src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2019 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version, but always including the *additional*
   9 // restrictions defined in the "License.txt" file.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #include "Dialog_About.h"
  24
  25 #include "UIC_AboutDialog.h"
  26
  27 //Internal
  28 #include "Global.h"
  29 #include "Model_Settings.h"
  30
  31 //MUtils
  32 #include <MUtils/Global.h>
  33 #include <MUtils/OSSupport.h>
  34 #include <MUtils/Sound.h>
  35 #include <MUtils/GUI.h>
  36 #include <MUtils/Version.h>
  37
  38 //Qt
  39 #include <QDate>
  40 #include <QApplication>
  41 #include <QIcon>
  42 #include <QPushButton>
  43 #include <QDesktopServices>
  44 #include <QUrl>
  45 #include <QTimer>
  46 #include <QFileInfo>
  47 #include <QDir>
  48 #include <QDesktopWidget>
  49 #include <QLabel>
  50 #include <QMessageBox>
  51 #include <QTextStream>
  52 #include <QScrollBar>
  53 #include <QCloseEvent>
  54 #include <QElapsedTimer>
  55 #include <QLibraryInfo>
  56 #include <QWindowsVistaStyle>
  57 #include <QWindowsXPStyle>
  58
  59 //CRT
  60 #include <math.h>
  61
  62 //Helper macros
  63 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
  64 #define TRIM_RIGHT(STR) do { while(STR.endsWith(QChar(' ')) || STR.endsWith(QChar('\t')) || STR.endsWith(QChar('\r')) || STR.endsWith(QChar('\n'))) STR.chop(1); } while(0)
  65 #define MAKE_TRANSPARENT(WIDGET) do { QPalette _p = (WIDGET)->palette(); _p.setColor(QPalette::Background, Qt::transparent); (WIDGET)->setPalette(_p); } while(0)
  66
  67 //Constants
  68 const char *AboutDialog::neroAacUrl = "http://www.videohelp.com/software/Nero-AAC-Codec"; //"http://www.nero.com/eng/company/about-nero/nero-aac-codec.php"
  69 const char *AboutDialog::disqueUrl =  "http://muldersoft.com/?player_url=n4bply6Ibqw"; //38X-MXOB014
  70
  71 //Contributors
  72 static const struct
  73 {
  74         char *pcFlag;
  75         wchar_t *pcLanguage;
  76         wchar_t *pcName;
  77         char *pcMail;
  78 }
  79 g_lamexp_translators[] =
  80 {
  81         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"           },
  82         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"           },
  83         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"        },
  84         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"        },
  85         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"           },
  86         {"",   L"Française",  L"Sami Ghoul-Duclos",   "samgd14@live.ca"          },
  87         {"hu", L"Magyarul",   L"ZityiSoft Team",      "zityisoft@gmail.com"      },
  88         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it"    },
  89         {"",   L"",           L"Gianluca Papi",       "johnnyb.goode68@gmail.com"},
  90         {"ja", L"日本語",        L"Maboroshin",          "maboroshin@pc.genkaku.in" },
  91         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"         },
  92         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"   },
  93         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"      },
  94         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"          },
  95         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson@svenskasprakfiler.se"},
  96         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"            },
  97         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"         },
  98         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"            },
  99         {"",   L"",           L"庄泓川",                 "kidneybean@pku.edu.cn"    },
 100         {NULL, NULL, NULL, NULL}
 101 };
 102
 103 //Special Thanks
 104 static const struct
 105 {
 106         char* pcName;
 107         char *pcAddress;
 108 }
 109 g_lamexp_specialThanks[] =
 110 {
 111         { "Doom9's Forum",         "http://forum.doom9.org/"       },
 112         { "Gleitz | German Doom9", "http://forum.gleitz.info/"     },
 113         { "Hydrogenaudio Forums",  "http://www.hydrogenaudio.org/" },
 114         { "RareWares",             "http://www.rarewares.org/"     },
 115         { "GitHub",                "http://github.com/"            },
 116         { "SourceForge",           "http://sourceforge.net/"       },
 117         { "Qt Developer Network",  "https://www.qt.io/developers/" },
 118         { "CodePlex",              "http://www.codeplex.com/"      },
 119         { "Marius Hudea",          "http://savedonthe.net/"        },
 120         { "Codecs.com",            "http://www.codecs.com/"        },
 121         { NULL, NULL }
 122 };
 123
 124 //Mirrors
 125 static const struct
 126 {
 127         char* pcName;
 128         char *pcAddress;
 129 }
 130 g_lamexp_mirrors[] =
 131 {
 132         { "GitHub.com",      "https://github.com/lordmulder/LameXP"              },
 133         { "SourceForge.net", "http://sourceforge.net/p/lamexp/code/"             },
 134         { "Bitbucket.org",   "https://bitbucket.org/muldersoft/lamexp"           },
