src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2014 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/Version.h>
  35
  36 //Qt
  37 #include <QDate>
  38 #include <QApplication>
  39 #include <QIcon>
  40 #include <QPushButton>
  41 #include <QDesktopServices>
  42 #include <QUrl>
  43 #include <QTimer>
  44 #include <QFileInfo>
  45 #include <QDir>
  46 #include <QDesktopWidget>
  47 #include <QLabel>
  48 #include <QMessageBox>
  49 #include <QTextStream>
  50 #include <QScrollBar>
  51 #include <QCloseEvent>
  52 #include <QWindowsVistaStyle>
  53 #include <QWindowsXPStyle>
  54
  55 //CRT
  56 #include <math.h>
  57
  58 //Helper macros
  59 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
  60 #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)
  61 #define MAKE_TRANSPARENT(WIDGET) do { QPalette _p = (WIDGET)->palette(); _p.setColor(QPalette::Background, Qt::transparent); (WIDGET)->setPalette(_p); } while(0)
  62
  63 //Constants
  64 const char *AboutDialog::neroAacUrl = "http://www.videohelp.com/tools/Nero-AAC-Codec"; //"http://www.nero.com/eng/company/about-nero/nero-aac-codec.php";
  65 const char *AboutDialog::disqueUrl =  "http://muldersoft.com/?player_url=38X-MXOB014";
  66
  67 //Contributors
  68 static const struct
  69 {
  70         char *pcFlag;
  71         wchar_t *pcLanguage;
  72         wchar_t *pcName;
  73         char *pcMail;
  74 }
  75 g_lamexp_translators[] =
  76 {
  77         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  78         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  79         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"     },
  80         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"     },
  81         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"        },
  82         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it" },
  83         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"      },
  84         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"},
  85         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"   },
  86         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"       },
  87         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson57@gmail.com"      },
  88         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"         },
  89         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"      },
  90         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"         },
  91         {"",   L"",           L"庄泓川",                 "kidneybean@sohu.com"   },
  92         {NULL, NULL, NULL, NULL}
  93 };
  94
  95 //Special Thanks
  96 static const struct
  97 {
  98         char* pcName;
  99         char *pcAddress;
 100 }
 101 g_lamexp_specialThanks[] =
 102 {
 103         { "Doom9's Forum",         "http://forum.doom9.org/"       },
 104         { "Gleitz | German Doom9", "http://forum.gleitz.info/"     },
 105         { "Hydrogenaudio Forums",  "http://www.hydrogenaudio.org/" },
 106         { "RareWares",             "http://www.rarewares.org/"     },
 107         { "GitHub",                "http://github.com/"            },
 108         { "SourceForge",           "http://sourceforge.net/"       },
 109         { "Qt Developer Network",  "http://qt-project.org/"        },
 110         { "BerliOS Developer",     "http://developer.berlios.de/"  },
 111         { "CodePlex",              "http://www.codeplex.com/"      },
 112         { "Marius Hudea",          "http://savedonthe.net/"        },
 113         { "Codecs.com",            "http://www.codecs.com/"        },
 114         { NULL, NULL }
 115 };
 116
 117 //Mirrors
 118 static const struct
 119 {
 120         char* pcName;
 121         char *pcAddress;
 122 }
 123 g_lamexp_mirrors[] =
 124 {
 125         { "GitHub.com",      "https://github.com/lordmulder/LameXP"              },
 126         { "SourceForge.net", "http://sourceforge.net/p/lamexp/code/"             },
 127         { "Bitbucket.org",   "https://bitbucket.org/lord_mulder/lamexp"          },
 128         { "Gitorious.org",   "https://gitorious.org/lamexp"                      },
 129         { "Codeplex.com",    "https://lamexp.codeplex.com/SourceControl/latest"  },
 130         { "Berlios.de",      "http://git.berlios.de/cgi-bin/gitweb.cgi?p=lamexp" },
 131         { "Assembla.com",    "https://www.assembla.com/spaces/lamexp/"           },
 132         { NULL, NULL }
 133 };
 134
 135 ////////////////////////////////////////////////////////////
 136 // Constructor
 137 ////////////////////////////////////////////////////////////
 138
 139 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
 140 :
 141         QDialog(parent),
