CCoreApplication< APPLICATION, SETTINGS >::CCoreApplication( int &argc, char **argv, bool GUIenabled, QString customConfigPath ) //customConfigPath = QString()
: base_t( argc, argv, GUIenabled, customConfigPath.isEmpty() ? smApplicationPaths->mInternalDataDir.c_str() : customConfigPath )
, mSettings( *smApplicationPaths, "ESA", q2t< std::string >( QgsApplication::applicationName() ) )
{
LOG_TRACE( "Starting application instance construction..." );
// v4
//#ifdef WIN32
//#ifdef _DEBUG
// _CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
//#endif
//#endif
assert__( smPrologueCalled );
if ( !smPrologueCalled )
throw CException( "CCoreApplication Prologue must be called before application construction." );
CheckRunMode();
CreateSplash();
// QGIS paths
//
setPkgDataPath( mSettings.BratPaths().mInternalDataDir.c_str() ); // returned by QgsApplication::srsDbFilePath(); variable: mPkgDataPath
LOG_TRACE( "srsDbFilePath==" + srsDbFilePath() );
LOG_TRACE( "showSettings==" + showSettings() );
LOG_TRACE( "qgisSettingsDirPath==" + qgisSettingsDirPath() );
LOG_TRACE( "qgisUserDbFilePath==" + qgisUserDbFilePath() ); //variable mConfigPath
LOG_TRACEstd( "Qt plugins==" + mSettings.BratPaths().mQtPluginsDir );
LOG_TRACEstd( "QGIS plugins==" + mSettings.BratPaths().mQgisPluginsDir );
// To be sure that number have always a decimal point (and not a comma or something else)
//
setlocale( LC_NUMERIC, "C" );
ShowSplash( "Loading application settings..." );
// Load configuration - I
//
if ( !mSettings.LoadConfig() )
{
throw CException( "Error reading the configuration. Settings file: " + mSettings.FilePath() );
}
// Keep v3 happy
//
CTools::SetInternalDataDir( mSettings.BratPaths().mInternalDataDir ); assert__( CTools::DirectoryExists( CTools::GetInternalDataDir() ) );
// Register Brat algorithms
//
LOG_TRACE( "Registering algorithms..." );
RegisterAlgorithms();
// OpenGL
//
ShowSplash( "Checking OpenGL..." );
if ( mSettings.mCheckOpenGL )
{
CheckOpenGL(); //throws on failure
LOG_TRACE( "OpenGL check successful." );
}
// Use application paths to initialize COperation internal path references
//
COperation::SetExecNames( mSettings.BratPaths() );
// Load physical units system
//
std::string errorMsg;
if ( !CTools::LoadAndCheckUdUnitsSystem( errorMsg ) )
{
std::cerr << errorMsg << std::endl;
SimpleErrorBox( errorMsg.c_str() );
throw false;
}
// Load aliases dictionary
//
CAliasesDictionary::LoadAliasesDictionary( &errorMsg, false );
if ( !errorMsg.empty() )
{
std::cerr << "WARNING: " << errorMsg << std::endl;
SimpleWarnBox( errorMsg );
}
// CODA - can only be done after SetInternalDataDir
//
assert__( CProduct::GetRefCount() <= 0 );
//
CProduct::CodaInit();
// Load configuration - II - can only be done after CodaInit
//
if ( !mSettings.LoadConfigSelectionCriteria() )
{
throw CException( "Error reading the configuration file." );
}
// (*) this can be statically set, but not statically
// queried before ctor call (issues Qt assertion)
//
#if defined (Q_OS_LINUX)
mDefaultAppStyle = t2q( mSettings.getNameOfStyle( new QCleanlooksStyle, true ) ); //(*)
#else
mDefaultAppStyle = getCurrentStyleName(); //(*)
#endif
mSettings.setApplicationStyle( *this, mDefaultAppStyle );
// Load XML processor and TasksProcessor
//
ShowSplash( "Loading scheduled tasks processor." );
::xercesc::XMLPlatformUtils::Initialize();
if ( !CTasksProcessor::GetInstance() )
