QSurfaceFormat qglx_reduceSurfaceFormat(const QSurfaceFormat &format, bool *reduced)
{
QSurfaceFormat retFormat = format;
*reduced = true;
if (retFormat.redBufferSize() > 1) {
retFormat.setRedBufferSize(1);
} else if (retFormat.greenBufferSize() > 1) {
retFormat.setGreenBufferSize(1);
} else if (retFormat.blueBufferSize() > 1) {
retFormat.setBlueBufferSize(1);
} else if (retFormat.samples() > 1) {
retFormat.setSamples(qMin(retFormat.samples() / 2, 16));
} else if (retFormat.stereo()) {
retFormat.setStereo(false);
}else if (retFormat.stencilBufferSize() > 0) {
retFormat.setStencilBufferSize(0);
}else if (retFormat.hasAlpha()) {
retFormat.setAlphaBufferSize(0);
}else if (retFormat.depthBufferSize() > 0) {
retFormat.setDepthBufferSize(0);
}else if (retFormat.swapBehavior() != QSurfaceFormat::SingleBuffer) {
retFormat.setSwapBehavior(QSurfaceFormat::SingleBuffer);
}else{
*reduced = false;
}
return retFormat;
}
static QSurfaceFormat
qSurfaceFormatFromPixelFormat(const PIXELFORMATDESCRIPTOR &pfd,
QWindowsOpenGLAdditionalFormat *additionalIn = 0)
{
QSurfaceFormat format;
if (pfd.dwFlags & PFD_DOUBLEBUFFER)
format.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
format.setDepthBufferSize(pfd.cDepthBits);
if (pfd.iPixelType == PFD_TYPE_RGBA)
format.setAlphaBufferSize(pfd.cAlphaBits);
format.setRedBufferSize(pfd.cRedBits);
format.setGreenBufferSize(pfd.cGreenBits);
format.setBlueBufferSize(pfd.cBlueBits);
format.setStencilBufferSize(pfd.cStencilBits);
format.setStereo(pfd.dwFlags & PFD_STEREO);
if (additionalIn) {
QWindowsOpenGLAdditionalFormat additional;
if (isDirectRendering(pfd))
additional.formatFlags |= QWindowsGLDirectRendering;
if (hasGLOverlay(pfd))
additional.formatFlags |= QWindowsGLOverlay;
if (pfd.cAccumRedBits)
additional.formatFlags |= QWindowsGLAccumBuffer;
if (testFlag(pfd.dwFlags, PFD_DRAW_TO_BITMAP)) {
additional.formatFlags |= QWindowsGLRenderToPixmap;
additional.pixmapDepth = pfd.cColorBits;
}
*additionalIn = additional;
}
return format;
}
static QSurfaceFormat formatFromConfig(EGLDisplay dpy, EGLConfig config)
{
QSurfaceFormat format;
EGLint value = 0;
#define HELPER(__egl__, __qt__) \
eglGetConfigAttrib(dpy, config, EGL_##__egl__, &value); \
format.set##__qt__(value); \
value = 0;
#define BUFFER_HELPER(__eglColor__, __color__) \
HELPER(__eglColor__##_SIZE, __color__##BufferSize)
BUFFER_HELPER(RED, Red)
BUFFER_HELPER(GREEN, Green)
BUFFER_HELPER(BLUE, Blue)
BUFFER_HELPER(ALPHA, Alpha)
BUFFER_HELPER(STENCIL, Stencil)
BUFFER_HELPER(DEPTH, Depth)
#undef BUFFER_HELPER
HELPER(SAMPLES, Samples)
#undef HELPER
format.setRenderableType(isOpenGLES() ? QSurfaceFormat::OpenGLES : QSurfaceFormat::OpenGL);
format.setStereo(false);
return format;
}
void ccApplication::init()
{
//See http://doc.qt.io/qt-5/qopenglwidget.html#opengl-function-calls-headers-and-qopenglfunctions
/** Calling QSurfaceFormat::setDefaultFormat() before constructing the QApplication instance is mandatory
on some platforms (for example, OS X) when an OpenGL core profile context is requested. This is to
ensure that resource sharing between contexts stays functional as all internal contexts are created
using the correct version and profile.
