src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2015 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, but always including the *additional*
   9 // restrictions defined in the "License.txt" file.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #include "Dialog_About.h"
  24
  25 #include "UIC_AboutDialog.h"
  26
  27 //Internal
  28 #include "Global.h"
  29 #include "Model_Settings.h"
  30
  31 //MUtils
  32 #include <MUtils/Global.h>
  33 #include <MUtils/OSSupport.h>
  34 #include <MUtils/Sound.h>
  35 #include <MUtils/GUI.h>
  36 #include <MUtils/Version.h>
  37
  38 //Qt
  39 #include <QDate>
  40 #include <QApplication>
  41 #include <QIcon>
  42 #include <QPushButton>
  43 #include <QDesktopServices>
  44 #include <QUrl>
  45 #include <QTimer>
  46 #include <QFileInfo>
  47 #include <QDir>
  48 #include <QDesktopWidget>
  49 #include <QLabel>
  50 #include <QMessageBox>
  51 #include <QTextStream>
  52 #include <QScrollBar>
  53 #include <QCloseEvent>
  54 #include <QElapsedTimer>
  55 #include <QWindowsVistaStyle>
  56 #include <QWindowsXPStyle>
  57
  58 //CRT
  59 #include <math.h>
  60
  61 //Helper macros
  62 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
  63 #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)
  64 #define MAKE_TRANSPARENT(WIDGET) do { QPalette _p = (WIDGET)->palette(); _p.setColor(QPalette::Background, Qt::transparent); (WIDGET)->setPalette(_p); } while(0)
  65
  66 //Constants
  67 const char *AboutDialog::neroAacUrl = "http://www.videohelp.com/tools/Nero-AAC-Codec"; //"http://www.nero.com/eng/company/about-nero/nero-aac-codec.php";
  68 const char *AboutDialog::disqueUrl =  "http://muldersoft.com/?player_url=38X-MXOB014";
  69
  70 //Contributors
  71 static const struct
  72 {
  73         char *pcFlag;
  74         wchar_t *pcLanguage;
  75         wchar_t *pcName;
  76         char *pcMail;
  77 }
  78 g_lamexp_translators[] =
  79 {
  80         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  81         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  82         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"     },
  83         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"     },
  84         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"        },
  85         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it" },
  86         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"      },
  87         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"},
  88         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"   },
  89         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"       },
  90         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson57@gmail.com"      },
  91         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"         },
  92         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"      },
  93         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"         },
  94         {"",   L"",           L"庄泓川",                 "kidneybean@sohu.com"   },
  95         {NULL, NULL, NULL, NULL}
  96 };
  97
  98 //Special Thanks
  99 static const struct
 100 {
 101         char* pcName;
 102         char *pcAddress;
 103 }
 104 g_lamexp_specialThanks[] =
 105 {
 106         { "Doom9's Forum",         "http://forum.doom9.org/"       },
 107         { "Gleitz | German Doom9", "http://forum.gleitz.info/"     },
 108         { "Hydrogenaudio Forums",  "http://www.hydrogenaudio.org/" },
 109         { "RareWares",             "http://www.rarewares.org/"     },
 110         { "GitHub",                "http://github.com/"            },
 111         { "SourceForge",           "http://sourceforge.net/"       },
 112         { "Qt Developer Network",  "http://qt-project.org/"        },
 113         { "BerliOS Developer",     "http://developer.berlios.de/"  },
 114         { "CodePlex",              "http://www.codeplex.com/"      },
 115         { "Marius Hudea",          "http://savedonthe.net/"        },
 116         { "Codecs.com",            "http://www.codecs.com/"        },
 117         { NULL, NULL }
 118 };
 119
 120 //Mirrors
 121 static const struct
 122 {
 123         char* pcName;
 124         char *pcAddress;
 125 }
 126 g_lamexp_mirrors[] =
 127 {
 128         { "GitHub.com",      "https://github.com/lordmulder/LameXP"              },
 129         { "SourceForge.net", "http://sourceforge.net/p/lamexp/code/"             },
 130         { "Bitbucket.org",   "https://bitbucket.org/lord_mulder/lamexp"          },
 131         { "Gitorious.org",   "https://gitorious.org/lamexp"                      },
 132         { "Codeplex.com",    "https://lamexp.codeplex.com/SourceControl/latest"  },
 133         { "Berlios.de",      "http://git.berlios.de/cgi-bin/gitweb.cgi?p=lamexp" },
 134         { "Assembla.com",    "https://www.assembla.com/spaces/lamexp/"           },
 135         { NULL, NULL }
 136 };
