rbutil/rbutilqt/configure.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  *
   9  *   Copyright (C) 2007 by Dominik Riebeling
  10  *   $Id$
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include <QtGui>
  21
  22 #include "version.h"
  23 #include "configure.h"
  24 #include "autodetection.h"
  25 #include "ui_configurefrm.h"
  26 #include "browsedirtree.h"
  27 #include "encoders.h"
  28 #include "tts.h"
  29 #include "detect.h"
  30 #include "encttscfggui.h"
  31 #include "rbsettings.h"
  32
  33 #include <stdio.h>
  34 #if defined(Q_OS_WIN32)
  35 #if defined(UNICODE)
  36 #define _UNICODE
  37 #endif
  38 #include <tchar.h>
  39 #include <windows.h>
  40 #endif
  41
  42 #define DEFAULT_LANG "English (en)"
  43 #define DEFAULT_LANG_CODE "en"
  44
  45 Config::Config(QWidget *parent,int index) : QDialog(parent)
  46 {
  47     programPath = qApp->applicationDirPath() + "/";
  48     ui.setupUi(this);
  49     ui.tabConfiguration->setCurrentIndex(index);
  50     ui.radioManualProxy->setChecked(true);
  51     QRegExpValidator *proxyValidator = new QRegExpValidator(this);
  52     QRegExp validate("[0-9]*");
  53     proxyValidator->setRegExp(validate);
  54     ui.proxyPort->setValidator(proxyValidator);
  55 #if !defined(Q_OS_LINUX) && !defined(Q_OS_WIN32)
  56     ui.radioSystemProxy->setEnabled(false); // not on macox for now
  57 #endif
  58     // build language list and sort alphabetically
  59     QStringList langs = findLanguageFiles();
  60     for(int i = 0; i < langs.size(); ++i)
  61         lang.insert(languageName(langs.at(i))
  62             + QString(" (%1)").arg(langs.at(i)), langs.at(i));
  63     lang.insert(DEFAULT_LANG, DEFAULT_LANG_CODE);
  64     QMap<QString, QString>::const_iterator i = lang.constBegin();
  65     while (i != lang.constEnd()) {
  66         ui.listLanguages->addItem(i.key());
  67         i++;
  68     }
  69     ui.listLanguages->setSelectionMode(QAbstractItemView::SingleSelection);
  70     ui.proxyPass->setEchoMode(QLineEdit::Password);
  71     ui.treeDevices->setAlternatingRowColors(true);
  72     ui.listLanguages->setAlternatingRowColors(true);
  73
  74     this->setModal(true);
  75
  76     connect(ui.buttonOk, SIGNAL(clicked()), this, SLOT(accept()));
  77     connect(ui.buttonCancel, SIGNAL(clicked()), this, SLOT(abort()));
  78     connect(ui.radioNoProxy, SIGNAL(toggled(bool)), this, SLOT(setNoProxy(bool)));
  79     connect(ui.radioSystemProxy, SIGNAL(toggled(bool)), this, SLOT(setSystemProxy(bool)));
  80     connect(ui.browseMountPoint, SIGNAL(clicked()), this, SLOT(browseFolder()));
  81     connect(ui.buttonAutodetect,SIGNAL(clicked()),this,SLOT(autodetect()));
  82     connect(ui.buttonCacheBrowse, SIGNAL(clicked()), this, SLOT(browseCache()));
  83     connect(ui.buttonCacheClear, SIGNAL(clicked()), this, SLOT(cacheClear()));
  84     connect(ui.configTts, SIGNAL(clicked()), this, SLOT(configTts()));
  85     connect(ui.configEncoder, SIGNAL(clicked()), this, SLOT(configEnc()));
  86     connect(ui.comboTts, SIGNAL(currentIndexChanged(int)), this, SLOT(updateTtsState(int)));
  87     connect(ui.treeDevices, SIGNAL(itemSelectionChanged()), this, SLOT(updateEncState()));
  88
  89     setUserSettings();
  90     setDevices();
  91 }
  92
  93 void Config::accept()
  94 {
  95     qDebug() << "[Config] checking configuration";
  96     QString errormsg = tr("The following errors occurred:") + "<ul>";
  97     bool error = false;
  98
  99     // proxy: save entered proxy values, not displayed.
