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 "../tmp/UIC_AboutDialog.h"
  25
  26 #include "Global.h"
  27 #include "Resource.h"
  28 #include "Model_Settings.h"
  29
  30 #include <QDate>
  31 #include <QApplication>
  32 #include <QIcon>
  33 #include <QPushButton>
  34 #include <QDesktopServices>
  35 #include <QUrl>
  36 #include <QTimer>
  37 #include <QFileInfo>
  38 #include <QDir>
  39 #include <QDesktopWidget>
  40 #include <QLabel>
  41 #include <QMessageBox>
  42 #include <QTextStream>
  43 #include <QScrollBar>
  44 #include <QCloseEvent>
  45 #include <QWindowsVistaStyle>
  46 #include <QWindowsXPStyle>
  47
  48 #include <ShellAPI.h>
  49 #include <MMSystem.h>
  50 #include <math.h>
  51
  52 //Helper macros
  53 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
  54 #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)
  55 #define MAKE_TRANSPARENT(WIDGET) do { QPalette _p = (WIDGET)->palette(); _p.setColor(QPalette::Background, Qt::transparent); (WIDGET)->setPalette(_p); } while(0)
  56
  57
  58 //Constants
  59 const char *AboutDialog::neroAacUrl = "http://www.nero.com/eng/technologies-aac-codec.html";
  60 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
  61
  62 //Contributors
  63 static const struct
  64 {
  65         char *pcFlag;
  66         wchar_t *pcLanguage;
  67         wchar_t *pcName;
  68         char *pcMail;
  69 }
  70 g_lamexp_translators[] =
  71 {
  72         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  73         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  74         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"     },
  75         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"     },
  76         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"        },
  77         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it" },
  78         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"      },
  79         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"},
  80         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"   },
  81         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"       },
  82         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson57@gmail.com"      },
  83         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"         },
  84         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"      },
  85         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"         },
  86         {NULL, NULL, NULL, NULL}
  87 };
  88
  89 ////////////////////////////////////////////////////////////
  90 // Constructor
  91 ////////////////////////////////////////////////////////////
  92
  93 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
  94 :
  95         QDialog(parent),
  96         ui(new Ui::AboutDialog),
  97         m_settings(settings),
  98         m_initFlags(new QMap<QWidget*,bool>),
  99         m_disque(NULL),
 100         m_disqueTimer(NULL),
 101         m_rotateNext(false),
 102         m_disqueDelay(_I64_MAX),
 103         m_lastTab(0)
 104 {
 105         //Init the dialog, from the .ui file
 106         ui->setupUi(this);
 107         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 108         resize(this->minimumSize());
 109
 110         //Disable "X" button
 111         if(firstStart)
 112         {
 113                 if(HMENU hMenu = GetSystemMenu((HWND) winId(), FALSE))
 114                 {
 115                         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
 116                 }
 117         }
 118
 119         //Init images
 120         for(int i = 0; i < 4; i++)
 121         {
 122                 m_cartoon[i] = NULL;
 123         }
 124
 125         //Init tab widget
 126         connect(ui->tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
 127
 128         //Make transparent
 129         const type_info &styleType = typeid(*qApp->style());
 130         if((typeid(QWindowsVistaStyle) == styleType) || (typeid(QWindowsXPStyle) == styleType))
 131         {
 132                 MAKE_TRANSPARENT(ui->infoScrollArea);
 133                 MAKE_TRANSPARENT(ui->contributorsScrollArea);
 134                 MAKE_TRANSPARENT(ui->softwareScrollArea);
 135                 MAKE_TRANSPARENT(ui->licenseScrollArea);
 136         }
 137
 138         //Show about dialog for the first time?
