src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2012 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 #include <QDate>
  29 #include <QApplication>
  30 #include <QIcon>
  31 #include <QPushButton>
  32 #include <QDesktopServices>
  33 #include <QUrl>
  34 #include <QTimer>
  35 #include <QFileInfo>
  36 #include <QDir>
  37 #include <QDesktopWidget>
  38 #include <QLabel>
  39 #include <QMessageBox>
  40 #include <QTextStream>
  41 #include <QScrollBar>
  42 #include <QCloseEvent>
  43 #include <QWindowsVistaStyle>
  44 #include <QWindowsXPStyle>
  45
  46 #include <ShellAPI.h>
  47 #include <MMSystem.h>
  48 #include <math.h>
  49
  50 //Helper macros
  51 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
  52 #define TRIM_RIGHT(STR) do { while(STR.endsWith(QChar(' ')) || STR.endsWith(QChar('\t')) || STR.endsWith(QChar('\r')) || STR.endsWith(QChar('\n'))) STR.chop(1); } while(0)
  53 #define MAKE_TRANSPARENT(WIDGET) do { QPalette _p = (WIDGET)->palette(); _p.setColor(QPalette::Background, Qt::transparent); (WIDGET)->setPalette(_p); } while(0)
  54
  55
  56 //Constants
  57 const char *AboutDialog::neroAacUrl = "http://www.nero.com/eng/technologies-aac-codec.html";
  58 const char *AboutDialog::disqueUrl =  "http://mulder.brhack.net/?player_url=38X-MXOB014"; //http://mulder.brhack.net/?player_url=yF6W-w0iAMM; http://www.youtube.com/watch_popup?v=yF6W-w0iAMM&vq=large
  59
  60 //Contributors
  61 static const struct
  62 {
  63         char *pcFlag;
  64         wchar_t *pcLanguage;
  65         wchar_t *pcName;
  66         char *pcMail;
  67 }
  68 g_lamexp_translators[] =
  69 {
  70         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  71         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  72         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"     },
  73         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"     },
  74         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"        },
  75         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it" },
  76         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"      },
  77         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"},
  78         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"   },
  79         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"       },
  80         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson57@gmail.com"      },
  81         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"         },
  82         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"      },
  83         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"         },
  84         {NULL, NULL, NULL, NULL}
  85 };
  86
  87 ////////////////////////////////////////////////////////////
  88 // Constructor
  89 ////////////////////////////////////////////////////////////
  90
  91 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
  92 :
  93         QDialog(parent),
  94         m_settings(settings),
  95         m_initFlags(new QMap<QWidget*,bool>),
  96         m_disque(NULL),
  97         m_disqueTimer(NULL),
  98         m_rotateNext(false),
  99         m_disqueDelay(_I64_MAX),
 100         m_lastTab(0)
 101 {
 102         //Init the dialog, from the .ui file
 103         setupUi(this);
 104         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 105         resize(this->minimumSize());
 106
 107         //Disable "X" button
 108         if(firstStart)
 109         {
 110                 if(HMENU hMenu = GetSystemMenu((HWND) winId(), FALSE))
 111                 {
 112                         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
 113                 }
 114         }
 115
 116         //Init images
 117         for(int i = 0; i < 4; i++)
 118         {
 119                 m_cartoon[i] = NULL;
 120         }
 121
 122         //Init tab widget
 123         connect(tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
 124
 125         //Make transparent
 126         QStyle *style = qApp->style();
 127         if((dynamic_cast<QWindowsVistaStyle*>(style)) || (dynamic_cast<QWindowsXPStyle*>(style)))
 128         {
 129                 MAKE_TRANSPARENT(infoScrollArea);
 130                 MAKE_TRANSPARENT(contributorsScrollArea);
 131                 MAKE_TRANSPARENT(softwareScrollArea);
 132                 MAKE_TRANSPARENT(licenseScrollArea);
 133         }
 134
 135         //Show about dialog for the first time?