 135         { "GitLab.com"   ,   "https://gitlab.com/lamexp/lamexp"                  },
 136         { "Codeplex.com",    "https://lamexp.codeplex.com/SourceControl/latest"  },
 137         { "Assembla.com",    "https://www.assembla.com/spaces/lamexp/"           },
 138         { NULL, NULL }
 139 };
 140
 141 ////////////////////////////////////////////////////////////
 142 // Constructor
 143 ////////////////////////////////////////////////////////////
 144
 145 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
 146 :
 147         QDialog(parent),
 148         ui(new Ui::AboutDialog),
 149         m_settings(settings),
 150         m_initFlags(new QMap<QWidget*,bool>),
 151         m_disque(NULL),
 152         m_disqueTimer(NULL),
 153         m_rotateNext(false),
 154         m_lastTab(0),
 155         m_firstStart(firstStart)
 156 {
 157         //Init the dialog, from the .ui file
 158         ui->setupUi(this);
 159         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 160         setMinimumSize(this->size());
 161
 162         //Adjust size to DPI settings and re-center
 163         MUtils::GUI::scale_widget(this);
 164
 165         //Disable "X" button
 166         if(firstStart)
 167         {
 168                 MUtils::GUI::enable_close_button(this, false);
 169         }
 170
 171         //Init tab widget
 172         connect(ui->tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
 173
 174         //Make transparent
 175         const type_info &styleType = typeid(*qApp->style());
 176         if((typeid(QWindowsVistaStyle) == styleType) || (typeid(QWindowsXPStyle) == styleType))
 177         {
 178                 MAKE_TRANSPARENT(ui->infoScrollArea);
 179                 MAKE_TRANSPARENT(ui->contributorsScrollArea);
 180                 MAKE_TRANSPARENT(ui->softwareScrollArea);
 181                 MAKE_TRANSPARENT(ui->licenseScrollArea);
 182         }
 183
 184         //Show about dialog for the first time?
 185         if(!firstStart)
 186         {
 187                 ui->acceptButton->hide();
 188                 ui->declineButton->hide();
 189                 ui->aboutQtButton->show();
 190                 ui->closeButton->show();
 191
 192                 QPixmap disque(":/images/Disque.png");
 193                 m_disque.reset(new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint));
 194                 m_disque->resize(disque.size());
 195                 m_disque->setStyleSheet("background:transparent;");
 196                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 197                 m_disque->setPixmap(disque);
 198                 m_disque->setCursor(QCursor(Qt::PointingHandCursor));
 199                 m_disque->installEventFilter(this);
 200
 201                 connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), this, SLOT(geometryUpdated()));
 202                 geometryUpdated();
 203
 204                 m_discOpacity = 0.01;
 205                 m_disquePos.setX(static_cast<int>(MUtils::next_rand_u32() % static_cast<unsigned int>(m_disqueBound.right()  - disque.width()  - m_disqueBound.left())) + m_disqueBound.left());
 206                 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());
 207                 m_disqueFlags[0] = (MUtils::next_rand_u32() > (UINT_MAX/2));
 208                 m_disqueFlags[1] = (MUtils::next_rand_u32() > (UINT_MAX/2));
 209                 m_disque->move(m_disquePos);
 210                 m_disque->setWindowOpacity(m_discOpacity);
 211
 212                 m_disqueTimer.reset(new QTimer());
 213
 214                 connect(m_disqueTimer.data(), SIGNAL(timeout()), this, SLOT(moveDisque()));
 215                 connect(ui->aboutQtButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 216         }
 217         else
 218         {
 219                 ui->acceptButton->show();
 220                 ui->declineButton->show();
 221                 ui->aboutQtButton->hide();
 222                 ui->closeButton->hide();
 223         }
 224
 225         //Activate "show license" button
 226         ui->showLicenseButton->show();
 227         connect(ui->showLicenseButton, SIGNAL(clicked()), this, SLOT(gotoLicenseTab()));
 228 }
 229
 230 AboutDialog::~AboutDialog(void)
 231 {
 232         if(m_disque)
 233         {
 234                 m_disque->close();
 235         }
 236         if(m_disqueTimer)
 237         {
 238                 m_disqueTimer->stop();
 239         }
 240         MUTILS_DELETE(ui);
 241 }
 242
 243 ////////////////////////////////////////////////////////////
 244 // Public Functions
 245 ////////////////////////////////////////////////////////////
 246
 247 int AboutDialog::exec()
 248 {
 249         if(m_settings->soundsEnabled())
 250         {
 251                 if(m_firstStart)
 252                 {
 253                         if(!MUtils::Sound::play_sound_file("imageres.dll", 5080, true))
 254                         {
 255                                 MUtils::Sound::play_system_sound("SystemStart", true);
