src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2018 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 <QLibraryInfo>
  56 #include <QWindowsVistaStyle>
  57 #include <QWindowsXPStyle>
  58
  59 //CRT
  60 #include <math.h>
  61
  62 //Helper macros
  63 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
  64 #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)
  65 #define MAKE_TRANSPARENT(WIDGET) do { QPalette _p = (WIDGET)->palette(); _p.setColor(QPalette::Background, Qt::transparent); (WIDGET)->setPalette(_p); } while(0)
  66
  67 //Constants
  68 const char *AboutDialog::neroAacUrl = "http://www.videohelp.com/software/Nero-AAC-Codec"; //"http://www.nero.com/eng/company/about-nero/nero-aac-codec.php"
  69 const char *AboutDialog::disqueUrl =  "http://muldersoft.com/?player_url=n4bply6Ibqw"; //38X-MXOB014
  70
  71 //Contributors
  72 static const struct
  73 {
  74         char *pcFlag;
  75         wchar_t *pcLanguage;
  76         wchar_t *pcName;
  77         char *pcMail;
  78 }
  79 g_lamexp_translators[] =
  80 {
  81         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"           },
  82         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"           },
  83         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"        },
  84         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"        },
  85         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"           },
  86         {"",   L"Française",  L"Sami Ghoul-Duclos",   "samgd14@live.ca"          },
  87         {"hu", L"Magyarul",   L"ZityiSoft Team",      "zityisoft@gmail.com"      },
  88         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it"    },
  89         {"",   L"",           L"Gianluca Papi",       "johnnyb.goode68@gmail.com"},
  90         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"         },
  91         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"   },
  92         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"      },
  93         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"          },
  94         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson@svenskasprakfiler.se"},
  95         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"            },
  96         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"         },
  97         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"            },
  98         {"",   L"",           L"庄泓川",                 "kidneybean@pku.edu.cn"    },
  99         {NULL, NULL, NULL, NULL}
 100 };
 101
 102 //Special Thanks
 103 static const struct
 104 {
 105         char* pcName;
 106         char *pcAddress;
 107 }
 108 g_lamexp_specialThanks[] =
 109 {
 110         { "Doom9's Forum",         "http://forum.doom9.org/"       },
 111         { "Gleitz | German Doom9", "http://forum.gleitz.info/"     },
 112         { "Hydrogenaudio Forums",  "http://www.hydrogenaudio.org/" },
 113         { "RareWares",             "http://www.rarewares.org/"     },
 114         { "GitHub",                "http://github.com/"            },
 115         { "SourceForge",           "http://sourceforge.net/"       },
 116         { "Qt Developer Network",  "https://www.qt.io/developers/" },
 117         { "CodePlex",              "http://www.codeplex.com/"      },
 118         { "Marius Hudea",          "http://savedonthe.net/"        },
 119         { "Codecs.com",            "http://www.codecs.com/"        },
 120         { NULL, NULL }
 121 };
 122
 123 //Mirrors
 124 static const struct
 125 {
 126         char* pcName;
 127         char *pcAddress;
 128 }
 129 g_lamexp_mirrors[] =
 130 {
 131         { "GitHub.com",      "https://github.com/lordmulder/LameXP"              },
 132         { "SourceForge.net", "http://sourceforge.net/p/lamexp/code/"             },
 133         { "Bitbucket.org",   "https://bitbucket.org/muldersoft/lamexp"           },
 134         { "GitLab.com"   ,   "https://gitlab.com/lamexp/lamexp"                  },
 135         { "Codeplex.com",    "https://lamexp.codeplex.com/SourceControl/latest"  },
 136         { "Assembla.com",    "https://www.assembla.com/spaces/lamexp/"           },
 137         { NULL, NULL }
 138 };
 139
 140 ////////////////////////////////////////////////////////////
 141 // Constructor
 142 ////////////////////////////////////////////////////////////
 143
 144 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
 145 :
 146         QDialog(parent),
 147         ui(new Ui::AboutDialog),
 148         m_settings(settings),
 149         m_initFlags(new QMap<QWidget*,bool>),
 150         m_disque(NULL),
 151         m_disqueTimer(NULL),
 152         m_rotateNext(false),
 153         m_lastTab(0),
 154         m_firstStart(firstStart)
 155 {
 156         //Init the dialog, from the .ui file
 157         ui->setupUi(this);
