src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "Dialog_About.h"
  23
  24 #include "Global.h"
  25 #include "Resource.h"
  26 #include "Model_Settings.h"
  27
  28 //Qt includes
  29 #include <QDate>
  30 #include <QApplication>
  31 #include <QIcon>
  32 #include <QPushButton>
  33 #include <QDesktopServices>
  34 #include <QUrl>
  35 #include <QTimer>
  36 #include <QFileInfo>
  37 #include <QDir>
  38
  39 //Win32 includes
  40 #include <Windows.h>
  41
  42 //Helper macros
  43 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(URL)
  44
  45 //Constants
  46 const char *AboutDialog::neroAacUrl = "http://www.nero.com/eng/technologies-aac-codec.html";
  47
  48 //Contributors
  49 static const struct
  50 {
  51         char *pcFlag;
  52         wchar_t *pcLanguage;
  53         wchar_t *pcName;
  54         char *pcMail;
  55 }
  56 g_lamexp_contributors[] =
  57 {
  58         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"       },
  59         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"       },
  60         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"    },
  61         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"    },
  62         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"       },
  63         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it"},
  64         {"kr", L"한국말",     L"JaeHyung Lee",        "Kolanp@gmail.com"     },
  65         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"  },
  66         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"     },
  67         {NULL, NULL, NULL, NULL}
  68 };
  69
  70 ////////////////////////////////////////////////////////////
  71 // Constructor
  72 ////////////////////////////////////////////////////////////
  73
  74 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
  75 :
  76         QMessageBox(parent),
  77         m_settings(settings)
  78 {
  79         const QString versionStr = QString().sprintf
  80         (
  81                 "Version %d.%02d %s, Build %d [%s], %s, Qt v%s",
  82                 lamexp_version_major(),
  83                 lamexp_version_minor(),
  84                 lamexp_version_release(),
  85                 lamexp_version_build(),
  86                 lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(),
  87                 lamexp_version_compiler(),
  88                 qVersion()
  89         );
  90
  91         QString aboutText;
  92
  93         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP &minus; Audio Encoder Front-end"));
  94         aboutText += QString("<b>Copyright (C) 2004-%1 LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.</b><br>").arg(max(lamexp_version_date().year(),QDate::currentDate().year()));
  95         aboutText += QString("<b>%1</b><br><br>").arg(versionStr);
  96         aboutText += QString("<nobr>%1</nobr><br>").arg(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url())));
  97         aboutText += lamexp_version_demo() ? QString("<nobr><font color=\"darkred\">%1</font></nobr><br>").arg(tr("Note: This demo (pre-release) version of LameXP will expire at %1.").arg(lamexp_version_expires().toString(Qt::ISODate))) : QString();
  98         aboutText += "<hr><br>";
  99         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
 100         aboutText += "modify it under the terms of the GNU General Public License<br>";
 101         aboutText += "as published by the Free Software Foundation; either version 2<br>";
 102         aboutText += "of the License, or (at your option) any later version.<br><br>";
 103         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 104         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 105         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 106         aboutText += "GNU General Public License for more details.<br><br>";
 107         aboutText += "You should have received a copy of the GNU General Public License<br>";
 108         aboutText += "along with this program; if not, write to the Free Software<br>";
 109         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.</tt></nobr><br>";
 110         aboutText += "<hr><table><tr>";
 111         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 112         aboutText += QString("<td><font color=\"darkred\">%1</font></td>").arg(tr("Note: LameXP is free software. Do <b>not</b> pay money to obtain or use LameXP! If some third-party website tries to make you pay for downloading LameXP, you should <b>not</b> respond to the offer !!!"));
 113         aboutText += "</tr></table><hr><br>";
