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 "configure.h"
  23 #include "autodetection.h"
  24 #include "ui_configurefrm.h"
  25 #include "browsedirtree.h"
  26
  27 #include <stdio.h>
  28
  29 #define DEFAULT_LANG "English (builtin)"
  30
  31 Config::Config(QWidget *parent) : QDialog(parent)
  32 {
  33     programPath = qApp->applicationDirPath() + "/";
  34     ui.setupUi(this);
  35     ui.radioManualProxy->setChecked(true);
  36     QRegExpValidator *proxyValidator = new QRegExpValidator(this);
  37     QRegExp validate("[0-9]*");
  38     proxyValidator->setRegExp(validate);
  39     ui.proxyPort->setValidator(proxyValidator);
  40 #ifndef __linux
  41     ui.radioSystemProxy->setEnabled(false); // only on linux for now
  42 #endif
  43     // build language list and sort alphabetically
  44     QStringList langs = findLanguageFiles();
  45     for(int i = 0; i < langs.size(); ++i)
  46         lang.insert(languageName(langs[i]), langs[i]);
  47     lang.insert(DEFAULT_LANG, "");
  48     QMap<QString, QString>::const_iterator i = lang.constBegin();
  49     while (i != lang.constEnd()) {
  50         ui.listLanguages->addItem(i.key());
  51         i++;
  52     }
  53     ui.listLanguages->setSelectionMode(QAbstractItemView::SingleSelection);
  54     connect(ui.listLanguages, SIGNAL(itemSelectionChanged()), this, SLOT(updateLanguage()));
  55     ui.proxyPass->setEchoMode(QLineEdit::Password);
  56     ui.treeDevices->setAlternatingRowColors(true);
  57     ui.listLanguages->setAlternatingRowColors(true);
  58
  59     this->setModal(true);
  60
  61     connect(ui.buttonOk, SIGNAL(clicked()), this, SLOT(accept()));
  62     connect(ui.buttonCancel, SIGNAL(clicked()), this, SLOT(abort()));
  63     connect(ui.radioNoProxy, SIGNAL(toggled(bool)), this, SLOT(setNoProxy(bool)));
  64     connect(ui.radioSystemProxy, SIGNAL(toggled(bool)), this, SLOT(setSystemProxy(bool)));
  65     connect(ui.browseMountPoint, SIGNAL(clicked()), this, SLOT(browseFolder()));
  66     connect(ui.buttonAutodetect,SIGNAL(clicked()),this,SLOT(autodetect()));
  67     connect(ui.buttonCacheBrowse, SIGNAL(clicked()), this, SLOT(browseCache()));
  68     connect(ui.buttonCacheClear, SIGNAL(clicked()), this, SLOT(cacheClear()));
  69     connect(ui.browseTts, SIGNAL(clicked()), this, SLOT(browseTts()));
  70     connect(ui.browseEncoder, SIGNAL(clicked()), this, SLOT(browseEnc()));
  71     connect(ui.comboEncoder, SIGNAL(currentIndexChanged(int)), this, SLOT(updateEncOpts(int)));
  72     connect(ui.comboTts, SIGNAL(currentIndexChanged(int)), this, SLOT(updateTtsOpts(int)));
  73 }
  74
  75
  76
  77 void Config::accept()
  78 {
  79     qDebug() << "Config::accept()";
  80     // proxy: save entered proxy values, not displayed.
