src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2020 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"Englisch",   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("SystemStart", true);
 261                         }
 262                 }
 263         }
 264         else
 265         {
 266                 PLAY_SOUND_OPTIONAL("ghost", 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
 335         PLAY_SOUND_OPTIONAL("tick", true);
 336
 337         //Scroll to the top
 338         if(QWidget *tab = ui->tabWidget->widget(index))
 339         {
 340                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 341                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 342                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 343                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 344         }
 345
 346         //Update license button
 347         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 348         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 349 }
 350
 351 void AboutDialog::enableButtons(void)
 352 {
 353         ui->acceptButton->setEnabled(true);
 354         ui->declineButton->setEnabled(true);
 355         setCursor(QCursor(Qt::ArrowCursor));
 356 }
 357
 358 void AboutDialog::openURL(const QString &url)
 359 {
 360         if(!QDesktopServices::openUrl(QUrl(url)))
 361         {
 362                 MUtils::OS::shell_open(this, url);
 363         }
 364 }
 365
 366 void AboutDialog::showAboutQt(void)
 367 {
 368         TEMP_HIDE_DISQUE
 369         (
 370                 QMessageBox::aboutQt(this);
 371         );
 372 }
 373
 374 void AboutDialog::gotoLicenseTab(void)
 375 {
 376         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 377 }
 378
 379 void AboutDialog::moveDisque(void)
 380 {
 381         int delta = 2;
 382         QElapsedTimer elapsedTimer;
 383         elapsedTimer.start();
 384
 385         if((!m_disqueDelay.isNull()) && m_disqueDelay->isValid())
 386         {
 387                 const qint64 delay = m_disqueDelay->restart();
 388                 delta = qBound(1, static_cast<int>(ceil(static_cast<double>(delay) / 5.12)), 128);
 389         }
 390         else
 391         {
 392                 m_disqueDelay.reset(new QElapsedTimer());
 393                 m_disqueDelay->start();
 394         }
 395
 396         if(m_disque)
 397         {
 398                 if(m_disquePos.x() <= m_disqueBound.left())   { m_disqueFlags[0] = true;  m_rotateNext = true; }
 399                 if(m_disquePos.x() >= m_disqueBound.right())  { m_disqueFlags[0] = false; m_rotateNext = true; }
 400                 if(m_disquePos.y() <= m_disqueBound.top())    { m_disqueFlags[1] = true;  m_rotateNext = true; }
 401                 if(m_disquePos.y() >= m_disqueBound.bottom()) { m_disqueFlags[1] = false; m_rotateNext = true; }
 402
 403                 m_disquePos.setX(m_disqueFlags[0] ? (m_disquePos.x() + delta) : (m_disquePos.x() - delta));
 404                 m_disquePos.setY(m_disqueFlags[1] ? (m_disquePos.y() + delta) : (m_disquePos.y() - delta));
 405
 406                 m_disque->move(m_disquePos);
 407
 408                 if(m_rotateNext)
 409                 {
 410                         const QPixmap *const cartoon = m_cartoon[m_disqueFlags[0] ? (m_disqueFlags[1] ? 1 : 0): (m_disqueFlags[1] ? 2 : 3)].data();
 411                         if(cartoon)
 412                         {
 413                                 m_disque->setPixmap(*cartoon);
 414                                 if(m_disque->size() != cartoon->size())
 415                                 {
 416                                         m_disque->resize(cartoon->size());
 417                                         geometryUpdated();
 418                                 }
 419                         }
 420                         m_rotateNext = false;
 421                 }
 422
 423                 if(m_discOpacity != 1.0)
 424                 {
 425                         m_discOpacity = m_discOpacity + 0.01;
 426                         if(qFuzzyCompare(m_discOpacity, 1.0) || (m_discOpacity > 1.0))
 427                         {
 428                                 m_discOpacity = 1.0;
 429                         }
 430                         m_disque->setWindowOpacity(m_discOpacity);
 431                         m_disque->update();
 432                 }
 433         }
 434 }
 435
 436 void AboutDialog::geometryUpdated(void)
 437 {
 438         if(m_disque)
 439         {
 440                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 441                 m_disqueBound.setLeft(screenGeometry.left());