 100     if(ui.radioManualProxy->isChecked()) {
 101         proxy.setScheme("http");
 102         proxy.setUserName(ui.proxyUser->text());
 103         proxy.setPassword(ui.proxyPass->text());
 104         proxy.setHost(ui.proxyHost->text());
 105         proxy.setPort(ui.proxyPort->text().toInt());
 106     }
 107
 108     RbSettings::setValue(RbSettings::Proxy, proxy.toString());
 109     qDebug() << "[Config] setting proxy to:" << proxy;
 110     // proxy type
 111     QString proxyType;
 112     if(ui.radioNoProxy->isChecked()) proxyType = "none";
 113     else if(ui.radioSystemProxy->isChecked()) proxyType = "system";
 114     else proxyType = "manual";
 115     RbSettings::setValue(RbSettings::ProxyType, proxyType);
 116
 117     // language
 118     if(RbSettings::value(RbSettings::Language).toString() != language && !language.isEmpty()) {
 119         QMessageBox::information(this, tr("Language changed"),
 120             tr("You need to restart the application for the changed language to take effect."));
 121         RbSettings::setValue(RbSettings::Language, language);
 122     }
 123
 124     // mountpoint
 125     QString mp = ui.mountPoint->text();
 126     if(mp.isEmpty()) {
 127         errormsg += "<li>" + tr("No mountpoint given") + "</li>";
 128         error = true;
 129     }
 130     else if(!QFileInfo(mp).exists()) {
 131         errormsg += "<li>" + tr("Mountpoint does not exist") + "</li>";
 132         error = true;
 133     }
 134     else if(!QFileInfo(mp).isDir()) {
 135         errormsg += "<li>" + tr("Mountpoint is not a directory.") + "</li>";
 136         error = true;
 137     }
 138     else if(!QFileInfo(mp).isWritable()) {
 139         errormsg += "<li>" + tr("Mountpoint is not writeable") + "</li>";
 140         error = true;
 141     }
 142     else {
 143         RbSettings::setValue(RbSettings::Mountpoint, QDir::fromNativeSeparators(mp));
 144     }
 145
 146     // platform
 147     QString nplat;
 148     if(ui.treeDevices->selectedItems().size() != 0) {
 149         nplat = ui.treeDevices->selectedItems().at(0)->data(0, Qt::UserRole).toString();
 150         RbSettings::setValue(RbSettings::Platform, nplat);
 151     }
 152     else {
 153         errormsg += "<li>" + tr("No player selected") + "</li>";
 154         error = true;
 155     }
 156
 157     // cache settings
 158     if(QFileInfo(ui.cachePath->text()).isDir()) {
 159         if(!QFileInfo(ui.cachePath->text()).isWritable()) {
 160             errormsg += "<li>" + tr("Cache path not writeable. Leave path empty "
 161                         "to default to systems temporary path.") + "</li>";
 162             error = true;
 163         }
 164         else
 165             RbSettings::setValue(RbSettings::CachePath, ui.cachePath->text());
 166     }
 167     else // default to system temp path
 168         RbSettings::setValue(RbSettings::CachePath, QDir::tempPath());
 169     RbSettings::setValue(RbSettings::CacheDisabled, ui.cacheDisable->isChecked());
 170     RbSettings::setValue(RbSettings::CacheOffline, ui.cacheOfflineMode->isChecked());
 171
 172     // tts settings
 173     int i = ui.comboTts->currentIndex();
 174     RbSettings::setValue(RbSettings::Tts, ui.comboTts->itemData(i).toString());
 175
 176     RbSettings::setValue(RbSettings::RbutilVersion, PUREVERSION);
 177
 178     errormsg += "</ul>";
