281 lines
10 KiB
C++
281 lines
10 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// MuldeR's Utilities for Qt
|
|
// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2.1 of the License, or (at your option) any later version.
|
|
//
|
|
// This library 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
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
//
|
|
// http://www.gnu.org/licenses/lgpl-2.1.txt
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
|
|
//MUtils
|
|
#include <MUtils/Startup.h>
|
|
#include <MUtils/OSSupport.h>
|
|
#include <MUtils/Terminal.h>
|
|
#include <MUtils/ErrorHandler.h>
|
|
#include <MUtils/Exception.h>
|
|
|
|
//Qt
|
|
#include <QApplication>
|
|
#include <QMutex>
|
|
#include <QStringList>
|
|
#include <QLibraryInfo>
|
|
#include <QTextCodec>
|
|
#include <QImageReader>
|
|
#include <QFont>
|
|
#include <QMessageBox>
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// MESSAGE HANDLER
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static void qt_message_handler(QtMsgType type, const char *msg)
|
|
{
|
|
if((!msg) || (!(msg[0])))
|
|
{
|
|
return;
|
|
}
|
|
|
|
MUtils::Terminal::write(type, msg);
|
|
|
|
if((type == QtCriticalMsg) || (type == QtFatalMsg))
|
|
{
|
|
MUtils::OS::fatal_exit(MUTILS_WCHR(QString::fromUtf8(msg)));
|
|
}
|
|
}
|
|
|
|
static bool qt_event_filter(void *message, long *result)
|
|
{
|
|
return MUtils::OS::handle_os_message(message, result);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// STARTUP FUNCTION
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static int startup_main(int &argc, char **argv, MUtils::Startup::main_function_t *const entry_point, const char* const appName, const bool &debugConsole)
|
|
{
|
|
qInstallMsgHandler(qt_message_handler);
|
|
MUtils::Terminal::setup(argc, argv, appName, MUTILS_DEBUG || debugConsole);
|
|
return entry_point(argc, argv);
|
|
}
|
|
|
|
static int startup_helper(int &argc, char **argv, MUtils::Startup::main_function_t *const entry_point, const char* const appName, const bool &debugConsole)
|
|
{
|
|
int iResult = -1;
|
|
try
|
|
{
|
|
iResult = startup_main(argc, argv, entry_point, appName, debugConsole);
|
|
}
|
|
catch(const std::exception &error)
|
|
{
|
|
MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what());
|
|
MUtils::OS::fatal_exit(L"Unhandeled C++ exception error, application will exit!");
|
|
}
|
|
catch(...)
|
|
{
|
|
MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnknown exception error!\n");
|
|
MUtils::OS::fatal_exit(L"Unhandeled C++ exception error, application will exit!");
|
|
}
|
|
return iResult;
|
|
}
|
|
|
|
int MUtils::Startup::startup(int &argc, char **argv, main_function_t *const entry_point, const char* const appName, const bool &debugConsole)
|
|
{
|
|
int iResult = -1;
|
|
#if (MUTILS_DEBUG)
|
|
#ifdef _MSC_VER
|
|
_CrtSetDbgFlag(_CRTDBG_CHECK_ALWAYS_DF || _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG));
|
|
#endif //_MSCVER
|
|
iResult = startup_main(argc, argv, entry_point, appName, debugConsole);
|
|
#else //MUTILS_DEBUG
|
|
#ifdef _MSC_VER
|
|
__try
|
|
{
|
|
MUtils::ErrorHandler::initialize();
|
|
MUtils::OS::check_debugger();
|
|
iResult = startup_helper(argc, argv, entry_point, appName, debugConsole);
|
|
}
|
|
__except(1)
|
|
{
|
|
MUTILS_PRINT_ERROR("\nGURU MEDITATION !!!\n\nUnhandeled structured exception error!\n");
