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 #include <QDate>
  29 #include <QApplication>
  30 #include <QIcon>
  31 #include <QPushButton>
  32 #include <QDesktopServices>
  33 #include <QUrl>
  34 #include <QTimer>
  35 #include <QFileInfo>
  36 #include <QDir>
  37 #include <QDesktopWidget>
  38 #include <QLabel>
  39
  40 #include <MMSystem.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 const char *AboutDialog::disqueUrl = "http://www.youtube.com/watch?v=MEDB4xJsXVo"; /*http://www.youtube.com/watch?v=LjOM5YjMZ8w*/
  48
  49 //Contributors
  50 static const struct
  51 {
  52         char *pcFlag;
  53         wchar_t *pcLanguage;
  54         wchar_t *pcName;
  55         char *pcMail;
  56 }
  57 g_lamexp_contributors[] =
  58 {
  59         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"       },
  60         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"       },
  61         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"    },
  62         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"    },
  63         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"       },
  64         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it"},
  65         {"kr", L"한국어",    L"JaeHyung Lee",        "Kolanp@gmail.com"     },
  66         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"  },
  67         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"     },
  68         {NULL, NULL, NULL, NULL}
  69 };
  70
  71 ////////////////////////////////////////////////////////////
  72 // Constructor
  73 ////////////////////////////////////////////////////////////
  74
  75 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
  76 :
  77         QMessageBox(parent),
  78         m_settings(settings),
  79         m_disque(NULL),
  80         m_disqueTimer(NULL),
  81         m_rotateNext(false),
  82         m_disqueDelay(_I64_MAX)
  83 {
  84         QString versionStr = QString().sprintf
  85         (
  86                 "Version %d.%02d %s, Build %d [%s], %s, Qt v%s",
  87                 lamexp_version_major(),
  88                 lamexp_version_minor(),
  89                 lamexp_version_release(),
  90                 lamexp_version_build(),
  91                 lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(),
  92                 lamexp_version_compiler(),
  93                 qVersion()
  94         );
  95
  96         for(int i = 0; i < 4; i++)
  97         {
  98                 m_cartoon[i] = NULL;
  99         }
 100
 101         QString aboutText;
 102
 103         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP &minus; Audio Encoder Front-end"));
 104         aboutText += QString("<nobr><b>Copyright (C) 2004-%1 LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;. Some rights reserved.</b></nobr><br>").arg(max(lamexp_version_date().year(), QDate::currentDate().year())).replace("-", "&minus;");
 105         aboutText += QString("<nobr><b>%1</b></nobr><br><br>").arg(versionStr).replace("-", "&minus;");
 106         aboutText += QString("<nobr>%1</nobr><br>").arg(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url())));
 107
 108         if(LAMEXP_DEBUG)
 109         {
 110                 int daysLeft = max(QDate::currentDate().daysTo(lamexp_version_expires()), 0);
 111                 aboutText += QString("<hr><nobr><font color=\"crimson\">!!! %3 DEBUG BUILD %3 Expires at: %1 %3 Days left: %2 %3 DEBUG BUILD %3 !!!</font></nobr>").arg(lamexp_version_expires().toString(Qt::ISODate), QString::number(daysLeft), "&minus;&minus;&minus;");
 112         }
 113         else if(lamexp_version_demo())
 114         {
 115                 int daysLeft = max(QDate::currentDate().daysTo(lamexp_version_expires()), 0);
 116                 aboutText += QString("<hr><nobr><font color=\"crimson\">%1</font></nobr>").arg(tr("Note: This demo (pre-release) version of LameXP will expire at %1. Still %2 days left.").arg(lamexp_version_expires().toString(Qt::ISODate), QString::number(daysLeft))).replace("-", "&minus;");
 117         }
 118
 119         aboutText += "<hr><br>";
 120         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
 121         aboutText += "modify it under the terms of the GNU General Public License<br>";
 122         aboutText += "as published by the Free Software Foundation; either version 2<br>";
 123         aboutText += "of the License, or (at your option) any later version.<br><br>";
 124         aboutText += "This program is distributed in the hope that it will be useful,<br>";
 125         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
 126         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
 127         aboutText += "GNU General Public License for more details.<br><br>";
