src/Dialog_About.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2010 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         if(!firstStart)
  79         {
  80                 aboutText += QString("<br>Please see %1 for details!</br><br>").arg(LINK("http://www.gnu.org/licenses/gpl-2.0.txt"));
  81         }
  82         aboutText += "<hr><br>";
  83         aboutText += QString("Special thanks go out to \"John33\" from %1 for his continuous support.<br>").arg(LINK("http://www.rarewares.org/"));
  84
  85         setText(aboutText);
  86         setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
  87         setWindowTitle("About LameXP");
  88
  89         if(firstStart)
  90         {
  91                 QPushButton *firstButton = addButton("Show License Text", QMessageBox::AcceptRole);
  92                 firstButton->setIcon(QIcon(":/icons/script.png"));
  93                 firstButton->setMinimumWidth(135);
  94                 firstButton->disconnect();
  95                 connect(firstButton, SIGNAL(clicked()), this, SLOT(openLicenseText()));
  96
  97                 QPushButton *secondButton = addButton("Accept License", QMessageBox::AcceptRole);
  98                 secondButton->setIcon(QIcon(":/icons/accept.png"));
  99                 secondButton->setMinimumWidth(120);
 100
 101                 QPushButton *thirdButton = addButton("Decline License", QMessageBox::AcceptRole);
 102                 thirdButton->setIcon(QIcon(":/icons/delete.png"));
 103                 thirdButton->setMinimumWidth(120);
 104                 thirdButton->setEnabled(false);
 105         }
 106         else
 107         {
 108                 QPushButton *firstButton = addButton("3rd Party S/W", QMessageBox::AcceptRole);
 109                 firstButton->setIcon(QIcon(":/icons/page_white_cplusplus.png"));
 110                 firstButton->setMinimumWidth(120);
 111                 firstButton->disconnect();
 112                 connect(firstButton, SIGNAL(clicked()), this, SLOT(showMoreAbout()));
 113
 114                 QPushButton *secondButton = addButton("Contributors", QMessageBox::AcceptRole);
 115                 secondButton->setIcon(QIcon(":icons/user_suit.png"));
 116                 secondButton->setMinimumWidth(120);
 117                 secondButton->disconnect();
 118                 connect(secondButton, SIGNAL(clicked()), this, SLOT(showAboutContributors()));
 119
 120                 QPushButton *thirdButton = addButton("About Qt4", QMessageBox::AcceptRole);
 121                 thirdButton->setIcon(QIcon(":/images/Qt.svg"));
 122                 thirdButton->setMinimumWidth(120);
 123                 thirdButton->disconnect();
 124                 connect(thirdButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
 125
 126                 QPushButton *fourthButton = addButton("Discard", QMessageBox::AcceptRole);
 127                 fourthButton->setIcon(QIcon(":/icons/cross.png"));
 128                 fourthButton->setMinimumWidth(90);
 129         }
 130
 131         m_firstShow = firstStart;
 132 }
 133
 134 AboutDialog::~AboutDialog(void)
 135 {
 136 }
 137
 138 ////////////////////////////////////////////////////////////
 139 // Public Functions
 140 ////////////////////////////////////////////////////////////
 141
 142 int AboutDialog::exec()
 143 {
 144         if(m_settings->soundsEnabled())
 145         {
 146                 if(!m_firstShow || !playResoureSound("imageres.dll", 5080, true))
 147                 {
 148                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
 149                 }
 150         }
 151
 152         switch(QMessageBox::exec())
 153         {
 154         case 1:
 155                 return 1;
 156                 break;
 157         case 2:
 158                 return -1;
 159                 break;
 160         default:
 161                 return 0;
 162                 break;
 163         }
 164 }
 165
 166 ////////////////////////////////////////////////////////////
 167 // Slots
 168 ////////////////////////////////////////////////////////////
 169
 170 void AboutDialog::enableButtons(void)
 171 {
