src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2022 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; always including the non-optional
   9 // LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "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 #include <typeinfo>
  62
  63 //Helper macros
  64 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
  65 #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)
  66 #define PLAY_SOUND_OPTIONAL(NAME, ASYNC) do { if(m_settings->soundsEnabled()) MUtils::Sound::play_sound((NAME), (ASYNC)); } while(0)
  67 #define MAKE_TRANSPARENT(WIDGET) do { QPalette _p = (WIDGET)->palette(); _p.setColor(QPalette::Background, Qt::transparent); (WIDGET)->setPalette(_p); } while(0)
  68
  69 //Constants
  70 const char *AboutDialog::neroAacUrl = "http://www.videohelp.com/software/Nero-AAC-Codec"; //"http://www.nero.com/eng/company/about-nero/nero-aac-codec.php"
  71 const char *AboutDialog::disqueUrl =  "http://muldersoft.com/?player_url=n4bply6Ibqw"; //38X-MXOB014
  72
  73 //Contributors
  74 static const struct
  75 {
  76         char *pcFlag;
  77         wchar_t *pcLanguage;
  78         wchar_t *pcName;
  79         char *pcContactAddr;
  80 }
  81 g_lamexp_translators[] =
  82 {
  83         {"en", L"English",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"           },
  84         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"           },
  85         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"        },
  86         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"        },
  87         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"           },
  88         {"",   L"Française",  L"Sami Ghoul-Duclos",   "samgd14@live.ca"          },
  89         {"hu", L"Magyarul",   L"ZityiSoft Team",      "zityisoft@gmail.com"      },
  90         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it"    },
  91         {"",   L"",           L"Gianluca Papi",       "johnnyb.goode68@gmail.com"},
  92         {"ja", L"日本語",        L"Maboroshin",          "pc.genkaku.in"            },
  93         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"         },
  94         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"   },
  95         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"      },
  96         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"          },
  97         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson@svenskasprakfiler.se"},
  98         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"            },
  99         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"         },
 100         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"            },
 101         {"",   L"",           L"庄泓川",                 "kidneybean@pku.edu.cn"    },
 102         {NULL, NULL, NULL, NULL}
 103 };
 104
 105 //Special Thanks
 106 static const struct
 107 {
 108         char* pcName;
 109         char *pcAddress;
 110 }
 111 g_lamexp_specialThanks[] =
 112 {
 113         { "Doom9's Forum",         "http://forum.doom9.org/"          },
 114         { "Gleitz | German Doom9", "http://forum.gleitz.info/"        },
 115         { "Portable Freeware",     "http://www.portablefreeware.com/" },
 116         { "Hydrogenaudio Forums",  "http://www.hydrogenaudio.org/"    },
 117         { "RareWares",             "http://www.rarewares.org/"        },
 118         { "GitHub",                "http://github.com/"               },
 119         { "SourceForge",           "http://sourceforge.net/"          },
 120         { "OSDN.net",              "http://osdn.net/"                 },
 121         { "Marius Hudea",          "http://savedonthe.net/"           },
 122         { "Qt Developer Network",  "http://www.qt.io/developers/"     },
 123         { "Codecs.com",            "http://www.codecs.com/"           },
 124         { "VideoHelp",             "http://www.videohelp.com/"        },
 125         { NULL, NULL }
 126 };
 127
 128 //Mirrors
 129 static const struct
 130 {
 131         char* pcName;
 132         char *pcAddress;
 133 }
 134 g_lamexp_mirrors[] =
 135 {
 136         { "GitHub.com",      "https://github.com/lordmulder/LameXP"             },
 137         { "SourceForge.net", "http://sourceforge.net/p/lamexp/code/"            },
 138     { "OSDN.net",        "https://osdn.net/projects/lamexp/scm/git/LameXP/" },
 139         { "Bitbucket.org",   "https://bitbucket.org/muldersoft/lamexp"          },
 140         { "GitLab.com"   ,   "https://gitlab.com/lamexp/lamexp"                 },
 141         { "Assembla.com",    "https://www.assembla.com/spaces/lamexp/"          },
 142         { "repo.or.cz",      "https://repo.or.cz/w/LameXP.git"                  },
 143         { NULL, NULL }
 144 };
 145
 146 ////////////////////////////////////////////////////////////
 147 // Constructor
