src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version, but always including the *additional*
   9 // restrictions defined in the "License.txt" file.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this program; if not, write to the Free Software Foundation, Inc.,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 // http://www.gnu.org/licenses/gpl-2.0.txt
  21 ///////////////////////////////////////////////////////////////////////////////
  22
  23 #include "Dialog_About.h"
  24
  25 #include "UIC_AboutDialog.h"
  26
  27 //Internal
  28 #include "Global.h"
  29 #include "Model_Settings.h"
  30
  31 //MUtils
  32 #include <MUtils/Global.h>
  33 #include <MUtils/OSSupport.h>
  34 #include <MUtils/Sound.h>
  35 #include <MUtils/GUI.h>
  36 #include <MUtils/Version.h>
  37
  38 //Qt
  39 #include <QDate>
  40 #include <QApplication>
  41 #include <QIcon>
  42 #include <QPushButton>
  43 #include <QDesktopServices>
  44 #include <QUrl>
  45 #include <QTimer>
  46 #include <QFileInfo>
  47 #include <QDir>
  48 #include <QDesktopWidget>
  49 #include <QLabel>
  50 #include <QMessageBox>
  51 #include <QTextStream>
  52 #include <QScrollBar>
  53 #include <QCloseEvent>
  54 #include <QElapsedTimer>
  55 #include <QWindowsVistaStyle>
  56 #include <QWindowsXPStyle>
  57
  58 //CRT
  59 #include <math.h>
  60
  61 //Helper macros
  62 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
  63 #define TRIM_RIGHT(STR) do { while(STR.endsWith(QChar(' ')) || STR.endsWith(QChar('\t')) || STR.endsWith(QChar('\r')) || STR.endsWith(QChar('\n'))) STR.chop(1); } while(0)
  64 #define MAKE_TRANSPARENT(WIDGET) do { QPalette _p = (WIDGET)->palette(); _p.setColor(QPalette::Background, Qt::transparent); (WIDGET)->setPalette(_p); } while(0)
  65
  66 //Constants
  67 const char *AboutDialog::neroAacUrl = "http://www.videohelp.com/software/Nero-AAC-Codec"; //"http://www.nero.com/eng/company/about-nero/nero-aac-codec.php"
  68 const char *AboutDialog::disqueUrl =  "http://muldersoft.com/?player_url=38X-MXOB014";
  69
  70 //Contributors
  71 static const struct
  72 {
  73         char *pcFlag;
  74         wchar_t *pcLanguage;
  75         wchar_t *pcName;
  76         char *pcMail;
  77 }
  78 g_lamexp_translators[] =
  79 {
  80         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"           },
  81         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"           },
  82         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"        },
  83         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"        },
  84         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"           },
  85         {"",   L"Française",  L"Sami Ghoul-Duclos",   "samgd14@live.ca"          },
  86         {"hu", L"Magyarul",   L"ZityiSoft Team",      "zityisoft@gmail.com"      },
  87         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it"    },
  88         {"",   L"",           L"Gianluca Papi",       "johnnyb.goode68@gmail.com"},
  89         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"         },
  90         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"   },
  91         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"      },
  92         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"          },
  93         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson@svenskasprakfiler.se"},
  94         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"            },
  95         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"         },
  96         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"            },
  97         {"",   L"",           L"庄泓川",                 "kidneybean@sohu.com"      },
  98         {NULL, NULL, NULL, NULL}
  99 };
 100
 101 //Special Thanks
 102 static const struct
 103 {
 104         char* pcName;
 105         char *pcAddress;
 106 }
 107 g_lamexp_specialThanks[] =
 108 {
 109         { "Doom9's Forum",         "http://forum.doom9.org/"       },
 110         { "Gleitz | German Doom9", "http://forum.gleitz.info/"     },
 111         { "Hydrogenaudio Forums",  "http://www.hydrogenaudio.org/" },
 112         { "RareWares",             "http://www.rarewares.org/"     },
 113         { "GitHub",                "http://github.com/"            },
 114         { "SourceForge",           "http://sourceforge.net/"       },
 115         { "Qt Developer Network",  "https://www.qt.io/developers/" },
 116         { "CodePlex",              "http://www.codeplex.com/"      },
 117         { "Marius Hudea",          "http://savedonthe.net/"        },
 118         { "Codecs.com",            "http://www.codecs.com/"        },
 119         { NULL, NULL }
 120 };
 121
 122 //Mirrors
 123 static const struct
 124 {
 125         char* pcName;
 126         char *pcAddress;
 127 }
 128 g_lamexp_mirrors[] =
 129 {
