/*
 * 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
 */

#include <QGridLayout>
#include <QHBoxLayout>
#include <QPushButton>
#include <QGroupBox>
#include <QComboBox>
#include <QCheckBox>
#include <QLabel>
#include <QTableWidget>
#include <QLineEdit>
#include <QSpinBox>
#include <QTextBrowser>
#include <QScrollArea>
#include <QHeaderView>
#include <QSlider>
#include <QSignalMapper>
#include <QColorDialog>
#include <QStandardItemModel>
#include <QDebug>

#include "pageoptions.h"
#include "gameuiconfig.h"
#include "hwconsts.h"
#include "fpsedit.h"
#include "igbox.h"
#include "DataManager.h"
#include "LibavInteraction.h"
#include "AutoUpdater.h"
#include "HWApplication.h"
#include "keybinder.h"

#ifdef __APPLE__
#ifdef SPARKLE_ENABLED
#include "SparkleAutoUpdater.h"
#endif
#endif

// TODO cleanup
QLayout * PageOptions::bodyLayoutDefinition()
{
    QVBoxLayout * pageLayout = new QVBoxLayout();

    QTabWidget * tabs = new QTabWidget(this);
    pageLayout->addWidget(tabs);
    QWidget * page1 = new QWidget(this);
    QWidget * page2 = new QWidget(this);
    binder = new KeyBinder(this, tr("Select an action to change what key controls it"), tr("Reset to default"), tr("Reset all binds"));
    connect(binder, SIGNAL(bindUpdate(int)), this, SLOT(bindUpdated(int)));
    connect(binder, SIGNAL(resetAllBinds()), this, SLOT(resetAllBinds()));
    tabs->addTab(page1, tr("General"));
    binderTab = tabs->addTab(binder, tr("Controls"));
    tabs->addTab(page2, tr("Advanced"));

    connect(tabs, SIGNAL(currentChanged(int)), this, SLOT(tabIndexChanged(int)));

#ifdef VIDEOREC
    QWidget * page3 = new QWidget(this);
    tabs->addTab(page3, tr("Video Recording"));
#endif

    { // page 1
        QGridLayout * page1Layout = new QGridLayout(page1);
        //gbTBLayout->setMargin(0);
        page1Layout->setSpacing(0);
        page1Layout->setAlignment(Qt::AlignTop | Qt::AlignLeft);

        QPixmap pmNew(":/res/new.png");
        QPixmap pmEdit(":/res/edit.png");
        QPixmap pmDelete(":/res/delete.png");

        {
            teamsBox = new IconedGroupBox(this);
            //teamsBox->setContentTopPadding(0);
            //teamsBox->setAttribute(Qt::WA_PaintOnScreen, true);
            teamsBox->setIcon(QIcon(":/res/teamicon.png"));
            teamsBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
            teamsBox->setTitle(QGroupBox::tr("Teams"));

            QGridLayout * GBTlayout = new QGridLayout(teamsBox);

            CBTeamName = new QComboBox(teamsBox);
            GBTlayout->addWidget(CBTeamName, 0, 0);

            BtnNewTeam = new QPushButton(teamsBox);
            BtnNewTeam->setToolTip(tr("New team"));
            BtnNewTeam->setIconSize(pmNew.size());
            BtnNewTeam->setIcon(pmNew);
            BtnNewTeam->setMaximumWidth(pmNew.width() + 6);
            connect(BtnNewTeam, SIGNAL(clicked()), this, SIGNAL(newTeamRequested()));
            GBTlayout->addWidget(BtnNewTeam, 0, 1);

            BtnEditTeam = new QPushButton(teamsBox);
            BtnEditTeam->setToolTip(tr("Edit team"));
            BtnEditTeam->setIconSize(pmEdit.size());
            BtnEditTeam->setIcon(pmEdit);
            BtnEditTeam->setMaximumWidth(pmEdit.width() + 6);
            connect(BtnEditTeam, SIGNAL(clicked()), this, SLOT(requestEditSelectedTeam()));
            GBTlayout->addWidget(BtnEditTeam, 0, 2);

            BtnDeleteTeam = new QPushButton(teamsBox);
            BtnDeleteTeam->setToolTip(tr("Delete team"));
            BtnDeleteTeam->setIconSize(pmDelete.size());
            BtnDeleteTeam->setIcon(pmDelete);
            BtnDeleteTeam->setMaximumWidth(pmDelete.width() + 6);
            connect(BtnDeleteTeam, SIGNAL(clicked()), this, SLOT(requestDeleteSelectedTeam()));
            GBTlayout->addWidget(BtnDeleteTeam, 0, 3);

            LblNoEditTeam = new QLabel(teamsBox);
            LblNoEditTeam->setText(tr("You can't edit teams from team selection. Go back to main menu to add, edit or delete teams."));
            LblNoEditTeam->setWordWrap(true);
            LblNoEditTeam->setVisible(false);
            GBTlayout->addWidget(LblNoEditTeam, 0, 0);

            page1Layout->addWidget(teamsBox, 0, 0);
        }

        {
            IconedGroupBox* groupWeapons = new IconedGroupBox(this);

