src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2013 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.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "Dialog_About.h"
  23
  24 #include "../tmp/UIC_AboutDialog.h"
  25
  26 #include "Global.h"
  27 #include "Resource.h"
  28 #include "Model_Settings.h"
  29
  30 #include <QDate>
  31 #include <QApplication>
  32 #include <QIcon>
  33 #include <QPushButton>
  34 #include <QDesktopServices>
  35 #include <QUrl>
  36 #include <QTimer>
  37 #include <QFileInfo>
  38 #include <QDir>
  39 #include <QDesktopWidget>
  40 #include <QLabel>
  41 #include <QMessageBox>
  42 #include <QTextStream>
  43 #include <QScrollBar>
  44 #include <QCloseEvent>
  45 #include <QWindowsVistaStyle>
  46 #include <QWindowsXPStyle>
  47
  48 #include <ShellAPI.h>
  49 #include <MMSystem.h>
  50 #include <math.h>
  51
  52 //Helper macros
  53 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(QString(URL).replace("-", "&minus;"))
  54 #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)
  55 #define MAKE_TRANSPARENT(WIDGET) do { QPalette _p = (WIDGET)->palette(); _p.setColor(QPalette::Background, Qt::transparent); (WIDGET)->setPalette(_p); } while(0)
  56
  57 //Constants
  58 const char *AboutDialog::neroAacUrl = "http://www.nero.com/eng/technologies-aac-codec.html";
  59 const char *AboutDialog::disqueUrl =  "http://muldersoft.com/?player_url=38X-MXOB014"; //http://mulder.brhack.net/?player_url=yF6W-w0iAMM; http://www.youtube.com/watch_popup?v=yF6W-w0iAMM&vq=large
  60
  61 //Contributors
  62 static const struct
  63 {
  64         char *pcFlag;
  65         wchar_t *pcLanguage;
  66         wchar_t *pcName;
  67         char *pcMail;
  68 }
  69 g_lamexp_translators[] =
  70 {
  71         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  72         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"        },
  73         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"     },
  74         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"     },
  75         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"        },
  76         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it" },
  77         {"kr", L"한국어",        L"JaeHyung Lee",        "Kolanp@gmail.com"      },
  78         {"pl", L"Polski",     L"Sir Daniel K",        "Sir.Daniel.K@gmail.com"},
  79         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"   },
  80         {"",   L"",           L"Иван Митин",          "bardak@inbox.ru"       },
  81         {"sv", L"Svenska",    L"Åke Engelbrektson",   "eson57@gmail.com"      },
  82         {"tw", L"繁体中文",       L"456Vv",               "123@456vv.com"         },
  83         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"      },
  84         {"zh", L"简体中文",       L"456Vv",               "123@456vv.com"         },
  85         {NULL, NULL, NULL, NULL}
  86 };
  87
  88 ////////////////////////////////////////////////////////////
  89 // Constructor
  90 ////////////////////////////////////////////////////////////
  91
  92 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
  93 :
  94         QDialog(parent),
  95         ui(new Ui::AboutDialog),
  96         m_settings(settings),
  97         m_initFlags(new QMap<QWidget*,bool>),
  98         m_disque(NULL),
  99         m_disqueTimer(NULL),
 100         m_rotateNext(false),
 101         m_disqueDelay(_I64_MAX),
 102         m_lastTab(0)
 103 {
 104         //Init the dialog, from the .ui file
 105         ui->setupUi(this);
 106         setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
 107         resize(this->minimumSize());
 108
 109         //Disable "X" button
 110         if(firstStart)
 111         {
 112                 if(HMENU hMenu = GetSystemMenu((HWND) winId(), FALSE))
 113                 {
 114                         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
 115                 }
 116         }
 117
 118         //Init images
 119         for(int i = 0; i < 4; i++)
 120         {
 121                 m_cartoon[i] = NULL;
 122         }
 123
 124         //Init tab widget
 125         connect(ui->tabWidget, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
 126
 127         //Make transparent
 128         const type_info &styleType = typeid(*qApp->style());
 129         if((typeid(QWindowsVistaStyle) == styleType) || (typeid(QWindowsXPStyle) == styleType))
 130         {
 131                 MAKE_TRANSPARENT(ui->infoScrollArea);
 132                 MAKE_TRANSPARENT(ui->contributorsScrollArea);
 133                 MAKE_TRANSPARENT(ui->softwareScrollArea);
 134                 MAKE_TRANSPARENT(ui->licenseScrollArea);
 135         }
 136
 137         //Show about dialog for the first time?