 130         { "GitHub.com",      "https://github.com/lordmulder/LameXP"              },
 131         { "SourceForge.net", "http://sourceforge.net/p/lamexp/code/"             },
 132         { "Bitbucket.org",   "https://bitbucket.org/lord_mulder/lamexp"          },
 133         { "GitLab.com"   ,   "https://gitlab.com/lamexp/lamexp"                  },
 134         { "Codeplex.com",    "https://lamexp.codeplex.com/SourceControl/latest"  },
 135         { "Assembla.com",    "https://www.assembla.com/spaces/lamexp/"           },
 136         { NULL, NULL }
 137 };
 138
 139 ////////////////////////////////////////////////////////////
 140 // Constructor
 141 ////////////////////////////////////////////////////////////
 142
 143 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
 144 :
 145         QDialog(parent),
 146         ui(new Ui::AboutDialog),
 147         m_settings(settings),
 148         m_initFlags(new QMap<QWidget*,bool>),
 149         m_disque(NULL),
 150         m_disqueTimer(NULL),
 151         m_rotateNext(false),
 152         m_lastTab(0)
 153 {
 154         //Init the dialog, from the .ui file
 155         ui->setupUi(this);
 156         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 157         resize(this->minimumSize());
 158
 159         //Disable "X" button
 160         if(firstStart)
 161         {
 162                 MUtils::GUI::enable_close_button(this, false);
 163         }
 164
 165         //Init images
 166         for(int i = 0; i < 4; i++)
 167         {
 168                 m_cartoon[i] = NULL;
 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                 MUtils::seed_rand();
 188
 189                 ui->acceptButton->hide();
 190                 ui->declineButton->hide();
 191                 ui->aboutQtButton->show();
 192                 ui->closeButton->show();
 193
 194                 QPixmap disque(":/images/Disque.png");
 195                 m_disque = new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
 196                 m_disque->resize(disque.size());
 197                 m_disque->setStyleSheet("background:transparent;");
 198                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 199                 m_disque->setPixmap(disque);
 200                 m_disque->installEventFilter(this);
 201
 202                 connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), this, SLOT(geometryUpdated()));
 203                 geometryUpdated();
 204
 205                 m_discOpacity = 0.01;
 206                 m_disquePos.setX(static_cast<int>(MUtils::next_rand32() % static_cast<unsigned int>(m_disqueBound.right()  - disque.width()  - m_disqueBound.left())) + m_disqueBound.left());
 207                 m_disquePos.setY(static_cast<int>(MUtils::next_rand32() % static_cast<unsigned int>(m_disqueBound.bottom() - disque.height() - m_disqueBound.top()))  + m_disqueBound.top());
 208                 m_disqueFlags[0] = (MUtils::next_rand32() > (UINT_MAX/2));
 209                 m_disqueFlags[1] = (MUtils::next_rand32() > (UINT_MAX/2));
 210                 m_disque->move(m_disquePos);
 211                 m_disque->setWindowOpacity(m_discOpacity);
 212                 m_disque->show();
 213
 214                 m_disqueTimer = new QTimer;
 215                 connect(m_disqueTimer, SIGNAL(timeout()), this, SLOT(moveDisque()));
 216                 m_disqueTimer->start(10);
 217
 218                 connect(ui->aboutQtButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 219         }
 220         else
 221         {
 222                 ui->acceptButton->show();
 223                 ui->declineButton->show();
 224                 ui->aboutQtButton->hide();
 225                 ui->closeButton->hide();
 226         }
 227
 228         //Activate "show license" button
 229         ui->showLicenseButton->show();
 230         connect(ui->showLicenseButton, SIGNAL(clicked()), this, SLOT(gotoLicenseTab()));
 231
 232         m_firstShow = firstStart;
 233 }
 234
 235 AboutDialog::~AboutDialog(void)
 236 {
 237         if(m_disque)
 238         {
 239                 m_disque->close();
 240                 MUTILS_DELETE(m_disque);
 241         }
 242         if(m_disqueTimer)
 243         {
 244                 m_disqueTimer->stop();
 245                 MUTILS_DELETE(m_disqueTimer);
 246         }
 247         for(int i = 0; i < 4; i++)
 248         {
 249                 MUTILS_DELETE(m_cartoon[i]);
 250         }
 251         MUTILS_DELETE(m_initFlags);
 252         MUTILS_DELETE(ui);
 253 }
 254
 255 ////////////////////////////////////////////////////////////
 256 // Public Functions
 257 ////////////////////////////////////////////////////////////
 258
 259 int AboutDialog::exec()
 260 {
 261         if(m_settings->soundsEnabled())
 262         {
 263                 if(m_firstShow)
 264                 {