            //groupWeapons->setContentTopPadding(0);
            //groupWeapons->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
            groupWeapons->setIcon(QIcon(":/res/weaponsicon.png"));
            groupWeapons->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
            groupWeapons->setTitle(QGroupBox::tr("Schemes and Weapons"));
            QGridLayout * WeaponsLayout = new QGridLayout(groupWeapons);

            QLabel* SchemeLabel = new QLabel(groupWeapons);
            SchemeLabel->setText(QLabel::tr("Game scheme"));
            WeaponsLayout->addWidget(SchemeLabel, 1, 0);

            SchemesName = new QComboBox(groupWeapons);
            WeaponsLayout->addWidget(SchemesName, 1, 1);

            SchemeNew = new QPushButton(groupWeapons);
            SchemeNew->setWhatsThis(tr("New scheme"));
            SchemeNew->setIconSize(pmNew.size());
            SchemeNew->setIcon(pmNew);
            SchemeNew->setMaximumWidth(pmNew.width() + 6);
            WeaponsLayout->addWidget(SchemeNew, 1, 2);

            SchemeEdit = new QPushButton(groupWeapons);
            SchemeEdit->setWhatsThis(tr("Edit scheme"));
            SchemeEdit->setIconSize(pmEdit.size());
            SchemeEdit->setIcon(pmEdit);
            SchemeEdit->setMaximumWidth(pmEdit.width() + 6);
            WeaponsLayout->addWidget(SchemeEdit, 1, 3);

            SchemeDelete = new QPushButton(groupWeapons);
            SchemeDelete->setWhatsThis(tr("Delete scheme"));
            SchemeDelete->setIconSize(pmDelete.size());
            SchemeDelete->setIcon(pmDelete);
            SchemeDelete->setMaximumWidth(pmDelete.width() + 6);
            WeaponsLayout->addWidget(SchemeDelete, 1, 4);

            QLabel* WeaponLabel = new QLabel(groupWeapons);
            WeaponLabel->setText(QLabel::tr("Weapons"));
            WeaponsLayout->addWidget(WeaponLabel, 2, 0);

            WeaponsName = new QComboBox(groupWeapons);
            WeaponsLayout->addWidget(WeaponsName, 2, 1);

            WeaponNew = new QPushButton(groupWeapons);
            WeaponNew->setWhatsThis(tr("New weapon set"));
            WeaponNew->setIconSize(pmNew.size());
            WeaponNew->setIcon(pmNew);
            WeaponNew->setMaximumWidth(pmNew.width() + 6);
            WeaponsLayout->addWidget(WeaponNew, 2, 2);

            WeaponEdit = new QPushButton(groupWeapons);
            WeaponEdit->setWhatsThis(tr("Edit weapon set"));
            WeaponEdit->setIconSize(pmEdit.size());
            WeaponEdit->setIcon(pmEdit);
            WeaponEdit->setMaximumWidth(pmEdit.width() + 6);
            WeaponsLayout->addWidget(WeaponEdit, 2, 3);

            WeaponDelete = new QPushButton(groupWeapons);
            WeaponDelete->setWhatsThis(tr("Delete weapon set"));
            WeaponDelete->setIconSize(pmDelete.size());
            WeaponDelete->setIcon(pmDelete);
            WeaponDelete->setMaximumWidth(pmDelete.width() + 6);
            WeaponsLayout->addWidget(WeaponDelete, 2, 4);

            page1Layout->addWidget(groupWeapons, 1, 0);
        }

        {
            IconedGroupBox* groupMisc = new IconedGroupBox(this);
            //groupMisc->setContentTopPadding(0);
            //groupMisc->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::MinimumExpanding);
            groupMisc->setIcon(QIcon(":/res/miscicon.png"));
            //groupMisc->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
            groupMisc->setTitle(QGroupBox::tr("Misc"));
            QGridLayout * MiscLayout = new QGridLayout(groupMisc);

            // Label for "Language"
            QLabel *labelLanguage = new QLabel(groupMisc);
            labelLanguage->setText(QLabel::tr("Locale") + " *");
            MiscLayout->addWidget(labelLanguage, 0, 0);

            // List of installed languages
            CBLanguage = new QComboBox(groupMisc);
            QStringList locs = DataManager::instance().entryList("Locale", QDir::Files, QStringList("hedgewars_*.qm"));
            CBLanguage->addItem(QComboBox::tr("(System default)"), QString(""));
            for(int i = 0; i < locs.count(); i++)
            {
                QLocale loc(locs[i].replace(QRegExp("hedgewars_(.*)\\.qm"), "\\1"));
                CBLanguage->addItem(QLocale::languageToString(loc.language()) + " (" + QLocale::countryToString(loc.country()) + ")", loc.name());
            }

            MiscLayout->addWidget(CBLanguage, 0, 1);

            // Label and field for net nick
            labelNN = new QLabel(groupMisc);
            labelNN->setText(QLabel::tr("Nickname"));
            MiscLayout->addWidget(labelNN, 1, 0);

            editNetNick = new QLineEdit(groupMisc);
            editNetNick->setMaxLength(20);
            editNetNick->setText(QLineEdit::tr("anonymous"));
            MiscLayout->addWidget(editNetNick, 1, 1);

