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         char *pcLanguage;
  53         char *pcName;
  54         char *pcMail;
  55 }
  56 g_lamexp_contributors[] =
  57 {
  58         {"en", "Englisch",  "LoRd_MuldeR",         "MuldeR2@GMX.de"       },
  59         {"de", "Deutsch",   "LoRd_MuldeR",         "MuldeR2@GMX.de"       },
  60         {"fr", "Française", "Dodich Informatique", "Dodich@live.fr"       },
  61         {"it", "Italiano",  "Roberto",             "Gulliver_69@libero.it"},
  62         {"es", "Español",   "Rub3nCT",             "Rub3nCT@gmail.com"    },
  63         {NULL, NULL, NULL, NULL}
  64 };
  65
  66 ////////////////////////////////////////////////////////////
  67 // Constructor
  68 ////////////////////////////////////////////////////////////
  69
  70 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
  71 :
  72         QMessageBox(parent),
  73         m_settings(settings)
  74 {
  75         QString aboutText;
  76
  77         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP &minus; Audio Encoder Front-end"));
  78         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()));
  79         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());
  80         aboutText += QString("<nobr>%1</nobr><br>").arg(tr("Please visit %1 for news and updates!").arg(LINK("http://forum.doom9.org/showthread.php?t=157726")));
  81         aboutText += "<hr><br>";
  82         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
  83         aboutText += "modify it under the terms of the GNU General Public License<br>";
  84         aboutText += "as published by the Free Software Foundation; either version 2<br>";
  85         aboutText += "of the License, or (at your option) any later version.<br><br>";
  86         aboutText += "This program is distributed in the hope that it will be useful,<br>";
  87         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
  88         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
  89         aboutText += "GNU General Public License for more details.<br><br>";
  90         aboutText += "You should have received a copy of the GNU General Public License<br>";
  91         aboutText += "along with this program; if not, write to the Free Software<br>";
  92         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.</tt></nobr><br>";
  93         aboutText += "<hr><table><tr>";
  94         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
  95         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 !!!"));
  96         aboutText += "</tr></table><hr><br>";
  97         aboutText += QString("%1<br>").arg(tr("Special thanks go out to \"John33\" from %1 for his continuous support.").arg(LINK("http://www.rarewares.org/")));
  98
  99         setText(aboutText);
 100         setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 101         setWindowTitle(tr("About LameXP"));
 102
 103         if(firstStart)
 104         {
 105                 QPushButton *firstButton = addButton(tr("Show License Text"), QMessageBox::AcceptRole);
 106                 firstButton->setIcon(QIcon(":/icons/script.png"));
 107                 firstButton->setMinimumWidth(135);
 108                 firstButton->disconnect();
 109                 connect(firstButton, SIGNAL(clicked()), this, SLOT(openLicenseText()));
 110
 111                 QPushButton *secondButton = addButton(tr("Accept License"), QMessageBox::AcceptRole);
 112                 secondButton->setIcon(QIcon(":/icons/accept.png"));
 113                 secondButton->setMinimumWidth(120);
 114
 115                 QPushButton *thirdButton = addButton(tr("Decline License"), QMessageBox::AcceptRole);
 116                 thirdButton->setIcon(QIcon(":/icons/delete.png"));
 117                 thirdButton->setMinimumWidth(120);
 118                 thirdButton->setEnabled(false);
 119         }
 120         else
 121         {
 122                 QPushButton *firstButton = addButton(tr("3rd Party S/W"), QMessageBox::AcceptRole);
 123                 firstButton->setIcon(QIcon(":/icons/page_white_cplusplus.png"));
 124                 firstButton->setMinimumWidth(120);
 125                 firstButton->disconnect();
 126                 connect(firstButton, SIGNAL(clicked()), this, SLOT(showMoreAbout()));
 127
 128                 QPushButton *secondButton = addButton(tr("Contributors"), QMessageBox::AcceptRole);
 129                 secondButton->setIcon(QIcon(":icons/user_suit.png"));
 130                 secondButton->setMinimumWidth(120);
 131                 secondButton->disconnect();
 132                 connect(secondButton, SIGNAL(clicked()), this, SLOT(showAboutContributors()));
 133
 134                 QPushButton *thirdButton = addButton(tr("About Qt4"), QMessageBox::AcceptRole);
 135                 thirdButton->setIcon(QIcon(":/images/Qt.svg"));
 136                 thirdButton->setMinimumWidth(120);
 137                 thirdButton->disconnect();
 138                 connect(thirdButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 139
