diff -r 13fa53bb3134 -r 01b599d6f72d QTfrontend/ui/page/pagevideos.cpp
--- a/QTfrontend/ui/page/pagevideos.cpp	Thu Aug 30 22:41:22 2012 +0400
+++ b/QTfrontend/ui/page/pagevideos.cpp	Thu Aug 30 20:42:29 2012 +0200
@@ -1,1136 +1,1136 @@
-/*
- * 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 <QPushButton>
-#include <QGroupBox>
-#include <QComboBox>
-#include <QCheckBox>
-#include <QLabel>
-#include <QLineEdit>
-#include <QSpinBox>
-#include <QTableWidget>
-#include <QDir>
-#include <QProgressBar>
-#include <QStringList>
-#include <QDesktopServices>
-#include <QUrl>
-#include <QList>
-#include <QMessageBox>
-#include <QHeaderView>
-#include <QKeyEvent>
-#include <QVBoxLayout>
-#include <QHBoxLayout>
-#include <QFileSystemWatcher>
-#include <QDateTime>
-#include <QRegExp>
-#include <QNetworkAccessManager>
-#include <QNetworkRequest>
-#include <QNetworkReply>
-#include <QXmlStreamReader>
-
-#include "hwconsts.h"
-#include "pagevideos.h"
-#include "igbox.h"
-#include "libav_iteraction.h"
-#include "gameuiconfig.h"
-#include "recorder.h"
-#include "ask_quit.h"
-#include "upload_video.h"
-
-static const QSize ThumbnailSize(350, 350*3/5);
-
-// columns in table with list of video files
-enum VideosColumns
-{
-    vcName,
-    vcSize,
-    vcProgress, // either encoding or uploading
-
-    vcNumColumns,
-};
-
-// this class is used for items in first column in file-table
-class VideoItem : public QTableWidgetItem
-{
-    // note: QTableWidgetItem is not Q_OBJECT
-
-    public:
-        VideoItem(const QString& name);
-        ~VideoItem();
-
-        QString name;
-        QString prefix; // original filename without extension
-        QString desc;   // description (duration, resolution, etc...)
-        QString uploadUrl; // http://youtu.be/???????
-        HWRecorder    * pRecorder; // non NULL if file is being encoded
-        QNetworkReply * pUploading; // non NULL if file is being uploaded
-        bool seen; // used when updating directory
-        float lastSizeUpdate;
-        float progress;
-
-        bool ready()
-        { return !pRecorder; }
-
-        QString path()
-        { return cfgdir->absoluteFilePath("Videos/" + name);  }
-};
-
-VideoItem::VideoItem(const QString& name)
-    : QTableWidgetItem(name, UserType)
-{
-    this->name = name;
-    pRecorder = NULL;
-    pUploading = NULL;
-    lastSizeUpdate = 0;
-    progress = 0;
-}
-
-VideoItem::~VideoItem()
-{}
-
-QLayout * PageVideos::bodyLayoutDefinition()
-{
-    QGridLayout * pPageLayout = new QGridLayout();
-    pPageLayout->setColumnStretch(0, 1);
-    pPageLayout->setColumnStretch(1, 2);
-    pPageLayout->setRowStretch(0, 1);
-    pPageLayout->setRowStretch(1, 1);
-
-    // options
-    {
-        IconedGroupBox* pOptionsGroup = new IconedGroupBox(this);
-        pOptionsGroup->setIcon(QIcon(":/res/Settings.png")); // FIXME
-        pOptionsGroup->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
-        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);
-        LibavIteraction::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);
-
-        // framerate
-        framerateBox = new QSpinBox(pOptionsGroup);
-        framerateBox->setRange(1, 200);
-        framerateBox->setSingleStep(1);
-        pOptLayout->addWidget(framerateBox, 6, 1);
-
-        // button 'set default options'
-        btnDefaults = new QPushButton(pOptionsGroup);
-        btnDefaults->setText(QPushButton::tr("Set default options"));
-        pOptLayout->addWidget(btnDefaults, 7, 0, 1, 5);
-
-        pPageLayout->addWidget(pOptionsGroup, 1, 0);
-    }
-
-    // list of videos
-    {
-        IconedGroupBox* pTableGroup = new IconedGroupBox(this);
-        pTableGroup->setIcon(QIcon(":/res/graphicsicon.png")); // FIXME
-        pTableGroup->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
-        pTableGroup->setTitle(QGroupBox::tr("Videos"));
-
-        QStringList columns;
-        columns << tr("Name");
-        columns << tr("Size");
-        columns << "";
-
-        filesTable = new QTableWidget(pTableGroup);
-        filesTable->setColumnCount(vcNumColumns);
-        filesTable->setHorizontalHeaderLabels(columns);
-        filesTable->setSelectionBehavior(QAbstractItemView::SelectRows);
-        filesTable->setSelectionMode(QAbstractItemView::SingleSelection);
-        filesTable->setEditTriggers(QAbstractItemView::SelectedClicked);
-        filesTable->verticalHeader()->hide();
-        filesTable->setMinimumWidth(400);
-
-        QHeaderView * header = filesTable->horizontalHeader();
-        header->setResizeMode(vcName, QHeaderView::ResizeToContents);
-        header->setResizeMode(vcSize, QHeaderView::Fixed);
-        header->resizeSection(vcSize, 100);
-        header->setStretchLastSection(true);
-
-        btnOpenDir = new QPushButton(QPushButton::tr("Open videos directory"), pTableGroup);
-
-        QVBoxLayout *box = new QVBoxLayout(pTableGroup);
-        box->addWidget(filesTable);
-        box->addWidget(btnOpenDir);
-
-        pPageLayout->addWidget(pTableGroup, 0, 1, 2, 1);
-    }
-
-    // description
-    {
-        IconedGroupBox* pDescGroup = new IconedGroupBox(this);
-        pDescGroup->setIcon(QIcon(":/res/graphicsicon.png")); // FIXME
-        pDescGroup->setTitle(QGroupBox::tr("Description"));
-
-        QVBoxLayout* pDescLayout = new QVBoxLayout(pDescGroup);
-        QHBoxLayout* pTopDescLayout = new QHBoxLayout(0);    // picture and text
-        QHBoxLayout* pBottomDescLayout = new QHBoxLayout(0); // buttons
-
-        // label with thumbnail picture
-        labelThumbnail = new QLabel(pDescGroup);
-        labelThumbnail->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
-        labelThumbnail->setMaximumSize(ThumbnailSize);
-        labelThumbnail->setStyleSheet(
-                    "QFrame {"
-                    "border: solid;"
-                    "border-width: 3px;"
-                    "border-color: #ffcc00;"
-                    "border-radius: 4px;"
-                    "}" );
-        clearThumbnail();
-        pTopDescLayout->addWidget(labelThumbnail, 2);
-
-        // label with file description
-        labelDesc = new QLabel(pDescGroup);
-        labelDesc->setAlignment(Qt::AlignLeft | Qt::AlignTop);
-        labelDesc->setTextInteractionFlags(Qt::TextSelectableByMouse |
-                                           Qt::TextSelectableByKeyboard	|
-                                           Qt::LinksAccessibleByMouse |
-                                           Qt::LinksAccessibleByKeyboard);
-        labelDesc->setTextFormat(Qt::RichText);
-        labelDesc->setOpenExternalLinks(true);
-        pTopDescLayout->addWidget(labelDesc, 1);
-
-        // buttons: play and delete
-        btnPlay = new QPushButton(QPushButton::tr("Play"), pDescGroup);
-        btnPlay->setEnabled(false);
-        pBottomDescLayout->addWidget(btnPlay);
-        btnDelete = new QPushButton(QPushButton::tr("Delete"), pDescGroup);
-        btnDelete->setEnabled(false);
-        pBottomDescLayout->addWidget(btnDelete);