 114         aboutText += QString("%1<br>").arg(tr("Special thanks go out to \"John33\" from %1 for his continuous support.").arg(LINK("http://www.rarewares.org/")));
 115
 116         setText(aboutText);
 117         setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 118         setWindowTitle(tr("About LameXP"));
 119
 120         if(firstStart)
 121         {
 122                 QPushButton *firstButton = addButton(tr("Show License Text"), QMessageBox::AcceptRole);
 123                 firstButton->setIcon(QIcon(":/icons/script.png"));
 124                 firstButton->setIconSize(QSize(16, 16));
 125                 firstButton->setMinimumWidth(135);
 126                 firstButton->disconnect();
 127                 connect(firstButton, SIGNAL(clicked()), this, SLOT(openLicenseText()));
 128
 129                 QPushButton *secondButton = addButton(tr("Accept License"), QMessageBox::AcceptRole);
 130                 secondButton->setIcon(QIcon(":/icons/accept.png"));
 131                 secondButton->setIconSize(QSize(16, 16));
 132                 secondButton->setMinimumWidth(120);
 133
 134                 QPushButton *thirdButton = addButton(tr("Decline License"), QMessageBox::AcceptRole);
 135                 thirdButton->setIcon(QIcon(":/icons/delete.png"));
 136                 thirdButton->setIconSize(QSize(16, 16));
 137                 thirdButton->setMinimumWidth(120);
 138                 thirdButton->setEnabled(false);
 139         }
 140         else
 141         {
 142                 QPushButton *firstButton = addButton(tr("3rd Party S/W"), QMessageBox::AcceptRole);
 143                 firstButton->setIcon(QIcon(":/icons/page_white_cplusplus.png"));
 144                 firstButton->setIconSize(QSize(16, 16));
 145                 firstButton->setMinimumWidth(120);
 146                 firstButton->disconnect();
 147                 connect(firstButton, SIGNAL(clicked()), this, SLOT(showMoreAbout()));
 148
 149                 QPushButton *secondButton = addButton(tr("Contributors"), QMessageBox::AcceptRole);
 150                 secondButton->setIcon(QIcon(":icons/user_suit.png"));
 151                 secondButton->setIconSize(QSize(16, 16));
 152                 secondButton->setMinimumWidth(120);
 153                 secondButton->disconnect();
 154                 connect(secondButton, SIGNAL(clicked()), this, SLOT(showAboutContributors()));
 155
 156                 QPushButton *thirdButton = addButton(tr("About Qt4"), QMessageBox::AcceptRole);
 157                 thirdButton->setIcon(QIcon(":/images/Qt.svg"));
 158                 thirdButton->setIconSize(QSize(16, 16));
 159                 thirdButton->setMinimumWidth(120);
 160                 thirdButton->disconnect();
 161                 connect(thirdButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 162
 163                 QPushButton *fourthButton = addButton(tr("Discard"), QMessageBox::AcceptRole);
 164                 fourthButton->setIcon(QIcon(":/icons/cross.png"));
 165                 fourthButton->setIconSize(QSize(16, 16));
 166                 fourthButton->setMinimumWidth(90);
 167         }
 168
 169         m_firstShow = firstStart;
 170 }
 171
 172 AboutDialog::~AboutDialog(void)
 173 {
 174 }
 175
 176 ////////////////////////////////////////////////////////////
 177 // Public Functions
 178 ////////////////////////////////////////////////////////////
 179
 180 int AboutDialog::exec()
 181 {
 182         if(m_settings->soundsEnabled())
 183         {
 184                 if(m_firstShow)
 185                 {
 186                         if(!playResoureSound("imageres.dll", 5080, true))
 187                         {
 188                                 PlaySound(TEXT("SystemStart"), NULL, SND_ALIAS | SND_ASYNC);
 189                         }
 190                 }
 191                 else
 192                 {
 193                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 194                 }
 195         }
 196
 197         switch(QMessageBox::exec())
 198         {
 199         case 1:
 200                 return 1;
 201                 break;
 202         case 2:
 203                 return -1;
 204                 break;
 205         default:
 206                 return 0;
 207                 break;
 208         }
 209 }
 210
 211 ////////////////////////////////////////////////////////////
 212 // Slots
 213 ////////////////////////////////////////////////////////////
 214
 215 void AboutDialog::enableButtons(void)
 216 {
 217         const QList<QAbstractButton*> buttonList = buttons();
 218
 219         for(int i = 0; i < buttonList.count(); i++)
 220         {
