1 files changed, 984 insertions, 0 deletions

diff --git a/utils/rbutilqt/configure.cpp b/utils/rbutilqt/configure.cpp
new file mode 100644
index 0000000000..14080a552c
--- /dev/null
+++ b/utils/rbutilqt/configure.cpp
@@ -0,0 +1,984 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ *   Copyright (C) 2007 by Dominik Riebeling
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <QMessageBox>
+#include <QProgressDialog>
+#include <QFileDialog>
+#include <QUrl>
+#ifdef QT_MULTIMEDIA_LIB
+#include <QSound>
+#endif
+
+#include "version.h"
+#include "configure.h"
+#include "autodetection.h"
+#include "ui_configurefrm.h"
+#include "encoderbase.h"
+#include "ttsbase.h"
+#include "system.h"
+#include "encttscfggui.h"
+#include "rbsettings.h"
+#include "playerbuildinfo.h"
+#include "utils.h"
+#include "comboboxviewdelegate.h"
+#if defined(Q_OS_WIN32)
+#if defined(UNICODE)
+#define _UNICODE
+#endif
+#include <tchar.h>
+#include <windows.h>
+#endif
+#include "rbutilqt.h"
+
+#include "systrace.h"
+#include "Logger.h"
+
+#define DEFAULT_LANG "English (en)"
+#define DEFAULT_LANG_CODE "en"
+
+Config::Config(QWidget *parent,int index) : QDialog(parent)
+{
+    programPath = qApp->applicationDirPath() + "/";
+    ui.setupUi(this);
+    ui.tabConfiguration->setCurrentIndex(index);
+    ui.radioManualProxy->setChecked(true);
+
+    // build language list and sort alphabetically
+    QStringList langs = findLanguageFiles();
+    for(int i = 0; i < langs.size(); ++i)
+        lang.insert(languageName(langs.at(i))
+            + QString(" (%1)").arg(langs.at(i)), langs.at(i));
+    lang.insert(DEFAULT_LANG, DEFAULT_LANG_CODE);
+    QMap<QString, QString>::const_iterator i = lang.constBegin();
+    while (i != lang.constEnd()) {
+        ui.listLanguages->addItem(i.key());
+        i++;
+    }
+
+    ComboBoxViewDelegate *delegate = new ComboBoxViewDelegate(this);
+    ui.mountPoint->setItemDelegate(delegate);
+#if !defined(DBG)
+    ui.mountPoint->setEditable(false);
+#endif
+
+    ui.listLanguages->setSelectionMode(QAbstractItemView::SingleSelection);
+    ui.proxyPass->setEchoMode(QLineEdit::Password);
+    ui.treeDevices->setAlternatingRowColors(true);
+    ui.listLanguages->setAlternatingRowColors(true);
+
+    /* Explicitly set some widgets to have left-to-right layout */
+    ui.treeDevices->setLayoutDirection(Qt::LeftToRight);
+    ui.mountPoint->setLayoutDirection(Qt::LeftToRight);
+    ui.proxyHost->setLayoutDirection(Qt::LeftToRight);
+    ui.proxyPort->setLayoutDirection(Qt::LeftToRight);
+    ui.proxyUser->setLayoutDirection(Qt::LeftToRight);
+    ui.proxyPass->setLayoutDirection(Qt::LeftToRight);
+    ui.listLanguages->setLayoutDirection(Qt::LeftToRight);
+    ui.cachePath->setLayoutDirection(Qt::LeftToRight);
+    ui.comboTts->setLayoutDirection(Qt::LeftToRight);
+
+    this->setModal(true);
+
+    connect(ui.buttonOk, SIGNAL(clicked()), this, SLOT(accept()));
+    connect(ui.buttonCancel, SIGNAL(clicked()), this, SLOT(abort()));
+    connect(ui.radioNoProxy, SIGNAL(toggled(bool)), this, SLOT(setNoProxy(bool)));
+    connect(ui.radioSystemProxy, SIGNAL(toggled(bool)), this, SLOT(setSystemProxy(bool)));
+    connect(ui.refreshMountPoint, SIGNAL(clicked()), this, SLOT(refreshMountpoint()));
+    connect(ui.buttonAutodetect,SIGNAL(clicked()),this,SLOT(autodetect()));
+    connect(ui.buttonCacheBrowse, SIGNAL(clicked()), this, SLOT(browseCache()));
+    connect(ui.buttonCacheClear, SIGNAL(clicked()), this, SLOT(cacheClear()));
+    connect(ui.configTts, SIGNAL(clicked()), this, SLOT(configTts()));
+    connect(ui.configEncoder, SIGNAL(clicked()), this, SLOT(configEnc()));
+    connect(ui.comboTts, SIGNAL(currentIndexChanged(int)), this, SLOT(updateTtsState(int)));
+    connect(ui.treeDevices, SIGNAL(itemSelectionChanged()), this, SLOT(updateEncState()));
+    connect(ui.testTTS,SIGNAL(clicked()),this,SLOT(testTts()));
+    connect(ui.showDisabled, SIGNAL(toggled(bool)), this, SLOT(showDisabled(bool)));
+    connect(ui.mountPoint, SIGNAL(editTextChanged(QString)), this, SLOT(updateMountpoint(QString)));
+    connect(ui.mountPoint, SIGNAL(currentIndexChanged(int)), this, SLOT(updateMountpoint(int)));
+    connect(ui.checkShowProxyPassword, SIGNAL(toggled(bool)), this, SLOT(showProxyPassword(bool)));
+    // delete this dialog after it finished automatically.