 128         aboutText += "You should have received a copy of the GNU General Public License<br>";
 129         aboutText += "along with this program; if not, write to the Free Software<br>";
 130         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.</tt></nobr><br>";
 131         aboutText += "<hr><table><tr>";
 132         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
 133         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 !!!"));
 134         aboutText += "</tr></table><hr><br>";
 135         aboutText += QString("%1<br>").arg(tr("Special thanks go out to \"John33\" from %1 for his continuous support.").arg(LINK("http://www.rarewares.org/")));
 136
 137         setText(aboutText);
 138         setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 139         setWindowTitle(tr("About LameXP"));
 140
 141         if(firstStart)
 142         {
 143                 QPushButton *firstButton = addButton(tr("Show License Text"), QMessageBox::AcceptRole);
 144                 firstButton->setIcon(QIcon(":/icons/script.png"));
 145                 firstButton->setIconSize(QSize(16, 16));
 146                 firstButton->setMinimumWidth(135);
 147                 firstButton->disconnect();
 148                 connect(firstButton, SIGNAL(clicked()), this, SLOT(openLicenseText()));
 149
 150                 QPushButton *secondButton = addButton(tr("Accept License"), QMessageBox::AcceptRole);
 151                 secondButton->setIcon(QIcon(":/icons/accept.png"));
 152                 secondButton->setIconSize(QSize(16, 16));
 153                 secondButton->setMinimumWidth(120);
 154
 155                 QPushButton *thirdButton = addButton(tr("Decline License"), QMessageBox::AcceptRole);
 156                 thirdButton->setIcon(QIcon(":/icons/delete.png"));
 157                 thirdButton->setIconSize(QSize(16, 16));
 158                 thirdButton->setMinimumWidth(120);
 159                 thirdButton->setEnabled(false);
 160         }
 161         else
 162         {
 163                 QPushButton *firstButton = addButton(tr("3rd Party S/W"), QMessageBox::AcceptRole);
 164                 firstButton->setIcon(QIcon(":/icons/page_white_cplusplus.png"));
 165                 firstButton->setIconSize(QSize(16, 16));
 166                 firstButton->setMinimumWidth(120);
 167                 firstButton->disconnect();
 168                 connect(firstButton, SIGNAL(clicked()), this, SLOT(showMoreAbout()));
 169
 170                 QPushButton *secondButton = addButton(tr("Contributors"), QMessageBox::AcceptRole);
 171                 secondButton->setIcon(QIcon(":icons/user_suit.png"));
 172                 secondButton->setIconSize(QSize(16, 16));
 173                 secondButton->setMinimumWidth(120);
 174                 secondButton->disconnect();
 175                 connect(secondButton, SIGNAL(clicked()), this, SLOT(showAboutContributors()));
 176
 177                 QPushButton *thirdButton = addButton(tr("About Qt4"), QMessageBox::AcceptRole);
 178                 thirdButton->setIcon(QIcon(":/images/Qt.svg"));
 179                 thirdButton->setIconSize(QSize(16, 16));
 180                 thirdButton->setMinimumWidth(120);
 181                 thirdButton->disconnect();
 182                 connect(thirdButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 183
 184                 QPushButton *fourthButton = addButton(tr("Discard"), QMessageBox::AcceptRole);
 185                 fourthButton->setIcon(QIcon(":/icons/cross.png"));
 186                 fourthButton->setIconSize(QSize(16, 16));
 187                 fourthButton->setMinimumWidth(90);
 188
 189                 QPixmap disque(":/images/Disque.png");
 190                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 191                 m_disque = new QLabel(this, Qt::Window | Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
 192                 m_disque->installEventFilter(this);
 193                 m_disque->setStyleSheet("background:transparent;");
 194                 m_disque->setAttribute(Qt::WA_TranslucentBackground);
 195                 m_disque->setGeometry(qrand() % (screenGeometry.width() - disque.width()), qrand() % (screenGeometry.height() - disque.height()), disque.width(), disque.height());
 196                 m_disque->setPixmap(disque);
 197                 m_disque->setWindowOpacity(0.01);
 198                 m_disque->show();
 199                 m_disqueFlags[0] = (qrand() > (RAND_MAX/2));
 200                 m_disqueFlags[1] = (qrand() > (RAND_MAX/2));
 201                 m_disqueTimer = new QTimer;
 202                 connect(m_disqueTimer, SIGNAL(timeout()), this, SLOT(moveDisque()));
 203                 m_disqueTimer->setInterval(10);
 204                 m_disqueTimer->start();
 205         }
 206
 207         m_firstShow = firstStart;
