/
main.cpp
1274 lines (1136 loc) · 41.5 KB
/
main.cpp
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/***************************************************************************
main.cpp - description
-------------------
begin : Fri Jun 21 10:48:28 AKDT 2002
copyright : (C) 2002 by Gary E.Sherman
email : sherman at mrcc.com
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#ifdef _MSC_VER
#undef APP_EXPORT
#define APP_EXPORT __declspec(dllimport)
#endif
//qt includes
#include <QBitmap>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QFont>
#include <QFontDatabase>
#include <QPixmap>
#include <QLocale>
#include <QSettings>
#include <QSplashScreen>
#include <QString>
#include <QStringList>
#include <QStyle>
#if QT_VERSION < 0x050000
#include <QPlastiqueStyle>
#endif
#include <QDesktopWidget>
#include <QTranslator>
#include <QImageReader>
#include <QMessageBox>
#include <cstdio>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#ifdef WIN32
// Open files in binary mode
#include <fcntl.h> /* _O_BINARY */
#include <windows.h>
#include <dbghelp.h>
#include <time.h>
#ifdef MSVC
#undef _fmode
int _fmode = _O_BINARY;
#else
// Only do this if we are not building on windows with msvc.
// Recommended method for doing this with msvc is with a call to _set_fmode
// which is the first thing we do in main().
// Similarly, with MinGW set _fmode in main().
#endif //_MSC_VER
#else
#include <getopt.h>
#endif
#ifdef Q_OS_MACX
#include <ApplicationServices/ApplicationServices.h>
#if MAC_OS_X_VERSION_MAX_ALLOWED < 1050
typedef SInt32 SRefCon;
#endif
// For setting the maximum open files limit higher
#include <sys/resource.h>
#include <limits.h>
#endif
#if ((defined(linux) || defined(__linux__)) && !defined(ANDROID)) || defined(__FreeBSD__)
#include <unistd.h>
#include <execinfo.h>
#include <signal.h>
#include <sys/wait.h>
#include <errno.h>
#endif
#include "qgscustomization.h"
#include "qgsfontutils.h"
#include "qgspluginregistry.h"
#include "qgsmessagelog.h"
#include "qgspythonrunner.h"
#include "qgslocalec.h"
#include "qgisapp.h"
#include "qgsmapcanvas.h"
#include "qgsapplication.h"
#include "qgsconfig.h"
#include "qgsversion.h"
#include "qgsexception.h"
#include "qgsproject.h"
#include "qgsrectangle.h"
#include "qgslogger.h"
#include "qgsdxfexport.h"
#include "qgsmapthemes.h"
#include "qgsmaplayerregistry.h"
#include "qgsvectorlayer.h"
/** Print usage text
*/
void usage( std::string const & appName )
{
std::cerr << "QGIS - " << VERSION << " '" << RELEASE_NAME << "' ("
<< QGSVERSION << ")\n"
<< "QGIS is a user friendly Open Source Geographic Information System.\n"
<< "Usage: " << appName << " [OPTION] [FILE]\n"
<< " OPTION:\n"
<< "\t[--snapshot filename]\temit snapshot of loaded datasets to given file\n"
<< "\t[--width width]\twidth of snapshot to emit\n"
<< "\t[--height height]\theight of snapshot to emit\n"
<< "\t[--lang language]\tuse language for interface text\n"
<< "\t[--project projectfile]\tload the given QGIS project\n"
<< "\t[--extent xmin,ymin,xmax,ymax]\tset initial map extent\n"
<< "\t[--nologo]\thide splash screen\n"
<< "\t[--noversioncheck]\tdon't check for new version of QGIS at startup\n"
