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Dialog_About.cpp
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Dialog_About.cpp
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///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
// Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// http://www.gnu.org/licenses/gpl-2.0.txt
///////////////////////////////////////////////////////////////////////////////
#include "Dialog_About.h"
#include "Global.h"
#include "Resource.h"
#include "Model_Settings.h"
//Qt includes
#include <QDate>
#include <QApplication>
#include <QIcon>
#include <QPushButton>
#include <QDesktopServices>
#include <QUrl>
#include <QTimer>
#include <QFileInfo>
#include <QDir>
//Win32 includes
#include <Windows.h>
//Helper macros
#define LINK(URL) QString("<a href=\"%1\">%2</a>").arg(URL).arg(URL)
#define CONTRIBUTOR(LANG, CNTR, ICON) QString("<tr><td valign=\"middle\"><img src=\"%1\"></td><td> </td><td valign=\"middle\">%2</td><td> </td><td valign=\"middle\">%3</td></tr>").arg(ICON, LANG, CNTR);
#define VSTR(BASE,TOOL,FORMAT) BASE.arg(lamexp_version2string(FORMAT, lamexp_tool_version(TOOL)))
//Constants
const char *AboutDialog::neroAacUrl = "http://www.nero.com/eng/technologies-aac-codec.html";
////////////////////////////////////////////////////////////
// Constructor
////////////////////////////////////////////////////////////
AboutDialog::AboutDialog(SettingsModel *settings, QWidget *parent, bool firstStart)
:
QMessageBox(parent),
m_settings(settings)
{
QString aboutText;
aboutText += QString("<h2>%1</h2>").arg(tr("LameXP - Audio Encoder Front-end"));
aboutText += QString("<b>Copyright (C) 2004-%1 LoRd_MuldeR <MuldeR2@GMX.de>. Some rights reserved.</b><br>").arg(max(lamexp_version_date().year(),QDate::currentDate().year()));
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());
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")));
aboutText += "<hr><br>";
aboutText += "<nobr><tt>This program is free software; you can redistribute it and/or<br>";
aboutText += "modify it under the terms of the GNU General Public License<br>";
aboutText += "as published by the Free Software Foundation; either version 2<br>";
aboutText += "of the License, or (at your option) any later version.<br><br>";
aboutText += "This program is distributed in the hope that it will be useful,<br>";
aboutText += "but WITHOUT ANY WARRANTY; without even the implied warranty of<br>";
aboutText += "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the<br>";
aboutText += "GNU General Public License for more details.<br><br>";
aboutText += "You should have received a copy of the GNU General Public License<br>";
aboutText += "along with this program; if not, write to the Free Software<br>";
aboutText += "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.</tt></nobr><br>";
aboutText += "<hr><table><tr>";
aboutText += "<td valign=\"middle\"><img src=\":/icons/error_big.png\"</td><td> </td>";
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 !!!"));
aboutText += "</tr></table><hr><br>";
aboutText += QString("%1<br>").arg(tr("Special thanks go out to \"John33\" from %1 for his continuous support.").arg(LINK("http://www.rarewares.org/")));
setText(aboutText);
setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
setWindowTitle(tr("About LameXP"));
if(firstStart)
{
QPushButton *firstButton = addButton(tr("Show License Text"), QMessageBox::AcceptRole);
firstButton->setIcon(QIcon(":/icons/script.png"));
firstButton->setMinimumWidth(135);
firstButton->disconnect();
connect(firstButton, SIGNAL(clicked()), this, SLOT(openLicenseText()));
QPushButton *secondButton = addButton(tr("Accept License"), QMessageBox::AcceptRole);
secondButton->setIcon(QIcon(":/icons/accept.png"));
secondButton->setMinimumWidth(120);
QPushButton *thirdButton = addButton(tr("Decline License"), QMessageBox::AcceptRole);
thirdButton->setIcon(QIcon(":/icons/delete.png"));
thirdButton->setMinimumWidth(120);
thirdButton->setEnabled(false);
}
else
{
QPushButton *firstButton = addButton(tr("3rd Party S/W"), QMessageBox::AcceptRole);
firstButton->setIcon(QIcon(":/icons/page_white_cplusplus.png"));
firstButton->setMinimumWidth(120);
firstButton->disconnect();
connect(firstButton, SIGNAL(clicked()), this, SLOT(showMoreAbout()));
QPushButton *secondButton = addButton(tr("Contributors"), QMessageBox::AcceptRole);
