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Merge branch 'master' of github.com:lordmulder/LameXP
[lamexp/LameXP.git] / 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 //Contributors
49 static const struct 
50 {
51         char *pcFlag;
52         wchar_t *pcLanguage;
53         wchar_t *pcName;
54         char *pcMail;
55 }
56 g_lamexp_contributors[] =
57 {
58         {"en", L"Englisch",   L"LoRd_MuldeR",         "MuldeR2@GMX.de"       },
59         {"de", L"Deutsch",    L"LoRd_MuldeR",         "MuldeR2@GMX.de"       },
60         {"",   L"",           L"Bodo Thevissen",      "Bodo@thevissen.de"    },
61         {"es", L"Español",    L"Rub3nCT",             "Rub3nCT@gmail.com"    },
62         {"fr", L"Française",  L"Dodich Informatique", "Dodich@live.fr"       },
63         {"it", L"Italiano",   L"Roberto",             "Gulliver_69@libero.it"},
64         {"kr", L"한국말",     L"JaeHyung Lee",        "Kolanp@gmail.com"     },
65         {"ru", L"Русский",    L"Neonailol",           "Neonailol@gmail.com"  },
66         {"uk", L"Українська", L"Arestarh",            "Arestarh@ukr.net"     },
67         {NULL, NULL, NULL, NULL}
68 };
69
70 ////////////////////////////////////////////////////////////
71 // Constructor
72 ////////////////////////////////////////////////////////////
73
74 AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
75 :
76         QMessageBox(parent),
77         m_settings(settings)
78 {
79         const QString versionStr = QString().sprintf
80         (
81                 "Version %d.%02d %s, Build %d [%s], %s, Qt v%s",
82                 lamexp_version_major(),
83                 lamexp_version_minor(),
84                 lamexp_version_release(),
85                 lamexp_version_build(),
86                 lamexp_version_date().toString(Qt::ISODate).toLatin1().constData(),
87                 lamexp_version_compiler(),
88                 qVersion()
89         );
90
91         QString aboutText;
92
93         aboutText += QString("<h2>%1</h2>").arg(tr("LameXP &minus; Audio Encoder Front-end"));
94         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()));
95         aboutText += QString("<b>%1</b><br><br>").arg(versionStr);
96         aboutText += QString("<nobr>%1</nobr><br>").arg(tr("Please visit %1 for news and updates!").arg(LINK(lamexp_website_url())));
97         
98         if(lamexp_version_demo())
99         {
100                 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(QDate::currentDate().daysTo(lamexp_version_expires()))));
101         }
102         
103         aboutText += "<hr><br>";
104         aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
105         aboutText += "modify it under the terms of the GNU General Public License<br>";
106         aboutText += "as published by the Free Software Foundation; either version 2<br>";
107         aboutText += "of the License, or (at your option) any later version.<br><br>";
108         aboutText += "This program is distributed in the hope that it will be useful,<br>";
109         aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
110         aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the<br>";
111         aboutText += "GNU General Public License for more details.<br><br>";
112         aboutText += "You should have received a copy of the GNU General Public License<br>";
113         aboutText += "along with this program; if not, write to the Free Software<br>";
114         aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.</tt></nobr><br>";
115         aboutText += "<hr><table><tr>";
116         aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td>&nbsp;</td>";
117         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 !!!"));
118         aboutText += "</tr></table><hr><br>";
119         aboutText += QString("%1<br>").arg(tr("Special thanks go out to \"John33\" from %1 for his continuous support.").arg(LINK("http://www.rarewares.org/")));
120
121         setText(aboutText);
122         setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
123         setWindowTitle(tr("About LameXP"));
124
125         if(firstStart)
126         {
127                 QPushButton *firstButton = addButton(tr("Show License Text"), QMessageBox::AcceptRole);
128                 firstButton->setIcon(QIcon(":/icons/script.png"));
129                 firstButton->setIconSize(QSize(16, 16));
