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 <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/software/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=n4bply6Ibqw"; //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         {"",   L"Française",  L"Sami Ghoul-Duclos",   "samgd14@live.ca"          },
  86         {"hu", L"Magyarul",   L"ZityiSoft Team",      "zityisoft@gmail.com"      },
  87         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it"    },
  88         {"",   L"",           L"Gianluca Papi",       "johnnyb.goode68@gmail.com"},
  89         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"         },
  90         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"   },
  91         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"      },
  92         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"          },
  93         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson@svenskasprakfiler.se"},
  94         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"            },
  95         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"         },
  96         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"            },
  97         {"",   L"",           L"庄泓川",                 "kidneybean@pku.edu.cn"    },
  98         {NULL, NULL, NULL, NULL}
  99 };
 100
 101 //Special Thanks
 102 static const struct
 103 {
 104         char* pcName;
 105         char *pcAddress;
 106 }
 107 g_lamexp_specialThanks[] =
 108 {
 109         { "Doom9's Forum",         "http://forum.doom9.org/"       },
 110         { "Gleitz | German Doom9", "http://forum.gleitz.info/"     },
 111         { "Hydrogenaudio Forums",  "http://www.hydrogenaudio.org/" },
 112         { "RareWares",             "http://www.rarewares.org/"     },
 113         { "GitHub",                "http://github.com/"            },
 114         { "SourceForge",           "http://sourceforge.net/"       },
 115         { "Qt Developer Network",  "https://www.qt.io/developers/" },
 116         { "CodePlex",              "http://www.codeplex.com/"      },
 117         { "Marius Hudea",          "http://savedonthe.net/"        },
 118         { "Codecs.com",            "http://www.codecs.com/"        },
 119         { NULL, NULL }
 120 };
 121
 122 //Mirrors
 123 static const struct
 124 {
 125         char* pcName;
 126         char *pcAddress;
 127 }
 128 g_lamexp_mirrors[] =
 129 {
 130         { "GitHub.com",      "https://github.com/lordmulder/LameXP"              },
 131         { "SourceForge.net", "http://sourceforge.net/p/lamexp/code/"             },
 132         { "Bitbucket.org",   "https://bitbucket.org/muldersoft/lamexp"           },
 133         { "GitLab.com"   ,   "https://gitlab.com/lamexp/lamexp"                  },
 134         { "Codeplex.com",    "https://lamexp.codeplex.com/SourceControl/latest"  },
 135         { "Assembla.com",    "https://www.assembla.com/spaces/lamexp/"           },
 136         { NULL, NULL }
 137 };
 138
 139 ////////////////////////////////////////////////////////////
 140 // Constructor
 141 ////////////////////////////////////////////////////////////
 142
 143 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
 144 :
 145         QDialog(parent),
 146         ui(new Ui::AboutDialog),
 147         m_settings(settings),
 148         m_initFlags(new QMap<QWidget*,bool>),
 149         m_disque(NULL),
 150         m_disqueTimer(NULL),
 151         m_rotateNext(false),
 152         m_lastTab(0),
 153         m_firstStart(firstStart)
 154 {
 155         //Init the dialog, from the .ui file
 156         ui->setupUi(this);
 157         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 158         setMinimumSize(this->size());
 159
 160         //Adjust size to DPI settings and re-center
 161         MUtils::GUI::scale_widget(this);
 162
 163         //Disable "X" button
 164         if(firstStart)
 165         {
 166                 MUtils::GUI::enable_close_button(this, false);
 167         }
 168
 169         //Init tab widget
 170         connect(ui->tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
 171
 172         //Make transparent
 173         const type_info &styleType = typeid(*qApp->style());
 174         if((typeid(QWindowsVistaStyle) == styleType) || (typeid(QWindowsXPStyle) == styleType))
 175         {
 176                 MAKE_TRANSPARENT(ui->infoScrollArea);
 177                 MAKE_TRANSPARENT(ui->contributorsScrollArea);
 178                 MAKE_TRANSPARENT(ui->softwareScrollArea);
 179                 MAKE_TRANSPARENT(ui->licenseScrollArea);
 180         }
 181
 182         //Show about dialog for the first time?