 208 }
 209
 210 AboutDialog::~AboutDialog(void)
 211 {
 212         if(m_disque)
 213         {
 214                 m_disque->close();
 215                 LAMEXP_DELETE(m_disque);
 216         }
 217         if(m_disqueTimer)
 218         {
 219                 m_disqueTimer->stop();
 220                 LAMEXP_DELETE(m_disqueTimer);
 221         }
 222         for(int i = 0; i < 4; i++)
 223         {
 224                 LAMEXP_DELETE(m_cartoon[i]);
 225         }
 226
 227 }
 228
 229 ////////////////////////////////////////////////////////////
 230 // Public Functions
 231 ////////////////////////////////////////////////////////////
 232
 233 int AboutDialog::exec()
 234 {
 235         if(m_settings->soundsEnabled())
 236         {
 237                 if(m_firstShow)
 238                 {
 239                         if(!playResoureSound("imageres.dll", 5080, true))
 240                         {
 241                                 PlaySound(TEXT("SystemStart"), NULL, SND_ALIAS | SND_ASYNC);
 242                         }
 243                 }
 244                 else
 245                 {
 246                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 247                 }
 248         }
 249
 250         switch(QMessageBox::exec())
 251         {
 252         case 1:
 253                 return 1;
 254                 break;
 255         case 2:
 256                 return -1;
 257                 break;
 258         default:
 259                 return 0;
 260                 break;
 261         }
 262 }
 263
 264 ////////////////////////////////////////////////////////////
 265 // Slots
 266 ////////////////////////////////////////////////////////////
 267
 268 void AboutDialog::enableButtons(void)
 269 {
 270         const QList<QAbstractButton*> buttonList = buttons();
 271
 272         for(int i = 0; i < buttonList.count(); i++)
 273         {
 274                 buttonList.at(i)->setEnabled(true);
 275         }
 276
 277         setCursor(QCursor(Qt::ArrowCursor));
 278 }
 279
 280 void AboutDialog::openLicenseText(void)
 281 {
 282         QDesktopServices::openUrl(QUrl("http://www.gnu.org/licenses/gpl-2.0.txt"));
 283 }
 284
 285 void AboutDialog::showAboutQt(void)
 286 {
 287         QMessageBox::aboutQt(this);
 288 }
 289
 290 void AboutDialog::showAboutContributors(void)
 291 {
 292         QString contributorsAboutText;
 293
 294         contributorsAboutText += QString("<h3><nobr>%1</nobr></h3>").arg(tr("The following people have contributed to LameXP:"));
 295         contributorsAboutText += QString("<b>%1</b>").arg(tr("Translators:"));
 296         contributorsAboutText += "<table style=\"margin-top:5px\">";
 297         for(int i = 0; g_lamexp_contributors[i].pcName; i++)
 298         {
 299                 QString flagIcon = (strlen(g_lamexp_contributors[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_contributors[i].pcFlag) : QString();
 300                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>&nbsp;&nbsp;</td>").arg(flagIcon);
 301                 contributorsAboutText += QString("<td valign=\"middle\">%2</td><td>&nbsp;&nbsp;</td>").arg(WCHAR2QSTR(g_lamexp_contributors[i].pcLanguage));
 302                 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);
 303         }
 304         contributorsAboutText += "</table>";
 305         contributorsAboutText += "<br><br>";
 306         contributorsAboutText += QString("<nobr><i>%1</i></nobr><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
 307
 308         QMessageBox *contributorsAboutBox = new QMessageBox(this);
 309         contributorsAboutBox->setText(contributorsAboutText);
 310         contributorsAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 311
 312         QPushButton *closeButton = contributorsAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
 313         closeButton->setIcon(QIcon(":/icons/cross.png"));
 314         closeButton->setMinimumWidth(90);
 315
 316         contributorsAboutBox->setWindowTitle(tr("About Contributors"));
 317         contributorsAboutBox->setIconPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(64,74)));
 318         contributorsAboutBox->setWindowIcon(QIcon(":/icons/user_suit.png"));
 319         contributorsAboutBox->exec();
 320
 321         LAMEXP_DELETE(contributorsAboutBox);
 322 }
 323
 324 void AboutDialog::showMoreAbout(void)
 325 {
 326         QString moreAboutText;
 327
 328         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 329         moreAboutText += "<div style=\"margin-left:-25px;font-size:8pt;white-space:nowrap\"><table><tr><td><ul>";
 330
 331         moreAboutText += makeToolText
 332         (
 333                 tr("LAME &minus; OpenSource mp3 Encoder"),
 334                 "lame.exe", "v?.??, Beta-?",
