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 #define CONTRIBUTOR(LANG, CNTR, ICON) QString("<tr><td valign=\"middle\"><img src=\"%1\"></td><td>&nbsp;&nbsp;</td><td valign=\"middle\">%2</td><td>&nbsp;&nbsp;</td><td valign=\"middle\">%3</td></tr>").arg(ICON, LANG, CNTR);
  45 #define VSTR(BASE,TOOL,FORMAT) QString(BASE).arg(lamexp_version2string(FORMAT, lamexp_tool_version(TOOL)))
  46
  47 //Constants
  48 const char *AboutDialog::neroAacUrl = "http://www.nero.com/eng/technologies-aac-codec.html";
  49
  50 ////////////////////////////////////////////////////////////
  51 // Constructor
  52 ////////////////////////////////////////////////////////////
  53
  54 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
  55 :
  56         QMessageBox(parent),
  57         m_settings(settings)
  58 {
  59         QString aboutText;
  60
  61         aboutText += "<h2>LameXP - Audio Encoder Front-end</h2>";
  62         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()));
  63         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());
  64         aboutText += "<nobr>Please visit "; //the official web-site at
  65         aboutText += LINK("http://forum.doom9.org/showthread.php?t=157726") += " for news and updates!</nobr><br>"; //LINK("http://mulder.dummwiedeutsch.de/")
  66         aboutText += "<hr><br>";
  67         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
  68         aboutText += "modify it under the terms of the GNU General Public License<br>";
  69         aboutText += "as published by the Free Software Foundation; either version 2<br>";
  70         aboutText += "of the License, or (at your option) any later version.<br><br>";
  71         aboutText += "This program is distributed in the hope that it will be useful,<br>";
  72         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
  73         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
  74         aboutText += "GNU General Public License for more details.<br><br>";
  75         aboutText += "You should have received a copy of the GNU General Public License<br>";
  76         aboutText += "along with this program; if not, write to the Free Software<br>";
  77         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.</tt></nobr><br>";
  78         aboutText += "<hr><table><tr>";
  79         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
  80         aboutText += "<td><font color=\"darkred\">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 !!!</font></td>";
  81         aboutText += "</tr></table><hr><br>";
  82         aboutText += QString("Special thanks go out to \"John33\" from %1 for his continuous support.<br>").arg(LINK("http://www.rarewares.org/"));
  83
  84         setText(aboutText);
  85         setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
  86         setWindowTitle("About LameXP");
  87
  88         if(firstStart)
  89         {
  90                 QPushButton *firstButton = addButton("Show License Text", QMessageBox::AcceptRole);
  91                 firstButton->setIcon(QIcon(":/icons/script.png"));
  92                 firstButton->setMinimumWidth(135);
  93                 firstButton->disconnect();
  94                 connect(firstButton, SIGNAL(clicked()), this, SLOT(openLicenseText()));
  95
  96                 QPushButton *secondButton = addButton("Accept License", QMessageBox::AcceptRole);
  97                 secondButton->setIcon(QIcon(":/icons/accept.png"));
  98                 secondButton->setMinimumWidth(120);
  99
 100                 QPushButton *thirdButton = addButton("Decline License", QMessageBox::AcceptRole);
 101                 thirdButton->setIcon(QIcon(":/icons/delete.png"));
 102                 thirdButton->setMinimumWidth(120);
 103                 thirdButton->setEnabled(false);
 104         }
 105         else
 106         {
 107                 QPushButton *firstButton = addButton("3rd Party S/W", QMessageBox::AcceptRole);
 108                 firstButton->setIcon(QIcon(":/icons/page_white_cplusplus.png"));
 109                 firstButton->setMinimumWidth(120);
 110                 firstButton->disconnect();
 111                 connect(firstButton, SIGNAL(clicked()), this, SLOT(showMoreAbout()));
 112
 113                 QPushButton *secondButton = addButton("Contributors", QMessageBox::AcceptRole);
 114                 secondButton->setIcon(QIcon(":icons/user_suit.png"));
 115                 secondButton->setMinimumWidth(120);
 116                 secondButton->disconnect();
 117                 connect(secondButton, SIGNAL(clicked()), this, SLOT(showAboutContributors()));
 118
 119                 QPushButton *thirdButton = addButton("About Qt4", QMessageBox::AcceptRole);
 120                 thirdButton->setIcon(QIcon(":/images/Qt.svg"));
 121                 thirdButton->setMinimumWidth(120);
 122                 thirdButton->disconnect();
 123                 connect(thirdButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 124