  81     if(ui.radioManualProxy->isChecked()) {
  82         proxy.setScheme("http");
  83         proxy.setUserName(ui.proxyUser->text());
  84         proxy.setPassword(ui.proxyPass->text());
  85         proxy.setHost(ui.proxyHost->text());
  86         proxy.setPort(ui.proxyPort->text().toInt());
  87     }
  88     userSettings->setValue("defaults/proxy", proxy.toString());
  89     qDebug() << "new proxy:" << proxy;
  90     // proxy type
  91     QString proxyType;
  92     if(ui.radioNoProxy->isChecked()) proxyType = "none";
  93     else if(ui.radioSystemProxy->isChecked()) proxyType = "system";
  94     else proxyType = "manual";
  95     userSettings->setValue("defaults/proxytype", proxyType);
  96
  97     // language
  98     if(userSettings->value("defaults/lang").toString() != language)
  99         QMessageBox::information(this, tr("Language changed"),
 100             tr("You need to restart the application for the changed language to take effect."));
 101     userSettings->setValue("defaults/lang", language);
 102
 103     // mountpoint
 104     QString mp = ui.mountPoint->text();
 105     if(QFileInfo(mp).isDir())
 106         userSettings->setValue("defaults/mountpoint", mp);
 107
 108     // platform
 109     QString nplat;
 110     if(ui.treeDevices->selectedItems().size() != 0) {
 111         nplat = ui.treeDevices->selectedItems().at(0)->data(0, Qt::UserRole).toString();
 112         userSettings->setValue("defaults/platform", nplat);
 113     }
 114
 115     // cache settings
 116     if(QFileInfo(ui.cachePath->text()).isDir())
 117         userSettings->setValue("defaults/cachepath", ui.cachePath->text());
 118     else // default to system temp path
 119         userSettings->setValue("defaults/cachepath", QDir::tempPath());
 120     userSettings->setValue("defaults/cachedisable", ui.cacheDisable->isChecked());
 121     userSettings->setValue("defaults/offline", ui.cacheOfflineMode->isChecked());
 122
 123     // tts settings
 124     if(QFileInfo(ui.ttsExecutable->text()).isExecutable())
 125         userSettings->setValue("ttsbin", ui.ttsExecutable->text());
 126     userSettings->setValue("ttsopts", ui.ttsOptions->text());
 127     if(QFileInfo(ui.encoderExecutable->text()).isExecutable())
 128         userSettings->setValue("encbin", ui.encoderExecutable->text());
 129     userSettings->setValue("ttsopts", ui.ttsOptions->text());
 130     QString preset;
 131     preset = ui.comboEncoder->itemData(ui.comboEncoder->currentIndex(), Qt::UserRole).toString();
 132     userSettings->setValue("encpreset", preset);
 133     preset = ui.comboTts->itemData(ui.comboTts->currentIndex(), Qt::UserRole).toString();
 134     userSettings->setValue("ttspreset", preset);
 135
 136     // sync settings
 137     userSettings->sync();
 138     this->close();
 139     emit settingsUpdated();
 140 }
 141
 142
 143 void Config::abort()
 144 {
 145     qDebug() << "Config::abort()";
 146     this->close();
 147 }
 148
 149
 150 void Config::setUserSettings(QSettings *user)
 151 {
 152     userSettings = user;
 153     // set proxy
 154     proxy = userSettings->value("defaults/proxy").toString();
 155
 156     if(proxy.port() > 0)
 157         ui.proxyPort->setText(QString("%1").arg(proxy.port()));
 158     else ui.proxyPort->setText("");
 159     ui.proxyHost->setText(proxy.host());
 160     ui.proxyUser->setText(proxy.userName());
 161     ui.proxyPass->setText(proxy.password());
 162
 163     QString proxyType = userSettings->value("defaults/proxytype").toString();
 164     if(proxyType == "manual") ui.radioManualProxy->setChecked(true);
 165     else if(proxyType == "system") ui.radioSystemProxy->setChecked(true);
 166     else ui.radioNoProxy->setChecked(true);
 167
 168     // set language selection
 169     QList<QListWidgetItem*> a;
 170     QString b;
 171     // find key for lang value
 172     QMap<QString, QString>::const_iterator i = lang.constBegin();
 173     while (i != lang.constEnd()) {
 174         if(i.value() == userSettings->value("defaults/lang").toString() + ".qm") {
 175             b = i.key();
 176             break;
 177         }
 178         i++;
 179     }
 180     a = ui.listLanguages->findItems(b, Qt::MatchExactly);
 181     if(a.size() <= 0)
 182         a = ui.listLanguages->findItems(DEFAULT_LANG, Qt::MatchExactly);
 183     if(a.size() > 0)
 184         ui.listLanguages->setCurrentItem(a.at(0));
 185
 186     // devices tab
 187     ui.mountPoint->setText(userSettings->value("defaults/mountpoint").toString());
 188
 189     // cache tab
 190     if(!QFileInfo(userSettings->value("defaults/cachepath").toString()).isDir())
 191         userSettings->setValue("defaults/cachepath", QDir::tempPath());
 192     ui.cachePath->setText(userSettings->value("defaults/cachepath").toString());
 193     ui.cacheDisable->setChecked(userSettings->value("defaults/cachedisable", true).toBool());
 194     ui.cacheOfflineMode->setChecked(userSettings->value("defaults/offline").toBool());
 195     QList<QFileInfo> fs = QDir(userSettings->value("defaults/cachepath").toString() + "/rbutil-cache/").entryInfoList(QDir::Files | QDir::NoDotAndDotDot);
 196     qint64 sz = 0;
 197     for(int i = 0; i < fs.size(); i++) {
 198         sz += fs.at(i).size();
 199         qDebug() << fs.at(i).fileName() << fs.at(i).size();
 200     }
 201     ui.cacheSize->setText(tr("Current cache size is %1 kiB.")