 265                         if(!MUtils::Sound::play_sound_file("imageres.dll", 5080, true))
 266                         {
 267                                 MUtils::Sound::play_system_sound("SystemStart", true);
 268                         }
 269                 }
 270                 else
 271                 {
 272                         MUtils::Sound::play_sound("uuaarrgh", true);
 273                 }
 274         }
 275
 276         switch(QDialog::exec())
 277         {
 278         case 1:
 279                 return 1;
 280                 break;
 281         case 2:
 282                 return -1;
 283                 break;
 284         default:
 285                 return 0;
 286                 break;
 287         }
 288 }
 289
 290 ////////////////////////////////////////////////////////////
 291 // Slots
 292 ////////////////////////////////////////////////////////////
 293
 294 #define TEMP_HIDE_DISQUE(CMD) do \
 295 { \
 296         bool _tmp = (m_disque) ? m_disque->isVisible() : false; \
 297         if(_tmp) m_disque->hide(); \
 298         { CMD } \
 299         if(_tmp) \
 300         { \
 301                 m_discOpacity = 0.01; \
 302                 m_disque->setWindowOpacity(m_discOpacity); \
 303                 m_disque->show(); \
 304         } \
 305 } \
 306 while(0)
 307
 308 void AboutDialog::tabChanged(int index, const bool silent)
 309 {
 310         bool bInitialized = m_initFlags->value(ui->tabWidget->widget(index), false);
 311
 312         if(!bInitialized)
 313         {
 314                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 315
 316                 if(QWidget *tab = ui->tabWidget->widget(index))
 317                 {
 318                         bool ok = false;
 319
 320                         if(tab == ui->infoTab) { initInformationTab(); ok = true; }
 321                         if(tab == ui->contributorsTab) { initContributorsTab(); ok = true; }
 322                         if(tab == ui->softwareTab) { initSoftwareTab(); ok = true; }
 323                         if(tab == ui->licenseTab) { initLicenseTab(); ok = true; }
 324
 325                         if(ok)
 326                         {
 327                                 m_initFlags->insert(tab, true);
 328                         }
 329                         else
 330                         {
 331                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 332                         }
 333
 334                 }
 335
 336                 ui->tabWidget->widget(index)->update();
 337                 qApp->processEvents();
 338                 qApp->restoreOverrideCursor();
 339         }
 340
 341         //Play tick sound
 342         if(m_settings->soundsEnabled() && (!silent))
 343         {
 344                 MUtils::Sound::play_sound("tick", true);
 345         }
 346
 347         //Scroll to the top
 348         if(QWidget *tab = ui->tabWidget->widget(index))
 349         {
 350                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 351                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 352                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 353                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 354         }
 355
 356         //Update license button
 357         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 358         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 359 }
 360
 361 void AboutDialog::enableButtons(void)
 362 {
 363         ui->acceptButton->setEnabled(true);
 364         ui->declineButton->setEnabled(true);
 365         setCursor(QCursor(Qt::ArrowCursor));
 366 }
 367
 368 void AboutDialog::openURL(const QString &url)
 369 {
 370         if(!QDesktopServices::openUrl(QUrl(url)))
 371         {
 372                 MUtils::OS::shell_open(this, url);
 373         }
 374 }
 375
 376 void AboutDialog::showAboutQt(void)
 377 {
 378         TEMP_HIDE_DISQUE
 379         (
 380                 QMessageBox::aboutQt(this);
 381         );
 382 }
 383
 384 void AboutDialog::gotoLicenseTab(void)
 385 {
 386         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 387 }
 388
 389 void AboutDialog::moveDisque(void)
 390 {
 391         int delta = 2;
 392         QElapsedTimer elapsedTimer;
 393         elapsedTimer.start();
 394
 395         if((!m_disqueDelay.isNull()) && m_disqueDelay->isValid())
 396         {
 397                 const qint64 delay = m_disqueDelay->restart();
 398                 delta = qBound(1, static_cast<int>(ceil(static_cast<double>(delay) / 5.12)), 128);
 399         }
 400         else
 401         {
 402                 m_disqueDelay.reset(new QElapsedTimer());
 403                 m_disqueDelay->start();
 404         }
 405
 406         if(m_disque)
 407         {
 408                 if(m_disquePos.x() <= m_disqueBound.left())   { m_disqueFlags[0] = true;  m_rotateNext = true; }