 256                         }
 257                 }
 258                 else
 259                 {
 260                         MUtils::Sound::play_sound("ghost", true);
 261                 }
 262         }
 263
 264         switch(QDialog::exec())
 265         {
 266         case 1:
 267                 return 1;
 268                 break;
 269         case 2:
 270                 return -1;
 271                 break;
 272         default:
 273                 return 0;
 274                 break;
 275         }
 276 }
 277
 278 ////////////////////////////////////////////////////////////
 279 // Slots
 280 ////////////////////////////////////////////////////////////
 281
 282 #define TEMP_HIDE_DISQUE(CMD) do \
 283 { \
 284         bool _tmp = (m_disque) ? m_disque->isVisible() : false; \
 285         if(_tmp) m_disque->hide(); \
 286         { CMD } \
 287         if(_tmp) \
 288         { \
 289                 m_discOpacity = 0.01; \
 290                 m_disque->setWindowOpacity(m_discOpacity); \
 291                 m_disque->show(); \
 292         } \
 293 } \
 294 while(0)
 295
 296 void AboutDialog::tabChanged(int index, const bool silent)
 297 {
 298         bool bInitialized = m_initFlags->value(ui->tabWidget->widget(index), false);
 299
 300         if(!bInitialized)
 301         {
 302                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 303
 304                 if(QWidget *tab = ui->tabWidget->widget(index))
 305                 {
 306                         bool ok = false;
 307
 308                         if(tab == ui->infoTab) { initInformationTab(); ok = true; }
 309                         if(tab == ui->contributorsTab) { initContributorsTab(); ok = true; }
 310                         if(tab == ui->softwareTab) { initSoftwareTab(); ok = true; }
 311                         if(tab == ui->licenseTab) { initLicenseTab(); ok = true; }
 312
 313                         if(ok)
 314                         {
 315                                 m_initFlags->insert(tab, true);
 316                         }
 317                         else
 318                         {
 319                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 320                         }
 321
 322                 }
 323
 324                 ui->tabWidget->widget(index)->update();
 325                 qApp->processEvents();
 326                 qApp->restoreOverrideCursor();
 327         }
 328
 329         //Play tick sound
 330         if(m_settings->soundsEnabled() && (!silent))
 331         {
 332                 MUtils::Sound::play_sound("tick", true);
 333         }
 334
 335         //Scroll to the top
 336         if(QWidget *tab = ui->tabWidget->widget(index))
 337         {
 338                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 339                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 340                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 341                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 342         }
 343
 344         //Update license button
 345         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 346         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 347 }
 348
 349 void AboutDialog::enableButtons(void)
 350 {
 351         ui->acceptButton->setEnabled(true);
 352         ui->declineButton->setEnabled(true);
 353         setCursor(QCursor(Qt::ArrowCursor));
 354 }
 355
 356 void AboutDialog::openURL(const QString &url)
 357 {
 358         if(!QDesktopServices::openUrl(QUrl(url)))
 359         {
 360                 MUtils::OS::shell_open(this, url);
 361         }
 362 }
 363
 364 void AboutDialog::showAboutQt(void)
 365 {
 366         TEMP_HIDE_DISQUE
 367         (
 368                 QMessageBox::aboutQt(this);
 369         );
 370 }
 371
 372 void AboutDialog::gotoLicenseTab(void)
 373 {
 374         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 375 }
 376
 377 void AboutDialog::moveDisque(void)
 378 {
 379         int delta = 2;
 380         QElapsedTimer elapsedTimer;
 381         elapsedTimer.start();
 382
 383         if((!m_disqueDelay.isNull()) && m_disqueDelay->isValid())
 384         {
 385                 const qint64 delay = m_disqueDelay->restart();
 386                 delta = qBound(1, static_cast<int>(ceil(static_cast<double>(delay) / 5.12)), 128);
 387         }
 388         else
 389         {
 390                 m_disqueDelay.reset(new QElapsedTimer());
 391                 m_disqueDelay->start();
 392         }
 393
 394         if(m_disque)
 395         {
 396                 if(m_disquePos.x() <= m_disqueBound.left())   { m_disqueFlags[0] = true;  m_rotateNext = true; }
 397                 if(m_disquePos.x() >= m_disqueBound.right())  { m_disqueFlags[0] = false; m_rotateNext = true; }
 398                 if(m_disquePos.y() <= m_disqueBound.top())    { m_disqueFlags[1] = true;  m_rotateNext = true; }