            // checkbox and field for password
            CBSavePassword = new QCheckBox(groupMisc);
            CBSavePassword->setText(QCheckBox::tr("Save password"));
            MiscLayout->addWidget(CBSavePassword, 2, 0);

            editNetPassword = new QLineEdit(groupMisc);
            editNetPassword->setEchoMode(QLineEdit::Password);
            MiscLayout->addWidget(editNetPassword, 2, 1);

    #ifdef __APPLE__
    #ifdef SPARKLE_ENABLED
            CBAutoUpdate = new QCheckBox(groupMisc);
            CBAutoUpdate->setText(QCheckBox::tr("Check for updates at startup"));
            MiscLayout->addWidget(CBAutoUpdate, 7, 0, 1, 1);

            btnUpdateNow = new QPushButton(groupMisc);
            connect(btnUpdateNow, SIGNAL(clicked()), this, SLOT(checkForUpdates()));
            btnUpdateNow->setToolTip(tr("Check for updates"));
            btnUpdateNow->setText("Check now");
            btnUpdateNow->setFixedSize(130, 30);
            MiscLayout->addWidget(btnUpdateNow, 7, 1, 1, 1);
    #endif
    #endif
            page1Layout->addWidget(groupMisc, 2, 0);
        }

        {
            AGGroupBox = new IconedGroupBox(this);
            //AGGroupBox->setContentTopPadding(0);
            AGGroupBox->setIcon(QIcon(":/res/graphicsicon.png"));
            //AGGroupBox->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
            AGGroupBox->setTitle(QGroupBox::tr("Audio/Graphic options"));

            QVBoxLayout * GBAlayout = new QVBoxLayout(AGGroupBox);
            QGridLayout * GBAfrontendlayout = new QGridLayout(0);
            QGridLayout * GBAreslayout = new QGridLayout(0);
            QHBoxLayout * GBAfslayout = new QHBoxLayout(0);
            QVBoxLayout * GBArescolumn = new QVBoxLayout(0);
            QHBoxLayout * GBAstereolayout = new QHBoxLayout(0);
            QHBoxLayout * GBAqualayout = new QHBoxLayout(0);

            QLabel * frontend = new QLabel(AGGroupBox);
            frontend->setText(QLabel::tr("Frontend"));
            frontend->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
            GBAfrontendlayout->addWidget(frontend, 0, 0, 1, 2);

            CBFrontendFullscreen = new QCheckBox(AGGroupBox);
            CBFrontendFullscreen->setText(QCheckBox::tr("Fullscreen"));
            GBAfrontendlayout->addWidget(CBFrontendFullscreen, 1, 0);

            CBFrontendEffects = new QCheckBox(AGGroupBox);
            CBFrontendEffects->setText(QCheckBox::tr("Visual effects"));
            GBAfrontendlayout->addWidget(CBFrontendEffects, 2, 0);

            CBFrontendSound = new QCheckBox(AGGroupBox);
            CBFrontendSound->setText(QCheckBox::tr("Sound"));
            GBAfrontendlayout->addWidget(CBFrontendSound, 1, 1);

            CBFrontendMusic = new QCheckBox(AGGroupBox);
            CBFrontendMusic->setText(QCheckBox::tr("Music"));
            GBAfrontendlayout->addWidget(CBFrontendMusic, 2, 1);

            GBAlayout->addLayout(GBAfrontendlayout);

            QFrame * hr = new QFrame(AGGroupBox);
            hr->setFrameStyle(QFrame::HLine);
            hr->setLineWidth(3);
            hr->setFixedHeight(10);
            GBAlayout->addWidget(hr);

            CBFullscreen = new QCheckBox(AGGroupBox);
            GBAreslayout->addWidget(CBFullscreen, 0, 0);
            CBFullscreen->setText(QLabel::tr("Fullscreen"));
                        
            CBResolution = new QComboBox(AGGroupBox);
            GBArescolumn->addWidget(CBResolution);
            
            QLabel * fullscreenResolution = new QLabel(AGGroupBox);
            fullscreenResolution->setText(QLabel::tr("Fullscreen Resolution"));
            GBAreslayout->addWidget(fullscreenResolution,1, 0);
            
            QLabel * windowedResolution = new QLabel(AGGroupBox);
            windowedResolution->setText(QLabel::tr("Windowed Resolution"));
            GBAreslayout->addWidget(windowedResolution, 2, 0);
            
            // decorational X
            QLabel *winLabelX = new QLabel(AGGroupBox);
            winLabelX->setText("X");
            
            windowWidthEdit = new QLineEdit(AGGroupBox);
            windowWidthEdit->setValidator(new QIntValidator(this));
            windowHeightEdit = new QLineEdit(AGGroupBox);
            windowHeightEdit->setValidator(new QIntValidator(this));
            
            GBAfslayout->addWidget(windowWidthEdit);
            GBAfslayout->addWidget(winLabelX);
            GBAfslayout->addWidget(windowHeightEdit);
            
            GBAfslayout->setAlignment(windowHeightEdit, Qt::AlignRight);
            GBAfslayout->setAlignment(windowWidthEdit, Qt::AlignRight);
            GBAfslayout->setAlignment(winLabelX, Qt::AlignRight);
            GBArescolumn->addLayout(GBAfslayout);
            GBAreslayout->addLayout(GBArescolumn, 1, 1, 2, 1);
            GBAreslayout->setAlignment(GBArescolumn, Qt::AlignRight);
            
