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 "../tmp/UIC_AboutDialog.h"
  26
  27 #include "Global.h"
  28 #include "Model_Settings.h"
  29
  30 #include <math.h>
  31
  32 #include <QDate>
  33 #include <QApplication>
  34 #include <QIcon>
  35 #include <QPushButton>
  36 #include <QDesktopServices>
  37 #include <QUrl>
  38 #include <QTimer>
  39 #include <QFileInfo>
  40 #include <QDir>
  41 #include <QDesktopWidget>
  42 #include <QLabel>
  43 #include <QMessageBox>
  44 #include <QTextStream>
  45 #include <QScrollBar>
  46 #include <QCloseEvent>
  47 #include <QWindowsVistaStyle>
  48 #include <QWindowsXPStyle>
  49
  50 //Helper macros
  51 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
  52 #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)
  53 #define MAKE_TRANSPARENT(WIDGET) do { QPalette _p = (WIDGET)->palette(); _p.setColor(QPalette::Background, Qt::transparent); (WIDGET)->setPalette(_p); } while(0)
  54
  55 //Constants
  56 const char *AboutDialog::neroAacUrl = "http://www.nero.com/eng/company/about-nero/nero-aac-codec.php";
  57 const char *AboutDialog::disqueUrl =  "http://muldersoft.com/?player_url=38X-MXOB014";
  58
  59 //Contributors
  60 static const struct
  61 {
  62         char *pcFlag;
  63         wchar_t *pcLanguage;
  64         wchar_t *pcName;
  65         char *pcMail;
  66 }
  67 g_lamexp_translators[] =
  68 {
  69         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  70         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  71         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"     },
  72         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"     },
  73         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"        },
  74         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it" },
  75         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"      },
  76         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"},
  77         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"   },
  78         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"       },
  79         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson57@gmail.com"      },
  80         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"         },
  81         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"      },
  82         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"         },
  83         {"",   L"",           L"庄泓川",                 "kidneybean@sohu.com"   },
  84         {NULL, NULL, NULL, NULL}
  85 };
  86
  87 //Special Thanks
  88 static const struct
  89 {
  90         char* pcName;
  91         char *pcAddress;
  92 }
  93 g_lamexp_specialThanks[] =
  94 {
  95         { "Doom9's Forum",         "http://forum.doom9.org/"       },
  96         { "Gleitz | German Doom9", "http://forum.gleitz.info/"     },
  97         { "Hydrogenaudio Forums",  "http://www.hydrogenaudio.org/" },
  98         { "RareWares",             "http://www.rarewares.org/"     },
  99         { "GitHub",                "http://github.com/"            },
 100         { "SourceForge",           "http://sourceforge.net/"       },
 101         { "Qt Developer Network",  "http://qt-project.org/"        },
 102         { "BerliOS Developer",     "http://developer.berlios.de/"  },
 103         { "CodePlex",              "http://www.codeplex.com/"      },
 104         { "Marius Hudea",          "http://savedonthe.net/"        },
 105         { "Codecs.com",            "http://www.codecs.com/"        },
 106         { NULL, NULL }
 107 };
 108
 109 //Mirrors
 110 static const struct
 111 {
 112         char* pcName;
 113         char *pcAddress;
 114 }
 115 g_lamexp_mirrors[] =
 116 {
 117         { "GitHub.com",      "https://github.com/lordmulder/LameXP"              },
 118         { "SourceForge.net", "http://sourceforge.net/p/lamexp/code/"             },
 119         { "Bitbucket.org",   "https://bitbucket.org/lord_mulder/lamexp"          },
 120         { "Gitorious.org",   "https://gitorious.org/lamexp"                      },
 121         { "Codeplex.com",    "https://lamexp.codeplex.com/SourceControl/latest"  },
 122         { "Berlios.de",      "http://git.berlios.de/cgi-bin/gitweb.cgi?p=lamexp" },
 123         { "Assembla.com",    "https://www.assembla.com/spaces/lamexp/"           },
 124         { NULL, NULL }
 125 };
 126
 127 ////////////////////////////////////////////////////////////
 128 // Constructor
 129 ////////////////////////////////////////////////////////////
 130
 131 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
 132 :
 133         QDialog(parent),
 134         ui(new Ui::AboutDialog),