 399                 if(m_disquePos.y() >= m_disqueBound.bottom()) { m_disqueFlags[1] = false; m_rotateNext = true; }
 400
 401                 m_disquePos.setX(m_disqueFlags[0] ? (m_disquePos.x() + delta) : (m_disquePos.x() - delta));
 402                 m_disquePos.setY(m_disqueFlags[1] ? (m_disquePos.y() + delta) : (m_disquePos.y() - delta));
 403
 404                 m_disque->move(m_disquePos);
 405
 406                 if(m_rotateNext)
 407                 {
 408                         const QPixmap *const cartoon = m_cartoon[m_disqueFlags[0] ? (m_disqueFlags[1] ? 1 : 0): (m_disqueFlags[1] ? 2 : 3)].data();
 409                         if(cartoon)
 410                         {
 411                                 m_disque->setPixmap(*cartoon);
 412                                 if(m_disque->size() != cartoon->size())
 413                                 {
 414                                         m_disque->resize(cartoon->size());
 415                                         geometryUpdated();
 416                                 }
 417                         }
 418                         m_rotateNext = false;
 419                 }
 420
 421                 if(m_discOpacity != 1.0)
 422                 {
 423                         m_discOpacity = m_discOpacity + 0.01;
 424                         if(qFuzzyCompare(m_discOpacity, 1.0) || (m_discOpacity > 1.0))
 425                         {
 426                                 m_discOpacity = 1.0;
 427                         }
 428                         m_disque->setWindowOpacity(m_discOpacity);
 429                         m_disque->update();
 430                 }
 431         }
 432 }
 433
 434 void AboutDialog::geometryUpdated(void)
 435 {
 436         if(m_disque)
 437         {
 438                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 439                 m_disqueBound.setLeft(screenGeometry.left());
 440                 m_disqueBound.setRight(screenGeometry.width() - m_disque->width() + screenGeometry.left());
 441                 m_disqueBound.setTop(screenGeometry.top());
 442                 m_disqueBound.setBottom(screenGeometry.height() - m_disque->height() + screenGeometry.top());
 443         }
 444         else
 445         {
 446                 m_disqueBound = QApplication::desktop()->availableGeometry();
 447         }
 448 }
 449
 450 void AboutDialog::adjustSize(void)
 451 {
 452         const int maxH = QApplication::desktop()->availableGeometry().height();
 453         const int maxW = QApplication::desktop()->availableGeometry().width();
 454
 455         const int deltaH = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 456         const int deltaW = ui->infoScrollArea->widget()->width()  - ui->infoScrollArea->viewport()->width();
 457
 458         if(deltaH > 0)
 459         {
 460                 this->resize(this->width(), qMin(this->height() + deltaH, maxH));
 461                 this->move(this->x(), this->y() - (deltaH / 2));
 462                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 463         }
 464
 465         if(deltaW > 0)
 466         {
 467                 this->resize(qMin(this->width() + deltaW, maxW), this->height());
 468                 this->move(this->x() - (deltaW / 2), this->y());
 469                 this->setMinimumWidth(qMax(this->minimumWidth(), this->width()));
 470         }
 471 }
 472
 473 ////////////////////////////////////////////////////////////
 474 // Protected Functions
 475 ////////////////////////////////////////////////////////////
 476
 477 void AboutDialog::showEvent(QShowEvent *e)
 478 {
 479         QDialog::showEvent(e);
 480
 481         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 482         tabChanged(m_lastTab = ui->tabWidget->currentIndex(), true);
 483
 484         if(m_firstStart)
 485         {
 486                 ui->acceptButton->setEnabled(false);
 487                 ui->declineButton->setEnabled(false);
 488                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 489                 setCursor(QCursor(Qt::WaitCursor));
 490         }
 491
 492         if (!(m_disque.isNull() || m_disqueTimer.isNull()))
 493         {
 494                 m_disque->show();
 495                 m_disqueTimer->start(10);
 496         }
 497
 498         QTimer::singleShot(0, this, SLOT(adjustSize()));
 499 }
 500
 501 void AboutDialog::closeEvent(QCloseEvent *e)
 502 {
 503         if (m_firstStart)
 504         {
 505                 e->ignore();
 506         }
 507 }
 508
 509 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 510 {
 511         if((!m_disque.isNull()) && (obj == m_disque.data()) && (event->type() == QEvent::MouseButtonPress))
 512         {
 513                 MUtils::Sound::play_sound("chicken", true);
 514                 if (!m_cartoon[0])
 515                 {
 516                         QPixmap cartoon(":/images/Cartoon.png");
 517                         for(int i = 0; i < 4; i++)
 518                         {
 519                                 m_cartoon[i].reset(new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation)));