 158         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 159         setMinimumSize(this->size());
 160
 161         //Adjust size to DPI settings and re-center
 162         MUtils::GUI::scale_widget(this);
 163
 164         //Disable "X" button
 165         if(firstStart)
 166         {
 167                 MUtils::GUI::enable_close_button(this, false);
 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                 ui->acceptButton->hide();
 187                 ui->declineButton->hide();
 188                 ui->aboutQtButton->show();
 189                 ui->closeButton->show();
 190
 191                 QPixmap disque(":/images/Disque.png");
 192                 m_disque.reset(new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint));
 193                 m_disque->resize(disque.size());
 194                 m_disque->setStyleSheet("background:transparent;");
 195                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 196                 m_disque->setPixmap(disque);
 197                 m_disque->setCursor(QCursor(Qt::PointingHandCursor));
 198                 m_disque->installEventFilter(this);
 199
 200                 connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), this, SLOT(geometryUpdated()));
 201                 geometryUpdated();
 202
 203                 m_discOpacity = 0.01;
 204                 m_disquePos.setX(static_cast<int>(MUtils::next_rand_u32() % static_cast<unsigned int>(m_disqueBound.right()  - disque.width()  - m_disqueBound.left())) + m_disqueBound.left());
 205                 m_disquePos.setY(static_cast<int>(MUtils::next_rand_u32() % static_cast<unsigned int>(m_disqueBound.bottom() - disque.height() - m_disqueBound.top()))  + m_disqueBound.top());
 206                 m_disqueFlags[0] = (MUtils::next_rand_u32() > (UINT_MAX/2));
 207                 m_disqueFlags[1] = (MUtils::next_rand_u32() > (UINT_MAX/2));
 208                 m_disque->move(m_disquePos);
 209                 m_disque->setWindowOpacity(m_discOpacity);
 210
 211                 m_disqueTimer.reset(new QTimer());
 212
 213                 connect(m_disqueTimer.data(), SIGNAL(timeout()), this, SLOT(moveDisque()));
 214                 connect(ui->aboutQtButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 215         }
 216         else
 217         {
 218                 ui->acceptButton->show();
 219                 ui->declineButton->show();
 220                 ui->aboutQtButton->hide();
 221                 ui->closeButton->hide();
 222         }
 223
 224         //Activate "show license" button
 225         ui->showLicenseButton->show();
 226         connect(ui->showLicenseButton, SIGNAL(clicked()), this, SLOT(gotoLicenseTab()));
 227 }
 228
 229 AboutDialog::~AboutDialog(void)
 230 {
 231         if(m_disque)
 232         {
 233                 m_disque->close();
 234         }
 235         if(m_disqueTimer)
 236         {
 237                 m_disqueTimer->stop();
 238         }
 239         MUTILS_DELETE(ui);
 240 }
 241
 242 ////////////////////////////////////////////////////////////
 243 // Public Functions
 244 ////////////////////////////////////////////////////////////
 245
 246 int AboutDialog::exec()
 247 {
 248         if(m_settings->soundsEnabled())
 249         {
 250                 if(m_firstStart)
 251                 {
 252                         if(!MUtils::Sound::play_sound_file("imageres.dll", 5080, true))
 253                         {
 254                                 MUtils::Sound::play_system_sound("SystemStart", true);
 255                         }
 256                 }
 257                 else
 258                 {
 259                         MUtils::Sound::play_sound("ghost", true);
 260                 }
 261         }
 262
 263         switch(QDialog::exec())
 264         {
 265         case 1:
 266                 return 1;
 267                 break;
 268         case 2:
 269                 return -1;
 270                 break;
 271         default:
 272                 return 0;
 273                 break;
 274         }
 275 }
 276
 277 ////////////////////////////////////////////////////////////
 278 // Slots
 279 ////////////////////////////////////////////////////////////
 280
 281 #define TEMP_HIDE_DISQUE(CMD) do \
 282 { \
 283         bool _tmp = (m_disque) ? m_disque->isVisible() : false; \
 284         if(_tmp) m_disque->hide(); \
 285         { CMD } \
 286         if(_tmp) \
 287         { \
 288                 m_discOpacity = 0.01; \
 289                 m_disque->setWindowOpacity(m_discOpacity); \
 290                 m_disque->show(); \
 291         } \
 292 } \
 293 while(0)
 294
 295 void AboutDialog::tabChanged(int index, const bool silent)
 296 {
 297         bool bInitialized = m_initFlags->value(ui->tabWidget->widget(index), false);
 298
 299         if(!bInitialized)