 148 ////////////////////////////////////////////////////////////
 149
 150 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
 151 :
 152         QDialog(parent),
 153         ui(new Ui::AboutDialog),
 154         m_settings(settings),
 155         m_initFlags(new QMap<QWidget*,bool>),
 156         m_disque(NULL),
 157         m_disqueTimer(NULL),
 158         m_rotateNext(false),
 159         m_lastTab(0),
 160         m_firstStart(firstStart)
 161 {
 162         //Init the dialog, from the .ui file
 163         ui->setupUi(this);
 164         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 165         setMinimumSize(this->size());
 166
 167         //Adjust size to DPI settings and re-center
 168         MUtils::GUI::scale_widget(this);
 169
 170         //Disable "X" button
 171         if(firstStart)
 172         {
 173                 MUtils::GUI::enable_close_button(this, false);
 174         }
 175
 176         //Init tab widget
 177         connect(ui->tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
 178
 179         //Make transparent
 180         const type_info &styleType = typeid(*qApp->style());
 181         if((typeid(QWindowsVistaStyle) == styleType) || (typeid(QWindowsXPStyle) == styleType))
 182         {
 183                 MAKE_TRANSPARENT(ui->infoScrollArea);
 184                 MAKE_TRANSPARENT(ui->contributorsScrollArea);
 185                 MAKE_TRANSPARENT(ui->softwareScrollArea);
 186                 MAKE_TRANSPARENT(ui->licenseScrollArea);
 187         }
 188
 189         //Show about dialog for the first time?
 190         if(!firstStart)
 191         {
 192                 ui->acceptButton->hide();
 193                 ui->declineButton->hide();
 194                 ui->aboutQtButton->show();
 195                 ui->closeButton->show();
 196
 197                 QPixmap disque(":/images/Disque.png");
 198                 m_disque.reset(new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint));
 199                 m_disque->resize(disque.size());
 200                 m_disque->setStyleSheet("background:transparent;");
 201                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 202                 m_disque->setPixmap(disque);
 203                 m_disque->setCursor(QCursor(Qt::PointingHandCursor));
 204                 m_disque->installEventFilter(this);
 205
 206                 connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), this, SLOT(geometryUpdated()));
 207                 geometryUpdated();
 208
 209                 m_discOpacity = 0.01;
 210                 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());
 211                 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());
 212                 m_disqueFlags[0] = (MUtils::next_rand_u32() > (UINT_MAX/2));
 213                 m_disqueFlags[1] = (MUtils::next_rand_u32() > (UINT_MAX/2));
 214                 m_disque->move(m_disquePos);
 215                 m_disque->setWindowOpacity(m_discOpacity);
 216
 217                 m_disqueTimer.reset(new QTimer());
 218
 219                 connect(m_disqueTimer.data(), SIGNAL(timeout()), this, SLOT(moveDisque()));
 220                 connect(ui->aboutQtButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 221         }
 222         else
 223         {
 224                 ui->acceptButton->show();
 225                 ui->declineButton->show();
 226                 ui->aboutQtButton->hide();
 227                 ui->closeButton->hide();
 228         }
 229
 230         //Activate "show license" button
 231         ui->showLicenseButton->show();
 232         connect(ui->showLicenseButton, SIGNAL(clicked()), this, SLOT(gotoLicenseTab()));
 233 }
 234
 235 AboutDialog::~AboutDialog(void)
 236 {
 237         if(m_disque)
 238         {
 239                 m_disque->close();
 240         }
 241         if(m_disqueTimer)
 242         {
 243                 m_disqueTimer->stop();
 244         }
 245         MUTILS_DELETE(ui);
 246 }
 247
 248 ////////////////////////////////////////////////////////////
 249 // Public Functions
 250 ////////////////////////////////////////////////////////////
 251
 252 int AboutDialog::exec()
 253 {
 254         if(m_firstStart)
 255         {
 256                 if (m_settings->soundsEnabled())
 257                 {
 258                         if (!MUtils::Sound::play_sound_file("imageres.dll", 5080, true))
 259                         {
 260                                 MUtils::Sound::play_system_sound("WindowsLogon", true);
 261                         }
 262                 }
 263         }
 264         else
 265         {
 266                 PLAY_SOUND_OPTIONAL("slunk", true);
 267         }
 268
 269         switch(QDialog::exec())
 270         {
 271         case 1:
 272                 return 1;
 273                 break;
 274         case 2:
 275                 return -1;
 276                 break;