 139         if(!firstStart)
 140         {
 141                 lamexp_seed_rand();
 142
 143                 ui->acceptButton->hide();
 144                 ui->declineButton->hide();
 145                 ui->aboutQtButton->show();
 146                 ui->closeButton->show();
 147
 148                 QPixmap disque(":/images/Disque.png");
 149                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 150                 m_disque = new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
 151                 m_disque->installEventFilter(this);
 152                 m_disque->setStyleSheet("background:transparent;");
 153                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 154                 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());
 155                 m_disque->setPixmap(disque);
 156                 m_disque->setWindowOpacity(0.01);
 157                 m_disque->show();
 158                 m_disqueFlags[0] = (lamexp_rand() > (UINT_MAX/2));
 159                 m_disqueFlags[1] = (lamexp_rand() > (UINT_MAX/2));
 160                 m_disqueTimer = new QTimer;
 161                 connect(m_disqueTimer, SIGNAL(timeout()), this, SLOT(moveDisque()));
 162                 m_disqueTimer->setInterval(10);
 163                 m_disqueTimer->start();
 164
 165                 connect(ui->aboutQtButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 166         }
 167         else
 168         {
 169                 ui->acceptButton->show();
 170                 ui->declineButton->show();
 171                 ui->aboutQtButton->hide();
 172                 ui->closeButton->hide();
 173         }
 174
 175         //Activate "show license" button
 176         ui->showLicenseButton->show();
 177         connect(ui->showLicenseButton, SIGNAL(clicked()), this, SLOT(gotoLicenseTab()));
 178
 179         m_firstShow = firstStart;
 180 }
 181
 182 AboutDialog::~AboutDialog(void)
 183 {
 184         if(m_disque)
 185         {
 186                 m_disque->close();
 187                 LAMEXP_DELETE(m_disque);
 188         }
 189         if(m_disqueTimer)
 190         {
 191                 m_disqueTimer->stop();
 192                 LAMEXP_DELETE(m_disqueTimer);
 193         }
 194         for(int i = 0; i < 4; i++)
 195         {
 196                 LAMEXP_DELETE(m_cartoon[i]);
 197         }
 198         LAMEXP_DELETE(m_initFlags);
 199         LAMEXP_DELETE(ui);
 200 }
 201
 202 ////////////////////////////////////////////////////////////
 203 // Public Functions
 204 ////////////////////////////////////////////////////////////
 205
 206 int AboutDialog::exec()
 207 {
 208         if(m_settings->soundsEnabled())
 209         {
 210                 if(m_firstShow)
 211                 {
 212                         if(!playResoureSound("imageres.dll", 5080, true))
 213                         {
 214                                 PlaySound(TEXT("SystemStart"), NULL, SND_ALIAS | SND_ASYNC);
 215                         }
 216                 }
 217                 else
 218                 {
 219                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 220                 }
 221         }
 222
 223         switch(QDialog::exec())
 224         {
 225         case 1:
 226                 return 1;
 227                 break;
 228         case 2:
 229                 return -1;
 230                 break;
 231         default:
 232                 return 0;
 233                 break;
 234         }
 235 }
 236
 237 ////////////////////////////////////////////////////////////
 238 // Slots
 239 ////////////////////////////////////////////////////////////
 240
 241 #define TEMP_HIDE_DISQUE(CMD) \
 242 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}
 243
 244 void AboutDialog::tabChanged(int index)
 245 {
 246         bool bInitialized = m_initFlags->value(ui->tabWidget->widget(index), false);
 247
 248         if(!bInitialized)
 249         {
 250                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 251
 252                 if(QWidget *tab = ui->tabWidget->widget(index))
 253                 {
 254                         bool ok = false;
 255
 256                         if(tab == ui->infoTab) { initInformationTab(); ok = true; }
 257                         if(tab == ui->contributorsTab) { initContributorsTab(); ok = true; }
 258                         if(tab == ui->softwareTab) { initSoftwareTab(); ok = true; }
 259                         if(tab == ui->licenseTab) { initLicenseTab(); ok = true; }
 260
 261                         if(ok)
 262                         {
 263                                 m_initFlags->insert(tab, true);
 264                         }
 265                         else
 266                         {
 267                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 268                         }
 269
 270                 }
 271
 272                 ui->tabWidget->widget(index)->update();
 273                 qApp->processEvents();
 274                 qApp->restoreOverrideCursor();
 275         }
 276
 277         //Scroll to the top
 278         if(QWidget *tab = ui->tabWidget->widget(index))
 279         {
 280                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 281                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 282                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 283                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 284         }
 285
 286         //Update license button
