/*
 *  Main authors:
 *     Guido Tack <tack@gecode.org>
 *
 *  Copyright:
 *     Guido Tack, 2007
 *
 *  Last modified:
 *     $Date: 2008-07-26 22:53:19 +0200 (Sat, 26 Jul 2008) $ by $Author: tack $
 *     $Revision: 7427 $
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.org
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#include "gecode/gist/preferences.hh"

namespace Gecode { namespace Gist {
  
  PreferencesDialog::PreferencesDialog(QWidget *parent) : QDialog(parent) {
    QSettings settings("gecode.org", "Gist");
    hideFailed = settings.value("search/hideFailed", true).toBool();
    zoom = settings.value("search/zoom", false).toBool();
    refresh = settings.value("search/refresh", 500).toInt();
    smoothScrollAndZoom =
      settings.value("smoothScrollAndZoom", true).toBool();
    
    hideCheck =
      new QCheckBox(tr("Hide failed subtrees automatically"));
    hideCheck->setChecked(hideFailed);
    zoomCheck =
      new QCheckBox(tr("Automatic zoom enabled on start-up"));
    zoomCheck->setChecked(zoom);
    smoothCheck =
      new QCheckBox(tr("Smooth scrolling and zooming"));
    smoothCheck->setChecked(smoothScrollAndZoom);
    
    QPushButton* defButton = new QPushButton(tr("Defaults"));
    QPushButton* cancelButton = new QPushButton(tr("Cancel"));
    QPushButton* okButton = new QPushButton(tr("Ok"));
    okButton->setDefault(true);
    QHBoxLayout* buttonLayout = new QHBoxLayout();
    buttonLayout->addWidget(defButton);
    buttonLayout->addWidget(cancelButton);
    buttonLayout->addWidget(okButton);
    
    connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
    connect(defButton, SIGNAL(clicked()), this, SLOT(defaults()));
    connect(okButton, SIGNAL(clicked()), this, SLOT(writeBack()));
    
    QLabel* refreshLabel = new QLabel(tr("Display refresh rate:"));
    refreshBox  = new QSpinBox();
    refreshBox->setRange(0, 1000000);
    refreshBox->setValue(refresh);
    refreshBox->setSingleStep(100);
    QHBoxLayout* refreshLayout = new QHBoxLayout();
    refreshLayout->addWidget(refreshLabel);
    refreshLayout->addWidget(refreshBox);
    
    QVBoxLayout* layout = new QVBoxLayout();
    layout->addWidget(hideCheck);
    layout->addWidget(zoomCheck);
    layout->addWidget(smoothCheck);
    layout->addLayout(refreshLayout);
    layout->addLayout(buttonLayout);
    setLayout(layout);
    setWindowTitle(tr("Preferences"));
  }

  void
  PreferencesDialog::writeBack(void) {
    hideFailed = hideCheck->isChecked();
    zoom = zoomCheck->isChecked();
    refresh = refreshBox->value();
    smoothScrollAndZoom = smoothCheck->isChecked();
    QSettings settings("gecode.org", "Gist");
    settings.setValue("search/hideFailed", hideFailed);
    settings.setValue("search/zoom", zoom);
    settings.setValue("search/refresh", refresh);
    settings.setValue("smoothScrollAndZoom", smoothScrollAndZoom);
    
    accept();
  }

  void
  PreferencesDialog::defaults(void) {
    hideFailed = true;
    zoom = false;
    refresh = 500;
    smoothScrollAndZoom = true;
    hideCheck->setChecked(hideFailed);
    zoomCheck->setChecked(zoom);
    refreshBox->setValue(refresh);
    smoothCheck->setChecked(smoothScrollAndZoom);
  }
  
}}

// STATISTICS: gist-any