 137
 138 ////////////////////////////////////////////////////////////
 139 // Constructor
 140 ////////////////////////////////////////////////////////////
 141
 142 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
 143 :
 144         QDialog(parent),
 145         ui(new Ui::AboutDialog),
 146         m_settings(settings),
 147         m_initFlags(new QMap<QWidget*,bool>),
 148         m_disque(NULL),
 149         m_disqueTimer(NULL),
 150         m_rotateNext(false),
 151         m_lastTab(0)
 152 {
 153         //Init the dialog, from the .ui file
 154         ui->setupUi(this);
 155         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 156         resize(this->minimumSize());
 157
 158         //Disable "X" button
 159         if(firstStart)
 160         {
 161                 MUtils::GUI::enable_close_button(this, false);
 162         }
 163
 164         //Init images
 165         for(int i = 0; i < 4; i++)
 166         {
 167                 m_cartoon[i] = NULL;
 168         }
 169
 170         //Init tab widget
 171         connect(ui->tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
 172
 173         //Make transparent
 174         const type_info &styleType = typeid(*qApp->style());
 175         if((typeid(QWindowsVistaStyle) == styleType) || (typeid(QWindowsXPStyle) == styleType))
 176         {
 177                 MAKE_TRANSPARENT(ui->infoScrollArea);
 178                 MAKE_TRANSPARENT(ui->contributorsScrollArea);
 179                 MAKE_TRANSPARENT(ui->softwareScrollArea);
 180                 MAKE_TRANSPARENT(ui->licenseScrollArea);
 181         }
 182
 183         //Show about dialog for the first time?
 184         if(!firstStart)
 185         {
 186                 MUtils::seed_rand();
 187
 188                 ui->acceptButton->hide();
 189                 ui->declineButton->hide();
 190                 ui->aboutQtButton->show();
 191                 ui->closeButton->show();
 192
 193                 QPixmap disque(":/images/Disque.png");
 194                 m_disque = new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
 195                 m_disque->resize(disque.size());
 196                 m_disque->setStyleSheet("background:transparent;");
 197                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 198                 m_disque->setPixmap(disque);
 199                 m_disque->installEventFilter(this);
 200
 201                 connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), this, SLOT(geometryUpdated()));
 202                 geometryUpdated();
 203
 204                 m_discOpacity = 0.01;
 205                 m_disquePos.setX(static_cast<int>(MUtils::next_rand32() % static_cast<unsigned int>(m_disqueBound.right()  - disque.width()  - m_disqueBound.left())) + m_disqueBound.left());
 206                 m_disquePos.setY(static_cast<int>(MUtils::next_rand32() % static_cast<unsigned int>(m_disqueBound.bottom() - disque.height() - m_disqueBound.top()))  + m_disqueBound.top());
 207                 m_disqueFlags[0] = (MUtils::next_rand32() > (UINT_MAX/2));
 208                 m_disqueFlags[1] = (MUtils::next_rand32() > (UINT_MAX/2));
 209                 m_disque->move(m_disquePos);
 210                 m_disque->setWindowOpacity(m_discOpacity);
 211                 m_disque->show();
 212
 213                 m_disqueTimer = new QTimer;
 214                 connect(m_disqueTimer, SIGNAL(timeout()), this, SLOT(moveDisque()));
 215                 m_disqueTimer->start(10);
 216
 217                 connect(ui->aboutQtButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 218         }
 219         else
 220         {
 221                 ui->acceptButton->show();
 222                 ui->declineButton->show();
 223                 ui->aboutQtButton->hide();
 224                 ui->closeButton->hide();
 225         }
 226
 227         //Activate "show license" button
 228         ui->showLicenseButton->show();
 229         connect(ui->showLicenseButton, SIGNAL(clicked()), this, SLOT(gotoLicenseTab()));
 230
 231         m_firstShow = firstStart;
 232 }
 233
 234 AboutDialog::~AboutDialog(void)
 235 {
 236         if(m_disque)
 237         {
 238                 m_disque->close();
 239                 MUTILS_DELETE(m_disque);
 240         }
 241         if(m_disqueTimer)
 242         {
 243                 m_disqueTimer->stop();
 244                 MUTILS_DELETE(m_disqueTimer);
 245         }
 246         for(int i = 0; i < 4; i++)
 247         {
 248                 MUTILS_DELETE(m_cartoon[i]);
 249         }
 250         MUTILS_DELETE(m_initFlags);
 251         MUTILS_DELETE(ui);
 252 }
 253
 254 ////////////////////////////////////////////////////////////
 255 // Public Functions
 256 ////////////////////////////////////////////////////////////
 257
 258 int AboutDialog::exec()
 259 {
 260         if(m_settings->soundsEnabled())
 261         {
 262                 if(m_firstShow)