CTasksProcessor::CreateInstance( mSettings.BratPaths().mExecutableDir );
LOG_TRACE( "Scheduled tasks processor loaded." );
//v4: remaining initialization in charge of the main window
LOG_TRACE( "Finished application instance construction." );
}
void QgsApplication::init( QString customConfigPath )
{
if ( customConfigPath.isEmpty() )
{
if ( getenv( "QGIS_CUSTOM_CONFIG_PATH" ) )
{
customConfigPath = getenv( "QGIS_CUSTOM_CONFIG_PATH" );
}
else
{
customConfigPath = QStringLiteral( "%1/.qgis3/" ).arg( QDir::homePath() );
}
}
qRegisterMetaType<QgsGeometry::Error>( "QgsGeometry::Error" );
qRegisterMetaType<QgsProcessingFeatureSourceDefinition>( "QgsProcessingFeatureSourceDefinition" );
qRegisterMetaType<QgsProcessingOutputLayerDefinition>( "QgsProcessingOutputLayerDefinition" );
QString prefixPath( getenv( "QGIS_PREFIX_PATH" ) ? getenv( "QGIS_PREFIX_PATH" ) : applicationDirPath() );
// QgsDebugMsg( QString( "prefixPath(): %1" ).arg( prefixPath ) );
// check if QGIS is run from build directory (not the install directory)
QFile f;
// "/../../.." is for Mac bundled app in build directory
Q_FOREACH ( const QString &path, QStringList() << "" << "/.." << "/bin" << "/../../.." )
{
f.setFileName( prefixPath + path + "/qgisbuildpath.txt" );
if ( f.exists() )
break;
}
if ( f.exists() && f.open( QIODevice::ReadOnly ) )
{
ABISYM( mRunningFromBuildDir ) = true;
ABISYM( mBuildSourcePath ) = f.readLine().trimmed();
ABISYM( mBuildOutputPath ) = f.readLine().trimmed();
qDebug( "Running from build directory!" );
qDebug( "- source directory: %s", ABISYM( mBuildSourcePath ).toUtf8().data() );
qDebug( "- output directory of the build: %s", ABISYM( mBuildOutputPath ).toUtf8().data() );
#ifdef _MSC_VER
ABISYM( mCfgIntDir ) = prefixPath.split( '/', QString::SkipEmptyParts ).last();
qDebug( "- cfg: %s", ABISYM( mCfgIntDir ).toUtf8().data() );
#endif
}
if ( ABISYM( mRunningFromBuildDir ) )
{
// we run from source directory - not installed to destination (specified prefix)
ABISYM( mPrefixPath ) = QString(); // set invalid path
#if defined(_MSC_VER) && !defined(USING_NMAKE) && !defined(USING_NINJA)
setPluginPath( ABISYM( mBuildOutputPath ) + '/' + QString( QGIS_PLUGIN_SUBDIR ) + '/' + ABISYM( mCfgIntDir ) );
#else
setPluginPath( ABISYM( mBuildOutputPath ) + '/' + QStringLiteral( QGIS_PLUGIN_SUBDIR ) );
#endif
setPkgDataPath( ABISYM( mBuildSourcePath ) ); // directly source path - used for: doc, resources, svg
ABISYM( mLibraryPath ) = ABISYM( mBuildOutputPath ) + '/' + QGIS_LIB_SUBDIR + '/';
#if defined(_MSC_VER) && !defined(USING_NMAKE) && !defined(USING_NINJA)
ABISYM( mLibexecPath ) = ABISYM( mBuildOutputPath ) + '/' + QGIS_LIBEXEC_SUBDIR + '/' + ABISYM( mCfgIntDir ) + '/';
#else
ABISYM( mLibexecPath ) = ABISYM( mBuildOutputPath ) + '/' + QGIS_LIBEXEC_SUBDIR + '/';
#endif
}
else
{
char *prefixPath = getenv( "QGIS_PREFIX_PATH" );
if ( !prefixPath )
{
#if defined(Q_OS_MACX) || defined(Q_OS_WIN)
setPrefixPath( applicationDirPath(), true );
#elif defined(ANDROID)
// this is "/data/data/org.qgis.qgis" in android
QDir myDir( QDir::homePath() );
myDir.cdUp();
QString myPrefix = myDir.absolutePath();
setPrefixPath( myPrefix, true );
#else
QDir myDir( applicationDirPath() );
myDir.cdUp();
QString myPrefix = myDir.absolutePath();
setPrefixPath( myPrefix, true );
#endif
}
else
{
setPrefixPath( prefixPath, true );
}
}
if ( !customConfigPath.isEmpty() )
