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//##########################################################################
//# #
//# CLOUDCOMPARE #
//# #
//# 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; version 2 or later of the License. #
//# #
//# 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. #
//# #
//# COPYRIGHT: CloudCompare project #
//# #
//##########################################################################
//Qt
#include <QDir>
#include <QStandardPaths>
#include <QString>
#include <QSurfaceFormat>
#include <QTranslator>
#include <QtGlobal>
// CCLib
#include "CCPlatform.h"
// qCC_db
#include "ccMaterial.h"
// qCC_glWindow
#include "ccGLWindow.h"
//Common
#include "ccApplicationBase.h"
#include "ccPluginManager.h"
#include "ccTranslationManager.h"
#if (QT_VERSION < QT_VERSION_CHECK(5, 5, 0))
#error CloudCompare does not support versions of Qt prior to 5.5
#endif
void ccApplicationBase::init(bool noOpenGLSupport)
{
if (!noOpenGLSupport)
{
//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);
}
}
ccApplicationBase::ccApplicationBase(int &argc, char **argv, const QString &version)
: QApplication( argc, argv )
, c_VersionStr( version )
{
setOrganizationName( "CCCorp" );
setupPaths();
#ifdef Q_OS_MAC
// Mac OS X apps don't show icons in menus
setAttribute( Qt::AA_DontShowIconsInMenus );
#endif
// Force 'english' locale so as to get a consistent behavior everywhere
QLocale::setDefault( QLocale::English );
#ifdef Q_OS_UNIX
// We reset the numeric locale for POSIX functions
// See https://doc.qt.io/qt-5/qcoreapplication.html#locale-settings
setlocale( LC_NUMERIC, "C" );
#endif
ccGLWindow::setShaderPath( m_ShaderPath );
ccPluginManager::setPaths( m_PluginPaths );
ccTranslationManager::get().registerTranslatorFile( QStringLiteral( "qt" ), m_TranslationPath );
ccTranslationManager::get().registerTranslatorFile( QStringLiteral( "CloudCompare" ), m_TranslationPath );
ccTranslationManager::get().loadTranslations();
connect( this, &ccApplicationBase::aboutToQuit, [=](){ ccMaterial::ReleaseTextures(); } );
}
QString ccApplicationBase::versionStr() const
{
return c_VersionStr;
}
QString ccApplicationBase::versionLongStr( bool includeOS ) const
{
QString verStr = c_VersionStr;
#ifdef CC_GL_WINDOW_USE_QWINDOW
verStr += QStringLiteral( " Stereo" );
#endif
#if defined(CC_ENV_64)
const QString arch( "64-bit" );
#elif defined(CC_ENV_32)
const QString arch( "32-bit" );
#else
const QString arch( "\?\?-bit" );
#endif
if ( includeOS )
{
#if defined(CC_WINDOWS)
const QString platform( "Windows" );
#elif defined(CC_MAC_OS)
const QString platform( "macOS" );
#elif defined(CC_LINUX)
const QString platform( "Linux" );
#else
const QString platform( "Unknown OS" );
#endif
verStr += QStringLiteral( " [%1 %2]" ).arg( platform, arch );
}
else
{
verStr += QStringLiteral( " [%1]" ).arg( arch );
}
#ifdef QT_DEBUG
verStr += QStringLiteral( " [DEBUG]" );
#endif
return verStr;
}
const QString &ccApplicationBase::translationPath() const
{
return m_TranslationPath;
}
void ccApplicationBase::setupPaths()
{
QDir appDir = QCoreApplication::applicationDirPath();
// Set up our shader and plugin paths
#if defined(Q_OS_MAC)
QDir bundleDir = appDir;
if ( bundleDir.dirName() == "MacOS" )
{
bundleDir.cdUp();
}
m_PluginPaths << (bundleDir.absolutePath() + "/PlugIns/ccPlugins");
#if defined(CC_MAC_DEV_PATHS)
// Used for development only - this is the path where the plugins are built
// and the shaders are located.
// This avoids having to install into the application bundle when developing.
bundleDir.cdUp();
bundleDir.cdUp();
bundleDir.cdUp();
m_PluginPaths << (bundleDir.absolutePath() + "/ccPlugins");
m_ShaderPath = (bundleDir.absolutePath() + "/shaders");
m_TranslationPath = (bundleDir.absolutePath() + "/qCC/translations");
#else
m_ShaderPath = (bundleDir.absolutePath() + "/Shaders");
m_TranslationPath = (bundleDir.absolutePath() + "/translations");
#endif
#elif defined(Q_OS_WIN)
m_PluginPaths << (appDir.absolutePath() + "/plugins");
m_ShaderPath = (appDir.absolutePath() + "/shaders");
m_TranslationPath = (appDir.absolutePath() + "/translations");
#elif defined(Q_OS_LINUX)
// Shaders & plugins are relative to the bin directory where the executable is found
QDir theDir = appDir;
if ( theDir.dirName() == "bin" )
{
theDir.cdUp();
m_PluginPaths << (theDir.absolutePath() + "/lib/cloudcompare/plugins");
m_ShaderPath = (theDir.absolutePath() + "/share/cloudcompare/shaders");
m_TranslationPath = (theDir.absolutePath() + "/share/cloudcompare/translations");
}
else
{
// Choose a reasonable default to look in
m_PluginPaths << "/usr/lib/cloudcompare/plugins";
m_ShaderPath = "/usr/share/cloudcompare/shaders";
m_TranslationPath = "/usr/share/cloudcompare/translations";
}
#else
#warning Need to specify the shader path for this OS.
#endif
// Add any app data paths to plugin paths
// Plugins in these directories take precendence over the included ones
// This allows users to put plugins outside of the install directories.
const QStringList appDataPaths = QStandardPaths::standardLocations( QStandardPaths::AppDataLocation );
for ( const QString &appDataPath : appDataPaths )
{
QString path = appDataPath + "/plugins";
if (!m_PluginPaths.contains(path)) //avoid duplicate entries (can happen, at least on Windows)
{
m_PluginPaths << path;
}
}
}
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