<< "\t[--noplugins]\tdon't restore plugins on startup\n"
<< "\t[--nocustomization]\tdon't apply GUI customization\n"
<< "\t[--customizationfile]\tuse the given ini file as GUI customization\n"
<< "\t[--optionspath path]\tuse the given QSettings path\n"
<< "\t[--configpath path]\tuse the given path for all user configuration\n"
<< "\t[--authdbdirectory path] use the given directory for authentication database\n"
<< "\t[--code path]\trun the given python file on load\n"
<< "\t[--defaultui]\tstart by resetting user ui settings to default\n"
<< "\t[--dxf-export filename.dxf]\temit dxf output of loaded datasets to given file\n"
<< "\t[--dxf-extent xmin,ymin,xmax,ymax]\tset extent to export to dxf\n"
<< "\t[--dxf-symbology-mode none|symbollayer|feature]\tsymbology mode for dxf output\n"
<< "\t[--dxf-scale-denom scale]\tscale for dxf output\n"
<< "\t[--dxf-encoding encoding]\tencoding to use for dxf output\n"
<< "\t[--dxf-preset visiblity-preset]\tlayer map theme to use for dxf output\n"
<< "\t[--help]\t\tthis text\n"
<< "\t[--]\t\ttreat all following arguments as FILEs\n\n"
<< " FILE:\n"
<< " Files specified on the command line can include rasters,\n"
<< " vectors, and QGIS project files (.qgs): \n"
<< " 1. Rasters - supported formats include GeoTiff, DEM \n"
<< " and others supported by GDAL\n"
<< " 2. Vectors - supported formats include ESRI Shapefiles\n"
<< " and others supported by OGR and PostgreSQL layers using\n"
<< " the PostGIS extension\n" ; // OK
} // usage()
/////////////////////////////////////////////////////////////////
// Command line options 'behaviour' flag setup
////////////////////////////////////////////////////////////////
// These two are global so that they can be set by the OpenDocuments
// AppleEvent handler as well as by the main routine argv processing
// This behaviour will cause QGIS to autoload a project
static QString myProjectFileName = "";
// This is the 'leftover' arguments collection
static QStringList myFileList;
/* Test to determine if this program was started on Mac OS X by double-clicking
* the application bundle rather then from a command line. If clicked, argv[1]
* contains a process serial number in the form -psn_0_1234567. Don't process
* the command line arguments in this case because argv[1] confuses the processing.
*/
bool bundleclicked( int argc, char *argv[] )
{
return ( argc > 1 && memcmp( argv[1], "-psn_", 5 ) == 0 );
}
void myPrint( const char *fmt, ... )
{
va_list ap;
va_start( ap, fmt );
#if defined(Q_OS_WIN)
char buffer[1024];
vsnprintf( buffer, sizeof buffer, fmt, ap );
OutputDebugString( buffer );
#else
vfprintf( stderr, fmt, ap );
#endif
va_end( ap );
}
static void dumpBacktrace( unsigned int depth )
{
if ( depth == 0 )
depth = 20;
#if ((defined(linux) || defined(__linux__)) && !defined(ANDROID)) || defined(__FreeBSD__)
// Below there is a bunch of operations that are not safe in multi-threaded
// environment (dup()+close() combo, wait(), juggling with file descriptors).
// Maybe some problems could be resolved with dup2() and waitpid(), but it seems
// that if the operations on descriptors are not serialized, things will get nasty.
// That's why there's this lovely mutex here...