+    connect(this, SIGNAL(finished(int)), this, SLOT(deleteLater()));
+
+    setUserSettings();
+    setDevices();
+}
+
+
+void Config::accept()
+{
+    LOG_INFO() << "checking configuration";
+    QString errormsg = tr("The following errors occurred:") + "<ul>";
+    bool error = false;
+
+    // proxy: save entered proxy values, not displayed.
+    if(ui.radioManualProxy->isChecked()) {
+        proxy.setScheme("http");
+        proxy.setUserName(ui.proxyUser->text());
+        proxy.setPassword(ui.proxyPass->text());
+        proxy.setHost(ui.proxyHost->text());
+        proxy.setPort(ui.proxyPort->value());
+    }
+
+    // Encode the password using base64 before storing it to the configuration
+    // file.
+    // There are two reasons for doing this:
+    // - QUrl::toEncoded() has problems with some characters like the colon and
+    //   @. Those are not percent encoded, causing the string getting parsed
+    //   wrongly when reading it back (see FS#12166).
+    // - The password is cleartext in the configuration file.
+    //   While using base64 doesn't provide any real security either it's at
+    //   least better than plaintext.
+    //   Since this program is open source any fixed mechanism to obfuscate /
+    //   encrypt the password isn't much help either since anyone interested in
+    //   the password can look at the sources. The best way would be to
+    //   eventually use host OS functionality to store the password.
+    QUrl p = proxy;
+    p.setPassword(proxy.password().toUtf8().toBase64());
+    RbSettings::setValue(RbSettings::Proxy, p.toString());
+    LOG_INFO() << "setting proxy to:" << proxy.toString(QUrl::RemovePassword);
+    // proxy type
+    QString proxyType;
+    if(ui.radioNoProxy->isChecked()) proxyType = "none";
+    else if(ui.radioSystemProxy->isChecked()) proxyType = "system";
+    else proxyType = "manual";
+    RbSettings::setValue(RbSettings::ProxyType, proxyType);
+
+    RbSettings::setValue(RbSettings::Language, language);
+
+    // make sure mountpoint is read from dropdown box
+    if(mountpoint.isEmpty()) {
+        updateMountpoint(ui.mountPoint->currentIndex());
+    }
+
+    // mountpoint
+    if(mountpoint.isEmpty()) {
+        errormsg += "<li>" + tr("No mountpoint given") + "</li>";
+        error = true;
+    }
+    else if(!QFileInfo::exists(mountpoint)) {
+        errormsg += "<li>" + tr("Mountpoint does not exist") + "</li>";
+        error = true;
+    }
+    else if(!QFileInfo(mountpoint).isDir()) {
+        errormsg += "<li>" + tr("Mountpoint is not a directory.") + "</li>";
+        error = true;
+    }
+    else if(!QFileInfo(mountpoint).isWritable()) {
+        errormsg += "<li>" + tr("Mountpoint is not writeable") + "</li>";
+        error = true;
+    }
+    else {
+        RbSettings::setValue(RbSettings::Mountpoint,
+                QDir::fromNativeSeparators(mountpoint));
+    }
+
+    // platform
+    QString nplat;
+    if(ui.treeDevices->selectedItems().size() != 0) {
+        nplat = ui.treeDevices->selectedItems().at(0)->data(0, Qt::UserRole).toString();
+        RbSettings::setValue(RbSettings::Platform, nplat);
+    }
+    else {
+        errormsg += "<li>" + tr("No player selected") + "</li>";
+        error = true;
+    }
+
+    // cache settings
+    if(QFileInfo(ui.cachePath->text()).isDir()) {
+        if(!QFileInfo(ui.cachePath->text()).isWritable()) {
+            errormsg += "<li>" + tr("Cache path not writeable. Leave path empty "
+                        "to default to systems temporary path.") + "</li>";
+            error = true;
+        }
+        else
+            RbSettings::setValue(RbSettings::CachePath, ui.cachePath->text());
+    }
+    else // default to system temp path
+        RbSettings::setValue(RbSettings::CachePath, QDir::tempPath());
+    RbSettings::setValue(RbSettings::CacheDisabled, ui.cacheDisable->isChecked());
+
+    // tts settings
+    RbSettings::setValue(RbSettings::UseTtsCorrections, ui.ttsCorrections->isChecked());
+    int i = ui.comboTts->currentIndex();
+    RbSettings::setValue(RbSettings::Tts, ui.comboTts->itemData(i).toString());
+
+    RbSettings::setValue(RbSettings::RbutilVersion, PUREVERSION);
+
+    errormsg += "</ul>";
+    errormsg += tr("You need to fix the above errors before you can continue.");
+
+    if(error) {
+        QMessageBox::critical(this, tr("Configuration error"), errormsg);
+    }
+    else {
+        // sync settings
+        RbSettings::sync();
+        this->close();
+        emit settingsUpdated();
+    }
+}
+
+
+void Config::abort()
+{
+    LOG_INFO() << "aborted.";
+    this->close();
+}
+
+
+void Config::setUserSettings()
+{
+    // set proxy
+    proxy.setUrl(RbSettings::value(RbSettings::Proxy).toString(),
+            QUrl::StrictMode);
+    // password is base64 encoded in configuration.