 221                 buttonList.at(i)->setEnabled(true);
 222         }
 223
 224         setCursor(QCursor(Qt::ArrowCursor));
 225 }
 226
 227 void AboutDialog::openLicenseText(void)
 228 {
 229         QDesktopServices::openUrl(QUrl("http://www.gnu.org/licenses/gpl-2.0.txt"));
 230 }
 231
 232 void AboutDialog::showAboutQt(void)
 233 {
 234         QMessageBox::aboutQt(this);
 235 }
 236
 237 void AboutDialog::showAboutContributors(void)
 238 {
 239         QString contributorsAboutText;
 240
 241         contributorsAboutText += QString("<h3><nobr>%1</nobr></h3>").arg(tr("The following people have contributed to LameXP:"));
 242         contributorsAboutText += QString("<b>%1</b>").arg(tr("Translators:"));
 243         contributorsAboutText += "<table style=\"margin-top:5px\">";
 244         for(int i = 0; g_lamexp_contributors[i].pcName; i++)
 245         {
 246                 QString flagIcon = (strlen(g_lamexp_contributors[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_contributors[i].pcFlag) : QString();
 247                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>&nbsp;&nbsp;</td>").arg(flagIcon);
 248                 contributorsAboutText += QString("<td valign=\"middle\">%2</td><td>&nbsp;&nbsp;</td>").arg(WCHAR2QSTR(g_lamexp_contributors[i].pcLanguage));
 249                 contributorsAboutText += QString("<td valign=\"middle\">%3</td><td>&nbsp;&nbsp;</td><td>&lt;%4&gt;</td></tr>").arg(WCHAR2QSTR(g_lamexp_contributors[i].pcName), g_lamexp_contributors[i].pcMail);
 250         }
 251         contributorsAboutText += "</table>";
 252         contributorsAboutText += "<br><br>";
 253         contributorsAboutText += QString("<nobr><i>%1</i></nobr><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
 254
 255         QMessageBox *contributorsAboutBox = new QMessageBox(this);
 256         contributorsAboutBox->setText(contributorsAboutText);
 257         contributorsAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 258
 259         QPushButton *closeButton = contributorsAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
 260         closeButton->setIcon(QIcon(":/icons/cross.png"));
 261         closeButton->setMinimumWidth(90);
 262
 263         contributorsAboutBox->setWindowTitle(tr("About Contributors"));
 264         contributorsAboutBox->setIconPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(64,74)));
 265         contributorsAboutBox->setWindowIcon(QIcon(":/icons/user_suit.png"));
 266         contributorsAboutBox->exec();
 267
 268         LAMEXP_DELETE(contributorsAboutBox);
 269 }
 270
 271 void AboutDialog::showMoreAbout(void)
 272 {
 273         QString moreAboutText;
 274
 275         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 276         moreAboutText += "<div style=\"margin-left:-25px;font-size:8pt;white-space:nowrap\"><table><tr><td><ul>";
 277
 278         moreAboutText += makeToolText
 279         (
 280                 tr("LAME &minus; OpenSource mp3 Encoder"),
 281                 "lame.exe", "v?.??, Alpha-??",
 282                 tr("Released under the terms of the GNU Lesser General Public License."),
 283                 "http://lame.sourceforge.net/"
 284         );
 285         moreAboutText += makeToolText
 286         (
 287                 tr("OggEnc &minus; Ogg Vorbis Encoder"),
 288                 "oggenc2_i386.exe", "v?.??, aoTuV Beta-?.??",
 289                 tr("Completely open and patent-free audio encoding technology."),
 290                 "http://www.vorbis.com/"
 291         );
 292         moreAboutText += makeToolText
 293         (
 294                 tr("Nero AAC Reference MPEG-4 Encoder"),
 295                 "neroAacEnc.exe", "v?.?.?.?",
 296                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 297                 neroAacUrl,
 298                 tr("Available from vendor web-site as free download:")
 299         );
 300         moreAboutText += makeToolText
 301         (
 302                 tr("FLAC &minus; Free Lossless Audio Codec"),
 303                 "flac.exe", "v?.?.?",
 304                 tr("Open and patent-free lossless audio compression technology."),
 305                 "http://flac.sourceforge.net/"
 306         );
 307         moreAboutText += makeToolText
 308         (
 309                 tr("mpg123 &minus; Fast Console MPEG Audio Player/Decoder"),
 310                 "mpg123.exe", "v?.??.?",
 311                 tr("Released under the terms of the GNU Lesser General Public License."),
 312                 "http://www.mpg123.de/"
 313         );
 314         moreAboutText += makeToolText
 315         (