**/
{
QSurfaceFormat format = QSurfaceFormat::defaultFormat();
format.setSwapBehavior( QSurfaceFormat::DoubleBuffer );
format.setStencilBufferSize( 0 );
#ifdef CC_GL_WINDOW_USE_QWINDOW
format.setStereo( true );
#endif
#ifdef Q_OS_MAC
format.setVersion( 2, 1 ); // must be 2.1 - see ccGLWindow::functions()
format.setProfile( QSurfaceFormat::CoreProfile );
#endif
#ifdef QT_DEBUG
format.setOption( QSurfaceFormat::DebugContext, true );
#endif
QSurfaceFormat::setDefaultFormat( format );
}
// The 'AA_ShareOpenGLContexts' attribute must be defined BEFORE the creation of the Q(Gui)Application
// DGM: this is mandatory to enable exclusive full screen for ccGLWidget (at least on Windows)
QCoreApplication::setAttribute( Qt::AA_ShareOpenGLContexts );
}
QSurfaceFormat q_glFormatFromConfig(EGLDisplay display, const EGLConfig config, const QSurfaceFormat &referenceFormat)
{
QSurfaceFormat format;
EGLint redSize = 0;
EGLint greenSize = 0;
EGLint blueSize = 0;
EGLint alphaSize = 0;
EGLint depthSize = 0;
EGLint stencilSize = 0;
EGLint sampleCount = 0;
EGLint renderableType = 0;
eglGetConfigAttrib(display, config, EGL_RED_SIZE, &redSize);
eglGetConfigAttrib(display, config, EGL_GREEN_SIZE, &greenSize);
eglGetConfigAttrib(display, config, EGL_BLUE_SIZE, &blueSize);
eglGetConfigAttrib(display, config, EGL_ALPHA_SIZE, &alphaSize);
eglGetConfigAttrib(display, config, EGL_DEPTH_SIZE, &depthSize);
eglGetConfigAttrib(display, config, EGL_STENCIL_SIZE, &stencilSize);
eglGetConfigAttrib(display, config, EGL_SAMPLES, &sampleCount);
eglGetConfigAttrib(display, config, EGL_RENDERABLE_TYPE, &renderableType);
if (referenceFormat.renderableType() == QSurfaceFormat::OpenVG && (renderableType & EGL_OPENVG_BIT))
format.setRenderableType(QSurfaceFormat::OpenVG);
#ifdef EGL_VERSION_1_4
else if (referenceFormat.renderableType() == QSurfaceFormat::OpenGL
&& (renderableType & EGL_OPENGL_BIT))
format.setRenderableType(QSurfaceFormat::OpenGL);
else if (referenceFormat.renderableType() == QSurfaceFormat::DefaultRenderableType
#ifndef QT_NO_OPENGL
&& QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL
#endif
&& (renderableType & EGL_OPENGL_BIT))
format.setRenderableType(QSurfaceFormat::OpenGL);
#endif
else
format.setRenderableType(QSurfaceFormat::OpenGLES);
format.setRedBufferSize(redSize);
format.setGreenBufferSize(greenSize);
format.setBlueBufferSize(blueSize);
format.setAlphaBufferSize(alphaSize);
format.setDepthBufferSize(depthSize);
format.setStencilBufferSize(stencilSize);
format.setSamples(sampleCount);
format.setStereo(false); // EGL doesn't support stereo buffers
format.setSwapInterval(referenceFormat.swapInterval());
// Clear the EGL error state because some of the above may
// have errored out because the attribute is not applicable
// to the surface type. Such errors don't matter.
eglGetError();
return format;
}
/*!
Returns a window format for the OpenGL format specified by \a format.