 442                 m_disqueBound.setRight(screenGeometry.width() - m_disque->width() + screenGeometry.left());
 443                 m_disqueBound.setTop(screenGeometry.top());
 444                 m_disqueBound.setBottom(screenGeometry.height() - m_disque->height() + screenGeometry.top());
 445         }
 446         else
 447         {
 448                 m_disqueBound = QApplication::desktop()->availableGeometry();
 449         }
 450 }
 451
 452 void AboutDialog::adjustSize(void)
 453 {
 454         const int maxH = QApplication::desktop()->availableGeometry().height();
 455         const int maxW = QApplication::desktop()->availableGeometry().width();
 456
 457         const int deltaH = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 458         const int deltaW = ui->infoScrollArea->widget()->width()  - ui->infoScrollArea->viewport()->width();
 459
 460         if(deltaH > 0)
 461         {
 462                 this->resize(this->width(), qMin(this->height() + deltaH, maxH));
 463                 this->move(this->x(), this->y() - (deltaH / 2));
 464                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 465         }
 466
 467         if(deltaW > 0)
 468         {
 469                 this->resize(qMin(this->width() + deltaW, maxW), this->height());
 470                 this->move(this->x() - (deltaW / 2), this->y());
 471                 this->setMinimumWidth(qMax(this->minimumWidth(), this->width()));
 472         }
 473 }
 474
 475 ////////////////////////////////////////////////////////////
 476 // Protected Functions
 477 ////////////////////////////////////////////////////////////
 478
 479 void AboutDialog::showEvent(QShowEvent *e)
 480 {
 481         QDialog::showEvent(e);
 482
 483         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 484         tabChanged(m_lastTab = ui->tabWidget->currentIndex(), true);
 485
 486         if(m_firstStart)
 487         {
 488                 ui->acceptButton->setEnabled(false);
 489                 ui->declineButton->setEnabled(false);
 490                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 491                 setCursor(QCursor(Qt::WaitCursor));
 492         }
 493
 494         if (!(m_disque.isNull() || m_disqueTimer.isNull()))
 495         {
 496                 m_disque->show();
 497                 m_disqueTimer->start(10);
 498         }
 499
 500         QTimer::singleShot(0, this, SLOT(adjustSize()));
 501 }
 502
 503 void AboutDialog::closeEvent(QCloseEvent *e)
 504 {
 505         if (m_firstStart)
 506         {
 507                 e->ignore();
 508         }
 509 }
 510
 511 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 512 {
 513         if((!m_disque.isNull()) && (obj == m_disque.data()) && (event->type() == QEvent::MouseButtonPress))
 514         {
 515                 PLAY_SOUND_OPTIONAL("chicken", true);
 516                 if (!m_cartoon[0])
 517                 {
 518                         QPixmap cartoon(":/images/Cartoon.png");
 519                         for(int i = 0; i < 4; i++)
 520                         {
 521                                 m_cartoon[i].reset(new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation)));
 522                                 m_rotateNext = true;
 523                         }
 524                 }
 525                 QDesktopServices::openUrl(QUrl(disqueUrl));
 526         }
 527
 528         return false;
 529 }
 530
 531 ////////////////////////////////////////////////////////////
 532 // Private Functions
 533 ////////////////////////////////////////////////////////////
 534
 535 void AboutDialog::initInformationTab(void)
 536 {
 537         const QDate versionDate = MUtils::Version::app_build_date();
 538         const QTime versionTime = MUtils::Version::app_build_time();
 539
 540         const QString versionStr = QString("Version %1 %2, Build %3 [%4] [%5]").arg
 541         (
 542                 QString().sprintf("%u.%02u", lamexp_version_major(), lamexp_version_minor()),
 543                 QString::fromLatin1(lamexp_version_release()),
 544                 QString::number(lamexp_version_build()),
 545                 versionDate.toString(Qt::ISODate),
 546                 versionTime.toString(Qt::ISODate)
 547         );
 548
 549         const QString platformStr = QString("%1 [%2], MUtilities %3 [%4] [%5], Qt Framework v%6 [%7]").arg
 550         (
 551                 QString::fromLatin1(MUtils::Version::compiler_version()),
 552                 QString::fromLatin1(MUtils::Version::compiler_arch()),
 553                 QString().sprintf("%u.%02u", MUtils::Version::lib_version_major(), MUtils::Version::lib_version_minor()),