static QMutex mutex;
QMutexLocker locker( &mutex );
int stderr_fd = -1;
if ( access( "/usr/bin/c++filt", X_OK ) < 0 )
{
myPrint( "Stacktrace (c++filt NOT FOUND):\n" );
}
else
{
int fd[2];
if ( pipe( fd ) == 0 && fork() == 0 )
{
close( STDIN_FILENO ); // close stdin
// stdin from pipe
if ( dup( fd[0] ) != STDIN_FILENO )
{
QgsDebugMsg( "dup to stdin failed" );
}
close( fd[1] ); // close writing end
execl( "/usr/bin/c++filt", "c++filt", static_cast< char * >( nullptr ) );
perror( "could not start c++filt" );
exit( 1 );
}
myPrint( "Stacktrace (piped through c++filt):\n" );
stderr_fd = dup( STDERR_FILENO );
close( fd[0] ); // close reading end
close( STDERR_FILENO ); // close stderr
// stderr to pipe
int stderr_new = dup( fd[1] );
if ( stderr_new != STDERR_FILENO )
{
if ( stderr_new >= 0 )
close( stderr_new );
QgsDebugMsg( "dup to stderr failed" );
}
close( fd[1] ); // close duped pipe
}
void **buffer = new void *[ depth ];
int nptrs = backtrace( buffer, depth );
backtrace_symbols_fd( buffer, nptrs, STDERR_FILENO );
delete [] buffer;
if ( stderr_fd >= 0 )
{
int status;
close( STDERR_FILENO );
int dup_stderr = dup( stderr_fd );
if ( dup_stderr != STDERR_FILENO )
{
close( dup_stderr );
QgsDebugMsg( "dup to stderr failed" );
}
close( stderr_fd );
wait( &status );
}
#elif defined(Q_OS_WIN)
void **buffer = new void *[ depth ];
SymSetOptions( SYMOPT_DEFERRED_LOADS | SYMOPT_INCLUDE_32BIT_MODULES | SYMOPT_UNDNAME );
SymInitialize( GetCurrentProcess(), "http://msdl.microsoft.com/download/symbols;http://download.osgeo.org/osgeo4w/symstore", TRUE );
unsigned short nFrames = CaptureStackBackTrace( 1, depth, buffer, nullptr );
SYMBOL_INFO *symbol = ( SYMBOL_INFO * ) qgsMalloc( sizeof( SYMBOL_INFO ) + 256 );
symbol->MaxNameLen = 255;
symbol->SizeOfStruct = sizeof( SYMBOL_INFO );
IMAGEHLP_LINE *line = ( IMAGEHLP_LINE * ) qgsMalloc( sizeof( IMAGEHLP_LINE ) );
line->SizeOfStruct = sizeof( IMAGEHLP_LINE );
for ( int i = 0; i < nFrames; i++ )
{
DWORD dwDisplacement;
SymFromAddr( GetCurrentProcess(), ( DWORD64 )( buffer[ i ] ), 0, symbol );
symbol->Name[ 255 ] = 0;
if ( SymGetLineFromAddr( GetCurrentProcess(), ( DWORD64 )( buffer[i] ), &dwDisplacement, line ) )
{
myPrint( "%s(%d) : (%s) frame %d, address %x\n", line->FileName, line->LineNumber, symbol->Name, i, symbol->Address );
}
else
{
myPrint( "%s(%d) : (%s) unknown source location, frame %d, address %x [GetLastError()=%d]\n", __FILE__, __LINE__, symbol->Name, i, symbol->Address, GetLastError() );
}
}
qgsFree( symbol );
qgsFree( line );
#else
Q_UNUSED( depth );
#endif
}
#if (defined(linux) && !defined(ANDROID)) || defined(__FreeBSD__)
void qgisCrash( int signal )
{
fprintf( stderr, "QGIS died on signal %d", signal );
if ( access( "/usr/bin/gdb", X_OK ) == 0 )
{
// take full stacktrace using gdb
// http://stackoverflow.com/questions/3151779/how-its-better-to-invoke-gdb-from-program-to-print-its-stacktrace
// unfortunately, this is not so simple. the proper method is way more OS-specific
// than this code would suggest, see http://stackoverflow.com/a/1024937
char exename[512];
#if defined(__FreeBSD__)
int len = readlink( "/proc/curproc/file", exename, sizeof( exename ) - 1 );
#else
int len = readlink( "/proc/self/exe", exename, sizeof( exename ) - 1 );
#endif
if ( len < 0 )
{
myPrint( "Could not read link (%d:%s)\n", errno, strerror( errno ) );
}
else
{
exename[ len ] = 0;
char pidstr[32];
snprintf( pidstr, sizeof pidstr, "--pid=%d", getpid() );
int gdbpid = fork();
if ( gdbpid == 0 )
{
// attach, backtrace and continue
execl( "/usr/bin/gdb", "gdb", "-q", "-batch", "-n", pidstr, "-ex", "thread", "-ex", "bt full", exename, NULL );
perror( "cannot exec gdb" );
exit( 1 );
}
else if ( gdbpid >= 0 )
{
int status;
waitpid( gdbpid, &status, 0 );
myPrint( "gdb returned %d\n", status );
}
else
{
myPrint( "Cannot fork (%d:%s)\n", errno, strerror( errno ) );
dumpBacktrace( 256 );
}
}
}
abort();
}
#endif
/*
* Hook into the qWarning/qFatal mechanism so that we can channel messages
* from libpng to the user.