 138         if(!firstStart)
 139         {
 140                 lamexp_seed_rand();
 141
 142                 ui->acceptButton->hide();
 143                 ui->declineButton->hide();
 144                 ui->aboutQtButton->show();
 145                 ui->closeButton->show();
 146
 147                 QPixmap disque(":/images/Disque.png");
 148                 m_disque = new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
 149                 m_disque->resize(disque.size());
 150                 m_disque->setStyleSheet("background:transparent;");
 151                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 152                 m_disque->setPixmap(disque);
 153                 m_disque->installEventFilter(this);
 154
 155                 connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), this, SLOT(geometryUpdated()));
 156                 geometryUpdated();
 157
 158                 m_discOpacity = 0.01;
 159                 m_disquePos.setX(static_cast<int>(lamexp_rand() % static_cast<unsigned int>(m_disqueBound.right()  - disque.width()  - m_disqueBound.left())) + m_disqueBound.left());
 160                 m_disquePos.setY(static_cast<int>(lamexp_rand() % static_cast<unsigned int>(m_disqueBound.bottom() - disque.height() - m_disqueBound.top()))  + m_disqueBound.top());
 161                 m_disqueFlags[0] = (lamexp_rand() > (UINT_MAX/2));
 162                 m_disqueFlags[1] = (lamexp_rand() > (UINT_MAX/2));
 163                 m_disque->move(m_disquePos);
 164                 m_disque->setWindowOpacity(m_discOpacity);
 165                 m_disque->show();
 166
 167                 m_disqueTimer = new QTimer;
 168                 connect(m_disqueTimer, SIGNAL(timeout()), this, SLOT(moveDisque()));
 169                 m_disqueTimer->start(10);
 170
 171                 connect(ui->aboutQtButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 172         }
 173         else
 174         {
 175                 ui->acceptButton->show();
 176                 ui->declineButton->show();
 177                 ui->aboutQtButton->hide();
 178                 ui->closeButton->hide();
 179         }
 180
 181         //Activate "show license" button
 182         ui->showLicenseButton->show();
 183         connect(ui->showLicenseButton, SIGNAL(clicked()), this, SLOT(gotoLicenseTab()));
 184
 185         m_firstShow = firstStart;
 186 }
 187
 188 AboutDialog::~AboutDialog(void)
 189 {
 190         if(m_disque)
 191         {
 192                 m_disque->close();
 193                 LAMEXP_DELETE(m_disque);
 194         }
 195         if(m_disqueTimer)
 196         {
 197                 m_disqueTimer->stop();
 198                 LAMEXP_DELETE(m_disqueTimer);
 199         }
 200         for(int i = 0; i < 4; i++)
 201         {
 202                 LAMEXP_DELETE(m_cartoon[i]);
 203         }
 204         LAMEXP_DELETE(m_initFlags);
 205         LAMEXP_DELETE(ui);
 206 }
 207
 208 ////////////////////////////////////////////////////////////
 209 // Public Functions
 210 ////////////////////////////////////////////////////////////
 211
 212 int AboutDialog::exec()
 213 {
 214         if(m_settings->soundsEnabled())
 215         {
 216                 if(m_firstShow)
 217                 {
 218                         if(!playResoureSound("imageres.dll", 5080, true))
 219                         {
 220                                 PlaySound(TEXT("SystemStart"), NULL, SND_ALIAS | SND_ASYNC);
 221                         }
 222                 }
 223                 else
 224                 {
 225                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 226                 }
 227         }
 228
 229         switch(QDialog::exec())
 230         {
 231         case 1:
 232                 return 1;
 233                 break;
 234         case 2:
 235                 return -1;
 236                 break;
 237         default:
 238                 return 0;
 239                 break;
 240         }
 241 }
 242
 243 ////////////////////////////////////////////////////////////
 244 // Slots
 245 ////////////////////////////////////////////////////////////
 246
 247 #define TEMP_HIDE_DISQUE(CMD) do \
 248 { \
 249         bool _tmp = (m_disque) ? m_disque->isVisible() : false; \
 250         if(_tmp) m_disque->hide(); \
 251         { CMD } \
 252         if(_tmp) \
 253         { \
 254                 m_discOpacity = 0.01; \
 255                 m_disque->setWindowOpacity(m_discOpacity); \
 256                 m_disque->show(); \
 257         } \
 258 } \
 259 while(0)
 260
 261 void AboutDialog::tabChanged(int index)
 262 {
 263         bool bInitialized = m_initFlags->value(ui->tabWidget->widget(index), false);
 264
 265         if(!bInitialized)
 266         {
 267                 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
 268
 269                 if(QWidget *tab = ui->tabWidget->widget(index))
 270                 {
 271                         bool ok = false;
 272
 273                         if(tab == ui->infoTab) { initInformationTab(); ok = true; }
 274                         if(tab == ui->contributorsTab) { initContributorsTab(); ok = true; }
 275                         if(tab == ui->softwareTab) { initSoftwareTab(); ok = true; }