+    QByteArray pw = QByteArray::fromBase64(proxy.password().toUtf8());
+    proxy.setPassword(pw);
+
+    ui.proxyPort->setValue(proxy.port());
+    ui.proxyHost->setText(proxy.host());
+    ui.proxyUser->setText(proxy.userName());
+    ui.proxyPass->setText(proxy.password());
+
+    QString proxyType = RbSettings::value(RbSettings::ProxyType).toString();
+    if(proxyType == "manual") ui.radioManualProxy->setChecked(true);
+    else if(proxyType == "system") ui.radioSystemProxy->setChecked(true);
+    else ui.radioNoProxy->setChecked(true);
+
+    // set language selection
+    QList<QListWidgetItem*> a;
+    QString b;
+    // find key for lang value
+    QMap<QString, QString>::const_iterator i = lang.constBegin();
+    QString l = RbSettings::value(RbSettings::Language).toString();
+    if(l.isEmpty())
+        l = QLocale::system().name();
+    while (i != lang.constEnd()) {
+        if(i.value() == l) {
+            b = i.key();
+            break;
+        }
+        else if(l.startsWith(i.value(), Qt::CaseInsensitive)) {
+            // check if there is a base language (en -> en_US, etc.)
+            b = i.key();
+            break;
+        }
+        i++;
+    }
+    a = ui.listLanguages->findItems(b, Qt::MatchExactly);
+    if(a.size() > 0)
+        ui.listLanguages->setCurrentItem(a.at(0));
+    // don't connect before language list has been set up to prevent
+    // triggering the signal by selecting the saved language.
+    connect(ui.listLanguages, SIGNAL(itemSelectionChanged()), this, SLOT(updateLanguage()));
+
+    // devices tab
+    refreshMountpoint();
+    mountpoint = QDir::toNativeSeparators(RbSettings::value(RbSettings::Mountpoint).toString());
+    setMountpoint(mountpoint);
+
+    // cache tab
+    if(!QFileInfo(RbSettings::value(RbSettings::CachePath).toString()).isDir())
+        RbSettings::setValue(RbSettings::CachePath, QDir::tempPath());
+    ui.cachePath->setText(QDir::toNativeSeparators(RbSettings::value(RbSettings::CachePath).toString()));
+    ui.cacheDisable->setChecked(RbSettings::value(RbSettings::CacheDisabled).toBool());
+    updateCacheInfo(RbSettings::value(RbSettings::CachePath).toString());
+
+    // TTS tab
+    ui.ttsCorrections->setChecked(RbSettings::value(RbSettings::UseTtsCorrections).toBool());
+}
+
+
+void Config::updateCacheInfo(QString path)
+{
+    qint64 sz = Utils::recursiveFolderSize(path + "/rbutil-cache");
+    ui.cacheSize->setText(tr("Current cache size is %L1 kiB.")