 183         if(!firstStart)
 184         {
 185                 ui->acceptButton->hide();
 186                 ui->declineButton->hide();
 187                 ui->aboutQtButton->show();
 188                 ui->closeButton->show();
 189
 190                 QPixmap disque(":/images/Disque.png");
 191                 m_disque.reset(new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint));
 192                 m_disque->resize(disque.size());
 193                 m_disque->setStyleSheet("background:transparent;");
 194                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 195                 m_disque->setPixmap(disque);
 196                 m_disque->setCursor(QCursor(Qt::PointingHandCursor));
 197                 m_disque->installEventFilter(this);
 198
 199                 connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), this, SLOT(geometryUpdated()));
 200                 geometryUpdated();
 201
 202                 m_discOpacity = 0.01;
 203                 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());
 204                 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());
 205                 m_disqueFlags[0] = (MUtils::next_rand_u32() > (UINT_MAX/2));
 206                 m_disqueFlags[1] = (MUtils::next_rand_u32() > (UINT_MAX/2));
 207                 m_disque->move(m_disquePos);
 208                 m_disque->setWindowOpacity(m_discOpacity);
 209
 210                 m_disqueTimer.reset(new QTimer());
 211
 212                 connect(m_disqueTimer.data(), SIGNAL(timeout()), this, SLOT(moveDisque()));
 213                 connect(ui->aboutQtButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 214         }
 215         else
 216         {
 217                 ui->acceptButton->show();
 218                 ui->declineButton->show();
 219                 ui->aboutQtButton->hide();
 220                 ui->closeButton->hide();
 221         }
 222
 223         //Activate "show license" button
 224         ui->showLicenseButton->show();
 225         connect(ui->showLicenseButton, SIGNAL(clicked()), this, SLOT(gotoLicenseTab()));
 226 }
 227
 228 AboutDialog::~AboutDialog(void)
 229 {
 230         if(m_disque)
 231         {
 232                 m_disque->close();
 233         }
 234         if(m_disqueTimer)
 235         {
 236                 m_disqueTimer->stop();
 237         }
 238         MUTILS_DELETE(ui);
 239 }
 240
 241 ////////////////////////////////////////////////////////////
 242 // Public Functions
 243 ////////////////////////////////////////////////////////////
 244
 245 int AboutDialog::exec()
 246 {
 247         if(m_settings->soundsEnabled())
 248         {
 249                 if(m_firstStart)
 250                 {
 251                         if(!MUtils::Sound::play_sound_file("imageres.dll", 5080, true))
 252                         {
 253                                 MUtils::Sound::play_system_sound("SystemStart", true);
 254                         }
 255                 }
 256                 else
 257                 {
 258                         MUtils::Sound::play_sound("ghost", true);
 259                 }
 260         }
 261
 262         switch(QDialog::exec())
 263         {
 264         case 1:
 265                 return 1;
 266                 break;
 267         case 2:
 268                 return -1;
 269                 break;
 270         default:
 271                 return 0;
 272                 break;
 273         }
 274 }
 275
 276 ////////////////////////////////////////////////////////////
 277 // Slots
 278 ////////////////////////////////////////////////////////////
 279
 280 #define TEMP_HIDE_DISQUE(CMD) do \
 281 { \
 282         bool _tmp = (m_disque) ? m_disque->isVisible() : false; \
 283         if(_tmp) m_disque->hide(); \
 284         { CMD } \
 285         if(_tmp) \
 286         { \
 287                 m_discOpacity = 0.01; \
 288                 m_disque->setWindowOpacity(m_discOpacity); \
 289                 m_disque->show(); \
 290         } \
 291 } \
 292 while(0)
 293
 294 void AboutDialog::tabChanged(int index, const bool silent)
 295 {
 296         bool bInitialized = m_initFlags->value(ui->tabWidget->widget(index), false);
 297
 298         if(!bInitialized)
 299         {
 300                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 301
 302                 if(QWidget *tab = ui->tabWidget->widget(index))
 303                 {
 304                         bool ok = false;
 305
 306                         if(tab == ui->infoTab) { initInformationTab(); ok = true; }
 307                         if(tab == ui->contributorsTab) { initContributorsTab(); ok = true; }
