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greenExp->getValue() * blueRatio->getValue()
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)
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);
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}
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}
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switchOffEditMode();
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}
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}
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return true;
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}
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bool FilmNegative::button1Released()
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{
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EditSubscriber::action = EditSubscriber::Action::NONE;
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return true;
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}
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void FilmNegative::switchOffEditMode()
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{
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refSpotCoords.clear();
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unsubscribe();
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spotbutton->set_active(false);
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}
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void FilmNegative::editToggled()
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{
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if (spotbutton->get_active()) {
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subscribe();
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int w, h;
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getEditProvider()->getImageSize(w, h);
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// Stick a dummy rectangle over the whole image in mouseOverGeometry.
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// This is to make sure the getCursor() call is fired everywhere.
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Rectangle* const imgRect = static_cast<Rectangle*>(mouseOverGeometry.at(0));
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imgRect->setXYWH(0, 0, w, h);
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} else {
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refSpotCoords.clear();
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unsubscribe();
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}
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}
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