 300         {
 301                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 302
 303                 if(QWidget *tab = ui->tabWidget->widget(index))
 304                 {
 305                         bool ok = false;
 306
 307                         if(tab == ui->infoTab) { initInformationTab(); ok = true; }
 308                         if(tab == ui->contributorsTab) { initContributorsTab(); ok = true; }
 309                         if(tab == ui->softwareTab) { initSoftwareTab(); ok = true; }
 310                         if(tab == ui->licenseTab) { initLicenseTab(); ok = true; }
 311
 312                         if(ok)
 313                         {
 314                                 m_initFlags->insert(tab, true);
 315                         }
 316                         else
 317                         {
 318                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 319                         }
 320
 321                 }
 322
 323                 ui->tabWidget->widget(index)->update();
 324                 qApp->processEvents();
 325                 qApp->restoreOverrideCursor();
 326         }
 327
 328         //Play tick sound
 329         if(m_settings->soundsEnabled() && (!silent))
 330         {
 331                 MUtils::Sound::play_sound("tick", true);
 332         }
 333
 334         //Scroll to the top
 335         if(QWidget *tab = ui->tabWidget->widget(index))
 336         {
 337                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 338                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 339                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 340                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 341         }
 342
 343         //Update license button
 344         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 345         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 346 }
 347
 348 void AboutDialog::enableButtons(void)
 349 {
 350         ui->acceptButton->setEnabled(true);
 351         ui->declineButton->setEnabled(true);
 352         setCursor(QCursor(Qt::ArrowCursor));
 353 }
 354
 355 void AboutDialog::openURL(const QString &url)
 356 {
 357         if(!QDesktopServices::openUrl(QUrl(url)))
 358         {
 359                 MUtils::OS::shell_open(this, url);
 360         }
 361 }
 362
 363 void AboutDialog::showAboutQt(void)
 364 {
 365         TEMP_HIDE_DISQUE
 366         (
 367                 QMessageBox::aboutQt(this);
 368         );
 369 }
 370
 371 void AboutDialog::gotoLicenseTab(void)
 372 {
 373         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 374 }
 375
 376 void AboutDialog::moveDisque(void)
 377 {
 378         int delta = 2;
 379         QElapsedTimer elapsedTimer;
 380         elapsedTimer.start();
 381
 382         if((!m_disqueDelay.isNull()) && m_disqueDelay->isValid())
 383         {
 384                 const qint64 delay = m_disqueDelay->restart();
 385                 delta = qBound(1, static_cast<int>(ceil(static_cast<double>(delay) / 5.12)), 128);
 386         }
 387         else
 388         {
 389                 m_disqueDelay.reset(new QElapsedTimer());
 390                 m_disqueDelay->start();
 391         }
 392
 393         if(m_disque)
 394         {
 395                 if(m_disquePos.x() <= m_disqueBound.left())   { m_disqueFlags[0] = true;  m_rotateNext = true; }
 396                 if(m_disquePos.x() >= m_disqueBound.right())  { m_disqueFlags[0] = false; m_rotateNext = true; }
 397                 if(m_disquePos.y() <= m_disqueBound.top())    { m_disqueFlags[1] = true;  m_rotateNext = true; }
 398                 if(m_disquePos.y() >= m_disqueBound.bottom()) { m_disqueFlags[1] = false; m_rotateNext = true; }
 399
 400                 m_disquePos.setX(m_disqueFlags[0] ? (m_disquePos.x() + delta) : (m_disquePos.x() - delta));
 401                 m_disquePos.setY(m_disqueFlags[1] ? (m_disquePos.y() + delta) : (m_disquePos.y() - delta));
 402
 403                 m_disque->move(m_disquePos);
 404
 405                 if(m_rotateNext)
 406                 {
 407                         const QPixmap *const cartoon = m_cartoon[m_disqueFlags[0] ? (m_disqueFlags[1] ? 1 : 0): (m_disqueFlags[1] ? 2 : 3)].data();
 408                         if(cartoon)
 409                         {
 410                                 m_disque->setPixmap(*cartoon);
 411                                 if(m_disque->size() != cartoon->size())
 412                                 {
 413                                         m_disque->resize(cartoon->size());
 414                                         geometryUpdated();
 415                                 }
 416                         }
 417                         m_rotateNext = false;
 418                 }
 419
 420                 if(m_discOpacity != 1.0)