*/
QSurfaceFormat QGLFormat::toSurfaceFormat(const QGLFormat &format)
{
QSurfaceFormat retFormat;
if (format.alpha())
retFormat.setAlphaBufferSize(format.alphaBufferSize() == -1 ? 1 : format.alphaBufferSize());
if (format.blueBufferSize() >= 0)
retFormat.setBlueBufferSize(format.blueBufferSize());
if (format.greenBufferSize() >= 0)
retFormat.setGreenBufferSize(format.greenBufferSize());
if (format.redBufferSize() >= 0)
retFormat.setRedBufferSize(format.redBufferSize());
if (format.depth())
retFormat.setDepthBufferSize(format.depthBufferSize() == -1 ? 1 : format.depthBufferSize());
retFormat.setSwapBehavior(format.doubleBuffer() ? QSurfaceFormat::DoubleBuffer : QSurfaceFormat::DefaultSwapBehavior);
if (format.sampleBuffers())
retFormat.setSamples(format.samples() == -1 ? 4 : format.samples());
if (format.stencil())
retFormat.setStencilBufferSize(format.stencilBufferSize() == -1 ? 1 : format.stencilBufferSize());
retFormat.setStereo(format.stereo());
return retFormat;
}
QSurfaceFormat qglx_surfaceFormatFromGLXFBConfig(Display *display, GLXFBConfig config, GLXContext)
{
QSurfaceFormat format;
int redSize = 0;
int greenSize = 0;
int blueSize = 0;
int alphaSize = 0;
int depthSize = 0;
int stencilSize = 0;
int sampleBuffers = 0;
int sampleCount = 0;
int stereo = 0;
XVisualInfo *vi = glXGetVisualFromFBConfig(display,config);
XFree(vi);
glXGetFBConfigAttrib(display, config, GLX_RED_SIZE, &redSize);
glXGetFBConfigAttrib(display, config, GLX_GREEN_SIZE, &greenSize);
glXGetFBConfigAttrib(display, config, GLX_BLUE_SIZE, &blueSize);
glXGetFBConfigAttrib(display, config, GLX_ALPHA_SIZE, &alphaSize);
glXGetFBConfigAttrib(display, config, GLX_DEPTH_SIZE, &depthSize);
glXGetFBConfigAttrib(display, config, GLX_STENCIL_SIZE, &stencilSize);
glXGetFBConfigAttrib(display, config, GLX_SAMPLES_ARB, &sampleBuffers);
glXGetFBConfigAttrib(display, config, GLX_STEREO, &stereo);
format.setRedBufferSize(redSize);
format.setGreenBufferSize(greenSize);
format.setBlueBufferSize(blueSize);
format.setAlphaBufferSize(alphaSize);
format.setDepthBufferSize(depthSize);
format.setStencilBufferSize(stencilSize);
if (sampleBuffers) {
glXGetFBConfigAttrib(display, config, GLX_SAMPLES_ARB, &sampleCount);
format.setSamples(sampleCount);
}
format.setStereo(stereo);
return format;
}
/*!
Returns a window format for the OpenGL format specified by \a format.
*/
QSurfaceFormat QGLFormat::toSurfaceFormat(const QGLFormat &format)
{
QSurfaceFormat retFormat;
if (format.alpha())
retFormat.setAlphaBufferSize(format.alphaBufferSize() == -1 ? 1 : format.alphaBufferSize());
if (format.blueBufferSize() >= 0)
retFormat.setBlueBufferSize(format.blueBufferSize());
if (format.greenBufferSize() >= 0)
retFormat.setGreenBufferSize(format.greenBufferSize());
if (format.redBufferSize() >= 0)
retFormat.setRedBufferSize(format.redBufferSize());
if (format.depth())
retFormat.setDepthBufferSize(format.depthBufferSize() == -1 ? 1 : format.depthBufferSize());
retFormat.setSwapBehavior(format.doubleBuffer() ? QSurfaceFormat::DoubleBuffer : QSurfaceFormat::DefaultSwapBehavior);
if (format.sampleBuffers())
retFormat.setSamples(format.samples() == -1 ? 4 : format.samples());
if (format.stencil())
retFormat.setStencilBufferSize(format.stencilBufferSize() == -1 ? 1 : format.stencilBufferSize());
retFormat.setStereo(format.stereo());
retFormat.setMajorVersion(format.majorVersion());
retFormat.setMinorVersion(format.minorVersion());
retFormat.setProfile(static_cast<QSurfaceFormat::OpenGLContextProfile>(format.profile()));
return retFormat;
}
int main(int argc, char **argv)
{
//See http://doc.qt.io/qt-5/qopenglwidget.html#opengl-function-calls-headers-and-qopenglfunctions
/** Calling QSurfaceFormat::setDefaultFormat() before constructing the QApplication instance is mandatory
on some platforms (for example, OS X) when an OpenGL core profile context is requested. This is to
ensure that resource sharing between contexts stays functional as all internal contexts are created
using the correct version and profile.