 135         m_settings(settings),
 136         m_initFlags(new QMap<QWidget*,bool>),
 137         m_disque(NULL),
 138         m_disqueTimer(NULL),
 139         m_rotateNext(false),
 140         m_disqueDelay(_I64_MAX),
 141         m_lastTab(0)
 142 {
 143         //Init the dialog, from the .ui file
 144         ui->setupUi(this);
 145         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 146         resize(this->minimumSize());
 147
 148         //Disable "X" button
 149         if(firstStart)
 150         {
 151                 lamexp_enable_close_button(this, false);
 152         }
 153
 154         //Init images
 155         for(int i = 0; i < 4; i++)
 156         {
 157                 m_cartoon[i] = NULL;
 158         }
 159
 160         //Init tab widget
 161         connect(ui->tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
 162
 163         //Make transparent
 164         const type_info &styleType = typeid(*qApp->style());
 165         if((typeid(QWindowsVistaStyle) == styleType) || (typeid(QWindowsXPStyle) == styleType))
 166         {
 167                 MAKE_TRANSPARENT(ui->infoScrollArea);
 168                 MAKE_TRANSPARENT(ui->contributorsScrollArea);
 169                 MAKE_TRANSPARENT(ui->softwareScrollArea);
 170                 MAKE_TRANSPARENT(ui->licenseScrollArea);
 171         }
 172
 173         //Show about dialog for the first time?
 174         if(!firstStart)
 175         {
 176                 lamexp_seed_rand();
 177
 178                 ui->acceptButton->hide();
 179                 ui->declineButton->hide();
 180                 ui->aboutQtButton->show();
 181                 ui->closeButton->show();
 182
 183                 QPixmap disque(":/images/Disque.png");
 184                 m_disque = new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
 185                 m_disque->resize(disque.size());
 186                 m_disque->setStyleSheet("background:transparent;");
 187                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 188                 m_disque->setPixmap(disque);
 189                 m_disque->installEventFilter(this);
 190
 191                 connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), this, SLOT(geometryUpdated()));
 192                 geometryUpdated();
 193
 194                 m_discOpacity = 0.01;
 195                 m_disquePos.setX(static_cast<int>(lamexp_rand() % static_cast<unsigned int>(m_disqueBound.right()  - disque.width()  - m_disqueBound.left())) + m_disqueBound.left());
 196                 m_disquePos.setY(static_cast<int>(lamexp_rand() % static_cast<unsigned int>(m_disqueBound.bottom() - disque.height() - m_disqueBound.top()))  + m_disqueBound.top());
 197                 m_disqueFlags[0] = (lamexp_rand() > (UINT_MAX/2));
 198                 m_disqueFlags[1] = (lamexp_rand() > (UINT_MAX/2));
 199                 m_disque->move(m_disquePos);
 200                 m_disque->setWindowOpacity(m_discOpacity);
 201                 m_disque->show();
 202
 203                 m_disqueTimer = new QTimer;
 204                 connect(m_disqueTimer, SIGNAL(timeout()), this, SLOT(moveDisque()));
 205                 m_disqueTimer->start(10);
 206
 207                 connect(ui->aboutQtButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 208         }
 209         else
 210         {
 211                 ui->acceptButton->show();
 212                 ui->declineButton->show();
 213                 ui->aboutQtButton->hide();
 214                 ui->closeButton->hide();
 215         }
 216
 217         //Activate "show license" button
 218         ui->showLicenseButton->show();
 219         connect(ui->showLicenseButton, SIGNAL(clicked()), this, SLOT(gotoLicenseTab()));
 220
 221         m_firstShow = firstStart;
 222 }
 223
 224 AboutDialog::~AboutDialog(void)
 225 {
 226         if(m_disque)
 227         {
 228                 m_disque->close();
 229                 LAMEXP_DELETE(m_disque);
 230         }
 231         if(m_disqueTimer)
 232         {
 233                 m_disqueTimer->stop();
 234                 LAMEXP_DELETE(m_disqueTimer);
 235         }
 236         for(int i = 0; i < 4; i++)
 237         {
 238                 LAMEXP_DELETE(m_cartoon[i]);
 239         }
 240         LAMEXP_DELETE(m_initFlags);
 241         LAMEXP_DELETE(ui);
 242 }
 243
 244 ////////////////////////////////////////////////////////////
 245 // Public Functions
 246 ////////////////////////////////////////////////////////////
 247
 248 int AboutDialog::exec()
 249 {
 250         if(m_settings->soundsEnabled())
 251         {
 252                 if(m_firstShow)
 253                 {