 421                 {
 422                         m_discOpacity = m_discOpacity + 0.01;
 423                         if(qFuzzyCompare(m_discOpacity, 1.0) || (m_discOpacity > 1.0))
 424                         {
 425                                 m_discOpacity = 1.0;
 426                         }
 427                         m_disque->setWindowOpacity(m_discOpacity);
 428                         m_disque->update();
 429                 }
 430         }
 431 }
 432
 433 void AboutDialog::geometryUpdated(void)
 434 {
 435         if(m_disque)
 436         {
 437                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 438                 m_disqueBound.setLeft(screenGeometry.left());
 439                 m_disqueBound.setRight(screenGeometry.width() - m_disque->width() + screenGeometry.left());
 440                 m_disqueBound.setTop(screenGeometry.top());
 441                 m_disqueBound.setBottom(screenGeometry.height() - m_disque->height() + screenGeometry.top());
 442         }
 443         else
 444         {
 445                 m_disqueBound = QApplication::desktop()->availableGeometry();
 446         }
 447 }
 448
 449 void AboutDialog::adjustSize(void)
 450 {
 451         const int maxH = QApplication::desktop()->availableGeometry().height();
 452         const int maxW = QApplication::desktop()->availableGeometry().width();
 453
 454         const int deltaH = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 455         const int deltaW = ui->infoScrollArea->widget()->width()  - ui->infoScrollArea->viewport()->width();
 456
 457         if(deltaH > 0)
 458         {
 459                 this->resize(this->width(), qMin(this->height() + deltaH, maxH));
 460                 this->move(this->x(), this->y() - (deltaH / 2));
 461                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 462         }
 463
 464         if(deltaW > 0)
 465         {
 466                 this->resize(qMin(this->width() + deltaW, maxW), this->height());
 467                 this->move(this->x() - (deltaW / 2), this->y());
 468                 this->setMinimumWidth(qMax(this->minimumWidth(), this->width()));
 469         }
 470 }
 471
 472 ////////////////////////////////////////////////////////////
 473 // Protected Functions
 474 ////////////////////////////////////////////////////////////
 475
 476 void AboutDialog::showEvent(QShowEvent *e)
 477 {
 478         QDialog::showEvent(e);
 479
 480         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 481         tabChanged(m_lastTab = ui->tabWidget->currentIndex(), true);
 482
 483         if(m_firstStart)
 484         {
 485                 ui->acceptButton->setEnabled(false);
 486                 ui->declineButton->setEnabled(false);
 487                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 488                 setCursor(QCursor(Qt::WaitCursor));
 489         }
 490
 491         if (!(m_disque.isNull() || m_disqueTimer.isNull()))
 492         {
 493                 m_disque->show();
 494                 m_disqueTimer->start(10);
 495         }
 496
 497         QTimer::singleShot(0, this, SLOT(adjustSize()));
 498 }
 499
 500 void AboutDialog::closeEvent(QCloseEvent *e)
 501 {
 502         if (m_firstStart)
 503         {
 504                 e->ignore();
 505         }
 506 }
 507
 508 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 509 {
 510         if((!m_disque.isNull()) && (obj == m_disque.data()) && (event->type() == QEvent::MouseButtonPress))
 511         {
 512                 MUtils::Sound::play_sound("chicken", true);
 513                 if (!m_cartoon[0])
 514                 {
 515                         QPixmap cartoon(":/images/Cartoon.png");
 516                         for(int i = 0; i < 4; i++)
 517                         {
 518                                 m_cartoon[i].reset(new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation)));
 519                                 m_rotateNext = true;
 520                         }
 521                 }
 522                 QDesktopServices::openUrl(QUrl(disqueUrl));
 523         }
 524
 525         return false;
 526 }
 527
 528 ////////////////////////////////////////////////////////////
 529 // Private Functions
 530 ////////////////////////////////////////////////////////////
 531
 532 void AboutDialog::initInformationTab(void)
 533 {
 534         const QDate versionDate = MUtils::Version::app_build_date();
 535         const QTime versionTime = MUtils::Version::app_build_time();
 536
 537         const QString versionStr = QString("Version %1 %2, Build %3 [%4] [%5]").arg
 538         (
 539                 QString().sprintf("%u.%02u", lamexp_version_major(), lamexp_version_minor()),
 540                 QString::fromLatin1(lamexp_version_release()),
 541                 QString::number(lamexp_version_build()),