 136         if(!firstStart)
 137         {
 138                 lamexp_seed_rand();
 139
 140                 acceptButton->hide();
 141                 declineButton->hide();
 142                 aboutQtButton->show();
 143                 closeButton->show();
 144
 145                 QPixmap disque(":/images/Disque.png");
 146                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 147                 m_disque = new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
 148                 m_disque->installEventFilter(this);
 149                 m_disque->setStyleSheet("background:transparent;");
 150                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 151                 m_disque->setGeometry(static_cast<int>(lamexp_rand() % static_cast<unsigned int>(screenGeometry.width() - disque.width())), static_cast<int>(lamexp_rand() % static_cast<unsigned int>(screenGeometry.height() - disque.height())), disque.width(), disque.height());
 152                 m_disque->setPixmap(disque);
 153                 m_disque->setWindowOpacity(0.01);
 154                 m_disque->show();
 155                 m_disqueFlags[0] = (lamexp_rand() > (UINT_MAX/2));
 156                 m_disqueFlags[1] = (lamexp_rand() > (UINT_MAX/2));
 157                 m_disqueTimer = new QTimer;
 158                 connect(m_disqueTimer, SIGNAL(timeout()), this, SLOT(moveDisque()));
 159                 m_disqueTimer->setInterval(10);
 160                 m_disqueTimer->start();
 161
 162                 connect(aboutQtButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 163         }
 164         else
 165         {
 166                 acceptButton->show();
 167                 declineButton->show();
 168                 aboutQtButton->hide();
 169                 closeButton->hide();
 170         }
 171
 172         //Activate "show license" button
 173         showLicenseButton->show();
 174         connect(showLicenseButton, SIGNAL(clicked()), this, SLOT(gotoLicenseTab()));
 175
 176         m_firstShow = firstStart;
 177 }
 178
 179 AboutDialog::~AboutDialog(void)
 180 {
 181         if(m_disque)
 182         {
 183                 m_disque->close();
 184                 LAMEXP_DELETE(m_disque);
 185         }
 186         if(m_disqueTimer)
 187         {
 188                 m_disqueTimer->stop();
 189                 LAMEXP_DELETE(m_disqueTimer);
 190         }
 191         for(int i = 0; i < 4; i++)
 192         {
 193                 LAMEXP_DELETE(m_cartoon[i]);
 194         }
 195         LAMEXP_DELETE(m_initFlags);
 196 }
 197
 198 ////////////////////////////////////////////////////////////
 199 // Public Functions
 200 ////////////////////////////////////////////////////////////
 201
 202 int AboutDialog::exec()
 203 {
 204         if(m_settings->soundsEnabled())
 205         {
 206                 if(m_firstShow)
 207                 {
 208                         if(!playResoureSound("imageres.dll", 5080, true))
 209                         {
 210                                 PlaySound(TEXT("SystemStart"), NULL, SND_ALIAS | SND_ASYNC);
 211                         }
 212                 }
 213                 else
 214                 {
 215                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 216                 }
 217         }
 218
 219         switch(QDialog::exec())
 220         {
 221         case 1:
 222                 return 1;
 223                 break;
 224         case 2:
 225                 return -1;
 226                 break;
 227         default:
 228                 return 0;
 229                 break;
 230         }
 231 }
 232
 233 ////////////////////////////////////////////////////////////
 234 // Slots
 235 ////////////////////////////////////////////////////////////
 236
 237 #define TEMP_HIDE_DISQUE(CMD) \
 238 if(m_disque) { bool _tmp = m_disque->isVisible(); if(_tmp) m_disque->hide(); {CMD}; if(_tmp) { m_disque->show(); m_disque->setWindowOpacity(0.01); } } else {CMD}
 239
 240 void AboutDialog::tabChanged(int index)
 241 {
 242         bool bInitialized = m_initFlags->value(tabWidget->widget(index), false);
 243
 244         if(!bInitialized)
 245         {
 246                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 247
 248                 if(QWidget *tab = tabWidget->widget(index))
 249                 {
 250                         bool ok = false;
 251
 252                         if(tab == infoTab) { initInformationTab(); ok = true; }
 253                         if(tab == contributorsTab) { initContributorsTab(); ok = true; }
 254                         if(tab == softwareTab) { initSoftwareTab(); ok = true; }
 255                         if(tab == licenseTab) { initLicenseTab(); ok = true; }
 256
 257                         if(ok)
 258                         {
 259                                 m_initFlags->insert(tab, true);
 260                         }
 261                         else
 262                         {