 308                         if(tab == ui->softwareTab) { initSoftwareTab(); ok = true; }
 309                         if(tab == ui->licenseTab) { initLicenseTab(); ok = true; }
 310
 311                         if(ok)
 312                         {
 313                                 m_initFlags->insert(tab, true);
 314                         }
 315                         else
 316                         {
 317                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 318                         }
 319
 320                 }
 321
 322                 ui->tabWidget->widget(index)->update();
 323                 qApp->processEvents();
 324                 qApp->restoreOverrideCursor();
 325         }
 326
 327         //Play tick sound
 328         if(m_settings->soundsEnabled() && (!silent))
 329         {
 330                 MUtils::Sound::play_sound("tick", true);
 331         }
 332
 333         //Scroll to the top
 334         if(QWidget *tab = ui->tabWidget->widget(index))
 335         {
 336                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 337                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 338                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 339                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 340         }
 341
 342         //Update license button
 343         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 344         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 345 }
 346
 347 void AboutDialog::enableButtons(void)
 348 {
 349         ui->acceptButton->setEnabled(true);
 350         ui->declineButton->setEnabled(true);
 351         setCursor(QCursor(Qt::ArrowCursor));
 352 }
 353
 354 void AboutDialog::openURL(const QString &url)
 355 {
 356         if(!QDesktopServices::openUrl(QUrl(url)))
 357         {
 358                 MUtils::OS::shell_open(this, url);
 359         }
 360 }
 361
 362 void AboutDialog::showAboutQt(void)
 363 {
 364         TEMP_HIDE_DISQUE
 365         (
 366                 QMessageBox::aboutQt(this);
 367         );
 368 }
 369
 370 void AboutDialog::gotoLicenseTab(void)
 371 {
 372         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 373 }
 374
 375 void AboutDialog::moveDisque(void)
 376 {
 377         int delta = 2;
 378         QElapsedTimer elapsedTimer;
 379         elapsedTimer.start();
 380
 381         if((!m_disqueDelay.isNull()) && m_disqueDelay->isValid())
 382         {
 383                 const qint64 delay = m_disqueDelay->restart();
 384                 delta = qBound(1, static_cast<int>(ceil(static_cast<double>(delay) / 5.12)), 128);
 385         }
 386         else
 387         {
 388                 m_disqueDelay.reset(new QElapsedTimer());
 389                 m_disqueDelay->start();
 390         }
 391
 392         if(m_disque)
 393         {
 394                 if(m_disquePos.x() <= m_disqueBound.left())   { m_disqueFlags[0] = true;  m_rotateNext = true; }
 395                 if(m_disquePos.x() >= m_disqueBound.right())  { m_disqueFlags[0] = false; m_rotateNext = true; }
 396                 if(m_disquePos.y() <= m_disqueBound.top())    { m_disqueFlags[1] = true;  m_rotateNext = true; }
 397                 if(m_disquePos.y() >= m_disqueBound.bottom()) { m_disqueFlags[1] = false; m_rotateNext = true; }
 398
 399                 m_disquePos.setX(m_disqueFlags[0] ? (m_disquePos.x() + delta) : (m_disquePos.x() - delta));
 400                 m_disquePos.setY(m_disqueFlags[1] ? (m_disquePos.y() + delta) : (m_disquePos.y() - delta));
 401
 402                 m_disque->move(m_disquePos);
 403
 404                 if(m_rotateNext)
 405                 {
 406                         const QPixmap *const cartoon = m_cartoon[m_disqueFlags[0] ? (m_disqueFlags[1] ? 1 : 0): (m_disqueFlags[1] ? 2 : 3)].data();
 407                         if(cartoon)
 408                         {
 409                                 m_disque->setPixmap(*cartoon);
 410                                 if(m_disque->size() != cartoon->size())
 411                                 {
 412                                         m_disque->resize(cartoon->size());
 413                                         geometryUpdated();
 414                                 }
 415                         }
 416                         m_rotateNext = false;
 417                 }
 418
 419                 if(m_discOpacity != 1.0)
 420                 {
 421                         m_discOpacity = m_discOpacity + 0.01;
 422                         if(qFuzzyCompare(m_discOpacity, 1.0) || (m_discOpacity > 1.0))
 423                         {
 424                                 m_discOpacity = 1.0;
 425                         }