 542                 versionDate.toString(Qt::ISODate),
 543                 versionTime.toString(Qt::ISODate)
 544         );
 545
 546         const QString platformStr = QString("%1 [%2], MUtilities %3 [%4] [%5], Qt Framework v%6 [%7]").arg
 547         (
 548                 QString::fromLatin1(MUtils::Version::compiler_version()),
 549                 QString::fromLatin1(MUtils::Version::compiler_arch()),
 550                 QString().sprintf("%u.%02u", MUtils::Version::lib_version_major(), MUtils::Version::lib_version_minor()),
 551                 MUtils::Version::lib_build_date().toString(Qt::ISODate).toLatin1().constData(),
 552                 MUtils::Version::lib_build_time().toString(Qt::ISODate).toLatin1().constData(),
 553                 QString::fromLatin1(qVersion()),
 554                 QLibraryInfo::buildDate().toString(Qt::ISODate)
 555         );
 556
 557         const QString copyrightStr = QString().sprintf
 558         (
 559                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 560                 qMax(versionDate.year(), MUtils::OS::current_date().year())
 561         );
 562
 563         QString aboutText;
 564
 565         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP - Audio Encoder Front-end"));
 566         aboutText += QString("<b>%1</b><br>").arg(copyrightStr);
 567         aboutText += QString("<b>%1</b><br>").arg(versionStr);
 568         aboutText += QString("<b>%1</b><br><br>").arg(platformStr);
 569         aboutText += QString("%1<br>").arg(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url())));
 570
 571 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 572         const QDate currentDate = MUtils::OS::current_date();
 573         if(MUTILS_DEBUG)
 574         {
 575                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 576                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(QString("!!! --- DEBUG BUILD --- Expires at: %1 &middot; Days left: %2 --- DEBUG BUILD --- !!!").arg(lamexp_version_expires().toString(Qt::ISODate), QString::number(daysLeft)));
 577         }
 578         else if(lamexp_version_demo())
 579         {
 580                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 581                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(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)));
 582         }
 583 #else
 584         const QDate currentDate = lamexp_current_date_safe();
 585         if(LAMEXP_DEBUG)
 586         {
 587                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 588                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(QString("!!! --- DEBUG BUILD --- Expires at: %1 &middot; Days left: %2 --- DEBUG BUILD --- !!!").arg(lamexp_version_expires().toString(Qt::ISODate), QString::number(daysLeft)));
 589         }
 590         else if(lamexp_version_demo())
 591         {
 592                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 593                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(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)));
 594         }
 595 #endif
 596
 597         aboutText += "<hr><br>";
 598
 599         aboutText += "<tt>This program is free software; you can redistribute it and/or modify<br>";
 600         aboutText += "it under the terms of the GNU General Public License as published by<br>";
 601         aboutText += "the Free Software Foundation; either version 2 of the License, or<br>";
 602         aboutText += "(at your option) any later version, but always including the *additional*<br>";
 603         aboutText += "restrictions defined in the \"License.txt\" file (see \"License\" tab).<br><br>";
 604         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 605         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 606         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 607         aboutText += "GNU General Public License for more details.<br><br>";
 608         aboutText += "You should have received a copy of the GNU General Public License<br>";
 609         aboutText += "along with this program; if not, write to the Free Software<br>";
 610         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt><br>";
 611         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 612         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 613         aboutText += QString("<td style='white-space:normal'><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 !!!"));
 614         aboutText += "</tr></table>";
 615
 616         ui->infoLabel->setText(NOBREAK(aboutText));
 617         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 618         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 619 }
 620
 621 void AboutDialog::initContributorsTab(void)
 622 {