+            .arg(sz/1024));
+}
+
+
+void Config::showProxyPassword(bool show)
+{
+    if(show)
+        ui.proxyPass->setEchoMode(QLineEdit::Normal);
+    else
+        ui.proxyPass->setEchoMode(QLineEdit::Password);
+}
+
+
+void Config::showDisabled(bool show)
+{
+    LOG_INFO() << "disabled targets shown:" << show;
+    if(show)
+        QMessageBox::warning(this, tr("Showing disabled targets"),
+                tr("You just enabled showing targets that are marked disabled. "
+                   "Disabled targets are not recommended to end users. Please "
+                   "use this option only if you know what you are doing."));
+    setDevices();
+
+}
+
+
+void Config::setDevices()
+{
+
+    // setup devices table
+    LOG_INFO() << "setting up devices list";
+
+    QStringList targets;
+    if(ui.showDisabled->isChecked())
+        targets = PlayerBuildInfo::instance()->value(
+                    PlayerBuildInfo::TargetNamesAll).toStringList();
+    else
+        targets = PlayerBuildInfo::instance()->value(
+                    PlayerBuildInfo::TargetNamesEnabled).toStringList();
+
+    QMultiMap <QString, QString> manuf;
+    for(int it = 0; it < targets.size(); it++)
+    {
+        QString curbrand = PlayerBuildInfo::instance()->value(
+                    PlayerBuildInfo::Brand, targets.at(it)).toString();
+        manuf.insert(curbrand, targets.at(it));
+    }
+
+    // set up devices table
+    ui.treeDevices->header()->hide();
+    ui.treeDevices->expandAll();
+    ui.treeDevices->setColumnCount(1);
+    QList<QTreeWidgetItem *> items;
+
+    // get manufacturers
+    QStringList brands = manuf.uniqueKeys();
+    QTreeWidgetItem *w;
+    QTreeWidgetItem *w2;
+    QTreeWidgetItem *w3 = nullptr;
+
+    QString selected = RbSettings::value(RbSettings::Platform).toString();
+    for(int c = 0; c < brands.size(); c++) {
+        w = new QTreeWidgetItem();
+        w->setFlags(Qt::ItemIsEnabled);
+        w->setText(0, brands.at(c));
+        items.append(w);
+        // go through platforms and add all players matching the current brand
+        for(int it = 0; it < targets.size(); it++) {
+            // skip if not current brand
+            if(!manuf.values(brands.at(c)).contains(targets.at(it)))
+                continue;
+            // construct display name
+            QString curname = QString("%1 (%2)").arg(
+                PlayerBuildInfo::instance()->value(PlayerBuildInfo::DisplayName,
+                                                   targets.at(it)).toString(),
+                PlayerBuildInfo::instance()->statusAsString(targets.at(it)));
+            LOG_INFO() << "add supported device:" << brands.at(c) << curname;
+            w2 = new QTreeWidgetItem(w, QStringList(curname));
+            w2->setData(0, Qt::UserRole, targets.at(it));
+
+            if(targets.at(it) == selected) {
+                w2->setSelected(true);
+                w->setExpanded(true);
+                w3 = w2; // save pointer to hilight old selection
+            }
+            items.append(w2);
+        }
+    }
+    // remove any old items in list
+    QTreeWidgetItem* widgetitem;
+    do {
+        widgetitem = ui.treeDevices->takeTopLevelItem(0);
+        delete widgetitem;
+    }
+    while(widgetitem);
+    // add new items
+    ui.treeDevices->insertTopLevelItems(0, items);
+    if(w3 != nullptr) {
+        ui.treeDevices->setCurrentItem(w3); // hilight old selection
+        ui.treeDevices->scrollToItem(w3);
+    }
+
+    // tts / encoder tab
+
+    //encoders
+    updateEncState();
+
+    //tts
+    QStringList ttslist = TTSBase::getTTSList();
+    for(int a = 0; a < ttslist.size(); a++)
+        ui.comboTts->addItem(TTSBase::getTTSName(ttslist.at(a)), ttslist.at(a));
+    //update index of combobox
+    int index = ui.comboTts->findData(RbSettings::value(RbSettings::Tts).toString());
+    if(index < 0) index = 0;
+    ui.comboTts->setCurrentIndex(index);
+    updateTtsState(index);
+
+}
+
+
+void Config::updateTtsState(int index)
+{
+    QString ttsName = ui.comboTts->itemData(index).toString();
+    TTSBase* tts = TTSBase::getTTS(this,ttsName);
+
+    if(!tts)
+    {
+        QMessageBox::critical(this, tr("TTS error"),
+            tr("The selected TTS failed to initialize. You can't use this TTS."));
+        return;
+    }
+
+    if(tts->configOk())
+    {
+        ui.configTTSstatus->setText(tr("Configuration OK"));
+        ui.configTTSstatusimg->setPixmap(QPixmap(QString::fromUtf8(":/icons/go-next.svg")));
+#ifdef QT_MULTIMEDIA_LIB
+        ui.testTTS->setEnabled(true);
+#else
+        ui.testTTS->setEnabled(false);
+#endif
+    }
+    else
+    {
+        ui.configTTSstatus->setText(tr("Configuration INVALID"));
+        ui.configTTSstatusimg->setPixmap(QPixmap(QString::fromUtf8(":/icons/dialog-error.svg")));