 335                 tr("Released under the terms of the GNU Lesser General Public License."),
 336                 "http://lame.sourceforge.net/"
 337         );
 338         moreAboutText += makeToolText
 339         (
 340                 tr("OggEnc &minus; Ogg Vorbis Encoder"),
 341                 "oggenc2.exe", "v?.??, aoTuV Beta-?.??",
 342                 tr("Completely open and patent-free audio encoding technology."),
 343                 "http://www.vorbis.com/"
 344         );
 345         moreAboutText += makeToolText
 346         (
 347                 tr("Nero AAC Reference MPEG-4 Encoder"),
 348                 "neroAacEnc.exe", "v?.?.?.?",
 349                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 350                 neroAacUrl,
 351                 tr("Available from vendor web-site as free download:")
 352         );
 353         moreAboutText += makeToolText
 354         (
 355                 tr("Aften &minus; A/52 audio encoder"),
 356                 "aften.exe", "v?.?.?",
 357                 tr("Released under the terms of the GNU Lesser General Public License."),
 358                 "http://aften.sourceforge.net/"
 359         );
 360         moreAboutText += makeToolText
 361         (
 362                 tr("FLAC &minus; Free Lossless Audio Codec"),
 363                 "flac.exe", "v?.?.?",
 364                 tr("Open and patent-free lossless audio compression technology."),
 365                 "http://flac.sourceforge.net/"
 366         );
 367         moreAboutText += makeToolText
 368         (
 369                 tr("mpg123 &minus; Fast Console MPEG Audio Player/Decoder"),
 370                 "mpg123.exe", "v?.??.?",
 371                 tr("Released under the terms of the GNU Lesser General Public License."),
 372                 "http://www.mpg123.de/"
 373         );
 374         moreAboutText += makeToolText
 375         (
 376                 tr("FAAD &minus; OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
 377                 "faad.exe", "v?.?",
 378                 tr("Released under the terms of the GNU General Public License."),
 379                 "http://www.audiocoding.com/"
 380         );
 381         moreAboutText += makeToolText
 382         (
 383                 tr("AC3Filter Tools &minus; AC3/DTS Decoder"),
 384                 "valdec.exe", "v?.??",
 385                 tr("Released under the terms of the GNU Lesser General Public License."),
 386                 "http://www.ac3filter.net/projects/tools"
 387         );
 388         moreAboutText += makeToolText
 389                 (
 390                 tr("WavPack &minus; Hybrid Lossless Compression"),
 391                 "wvunpack.exe", "v?.??.?",
 392                 tr("Completely open audio compression format."),
 393                 "http://www.wavpack.com/"
 394         );
 395         moreAboutText += makeToolText
 396                 (
 397                 tr("Musepack &minus; Living Audio Compression"),
 398                 "mpcdec.exe", "r???",
 399                 tr("Released under the terms of the GNU Lesser General Public License."),
 400                 "http://www.musepack.net/"
 401         );
 402         moreAboutText += QString
 403         (
 404                 "</ul></td><td><ul>"
 405         );
 406         moreAboutText += makeToolText
 407         (
 408                 tr("Monkey's Audio &minus; Lossless Audio Compressor"),
 409                 "mac.exe", "v?.??",
 410                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
 411                 "http://www.monkeysaudio.com/"
 412         );
 413         moreAboutText += makeToolText
 414         (
 415                 tr("Shorten &minus; Lossless Audio Compressor"),
 416                 "shorten.exe", "v?.?.?",
 417                 tr("Released under the terms of the GNU Lesser General Public License."),
 418                 "http://etree.org/shnutils/shorten/"
 419         );
 420         moreAboutText += makeToolText
 421         (
 422                 tr("Speex &minus; Free Codec For Free Speech"),
 423                 "speexdec.exe", "v?.?",
 424                 tr("Open Source patent-free audio format designed for speech."),
 425                 "http://www.speex.org/"
 426         );
 427         moreAboutText += makeToolText
 428         (
 429                 tr("The True Audio &minus; Lossless Audio Codec"),
 430                 "tta.exe", "v?.?",
 431                 tr("Released under the terms of the GNU Lesser General Public License."),
 432                 "http://tta.sourceforge.net/"
 433         );
 434         moreAboutText += makeToolText
 435         (
 436                 tr("MediaInfo &minus; Media File Analysis Tool"),
 437                 "mediainfo.exe", "v?.?.??",
 438                 tr("Released under the terms of the GNU Lesser General Public License."),