 277         default:
 278                 return 0;
 279                 break;
 280         }
 281 }
 282
 283 ////////////////////////////////////////////////////////////
 284 // Slots
 285 ////////////////////////////////////////////////////////////
 286
 287 #define TEMP_HIDE_DISQUE(CMD) do \
 288 { \
 289         bool _tmp = (m_disque) ? m_disque->isVisible() : false; \
 290         if(_tmp) m_disque->hide(); \
 291         { CMD } \
 292         if(_tmp) \
 293         { \
 294                 m_discOpacity = 0.01; \
 295                 m_disque->setWindowOpacity(m_discOpacity); \
 296                 m_disque->show(); \
 297         } \
 298 } \
 299 while(0)
 300
 301 void AboutDialog::tabChanged(int index, const bool silent)
 302 {
 303         bool bInitialized = m_initFlags->value(ui->tabWidget->widget(index), false);
 304
 305         if(!bInitialized)
 306         {
 307                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 308
 309                 if(QWidget *tab = ui->tabWidget->widget(index))
 310                 {
 311                         bool ok = false;
 312
 313                         if(tab == ui->infoTab) { initInformationTab(); ok = true; }
 314                         if(tab == ui->contributorsTab) { initContributorsTab(); ok = true; }
 315                         if(tab == ui->softwareTab) { initSoftwareTab(); ok = true; }
 316                         if(tab == ui->licenseTab) { initLicenseTab(); ok = true; }
 317
 318                         if(ok)
 319                         {
 320                                 m_initFlags->insert(tab, true);
 321                         }
 322                         else
 323                         {
 324                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 325                         }
 326
 327                 }
 328
 329                 ui->tabWidget->widget(index)->update();
 330                 qApp->processEvents();
 331                 qApp->restoreOverrideCursor();
 332         }
 333
 334         //Play tick sound, unless silent
 335         if (!silent)
 336         {
 337                 PLAY_SOUND_OPTIONAL("tick", true);
 338         }
 339
 340         //Scroll to the top
 341         if(QWidget *tab = ui->tabWidget->widget(index))
 342         {
 343                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 344                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 345                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 346                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 347         }
 348
 349         //Update license button
 350         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 351         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 352 }
 353
 354 void AboutDialog::enableButtons(void)
 355 {
 356         ui->acceptButton->setEnabled(true);
 357         ui->declineButton->setEnabled(true);
 358         setCursor(QCursor(Qt::ArrowCursor));
 359 }
 360
 361 void AboutDialog::openURL(const QString &url)
 362 {
 363         if(!QDesktopServices::openUrl(QUrl(url)))
 364         {
 365                 MUtils::OS::shell_open(this, url);
 366         }
 367 }
 368
 369 void AboutDialog::showAboutQt(void)
 370 {
 371         TEMP_HIDE_DISQUE
 372         (
 373                 QMessageBox::aboutQt(this);
 374         );
 375 }
 376
 377 void AboutDialog::gotoLicenseTab(void)
 378 {
 379         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 380 }
 381
 382 void AboutDialog::moveDisque(void)
 383 {
 384         int delta = 2;
 385         QElapsedTimer elapsedTimer;
 386         elapsedTimer.start();
 387
 388         if((!m_disqueDelay.isNull()) && m_disqueDelay->isValid())
 389         {
 390                 const qint64 delay = m_disqueDelay->restart();
 391                 delta = qBound(1, static_cast<int>(ceil(static_cast<double>(delay) / 5.12)), 128);
 392         }
 393         else
 394         {
 395                 m_disqueDelay.reset(new QElapsedTimer());
 396                 m_disqueDelay->start();
 397         }
 398
 399         if(m_disque)
 400         {
 401                 if(m_disquePos.x() <= m_disqueBound.left())   { m_disqueFlags[0] = true;  m_rotateNext = true; }
 402                 if(m_disquePos.x() >= m_disqueBound.right())  { m_disqueFlags[0] = false; m_rotateNext = true; }
 403                 if(m_disquePos.y() <= m_disqueBound.top())    { m_disqueFlags[1] = true;  m_rotateNext = true; }
 404                 if(m_disquePos.y() >= m_disqueBound.bottom()) { m_disqueFlags[1] = false; m_rotateNext = true; }
 405
 406                 m_disquePos.setX(m_disqueFlags[0] ? (m_disquePos.x() + delta) : (m_disquePos.x() - delta));
 407                 m_disquePos.setY(m_disqueFlags[1] ? (m_disquePos.y() + delta) : (m_disquePos.y() - delta));
 408
 409                 m_disque->move(m_disquePos);
 410