+        ui.testTTS->setEnabled(false);
+    }
+
+    delete tts; /* Config objects are never deleted (in fact, they are leaked..), so we can't rely on QObject,
+                   since that would delete the TTSBase instance on application exit*/
+}
+
+void Config::updateEncState()
+{
+    if(ui.treeDevices->selectedItems().size() == 0)
+        return;
+
+    QString devname = ui.treeDevices->selectedItems().at(0)->data(0, Qt::UserRole).toString();
+    QString encoder = PlayerBuildInfo::instance()->value(
+                        PlayerBuildInfo::Encoder, devname).toString();
+    ui.encoderName->setText(EncoderBase::getEncoderName(
+            PlayerBuildInfo::instance()->value(PlayerBuildInfo::Encoder, devname).toString()));
+
+    EncoderBase* enc = EncoderBase::getEncoder(this,encoder);
+
+    if(enc->configOk())
+    {
+        ui.configEncstatus->setText(tr("Configuration OK"));
+        ui.configEncstatusimg->setPixmap(QPixmap(QString::fromUtf8(":/icons/go-next.svg")));
+    }
+    else
+    {
+        ui.configEncstatus->setText(tr("Configuration INVALID"));
+        ui.configEncstatusimg->setPixmap(QPixmap(QString::fromUtf8(":/icons/dialog-error.svg")));
+    }
+}
+
+
+void Config::setNoProxy(bool checked)
+{
+    ui.proxyPort->setEnabled(!checked);
+    ui.proxyHost->setEnabled(!checked);
+    ui.proxyUser->setEnabled(!checked);
+    ui.proxyPass->setEnabled(!checked);
+    ui.checkShowProxyPassword->setEnabled(!checked);
+    ui.checkShowProxyPassword->setChecked(false);
+    showProxyPassword(false);
+}
+
+
+void Config::setSystemProxy(bool checked)
+{
+    setNoProxy(checked);
+    if(checked) {
+        // save values in input box
+        proxy.setScheme("http");
+        proxy.setUserName(ui.proxyUser->text());
+        proxy.setPassword(ui.proxyPass->text());
+        proxy.setHost(ui.proxyHost->text());
+        proxy.setPort(ui.proxyPort->value());
+        // show system values in input box
+        QUrl envproxy = System::systemProxy();
+        LOG_INFO() << "setting system proxy" << envproxy;
+
+        ui.proxyHost->setText(envproxy.host());
+        ui.proxyPort->setValue(envproxy.port());
+        ui.proxyUser->setText(envproxy.userName());
+        ui.proxyPass->setText(envproxy.password());
+
+        if(envproxy.host().isEmpty() || envproxy.port() == -1) {
+            LOG_WARNING() << "system proxy is invalid.";
+            QMessageBox::warning(this, tr("Proxy Detection"),
+                    tr("The System Proxy settings are invalid!\n"
+                        "Rockbox Utility can't work with this proxy settings. "
+                        "Make sure the system proxy is set correctly. Note that "
+                        "\"proxy auto-config (PAC)\" scripts are not supported by "
+                        "Rockbox Utility. If your system uses this you need "
+                        "to use manual proxy settings."),
+                    QMessageBox::Ok ,QMessageBox::Ok);
+            // the current proxy settings are invalid. Check the saved proxy
+            // type again.
+            if(RbSettings::value(RbSettings::ProxyType).toString() == "manual")
+                ui.radioManualProxy->setChecked(true);
+            else
+                ui.radioNoProxy->setChecked(true);
+        }
+
+    }
+    else {
+        ui.proxyHost->setText(proxy.host());
+        ui.proxyPort->setValue(proxy.port());
+        ui.proxyUser->setText(proxy.userName());
+        ui.proxyPass->setText(proxy.password());
+    }
+
+}
+
+
+QStringList Config::findLanguageFiles()
+{
+    QDir dir(programPath);
+    QStringList fileNames;
+    QStringList langs;
+    fileNames = dir.entryList(QStringList("*.qm"), QDir::Files, QDir::Name);
+
+    QDir resDir(":/lang");
+    fileNames += resDir.entryList(QStringList("*.qm"), QDir::Files, QDir::Name);
+
+    QRegExp exp("^rbutil_(.*)\\.qm");
+    for(int i = 0; i < fileNames.size(); i++) {
+        QString a = fileNames.at(i);
+        a.replace(exp, "\\1");
+        langs.append(a);
+    }
+    langs.sort();
+    LOG_INFO() << "available lang files:" << langs;
+
+    return langs;
+}
+
+
+QString Config::languageName(const QString &qmFile)
+{
+    QTranslator translator;
+
+    QString file = "rbutil_" + qmFile;
+    if(!translator.load(file, programPath))
+        translator.load(file, ":/lang");
+
+    return translator.translate("Configure", "English",
+        "This is the localized language name, i.e. your language.");
+}
+
+
+void Config::updateLanguage()
+{
+    LOG_INFO() << "update selected language";
+
+    // remove all old translators
+    for(int i = 0; i < RbUtilQt::translators.size(); ++i) {
+        qApp->removeTranslator(RbUtilQt::translators.at(i));
+        // do not delete old translators, this confuses Qt.