 202             .arg(sz/1024));
 203
 204 }
 205
 206
 207 void Config::setDevices(QSettings *dev)
 208 {
 209     devices = dev;
 210     // setup devices table
 211     qDebug() << "Config::setDevices()";
 212     devices->beginGroup("platforms");
 213     QStringList a = devices->childKeys();
 214     devices->endGroup();
 215
 216     QMap <QString, QString> manuf;
 217     QMap <QString, QString> devcs;
 218     for(int it = 0; it < a.size(); it++) {
 219         QString curdev;
 220         devices->beginGroup("platforms");
 221         curdev = devices->value(a.at(it), "null").toString();
 222         devices->endGroup();
 223         QString curname;
 224         devices->beginGroup(curdev);
 225         curname = devices->value("name", "null").toString();
 226         QString curbrand = devices->value("brand", "").toString();
 227         devices->endGroup();
 228         manuf.insertMulti(curbrand, curdev);
 229         devcs.insert(curdev, curname);
 230     }
 231
 232     QString platform;
 233     platform = devcs.value(userSettings->value("defaults/platform").toString());
 234
 235     // set up devices table
 236     ui.treeDevices->header()->hide();
 237     ui.treeDevices->expandAll();
 238     ui.treeDevices->setColumnCount(1);
 239     QList<QTreeWidgetItem *> items;
 240
 241     // get manufacturers
 242     QStringList brands = manuf.uniqueKeys();
 243     QTreeWidgetItem *w;
 244     QTreeWidgetItem *w2;
 245     QTreeWidgetItem *w3 = 0;
 246     for(int c = 0; c < brands.size(); c++) {
 247         qDebug() << brands.at(c);
 248         w = new QTreeWidgetItem();
 249         w->setFlags(Qt::ItemIsEnabled);
 250         w->setText(0, brands.at(c));
 251 //        w->setData(0, Qt::DecorationRole, <icon>);
 252         items.append(w);
 253
 254         // go through platforms again for sake of order
 255         for(int it = 0; it < a.size(); it++) {
 256             QString curdev;
 257             devices->beginGroup("platforms");
 258             curdev = devices->value(a.at(it), "null").toString();
 259             devices->endGroup();
 260             QString curname;
 261             devices->beginGroup(curdev);
 262             curname = devices->value("name", "null").toString();
 263             QString curbrand = devices->value("brand", "").toString();
 264             devices->endGroup();
 265             if(curbrand != brands.at(c)) continue;
 266             qDebug() << "adding:" << brands.at(c) << curname << curdev;
 267             w2 = new QTreeWidgetItem(w, QStringList(curname));
 268             w2->setData(0, Qt::UserRole, curdev);
 269             if(platform.contains(curname)) {
 270                 w2->setSelected(true);
 271                 w->setExpanded(true);
 272                 w3 = w2; // save pointer to hilight old selection
 273             }
 274             items.append(w2);
 275         }
 276     }
 277     ui.treeDevices->insertTopLevelItems(0, items);
 278     if(w3 != 0)
 279         ui.treeDevices->setCurrentItem(w3); // hilight old selection
 280
 281     // tts / encoder tab
 282     QStringList keys;
 283
 284     devices->beginGroup("encoders");
 285     keys = devices->allKeys();
 286     for(int i=0; i < keys.size();i++)
 287         ui.comboEncoder->addItem(devices->value(keys.at(i), "null").toString(),
 288                                  keys.at(i));
 289     devices->endGroup();
 290
 291     devices->beginGroup("tts");
 292     keys = devices->allKeys();
 293     for(int i=0; i < keys.size();i++)
 294         ui.comboTts->addItem(devices->value(keys.at(i), "null").toString(), keys.at(i));
 295     devices->endGroup();
 296
 297     int index;
 298     index = ui.comboTts->findData(userSettings->value("ttspreset").toString(),
 299                             Qt::UserRole, Qt::MatchExactly);
 300     if(index < 0) index = 0;
 301     ui.comboTts->setCurrentIndex(index);
 302     updateTtsOpts(index);