 142         ui(new Ui::AboutDialog),
 143         m_settings(settings),
 144         m_initFlags(new QMap<QWidget*,bool>),
 145         m_disque(NULL),
 146         m_disqueTimer(NULL),
 147         m_rotateNext(false),
 148         m_disqueDelay(_I64_MAX),
 149         m_lastTab(0)
 150 {
 151         //Init the dialog, from the .ui file
 152         ui->setupUi(this);
 153         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 154         resize(this->minimumSize());
 155
 156         //Disable "X" button
 157         if(firstStart)
 158         {
 159                 lamexp_enable_close_button(this, false);
 160         }
 161
 162         //Init images
 163         for(int i = 0; i < 4; i++)
 164         {
 165                 m_cartoon[i] = NULL;
 166         }
 167
 168         //Init tab widget
 169         connect(ui->tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
 170
 171         //Make transparent
 172         const type_info &styleType = typeid(*qApp->style());
 173         if((typeid(QWindowsVistaStyle) == styleType) || (typeid(QWindowsXPStyle) == styleType))
 174         {
 175                 MAKE_TRANSPARENT(ui->infoScrollArea);
 176                 MAKE_TRANSPARENT(ui->contributorsScrollArea);
 177                 MAKE_TRANSPARENT(ui->softwareScrollArea);
 178                 MAKE_TRANSPARENT(ui->licenseScrollArea);
 179         }
 180
 181         //Show about dialog for the first time?
 182         if(!firstStart)
 183         {
 184                 MUtils::seed_rand();
 185
 186                 ui->acceptButton->hide();
 187                 ui->declineButton->hide();
 188                 ui->aboutQtButton->show();
 189                 ui->closeButton->show();
 190
 191                 QPixmap disque(":/images/Disque.png");
 192                 m_disque = new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
 193                 m_disque->resize(disque.size());
 194                 m_disque->setStyleSheet("background:transparent;");
 195                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 196                 m_disque->setPixmap(disque);
 197                 m_disque->installEventFilter(this);
 198
 199                 connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), this, SLOT(geometryUpdated()));
 200                 geometryUpdated();
 201
 202                 m_discOpacity = 0.01;
 203                 m_disquePos.setX(static_cast<int>(MUtils::next_rand32() % static_cast<unsigned int>(m_disqueBound.right()  - disque.width()  - m_disqueBound.left())) + m_disqueBound.left());
 204                 m_disquePos.setY(static_cast<int>(MUtils::next_rand32() % static_cast<unsigned int>(m_disqueBound.bottom() - disque.height() - m_disqueBound.top()))  + m_disqueBound.top());
 205                 m_disqueFlags[0] = (MUtils::next_rand32() > (UINT_MAX/2));
 206                 m_disqueFlags[1] = (MUtils::next_rand32() > (UINT_MAX/2));
 207                 m_disque->move(m_disquePos);
 208                 m_disque->setWindowOpacity(m_discOpacity);
 209                 m_disque->show();
 210
 211                 m_disqueTimer = new QTimer;
 212                 connect(m_disqueTimer, SIGNAL(timeout()), this, SLOT(moveDisque()));
 213                 m_disqueTimer->start(10);
 214
 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         m_firstShow = firstStart;
 230 }
 231
 232 AboutDialog::~AboutDialog(void)
 233 {
 234         if(m_disque)
 235         {
 236                 m_disque->close();
 237                 MUTILS_DELETE(m_disque);
 238         }
 239         if(m_disqueTimer)
 240         {
 241                 m_disqueTimer->stop();
 242                 MUTILS_DELETE(m_disqueTimer);
 243         }
 244         for(int i = 0; i < 4; i++)
 245         {
 246                 MUTILS_DELETE(m_cartoon[i]);
 247         }
 248         MUTILS_DELETE(m_initFlags);
 249         MUTILS_DELETE(ui);
 250 }
 251
 252 ////////////////////////////////////////////////////////////
 253 // Public Functions
 254 ////////////////////////////////////////////////////////////
 255
 256 int AboutDialog::exec()
 257 {
 258         if(m_settings->soundsEnabled())
 259         {
 260                 if(m_firstShow)
 261                 {
 262                         if(!lamexp_play_sound_file("imageres.dll", 5080, true))
 263                         {
 264                                 lamexp_play_sound_alias("SystemStart", true);
 265                         }
 266                 }
 267                 else
 268                 {
 269                         lamexp_play_sound("uuaarrgh", true);
 270                 }
 271         }
 272
 273         switch(QDialog::exec())
 274         {
 275         case 1:
 276                 return 1;
 277                 break;
 278         case 2:
 279                 return -1;
 280                 break;
 281         default:
 282                 return 0;
 283                 break;
 284         }
 285 }
 286
 287 ////////////////////////////////////////////////////////////
 288 // Slots
 289 ////////////////////////////////////////////////////////////
 290
 291 #define TEMP_HIDE_DISQUE(CMD) do \
 292 { \
 293         bool _tmp = (m_disque) ? m_disque->isVisible() : false; \
 294         if(_tmp) m_disque->hide(); \
 295         { CMD } \
 296         if(_tmp) \
 297         { \
 298                 m_discOpacity = 0.01; \
 299                 m_disque->setWindowOpacity(m_discOpacity); \
 300                 m_disque->show(); \
 301         } \
 302 } \
 303 while(0)
 304
 305 void AboutDialog::tabChanged(int index, const bool silent)
 306 {
 307         bool bInitialized = m_initFlags->value(ui->tabWidget->widget(index), false);
 308
 309         if(!bInitialized)
 310         {
 311                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 312
 313                 if(QWidget *tab = ui->tabWidget->widget(index))
 314                 {
 315                         bool ok = false;
 316
 317                         if(tab == ui->infoTab) { initInformationTab(); ok = true; }
 318                         if(tab == ui->contributorsTab) { initContributorsTab(); ok = true; }
 319                         if(tab == ui->softwareTab) { initSoftwareTab(); ok = true; }
 320                         if(tab == ui->licenseTab) { initLicenseTab(); ok = true; }
 321
 322                         if(ok)
 323                         {
 324                                 m_initFlags->insert(tab, true);
 325                         }
 326                         else
 327                         {
 328                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 329                         }
 330
 331                 }
 332
 333                 ui->tabWidget->widget(index)->update();
 334                 qApp->processEvents();
 335                 qApp->restoreOverrideCursor();
 336         }
 337
 338         //Play tick sound
 339         if(m_settings->soundsEnabled() && (!silent))
 340         {
 341                 lamexp_play_sound("tick", true);
 342         }
 343
 344         //Scroll to the top
 345         if(QWidget *tab = ui->tabWidget->widget(index))
 346         {
 347                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 348                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 349                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 350                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 351         }
 352
 353         //Update license button
 354         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 355         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 356 }
 357
 358 void AboutDialog::enableButtons(void)
 359 {
 360         ui->acceptButton->setEnabled(true);
 361         ui->declineButton->setEnabled(true);
 362         setCursor(QCursor(Qt::ArrowCursor));
 363 }
 364
 365 void AboutDialog::openURL(const QString &url)
 366 {
 367         if(!QDesktopServices::openUrl(QUrl(url)))
 368         {
 369                 lamexp_exec_shell(this, url);
 370         }
 371 }
 372
 373 void AboutDialog::showAboutQt(void)
 374 {
 375         TEMP_HIDE_DISQUE
 376         (
 377                 QMessageBox::aboutQt(this);
 378         );
 379 }
 380
 381 void AboutDialog::gotoLicenseTab(void)
 382 {
 383         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 384 }
 385
 386 void AboutDialog::moveDisque(void)
 387 {
 388         int delta = 2;
 389         const __int64 perfFrequ = lamexp_perfcounter_frequ();
 390         const __int64 perfCount = lamexp_perfcounter_value();
 391
 392         if((perfFrequ >= 0) && (perfCount >= 0))
 393         {
 394                 if(m_disqueDelay != _I64_MAX)
 395                 {
 396                         const double delay = static_cast<double>(perfCount) - static_cast<double>(m_disqueDelay);
 397                         delta = qMax(1, qMin(128, static_cast<int>(ceil(delay / static_cast<double>(perfFrequ) / 0.00512))));
 398                 }
 399                 m_disqueDelay = perfCount;
 400         }
 401
 402         if(m_disque)
 403         {
 404                 if(m_disquePos.x() <= m_disqueBound.left())   { m_disqueFlags[0] = true;  m_rotateNext = true; }
 405                 if(m_disquePos.x() >= m_disqueBound.right())  { m_disqueFlags[0] = false; m_rotateNext = true; }
 406                 if(m_disquePos.y() <= m_disqueBound.top())    { m_disqueFlags[1] = true;  m_rotateNext = true; }