secondButton->setIcon(QIcon(":icons/user_suit.png"));
secondButton->setMinimumWidth(120);
secondButton->disconnect();
connect(secondButton, SIGNAL(clicked()), this, SLOT(showAboutContributors()));
QPushButton *thirdButton = addButton(tr("About Qt4"), QMessageBox::AcceptRole);
thirdButton->setIcon(QIcon(":/images/Qt.svg"));
thirdButton->setMinimumWidth(120);
thirdButton->disconnect();
connect(thirdButton, SIGNAL(clicked()), this, SLOT(showAboutQt()));
QPushButton *fourthButton = addButton(tr("Discard"), QMessageBox::AcceptRole);
fourthButton->setIcon(QIcon(":/icons/cross.png"));
fourthButton->setMinimumWidth(90);
}
m_firstShow = firstStart;
}
AboutDialog::~AboutDialog(void)
{
}
////////////////////////////////////////////////////////////
// Public Functions
////////////////////////////////////////////////////////////
int AboutDialog::exec()
{
if(m_settings->soundsEnabled())
{
if(!m_firstShow || !playResoureSound("imageres.dll", 5080, true))
{
PlaySound(MAKEINTRESOURCE(IDR_WAVE_ABOUT), GetModuleHandle(NULL), SND_RESOURCE | SND_ASYNC);
}
}
switch(QMessageBox::exec())
{
case 1:
return 1;
break;
case 2:
return -1;
break;
default:
return 0;
break;
}
}
////////////////////////////////////////////////////////////
// Slots
////////////////////////////////////////////////////////////
void AboutDialog::enableButtons(void)
{
const QList<QAbstractButton*> buttonList = buttons();
for(int i = 0; i < buttonList.count(); i++)
{
buttonList.at(i)->setEnabled(true);
}
setCursor(QCursor(Qt::ArrowCursor));
}
void AboutDialog::openLicenseText(void)
{
QDesktopServices::openUrl(QUrl("http://www.gnu.org/licenses/gpl-2.0.txt"));
}
void AboutDialog::showAboutQt(void)
{
QMessageBox::aboutQt(this);
}
void AboutDialog::showAboutContributors(void)
{
QString contributorsAboutText;
contributorsAboutText += QString("<h3>%1</h3>").arg(tr("The following people have contributed to LameXP:"));
contributorsAboutText += QString("<b>%1</b>").arg(tr("Translators:"));
contributorsAboutText += "<table style=\"margin-top:5px\">";
contributorsAboutText += CONTRIBUTOR("Englisch", "LoRd_MuldeR <MuldeR2@GMX.de>", ":/flags/gb.png");
contributorsAboutText += CONTRIBUTOR("Deutsch", "LoRd_MuldeR <MuldeR2@GMX.de>", ":/flags/de.png");
contributorsAboutText += "</table>";
contributorsAboutText += "<br><br>";
contributorsAboutText += QString("<i>%1</i><br>").arg(tr("If you are willing to contribute a LameXP translation, feel free to contact us!"));
QMessageBox *contributorsAboutBox = new QMessageBox(this);
contributorsAboutBox->setText(contributorsAboutText);
contributorsAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
QPushButton *closeButton = contributorsAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
closeButton->setIcon(QIcon(":/icons/cross.png"));
closeButton->setMinimumWidth(90);
contributorsAboutBox->setWindowTitle(tr("About Contributors"));
contributorsAboutBox->setIconPixmap(QIcon(":/images/Logo_Contributors.png").pixmap(QSize(64,74)));
contributorsAboutBox->setWindowIcon(QIcon(":/icons/user_suit.png"));
contributorsAboutBox->exec();
LAMEXP_DELETE(contributorsAboutBox);
}
void AboutDialog::showMoreAbout(void)
{
QString moreAboutText;
moreAboutText += QString("<h3>%1</h3>").arg(tr("The following third-party software is used in LameXP:"));
moreAboutText += "<div style=\"margin-left:-25px;font-size:8pt\"><ul>";
moreAboutText += VSTR(QString("<li><b>%1 (%2)</b><br>").arg(tr("LAME - OpenSource mp3 Encoder")), "lame.exe", "v?.?? a??");
moreAboutText += QString("<nobr>%1</nobr><br>").arg(tr("Released under the terms of the GNU Leser General Public License."));
moreAboutText += LINK("http://lame.sourceforge.net/");
moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
moreAboutText += VSTR(QString("<li><b>%1 (%2)</b><br>").arg(tr("OggEnc - Ogg Vorbis Encoder")), "oggenc2_i386.exe", "v?.??");
moreAboutText += QString("<nobr>%1</nobr><br>").arg(tr("Completely open and patent-free audio encoding technology."));
moreAboutText += LINK("http://www.vorbis.com/");
moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
moreAboutText += VSTR(QString("<li><b>%1 (%2)</b><br>").arg(tr("Nero AAC reference MPEG-4 Encoder")), "neroAacEnc.exe", "v?.?.?.?");
moreAboutText += QString("<nobr>%1</nobr><br>").arg(tr("Freeware state-of-the-art HE-AAC encoder with 2-Pass support."));
