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 //Typedef
  49 struct lamexp_contrib_t
  50 {
  51         char *pcFlag;
  52         char *pcLanguage;
  53         char *pcName;
  54         char *pcMail;
  55 };
  56
  57 //Contributors
  58 static const struct lamexp_contrib_t g_lamexp_contributors[] =
  59 {
  60         {"en", "Englisch",  "LoRd_MuldeR",         "MuldeR2@GMX.de"       },
  61         {"de", "Deutsch",   "LoRd_MuldeR",         "MuldeR2@GMX.de"       },
  62         {"fr", "Française", "Dodich Informatique", "Dodich@live.fr"       },
  63         {"it", "Italiano",  "Roberto",             "Gulliver_69@libero.it"},
  64         {"es", "Español",   "Rub3n CT",            "Rub3nct@gmail.com"    },
  65         {NULL, NULL, NULL, NULL}
  66 };
  67
  68 ////////////////////////////////////////////////////////////
  69 // Constructor
  70 ////////////////////////////////////////////////////////////
  71
  72 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
  73 :
  74         QMessageBox(parent),
  75         m_settings(settings)
  76 {
  77         QString aboutText;
  78
  79         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP - Audio Encoder Front-end"));
  80         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()));
  81         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());
  82         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")));
  83         aboutText += "<hr><br>";
  84         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
  85         aboutText += "modify it under the terms of the GNU General Public License<br>";
  86         aboutText += "as published by the Free Software Foundation; either version 2<br>";
  87         aboutText += "of the License, or (at your option) any later version.<br><br>";
  88         aboutText += "This program is distributed in the hope that it will be useful,<br>";
  89         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
  90         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
  91         aboutText += "GNU General Public License for more details.<br><br>";
  92         aboutText += "You should have received a copy of the GNU General Public License<br>";
  93         aboutText += "along with this program; if not, write to the Free Software<br>";
  94         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.</tt></nobr><br>";
  95         aboutText += "<hr><table><tr>";
  96         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
  97         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 !!!"));
  98         aboutText += "</tr></table><hr><br>";
  99         aboutText += QString("%1<br>").arg(tr("Special thanks go out to \"John33\" from %1 for his continuous support.").arg(LINK("http://www.rarewares.org/")));
 100
 101         setText(aboutText);
 102         setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 103         setWindowTitle(tr("About LameXP"));
 104
 105         if(firstStart)
 106         {
 107                 QPushButton *firstButton = addButton(tr("Show License Text"), QMessageBox::AcceptRole);
 108                 firstButton->setIcon(QIcon(":/icons/script.png"));
 109                 firstButton->setMinimumWidth(135);
 110                 firstButton->disconnect();
 111                 connect(firstButton, SIGNAL(clicked()), this, SLOT(openLicenseText()));
 112
 113                 QPushButton *secondButton = addButton(tr("Accept License"), QMessageBox::AcceptRole);
 114                 secondButton->setIcon(QIcon(":/icons/accept.png"));
 115                 secondButton->setMinimumWidth(120);
 116
 117                 QPushButton *thirdButton = addButton(tr("Decline License"), QMessageBox::AcceptRole);
 118                 thirdButton->setIcon(QIcon(":/icons/delete.png"));
 119                 thirdButton->setMinimumWidth(120);
 120                 thirdButton->setEnabled(false);
 121         }
 122         else
 123         {
 124                 QPushButton *firstButton = addButton(tr("3rd Party S/W"), QMessageBox::AcceptRole);
 125                 firstButton->setIcon(QIcon(":/icons/page_white_cplusplus.png"));
 126                 firstButton->setMinimumWidth(120);
 127                 firstButton->disconnect();
 128                 connect(firstButton, SIGNAL(clicked()), this, SLOT(showMoreAbout()));
 129
 130                 QPushButton *secondButton = addButton(tr("Contributors"), QMessageBox::AcceptRole);
 131                 secondButton->setIcon(QIcon(":icons/user_suit.png"));
 132                 secondButton->setMinimumWidth(120);
 133                 secondButton->disconnect();
 134                 connect(secondButton, SIGNAL(clicked()), this, SLOT(showAboutContributors()));
 135
 136                 QPushButton *thirdButton = addButton(tr("About Qt4"), QMessageBox::AcceptRole);
 137                 thirdButton->setIcon(QIcon(":/images/Qt.svg"));
 138                 thirdButton->setMinimumWidth(120);
 139                 thirdButton->disconnect();
 140                 connect(thirdButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 141
 142                 QPushButton *fourthButton = addButton(tr("Discard"), QMessageBox::AcceptRole);
 143                 fourthButton->setIcon(QIcon(":/icons/cross.png"));