 407                 if(m_disquePos.y() >= m_disqueBound.bottom()) { m_disqueFlags[1] = false; m_rotateNext = true; }
 408
 409                 m_disquePos.setX(m_disqueFlags[0] ? (m_disquePos.x() + delta) : (m_disquePos.x() - delta));
 410                 m_disquePos.setY(m_disqueFlags[1] ? (m_disquePos.y() + delta) : (m_disquePos.y() - delta));
 411
 412                 m_disque->move(m_disquePos);
 413
 414                 if(m_rotateNext)
 415                 {
 416                         QPixmap *cartoon = NULL;
 417                         if(m_disqueFlags[0] == true && m_disqueFlags[1] != true) cartoon = m_cartoon[0];
 418                         if(m_disqueFlags[0] == true && m_disqueFlags[1] == true) cartoon = m_cartoon[1];
 419                         if(m_disqueFlags[0] != true && m_disqueFlags[1] == true) cartoon = m_cartoon[2];
 420                         if(m_disqueFlags[0] != true && m_disqueFlags[1] != true) cartoon = m_cartoon[3];
 421                         if(cartoon)
 422                         {
 423                                 m_disque->setPixmap(*cartoon);
 424                                 if(m_disque->size() != cartoon->size())
 425                                 {
 426                                         m_disque->resize(cartoon->size());
 427                                         geometryUpdated();
 428                                 }
 429                         }
 430                         m_rotateNext = false;
 431                 }
 432
 433                 if(m_discOpacity != 1.0)
 434                 {
 435                         m_discOpacity = m_discOpacity + 0.01;
 436                         if(qFuzzyCompare(m_discOpacity, 1.0) || (m_discOpacity > 1.0))
 437                         {
 438                                 m_discOpacity = 1.0;
 439                         }
 440                         m_disque->setWindowOpacity(m_discOpacity);
 441                         m_disque->update();
 442                 }
 443         }
 444 }
 445
 446 void AboutDialog::geometryUpdated(void)
 447 {
 448         if(m_disque)
 449         {
 450                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 451                 m_disqueBound.setLeft(screenGeometry.left());
 452                 m_disqueBound.setRight(screenGeometry.width() - m_disque->width() + screenGeometry.left());
 453                 m_disqueBound.setTop(screenGeometry.top());
 454                 m_disqueBound.setBottom(screenGeometry.height() - m_disque->height() + screenGeometry.top());
 455         }
 456         else
 457         {
 458                 m_disqueBound = QApplication::desktop()->availableGeometry();
 459         }
 460 }
 461
 462 void AboutDialog::adjustSize(void)
 463 {
 464         const int maxH = QApplication::desktop()->availableGeometry().height();
 465         const int maxW = QApplication::desktop()->availableGeometry().width();
 466
 467         const int deltaH = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 468         const int deltaW = ui->infoScrollArea->widget()->width()  - ui->infoScrollArea->viewport()->width();
 469
 470         if(deltaH > 0)
 471         {
 472                 this->resize(this->width(), qMin(this->height() + deltaH, maxH));
 473                 this->move(this->x(), this->y() - (deltaH / 2));
 474                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 475         }
 476
 477         if(deltaW > 0)
 478         {
 479                 this->resize(qMin(this->width() + deltaW, maxW), this->height());
 480                 this->move(this->x() - (deltaW / 2), this->y());
 481                 this->setMinimumWidth(qMax(this->minimumWidth(), this->width()));
 482         }
 483 }
 484
 485 ////////////////////////////////////////////////////////////
 486 // Protected Functions
 487 ////////////////////////////////////////////////////////////
 488
 489 void AboutDialog::showEvent(QShowEvent *e)
 490 {
 491         QDialog::showEvent(e);
 492
 493         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 494         tabChanged(m_lastTab = ui->tabWidget->currentIndex(), true);
 495
 496         if(m_firstShow)
 497         {
 498                 ui->acceptButton->setEnabled(false);
 499                 ui->declineButton->setEnabled(false);
 500                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 501                 setCursor(QCursor(Qt::WaitCursor));
 502         }
 503
 504         QTimer::singleShot(0, this, SLOT(adjustSize()));
 505 }
 506
 507 void AboutDialog::closeEvent(QCloseEvent *e)
 508 {
 509         if(m_firstShow) e->ignore();
 510 }
 511
 512 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 513 {
