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