-        btnToYouTube = new QPushButton(QPushButton::tr("Upload to YouTube"), pDescGroup);
-        btnToYouTube->setEnabled(false);
-        pBottomDescLayout->addWidget(btnToYouTube);
-
-        pDescLayout->addStretch(1);
-        pDescLayout->addLayout(pTopDescLayout, 0);
-        pDescLayout->addStretch(1);
-        pDescLayout->addLayout(pBottomDescLayout, 0);
-
-        pPageLayout->addWidget(pDescGroup, 0, 0);
-    }
-
-    return pPageLayout;
-}
-
-QLayout * PageVideos::footerLayoutDefinition()
-{
-    return NULL;
-}
-
-void PageVideos::connectSignals()
-{
-    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()));
-    connect(filesTable, SIGNAL(cellDoubleClicked(int, int)), this, SLOT(cellDoubleClicked(int, int)));
-    connect(filesTable, SIGNAL(cellChanged(int,int)), this, SLOT(cellChanged(int, int)));
-    connect(filesTable, SIGNAL(currentCellChanged(int,int,int,int)), this, SLOT(currentCellChanged(int,int,int,int)));
-    connect(btnPlay,   SIGNAL(clicked()), this, SLOT(playSelectedFile()));
-    connect(btnDelete, SIGNAL(clicked()), this, SLOT(deleteSelectedFiles()));
-    connect(btnToYouTube, SIGNAL(clicked()), this, SLOT(uploadToYouTube()));
-    connect(btnOpenDir, SIGNAL(clicked()), this, SLOT(openVideosDirectory()));
-}
-
-PageVideos::PageVideos(QWidget* parent) : AbstractPage(parent),
-    config(0), netManager(0)
-{
-    nameChangedFromCode = false;
-    numRecorders = 0;
-    numUploads = 0;
-    initPage();
-}
-
-void PageVideos::init(GameUIConfig * config)
-{
-    this->config = config;
-
-    QString path = cfgdir->absolutePath() + "/Videos";
-    QFileSystemWatcher * pWatcher = new QFileSystemWatcher(this);
-    pWatcher->addPath(path);
-    connect(pWatcher, SIGNAL(directoryChanged(const QString &)), this, SLOT(updateFileList(const QString &)));
-    updateFileList(path);
-
-    startEncoding(); // this is for videos recorded from demos which were executed directly (without frontend)
-}
-
-// user changed file format, we need to update list of codecs
-void PageVideos::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
-    LibavIteraction::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 PageVideos::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 PageVideos::changeRecordAudio(int state)
-{
-    comboAudioCodecs->setEnabled(!!state);
-}
-
-void PageVideos::setDefaultCodecs()
-{
-    if (tryCodecs("mp4", "libx264", "libmp3lame"))
-        return;
-    if (tryCodecs("mp4", "libx264", "libfaac"))
-        return;
-    if (tryCodecs("mp4", "libx264", "libvo_aacenc"))
-        return;
-    if (tryCodecs("mp4", "libx264", "aac"))
-        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 PageVideos::setDefaultOptions()
-{
-    framerateBox->setValue(25);
-    checkRecordAudio->setChecked(true);
-    checkUseGameRes->setChecked(true);
-    setDefaultCodecs();
-}
-
-bool PageVideos::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;
-}
-
-// get file size as string
-static QString FileSizeStr(const QString & path)
-{
-    quint64 size = QFileInfo(path).size();
-
-    quint64 KiB = 1024;
-    quint64 MiB = 1024*KiB;
-    quint64 GiB = 1024*MiB;
-    QString sizeStr;
-    if (size >= GiB)
-        return QString("%1 GiB").arg(QString::number(float(size)/GiB, 'f', 2));
-    if (size >= MiB)
-        return QString("%1 MiB").arg(QString::number(float(size)/MiB, 'f', 2));
-     if (size >= KiB)
-        return QString("%1 KiB").arg(QString::number(float(size)/KiB, 'f', 2));
-    return PageVideos::tr("%1 bytes").arg(QString::number(size));
-}
-
-// set file size in file list in specified row
-void PageVideos::updateSize(int row)
-{
-    VideoItem * item = nameItem(row);
-    QString path = item->ready()? item->path() : cfgdir->absoluteFilePath("VideoTemp/" + item->pRecorder->name);
-    filesTable->item(row, vcSize)->setText(FileSizeStr(path));
-}
-
-// There is a button 'Open videos dir', so it is possible that user will open
-// this dir and rename/delete some files there, so we should handle this.
-void PageVideos::updateFileList(const QString & path)
-{
-    // mark all files as non seen
-    int numRows = filesTable->rowCount();
-    for (int i = 0; i < numRows; i++)
-        nameItem(i)->seen = false;
-
-    QStringList files = QDir(path).entryList(QDir::Files);
-    foreach (const QString & name, files)
-    {
-        int row = -1;
-        foreach (QTableWidgetItem * item, filesTable->findItems(name, Qt::MatchExactly))
-        {
-            if (item->type() != QTableWidgetItem::UserType || !((VideoItem*)item)->ready())
-                continue;
-            row = item->row();
-            break;
-        }
-        if (row == -1)
-            row = appendRow(name);
-        VideoItem * item = nameItem(row);
-        item->seen = true;
-        item->desc = "";
-        updateSize(row);
-    }
-
-    // remove all non seen files
-    for (int i = 0; i < filesTable->rowCount();)
-    {
-        VideoItem * item = nameItem(i);
-        if (item->ready() && !item->seen)
-            filesTable->removeRow(i);
-        else
-            i++;
-    }
-}
-
-void PageVideos::addRecorder(HWRecorder* pRecorder)
-{
-    int row = appendRow(pRecorder->name);
-    VideoItem * item = nameItem(row);
-    item->pRecorder = pRecorder;
-    pRecorder->item = item;
-
-    // add progress bar
-    QProgressBar * progressBar = new QProgressBar(filesTable);
-    progressBar->setMinimum(0);
-    progressBar->setMaximum(10000);
-    progressBar->setValue(0);
-    connect(pRecorder, SIGNAL(onProgress(float)), this, SLOT(updateProgress(float)));
-    connect(pRecorder, SIGNAL(encodingFinished(bool)), this, SLOT(encodingFinished(bool)));
-    filesTable->setCellWidget(row, vcProgress, progressBar);
-
-    numRecorders++;
-}
-
-void PageVideos::setProgress(int row, VideoItem* item, float value)
-{
-    QProgressBar * progressBar = (QProgressBar*)filesTable->cellWidget(row, vcProgress);
-    progressBar->setValue(value*10000);
-    progressBar->setFormat(QString("%1%").arg(value*100, 0, 'f', 2));
-    item->progress = value;
-}
-
-void PageVideos::updateProgress(float value)
-{
-    HWRecorder * pRecorder = (HWRecorder*)sender();
-    VideoItem * item = pRecorder->item;
-    int row = filesTable->row(item);
-
-    // update file size every percent
-    if (value - item->lastSizeUpdate > 0.01)
-    {
-        updateSize(row);
-        item->lastSizeUpdate = value;
-    }
-
-    setProgress(row, item, value);
-}
-
-void PageVideos::encodingFinished(bool success)
-{
-    numRecorders--;
-
-    HWRecorder * pRecorder = (HWRecorder*)sender();
-    VideoItem * item = (VideoItem*)pRecorder->item;
-    int row = filesTable->row(item);
-
-    if (success)
-    {
-        // move file to destination
-        success = cfgdir->rename("VideoTemp/" + pRecorder->name, "Videos/" + item->name);
-        if (!success)
-        {
-            // unable to rename for some reason (maybe user entered incorrect name);
-            // try to use temp name instead.
