rawTherapee/rtgui/lcurve.cc

145 lines
4.3 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#include <lcurve.h>
#include <iomanip>
using namespace rtengine;
using namespace rtengine::procparams;
LCurve::LCurve () : ToolPanel(), brAdd(false), contrAdd(false) {
Gtk::HBox* abox = Gtk::manage (new Gtk::HBox ());
abox->set_border_width (2);
brightness = Gtk::manage (new Adjuster (M("TP_LUMACURVE_BRIGHTNESS"), -100, 100, 0.01, 0));
contrast = Gtk::manage (new Adjuster (M("TP_LUMACURVE_CONTRAST"), -100, 100, 1, 0));
pack_start (*brightness);
brightness->show ();
pack_start (*contrast);
contrast->show ();
Gtk::HSeparator *hsep3 = Gtk::manage (new Gtk::HSeparator());
hsep3->show ();
pack_start (*hsep3);
shape = Gtk::manage (new CurveEditor ());
shape->show ();
shape->setCurveListener (this);
pack_start (*shape, Gtk::PACK_SHRINK, 4);
brightness->setAdjusterListener (this);
contrast->setAdjusterListener (this);
}
void LCurve::read (const ProcParams* pp, const ParamsEdited* pedited) {
disableListener ();
if (pedited) {
brightness->setEditedState (pedited->lumaCurve.brightness ? Edited : UnEdited);
contrast->setEditedState (pedited->lumaCurve.contrast ? Edited : UnEdited);
shape->setUnChanged (!pedited->lumaCurve.curve);
}
brightness->setValue (pp->lumaCurve.brightness);
contrast->setValue (pp->lumaCurve.contrast);
shape->setCurve (pp->lumaCurve.curve);
enableListener ();
}
void LCurve::write (ProcParams* pp, ParamsEdited* pedited) {
pp->lumaCurve.brightness = brightness->getValue ();
pp->lumaCurve.contrast = (int)contrast->getValue ();
pp->lumaCurve.curve = shape->getCurve ();
if (pedited) {
pedited->lumaCurve.brightness = brightness->getEditedState ();
pedited->lumaCurve.contrast = contrast->getEditedState ();
pedited->lumaCurve.curve = !shape->isUnChanged ();
}
}
void LCurve::setDefaults (const ProcParams* defParams, const ParamsEdited* pedited) {
brightness->setDefault (defParams->lumaCurve.brightness);
contrast->setDefault (defParams->lumaCurve.contrast);
if (pedited) {
brightness->setDefaultEditedState (pedited->lumaCurve.brightness ? Edited : UnEdited);
contrast->setDefaultEditedState (pedited->lumaCurve.contrast ? Edited : UnEdited);
}
else {
brightness->setDefaultEditedState (Irrelevant);
contrast->setDefaultEditedState (Irrelevant);
}
}
void LCurve::curveChanged () {
if (listener)
listener->panelChanged (EvLCurve, M("HISTORY_CUSTOMCURVE"));
}
void LCurve::adjusterChanged (Adjuster* a, double newval) {
if (!listener)
return;
Glib::ustring costr;
if (a==brightness)
costr = Glib::ustring::format (std::setw(3), std::fixed, std::setprecision(2), a->getValue());
else
costr = Glib::ustring::format ((int)a->getValue());
if (a==brightness)
listener->panelChanged (EvLBrightness, costr);
else if (a==contrast)
listener->panelChanged (EvLContrast, costr);
}
void LCurve::setBatchMode (bool batchMode) {
ToolPanel::setBatchMode (batchMode);
brightness->showEditedCB ();
contrast->showEditedCB ();
shape->setBatchMode (batchMode);
}
void LCurve::setAdjusterBehavior (bool bradd, bool contradd) {
if ((!brAdd && bradd) || (brAdd && !bradd))
brightness->setLimits (-100, 100, 1, 0);
if ((!contrAdd && contradd) || (contrAdd && !contradd))
contrast->setLimits (-100, 100, 1, 0);
brAdd = bradd;
contrAdd = contradd;
}
void LCurve::updateCurveBackgroundHistogram (unsigned* hist) {
shape->updateBackgroundHistogram (hist);
}