/* This file is part of Mapnik (c++ mapping toolkit)
 *
 * Copyright (C) 2016 Artem Pavlenko
 *
 * Mapnik 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 2
 * of the License, or any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */


#include "layerwidget.hpp"
#include <qabstractitemdelegate.h>
#include <qapplication.h>
#include <qpainter.h>
#include <qbitmap.h>
#include <qvector.h>
#include <qstyle.h>
#include <qevent.h>
#include <qscrollbar.h>
#include <qrubberband.h>
#include <qdebug.h>
#include <iostream>
#include "layerlistmodel.hpp"
#include "layer_info_dialog.hpp"

using namespace std;

LayerTab::LayerTab(QWidget* parent)
    : QListView(parent) {}


void LayerTab::paintEvent(QPaintEvent *e)
{
    QListView::paintEvent(e);
}

void LayerTab::dataChanged(const QModelIndex &topLeft,
                           const QModelIndex &bottomRight)
{
   QListView::dataChanged(topLeft, bottomRight);
   qDebug("FIXME : update map view!");
   emit update_mapwidget();
}

void LayerTab::selectionChanged(const QItemSelection & selected, const QItemSelection &)
{
   QModelIndexList list = selected.indexes();
   if (list.size() != 0)
   {
      std::cout << "SELECTED LAYER ->" << list[0].row() << "\n";
      emit layerSelected(list[0].row());
   }
}

void LayerTab::layerInfo()
{
   qDebug("Layer info");
   QModelIndexList indexes = selectedIndexes();
   if (indexes.size() > 0)
   {
      qDebug("id = %d",indexes[0].row());

   }
}

void LayerTab::layerInfo2(QModelIndex const& index)
{
   qDebug("LayerInfo id = %d",index.row());
   QVector<QPair<QString,QString> > params;
   QVector<QString> style_names;
   unsigned i = index.row();
   LayerListModel * model = static_cast<LayerListModel*>(this->model());
   boost::optional<mapnik::layer&> layer = model->map_layer(i);

   if (layer)
   {
       layer_info_dialog dlg(*layer,this);
       dlg.exec();
   }
}

StyleTab::StyleTab(QWidget*)
{

}

void StyleTab::contextMenuEvent(QContextMenuEvent * event )
{
   qDebug("test");
}