moreAboutText += QString("<nobr><i>%1</i></nobr><br>").arg(tr("Available from vendor web-site as free download:"));
moreAboutText += LINK(neroAacUrl);
moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
moreAboutText += VSTR(QString("<li><b>%1 (%2)</b><br>").arg(tr("FLAC - Free Lossless Audio Codec")), "flac.exe", "v?.?.?");
moreAboutText += QString("<nobr>%1</nobr><br>").arg(tr("Open and patent-free lossless audio compression technology."));
moreAboutText += LINK("http://flac.sourceforge.net/");
moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
moreAboutText += VSTR(QString("<li><b>%1 (%2)</b><br>").arg(tr("AC3Filter Tools - AC3/DTS Decoder")), "valdec.exe", "v?.??");
moreAboutText += QString("<nobr>%1</nobr><br>").arg(tr("Released under the terms of the GNU Leser General Public License."));
moreAboutText += LINK("http://www.ac3filter.net/projects/tools");
moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
moreAboutText += VSTR(QString("<li><b>%1 (%2)</b><br>").arg(tr("MediaInfo - Media File Analysis Tool")), "mediainfo_i386.exe", "v?.?.?");
moreAboutText += QString("<nobr>%1</nobr><br>").arg(tr("Released under the terms of the GNU Leser General Public License."));
moreAboutText += LINK("http://mediainfo.sourceforge.net/");
moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
moreAboutText += VSTR(QString("<li><b>%1 (%2)</b><br>").arg(tr("SoX - Sound eXchange")), "sox.exe", "v??.?.?");
moreAboutText += QString("<nobr>%1</nobr><br>").arg(tr("Released under the terms of the GNU Leser General Public License."));
moreAboutText += LINK("http://sox.sourceforge.net/");
moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
moreAboutText += VSTR(QString("<li><b>%1 (%2)</b><br>").arg(tr("GnuPG - The GNU Privacy Guard")), "gpgv.exe", "v?.?.??");
moreAboutText += QString("<nobr>%1</nobr><br>").arg(tr("Released under the terms of the GNU Leser General Public License."));
moreAboutText += LINK("http://www.gnupg.org/");
moreAboutText += "<div style=\"font-size:1pt\"><br></div>";
moreAboutText += QString("<li><b>%1 (v1.3)</b><br>").arg(tr("Silk Icons - Over 700 icons in PNG format"));
moreAboutText += QString("<nobr>%1</nobr><br>").arg(tr("By Mark James, released under the Creative Commons 'by' License."));
moreAboutText += LINK("http://www.famfamfam.com/lab/icons/silk/");
moreAboutText += "<br></ul></div>";
QMessageBox *moreAboutBox = new QMessageBox(this);
moreAboutBox->setText(moreAboutText);
moreAboutBox->setIconPixmap(dynamic_cast<QApplication*>(QApplication::instance())->windowIcon().pixmap(QSize(64,64)));
QPushButton *closeButton = moreAboutBox->addButton(tr("Discard"), QMessageBox::AcceptRole);
closeButton->setIcon(QIcon(":/icons/cross.png"));
closeButton->setMinimumWidth(90);
moreAboutBox->setWindowTitle(tr("About Third-party Software"));
moreAboutBox->setIconPixmap(QIcon(":/images/Logo_Software.png").pixmap(QSize(64,71)));
moreAboutBox->setWindowIcon(QIcon(":/icons/page_white_cplusplus.png"));
moreAboutBox->exec();
LAMEXP_DELETE(moreAboutBox);
}
////////////////////////////////////////////////////////////
// Protected Functions
////////////////////////////////////////////////////////////
void AboutDialog::showEvent(QShowEvent *e)
{
QDialog::showEvent(e);
if(m_firstShow)
{
const QList<QAbstractButton*> buttonList = buttons();
for(int i = 1; i < buttonList.count(); i++)
{
buttonList.at(i)->setEnabled(false);
}
QTimer::singleShot(5000, this, SLOT(enableButtons()));
setCursor(QCursor(Qt::WaitCursor));
}
}
////////////////////////////////////////////////////////////
// Private Functions
////////////////////////////////////////////////////////////
bool AboutDialog::playResoureSound(const QString &library, const unsigned long soundId, const bool async)
{
HMODULE module = 0;
DWORD flags = SND_RESOURCE;
bool result = false;
QFileInfo libraryFile(library);
if(!libraryFile.isAbsolute())
{
unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
unsigned int result = GetSystemDirectory(buffer, buffSize);
if(result > 0 && result < buffSize)
{
libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
}
_freea(buffer);
}
if(async)
{
flags |= SND_ASYNC;
}
else
{
flags |= SND_SYNC;
}
module = LoadLibraryW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(libraryFile.absoluteFilePath()).utf16()));
if(module)
{
result = PlaySound((LPCTSTR) soundId, module, flags);
FreeLibrary(module);
}
return result;
}