 514         if((obj == m_disque) && (event->type() == QEvent::MouseButtonPress))
 515         {
 516                 QPixmap cartoon(":/images/Cartoon.png");
 517                 for(int i = 0; i < 4; i++)
 518                 {
 519                         if(!m_cartoon[i])
 520                         {
 521                                 m_cartoon[i] = 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
 539         const QString versionStr = QString().sprintf
 540         (
 541                 "Version %d.%02d %s, Build %d [%s], %s %s, Qt v%s",
 542                 lamexp_version_major(),
 543                 lamexp_version_minor(),
 544                 lamexp_version_release(),
 545                 lamexp_version_build(),
 546                 versionDate.toString(Qt::ISODate).toLatin1().constData(),
 547                 MUtils::Version::compiler_version(),
 548                 MUtils::Version::compiler_arch(),
 549                 qVersion()
 550         );
 551
 552         const QString copyrightStr = QString().sprintf
 553         (
 554                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 555                 qMax(versionDate.year(), MUtils::OS::current_date().year())
 556         );
 557
 558         QString aboutText;
 559
 560         aboutText += QString("<h2>%1</h2>").arg(NOBR(tr("LameXP - Audio Encoder Front-end")));
 561         aboutText += QString("<b>%1</b><br>").arg(NOBR(copyrightStr));
 562         aboutText += QString("<b>%1</b><br><br>").arg(NOBR(versionStr));
 563         aboutText += QString("%1<br>").arg(NOBR(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url()))));
 564
 565 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 566         const QDate currentDate = MUtils::OS::current_date();
 567         if(MUTILS_DEBUG)
 568         {
 569                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 570                 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))));
 571         }
 572         else if(lamexp_version_demo())
 573         {
 574                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 575                 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))));
 576         }
 577 #else
 578         const QDate currentDate = lamexp_current_date_safe();
 579         if(LAMEXP_DEBUG)
 580         {
 581                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 582                 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))));
 583         }
 584         else if(lamexp_version_demo())
 585         {
 586                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 587                 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))));
 588         }
 589 #endif
 590
 591         aboutText += "<hr><br>";
 592
 593         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or modify<br>";
 594         aboutText += "it under the terms of the GNU General Public License as published by<br>";
 595         aboutText += "the Free Software Foundation; either version 2 of the License, or<br>";
 596         aboutText += "(at your option) any later version, but always including the *additional*<br>";
 597         aboutText += "restrictions defined in the \"License.txt\" file (see \"License\" tab).<br><br>";
 598         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 599         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 600         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 601         aboutText += "GNU General Public License for more details.<br><br>";
 602         aboutText += "You should have received a copy of the GNU General Public License<br>";
 603         aboutText += "along with this program; if not, write to the Free Software<br>";
 604         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt></nobr><br>";
 605         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 606         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 607         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 !!!"));
 608         aboutText += "</tr></table>";
 609
 610         ui->infoLabel->setText(aboutText);
 611         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 612         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 613 }
 614
 615 void AboutDialog::initContributorsTab(void)
 616 {
 617         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 618         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 619
 620         QString contributorsAboutText;
 621         contributorsAboutText += QString("<h3>%1</h3>").arg(NOBR(tr("The following people have contributed to LameXP:")));
 622         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 623