 316                 tr("FAAD &minus; OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 317                 "faad.exe", "v?.?",
 318                 tr("Released under the terms of the GNU General Public License."),
 319                 "http://www.audiocoding.com/"
 320         );
 321         moreAboutText += makeToolText
 322         (
 323                 tr("AC3Filter Tools &minus; AC3/DTS Decoder"),
 324                 "valdec.exe", "v?.??",
 325                 tr("Released under the terms of the GNU Lesser General Public License."),
 326                 "http://www.ac3filter.net/projects/tools"
 327         );
 328         moreAboutText += makeToolText
 329                 (
 330                 tr("WavPack &minus; Hybrid Lossless Compression"),
 331                 "wvunpack.exe", "v?.??.?",
 332                 tr("Completely open audio compression format."),
 333                 "http://www.wavpack.com/"
 334         );
 335         moreAboutText += makeToolText
 336                 (
 337                 tr("Musepack &minus; Living Audio Compression"),
 338                 "mpcdec.exe", "r???",
 339                 tr("Released under the terms of the GNU Lesser General Public License."),
 340                 "http://www.musepack.net/"
 341         );
 342         moreAboutText += QString
 343         (
 344                 "</ul></td><td><ul>"
 345         );
 346         moreAboutText += makeToolText
 347         (
 348                 tr("Monkey's Audio &minus; Lossless Audio Compressor"),
 349                 "mac.exe", "v?.??",
 350                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 351                 "http://www.monkeysaudio.com/"
 352         );
 353         moreAboutText += makeToolText
 354         (
 355                 tr("Shorten &minus; Lossless Audio Compressor"),
 356                 "shorten.exe", "v?.?.?",
 357                 tr("Released under the terms of the GNU Lesser General Public License."),
 358                 "http://etree.org/shnutils/shorten/"
 359         );
 360         moreAboutText += makeToolText
 361         (
 362                 tr("Speex &minus; Free Codec For Free Speech"),
 363                 "speexdec.exe", "v?.?",
 364                 tr("Open Source patent-free audio format designed for speech."),
 365                 "http://www.speex.org/"
 366         );
 367         moreAboutText += makeToolText
 368         (
 369                 tr("The True Audio &minus; Lossless Audio Codec"),
 370                 "tta.exe", "v?.?",
 371                 tr("Released under the terms of the GNU Lesser General Public License."),
 372                 "http://tta.sourceforge.net/"
 373         );
 374         moreAboutText += makeToolText
 375         (
 376                 tr("MediaInfo &minus; Media File Analysis Tool"),
 377                 "mediainfo_i386.exe", "v?.?.??",
 378                 tr("Released under the terms of the GNU Lesser General Public License."),
 379                 "http://mediainfo.sourceforge.net/"
 380         );
 381         moreAboutText += makeToolText
 382         (
 383                 tr("SoX &minus; Sound eXchange"),
 384                 "sox.exe", "v??.?.?",
 385                 tr("Released under the terms of the GNU Lesser General Public License."),
 386                 "http://sox.sourceforge.net/"
 387         );
 388         moreAboutText += makeToolText
 389         (
 390                 tr("GnuPG &minus; The GNU Privacy Guard"),
 391                 "gpgv.exe", "v?.?.??",
 392                 tr("Released under the terms of the GNU Lesser General Public License."),
 393                 "http://www.gnupg.org/"
 394         );
 395
 396
 397         moreAboutText += makeToolText
 398         (
 399                 tr("GNU Wget &minus; Software for retrieving files using HTTP"),
 400                 "wget.exe", "v?.??.?",
 401                 tr("Released under the terms of the GNU Lesser General Public License."),
 402                 "http://www.gnu.org/software/wget/"
 403         );
 404
 405
 406         moreAboutText += makeToolText
 407         (
 408                 tr("Silk Icons &minus; Over 700  icons in PNG format"),
 409                 QString(), "v1.3",
 410                 tr("By Mark James, released under the Creative Commons 'by' License."),
 411                 "http://www.famfamfam.com/lab/icons/silk/"
 412         );
 413         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><i>%1</i><br>").arg
 414         (
 415                 tr("LameXP as a whole is copyrighted by LoRd_MuldeR. The copyright of thrird-party software used in LameXP belongs to the individual authors.")