 411                 if(m_rotateNext)
 412                 {
 413                         const QPixmap *const cartoon = m_cartoon[m_disqueFlags[0] ? (m_disqueFlags[1] ? 1 : 0): (m_disqueFlags[1] ? 2 : 3)].data();
 414                         if(cartoon)
 415                         {
 416                                 m_disque->setPixmap(*cartoon);
 417                                 if(m_disque->size() != cartoon->size())
 418                                 {
 419                                         m_disque->resize(cartoon->size());
 420                                         geometryUpdated();
 421                                 }
 422                         }
 423                         m_rotateNext = false;
 424                 }
 425
 426                 if(m_discOpacity != 1.0)
 427                 {
 428                         m_discOpacity = m_discOpacity + 0.01;
 429                         if(qFuzzyCompare(m_discOpacity, 1.0) || (m_discOpacity > 1.0))
 430                         {
 431                                 m_discOpacity = 1.0;
 432                         }
 433                         m_disque->setWindowOpacity(m_discOpacity);
 434                         m_disque->update();
 435                 }
 436         }
 437 }
 438
 439 void AboutDialog::geometryUpdated(void)
 440 {
 441         if(m_disque)
 442         {
 443                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 444                 m_disqueBound.setLeft(screenGeometry.left());
 445                 m_disqueBound.setRight(screenGeometry.width() - m_disque->width() + screenGeometry.left());
 446                 m_disqueBound.setTop(screenGeometry.top());
 447                 m_disqueBound.setBottom(screenGeometry.height() - m_disque->height() + screenGeometry.top());
 448         }
 449         else
 450         {
 451                 m_disqueBound = QApplication::desktop()->availableGeometry();
 452         }
 453 }
 454
 455 void AboutDialog::adjustSize(void)
 456 {
 457         const int maxH = QApplication::desktop()->availableGeometry().height();
 458         const int maxW = QApplication::desktop()->availableGeometry().width();
 459
 460         const int deltaH = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 461         const int deltaW = ui->infoScrollArea->widget()->width()  - ui->infoScrollArea->viewport()->width();
 462
 463         if(deltaH > 0)
 464         {
 465                 this->resize(this->width(), qMin(this->height() + deltaH, maxH));
 466                 this->move(this->x(), this->y() - (deltaH / 2));
 467                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 468         }
 469
 470         if(deltaW > 0)
 471         {
 472                 this->resize(qMin(this->width() + deltaW, maxW), this->height());
 473                 this->move(this->x() - (deltaW / 2), this->y());
 474                 this->setMinimumWidth(qMax(this->minimumWidth(), this->width()));
 475         }
 476 }
 477
 478 ////////////////////////////////////////////////////////////
 479 // Protected Functions
 480 ////////////////////////////////////////////////////////////
 481
 482 void AboutDialog::showEvent(QShowEvent *e)
 483 {
 484         QDialog::showEvent(e);
 485
 486         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 487         tabChanged(m_lastTab = ui->tabWidget->currentIndex(), true);
 488
 489         if(m_firstStart)
 490         {
 491                 ui->acceptButton->setEnabled(false);
 492                 ui->declineButton->setEnabled(false);
 493                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 494                 setCursor(QCursor(Qt::WaitCursor));
 495         }
 496
 497         if (!(m_disque.isNull() || m_disqueTimer.isNull()))
 498         {
 499                 m_disque->show();
 500                 m_disqueTimer->start(10);
 501         }
 502
 503         QTimer::singleShot(0, this, SLOT(adjustSize()));
 504 }
 505
 506 void AboutDialog::closeEvent(QCloseEvent *e)
 507 {
 508         if (m_firstStart)
 509         {
 510                 e->ignore();
 511         }
 512 }
 513
 514 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 515 {
 516         if((!m_disque.isNull()) && (obj == m_disque.data()) && (event->type() == QEvent::MouseButtonPress))
 517         {
 518                 PLAY_SOUND_OPTIONAL("chicken", true);
 519                 if (!m_cartoon[0])
 520                 {
 521                         QPixmap cartoon(":/images/Cartoon.png");
 522                         for(int i = 0; i < 4; i++)
 523                         {
 524                                 m_cartoon[i].reset(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         const QTime versionTime = MUtils::Version::app_build_time();
 542
 543         const QString versionStr = QString("Version %1 %2, Build %3 [%4] [%5]").arg
 544         (