 179     errormsg += tr("You need to fix the above errors before you can continue.");
 180
 181     if(error) {
 182         QMessageBox::critical(this, tr("Configuration error"), errormsg);
 183     }
 184     else {
 185         // sync settings
 186         RbSettings::sync();
 187         this->close();
 188         emit settingsUpdated();
 189     }
 190 }
 191
 192
 193 void Config::abort()
 194 {
 195     qDebug() << "[Config] aborted.";
 196     this->close();
 197 }
 198
 199 void Config::setUserSettings()
 200 {
 201     // set proxy
 202     proxy = RbSettings::value(RbSettings::Proxy).toString();
 203
 204     if(proxy.port() > 0)
 205         ui.proxyPort->setText(QString("%1").arg(proxy.port()));
 206     else ui.proxyPort->setText("");
 207     ui.proxyHost->setText(proxy.host());
 208     ui.proxyUser->setText(proxy.userName());
 209     ui.proxyPass->setText(proxy.password());
 210
 211     QString proxyType = RbSettings::value(RbSettings::ProxyType).toString();
 212     if(proxyType == "manual") ui.radioManualProxy->setChecked(true);
 213     else if(proxyType == "system") ui.radioSystemProxy->setChecked(true);
 214     else ui.radioNoProxy->setChecked(true);
 215
 216     // set language selection
 217     QList<QListWidgetItem*> a;
 218     QString b;
 219     // find key for lang value
 220     QMap<QString, QString>::const_iterator i = lang.constBegin();
 221     QString l = RbSettings::value(RbSettings::Language).toString();
 222     if(l.isEmpty())
 223         l = QLocale::system().name();
 224     while (i != lang.constEnd()) {
 225         if(i.value() == l) {
 226             b = i.key();
 227             break;
 228         }
 229         else if(l.startsWith(i.value(), Qt::CaseInsensitive)) {
 230             // check if there is a base language (en -> en_US, etc.)
 231             b = i.key();
 232             break;
 233         }
 234         i++;
 235     }
 236     a = ui.listLanguages->findItems(b, Qt::MatchExactly);
 237     if(a.size() > 0)
 238         ui.listLanguages->setCurrentItem(a.at(0));
 239     // don't connect before language list has been set up to prevent
 240     // triggering the signal by selecting the saved language.
 241     connect(ui.listLanguages, SIGNAL(itemSelectionChanged()), this, SLOT(updateLanguage()));
 242
 243     // devices tab
 244     ui.mountPoint->setText(QDir::toNativeSeparators(RbSettings::value(RbSettings::Mountpoint).toString()));
 245
 246     // cache tab
 247     if(!QFileInfo(RbSettings::value(RbSettings::CachePath).toString()).isDir())
 248         RbSettings::setValue(RbSettings::CachePath, QDir::tempPath());
 249     ui.cachePath->setText(QDir::toNativeSeparators(RbSettings::value(RbSettings::CachePath).toString()));
 250     ui.cacheDisable->setChecked(RbSettings::value(RbSettings::CacheDisabled).toBool());
 251     ui.cacheOfflineMode->setChecked(RbSettings::value(RbSettings::CacheOffline).toBool());
 252     updateCacheInfo(RbSettings::value(RbSettings::CachePath).toString());
 253 }
 254
 255
 256 void Config::updateCacheInfo(QString path)
 257 {
 258     QList<QFileInfo> fs;
 259     fs = QDir(path + "/rbutil-cache/").entryInfoList(QDir::Files | QDir::NoDotAndDotDot);
 260     qint64 sz = 0;
 261     for(int i = 0; i < fs.size(); i++) {
 262         sz += fs.at(i).size();
 263     }
 264     ui.cacheSize->setText(tr("Current cache size is %L1 kiB.")