 254                         if(!lamexp_play_sound_file("imageres.dll", 5080, true))
 255                         {
 256                                 lamexp_play_sound_alias("SystemStart", true);
 257                         }
 258                 }
 259                 else
 260                 {
 261                         lamexp_play_sound("uuaarrgh", true);
 262                 }
 263         }
 264
 265         switch(QDialog::exec())
 266         {
 267         case 1:
 268                 return 1;
 269                 break;
 270         case 2:
 271                 return -1;
 272                 break;
 273         default:
 274                 return 0;
 275                 break;
 276         }
 277 }
 278
 279 ////////////////////////////////////////////////////////////
 280 // Slots
 281 ////////////////////////////////////////////////////////////
 282
 283 #define TEMP_HIDE_DISQUE(CMD) do \
 284 { \
 285         bool _tmp = (m_disque) ? m_disque->isVisible() : false; \
 286         if(_tmp) m_disque->hide(); \
 287         { CMD } \
 288         if(_tmp) \
 289         { \
 290                 m_discOpacity = 0.01; \
 291                 m_disque->setWindowOpacity(m_discOpacity); \
 292                 m_disque->show(); \
 293         } \
 294 } \
 295 while(0)
 296
 297 void AboutDialog::tabChanged(int index, const bool silent)
 298 {
 299         bool bInitialized = m_initFlags->value(ui->tabWidget->widget(index), false);
 300
 301         if(!bInitialized)
 302         {
 303                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 304
 305                 if(QWidget *tab = ui->tabWidget->widget(index))
 306                 {
 307                         bool ok = false;
 308
 309                         if(tab == ui->infoTab) { initInformationTab(); ok = true; }
 310                         if(tab == ui->contributorsTab) { initContributorsTab(); ok = true; }
 311                         if(tab == ui->softwareTab) { initSoftwareTab(); ok = true; }
 312                         if(tab == ui->licenseTab) { initLicenseTab(); ok = true; }
 313
 314                         if(ok)
 315                         {
 316                                 m_initFlags->insert(tab, true);
 317                         }
 318                         else
 319                         {
 320                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 321                         }
 322
 323                 }
 324
 325                 ui->tabWidget->widget(index)->update();
 326                 qApp->processEvents();
 327                 qApp->restoreOverrideCursor();
 328         }
 329
 330         //Play tick sound
 331         if(m_settings->soundsEnabled() && (!silent))
 332         {
 333                 lamexp_play_sound("tick", true);
 334         }
 335
 336         //Scroll to the top
 337         if(QWidget *tab = ui->tabWidget->widget(index))
 338         {
 339                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 340                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 341                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 342                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 343         }
 344
 345         //Update license button
 346         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 347         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 348 }
 349
 350 void AboutDialog::enableButtons(void)
 351 {
 352         ui->acceptButton->setEnabled(true);
 353         ui->declineButton->setEnabled(true);
 354         setCursor(QCursor(Qt::ArrowCursor));
 355 }
 356
 357 void AboutDialog::openURL(const QString &url)
 358 {
 359         if(!QDesktopServices::openUrl(QUrl(url)))
 360         {
 361                 lamexp_exec_shell(this, url);
 362         }
 363 }
 364
 365 void AboutDialog::showAboutQt(void)
 366 {
 367         TEMP_HIDE_DISQUE
 368         (
 369                 QMessageBox::aboutQt(this);
 370         );
 371 }
 372
 373 void AboutDialog::gotoLicenseTab(void)
 374 {
 375         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 376 }
 377
 378 void AboutDialog::moveDisque(void)
 379 {
 380         int delta = 2;
 381         const __int64 perfFrequ = lamexp_perfcounter_frequ();
 382         const __int64 perfCount = lamexp_perfcounter_value();
 383
 384         if((perfFrequ >= 0) && (perfCount >= 0))
 385         {
 386                 if(m_disqueDelay != _I64_MAX)
 387                 {
 388                         const double delay = static_cast<double>(perfCount) - static_cast<double>(m_disqueDelay);
 389                         delta = qMax(1, qMin(128, static_cast<int>(ceil(delay / static_cast<double>(perfFrequ) / 0.00512))));
