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