 409                 if(m_disquePos.x() >= m_disqueBound.right())  { m_disqueFlags[0] = false; m_rotateNext = true; }
 410                 if(m_disquePos.y() <= m_disqueBound.top())    { m_disqueFlags[1] = true;  m_rotateNext = true; }
 411                 if(m_disquePos.y() >= m_disqueBound.bottom()) { m_disqueFlags[1] = false; m_rotateNext = true; }
 412
 413                 m_disquePos.setX(m_disqueFlags[0] ? (m_disquePos.x() + delta) : (m_disquePos.x() - delta));
 414                 m_disquePos.setY(m_disqueFlags[1] ? (m_disquePos.y() + delta) : (m_disquePos.y() - delta));
 415
 416                 m_disque->move(m_disquePos);
 417
 418                 if(m_rotateNext)
 419                 {
 420                         QPixmap *cartoon = NULL;
 421                         if(m_disqueFlags[0] == true && m_disqueFlags[1] != true) cartoon = m_cartoon[0];
 422                         if(m_disqueFlags[0] == true && m_disqueFlags[1] == true) cartoon = m_cartoon[1];
 423                         if(m_disqueFlags[0] != true && m_disqueFlags[1] == true) cartoon = m_cartoon[2];
 424                         if(m_disqueFlags[0] != true && m_disqueFlags[1] != true) cartoon = m_cartoon[3];
 425                         if(cartoon)
 426                         {
 427                                 m_disque->setPixmap(*cartoon);
 428                                 if(m_disque->size() != cartoon->size())
 429                                 {
 430                                         m_disque->resize(cartoon->size());
 431                                         geometryUpdated();
 432                                 }
 433                         }
 434                         m_rotateNext = false;
 435                 }
 436
 437                 if(m_discOpacity != 1.0)
 438                 {
 439                         m_discOpacity = m_discOpacity + 0.01;
 440                         if(qFuzzyCompare(m_discOpacity, 1.0) || (m_discOpacity > 1.0))
 441                         {
 442                                 m_discOpacity = 1.0;
 443                         }
 444                         m_disque->setWindowOpacity(m_discOpacity);
 445                         m_disque->update();
 446                 }
 447         }
 448 }
 449
 450 void AboutDialog::geometryUpdated(void)
 451 {
 452         if(m_disque)
 453         {
 454                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 455                 m_disqueBound.setLeft(screenGeometry.left());
 456                 m_disqueBound.setRight(screenGeometry.width() - m_disque->width() + screenGeometry.left());
 457                 m_disqueBound.setTop(screenGeometry.top());
 458                 m_disqueBound.setBottom(screenGeometry.height() - m_disque->height() + screenGeometry.top());
 459         }
 460         else
 461         {
 462                 m_disqueBound = QApplication::desktop()->availableGeometry();
 463         }
 464 }
 465
 466 void AboutDialog::adjustSize(void)
 467 {
 468         const int maxH = QApplication::desktop()->availableGeometry().height();
 469         const int maxW = QApplication::desktop()->availableGeometry().width();
 470
 471         const int deltaH = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 472         const int deltaW = ui->infoScrollArea->widget()->width()  - ui->infoScrollArea->viewport()->width();
 473
 474         if(deltaH > 0)
 475         {
 476                 this->resize(this->width(), qMin(this->height() + deltaH, maxH));
 477                 this->move(this->x(), this->y() - (deltaH / 2));
 478                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 479         }
 480
 481         if(deltaW > 0)
 482         {
 483                 this->resize(qMin(this->width() + deltaW, maxW), this->height());
 484                 this->move(this->x() - (deltaW / 2), this->y());
 485                 this->setMinimumWidth(qMax(this->minimumWidth(), this->width()));
 486         }
 487 }
 488
 489 ////////////////////////////////////////////////////////////
 490 // Protected Functions
 491 ////////////////////////////////////////////////////////////
 492
 493 void AboutDialog::showEvent(QShowEvent *e)
 494 {
 495         QDialog::showEvent(e);
 496
 497         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 498         tabChanged(m_lastTab = ui->tabWidget->currentIndex(), true);
 499
 500         if(m_firstShow)
 501         {
 502                 ui->acceptButton->setEnabled(false);
 503                 ui->declineButton->setEnabled(false);
 504                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 505                 setCursor(QCursor(Qt::WaitCursor));
 506         }
 507
 508         QTimer::singleShot(0, this, SLOT(adjustSize()));
 509 }
 510
 511 void AboutDialog::closeEvent(QCloseEvent *e)
 512 {
 513         if(m_firstShow) e->ignore();
 514 }