 390                 }
 391                 m_disqueDelay = perfCount;
 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                         QPixmap *cartoon = NULL;
 409                         if(m_disqueFlags[0] == true && m_disqueFlags[1] != true) cartoon = m_cartoon[0];
 410                         if(m_disqueFlags[0] == true && m_disqueFlags[1] == true) cartoon = m_cartoon[1];
 411                         if(m_disqueFlags[0] != true && m_disqueFlags[1] == true) cartoon = m_cartoon[2];
 412                         if(m_disqueFlags[0] != true && m_disqueFlags[1] != true) cartoon = m_cartoon[3];
 413                         if(cartoon)
 414                         {
 415                                 m_disque->setPixmap(*cartoon);
 416                                 if(m_disque->size() != cartoon->size())
 417                                 {
 418                                         m_disque->resize(cartoon->size());
 419                                         geometryUpdated();
 420                                 }
 421                         }
 422                         m_rotateNext = false;
 423                 }
 424
 425                 if(m_discOpacity != 1.0)
 426                 {
 427                         m_discOpacity = m_discOpacity + 0.01;
 428                         if(qFuzzyCompare(m_discOpacity, 1.0) || (m_discOpacity > 1.0))
 429                         {
 430                                 m_discOpacity = 1.0;
 431                         }
 432                         m_disque->setWindowOpacity(m_discOpacity);
 433                         m_disque->update();
 434                 }
 435         }
 436 }
 437
 438 void AboutDialog::geometryUpdated(void)
 439 {
 440         if(m_disque)
 441         {
 442                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 443                 m_disqueBound.setLeft(screenGeometry.left());
 444                 m_disqueBound.setRight(screenGeometry.width() - m_disque->width() + screenGeometry.left());
 445                 m_disqueBound.setTop(screenGeometry.top());
 446                 m_disqueBound.setBottom(screenGeometry.height() - m_disque->height() + screenGeometry.top());
 447         }
 448         else
 449         {
 450                 m_disqueBound = QApplication::desktop()->availableGeometry();
 451         }
 452 }
 453
 454 void AboutDialog::adjustSize(void)
 455 {
 456         const int maxH = QApplication::desktop()->availableGeometry().height();
 457         const int maxW = QApplication::desktop()->availableGeometry().width();
 458
 459         const int deltaH = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 460         const int deltaW = ui->infoScrollArea->widget()->width()  - ui->infoScrollArea->viewport()->width();
 461
 462         if(deltaH > 0)
 463         {
 464                 this->resize(this->width(), qMin(this->height() + deltaH, maxH));
 465                 this->move(this->x(), this->y() - (deltaH / 2));
 466                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 467         }
 468
 469         if(deltaW > 0)
 470         {
 471                 this->resize(qMin(this->width() + deltaW, maxW), this->height());
 472                 this->move(this->x() - (deltaW / 2), this->y());
 473                 this->setMinimumWidth(qMax(this->minimumWidth(), this->width()));
 474         }
 475 }
 476
 477 ////////////////////////////////////////////////////////////
 478 // Protected Functions
 479 ////////////////////////////////////////////////////////////
 480
 481 void AboutDialog::showEvent(QShowEvent *e)
 482 {
 483         QDialog::showEvent(e);
 484
 485         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 486         tabChanged(m_lastTab = ui->tabWidget->currentIndex(), true);
 487
 488         if(m_firstShow)
 489         {
 490                 ui->acceptButton->setEnabled(false);
 491                 ui->declineButton->setEnabled(false);
 492                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 493                 setCursor(QCursor(Qt::WaitCursor));
 494         }
 495
 496         QTimer::singleShot(0, this, SLOT(adjustSize()));
 497 }
 498
 499 void AboutDialog::closeEvent(QCloseEvent *e)
 500 {
 501         if(m_firstShow) e->ignore();
 502 }
 503
 504 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 505 {
 506         if((obj == m_disque) && (event->type() == QEvent::MouseButtonPress))
 507         {
 508                 QPixmap cartoon(":/images/Cartoon.png");
 509                 for(int i = 0; i < 4; i++)
 510                 {
 511                         if(!m_cartoon[i])