**/
{
QSurfaceFormat format = QSurfaceFormat::defaultFormat();
format.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
format.setOption(QSurfaceFormat::StereoBuffers, true);
format.setStencilBufferSize(0);
#ifdef CC_GL_WINDOW_USE_QWINDOW
format.setStereo(true);
#endif
#ifdef Q_OS_MAC
format.setStereo(false);
format.setVersion( 2, 1 );
format.setProfile( QSurfaceFormat::CoreProfile );
#endif
#ifdef QT_DEBUG
format.setOption(QSurfaceFormat::DebugContext, true);
#endif
QSurfaceFormat::setDefaultFormat(format);
}
//The 'AA_ShareOpenGLContexts' attribute must be defined BEFORE the creation of the Q(Gui)Application
//DGM: this is mandatory to enable exclusive full screen for ccGLWidget (at least on Windows)
QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
//QT initialiation
qccApplication app(argc, argv);
//Locale management
{
//Force 'english' locale so as to get a consistent behavior everywhere
QLocale locale = QLocale(QLocale::English);
locale.setNumberOptions(QLocale::c().numberOptions());
QLocale::setDefault(locale);
#ifdef Q_OS_UNIX
//We reset the numeric locale for POSIX functions
//See http://qt-project.org/doc/qt-5/qcoreapplication.html#locale-settings
setlocale(LC_NUMERIC, "C");
#endif
}
#ifdef USE_VLD
VLDEnable();
#endif
#ifdef Q_OS_MAC
// This makes sure that our "working directory" is not within the application bundle
QDir appDir = QCoreApplication::applicationDirPath();
if ( appDir.dirName() == "MacOS" )
{
appDir.cdUp();
appDir.cdUp();
appDir.cdUp();
QDir::setCurrent( appDir.absolutePath() );
}
#endif
//splash screen
QSplashScreen* splash = 0;
QTime splashStartTime;
//restore some global parameters
{
QSettings settings;
settings.beginGroup(ccPS::GlobalShift());
double maxAbsCoord = settings.value(ccPS::MaxAbsCoord(), ccGlobalShiftManager::MaxCoordinateAbsValue()).toDouble();
double maxAbsDiag = settings.value(ccPS::MaxAbsDiag(), ccGlobalShiftManager::MaxBoundgBoxDiagonal()).toDouble();
settings.endGroup();
ccLog::Print(QString("[Global Shift] Max abs. coord = %1 / max abs. diag = %2").arg(maxAbsCoord, 0, 'e', 0).arg(maxAbsDiag, 0, 'e', 0));
ccGlobalShiftManager::SetMaxCoordinateAbsValue(maxAbsCoord);
ccGlobalShiftManager::SetMaxBoundgBoxDiagonal(maxAbsDiag);
}
//Command line mode?
bool commandLine = (argc > 1 && argv[1][0] == '-');
//specific case: translation file selection
int lastArgumentIndex = 1;
QTranslator translator;
if (commandLine && QString(argv[1]).toUpper() == "-LANG")
{
QString langFilename = QString(argv[2]);
//Load translation file
if (translator.load(langFilename, QCoreApplication::applicationDirPath()))
{
qApp->installTranslator(&translator);
}
else
{
QMessageBox::warning(0, QObject::tr("Translation"), QObject::tr("Failed to load language file '%1'").arg(langFilename));
}
commandLine = false;
lastArgumentIndex = 3;
}
//command line mode
if (!commandLine)
{
if ((QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_2_1) == 0)
{
QMessageBox::critical(0, "Error", "This application needs OpenGL 2.1 at least to run!");
return EXIT_FAILURE;
}
//splash screen
splashStartTime.start();
QPixmap pixmap(QString::fromUtf8(":/CC/images/imLogoV2Qt.png"));
splash = new QSplashScreen(pixmap, Qt::WindowStaysOnTopHint);
splash->show();
QApplication::processEvents();
}
//global structures initialization
ccTimer::Init();
FileIOFilter::InitInternalFilters(); //load all known I/O filters (plugins will come later!)