 140                 QPushButton *fourthButton = addButton(tr("Discard"), QMessageBox::AcceptRole);
 141                 fourthButton->setIcon(QIcon(":/icons/cross.png"));
 142                 fourthButton->setMinimumWidth(90);
 143         }
 144
 145         m_firstShow = firstStart;
 146 }
 147
 148 AboutDialog::~AboutDialog(void)
 149 {
 150 }
 151
 152 ////////////////////////////////////////////////////////////
 153 // Public Functions
 154 ////////////////////////////////////////////////////////////
 155
 156 int AboutDialog::exec()
 157 {
 158         if(m_settings->soundsEnabled())
 159         {
 160                 if(m_firstShow)
 161                 {
 162                         if(!playResoureSound("imageres.dll", 5080, true))
 163                         {
 164                                 PlaySound(TEXT("SystemStart"), NULL, SND_ALIAS | SND_ASYNC);
 165                         }
 166                 }
 167                 else
 168                 {
 169                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 170                 }
 171         }
 172
 173         switch(QMessageBox::exec())
 174         {
 175         case 1:
 176                 return 1;
 177                 break;
 178         case 2:
 179                 return -1;
 180                 break;
 181         default:
 182                 return 0;
 183                 break;
 184         }
 185 }
 186
 187 ////////////////////////////////////////////////////////////
 188 // Slots
 189 ////////////////////////////////////////////////////////////
 190
 191 void AboutDialog::enableButtons(void)
 192 {
 193         const QList<QAbstractButton*> buttonList = buttons();
 194
 195         for(int i = 0; i < buttonList.count(); i++)
 196         {
 197                 buttonList.at(i)->setEnabled(true);
 198         }
 199
 200         setCursor(QCursor(Qt::ArrowCursor));
 201 }
 202
 203 void AboutDialog::openLicenseText(void)
 204 {
 205         QDesktopServices::openUrl(QUrl("http://www.gnu.org/licenses/gpl-2.0.txt"));
 206 }
 207
 208 void AboutDialog::showAboutQt(void)
 209 {
 210         QMessageBox::aboutQt(this);
 211 }
 212
 213 void AboutDialog::showAboutContributors(void)
 214 {
 215         QString contributorsAboutText;
 216
 217         contributorsAboutText += QString("<h3><nobr>%1</nobr></h3>").arg(tr("The following people have contributed to LameXP:"));
 218         contributorsAboutText += QString("<b>%1</b>").arg(tr("Translators:"));
 219         contributorsAboutText += "<table style=\"margin-top:5px\">";
 220         for(int i = 0; g_lamexp_contributors[i].pcName; i++)
 221         {
 222                 contributorsAboutText += QString("<tr><td valign=\"middle\"><img src=\":/flags/%1.png\"></td><td>&nbsp;&nbsp;</td>").arg(g_lamexp_contributors[i].pcFlag);
 223                 contributorsAboutText += QString("<td valign=\"middle\">%2</td><td>&nbsp;&nbsp;</td>").arg(g_lamexp_contributors[i].pcLanguage);
 224                 contributorsAboutText += QString("<td valign=\"middle\">%3</td><td>&nbsp;&nbsp;</td><td>&lt;%4&gt;</td></tr>").arg(g_lamexp_contributors[i].pcName, g_lamexp_contributors[i].pcMail);
 225         }
 226         contributorsAboutText += "</table>";
 227         contributorsAboutText += "<br><br>";
 228         contributorsAboutText += QString("<nobr><i>%1</i></nobr><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
 229
 230         QMessageBox *contributorsAboutBox = new QMessageBox(this);
 231         contributorsAboutBox->setText(contributorsAboutText);
 232         contributorsAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 233
 234         QPushButton *closeButton = contributorsAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
 235         closeButton->setIcon(QIcon(":/icons/cross.png"));
 236         closeButton->setMinimumWidth(90);
 237
 238         contributorsAboutBox->setWindowTitle(tr("About Contributors"));
 239         contributorsAboutBox->setIconPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(64,74)));
 240         contributorsAboutBox->setWindowIcon(QIcon(":/icons/user_suit.png"));
 241         contributorsAboutBox->exec();
 242
 243         LAMEXP_DELETE(contributorsAboutBox);
 244 }
 245
 246 void AboutDialog::showMoreAbout(void)
 247 {
 248         QString moreAboutText;
 249
 250         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 251         moreAboutText += "<div style=\"margin-left:-25px;font-size:8pt;white-space:nowrap\"><table><tr><td><ul>";
 252
 253         moreAboutText += makeToolText
 254         (
 255                 tr("LAME &minus; OpenSource mp3 Encoder"),
 256                 "lame.exe", "v?.?? a??",
 257                 tr("Released under the terms of the GNU Lesser General Public License."),
 258                 "http://lame.sourceforge.net/"
 259         );
 260         moreAboutText += makeToolText
 261         (
 262                 tr("OggEnc &minus; Ogg Vorbis Encoder"),
 263                 "oggenc2_i386.exe", "v?.??",
 264                 tr("Completely open and patent-free audio encoding technology."),
 265                 "http://www.vorbis.com/"