 303     ui.ttsExecutable->setText(userSettings->value("ttsbin").toString());
 304
 305     index = ui.comboEncoder->findData(userSettings->value("encpreset").toString(),
 306                             Qt::UserRole, Qt::MatchExactly);
 307     if(index < 0) index = 0;
 308     ui.comboEncoder->setCurrentIndex(index);
 309     updateEncOpts(index);
 310     ui.encoderExecutable->setText(userSettings->value("encbin").toString());
 311
 312 }
 313
 314
 315 void Config::updateEncOpts(int index)
 316 {
 317     qDebug() << "updateEncOpts()";
 318     QString e;
 319     bool edit;
 320     QString c = ui.comboEncoder->itemData(index, Qt::UserRole).toString();
 321     devices->beginGroup(c);
 322     ui.encoderOptions->setText(devices->value("options").toString());
 323     edit = devices->value("edit").toBool();
 324     ui.encoderOptions->setEnabled(edit);
 325     e = devices->value("encoder").toString();
 326     devices->endGroup();
 327
 328     // try to autodetect encoder
 329 #if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
 330     QStringList path = QString(getenv("PATH")).split(":", QString::SkipEmptyParts);
 331 #elif defined(Q_OS_WIN)
 332     QStringList path = QString(getenv("PATH")).split(";", QString::SkipEmptyParts);
 333 #endif
 334     qDebug() << path;
 335     ui.encoderExecutable->setEnabled(true);
 336     for(int i = 0; i < path.size(); i++) {
 337         QString executable = QDir::fromNativeSeparators(path.at(i)) + "/" + e;
 338 #if defined(Q_OS_WIN)
 339         executable += ".exe";
 340         QStringList ex = executable.split("\"", QString::SkipEmptyParts);
 341         executable = ex.join("");
 342 #endif
 343         if(QFileInfo(executable).isExecutable()) {
 344             qDebug() << "found:" << executable;
 345             ui.encoderExecutable->setText(QDir::toNativeSeparators(executable));
 346             // disallow changing the detected path if non-customizable profile
 347             if(!edit)
 348                 ui.encoderExecutable->setEnabled(false);
 349             break;
 350         }
 351     }
 352 }
 353
 354
 355 void Config::updateTtsOpts(int index)
 356 {
 357     bool edit;
 358     QString e;
 359     QString c = ui.comboTts->itemData(index, Qt::UserRole).toString();
 360     devices->beginGroup(c);
 361     edit = devices->value("edit").toBool();
 362     ui.ttsOptions->setText(devices->value("options").toString());
 363     ui.ttsOptions->setEnabled(devices->value("edit").toBool());
 364     e = devices->value("tts").toString();
 365     devices->endGroup();
 366
 367 #if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
 368     QStringList path = QString(getenv("PATH")).split(":", QString::SkipEmptyParts);
 369 #elif defined(Q_OS_WIN)
 370     QStringList path = QString(getenv("PATH")).split(";", QString::SkipEmptyParts);
 371 #endif
 372     qDebug() << path;
 373     ui.ttsExecutable->setEnabled(true);
 374     for(int i = 0; i < path.size(); i++) {
 375         QString executable = QDir::fromNativeSeparators(path.at(i)) + "/" + e;
 376 #if defined(Q_OS_WIN)
 377         executable += ".exe";
 378         QStringList ex = executable.split("\"", QString::SkipEmptyParts);
 379         executable = ex.join("");
 380 #endif
 381         qDebug() << executable;
 382         if(QFileInfo(executable).isExecutable()) {
 383             ui.ttsExecutable->setText(QDir::toNativeSeparators(executable));
 384             // disallow changing the detected path if non-customizable profile
 385             if(!edit)
 386                 ui.ttsExecutable->setEnabled(false);
 387             break;
 388         }
 389     }
 390 }
 391
 392
 393 void Config::setNoProxy(bool checked)
 394 {
 395     bool i = !checked;
 396     ui.proxyPort->setEnabled(i);
 397     ui.proxyHost->setEnabled(i);
 398     ui.proxyUser->setEnabled(i);
 399     ui.proxyPass->setEnabled(i);
 400 }
 401
 402
 403 void Config::setSystemProxy(bool checked)
 404 {
 405     bool i = !checked;