+    }
+    RbUtilQt::translators.clear();
+    QList<QListWidgetItem*> a = ui.listLanguages->selectedItems();
+    if(a.size() > 0)
+        language = lang.value(a.at(0)->text());
+    LOG_INFO() << "new language:" << language;
+
+    QTranslator *translator = new QTranslator(qApp);
+    QTranslator *qttrans = new QTranslator(qApp);
+    QString absolutePath = QCoreApplication::instance()->applicationDirPath();
+
+    if(!translator->load("rbutil_" + language, absolutePath))
+        translator->load("rbutil_" + language, ":/lang");
+    if(!qttrans->load("qt_" + language,
+                QLibraryInfo::location(QLibraryInfo::TranslationsPath)))
+        qttrans->load("qt_" + language, ":/lang");
+
+    qApp->installTranslator(translator);
+    qApp->installTranslator(qttrans);
+    //: This string is used to indicate the writing direction. Translate it
+    //: to "RTL" (without quotes) for RTL languages. Anything else will get
+    //: treated as LTR language.
+    if(QObject::tr("LTR") == "RTL")
+        qApp->setLayoutDirection(Qt::RightToLeft);
+    else
+        qApp->setLayoutDirection(Qt::LeftToRight);
+
+    RbUtilQt::translators.append(translator);
+    RbUtilQt::translators.append(qttrans);
+
+    QLocale::setDefault(QLocale(language));
+
+}
+
+
+void Config::browseCache()
+{
+    QString old = ui.cachePath->text();
+    if(!QFileInfo(old).isDir())
+        old = QDir::tempPath();
+    QString c = QFileDialog::getExistingDirectory(this, tr("Set Cache Path"), old);
+    if(c.isEmpty())
+        c = old;
+    else if(!QFileInfo(c).isDir())
+        c = QDir::tempPath();
+    ui.cachePath->setText(QDir::toNativeSeparators(c));
+    updateCacheInfo(c);
+}
+
+
+void Config::refreshMountpoint()
+{
+    // avoid QComboBox to send signals during rebuild to avoid changing to an
+    // unwanted item.
+    ui.mountPoint->blockSignals(true);
+    ui.mountPoint->clear();
+    QStringList mps = Utils::mountpoints(Utils::MountpointsSupported);
+    for(int i = 0; i < mps.size(); ++i) {
+        // add mountpoint as user data so we can change the displayed string
+        // later (to include volume label or similar)
+        // Skip unwritable mountpoints, they are not useable for us.
+        if(QFileInfo(mps.at(i)).isWritable()) {
+            QString description = tr("%1 (%2 GiB of %3 GiB free)")
+                .arg(Utils::filesystemName(mps.at(i)))
+                .arg((double)Utils::filesystemFree(mps.at(i))/(1<<30), 0, 'f', 2)
+                .arg((double)Utils::filesystemTotal(mps.at(i))/(1<<30), 0, 'f', 2);
+            ui.mountPoint->addItem(QDir::toNativeSeparators(mps.at(i)), description);
+        }
+        else {
+            LOG_WARNING() << "mountpoint not writable, skipping:" << mps.at(i);
+        }
+    }
+    if(!mountpoint.isEmpty()) {
+        setMountpoint(mountpoint);
+    }
+    ui.mountPoint->blockSignals(false);
+}
+
+
+void Config::updateMountpoint(QString m)
+{
+    if(!m.isEmpty()) {
+        mountpoint = QDir::fromNativeSeparators(m);
+        LOG_INFO() << "Mountpoint set to" << mountpoint;
+    }
+}
+
+
+void Config::updateMountpoint(int idx)
+{
+    if(idx == -1) {
+        return;
+    }
+    QString mp = ui.mountPoint->itemText(idx);
+    if(!mp.isEmpty()) {
+        mountpoint = QDir::fromNativeSeparators(mp);
+        LOG_INFO() << "Mountpoint set to" << mountpoint;
+    }
+}
+
+
+void Config::setMountpoint(QString m)
+{
+    if(m.isEmpty()) {
+        return;
+    }
+    int index = ui.mountPoint->findText(QDir::toNativeSeparators(m));
+    if(index != -1) {
+        ui.mountPoint->setCurrentIndex(index);
+    }
+    else {
+        // keep a mountpoint that is not in the list for convenience (to allow
+        // easier development)
+        ui.mountPoint->addItem(QDir::toNativeSeparators(m));
+        ui.mountPoint->setCurrentIndex(ui.mountPoint->findText(m));
+    }
+    LOG_INFO() << "Mountpoint set to" << mountpoint;
+}
+
+
+void Config::autodetect()
+{
+    Autodetection detector(this);
+    // disable tree during detection as "working" feedback.
+    // TODO: replace the tree view with a splash screen during this time.
+    ui.treeDevices->setEnabled(false);
+    this->setCursor(Qt::WaitCursor);
+    QCoreApplication::processEvents();
+
+    detector.detect();
+    QList<struct Autodetection::Detected> detected;
+    detected = detector.detected();
+    this->unsetCursor();
+    if(detected.size() > 1) {
+        // FIXME: handle multiple found players.