 265             .arg(sz/1024));
 266 }
 267
 268
 269 void Config::setDevices()
 270 {
 271
 272     // setup devices table
 273     qDebug() << "[Config] setting up devices list";
 274
 275     QStringList platformList = RbSettings::platforms();
 276
 277     QMap <QString, QString> manuf;
 278     QMap <QString, QString> devcs;
 279     for(int it = 0; it < platformList.size(); it++)
 280     {
 281         QString curname = RbSettings::name(platformList.at(it));
 282         QString curbrand = RbSettings::brand(platformList.at(it));
 283         manuf.insertMulti(curbrand, platformList.at(it));
 284         devcs.insert(platformList.at(it), curname);
 285     }
 286
 287     QString platform;
 288     platform = devcs.value(RbSettings::value(RbSettings::Platform).toString());
 289
 290     // set up devices table
 291     ui.treeDevices->header()->hide();
 292     ui.treeDevices->expandAll();
 293     ui.treeDevices->setColumnCount(1);
 294     QList<QTreeWidgetItem *> items;
 295
 296     // get manufacturers
 297     QStringList brands = manuf.uniqueKeys();
 298     QTreeWidgetItem *w;
 299     QTreeWidgetItem *w2;
 300     QTreeWidgetItem *w3 = 0;
 301     for(int c = 0; c < brands.size(); c++) {
 302         w = new QTreeWidgetItem();
 303         w->setFlags(Qt::ItemIsEnabled);
 304         w->setText(0, brands.at(c));
 305         items.append(w);
 306
 307         // go through platforms again for sake of order
 308         for(int it = 0; it < platformList.size(); it++) {
 309
 310             QString curname = RbSettings::name(platformList.at(it));
 311             QString curbrand = RbSettings::brand(platformList.at(it));
 312
 313             if(curbrand != brands.at(c)) continue;
 314             qDebug() << "[Config] add supported device:" << brands.at(c) << curname;
 315             w2 = new QTreeWidgetItem(w, QStringList(curname));
 316             w2->setData(0, Qt::UserRole, platformList.at(it));
 317
 318             if(platform.contains(curname)) {
 319                 w2->setSelected(true);
 320                 w->setExpanded(true);
 321                 w3 = w2; // save pointer to hilight old selection
 322             }
 323             items.append(w2);
 324         }
 325     }
 326     ui.treeDevices->insertTopLevelItems(0, items);
 327     if(w3 != 0)
 328         ui.treeDevices->setCurrentItem(w3); // hilight old selection
 329
 330     // tts / encoder tab
 331
 332     //encoders
 333     updateEncState();
 334
 335     //tts
 336     QStringList ttslist = TTSBase::getTTSList();
 337     for(int a = 0; a < ttslist.size(); a++)
 338         ui.comboTts->addItem(TTSBase::getTTSName(ttslist.at(a)), ttslist.at(a));
 339     //update index of combobox
 340     int index = ui.comboTts->findData(RbSettings::value(RbSettings::Tts).toString());
 341     if(index < 0) index = 0;
 342     ui.comboTts->setCurrentIndex(index);
 343     updateTtsState(index);
 344
 345 }
 346
 347
 348 void Config::updateTtsState(int index)
 349 {
 350     QString ttsName = ui.comboTts->itemData(index).toString();
 351     TTSBase* tts = TTSBase::getTTS(this,ttsName);
 352
 353     if(tts->configOk())
 354     {
 355         ui.configTTSstatus->setText(tr("Configuration OK"));
 356         ui.configTTSstatusimg->setPixmap(QPixmap(QString::fromUtf8(":/icons/go-next.png")));
 357     }
 358     else
 359     {
 360         ui.configTTSstatus->setText(tr("Configuration INVALID"));
 361         ui.configTTSstatusimg->setPixmap(QPixmap(QString::fromUtf8(":/icons/dialog-error.png")));
 362     }
 363 }
 364
 365 void Config::updateEncState()
 366 {
 367     // FIXME: this is a workaround to make the encoder follow the device selection
 368     // even with the settings (and thus the device) being saved. Needs to be redone
 369     // properly later by extending the settings object
 370     if(ui.treeDevices->selectedItems().size() == 0)
 371         return;
 372
 373     QString devname = ui.treeDevices->selectedItems().at(0)->data(0, Qt::UserRole).toString();
 374     QString olddevice = RbSettings::value(RbSettings::Platform).toString();