 623         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 624         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 625
 626         QString contributorsAboutText;
 627         contributorsAboutText += QString("<h3>%1</h3>").arg(tr("The following people have contributed to LameXP:"));
 628         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 629
 630         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 631         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 632         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 633         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 634         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");
 635         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 636
 637         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 638         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 639         {
 640                 QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_translators[i].pcFlag) : QString();
 641                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 642                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 643                 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);
 644         }
 645
 646         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 647         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 648
 649         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 650         for(int i = 0; g_lamexp_specialThanks[i].pcName; i++)
 651         {
 652                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 653                 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));
 654         }
 655
 656         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 657         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Official Mirrors:"), extraVSpace);
 658
 659         QString serverIcon = QString("<img src=\":/icons/%1.png\">").arg("server_database");
 660         for(int i = 0; g_lamexp_mirrors[i].pcName; i++)
 661         {
 662                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(serverIcon, spaces);
 663                 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));
 664         }
 665
 666         contributorsAboutText += "</table><br><br><br>";
 667         contributorsAboutText += QString("<i>%1</i><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
 668
 669         ui->contributorsLabel->setText(NOBREAK(contributorsAboutText));
 670         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 671         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 672 }
 673
 674 void AboutDialog::initSoftwareTab(void)
 675 {
 676         QString moreAboutText;
 677
 678         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 679         moreAboutText += "<ul style='margin-left:-25px'>"; //;font-size:7pt
 680
 681         moreAboutText += makeToolText
 682         (
 683                 tr("LAME - OpenSource mp3 Encoder"),
 684                 "lame.exe", "v?.???, #-?",
 685                 tr("Released under the terms of the GNU Lesser General Public License."),
 686                 "http://lame.sourceforge.net/"
 687         );
 688         moreAboutText += makeToolText
 689         (
 690                 tr("OggEnc - Vorbis Encoder"),
 691                 "oggenc2.exe", "v?.??, libvorbis v?.?? + aoTuV b?.??_#",
 692                 tr("Completely open and patent-free audio encoding technology."),
 693                 "http://www.rarewares.org/ogg-oggenc.php"
 694         );
 695         moreAboutText += makeToolText
 696         (
 697                 tr("Nero AAC Reference MPEG-4 Encoder"),
 698                 "neroAacEnc.exe", "v?.?.?.?",
 699                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 700                 neroAacUrl,
 701                 tr("Available from vendor web-site as free download:")
 702         );
 703         moreAboutText += makeToolText
 704         (
 705                 tr("Aften - A/52 audio encoder"),
 706                 "aften.exe", "v?.?.?",
 707                 tr("Released under the terms of the GNU Lesser General Public License."),
 708                 "http://aften.sourceforge.net/"
 709         );
 710         moreAboutText += makeToolText
 711         (
 712                 tr("FLAC - Free Lossless Audio Codec"),
 713                 "flac.exe", "v?.?.?",
 714                 tr("Open and patent-free lossless audio compression technology."),
 715                 "http://flac.sourceforge.net/"
 716         );
 717         moreAboutText += makeToolText
 718         (
 719                 tr("Opus Audio Codec"),
 720                 "opusenc.exe", "#, ????-??-??",
 721                 tr("Totally open, royalty-free, highly versatile audio codec."),
 722                 "http://www.opus-codec.org/"
 723         );