 439                 "http://mediainfo.sourceforge.net/"
 440         );
 441         moreAboutText += makeToolText
 442         (
 443                 tr("SoX &minus; Sound eXchange"),
 444                 "sox.exe", "v??.?.?",
 445                 tr("Released under the terms of the GNU Lesser General Public License."),
 446                 "http://sox.sourceforge.net/"
 447         );
 448         moreAboutText += makeToolText
 449         (
 450                 tr("GnuPG &minus; The GNU Privacy Guard"),
 451                 "gpgv.exe", "v?.?.??",
 452                 tr("Released under the terms of the GNU Lesser General Public License."),
 453                 "http://www.gnupg.org/"
 454         );
 455
 456
 457         moreAboutText += makeToolText
 458         (
 459                 tr("GNU Wget &minus; Software for retrieving files using HTTP"),
 460                 "wget.exe", "v?.??.?",
 461                 tr("Released under the terms of the GNU Lesser General Public License."),
 462                 "http://www.gnu.org/software/wget/"
 463         );
 464
 465
 466         moreAboutText += makeToolText
 467         (
 468                 tr("Silk Icons &minus; Over 700  icons in PNG format"),
 469                 QString(), "v1.3",
 470                 tr("By Mark James, released under the Creative Commons 'by' License."),
 471                 "http://www.famfamfam.com/lab/icons/silk/"
 472         );
 473         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><i>%1</i><br>").arg
 474         (
 475                 tr("LameXP as a whole is copyrighted by LoRd_MuldeR. The copyright of thrird-party software used in LameXP belongs to the individual authors.")
 476         );
 477
 478         QMessageBox *moreAboutBox = new QMessageBox(this);
 479         moreAboutBox->setText(moreAboutText);
 480         moreAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 481
 482         QPushButton *closeButton = moreAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
 483         closeButton->setIcon(QIcon(":/icons/cross.png"));
 484         closeButton->setMinimumWidth(90);
 485
 486         moreAboutBox->setWindowTitle(tr("About Third-party Software"));
 487         moreAboutBox->setIconPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(64,71)));
 488         moreAboutBox->setWindowIcon(QIcon(":/icons/page_white_cplusplus.png"));
 489         moreAboutBox->exec();
 490
 491         LAMEXP_DELETE(moreAboutBox);
 492 }
 493
 494 void AboutDialog::moveDisque(void)
 495 {
 496         int delta = 2;
 497         LARGE_INTEGER perfCount, perfFrequ;
 498
 499         if(QueryPerformanceFrequency(&perfFrequ) &&     QueryPerformanceCounter(&perfCount))
 500         {
 501                 if(m_disqueDelay != _I64_MAX)
 502                 {
 503                         const double delay = static_cast<double>(perfCount.QuadPart) - static_cast<double>(m_disqueDelay);
 504                         delta = max(1, min(128, static_cast<int>(ceil(delay / static_cast<double>(perfFrequ.QuadPart) / 0.00512))));
 505                 }
 506                 m_disqueDelay = perfCount.QuadPart;
 507         }
 508
 509         if(m_disque)
 510         {
 511                 QRect screenGeometry = QApplication::desktop()->availableGeometry();
 512                 const int minX = screenGeometry.left();
 513                 const int maxX = screenGeometry.width() - m_disque->width() + screenGeometry.left();
 514                 const int minY = screenGeometry.top();
 515                 const int maxY = screenGeometry.height() - m_disque->height() + screenGeometry.top();
 516
 517                 QPoint pos = m_disque->pos();
 518                 pos.setX(m_disqueFlags[0] ? pos.x() + delta : pos.x() - delta);
 519                 pos.setY(m_disqueFlags[1] ? pos.y() + delta : pos.y() - delta);
 520
 521                 if(pos.x() <= minX)
 522                 {
 523                         m_disqueFlags[0] = true;
 524                         pos.setX(minX);
 525                         m_rotateNext = true;
 526                 }
 527                 else if(pos.x() >= maxX)
 528                 {
 529                         m_disqueFlags[0] = false;
 530                         pos.setX(maxX);
 531                         m_rotateNext = true;
 532                 }
 533                 if(pos.y() <= minY)
 534                 {
 535                         m_disqueFlags[1] = true;
 536                         pos.setY(minY);
 537                         m_rotateNext = true;
 538                 }
 539                 else if(pos.y() >= maxY)
 540                 {
 541                         m_disqueFlags[1] = false;
 542                         pos.setY(maxY);
 543                         m_rotateNext = true;
