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