 263                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 264                         }
 265
 266                 }
 267
 268                 tabWidget->widget(index)->update();
 269                 qApp->processEvents();
 270                 qApp->restoreOverrideCursor();
 271         }
 272
 273         //Scroll to the top
 274         if(QWidget *tab = tabWidget->widget(index))
 275         {
 276                 if(tab == infoTab) infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 277                 if(tab == contributorsTab) contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 278                 if(tab == softwareTab) softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 279                 if(tab == licenseTab) licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 280         }
 281
 282         //Update license button
 283         showLicenseButton->setChecked(tabWidget->widget(index) == licenseTab);
 284         if(tabWidget->widget(index) != licenseTab) m_lastTab = index;
 285 }
 286
 287 void AboutDialog::enableButtons(void)
 288 {
 289         acceptButton->setEnabled(true);
 290         declineButton->setEnabled(true);
 291         setCursor(QCursor(Qt::ArrowCursor));
 292 }
 293
 294 void AboutDialog::openURL(const QString &url)
 295 {
 296         if(!QDesktopServices::openUrl(QUrl(url)))
 297         {
 298                 ShellExecuteW(this->winId(), L"open", QWCHAR(url), NULL, NULL, SW_SHOW);
 299         }
 300 }
 301
 302 void AboutDialog::showAboutQt(void)
 303 {
 304         TEMP_HIDE_DISQUE
 305         (
 306                 QMessageBox::aboutQt(this);
 307         );
 308 }
 309
 310 void AboutDialog::gotoLicenseTab(void)
 311 {
 312         tabWidget->setCurrentIndex(tabWidget->indexOf(showLicenseButton->isChecked() ? licenseTab : tabWidget->widget(m_lastTab)));
 313 }
 314
 315 void AboutDialog::moveDisque(void)
 316 {
 317         int delta = 2;
 318         LARGE_INTEGER perfCount, perfFrequ;
 319
 320         if(QueryPerformanceFrequency(&perfFrequ) &&     QueryPerformanceCounter(&perfCount))
 321         {
 322                 if(m_disqueDelay != _I64_MAX)
 323                 {
 324                         const double delay = static_cast<double>(perfCount.QuadPart) - static_cast<double>(m_disqueDelay);
 325                         delta = qMax(1, qMin(128, static_cast<int>(ceil(delay / static_cast<double>(perfFrequ.QuadPart) / 0.00512))));
 326                 }
 327                 m_disqueDelay = perfCount.QuadPart;
 328         }
 329
 330         if(m_disque)
 331         {
 332                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 333                 const int minX = screenGeometry.left();
 334                 const int maxX = screenGeometry.width() - m_disque->width() + screenGeometry.left();
 335                 const int minY = screenGeometry.top();
 336                 const int maxY = screenGeometry.height() - m_disque->height() + screenGeometry.top();
 337
 338                 QPoint pos = m_disque->pos();
 339                 pos.setX(m_disqueFlags[0] ? pos.x() + delta : pos.x() - delta);
 340                 pos.setY(m_disqueFlags[1] ? pos.y() + delta : pos.y() - delta);
 341
 342                 if(pos.x() <= minX)
 343                 {
 344                         m_disqueFlags[0] = true;
 345                         pos.setX(minX);
 346                         m_rotateNext = true;
 347                 }
 348                 else if(pos.x() >= maxX)
 349                 {
 350                         m_disqueFlags[0] = false;
 351                         pos.setX(maxX);
 352                         m_rotateNext = true;
 353                 }
 354                 if(pos.y() <= minY)
 355                 {
 356                         m_disqueFlags[1] = true;
 357                         pos.setY(minY);
 358                         m_rotateNext = true;
 359                 }
 360                 else if(pos.y() >= maxY)
 361                 {
 362                         m_disqueFlags[1] = false;
 363                         pos.setY(maxY);
 364                         m_rotateNext = true;
 365                 }
 366
 367                 m_disque->move(pos);
 368
 369                 if(m_rotateNext)
 370                 {
 371                         QPixmap *cartoon = NULL;
 372                         if(m_disqueFlags[0] == true && m_disqueFlags[1] != true) cartoon = m_cartoon[0];
 373                         if(m_disqueFlags[0] == true && m_disqueFlags[1] == true) cartoon = m_cartoon[1];
 374                         if(m_disqueFlags[0] != true && m_disqueFlags[1] == true) cartoon = m_cartoon[2];
 375                         if(m_disqueFlags[0] != true && m_disqueFlags[1] != true) cartoon = m_cartoon[3];
 376                         if(cartoon)
 377                         {
 378                                 m_disque->setPixmap(*cartoon);
 379                                 m_disque->resize(cartoon->size());
 380                         }