 276                         if(tab == ui->licenseTab) { initLicenseTab(); ok = true; }
 277
 278                         if(ok)
 279                         {
 280                                 m_initFlags->insert(tab, true);
 281                         }
 282                         else
 283                         {
 284                                 qWarning("Unknown tab %p encountered, cannot initialize !!!", tab);
 285                         }
 286
 287                 }
 288
 289                 ui->tabWidget->widget(index)->update();
 290                 qApp->processEvents();
 291                 qApp->restoreOverrideCursor();
 292         }
 293
 294         //Scroll to the top
 295         if(QWidget *tab = ui->tabWidget->widget(index))
 296         {
 297                 if(tab == ui->infoTab) ui->infoScrollArea->verticalScrollBar()->setSliderPosition(0);
 298                 if(tab == ui->contributorsTab) ui->contributorsScrollArea->verticalScrollBar()->setSliderPosition(0);
 299                 if(tab == ui->softwareTab) ui->softwareScrollArea->verticalScrollBar()->setSliderPosition(0);
 300                 if(tab == ui->licenseTab) ui->licenseScrollArea->verticalScrollBar()->setSliderPosition(0);
 301         }
 302
 303         //Update license button
 304         ui->showLicenseButton->setChecked(ui->tabWidget->widget(index) == ui->licenseTab);
 305         if(ui->tabWidget->widget(index) != ui->licenseTab) m_lastTab = index;
 306 }
 307
 308 void AboutDialog::enableButtons(void)
 309 {
 310         ui->acceptButton->setEnabled(true);
 311         ui->declineButton->setEnabled(true);
 312         setCursor(QCursor(Qt::ArrowCursor));
 313 }
 314
 315 void AboutDialog::openURL(const QString &url)
 316 {
 317         if(!QDesktopServices::openUrl(QUrl(url)))
 318         {
 319                 ShellExecuteW(this->winId(), L"open", QWCHAR(url), NULL, NULL, SW_SHOW);
 320         }
 321 }
 322
 323 void AboutDialog::showAboutQt(void)
 324 {
 325         TEMP_HIDE_DISQUE
 326         (
 327                 QMessageBox::aboutQt(this);
 328         );
 329 }
 330
 331 void AboutDialog::gotoLicenseTab(void)
 332 {
 333         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->showLicenseButton->isChecked() ? ui->licenseTab : ui->tabWidget->widget(m_lastTab)));
 334 }
 335
 336 void AboutDialog::moveDisque(void)
 337 {
 338         int delta = 2;
 339         LARGE_INTEGER perfCount, perfFrequ;
 340
 341         if(QueryPerformanceFrequency(&perfFrequ) &&     QueryPerformanceCounter(&perfCount))
 342         {
 343                 if(m_disqueDelay != _I64_MAX)
 344                 {
 345                         const double delay = static_cast<double>(perfCount.QuadPart) - static_cast<double>(m_disqueDelay);
 346                         delta = qMax(1, qMin(128, static_cast<int>(ceil(delay / static_cast<double>(perfFrequ.QuadPart) / 0.00512))));
 347                 }
 348                 m_disqueDelay = perfCount.QuadPart;
 349         }
 350
 351         if(m_disque)
 352         {
 353                 if(m_disquePos.x() <= m_disqueBound.left())   { m_disqueFlags[0] = true;  m_rotateNext = true; }
 354                 if(m_disquePos.x() >= m_disqueBound.right())  { m_disqueFlags[0] = false; m_rotateNext = true; }
 355                 if(m_disquePos.y() <= m_disqueBound.top())    { m_disqueFlags[1] = true;  m_rotateNext = true; }
 356                 if(m_disquePos.y() >= m_disqueBound.bottom()) { m_disqueFlags[1] = false; m_rotateNext = true; }
 357
 358                 m_disquePos.setX(m_disqueFlags[0] ? (m_disquePos.x() + delta) : (m_disquePos.x() - delta));
 359                 m_disquePos.setY(m_disqueFlags[1] ? (m_disquePos.y() + delta) : (m_disquePos.y() - delta));
 360
 361                 m_disque->move(m_disquePos);
 362
 363                 if(m_rotateNext)
 364                 {
 365                         QPixmap *cartoon = NULL;
 366                         if(m_disqueFlags[0] == true && m_disqueFlags[1] != true) cartoon = m_cartoon[0];
 367                         if(m_disqueFlags[0] == true && m_disqueFlags[1] == true) cartoon = m_cartoon[1];
 368                         if(m_disqueFlags[0] != true && m_disqueFlags[1] == true) cartoon = m_cartoon[2];
 369                         if(m_disqueFlags[0] != true && m_disqueFlags[1] != true) cartoon = m_cartoon[3];
 370                         if(cartoon)
 371                         {
 372                                 m_disque->setPixmap(*cartoon);
 373                                 if(m_disque->size() != cartoon->size())
 374                                 {
 375                                         m_disque->resize(cartoon->size());
 376                                         geometryUpdated();
 377                                 }
 378                         }
 379                         m_rotateNext = false;
 380                 }
 381
 382                 if(m_discOpacity != 1.0)
 383                 {
 384                         m_discOpacity = m_discOpacity + 0.01;
 385                         if(qFuzzyCompare(m_discOpacity, 1.0) || (m_discOpacity > 1.0))
 386                         {