*
* Some JPL WMS images tend to overload the libpng 1.2.2 implementation
* somehow (especially when zoomed in)
* and it would be useful for the user to know why their picture turned up blank
*
* Based on qInstallMsgHandler example code in the Qt documentation.
*
*/
void myMessageOutput( QtMsgType type, const char *msg )
{
switch ( type )
{
case QtDebugMsg:
myPrint( "%s\n", msg );
if ( strncmp( msg, "Backtrace", 9 ) == 0 )
dumpBacktrace( atoi( msg + 9 ) );
break;
case QtCriticalMsg:
myPrint( "Critical: %s\n", msg );
break;
case QtWarningMsg:
myPrint( "Warning: %s\n", msg );
#ifdef QGISDEBUG
// Print all warnings except setNamedColor.
// Only seems to happen on windows
if ( 0 != strncmp( msg, "QColor::setNamedColor: Unknown color name 'param", 48 ) )
{
// TODO: Verify this code in action.
dumpBacktrace( 20 );
QgsMessageLog::logMessage( msg, "Qt" );
}
#endif
// TODO: Verify this code in action.
if ( 0 == strncmp( msg, "libpng error:", 13 ) )
{
// Let the user know
QgsMessageLog::logMessage( msg, "libpng" );
}
break;
case QtFatalMsg:
{
myPrint( "Fatal: %s\n", msg );
#if (defined(linux) && !defined(ANDROID)) || defined(__FreeBSD__)
qgisCrash( -1 );
#else
dumpBacktrace( 256 );
abort(); // deliberately dump core
#endif
}
#if QT_VERSION >= 0x050500
case QtInfoMsg:
myPrint( "Info: %s\n", msg );
break;
#endif
}
}
#if(ANDROID)
// On Android, there there is a libqgis.so instead of a qgis executable.
// The main method symbol of this library needs to be exported so it can be called by java
APP_EXPORT
#endif
int main( int argc, char *argv[] )
{
#ifdef Q_OS_MACX
// Increase file resource limits (i.e., number of allowed open files)
// (from code provided by Larry Biehl, Purdue University, USA, from 'MultiSpec' project)
// This is generally 256 for the soft limit on Mac
// NOTE: setrlimit() must come *before* initialization of stdio strings,
// e.g. before any debug messages, or setrlimit() gets ignored
// see: http://stackoverflow.com/a/17726104/2865523
struct rlimit rescLimit;
if ( getrlimit( RLIMIT_NOFILE, &rescLimit ) == 0 )
{
rlim_t oldSoft( rescLimit.rlim_cur );
rlim_t oldHard( rescLimit.rlim_max );
#ifdef OPEN_MAX
rlim_t newSoft( OPEN_MAX );
rlim_t newHard( std::min( oldHard, newSoft ) );
#else
rlim_t newSoft( 4096 );
rlim_t newHard( std::min(( rlim_t )8192, oldHard ) );
#endif
if ( rescLimit.rlim_cur < newSoft )
{
rescLimit.rlim_cur = newSoft;
rescLimit.rlim_max = newHard;
if ( setrlimit( RLIMIT_NOFILE, &rescLimit ) == 0 )
{
QgsDebugMsg( QString( "Mac RLIMIT_NOFILE Soft/Hard NEW: %1 / %2" )
.arg( rescLimit.rlim_cur ).arg( rescLimit.rlim_max ) );
}
}
Q_UNUSED( oldSoft ); //avoid warnings
QgsDebugMsg( QString( "Mac RLIMIT_NOFILE Soft/Hard ORIG: %1 / %2" )
.arg( oldSoft ).arg( oldHard ) );
}
#endif
QgsDebugMsg( QString( "Starting qgis main" ) );
#ifdef WIN32 // Windows
#ifdef _MSC_VER
_set_fmode( _O_BINARY );
#else //MinGW
_fmode = _O_BINARY;
#endif // _MSC_VER
#endif // WIN32