 724         moreAboutText += makeToolText
 725         (
 726                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 727                 "mpg123.exe", "v?.??.??",
 728                 tr("Released under the terms of the GNU Lesser General Public License."),
 729                 "http://www.mpg123.de/"
 730         );
 731         moreAboutText += makeToolText
 732         (
 733                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 734                 "faad.exe", "v?.?.?",
 735                 tr("Released under the terms of the GNU General Public License."),
 736                 "https://sourceforge.net/projects/faac/"        //"http://www.audiocoding.com/"
 737         );
 738         moreAboutText += makeToolText
 739         (
 740                 tr("OggDec - Vorbis Decoder"),
 741                 "oggdec.exe", "v?.??.?",
 742                 tr("Command line Ogg Vorbis decoder created by John33."),
 743                 "http://www.rarewares.org/ogg-oggdec.php"
 744         );
 745         moreAboutText += makeToolText
 746         (
 747                 tr("Valdec from AC3Filter Tools - AC3/DTS Decoder"),
 748                 "valdec.exe", "v?.??#",
 749                 tr("Released under the terms of the GNU Lesser General Public License."),
 750                 "http://www.ac3filter.net/projects/tools"
 751         );
 752         moreAboutText += makeToolText
 753                 (
 754                 tr("WavPack - Hybrid Lossless Compression"),
 755                 "wvunpack.exe", "v?.??.?",
 756                 tr("Completely open audio compression format."),
 757                 "http://www.wavpack.com/"
 758         );
 759         moreAboutText += makeToolText
 760                 (
 761                 tr("Musepack - Living Audio Compression"),
 762                 "mpcdec.exe", "r???",
 763                 tr("Released under the terms of the GNU Lesser General Public License."),
 764                 "http://www.musepack.net/"
 765         );
 766         moreAboutText += makeToolText
 767         (
 768                 tr("Monkey's Audio - Lossless Audio Compressor"),
 769                 "mac.exe", "v?.??",
 770                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 771                 "http://www.monkeysaudio.com/"
 772         );
 773         moreAboutText += makeToolText
 774         (
 775                 tr("Shorten - Lossless Audio Compressor"),
 776                 "shorten.exe", "v?.?.?",
 777                 tr("Released under the terms of the GNU Lesser General Public License."),
 778                 "http://etree.org/shnutils/shorten/"
 779         );
 780         moreAboutText += makeToolText
 781         (
 782                 tr("Speex - Free Codec For Free Speech"),
 783                 "speexdec.exe", "v?.?",
 784                 tr("Open Source patent-free audio format designed for speech."),
 785                 "http://www.speex.org/"
 786         );
 787         moreAboutText += makeToolText
 788         (
 789                 tr("The True Audio - Lossless Audio Codec"),
 790                 "tta.exe", "v?.?",
 791                 tr("Released under the terms of the GNU Lesser General Public License."),
 792                 "http://tta.sourceforge.net/"
 793         );
 794         moreAboutText += makeToolText
 795         (
 796                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 797                 "refalac.exe", "v?.??",
 798                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 799                 "http://alac.macosforge.org/"
 800         );
 801         moreAboutText += makeToolText
 802         (
 803                 tr("wma2wav - Dump WMA files to Wave Audio"),
 804                 "wma2wav.exe", "????-??-??",
 805                 tr("Copyright (c) 2011 LoRd_MuldeR &lt;mulder2@gmx.de&gt;. Some rights reserved."),
 806                 "http://forum.doom9.org/showthread.php?t=140273"
 807         );
 808         moreAboutText += makeToolText
 809         (
 810                 tr("avs2wav - Avisynth to Wave Audio converter"),
 811                 "avs2wav.exe", "v?.?",
 812                 tr("By Jory Stone &lt;jcsston@toughguy.net&gt; and LoRd_MuldeR &lt;mulder2@gmx.de&gt;."),
 813                 "http://forum.doom9.org/showthread.php?t=70882"
 814         );
 815         moreAboutText += makeToolText
 816         (
 817                 tr("dcaenc"),
 818                 "dcaenc.exe", "????-??-??",
 819                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 820                 "https://gitlab.com/patrakov/dcaenc"
 821         );
 822         moreAboutText += makeToolText
 823         (
 824                 tr("MediaInfo - Media File Analysis Tool"),
 825                 "mediainfo.exe", "v??.??.?",
 826                 tr("Released under the terms of the GNU Lesser General Public License."),