 172         const QList<QAbstractButton*> buttonList = buttons();
 173
 174         for(int i = 0; i < buttonList.count(); i++)
 175         {
 176                 buttonList.at(i)->setEnabled(true);
 177         }
 178
 179         setCursor(QCursor(Qt::ArrowCursor));
 180 }
 181
 182 void AboutDialog::openLicenseText(void)
 183 {
 184         QDesktopServices::openUrl(QUrl("http://www.gnu.org/licenses/gpl-2.0.txt"));
 185 }
 186
 187 void AboutDialog::showAboutQt(void)
 188 {
 189         QMessageBox::aboutQt(this);
 190 }
 191
 192 void AboutDialog::showAboutContributors(void)
 193 {
 194         QString contributorsAboutText;
 195         contributorsAboutText += "<h3>The following people have contributed to LameXP:</h3>";
 196         contributorsAboutText += "<b>Translators:</b>";
 197         contributorsAboutText += "<table style=\"margin-top:5px\">";
 198         contributorsAboutText += CONTRIBUTOR("Englisch", "LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;", ":/flags/gb.png");
 199         contributorsAboutText += CONTRIBUTOR("Deutsch", "LoRd_MuldeR &lt;MuldeR2@GMX.de&gt;", ":/flags/de.png");
 200         contributorsAboutText += "</table>";
 201         contributorsAboutText += "<br><br>";
 202         contributorsAboutText += "<i>If you are willing to contribute a LameXP translation, feel free to contact us!</i><br>";
 203
 204         QMessageBox *contributorsAboutBox = new QMessageBox(this);
 205         contributorsAboutBox->setText(contributorsAboutText);
 206         contributorsAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 207
 208         QPushButton *closeButton = contributorsAboutBox->addButton("Discard", QMessageBox::AcceptRole);
 209         closeButton->setIcon(QIcon(":/icons/cross.png"));
 210         closeButton->setMinimumWidth(90);
 211
 212         contributorsAboutBox->setWindowTitle("About Contributors");
 213         contributorsAboutBox->setIconPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(64,74)));
 214         contributorsAboutBox->setWindowIcon(QIcon(":/icons/user_suit.png"));
 215         contributorsAboutBox->exec();
 216
 217         LAMEXP_DELETE(contributorsAboutBox);
 218 }
 219
 220 void AboutDialog::showMoreAbout(void)
 221 {
 222         QString moreAboutText;
 223         moreAboutText += "<h3>The following third-party software is used in LameXP:</h3>";
 224         moreAboutText += "<div  style=\"margin-left:-25px;font-size:8pt\"><ul>";
 225
 226         moreAboutText += VSTR( "<li><b>LAME - OpenSource mp3 Encoder (%1)</b><br>", "lame.exe", "v?.?? a??");
 227         moreAboutText += "Released under the terms of the GNU Leser General Public License.<br>";
 228         moreAboutText += LINK("http://lame.sourceforge.net/");
 229         moreAboutText += "<br>";
 230
 231         moreAboutText += VSTR("<li><b>OggEnc - Ogg Vorbis Encoder (%1)</b>", "oggenc2_i386.exe", "v?.??");
 232         moreAboutText += "<br>Completely open and patent-free audio encoding technology.<br>";
 233         moreAboutText += LINK("http://www.vorbis.com/");
 234         moreAboutText += "<br>";
 235
 236         moreAboutText += VSTR("<li><b>Nero AAC reference MPEG-4 Encoder (%1)</b><br>", "neroAacEnc.exe", "v?.?.?.?");
 237         moreAboutText += "Freeware state-of-the-art HE-AAC encoder with 2-Pass support.<br>";
 238         moreAboutText += "<i>Available from vendor web-site as free download:</i><br>";
 239         moreAboutText += LINK(neroAacUrl);
 240         moreAboutText += "<br>";
 241
 242         moreAboutText += VSTR("<li><b>FLAC - Free Lossless Audio Codec (%1)</b><br>", "flac.exe", "v?.?.?");
 243         moreAboutText += "Open and patent-free lossless audio compression technology.<br>";
 244         moreAboutText += LINK("http://flac.sourceforge.net/");
 245         moreAboutText += "<br>";
 246
 247         moreAboutText += VSTR("<li><b>AC3Filter Tools - AC3/DTS Decoder (%1)</b><br>", "valdec.exe", "v?.??");
 248         moreAboutText += "Released under the terms of the GNU Leser General Public License.<br>";
 249         moreAboutText += LINK("http://www.ac3filter.net/projects/tools");
 250         moreAboutText += "<br>";
 251
