/*
 *  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 <dirpyrdenoise.h>
#include <iomanip>
#include <math.h>

using namespace rtengine;
using namespace rtengine::procparams;

DirPyrDenoise::DirPyrDenoise () : ToolPanel ()  {
	
	enabled = Gtk::manage (new Gtk::CheckButton (M("GENERAL_ENABLED")));
	enabled->set_active (false);
	enabled->show ();
	pack_start (*enabled);
	
	Gtk::HSeparator *hsep1 = Gtk::manage (new  Gtk::HSeparator());
	hsep1->show ();
	pack_start (*hsep1);
	
	enaConn = enabled->signal_toggled().connect( sigc::mem_fun(*this, &DirPyrDenoise::enabledChanged) );
	
	luma  = Gtk::manage (new Adjuster (M("TP_DIRPYRDENOISE_LUMA"), 0, 100, 1, 10));
	chroma    = Gtk::manage (new Adjuster (M("TP_DIRPYRDENOISE_CHROMA"), 0, 100, 1, 10));
	gamma	= Gtk::manage (new Adjuster (M("TP_DIRPYRDENOISE_GAMMA"), 1.0, 3.0, 0.01, 0.10));
	
	luma->setAdjusterListener (this);
	chroma->setAdjusterListener (this); 
    gamma->setAdjusterListener (this); 
	
	luma->show();
	chroma->show();
	gamma->show();
	
	pack_start (*luma);
	pack_start (*chroma);
	pack_start (*gamma);

}

void DirPyrDenoise::read (const ProcParams* pp, const ParamsEdited* pedited) {
	
    disableListener ();
	
    if (pedited) {
        luma->setEditedState    (pedited->dirpyrDenoise.luma ? Edited : UnEdited);
        chroma->setEditedState      (pedited->dirpyrDenoise.chroma ? Edited : UnEdited);
        gamma->setEditedState      (pedited->dirpyrDenoise.gamma ? Edited : UnEdited);
        enabled->set_inconsistent (!pedited->dirpyrDenoise.enabled);
    }
	
    enaConn.block (true);
    enabled->set_active (pp->dirpyrDenoise.enabled);
    enaConn.block (false);
    
    lastEnabled = pp->dirpyrDenoise.enabled;
	
    luma->setValue    (pp->dirpyrDenoise.luma);
    chroma->setValue      (pp->dirpyrDenoise.chroma);
	gamma->setValue      (pp->dirpyrDenoise.gamma);

    enableListener ();
}

void DirPyrDenoise::write (ProcParams* pp, ParamsEdited* pedited) {
	
	pp->dirpyrDenoise.luma      = luma->getValue ();
	pp->dirpyrDenoise.chroma	= chroma->getValue ();
	pp->dirpyrDenoise.gamma		= gamma->getValue ();
	pp->dirpyrDenoise.enabled   = enabled->get_active();
	
    if (pedited) {
        pedited->dirpyrDenoise.luma     = luma->getEditedState ();
        pedited->dirpyrDenoise.chroma	= chroma->getEditedState ();
		pedited->dirpyrDenoise.gamma	= gamma->getEditedState ();
		pedited->dirpyrDenoise.enabled  = !enabled->get_inconsistent();
    }
}

void DirPyrDenoise::setDefaults (const ProcParams* defParams, const ParamsEdited* pedited) {
	
    luma->setDefault (defParams->dirpyrDenoise.luma);
    chroma->setDefault (defParams->dirpyrDenoise.chroma);
	gamma->setDefault (defParams->dirpyrDenoise.chroma);

    if (pedited) {
        luma->setDefaultEditedState		(pedited->dirpyrDenoise.luma ? Edited : UnEdited);
        chroma->setDefaultEditedState   (pedited->dirpyrDenoise.chroma ? Edited : UnEdited);
		gamma->setDefaultEditedState   (pedited->dirpyrDenoise.gamma ? Edited : UnEdited);
   }
    else {
        luma->setDefaultEditedState (Irrelevant);
        chroma->setDefaultEditedState   (Irrelevant);
        gamma->setDefaultEditedState   (Irrelevant);
    }
}

void DirPyrDenoise::adjusterChanged (Adjuster* a, double newval) {
	
    if (listener && enabled->get_active()) {
        
        if (a==luma) {
            listener->panelChanged (EvDPDNLuma, Glib::ustring::format ((int)a->getValue()));
        } else {
			if (a==chroma) { 
            listener->panelChanged (EvDPDNChroma, Glib::ustring::format ((int)a->getValue()));
			} else {
				if (a==gamma) 
					listener->panelChanged (EvDPDNGamma, Glib::ustring::format (std::setw(2), std::fixed, std::setprecision(2), a->getValue()));
			}
		}
	}
}

void DirPyrDenoise::enabledChanged () {
	
    if (batchMode) {
        if (enabled->get_inconsistent()) {
            enabled->set_inconsistent (false);
            enaConn.block (true);
            enabled->set_active (false);
            enaConn.block (false);
        }
        else if (lastEnabled)
            enabled->set_inconsistent (true);
		
        lastEnabled = enabled->get_active ();
    }
	
    if (listener) {
        if (enabled->get_active ())
            listener->panelChanged (EvDPDNEnabled, M("GENERAL_ENABLED"));
        else
            listener->panelChanged (EvDPDNEnabled, M("GENERAL_DISABLED"));
    }  
}

void DirPyrDenoise::setBatchMode (bool batchMode) {
	
    ToolPanel::setBatchMode (batchMode);
    luma->showEditedCB ();
    chroma->showEditedCB ();
}

/*void DirPyrDenoise::setAdjusterBehavior (bool bedgetoladd) {
 
 if (!edgetolAdd && bedgetoladd)
 edge->setLimits (-10000, 10000, 100, 0);
 else if (edgetolAdd && !bedgetoladd)
 edge->setLimits (10, 30000, 100, 1500);
 
 edgetolAdd = bedgetoladd;
 }*/