 387                                 m_discOpacity = 1.0;
 388                         }
 389                         m_disque->setWindowOpacity(m_discOpacity);
 390                         m_disque->update();
 391                 }
 392         }
 393 }
 394
 395 void AboutDialog::geometryUpdated(void)
 396 {
 397         if(m_disque)
 398         {
 399                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 400                 m_disqueBound.setLeft(screenGeometry.left());
 401                 m_disqueBound.setRight(screenGeometry.width() - m_disque->width() + screenGeometry.left());
 402                 m_disqueBound.setTop(screenGeometry.top());
 403                 m_disqueBound.setBottom(screenGeometry.height() - m_disque->height() + screenGeometry.top());
 404         }
 405         else
 406         {
 407                 m_disqueBound = QApplication::desktop()->availableGeometry();
 408         }
 409 }
 410
 411 void AboutDialog::adjustSize(void)
 412 {
 413         int maximumHeight = QApplication::desktop()->availableGeometry().height();
 414
 415         int delta = ui->infoScrollArea->widget()->height() - ui->infoScrollArea->viewport()->height();
 416         if(delta > 0)
 417         {
 418                 this->resize(this->width(), qMin(this->height() + delta, maximumHeight));
 419                 this->move(this->x(), this->y() - (delta/2));
 420                 this->setMinimumHeight(qMax(this->minimumHeight(), this->height()));
 421         }
 422 }
 423
 424 ////////////////////////////////////////////////////////////
 425 // Protected Functions
 426 ////////////////////////////////////////////////////////////
 427
 428 void AboutDialog::showEvent(QShowEvent *e)
 429 {
 430         QDialog::showEvent(e);
 431
 432         ui->tabWidget->setCurrentIndex(ui->tabWidget->indexOf(ui->infoTab));
 433         tabChanged(m_lastTab = ui->tabWidget->currentIndex());
 434
 435         if(m_firstShow)
 436         {
 437                 ui->acceptButton->setEnabled(false);
 438                 ui->declineButton->setEnabled(false);
 439                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 440                 setCursor(QCursor(Qt::WaitCursor));
 441         }
 442
 443         QTimer::singleShot(0, this, SLOT(adjustSize()));
 444 }
 445
 446 void AboutDialog::closeEvent(QCloseEvent *e)
 447 {
 448         if(m_firstShow) e->ignore();
 449 }
 450
 451 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 452 {
 453         if((obj == m_disque) && (event->type() == QEvent::MouseButtonPress))
 454         {
 455                 QPixmap cartoon(":/images/Cartoon.png");
 456                 for(int i = 0; i < 4; i++)
 457                 {
 458                         if(!m_cartoon[i])
 459                         {
 460                                 m_cartoon[i] = new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation));
 461                                 m_rotateNext = true;
 462                         }
 463                 }
 464                 QDesktopServices::openUrl(QUrl(disqueUrl));
 465         }
 466
 467         return false;
 468 }
 469
 470 ////////////////////////////////////////////////////////////
 471 // Private Functions
 472 ////////////////////////////////////////////////////////////
 473
 474 void AboutDialog::initInformationTab(void)
 475 {
 476         const QString versionStr = QString().sprintf
 477         (
 478                 "Version %d.%02d %s, Build %d [%s], %s %s, Qt v%s",
 479                 lamexp_version_major(),
 480                 lamexp_version_minor(),
 481                 lamexp_version_release(),
 482                 lamexp_version_build(),
 483                 lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(),
 484                 lamexp_version_compiler(),
 485                 lamexp_version_arch(),
 486                 qVersion()
 487         );
 488
 489         const QString copyrightStr = QString().sprintf
 490         (
 491                 "Copyright (C) 2004-%04d LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.",
 492                 qMax(lamexp_version_date().year(), lamexp_current_date_safe().year())
 493         );
 494
 495         QString aboutText;
 496
 497         aboutText += QString("<h2>%1</h2>").arg(NOBR(tr("LameXP - Audio Encoder Front-end")));
 498         aboutText += QString("<b>%1</b><br>").arg(NOBR(copyrightStr));
 499         aboutText += QString("<b>%1</b><br><br>").arg(NOBR(versionStr));
 500         aboutText += QString("%1<br>").arg(NOBR(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url()))));
 501
 502 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
 503         const QDate currentDate = lamexp_current_date_safe();
 504         if(LAMEXP_DEBUG)
 505         {
 506                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 507                 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))));
 508         }
 509         else if(lamexp_version_demo())
 510         {
 511                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0);
 512                 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))));
 513         }
 514 #else
 515         const QDate currentDate = lamexp_current_date_safe();