ccNormalVectors::GetUniqueInstance(); //force pre-computed normals array initialization
ccColorScalesManager::GetUniqueInstance(); //force pre-computed color tables initialization
int result = 0;
if (commandLine)
{
//command line processing (no GUI)
result = ccCommandLineParser::Parse(argc, argv);
}
else
{
//main window init.
MainWindow* mainWindow = MainWindow::TheInstance();
if (!mainWindow)
{
QMessageBox::critical(0, "Error", "Failed to initialize the main application window?!");
return EXIT_FAILURE;
}
mainWindow->show();
QApplication::processEvents();
//show current Global Shift parameters in Console
{
ccLog::Print(QString("[Global Shift] Max abs. coord = %1 / max abs. diag = %2")
.arg(ccGlobalShiftManager::MaxCoordinateAbsValue(), 0, 'e', 0)
.arg(ccGlobalShiftManager::MaxBoundgBoxDiagonal(), 0, 'e', 0));
}
if (argc > lastArgumentIndex)
{
if (splash)
splash->close();
//any additional argument is assumed to be a filename --> we try to load it/them
QStringList filenames;
for (int i = lastArgumentIndex; i<argc; ++i)
filenames << QString(argv[i]);
mainWindow->addToDB(filenames);
}
if (splash)
{
//we want the splash screen to be visible a minimum amount of time (1000 ms.)
while (splashStartTime.elapsed() < 1000)
{
splash->raise();
QApplication::processEvents(); //to let the system breath!
}
splash->close();
QApplication::processEvents();
delete splash;
splash = 0;
}
//let's rock!
try
{
result = app.exec();
}
catch(...)
{
QMessageBox::warning(0, "CC crashed!","Hum, it seems that CC has crashed... Sorry about that :)");
}
}
//release global structures
MainWindow::DestroyInstance();
FileIOFilter::UnregisterAll();
#ifdef CC_TRACK_ALIVE_SHARED_OBJECTS
//for debug purposes
unsigned alive = CCShareable::GetAliveCount();
if (alive > 1)
{
printf("Error: some shared objects (%u) have not been released on program end!",alive);
system("PAUSE");
}
#endif
return result;
}
int main(int argc, char *argv[])
{
//See http://doc.qt.io/qt-5/qopenglwidget.html#opengl-function-calls-headers-and-qopenglfunctions
/** Calling QSurfaceFormat::setDefaultFormat() before constructing the QApplication instance is mandatory
on some platforms (for example, OS X) when an OpenGL core profile context is requested. This is to
ensure that resource sharing between contexts stays functional as all internal contexts are created
using the correct version and profile.
**/
{
QSurfaceFormat format = QSurfaceFormat::defaultFormat();
format.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
format.setStencilBufferSize(0);
#ifdef CC_GL_WINDOW_USE_QWINDOW
format.setStereo(true);
#endif
#ifdef Q_OS_MAC
format.setStereo(false);
format.setVersion( 2, 1 );
format.setProfile( QSurfaceFormat::CoreProfile );
#endif
#ifdef QT_DEBUG
format.setOption(QSurfaceFormat::DebugContext);
#endif
QSurfaceFormat::setDefaultFormat(format);
}
ccApplication a(argc, argv);
//Locale management
{
//Force 'english' locale so as to get a consistent behavior everywhere
QLocale locale = QLocale(QLocale::English);
locale.setNumberOptions(QLocale::c().numberOptions());
QLocale::setDefault(locale);
#ifdef Q_OS_UNIX
//We reset the numeric locale for POSIX functions
//See http://qt-project.org/doc/qt-5/qcoreapplication.html#locale-settings
setlocale(LC_NUMERIC, "C");
#endif
}
#ifdef USE_VLD
VLDEnable();
#endif
#ifdef Q_OS_MAC
// This makes sure that our "working directory" is not within the application bundle
QDir appDir = QCoreApplication::applicationDirPath();
if ( appDir.dirName() == "MacOS" )
{
appDir.cdUp();
appDir.cdUp();
appDir.cdUp();
QDir::setCurrent( appDir.absolutePath() );
}
#endif
if (!QGLFormat::hasOpenGL())
{
QMessageBox::critical(0, "Error", "This application needs OpenGL to run!");
return EXIT_FAILURE;
}
if ((QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_2_1) == 0)
{
QMessageBox::critical(0, "Error", "This application needs OpenGL 2.1 at least to run!");
return EXIT_FAILURE;
}
//common data initialization
FileIOFilter::InitInternalFilters(); //load all known I/O filters (plugins will come later!)