 512                         {
 513                                 m_cartoon[i] = new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation));
 514                                 m_rotateNext = true;
 515                         }
 516                 }
 517                 QDesktopServices::openUrl(QUrl(disqueUrl));
 518         }
 519
 520         return false;
 521 }
 522
 523 ////////////////////////////////////////////////////////////
 524 // Private Functions
 525 ////////////////////////////////////////////////////////////
 526
 527 void AboutDialog::initInformationTab(void)
 528 {
 529         const QString versionStr = QString().sprintf
 530         (
 531                 "Version %d.%02d %s, Build %d [%s], %s %s, Qt v%s",
 532                 lamexp_version_major(),
 533                 lamexp_version_minor(),
 534                 lamexp_version_release(),
 535                 lamexp_version_build(),
 536                 lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(),
 537                 lamexp_version_compiler(),
 538                 lamexp_version_arch(),
 539                 qVersion()
 540         );
 541
 542         const QString copyrightStr = QString().sprintf
 543         (
 544                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 545                 qMax(lamexp_version_date().year(), lamexp_current_date_safe().year())
 546         );
 547
 548         QString aboutText;
 549
 550         aboutText += QString("<h2>%1</h2>").arg(NOBR(tr("LameXP - Audio Encoder Front-end")));
 551         aboutText += QString("<b>%1</b><br>").arg(NOBR(copyrightStr));
 552         aboutText += QString("<b>%1</b><br><br>").arg(NOBR(versionStr));
 553         aboutText += QString("%1<br>").arg(NOBR(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url()))));
 554
 555 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 556         const QDate currentDate = lamexp_current_date_safe();
 557         if(LAMEXP_DEBUG)
 558         {
 559                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 560                 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))));
 561         }
 562         else if(lamexp_version_demo())
 563         {
 564                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 565                 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))));
 566         }
 567 #else
 568         const QDate currentDate = lamexp_current_date_safe();
 569         if(LAMEXP_DEBUG)
 570         {
 571                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 572                 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))));
 573         }
 574         else if(lamexp_version_demo())
 575         {
 576                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 577                 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))));
 578         }
 579 #endif
 580
 581         aboutText += "<hr><br>";
 582
 583         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or modify<br>";
 584         aboutText += "it under the terms of the GNU General Public License as published by<br>";
 585         aboutText += "the Free Software Foundation; either version 2 of the License, or<br>";
 586         aboutText += "(at your option) any later version, but always including the *additional*<br>";
 587         aboutText += "restrictions defined in the \"License.txt\" file (see \"License\" tab).<br><br>";
 588         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 589         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 590         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 591         aboutText += "GNU General Public License for more details.<br><br>";
 592         aboutText += "You should have received a copy of the GNU General Public License<br>";
 593         aboutText += "along with this program; if not, write to the Free Software<br>";
 594         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt></nobr><br>";
 595         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 596         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 597         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 !!!"));
 598         aboutText += "</tr></table>";
 599
 600         ui->infoLabel->setText(aboutText);
 601         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 602         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 603 }
 604
 605 void AboutDialog::initContributorsTab(void)
 606 {
 607         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 608         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 609
 610         QString contributorsAboutText;