{
ABISYM( mConfigPath ) = customConfigPath + '/'; // make sure trailing slash is included
}
ABISYM( mDefaultSvgPaths ) << qgisSettingsDirPath() + QStringLiteral( "svg/" );
ABISYM( mAuthDbDirPath ) = qgisSettingsDirPath();
if ( getenv( "QGIS_AUTH_DB_DIR_PATH" ) )
{
setAuthDatabaseDirPath( getenv( "QGIS_AUTH_DB_DIR_PATH" ) );
}
// store system environment variables passed to application, before they are adjusted
QMap<QString, QString> systemEnvVarMap;
QString passfile( QStringLiteral( "QGIS_AUTH_PASSWORD_FILE" ) ); // QString, for comparison
Q_FOREACH ( const QString &varStr, QProcess::systemEnvironment() )
{
int pos = varStr.indexOf( QLatin1Char( '=' ) );
if ( pos == -1 )
continue;
QString varStrName = varStr.left( pos );
QString varStrValue = varStr.mid( pos + 1 );
if ( varStrName != passfile )
{
systemEnvVarMap.insert( varStrName, varStrValue );
}
}
void QgsApplication::init( QString customConfigPath )
{
// check if QGIS is run from build directory (not the install directory)
QDir appDir( applicationDirPath() );
if ( appDir.exists( "source_path.txt" ) )
{
QFile f( applicationDirPath() + "/source_path.txt" );
if ( f.open( QIODevice::ReadOnly ) )
{
mRunningFromBuildDir = true;
mBuildSourcePath = f.readAll();
#if defined(Q_WS_MACX) || defined(Q_WS_WIN32) || defined(WIN32)
mBuildOutputPath = applicationDirPath();
#else
mBuildOutputPath = applicationDirPath() + "/.."; // on linux
#endif
qDebug( "Running from build directory!" );
qDebug( "- source directory: %s", mBuildSourcePath.toAscii().data() );
qDebug( "- output directory of the build: %s", mBuildOutputPath.toAscii().data() );
}
}
if ( mRunningFromBuildDir )
{
// we run from source directory - not installed to destination (specified prefix)
mPrefixPath = QString(); // set invalid path
setPluginPath( mBuildOutputPath + "/" + QString( QGIS_PLUGIN_SUBDIR ) );
setPkgDataPath( mBuildSourcePath ); // directly source path - used for: doc, resources, svg
mLibraryPath = mBuildOutputPath + "/" + QGIS_LIB_SUBDIR + "/";
mLibexecPath = mBuildOutputPath + "/" + QGIS_LIBEXEC_SUBDIR + "/";
}
else
{
#if defined(Q_WS_MACX) || defined(Q_WS_WIN32) || defined(WIN32)
setPrefixPath( applicationDirPath(), true );
#else
QDir myDir( applicationDirPath() );
myDir.cdUp();
QString myPrefix = myDir.absolutePath();
setPrefixPath( myPrefix, true );
#endif
}
if ( !customConfigPath.isEmpty() )
{
mConfigPath = customConfigPath + "/"; // make sure trailing slash is included
}
mDefaultSvgPaths << qgisSettingsDirPath() + QString( "svg/" );
// set a working directory up for gdal to write .aux.xml files into
// for cases where the raster dir is read only to the user
// if the env var is already set it will be used preferentially
QString myPamPath = qgisSettingsDirPath() + QString( "gdal_pam/" );
QDir myDir( myPamPath );
if ( !myDir.exists() )
{
myDir.mkpath( myPamPath ); //fail silently
}
#if defined(Q_WS_WIN32) || defined(WIN32)
CPLSetConfigOption( "GDAL_PAM_PROXY_DIR", myPamPath.toUtf8() );
#else
//under other OS's we use an environment var so the user can
//override the path if he likes
int myChangeFlag = 0; //whether we want to force the env var to change
setenv( "GDAL_PAM_PROXY_DIR", myPamPath.toUtf8(), myChangeFlag );
#endif
}
const QString QgsApplication::userStyleV2Path()
{
return qgisSettingsDirPath() + QString( "symbology-ng-style.xml" );
}
/*!
Returns the path to the user qgis.db file.