 515
 516 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 517 {
 518         if((obj == m_disque) && (event->type() == QEvent::MouseButtonPress))
 519         {
 520                 QPixmap cartoon(":/images/Cartoon.png");
 521                 for(int i = 0; i < 4; i++)
 522                 {
 523                         if(!m_cartoon[i])
 524                         {
 525                                 m_cartoon[i] = new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation));
 526                                 m_rotateNext = true;
 527                         }
 528                 }
 529                 QDesktopServices::openUrl(QUrl(disqueUrl));
 530         }
 531
 532         return false;
 533 }
 534
 535 ////////////////////////////////////////////////////////////
 536 // Private Functions
 537 ////////////////////////////////////////////////////////////
 538
 539 void AboutDialog::initInformationTab(void)
 540 {
 541         const QDate versionDate = MUtils::Version::app_build_date();
 542
 543         const QString versionStr = QString().sprintf
 544         (
 545                 "Version %d.%02d %s, Build %d [%s], %s %s, Qt v%s",
 546                 lamexp_version_major(),
 547                 lamexp_version_minor(),
 548                 lamexp_version_release(),
 549                 lamexp_version_build(),
 550                 versionDate.toString(Qt::ISODate).toLatin1().constData(),
 551                 MUtils::Version::compiler_version(),
 552                 MUtils::Version::compiler_arch(),
 553                 qVersion()
 554         );
 555
 556         const QString copyrightStr = QString().sprintf
 557         (
 558                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 559                 qMax(versionDate.year(), MUtils::OS::current_date().year())
 560         );
 561
 562         QString aboutText;
 563
 564         aboutText += QString("<h2>%1</h2>").arg(NOBR(tr("LameXP - Audio Encoder Front-end")));
 565         aboutText += QString("<b>%1</b><br>").arg(NOBR(copyrightStr));
 566         aboutText += QString("<b>%1</b><br><br>").arg(NOBR(versionStr));
 567         aboutText += QString("%1<br>").arg(NOBR(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url()))));
 568
 569 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 570         const QDate currentDate = MUtils::OS::current_date();
 571         if(MUTILS_DEBUG)
 572         {
 573                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 574                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(NOBR(QString("!!! --- DEBUG BUILD --- Expires at: %1 &middot; Days left: %2 --- DEBUG BUILD --- !!!").arg(lamexp_version_expires().toString(Qt::ISODate), QString::number(daysLeft))));
 575         }
 576         else if(lamexp_version_demo())
 577         {
 578                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 579                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(NOBR(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))));
 580         }
 581 #else
 582         const QDate currentDate = lamexp_current_date_safe();
 583         if(LAMEXP_DEBUG)
 584         {
 585                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 586                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(NOBR(QString("!!! --- DEBUG BUILD --- Expires at: %1 &middot; Days left: %2 --- DEBUG BUILD --- !!!").arg(lamexp_version_expires().toString(Qt::ISODate), QString::number(daysLeft))));
 587         }
 588         else if(lamexp_version_demo())
 589         {
 590                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 591                 aboutText += QString("<hr><font color=\"crimson\">%1</font>").arg(NOBR(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))));
 592         }
 593 #endif
 594
 595         aboutText += "<hr><br>";
 596
 597         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or modify<br>";
 598         aboutText += "it under the terms of the GNU General Public License as published by<br>";
 599         aboutText += "the Free Software Foundation; either version 2 of the License, or<br>";
 600         aboutText += "(at your option) any later version, but always including the *additional*<br>";
 601         aboutText += "restrictions defined in the \"License.txt\" file (see \"License\" tab).<br><br>";
 602         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 603         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 604         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 605         aboutText += "GNU General Public License for more details.<br><br>";
 606         aboutText += "You should have received a copy of the GNU General Public License<br>";
 607         aboutText += "along with this program; if not, write to the Free Software<br>";