            GBAlayout->addLayout(GBAreslayout);
            
            QLabel * quality = new QLabel(AGGroupBox);
            quality->setText(QLabel::tr("Quality"));
            quality->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
            GBAqualayout->addWidget(quality);

            SLQuality = new QSlider(Qt::Horizontal, AGGroupBox);
            SLQuality->setTickPosition(QSlider::TicksBelow);
            SLQuality->setMaximum(5);
            SLQuality->setMinimum(0);
            SLQuality->setFixedWidth(150);
            GBAqualayout->addWidget(SLQuality);
            GBAlayout->addLayout(GBAqualayout);

            QLabel * stereo = new QLabel(AGGroupBox);
            stereo->setText(QLabel::tr("Stereo rendering"));
            GBAstereolayout->addWidget(stereo);

            CBStereoMode = new QComboBox(AGGroupBox);
            CBStereoMode->addItem(QComboBox::tr("Disabled"));
            CBStereoMode->addItem(QComboBox::tr("Red/Cyan"));
            CBStereoMode->addItem(QComboBox::tr("Cyan/Red"));
            CBStereoMode->addItem(QComboBox::tr("Red/Blue"));
            CBStereoMode->addItem(QComboBox::tr("Blue/Red"));
            CBStereoMode->addItem(QComboBox::tr("Red/Green"));
            CBStereoMode->addItem(QComboBox::tr("Green/Red"));
            CBStereoMode->addItem(QComboBox::tr("Side-by-side"));
            CBStereoMode->addItem(QComboBox::tr("Top-Bottom"));
            CBStereoMode->addItem(QComboBox::tr("Wiggle"));
            CBStereoMode->addItem(QComboBox::tr("Red/Cyan grayscale"));
            CBStereoMode->addItem(QComboBox::tr("Cyan/Red grayscale"));
            CBStereoMode->addItem(QComboBox::tr("Red/Blue grayscale"));
            CBStereoMode->addItem(QComboBox::tr("Blue/Red grayscale"));
            CBStereoMode->addItem(QComboBox::tr("Red/Green grayscale"));
            CBStereoMode->addItem(QComboBox::tr("Green/Red grayscale"));

            GBAstereolayout->addWidget(CBStereoMode);
            GBAlayout->addLayout(GBAstereolayout);

            hr = new QFrame(AGGroupBox);
            hr->setFrameStyle(QFrame::HLine);
            hr->setLineWidth(3);
            hr->setFixedHeight(10);
            GBAlayout->addWidget(hr);

            QGridLayout * GBAvollayout = new QGridLayout();
            QLabel * vol = new QLabel(AGGroupBox);
            vol->setText(QLabel::tr("Initial sound volume"));
            GBAvollayout->addWidget(vol, 0, 0, 1, 2);
            GBAlayout->addLayout(GBAvollayout);
            volumeBox = new QSpinBox(AGGroupBox);
            volumeBox->setRange(0, 100);
            volumeBox->setSingleStep(5);
            GBAvollayout->addWidget(volumeBox, 0, 2);

            CBSound = new QCheckBox(AGGroupBox);
            CBSound->setText(QCheckBox::tr("Sound"));
            CBSound->setWhatsThis(QCheckBox::tr("In-game sound effects"));
            GBAvollayout->addWidget(CBSound, 1, 0);

            CBMusic = new QCheckBox(AGGroupBox);
            CBMusic->setText(QCheckBox::tr("Music"));
            CBMusic->setWhatsThis(QCheckBox::tr("In-game music"));
            GBAvollayout->addWidget(CBMusic, 1, 1, 1, 2);

            GBAvollayout->setSizeConstraint(QLayout::SetMinimumSize);

            hr = new QFrame(AGGroupBox);
            hr->setFrameStyle(QFrame::HLine);
            hr->setLineWidth(3);
            hr->setFixedHeight(10);
            GBAlayout->addWidget(hr);

            CBAltDamage = new QCheckBox(AGGroupBox);
            CBAltDamage->setText(QCheckBox::tr("Alternative damage show"));
            GBAlayout->addWidget(CBAltDamage);

            page1Layout->addWidget(AGGroupBox, 0, 1, 3, 1);
        }

        page1Layout->addWidget(new QWidget(this), 3, 0);

    }

    { // page 2
        QGridLayout * page2Layout = new QGridLayout(page2);

        {
            IconedGroupBox * gbColors = new IconedGroupBox(this);
            gbColors->setIcon(QIcon(":/res/lightbulb_on.png"));
            gbColors->setTitle(QGroupBox::tr("Custom colors"));
            page2Layout->addWidget(gbColors, 0, 0);
            QGridLayout * gbCLayout = new QGridLayout(gbColors);

            QSignalMapper * mapper = new QSignalMapper(this);