 381                         m_rotateNext = false;
 382                 }
 383
 384                 if(m_disque->windowOpacity() < 0.9)
 385                 {
 386                         m_disque->setWindowOpacity(m_disque->windowOpacity() + 0.01);
 387                 }
 388         }
 389 }
 390
 391 void AboutDialog::adjustSize(void)
 392 {
 393         int maximumHeight = QApplication::desktop()->availableGeometry().height();
 394
 395         int delta = infoScrollArea->widget()->height() - infoScrollArea->viewport()->height();
 396         if(delta > 0)
 397         {
 398                 this->resize(this->width(), qMin(this->height() + delta, maximumHeight));
 399                 this->move(this->x(), this->y() - (delta/2));
 400                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 401         }
 402 }
 403
 404 ////////////////////////////////////////////////////////////
 405 // Protected Functions
 406 ////////////////////////////////////////////////////////////
 407
 408 void AboutDialog::showEvent(QShowEvent *e)
 409 {
 410         QDialog::showEvent(e);
 411
 412         tabWidget->setCurrentIndex(tabWidget->indexOf(infoTab));
 413         tabChanged(m_lastTab = tabWidget->currentIndex());
 414
 415         if(m_firstShow)
 416         {
 417                 acceptButton->setEnabled(false);
 418                 declineButton->setEnabled(false);
 419                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 420                 setCursor(QCursor(Qt::WaitCursor));
 421         }
 422
 423         QTimer::singleShot(0, this, SLOT(adjustSize()));
 424 }
 425
 426 void AboutDialog::closeEvent(QCloseEvent *e)
 427 {
 428         if(m_firstShow) e->ignore();
 429 }
 430
 431 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 432 {
 433         if((obj == m_disque) && (event->type() == QEvent::MouseButtonPress))
 434         {
 435                 QPixmap cartoon(":/images/Cartoon.png");
 436                 for(int i = 0; i < 4; i++)
 437                 {
 438                         if(!m_cartoon[i])
 439                         {
 440                                 m_cartoon[i] = new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation));
 441                                 m_rotateNext = true;
 442                         }
 443                 }
 444                 QDesktopServices::openUrl(QUrl(disqueUrl));
 445         }
 446
 447         return false;
 448 }
 449
 450 ////////////////////////////////////////////////////////////
 451 // Private Functions
 452 ////////////////////////////////////////////////////////////
 453
 454 void AboutDialog::initInformationTab(void)
 455 {
 456         const QString versionStr = QString().sprintf
 457         (
 458                 "Version %d.%02d %s, Build %d [%s], %s %s, Qt v%s",
 459                 lamexp_version_major(),
 460                 lamexp_version_minor(),
 461                 lamexp_version_release(),
 462                 lamexp_version_build(),
 463                 lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(),
 464                 lamexp_version_compiler(),
 465                 lamexp_version_arch(),
 466                 qVersion()
 467         );
 468
 469         const QString copyrightStr = QString().sprintf
 470         (
 471                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 472                 qMax(lamexp_version_date().year(), QDate::currentDate().year())
 473         );
 474
 475         QString aboutText;
 476
 477         aboutText += QString("<h2>%1</h2>").arg(NOBR(tr("LameXP - Audio Encoder Front-end")));
 478         aboutText += QString("<b>%1</b><br>").arg(NOBR(copyrightStr));
 479         aboutText += QString("<b>%1</b><br><br>").arg(NOBR(versionStr));
 480         aboutText += QString("%1<br>").arg(NOBR(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url()))));
 481
 482 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 483         if(LAMEXP_DEBUG)
 484         {
 485                 int daysLeft = qMax(QDate::currentDate().daysTo(lamexp_version_expires()), 0);
 486                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(NOBR(QString("!!! --- DEBUG BUILD --- Expires at: %1 &middot; Days left: %2 --- DEBUG BUILD --- !!!").arg(lamexp_version_expires().toString(Qt::ISODate), QString::number(daysLeft))));
 487         }
 488         else if(lamexp_version_demo())
 489         {
 490                 int daysLeft = qMax(QDate::currentDate().daysTo(lamexp_version_expires()), 0);
 491                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(NOBR(tr("Note: This demo (pre-release) version of LameXP will expire at %1. Still %2 days left.").arg(lamexp_version_expires().toString(Qt::ISODate), QString::number(daysLeft))));
 492         }
 493 #else
 494         if(LAMEXP_DEBUG)
 495         {
 496                 int daysLeft = qMax(QDate::currentDate().daysTo(lamexp_version_expires()), 0i64);