 608         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt></nobr><br>";
 609         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 610         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 611         aboutText += QString("<td><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 !!!"));
 612         aboutText += "</tr></table>";
 613
 614         ui->infoLabel->setText(aboutText);
 615         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 616         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 617 }
 618
 619 void AboutDialog::initContributorsTab(void)
 620 {
 621         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 622         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 623
 624         QString contributorsAboutText;
 625         contributorsAboutText += QString("<h3>%1</h3>").arg(NOBR(tr("The following people have contributed to LameXP:")));
 626         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 627
 628         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 629         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 630         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 631         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 632         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");
 633         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 634
 635         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 636         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 637         {
 638                 QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_translators[i].pcFlag) : QString();
 639                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 640                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 641                 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);
 642         }
 643
 644         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 645         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 646
 647         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 648         for(int i = 0; g_lamexp_specialThanks[i].pcName; i++)
 649         {
 650                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 651                 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));
 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("Official Mirrors:"), extraVSpace);
 656
 657         QString serverIcon = QString("<img src=\":/icons/%1.png\">").arg("server_database");
 658         for(int i = 0; g_lamexp_mirrors[i].pcName; i++)
 659         {
 660                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(serverIcon, 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_mirrors[i].pcName), spaces, QString::fromLatin1(g_lamexp_mirrors[i].pcAddress));
 662         }
 663
 664         contributorsAboutText += "</table><br><br><br>";
 665         contributorsAboutText += QString("<i>%1</i><br>").arg(NOBR(tr("If you are willing to contribute a LameXP translation, feel free to contact us!")));
 666
 667         ui->contributorsLabel->setText(contributorsAboutText);
 668         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 669         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 670 }
 671
 672 void AboutDialog::initSoftwareTab(void)
 673 {
 674         QString moreAboutText;
 675
 676         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 677         moreAboutText += "<div style=\"margin-left:-25px;white-space:nowrap\"><table><tr><td><ul>"; //;font-size:7pt
 678
 679         moreAboutText += makeToolText
 680         (
 681                 tr("LAME - OpenSource mp3 Encoder"),
 682                 "lame.exe", "v?.???, #-?",
 683                 tr("Released under the terms of the GNU Lesser General Public License."),
 684                 "http://lame.sourceforge.net/"
 685         );
 686         moreAboutText += makeToolText
 687         (
 688                 tr("OggEnc - Vorbis Encoder"),
 689                 "oggenc2.exe", "v?.??, libvorbis v?.?? + aoTuV b?.??_#",
 690                 tr("Completely open and patent-free audio encoding technology."),
 691                 "http://www.rarewares.org/ogg-oggenc.php"
 692         );
 693         moreAboutText += makeToolText
 694         (
 695                 tr("Nero AAC Reference MPEG-4 Encoder"),
 696                 "neroAacEnc.exe", "v?.?.?.?",
 697                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 698                 neroAacUrl,
 699                 tr("Available from vendor web-site as free download:")
 700         );
 701         moreAboutText += makeToolText
 702         (
 703                 tr("Aften - A/52 audio encoder"),
 704                 "aften.exe", "v?.?.?",
 705                 tr("Released under the terms of the GNU Lesser General Public License."),
 706                 "http://aften.sourceforge.net/"