 252         moreAboutText += VSTR("<li><b>MediaInfo - Media File Analysis Tool (%1)</b><br>", "mediainfo_i386.exe", "v?.?.?");
 253         moreAboutText += "Released under the terms of the GNU Leser General Public License.<br>";
 254         moreAboutText += LINK("http://mediainfo.sourceforge.net/");
 255         moreAboutText += "<br>";
 256
 257         moreAboutText += VSTR("<li><b>SoX - Sound eXchange (%1)</b><br>", "sox.exe", "v??.?.?");
 258         moreAboutText += "Released under the terms of the GNU Leser General Public License.<br>";
 259         moreAboutText += LINK("http://sox.sourceforge.net/");
 260         moreAboutText += "<br>";
 261
 262         moreAboutText += VSTR("<li><b>GnuPG - The GNU Privacy Guard (%1)</b><br>", "gpgv.exe", "v?.?.??");
 263         moreAboutText += "Released under the terms of the GNU Leser General Public License.<br>";
 264         moreAboutText += LINK("http://www.gnupg.org/");
 265         moreAboutText += "<br>";
 266
 267         moreAboutText += "<li><b>Silk Icons - Over 700  icons in PNG format (v1.3)</b><br>";
 268         moreAboutText += "<nobr>By Mark James, released under the Creative Commons 'by' License.</nobr><br>";
 269         moreAboutText += LINK("http://www.famfamfam.com/lab/icons/silk/");
 270         moreAboutText += "<br></ul></div>";
 271
 272         QMessageBox *moreAboutBox = new QMessageBox(this);
 273         moreAboutBox->setText(moreAboutText);
 274         moreAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
 275
 276         QPushButton *closeButton = moreAboutBox->addButton("Discard", QMessageBox::AcceptRole);
 277         closeButton->setIcon(QIcon(":/icons/cross.png"));
 278         closeButton->setMinimumWidth(90);
 279
 280         moreAboutBox->setWindowTitle("About Third-party Software");
 281         moreAboutBox->setIconPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(64,71)));
 282         moreAboutBox->setWindowIcon(QIcon(":/icons/page_white_cplusplus.png"));
 283         moreAboutBox->exec();
 284
 285         LAMEXP_DELETE(moreAboutBox);
 286 }
 287
 288 ////////////////////////////////////////////////////////////
 289 // Protected Functions
 290 ////////////////////////////////////////////////////////////
 291
 292 void AboutDialog::showEvent(QShowEvent *e)
 293 {
 294         QDialog::showEvent(e);
 295         if(m_firstShow)
 296         {
 297                 const QList<QAbstractButton*> buttonList = buttons();
 298
 299                 for(int i = 1; i < buttonList.count(); i++)
 300                 {
 301                         buttonList.at(i)->setEnabled(false);
 302                 }
 303
 304                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
 305                 setCursor(QCursor(Qt::WaitCursor));
 306         }
 307 }
 308
 309 ////////////////////////////////////////////////////////////
 310 // Private Functions
 311 ////////////////////////////////////////////////////////////
 312
 313 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
 314 {
 315         HMODULE module = 0;
 316         DWORD flags = SND_RESOURCE;
 317         bool result = false;
 318
 319         QFileInfo libraryFile(library);
 320         if(!libraryFile.isAbsolute())
 321         {
 322                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
 323                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
 324                 unsigned int result = GetSystemDirectory(buffer, buffSize);
 325                 if(result > 0 && result < buffSize)
 326                 {
 327                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
 328                 }
 329                 _freea(buffer);
 330         }
 331
 332         if(async)
 333         {
 334                 flags |= SND_ASYNC;
 335         }
 336         else
 337         {
 338                 flags |= SND_SYNC;
 339         }
 340
 341         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
 342
 343         if(module)
 344         {
 345                 result = PlaySound((LPCTSTR) soundId, module, flags);
 346                 FreeLibrary(module);
 347         }
 348
 349         return result;
 350 }