 287         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 288         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 289 }
 290
 291 void AboutDialog::enableButtons(void)
 292 {
 293         ui->acceptButton->setEnabled(true);
 294         ui->declineButton->setEnabled(true);
 295         setCursor(QCursor(Qt::ArrowCursor));
 296 }
 297
 298 void AboutDialog::openURL(const QString &url)
 299 {
 300         if(!QDesktopServices::openUrl(QUrl(url)))
 301         {
 302                 ShellExecuteW(this->winId(), L"open", QWCHAR(url), NULL, NULL, SW_SHOW);
 303         }
 304 }
 305
 306 void AboutDialog::showAboutQt(void)
 307 {
 308         TEMP_HIDE_DISQUE
 309         (
 310                 QMessageBox::aboutQt(this);
 311         );
 312 }
 313
 314 void AboutDialog::gotoLicenseTab(void)
 315 {
 316         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 317 }
 318
 319 void AboutDialog::moveDisque(void)
 320 {
 321         int delta = 2;
 322         LARGE_INTEGER perfCount, perfFrequ;
 323
 324         if(QueryPerformanceFrequency(&perfFrequ) &&     QueryPerformanceCounter(&perfCount))
 325         {
 326                 if(m_disqueDelay != _I64_MAX)
 327                 {
 328                         const double delay = static_cast<double>(perfCount.QuadPart) - static_cast<double>(m_disqueDelay);
 329                         delta = qMax(1, qMin(128, static_cast<int>(ceil(delay / static_cast<double>(perfFrequ.QuadPart) / 0.00512))));
 330                 }
 331                 m_disqueDelay = perfCount.QuadPart;
 332         }
 333
 334         if(m_disque)
 335         {
 336                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 337                 const int minX = screenGeometry.left();
 338                 const int maxX = screenGeometry.width() - m_disque->width() + screenGeometry.left();
 339                 const int minY = screenGeometry.top();
 340                 const int maxY = screenGeometry.height() - m_disque->height() + screenGeometry.top();
 341
 342                 QPoint pos = m_disque->pos();
 343                 pos.setX(m_disqueFlags[0] ? pos.x() + delta : pos.x() - delta);
 344                 pos.setY(m_disqueFlags[1] ? pos.y() + delta : pos.y() - delta);
 345
 346                 if(pos.x() <= minX)
 347                 {
 348                         m_disqueFlags[0] = true;
 349                         pos.setX(minX);
 350                         m_rotateNext = true;
 351                 }
 352                 else if(pos.x() >= maxX)
 353                 {
 354                         m_disqueFlags[0] = false;
 355                         pos.setX(maxX);
 356                         m_rotateNext = true;
 357                 }
 358                 if(pos.y() <= minY)
 359                 {
 360                         m_disqueFlags[1] = true;
 361                         pos.setY(minY);
 362                         m_rotateNext = true;
 363                 }
 364                 else if(pos.y() >= maxY)
 365                 {
 366                         m_disqueFlags[1] = false;
 367                         pos.setY(maxY);
 368                         m_rotateNext = true;
 369                 }
 370
 371                 m_disque->move(pos);
 372
 373                 if(m_rotateNext)
 374                 {
 375                         QPixmap *cartoon = NULL;
 376                         if(m_disqueFlags[0] == true && m_disqueFlags[1] != true) cartoon = m_cartoon[0];
 377                         if(m_disqueFlags[0] == true && m_disqueFlags[1] == true) cartoon = m_cartoon[1];
 378                         if(m_disqueFlags[0] != true && m_disqueFlags[1] == true) cartoon = m_cartoon[2];
 379                         if(m_disqueFlags[0] != true && m_disqueFlags[1] != true) cartoon = m_cartoon[3];
 380                         if(cartoon)
 381                         {
 382                                 m_disque->setPixmap(*cartoon);
 383                                 m_disque->resize(cartoon->size());
 384                         }
 385                         m_rotateNext = false;
 386                 }
 387
 388                 if(m_disque->windowOpacity() < 0.9)
 389                 {
 390                         m_disque->setWindowOpacity(m_disque->windowOpacity() + 0.01);
 391                 }
 392         }
 393 }
 394
 395 void AboutDialog::adjustSize(void)
 396 {
 397         int maximumHeight = QApplication::desktop()->availableGeometry().height();
 398
 399         int delta = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 400         if(delta > 0)
 401         {
 402                 this->resize(this->width(), qMin(this->height() + delta, maximumHeight));
 403                 this->move(this->x(), this->y() - (delta/2));
 404                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 405         }
 406 }
 407
 408 ////////////////////////////////////////////////////////////
 409 // Protected Functions
 410 ////////////////////////////////////////////////////////////
 411
 412 void AboutDialog::showEvent(QShowEvent *e)
 413 {
 414         QDialog::showEvent(e);
 415
 416         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 417         tabChanged(m_lastTab = ui->tabWidget->currentIndex());
 418
 419         if(m_firstShow)
 420         {
 421                 ui->acceptButton->setEnabled(false);
 422                 ui->declineButton->setEnabled(false);
 423                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 424                 setCursor(QCursor(Qt::WaitCursor));
 425         }
 426
 427         QTimer::singleShot(0, this, SLOT(adjustSize()));