 516         if(LAMEXP_DEBUG)
 517         {
 518                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 519                 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))));
 520         }
 521         else if(lamexp_version_demo())
 522         {
 523                 int daysLeft = qMax(currentDate.daysTo(lamexp_version_expires()), 0i64);
 524                 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))));
 525         }
 526 #endif
 527
 528         aboutText += "<hr><br>";
 529         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
 530         aboutText += "modify it under the terms of the GNU General Public License<br>";
 531         aboutText += "as published by the Free Software Foundation; either version 2<br>";
 532         aboutText += "of the License, or (at your option) any later version.<br><br>";
 533         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 534         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 535         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 536         aboutText += "GNU General Public License for more details.<br><br>";
 537         aboutText += "You should have received a copy of the GNU General Public License<br>";
 538         aboutText += "along with this program; if not, write to the Free Software<br>";
 539         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110&minus;1301, USA.</tt></nobr><br>";
 540         aboutText += "<hr><table style=\"margin-top:4px\"><tr>";
 541         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 542         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 !!!"));
 543         aboutText += "</tr></table>";
 544         //aboutText += QString("%1<br>").arg(NOBR(tr("Special thanks go out to \"John33\" from %1 for his continuous support.")).arg(LINK("http://www.rarewares.org/")));
 545
 546         ui->infoLabel->setText(aboutText);
 547         ui->infoIcon->setPixmap(lamexp_app_icon().pixmap(QSize(72,72)));
 548         connect(ui->infoLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 549 }
 550
 551 void AboutDialog::initContributorsTab(void)
 552 {
 553         const QString spaces("&nbsp;&nbsp;&nbsp;&nbsp;");
 554         const QString extraVSpace("<font style=\"font-size:7px\"><br>&nbsp;</font>");
 555
 556         QString contributorsAboutText;
 557         contributorsAboutText += QString("<h3>%1</h3>").arg(NOBR(tr("The following people have contributed to LameXP:")));
 558         contributorsAboutText += "<table style=\"margin-top:12px;white-space:nowrap\">";
 559
 560         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Programmers:"), extraVSpace);
 561         QString icon = QString("<img src=\":/icons/%1.png\">").arg("user_gray");
 562         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(icon, spaces);
 563         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(tr("Project Leader"), spaces);
 564         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"mailto:%2\">&lt;%3&gt;</a></td></tr>").arg("LoRd_MuldeR", spaces, "MuldeR2@GMX.de");
 565         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 566
 567         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Translators:"), extraVSpace);
 568         for(int i = 0; g_lamexp_translators[i].pcName; i++)
 569         {
 570                 QString flagIcon = (strlen(g_lamexp_translators[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_translators[i].pcFlag) : QString();
 571                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(flagIcon, spaces);
 572                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td>").arg(WCHAR2QSTR(g_lamexp_translators[i].pcLanguage), spaces);
 573                 contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td><a href=\"mailto:%2\">&lt;%3&gt;</a></td></tr>").arg(WCHAR2QSTR(g_lamexp_translators[i].pcName), spaces, g_lamexp_translators[i].pcMail);
 574         }
 575
 576         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>&nbsp;</b></td></tr>");
 577         contributorsAboutText += QString("<tr><td colspan=\"7\"><b>%1</b>%2</td></tr>").arg(tr("Special thanks to:"), extraVSpace);
 578
 579         QString webIcon = QString("<img src=\":/icons/%1.png\">").arg("world");
 580         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 581         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Doom9's Forum"), spaces, "http://forum.doom9.org/");
 582         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 583         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Gleitz | German Doom9"), spaces, "http://forum.gleitz.info/");
 584         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 585         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Hydrogenaudio Forums"), spaces, "http://www.hydrogenaudio.org/");
 586         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 587         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("RareWares"), spaces, "http://www.rarewares.org/");
 588         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 589         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("GitHub"), spaces, "http://github.com/");