-            success = cfgdir->rename("VideoTemp/" + pRecorder->name, "Videos/" + pRecorder->name);
-            if (success)
-                setName(item, pRecorder->name);
-        }
-    }
-
-    if (!success)
-    {
-        filesTable->removeRow(row);
-        return;
-    }
-
-    filesTable->setCellWidget(row, vcProgress, NULL); // remove progress bar
-    item->pRecorder = NULL;
-    updateSize(row);
-    updateDescription();
-}
-
-void PageVideos::cellDoubleClicked(int row, int column)
-{
-    play(row);
-}
-
-void PageVideos::cellChanged(int row, int column)
-{
-    // user can only edit name
-    if (column != vcName || nameChangedFromCode)
-        return;
-
-    // user has edited filename, so we should rename the file
-    VideoItem * item = nameItem(row);
-    QString oldName = item->name;
-    QString newName = item->text();
-    if (!newName.contains('.')) // user forgot an extension
-    {
-        // restore old extension
-        int pt = oldName.lastIndexOf('.');
-        if (pt != -1)
-        {
-            newName += oldName.right(oldName.length() - pt);
-            setName(item, newName);
-        }
-    }
-#ifdef Q_WS_WIN
-    // there is a bug in qt, QDir::rename() doesn't fail on such names but damages files
-    if (newName.contains(QRegExp("[\"*:<>?\/|]")))
-    {
-        setName(item, oldName);
-        return;
-    }
-#endif
-    if (item->ready() && !cfgdir->rename("Videos/" + oldName, "Videos/" + newName))
-    {
-        // unable to rename for some reason (maybe user entered incorrect name),
-        // therefore restore old name in cell
-        setName(item, oldName);
-        return;
-    }
-    item->name = newName;
-    updateDescription();
-}
-
-void PageVideos::setName(VideoItem * item, const QString & newName)
-{
-    nameChangedFromCode = true;
-    item->setText(newName);
-    nameChangedFromCode = false;
-    item->name = newName;
-}
-
-int PageVideos::appendRow(const QString & name)
-{
-    int row = filesTable->rowCount();
-    filesTable->setRowCount(row+1);
-
-    // add 'name' item
-    QTableWidgetItem * item = new VideoItem(name);
-    item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable);
-    nameChangedFromCode = true;
-    filesTable->setItem(row, vcName, item);
-    nameChangedFromCode = false;
-
-    // add 'size' item
-    item = new QTableWidgetItem();
-    item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
-    item->setTextAlignment(Qt::AlignRight);
-    filesTable->setItem(row, vcSize, item);
-
-    // add 'progress' item
-    item = new QTableWidgetItem();
-    item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
-    filesTable->setItem(row, vcProgress, item);
-
-    return row;
-}
-
-VideoItem* PageVideos::nameItem(int row)
-{
-    return (VideoItem*)filesTable->item(row, vcName);
-}
-
-void PageVideos::clearThumbnail()
-{
-    // add empty (transparent) image for proper sizing
-    QPixmap pic(ThumbnailSize);
-    pic.fill(QColor(0,0,0,0));
-    labelThumbnail->setPixmap(pic);
-}
-
-void PageVideos::updateDescription()
-{
-    VideoItem * item = nameItem(filesTable->currentRow());
-    if (!item)
-    {
-        // nothing is selected => clear description and return
-        labelDesc->clear();
-        clearThumbnail();
-        btnPlay->setEnabled(false);
-        btnDelete->setEnabled(false);
-        btnToYouTube->setEnabled(false);
-        return;
-    }
-
-    btnPlay->setEnabled(item->ready());
-    btnToYouTube->setEnabled(item->ready());
-    btnDelete->setEnabled(true);
-    btnDelete->setText(item->ready()? QPushButton::tr("Delete") :  QPushButton::tr("Cancel"));
-    btnToYouTube->setText(item->pUploading? QPushButton::tr("Cancel uploading") :  QPushButton::tr("Upload to YouTube"));
-
-    // construct string with desctiption of this file to display it
-    QString desc = item->name + "\n\n";
-
-    if (!item->ready())
-        desc += tr("(in progress...)");
-    else
-    {
-        QString path = item->path();
-        desc += tr("Date: ") + QFileInfo(path).created().toString(Qt::DefaultLocaleLongDate) + '\n';
-        desc += tr("Size: ") + FileSizeStr(path) + '\n';
-        if (item->desc.isEmpty())
-        {
-            // Extract description from file;
-            // It will contain duration, resolution, etc and also comment added by hwengine.
-            item->desc = LibavIteraction::instance().getFileInfo(path);
-
-            // extract prefix (original name) from description (it is enclosed in prefix[???]prefix)
-            int prefixBegin = item->desc.indexOf("prefix[");
-            int prefixEnd   = item->desc.indexOf("]prefix");
-            if (prefixBegin != -1 && prefixEnd != -1)
-            {
-                item->prefix = item->desc.mid(prefixBegin + 7, prefixEnd - (prefixBegin + 7));
-                item->desc.remove(prefixBegin, prefixEnd + 7 - prefixBegin);
-            }
-        }
-        desc += item->desc + '\n';
-    }
-
-    if (item->prefix.isEmpty())
-    {
-        // try to extract prefix from file name instead
-        if (item->ready())
-            item->prefix = item->name;
-        else
-            item->prefix = item->pRecorder->name;
-
-        // remove extension
-        int pt = item->prefix.lastIndexOf('.');
-        if (pt != -1)
-            item->prefix.truncate(pt);
-    }
-
-    if (item->ready() && item->uploadUrl.isEmpty())
-    {
-        // try to load url from file
-        QFile * file = new QFile(cfgdir->absoluteFilePath("VideoTemp/" + item->prefix + "-url.txt"), this);
-        if (!file->open(QIODevice::ReadOnly))
-            item->uploadUrl = "no";
-        else
-        {
-            QByteArray data = file->readAll();
-            file->close();
-            item->uploadUrl = QString::fromUtf8(data.data());
-        }
-    }
-    if (item->uploadUrl != "no")
-        desc += QString("<a href=\"%1\" style=\"color: white;\">%1</a>").arg(item->uploadUrl);
-    desc.replace("\n", "<br/>");
-
-    labelDesc->setText(desc);
-
-    if (!item->prefix.isEmpty())
-    {
-        QString thumbName = cfgdir->absoluteFilePath("VideoTemp/" + item->prefix);
-        QPixmap pic;
-        if (pic.load(thumbName + ".png") || pic.load(thumbName + ".bmp"))
-        {
-            if (pic.height()*ThumbnailSize.width() > pic.width()*ThumbnailSize.height())
-                pic = pic.scaledToWidth(ThumbnailSize.width());
-            else
-                pic = pic.scaledToHeight(ThumbnailSize.height());
-            labelThumbnail->setPixmap(pic);
-        }
-        else
-            clearThumbnail();
-    }
-}
-
-// user selected another cell, so we should change description
-void PageVideos::currentCellChanged(int row, int column, int previousRow, int previousColumn)
-{
-    updateDescription();
-}
-
-// open video file in external media player
-void PageVideos::play(int row)
-{
-    VideoItem * item = nameItem(row);
-    if (item && item->ready())
-        QDesktopServices::openUrl(QUrl("file:///" + QDir::toNativeSeparators(item->path())));
-}
-
-void PageVideos::playSelectedFile()
-{
-    int index = filesTable->currentRow();
-    if (index != -1)
-        play(index);
-}
-
-void PageVideos::deleteSelectedFiles()
-{
-    int index = filesTable->currentRow();
-    if (index == -1)
-        return;
-
-    VideoItem * item = nameItem(index);
-    if (!item)
-        return;
-
-    // ask user if (s)he is serious
-    if (QMessageBox::question(this,
-                              tr("Are you sure?"),
-                              tr("Do you really want do remove %1?").arg(item->name),
-                              QMessageBox::Yes | QMessageBox::No)
-            != QMessageBox::Yes)
-        return;
-
-    // remove
-    if (!item->ready())
-        item->pRecorder->deleteLater();
-    else
-        cfgdir->remove("Videos/" + item->name);
-
-// this code is for removing several files when multiple selection is enabled
-#if 0
-    QList<QTableWidgetItem*> items = filesTable->selectedItems();
-    int num = items.size() / vcNumColumns;
-    if (num == 0)
-        return;
-
-    // ask user if (s)he is serious
-    if (QMessageBox::question(this,
-                              tr("Are you sure?"),
-                              tr("Do you really want do remove %1 file(s)?").arg(num),
-                              QMessageBox::Yes | QMessageBox::No)
-            != QMessageBox::Yes)
-        return;
-
-    // remove
-    foreach (QTableWidgetItem * witem, items)
-    {
-        if (witem->type() != QTableWidgetItem::UserType)
-            continue;
-        VideoItem * item = (VideoItem*)witem;
-        if (!item->ready())
-            item->pRecorder->deleteLater();
-        else
-            cfgdir->remove("Videos/" + item->name);
-    }
-#endif
-}
-
-void PageVideos::keyPressEvent(QKeyEvent * pEvent)
-{
-    if (filesTable->hasFocus())
-    {
-        if (pEvent->key() == Qt::Key_Delete)
-        {
-            deleteSelectedFiles();
-            return;
-        }
-        if (pEvent->key() == Qt::Key_Enter) // doesn't work
-        {
-            playSelectedFile();
-            return;
-        }
-    }
-    AbstractPage::keyPressEvent(pEvent);
-}
-
-void PageVideos::openVideosDirectory()
-{