 428 }
 429
 430 void AboutDialog::closeEvent(QCloseEvent *e)
 431 {
 432         if(m_firstShow) e->ignore();
 433 }
 434
 435 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 436 {
 437         if((obj == m_disque) && (event->type() == QEvent::MouseButtonPress))
 438         {
 439                 QPixmap cartoon(":/images/Cartoon.png");
 440                 for(int i = 0; i < 4; i++)
 441                 {
 442                         if(!m_cartoon[i])
 443                         {
 444                                 m_cartoon[i] = new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation));
 445                                 m_rotateNext = true;
 446                         }
 447                 }
 448                 QDesktopServices::openUrl(QUrl(disqueUrl));
 449         }
 450
 451         return false;
 452 }
 453
 454 ////////////////////////////////////////////////////////////
 455 // Private Functions
 456 ////////////////////////////////////////////////////////////
 457
 458 void AboutDialog::initInformationTab(void)
 459 {
 460         const QString versionStr = QString().sprintf
 461         (
 462                 "Version %d.%02d %s, Build %d [%s], %s %s, Qt v%s",
 463                 lamexp_version_major(),
 464                 lamexp_version_minor(),
 465                 lamexp_version_release(),
 466                 lamexp_version_build(),
 467                 lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(),
 468                 lamexp_version_compiler(),
 469                 lamexp_version_arch(),
 470                 qVersion()
 471         );
 472
 473         const QString copyrightStr = QString().sprintf
 474         (
 475                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 476                 qMax(lamexp_version_date().year(), QDate::currentDate().year())
 477         );
 478
 479         QString aboutText;
 480
 481         aboutText += QString("<h2>%1</h2>").arg(NOBR(tr("LameXP - Audio Encoder Front-end")));
 482         aboutText += QString("<b>%1</b><br>").arg(NOBR(copyrightStr));
 483         aboutText += QString("<b>%1</b><br><br>").arg(NOBR(versionStr));
 484         aboutText += QString("%1<br>").arg(NOBR(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url()))));
 485
 486 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 487         if(LAMEXP_DEBUG)
 488         {
 489                 int daysLeft = qMax(QDate::currentDate().daysTo(lamexp_version_expires()), 0);
 490                 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))));
 491         }
 492         else if(lamexp_version_demo())
 493         {
 494                 int daysLeft = qMax(QDate::currentDate().daysTo(lamexp_version_expires()), 0);
 495                 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))));
 496         }
 497 #else
 498         if(LAMEXP_DEBUG)
 499         {
 500                 int daysLeft = qMax(QDate::currentDate().daysTo(lamexp_version_expires()), 0i64);
 501                 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))));
 502         }
 503         else if(lamexp_version_demo())
 504         {
 505                 int daysLeft = qMax(QDate::currentDate().daysTo(lamexp_version_expires()), 0i64);
 506                 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))));
 507         }
 508 #endif
 509
 510         aboutText += "<hr><br>";
 511         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
 512         aboutText += "modify it under the terms of the GNU General Public License<br>";
 513         aboutText += "as published by the Free Software Foundation; either version 2<br>";
 514         aboutText += "of the License, or (at your option) any later version.<br><br>";
 515         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 516         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 517         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 518         aboutText += "GNU General Public License for more details.<br><br>";
 519         aboutText += "You should have received a copy of the GNU General Public License<br>";
 520         aboutText += "along with this program; if not, write to the Free Software<br>";
 521         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt></nobr><br>";
 522         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 523         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 524         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 !!!"));
 525         aboutText += "</tr></table>";
 526         //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/")));
 527
 528         ui->infoLabel->setText(aboutText);
 529         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 530         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 531 }
 532
 533 void AboutDialog::initContributorsTab(void)
 534 {
 535         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 536         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 537
 538         QString contributorsAboutText;
 539         contributorsAboutText += QString("<h3>%1</h3>").arg(NOBR(tr("The following people have contributed to LameXP:")));
 540         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 541
 542         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 543         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 544         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 545         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 546         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");