 125                 QPushButton *fourthButton = addButton("Discard", QMessageBox::AcceptRole);
 126                 fourthButton->setIcon(QIcon(":/icons/cross.png"));
 127                 fourthButton->setMinimumWidth(90);
 128         }
 129
 130         m_firstShow = firstStart;
 131 }
 132
 133 AboutDialog::~AboutDialog(void)
 134 {
 135 }
 136
 137 ////////////////////////////////////////////////////////////
 138 // Public Functions
 139 ////////////////////////////////////////////////////////////
 140
 141 int AboutDialog::exec()
 142 {
 143         if(m_settings->soundsEnabled())
 144         {
 145                 if(!m_firstShow || !playResoureSound("imageres.dll", 5080, true))
 146                 {
 147                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 148                 }
 149         }
 150
 151         switch(QMessageBox::exec())
 152         {
 153         case 1:
 154                 return 1;
 155                 break;
 156         case 2:
 157                 return -1;
 158                 break;
 159         default:
 160                 return 0;
 161                 break;
 162         }
 163 }
 164
 165 ////////////////////////////////////////////////////////////
 166 // Slots
 167 ////////////////////////////////////////////////////////////
 168
 169 void AboutDialog::enableButtons(void)
 170 {
 171         const QList<QAbstractButton*> buttonList = buttons();
 172
 173         for(int i = 0; i < buttonList.count(); i++)
 174         {
 175                 buttonList.at(i)->setEnabled(true);
 176         }
 177
 178         setCursor(QCursor(Qt::ArrowCursor));
 179 }
 180
 181 void AboutDialog::openLicenseText(void)
 182 {
 183         QDesktopServices::openUrl(QUrl("http://www.gnu.org/licenses/gpl-2.0.txt"));
 184 }
 185
 186 void AboutDialog::showAboutQt(void)
 187 {
 188         QMessageBox::aboutQt(this);
 189 }
 190
 191 void AboutDialog::showAboutContributors(void)
 192 {
 193         QString contributorsAboutText;
 194         contributorsAboutText += "<h3>The following people have contributed to LameXP:</h3>";
 195         contributorsAboutText += "<b>Translators:</b>";
 196         contributorsAboutText += "<table style=\"margin-top:5px\">";
 197         contributorsAboutText += CONTRIBUTOR("Englisch", "LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;", ":/flags/gb.png");
 198         contributorsAboutText += CONTRIBUTOR("Deutsch", "LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;", ":/flags/de.png");
 199         contributorsAboutText += "</table>";
 200         contributorsAboutText += "<br><br>";
 201         contributorsAboutText += "<i>If you are willing to contribute a LameXP translation, feel free to contact us!</i><br>";
 202
 203         QMessageBox *contributorsAboutBox = new QMessageBox(this);
 204         contributorsAboutBox->setText(contributorsAboutText);
 205         contributorsAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 206
 207         QPushButton *closeButton = contributorsAboutBox->addButton("Discard", QMessageBox::AcceptRole);
 208         closeButton->setIcon(QIcon(":/icons/cross.png"));
 209         closeButton->setMinimumWidth(90);
 210
 211         contributorsAboutBox->setWindowTitle("About Contributors");
 212         contributorsAboutBox->setIconPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(64,74)));
 213         contributorsAboutBox->setWindowIcon(QIcon(":/icons/user_suit.png"));
 214         contributorsAboutBox->exec();
 215
 216         LAMEXP_DELETE(contributorsAboutBox);
 217 }
 218
 219 void AboutDialog::showMoreAbout(void)
 220 {
 221         QString moreAboutText;
 222         moreAboutText += "<h3>The following third-party software is used in LameXP:</h3>";
 223         moreAboutText += "<div style=\"margin-left:-25px;font-size:8pt\"><ul>";
 224
 225         moreAboutText += VSTR( "<li><b>LAME - OpenSource mp3 Encoder (%1)</b><br>", "lame.exe", "v?.?? a??");
 226         moreAboutText += "Released under the terms of the GNU Leser General Public License.<br>";
 227         moreAboutText += LINK("http://lame.sourceforge.net/");
 228         moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
 229
 230         moreAboutText += VSTR("<li><b>OggEnc - Ogg Vorbis Encoder (%1)</b>", "oggenc2_i386.exe", "v?.??");
 231         moreAboutText += "<br>Completely open and patent-free audio encoding technology.<br>";
 232         moreAboutText += LINK("http://www.vorbis.com/");
 233         moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
 234
 235         moreAboutText += VSTR("<li><b>Nero AAC reference MPEG-4 Encoder (%1)</b><br>", "neroAacEnc.exe", "v?.?.?.?");
 236         moreAboutText += "Freeware state-of-the-art HE-AAC encoder with 2-Pass support.<br>";
 237         moreAboutText += "<i>Available from vendor web-site as free download:</i><br>";
 238         moreAboutText += LINK(neroAacUrl);
 239         moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
 240