 375     RbSettings::setValue(RbSettings::Platform, devname);
 376     QString encoder = RbSettings::value(RbSettings::CurEncoder).toString();
 377     ui.encoderName->setText(EncBase::getEncoderName(RbSettings::value(RbSettings::CurEncoder).toString()));
 378     RbSettings::setValue(RbSettings::Platform, olddevice);
 379
 380     EncBase* enc = EncBase::getEncoder(this,encoder);
 381
 382     if(enc->configOk())
 383     {
 384         ui.configEncstatus->setText(tr("Configuration OK"));
 385         ui.configEncstatusimg->setPixmap(QPixmap(QString::fromUtf8(":/icons/go-next.png")));
 386     }
 387     else
 388     {
 389         ui.configEncstatus->setText(tr("Configuration INVALID"));
 390         ui.configEncstatusimg->setPixmap(QPixmap(QString::fromUtf8(":/icons/dialog-error.png")));
 391     }
 392 }
 393
 394 void Config::setNoProxy(bool checked)
 395 {
 396     bool i = !checked;
 397     ui.proxyPort->setEnabled(i);
 398     ui.proxyHost->setEnabled(i);
 399     ui.proxyUser->setEnabled(i);
 400     ui.proxyPass->setEnabled(i);
 401 }
 402
 403
 404 void Config::setSystemProxy(bool checked)
 405 {
 406     bool i = !checked;
 407     ui.proxyPort->setEnabled(i);
 408     ui.proxyHost->setEnabled(i);
 409     ui.proxyUser->setEnabled(i);
 410     ui.proxyPass->setEnabled(i);
 411     if(checked) {
 412         // save values in input box
 413         proxy.setScheme("http");
 414         proxy.setUserName(ui.proxyUser->text());
 415         proxy.setPassword(ui.proxyPass->text());
 416         proxy.setHost(ui.proxyHost->text());
 417         proxy.setPort(ui.proxyPort->text().toInt());
 418         // show system values in input box
 419         QUrl envproxy = Detect::systemProxy();
 420
 421         ui.proxyHost->setText(envproxy.host());
 422
 423         ui.proxyPort->setText(QString("%1").arg(envproxy.port()));
 424         ui.proxyUser->setText(envproxy.userName());
 425         ui.proxyPass->setText(envproxy.password());
 426
 427     }
 428     else {
 429         ui.proxyHost->setText(proxy.host());
 430         if(proxy.port() > 0)
 431             ui.proxyPort->setText(QString("%1").arg(proxy.port()));
 432         else ui.proxyPort->setText("");
 433         ui.proxyUser->setText(proxy.userName());
 434         ui.proxyPass->setText(proxy.password());
 435     }
 436
 437 }
 438
 439
 440 QStringList Config::findLanguageFiles()
 441 {
 442     QDir dir(programPath);
 443     QStringList fileNames;
 444     QStringList langs;
 445     fileNames = dir.entryList(QStringList("*.qm"), QDir::Files, QDir::Name);
 446
 447     QDir resDir(":/lang");
 448     fileNames += resDir.entryList(QStringList("*.qm"), QDir::Files, QDir::Name);
 449
 450     QRegExp exp("^rbutil_(.*)\\.qm");
 451     for(int i = 0; i < fileNames.size(); i++) {
 452         QString a = fileNames.at(i);
 453         a.replace(exp, "\\1");
 454         langs.append(a);
 455     }
 456     langs.sort();
 457     qDebug() << "[Config] available lang files:" << langs;
 458
 459     return langs;
 460 }
 461
 462
 463 QString Config::languageName(const QString &qmFile)
 464 {
 465     QTranslator translator;
 466
 467     QString file = "rbutil_" + qmFile;
 468     if(!translator.load(file, programPath))
 469         translator.load(file, ":/lang");
 470
 471     return translator.translate("Configure", "English",
 472         "This is the localized language name, i.e. your language.");
 473 }
 474
 475
 476 void Config::updateLanguage()
 477 {
 478     qDebug() << "[Config] update selected language";
 479     QList<QListWidgetItem*> a = ui.listLanguages->selectedItems();
 480     if(a.size() > 0)
 481         language = lang.value(a.at(0)->text());
 482     qDebug() << "[Config] new language:" << language;
 483 }
 484
 485
 486 void Config::browseFolder()
 487 {
 488     browser = new BrowseDirtree(this,tr("Select your device"));
 489 #if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
 490     browser->setFilter(QDir::AllDirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
 491 #elif defined(Q_OS_WIN32)
 492     browser->setFilter(QDir::Drives);
 493 #endif