ccNormalVectors::GetUniqueInstance(); //force pre-computed normals array initialization
ccColorScalesManager::GetUniqueInstance(); //force pre-computed color tables initialization
ccViewer w/*(0,Qt::Window|Qt::CustomizeWindowHint)*/;
#ifdef Q_OS_MAC
a.setViewer( &w );
#endif
//register minimal logger to display errors
ccViewerLog logger(&w);
ccLog::RegisterInstance(&logger);
w.show();
//files to open are passed as argument
if (argc > 1)
{
//parse arguments
QStringList filenames;
int i = 1;
while ( i < argc)
{
QString argument = QString(argv[i++]).toUpper();
//Argument '-WIN X Y W H' (to set window size and position)
if (argument.toUpper() == "-WIN")
{
bool ok = true;
if (i+3 < argc)
{
bool converionOk;
int x = QString(argv[i ]).toInt(&converionOk); ok &= converionOk;
int y = QString(argv[i+1]).toInt(&converionOk); ok &= converionOk;
int width = QString(argv[i+2]).toInt(&converionOk); ok &= converionOk;
int height = QString(argv[i+3]).toInt(&converionOk); ok &= converionOk;
i += 4;
if (ok)
{
//change window position and size
w.move(x,y);
w.resize(width,height);
}
}
if (!ok)
{
ccLog::Warning("Invalid arguments! 4 integer values are expected after '-win' (X Y W H)");
break;
}
}
else if (argument == "-TOP")
{
w.setWindowFlags(w.windowFlags() | Qt::CustomizeWindowHint | Qt::WindowStaysOnTopHint);
w.show();
}
else //any other argument is assumed to be a filename (that will we try to load)
{
filenames << argument;
}
}
if (!filenames.empty())
w.addToDB(filenames);
}
#ifdef Q_OS_MAC
// process events to load any files on the command line
QCoreApplication::processEvents();
#endif
w.checkForLoadedEntities();
int result = a.exec();
//release global structures
FileIOFilter::UnregisterAll();
return result;
}
int main(int argc, char **argv)
{
//See http://doc.qt.io/qt-5/qopenglwidget.html#opengl-function-calls-headers-and-qopenglfunctions
/** Calling QSurfaceFormat::setDefaultFormat() before constructing the QApplication instance is mandatory
on some platforms (for example, OS X) when an OpenGL core profile context is requested. This is to
ensure that resource sharing between contexts stays functional as all internal contexts are created
using the correct version and profile.