 624         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 625         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 626         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 627         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 628         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");
 629         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 630
 631         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 632         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 633         {
 634                 QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_translators[i].pcFlag) : QString();
 635                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 636                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(MUTILS_QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 637                 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);
 638         }
 639
 640         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 641         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 642
 643         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 644         for(int i = 0; g_lamexp_specialThanks[i].pcName; i++)
 645         {
 646                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 647                 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));
 648         }
 649
 650         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 651         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Official Mirrors:"), extraVSpace);
 652
 653         QString serverIcon = QString("<img src=\":/icons/%1.png\">").arg("server_database");
 654         for(int i = 0; g_lamexp_mirrors[i].pcName; i++)
 655         {
 656                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(serverIcon, spaces);
 657                 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));
 658         }
 659
 660         contributorsAboutText += "</table><br><br><br>";
 661         contributorsAboutText += QString("<i>%1</i><br>").arg(NOBR(tr("If you are willing to contribute a LameXP translation, feel free to contact us!")));
 662
 663         ui->contributorsLabel->setText(contributorsAboutText);
 664         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 665         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 666 }
 667
 668 void AboutDialog::initSoftwareTab(void)
 669 {
 670         QString moreAboutText;
 671
 672         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 673         moreAboutText += "<div style=\"margin-left:-25px;white-space:nowrap\"><table><tr><td><ul>"; //;font-size:7pt
 674
 675         moreAboutText += makeToolText
 676         (
 677                 tr("LAME - OpenSource mp3 Encoder"),
 678                 "lame.exe", "v?.??, #-?",
 679                 tr("Released under the terms of the GNU Lesser General Public License."),
 680                 "http://lame.sourceforge.net/"
 681         );
 682         moreAboutText += makeToolText
 683         (
 684                 tr("OggEnc - Vorbis Encoder"),
 685                 "oggenc2.exe", "v?.??, libvorbis v?.?? + aoTuV b?.??_#",
 686                 tr("Completely open and patent-free audio encoding technology."),
 687                 "http://www.rarewares.org/ogg-oggenc.php"
 688         );
 689         moreAboutText += makeToolText
 690         (
 691                 tr("Nero AAC Reference MPEG-4 Encoder"),
 692                 "neroAacEnc.exe", "v?.?.?.?",
 693                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 694                 neroAacUrl,
 695                 tr("Available from vendor web-site as free download:")
 696         );
 697         moreAboutText += makeToolText
 698         (
 699                 tr("Aften - A/52 audio encoder"),
 700                 "aften.exe", "v?.?.?",
 701                 tr("Released under the terms of the GNU Lesser General Public License."),
 702                 "http://aften.sourceforge.net/"
 703         );
 704         moreAboutText += makeToolText
 705         (
 706                 tr("FLAC - Free Lossless Audio Codec"),
 707                 "flac.exe", "v?.?.?",
 708                 tr("Open and patent-free lossless audio compression technology."),
 709                 "http://flac.sourceforge.net/"
 710         );
 711         moreAboutText += makeToolText
 712         (
 713                 tr("Opus Audio Codec"),
 714                 "opusenc.exe", "#, ????-??-??",
 715                 tr("Totally open, royalty-free, highly versatile audio codec."),
 716                 "http://www.opus-codec.org/"
 717         );
