/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * 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; 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <QGridLayout>

#include <QPushButton>

#include <QFileDialog>

#include <QCheckBox>

#include <QRadioButton>

#include "pagedrawmap.h"

#include "drawmapwidget.h"

QLayout * PageDrawMap::bodyLayoutDefinition()

{

    QGridLayout * pageLayout = new QGridLayout();

    cbEraser = new QCheckBox(tr("Eraser"), this);

    pageLayout->addWidget(cbEraser, 0, 0);

    rbPolyline = new QRadioButton(tr("Polyline"), this);

    pageLayout->addWidget(rbPolyline, 1, 0);

    rbRectangle = new QRadioButton(tr("Rectangle"), this);

    pageLayout->addWidget(rbRectangle, 2, 0);

    rbEllipse = new QRadioButton(tr("Ellipse"), this);

    pageLayout->addWidget(rbEllipse, 3, 0);

    rbPolyline->setChecked(true);

    // The optimize button is quite buggy, so we disable it for now.

    // TODO: Re-enable optimize button when it's finished.

    pbOptimize->setVisible(false);

    drawMapWidget = new DrawMapWidget(this);

    pageLayout->addWidget(drawMapWidget, 0, 1, 10, 1);

    return pageLayout;

}

QLayout * PageDrawMap::footerLayoutDefinition()

{

    QHBoxLayout * bottomLayout = new QHBoxLayout();

    bottomLayout->addStretch();

    pbLoad = addButton(":/res/Load.png", bottomLayout, 0, true, Qt::AlignBottom);

    pbLoad ->setWhatsThis(tr("Load"));

    pbLoad->setStyleSheet("QPushButton{margin: 24px 0 0 0;}");

    pbSave = addButton(":/res/Save.png", bottomLayout, 0, true, Qt::AlignBottom);

    pbSave ->setWhatsThis(tr("Save"));

    pbSave->setStyleSheet("QPushButton{margin: 24px 0 0 0;}");

    return bottomLayout;

}

void PageDrawMap::connectSignals()

{

    connect(cbEraser, SIGNAL(toggled(bool)), drawMapWidget, SLOT(setErasing(bool)));

    connect(pbUndo, SIGNAL(clicked()), drawMapWidget, SLOT(undo()));

    connect(pbClear, SIGNAL(clicked()), drawMapWidget, SLOT(clear()));

    connect(pbOptimize, SIGNAL(clicked()), drawMapWidget, SLOT(optimize()));

    connect(pbLoad, SIGNAL(clicked()), this, SLOT(load()));

    connect(pbSave, SIGNAL(clicked()), this, SLOT(save()));

    connect(rbPolyline, SIGNAL(toggled(bool)), this, SLOT(pathTypeSwitched(bool)));

    connect(rbRectangle, SIGNAL(toggled(bool)), this, SLOT(pathTypeSwitched(bool)));

    connect(rbEllipse, SIGNAL(toggled(bool)), this, SLOT(pathTypeSwitched(bool)));

}

PageDrawMap::PageDrawMap(QWidget* parent) : AbstractPage(parent)

{

    initPage();

}

void PageDrawMap::load()

{

    QString fileName = QFileDialog::getOpenFileName(NULL, tr("Load drawn map"), ".", tr("Drawn Maps") + " (*.hwmap);;" + tr("All files") + " (*)");

    if(!fileName.isEmpty())

        drawMapWidget->load(fileName);

}

void PageDrawMap::save()

{

    QString fileName = QFileDialog::getSaveFileName(NULL, tr("Save drawn map"), "./map.hwmap", tr("Drawn Maps") + " (*.hwmap);;" + tr("All files") + " (*)");

    if(!fileName.isEmpty())

        drawMapWidget->save(fileName);

}

void PageDrawMap::pathTypeSwitched(bool b)

{

    if(b)

    {

        if(rbPolyline->isChecked()) drawMapWidget->setPathType(DrawMapScene::Polyline);

        else if(rbRectangle->isChecked()) drawMapWidget->setPathType(DrawMapScene::Rectangle);

        else if(rbEllipse->isChecked()) drawMapWidget->setPathType(DrawMapScene::Ellipse);

    }

}