// Set up the custom qWarning/qDebug custom handler
#ifndef ANDROID
qInstallMsgHandler( myMessageOutput );
#endif
#if (defined(linux) && !defined(ANDROID)) || defined(__FreeBSD__)
signal( SIGQUIT, qgisCrash );
signal( SIGILL, qgisCrash );
signal( SIGFPE, qgisCrash );
signal( SIGSEGV, qgisCrash );
signal( SIGBUS, qgisCrash );
signal( SIGSYS, qgisCrash );
signal( SIGTRAP, qgisCrash );
signal( SIGXCPU, qgisCrash );
signal( SIGXFSZ, qgisCrash );
#endif
#ifdef Q_OS_WIN
SetUnhandledExceptionFilter( QgisApp::qgisCrashDump );
#endif
// initialize random number seed
qsrand( time( nullptr ) );
/////////////////////////////////////////////////////////////////
// Command line options 'behaviour' flag setup
////////////////////////////////////////////////////////////////
//
// Parse the command line arguments, looking to see if the user has asked for any
// special behaviours. Any remaining non command arguments will be kept aside to
// be passed as a list of layers and / or a project that should be loaded.
//
// This behaviour is used to load the app, snapshot the map,
// save the image to disk and then exit
QString mySnapshotFileName = "";
int mySnapshotWidth = 800;
int mySnapshotHeight = 600;
bool myHideSplash = false;
bool mySkipVersionCheck = false;
#if defined(ANDROID)
QgsDebugMsg( QString( "Android: Splash hidden" ) );
myHideSplash = true;
#endif
bool myRestoreDefaultWindowState = false;
bool myRestorePlugins = true;
bool myCustomization = true;
QString dxfOutputFile;
QgsDxfExport::SymbologyExport dxfSymbologyMode = QgsDxfExport::SymbolLayerSymbology;
double dxfScaleDenom = 50000.0;
QString dxfEncoding = "CP1252";
QString dxfPreset;
QgsRectangle dxfExtent;
// This behaviour will set initial extent of map canvas, but only if
// there are no command line arguments. This gives a usable map
// extent when qgis starts with no layers loaded. When layers are
// loaded, we let the layers define the initial extent.
QString myInitialExtent = "";
if ( argc == 1 )
myInitialExtent = "-1,-1,1,1";
// This behaviour will allow you to force the use of a translation file
// which is useful for testing
QString myTranslationCode;
// The user can specify a path which will override the default path of custom
// user settings (~/.qgis) and it will be used for QSettings INI file
QString configpath;
QString optionpath;
QString authdbdirectory;
QString pythonfile;
QString customizationfile;
#if defined(ANDROID)
QgsDebugMsg( QString( "Android: All params stripped" ) );// Param %1" ).arg( argv[0] ) );
//put all QGIS settings in the same place
configpath = QgsApplication::qgisSettingsDirPath();
QgsDebugMsg( QString( "Android: configpath set to %1" ).arg( configpath ) );
#endif
QStringList args;
if ( !bundleclicked( argc, argv ) )
{
// Build a local QCoreApplication from arguments. This way, arguments are correctly parsed from their native locale
// It will use QString::fromLocal8Bit( argv ) under Unix and GetCommandLine() under Windows.
