src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2011 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 "Global.h"
  25 #include "Resource.h"
  26 #include "Model_Settings.h"
  27
  28 //Qt includes
  29 #include <QDate>
  30 #include <QApplication>
  31 #include <QIcon>
  32 #include <QPushButton>
  33 #include <QDesktopServices>
  34 #include <QUrl>
  35 #include <QTimer>
  36 #include <QFileInfo>
  37 #include <QDir>
  38
  39 //Win32 includes
  40 #include <Windows.h>
  41
  42 //Helper macros
  43 #define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(URL)
  44
  45 //Constants
  46 const char *AboutDialog::neroAacUrl = "http://www.nero.com/eng/technologies-aac-codec.html";
  47
  48 //Contributors
  49 static const struct
  50 {
  51         char *pcFlag;
  52         wchar_t *pcLanguage;
  53         wchar_t *pcName;
  54         char *pcMail;
  55 }
  56 g_lamexp_contributors[] =
  57 {
  58         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"       },
  59         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"       },
  60         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"    },
  61         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"       },
  62         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it"},
  63         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"    },
  64         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"  },
  65         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"     },
  66         {NULL, NULL, NULL, NULL}
  67 };
  68
  69 ////////////////////////////////////////////////////////////
  70 // Constructor
  71 ////////////////////////////////////////////////////////////
  72
  73 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
  74 :
  75         QMessageBox(parent),
  76         m_settings(settings)
  77 {
  78         const QString versionStr = QString().sprintf
  79         (
  80                 "Version %d.%02d %s, Build %d [%s], %s, Qt v%s",
  81                 lamexp_version_major(),
  82                 lamexp_version_minor(),
  83                 lamexp_version_release(),
  84                 lamexp_version_build(),
  85                 lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(),
  86                 lamexp_version_compiler(),
  87                 qVersion()
  88         );
  89
  90         QString aboutText;
  91
  92         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP &minus; Audio Encoder Front-end"));
  93         aboutText += QString("<b>Copyright (C) 2004-%1 LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.</b><br>").arg(max(lamexp_version_date().year(),QDate::currentDate().year()));
  94         aboutText += QString("<b>%1</b><br><br>").arg(versionStr);
  95         aboutText += QString("<nobr>%1</nobr><br>").arg(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url())));
  96         aboutText += lamexp_version_demo() ? QString("<nobr><font color=\"darkred\">%1</font></nobr><br>").arg(tr("Note: This demo (pre-release) version of LameXP will expire at %1.").arg(lamexp_version_expires().toString(Qt::ISODate))) : QString();
  97         aboutText += "<hr><br>";
  98         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
  99         aboutText += "modify it under the terms of the GNU General Public License<br>";
 100         aboutText += "as published by the Free Software Foundation; either version 2<br>";
 101         aboutText += "of the License, or (at your option) any later version.<br><br>";
 102         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 103         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 104         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 105         aboutText += "GNU General Public License for more details.<br><br>";
 106         aboutText += "You should have received a copy of the GNU General Public License<br>";
 107         aboutText += "along with this program; if not, write to the Free Software<br>";
 108         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.</tt></nobr><br>";
 109         aboutText += "<hr><table><tr>";
 110         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 111         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 !!!"));
 112         aboutText += "</tr></table><hr><br>";
 113         aboutText += QString("%1<br>").arg(tr("Special thanks go out to \"John33\" from %1 for his continuous support.").arg(LINK("http://www.rarewares.org/")));
 114
 115         setText(aboutText);