            QStandardItemModel * model = DataManager::instance().colorsModel();

            connect(model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(onColorModelDataChanged(QModelIndex,QModelIndex)));
            for(int i = 0; i < model->rowCount(); ++i)
            {
                QPushButton * btn = new QPushButton(this);
                btn->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
                gbCLayout->addWidget(btn, i / 3, i % 3);
                btn->setStyleSheet(QString("background: %1").arg(model->item(i)->data().value<QColor>().name()));
                m_colorButtons.append(btn);
                connect(btn, SIGNAL(clicked()), mapper, SLOT(map()));
                mapper->setMapping(btn, i);
            }

            connect(mapper, SIGNAL(mapped(int)), this, SLOT(colorButtonClicked(int)));

            QPushButton * btn = new QPushButton(this);
            gbCLayout->addWidget(btn, (model->rowCount() - 1) / 3 + 1, 0, 1, 3);
            btn->setText(tr("Reset to default colors"));
            connect(btn, SIGNAL(clicked()), &DataManager::instance(), SLOT(resetColors()));
        }

        {
            IconedGroupBox * gbMisc = new IconedGroupBox(this);
            gbMisc->setIcon(QIcon(":/res/Settings.png"));
            gbMisc->setTitle(QGroupBox::tr("Miscellaneous"));
            page2Layout->addWidget(gbMisc, 0, 1);
            QVBoxLayout * gbCLayout = new QVBoxLayout(gbMisc);

            QHBoxLayout * GBAfpslayout = new QHBoxLayout(0);
            QLabel * maxfps = new QLabel(AGGroupBox);
            maxfps->setText(QLabel::tr("FPS limit"));
            GBAfpslayout->addWidget(maxfps);
            fpsedit = new FPSEdit(AGGroupBox);
            GBAfpslayout->addWidget(fpsedit);

            CBShowFPS = new QCheckBox(AGGroupBox);
            CBShowFPS->setText(QCheckBox::tr("Show FPS"));
            GBAfpslayout->addWidget(CBShowFPS);

            gbCLayout->addLayout(GBAfpslayout);


            WeaponTooltip = new QCheckBox(this);
            WeaponTooltip->setText(QCheckBox::tr("Show ammo menu tooltips"));
            gbCLayout->addWidget(WeaponTooltip);


            CBNameWithDate = new QCheckBox(this);
            CBNameWithDate->setText(QCheckBox::tr("Append date and time to record file name"));
            gbCLayout->addWidget(CBNameWithDate);

            BtnAssociateFiles = new QPushButton(this);
            BtnAssociateFiles->setText(QPushButton::tr("Associate file extensions"));
            BtnAssociateFiles->setVisible(!custom_data && !custom_config);
            gbCLayout->addWidget(BtnAssociateFiles);
        }

        {
            IconedGroupBox * gbProxy = new IconedGroupBox(this);
            gbProxy->setIcon(QIcon(":/res/Settings.png"));
            gbProxy->setTitle(QGroupBox::tr("Proxy settings"));
            page2Layout->addWidget(gbProxy, 1, 0);
            QGridLayout * gbLayout = new QGridLayout(gbProxy);

            QStringList sl;
            sl
                    << tr("Proxy host")
                    << tr("Proxy port")
                    << tr("Proxy login")
                    << tr("Proxy password")
                       ;
            for(int i = 0; i < sl.size(); ++i)
            {
                QLabel * l = new QLabel(gbProxy);
                l->setText(sl[i]);
                gbLayout->addWidget(l, i + 1, 0);
            }

            cbProxyType = new QComboBox(gbProxy);
            cbProxyType->addItems(QStringList()
                                  << tr("No proxy")
                                  << tr("System proxy settings")
                                  << tr("Socks5 proxy")
                                  << tr("HTTP proxy"));
            gbLayout->addWidget(cbProxyType, 0, 1);

            leProxy = new QLineEdit(gbProxy);
            gbLayout->addWidget(leProxy, 1, 1);

            sbProxyPort = new QSpinBox(gbProxy);
            sbProxyPort->setMaximum(65535);
            gbLayout->addWidget(sbProxyPort, 2, 1);

            leProxyLogin = new QLineEdit(gbProxy);
            gbLayout->addWidget(leProxyLogin, 3, 1);

            leProxyPassword = new QLineEdit(gbProxy);
            leProxyPassword->setEchoMode(QLineEdit::Password);
            gbLayout->addWidget(leProxyPassword, 4, 1);


            connect(cbProxyType, SIGNAL(currentIndexChanged(int)), this, SLOT(onProxyTypeChanged()));
            onProxyTypeChanged();
        }

        page2Layout->addWidget(new QWidget(this), 2, 0);
    }
#ifdef VIDEOREC
    { // page 3
        QGridLayout * page3Layout = new QGridLayout(page3);

        IconedGroupBox* pOptionsGroup = new IconedGroupBox(this);
        pOptionsGroup->setIcon(QIcon(":/res/Settings.png")); // FIXME
        pOptionsGroup->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
        pOptionsGroup->setTitle(QGroupBox::tr("Video recording options"));
        QGridLayout * pOptLayout = new QGridLayout(pOptionsGroup);

        // label for format
        QLabel *labelFormat = new QLabel(pOptionsGroup);
        labelFormat->setText(QLabel::tr("Format"));
        pOptLayout->addWidget(labelFormat, 0, 0);

        // list of supported formats
        comboAVFormats = new QComboBox(pOptionsGroup);
        pOptLayout->addWidget(comboAVFormats, 0, 1, 1, 4);
        LibavInteraction::instance().fillFormats(comboAVFormats);