 426                         m_disque->setWindowOpacity(m_discOpacity);
 427                         m_disque->update();
 428                 }
 429         }
 430 }
 431
 432 void AboutDialog::geometryUpdated(void)
 433 {
 434         if(m_disque)
 435         {
 436                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 437                 m_disqueBound.setLeft(screenGeometry.left());
 438                 m_disqueBound.setRight(screenGeometry.width() - m_disque->width() + screenGeometry.left());
 439                 m_disqueBound.setTop(screenGeometry.top());
 440                 m_disqueBound.setBottom(screenGeometry.height() - m_disque->height() + screenGeometry.top());
 441         }
 442         else
 443         {
 444                 m_disqueBound = QApplication::desktop()->availableGeometry();
 445         }
 446 }
 447
 448 void AboutDialog::adjustSize(void)
 449 {
 450         const int maxH = QApplication::desktop()->availableGeometry().height();
 451         const int maxW = QApplication::desktop()->availableGeometry().width();
 452
 453         const int deltaH = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 454         const int deltaW = ui->infoScrollArea->widget()->width()  - ui->infoScrollArea->viewport()->width();
 455
 456         if(deltaH > 0)
 457         {
 458                 this->resize(this->width(), qMin(this->height() + deltaH, maxH));
 459                 this->move(this->x(), this->y() - (deltaH / 2));
 460                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 461         }
 462
 463         if(deltaW > 0)
 464         {
 465                 this->resize(qMin(this->width() + deltaW, maxW), this->height());
 466                 this->move(this->x() - (deltaW / 2), this->y());
 467                 this->setMinimumWidth(qMax(this->minimumWidth(), this->width()));
 468         }
 469 }
 470
 471 ////////////////////////////////////////////////////////////
 472 // Protected Functions
 473 ////////////////////////////////////////////////////////////
 474
 475 void AboutDialog::showEvent(QShowEvent *e)
 476 {
 477         QDialog::showEvent(e);
 478
 479         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 480         tabChanged(m_lastTab = ui->tabWidget->currentIndex(), true);
 481
 482         if(m_firstStart)
 483         {
 484                 ui->acceptButton->setEnabled(false);
 485                 ui->declineButton->setEnabled(false);
 486                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 487                 setCursor(QCursor(Qt::WaitCursor));
 488         }
 489
 490         if (!(m_disque.isNull() || m_disqueTimer.isNull()))
 491         {
 492                 m_disque->show();
 493                 m_disqueTimer->start(10);
 494         }
 495
 496         QTimer::singleShot(0, this, SLOT(adjustSize()));
 497 }
 498
 499 void AboutDialog::closeEvent(QCloseEvent *e)
 500 {
 501         if (m_firstStart)
 502         {
 503                 e->ignore();
 504         }
 505 }
 506
 507 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 508 {
 509         if((!m_disque.isNull()) && (obj == m_disque.data()) && (event->type() == QEvent::MouseButtonPress))
 510         {
 511                 MUtils::Sound::play_sound("chicken", true);
 512                 if (!m_cartoon[0])
 513                 {
 514                         QPixmap cartoon(":/images/Cartoon.png");
 515                         for(int i = 0; i < 4; i++)
 516                         {
 517                                 m_cartoon[i].reset(new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation)));
 518                                 m_rotateNext = true;
 519                         }
 520                 }
 521                 QDesktopServices::openUrl(QUrl(disqueUrl));
 522         }
 523
 524         return false;
 525 }
 526
 527 ////////////////////////////////////////////////////////////
 528 // Private Functions
 529 ////////////////////////////////////////////////////////////
 530
 531 void AboutDialog::initInformationTab(void)
 532 {
 533         const QDate versionDate = MUtils::Version::app_build_date();
 534         const QTime versionTime = MUtils::Version::app_build_time();
 535
 536         const QString versionStr = QString("Version %1 %2, Build %3 [%4] [%5]").arg
 537         (
 538                 QString().sprintf("%u.%02u", lamexp_version_major(), lamexp_version_minor()),
 539                 QString::fromLatin1(lamexp_version_release()),
 540                 QString::number(lamexp_version_build()),
 541                 versionDate.toString(Qt::ISODate),
 542                 versionTime.toString(Qt::ISODate)
 543         );
 544