 718         moreAboutText += makeToolText
 719         (
 720                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 721                 "mpg123.exe", "v?.??.?",
 722                 tr("Released under the terms of the GNU Lesser General Public License."),
 723                 "http://www.mpg123.de/"
 724         );
 725         moreAboutText += makeToolText
 726         (
 727                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 728                 "faad.exe", "v?.?",
 729                 tr("Released under the terms of the GNU General Public License."),
 730                 "http://www.audiocoding.com/"
 731         );
 732         moreAboutText += makeToolText
 733         (
 734                 tr("OggDec - Vorbis Decoder"),
 735                 "oggdec.exe", "v?.??.?",
 736                 tr("Command line Ogg Vorbis decoder created by John33."),
 737                 "http://www.rarewares.org/ogg-oggdec.php"
 738         );
 739         moreAboutText += makeToolText
 740         (
 741                 tr("Valdec from AC3Filter Tools - AC3/DTS Decoder"),
 742                 "valdec.exe", "v?.??#",
 743                 tr("Released under the terms of the GNU Lesser General Public License."),
 744                 "http://www.ac3filter.net/projects/tools"
 745         );
 746         moreAboutText += makeToolText
 747                 (
 748                 tr("WavPack - Hybrid Lossless Compression"),
 749                 "wvunpack.exe", "v?.??.?",
 750                 tr("Completely open audio compression format."),
 751                 "http://www.wavpack.com/"
 752         );
 753         moreAboutText += makeToolText
 754                 (
 755                 tr("Musepack - Living Audio Compression"),
 756                 "mpcdec.exe", "r???",
 757                 tr("Released under the terms of the GNU Lesser General Public License."),
 758                 "http://www.musepack.net/"
 759         );
 760         moreAboutText += makeToolText
 761         (
 762                 tr("Monkey's Audio - Lossless Audio Compressor"),
 763                 "mac.exe", "v?.??",
 764                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 765                 "http://www.monkeysaudio.com/"
 766         );
 767         moreAboutText += makeToolText
 768         (
 769                 tr("Shorten - Lossless Audio Compressor"),
 770                 "shorten.exe", "v?.?.?",
 771                 tr("Released under the terms of the GNU Lesser General Public License."),
 772                 "http://etree.org/shnutils/shorten/"
 773         );
 774         moreAboutText += makeToolText
 775         (
 776                 tr("Speex - Free Codec For Free Speech"),
 777                 "speexdec.exe", "v?.?",
 778                 tr("Open Source patent-free audio format designed for speech."),
 779                 "http://www.speex.org/"
 780         );
 781         moreAboutText += makeToolText
 782         (
 783                 tr("The True Audio - Lossless Audio Codec"),
 784                 "tta.exe", "v?.?",
 785                 tr("Released under the terms of the GNU Lesser General Public License."),
 786                 "http://tta.sourceforge.net/"
 787         );
 788         moreAboutText += makeToolText
 789         (
 790                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 791                 "refalac.exe", "v?.??",
 792                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 793                 "http://alac.macosforge.org/"
 794         );
 795         moreAboutText += makeToolText
 796         (
 797                 tr("wma2wav - Dump WMA files to Wave Audio"),
 798                 "wma2wav.exe", "????-??-??",
 799                 tr("Copyright (c) 2011 LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved."),
 800                 "http://forum.doom9.org/showthread.php?t=140273"
 801         );
 802         moreAboutText += makeToolText
 803         (
 804                 tr("avs2wav - Avisynth to Wave Audio converter"),
 805                 "avs2wav.exe", "v?.?",
 806                 tr("By Jory Stone <jcsston@toughguy.net> and LoRd_MuldeR <mulder2@gmx.de>."),
 807                 "http://forum.doom9.org/showthread.php?t=70882"
 808         );
 809         moreAboutText += makeToolText
 810         (
 811                 tr("dcaenc"),
 812                 "dcaenc.exe", "????-??-??",
 813                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 814                 "http://gitorious.org/dtsenc/dtsenc/trees/master"
 815         );
 816         moreAboutText += makeToolText
 817         (
 818                 tr("MediaInfo - Media File Analysis Tool"),