130                 firstButton->setMinimumWidth(135);
131                 firstButton->disconnect();
132                 connect(firstButton, SIGNAL(clicked()), this, SLOT(openLicenseText()));
133
134                 QPushButton *secondButton = addButton(tr("Accept License"), QMessageBox::AcceptRole);
135                 secondButton->setIcon(QIcon(":/icons/accept.png"));
136                 secondButton->setIconSize(QSize(16, 16));
137                 secondButton->setMinimumWidth(120);
138
139                 QPushButton *thirdButton = addButton(tr("Decline License"), QMessageBox::AcceptRole);
140                 thirdButton->setIcon(QIcon(":/icons/delete.png"));
141                 thirdButton->setIconSize(QSize(16, 16));
142                 thirdButton->setMinimumWidth(120);
143                 thirdButton->setEnabled(false);
144         }
145         else
146         {
147                 QPushButton *firstButton = addButton(tr("3rd Party S/W"), QMessageBox::AcceptRole);
148                 firstButton->setIcon(QIcon(":/icons/page_white_cplusplus.png"));
149                 firstButton->setIconSize(QSize(16, 16));
150                 firstButton->setMinimumWidth(120);
151                 firstButton->disconnect();
152                 connect(firstButton, SIGNAL(clicked()), this, SLOT(showMoreAbout()));
153
154                 QPushButton *secondButton = addButton(tr("Contributors"), QMessageBox::AcceptRole);
155                 secondButton->setIcon(QIcon(":icons/user_suit.png"));
156                 secondButton->setIconSize(QSize(16, 16));
157                 secondButton->setMinimumWidth(120);
158                 secondButton->disconnect();
159                 connect(secondButton, SIGNAL(clicked()), this, SLOT(showAboutContributors()));
160
161                 QPushButton *thirdButton = addButton(tr("About Qt4"), QMessageBox::AcceptRole);
162                 thirdButton->setIcon(QIcon(":/images/Qt.svg"));
163                 thirdButton->setIconSize(QSize(16, 16));
164                 thirdButton->setMinimumWidth(120);
165                 thirdButton->disconnect();
166                 connect(thirdButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
167
168                 QPushButton *fourthButton = addButton(tr("Discard"), QMessageBox::AcceptRole);
169                 fourthButton->setIcon(QIcon(":/icons/cross.png"));
170                 fourthButton->setIconSize(QSize(16, 16));
171                 fourthButton->setMinimumWidth(90);
172         }
173
174         m_firstShow = firstStart;
175 }
176
177 AboutDialog::~AboutDialog(void)
178 {
179 }
180
181 ////////////////////////////////////////////////////////////
182 // Public Functions
183 ////////////////////////////////////////////////////////////
184
185 int AboutDialog::exec()
186 {
187         if(m_settings->soundsEnabled())
188         {
189                 if(m_firstShow)
190                 {
191                         if(!playResoureSound("imageres.dll", 5080, true))
192                         {
193                                 PlaySound(TEXT("SystemStart"), NULL, SND_ALIAS | SND_ASYNC);
194                         }
195                 }
196                 else
197                 {
198                         PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
199                 }
200         }
201         
202         switch(QMessageBox::exec())
203         {
204         case 1:
205                 return 1;
206                 break;
207         case 2:
208                 return -1;
209                 break;
210         default:
211                 return 0;
212                 break;
213         }
214 }
215
216 ////////////////////////////////////////////////////////////
217 // Slots
218 ////////////////////////////////////////////////////////////
219
220 void AboutDialog::enableButtons(void)
221 {
222         const QList<QAbstractButton*> buttonList = buttons();
223         
224         for(int i = 0; i < buttonList.count(); i++)
225         {
226                 buttonList.at(i)->setEnabled(true);
227         }
228
229         setCursor(QCursor(Qt::ArrowCursor));
230 }
231
232 void AboutDialog::openLicenseText(void)
233 {
234         QDesktopServices::openUrl(QUrl("http://www.gnu.org/licenses/gpl-2.0.txt"));
235 }
236
237 void AboutDialog::showAboutQt(void)
238 {
239         QMessageBox::aboutQt(this);