 545                 QString().sprintf("%u.%02u", lamexp_version_major(), lamexp_version_minor()),
 546                 QString::fromLatin1(lamexp_version_release()),
 547                 QString::number(lamexp_version_build()),
 548                 versionDate.toString(Qt::ISODate),
 549                 versionTime.toString(Qt::ISODate)
 550         );
 551
 552         const QString platformStr = QString("%1 [%2], MUtilities %3 [%4] [%5], Qt Framework v%6 [%7]").arg
 553         (
 554                 QString::fromLatin1(MUtils::Version::compiler_version()),
 555                 QString::fromLatin1(MUtils::Version::compiler_arch()),
 556                 QString().sprintf("%u.%02u", MUtils::Version::lib_version_major(), MUtils::Version::lib_version_minor()),
 557                 MUtils::Version::lib_build_date().toString(Qt::ISODate).toLatin1().constData(),
 558                 MUtils::Version::lib_build_time().toString(Qt::ISODate).toLatin1().constData(),
 559                 QString::fromLatin1(qVersion()),
 560                 QLibraryInfo::buildDate().toString(Qt::ISODate)
 561         );
 562
 563         const QString copyrightStr = QString().sprintf
 564         (
 565                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 566                 qMax(versionDate.year(), MUtils::OS::current_date().year())
 567         );
 568
 569         QString aboutText;
 570
 571         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP - Audio Encoder Front-end"));
 572         aboutText += QString("<b>%1</b><br>").arg(copyrightStr);
 573         aboutText += QString("<b>%1</b><br>").arg(versionStr);
 574         aboutText += QString("<b>%1</b><br><br>").arg(platformStr);
 575         aboutText += QString("%1<br>").arg(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url())));
 576
 577 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 578         const QDate currentDate = MUtils::OS::current_date();
 579         if(MUTILS_DEBUG)
 580         {
 581                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 582                 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)));
 583         }
 584         else if(lamexp_version_test())
 585         {
 586                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 587                 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)));
 588         }
 589 #else
 590         const QDate currentDate = lamexp_current_date_safe();
 591         if(LAMEXP_DEBUG)
 592         {
 593                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 594                 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)));
 595         }
 596         else if(lamexp_version_demo())
 597         {
 598                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 599                 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)));
 600         }
 601 #endif
 602
 603         aboutText += "<hr><br>";
 604
 605         aboutText += "<tt>This program is free software; you can redistribute it and/or modify<br>";
 606         aboutText += "it under the terms of the GNU GENERAL PUBLIC LICENSE as published by<br>";
 607         aboutText += "the Free Software Foundation; either version 2 of the License, or<br>";
 608         aboutText += "(at your option) any later version; always including the non-optional<br>";
 609         aboutText += "refinements defined in the \"License.txt\" file (see \"License\" tab).<br><br>";
 610         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 611         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 612         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 613         aboutText += "GNU General Public License for more details.<br><br>";
 614         aboutText += "You should have received a copy of the GNU General Public License<br>";
 615         aboutText += "along with this program; if not, write to the Free Software<br>";
 616         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt><br>";
 617         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 618         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 619         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 !!!"));
 620         aboutText += "</tr></table>";
 621
 622         ui->infoLabel->setText(NOBREAK(aboutText));
 623         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 624         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 625 }
 626
 627 void AboutDialog::initContributorsTab(void)
 628 {
 629         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 630         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 631
 632         QString contributorsAboutText;
 633         contributorsAboutText += QString("<h3>%1</h3>").arg(tr("The following people have contributed to LameXP:"));
 634         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 635