 116         setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 117         setWindowTitle(tr("About LameXP"));
 118
 119         if(firstStart)
 120         {
 121                 QPushButton *firstButton = addButton(tr("Show License Text"), QMessageBox::AcceptRole);
 122                 firstButton->setIcon(QIcon(":/icons/script.png"));
 123                 firstButton->setIconSize(QSize(16, 16));
 124                 firstButton->setMinimumWidth(135);
 125                 firstButton->disconnect();
 126                 connect(firstButton, SIGNAL(clicked()), this, SLOT(openLicenseText()));
 127
 128                 QPushButton *secondButton = addButton(tr("Accept License"), QMessageBox::AcceptRole);
 129                 secondButton->setIcon(QIcon(":/icons/accept.png"));
 130                 secondButton->setIconSize(QSize(16, 16));
 131                 secondButton->setMinimumWidth(120);
 132
 133                 QPushButton *thirdButton = addButton(tr("Decline License"), QMessageBox::AcceptRole);
 134                 thirdButton->setIcon(QIcon(":/icons/delete.png"));
 135                 thirdButton->setIconSize(QSize(16, 16));
 136                 thirdButton->setMinimumWidth(120);
 137                 thirdButton->setEnabled(false);
 138         }
 139         else
 140         {
 141                 QPushButton *firstButton = addButton(tr("3rd Party S/W"), QMessageBox::AcceptRole);
 142                 firstButton->setIcon(QIcon(":/icons/page_white_cplusplus.png"));
 143                 firstButton->setIconSize(QSize(16, 16));
 144                 firstButton->setMinimumWidth(120);
 145                 firstButton->disconnect();
 146                 connect(firstButton, SIGNAL(clicked()), this, SLOT(showMoreAbout()));
 147
 148                 QPushButton *secondButton = addButton(tr("Contributors"), QMessageBox::AcceptRole);
 149                 secondButton->setIcon(QIcon(":icons/user_suit.png"));
 150                 secondButton->setIconSize(QSize(16, 16));
 151                 secondButton->setMinimumWidth(120);
 152                 secondButton->disconnect();
 153                 connect(secondButton, SIGNAL(clicked()), this, SLOT(showAboutContributors()));
 154
 155                 QPushButton *thirdButton = addButton(tr("About Qt4"), QMessageBox::AcceptRole);
 156                 thirdButton->setIcon(QIcon(":/images/Qt.svg"));
 157                 thirdButton->setIconSize(QSize(16, 16));
 158                 thirdButton->setMinimumWidth(120);
 159                 thirdButton->disconnect();
 160                 connect(thirdButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 161
 162                 QPushButton *fourthButton = addButton(tr("Discard"), QMessageBox::AcceptRole);
 163                 fourthButton->setIcon(QIcon(":/icons/cross.png"));
 164                 fourthButton->setIconSize(QSize(16, 16));
 165                 fourthButton->setMinimumWidth(90);
 166         }
 167
 168         m_firstShow = firstStart;
 169 }
 170
 171 AboutDialog::~AboutDialog(void)
 172 {
 173 }
 174
 175 ////////////////////////////////////////////////////////////
 176 // Public Functions
 177 ////////////////////////////////////////////////////////////
 178
 179 int AboutDialog::exec()
 180 {
 181         if(m_settings->soundsEnabled())
 182         {
 183                 if(m_firstShow)
 184                 {
 185                         if(!playResoureSound("imageres.dll", 5080, true))
 186                         {
 187                                 PlaySound(TEXT("SystemStart"), NULL, SND_ALIAS | SND_ASYNC);
 188                         }
 189                 }
 190                 else
 191                 {
 192                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 193                 }
 194         }
 195
 196         switch(QMessageBox::exec())
 197         {
 198         case 1:
 199                 return 1;
 200                 break;
 201         case 2:
 202                 return -1;
 203                 break;
 204         default:
 205                 return 0;
 206                 break;
 207         }
 208 }
 209
 210 ////////////////////////////////////////////////////////////
 211 // Slots
 212 ////////////////////////////////////////////////////////////
 213
 214 void AboutDialog::enableButtons(void)
 215 {
 216         const QList<QAbstractButton*> buttonList = buttons();
 217
 218         for(int i = 0; i < buttonList.count(); i++)
 219         {
 220                 buttonList.at(i)->setEnabled(true);
 221         }
 222
 223         setCursor(QCursor(Qt::ArrowCursor));
 224 }
 225