 520                                 m_rotateNext = true;
 521                         }
 522                 }
 523                 QDesktopServices::openUrl(QUrl(disqueUrl));
 524         }
 525
 526         return false;
 527 }
 528
 529 ////////////////////////////////////////////////////////////
 530 // Private Functions
 531 ////////////////////////////////////////////////////////////
 532
 533 void AboutDialog::initInformationTab(void)
 534 {
 535         const QDate versionDate = MUtils::Version::app_build_date();
 536         const QTime versionTime = MUtils::Version::app_build_time();
 537
 538         const QString versionStr = QString("Version %1 %2, Build %3 [%4] [%5]").arg
 539         (
 540                 QString().sprintf("%u.%02u", lamexp_version_major(), lamexp_version_minor()),
 541                 QString::fromLatin1(lamexp_version_release()),
 542                 QString::number(lamexp_version_build()),
 543                 versionDate.toString(Qt::ISODate),
 544                 versionTime.toString(Qt::ISODate)
 545         );
 546
 547         const QString platformStr = QString("%1 [%2], MUtilities %3 [%4] [%5], Qt Framework v%6 [%7]").arg
 548         (
 549                 QString::fromLatin1(MUtils::Version::compiler_version()),
 550                 QString::fromLatin1(MUtils::Version::compiler_arch()),
 551                 QString().sprintf("%u.%02u", MUtils::Version::lib_version_major(), MUtils::Version::lib_version_minor()),
 552                 MUtils::Version::lib_build_date().toString(Qt::ISODate).toLatin1().constData(),
 553                 MUtils::Version::lib_build_time().toString(Qt::ISODate).toLatin1().constData(),
 554                 QString::fromLatin1(qVersion()),
 555                 QLibraryInfo::buildDate().toString(Qt::ISODate)
 556         );
 557
 558         const QString copyrightStr = QString().sprintf
 559         (
 560                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 561                 qMax(versionDate.year(), MUtils::OS::current_date().year())
 562         );
 563
 564         QString aboutText;
 565
 566         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP - Audio Encoder Front-end"));
 567         aboutText += QString("<b>%1</b><br>").arg(copyrightStr);
 568         aboutText += QString("<b>%1</b><br>").arg(versionStr);
 569         aboutText += QString("<b>%1</b><br><br>").arg(platformStr);
 570         aboutText += QString("%1<br>").arg(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url())));
 571
 572 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 573         const QDate currentDate = MUtils::OS::current_date();
 574         if(MUTILS_DEBUG)
 575         {
 576                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 577                 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)));
 578         }
 579         else if(lamexp_version_demo())
 580         {
 581                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 582                 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)));
 583         }
 584 #else
 585         const QDate currentDate = lamexp_current_date_safe();
 586         if(LAMEXP_DEBUG)
 587         {
 588                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 589                 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)));
 590         }
 591         else if(lamexp_version_demo())
 592         {
 593                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 594                 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)));
 595         }
 596 #endif
 597
 598         aboutText += "<hr><br>";
 599
 600         aboutText += "<tt>This program is free software; you can redistribute it and/or modify<br>";
 601         aboutText += "it under the terms of the GNU General Public License as published by<br>";
 602         aboutText += "the Free Software Foundation; either version 2 of the License, or<br>";
 603         aboutText += "(at your option) any later version, but always including the *additional*<br>";
 604         aboutText += "restrictions defined in the \"License.txt\" file (see \"License\" tab).<br><br>";
 605         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 606         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 607         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 608         aboutText += "GNU General Public License for more details.<br><br>";
 609         aboutText += "You should have received a copy of the GNU General Public License<br>";
 610         aboutText += "along with this program; if not, write to the Free Software<br>";
 611         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt><br>";
 612         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 613         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 614         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 !!!"));
 615         aboutText += "</tr></table>";