 554                 MUtils::Version::lib_build_date().toString(Qt::ISODate).toLatin1().constData(),
 555                 MUtils::Version::lib_build_time().toString(Qt::ISODate).toLatin1().constData(),
 556                 QString::fromLatin1(qVersion()),
 557                 QLibraryInfo::buildDate().toString(Qt::ISODate)
 558         );
 559
 560         const QString copyrightStr = QString().sprintf
 561         (
 562                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 563                 qMax(versionDate.year(), MUtils::OS::current_date().year())
 564         );
 565
 566         QString aboutText;
 567
 568         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP - Audio Encoder Front-end"));
 569         aboutText += QString("<b>%1</b><br>").arg(copyrightStr);
 570         aboutText += QString("<b>%1</b><br>").arg(versionStr);
 571         aboutText += QString("<b>%1</b><br><br>").arg(platformStr);
 572         aboutText += QString("%1<br>").arg(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url())));
 573
 574 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 575         const QDate currentDate = MUtils::OS::current_date();
 576         if(MUTILS_DEBUG)
 577         {
 578                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 579                 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)));
 580         }
 581         else if(lamexp_version_demo())
 582         {
 583                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 584                 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)));
 585         }
 586 #else
 587         const QDate currentDate = lamexp_current_date_safe();
 588         if(LAMEXP_DEBUG)
 589         {
 590                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 591                 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)));
 592         }
 593         else if(lamexp_version_demo())
 594         {
 595                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 596                 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)));
 597         }
 598 #endif
 599
 600         aboutText += "<hr><br>";
 601
 602         aboutText += "<tt>This program is free software; you can redistribute it and/or modify<br>";
 603         aboutText += "it under the terms of the GNU GENERAL PUBLIC LICENSE as published by<br>";
 604         aboutText += "the Free Software Foundation; either version 2 of the License, or<br>";
 605         aboutText += "(at your option) any later version; always including the non-optional<br>";
 606         aboutText += "refinements defined in the \"License.txt\" file (see \"License\" tab).<br><br>";
 607         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 608         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 609         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 610         aboutText += "GNU General Public License for more details.<br><br>";
 611         aboutText += "You should have received a copy of the GNU General Public License<br>";
 612         aboutText += "along with this program; if not, write to the Free Software<br>";
 613         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt><br>";
 614         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 615         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 616         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 !!!"));
 617         aboutText += "</tr></table>";
 618
 619         ui->infoLabel->setText(NOBREAK(aboutText));
 620         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 621         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 622 }
 623
 624 void AboutDialog::initContributorsTab(void)
 625 {
 626         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 627         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 628
 629         QString contributorsAboutText;
 630         contributorsAboutText += QString("<h3>%1</h3>").arg(tr("The following people have contributed to LameXP:"));
 631         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 632
 633         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 634         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 635         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 636         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 637         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"));
 638         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 639
 640         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 641         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 642         {