|
|
MUtils::OS::fatal_exit(L"Unhandeled structured exception error, application will exit!");
|
|
}
|
|
#else //_MSCVER
|
|
MUtils::ErrorHandler::initialize();
|
|
MUtils::OS::check_debugger();
|
|
iResult = startup_helper(argc, argv, entry_point, appName, debugConsole);
|
|
#endif //_MSCVER
|
|
#endif //MUTILS_DEBUG
|
|
return iResult;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// QT INITIALIZATION
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static QMutex g_init_lock;
|
|
static const char *const g_imageformats[] = {"bmp", "png", "jpg", "gif", "ico", "xpm", "svg", NULL};
|
|
|
|
QApplication *MUtils::Startup::create_qt(int &argc, char **argv, const QString &appName)
|
|
{
|
|
QMutexLocker lock(&g_init_lock);
|
|
const QStringList &arguments = MUtils::OS::arguments();
|
|
|
|
//Don't initialized again, if done already
|
|
if(QApplication::instance() != NULL)
|
|
{
|
|
qWarning("Qt is already initialized!");
|
|
return NULL;
|
|
}
|
|
|
|
//Extract executable name from argv[] array
|
|
QString executableName = QLatin1String("LameXP.exe");
|
|
if(arguments.count() > 0)
|
|
{
|
|
static const char *delimiters = "\\/:?";
|
|
executableName = arguments[0].trimmed();
|
|
for(int i = 0; delimiters[i]; i++)
|
|
{
|
|
int temp = executableName.lastIndexOf(QChar(delimiters[i]));
|
|
if(temp >= 0) executableName = executableName.mid(temp + 1);
|
|
}
|
|
executableName = executableName.trimmed();
|
|
if(executableName.isEmpty())
|
|
{
|
|
executableName = QLatin1String("LameXP.exe");
|
|
}
|
|
}
|
|
|
|
//Check Qt version
|
|
#ifdef QT_BUILD_KEY
|
|
qDebug("Using Qt v%s [%s], %s, %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"), QLibraryInfo::buildKey().toLatin1().constData());
|
|
qDebug("Compiled with Qt v%s [%s], %s\n", QT_VERSION_STR, QT_PACKAGEDATE_STR, QT_BUILD_KEY);
|
|
if(_stricmp(qVersion(), QT_VERSION_STR))
|
|
{
|
|
qFatal("%s", QApplication::tr("Executable '%1' requires Qt v%2, but found Qt v%3.").arg(executableName, QString::fromLatin1(QT_VERSION_STR), QString::fromLatin1(qVersion())).toLatin1().constData());
|
|
return false;
|
|
}
|
|
if(QLibraryInfo::buildKey().compare(QString::fromLatin1(QT_BUILD_KEY), Qt::CaseInsensitive))
|
|
{
|
|
qFatal("%s", QApplication::tr("Executable '%1' was built for Qt '%2', but found Qt '%3'.").arg(executableName, QString::fromLatin1(QT_BUILD_KEY), QLibraryInfo::buildKey()).toLatin1().constData());
|
|
return false;
|
|
}
|
|
#else
|
|
qDebug("Using Qt v%s [%s], %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"));
|
|
qDebug("Compiled with Qt v%s [%s]\n", QT_VERSION_STR, QT_PACKAGEDATE_STR);
|
|
#endif
|
|
|
|
//Check the Windows version
|
|
|
|
const MUtils::OS::Version::os_version_t &osVersion = MUtils::OS::os_version();
|
|
if((osVersion.type != MUtils::OS::Version::OS_WINDOWS) || (osVersion < MUtils::OS::Version::WINDOWS_WINXP))
|
|
{
|
|
qFatal("%s", QApplication::tr("Executable '%1' requires Windows XP or later.").arg(executableName).toLatin1().constData());
|
|
}
|
|
|
|
//Check whether we are running on a supported Windows version
|
|
if(const char *const friendlyName = MUtils::OS::os_friendly_name(osVersion))
|
|
{
|
|
qDebug("Running on %s (NT v%u.%u).\n", friendlyName, osVersion.versionMajor, osVersion.versionMinor);
|
|
}
|
|
else
|
|
{
|
|
const QString message = QString().sprintf("Running on an unknown WindowsNT-based system (v%u.%u).", osVersion.versionMajor, osVersion.versionMinor);