+        QString msg;
+        msg = tr("Multiple devices have been detected. Please disconnect "
+                 "all players but one and try again.");
+        msg += "<br/>";
+        msg += tr("Detected devices:");
+        msg += "<ul>";
+        for(int i = 0; i < detected.size(); ++i) {
+            QString mp = detected.at(i).mountpoint;
+            if(mp.isEmpty()) {
+                mp = tr("(unknown)");
+            }
+            msg += QString("<li>%1</li>").arg(tr("%1 at %2").arg(
+                        PlayerBuildInfo::instance()->value(
+                            PlayerBuildInfo::DisplayName,
+                            detected.at(i).device).toString(),
+                        QDir::toNativeSeparators(mp)));
+        }
+        msg += "</ul>";
+        msg += tr("Note: detecting connected devices might be ambiguous. "
+                  "You might have less devices connected than listed. "
+                  "In this case it might not be possible to detect your "
+                  "player unambiguously.");
+        QMessageBox::information(this, tr("Device Detection"), msg);
+        ui.treeDevices->setEnabled(true);
+    }
+    else if(detected.size() == 0) {
+        QMessageBox::warning(this, tr("Device Detection"),
+                tr("Could not detect a device.\n"
+                   "Select your device and Mountpoint manually."),
+                   QMessageBox::Ok ,QMessageBox::Ok);
+        ui.treeDevices->setEnabled(true);
+    }
+    else if(detected.at(0).status != Autodetection::PlayerOk
+            && detected.at(0).status != Autodetection::PlayerAmbiguous) {
+        QString msg;
+        switch(detected.at(0).status) {
+            case Autodetection::PlayerIncompatible:
+                msg += tr("Detected an unsupported player:\n%1\n"
+                          "Sorry, Rockbox doesn't run on your player.")
+                          .arg(PlayerBuildInfo::instance()->value(
+                                   PlayerBuildInfo::DisplayName,
+                                   detected.at(0).device).toString());
+                break;
+            case Autodetection::PlayerMtpMode:
+                msg = tr("%1 in MTP mode found!\n"
+                         "You need to change your player to MSC mode for installation. ")
+                         .arg(PlayerBuildInfo::instance()->value(
+                                  PlayerBuildInfo::DisplayName,
+                                  detected.at(0).device).toString());
+                break;
+            case Autodetection::PlayerWrongFilesystem:
+                if(PlayerBuildInfo::instance()->value(
+                            PlayerBuildInfo::BootloaderMethod, detected.at(0).device) == "ipod") {
+                    msg = tr("%1 \"MacPod\" found!\n"
+                            "Rockbox needs a FAT formatted Ipod (so-called \"WinPod\") "
+                            "to run. ").arg(PlayerBuildInfo::instance()->value(
+                                                PlayerBuildInfo::DisplayName,
+                                                detected.at(0).device).toString());
+                }
+                else {
+                    msg = tr("The player contains an incompatible filesystem.\n"
+                            "Make sure you selected the correct mountpoint and "
+                            "the player is set up to use a filesystem compatible "
+                            "with Rockbox.");
+                }
+                break;
+            case Autodetection::PlayerError:
+            default:
+                msg += tr("An unknown error occured during player detection.");
+                break;
+        }
+        QMessageBox::information(this, tr("Device Detection"), msg);
+        ui.treeDevices->setEnabled(true);
+    }
+    else {
+        selectDevice(detected.at(0).device, detected.at(0).mountpoint);
+    }
+
+}
+
+void Config::selectDevice(QString device, QString mountpoint)
+{
+    // collapse all items
+    for(int a = 0; a < ui.treeDevices->topLevelItemCount(); a++)
+        ui.treeDevices->topLevelItem(a)->setExpanded(false);
+    // deselect the selected item(s)
+    for(int a = 0; a < ui.treeDevices->selectedItems().size(); a++)
+        ui.treeDevices->selectedItems().at(a)->setSelected(false);
+
+    // find the new item
+    // enumerate all platform items
+    QList<QTreeWidgetItem*> itmList
+        = ui.treeDevices->findItems("*",Qt::MatchWildcard);
+    for(int i=0; i< itmList.size();i++)
+    {
+        //enumerate device items
+        for(int j=0;j < itmList.at(i)->childCount();j++)
+        {
+            QString data = itmList.at(i)->child(j)->data(0, Qt::UserRole).toString();
+            // unset bold flag
+            QFont f = itmList.at(i)->child(j)->font(0);
+            f.setBold(false);
+            itmList.at(i)->child(j)->setFont(0, f);
+
+            if(device == data) // item found
+            {
+                f.setBold(true);