 590         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 591         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("SourceForge"), spaces, "http://sourceforge.net/");
 592         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 593         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Qt Developer Network"), spaces, "http://qt-project.org/");
 594         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 595         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Marius Hudea"), spaces, "http://savedonthe.net/");
 596         contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>%2</td>").arg(webIcon, spaces);
 597         contributorsAboutText += QString("<td valign=\"middle\">%1</td><td>%2</td><td valign=\"middle\" colspan=\"3\"><a href=\"%3\">%3</td></tr>").arg(tr("Codecs.com"), spaces, "http://www.codecs.com/");
 598
 599         contributorsAboutText += "</table><br><br><br>";
 600         contributorsAboutText += QString("<i>%1</i><br>").arg(NOBR(tr("If you are willing to contribute a LameXP translation, feel free to contact us!")));
 601
 602         ui->contributorsLabel->setText(contributorsAboutText);
 603         ui->contributorsIcon->setPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(72,84)));
 604         connect(ui->contributorsLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 605 }
 606
 607 void AboutDialog::initSoftwareTab(void)
 608 {
 609         QString moreAboutText;
 610
 611         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 612         moreAboutText += "<div style=\"margin-left:-25px;white-space:nowrap\"><table><tr><td><ul>"; //;font-size:7pt
 613
 614         moreAboutText += makeToolText
 615         (
 616                 tr("LAME - OpenSource mp3 Encoder"),
 617                 "lame.exe", "v?.??, #-?",
 618                 tr("Released under the terms of the GNU Lesser General Public License."),
 619                 "http://lame.sourceforge.net/"
 620         );
 621         moreAboutText += makeToolText
 622         (
 623                 tr("OggEnc - Ogg Vorbis Encoder"),
 624                 "oggenc2.exe", "v?.??, aoTuV #-?.??",
 625                 tr("Completely open and patent-free audio encoding technology."),
 626                 "http://www.vorbis.com/"
 627         );
 628         moreAboutText += makeToolText
 629         (
 630                 tr("Nero AAC Reference MPEG-4 Encoder"),
 631                 "neroAacEnc.exe", "v?.?.?.?",
 632                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 633                 neroAacUrl,
 634                 tr("Available from vendor web-site as free download:")
 635         );
 636         moreAboutText += makeToolText
 637         (
 638                 tr("Aften - A/52 audio encoder"),
 639                 "aften.exe", "v?.?.?",
 640                 tr("Released under the terms of the GNU Lesser General Public License."),
 641                 "http://aften.sourceforge.net/"
 642         );
 643         moreAboutText += makeToolText
 644         (
 645                 tr("FLAC - Free Lossless Audio Codec"),
 646                 "flac.exe", "v?.?.?",
 647                 tr("Open and patent-free lossless audio compression technology."),
 648                 "http://flac.sourceforge.net/"
 649         );
 650         moreAboutText += makeToolText
 651         (
 652                 tr("Opus Audio Codec"),
 653                 "opusenc.exe", "#, ????-??-??",
 654                 tr("Totally open, royalty-free, highly versatile audio codec."),
 655                 "http://www.opus-codec.org/"
 656         );
 657         moreAboutText += makeToolText
 658         (
 659                 tr("mpg123 - Fast Console MPEG Audio Player/Decoder"),
 660                 "mpg123.exe", "v?.??.?",
 661                 tr("Released under the terms of the GNU Lesser General Public License."),
 662                 "http://www.mpg123.de/"
 663         );
 664         moreAboutText += makeToolText
 665         (
 666                 tr("FAAD - OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 667                 "faad.exe", "v?.?",
 668                 tr("Released under the terms of the GNU General Public License."),
 669                 "http://www.audiocoding.com/"
 670         );
 671         moreAboutText += makeToolText
 672         (
 673                 tr("Valdec from AC3Filter Tools - AC3/DTS Decoder"),
 674                 "valdec.exe", "v?.??#",
 675                 tr("Released under the terms of the GNU Lesser General Public License."),
 676                 "http://www.ac3filter.net/projects/tools"
 677         );
 678         moreAboutText += makeToolText
 679                 (
 680                 tr("WavPack - Hybrid Lossless Compression"),
 681                 "wvunpack.exe", "v?.??.?",
 682                 tr("Completely open audio compression format."),
 683                 "http://www.wavpack.com/"
 684         );
 685         moreAboutText += makeToolText
 686                 (
 687                 tr("Musepack - Living Audio Compression"),
 688                 "mpcdec.exe", "r???",
 689                 tr("Released under the terms of the GNU Lesser General Public License."),