 241         moreAboutText += VSTR("<li><b>FLAC - Free Lossless Audio Codec (%1)</b><br>", "flac.exe", "v?.?.?");
 242         moreAboutText += "Open and patent-free lossless audio compression technology.<br>";
 243         moreAboutText += LINK("http://flac.sourceforge.net/");
 244         moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
 245
 246         moreAboutText += VSTR("<li><b>AC3Filter Tools - AC3/DTS Decoder (%1)</b><br>", "valdec.exe", "v?.??");
 247         moreAboutText += "Released under the terms of the GNU Leser General Public License.<br>";
 248         moreAboutText += LINK("http://www.ac3filter.net/projects/tools");
 249         moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
 250
 251         moreAboutText += VSTR("<li><b>MediaInfo - Media File Analysis Tool (%1)</b><br>", "mediainfo_i386.exe", "v?.?.?");
 252         moreAboutText += "Released under the terms of the GNU Leser General Public License.<br>";
 253         moreAboutText += LINK("http://mediainfo.sourceforge.net/");
 254         moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
 255
 256         moreAboutText += VSTR("<li><b>SoX - Sound eXchange (%1)</b><br>", "sox.exe", "v??.?.?");
 257         moreAboutText += "Released under the terms of the GNU Leser General Public License.<br>";
 258         moreAboutText += LINK("http://sox.sourceforge.net/");
 259         moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
 260
 261         moreAboutText += VSTR("<li><b>GnuPG - The GNU Privacy Guard (%1)</b><br>", "gpgv.exe", "v?.?.??");
 262         moreAboutText += "Released under the terms of the GNU Leser General Public License.<br>";
 263         moreAboutText += LINK("http://www.gnupg.org/");
 264         moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
 265
 266         moreAboutText += "<li><b>Silk Icons - Over 700  icons in PNG format (v1.3)</b><br>";
 267         moreAboutText += "<nobr>By Mark James, released under the Creative Commons 'by' License.</nobr><br>";
 268         moreAboutText += LINK("http://www.famfamfam.com/lab/icons/silk/");
 269         moreAboutText += "<br></ul></div>";
 270
 271         QMessageBox *moreAboutBox = new QMessageBox(this);
 272         moreAboutBox->setText(moreAboutText);
 273         moreAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 274
 275         QPushButton *closeButton = moreAboutBox->addButton("Discard", QMessageBox::AcceptRole);
 276         closeButton->setIcon(QIcon(":/icons/cross.png"));
 277         closeButton->setMinimumWidth(90);
 278
 279         moreAboutBox->setWindowTitle("About Third-party Software");
 280         moreAboutBox->setIconPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(64,71)));
 281         moreAboutBox->setWindowIcon(QIcon(":/icons/page_white_cplusplus.png"));
 282         moreAboutBox->exec();
 283
 284         LAMEXP_DELETE(moreAboutBox);
 285 }
 286
 287 ////////////////////////////////////////////////////////////
 288 // Protected Functions
 289 ////////////////////////////////////////////////////////////
 290
 291 void AboutDialog::showEvent(QShowEvent *e)
 292 {
 293         QDialog::showEvent(e);
 294         if(m_firstShow)
 295         {
 296                 const QList<QAbstractButton*> buttonList = buttons();
 297
 298                 for(int i = 1; i < buttonList.count(); i++)
 299                 {
 300                         buttonList.at(i)->setEnabled(false);
 301                 }
 302
 303                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 304                 setCursor(QCursor(Qt::WaitCursor));
 305         }
 306 }
 307
 308 ////////////////////////////////////////////////////////////
 309 // Private Functions
 310 ////////////////////////////////////////////////////////////
 311
 312 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
 313 {
 314         HMODULE module = 0;
 315         DWORD flags = SND_RESOURCE;
 316         bool result = false;
 317
 318         QFileInfo libraryFile(library);
 319         if(!libraryFile.isAbsolute())
 320         {
 321                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
 322                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
 323                 unsigned int result = GetSystemDirectory(buffer, buffSize);
 324                 if(result > 0 && result < buffSize)
 325                 {
 326                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
 327                 }
 328                 _freea(buffer);
 329         }
 330
 331         if(async)
 332         {
 333                 flags |= SND_ASYNC;
 334         }
 335         else
 336         {
 337                 flags |= SND_SYNC;
 338         }
 339
 340         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
 341
 342         if(module)
 343         {
 344                 result = PlaySound((LPCTSTR) soundId, module, flags);
 345                 FreeLibrary(module);
 346         }
 347
 348         return result;
 349 }