-    QString path = QDir::toNativeSeparators(cfgdir->absolutePath() + "/Videos");
-    QDesktopServices::openUrl(QUrl("file:///" + path));
-}
-
-// clear VideoTemp directory (except for thumbnails and upload links)
-void PageVideos::clearTemp()
-{
-    QDir temp(cfgdir->absolutePath() + "/VideoTemp");
-    QStringList files = temp.entryList(QDir::Files);
-    foreach (const QString& file, files)
-    {
-        if (!file.endsWith(".bmp") && !file.endsWith(".png") && !file.endsWith("-url.txt"))
-            temp.remove(file);
-    }
-}
-
-bool PageVideos::tryQuit(HWForm * form)
-{
-    bool quit = true;
-    if (numRecorders != 0 || numUploads != 0)
-    {
-        // ask user what to do - abort or wait
-        HWAskQuitDialog * askd = new HWAskQuitDialog(this, form);
-        askd->deleteLater();
-        quit = askd->exec();
-    }
-    if (quit)
-        clearTemp();
-    return quit;
-}
-
-// returns multi-line string with list of videos in progress
-/* it will look like this:
-foo.avi (15.21% - encoding)
-bar.avi (18.21% - uploading)
-*/
-QString PageVideos::getVideosInProgress()
-{
-    QString list = "";
-    int count = filesTable->rowCount();
-    for (int i = 0; i < count; i++)
-    {
-        VideoItem * item = nameItem(i);
-        QString process;
-        if (!item->ready())
-            process = tr("encoding");
-        else if (item->pUploading)
-            process = tr("uploading");
-        else
-            continue;
-        float progress = 100*item->progress;
-        if (progress > 99.99)
-            progress = 99.99; // displaying 100% may be confusing
-        list += item->name + " (" + QString::number(progress, 'f', 2) + "% - " + process + ")\n";
-    }
-    return list;
-}
-
-void PageVideos::startEncoding(const QByteArray & record)
-{
-    QDir videoTempDir(cfgdir->absolutePath() + "/VideoTemp/");
-    QStringList files = videoTempDir.entryList(QStringList("*.txtout"), QDir::Files);
-    foreach (const QString & str, files)
-    {
-        QString prefix = str;
-        prefix.chop(7); // remove ".txtout"
-        videoTempDir.rename(prefix + ".txtout", prefix + ".txtin"); // rename this file to not open it twice
-
-        HWRecorder* pRecorder = new HWRecorder(config, prefix);
-
-        if (!record.isEmpty())
-            pRecorder->EncodeVideo(record);
-        else
-        {
-            // this is for videos recorded from demos which were executed directly (without frontend)
-            QFile demofile(videoTempDir.absoluteFilePath(prefix + ".hwd"));
-            if (!demofile.open(QIODevice::ReadOnly))
-                continue;
-            QByteArray demo = demofile.readAll();
-            if (demo.isEmpty())
-                continue;
-            pRecorder->EncodeVideo(demo);
-        }
-        addRecorder(pRecorder);
-    }
-}
-
-VideoItem * PageVideos::itemFromReply(QNetworkReply* reply, int & row)
-{
-    VideoItem * item = NULL;
-    int count = filesTable->rowCount();
-    // find corresponding item (maybe there is a better way to implement this?)
-    for (int i = 0; i < count; i++)
-    {
-        item = nameItem(i);
-        if (item->pUploading == reply)
-        {
-            row = i;
-            break;
-        }
-    }
-    return item;
-}
-
-void PageVideos::uploadProgress(qint64 bytesSent, qint64 bytesTotal)
-{
-    QNetworkReply* reply = (QNetworkReply*)sender();
-    int row;
-    VideoItem * item = itemFromReply(reply, row);
-    setProgress(row, item, bytesSent*1.0/bytesTotal);
-}
-
-void PageVideos::uploadFinished()
-{
-    QNetworkReply* reply = (QNetworkReply*)sender();
-    reply->deleteLater();
-
-    int row;
-    VideoItem * item = itemFromReply(reply, row);
-    if (!item)
-        return;
-
-    item->pUploading = NULL;
-
-    // extract video id from reply
-    QString videoid;
-    QXmlStreamReader xml(reply);
-    while (!xml.atEnd())
-    {
-        xml.readNext();
-        if (xml.qualifiedName() == "yt:videoid")
-        {
-            videoid = xml.readElementText();
-            break;
-        }
-    }
-
-    if (!videoid.isEmpty())
-    {
-        item->uploadUrl = "http://youtu.be/" + videoid;
-        updateDescription();
-
-        // save url in file
-        QFile * file = new QFile(cfgdir->absoluteFilePath("VideoTemp/" + item->prefix + "-url.txt"), this);
-        if (file->open(QIODevice::WriteOnly))
-        {
-            file->write(item->uploadUrl.toUtf8());
-            file->close();
-        }
-    }
-
-    filesTable->setCellWidget(row, vcProgress, NULL); // remove progress bar
-    numUploads--;
-}
-
-// this will protect saved youtube password from those who cannot read source code
-static QString protectPass(QString str)
-{
-    QByteArray array = str.toUtf8();
-    for (int i = 0; i < array.size(); i++)
-        array[i] = array[i] ^ 0xC4 ^ i;
-    array = array.toBase64();
-    return QString::fromAscii(array.data());
-}
-
-static QString unprotectPass(QString str)
-{
-    QByteArray array = QByteArray::fromBase64(str.toAscii());
-    for (int i = 0; i < array.size(); i++)
-        array[i] = array[i] ^ 0xC4 ^ i;
-    return QString::fromUtf8(array);
-}
-
-void PageVideos::uploadToYouTube()
-{
-    int row = filesTable->currentRow();
-    VideoItem * item = nameItem(row);
-
-    if (item->pUploading)
-    {
-        if (QMessageBox::question(this,
-                                  tr("Are you sure?"),
-                                  tr("Do you really want do cancel uploading %1?").arg(item->name),
-                                  QMessageBox::Yes | QMessageBox::No)
-                != QMessageBox::Yes)
-            return;
-        item->pUploading->deleteLater();
-        filesTable->setCellWidget(row, vcProgress, NULL); // remove progress bar
-        numUploads--;
-        return;
-    }
-
-    if (!netManager)
-        netManager = new QNetworkAccessManager(this);
-
-    HWUploadVideoDialog* dlg = new HWUploadVideoDialog(this, item->name, netManager);
-    dlg->deleteLater();
-    if (config->value("youtube/save").toBool())
-    {
-        dlg->cbSave->setChecked(true);
-        dlg->leAccount->setText(config->value("youtube/name").toString());
-        dlg->lePassword->setText(unprotectPass(config->value("youtube/pswd").toString()));
-    }
-
-    bool result = dlg->exec();
-
-    if (dlg->cbSave->isChecked())
-    {
-        config->setValue("youtube/save", true);
-        config->setValue("youtube/name", dlg->leAccount->text());
-        config->setValue("youtube/pswd", protectPass(dlg->lePassword->text()));
-    }
-    else
-    {
-        config->setValue("youtube/save", false);
-        config->setValue("youtube/name", "");
-        config->setValue("youtube/pswd", "");
-    }
-
-    if (!result)
-        return;
-
-    QNetworkRequest request(QUrl(dlg->location));
-    request.setRawHeader("Content-Type", "application/octet-stream");
-
-    QFile * file = new QFile(item->path(), this);
-    if (!file->open(QIODevice::ReadOnly))
-        return;
-
-    // add progress bar
-    QProgressBar * progressBar = new QProgressBar(filesTable);
-    progressBar->setMinimum(0);
-    progressBar->setMaximum(10000);
-    progressBar->setValue(0);
-    // make it different from progress-bar used during encoding (use blue color)
-    progressBar->setStyleSheet("* {color: #00ccff; selection-background-color: #00ccff;}" );
-    filesTable->setCellWidget(row, vcProgress, progressBar);
-
-    QNetworkReply* reply = netManager->put(request, file);
-    file->setParent(reply); // automatically close file when needed
-    item->pUploading = reply;
-    connect(reply, SIGNAL(uploadProgress(qint64, qint64)), this, SLOT(uploadProgress(qint64, qint64)));
-    connect(reply, SIGNAL(finished()), this, SLOT(uploadFinished()));
-    numUploads++;
-
-    updateDescription();
-}
+/*
+ * 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 <QPushButton>
+#include <QGroupBox>
+#include <QComboBox>
+#include <QCheckBox>
+#include <QLabel>
+#include <QLineEdit>
+#include <QSpinBox>
+#include <QTableWidget>
+#include <QDir>
+#include <QProgressBar>
+#include <QStringList>
+#include <QDesktopServices>
+#include <QUrl>
+#include <QList>
+#include <QMessageBox>
+#include <QHeaderView>
+#include <QKeyEvent>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QFileSystemWatcher>
+#include <QDateTime>
+#include <QRegExp>
+#include <QNetworkAccessManager>
+#include <QNetworkRequest>
+#include <QNetworkReply>
+#include <QXmlStreamReader>
+
+#include "hwconsts.h"
+#include "pagevideos.h"
+#include "igbox.h"
+#include "libav_iteraction.h"
+#include "gameuiconfig.h"
+#include "recorder.h"
+#include "ask_quit.h"
+#include "upload_video.h"
+
+static const QSize ThumbnailSize(350, 350*3/5);
+
+// columns in table with list of video files
+enum VideosColumns
+{
+    vcName,
+    vcSize,
+    vcProgress, // either encoding or uploading
+
+    vcNumColumns,
+};
+
+// this class is used for items in first column in file-table
+class VideoItem : public QTableWidgetItem
+{
+    // note: QTableWidgetItem is not Q_OBJECT
+
+    public:
+        VideoItem(const QString& name);
+        ~VideoItem();
+
+        QString name;
+        QString prefix; // original filename without extension
+        QString desc;   // description (duration, resolution, etc...)