 819                 "mediainfo.exe", "v?.?.??",
 820                 tr("Released under the terms of the GNU Lesser General Public License."),
 821                 "http://mediainfo.sourceforge.net/"
 822         );
 823         moreAboutText += makeToolText
 824         (
 825                 tr("SoX - Sound eXchange"),
 826                 "sox.exe", "v??.?.?",
 827                 tr("Released under the terms of the GNU Lesser General Public License."),
 828                 "http://sox.sourceforge.net/"
 829         );
 830         moreAboutText += makeToolText
 831         (
 832                 tr("GnuPG - The GNU Privacy Guard"),
 833                 "gpgv.exe", "v?.?.??",
 834                 tr("Released under the terms of the GNU Lesser General Public License."),
 835                 "http://www.gnupg.org/"
 836         );
 837         moreAboutText += makeToolText
 838         (
 839                 tr("GNU Wget - Software for retrieving files using HTTP"),
 840                 "wget.exe", "v?.??.?",
 841                 tr("Released under the terms of the GNU Lesser General Public License."),
 842                 "http://www.gnu.org/software/wget/"
 843         );
 844         moreAboutText += makeToolText
 845         (
 846                 tr("UPX - The Ultimate Packer for eXecutables"),
 847                 QString(), "v3.09",
 848                 tr("Released under the terms of the GNU Lesser General Public License."),
 849                 "http://upx.sourceforge.net/"
 850         );
 851         moreAboutText += makeToolText
 852         (
 853                 tr("Silk Icons - Over 700  icons in PNG format"),
 854                 QString(), "v1.3",
 855                 tr("By Mark James, released under the Creative Commons 'by' License."),
 856                 "http://www.famfamfam.com/lab/icons/silk/"
 857         );
 858         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><br><i>%1</i><br>").arg
 859         (
 860                 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.")
 861         );
 862
 863         ui->softwareLabel->setText(moreAboutText);
 864         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 865         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 866 }
 867
 868 void AboutDialog::initLicenseTab(void)
 869 {
 870         bool bFoundHeader = false;
 871         QRegExp header("^(\\s*)(GNU GENERAL PUBLIC LICENSE)(\\s*)$");
 872
 873         QString licenseText;
 874         licenseText += ("<tt>");
 875
 876         QFile file(":/License.txt");
 877         if(file.open(QIODevice::ReadOnly))
 878         {
 879                 QTextStream stream(&file);
 880                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 881                 {
 882                         QString line = stream.readLine();
 883                         line.replace('<', "&lt;").replace('>', "&gt;");
 884                         if((!bFoundHeader) && (header.indexIn(line) >= 0))
 885                         {
 886                                 line.replace(header, "\\1<b>\\2</b>\\3");
 887                                 bFoundHeader = true;
 888                         }
 889                         TRIM_RIGHT(line);
 890                         licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 891                 }
 892                 licenseText += QString("<br>");
 893                 stream.device()->close();
 894         }
 895         else
 896         {
 897                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 898                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 899         }
 900
 901         licenseText += ("</tt>");
 902
 903         ui->licenseLabel->setText(licenseText);
 904         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 905         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 906 }
 907
 908
 909 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 910 {
 911         QString toolText, toolTag, verStr(toolVerFmt);
 912
 913         if(!toolBin.isEmpty())
 914         {
 915                 const unsigned int version = lamexp_tool_version(toolBin, &toolTag);
 916                 verStr = lamexp_version2string(toolVerFmt, version, tr("n/a"), &toolTag);
 917         }
 918
 919         toolText += QString("<li>%1<br>").arg(NOBR(QString("<b>%1 (%2)</b>").arg(toolName, verStr)));
 920         toolText += QString("%1<br>").arg(NOBR(toolLicense));
 921         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(NOBR(extraInfo));
 922         toolText += QString("<nobr>%1</nobr>").arg(LINK(toolWebsite));
 923         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 924
 925         return toolText;
 926 }