 690                 "http://www.musepack.net/"
 691         );
 692         moreAboutText += makeToolText
 693         (
 694                 tr("Monkey's Audio - Lossless Audio Compressor"),
 695                 "mac.exe", "v?.??",
 696                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 697                 "http://www.monkeysaudio.com/"
 698         );
 699         moreAboutText += makeToolText
 700         (
 701                 tr("Shorten - Lossless Audio Compressor"),
 702                 "shorten.exe", "v?.?.?",
 703                 tr("Released under the terms of the GNU Lesser General Public License."),
 704                 "http://etree.org/shnutils/shorten/"
 705         );
 706         moreAboutText += makeToolText
 707         (
 708                 tr("Speex - Free Codec For Free Speech"),
 709                 "speexdec.exe", "v?.?",
 710                 tr("Open Source patent-free audio format designed for speech."),
 711                 "http://www.speex.org/"
 712         );
 713         moreAboutText += makeToolText
 714         (
 715                 tr("The True Audio - Lossless Audio Codec"),
 716                 "tta.exe", "v?.?",
 717                 tr("Released under the terms of the GNU Lesser General Public License."),
 718                 "http://tta.sourceforge.net/"
 719         );
 720         //moreAboutText += makeToolText
 721         //(
 722         //      tr("ALAC Decoder"),
 723         //      "alac.exe", "v?.?.?",
 724         //      tr("Copyright (c) 2004 David Hammerton. Contributions by Cody Brocious."),
 725         //      "http://craz.net/programs/itunes/alac.html"
 726         //);
 727         moreAboutText += makeToolText
 728         (
 729                 tr("refalac - Win32 command line ALAC encoder/decoder"),
 730                 "refalac.exe", "v?.??",
 731                 tr("The ALAC reference implementation by Apple is available under the Apache license."),
 732                 "http://alac.macosforge.org/"
 733         );
 734         moreAboutText += makeToolText
 735         (
 736                 tr("wma2wav - Dump WMA files to Wave Audio"),
 737                 "wma2wav.exe", "????-??-??",
 738                 tr("Copyright (c) 2011 LoRd_MuldeR <mulder2@gmx.de>. Some rights reserved."),
 739                 "http://forum.doom9.org/showthread.php?t=140273"
 740         );
 741         moreAboutText += makeToolText
 742         (
 743                 tr("avs2wav - Avisynth to Wave Audio converter"),
 744                 "avs2wav.exe", "v?.?",
 745                 tr("By Jory Stone <jcsston@toughguy.net> and LoRd_MuldeR <mulder2@gmx.de>."),
 746                 "http://forum.doom9.org/showthread.php?t=70882"
 747         );
 748         moreAboutText += makeToolText
 749         (
 750                 tr("dcaenc"),
 751                 "dcaenc.exe", "????-??-??",
 752                 tr("Copyright (c) 2008-2011 Alexander E. Patrakov. Distributed under the LGPL."),
 753                 "http://gitorious.org/dtsenc/dtsenc/trees/master"
 754         );
 755         moreAboutText += makeToolText
 756         (
 757                 tr("MediaInfo - Media File Analysis Tool"),
 758                 "mediainfo.exe", "v?.?.??",
 759                 tr("Released under the terms of the GNU Lesser General Public License."),
 760                 "http://mediainfo.sourceforge.net/"
 761         );
 762         moreAboutText += makeToolText
 763         (
 764                 tr("SoX - Sound eXchange"),
 765                 "sox.exe", "v??.?.?",
 766                 tr("Released under the terms of the GNU Lesser General Public License."),
 767                 "http://sox.sourceforge.net/"
 768         );
 769         moreAboutText += makeToolText
 770         (
 771                 tr("GnuPG - The GNU Privacy Guard"),
 772                 "gpgv.exe", "v?.?.??",
 773                 tr("Released under the terms of the GNU Lesser General Public License."),
 774                 "http://www.gnupg.org/"
 775         );
 776         moreAboutText += makeToolText
 777         (
 778                 tr("GNU Wget - Software for retrieving files using HTTP"),
 779                 "wget.exe", "v?.??.?",
 780                 tr("Released under the terms of the GNU Lesser General Public License."),
 781                 "http://www.gnu.org/software/wget/"
 782         );
 783         moreAboutText += makeToolText
 784         (
 785                 tr("UPX - The Ultimate Packer for eXecutables"),
 786                 QString(), "v3.09",
 787                 tr("Released under the terms of the GNU Lesser General Public License."),
 788                 "http://upx.sourceforge.net/"
 789         );
 790         moreAboutText += makeToolText
 791         (
 792                 tr("Silk Icons - Over 700  icons in PNG format"),
 793                 QString(), "v1.3",
 794                 tr("By Mark James, released under the Creative Commons 'by' License."),
 795                 "http://www.famfamfam.com/lab/icons/silk/"
 796         );
 797         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><br><i>%1</i><br>").arg
 798         (
 799                 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.")