 263                 {
 264                         if(!MUtils::Sound::play_sound_file("imageres.dll", 5080, true))
 265                         {
 266                                 MUtils::Sound::play_system_sound("SystemStart", true);
 267                         }
 268                 }
 269                 else
 270                 {
 271                         MUtils::Sound::play_sound("uuaarrgh", true);
 272                 }
 273         }
 274
 275         switch(QDialog::exec())
 276         {
 277         case 1:
 278                 return 1;
 279                 break;
 280         case 2:
 281                 return -1;
 282                 break;
 283         default:
 284                 return 0;
 285                 break;
 286         }
 287 }
 288
 289 ////////////////////////////////////////////////////////////
 290 // Slots
 291 ////////////////////////////////////////////////////////////
 292
 293 #define TEMP_HIDE_DISQUE(CMD) do \
 294 { \
 295         bool _tmp = (m_disque) ? m_disque->isVisible() : false; \
 296         if(_tmp) m_disque->hide(); \
 297         { CMD } \
 298         if(_tmp) \
 299         { \
 300                 m_discOpacity = 0.01; \
 301                 m_disque->setWindowOpacity(m_discOpacity); \
 302                 m_disque->show(); \
 303         } \
 304 } \
 305 while(0)
 306
 307 void AboutDialog::tabChanged(int index, const bool silent)
 308 {
 309         bool bInitialized = m_initFlags->value(ui->tabWidget->widget(index), false);
 310
 311         if(!bInitialized)
 312         {
 313                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 314
 315                 if(QWidget *tab = ui->tabWidget->widget(index))
 316                 {
 317                         bool ok = false;
 318
 319                         if(tab == ui->infoTab) { initInformationTab(); ok = true; }
 320                         if(tab == ui->contributorsTab) { initContributorsTab(); ok = true; }
 321                         if(tab == ui->softwareTab) { initSoftwareTab(); ok = true; }
 322                         if(tab == ui->licenseTab) { initLicenseTab(); ok = true; }
 323
 324                         if(ok)
 325                         {
 326                                 m_initFlags->insert(tab, true);
 327                         }
 328                         else
 329                         {
 330                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 331                         }
 332
 333                 }
 334
 335                 ui->tabWidget->widget(index)->update();
 336                 qApp->processEvents();
 337                 qApp->restoreOverrideCursor();
 338         }
 339
 340         //Play tick sound
 341         if(m_settings->soundsEnabled() && (!silent))
 342         {
 343                 MUtils::Sound::play_sound("tick", true);
 344         }
 345
 346         //Scroll to the top
 347         if(QWidget *tab = ui->tabWidget->widget(index))
 348         {
 349                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 350                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 351                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 352                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 353         }
 354
 355         //Update license button
 356         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 357         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 358 }
 359
 360 void AboutDialog::enableButtons(void)
 361 {
 362         ui->acceptButton->setEnabled(true);
 363         ui->declineButton->setEnabled(true);
 364         setCursor(QCursor(Qt::ArrowCursor));
 365 }
 366
 367 void AboutDialog::openURL(const QString &url)
 368 {
 369         if(!QDesktopServices::openUrl(QUrl(url)))
 370         {
 371                 MUtils::OS::shell_open(this, url);
 372         }
 373 }
 374
 375 void AboutDialog::showAboutQt(void)
 376 {
 377         TEMP_HIDE_DISQUE
 378         (
 379                 QMessageBox::aboutQt(this);
 380         );
 381 }
 382
 383 void AboutDialog::gotoLicenseTab(void)
 384 {
 385         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 386 }
 387
 388 void AboutDialog::moveDisque(void)
 389 {
 390         int delta = 2;
 391         QElapsedTimer elapsedTimer;
 392         elapsedTimer.start();
 393
 394         if((!m_disqueDelay.isNull()) && m_disqueDelay->isValid())
 395         {
 396                 const qint64 delay = m_disqueDelay->restart();
 397                 delta = qBound(1, static_cast<int>(ceil(static_cast<double>(delay) / 5.12)), 128);
 398         }
 399         else
 400         {
 401                 m_disqueDelay.reset(new QElapsedTimer());
 402                 m_disqueDelay->start();
 403         }
 404
 405         if(m_disque)
 406         {
 407                 if(m_disquePos.x() <= m_disqueBound.left())   { m_disqueFlags[0] = true;  m_rotateNext = true; }