 547         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 548
 549         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 550         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 551         {
 552                 QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_translators[i].pcFlag) : QString();
 553                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 554                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(WCHAR2QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 555                 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);
 556         }
 557
 558         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 559         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 560
 561         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 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("Doom9's Forum"), spaces, "http://forum.doom9.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("Gleitz | German Doom9"), spaces, "http://forum.gleitz.info/");
 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("Hydrogenaudio Forums"), spaces, "http://www.hydrogenaudio.org/");
 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("RareWares"), spaces, "http://www.rarewares.org/");
 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("GitHub"), spaces, "http://github.com/");
 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("SourceForge"), spaces, "http://sourceforge.net/");
 574         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 575         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/");
 576         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 577         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/");
 578
 579         contributorsAboutText += "</table><br><br><br>";
 580         contributorsAboutText += QString("<i>%1</i><br>").arg(NOBR(tr("If you are willing to contribute a LameXP translation, feel free to contact us!")));
 581
 582         ui->contributorsLabel->setText(contributorsAboutText);
 583         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 584         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 585 }
 586
 587 void AboutDialog::initSoftwareTab(void)
 588 {
 589         QString moreAboutText;
 590
 591         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 592         moreAboutText += "<div style=\"margin-left:-25px;white-space:nowrap\"><table><tr><td><ul>"; //;font-size:7pt
 593
 594         moreAboutText += makeToolText
 595         (
 596                 tr("LAME - OpenSource mp3 Encoder"),
 597                 "lame.exe", "v?.??, Final-?",
 598                 tr("Released under the terms of the GNU Lesser General Public License."),
 599                 "http://lame.sourceforge.net/"
 600         );
 601         moreAboutText += makeToolText
 602         (
 603                 tr("OggEnc - Ogg Vorbis Encoder"),
 604                 "oggenc2.exe", "v?.??, aoTuV Beta-?.??",
 605                 tr("Completely open and patent-free audio encoding technology."),
 606                 "http://www.vorbis.com/"
 607         );
 608         moreAboutText += makeToolText
 609         (
 610                 tr("Nero AAC Reference MPEG-4 Encoder"),
 611                 "neroAacEnc.exe", "v?.?.?.?",
 612                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 613                 neroAacUrl,
 614                 tr("Available from vendor web-site as free download:")
 615         );
 616         moreAboutText += makeToolText
 617         (
 618                 tr("Aften - A/52 audio encoder"),
 619                 "aften.exe", "v?.?.?",
 620                 tr("Released under the terms of the GNU Lesser General Public License."),
 621                 "http://aften.sourceforge.net/"
 622         );
 623         moreAboutText += makeToolText
 624         (
 625                 tr("FLAC - Free Lossless Audio Codec"),
 626                 "flac.exe", "v?.?.?",
 627                 tr("Open and patent-free lossless audio compression technology."),
 628                 "http://flac.sourceforge.net/"
 629         );
 630         moreAboutText += makeToolText
 631         (
 632                 tr("Opus Audio Codec"),
 633                 "opusenc_std.exe", "????-??-??",
 634                 tr("Totally open, royalty-free, highly versatile audio codec."),
 635                 "http://www.opus-codec.org/"
 636         );
 637         moreAboutText += makeToolText
 638         (
 639                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 640                 "mpg123.exe", "v?.??.?",
 641                 tr("Released under the terms of the GNU Lesser General Public License."),
 642                 "http://www.mpg123.de/"
 643         );
 644         moreAboutText += makeToolText
 645         (
 646                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 647                 "faad.exe", "v?.?",
 648                 tr("Released under the terms of the GNU General Public License."),
 649                 "http://www.audiocoding.com/"
 650         );
 651         moreAboutText += makeToolText
 652         (
 653                 tr("AC3Filter Tools - AC3/DTS Decoder"),
 654                 "valdec.exe", "v?.??",
 655                 tr("Released under the terms of the GNU Lesser General Public License."),
 656                 "http://www.ac3filter.net/projects/tools"
 657         );
 658         moreAboutText += makeToolText
 659                 (
 660                 tr("WavPack - Hybrid Lossless Compression"),
 661                 "wvunpack.exe", "v?.??.?",