 643                 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();
 644                 const QString contactAddr = QString::fromLatin1(g_lamexp_translators[i].pcContactAddr);
 645                 const QString linkUrl = QString(contactAddr.contains('@') ? "mailto:%1?subject=LameXP" : "http://%1").arg(contactAddr);
 646                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 647                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 648                 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);
 649         }
 650
 651         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 652         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 653
 654         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 655         for(int i = 0; g_lamexp_specialThanks[i].pcName; i++)
 656         {
 657                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 658                 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));
 659         }
 660
 661         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 662         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Official Mirrors:"), extraVSpace);
 663
 664         QString serverIcon = QString("<img src=\":/icons/%1.png\">").arg("server_database");
 665         for(int i = 0; g_lamexp_mirrors[i].pcName; i++)
 666         {
 667                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(serverIcon, spaces);
 668                 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));
 669         }
 670
 671         contributorsAboutText += "</table><br><br><br>";
 672         contributorsAboutText += QString("<i>%1</i><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
 673
 674         ui->contributorsLabel->setText(NOBREAK(contributorsAboutText));
 675         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 676         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 677 }
 678
 679 void AboutDialog::initSoftwareTab(void)
 680 {
 681         QString moreAboutText;
 682
 683         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 684         moreAboutText += "<ul style='margin-left:-25px'>"; //;font-size:7pt
 685
 686         moreAboutText += makeToolText
 687         (
 688                 tr("LAME - OpenSource mp3 Encoder"),
 689                 "lame.exe", "v?.???, #-?",
 690                 tr("Released under the terms of the GNU Lesser General Public License."),
 691                 "http://lame.sourceforge.net/"
 692         );
 693         moreAboutText += makeToolText
 694         (
 695                 tr("OggEnc - Vorbis Encoder"),
 696                 "oggenc2.exe", "v?.??, libvorbis v?.?? + aoTuV b?.??_#",
 697                 tr("Completely open and patent-free audio encoding technology."),
 698                 "http://www.rarewares.org/ogg-oggenc.php"
 699         );
 700         moreAboutText += makeToolText
 701         (
 702                 tr("Nero AAC Reference MPEG-4 Encoder"),
 703                 "neroAacEnc.exe", "v?.?.?.?",
 704                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 705                 neroAacUrl,
 706                 tr("Available from vendor web-site as free download:")
 707         );
 708         moreAboutText += makeToolText
 709         (
 710                 tr("Aften - A/52 audio encoder"),
 711                 "aften.exe", "v?.?.?",
 712                 tr("Released under the terms of the GNU Lesser General Public License."),
 713                 "http://aften.sourceforge.net/"
 714         );
 715         moreAboutText += makeToolText
 716         (
 717                 tr("FLAC - Free Lossless Audio Codec"),
 718                 "flac.exe", "v?.?.?",
 719                 tr("Open and patent-free lossless audio compression technology."),
 720                 "http://flac.sourceforge.net/"
 721         );
 722         moreAboutText += makeToolText
 723         (
 724                 tr("Opus Audio Codec"),
 725                 "opusenc.exe", "#, ????-??-??",
 726                 tr("Totally open, royalty-free, highly versatile audio codec."),
 727                 "http://www.opus-codec.org/"
 728         );
 729         moreAboutText += makeToolText
 730         (
 731                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 732                 "mpg123.exe", "v?.??.??",
 733                 tr("Released under the terms of the GNU Lesser General Public License."),
 734                 "http://www.mpg123.de/"
 735         );
 736         moreAboutText += makeToolText
 737         (