240 }
241
242 void AboutDialog::showAboutContributors(void)
243 {
244         QString contributorsAboutText;
245
246         contributorsAboutText += QString("<h3><nobr>%1</nobr></h3>").arg(tr("The following people have contributed to LameXP:"));
247         contributorsAboutText += QString("<b>%1</b>").arg(tr("Translators:"));
248         contributorsAboutText += "<table style=\"margin-top:5px\">";
249         for(int i = 0; g_lamexp_contributors[i].pcName; i++)
250         {
251                 QString flagIcon = (strlen(g_lamexp_contributors[i].pcFlag) > 0) ? QString("<img src=\":/flags/%1.png\">").arg(g_lamexp_contributors[i].pcFlag) : QString();
252                 contributorsAboutText += QString("<tr><td valign=\"middle\">%1</td><td>&nbsp;&nbsp;</td>").arg(flagIcon);
253                 contributorsAboutText += QString("<td valign=\"middle\">%2</td><td>&nbsp;&nbsp;</td>").arg(WCHAR2QSTR(g_lamexp_contributors[i].pcLanguage));
254                 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);
255         }
256         contributorsAboutText += "</table>";
257         contributorsAboutText += "<br><br>";
258         contributorsAboutText += QString("<nobr><i>%1</i></nobr><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
259
260         QMessageBox *contributorsAboutBox = new QMessageBox(this);
261         contributorsAboutBox->setText(contributorsAboutText);
262         contributorsAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
263
264         QPushButton *closeButton = contributorsAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
265         closeButton->setIcon(QIcon(":/icons/cross.png"));
266         closeButton->setMinimumWidth(90);
267
268         contributorsAboutBox->setWindowTitle(tr("About Contributors"));
269         contributorsAboutBox->setIconPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(64,74)));
270         contributorsAboutBox->setWindowIcon(QIcon(":/icons/user_suit.png"));
271         contributorsAboutBox->exec();
272                                 
273         LAMEXP_DELETE(contributorsAboutBox);
274 }
275
276 void AboutDialog::showMoreAbout(void)
277 {
278         QString moreAboutText;
279
280         moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
281         moreAboutText += "<div style=\"margin-left:-25px;font-size:8pt;white-space:nowrap\"><table><tr><td><ul>";
282         
283         moreAboutText += makeToolText
284         (
285                 tr("LAME &minus; OpenSource mp3 Encoder"),
286                 "lame.exe", "v?.??, Alpha-??",
287                 tr("Released under the terms of the GNU Lesser General Public License."),
288                 "http://lame.sourceforge.net/"
289         );
290         moreAboutText += makeToolText
291         (
292                 tr("OggEnc &minus; Ogg Vorbis Encoder"),
293                 "oggenc2_i386.exe", "v?.??, aoTuV Beta-?.??",
294                 tr("Completely open and patent-free audio encoding technology."),
295                 "http://www.vorbis.com/"
296         );
297         moreAboutText += makeToolText
298         (
299                 tr("Nero AAC Reference MPEG-4 Encoder"),
300                 "neroAacEnc.exe", "v?.?.?.?",
301                 tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."),
302                 neroAacUrl,
303                 tr("Available from vendor web-site as free download:")
304         );
305         moreAboutText += makeToolText
306         (
307                 tr("FLAC &minus; Free Lossless Audio Codec"),
308                 "flac.exe", "v?.?.?",
309                 tr("Open and patent-free lossless audio compression technology."),
310                 "http://flac.sourceforge.net/"
311         );
312         moreAboutText += makeToolText
313         (
314                 tr("mpg123 &minus; Fast Console MPEG Audio Player/Decoder"),
315                 "mpg123.exe", "v?.??.?",
316                 tr("Released under the terms of the GNU Lesser General Public License."),
317                 "http://www.mpg123.de/"
318         );
319         moreAboutText += makeToolText
320         (
321                 tr("FAAD &minus; OpenSource MPEG-4 and MPEG-2 AAC Decoder"),
322                 "faad.exe", "v?.?",
323                 tr("Released under the terms of the GNU General Public License."),
324                 "http://www.audiocoding.com/"