 611         contributorsAboutText += QString("<h3>%1</h3>").arg(NOBR(tr("The following people have contributed to LameXP:")));
 612         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 613
 614         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 615         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 616         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 617         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 618         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");
 619         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 620
 621         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 622         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 623         {
 624                 QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_translators[i].pcFlag) : QString();
 625                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 626                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(WCHAR2QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 627                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"mailto:%3\">&lt;%3&gt;</a></td></tr>").arg(WCHAR2QSTR(g_lamexp_translators[i].pcName), spaces, g_lamexp_translators[i].pcMail);
 628         }
 629
 630         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 631         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 632
 633         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 634         for(int i = 0; g_lamexp_specialThanks[i].pcName; i++)
 635         {
 636                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 637                 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));
 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("Official Mirrors:"), extraVSpace);
 642
 643         QString serverIcon = QString("<img src=\":/icons/%1.png\">").arg("server_database");
 644         for(int i = 0; g_lamexp_mirrors[i].pcName; i++)
 645         {
 646                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(serverIcon, 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_mirrors[i].pcName), spaces, QString::fromLatin1(g_lamexp_mirrors[i].pcAddress));
 648         }
 649
 650         contributorsAboutText += "</table><br><br><br>";
 651         contributorsAboutText += QString("<i>%1</i><br>").arg(NOBR(tr("If you are willing to contribute a LameXP translation, feel free to contact us!")));
 652
 653         ui->contributorsLabel->setText(contributorsAboutText);
 654         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 655         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 656 }
 657
 658 void AboutDialog::initSoftwareTab(void)
 659 {
 660         QString moreAboutText;
 661
 662         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 663         moreAboutText += "<div style=\"margin-left:-25px;white-space:nowrap\"><table><tr><td><ul>"; //;font-size:7pt
 664
 665         moreAboutText += makeToolText
 666         (
 667                 tr("LAME - OpenSource mp3 Encoder"),
 668                 "lame.exe", "v?.??, #-?",
 669                 tr("Released under the terms of the GNU Lesser General Public License."),
 670                 "http://lame.sourceforge.net/"
 671         );
 672         moreAboutText += makeToolText
 673         (
 674                 tr("OggEnc - Ogg Vorbis Encoder"),
 675                 "oggenc2.exe", "v?.??, aoTuV #-?.??",
 676                 tr("Completely open and patent-free audio encoding technology."),
 677                 "http://www.vorbis.com/"
 678         );
 679         moreAboutText += makeToolText
 680         (
 681                 tr("Nero AAC Reference MPEG-4 Encoder"),
 682                 "neroAacEnc.exe", "v?.?.?.?",
 683                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 684                 neroAacUrl,
 685                 tr("Available from vendor web-site as free download:")
 686         );
 687         moreAboutText += makeToolText
 688         (
 689                 tr("Aften - A/52 audio encoder"),
 690                 "aften.exe", "v?.?.?",
 691                 tr("Released under the terms of the GNU Lesser General Public License."),
 692                 "http://aften.sourceforge.net/"
 693         );
 694         moreAboutText += makeToolText
 695         (
 696                 tr("FLAC - Free Lossless Audio Codec"),
 697                 "flac.exe", "v?.?.?",
 698                 tr("Open and patent-free lossless audio compression technology."),
 699                 "http://flac.sourceforge.net/"
 700         );
 701         moreAboutText += makeToolText
 702         (