 408                 if(m_disquePos.x() >= m_disqueBound.right())  { m_disqueFlags[0] = false; m_rotateNext = true; }
 409                 if(m_disquePos.y() <= m_disqueBound.top())    { m_disqueFlags[1] = true;  m_rotateNext = true; }
 410                 if(m_disquePos.y() >= m_disqueBound.bottom()) { m_disqueFlags[1] = false; m_rotateNext = true; }
 411
 412                 m_disquePos.setX(m_disqueFlags[0] ? (m_disquePos.x() + delta) : (m_disquePos.x() - delta));
 413                 m_disquePos.setY(m_disqueFlags[1] ? (m_disquePos.y() + delta) : (m_disquePos.y() - delta));
 414
 415                 m_disque->move(m_disquePos);
 416
 417                 if(m_rotateNext)
 418                 {
 419                         QPixmap *cartoon = NULL;
 420                         if(m_disqueFlags[0] == true && m_disqueFlags[1] != true) cartoon = m_cartoon[0];
 421                         if(m_disqueFlags[0] == true && m_disqueFlags[1] == true) cartoon = m_cartoon[1];
 422                         if(m_disqueFlags[0] != true && m_disqueFlags[1] == true) cartoon = m_cartoon[2];
 423                         if(m_disqueFlags[0] != true && m_disqueFlags[1] != true) cartoon = m_cartoon[3];
 424                         if(cartoon)
 425                         {
 426                                 m_disque->setPixmap(*cartoon);
 427                                 if(m_disque->size() != cartoon->size())
 428                                 {
 429                                         m_disque->resize(cartoon->size());
 430                                         geometryUpdated();
 431                                 }
 432                         }
 433                         m_rotateNext = false;
 434                 }
 435
 436                 if(m_discOpacity != 1.0)
 437                 {
 438                         m_discOpacity = m_discOpacity + 0.01;
 439                         if(qFuzzyCompare(m_discOpacity, 1.0) || (m_discOpacity > 1.0))
 440                         {
 441                                 m_discOpacity = 1.0;
 442                         }
 443                         m_disque->setWindowOpacity(m_discOpacity);
 444                         m_disque->update();
 445                 }
 446         }
 447 }
 448
 449 void AboutDialog::geometryUpdated(void)
 450 {
 451         if(m_disque)
 452         {
 453                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 454                 m_disqueBound.setLeft(screenGeometry.left());
 455                 m_disqueBound.setRight(screenGeometry.width() - m_disque->width() + screenGeometry.left());
 456                 m_disqueBound.setTop(screenGeometry.top());
 457                 m_disqueBound.setBottom(screenGeometry.height() - m_disque->height() + screenGeometry.top());
 458         }
 459         else
 460         {
 461                 m_disqueBound = QApplication::desktop()->availableGeometry();
 462         }
 463 }
 464
 465 void AboutDialog::adjustSize(void)
 466 {
 467         const int maxH = QApplication::desktop()->availableGeometry().height();
 468         const int maxW = QApplication::desktop()->availableGeometry().width();
 469
 470         const int deltaH = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 471         const int deltaW = ui->infoScrollArea->widget()->width()  - ui->infoScrollArea->viewport()->width();
 472
 473         if(deltaH > 0)
 474         {
 475                 this->resize(this->width(), qMin(this->height() + deltaH, maxH));
 476                 this->move(this->x(), this->y() - (deltaH / 2));
 477                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 478         }
 479
 480         if(deltaW > 0)
 481         {
 482                 this->resize(qMin(this->width() + deltaW, maxW), this->height());
 483                 this->move(this->x() - (deltaW / 2), this->y());
 484                 this->setMinimumWidth(qMax(this->minimumWidth(), this->width()));
 485         }
 486 }
 487
 488 ////////////////////////////////////////////////////////////
 489 // Protected Functions
 490 ////////////////////////////////////////////////////////////
 491
 492 void AboutDialog::showEvent(QShowEvent *e)
 493 {
 494         QDialog::showEvent(e);
 495
 496         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 497         tabChanged(m_lastTab = ui->tabWidget->currentIndex(), true);
 498
 499         if(m_firstShow)
 500         {
 501                 ui->acceptButton->setEnabled(false);
 502                 ui->declineButton->setEnabled(false);
 503                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 504                 setCursor(QCursor(Qt::WaitCursor));
 505         }
 506
 507         QTimer::singleShot(0, this, SLOT(adjustSize()));
 508 }
 509
 510 void AboutDialog::closeEvent(QCloseEvent *e)
 511 {
 512         if(m_firstShow) e->ignore();
 513 }
 514
 515 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 516 {