 636         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 637         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 638         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 639         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 640         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"mailto:%3?subject=LameXP\">&lt;%3&gt;</a></td></tr>").arg(L1S("LoRd_MuldeR"), spaces, L1S("MuldeR2@GMX.de"));
 641         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 642
 643         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 644         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 645         {
 646                 const QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(QString::fromLatin1(g_lamexp_translators[i].pcFlag)) : QString();
 647                 const QString contactAddr = QString::fromLatin1(g_lamexp_translators[i].pcContactAddr);
 648                 const QString linkUrl = QString(contactAddr.contains('@') ? "mailto:%1?subject=LameXP" : "http://%1").arg(contactAddr);
 649                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 650                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 651                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"%3\">&lt;%4&gt;</a></td></tr>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcName), spaces, linkUrl, contactAddr);
 652         }
 653
 654         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 655         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 656
 657         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 658         for(int i = 0; g_lamexp_specialThanks[i].pcName; i++)
 659         {
 660                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 661                 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));
 662         }
 663
 664         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 665         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Official Mirrors:"), extraVSpace);
 666
 667         QString serverIcon = QString("<img src=\":/icons/%1.png\">").arg("server_database");
 668         for(int i = 0; g_lamexp_mirrors[i].pcName; i++)
 669         {
 670                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(serverIcon, spaces);
 671                 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));
 672         }
 673
 674         contributorsAboutText += "</table><br><br><br>";
 675         contributorsAboutText += QString("<i>%1</i><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
 676
 677         ui->contributorsLabel->setText(NOBREAK(contributorsAboutText));
 678         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 679         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 680 }
 681
 682 void AboutDialog::initSoftwareTab(void)
 683 {
 684         QString moreAboutText;
 685
 686         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 687         moreAboutText += "<ul style='margin-left:-25px'>"; //;font-size:7pt
 688
 689         moreAboutText += makeToolText
 690         (
 691                 tr("LAME - OpenSource mp3 Encoder"),
 692                 "lame.exe", "v?.???, #-?",
 693                 tr("Released under the terms of the GNU Lesser General Public License."),
 694                 "http://lame.sourceforge.net/"
 695         );
 696         moreAboutText += makeToolText
 697         (
 698                 tr("OggEnc - Vorbis Encoder"),
 699                 "oggenc2.exe", "v?.??, libvorbis v?.?? + aoTuV b?.??_#",
 700                 tr("Completely open and patent-free audio encoding technology."),
 701                 "http://www.rarewares.org/ogg-oggenc.php"
 702         );
 703         moreAboutText += makeToolText
 704         (
 705                 tr("Nero AAC Reference MPEG-4 Encoder"),
 706                 "neroAacEnc.exe", "v?.?.?.?",
 707                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 708                 neroAacUrl,
 709                 tr("Available from vendor web-site as free download:")
 710         );
 711         moreAboutText += makeToolText
 712         (
 713                 tr("Aften - A/52 audio encoder"),
 714                 "aften.exe", "v?.?.?",
 715                 tr("Released under the terms of the GNU Lesser General Public License."),
 716                 "http://aften.sourceforge.net/"
 717         );
 718         moreAboutText += makeToolText
 719         (
 720                 tr("FLAC - Free Lossless Audio Codec"),
 721                 "flac.exe", "v?.?.?",
 722                 tr("Open and patent-free lossless audio compression technology."),
 723                 "http://flac.sourceforge.net/"
 724         );
 725         moreAboutText += makeToolText
 726         (
 727                 tr("Opus Audio Codec"),
 728                 "opusenc.exe", "#, ????-??-??",
 729                 tr("Totally open, royalty-free, highly versatile audio codec."),