 544                 }
 545
 546                 m_disque->move(pos);
 547
 548                 if(m_rotateNext)
 549                 {
 550                         QPixmap *cartoon = NULL;
 551                         if(m_disqueFlags[0] == true && m_disqueFlags[1] != true) cartoon = m_cartoon[0];
 552                         if(m_disqueFlags[0] == true && m_disqueFlags[1] == true) cartoon = m_cartoon[1];
 553                         if(m_disqueFlags[0] != true && m_disqueFlags[1] == true) cartoon = m_cartoon[2];
 554                         if(m_disqueFlags[0] != true && m_disqueFlags[1] != true) cartoon = m_cartoon[3];
 555                         if(cartoon)
 556                         {
 557                                 m_disque->setPixmap(*cartoon);
 558                                 m_disque->resize(cartoon->size());
 559                         }
 560                         m_rotateNext = false;
 561                 }
 562
 563                 if(m_disque->windowOpacity() < 0.9)
 564                 {
 565                         m_disque->setWindowOpacity(m_disque->windowOpacity() + 0.01);
 566                 }
 567         }
 568 }
 569 ////////////////////////////////////////////////////////////
 570 // Protected Functions
 571 ////////////////////////////////////////////////////////////
 572
 573 void AboutDialog::showEvent(QShowEvent *e)
 574 {
 575         QDialog::showEvent(e);
 576         if(m_firstShow)
 577         {
 578                 const QList<QAbstractButton*> buttonList = buttons();
 579
 580                 for(int i = 1; i < buttonList.count(); i++)
 581                 {
 582                         buttonList.at(i)->setEnabled(false);
 583                 }
 584
 585                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 586                 setCursor(QCursor(Qt::WaitCursor));
 587         }
 588 }
 589
 590 bool AboutDialog::eventFilter(QObject *obj, QEvent *event)
 591 {
 592         if((obj == m_disque) && (event->type() == QEvent::MouseButtonPress))
 593         {
 594                 QPixmap cartoon(":/images/Cartoon.png");
 595                 for(int i = 0; i < 4; i++)
 596                 {
 597                         if(!m_cartoon[i])
 598                         {
 599                                 m_cartoon[i] = new QPixmap(cartoon.transformed(QMatrix().rotate(static_cast<double>(i*90) + 45.0), Qt::SmoothTransformation));
 600                                 m_rotateNext = true;
 601                         }
 602                 }
 603                 QDesktopServices::openUrl(QUrl(disqueUrl));
 604         }
 605
 606         return false;
 607 }
 608
 609 ////////////////////////////////////////////////////////////
 610 // Private Functions
 611 ////////////////////////////////////////////////////////////
 612
 613 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 614 {
 615         QString toolText, verStr(toolVerFmt);
 616
 617         if(!toolBin.isEmpty())
 618         {
 619                 verStr = lamexp_version2string(toolVerFmt, lamexp_tool_version(toolBin), tr("n/a"));
 620         }
 621
 622         toolText += QString("<li><nobr><b>%1 (%2)</b></nobr><br>").arg(toolName, verStr);
 623         toolText += QString("<nobr>%1</nobr><br>").arg(toolLicense);
 624         if(!extraInfo.isEmpty()) toolText += QString("<nobr><i>%1</i></nobr><br>").arg(extraInfo);
 625         toolText += QString("<a href=\"%1\">%1</a>").arg(toolWebsite);
 626         toolText += QString("<div style=\"font-size:1pt\"><br></div>");
 627
 628         return toolText;
 629 }
 630
 631
 632 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
 633 {
 634         HMODULE module = 0;
 635         DWORD flags = SND_RESOURCE;
 636         bool result = false;
 637
 638         QFileInfo libraryFile(library);
 639         if(!libraryFile.isAbsolute())
 640         {
 641                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
 642                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
 643                 unsigned int result = GetSystemDirectory(buffer, buffSize);
 644                 if(result > 0 && result < buffSize)
 645                 {
 646                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
 647                 }
 648                 _freea(buffer);
 649         }
 650
 651         if(async)
 652         {
 653                 flags |= SND_ASYNC;
 654         }
 655         else
 656         {
 657                 flags |= SND_SYNC;
 658         }
 659
 660         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
 661
 662         if(module)
 663         {
 664                 result = PlaySound((LPCTSTR) soundId, module, flags);
 665                 FreeLibrary(module);
 666         }
 667
 668         return result;
 669 }