 545         const QString platformStr = QString("%1 [%2], MUtilities %3 [%4] [%5], Qt Framework v%6 [%7]").arg
 546         (
 547                 QString::fromLatin1(MUtils::Version::compiler_version()),
 548                 QString::fromLatin1(MUtils::Version::compiler_arch()),
 549                 QString().sprintf("%u.%02u", MUtils::Version::lib_version_major(), MUtils::Version::lib_version_minor()),
 550                 MUtils::Version::lib_build_date().toString(Qt::ISODate).toLatin1().constData(),
 551                 MUtils::Version::lib_build_time().toString(Qt::ISODate).toLatin1().constData(),
 552                 QString::fromLatin1(qVersion()),
 553                 QString::fromLatin1(QT_PACKAGEDATE_STR)
 554         );
 555
 556         const QString copyrightStr = QString().sprintf
 557         (
 558                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 559                 qMax(versionDate.year(), MUtils::OS::current_date().year())
 560         );
 561
 562         QString aboutText;
 563
 564         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP - Audio Encoder Front-end"));
 565         aboutText += QString("<b>%1</b><br>").arg(copyrightStr);
 566         aboutText += QString("<b>%1</b><br>").arg(versionStr);
 567         aboutText += QString("<b>%1</b><br><br>").arg(platformStr);
 568         aboutText += QString("%1<br>").arg(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url())));
 569
 570 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 571         const QDate currentDate = MUtils::OS::current_date();
 572         if(MUTILS_DEBUG)
 573         {
 574                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 575                 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)));
 576         }
 577         else if(lamexp_version_demo())
 578         {
 579                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 580                 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)));
 581         }
 582 #else
 583         const QDate currentDate = lamexp_current_date_safe();
 584         if(LAMEXP_DEBUG)
 585         {
 586                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 587                 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)));
 588         }
 589         else if(lamexp_version_demo())
 590         {
 591                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 592                 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)));
 593         }
 594 #endif
 595
 596         aboutText += "<hr><br>";
 597
 598         aboutText += "<tt>This program is free software; you can redistribute it and/or modify<br>";
 599         aboutText += "it under the terms of the GNU General Public License as published by<br>";
 600         aboutText += "the Free Software Foundation; either version 2 of the License, or<br>";
 601         aboutText += "(at your option) any later version, but always including the *additional*<br>";
 602         aboutText += "restrictions defined in the \"License.txt\" file (see \"License\" tab).<br><br>";
 603         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 604         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 605         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 606         aboutText += "GNU General Public License for more details.<br><br>";
 607         aboutText += "You should have received a copy of the GNU General Public License<br>";
 608         aboutText += "along with this program; if not, write to the Free Software<br>";
 609         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt><br>";
 610         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 611         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 612         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 !!!"));
 613         aboutText += "</tr></table>";
 614
 615         ui->infoLabel->setText(NOBREAK(aboutText));
 616         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 617         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 618 }
 619
 620 void AboutDialog::initContributorsTab(void)
 621 {
 622         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 623         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 624
 625         QString contributorsAboutText;
 626         contributorsAboutText += QString("<h3>%1</h3>").arg(tr("The following people have contributed to LameXP:"));
 627         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 628