 406     ui.proxyPort->setEnabled(i);
 407     ui.proxyHost->setEnabled(i);
 408     ui.proxyUser->setEnabled(i);
 409     ui.proxyPass->setEnabled(i);
 410     if(checked) {
 411         // save values in input box
 412         proxy.setScheme("http");
 413         proxy.setUserName(ui.proxyUser->text());
 414         proxy.setPassword(ui.proxyPass->text());
 415         proxy.setHost(ui.proxyHost->text());
 416         proxy.setPort(ui.proxyPort->text().toInt());
 417         // show system values in input box
 418 #ifdef __linux
 419         QUrl envproxy = QUrl(getenv("http_proxy"));
 420         ui.proxyHost->setText(envproxy.host());
 421         ui.proxyPort->setText(QString("%1").arg(envproxy.port()));
 422         ui.proxyUser->setText(envproxy.userName());
 423         ui.proxyPass->setText(envproxy.password());
 424 #endif
 425     }
 426     else {
 427         ui.proxyHost->setText(proxy.host());
 428         if(proxy.port() > 0)
 429             ui.proxyPort->setText(QString("%1").arg(proxy.port()));
 430         else ui.proxyPort->setText("");
 431         ui.proxyUser->setText(proxy.userName());
 432         ui.proxyPass->setText(proxy.password());
 433     }
 434
 435 }
 436
 437
 438 QStringList Config::findLanguageFiles()
 439 {
 440     QDir dir(programPath);
 441     QStringList fileNames;
 442     fileNames = dir.entryList(QStringList("*.qm"), QDir::Files, QDir::Name);
 443
 444     QDir resDir(":/lang");
 445     fileNames += resDir.entryList(QStringList("*.qm"), QDir::Files, QDir::Name);
 446
 447     fileNames.sort();
 448     qDebug() << "Config::findLanguageFiles()" << fileNames;
 449
 450     return fileNames;
 451 }
 452
 453
 454 QString Config::languageName(const QString &qmFile)
 455 {
 456     QTranslator translator;
 457
 458     if(!translator.load(qmFile, programPath))
 459         translator.load(qmFile, ":/lang");
 460
 461     return translator.translate("Configure", "English");
 462 }
 463
 464
 465 void Config::updateLanguage()
 466 {
 467     qDebug() << "updateLanguage()";
 468     QList<QListWidgetItem*> a = ui.listLanguages->selectedItems();
 469     if(a.size() > 0)
 470         language = QFileInfo(lang.value(a.at(0)->text())).baseName();
 471 }
 472
 473
 474 void Config::browseFolder()
 475 {
 476     browser = new BrowseDirtree(this);
 477 #if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
 478     browser->setFilter(QDir::AllDirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
 479 #elif defined(Q_OS_WIN32)
 480     browser->setFilter(QDir::Drives);
 481 #endif
 482     QDir d(ui.mountPoint->text());
 483     browser->setDir(d);
 484     browser->show();
 485     connect(browser, SIGNAL(itemChanged(QString)), this, SLOT(setMountpoint(QString)));
 486 }
 487
 488
 489 void Config::browseCache()
 490 {
 491     cbrowser = new BrowseDirtree(this);
 492 #if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
 493     cbrowser->setFilter(QDir::AllDirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
 494 #elif defined(Q_OS_WIN32)
 495     cbrowser->setFilter(QDir::Drives);
 496 #endif
 497     QDir d(ui.cachePath->text());
 498     cbrowser->setDir(d);
 499     cbrowser->show();
 500     connect(cbrowser, SIGNAL(itemChanged(QString)), this, SLOT(setCache(QString)));
 501 }
 502
 503 void Config::setMountpoint(QString m)
 504 {
 505     ui.mountPoint->setText(m);
 506 }
 507
 508
 509 void Config::setCache(QString c)
 510 {
 511     ui.cachePath->setText(c);
 512 }
 513
 514
 515 void Config::autodetect()
 516 {
 517     Autodetection detector(this);
 518
 519     if(detector.detect())  //let it detect
 520     {
 521         QString devicename = detector.getDevice();
 522         // deexpand all items
 523         for(int a = 0; a < ui.treeDevices->topLevelItemCount(); a++)
 524             ui.treeDevices->topLevelItem(a)->setExpanded(false);
 525         //deselect the selected item(s)
 526         for(int a = 0; a < ui.treeDevices->selectedItems().size(); a++)