 738                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 739                 "faad.exe", "v?.?.?",
 740                 tr("Released under the terms of the GNU General Public License."),
 741                 "https://sourceforge.net/projects/faac/"        //"http://www.audiocoding.com/"
 742         );
 743         moreAboutText += makeToolText
 744         (
 745                 tr("OggDec - Vorbis Decoder"),
 746                 "oggdec.exe", "v?.??.?",
 747                 tr("Command line Ogg Vorbis decoder created by John33."),
 748                 "http://www.rarewares.org/ogg-oggdec.php"
 749         );
 750         moreAboutText += makeToolText
 751         (
 752                 tr("Valdec from AC3Filter Tools - AC3/DTS Decoder"),
 753                 "valdec.exe", "v?.??#",
 754                 tr("Released under the terms of the GNU Lesser General Public License."),
 755                 "http://www.ac3filter.net/projects/tools"
 756         );
 757         moreAboutText += makeToolText
 758                 (
 759                 tr("WavPack - Hybrid Lossless Compression"),
 760                 "wvunpack.exe", "v?.??.?",
 761                 tr("Completely open audio compression format."),
 762                 "http://www.wavpack.com/"
 763         );
 764         moreAboutText += makeToolText
 765                 (
 766                 tr("Musepack - Living Audio Compression"),
 767                 "mpcdec.exe", "r???",
 768                 tr("Released under the terms of the GNU Lesser General Public License."),
 769                 "http://www.musepack.net/"
 770         );
 771         moreAboutText += makeToolText
 772         (
 773                 tr("Monkey's Audio - Lossless Audio Compressor"),
 774                 "mac.exe", "v?.??",
 775                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 776                 "http://www.monkeysaudio.com/"
 777         );
 778         moreAboutText += makeToolText
 779         (
 780                 tr("Shorten - Lossless Audio Compressor"),
 781                 "shorten.exe", "v?.?.?",
 782                 tr("Released under the terms of the GNU Lesser General Public License."),
 783                 "http://etree.org/shnutils/shorten/"
 784         );
 785         moreAboutText += makeToolText
 786         (
 787                 tr("Speex - Free Codec For Free Speech"),
 788                 "speexdec.exe", "v?.?",
 789                 tr("Open Source patent-free audio format designed for speech."),
 790                 "http://www.speex.org/"
 791         );
 792         moreAboutText += makeToolText
 793         (
 794                 tr("The True Audio - Lossless Audio Codec"),
 795                 "tta.exe", "v?.?",
 796                 tr("Released under the terms of the GNU Lesser General Public License."),
 797                 "http://tta.sourceforge.net/"
 798         );
 799         moreAboutText += makeToolText
 800         (
 801                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 802                 "refalac.exe", "v?.??",
 803                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 804                 "http://alac.macosforge.org/"
 805         );
 806         moreAboutText += makeToolText
 807         (
 808                 tr("wma2wav - Dump WMA files to Wave Audio"),
 809                 "wma2wav.exe", "????-??-??",
 810                 tr("Copyright (c) 2011 LoRd_MuldeR &lt;mulder2@gmx.de&gt;. Some rights reserved."),
 811                 "http://forum.doom9.org/showthread.php?t=140273"
 812         );
 813         moreAboutText += makeToolText
 814         (
 815                 tr("avs2wav - Avisynth to Wave Audio converter"),
 816                 "avs2wav.exe", "v?.?",
 817                 tr("By Jory Stone &lt;jcsston@toughguy.net&gt; and LoRd_MuldeR &lt;mulder2@gmx.de&gt;."),
 818                 "http://forum.doom9.org/showthread.php?t=70882"
 819         );
 820         moreAboutText += makeToolText
 821         (
 822                 tr("dcaenc"),
 823                 "dcaenc.exe", "????-??-??",
 824                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 825                 "https://gitlab.com/patrakov/dcaenc"
 826         );
 827         moreAboutText += makeToolText
 828         (
 829                 tr("MediaInfo - Media File Analysis Tool"),
 830                 "mediainfo.exe", "v??.??.?",
 831                 tr("Released under the terms of the GNU Lesser General Public License."),
 832                 "http://mediainfo.sourceforge.net/"
 833         );
 834         moreAboutText += makeToolText
 835         (
 836                 tr("SoX - Sound eXchange"),