 629         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 630         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 631         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 632         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 633         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");
 634         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 635
 636         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 637         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 638         {
 639                 QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_translators[i].pcFlag) : QString();
 640                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 641                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 642                 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);
 643         }
 644
 645         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 646         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 647
 648         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 649         for(int i = 0; g_lamexp_specialThanks[i].pcName; i++)
 650         {
 651                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 652                 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));
 653         }
 654
 655         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 656         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Official Mirrors:"), extraVSpace);
 657
 658         QString serverIcon = QString("<img src=\":/icons/%1.png\">").arg("server_database");
 659         for(int i = 0; g_lamexp_mirrors[i].pcName; i++)
 660         {
 661                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(serverIcon, spaces);
 662                 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));
 663         }
 664
 665         contributorsAboutText += "</table><br><br><br>";
 666         contributorsAboutText += QString("<i>%1</i><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
 667
 668         ui->contributorsLabel->setText(NOBREAK(contributorsAboutText));
 669         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 670         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 671 }
 672
 673 void AboutDialog::initSoftwareTab(void)
 674 {
 675         QString moreAboutText;
 676
 677         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 678         moreAboutText += "<ul style='margin-left:-25px'>"; //;font-size:7pt
 679
 680         moreAboutText += makeToolText
 681         (
 682                 tr("LAME - OpenSource mp3 Encoder"),
 683                 "lame.exe", "v?.???, #-?",
 684                 tr("Released under the terms of the GNU Lesser General Public License."),
 685                 "http://lame.sourceforge.net/"
 686         );
 687         moreAboutText += makeToolText
 688         (
 689                 tr("OggEnc - Vorbis Encoder"),
 690                 "oggenc2.exe", "v?.??, libvorbis v?.?? + aoTuV b?.??_#",
 691                 tr("Completely open and patent-free audio encoding technology."),
 692                 "http://www.rarewares.org/ogg-oggenc.php"
 693         );
 694         moreAboutText += makeToolText
 695         (
 696                 tr("Nero AAC Reference MPEG-4 Encoder"),
 697                 "neroAacEnc.exe", "v?.?.?.?",
 698                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 699                 neroAacUrl,
 700                 tr("Available from vendor web-site as free download:")
 701         );
 702         moreAboutText += makeToolText
 703         (
 704                 tr("Aften - A/52 audio encoder"),
 705                 "aften.exe", "v?.?.?",
 706                 tr("Released under the terms of the GNU Lesser General Public License."),
 707                 "http://aften.sourceforge.net/"
 708         );
 709         moreAboutText += makeToolText
 710         (
 711                 tr("FLAC - Free Lossless Audio Codec"),
 712                 "flac.exe", "v?.?.?",
 713                 tr("Open and patent-free lossless audio compression technology."),
 714                 "http://flac.sourceforge.net/"
 715         );
 716         moreAboutText += makeToolText
 717         (
 718                 tr("Opus Audio Codec"),
 719                 "opusenc.exe", "#, ????-??-??",
 720                 tr("Totally open, royalty-free, highly versatile audio codec."),
 721                 "http://www.opus-codec.org/"
 722         );
 723         moreAboutText += makeToolText
 724         (
 725                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 726                 "mpg123.exe", "v?.??.??",
 727                 tr("Released under the terms of the GNU Lesser General Public License."),
 728                 "http://www.mpg123.de/"
 729         );