+        QString uploadUrl; // http://youtu.be/???????
+        HWRecorder    * pRecorder; // non NULL if file is being encoded
+        QNetworkReply * pUploading; // non NULL if file is being uploaded
+        bool seen; // used when updating directory
+        float lastSizeUpdate;
+        float progress;
+
+        bool ready()
+        { return !pRecorder; }
+
+        QString path()
+        { return cfgdir->absoluteFilePath("Videos/" + name);  }
+};
+
+VideoItem::VideoItem(const QString& name)
+    : QTableWidgetItem(name, UserType)
+{
+    this->name = name;
+    pRecorder = NULL;
+    pUploading = NULL;
+    lastSizeUpdate = 0;
+    progress = 0;
+}
+
+VideoItem::~VideoItem()
+{}
+
+QLayout * PageVideos::bodyLayoutDefinition()
+{
+    QGridLayout * pPageLayout = new QGridLayout();
+    pPageLayout->setColumnStretch(0, 1);
+    pPageLayout->setColumnStretch(1, 2);
+    pPageLayout->setRowStretch(0, 1);
+    pPageLayout->setRowStretch(1, 1);
+
+    // options
+    {
+        IconedGroupBox* pOptionsGroup = new IconedGroupBox(this);
+        pOptionsGroup->setIcon(QIcon(":/res/Settings.png")); // FIXME
+        pOptionsGroup->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+        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);
+        LibavIteraction::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);
+
+        // framerate
+        framerateBox = new QSpinBox(pOptionsGroup);
+        framerateBox->setRange(1, 200);
+        framerateBox->setSingleStep(1);
+        pOptLayout->addWidget(framerateBox, 6, 1);
+
+        // button 'set default options'
+        btnDefaults = new QPushButton(pOptionsGroup);
+        btnDefaults->setText(QPushButton::tr("Set default options"));
+        pOptLayout->addWidget(btnDefaults, 7, 0, 1, 5);
+
+        pPageLayout->addWidget(pOptionsGroup, 1, 0);
+    }
+
+    // list of videos
+    {
+        IconedGroupBox* pTableGroup = new IconedGroupBox(this);
+        pTableGroup->setIcon(QIcon(":/res/graphicsicon.png")); // FIXME
+        pTableGroup->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+        pTableGroup->setTitle(QGroupBox::tr("Videos"));
+
+        QStringList columns;
+        columns << tr("Name");
+        columns << tr("Size");
+        columns << "";
+
+        filesTable = new QTableWidget(pTableGroup);
+        filesTable->setColumnCount(vcNumColumns);
+        filesTable->setHorizontalHeaderLabels(columns);
+        filesTable->setSelectionBehavior(QAbstractItemView::SelectRows);
+        filesTable->setSelectionMode(QAbstractItemView::SingleSelection);
+        filesTable->setEditTriggers(QAbstractItemView::SelectedClicked);
+        filesTable->verticalHeader()->hide();
+        filesTable->setMinimumWidth(400);
+
+        QHeaderView * header = filesTable->horizontalHeader();
+        header->setResizeMode(vcName, QHeaderView::ResizeToContents);
+        header->setResizeMode(vcSize, QHeaderView::Fixed);
+        header->resizeSection(vcSize, 100);
+        header->setStretchLastSection(true);
+
+        btnOpenDir = new QPushButton(QPushButton::tr("Open videos directory"), pTableGroup);
+
+        QVBoxLayout *box = new QVBoxLayout(pTableGroup);
+        box->addWidget(filesTable);
+        box->addWidget(btnOpenDir);
+
+        pPageLayout->addWidget(pTableGroup, 0, 1, 2, 1);
+    }
+
+    // description
+    {
+        IconedGroupBox* pDescGroup = new IconedGroupBox(this);
+        pDescGroup->setIcon(QIcon(":/res/graphicsicon.png")); // FIXME
+        pDescGroup->setTitle(QGroupBox::tr("Description"));
+
+        QVBoxLayout* pDescLayout = new QVBoxLayout(pDescGroup);
+        QHBoxLayout* pTopDescLayout = new QHBoxLayout(0);    // picture and text
+        QHBoxLayout* pBottomDescLayout = new QHBoxLayout(0); // buttons
+
+        // label with thumbnail picture
+        labelThumbnail = new QLabel(pDescGroup);
+        labelThumbnail->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
+        labelThumbnail->setMaximumSize(ThumbnailSize);
+        labelThumbnail->setStyleSheet(
+                    "QFrame {"
+                    "border: solid;"
+                    "border-width: 3px;"
+                    "border-color: #ffcc00;"
+                    "border-radius: 4px;"
+                    "}" );
+        clearThumbnail();
+        pTopDescLayout->addWidget(labelThumbnail, 2);
+
+        // label with file description
+        labelDesc = new QLabel(pDescGroup);
+        labelDesc->setAlignment(Qt::AlignLeft | Qt::AlignTop);
+        labelDesc->setTextInteractionFlags(Qt::TextSelectableByMouse |
+                                           Qt::TextSelectableByKeyboard	|
+                                           Qt::LinksAccessibleByMouse |
+                                           Qt::LinksAccessibleByKeyboard);
+        labelDesc->setTextFormat(Qt::RichText);
+        labelDesc->setOpenExternalLinks(true);
+        pTopDescLayout->addWidget(labelDesc, 1);
+
+        // buttons: play and delete
+        btnPlay = new QPushButton(QPushButton::tr("Play"), pDescGroup);
+        btnPlay->setEnabled(false);
+        pBottomDescLayout->addWidget(btnPlay);
+        btnDelete = new QPushButton(QPushButton::tr("Delete"), pDescGroup);
+        btnDelete->setEnabled(false);
+        pBottomDescLayout->addWidget(btnDelete);
+        btnToYouTube = new QPushButton(QPushButton::tr("Upload to YouTube"), pDescGroup);
+        btnToYouTube->setEnabled(false);
+        pBottomDescLayout->addWidget(btnToYouTube);
+
+        pDescLayout->addStretch(1);
+        pDescLayout->addLayout(pTopDescLayout, 0);
+        pDescLayout->addStretch(1);
+        pDescLayout->addLayout(pBottomDescLayout, 0);
+
+        pPageLayout->addWidget(pDescGroup, 0, 0);
+    }
+
+    return pPageLayout;
+}
+
+QLayout * PageVideos::footerLayoutDefinition()
+{
+    return NULL;
+}
+
+void PageVideos::connectSignals()
+{
+    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()));
+    connect(filesTable, SIGNAL(cellDoubleClicked(int, int)), this, SLOT(cellDoubleClicked(int, int)));
+    connect(filesTable, SIGNAL(cellChanged(int,int)), this, SLOT(cellChanged(int, int)));