 494 #if defined(Q_OS_MACX)
 495     browser->setRoot("/Volumes");
 496 #elif defined(Q_OS_LINUX)
 497     browser->setDir("/media");
 498 #endif
 499     if( ui.mountPoint->text() != "" )
 500     {
 501         browser->setDir(ui.mountPoint->text());
 502     }
 503     browser->show();
 504     connect(browser, SIGNAL(itemChanged(QString)), this, SLOT(setMountpoint(QString)));
 505 }
 506
 507
 508 void Config::browseCache()
 509 {
 510     cbrowser = new BrowseDirtree(this);
 511 #if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
 512     cbrowser->setFilter(QDir::AllDirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
 513 #elif defined(Q_OS_WIN32)
 514     cbrowser->setFilter(QDir::Drives | QDir::AllDirs | QDir::NoDotAndDotDot);
 515 #endif
 516     cbrowser->setDir(ui.cachePath->text());
 517     connect(cbrowser, SIGNAL(itemChanged(QString)), this, SLOT(setCache(QString)));
 518     cbrowser->show();
 519
 520 }
 521
 522 void Config::setMountpoint(QString m)
 523 {
 524     ui.mountPoint->setText(m);
 525 }
 526
 527
 528 void Config::setCache(QString c)
 529 {
 530     ui.cachePath->setText(c);
 531     updateCacheInfo(c);
 532 }
 533
 534
 535 void Config::autodetect()
 536 {
 537     Autodetection detector(this);
 538     // disable tree during detection as "working" feedback.
 539     // TODO: replace the tree view with a splash screen during this time.
 540     ui.treeDevices->setEnabled(false);
 541     this->setCursor(Qt::WaitCursor);
 542     QCoreApplication::processEvents();
 543
 544     if(detector.detect())  //let it detect
 545     {
 546         QString devicename = detector.getDevice();
 547         // deexpand all items
 548         for(int a = 0; a < ui.treeDevices->topLevelItemCount(); a++)
 549             ui.treeDevices->topLevelItem(a)->setExpanded(false);
 550         //deselect the selected item(s)
 551         for(int a = 0; a < ui.treeDevices->selectedItems().size(); a++)
 552             ui.treeDevices->selectedItems().at(a)->setSelected(false);
 553
 554         // find the new item
 555         // enumerate all platform items
 556         QList<QTreeWidgetItem*> itmList= ui.treeDevices->findItems("*",Qt::MatchWildcard);
 557         for(int i=0; i< itmList.size();i++)
 558         {
 559             //enumerate device items
 560             for(int j=0;j < itmList.at(i)->childCount();j++)
 561             {
 562                 QString data = itmList.at(i)->child(j)->data(0, Qt::UserRole).toString();
 563
 564                 if(devicename == data) // item found
 565                 {
 566                     itmList.at(i)->child(j)->setSelected(true); //select the item
 567                     itmList.at(i)->setExpanded(true); //expand the platform item
 568                     //ui.treeDevices->indexOfTopLevelItem(itmList.at(i)->child(j));
 569                     break;
 570                 }
 571             }
 572         }
 573         this->unsetCursor();
 574
 575         if(!detector.errdev().isEmpty()) {
 576             QString text;
 577             if(detector.errdev() == "sansae200")
 578                 text = tr("Sansa e200 in MTP mode found!\n"
 579                         "You need to change your player to MSC mode for installation. ");
 580             if(detector.errdev() == "h10")
 581                 text = tr("H10 20GB in MTP mode found!\n"
 582                         "You need to change your player to UMS mode for installation. ");
 583             text += tr("Unless you changed this installation will fail!");
 584
 585             QMessageBox::critical(this, tr("Fatal error"), text, QMessageBox::Ok);
 586             return;
 587         }
 588         if(!detector.incompatdev().isEmpty()) {
 589             QString text;
 590             // we need to set the platform here to get the brand from the
 591             // settings object
 592             RbSettings::setValue(RbSettings::Platform, detector.incompatdev());
 593             text = tr("Detected an unsupported %1 player variant. Sorry, "
 594                       "Rockbox doesn't run on your player.")