 226 void AboutDialog::openLicenseText(void)
 227 {
 228         QDesktopServices::openUrl(QUrl("http://www.gnu.org/licenses/gpl-2.0.txt"));
 229 }
 230
 231 void AboutDialog::showAboutQt(void)
 232 {
 233         QMessageBox::aboutQt(this);
 234 }
 235
 236 void AboutDialog::showAboutContributors(void)
 237 {
 238         QString contributorsAboutText;
 239
 240         contributorsAboutText += QString("<h3><nobr>%1</nobr></h3>").arg(tr("The following people have contributed to LameXP:"));
 241         contributorsAboutText += QString("<b>%1</b>").arg(tr("Translators:"));
 242         contributorsAboutText += "<table style=\"margin-top:5px\">";
 243         for(int i = 0; g_lamexp_contributors[i].pcName; i++)
 244         {
 245                 QString flagIcon = (strlen(g_lamexp_contributors[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_contributors[i].pcFlag) : QString();
 246                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>&nbsp;&nbsp;</td>").arg(flagIcon);
 247                 contributorsAboutText += QString("<td valign=\"middle\">%2</td><td>&nbsp;&nbsp;</td>").arg(WCHAR2QSTR(g_lamexp_contributors[i].pcLanguage));
 248                 contributorsAboutText += QString("<td valign=\"middle\">%3</td><td>&nbsp;&nbsp;</td><td>&lt;%4&gt;</td></tr>").arg(WCHAR2QSTR(g_lamexp_contributors[i].pcName), g_lamexp_contributors[i].pcMail);
 249         }
 250         contributorsAboutText += "</table>";
 251         contributorsAboutText += "<br><br>";
 252         contributorsAboutText += QString("<nobr><i>%1</i></nobr><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
 253
 254         QMessageBox *contributorsAboutBox = new QMessageBox(this);
 255         contributorsAboutBox->setText(contributorsAboutText);
 256         contributorsAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 257
 258         QPushButton *closeButton = contributorsAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
 259         closeButton->setIcon(QIcon(":/icons/cross.png"));
 260         closeButton->setMinimumWidth(90);
 261
 262         contributorsAboutBox->setWindowTitle(tr("About Contributors"));
 263         contributorsAboutBox->setIconPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(64,74)));
 264         contributorsAboutBox->setWindowIcon(QIcon(":/icons/user_suit.png"));
 265         contributorsAboutBox->exec();
 266
 267         LAMEXP_DELETE(contributorsAboutBox);
 268 }
 269
 270 void AboutDialog::showMoreAbout(void)
 271 {
 272         QString moreAboutText;
 273
 274         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 275         moreAboutText += "<div style=\"margin-left:-25px;font-size:8pt;white-space:nowrap\"><table><tr><td><ul>";
 276
 277         moreAboutText += makeToolText
 278         (
 279                 tr("LAME &minus; OpenSource mp3 Encoder"),
 280                 "lame.exe", "v?.??, Alpha-??",
 281                 tr("Released under the terms of the GNU Lesser General Public License."),
 282                 "http://lame.sourceforge.net/"
 283         );
 284         moreAboutText += makeToolText
 285         (
 286                 tr("OggEnc &minus; Ogg Vorbis Encoder"),
 287                 "oggenc2_i386.exe", "v?.??, aoTuV Beta-?.??",
 288                 tr("Completely open and patent-free audio encoding technology."),
 289                 "http://www.vorbis.com/"
 290         );
 291         moreAboutText += makeToolText
 292         (
 293                 tr("Nero AAC Reference MPEG-4 Encoder"),
 294                 "neroAacEnc.exe", "v?.?.?.?",
 295                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 296                 neroAacUrl,
 297                 tr("Available from vendor web-site as free download:")
 298         );
 299         moreAboutText += makeToolText
 300         (
 301                 tr("FLAC &minus; Free Lossless Audio Codec"),
 302                 "flac.exe", "v?.?.?",
 303                 tr("Open and patent-free lossless audio compression technology."),
 304                 "http://flac.sourceforge.net/"
 305         );
 306         moreAboutText += makeToolText
 307         (
 308                 tr("mpg123 &minus; Fast Console MPEG Audio Player/Decoder"),
 309                 "mpg123.exe", "v?.??.?",
 310                 tr("Released under the terms of the GNU Lesser General Public License."),
 311                 "http://www.mpg123.de/"
 312         );
 313         moreAboutText += makeToolText
 314         (
 315                 tr("FAAD &minus; OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 316                 "faad.exe", "v?.?",