 730                 "http://www.opus-codec.org/"
 731         );
 732         moreAboutText += makeToolText
 733         (
 734                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 735                 "mpg123.exe", "v?.??.??",
 736                 tr("Released under the terms of the GNU Lesser General Public License."),
 737                 "http://www.mpg123.de/"
 738         );
 739         moreAboutText += makeToolText
 740         (
 741                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 742                 "faad.exe", "v?.?.?",
 743                 tr("Released under the terms of the GNU General Public License."),
 744                 "https://sourceforge.net/projects/faac/"        //"http://www.audiocoding.com/"
 745         );
 746         moreAboutText += makeToolText
 747         (
 748                 tr("OggDec - Vorbis Decoder"),
 749                 "oggdec.exe", "v?.??.?",
 750                 tr("Command line Ogg Vorbis decoder created by John33."),
 751                 "http://www.rarewares.org/ogg-oggdec.php"
 752         );
 753         moreAboutText += makeToolText
 754         (
 755                 tr("Valdec from AC3Filter Tools - AC3/DTS Decoder"),
 756                 "valdec.exe", "v?.??#",
 757                 tr("Released under the terms of the GNU Lesser General Public License."),
 758                 "http://www.ac3filter.net/projects/tools"
 759         );
 760         moreAboutText += makeToolText
 761                 (
 762                 tr("WavPack - Hybrid Lossless Compression"),
 763                 "wvunpack.exe", "v?.??.?",
 764                 tr("Completely open audio compression format."),
 765                 "http://www.wavpack.com/"
 766         );
 767         moreAboutText += makeToolText
 768                 (
 769                 tr("Musepack - Living Audio Compression"),
 770                 "mpcdec.exe", "r???",
 771                 tr("Released under the terms of the GNU Lesser General Public License."),
 772                 "http://www.musepack.net/"
 773         );
 774         moreAboutText += makeToolText
 775         (
 776                 tr("Monkey's Audio - Lossless Audio Compressor"),
 777                 "mac.exe", "v?.??",
 778                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 779                 "http://www.monkeysaudio.com/"
 780         );
 781         moreAboutText += makeToolText
 782         (
 783                 tr("Shorten - Lossless Audio Compressor"),
 784                 "shorten.exe", "v?.?.?",
 785                 tr("Released under the terms of the GNU Lesser General Public License."),
 786                 "http://etree.org/shnutils/shorten/"
 787         );
 788         moreAboutText += makeToolText
 789         (
 790                 tr("Speex - Free Codec For Free Speech"),
 791                 "speexdec.exe", "v?.?",
 792                 tr("Open Source patent-free audio format designed for speech."),
 793                 "http://www.speex.org/"
 794         );
 795         moreAboutText += makeToolText
 796         (
 797                 tr("The True Audio - Lossless Audio Codec"),
 798                 "tta.exe", "v?.?",
 799                 tr("Released under the terms of the GNU Lesser General Public License."),
 800                 "http://tta.sourceforge.net/"
 801         );
 802         moreAboutText += makeToolText
 803         (
 804                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 805                 "refalac.exe", "v?.??",
 806                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 807                 "http://alac.macosforge.org/"
 808         );
 809         moreAboutText += makeToolText
 810         (
 811                 tr("wma2wav - Dump WMA files to Wave Audio"),
 812                 "wma2wav.exe", "????-??-??",
 813                 tr("Copyright (c) 2011 LoRd_MuldeR &lt;mulder2@gmx.de&gt;. Some rights reserved."),
 814                 "http://forum.doom9.org/showthread.php?t=140273"
 815         );
 816         moreAboutText += makeToolText
 817         (
 818                 tr("avs2wav - Avisynth to Wave Audio converter"),
 819                 "avs2wav.exe", "v?.?",
 820                 tr("By Jory Stone &lt;jcsston@toughguy.net&gt; and LoRd_MuldeR &lt;mulder2@gmx.de&gt;."),
 821                 "http://forum.doom9.org/showthread.php?t=70882"
 822         );
 823         moreAboutText += makeToolText
 824         (
 825                 tr("dcaenc"),
 826                 "dcaenc.exe", "????-??-??",
 827                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 828                 "https://gitlab.com/patrakov/dcaenc"
 829         );
 830         moreAboutText += makeToolText
 831         (
 832                 tr("MediaInfo - Media File Analysis Tool"),
 833                 "mediainfo.exe", "v??.??.?",