325         );
326         moreAboutText += makeToolText
327         (
328                 tr("AC3Filter Tools &minus; AC3/DTS Decoder"),
329                 "valdec.exe", "v?.??",
330                 tr("Released under the terms of the GNU Lesser General Public License."),
331                 "http://www.ac3filter.net/projects/tools"
332         );
333         moreAboutText += makeToolText
334                 (
335                 tr("WavPack &minus; Hybrid Lossless Compression"),
336                 "wvunpack.exe", "v?.??.?",
337                 tr("Completely open audio compression format."),
338                 "http://www.wavpack.com/"
339         );
340         moreAboutText += makeToolText
341                 (
342                 tr("Musepack &minus; Living Audio Compression"),
343                 "mpcdec.exe", "r???",
344                 tr("Released under the terms of the GNU Lesser General Public License."),
345                 "http://www.musepack.net/"
346         );
347         moreAboutText += QString
348         (
349                 "</ul></td><td><ul>"
350         );
351         moreAboutText += makeToolText
352         (
353                 tr("Monkey's Audio &minus; Lossless Audio Compressor"),
354                 "mac.exe", "v?.??",
355                 tr("Freely available source code, simple SDK and non-restrictive licensing."),
356                 "http://www.monkeysaudio.com/"
357         );
358         moreAboutText += makeToolText
359         (
360                 tr("Shorten &minus; Lossless Audio Compressor"),
361                 "shorten.exe", "v?.?.?",
362                 tr("Released under the terms of the GNU Lesser General Public License."),
363                 "http://etree.org/shnutils/shorten/"
364         );
365         moreAboutText += makeToolText
366         (
367                 tr("Speex &minus; Free Codec For Free Speech"),
368                 "speexdec.exe", "v?.?",
369                 tr("Open Source patent-free audio format designed for speech."),
370                 "http://www.speex.org/"
371         );
372         moreAboutText += makeToolText
373         (
374                 tr("The True Audio &minus; Lossless Audio Codec"),
375                 "tta.exe", "v?.?",
376                 tr("Released under the terms of the GNU Lesser General Public License."),
377                 "http://tta.sourceforge.net/"
378         );
379         moreAboutText += makeToolText
380         (
381                 tr("MediaInfo &minus; Media File Analysis Tool"),
382                 "mediainfo_i386.exe", "v?.?.??",
383                 tr("Released under the terms of the GNU Lesser General Public License."),
384                 "http://mediainfo.sourceforge.net/"
385         );
386         moreAboutText += makeToolText
387         (
388                 tr("SoX &minus; Sound eXchange"),
389                 "sox.exe", "v??.?.?",
390                 tr("Released under the terms of the GNU Lesser General Public License."),
391                 "http://sox.sourceforge.net/"
392         );
393         moreAboutText += makeToolText
394         (
395                 tr("GnuPG &minus; The GNU Privacy Guard"),
396                 "gpgv.exe", "v?.?.??",
397                 tr("Released under the terms of the GNU Lesser General Public License."),
398                 "http://www.gnupg.org/"
399         );
400
401
402         moreAboutText += makeToolText
403         (
404                 tr("GNU Wget &minus; Software for retrieving files using HTTP"),
405                 "wget.exe", "v?.??.?",
406                 tr("Released under the terms of the GNU Lesser General Public License."),
407                 "http://www.gnu.org/software/wget/"
408         );
409
410
411         moreAboutText += makeToolText
412         (
413                 tr("Silk Icons &minus; Over 700  icons in PNG format"),
414                 QString(), "v1.3",
415                 tr("By Mark James, released under the Creative Commons 'by' License."),
416                 "http://www.famfamfam.com/lab/icons/silk/"
417         );
418         moreAboutText += QString("</ul></td><td>&nbsp;</td></tr></table></div><i>%1</i><br>").arg
419         (
420                 tr("LameXP as a whole is copyrighted by LoRd_MuldeR. The copyright of thrird-party software used in LameXP belongs to the individual authors.")