+    connect(filesTable, SIGNAL(currentCellChanged(int,int,int,int)), this, SLOT(currentCellChanged(int,int,int,int)));
+    connect(btnPlay,   SIGNAL(clicked()), this, SLOT(playSelectedFile()));
+    connect(btnDelete, SIGNAL(clicked()), this, SLOT(deleteSelectedFiles()));
+    connect(btnToYouTube, SIGNAL(clicked()), this, SLOT(uploadToYouTube()));
+    connect(btnOpenDir, SIGNAL(clicked()), this, SLOT(openVideosDirectory()));
+}
+
+PageVideos::PageVideos(QWidget* parent) : AbstractPage(parent),
+    config(0), netManager(0)
+{
+    nameChangedFromCode = false;
+    numRecorders = 0;
+    numUploads = 0;
+    initPage();
+}
+
+void PageVideos::init(GameUIConfig * config)
+{
+    this->config = config;
+
+    QString path = cfgdir->absolutePath() + "/Videos";
+    QFileSystemWatcher * pWatcher = new QFileSystemWatcher(this);
+    pWatcher->addPath(path);
+    connect(pWatcher, SIGNAL(directoryChanged(const QString &)), this, SLOT(updateFileList(const QString &)));
+    updateFileList(path);
+
+    startEncoding(); // this is for videos recorded from demos which were executed directly (without frontend)
+}
+
+// user changed file format, we need to update list of codecs
+void PageVideos::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
+    LibavIteraction::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 PageVideos::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 PageVideos::changeRecordAudio(int state)
+{
+    comboAudioCodecs->setEnabled(!!state);
+}
+
+void PageVideos::setDefaultCodecs()
+{
+    if (tryCodecs("mp4", "libx264", "libmp3lame"))
+        return;
+    if (tryCodecs("mp4", "libx264", "libfaac"))
+        return;
+    if (tryCodecs("mp4", "libx264", "libvo_aacenc"))
+        return;
+    if (tryCodecs("mp4", "libx264", "aac"))
+        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 PageVideos::setDefaultOptions()
+{
+    framerateBox->setValue(25);
+    checkRecordAudio->setChecked(true);
+    checkUseGameRes->setChecked(true);
+    setDefaultCodecs();
+}
+
+bool PageVideos::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;
+}
+
+// get file size as string
+static QString FileSizeStr(const QString & path)
+{
+    quint64 size = QFileInfo(path).size();
+
+    quint64 KiB = 1024;
+    quint64 MiB = 1024*KiB;
+    quint64 GiB = 1024*MiB;
+    QString sizeStr;
+    if (size >= GiB)
+        return QString("%1 GiB").arg(QString::number(float(size)/GiB, 'f', 2));
+    if (size >= MiB)
+        return QString("%1 MiB").arg(QString::number(float(size)/MiB, 'f', 2));
+     if (size >= KiB)
+        return QString("%1 KiB").arg(QString::number(float(size)/KiB, 'f', 2));
+    return PageVideos::tr("%1 bytes").arg(QString::number(size));
+}
+
+// set file size in file list in specified row
+void PageVideos::updateSize(int row)
+{
+    VideoItem * item = nameItem(row);
+    QString path = item->ready()? item->path() : cfgdir->absoluteFilePath("VideoTemp/" + item->pRecorder->name);
+    filesTable->item(row, vcSize)->setText(FileSizeStr(path));
+}
+
+// There is a button 'Open videos dir', so it is possible that user will open
+// this dir and rename/delete some files there, so we should handle this.
+void PageVideos::updateFileList(const QString & path)
+{
+    // mark all files as non seen
+    int numRows = filesTable->rowCount();
+    for (int i = 0; i < numRows; i++)
+        nameItem(i)->seen = false;
+
+    QStringList files = QDir(path).entryList(QDir::Files);
+    foreach (const QString & name, files)
+    {
+        int row = -1;
+        foreach (QTableWidgetItem * item, filesTable->findItems(name, Qt::MatchExactly))
+        {
+            if (item->type() != QTableWidgetItem::UserType || !((VideoItem*)item)->ready())
+                continue;
+            row = item->row();
+            break;
+        }
+        if (row == -1)
+            row = appendRow(name);
+        VideoItem * item = nameItem(row);
+        item->seen = true;
+        item->desc = "";
+        updateSize(row);
+    }
+
+    // remove all non seen files
+    for (int i = 0; i < filesTable->rowCount();)
+    {
+        VideoItem * item = nameItem(i);
+        if (item->ready() && !item->seen)
+            filesTable->removeRow(i);
+        else
+            i++;
+    }
+}
+
+void PageVideos::addRecorder(HWRecorder* pRecorder)
+{
+    int row = appendRow(pRecorder->name);
+    VideoItem * item = nameItem(row);
+    item->pRecorder = pRecorder;
+    pRecorder->item = item;
+
+    // add progress bar
+    QProgressBar * progressBar = new QProgressBar(filesTable);
+    progressBar->setMinimum(0);
+    progressBar->setMaximum(10000);
+    progressBar->setValue(0);
+    connect(pRecorder, SIGNAL(onProgress(float)), this, SLOT(updateProgress(float)));
+    connect(pRecorder, SIGNAL(encodingFinished(bool)), this, SLOT(encodingFinished(bool)));
+    filesTable->setCellWidget(row, vcProgress, progressBar);
+
+    numRecorders++;
+}
+
+void PageVideos::setProgress(int row, VideoItem* item, float value)
+{
+    QProgressBar * progressBar = (QProgressBar*)filesTable->cellWidget(row, vcProgress);
+    progressBar->setValue(value*10000);
+    progressBar->setFormat(QString("%1%").arg(value*100, 0, 'f', 2));
+    item->progress = value;
+}
+
+void PageVideos::updateProgress(float value)
+{
+    HWRecorder * pRecorder = (HWRecorder*)sender();
+    VideoItem * item = pRecorder->item;
+    int row = filesTable->row(item);
+
+    // update file size every percent
+    if (value - item->lastSizeUpdate > 0.01)
+    {
+        updateSize(row);
+        item->lastSizeUpdate = value;
+    }
+
+    setProgress(row, item, value);
+}
+
+void PageVideos::encodingFinished(bool success)
+{
+    numRecorders--;
+
+    HWRecorder * pRecorder = (HWRecorder*)sender();
+    VideoItem * item = (VideoItem*)pRecorder->item;
+    int row = filesTable->row(item);
+
+    if (success)
+    {
+        // move file to destination
+        success = cfgdir->rename("VideoTemp/" + pRecorder->name, "Videos/" + item->name);
+        if (!success)
+        {
+            // unable to rename for some reason (maybe user entered incorrect name);
+            // try to use temp name instead.