 834                 tr("Released under the terms of the GNU Lesser General Public License."),
 835                 "http://mediainfo.sourceforge.net/"
 836         );
 837         moreAboutText += makeToolText
 838         (
 839                 tr("SoX - Sound eXchange"),
 840                 "sox.exe", "v??.?.?",
 841                 tr("Released under the terms of the GNU Lesser General Public License."),
 842                 "http://sox.sourceforge.net/"
 843         );
 844         moreAboutText += makeToolText
 845         (
 846                 tr("GnuPG - The GNU Privacy Guard"),
 847                 "gpgv.exe", "v?.?.??",
 848                 tr("Released under the terms of the GNU Lesser General Public License."),
 849                 "http://www.gnupg.org/"
 850         );
 851         moreAboutText += makeToolText
 852         (
 853                 tr("cURL - Curl URL Request Library"),
 854                 "curl.exe", "v?.??.?",
 855                 tr("By Daniel Stenberg, released under the terms of the MIT/X Derivate License."),
 856                 "https://curl.haxx.se/"
 857         );
 858         moreAboutText += makeToolText
 859         (
 860                 tr("UPX - The Ultimate Packer for eXecutables"),
 861                 QString(), "v3.09",
 862                 tr("Released under the terms of the GNU Lesser General Public License."),
 863                 "http://upx.sourceforge.net/"
 864         );
 865         moreAboutText += makeToolText
 866         (
 867                 tr("Silk Icons - Over 700 icons in PNG format"),
 868                 QString(), "v1.3",
 869                 tr("By Mark James, released under the Creative Commons 'BY' License."),
 870                 "http://www.famfamfam.com/lab/icons/silk/"
 871         );
 872         moreAboutText += makeToolText
 873         (
 874                 tr("Angry Chicken and Ghost Scream sound"),
 875                 QString(), "v1.0",
 876                 tr("By Alexander, released under the Creative Commons 'BY' License."),
 877                 "http://www.orangefreesounds.com/"
 878         );
 879         moreAboutText += QString("</ul><br><i>%1</i><br>").arg
 880         (
 881                 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.")
 882         );
 883
 884         ui->softwareLabel->setText(NOBREAK(moreAboutText));
 885         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 886         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 887 }
 888
 889 void AboutDialog::initLicenseTab(void)
 890 {
 891         int headerCount = 0;
 892         QRegExp header("^(\\s*)((?:\\w+\\s+)?GNU GENERAL PUBLIC LICENSE(?:\\s+\\w+)?)(\\s*)$");
 893
 894         QString licenseText;
 895         licenseText += ("<tt>");
 896
 897         QFile file(":/License.txt");
 898         if(file.open(QIODevice::ReadOnly))
 899         {
 900                 QTextStream stream(&file);
 901                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 902                 {
 903                         QString line = stream.readLine();
 904                         line.replace('<', "&lt;").replace('>', "&gt;");
 905                         if((headerCount < 2) && (header.indexIn(line) >= 0))
 906                         {
 907                                 line.replace(header, "\\1<b>\\2</b>\\3");
 908                                 ++headerCount;
 909                         }
 910                         TRIM_RIGHT(line);
 911                         licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 912                 }
 913                 licenseText += QString("<br>");
 914                 stream.device()->close();
 915         }
 916         else
 917         {
 918                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 919                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 920         }
 921
 922         licenseText += ("</tt>");
 923
 924         ui->licenseLabel->setText(licenseText);
 925         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 926         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 927 }
 928
 929 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 930 {
 931         QString toolText, toolTag, verStr(toolVerFmt);
 932
 933         if(!toolBin.isEmpty())
 934         {
 935                 const unsigned int version = lamexp_tools_version(toolBin, &toolTag);
 936                 verStr = lamexp_version2string(toolVerFmt, version, tr("n/a"), toolTag);
 937         }
 938
 939         toolText += QString("<li>%1<br>").arg(QString("<b>%1 (%2)</b>").arg(toolName, verStr));
 940         toolText += QString("%1<br>").arg(toolLicense);
 941         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(extraInfo);
 942         toolText += LINK(toolWebsite);
 943         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 944
 945         return toolText;
 946 }