 266         );
 267         moreAboutText += makeToolText
 268         (
 269                 tr("Nero AAC Reference MPEG-4 Encoder"),
 270                 "neroAacEnc.exe", "v?.?.?.?",
 271                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 272                 neroAacUrl,
 273                 tr("Available from vendor web-site as free download:")
 274         );
 275         moreAboutText += makeToolText
 276         (
 277                 tr("FLAC &minus; Free Lossless Audio Codec"),
 278                 "flac.exe", "v?.?.?",
 279                 tr("Open and patent-free lossless audio compression technology."),
 280                 "http://flac.sourceforge.net/"
 281         );
 282         moreAboutText += makeToolText
 283         (
 284                 tr("mpg123 &minus; Fast Console MPEG Audio Player/Decoder"),
 285                 "mpg123.exe", "v?.??.?",
 286                 tr("Released under the terms of the GNU Lesser General Public License."),
 287                 "http://www.mpg123.de/"
 288         );
 289         moreAboutText += makeToolText
 290         (
 291                 tr("FAAD &minus; OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 292                 "faad.exe", "v?.?",
 293                 tr("Released under the terms of the GNU General Public License."),
 294                 "http://www.audiocoding.com/"
 295         );
 296         moreAboutText += makeToolText
 297         (
 298                 tr("AC3Filter Tools &minus; AC3/DTS Decoder"),
 299                 "valdec.exe", "v?.??",
 300                 tr("Released under the terms of the GNU Lesser General Public License."),
 301                 "http://www.ac3filter.net/projects/tools"
 302         );
 303         moreAboutText += makeToolText
 304                 (
 305                 tr("WavPack &minus; Hybrid Lossless Compression"),
 306                 "wvunpack.exe", "v?.??.?",
 307                 tr("Completely open audio compression format."),
 308                 "http://www.wavpack.com/"
 309         );
 310         moreAboutText += QString
 311         (
 312                 "</ul></td><td><ul>"
 313         );
 314         moreAboutText += makeToolText
 315                 (
 316                 tr("Musepack &minus; Living Audio Compression"),
 317                 "mpcdec.exe", "r???",
 318                 tr("Released under the terms of the GNU Lesser General Public License."),
 319                 "http://www.musepack.net/"
 320         );
 321         moreAboutText += makeToolText
 322         (
 323                 tr("Monkey's Audio &minus; Lossless Audio Compressor"),
 324                 "mac.exe", "v?.??",
 325                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 326                 "http://www.monkeysaudio.com/"
 327         );
 328         moreAboutText += makeToolText
 329         (
 330                 tr("Shorten &minus; Lossless Audio Compressor"),
 331                 "shorten.exe", "v?.?.?",
 332                 tr("Released under the terms of the GNU Lesser General Public License."),
 333                 "http://etree.org/shnutils/shorten/"
 334         );
 335         moreAboutText += makeToolText
 336         (
 337                 tr("The True Audio &minus; Lossless Audio Codec"),
 338                 "ttaenc.exe", "v?.?.?",
 339                 tr("Released under the terms of the GNU Lesser General Public License."),
 340                 "http://tta.sourceforge.net/"
 341         );
 342         moreAboutText += makeToolText
 343         (
 344                 tr("MediaInfo &minus; Media File Analysis Tool"),
 345                 "mediainfo_i386.exe", "v?.?.??",
 346                 tr("Released under the terms of the GNU Lesser General Public License."),
 347                 "http://mediainfo.sourceforge.net/"
 348         );
 349         moreAboutText += makeToolText
 350         (
 351                 tr("SoX &minus; Sound eXchange"),
 352                 "sox.exe", "v??.?.?",
 353                 tr("Released under the terms of the GNU Lesser General Public License."),
 354                 "http://sox.sourceforge.net/"
 355         );
 356         moreAboutText += makeToolText
 357         (
 358                 tr("GnuPG &minus; The GNU Privacy Guard"),
 359                 "gpgv.exe", "v?.?.??",
 360                 tr("Released under the terms of the GNU Lesser General Public License."),
 361                 "http://www.gnupg.org/"
 362         );
 363         moreAboutText += makeToolText
 364         (
 365                 tr("Silk Icons &minus; Over 700  icons in PNG format"),
 366                 QString(), "v1.3",
 367                 tr("By Mark James, released under the Creative Commons 'by' License."),
 368                 "http://www.famfamfam.com/lab/icons/silk/"
 369         );
 370         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><i>%1</i><br>").arg
 371         (
 372                 tr("LameXP as a whole is copyrighted by LoRd_MuldeR. The copyright of thrird-party software used in LameXP belongs to the individual authors.")