 616
 617         ui->infoLabel->setText(NOBREAK(aboutText));
 618         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 619         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 620 }
 621
 622 void AboutDialog::initContributorsTab(void)
 623 {
 624         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 625         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 626
 627         QString contributorsAboutText;
 628         contributorsAboutText += QString("<h3>%1</h3>").arg(tr("The following people have contributed to LameXP:"));
 629         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 630
 631         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 632         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 633         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 634         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 635         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"mailto:%3\">&lt;%3&gt;</a></td></tr>").arg("LoRd_MuldeR", spaces, "MuldeR2@GMX.de");
 636         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 637
 638         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 639         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 640         {
 641                 QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_translators[i].pcFlag) : QString();
 642                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 643                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 644                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"mailto:%3\">&lt;%3&gt;</a></td></tr>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcName), spaces, g_lamexp_translators[i].pcMail);
 645         }
 646
 647         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 648         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 649
 650         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 651         for(int i = 0; g_lamexp_specialThanks[i].pcName; i++)
 652         {
 653                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 654                 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));
 655         }
 656
 657         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 658         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Official Mirrors:"), extraVSpace);
 659
 660         QString serverIcon = QString("<img src=\":/icons/%1.png\">").arg("server_database");
 661         for(int i = 0; g_lamexp_mirrors[i].pcName; i++)
 662         {
 663                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(serverIcon, spaces);
 664                 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));
 665         }
 666
 667         contributorsAboutText += "</table><br><br><br>";
 668         contributorsAboutText += QString("<i>%1</i><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
 669
 670         ui->contributorsLabel->setText(NOBREAK(contributorsAboutText));
 671         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 672         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 673 }
 674
 675 void AboutDialog::initSoftwareTab(void)
 676 {
 677         QString moreAboutText;
 678
 679         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 680         moreAboutText += "<ul style='margin-left:-25px'>"; //;font-size:7pt
 681
 682         moreAboutText += makeToolText
 683         (
 684                 tr("LAME - OpenSource mp3 Encoder"),
 685                 "lame.exe", "v?.???, #-?",
 686                 tr("Released under the terms of the GNU Lesser General Public License."),
 687                 "http://lame.sourceforge.net/"
 688         );
 689         moreAboutText += makeToolText
 690         (
 691                 tr("OggEnc - Vorbis Encoder"),
 692                 "oggenc2.exe", "v?.??, libvorbis v?.?? + aoTuV b?.??_#",
 693                 tr("Completely open and patent-free audio encoding technology."),
 694                 "http://www.rarewares.org/ogg-oggenc.php"
 695         );
 696         moreAboutText += makeToolText
 697         (
 698                 tr("Nero AAC Reference MPEG-4 Encoder"),
 699                 "neroAacEnc.exe", "v?.?.?.?",
 700                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 701                 neroAacUrl,
 702                 tr("Available from vendor web-site as free download:")
 703         );
 704         moreAboutText += makeToolText
 705         (
 706                 tr("Aften - A/52 audio encoder"),
 707                 "aften.exe", "v?.?.?",
 708                 tr("Released under the terms of the GNU Lesser General Public License."),
 709                 "http://aften.sourceforge.net/"
 710         );
 711         moreAboutText += makeToolText
 712         (
 713                 tr("FLAC - Free Lossless Audio Codec"),
 714                 "flac.exe", "v?.?.?",
 715                 tr("Open and patent-free lossless audio compression technology."),