 595                       .arg(RbSettings::value(RbSettings::CurBrand).toString());
 596
 597             QMessageBox::critical(this, tr("Fatal error: incompatible player found"),
 598                                   text, QMessageBox::Ok);
 599                 return;
 600             }
 601
 602         if(detector.getMountPoint() != "" )
 603         {
 604             ui.mountPoint->setText(QDir::toNativeSeparators(detector.getMountPoint()));
 605         }
 606         else
 607         {
 608             QMessageBox::warning(this, tr("Autodetection"),
 609                     tr("Could not detect a Mountpoint.\n"
 610                     "Select your Mountpoint manually."),
 611                     QMessageBox::Ok ,QMessageBox::Ok);
 612         }
 613     }
 614     else
 615     {
 616         this->unsetCursor();
 617         QMessageBox::warning(this, tr("Autodetection"),
 618                 tr("Could not detect a device.\n"
 619                    "Select your device and Mountpoint manually."),
 620                    QMessageBox::Ok ,QMessageBox::Ok);
 621
 622     }
 623     ui.treeDevices->setEnabled(true);
 624 }
 625
 626 void Config::cacheClear()
 627 {
 628     if(QMessageBox::critical(this, tr("Really delete cache?"),
 629        tr("Do you really want to delete the cache? "
 630          "Make absolutely sure this setting is correct as it will "
 631          "remove <b>all</b> files in this folder!").arg(ui.cachePath->text()),
 632        QMessageBox::Yes | QMessageBox::No) != QMessageBox::Yes)
 633         return;
 634
 635     QString cache = ui.cachePath->text() + "/rbutil-cache/";
 636     if(!QFileInfo(cache).isDir()) {
 637         QMessageBox::critical(this, tr("Path wrong!"),
 638             tr("The cache path is invalid. Aborting."), QMessageBox::Ok);
 639         return;
 640     }
 641     QDir dir(cache);
 642     QStringList fn;
 643     fn = dir.entryList(QStringList("*"), QDir::Files, QDir::Name);
 644
 645     for(int i = 0; i < fn.size(); i++) {
 646         QString f = cache + fn.at(i);
 647         QFile::remove(f);
 648     }
 649     updateCacheInfo(RbSettings::value(RbSettings::CachePath).toString());
 650 }
 651
 652
 653 void Config::configTts()
 654 {
 655     int index = ui.comboTts->currentIndex();
 656     TTSBase* tts = TTSBase::getTTS(this,ui.comboTts->itemData(index).toString());
 657
 658     EncTtsCfgGui gui(this,tts,TTSBase::getTTSName(RbSettings::value(RbSettings::Tts).toString()));
 659     gui.exec();
 660     updateTtsState(ui.comboTts->currentIndex());
 661 }
 662
 663
 664 void Config::configEnc()
 665 {
 666     // FIXME: this is a workaround to make the encoder follow the device selection
 667     // even with the settings (and thus the device) being saved. Needs to be redone
 668     // properly later by extending the settings object
 669     if(ui.treeDevices->selectedItems().size() == 0)
 670         return;
 671
 672     QString devname = ui.treeDevices->selectedItems().at(0)->data(0, Qt::UserRole).toString();
 673     QString olddevice = RbSettings::value(RbSettings::CurrentPlatform).toString();
 674     RbSettings::setValue(RbSettings::CurrentPlatform,devname);
 675     QString encoder = RbSettings::value(RbSettings::CurEncoder).toString();
 676     ui.encoderName->setText(EncBase::getEncoderName(RbSettings::value(RbSettings::CurEncoder).toString()));
 677     RbSettings::setValue(RbSettings::CurrentPlatform,olddevice);
 678
 679
 680     EncBase* enc = EncBase::getEncoder(this,encoder);
 681
 682     EncTtsCfgGui gui(this,enc,EncBase::getEncoderName(encoder));
 683     gui.exec();
 684
 685     updateEncState();
 686 }