**/
{
QSurfaceFormat format = QSurfaceFormat::defaultFormat();
format.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
format.setOption(QSurfaceFormat::StereoBuffers, true);
format.setStencilBufferSize(0);
#ifdef CC_GL_WINDOW_USE_QWINDOW
format.setStereo(true);
#endif
#ifdef Q_OS_MAC
format.setStereo(false);
format.setVersion( 2, 1 );
format.setProfile( QSurfaceFormat::CoreProfile );
#endif
#ifdef QT_DEBUG
format.setOption(QSurfaceFormat::DebugContext, true);
#endif
QSurfaceFormat::setDefaultFormat(format);
}
//The 'AA_ShareOpenGLContexts' attribute must be defined BEFORE the creation of the Q(Gui)Application
//DGM: this is mandatory to enable exclusive full screen for ccGLWidget (at least on Windows)
QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
//QT initialiation
qccApplication app(argc, argv);
//Locale management
{
//Force 'english' locale so as to get a consistent behavior everywhere
QLocale locale = QLocale(QLocale::English);
locale.setNumberOptions(QLocale::c().numberOptions());
QLocale::setDefault(locale);
#ifdef Q_OS_UNIX
//We reset the numeric locale for POSIX functions
//See http://qt-project.org/doc/qt-5/qcoreapplication.html#locale-settings
setlocale(LC_NUMERIC, "C");
#endif
}
#ifdef USE_VLD
VLDEnable();
#endif
#ifdef Q_OS_MAC
// This makes sure that our "working directory" is not within the application bundle
QDir appDir = QCoreApplication::applicationDirPath();
if ( appDir.dirName() == "MacOS" )
{
appDir.cdUp();
appDir.cdUp();
appDir.cdUp();
QDir::setCurrent( appDir.absolutePath() );
}
#endif
//store the log message until a valid logging instance is registered
ccLog::EnableMessageBackup(true);
//restore some global parameters
{
QSettings settings;
settings.beginGroup(ccPS::GlobalShift());
double maxAbsCoord = settings.value(ccPS::MaxAbsCoord(), ccGlobalShiftManager::MaxCoordinateAbsValue()).toDouble();
double maxAbsDiag = settings.value(ccPS::MaxAbsDiag(), ccGlobalShiftManager::MaxBoundgBoxDiagonal()).toDouble();
settings.endGroup();
ccLog::Print(QString("[Global Shift] Max abs. coord = %1 / max abs. diag = %2").arg(maxAbsCoord, 0, 'e', 0).arg(maxAbsDiag, 0, 'e', 0));
ccGlobalShiftManager::SetMaxCoordinateAbsValue(maxAbsCoord);
ccGlobalShiftManager::SetMaxBoundgBoxDiagonal(maxAbsDiag);
}
//Command line mode?
bool commandLine = (argc > 1 && argv[1][0] == '-');
//specific commands
int lastArgumentIndex = 1;
QTranslator translator;
if (commandLine)
{
//translation file selection
if (QString(argv[lastArgumentIndex]).toUpper() == "-LANG")
{
QString langFilename = QString(argv[2]);
//Load translation file
if (translator.load(langFilename, QCoreApplication::applicationDirPath()))
{
qApp->installTranslator(&translator);
}
else
{
QMessageBox::warning(0, QObject::tr("Translation"), QObject::tr("Failed to load language file '%1'").arg(langFilename));
}
commandLine = false;
lastArgumentIndex += 2;
}
}
//splash screen
QSplashScreen* splash = 0;
QTime splashStartTime;
//standard mode
if (!commandLine)
{
if ((QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_2_1) == 0)
{
QMessageBox::critical(0, "Error", "This application needs OpenGL 2.1 at least to run!");
return EXIT_FAILURE;
}
//splash screen
splashStartTime.start();
QPixmap pixmap(QString::fromUtf8(":/CC/images/imLogoV2Qt.png"));
splash = new QSplashScreen(pixmap, Qt::WindowStaysOnTopHint);
splash->show();
QApplication::processEvents();
}
//global structures initialization
FileIOFilter::InitInternalFilters(); //load all known I/O filters (plugins will come later!)
ccNormalVectors::GetUniqueInstance(); //force pre-computed normals array initialization
ccColorScalesManager::GetUniqueInstance(); //force pre-computed color tables initialization
//load the plugins
tPluginInfoList plugins;
QStringList dirFilters;
QStringList pluginPaths;
{
QString appPath = QCoreApplication::applicationDirPath();
#if defined(Q_OS_MAC)
dirFilters << "*.dylib";
// plugins are in the bundle
appPath.remove("MacOS");
pluginPaths += (appPath + "Plugins/ccPlugins");
#if defined(CC_MAC_DEV_PATHS)
// used for development only - this is the path where the plugins are built
// this avoids having to install into the application bundle when developing
pluginPaths += (appPath + "../../../ccPlugins");
#endif
#elif defined(Q_OS_WIN)
dirFilters << "*.dll";
//plugins are in bin/plugins
pluginPaths << (appPath + "/plugins");
#elif defined(Q_OS_LINUX)
dirFilters << "*.so";
// Plugins are relative to the bin directory where the executable is found
QDir binDir(appPath);
if (binDir.dirName() == "bin")
{
binDir.cdUp();
pluginPaths << (binDir.absolutePath() + "/lib/cloudcompare/plugins");
}
else
{
// Choose a reasonable default to look in
pluginPaths << "/usr/lib/cloudcompare/plugins";
}
#else
#warning Need to specify the plugin path for this OS.