 716                 "http://flac.sourceforge.net/"
 717         );
 718         moreAboutText += makeToolText
 719         (
 720                 tr("Opus Audio Codec"),
 721                 "opusenc.exe", "#, ????-??-??",
 722                 tr("Totally open, royalty-free, highly versatile audio codec."),
 723                 "http://www.opus-codec.org/"
 724         );
 725         moreAboutText += makeToolText
 726         (
 727                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 728                 "mpg123.exe", "v?.??.??",
 729                 tr("Released under the terms of the GNU Lesser General Public License."),
 730                 "http://www.mpg123.de/"
 731         );
 732         moreAboutText += makeToolText
 733         (
 734                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 735                 "faad.exe", "v?.?.?",
 736                 tr("Released under the terms of the GNU General Public License."),
 737                 "https://sourceforge.net/projects/faac/"        //"http://www.audiocoding.com/"
 738         );
 739         moreAboutText += makeToolText
 740         (
 741                 tr("OggDec - Vorbis Decoder"),
 742                 "oggdec.exe", "v?.??.?",
 743                 tr("Command line Ogg Vorbis decoder created by John33."),
 744                 "http://www.rarewares.org/ogg-oggdec.php"
 745         );
 746         moreAboutText += makeToolText
 747         (
 748                 tr("Valdec from AC3Filter Tools - AC3/DTS Decoder"),
 749                 "valdec.exe", "v?.??#",
 750                 tr("Released under the terms of the GNU Lesser General Public License."),
 751                 "http://www.ac3filter.net/projects/tools"
 752         );
 753         moreAboutText += makeToolText
 754                 (
 755                 tr("WavPack - Hybrid Lossless Compression"),
 756                 "wvunpack.exe", "v?.??.?",
 757                 tr("Completely open audio compression format."),
 758                 "http://www.wavpack.com/"
 759         );
 760         moreAboutText += makeToolText
 761                 (
 762                 tr("Musepack - Living Audio Compression"),
 763                 "mpcdec.exe", "r???",
 764                 tr("Released under the terms of the GNU Lesser General Public License."),
 765                 "http://www.musepack.net/"
 766         );
 767         moreAboutText += makeToolText
 768         (
 769                 tr("Monkey's Audio - Lossless Audio Compressor"),
 770                 "mac.exe", "v?.??",
 771                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 772                 "http://www.monkeysaudio.com/"
 773         );
 774         moreAboutText += makeToolText
 775         (
 776                 tr("Shorten - Lossless Audio Compressor"),
 777                 "shorten.exe", "v?.?.?",
 778                 tr("Released under the terms of the GNU Lesser General Public License."),
 779                 "http://etree.org/shnutils/shorten/"
 780         );
 781         moreAboutText += makeToolText
 782         (
 783                 tr("Speex - Free Codec For Free Speech"),
 784                 "speexdec.exe", "v?.?",
 785                 tr("Open Source patent-free audio format designed for speech."),
 786                 "http://www.speex.org/"
 787         );
 788         moreAboutText += makeToolText
 789         (
 790                 tr("The True Audio - Lossless Audio Codec"),
 791                 "tta.exe", "v?.?",
 792                 tr("Released under the terms of the GNU Lesser General Public License."),
 793                 "http://tta.sourceforge.net/"
 794         );
 795         moreAboutText += makeToolText
 796         (
 797                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 798                 "refalac.exe", "v?.??",
 799                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 800                 "http://alac.macosforge.org/"
 801         );
 802         moreAboutText += makeToolText
 803         (
 804                 tr("wma2wav - Dump WMA files to Wave Audio"),
 805                 "wma2wav.exe", "????-??-??",
 806                 tr("Copyright (c) 2011 LoRd_MuldeR &lt;mulder2@gmx.de&gt;. Some rights reserved."),
 807                 "http://forum.doom9.org/showthread.php?t=140273"
 808         );
 809         moreAboutText += makeToolText
 810         (
 811                 tr("avs2wav - Avisynth to Wave Audio converter"),
 812                 "avs2wav.exe", "v?.?",
 813                 tr("By Jory Stone &lt;jcsston@toughguy.net&gt; and LoRd_MuldeR &lt;mulder2@gmx.de&gt;."),
 814                 "http://forum.doom9.org/showthread.php?t=70882"
 815         );
 816         moreAboutText += makeToolText
 817         (
 818                 tr("dcaenc"),
 819                 "dcaenc.exe", "????-??-??",
 820                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 821                 "https://gitlab.com/patrakov/dcaenc"
 822         );
 823         moreAboutText += makeToolText