 416         );
 417
 418         QMessageBox *moreAboutBox = new QMessageBox(this);
 419         moreAboutBox->setText(moreAboutText);
 420         moreAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 421
 422         QPushButton *closeButton = moreAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
 423         closeButton->setIcon(QIcon(":/icons/cross.png"));
 424         closeButton->setMinimumWidth(90);
 425
 426         moreAboutBox->setWindowTitle(tr("About Third-party Software"));
 427         moreAboutBox->setIconPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(64,71)));
 428         moreAboutBox->setWindowIcon(QIcon(":/icons/page_white_cplusplus.png"));
 429         moreAboutBox->exec();
 430
 431         LAMEXP_DELETE(moreAboutBox);
 432 }
 433
 434 ////////////////////////////////////////////////////////////
 435 // Protected Functions
 436 ////////////////////////////////////////////////////////////
 437
 438 void AboutDialog::showEvent(QShowEvent *e)
 439 {
 440         QDialog::showEvent(e);
 441         if(m_firstShow)
 442         {
 443                 const QList<QAbstractButton*> buttonList = buttons();
 444
 445                 for(int i = 1; i < buttonList.count(); i++)
 446                 {
 447                         buttonList.at(i)->setEnabled(false);
 448                 }
 449
 450                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 451                 setCursor(QCursor(Qt::WaitCursor));
 452         }
 453 }
 454
 455 ////////////////////////////////////////////////////////////
 456 // Private Functions
 457 ////////////////////////////////////////////////////////////
 458
 459 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 460 {
 461         QString toolText, verStr(toolVerFmt);
 462
 463         if(!toolBin.isEmpty())
 464         {
 465                 verStr = lamexp_version2string(toolVerFmt, lamexp_tool_version(toolBin), tr("n/a"));
 466         }
 467
 468         toolText += QString("<li><nobr><b>%1 (%2)</b></nobr><br>").arg(toolName, verStr);
 469         toolText += QString("<nobr>%1</nobr><br>").arg(toolLicense);
 470         if(!extraInfo.isEmpty()) toolText += QString("<nobr><i>%1</i></nobr><br>").arg(extraInfo);
 471         toolText += QString("<a href=\"%1\">%1</a>").arg(toolWebsite);
 472         toolText += QString("<div style=\"font-size:1pt\"><br></div>");
 473
 474         return toolText;
 475 }
 476
 477
 478 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
 479 {
 480         HMODULE module = 0;
 481         DWORD flags = SND_RESOURCE;
 482         bool result = false;
 483
 484         QFileInfo libraryFile(library);
 485         if(!libraryFile.isAbsolute())
 486         {
 487                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
 488                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
 489                 unsigned int result = GetSystemDirectory(buffer, buffSize);
 490                 if(result > 0 && result < buffSize)
 491                 {
 492                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
 493                 }
 494                 _freea(buffer);
 495         }
 496
 497         if(async)
 498         {
 499                 flags |= SND_ASYNC;
 500         }
 501         else
 502         {
 503                 flags |= SND_SYNC;
 504         }
 505
 506         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
 507
 508         if(module)
 509         {
 510                 result = PlaySound((LPCTSTR) soundId, module, flags);
 511                 FreeLibrary(module);
 512         }
 513
 514         return result;
 515 }