 827                 "http://mediainfo.sourceforge.net/"
 828         );
 829         moreAboutText += makeToolText
 830         (
 831                 tr("SoX - Sound eXchange"),
 832                 "sox.exe", "v??.?.?",
 833                 tr("Released under the terms of the GNU Lesser General Public License."),
 834                 "http://sox.sourceforge.net/"
 835         );
 836         moreAboutText += makeToolText
 837         (
 838                 tr("GnuPG - The GNU Privacy Guard"),
 839                 "gpgv.exe", "v?.?.??",
 840                 tr("Released under the terms of the GNU Lesser General Public License."),
 841                 "http://www.gnupg.org/"
 842         );
 843         moreAboutText += makeToolText
 844         (
 845                 tr("GNU Wget - Software for retrieving files using HTTP"),
 846                 "wget.exe", "v?.??.?",
 847                 tr("Released under the terms of the GNU Lesser General Public License."),
 848                 "http://www.gnu.org/software/wget/"
 849         );
 850         moreAboutText += makeToolText
 851         (
 852                 tr("UPX - The Ultimate Packer for eXecutables"),
 853                 QString(), "v3.09",
 854                 tr("Released under the terms of the GNU Lesser General Public License."),
 855                 "http://upx.sourceforge.net/"
 856         );
 857         moreAboutText += makeToolText
 858         (
 859                 tr("Silk Icons - Over 700 icons in PNG format"),
 860                 QString(), "v1.3",
 861                 tr("By Mark James, released under the Creative Commons 'BY' License."),
 862                 "http://www.famfamfam.com/lab/icons/silk/"
 863         );
 864         moreAboutText += makeToolText
 865         (
 866                 tr("Angry Chicken and Ghost Scream sound"),
 867                 QString(), "v1.0",
 868                 tr("By Alexander, released under the Creative Commons 'BY' License."),
 869                 "http://www.orangefreesounds.com/"
 870         );
 871         moreAboutText += QString("</ul><br><i>%1</i><br>").arg
 872         (
 873                 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.")
 874         );
 875
 876         ui->softwareLabel->setText(NOBREAK(moreAboutText));
 877         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 878         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 879 }
 880
 881 void AboutDialog::initLicenseTab(void)
 882 {
 883         bool bFoundHeader = false;
 884         QRegExp header("^(\\s*)(GNU GENERAL PUBLIC LICENSE)(\\s*)$");
 885
 886         QString licenseText;
 887         licenseText += ("<tt>");
 888
 889         QFile file(":/License.txt");
 890         if(file.open(QIODevice::ReadOnly))
 891         {
 892                 QTextStream stream(&file);
 893                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 894                 {
 895                         QString line = stream.readLine();
 896                         line.replace('<', "&lt;").replace('>', "&gt;");
 897                         if((!bFoundHeader) && (header.indexIn(line) >= 0))
 898                         {
 899                                 line.replace(header, "\\1<b>\\2</b>\\3");
 900                                 bFoundHeader = true;
 901                         }
 902                         TRIM_RIGHT(line);
 903                         licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 904                 }
 905                 licenseText += QString("<br>");
 906                 stream.device()->close();
 907         }
 908         else
 909         {
 910                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 911                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 912         }
 913
 914         licenseText += ("</tt>");
 915
 916         ui->licenseLabel->setText(licenseText);
 917         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 918         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 919 }
 920
 921 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 922 {
 923         QString toolText, toolTag, verStr(toolVerFmt);
 924
 925         if(!toolBin.isEmpty())
 926         {
 927                 const unsigned int version = lamexp_tools_version(toolBin, &toolTag);
 928                 verStr = lamexp_version2string(toolVerFmt, version, tr("n/a"), toolTag);
 929         }
 930
 931         toolText += QString("<li>%1<br>").arg(QString("<b>%1 (%2)</b>").arg(toolName, verStr));
 932         toolText += QString("%1<br>").arg(toolLicense);
 933         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(extraInfo);
 934         toolText += LINK(toolWebsite);
 935         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 936
 937         return toolText;
 938 }