 703                 tr("Opus Audio Codec"),
 704                 "opusenc.exe", "#, ????-??-??",
 705                 tr("Totally open, royalty-free, highly versatile audio codec."),
 706                 "http://www.opus-codec.org/"
 707         );
 708         moreAboutText += makeToolText
 709         (
 710                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 711                 "mpg123.exe", "v?.??.?",
 712                 tr("Released under the terms of the GNU Lesser General Public License."),
 713                 "http://www.mpg123.de/"
 714         );
 715         moreAboutText += makeToolText
 716         (
 717                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 718                 "faad.exe", "v?.?",
 719                 tr("Released under the terms of the GNU General Public License."),
 720                 "http://www.audiocoding.com/"
 721         );
 722         moreAboutText += makeToolText
 723         (
 724                 tr("Valdec from AC3Filter Tools - AC3/DTS Decoder"),
 725                 "valdec.exe", "v?.??#",
 726                 tr("Released under the terms of the GNU Lesser General Public License."),
 727                 "http://www.ac3filter.net/projects/tools"
 728         );
 729         moreAboutText += makeToolText
 730                 (
 731                 tr("WavPack - Hybrid Lossless Compression"),
 732                 "wvunpack.exe", "v?.??.?",
 733                 tr("Completely open audio compression format."),
 734                 "http://www.wavpack.com/"
 735         );
 736         moreAboutText += makeToolText
 737                 (
 738                 tr("Musepack - Living Audio Compression"),
 739                 "mpcdec.exe", "r???",
 740                 tr("Released under the terms of the GNU Lesser General Public License."),
 741                 "http://www.musepack.net/"
 742         );
 743         moreAboutText += makeToolText
 744         (
 745                 tr("Monkey's Audio - Lossless Audio Compressor"),
 746                 "mac.exe", "v?.??",
 747                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 748                 "http://www.monkeysaudio.com/"
 749         );
 750         moreAboutText += makeToolText
 751         (
 752                 tr("Shorten - Lossless Audio Compressor"),
 753                 "shorten.exe", "v?.?.?",
 754                 tr("Released under the terms of the GNU Lesser General Public License."),
 755                 "http://etree.org/shnutils/shorten/"
 756         );
 757         moreAboutText += makeToolText
 758         (
 759                 tr("Speex - Free Codec For Free Speech"),
 760                 "speexdec.exe", "v?.?",
 761                 tr("Open Source patent-free audio format designed for speech."),
 762                 "http://www.speex.org/"
 763         );
 764         moreAboutText += makeToolText
 765         (
 766                 tr("The True Audio - Lossless Audio Codec"),
 767                 "tta.exe", "v?.?",
 768                 tr("Released under the terms of the GNU Lesser General Public License."),
 769                 "http://tta.sourceforge.net/"
 770         );
 771         moreAboutText += makeToolText
 772         (
 773                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 774                 "refalac.exe", "v?.??",
 775                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 776                 "http://alac.macosforge.org/"
 777         );
 778         moreAboutText += makeToolText
 779         (
 780                 tr("wma2wav - Dump WMA files to Wave Audio"),
 781                 "wma2wav.exe", "????-??-??",
 782                 tr("Copyright (c) 2011 LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved."),
 783                 "http://forum.doom9.org/showthread.php?t=140273"
 784         );
 785         moreAboutText += makeToolText
 786         (
 787                 tr("avs2wav - Avisynth to Wave Audio converter"),
 788                 "avs2wav.exe", "v?.?",
 789                 tr("By Jory Stone <jcsston@toughguy.net> and LoRd_MuldeR <mulder2@gmx.de>."),
 790                 "http://forum.doom9.org/showthread.php?t=70882"
 791         );
 792         moreAboutText += makeToolText
 793         (
 794                 tr("dcaenc"),
 795                 "dcaenc.exe", "????-??-??",
 796                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 797                 "http://gitorious.org/dtsenc/dtsenc/trees/master"
 798         );
 799         moreAboutText += makeToolText
 800         (
 801                 tr("MediaInfo - Media File Analysis Tool"),
 802                 "mediainfo.exe", "v?.?.??",