 800         );
 801
 802         ui->softwareLabel->setText(moreAboutText);
 803         ui->softwareIcon->setPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(72,65)));
 804         connect(ui->softwareLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 805 }
 806
 807 void AboutDialog::initLicenseTab(void)
 808 {
 809         QString licenseText;
 810         licenseText += ("<tt>");
 811
 812         QFile file(":/License.txt");
 813         if(file.open(QIODevice::ReadOnly))
 814         {
 815                 QTextStream stream(&file);
 816                 unsigned int counter = 0;
 817                 while((!stream.atEnd()) && (stream.status() == QTextStream::Ok))
 818                 {
 819                         QString line = stream.readLine();
 820                         const bool bIsBlank = line.trimmed().isEmpty();
 821                         line.replace('<', "&lt;").replace('>', "&gt;");
 822
 823                         switch(counter)
 824                         {
 825                         case 0:
 826                                 if(!bIsBlank) licenseText += QString("<font size=\"+2\">%1</font><br>").arg(line.simplified());
 827                                 break;
 828                         case 1:
 829                                 if(!bIsBlank) licenseText += QString("<font size=\"+1\">%1 &minus; %2</font><br>").arg(line.simplified(), LINK("http://www.gnu.org/licenses/gpl-2.0.html"));
 830                                 break;
 831                         default:
 832                                 TRIM_RIGHT(line);
 833                                 licenseText += QString("<nobr>%1</nobr><br>").arg(line.replace(' ', "&nbsp;"));
 834                                 break;
 835                         }
 836
 837                         if(!bIsBlank) counter++;
 838                 }
 839                 licenseText += QString("<br>");
 840                 stream.device()->close();
 841         }
 842         else
 843         {
 844                 licenseText += QString("<font color=\"darkred\">Oups, failed to load license text. Please refer to:</font><br>");
 845                 licenseText += LINK("http://www.gnu.org/licenses/gpl-2.0.html");
 846         }
 847
 848         licenseText += ("</tt>");
 849
 850         ui->licenseLabel->setText(licenseText);
 851         ui->licenseIcon->setPixmap(QIcon(":/images/Logo_GNU.png").pixmap(QSize(72,65)));
 852         connect(ui->licenseLabel, SIGNAL(linkActivated(QString)), this, SLOT(openURL(QString)));
 853 }
 854
 855
 856 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 857 {
 858         QString toolText, toolTag, verStr(toolVerFmt);
 859
 860         if(!toolBin.isEmpty())
 861         {
 862                 const unsigned int version = lamexp_tool_version(toolBin, &toolTag);
 863                 verStr = lamexp_version2string(toolVerFmt, version, tr("n/a"), &toolTag);
 864         }
 865
 866         toolText += QString("<li>%1<br>").arg(NOBR(QString("<b>%1 (%2)</b>").arg(toolName, verStr)));
 867         toolText += QString("%1<br>").arg(NOBR(toolLicense));
 868         if(!extraInfo.isEmpty()) toolText += QString("<i>%1</i><br>").arg(NOBR(extraInfo));
 869         toolText += QString("<nobr>%1</nobr>").arg(LINK(toolWebsite));
 870         toolText += QString("<font style=\"font-size:9px\"><br>&nbsp;</font>");
 871
 872         return toolText;
 873 }
 874
 875
 876 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
 877 {
 878         HMODULE module = 0;
 879         DWORD flags = SND_RESOURCE;
 880         bool result = false;
 881
 882         QFileInfo libraryFile(library);
 883         if(!libraryFile.isAbsolute())
 884         {
 885                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
 886                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
 887                 unsigned int result = GetSystemDirectory(buffer, buffSize);
 888                 if(result > 0 && result < buffSize)
 889                 {
 890                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
 891                 }
 892                 _freea(buffer);
 893         }
 894
 895         if(async)
 896         {
 897                 flags |= SND_ASYNC;
 898         }
 899         else
 900         {
 901                 flags |= SND_SYNC;
 902         }
 903
 904         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
 905
 906         if(module)
 907         {
 908                 result = PlaySound((LPCTSTR) soundId, module, flags);
 909                 FreeLibrary(module);
 910         }
 911
 912         return result;
 913 }