 497                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(NOBR(QString("!!! --- DEBUG BUILD --- Expires at: %1 &middot; Days left: %2 --- DEBUG BUILD --- !!!").arg(lamexp_version_expires().toString(Qt::ISODate), QString::number(daysLeft))));
 498         }
 499         else if(lamexp_version_demo())
 500         {
 501                 int daysLeft = qMax(QDate::currentDate().daysTo(lamexp_version_expires()), 0i64);
 502                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(NOBR(tr("Note: This demo (pre-release) version of LameXP will expire at %1. Still %2 days left.").arg(lamexp_version_expires().toString(Qt::ISODate), QString::number(daysLeft))));
 503         }
 504 #endif
 505
 506         aboutText += "<hr><br>";
 507         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
 508         aboutText += "modify it under the terms of the GNU General Public License<br>";
 509         aboutText += "as published by the Free Software Foundation; either version 2<br>";
 510         aboutText += "of the License, or (at your option) any later version.<br><br>";
 511         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 512         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 513         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 514         aboutText += "GNU General Public License for more details.<br><br>";
 515         aboutText += "You should have received a copy of the GNU General Public License<br>";
 516         aboutText += "along with this program; if not, write to the Free Software<br>";
 517         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt></nobr><br>";
 518         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 519         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 520         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 !!!"));
 521         aboutText += "</tr></table>";
 522         //aboutText += QString("%1<br>").arg(NOBR(tr("Special thanks go out to \"John33\" from %1 for his continuous support.")).arg(LINK("http://www.rarewares.org/")));
 523
 524         infoLabel->setText(aboutText);
 525         infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 526         connect(infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 527 }
 528
 529 void AboutDialog::initContributorsTab(void)
 530 {
 531         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 532         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 533
 534         QString contributorsAboutText;
 535         contributorsAboutText += QString("<h3>%1</h3>").arg(NOBR(tr("The following people have contributed to LameXP:")));
 536         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 537
 538         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 539         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 540         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 541         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 542         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"mailto:%2\">&lt;%3&gt;</a></td></tr>").arg("LoRd_MuldeR", spaces, "MuldeR2@GMX.de");
 543         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 544
 545         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 546         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 547         {
 548                 QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_translators[i].pcFlag) : QString();
 549                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 550                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(WCHAR2QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 551                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"mailto:%2\">&lt;%3&gt;</a></td></tr>").arg(WCHAR2QSTR(g_lamexp_translators[i].pcName), spaces, g_lamexp_translators[i].pcMail);
 552         }
 553
 554         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 555         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 556
 557         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 558         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 559         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Doom9's Forum"), spaces, "http://forum.doom9.org/");
 560         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 561         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Gleitz | German Doom9"), spaces, "http://forum.gleitz.info/");
 562         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 563         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Hydrogenaudio Forums"), spaces, "http://www.hydrogenaudio.org/");
 564         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 565         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("RareWares"), spaces, "http://www.rarewares.org/");
 566         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 567         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("GitHub"), spaces, "http://github.com/");