 803                 tr("Released under the terms of the GNU Lesser General Public License."),
 804                 "http://mediainfo.sourceforge.net/"
 805         );
 806         moreAboutText += makeToolText
 807         (
 808                 tr("SoX - Sound eXchange"),
 809                 "sox.exe", "v??.?.?",
 810                 tr("Released under the terms of the GNU Lesser General Public License."),
 811                 "http://sox.sourceforge.net/"
 812         );
 813         moreAboutText += makeToolText
 814         (
 815                 tr("GnuPG - The GNU Privacy Guard"),
 816                 "gpgv.exe", "v?.?.??",
 817                 tr("Released under the terms of the GNU Lesser General Public License."),
 818                 "http://www.gnupg.org/"
 819         );
 820         moreAboutText += makeToolText
 821         (
 822                 tr("GNU Wget - Software for retrieving files using HTTP"),
 823                 "wget.exe", "v?.??.?",
 824                 tr("Released under the terms of the GNU Lesser General Public License."),
 825                 "http://www.gnu.org/software/wget/"
 826         );
 827         moreAboutText += makeToolText
 828         (
 829                 tr("UPX - The Ultimate Packer for eXecutables"),
 830                 QString(), "v3.09",
 831                 tr("Released under the terms of the GNU Lesser General Public License."),
 832                 "http://upx.sourceforge.net/"
 833         );
 834         moreAboutText += makeToolText
 835         (
 836                 tr("Silk Icons - Over 700  icons in PNG format"),
 837                 QString(), "v1.3",
 838                 tr("By Mark James, released under the Creative Commons 'by' License."),
 839                 "http://www.famfamfam.com/lab/icons/silk/"
 840         );
 841         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><br><i>%1</i><br>").arg
 842         (
 843                 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.")
 844         );
 845
 846         ui->softwareLabel->setText(moreAboutText);
 847         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 848         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 849 }
 850
 851 void AboutDialog::initLicenseTab(void)
 852 {
 853         bool bFoundHeader = false;
 854         QRegExp header("^(\\s*)(GNU GENERAL PUBLIC LICENSE)(\\s*)$");
 855
 856         QString licenseText;
 857         licenseText += ("<tt>");
 858
 859         QFile file(":/License.txt");
 860         if(file.open(QIODevice::ReadOnly))
 861         {
 862                 QTextStream stream(&file);
 863                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 864                 {
 865                         QString line = stream.readLine();
 866                         line.replace('<', "&lt;").replace('>', "&gt;");
 867                         if((!bFoundHeader) && (header.indexIn(line) >= 0))
 868                         {
 869                                 line.replace(header, "\\1<b>\\2</b>\\3");
 870                                 bFoundHeader = true;
 871                         }
 872                         TRIM_RIGHT(line);
 873                         licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 874                 }
 875                 licenseText += QString("<br>");
 876                 stream.device()->close();
 877         }
 878         else
 879         {
 880                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 881                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 882         }
 883
 884         licenseText += ("</tt>");
 885
 886         ui->licenseLabel->setText(licenseText);
 887         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 888         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 889 }
 890
 891
 892 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 893 {
 894         QString toolText, toolTag, verStr(toolVerFmt);
 895
 896         if(!toolBin.isEmpty())
 897         {
 898                 const unsigned int version = lamexp_tool_version(toolBin, &toolTag);
 899                 verStr = lamexp_version2string(toolVerFmt, version, tr("n/a"), &toolTag);
 900         }
 901
 902         toolText += QString("<li>%1<br>").arg(NOBR(QString("<b>%1 (%2)</b>").arg(toolName, verStr)));
 903         toolText += QString("%1<br>").arg(NOBR(toolLicense));
 904         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(NOBR(extraInfo));
 905         toolText += QString("<nobr>%1</nobr>").arg(LINK(toolWebsite));
 906         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 907
 908         return toolText;
 909 }