 824         (
 825                 tr("MediaInfo - Media File Analysis Tool"),
 826                 "mediainfo.exe", "v??.??.?",
 827                 tr("Released under the terms of the GNU Lesser General Public License."),
 828                 "http://mediainfo.sourceforge.net/"
 829         );
 830         moreAboutText += makeToolText
 831         (
 832                 tr("SoX - Sound eXchange"),
 833                 "sox.exe", "v??.?.?",
 834                 tr("Released under the terms of the GNU Lesser General Public License."),
 835                 "http://sox.sourceforge.net/"
 836         );
 837         moreAboutText += makeToolText
 838         (
 839                 tr("GnuPG - The GNU Privacy Guard"),
 840                 "gpgv.exe", "v?.?.??",
 841                 tr("Released under the terms of the GNU Lesser General Public License."),
 842                 "http://www.gnupg.org/"
 843         );
 844         moreAboutText += makeToolText
 845         (
 846                 tr("cURL - Curl URL Request Library"),
 847                 "curl.exe", "v?.??.?",
 848                 tr("By Daniel Stenberg, released under the terms of the MIT/X Derivate License."),
 849                 "https://curl.haxx.se/"
 850         );
 851         moreAboutText += makeToolText
 852         (
 853                 tr("UPX - The Ultimate Packer for eXecutables"),
 854                 QString(), "v3.09",
 855                 tr("Released under the terms of the GNU Lesser General Public License."),
 856                 "http://upx.sourceforge.net/"
 857         );
 858         moreAboutText += makeToolText
 859         (
 860                 tr("Silk Icons - Over 700 icons in PNG format"),
 861                 QString(), "v1.3",
 862                 tr("By Mark James, released under the Creative Commons 'BY' License."),
 863                 "http://www.famfamfam.com/lab/icons/silk/"
 864         );
 865         moreAboutText += makeToolText
 866         (
 867                 tr("Angry Chicken and Ghost Scream sound"),
 868                 QString(), "v1.0",
 869                 tr("By Alexander, released under the Creative Commons 'BY' License."),
 870                 "http://www.orangefreesounds.com/"
 871         );
 872         moreAboutText += QString("</ul><br><i>%1</i><br>").arg
 873         (
 874                 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.")
 875         );
 876
 877         ui->softwareLabel->setText(NOBREAK(moreAboutText));
 878         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 879         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 880 }
 881
 882 void AboutDialog::initLicenseTab(void)
 883 {
 884         bool bFoundHeader = false;
 885         QRegExp header("^(\\s*)(GNU GENERAL PUBLIC LICENSE)(\\s*)$");
 886
 887         QString licenseText;
 888         licenseText += ("<tt>");
 889
 890         QFile file(":/License.txt");
 891         if(file.open(QIODevice::ReadOnly))
 892         {
 893                 QTextStream stream(&file);
 894                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 895                 {
 896                         QString line = stream.readLine();
 897                         line.replace('<', "&lt;").replace('>', "&gt;");
 898                         if((!bFoundHeader) && (header.indexIn(line) >= 0))
 899                         {
 900                                 line.replace(header, "\\1<b>\\2</b>\\3");
 901                                 bFoundHeader = true;
 902                         }
 903                         TRIM_RIGHT(line);
 904                         licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 905                 }
 906                 licenseText += QString("<br>");
 907                 stream.device()->close();
 908         }
 909         else
 910         {
 911                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 912                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 913         }
 914
 915         licenseText += ("</tt>");
 916
 917         ui->licenseLabel->setText(licenseText);
 918         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 919         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 920 }
 921
 922 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 923 {
 924         QString toolText, toolTag, verStr(toolVerFmt);
 925
 926         if(!toolBin.isEmpty())
 927         {
 928                 const unsigned int version = lamexp_tools_version(toolBin, &toolTag);
 929                 verStr = lamexp_version2string(toolVerFmt, version, tr("n/a"), toolTag);
 930         }
 931
 932         toolText += QString("<li>%1<br>").arg(QString("<b>%1 (%2)</b>").arg(toolName, verStr));
 933         toolText += QString("%1<br>").arg(toolLicense);
 934         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(extraInfo);
 935         toolText += LINK(toolWebsite);
 936         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 937
 938         return toolText;
 939 }