 527             ui.treeDevices->selectedItems().at(a)->setSelected(false);
 528
 529         // find the new item
 530         // enumerate all platform items
 531         QList<QTreeWidgetItem*> itmList= ui.treeDevices->findItems("*",Qt::MatchWildcard);
 532         for(int i=0; i< itmList.size();i++)
 533         {
 534             //enumerate device items
 535             for(int j=0;j < itmList.at(i)->childCount();j++)
 536             {
 537                 QString data = itmList.at(i)->child(j)->data(0, Qt::UserRole).toString();
 538
 539                 if(devicename == data) // item found
 540                 {
 541                     itmList.at(i)->child(j)->setSelected(true); //select the item
 542                     itmList.at(i)->setExpanded(true); //expand the platform item
 543                     break;
 544                 }
 545             }
 546         }
 547
 548         if(detector.getMountPoint() != "" )
 549         {
 550             ui.mountPoint->setText(detector.getMountPoint());
 551         }
 552         else
 553         {
 554             QMessageBox::warning(this, tr("Autodetection"),
 555                     tr("Could not detect a Mountpoint.\n"
 556                     "Select your Mountpoint manually."),
 557                     QMessageBox::Ok ,QMessageBox::Ok);
 558         }
 559     }
 560     else
 561     {
 562         QMessageBox::warning(this, tr("Autodetection"),
 563                 tr("Could not detect a device.\n"
 564                    "Select your device and Mountpoint manually."),
 565                    QMessageBox::Ok ,QMessageBox::Ok);
 566
 567     }
 568 }
 569
 570 void Config::cacheClear()
 571 {
 572     if(QMessageBox::critical(this, tr("Really delete cache?"),
 573        tr("Do you really want to delete the cache? "
 574          "Make absolutely sure this setting is correct as it will "
 575          "remove <b>all</b> files in this folder!").arg(ui.cachePath->text()),
 576        QMessageBox::Yes | QMessageBox::No) != QMessageBox::Yes)
 577         return;
 578
 579     QString cache = ui.cachePath->text() + "/rbutil-cache/";
 580     if(!QFileInfo(cache).isDir()) {
 581         QMessageBox::critical(this, tr("Path wrong!"),
 582             tr("The cache path is invalid. Aborting."), QMessageBox::Ok);
 583         return;
 584     }
 585     QDir dir(cache);
 586     QStringList fn;
 587     fn = dir.entryList(QStringList("*"), QDir::Files, QDir::Name);
 588     qDebug() << fn;
 589
 590     for(int i = 0; i < fn.size(); i++) {
 591         QString f = cache + fn.at(i);
 592         QFile::remove(f);
 593         qDebug() << "removed:" << f;
 594     }
 595 }
 596
 597
 598 void Config::browseTts()
 599 {
 600     BrowseDirtree browser(this);
 601     browser.setFilter(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot);
 602
 603     if(QFileInfo(ui.ttsExecutable->text()).isDir())
 604     {
 605         QDir d(ui.ttsExecutable->text());
 606         browser.setDir(d);
 607     }
 608     if(browser.exec() == QDialog::Accepted)
 609     {
 610         qDebug() << browser.getSelected();
 611         QString exe = browser.getSelected();
 612         if(!QFileInfo(exe).isExecutable())
 613             return;
 614         ui.ttsExecutable->setText(exe);
 615     }
 616
 617 }
 618
 619
 620 void Config::browseEnc()
 621 {
 622     BrowseDirtree browser(this);
 623     browser.setFilter(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot);
 624
 625     if(QFileInfo(ui.encoderExecutable->text()).isDir())
 626     {
 627         QDir d(ui.encoderExecutable->text());
 628         browser.setDir(d);
 629     }
 630     if(browser.exec() == QDialog::Accepted)
 631     {
 632         qDebug() << browser.getSelected();
 633         QString exe = browser.getSelected();
 634         if(!QFileInfo(exe).isExecutable())
 635             return;
 636         ui.encoderExecutable->setText(exe);
 637     }
 638
 639 }