 517         if((obj == m_disque) && (event->type() == QEvent::MouseButtonPress))
 518         {
 519                 QPixmap cartoon(":/images/Cartoon.png");
 520                 for(int i = 0; i < 4; i++)
 521                 {
 522                         if(!m_cartoon[i])
 523                         {
 524                                 m_cartoon[i] = new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation));
 525                                 m_rotateNext = true;
 526                         }
 527                 }
 528                 QDesktopServices::openUrl(QUrl(disqueUrl));
 529         }
 530
 531         return false;
 532 }
 533
 534 ////////////////////////////////////////////////////////////
 535 // Private Functions
 536 ////////////////////////////////////////////////////////////
 537
 538 void AboutDialog::initInformationTab(void)
 539 {
 540         const QDate versionDate = MUtils::Version::app_build_date();
 541
 542         const QString versionStr = QString().sprintf
 543         (
 544                 "Version %d.%02d %s, Build %d [%s], %s %s, Qt v%s",
 545                 lamexp_version_major(),
 546                 lamexp_version_minor(),
 547                 lamexp_version_release(),
 548                 lamexp_version_build(),
 549                 versionDate.toString(Qt::ISODate).toLatin1().constData(),
 550                 MUtils::Version::compiler_version(),
 551                 MUtils::Version::compiler_arch(),
 552                 qVersion()
 553         );
 554
 555         const QString copyrightStr = QString().sprintf
 556         (
 557                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 558                 qMax(versionDate.year(), MUtils::OS::current_date().year())
 559         );
 560
 561         QString aboutText;
 562
 563         aboutText += QString("<h2>%1</h2>").arg(NOBR(tr("LameXP - Audio Encoder Front-end")));
 564         aboutText += QString("<b>%1</b><br>").arg(NOBR(copyrightStr));
 565         aboutText += QString("<b>%1</b><br><br>").arg(NOBR(versionStr));
 566         aboutText += QString("%1<br>").arg(NOBR(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url()))));
 567
 568 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 569         const QDate currentDate = MUtils::OS::current_date();
 570         if(MUTILS_DEBUG)
 571         {
 572                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 573                 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))));
 574         }
 575         else if(lamexp_version_demo())
 576         {
 577                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 578                 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))));
 579         }
 580 #else
 581         const QDate currentDate = lamexp_current_date_safe();
 582         if(LAMEXP_DEBUG)
 583         {
 584                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 585                 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))));
 586         }
 587         else if(lamexp_version_demo())
 588         {
 589                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 590                 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))));
 591         }
 592 #endif
 593
 594         aboutText += "<hr><br>";
 595
 596         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or modify<br>";
 597         aboutText += "it under the terms of the GNU General Public License as published by<br>";
 598         aboutText += "the Free Software Foundation; either version 2 of the License, or<br>";
 599         aboutText += "(at your option) any later version, but always including the *additional*<br>";
 600         aboutText += "restrictions defined in the \"License.txt\" file (see \"License\" tab).<br><br>";
 601         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 602         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 603         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 604         aboutText += "GNU General Public License for more details.<br><br>";
 605         aboutText += "You should have received a copy of the GNU General Public License<br>";
 606         aboutText += "along with this program; if not, write to the Free Software<br>";
 607         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt></nobr><br>";
 608         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 609         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 610         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 !!!"));
 611         aboutText += "</tr></table>";
 612
 613         ui->infoLabel->setText(aboutText);
 614         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 615         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 616 }
 617
 618 void AboutDialog::initContributorsTab(void)
 619 {