 707         );
 708         moreAboutText += makeToolText
 709         (
 710                 tr("FLAC - Free Lossless Audio Codec"),
 711                 "flac.exe", "v?.?.?",
 712                 tr("Open and patent-free lossless audio compression technology."),
 713                 "http://flac.sourceforge.net/"
 714         );
 715         moreAboutText += makeToolText
 716         (
 717                 tr("Opus Audio Codec"),
 718                 "opusenc.exe", "#, ????-??-??",
 719                 tr("Totally open, royalty-free, highly versatile audio codec."),
 720                 "http://www.opus-codec.org/"
 721         );
 722         moreAboutText += makeToolText
 723         (
 724                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 725                 "mpg123.exe", "v?.??.?",
 726                 tr("Released under the terms of the GNU Lesser General Public License."),
 727                 "http://www.mpg123.de/"
 728         );
 729         moreAboutText += makeToolText
 730         (
 731                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 732                 "faad.exe", "v?.?",
 733                 tr("Released under the terms of the GNU General Public License."),
 734                 "http://www.audiocoding.com/"
 735         );
 736         moreAboutText += makeToolText
 737         (
 738                 tr("OggDec - Vorbis Decoder"),
 739                 "oggdec.exe", "v?.??.?",
 740                 tr("Command line Ogg Vorbis decoder created by John33."),
 741                 "http://www.rarewares.org/ogg-oggdec.php"
 742         );
 743         moreAboutText += makeToolText
 744         (
 745                 tr("Valdec from AC3Filter Tools - AC3/DTS Decoder"),
 746                 "valdec.exe", "v?.??#",
 747                 tr("Released under the terms of the GNU Lesser General Public License."),
 748                 "http://www.ac3filter.net/projects/tools"
 749         );
 750         moreAboutText += makeToolText
 751                 (
 752                 tr("WavPack - Hybrid Lossless Compression"),
 753                 "wvunpack.exe", "v?.??.?",
 754                 tr("Completely open audio compression format."),
 755                 "http://www.wavpack.com/"
 756         );
 757         moreAboutText += makeToolText
 758                 (
 759                 tr("Musepack - Living Audio Compression"),
 760                 "mpcdec.exe", "r???",
 761                 tr("Released under the terms of the GNU Lesser General Public License."),
 762                 "http://www.musepack.net/"
 763         );
 764         moreAboutText += makeToolText
 765         (
 766                 tr("Monkey's Audio - Lossless Audio Compressor"),
 767                 "mac.exe", "v?.??",
 768                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 769                 "http://www.monkeysaudio.com/"
 770         );
 771         moreAboutText += makeToolText
 772         (
 773                 tr("Shorten - Lossless Audio Compressor"),
 774                 "shorten.exe", "v?.?.?",
 775                 tr("Released under the terms of the GNU Lesser General Public License."),
 776                 "http://etree.org/shnutils/shorten/"
 777         );
 778         moreAboutText += makeToolText
 779         (
 780                 tr("Speex - Free Codec For Free Speech"),
 781                 "speexdec.exe", "v?.?",
 782                 tr("Open Source patent-free audio format designed for speech."),
 783                 "http://www.speex.org/"
 784         );
 785         moreAboutText += makeToolText
 786         (
 787                 tr("The True Audio - Lossless Audio Codec"),
 788                 "tta.exe", "v?.?",
 789                 tr("Released under the terms of the GNU Lesser General Public License."),
 790                 "http://tta.sourceforge.net/"
 791         );
 792         moreAboutText += makeToolText
 793         (
 794                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 795                 "refalac.exe", "v?.??",
 796                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 797                 "http://alac.macosforge.org/"
 798         );
 799         moreAboutText += makeToolText
 800         (
 801                 tr("wma2wav - Dump WMA files to Wave Audio"),
 802                 "wma2wav.exe", "????-??-??",
 803                 tr("Copyright (c) 2011 LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved."),
 804                 "http://forum.doom9.org/showthread.php?t=140273"
 805         );
 806         moreAboutText += makeToolText
 807         (
 808                 tr("avs2wav - Avisynth to Wave Audio converter"),
 809                 "avs2wav.exe", "v?.?",
 810                 tr("By Jory Stone <jcsston@toughguy.net> and LoRd_MuldeR <mulder2@gmx.de>."),