 662                 tr("Completely open audio compression format."),
 663                 "http://www.wavpack.com/"
 664         );
 665         moreAboutText += makeToolText
 666                 (
 667                 tr("Musepack - Living Audio Compression"),
 668                 "mpcdec.exe", "r???",
 669                 tr("Released under the terms of the GNU Lesser General Public License."),
 670                 "http://www.musepack.net/"
 671         );
 672         moreAboutText += makeToolText
 673         (
 674                 tr("Monkey's Audio - Lossless Audio Compressor"),
 675                 "mac.exe", "v?.??",
 676                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 677                 "http://www.monkeysaudio.com/"
 678         );
 679         moreAboutText += makeToolText
 680         (
 681                 tr("Shorten - Lossless Audio Compressor"),
 682                 "shorten.exe", "v?.?.?",
 683                 tr("Released under the terms of the GNU Lesser General Public License."),
 684                 "http://etree.org/shnutils/shorten/"
 685         );
 686         moreAboutText += makeToolText
 687         (
 688                 tr("Speex - Free Codec For Free Speech"),
 689                 "speexdec.exe", "v?.?",
 690                 tr("Open Source patent-free audio format designed for speech."),
 691                 "http://www.speex.org/"
 692         );
 693         moreAboutText += makeToolText
 694         (
 695                 tr("The True Audio - Lossless Audio Codec"),
 696                 "tta.exe", "v?.?",
 697                 tr("Released under the terms of the GNU Lesser General Public License."),
 698                 "http://tta.sourceforge.net/"
 699         );
 700         //moreAboutText += makeToolText
 701         //(
 702         //      tr("ALAC Decoder"),
 703         //      "alac.exe", "v?.?.?",
 704         //      tr("Copyright (c) 2004 David Hammerton. Contributions by Cody Brocious."),
 705         //      "http://craz.net/programs/itunes/alac.html"
 706         //);
 707         moreAboutText += makeToolText
 708         (
 709                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 710                 "refalac.exe", "v?.??",
 711                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 712                 "http://alac.macosforge.org/"
 713         );
 714         moreAboutText += makeToolText
 715         (
 716                 tr("wma2wav - Dump WMA files to Wave Audio"),
 717                 "wma2wav.exe", "????-??-??",
 718                 tr("Copyright (c) 2011 LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved."),
 719                 "http://forum.doom9.org/showthread.php?t=140273"
 720         );
 721         moreAboutText += makeToolText
 722         (
 723                 tr("avs2wav - Avisynth to Wave Audio converter"),
 724                 "avs2wav.exe", "v?.?",
 725                 tr("By Jory Stone <jcsston@toughguy.net> and LoRd_MuldeR <mulder2@gmx.de>."),
 726                 "http://forum.doom9.org/showthread.php?t=70882"
 727         );
 728         moreAboutText += makeToolText
 729         (
 730                 tr("dcaenc"),
 731                 "dcaenc.exe", "????-??-??",
 732                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 733                 "http://gitorious.org/dtsenc/dtsenc/trees/master"
 734         );
 735         moreAboutText += makeToolText
 736         (
 737                 tr("MediaInfo - Media File Analysis Tool"),
 738                 "mediainfo.exe", "v?.?.??",
 739                 tr("Released under the terms of the GNU Lesser General Public License."),
 740                 "http://mediainfo.sourceforge.net/"
 741         );
 742         moreAboutText += makeToolText
 743         (
 744                 tr("SoX - Sound eXchange"),
 745                 "sox.exe", "v??.?.?",
 746                 tr("Released under the terms of the GNU Lesser General Public License."),
 747                 "http://sox.sourceforge.net/"
 748         );
 749         moreAboutText += makeToolText
 750         (
 751                 tr("GnuPG - The GNU Privacy Guard"),
 752                 "gpgv.exe", "v?.?.??",
 753                 tr("Released under the terms of the GNU Lesser General Public License."),
 754                 "http://www.gnupg.org/"
 755         );
 756         moreAboutText += makeToolText
 757         (
 758                 tr("GNU Wget - Software for retrieving files using HTTP"),
 759                 "wget.exe", "v?.??.?",
 760                 tr("Released under the terms of the GNU Lesser General Public License."),
 761                 "http://www.gnu.org/software/wget/"
 762         );
 763         moreAboutText += makeToolText
 764         (
 765                 tr("UPX - The Ultimate Packer for eXecutables"),
 766                 QString(), "v3.08",
 767                 tr("Released under the terms of the GNU Lesser General Public License."),
 768                 "http://upx.sourceforge.net/"
 769         );
 770         moreAboutText += makeToolText
 771         (
 772                 tr("Silk Icons - Over 700  icons in PNG format"),
 773                 QString(), "v1.3",
 774                 tr("By Mark James, released under the Creative Commons 'by' License."),
 775                 "http://www.famfamfam.com/lab/icons/silk/"
 776         );
 777         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><br><i>%1</i><br>").arg
 778         (
 779                 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.")