 317                 tr("Released under the terms of the GNU General Public License."),
 318                 "http://www.audiocoding.com/"
 319         );
 320         moreAboutText += makeToolText
 321         (
 322                 tr("AC3Filter Tools &minus; AC3/DTS Decoder"),
 323                 "valdec.exe", "v?.??",
 324                 tr("Released under the terms of the GNU Lesser General Public License."),
 325                 "http://www.ac3filter.net/projects/tools"
 326         );
 327         moreAboutText += makeToolText
 328                 (
 329                 tr("WavPack &minus; Hybrid Lossless Compression"),
 330                 "wvunpack.exe", "v?.??.?",
 331                 tr("Completely open audio compression format."),
 332                 "http://www.wavpack.com/"
 333         );
 334         moreAboutText += makeToolText
 335                 (
 336                 tr("Musepack &minus; Living Audio Compression"),
 337                 "mpcdec.exe", "r???",
 338                 tr("Released under the terms of the GNU Lesser General Public License."),
 339                 "http://www.musepack.net/"
 340         );
 341         moreAboutText += QString
 342         (
 343                 "</ul></td><td><ul>"
 344         );
 345         moreAboutText += makeToolText
 346         (
 347                 tr("Monkey's Audio &minus; Lossless Audio Compressor"),
 348                 "mac.exe", "v?.??",
 349                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 350                 "http://www.monkeysaudio.com/"
 351         );
 352         moreAboutText += makeToolText
 353         (
 354                 tr("Shorten &minus; Lossless Audio Compressor"),
 355                 "shorten.exe", "v?.?.?",
 356                 tr("Released under the terms of the GNU Lesser General Public License."),
 357                 "http://etree.org/shnutils/shorten/"
 358         );
 359         moreAboutText += makeToolText
 360         (
 361                 tr("Speex &minus; Free Codec For Free Speech"),
 362                 "speexdec.exe", "v?.?",
 363                 tr("Open Source patent-free audio format designed for speech."),
 364                 "http://www.speex.org/"
 365         );
 366         moreAboutText += makeToolText
 367         (
 368                 tr("The True Audio &minus; Lossless Audio Codec"),
 369                 "tta.exe", "v?.?",
 370                 tr("Released under the terms of the GNU Lesser General Public License."),
 371                 "http://tta.sourceforge.net/"
 372         );
 373         moreAboutText += makeToolText
 374         (
 375                 tr("MediaInfo &minus; Media File Analysis Tool"),
 376                 "mediainfo_i386.exe", "v?.?.??",
 377                 tr("Released under the terms of the GNU Lesser General Public License."),
 378                 "http://mediainfo.sourceforge.net/"
 379         );
 380         moreAboutText += makeToolText
 381         (
 382                 tr("SoX &minus; Sound eXchange"),
 383                 "sox.exe", "v??.?.?",
 384                 tr("Released under the terms of the GNU Lesser General Public License."),
 385                 "http://sox.sourceforge.net/"
 386         );
 387         moreAboutText += makeToolText
 388         (
 389                 tr("GnuPG &minus; The GNU Privacy Guard"),
 390                 "gpgv.exe", "v?.?.??",
 391                 tr("Released under the terms of the GNU Lesser General Public License."),
 392                 "http://www.gnupg.org/"
 393         );
 394
 395
 396         moreAboutText += makeToolText
 397         (
 398                 tr("GNU Wget &minus; Software for retrieving files using HTTP"),
 399                 "wget.exe", "v?.??.?",
 400                 tr("Released under the terms of the GNU Lesser General Public License."),
 401                 "http://www.gnu.org/software/wget/"
 402         );
 403
 404
 405         moreAboutText += makeToolText
 406         (
 407                 tr("Silk Icons &minus; Over 700  icons in PNG format"),
 408                 QString(), "v1.3",
 409                 tr("By Mark James, released under the Creative Commons 'by' License."),
 410                 "http://www.famfamfam.com/lab/icons/silk/"
 411         );
 412         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><i>%1</i><br>").arg
 413         (
 414                 tr("LameXP as a whole is copyrighted by LoRd_MuldeR. The copyright of thrird-party software used in LameXP belongs to the individual authors.")