|
|
qWarning("%s\n", MUTILS_UTF8(message));
|
|
MUtils::OS::system_message_wrn(MUTILS_WCHR(message), L"LameXP");
|
|
}
|
|
|
|
//Check for compat mode
|
|
if(osVersion.overrideFlag && (osVersion <= MUtils::OS::Version::WINDOWS_WN100))
|
|
{
|
|
qWarning("Windows compatibility mode detected!");
|
|
if(!arguments.contains("--ignore-compat-mode", Qt::CaseInsensitive))
|
|
{
|
|
qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(executableName).toLatin1().constData());
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
//Check for Wine
|
|
if(MUtils::OS::running_on_wine())
|
|
{
|
|
qWarning("It appears we are running under Wine, unexpected things might happen!\n");
|
|
}
|
|
|
|
//Set text Codec for locale
|
|
QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
|
|
|
|
//Create Qt application instance
|
|
QApplication *application = new QApplication(argc, argv);
|
|
|
|
//Load plugins from application directory
|
|
QCoreApplication::setLibraryPaths(QStringList() << QApplication::applicationDirPath());
|
|
qDebug("Library Path:\n%s\n", MUTILS_UTF8(QApplication::libraryPaths().first()));
|
|
|
|
//Set application properties
|
|
application->setApplicationName(appName);
|
|
application->setOrganizationName("LoRd_MuldeR");
|
|
application->setOrganizationDomain("mulder.at.gg");
|
|
application->setEventFilter(qt_event_filter);
|
|
|
|
//Check for supported image formats
|
|
QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
|
|
for(int i = 0; g_imageformats[i]; i++)
|
|
{
|
|
if(!supportedFormats.contains(g_imageformats[i]))
|
|
{
|
|
qFatal("Qt initialization error: QImageIOHandler for '%s' missing!", g_imageformats[i]);
|
|
MUTILS_DELETE(application);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
//Setup console icon
|
|
MUtils::Terminal::set_icon(QIcon(":/mutils/icons/bug.png"));
|
|
|
|
//Enable larger/smaller font size
|
|
double fontScaleFactor = 1.0;
|
|
if(arguments.contains("--huge-font", Qt::CaseInsensitive)) fontScaleFactor = 1.500;
|
|
if(arguments.contains("--big-font", Qt::CaseInsensitive)) fontScaleFactor = 1.250;
|
|
if(arguments.contains("--small-font", Qt::CaseInsensitive)) fontScaleFactor = 0.875;
|
|
if(arguments.contains("--tiny-font", Qt::CaseInsensitive)) fontScaleFactor = 0.750;
|
|
if(!qFuzzyCompare(fontScaleFactor, 1.0))
|
|
{
|
|
qWarning("Application font scale factor set to: %.3f\n", fontScaleFactor);
|
|
QFont appFont = application->font();
|
|
appFont.setPointSizeF(appFont.pointSizeF() * fontScaleFactor);
|
|
application->setFont(appFont);
|
|
}
|
|
|
|
//Check for process elevation
|
|
if(MUtils::OS::is_elevated() && (!MUtils::OS::running_on_wine()))
|
|
{
|
|
QMessageBox messageBox(QMessageBox::Warning, "LameXP", "<nobr>LameXP was started with 'elevated' rights, altough LameXP does not need these rights.<br>Running an applications with unnecessary rights is a potential security risk!</nobr>", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
|
|
messageBox.addButton("Quit Program (Recommended)", QMessageBox::NoRole);
|
|
messageBox.addButton("Ignore", QMessageBox::NoRole);
|
|
if(messageBox.exec() == 0)
|
|
{
|
|
MUTILS_DELETE(application);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
//Qt created successfully
|
|
return application;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|