 780         );
 781
 782         ui->softwareLabel->setText(moreAboutText);
 783         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 784         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 785 }
 786
 787 void AboutDialog::initLicenseTab(void)
 788 {
 789         QString licenseText;
 790         licenseText += ("<tt>");
 791
 792         QFile file(":/License.txt");
 793         if(file.open(QIODevice::ReadOnly))
 794         {
 795                 QTextStream stream(&file);
 796                 unsigned int counter = 0;
 797                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 798                 {
 799                         QString line = stream.readLine();
 800                         const bool bIsBlank = line.trimmed().isEmpty();
 801                         line.replace('<', "&lt;").replace('>', "&gt;");
 802
 803                         switch(counter)
 804                         {
 805                         case 0:
 806                                 if(!bIsBlank) licenseText += QString("<font size=\"+2\">%1</font><br>").arg(line.simplified());
 807                                 break;
 808                         case 1:
 809                                 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"));
 810                                 break;
 811                         default:
 812                                 TRIM_RIGHT(line);
 813                                 licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 814                                 break;
 815                         }
 816
 817                         if(!bIsBlank) counter++;
 818                 }
 819                 licenseText += QString("<br>");
 820                 stream.device()->close();
 821         }
 822         else
 823         {
 824                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 825                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 826         }
 827
 828         licenseText += ("</tt>");
 829
 830         ui->licenseLabel->setText(licenseText);
 831         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 832         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 833 }
 834
 835
 836 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 837 {
 838         QString toolText, verStr(toolVerFmt);
 839
 840         if(!toolBin.isEmpty())
 841         {
 842                 verStr = lamexp_version2string(toolVerFmt, lamexp_tool_version(toolBin), tr("n/a"));
 843         }
 844
 845         toolText += QString("<li>%1<br>").arg(NOBR(QString("<b>%1 (%2)</b>").arg(toolName, verStr)));
 846         toolText += QString("%1<br>").arg(NOBR(toolLicense));
 847         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(NOBR(extraInfo));
 848         toolText += QString("<nobr>%1</nobr>").arg(LINK(toolWebsite));
 849         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 850
 851         return toolText;
 852 }
 853
 854
 855 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
 856 {
 857         HMODULE module = 0;
 858         DWORD flags = SND_RESOURCE;
 859         bool result = false;
 860
 861         QFileInfo libraryFile(library);
 862         if(!libraryFile.isAbsolute())
 863         {
 864                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
 865                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
 866                 unsigned int result = GetSystemDirectory(buffer, buffSize);
 867                 if(result > 0 && result < buffSize)
 868                 {
 869                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
 870                 }
 871                 _freea(buffer);
 872         }
 873
 874         if(async)
 875         {
 876                 flags |= SND_ASYNC;
 877         }
 878         else
 879         {
 880                 flags |= SND_SYNC;
 881         }
 882
 883         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
 884
 885         if(module)
 886         {
 887                 result = PlaySound((LPCTSTR) soundId, module, flags);
 888                 FreeLibrary(module);
 889         }
 890
 891         return result;
 892 }