/*
 *  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 "rotate.h"
#include <iomanip>
#include "guiutils.h"
#include "rtimage.h"

extern Glib::ustring argv0;

using namespace rtengine;
using namespace rtengine::procparams;

Rotate::Rotate () : Gtk::VBox(), FoldableToolPanel(this) {

  set_border_width(4);

  rlistener = NULL;

  degree = Gtk::manage (new Adjuster (M("TP_ROTATE_DEGREE"), -45, 45, 0.01, 0));
  degree->setAdjusterListener (this); 
  pack_start (*degree);

  selectStraight = Gtk::manage (new Gtk::Button (M("TP_ROTATE_SELECTLINE")));
  Gtk::Image* selimg = Gtk::manage (new RTImage ("straighten-small.png"));
  selectStraight->set_image (*selimg);
  pack_start (*selectStraight, Gtk::PACK_SHRINK, 2);

  selectStraight->signal_pressed().connect( sigc::mem_fun(*this, &Rotate::selectStraightPressed) );

  show_all ();
}

void Rotate::read (const ProcParams* pp, const ParamsEdited* pedited) {

    disableListener ();

    if (pedited)
        degree->setEditedState (pedited->rotate.degree ? Edited : UnEdited);

    degree->setValue (pp->rotate.degree);
    
    enableListener ();
}

void Rotate::write (ProcParams* pp, ParamsEdited* pedited) {

    pp->rotate.degree = degree->getValue ();

    if (pedited)
        pedited->rotate.degree = degree->getEditedState ();
}

void Rotate::setDefaults (const ProcParams* defParams, const ParamsEdited* pedited) {

    degree->setDefault (defParams->rotate.degree);

    if (pedited) 
        degree->setDefaultEditedState (pedited->rotate.degree ? Edited : UnEdited);
    else 
        degree->setDefaultEditedState (Irrelevant);
}

void Rotate::adjusterChanged (Adjuster* a, double newval) {

    if (listener) 
        listener->panelChanged (EvROTDegree, Glib::ustring::format (std::setw(3), std::fixed, std::setprecision(2), degree->getValue()));
}

void Rotate::straighten (double deg) {

    degree->setValue (degree->getValue()+deg);
    degree->setEditedState (Edited);
    if (listener) 
        listener->panelChanged (EvROTDegree, Glib::ustring::format (std::setw(3), std::fixed, std::setprecision(2), degree->getValue()));
}

void Rotate::selectStraightPressed () {

    if (rlistener)
        rlistener->straightenRequested ();
}

void Rotate::setBatchMode (bool batchMode) {

    ToolPanel::setBatchMode (batchMode);
    degree->showEditedCB ();
}

void Rotate::setAdjusterBehavior (bool rotadd) {

	degree->setAddMode(rotadd);
}

void Rotate::trimValues (rtengine::procparams::ProcParams* pp) {

	degree->trimValue(pp->rotate.degree);
}