 730         moreAboutText += makeToolText
 731         (
 732                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 733                 "faad.exe", "v?.?.?",
 734                 tr("Released under the terms of the GNU General Public License."),
 735                 "https://sourceforge.net/projects/faac/"        //"http://www.audiocoding.com/"
 736         );
 737         moreAboutText += makeToolText
 738         (
 739                 tr("OggDec - Vorbis Decoder"),
 740                 "oggdec.exe", "v?.??.?",
 741                 tr("Command line Ogg Vorbis decoder created by John33."),
 742                 "http://www.rarewares.org/ogg-oggdec.php"
 743         );
 744         moreAboutText += makeToolText
 745         (
 746                 tr("Valdec from AC3Filter Tools - AC3/DTS Decoder"),
 747                 "valdec.exe", "v?.??#",
 748                 tr("Released under the terms of the GNU Lesser General Public License."),
 749                 "http://www.ac3filter.net/projects/tools"
 750         );
 751         moreAboutText += makeToolText
 752                 (
 753                 tr("WavPack - Hybrid Lossless Compression"),
 754                 "wvunpack.exe", "v?.??.?",
 755                 tr("Completely open audio compression format."),
 756                 "http://www.wavpack.com/"
 757         );
 758         moreAboutText += makeToolText
 759                 (
 760                 tr("Musepack - Living Audio Compression"),
 761                 "mpcdec.exe", "r???",
 762                 tr("Released under the terms of the GNU Lesser General Public License."),
 763                 "http://www.musepack.net/"
 764         );
 765         moreAboutText += makeToolText
 766         (
 767                 tr("Monkey's Audio - Lossless Audio Compressor"),
 768                 "mac.exe", "v?.??",
 769                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 770                 "http://www.monkeysaudio.com/"
 771         );
 772         moreAboutText += makeToolText
 773         (
 774                 tr("Shorten - Lossless Audio Compressor"),
 775                 "shorten.exe", "v?.?.?",
 776                 tr("Released under the terms of the GNU Lesser General Public License."),
 777                 "http://etree.org/shnutils/shorten/"
 778         );
 779         moreAboutText += makeToolText
 780         (
 781                 tr("Speex - Free Codec For Free Speech"),
 782                 "speexdec.exe", "v?.?",
 783                 tr("Open Source patent-free audio format designed for speech."),
 784                 "http://www.speex.org/"
 785         );
 786         moreAboutText += makeToolText
 787         (
 788                 tr("The True Audio - Lossless Audio Codec"),
 789                 "tta.exe", "v?.?",
 790                 tr("Released under the terms of the GNU Lesser General Public License."),
 791                 "http://tta.sourceforge.net/"
 792         );
 793         moreAboutText += makeToolText
 794         (
 795                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 796                 "refalac.exe", "v?.??",
 797                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 798                 "http://alac.macosforge.org/"
 799         );
 800         moreAboutText += makeToolText
 801         (
 802                 tr("wma2wav - Dump WMA files to Wave Audio"),
 803                 "wma2wav.exe", "????-??-??",
 804                 tr("Copyright (c) 2011 LoRd_MuldeR &lt;mulder2@gmx.de&gt;. Some rights reserved."),
 805                 "http://forum.doom9.org/showthread.php?t=140273"
 806         );
 807         moreAboutText += makeToolText
 808         (
 809                 tr("avs2wav - Avisynth to Wave Audio converter"),
 810                 "avs2wav.exe", "v?.?",
 811                 tr("By Jory Stone &lt;jcsston@toughguy.net&gt; and LoRd_MuldeR &lt;mulder2@gmx.de&gt;."),
 812                 "http://forum.doom9.org/showthread.php?t=70882"
 813         );
 814         moreAboutText += makeToolText
 815         (
 816                 tr("dcaenc"),
 817                 "dcaenc.exe", "????-??-??",
 818                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 819                 "https://gitlab.com/patrakov/dcaenc"
 820         );
 821         moreAboutText += makeToolText
 822         (
 823                 tr("MediaInfo - Media File Analysis Tool"),
 824                 "mediainfo.exe", "v??.??.?",
 825                 tr("Released under the terms of the GNU Lesser General Public License."),
 826                 "http://mediainfo.sourceforge.net/"
 827         );
 828         moreAboutText += makeToolText
 829         (