 811                 "http://forum.doom9.org/showthread.php?t=70882"
 812         );
 813         moreAboutText += makeToolText
 814         (
 815                 tr("dcaenc"),
 816                 "dcaenc.exe", "????-??-??",
 817                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 818                 "https://gitlab.com/patrakov/dcaenc"
 819         );
 820         moreAboutText += makeToolText
 821         (
 822                 tr("MediaInfo - Media File Analysis Tool"),
 823                 "mediainfo.exe", "v?.?.??",
 824                 tr("Released under the terms of the GNU Lesser General Public License."),
 825                 "http://mediainfo.sourceforge.net/"
 826         );
 827         moreAboutText += makeToolText
 828         (
 829                 tr("SoX - Sound eXchange"),
 830                 "sox.exe", "v??.?.?",
 831                 tr("Released under the terms of the GNU Lesser General Public License."),
 832                 "http://sox.sourceforge.net/"
 833         );
 834         moreAboutText += makeToolText
 835         (
 836                 tr("GnuPG - The GNU Privacy Guard"),
 837                 "gpgv.exe", "v?.?.??",
 838                 tr("Released under the terms of the GNU Lesser General Public License."),
 839                 "http://www.gnupg.org/"
 840         );
 841         moreAboutText += makeToolText
 842         (
 843                 tr("GNU Wget - Software for retrieving files using HTTP"),
 844                 "wget.exe", "v?.??.?",
 845                 tr("Released under the terms of the GNU Lesser General Public License."),
 846                 "http://www.gnu.org/software/wget/"
 847         );
 848         moreAboutText += makeToolText
 849         (
 850                 tr("Netcat for NT - TCP/IP Swiss Army Knife"),
 851                 "nc.exe", "v?.??",
 852                 tr("Released under the terms of the GNU Lesser General Public License."),
 853                 "https://eternallybored.org/misc/netcat/"
 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 += QString("</ul></td><td>&nbsp;</td></tr></table></div><br><i>%1</i><br>").arg
 870         (
 871                 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.")
 872         );
 873
 874         ui->softwareLabel->setText(moreAboutText);
 875         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 876         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 877 }
 878
 879 void AboutDialog::initLicenseTab(void)
 880 {
 881         bool bFoundHeader = false;
 882         QRegExp header("^(\\s*)(GNU GENERAL PUBLIC LICENSE)(\\s*)$");
 883
 884         QString licenseText;
 885         licenseText += ("<tt>");
 886
 887         QFile file(":/License.txt");
 888         if(file.open(QIODevice::ReadOnly))
 889         {
 890                 QTextStream stream(&file);
 891                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 892                 {
 893                         QString line = stream.readLine();
 894                         line.replace('<', "&lt;").replace('>', "&gt;");
 895                         if((!bFoundHeader) && (header.indexIn(line) >= 0))
 896                         {
 897                                 line.replace(header, "\\1<b>\\2</b>\\3");
 898                                 bFoundHeader = true;
 899                         }
 900                         TRIM_RIGHT(line);
 901                         licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 902                 }
 903                 licenseText += QString("<br>");
 904                 stream.device()->close();
 905         }
 906         else
 907         {
 908                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 909                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 910         }
 911
 912         licenseText += ("</tt>");
 913
 914         ui->licenseLabel->setText(licenseText);
 915         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 916         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 917 }
 918
 919
 920 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 921 {
 922         QString toolText, toolTag, verStr(toolVerFmt);
 923
 924         if(!toolBin.isEmpty())
 925         {
 926                 const unsigned int version = lamexp_tools_version(toolBin, &toolTag);
 927                 verStr = lamexp_version2string(toolVerFmt, version, tr("n/a"), toolTag);
 928         }
 929
 930         toolText += QString("<li>%1<br>").arg(NOBR(QString("<b>%1 (%2)</b>").arg(toolName, verStr)));
 931         toolText += QString("%1<br>").arg(NOBR(toolLicense));
 932         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(NOBR(extraInfo));
 933         toolText += QString("<nobr>%1</nobr>").arg(LINK(toolWebsite));
 934         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 935
 936         return toolText;
 937 }