 620         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 621         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 622
 623         QString contributorsAboutText;
 624         contributorsAboutText += QString("<h3>%1</h3>").arg(NOBR(tr("The following people have contributed to LameXP:")));
 625         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 626
 627         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 628         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 629         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 630         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 631         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"mailto:%3\">&lt;%3&gt;</a></td></tr>").arg("LoRd_MuldeR", spaces, "MuldeR2@GMX.de");
 632         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 633
 634         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 635         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 636         {
 637                 QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_translators[i].pcFlag) : QString();
 638                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 639                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 640                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"mailto:%3\">&lt;%3&gt;</a></td></tr>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcName), spaces, g_lamexp_translators[i].pcMail);
 641         }
 642
 643         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 644         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 645
 646         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 647         for(int i = 0; g_lamexp_specialThanks[i].pcName; i++)
 648         {
 649                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 650                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(QString::fromLatin1(g_lamexp_specialThanks[i].pcName), spaces, QString::fromLatin1(g_lamexp_specialThanks[i].pcAddress));
 651         }
 652
 653         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 654         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Official Mirrors:"), extraVSpace);
 655
 656         QString serverIcon = QString("<img src=\":/icons/%1.png\">").arg("server_database");
 657         for(int i = 0; g_lamexp_mirrors[i].pcName; i++)
 658         {
 659                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(serverIcon, spaces);
 660                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(QString::fromLatin1(g_lamexp_mirrors[i].pcName), spaces, QString::fromLatin1(g_lamexp_mirrors[i].pcAddress));
 661         }
 662
 663         contributorsAboutText += "</table><br><br><br>";
 664         contributorsAboutText += QString("<i>%1</i><br>").arg(NOBR(tr("If you are willing to contribute a LameXP translation, feel free to contact us!")));
 665
 666         ui->contributorsLabel->setText(contributorsAboutText);
 667         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 668         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 669 }
 670
 671 void AboutDialog::initSoftwareTab(void)
 672 {
 673         QString moreAboutText;
 674
 675         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 676         moreAboutText += "<div style=\"margin-left:-25px;white-space:nowrap\"><table><tr><td><ul>"; //;font-size:7pt
 677
 678         moreAboutText += makeToolText
 679         (
 680                 tr("LAME - OpenSource mp3 Encoder"),
 681                 "lame.exe", "v?.??, #-?",
 682                 tr("Released under the terms of the GNU Lesser General Public License."),
 683                 "http://lame.sourceforge.net/"
 684         );
 685         moreAboutText += makeToolText
 686         (
 687                 tr("OggEnc - Vorbis Encoder"),
 688                 "oggenc2.exe", "v?.??, libvorbis v?.?? + aoTuV b?.??_#",
 689                 tr("Completely open and patent-free audio encoding technology."),
 690                 "http://www.rarewares.org/ogg-oggenc.php"
 691         );
 692         moreAboutText += makeToolText
 693         (
 694                 tr("Nero AAC Reference MPEG-4 Encoder"),
 695                 "neroAacEnc.exe", "v?.?.?.?",
 696                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 697                 neroAacUrl,
 698                 tr("Available from vendor web-site as free download:")
 699         );
 700         moreAboutText += makeToolText
 701         (
 702                 tr("Aften - A/52 audio encoder"),
 703                 "aften.exe", "v?.?.?",
 704                 tr("Released under the terms of the GNU Lesser General Public License."),
 705                 "http://aften.sourceforge.net/"
 706         );
 707         moreAboutText += makeToolText
 708         (
 709                 tr("FLAC - Free Lossless Audio Codec"),
 710                 "flac.exe", "v?.?.?",