+            success = cfgdir->rename("VideoTemp/" + pRecorder->name, "Videos/" + pRecorder->name);
+            if (success)
+                setName(item, pRecorder->name);
+        }
+    }
+
+    if (!success)
+    {
+        filesTable->removeRow(row);
+        return;
+    }
+
+    filesTable->setCellWidget(row, vcProgress, NULL); // remove progress bar
+    item->pRecorder = NULL;
+    updateSize(row);
+    updateDescription();
+}
+
+void PageVideos::cellDoubleClicked(int row, int column)
+{
+    play(row);
+}
+
+void PageVideos::cellChanged(int row, int column)
+{
+    // user can only edit name
+    if (column != vcName || nameChangedFromCode)
+        return;
+
+    // user has edited filename, so we should rename the file
+    VideoItem * item = nameItem(row);
+    QString oldName = item->name;
+    QString newName = item->text();
+    if (!newName.contains('.')) // user forgot an extension
+    {
+        // restore old extension
+        int pt = oldName.lastIndexOf('.');
+        if (pt != -1)
+        {
+            newName += oldName.right(oldName.length() - pt);
+            setName(item, newName);
+        }
+    }
+#ifdef Q_WS_WIN
+    // there is a bug in qt, QDir::rename() doesn't fail on such names but damages files
+    if (newName.contains(QRegExp("[\"*:<>?\/|]")))
+    {
+        setName(item, oldName);
+        return;
+    }
+#endif
+    if (item->ready() && !cfgdir->rename("Videos/" + oldName, "Videos/" + newName))
+    {
+        // unable to rename for some reason (maybe user entered incorrect name),
+        // therefore restore old name in cell
+        setName(item, oldName);
+        return;
+    }
+    item->name = newName;
+    updateDescription();
+}
+
+void PageVideos::setName(VideoItem * item, const QString & newName)
+{
+    nameChangedFromCode = true;
+    item->setText(newName);
+    nameChangedFromCode = false;
+    item->name = newName;
+}
+
+int PageVideos::appendRow(const QString & name)
+{
+    int row = filesTable->rowCount();
+    filesTable->setRowCount(row+1);
+
+    // add 'name' item
+    QTableWidgetItem * item = new VideoItem(name);
+    item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable);
+    nameChangedFromCode = true;
+    filesTable->setItem(row, vcName, item);
+    nameChangedFromCode = false;
+
+    // add 'size' item
+    item = new QTableWidgetItem();
+    item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
+    item->setTextAlignment(Qt::AlignRight);
+    filesTable->setItem(row, vcSize, item);
+
+    // add 'progress' item
+    item = new QTableWidgetItem();
+    item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
+    filesTable->setItem(row, vcProgress, item);
+
+    return row;
+}
+
+VideoItem* PageVideos::nameItem(int row)
+{
+    return (VideoItem*)filesTable->item(row, vcName);
+}
+
+void PageVideos::clearThumbnail()
+{
+    // add empty (transparent) image for proper sizing
+    QPixmap pic(ThumbnailSize);
+    pic.fill(QColor(0,0,0,0));
+    labelThumbnail->setPixmap(pic);
+}
+
+void PageVideos::updateDescription()
+{
+    VideoItem * item = nameItem(filesTable->currentRow());
+    if (!item)
+    {
+        // nothing is selected => clear description and return
+        labelDesc->clear();
+        clearThumbnail();
+        btnPlay->setEnabled(false);
+        btnDelete->setEnabled(false);
+        btnToYouTube->setEnabled(false);
+        return;
+    }
+
+    btnPlay->setEnabled(item->ready());
+    btnToYouTube->setEnabled(item->ready());
+    btnDelete->setEnabled(true);
+    btnDelete->setText(item->ready()? QPushButton::tr("Delete") :  QPushButton::tr("Cancel"));
+    btnToYouTube->setText(item->pUploading? QPushButton::tr("Cancel uploading") :  QPushButton::tr("Upload to YouTube"));
+
+    // construct string with desctiption of this file to display it
+    QString desc = item->name + "\n\n";
+
+    if (!item->ready())
+        desc += tr("(in progress...)");
+    else
+    {
+        QString path = item->path();
+        desc += tr("Date: ") + QFileInfo(path).created().toString(Qt::DefaultLocaleLongDate) + '\n';
+        desc += tr("Size: ") + FileSizeStr(path) + '\n';
+        if (item->desc.isEmpty())
+        {
+            // Extract description from file;
+            // It will contain duration, resolution, etc and also comment added by hwengine.
+            item->desc = LibavIteraction::instance().getFileInfo(path);
+
+            // extract prefix (original name) from description (it is enclosed in prefix[???]prefix)
+            int prefixBegin = item->desc.indexOf("prefix[");
+            int prefixEnd   = item->desc.indexOf("]prefix");
+            if (prefixBegin != -1 && prefixEnd != -1)
+            {
+                item->prefix = item->desc.mid(prefixBegin + 7, prefixEnd - (prefixBegin + 7));
+                item->desc.remove(prefixBegin, prefixEnd + 7 - prefixBegin);
+            }
+        }
+        desc += item->desc + '\n';
+    }
+
+    if (item->prefix.isEmpty())
+    {
+        // try to extract prefix from file name instead
+        if (item->ready())
+            item->prefix = item->name;
+        else
+            item->prefix = item->pRecorder->name;
+
+        // remove extension
+        int pt = item->prefix.lastIndexOf('.');
+        if (pt != -1)
+            item->prefix.truncate(pt);
+    }
+
+    if (item->ready() && item->uploadUrl.isEmpty())
+    {
+        // try to load url from file
+        QFile * file = new QFile(cfgdir->absoluteFilePath("VideoTemp/" + item->prefix + "-url.txt"), this);
+        if (!file->open(QIODevice::ReadOnly))
+            item->uploadUrl = "no";
+        else
+        {
+            QByteArray data = file->readAll();
+            file->close();
+            item->uploadUrl = QString::fromUtf8(data.data());
+        }
+    }
+    if (item->uploadUrl != "no")
+        desc += QString("<a href=\"%1\" style=\"color: white;\">%1</a>").arg(item->uploadUrl);
+    desc.replace("\n", "<br/>");
+
+    labelDesc->setText(desc);
+
+    if (!item->prefix.isEmpty())
+    {
+        QString thumbName = cfgdir->absoluteFilePath("VideoTemp/" + item->prefix);
+        QPixmap pic;
+        if (pic.load(thumbName + ".png") || pic.load(thumbName + ".bmp"))
+        {
+            if (pic.height()*ThumbnailSize.width() > pic.width()*ThumbnailSize.height())
+                pic = pic.scaledToWidth(ThumbnailSize.width());
+            else
+                pic = pic.scaledToHeight(ThumbnailSize.height());
+            labelThumbnail->setPixmap(pic);
+        }
+        else
+            clearThumbnail();
+    }
+}
+
+// user selected another cell, so we should change description
+void PageVideos::currentCellChanged(int row, int column, int previousRow, int previousColumn)
+{
+    updateDescription();
+}
+
+// open video file in external media player
+void PageVideos::play(int row)
+{
+    VideoItem * item = nameItem(row);
+    if (item && item->ready())
+        QDesktopServices::openUrl(QUrl("file:///" + QDir::toNativeSeparators(item->path())));
+}
+
+void PageVideos::playSelectedFile()
+{
+    int index = filesTable->currentRow();
+    if (index != -1)
+        play(index);
+}
+
+void PageVideos::deleteSelectedFiles()
+{
+    int index = filesTable->currentRow();
+    if (index == -1)
+        return;
+
+    VideoItem * item = nameItem(index);
+    if (!item)
+        return;
+
+    // ask user if (s)he is serious
+    if (QMessageBox::question(this,
+                              tr("Are you sure?"),
+                              tr("Do you really want do remove %1?").arg(item->name),
+                              QMessageBox::Yes | QMessageBox::No)
+            != QMessageBox::Yes)
+        return;
+
+    // remove
+    if (!item->ready())
+        item->pRecorder->deleteLater();
+    else
+        cfgdir->remove("Videos/" + item->name);
+
+// this code is for removing several files when multiple selection is enabled
+#if 0
+    QList<QTableWidgetItem*> items = filesTable->selectedItems();
+    int num = items.size() / vcNumColumns;
+    if (num == 0)
+        return;
+
+    // ask user if (s)he is serious
+    if (QMessageBox::question(this,
+                              tr("Are you sure?"),
+                              tr("Do you really want do remove %1 file(s)?").arg(num),
+                              QMessageBox::Yes | QMessageBox::No)
+            != QMessageBox::Yes)
+        return;
+
+    // remove
+    foreach (QTableWidgetItem * witem, items)
+    {
+        if (witem->type() != QTableWidgetItem::UserType)