        // separator
        QFrame * hr = new QFrame(pOptionsGroup);
        hr->setFrameStyle(QFrame::HLine);
        hr->setLineWidth(3);
        hr->setFixedHeight(10);
        pOptLayout->addWidget(hr, 1, 0, 1, 5);

        // label for audio codec
        QLabel *labelACodec = new QLabel(pOptionsGroup);
        labelACodec->setText(QLabel::tr("Audio codec"));
        pOptLayout->addWidget(labelACodec, 2, 0);

        // list of supported audio codecs
        comboAudioCodecs = new QComboBox(pOptionsGroup);
        pOptLayout->addWidget(comboAudioCodecs, 2, 1, 1, 3);

        // checkbox 'record audio'
        checkRecordAudio = new QCheckBox(pOptionsGroup);
        checkRecordAudio->setText(QCheckBox::tr("Record audio"));
        pOptLayout->addWidget(checkRecordAudio, 2, 4);

        // separator
        hr = new QFrame(pOptionsGroup);
        hr->setFrameStyle(QFrame::HLine);
        hr->setLineWidth(3);
        hr->setFixedHeight(10);
        pOptLayout->addWidget(hr, 3, 0, 1, 5);

        // label for video codec
        QLabel *labelVCodec = new QLabel(pOptionsGroup);
        labelVCodec->setText(QLabel::tr("Video codec"));
        pOptLayout->addWidget(labelVCodec, 4, 0);

        // list of supported video codecs
        comboVideoCodecs = new QComboBox(pOptionsGroup);
        pOptLayout->addWidget(comboVideoCodecs, 4, 1, 1, 4);

        // label for resolution
        QLabel *labelRes = new QLabel(pOptionsGroup);
        labelRes->setText(QLabel::tr("Resolution"));
        pOptLayout->addWidget(labelRes, 5, 0);

        // width
        widthEdit = new QLineEdit(pOptionsGroup);
        widthEdit->setValidator(new QIntValidator(this));
        pOptLayout->addWidget(widthEdit, 5, 1);

        // x
        QLabel *labelX = new QLabel(pOptionsGroup);
        labelX->setText("X");
        pOptLayout->addWidget(labelX, 5, 2);

        // height
        heightEdit = new QLineEdit(pOptionsGroup);
        heightEdit->setValidator(new QIntValidator(pOptionsGroup));
        pOptLayout->addWidget(heightEdit, 5, 3);

        // checkbox 'use game resolution'
        checkUseGameRes = new QCheckBox(pOptionsGroup);
        checkUseGameRes->setText(QCheckBox::tr("Use game resolution"));
        pOptLayout->addWidget(checkUseGameRes, 5, 4);

        // label for framerate
        QLabel *labelFramerate = new QLabel(pOptionsGroup);
        labelFramerate->setText(QLabel::tr("Framerate"));
        pOptLayout->addWidget(labelFramerate, 6, 0);

        framerateBox = new QComboBox(pOptionsGroup);
        framerateBox->addItem("24 fps", 24);
        framerateBox->addItem("25 fps", 25);
        framerateBox->addItem("30 fps", 30);
        framerateBox->addItem("50 fps", 50);
        framerateBox->addItem("60 fps", 60);
        pOptLayout->addWidget(framerateBox, 6, 1);

        // label for Bitrate
        QLabel *labelBitrate = new QLabel(pOptionsGroup);
        labelBitrate->setText(QLabel::tr("Bitrate (Kbps)"));
        pOptLayout->addWidget(labelBitrate, 6, 2);

        // bitrate
        bitrateBox = new QSpinBox(pOptionsGroup);
        bitrateBox->setRange(100, 5000);
        bitrateBox->setSingleStep(100);
        pOptLayout->addWidget(bitrateBox, 6, 3);

        // button 'set default options'
        btnDefaults = new QPushButton(pOptionsGroup);
        btnDefaults->setText(QPushButton::tr("Set default options"));
        btnDefaults->setWhatsThis(QPushButton::tr("Restore default coding parameters"));
        pOptLayout->addWidget(btnDefaults, 7, 0, 1, 5);

        page3Layout->addWidget(pOptionsGroup, 1, 0);
    }
#endif

    previousQuality = this->SLQuality->value();
    previousResolutionIndex = this->CBResolution->currentIndex();
    previousFullscreenValue = this->CBFullscreen->isChecked();
    // mutually exclude window and fullscreen resolution
    return pageLayout;
}

QLayout * PageOptions::footerLayoutDefinition()
{
    return NULL;
}

void PageOptions::connectSignals()
{
#ifdef VIDEOREC
    connect(checkUseGameRes, SIGNAL(stateChanged(int)), this, SLOT(changeUseGameRes(int)));
    connect(checkRecordAudio, SIGNAL(stateChanged(int)), this, SLOT(changeRecordAudio(int)));
    connect(comboAVFormats, SIGNAL(currentIndexChanged(int)), this, SLOT(changeAVFormat(int)));
    connect(btnDefaults, SIGNAL(clicked()), this, SLOT(setDefaultOptions()));
#endif

    connect(SLQuality, SIGNAL(valueChanged(int)), this, SLOT(setQuality(int)));
    connect(CBResolution, SIGNAL(currentIndexChanged(int)), this, SLOT(setResolution(int)));
    connect(CBFullscreen, SIGNAL(stateChanged(int)), this, SLOT(setFullscreen(int)));
    connect(CBStereoMode, SIGNAL(currentIndexChanged(int)), this, SLOT(forceFullscreen(int)));
    connect(editNetNick, SIGNAL(editingFinished()), this, SLOT(trimNetNick()));
    connect(CBSavePassword, SIGNAL(stateChanged(int)), this, SLOT(savePwdChanged(int)));
}