 568         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 569         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("SourceForge"), spaces, "http://sourceforge.net/");
 570         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 571         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Qt Developer Network"), spaces, "http://qt-project.org/");
 572         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 573         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Marius Hudea"), spaces, "http://savedonthe.net/");
 574
 575         contributorsAboutText += "</table><br><br><br>";
 576         contributorsAboutText += QString("<i>%1</i><br>").arg(NOBR(tr("If you are willing to contribute a LameXP translation, feel free to contact us!")));
 577
 578         contributorsLabel->setText(contributorsAboutText);
 579         contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 580         connect(contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 581 }
 582
 583 void AboutDialog::initSoftwareTab(void)
 584 {
 585         QString moreAboutText;
 586
 587         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 588         moreAboutText += "<div style=\"margin-left:-25px;white-space:nowrap\"><table><tr><td><ul>"; //;font-size:7pt
 589
 590         moreAboutText += makeToolText
 591         (
 592                 tr("LAME - OpenSource mp3 Encoder"),
 593                 "lame.exe", "v?.??, Final-?",
 594                 tr("Released under the terms of the GNU Lesser General Public License."),
 595                 "http://lame.sourceforge.net/"
 596         );
 597         moreAboutText += makeToolText
 598         (
 599                 tr("OggEnc - Ogg Vorbis Encoder"),
 600                 "oggenc2.exe", "v?.??, aoTuV Beta-?.??",
 601                 tr("Completely open and patent-free audio encoding technology."),
 602                 "http://www.vorbis.com/"
 603         );
 604         moreAboutText += makeToolText
 605         (
 606                 tr("Nero AAC Reference MPEG-4 Encoder"),
 607                 "neroAacEnc.exe", "v?.?.?.?",
 608                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 609                 neroAacUrl,
 610                 tr("Available from vendor web-site as free download:")
 611         );
 612         moreAboutText += makeToolText
 613         (
 614                 tr("Aften - A/52 audio encoder"),
 615                 "aften.exe", "v?.?.?",
 616                 tr("Released under the terms of the GNU Lesser General Public License."),
 617                 "http://aften.sourceforge.net/"
 618         );
 619         moreAboutText += makeToolText
 620         (
 621                 tr("FLAC - Free Lossless Audio Codec"),
 622                 "flac.exe", "v?.?.?",
 623                 tr("Open and patent-free lossless audio compression technology."),
 624                 "http://flac.sourceforge.net/"
 625         );
 626         moreAboutText += makeToolText
 627         (
 628                 tr("Opus Audio Codec"),
 629                 "opusenc_std.exe", "????-??-??",
 630                 tr("Totally open, royalty-free, highly versatile audio codec."),
 631                 "http://www.opus-codec.org/"
 632         );
 633         moreAboutText += makeToolText
 634         (
 635                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 636                 "mpg123.exe", "v?.??.?",
 637                 tr("Released under the terms of the GNU Lesser General Public License."),
 638                 "http://www.mpg123.de/"
 639         );
 640         moreAboutText += makeToolText
 641         (
 642                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 643                 "faad.exe", "v?.?",
 644                 tr("Released under the terms of the GNU General Public License."),
 645                 "http://www.audiocoding.com/"
 646         );
 647         moreAboutText += makeToolText
 648         (
 649                 tr("AC3Filter Tools - AC3/DTS Decoder"),
 650                 "valdec.exe", "v?.??",
 651                 tr("Released under the terms of the GNU Lesser General Public License."),
 652                 "http://www.ac3filter.net/projects/tools"
 653         );
 654         moreAboutText += makeToolText
 655                 (
 656                 tr("WavPack - Hybrid Lossless Compression"),
 657                 "wvunpack.exe", "v?.??.?",
 658                 tr("Completely open audio compression format."),
 659                 "http://www.wavpack.com/"
 660         );
 661         moreAboutText += makeToolText
 662                 (
 663                 tr("Musepack - Living Audio Compression"),
 664                 "mpcdec.exe", "r???",
 665                 tr("Released under the terms of the GNU Lesser General Public License."),
 666                 "http://www.musepack.net/"
 667         );
 668         moreAboutText += makeToolText
 669         (
 670                 tr("Monkey's Audio - Lossless Audio Compressor"),
 671                 "mac.exe", "v?.??",