+            continue;
+        VideoItem * item = (VideoItem*)witem;
+        if (!item->ready())
+            item->pRecorder->deleteLater();
+        else
+            cfgdir->remove("Videos/" + item->name);
+    }
+#endif
+}
+
+void PageVideos::keyPressEvent(QKeyEvent * pEvent)
+{
+    if (filesTable->hasFocus())
+    {
+        if (pEvent->key() == Qt::Key_Delete)
+        {
+            deleteSelectedFiles();
+            return;
+        }
+        if (pEvent->key() == Qt::Key_Enter) // doesn't work
+        {
+            playSelectedFile();
+            return;
+        }
+    }
+    AbstractPage::keyPressEvent(pEvent);
+}
+
+void PageVideos::openVideosDirectory()
+{
+    QString path = QDir::toNativeSeparators(cfgdir->absolutePath() + "/Videos");
+    QDesktopServices::openUrl(QUrl("file:///" + path));
+}
+
+// clear VideoTemp directory (except for thumbnails and upload links)
+void PageVideos::clearTemp()
+{
+    QDir temp(cfgdir->absolutePath() + "/VideoTemp");
+    QStringList files = temp.entryList(QDir::Files);
+    foreach (const QString& file, files)
+    {
+        if (!file.endsWith(".bmp") && !file.endsWith(".png") && !file.endsWith("-url.txt"))
+            temp.remove(file);
+    }
+}
+
+bool PageVideos::tryQuit(HWForm * form)
+{
+    bool quit = true;
+    if (numRecorders != 0 || numUploads != 0)
+    {
+        // ask user what to do - abort or wait
+        HWAskQuitDialog * askd = new HWAskQuitDialog(this, form);
+        askd->deleteLater();
+        quit = askd->exec();
+    }
+    if (quit)
+        clearTemp();
+    return quit;
+}
+
+// returns multi-line string with list of videos in progress
+/* it will look like this:
+foo.avi (15.21% - encoding)
+bar.avi (18.21% - uploading)
+*/
+QString PageVideos::getVideosInProgress()
+{
+    QString list = "";
+    int count = filesTable->rowCount();
+    for (int i = 0; i < count; i++)
+    {
+        VideoItem * item = nameItem(i);
+        QString process;
+        if (!item->ready())
+            process = tr("encoding");
+        else if (item->pUploading)
+            process = tr("uploading");
+        else
+            continue;
+        float progress = 100*item->progress;
+        if (progress > 99.99)
+            progress = 99.99; // displaying 100% may be confusing
+        list += item->name + " (" + QString::number(progress, 'f', 2) + "% - " + process + ")\n";
+    }
+    return list;
+}
+
+void PageVideos::startEncoding(const QByteArray & record)
+{
+    QDir videoTempDir(cfgdir->absolutePath() + "/VideoTemp/");
+    QStringList files = videoTempDir.entryList(QStringList("*.txtout"), QDir::Files);
+    foreach (const QString & str, files)
+    {
+        QString prefix = str;
+        prefix.chop(7); // remove ".txtout"
+        videoTempDir.rename(prefix + ".txtout", prefix + ".txtin"); // rename this file to not open it twice
+
+        HWRecorder* pRecorder = new HWRecorder(config, prefix);
+
+        if (!record.isEmpty())
+            pRecorder->EncodeVideo(record);
+        else
+        {
+            // this is for videos recorded from demos which were executed directly (without frontend)
+            QFile demofile(videoTempDir.absoluteFilePath(prefix + ".hwd"));
+            if (!demofile.open(QIODevice::ReadOnly))
+                continue;
+            QByteArray demo = demofile.readAll();
+            if (demo.isEmpty())
+                continue;
+            pRecorder->EncodeVideo(demo);
+        }
+        addRecorder(pRecorder);
+    }
+}
+
+VideoItem * PageVideos::itemFromReply(QNetworkReply* reply, int & row)
+{
+    VideoItem * item = NULL;
+    int count = filesTable->rowCount();
+    // find corresponding item (maybe there is a better way to implement this?)
+    for (int i = 0; i < count; i++)
+    {
+        item = nameItem(i);
+        if (item->pUploading == reply)
+        {
+            row = i;
+            break;
+        }
+    }
+    return item;
+}
+
+void PageVideos::uploadProgress(qint64 bytesSent, qint64 bytesTotal)
+{
+    QNetworkReply* reply = (QNetworkReply*)sender();
+    int row;
+    VideoItem * item = itemFromReply(reply, row);
+    setProgress(row, item, bytesSent*1.0/bytesTotal);
+}
+
+void PageVideos::uploadFinished()
+{
+    QNetworkReply* reply = (QNetworkReply*)sender();
+    reply->deleteLater();
+
+    int row;
+    VideoItem * item = itemFromReply(reply, row);
+    if (!item)
+        return;
+
+    item->pUploading = NULL;
+
+    // extract video id from reply
+    QString videoid;
+    QXmlStreamReader xml(reply);
+    while (!xml.atEnd())
+    {
+        xml.readNext();
+        if (xml.qualifiedName() == "yt:videoid")
+        {
+            videoid = xml.readElementText();
+            break;
+        }
+    }
+
+    if (!videoid.isEmpty())
+    {
+        item->uploadUrl = "http://youtu.be/" + videoid;
+        updateDescription();
+
+        // save url in file
+        QFile * file = new QFile(cfgdir->absoluteFilePath("VideoTemp/" + item->prefix + "-url.txt"), this);
+        if (file->open(QIODevice::WriteOnly))
+        {
+            file->write(item->uploadUrl.toUtf8());
+            file->close();
+        }
+    }
+
+    filesTable->setCellWidget(row, vcProgress, NULL); // remove progress bar
+    numUploads--;
+}
+
+// this will protect saved youtube password from those who cannot read source code
+static QString protectPass(QString str)
+{
+    QByteArray array = str.toUtf8();
+    for (int i = 0; i < array.size(); i++)
+        array[i] = array[i] ^ 0xC4 ^ i;
+    array = array.toBase64();
+    return QString::fromAscii(array.data());
+}
+
+static QString unprotectPass(QString str)
+{
+    QByteArray array = QByteArray::fromBase64(str.toAscii());
+    for (int i = 0; i < array.size(); i++)
+        array[i] = array[i] ^ 0xC4 ^ i;
+    return QString::fromUtf8(array);
+}
+
+void PageVideos::uploadToYouTube()
+{
+    int row = filesTable->currentRow();
+    VideoItem * item = nameItem(row);
+
+    if (item->pUploading)
+    {
+        if (QMessageBox::question(this,
+                                  tr("Are you sure?"),
+                                  tr("Do you really want do cancel uploading %1?").arg(item->name),
+                                  QMessageBox::Yes | QMessageBox::No)
+                != QMessageBox::Yes)
+            return;
+        item->pUploading->deleteLater();
+        filesTable->setCellWidget(row, vcProgress, NULL); // remove progress bar
+        numUploads--;
+        return;
+    }
+
+    if (!netManager)
+        netManager = new QNetworkAccessManager(this);
+
+    HWUploadVideoDialog* dlg = new HWUploadVideoDialog(this, item->name, netManager);
+    dlg->deleteLater();
+    if (config->value("youtube/save").toBool())
+    {
+        dlg->cbSave->setChecked(true);
+        dlg->leAccount->setText(config->value("youtube/name").toString());
+        dlg->lePassword->setText(unprotectPass(config->value("youtube/pswd").toString()));
+    }
+
+    bool result = dlg->exec();
+
+    if (dlg->cbSave->isChecked())
+    {
+        config->setValue("youtube/save", true);
+        config->setValue("youtube/name", dlg->leAccount->text());
+        config->setValue("youtube/pswd", protectPass(dlg->lePassword->text()));
+    }
+    else
+    {
+        config->setValue("youtube/save", false);
+        config->setValue("youtube/name", "");
+        config->setValue("youtube/pswd", "");
+    }
+
+    if (!result)
+        return;
+
+    QNetworkRequest request(QUrl(dlg->location));
+    request.setRawHeader("Content-Type", "application/octet-stream");
+
+    QFile * file = new QFile(item->path(), this);
+    if (!file->open(QIODevice::ReadOnly))
+        return;
+
+    // add progress bar
+    QProgressBar * progressBar = new QProgressBar(filesTable);
+    progressBar->setMinimum(0);
+    progressBar->setMaximum(10000);
+    progressBar->setValue(0);
+    // make it different from progress-bar used during encoding (use blue color)
+    progressBar->setStyleSheet("* {color: #00ccff; selection-background-color: #00ccff;}" );
+    filesTable->setCellWidget(row, vcProgress, progressBar);
+
+    QNetworkReply* reply = netManager->put(request, file);
+    file->setParent(reply); // automatically close file when needed
+    item->pUploading = reply;
+    connect(reply, SIGNAL(uploadProgress(qint64, qint64)), this, SLOT(uploadProgress(qint64, qint64)));
+    connect(reply, SIGNAL(finished()), this, SLOT(uploadFinished()));
+    numUploads++;
+
+    updateDescription();
+}