PageOptions::PageOptions(QWidget* parent) : AbstractPage(parent), config(0)
{
    initPage();
}

void PageOptions::forceFullscreen(int index)
{
    bool forced = (index == 7 || index == 8 || index == 9);
    
    if (index != 0)
    {
        this->SLQuality->setValue(this->SLQuality->maximum());
        this->SLQuality->setEnabled(false);
        this->CBFullscreen->setChecked(forced ? true : previousFullscreenValue);
        this->CBResolution->setCurrentIndex(forced ? 0 : previousResolutionIndex);
    }
    else
    {
        this->SLQuality->setEnabled(true);
        this->SLQuality->setValue(previousQuality);
        this->CBFullscreen->setChecked(previousFullscreenValue);
        this->CBResolution->setCurrentIndex(previousResolutionIndex);
    }
}

void PageOptions::setQuality(int value)
{
    Q_UNUSED(value);

    int index = this->CBStereoMode->currentIndex();
    if (index == 0)
        previousQuality = this->SLQuality->value();
}

void PageOptions::setFullscreen(int state)
{
    Q_UNUSED(state);

    
    int index = this->CBStereoMode->currentIndex();
    if (index != 7 && index != 8 && index != 9)
        previousFullscreenValue = this->CBFullscreen->isChecked();
}

void PageOptions::setResolution(int state)
{
    Q_UNUSED(state);

    int index = this->CBStereoMode->currentIndex();
    if (index != 7 && index != 8 && index != 9)
        previousResolutionIndex = this->CBResolution->currentIndex();
}

void PageOptions::trimNetNick()
{
    editNetNick->setText(editNetNick->text().trimmed());
}

void PageOptions::savePwdChanged(int state) {
    if (state == 0) {
        editNetPassword->setEnabled(false);
        editNetPassword->setText("");
    } else
        editNetPassword->setEnabled(true);
}

void PageOptions::requestEditSelectedTeam()
{
    emit editTeamRequested(CBTeamName->currentText());
}

void PageOptions::requestDeleteSelectedTeam()
{
    emit deleteTeamRequested(CBTeamName->currentText());
}

void PageOptions::setTeamOptionsEnabled(bool enabled)
{
    BtnNewTeam->setVisible(enabled);
    BtnEditTeam->setVisible(enabled);
    BtnDeleteTeam->setVisible(enabled);
    CBTeamName->setVisible(enabled);
    LblNoEditTeam->setVisible(!enabled);
}

void PageOptions::colorButtonClicked(int i)
{
    if(i < 0 || i >= m_colorButtons.size())
        return;

    QPalette p = m_colorButtons[i]->palette();
    QColor c = QColorDialog::getColor(p.color(QPalette::Button));

    if(c.isValid())
    {
        DataManager::instance().colorsModel()->item(i)->setData(c);
        m_colorButtons[i]->setStyleSheet(QString("background: %1").arg(c.name()));
    }
}

void PageOptions::onColorModelDataChanged(const QModelIndex & topLeft, const QModelIndex & bottomRight)
{
    Q_UNUSED(bottomRight);

    QStandardItemModel * model = DataManager::instance().colorsModel();

    m_colorButtons[topLeft.row()]->setStyleSheet(QString("background: %1").arg(model->item(topLeft.row())->data().value<QColor>().name()));
}

void PageOptions::onProxyTypeChanged()
{
    bool b = cbProxyType->currentIndex() != NoProxy && cbProxyType->currentIndex() != SystemProxy ;

    sbProxyPort->setEnabled(b);
    leProxy->setEnabled(b);
    leProxyLogin->setEnabled(b);
    leProxyPassword->setEnabled(b);
}

// Video Recording

void PageOptions::setConfig(GameUIConfig * config)
{
    this->config = config;
}

// user changed file format, we need to update list of codecs
void PageOptions::changeAVFormat(int index)
{
    // remember selected codecs
    QString prevVCodec = videoCodec();
    QString prevACodec = audioCodec();

    // clear lists of codecs
    comboVideoCodecs->clear();
    comboAudioCodecs->clear();

    // get list of codecs for specified format
    LibavInteraction::instance().fillCodecs(comboAVFormats->itemData(index).toString(), comboVideoCodecs, comboAudioCodecs);

    // disable audio if there is no audio codec
    if (comboAudioCodecs->count() == 0)
    {
        checkRecordAudio->setChecked(false);
        checkRecordAudio->setEnabled(false);
    }
    else
        checkRecordAudio->setEnabled(true);

