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/***************************************************************************
 *   Copyright (C) 2009 by Manuel Schrape                                  *
 *   manuel.schrape@gmx.de                                                 *
 *                                                                         *
 *   This program 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.        *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include "dlg_Map.h"

dlg_Map::dlg_Map(QWidget *parent) : QDialog(parent)
{
    setupUi(this);

    connect(sl_Zoom,   SIGNAL(valueChanged(int)), this, SLOT(slot_Zoom(int)));
    connect(pb_Add,    SIGNAL(clicked()), this, SLOT(slot_AddWP()));
    connect(pb_Delete, SIGNAL(clicked()), this, SLOT(slot_DeleteWP()));
    connect(cb_Maps,   SIGNAL(currentIndexChanged(int)), this, SLOT(slot_ChangeMap(int)));

//    o_Map = new MapControl(QSize(500,300));
    o_Map = new MapControl(w_Map->size());

    o_Adapter = new OSMMapAdapter();
//    o_Adapter = new GoogleMapAdapter();

    o_Layer = new MapLayer("MapLayer", o_Adapter);
    o_Click = new GeometryLayer("Click", o_Adapter);
    o_Route = new GeometryLayer("Poute", o_Adapter);

    o_Map->addLayer(o_Layer);
    o_Map->addLayer(o_Click);
    o_Map->addLayer(o_Route);

    o_Map->setZoom(17);
//    o_Map->setView(QPointF(13.85615670,52.50787020));
    o_Map->setView(QPointF(13.5,52.5));

    connect(o_Map, SIGNAL(mouseEventCoordinate(const QMouseEvent*, const QPointF)), this, SLOT(slot_Click(const QMouseEvent*, const QPointF)));

    l_Map->addWidget(o_Map);

    sl_Zoom->setValue(17);

    QDir path = QDir::homePath() + "/.QMK-Cache";
    o_Map->enablePersistentCache(path);

    Pen[0] = new QPen(QColor(0,0,255,255));
    Pen[0]->setWidth(2);
    Pen[1] = new QPen(QColor(255,0,0,255));
    Pen[1]->setWidth(2);

}

void dlg_Map::add_Position(double x, double y)
{
    o_Route->removeGeometry(l_RouteFL);
    p_RouteFL.append(new Point(x,y));

    o_Click->removeGeometry(LastPos);

    Point* P = new CirclePoint(x, y, "P1", Point::Middle, Pen[0]);
    LastPos = P;
    P->setBaselevel(17);
    o_Click->addGeometry(P);

    if (cb_CenterPos->isChecked())
    {
        o_Map->setView(QPointF(x, y));
    }

    if (cb_ShowRoute->isChecked())
    {
        l_RouteFL = new LineString(p_RouteFL, "", Pen[1]);

        o_Route->addGeometry(l_RouteFL);
    }
    o_Map->updateRequestNew();
}

void dlg_Map::slot_Zoom(int i_Zoom)
{
    o_Map->setZoom(i_Zoom);
}

void dlg_Map::slot_AddWP()
{
    o_Route->removeGeometry(l_RouteWP);

    p_RouteWP.append(LastClick);
    l_RouteWP = new LineString(p_RouteWP, "", Pen[0]);

    o_Route->addGeometry(l_RouteWP);
    o_Map->updateRequestNew();
}

void dlg_Map::slot_DeleteWP()
{
    o_Route->removeGeometry(l_RouteWP);
    p_RouteWP.clear();
    o_Map->updateRequestNew();
}

void dlg_Map::slot_Click(const QMouseEvent* Event, const QPointF Coord)
{
    if ((Event->type() == QEvent::MouseButtonPress) && ((Event->button() == Qt::RightButton) || (Event->button() == Qt::MidButton)))
    {
        sl_Zoom->setValue(o_Adapter->adaptedZoom());
    }

    if ((Event->type() == QEvent::MouseButtonPress) && (Event->button() == Qt::LeftButton))
    {
        o_Click->removeGeometry(LastPoint);

        Point* P = new CirclePoint(Coord.x(), Coord.y(), 3, "P1", Point::Middle, Pen[1]);
        LastPoint = P;

        LastClick = new Point(Coord.x(), Coord.y());

        P->setBaselevel(o_Adapter->adaptedZoom());
        o_Click->addGeometry(P);
    }
    o_Map->updateRequestNew();
}

void dlg_Map::resizeEvent ( QResizeEvent * event )
{
//    o_Map->resize(event->size());
    o_Map->resize(w_Map->size() - QSize(20,20));
}

void dlg_Map::slot_ChangeMap(int Set)
{
   switch(Set)
   {
       case 0 :
       {
            int zoom = o_Adapter->adaptedZoom();
            o_Map->setZoom(0);

            o_Adapter = new OSMMapAdapter();
            o_Layer->setMapAdapter(o_Adapter);

            o_Map->updateRequestNew();
            o_Map->setZoom(zoom);
       }
       break;
       case 1 :
       {
            int zoom = o_Adapter->adaptedZoom();
            o_Map->setZoom(0);

            o_Adapter = new YahooMapAdapter();
            o_Layer->setMapAdapter(o_Adapter);

            o_Map->updateRequestNew();
            o_Map->setZoom(zoom);
       }
       break;
       case 2 :
       {
            int zoom = o_Adapter->adaptedZoom();
            QPointF a = o_Map->currentCoordinate();

            o_Map->setZoom(0);

            o_Adapter = new YahooMapAdapter("us.maps3.yimg.com", "/aerial.maps.yimg.com/png?v=1.7&t=a&s=256&x=%2&y=%3&z=%1");
            o_Layer->setMapAdapter(o_Adapter);

            o_Map->updateRequestNew();
            o_Map->setZoom(zoom);
       }
       break;
       case 3 :
       {
            int zoom = o_Adapter->adaptedZoom();
            QPointF a = o_Map->currentCoordinate();

            o_Map->setZoom(0);

            o_Adapter = new GoogleMapAdapter();
            o_Layer->setMapAdapter(o_Adapter);

            o_Map->updateRequestNew();
            o_Map->setZoom(zoom);
       }
       break;
   }
}