#endif
#ifdef Q_OS_MAC
// Add any app data paths
// Plugins in these directories take precendence over the included ones
QStringList appDataPaths = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation);
for (const QString &appDataPath : appDataPaths)
{
pluginPaths << (appDataPath + "/plugins");
}
#endif
}
ccPlugins::LoadPlugins(plugins, pluginPaths, dirFilters);
int result = 0;
//command line mode
if (commandLine)
{
//command line processing (no GUI)
result = ccCommandLineParser::Parse(argc, argv);
}
else
{
//main window init.
MainWindow* mainWindow = MainWindow::TheInstance();
if (!mainWindow)
{
QMessageBox::critical(0, "Error", "Failed to initialize the main application window?!");
return EXIT_FAILURE;
}
mainWindow->dispatchPlugins(plugins, pluginPaths);
mainWindow->show();
QApplication::processEvents();
//show current Global Shift parameters in Console
{
ccLog::Print(QString("[Global Shift] Max abs. coord = %1 / max abs. diag = %2")
.arg(ccGlobalShiftManager::MaxCoordinateAbsValue(), 0, 'e', 0)
.arg(ccGlobalShiftManager::MaxBoundgBoxDiagonal(), 0, 'e', 0));
}
if (argc > lastArgumentIndex)
{
if (splash)
splash->close();
//any additional argument is assumed to be a filename --> we try to load it/them
QStringList filenames;
for (int i = lastArgumentIndex; i < argc; ++i)
{
QString arg(argv[i]);
//special command: auto start a plugin
if (arg.startsWith(":start-plugin:"))
{
QString pluginName = arg.mid(14);
QString pluginNameUpper = pluginName.toUpper();
//look for this plugin
bool found = false;
for (const tPluginInfo &plugin : plugins)
{
if (plugin.object->getName().replace(' ', '_').toUpper() == pluginNameUpper)
{
found = true;
bool success = plugin.object->start();
if (!success)
{
ccLog::Error(QString("Failed to start the plugin '%1'").arg(plugin.object->getName()));
}
break;
}
}
if (!found)
{
ccLog::Error(QString("Couldn't find the plugin '%1'").arg(pluginName.replace('_', ' ')));
}
}
else
{
filenames << arg;
}
}
mainWindow->addToDB(filenames);
}
if (splash)
{
//we want the splash screen to be visible a minimum amount of time (1000 ms.)
while (splashStartTime.elapsed() < 1000)
{
splash->raise();
QApplication::processEvents(); //to let the system breath!
}
splash->close();
QApplication::processEvents();
delete splash;
splash = 0;
}
//let's rock!
try
{
result = app.exec();
}
catch (...)
{
QMessageBox::warning(0, "CC crashed!", "Hum, it seems that CC has crashed... Sorry about that :)");
}
//release the plugins
for (tPluginInfo &plugin : plugins)
{
plugin.object->stop(); //just in case
if (!plugin.qObject->parent())
{
delete plugin.object;
plugin.object = 0;
plugin.qObject = 0;
}
}
}
//release global structures
MainWindow::DestroyInstance();
FileIOFilter::UnregisterAll();
#ifdef CC_TRACK_ALIVE_SHARED_OBJECTS
//for debug purposes
unsigned alive = CCShareable::GetAliveCount();
if (alive > 1)
{
printf("Error: some shared objects (%u) have not been released on program end!",alive);
system("PAUSE");
}
#endif
return result;
}