 672                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 673                 "http://www.monkeysaudio.com/"
 674         );
 675         moreAboutText += makeToolText
 676         (
 677                 tr("Shorten - Lossless Audio Compressor"),
 678                 "shorten.exe", "v?.?.?",
 679                 tr("Released under the terms of the GNU Lesser General Public License."),
 680                 "http://etree.org/shnutils/shorten/"
 681         );
 682         moreAboutText += makeToolText
 683         (
 684                 tr("Speex - Free Codec For Free Speech"),
 685                 "speexdec.exe", "v?.?",
 686                 tr("Open Source patent-free audio format designed for speech."),
 687                 "http://www.speex.org/"
 688         );
 689         moreAboutText += makeToolText
 690         (
 691                 tr("The True Audio - Lossless Audio Codec"),
 692                 "tta.exe", "v?.?",
 693                 tr("Released under the terms of the GNU Lesser General Public License."),
 694                 "http://tta.sourceforge.net/"
 695         );
 696         //moreAboutText += makeToolText
 697         //(
 698         //      tr("ALAC Decoder"),
 699         //      "alac.exe", "v?.?.?",
 700         //      tr("Copyright (c) 2004 David Hammerton. Contributions by Cody Brocious."),
 701         //      "http://craz.net/programs/itunes/alac.html"
 702         //);
 703         moreAboutText += makeToolText
 704         (
 705                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 706                 "refalac.exe", "v?.??",
 707                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 708                 "http://alac.macosforge.org/"
 709         );
 710         moreAboutText += makeToolText
 711         (
 712                 tr("wma2wav - Dump WMA files to Wave Audio"),
 713                 "wma2wav.exe", "????-??-??",
 714                 tr("Copyright (c) 2011 LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved."),
 715                 "http://forum.doom9.org/showthread.php?t=140273"
 716         );
 717         moreAboutText += makeToolText
 718         (
 719                 tr("avs2wav - Avisynth to Wave Audio converter"),
 720                 "avs2wav.exe", "v?.?",
 721                 tr("By Jory Stone <jcsston@toughguy.net> and LoRd_MuldeR <mulder2@gmx.de>."),
 722                 "http://forum.doom9.org/showthread.php?t=70882"
 723         );
 724         moreAboutText += makeToolText
 725         (
 726                 tr("dcaenc"),
 727                 "dcaenc.exe", "????-??-??",
 728                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 729                 "http://gitorious.org/dtsenc/dtsenc/trees/master"
 730         );
 731         moreAboutText += makeToolText
 732         (
 733                 tr("MediaInfo - Media File Analysis Tool"),
 734                 "mediainfo.exe", "v?.?.??",
 735                 tr("Released under the terms of the GNU Lesser General Public License."),
 736                 "http://mediainfo.sourceforge.net/"
 737         );
 738         moreAboutText += makeToolText
 739         (
 740                 tr("SoX - Sound eXchange"),
 741                 "sox.exe", "v??.?.?",
 742                 tr("Released under the terms of the GNU Lesser General Public License."),
 743                 "http://sox.sourceforge.net/"
 744         );
 745         moreAboutText += makeToolText
 746         (
 747                 tr("GnuPG - The GNU Privacy Guard"),
 748                 "gpgv.exe", "v?.?.??",
 749                 tr("Released under the terms of the GNU Lesser General Public License."),
 750                 "http://www.gnupg.org/"
 751         );
 752         moreAboutText += makeToolText
 753         (
 754                 tr("GNU Wget - Software for retrieving files using HTTP"),
 755                 "wget.exe", "v?.??.?",
 756                 tr("Released under the terms of the GNU Lesser General Public License."),
 757                 "http://www.gnu.org/software/wget/"
 758         );
 759         moreAboutText += makeToolText
 760         (
 761                 tr("UPX - The Ultimate Packer for eXecutables"),
 762                 QString(), "v3.08",
 763                 tr("Released under the terms of the GNU Lesser General Public License."),
 764                 "http://upx.sourceforge.net/"
 765         );
 766         moreAboutText += makeToolText
 767         (
 768                 tr("Silk Icons - Over 700  icons in PNG format"),
 769                 QString(), "v1.3",
 770                 tr("By Mark James, released under the Creative Commons 'by' License."),
 771                 "http://www.famfamfam.com/lab/icons/silk/"
 772         );
 773         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><br><i>%1</i><br>").arg
 774         (
 775                 tr("The copyright of LameXP as a whole belongs to LoRd_MuldeR. The copyright of third-party software used in LameXP belongs to the individual authors.")