 830                 tr("SoX - Sound eXchange"),
 831                 "sox.exe", "v??.?.?",
 832                 tr("Released under the terms of the GNU Lesser General Public License."),
 833                 "http://sox.sourceforge.net/"
 834         );
 835         moreAboutText += makeToolText
 836         (
 837                 tr("GnuPG - The GNU Privacy Guard"),
 838                 "gpgv.exe", "v?.?.??",
 839                 tr("Released under the terms of the GNU Lesser General Public License."),
 840                 "http://www.gnupg.org/"
 841         );
 842         moreAboutText += makeToolText
 843         (
 844                 tr("GNU Wget - Software for retrieving files using HTTP"),
 845                 "wget.exe", "v?.??.?",
 846                 tr("Released under the terms of the GNU Lesser General Public License."),
 847                 "http://www.gnu.org/software/wget/"
 848         );
 849         moreAboutText += makeToolText
 850         (
 851                 tr("UPX - The Ultimate Packer for eXecutables"),
 852                 QString(), "v3.09",
 853                 tr("Released under the terms of the GNU Lesser General Public License."),
 854                 "http://upx.sourceforge.net/"
 855         );
 856         moreAboutText += makeToolText
 857         (
 858                 tr("Silk Icons - Over 700 icons in PNG format"),
 859                 QString(), "v1.3",
 860                 tr("By Mark James, released under the Creative Commons 'BY' License."),
 861                 "http://www.famfamfam.com/lab/icons/silk/"
 862         );
 863         moreAboutText += makeToolText
 864         (
 865                 tr("Angry Chicken and Ghost Scream sound"),
 866                 QString(), "v1.0",
 867                 tr("By Alexander, released under the Creative Commons 'BY' License."),
 868                 "http://www.orangefreesounds.com/"
 869         );
 870         moreAboutText += QString("</ul><br><i>%1</i><br>").arg
 871         (
 872                 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.")
 873         );
 874
 875         ui->softwareLabel->setText(NOBREAK(moreAboutText));
 876         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 877         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 878 }
 879
 880 void AboutDialog::initLicenseTab(void)
 881 {
 882         bool bFoundHeader = false;
 883         QRegExp header("^(\\s*)(GNU GENERAL PUBLIC LICENSE)(\\s*)$");
 884
 885         QString licenseText;
 886         licenseText += ("<tt>");
 887
 888         QFile file(":/License.txt");
 889         if(file.open(QIODevice::ReadOnly))
 890         {
 891                 QTextStream stream(&file);
 892                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 893                 {
 894                         QString line = stream.readLine();
 895                         line.replace('<', "&lt;").replace('>', "&gt;");
 896                         if((!bFoundHeader) && (header.indexIn(line) >= 0))
 897                         {
 898                                 line.replace(header, "\\1<b>\\2</b>\\3");
 899                                 bFoundHeader = true;
 900                         }
 901                         TRIM_RIGHT(line);
 902                         licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 903                 }
 904                 licenseText += QString("<br>");
 905                 stream.device()->close();
 906         }
 907         else
 908         {
 909                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 910                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 911         }
 912
 913         licenseText += ("</tt>");
 914
 915         ui->licenseLabel->setText(licenseText);
 916         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 917         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 918 }
 919
 920 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 921 {
 922         QString toolText, toolTag, verStr(toolVerFmt);
 923
 924         if(!toolBin.isEmpty())
 925         {
 926                 const unsigned int version = lamexp_tools_version(toolBin, &toolTag);
 927                 verStr = lamexp_version2string(toolVerFmt, version, tr("n/a"), toolTag);
 928         }
 929
 930         toolText += QString("<li>%1<br>").arg(QString("<b>%1 (%2)</b>").arg(toolName, verStr));
 931         toolText += QString("%1<br>").arg(toolLicense);
 932         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(extraInfo);
 933         toolText += LINK(toolWebsite);
 934         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 935
 936         return toolText;
 937 }