 711                 tr("Open and patent-free lossless audio compression technology."),
 712                 "http://flac.sourceforge.net/"
 713         );
 714         moreAboutText += makeToolText
 715         (
 716                 tr("Opus Audio Codec"),
 717                 "opusenc.exe", "#, ????-??-??",
 718                 tr("Totally open, royalty-free, highly versatile audio codec."),
 719                 "http://www.opus-codec.org/"
 720         );
 721         moreAboutText += makeToolText
 722         (
 723                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 724                 "mpg123.exe", "v?.??.?",
 725                 tr("Released under the terms of the GNU Lesser General Public License."),
 726                 "http://www.mpg123.de/"
 727         );
 728         moreAboutText += makeToolText
 729         (
 730                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 731                 "faad.exe", "v?.?",
 732                 tr("Released under the terms of the GNU General Public License."),
 733                 "http://www.audiocoding.com/"
 734         );
 735         moreAboutText += makeToolText
 736         (
 737                 tr("OggDec - Vorbis Decoder"),
 738                 "oggdec.exe", "v?.??.?",
 739                 tr("Command line Ogg Vorbis decoder created by John33."),
 740                 "http://www.rarewares.org/ogg-oggdec.php"
 741         );
 742         moreAboutText += makeToolText
 743         (
 744                 tr("Valdec from AC3Filter Tools - AC3/DTS Decoder"),
 745                 "valdec.exe", "v?.??#",
 746                 tr("Released under the terms of the GNU Lesser General Public License."),
 747                 "http://www.ac3filter.net/projects/tools"
 748         );
 749         moreAboutText += makeToolText
 750                 (
 751                 tr("WavPack - Hybrid Lossless Compression"),
 752                 "wvunpack.exe", "v?.??.?",
 753                 tr("Completely open audio compression format."),
 754                 "http://www.wavpack.com/"
 755         );
 756         moreAboutText += makeToolText
 757                 (
 758                 tr("Musepack - Living Audio Compression"),
 759                 "mpcdec.exe", "r???",
 760                 tr("Released under the terms of the GNU Lesser General Public License."),
 761                 "http://www.musepack.net/"
 762         );
 763         moreAboutText += makeToolText
 764         (
 765                 tr("Monkey's Audio - Lossless Audio Compressor"),
 766                 "mac.exe", "v?.??",
 767                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 768                 "http://www.monkeysaudio.com/"
 769         );
 770         moreAboutText += makeToolText
 771         (
 772                 tr("Shorten - Lossless Audio Compressor"),
 773                 "shorten.exe", "v?.?.?",
 774                 tr("Released under the terms of the GNU Lesser General Public License."),
 775                 "http://etree.org/shnutils/shorten/"
 776         );
 777         moreAboutText += makeToolText
 778         (
 779                 tr("Speex - Free Codec For Free Speech"),
 780                 "speexdec.exe", "v?.?",
 781                 tr("Open Source patent-free audio format designed for speech."),
 782                 "http://www.speex.org/"
 783         );
 784         moreAboutText += makeToolText
 785         (
 786                 tr("The True Audio - Lossless Audio Codec"),
 787                 "tta.exe", "v?.?",
 788                 tr("Released under the terms of the GNU Lesser General Public License."),
 789                 "http://tta.sourceforge.net/"
 790         );
 791         moreAboutText += makeToolText
 792         (
 793                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 794                 "refalac.exe", "v?.??",
 795                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 796                 "http://alac.macosforge.org/"
 797         );
 798         moreAboutText += makeToolText
 799         (
 800                 tr("wma2wav - Dump WMA files to Wave Audio"),
 801                 "wma2wav.exe", "????-??-??",
 802                 tr("Copyright (c) 2011 LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved."),
 803                 "http://forum.doom9.org/showthread.php?t=140273"
 804         );
 805         moreAboutText += makeToolText
 806         (
 807                 tr("avs2wav - Avisynth to Wave Audio converter"),
 808                 "avs2wav.exe", "v?.?",
 809                 tr("By Jory Stone <jcsston@toughguy.net> and LoRd_MuldeR <mulder2@gmx.de>."),
 810                 "http://forum.doom9.org/showthread.php?t=70882"
 811         );
 812         moreAboutText += makeToolText
 813         (
 814                 tr("dcaenc"),
 815                 "dcaenc.exe", "????-??-??",