 415         );
 416
 417         QMessageBox *moreAboutBox = new QMessageBox(this);
 418         moreAboutBox->setText(moreAboutText);
 419         moreAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 420
 421         QPushButton *closeButton = moreAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
 422         closeButton->setIcon(QIcon(":/icons/cross.png"));
 423         closeButton->setMinimumWidth(90);
 424
 425         moreAboutBox->setWindowTitle(tr("About Third-party Software"));
 426         moreAboutBox->setIconPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(64,71)));
 427         moreAboutBox->setWindowIcon(QIcon(":/icons/page_white_cplusplus.png"));
 428         moreAboutBox->exec();
 429
 430         LAMEXP_DELETE(moreAboutBox);
 431 }
 432
 433 ////////////////////////////////////////////////////////////
 434 // Protected Functions
 435 ////////////////////////////////////////////////////////////
 436
 437 void AboutDialog::showEvent(QShowEvent *e)
 438 {
 439         QDialog::showEvent(e);
 440         if(m_firstShow)
 441         {
 442                 const QList<QAbstractButton*> buttonList = buttons();
 443
 444                 for(int i = 1; i < buttonList.count(); i++)
 445                 {
 446                         buttonList.at(i)->setEnabled(false);
 447                 }
 448
 449                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 450                 setCursor(QCursor(Qt::WaitCursor));
 451         }
 452 }
 453
 454 ////////////////////////////////////////////////////////////
 455 // Private Functions
 456 ////////////////////////////////////////////////////////////
 457
 458 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 459 {
 460         QString toolText, verStr(toolVerFmt);
 461
 462         if(!toolBin.isEmpty())
 463         {
 464                 verStr = lamexp_version2string(toolVerFmt, lamexp_tool_version(toolBin), tr("n/a"));
 465         }
 466
 467         toolText += QString("<li><nobr><b>%1 (%2)</b></nobr><br>").arg(toolName, verStr);
 468         toolText += QString("<nobr>%1</nobr><br>").arg(toolLicense);
 469         if(!extraInfo.isEmpty()) toolText += QString("<nobr><i>%1</i></nobr><br>").arg(extraInfo);
 470         toolText += QString("<a href=\"%1\">%1</a>").arg(toolWebsite);
 471         toolText += QString("<div style=\"font-size:1pt\"><br></div>");
 472
 473         return toolText;
 474 }
 475
 476
 477 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
 478 {
 479         HMODULE module = 0;
 480         DWORD flags = SND_RESOURCE;
 481         bool result = false;
 482
 483         QFileInfo libraryFile(library);
 484         if(!libraryFile.isAbsolute())
 485         {
 486                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
 487                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
 488                 unsigned int result = GetSystemDirectory(buffer, buffSize);
 489                 if(result > 0 && result < buffSize)
 490                 {
 491                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
 492                 }
 493                 _freea(buffer);
 494         }
 495
 496         if(async)
 497         {
 498                 flags |= SND_ASYNC;
 499         }
 500         else
 501         {
 502                 flags |= SND_SYNC;
 503         }
 504
 505         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
 506
 507         if(module)
 508         {
 509                 result = PlaySound((LPCTSTR) soundId, module, flags);
 510                 FreeLibrary(module);
 511         }
 512
 513         return result;
 514 }