+                itmList.at(i)->child(j)->setFont(0, f);
+                itmList.at(i)->child(j)->setSelected(true); //select the item
+                itmList.at(i)->setExpanded(true); //expand the platform item
+                //ui.treeDevices->indexOfTopLevelItem(itmList.at(i)->child(j));
+                ui.treeDevices->scrollToItem(itmList.at(i)->child(j));
+                break;
+            }
+        }
+    }
+    this->unsetCursor();
+
+    if(!mountpoint.isEmpty())
+    {
+        setMountpoint(mountpoint);
+    }
+    else
+    {
+        QMessageBox::warning(this, tr("Autodetection"),
+                tr("Could not detect a Mountpoint.\n"
+                    "Select your Mountpoint manually."),
+                QMessageBox::Ok, QMessageBox::Ok);
+    }
+    ui.treeDevices->setEnabled(true);
+}
+
+
+void Config::cacheClear()
+{
+    if(QMessageBox::critical(this, tr("Really delete cache?"),
+       tr("Do you really want to delete the cache? "
+         "Make absolutely sure this setting is correct as it will "
+         "remove <b>all</b> files in this folder!"),
+       QMessageBox::Yes | QMessageBox::No) != QMessageBox::Yes)
+        return;
+
+    QString cache = ui.cachePath->text() + "/rbutil-cache/";
+    if(!QFileInfo(cache).isDir()) {
+        QMessageBox::critical(this, tr("Path wrong!"),
+            tr("The cache path is invalid. Aborting."), QMessageBox::Ok);
+        return;
+    }
+    QDir dir(cache);
+    dir.removeRecursively();
+    updateCacheInfo(RbSettings::value(RbSettings::CachePath).toString());
+}
+
+
+void Config::configTts()
+{
+    int index = ui.comboTts->currentIndex();
+    TTSBase* tts = TTSBase::getTTS(this,ui.comboTts->itemData(index).toString());
+    EncTtsCfgGui gui(this,tts,TTSBase::getTTSName(ui.comboTts->itemData(index).toString()));
+    gui.exec();
+    updateTtsState(ui.comboTts->currentIndex());
+    delete tts; /* Config objects are never deleted (in fact, they are
+                   leaked..), so we can't rely on QObject, since that would
+                   delete the TTSBase instance on application exit */
+}
+
+void Config::testTts()
+{
+#ifdef QT_MULTIMEDIA_LIB
+    QString errstr;
+    int index = ui.comboTts->currentIndex();
+    TTSBase* tts;
+    tts = TTSBase::getTTS(this,ui.comboTts->itemData(index).toString());
+    if(!tts)
+    {
+        QMessageBox::critical(this, tr("TTS error"),
+            tr("The selected TTS failed to initialize. You can't use this TTS."));
+        return;
+    }
+    ui.testTTS->setEnabled(false);
+    if(!tts->configOk())
+    {
+        QMessageBox::warning(this,tr("TTS configuration invalid"),
+                tr("TTS configuration invalid. \n Please configure TTS engine."));
+        return;
+    }
+    if(!tts->start(&errstr))
+    {
+        QMessageBox::warning(this,tr("Could not start TTS engine."),
+                tr("Could not start TTS engine.\n") + errstr
+                + tr("\nPlease configure TTS engine."));
+        ui.testTTS->setEnabled(true);
+        return;
+    }
+
+    QString filename;
+    QTemporaryFile file(this);
+    // keep filename empty if the TTS can do speaking for itself.
+    if(!(tts->capabilities() & TTSBase::CanSpeak)) {
+        file.open();
+        filename = file.fileName();
+        file.close();
+    }
+
+    if(tts->voice(tr("Rockbox Utility Voice Test"),filename,&errstr) == FatalError)
+    {
+        tts->stop();
+        QMessageBox::warning(this,tr("Could not voice test string."),
+                tr("Could not voice test string.\n") + errstr
+                + tr("\nPlease configure TTS engine."));
+        ui.testTTS->setEnabled(false);
+        return;
+    }
+    tts->stop();
+    if(!filename.isEmpty()) {
+        QSound::play(filename);
+    }
+    ui.testTTS->setEnabled(true);
+    delete tts; /* Config objects are never deleted (in fact, they are
+                   leaked..), so we can't rely on QObject, since that would
+                   delete the TTSBase instance on application exit */
+#endif
+}
+
+void Config::configEnc()
+{
+    if(ui.treeDevices->selectedItems().size() == 0)
+        return;
+
+    QString devname = ui.treeDevices->selectedItems().at(0)->data(0, Qt::UserRole).toString();
+    QString encoder = PlayerBuildInfo::instance()->value(
+                    PlayerBuildInfo::Encoder, devname).toString();
+    ui.encoderName->setText(
+            EncoderBase::getEncoderName(PlayerBuildInfo::instance()->value(
+                                            PlayerBuildInfo::Encoder, devname).toString()));
+
+
+    EncoderBase* enc = EncoderBase::getEncoder(this,encoder);
+
+    EncTtsCfgGui gui(this,enc,EncoderBase::getEncoderName(encoder));
+    gui.exec();
+
+    updateEncState();
+}
+
+
+void Config::changeEvent(QEvent *e)
+{
+    if(e->type() == QEvent::LanguageChange) {
+        ui.retranslateUi(this);
+        updateCacheInfo(ui.cachePath->text());
+    } else {
+        QWidget::changeEvent(e);
+    }
+}
+