*/
const QString QgsApplication::qgisUserDbFilePath()
{
return qgisSettingsDirPath() + QString( "qgis.db" );
}
void QgsApplication::init( QString customConfigPath )
{
if ( customConfigPath.isEmpty() )
{
customConfigPath = QDir::homePath() + QString( "/.qgis/" );
}
qRegisterMetaType<QgsGeometry::Error>( "QgsGeometry::Error" );
// check if QGIS is run from build directory (not the install directory)
QDir appDir( applicationDirPath() );
#ifndef _MSC_VER
#define SOURCE_PATH "source_path.txt"
#else
#define SOURCE_PATH "../source_path.txt"
#endif
if ( appDir.exists( SOURCE_PATH ) )
{
QFile f( applicationDirPath() + "/" + SOURCE_PATH );
if ( f.open( QIODevice::ReadOnly ) )
{
ABISYM( mRunningFromBuildDir ) = true;
ABISYM( mBuildSourcePath ) = f.readAll();
#if _MSC_VER
QStringList elems = applicationDirPath().split( "/", QString::SkipEmptyParts );
ABISYM( mCfgIntDir ) = elems.last();
ABISYM( mBuildOutputPath ) = applicationDirPath() + "/../..";
#elif defined(Q_WS_MACX)
ABISYM( mBuildOutputPath ) = applicationDirPath();
#else
ABISYM( mBuildOutputPath ) = applicationDirPath() + "/.."; // on linux
#endif
qDebug( "Running from build directory!" );
qDebug( "- source directory: %s", ABISYM( mBuildSourcePath ).toAscii().data() );
qDebug( "- output directory of the build: %s", ABISYM( mBuildOutputPath ).toAscii().data() );
}
}
if ( ABISYM( mRunningFromBuildDir ) )
{
// we run from source directory - not installed to destination (specified prefix)
ABISYM( mPrefixPath ) = QString(); // set invalid path
#ifdef _MSC_VER
setPluginPath( ABISYM( mBuildOutputPath ) + "/" + QString( QGIS_PLUGIN_SUBDIR ) + "/" + ABISYM( mCfgIntDir ) );
#else
setPluginPath( ABISYM( mBuildOutputPath ) + "/" + QString( QGIS_PLUGIN_SUBDIR ) );
#endif
setPkgDataPath( ABISYM( mBuildSourcePath ) ); // directly source path - used for: doc, resources, svg
ABISYM( mLibraryPath ) = ABISYM( mBuildOutputPath ) + "/" + QGIS_LIB_SUBDIR + "/";
ABISYM( mLibexecPath ) = ABISYM( mBuildOutputPath ) + "/" + QGIS_LIBEXEC_SUBDIR + "/";
}
else
{
char *prefixPath = getenv( "QGIS_PREFIX_PATH" );
if ( !prefixPath )
{
#if defined(Q_WS_MACX) || defined(Q_WS_WIN32) || defined(WIN32)
setPrefixPath( applicationDirPath(), true );
#else
QDir myDir( applicationDirPath() );
myDir.cdUp();
QString myPrefix = myDir.absolutePath();
setPrefixPath( myPrefix, true );
#endif
}
else
{
setPrefixPath( prefixPath, true );
}
}
if ( !customConfigPath.isEmpty() )
{
ABISYM( mConfigPath ) = customConfigPath + "/"; // make sure trailing slash is included
}
ABISYM( mDefaultSvgPaths ) << qgisSettingsDirPath() + QString( "svg/" );
// set a working directory up for gdal to write .aux.xml files into
// for cases where the raster dir is read only to the user
// if the env var is already set it will be used preferentially
QString myPamPath = qgisSettingsDirPath() + QString( "gdal_pam/" );
QDir myDir( myPamPath );
if ( !myDir.exists() )
{
myDir.mkpath( myPamPath ); //fail silently
}
#if defined(Q_WS_WIN32) || defined(WIN32)
CPLSetConfigOption( "GDAL_PAM_PROXY_DIR", myPamPath.toUtf8() );
#else
//under other OS's we use an environment var so the user can
//override the path if he likes
int myChangeFlag = 0; //whether we want to force the env var to change
setenv( "GDAL_PAM_PROXY_DIR", myPamPath.toUtf8(), myChangeFlag );
#endif
}