 837                 "sox.exe", "v??.?.?",
 838                 tr("Released under the terms of the GNU Lesser General Public License."),
 839                 "http://sox.sourceforge.net/"
 840         );
 841         moreAboutText += makeToolText
 842         (
 843                 tr("GnuPG - The GNU Privacy Guard"),
 844                 "gpgv.exe", "v?.?.??",
 845                 tr("Released under the terms of the GNU Lesser General Public License."),
 846                 "http://www.gnupg.org/"
 847         );
 848         moreAboutText += makeToolText
 849         (
 850                 tr("cURL - Curl URL Request Library"),
 851                 "curl.exe", "v?.??.?",
 852                 tr("By Daniel Stenberg, released under the terms of the MIT/X Derivate License."),
 853                 "https://curl.haxx.se/"
 854         );
 855         moreAboutText += makeToolText
 856         (
 857                 tr("UPX - The Ultimate Packer for eXecutables"),
 858                 QString(), "v3.09",
 859                 tr("Released under the terms of the GNU Lesser General Public License."),
 860                 "http://upx.sourceforge.net/"
 861         );
 862         moreAboutText += makeToolText
 863         (
 864                 tr("Silk Icons - Over 700 icons in PNG format"),
 865                 QString(), "v1.3",
 866                 tr("By Mark James, released under the Creative Commons 'BY' License."),
 867                 "http://www.famfamfam.com/lab/icons/silk/"
 868         );
 869         moreAboutText += makeToolText
 870         (
 871                 tr("Angry Chicken and Ghost Scream sound"),
 872                 QString(), "v1.0",
 873                 tr("By Alexander, released under the Creative Commons 'BY' License."),
 874                 "http://www.orangefreesounds.com/"
 875         );
 876         moreAboutText += QString("</ul><br><i>%1</i><br>").arg
 877         (
 878                 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.")
 879         );
 880
 881         ui->softwareLabel->setText(NOBREAK(moreAboutText));
 882         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 883         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 884 }
 885
 886 void AboutDialog::initLicenseTab(void)
 887 {
 888         int headerCount = 0;
 889         QRegExp header("^(\\s*)((?:\\w+\\s+)?GNU GENERAL PUBLIC LICENSE(?:\\s+\\w+)?)(\\s*)$");
 890
 891         QString licenseText;
 892         licenseText += ("<tt>");
 893
 894         QFile file(":/License.txt");
 895         if(file.open(QIODevice::ReadOnly))
 896         {
 897                 QTextStream stream(&file);
 898                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 899                 {
 900                         QString line = stream.readLine();
 901                         line.replace('<', "&lt;").replace('>', "&gt;");
 902                         if((headerCount < 2) && (header.indexIn(line) >= 0))
 903                         {
 904                                 line.replace(header, "\\1<b>\\2</b>\\3");
 905                                 ++headerCount;
 906                         }
 907                         TRIM_RIGHT(line);
 908                         licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 909                 }
 910                 licenseText += QString("<br>");
 911                 stream.device()->close();
 912         }
 913         else
 914         {
 915                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 916                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 917         }
 918
 919         licenseText += ("</tt>");
 920
 921         ui->licenseLabel->setText(licenseText);
 922         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 923         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 924 }
 925
 926 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 927 {
 928         QString toolText, toolTag, verStr(toolVerFmt);
 929
 930         if(!toolBin.isEmpty())
 931         {
 932                 const unsigned int version = lamexp_tools_version(toolBin, &toolTag);
 933                 verStr = lamexp_version2string(toolVerFmt, version, tr("n/a"), toolTag);
 934         }
 935
 936         toolText += QString("<li>%1<br>").arg(QString("<b>%1 (%2)</b>").arg(toolName, verStr));
 937         toolText += QString("%1<br>").arg(toolLicense);
 938         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(extraInfo);
 939         toolText += LINK(toolWebsite);
 940         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 941
 942         return toolText;
 943 }