 776         );
 777
 778         softwareLabel->setText(moreAboutText);
 779         softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 780         connect(softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 781 }
 782
 783 void AboutDialog::initLicenseTab(void)
 784 {
 785         QString licenseText;
 786         licenseText += ("<tt>");
 787
 788         QFile file(":/License.txt");
 789         if(file.open(QIODevice::ReadOnly))
 790         {
 791                 QTextStream stream(&file);
 792                 unsigned int counter = 0;
 793                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 794                 {
 795                         QString line = stream.readLine();
 796                         const bool bIsBlank = line.trimmed().isEmpty();
 797                         line.replace('<', "&lt;").replace('>', "&gt;");
 798
 799                         switch(counter)
 800                         {
 801                         case 0:
 802                                 if(!bIsBlank) licenseText += QString("<font size=\"+2\">%1</font><br>").arg(line.simplified());
 803                                 break;
 804                         case 1:
 805                                 if(!bIsBlank) licenseText += QString("<font size=\"+1\">%1 &minus; %2</font><br>").arg(line.simplified(), LINK("http://www.gnu.org/licenses/gpl-2.0.html"));
 806                                 break;
 807                         default:
 808                                 TRIM_RIGHT(line);
 809                                 licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 810                                 break;
 811                         }
 812
 813                         if(!bIsBlank) counter++;
 814                 }
 815                 licenseText += QString("<br>");
 816                 stream.device()->close();
 817         }
 818         else
 819         {
 820                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 821                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 822         }
 823
 824         licenseText += ("</tt>");
 825
 826         licenseLabel->setText(licenseText);
 827         licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 828         connect(licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 829 }
 830
 831
 832 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 833 {
 834         QString toolText, verStr(toolVerFmt);
 835
 836         if(!toolBin.isEmpty())
 837         {
 838                 verStr = lamexp_version2string(toolVerFmt, lamexp_tool_version(toolBin), tr("n/a"));
 839         }
 840
 841         toolText += QString("<li>%1<br>").arg(NOBR(QString("<b>%1 (%2)</b>").arg(toolName, verStr)));
 842         toolText += QString("%1<br>").arg(NOBR(toolLicense));
 843         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(NOBR(extraInfo));
 844         toolText += QString("<nobr>%1</nobr>").arg(LINK(toolWebsite));
 845         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 846
 847         return toolText;
 848 }
 849
 850
 851 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
 852 {
 853         HMODULE module = 0;
 854         DWORD flags = SND_RESOURCE;
 855         bool result = false;
 856
 857         QFileInfo libraryFile(library);
 858         if(!libraryFile.isAbsolute())
 859         {
 860                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
 861                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
 862                 unsigned int result = GetSystemDirectory(buffer, buffSize);
 863                 if(result > 0 && result < buffSize)
 864                 {
 865                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
 866                 }
 867                 _freea(buffer);
 868         }
 869
 870         if(async)
 871         {
 872                 flags |= SND_ASYNC;
 873         }
 874         else
 875         {
 876                 flags |= SND_SYNC;
 877         }
 878
 879         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
 880
 881         if(module)
 882         {
 883                 result = PlaySound((LPCTSTR) soundId, module, flags);
 884                 FreeLibrary(module);
 885         }
 886
 887         return result;
 888 }