 373         );
 374
 375         QMessageBox *moreAboutBox = new QMessageBox(this);
 376         moreAboutBox->setText(moreAboutText);
 377         moreAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 378
 379         QPushButton *closeButton = moreAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
 380         closeButton->setIcon(QIcon(":/icons/cross.png"));
 381         closeButton->setMinimumWidth(90);
 382
 383         moreAboutBox->setWindowTitle(tr("About Third-party Software"));
 384         moreAboutBox->setIconPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(64,71)));
 385         moreAboutBox->setWindowIcon(QIcon(":/icons/page_white_cplusplus.png"));
 386         moreAboutBox->exec();
 387
 388         LAMEXP_DELETE(moreAboutBox);
 389 }
 390
 391 ////////////////////////////////////////////////////////////
 392 // Protected Functions
 393 ////////////////////////////////////////////////////////////
 394
 395 void AboutDialog::showEvent(QShowEvent *e)
 396 {
 397         QDialog::showEvent(e);
 398         if(m_firstShow)
 399         {
 400                 const QList<QAbstractButton*> buttonList = buttons();
 401
 402                 for(int i = 1; i < buttonList.count(); i++)
 403                 {
 404                         buttonList.at(i)->setEnabled(false);
 405                 }
 406
 407                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 408                 setCursor(QCursor(Qt::WaitCursor));
 409         }
 410 }
 411
 412 ////////////////////////////////////////////////////////////
 413 // Private Functions
 414 ////////////////////////////////////////////////////////////
 415
 416 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 417 {
 418         QString toolText, verStr(toolVerFmt);
 419
 420         if(!toolBin.isEmpty())
 421         {
 422                 verStr = lamexp_version2string(toolVerFmt, lamexp_tool_version(toolBin), tr("n/a"));
 423         }
 424
 425         toolText += QString("<li><nobr><b>%1 (%2)</b></nobr><br>").arg(toolName, verStr);
 426         toolText += QString("<nobr>%1</nobr><br>").arg(toolLicense);
 427         if(!extraInfo.isEmpty()) toolText += QString("<nobr><i>%1</i></nobr><br>").arg(extraInfo);
 428         toolText += QString("<a href=\"%1\">%1</a>").arg(toolWebsite);
 429         toolText += QString("<div style=\"font-size:1pt\"><br></div>");
 430
 431         return toolText;
 432 }
 433
 434
 435 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
 436 {
 437         HMODULE module = 0;
 438         DWORD flags = SND_RESOURCE;
 439         bool result = false;
 440
 441         QFileInfo libraryFile(library);
 442         if(!libraryFile.isAbsolute())
 443         {
 444                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
 445                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
 446                 unsigned int result = GetSystemDirectory(buffer, buffSize);
 447                 if(result > 0 && result < buffSize)
 448                 {
 449                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
 450                 }
 451                 _freea(buffer);
 452         }
 453
 454         if(async)
 455         {
 456                 flags |= SND_ASYNC;
 457         }
 458         else
 459         {
 460                 flags |= SND_SYNC;
 461         }
 462
 463         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
 464
 465         if(module)
 466         {
 467                 result = PlaySound((LPCTSTR) soundId, module, flags);
 468                 FreeLibrary(module);
 469         }
 470
 471         return result;
 472 }