/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2012 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 */

/**

 * @file

 * @brief AbstractPage class implementation

 */

#include "AbstractPage.h"

#include <QLabel>

#include <QSize>

#include <QFontMetricsF>

#include <QDebug>

#include "qpushbuttonwithsound.h"

AbstractPage::AbstractPage(QWidget* parent)

{

    Q_UNUSED(parent);

    defautDesc = new QString();

    font14 = new QFont("MS Shell Dlg", 14);

}

void AbstractPage::initPage()

{

    QGridLayout * pageLayout = new QGridLayout(this);

    QHBoxLayout * bottomLeftLayout = new QHBoxLayout();

    pageLayout->addLayout(bottomLeftLayout, 1, 0);

    // stretch grid space for body and footer

    pageLayout->setColumnStretch(0,1);

    pageLayout->setColumnStretch(1,2);

    pageLayout->setColumnStretch(2,1);

    pageLayout->setRowStretch(0,1);

    pageLayout->setRowStretch(1,0);

    // add back/exit button

    btnBack = formattedButton(":/res/Exit.png", true);

    btnBack->setWhatsThis(tr("Go back"));

    bottomLeftLayout->addWidget(btnBack, 0);

    // add body layout as defined by the subclass

    pageLayout->addLayout(bodyLayoutDefinition(), 0, 0, 1, 3);

    // add left footer layout

    QLayout * flld = footerLayoutLeftDefinition();

    if (flld != NULL)

        bottomLeftLayout->addLayout(flld, 0);

    descLabel = new QLabel();

    descLabel->setAlignment(Qt::AlignCenter);

    descLabel->setWordWrap(true);

    descLabel->setOpenExternalLinks(true);

    descLabel->setFixedHeight(50);

    descLabel->setStyleSheet("font-size: 16px");

    bottomLeftLayout->addWidget(descLabel);

    pageLayout->addWidget(descLabel, 1, 1);

    // add footer layout

    QLayout * fld = footerLayoutDefinition();

    if (fld != NULL)

        pageLayout->addLayout(fld, 1, 2);

    bottomLeftLayout->addStretch(1);

    // connect signals

    connect(btnBack, SIGNAL(clicked()), this, SIGNAL(goBack()));

    connectSignals();

}

QPushButtonWithSound * AbstractPage::formattedButton(const QString & name, bool hasIcon)

{

    QPushButtonWithSound * btn = new QPushButtonWithSound(this);

    if (hasIcon)

    {

        const QIcon& lp=QIcon(name);

        QSize sz = lp.actualSize(QSize(65535, 65535));

        btn->setIcon(lp);

        btn->setFixedSize(sz);

        btn->setIconSize(sz);

        btn->setFlat(true);

        btn->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);

    }

    else

    {

        btn->setFont(*font14);

        btn->setText(name);

    }

    return btn;

}

QPushButton* AbstractPage::formattedSoundlessButton(const QString & name, bool hasIcon)

{

    QPushButton* btn = new QPushButton(this);

    if (hasIcon)

    {

        const QIcon& lp=QIcon(name);

        QSize sz = lp.actualSize(QSize(65535, 65535));

        btn->setIcon(lp);

        btn->setFixedSize(sz);

        btn->setIconSize(sz);

        btn->setFlat(true);

        btn->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);

    }

    else

    {

        btn->setFont(*font14);

        btn->setText(name);

    }

    return btn;

}

QPushButtonWithSound * AbstractPage::addButton(const QString & name, QGridLayout * grid, int row, int column, int rowSpan, int columnSpan, bool hasIcon)

{

    QPushButtonWithSound * btn = formattedButton(name, hasIcon);

    grid->addWidget(btn, row, column, rowSpan, columnSpan);

    return btn;

}

QPushButtonWithSound * AbstractPage::addButton(const QString & name, QBoxLayout * box, int where, bool hasIcon)

{

    QPushButtonWithSound * btn = formattedButton(name, hasIcon);

    box->addWidget(btn, where);

    return btn;

}

QPushButton* AbstractPage::addSoundlessButton(const QString & name, QBoxLayout * box, int where, bool hasIcon)

{

    QPushButton* btn = formattedSoundlessButton(name, hasIcon);

    box->addWidget(btn, where);

    return btn;

}

void AbstractPage::setBackButtonVisible(bool visible)

{

    btnBack->setVisible(visible);

}

void AbstractPage::setButtonDescription(QString desc)

{

    descLabel->setText(desc);

}

void AbstractPage::setDefautDescription(QString text)

{

    *defautDesc = text;

    descLabel->setText(text);

}

QString * AbstractPage::getDefautDescription()

{

    return defautDesc;

}

void AbstractPage::triggerPageEnter()

{

    emit pageEnter();

}

void AbstractPage::triggerPageLeave()

{

    emit pageLeave();

}