 144                 fourthButton->setMinimumWidth(90);
 145         }
 146
 147         m_firstShow = firstStart;
 148 }
 149
 150 AboutDialog::~AboutDialog(void)
 151 {
 152 }
 153
 154 ////////////////////////////////////////////////////////////
 155 // Public Functions
 156 ////////////////////////////////////////////////////////////
 157
 158 int AboutDialog::exec()
 159 {
 160         if(m_settings->soundsEnabled())
 161         {
 162                 if(!m_firstShow || !playResoureSound("imageres.dll", 5080, true))
 163                 {
 164                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 165                 }
 166         }
 167
 168         switch(QMessageBox::exec())
 169         {
 170         case 1:
 171                 return 1;
 172                 break;
 173         case 2:
 174                 return -1;
 175                 break;
 176         default:
 177                 return 0;
 178                 break;
 179         }
 180 }
 181
 182 ////////////////////////////////////////////////////////////
 183 // Slots
 184 ////////////////////////////////////////////////////////////
 185
 186 void AboutDialog::enableButtons(void)
 187 {
 188         const QList<QAbstractButton*> buttonList = buttons();
 189
 190         for(int i = 0; i < buttonList.count(); i++)
 191         {
 192                 buttonList.at(i)->setEnabled(true);
 193         }
 194
 195         setCursor(QCursor(Qt::ArrowCursor));
 196 }
 197
 198 void AboutDialog::openLicenseText(void)
 199 {
 200         QDesktopServices::openUrl(QUrl("http://www.gnu.org/licenses/gpl-2.0.txt"));
 201 }
 202
 203 void AboutDialog::showAboutQt(void)
 204 {
 205         QMessageBox::aboutQt(this);
 206 }
 207
 208 void AboutDialog::showAboutContributors(void)
 209 {
 210         QString contributorsAboutText;
 211
 212         contributorsAboutText += QString("<h3><nobr>%1</nobr></h3>").arg(tr("The following people have contributed to LameXP:"));
 213         contributorsAboutText += QString("<b>%1</b>").arg(tr("Translators:"));
 214         contributorsAboutText += "<table style=\"margin-top:5px\">";
 215         for(int i = 0; g_lamexp_contributors[i].pcName; i++)
 216         {
 217                 contributorsAboutText += QString("<tr><td valign=\"middle\"><img src=\":/flags/%1.png\"></td><td>&nbsp;&nbsp;</td>").arg(g_lamexp_contributors[i].pcFlag);
 218                 contributorsAboutText += QString("<td valign=\"middle\">%2</td><td>&nbsp;&nbsp;</td>").arg(g_lamexp_contributors[i].pcLanguage);
 219                 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);
 220         }
 221         contributorsAboutText += "</table>";
 222         contributorsAboutText += "<br><br>";
 223         contributorsAboutText += QString("<nobr><i>%1</i></nobr><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
 224
 225         QMessageBox *contributorsAboutBox = new QMessageBox(this);
 226         contributorsAboutBox->setText(contributorsAboutText);
 227         contributorsAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 228
 229         QPushButton *closeButton = contributorsAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
 230         closeButton->setIcon(QIcon(":/icons/cross.png"));
 231         closeButton->setMinimumWidth(90);
 232
 233         contributorsAboutBox->setWindowTitle(tr("About Contributors"));
 234         contributorsAboutBox->setIconPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(64,74)));
 235         contributorsAboutBox->setWindowIcon(QIcon(":/icons/user_suit.png"));
 236         contributorsAboutBox->exec();
 237
 238         LAMEXP_DELETE(contributorsAboutBox);
 239 }
 240
 241 void AboutDialog::showMoreAbout(void)
 242 {
 243         QString moreAboutText;
 244
 245         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
 246         moreAboutText += "<div style=\"margin-left:-25px;font-size:8pt\"><ul>";
 247
 248         moreAboutText += makeToolText
 249         (
 250                 tr("LAME - OpenSource mp3 Encoder"),
 251                 "lame.exe", "v?.?? a??",
 252                 tr("Released under the terms of the GNU Lesser General Public License."),
 253                 "http://lame.sourceforge.net/"
 254         );
 255         moreAboutText += makeToolText
 256         (
 257                 tr("OggEnc - Ogg Vorbis Encoder"),
 258                 "oggenc2_i386.exe", "v?.??",
 259                 tr("Completely open and patent-free audio encoding technology."),
 260                 "http://www.vorbis.com/"
 261         );
 262         moreAboutText += makeToolText
 263         (
 264                 tr("Nero AAC reference MPEG-4 Encoder"),
 265                 "neroAacEnc.exe", "v?.?.?.?",
 266                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
 267                 neroAacUrl,
 268                 tr("Available from vendor web-site as free download:")
 269         );
 270         moreAboutText += makeToolText
 271         (
 272                 tr("FLAC - Free Lossless Audio Codec"),
 273                 "flac.exe", "v?.?.?",
 274                 tr("Open and patent-free lossless audio compression technology."),
 275                 "http://flac.sourceforge.net/"
 276         );