 816                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 817                 "http://gitorious.org/dtsenc/dtsenc/trees/master"
 818         );
 819         moreAboutText += makeToolText
 820         (
 821                 tr("MediaInfo - Media File Analysis Tool"),
 822                 "mediainfo.exe", "v?.?.??",
 823                 tr("Released under the terms of the GNU Lesser General Public License."),
 824                 "http://mediainfo.sourceforge.net/"
 825         );
 826         moreAboutText += makeToolText
 827         (
 828                 tr("SoX - Sound eXchange"),
 829                 "sox.exe", "v??.?.?",
 830                 tr("Released under the terms of the GNU Lesser General Public License."),
 831                 "http://sox.sourceforge.net/"
 832         );
 833         moreAboutText += makeToolText
 834         (
 835                 tr("GnuPG - The GNU Privacy Guard"),
 836                 "gpgv.exe", "v?.?.??",
 837                 tr("Released under the terms of the GNU Lesser General Public License."),
 838                 "http://www.gnupg.org/"
 839         );
 840         moreAboutText += makeToolText
 841         (
 842                 tr("GNU Wget - Software for retrieving files using HTTP"),
 843                 "wget.exe", "v?.??.?",
 844                 tr("Released under the terms of the GNU Lesser General Public License."),
 845                 "http://www.gnu.org/software/wget/"
 846         );
 847         moreAboutText += makeToolText
 848         (
 849                 tr("UPX - The Ultimate Packer for eXecutables"),
 850                 QString(), "v3.09",
 851                 tr("Released under the terms of the GNU Lesser General Public License."),
 852                 "http://upx.sourceforge.net/"
 853         );
 854         moreAboutText += makeToolText
 855         (
 856                 tr("Silk Icons - Over 700  icons in PNG format"),
 857                 QString(), "v1.3",
 858                 tr("By Mark James, released under the Creative Commons 'by' License."),
 859                 "http://www.famfamfam.com/lab/icons/silk/"
 860         );
 861         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><br><i>%1</i><br>").arg
 862         (
 863                 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.")
 864         );
 865
 866         ui->softwareLabel->setText(moreAboutText);
 867         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 868         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 869 }
 870
 871 void AboutDialog::initLicenseTab(void)
 872 {
 873         bool bFoundHeader = false;
 874         QRegExp header("^(\\s*)(GNU GENERAL PUBLIC LICENSE)(\\s*)$");
 875
 876         QString licenseText;
 877         licenseText += ("<tt>");
 878
 879         QFile file(":/License.txt");
 880         if(file.open(QIODevice::ReadOnly))
 881         {
 882                 QTextStream stream(&file);
 883                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 884                 {
 885                         QString line = stream.readLine();
 886                         line.replace('<', "&lt;").replace('>', "&gt;");
 887                         if((!bFoundHeader) && (header.indexIn(line) >= 0))
 888                         {
 889                                 line.replace(header, "\\1<b>\\2</b>\\3");
 890                                 bFoundHeader = true;
 891                         }
 892                         TRIM_RIGHT(line);
 893                         licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 894                 }
 895                 licenseText += QString("<br>");
 896                 stream.device()->close();
 897         }
 898         else
 899         {
 900                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 901                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 902         }
 903
 904         licenseText += ("</tt>");
 905
 906         ui->licenseLabel->setText(licenseText);
 907         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 908         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 909 }
 910
 911
 912 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 913 {
 914         QString toolText, toolTag, verStr(toolVerFmt);
 915
 916         if(!toolBin.isEmpty())
 917         {
 918                 const unsigned int version = lamexp_tools_version(toolBin, &toolTag);
 919                 verStr = lamexp_version2string(toolVerFmt, version, tr("n/a"), toolTag);
 920         }
 921
 922         toolText += QString("<li>%1<br>").arg(NOBR(QString("<b>%1 (%2)</b>").arg(toolName, verStr)));
 923         toolText += QString("%1<br>").arg(NOBR(toolLicense));
 924         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(NOBR(extraInfo));
 925         toolText += QString("<nobr>%1</nobr>").arg(LINK(toolWebsite));
 926         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 927
 928         return toolText;
 929 }