421         );
422
423         QMessageBox *moreAboutBox = new QMessageBox(this);
424         moreAboutBox->setText(moreAboutText);
425         moreAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
426
427         QPushButton *closeButton = moreAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
428         closeButton->setIcon(QIcon(":/icons/cross.png"));
429         closeButton->setMinimumWidth(90);
430
431         moreAboutBox->setWindowTitle(tr("About Third-party Software"));
432         moreAboutBox->setIconPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(64,71)));
433         moreAboutBox->setWindowIcon(QIcon(":/icons/page_white_cplusplus.png"));
434         moreAboutBox->exec();
435                                 
436         LAMEXP_DELETE(moreAboutBox);
437 }
438
439 ////////////////////////////////////////////////////////////
440 // Protected Functions
441 ////////////////////////////////////////////////////////////
442
443 void AboutDialog::showEvent(QShowEvent *e)
444 {
445         QDialog::showEvent(e);
446         if(m_firstShow)
447         {
448                 const QList<QAbstractButton*> buttonList = buttons();
449
450                 for(int i = 1; i < buttonList.count(); i++)
451                 {
452                         buttonList.at(i)->setEnabled(false);
453                 }
454
455                 QTimer::singleShot(5000, this, SLOT(enableButtons()));
456                 setCursor(QCursor(Qt::WaitCursor));
457         }
458 }
459
460 ////////////////////////////////////////////////////////////
461 // Private Functions
462 ////////////////////////////////////////////////////////////
463
464 QString AboutDialog::makeToolText(const QString &toolName, const QString &toolBin, const QString &toolVerFmt, const QString &toolLicense, const QString &toolWebsite, const QString &extraInfo)
465 {
466         QString toolText, verStr(toolVerFmt);
467
468         if(!toolBin.isEmpty())
469         {
470                 verStr = lamexp_version2string(toolVerFmt, lamexp_tool_version(toolBin), tr("n/a"));
471         }
472
473         toolText += QString("<li><nobr><b>%1 (%2)</b></nobr><br>").arg(toolName, verStr);
474         toolText += QString("<nobr>%1</nobr><br>").arg(toolLicense);
475         if(!extraInfo.isEmpty()) toolText += QString("<nobr><i>%1</i></nobr><br>").arg(extraInfo);
476         toolText += QString("<a href=\"%1\">%1</a>").arg(toolWebsite);
477         toolText += QString("<div style=\"font-size:1pt\"><br></div>");
478
479         return toolText;
480 }
481
482
483 bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
484 {
485         HMODULE module = 0;
486         DWORD flags = SND_RESOURCE;
487         bool result = false;
488
489         QFileInfo libraryFile(library);
490         if(!libraryFile.isAbsolute())
491         {
492                 unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
493                 wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
494                 unsigned int result = GetSystemDirectory(buffer, buffSize);
495                 if(result > 0 && result < buffSize)
496                 {
497                         libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
498                 }
499                 _freea(buffer);
500         }
501
502         if(async)
503         {
504                 flags |= SND_ASYNC;
505         }
506         else
507         {
508                 flags |= SND_SYNC;
509         }
510
511         module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
512
513         if(module)
514         {
515                 result = PlaySound((LPCTSTR) soundId, module, flags);
516                 FreeLibrary(module);
517         }
518
519         return result;
520 }