 277         moreAboutText += makeToolText
 278         (
 279                 tr("AC3Filter Tools - AC3/DTS Decoder"),
 280                 "valdec.exe", "v?.??",
 281                 tr("Released under the terms of the GNU Lesser General Public License."),
 282                 "http://www.ac3filter.net/projects/tools"
 283         );
 284         moreAboutText += makeToolText
 285         (
 286                 tr("MediaInfo - Media File Analysis Tool"),
 287                 "mediainfo_i386.exe", "v?.?.??",
 288                 tr("Released under the terms of the GNU Lesser General Public License."),
 289                 "http://mediainfo.sourceforge.net/"
 290         );
 291         moreAboutText += makeToolText
 292         (
 293                 tr("SoX - Sound eXchange"),
 294                 "sox.exe", "v??.?.?",
 295                 tr("Released under the terms of the GNU Lesser General Public License."),
 296                 "http://sox.sourceforge.net/"
 297         );
 298         moreAboutText += makeToolText
 299         (
 300                 tr("GnuPG - The GNU Privacy Guard"),
 301                 "gpgv.exe", "v?.?.??",
 302                 tr("Released under the terms of the GNU Lesser General Public License."),
 303                 "http://www.gnupg.org/"
 304         );
 305         moreAboutText += makeToolText
 306         (
 307                 tr("Silk Icons - Over 700  icons in PNG format"),
 308                 QString(), "v1.3",
 309                 tr("By Mark James, released under the Creative Commons 'by' License."),
 310                 "http://www.famfamfam.com/lab/icons/silk/"
 311         );
 312
 313         QMessageBox *moreAboutBox = new QMessageBox(this);
 314         moreAboutBox->setText(moreAboutText);
 315         moreAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 316
 317         QPushButton *closeButton = moreAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
 318         closeButton->setIcon(QIcon(":/icons/cross.png"));
 319         closeButton->setMinimumWidth(90);
 320
 321         moreAboutBox->setWindowTitle(tr("About Third-party Software"));
 322         moreAboutBox->setIconPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(64,71)));
 323         moreAboutBox->setWindowIcon(QIcon(":/icons/page_white_cplusplus.png"));
 324         moreAboutBox->exec();
 325
 326         LAMEXP_DELETE(moreAboutBox);
 327 }
 328
 329 ////////////////////////////////////////////////////////////
 330 // Protected Functions
 331 ////////////////////////////////////////////////////////////
 332
 333 void AboutDialog::showEvent(QShowEvent *e)
 334 {
 335         QDialog::showEvent(e);
 336         if(m_firstShow)
 337         {
 338                 const QList<QAbstractButton*> buttonList = buttons();
 339
 340                 for(int i = 1; i < buttonList.count(); i++)
 341                 {
 342                         buttonList.at(i)->setEnabled(false);
 343                 }
 344
 345                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 346                 setCursor(QCursor(Qt::WaitCursor));
 347         }
 348 }
 349
 350 ////////////////////////////////////////////////////////////
 351 // Private Functions
 352 ////////////////////////////////////////////////////////////
 353
 354 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
 355 {
 356         QString toolText, verStr(toolVerFmt);
 357
 358         if(!toolBin.isEmpty())
 359         {
 360                 verStr = lamexp_version2string(toolVerFmt, lamexp_tool_version(toolBin));
 361         }
 362
 363         toolText += QString("<li><b>%1 (%2)</b><br>").arg(toolName, verStr);
 364         toolText += QString("<nobr>%1</nobr><br>").arg(toolLicense);
 365         if(!extraInfo.isEmpty()) toolText += QString("<nobr><i>%1</i></nobr><br>").arg(extraInfo);
 366         toolText += QString("<a href=\"%1\">%1</a>").arg(toolWebsite);
 367         toolText += QString("<div style=\"font-size:1pt\"><br></div>");
 368
 369         return toolText;
 370 }
 371
 372
 373 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
 374 {
 375         HMODULE module = 0;
 376         DWORD flags = SND_RESOURCE;
 377         bool result = false;
 378
 379         QFileInfo libraryFile(library);
 380         if(!libraryFile.isAbsolute())
 381         {
 382                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
 383                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
 384                 unsigned int result = GetSystemDirectory(buffer, buffSize);
 385                 if(result > 0 && result < buffSize)
 386                 {
 387                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
 388                 }
 389                 _freea(buffer);
 390         }
 391
 392         if(async)
 393         {
 394                 flags |= SND_ASYNC;
 395         }
 396         else
 397         {
 398                 flags |= SND_SYNC;
 399         }
 400
 401         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
 402
 403         if(module)
 404         {
 405                 result = PlaySound((LPCTSTR) soundId, module, flags);
 406                 FreeLibrary(module);
 407         }
 408
 409         return result;
 410 }