    // restore selected codecs if possible
    int iVCodec = comboVideoCodecs->findData(prevVCodec);
    if (iVCodec != -1)
        comboVideoCodecs->setCurrentIndex(iVCodec);
    int iACodec = comboAudioCodecs->findData(prevACodec);
    if (iACodec != -1)
        comboAudioCodecs->setCurrentIndex(iACodec);
}

// user switched checkbox 'use game resolution'
void PageOptions::changeUseGameRes(int state)
{
    if (state && config)
    {
        // set resolution to game resolution
        QRect resolution = config->vid_Resolution();
        widthEdit->setText(QString::number(resolution.width()));
        heightEdit->setText(QString::number(resolution.height()));
    }
    widthEdit->setEnabled(!state);
    heightEdit->setEnabled(!state);
}

// user switched checkbox 'record audio'
void PageOptions::changeRecordAudio(int state)
{
    comboAudioCodecs->setEnabled(!!state);
}

void PageOptions::setDefaultCodecs()
{
    // VLC should be able to handle any of these configurations
    // Quicktime X only opens the first one
    // Windows Media Player TODO
    if (tryCodecs("mp4", "libx264", "aac"))
        return;
    if (tryCodecs("mp4", "libx264", "libfaac"))
        return;
    if (tryCodecs("mp4", "libx264", "libmp3lame"))
        return;
    if (tryCodecs("mp4", "libx264", "mp2"))
        return;
    if (tryCodecs("avi", "libxvid", "libmp3lame"))
        return;
    if (tryCodecs("avi", "libxvid", "ac3_fixed"))
        return;
    if (tryCodecs("avi", "libxvid", "mp2"))
        return;
    if (tryCodecs("avi", "mpeg4", "libmp3lame"))
        return;
    if (tryCodecs("avi", "mpeg4", "ac3_fixed"))
        return;
    if (tryCodecs("avi", "mpeg4", "mp2"))
        return;

    // this shouldn't happen, just in case
    if (tryCodecs("ogg", "libtheora", "libvorbis"))
        return;
    tryCodecs("ogg", "libtheora", "flac");
}

void PageOptions::setDefaultOptions()
{
    framerateBox->setCurrentIndex(2);
    bitrateBox->setValue(1000);
    checkRecordAudio->setChecked(true);
    checkUseGameRes->setChecked(true);
    setDefaultCodecs();
}

void PageOptions::checkForUpdates()
{
    AutoUpdater *updater = NULL;

#ifdef __APPLE__
#ifdef SPARKLE_ENABLED
    updater = new SparkleAutoUpdater();
#endif
#endif

    if (updater)
    {
        updater->checkForUpdatesNow();
        delete updater;
    }
}

bool PageOptions::tryCodecs(const QString & format, const QString & vcodec, const QString & acodec)
{
    // first we should change format
    int iFormat = comboAVFormats->findData(format);
    if (iFormat == -1)
        return false;
    comboAVFormats->setCurrentIndex(iFormat);
    // format was changed, so lists of codecs were automatically updated to codecs supported by this format

    // try to find video codec
    int iVCodec = comboVideoCodecs->findData(vcodec);
    if (iVCodec == -1)
        return false;
    comboVideoCodecs->setCurrentIndex(iVCodec);

    // try to find audio codec
    int iACodec = comboAudioCodecs->findData(acodec);
    if (iACodec == -1 && checkRecordAudio->isChecked())
        return false;
    if (iACodec != -1)
        comboAudioCodecs->setCurrentIndex(iACodec);

    return true;
}

// When the current tab is switched
void PageOptions::tabIndexChanged(int index)
{
    if (index == binderTab) // Switched to bind tab
    {
        binder->resetInterface();

        if (!config) return;

        QStandardItemModel * binds = DataManager::instance().bindsModel();
        for(int i = 0; i < BINDS_NUMBER; i++)
        {
            QString value = config->bind(i);
            QModelIndexList mdl = binds->match(binds->index(0, 0), Qt::UserRole + 1, value, 1, Qt::MatchExactly);
            if(mdl.size() == 1) binder->setBindIndex(i, mdl[0].row());
        }
    }

    currentTab = index;
}

// When a key bind combobox is changed
void PageOptions::bindUpdated(int bindID)
{
    int bindIndex = binder->bindIndex(bindID);
    
    if (bindIndex == 0) bindIndex = resetBindToDefault(bindID);

    // Save bind
    QStandardItemModel * binds = DataManager::instance().bindsModel();
    QString strbind = binds->index(binder->bindIndex(bindID), 0).data(Qt::UserRole + 1).toString();
    config->setBind(bindID, strbind);
}

// Changes a key bind (bindID) to its default value. This updates the bind's combo-box in the UI.
// Returns: The bind model index of the default.
int PageOptions::resetBindToDefault(int bindID)
{
    QStandardItemModel * binds = DataManager::instance().bindsModel();
    QModelIndexList mdl = binds->match(binds->index(0, 0), Qt::UserRole + 1, cbinds[bindID].strbind, 1, Qt::MatchExactly);
    if(mdl.size() == 1) binder->setBindIndex(bindID, mdl[0].row());
    return mdl[0].row();
}

// Called when "reset all binds" button is pressed
void PageOptions::resetAllBinds()
{
    for (int i = 0; i < BINDS_NUMBER; i++)
    {
        resetBindToDefault(i);
        bindUpdated(i);
    }
}