QCoreApplication coreApp( argc, argv );
args = QCoreApplication::arguments();
for ( int i = 1; i < args.size(); ++i )
{
const QString &arg = args[i];
if ( arg == "--help" || arg == "-?" )
{
usage( args[0].toStdString() );
return 2;
}
else if ( arg == "--nologo" || arg == "-n" )
{
myHideSplash = true;
}
else if ( arg == "--noversioncheck" || arg == "-V" )
{
mySkipVersionCheck = true;
}
else if ( arg == "--noplugins" || arg == "-P" )
{
myRestorePlugins = false;
}
else if ( arg == "--nocustomization" || arg == "-C" )
{
myCustomization = false;
}
else if ( i + 1 < argc && ( arg == "--snapshot" || arg == "-s" ) )
{
mySnapshotFileName = QDir::toNativeSeparators( QFileInfo( args[++i] ).absoluteFilePath() );
}
else if ( i + 1 < argc && ( arg == "--width" || arg == "-w" ) )
{
mySnapshotWidth = QString( args[++i] ).toInt();
}
else if ( i + 1 < argc && ( arg == "--height" || arg == "-h" ) )
{
mySnapshotHeight = QString( args[++i] ).toInt();
}
else if ( i + 1 < argc && ( arg == "--lang" || arg == "-l" ) )
{
myTranslationCode = args[++i];
}
else if ( i + 1 < argc && ( arg == "--project" || arg == "-p" ) )
{
myProjectFileName = QDir::toNativeSeparators( QFileInfo( args[++i] ).absoluteFilePath() );
}
else if ( i + 1 < argc && ( arg == "--extent" || arg == "-e" ) )
{
myInitialExtent = args[++i];
}
else if ( i + 1 < argc && ( arg == "--optionspath" || arg == "-o" ) )
{
optionpath = QDir::toNativeSeparators( QDir( args[++i] ).absolutePath() );
}
else if ( i + 1 < argc && ( arg == "--configpath" || arg == "-c" ) )
{
configpath = QDir::toNativeSeparators( QDir( args[++i] ).absolutePath() );
}
else if ( i + 1 < argc && ( arg == "--authdbdirectory" || arg == "-a" ) )
{
authdbdirectory = QDir::toNativeSeparators( QDir( args[++i] ).absolutePath() );
}
else if ( i + 1 < argc && ( arg == "--code" || arg == "-f" ) )
{
pythonfile = QDir::toNativeSeparators( QFileInfo( args[++i] ).absoluteFilePath() );
}
else if ( i + 1 < argc && ( arg == "--customizationfile" || arg == "-z" ) )
{
customizationfile = QDir::toNativeSeparators( QFileInfo( args[++i] ).absoluteFilePath() );
}
else if ( arg == "--defaultui" || arg == "-d" )
{
myRestoreDefaultWindowState = true;
}
else if ( arg == "--dxf-export" )
{
dxfOutputFile = args[++i];
}
else if ( arg == "--dxf-extent" )
{
QgsLocaleNumC l;
QString ext( args[++i] );
QStringList coords( ext.split( ',' ) );
if ( coords.size() != 4 )
{
std::cerr << "invalid dxf extent " << ext.toStdString() << std::endl;
return 2;
}
for ( int i = 0; i < 4; i++ )
{
bool ok;
double d;
d = coords[i].toDouble( &ok );
if ( !ok )
{
std::cerr << "invalid dxf coordinate " << coords[i].toStdString() << " in extent " << ext.toStdString() << std::endl;
return 2;
}
switch ( i )
{
case 0:
dxfExtent.setXMinimum( d );
break;
case 1:
dxfExtent.setYMinimum( d );
break;
case 2:
dxfExtent.setXMaximum( d );
break;
case 3:
dxfExtent.setYMaximum( d );
break;
}
}
}
else if ( arg == "--dxf-symbology-mode" )
{
QString mode( args[++i] );
if ( mode == "none" )
{
dxfSymbologyMode = QgsDxfExport::NoSymbology;
}
else if ( mode == "symbollayer" )
{
dxfSymbologyMode = QgsDxfExport::SymbolLayerSymbology;
}
else if ( mode == "feature" )
{
dxfSymbologyMode = QgsDxfExport::FeatureSymbology;
}
else
{
std::cerr << "invalid dxf symbology mode " << mode.toStdString() << std::endl;
return 2;
}
}
else if ( arg == "--dxf-scale-denom" )
{
bool ok;
QString scale( args[++i] );
dxfScaleDenom = scale.toDouble( &ok );
if ( !ok )
{
std::cerr << "invalid dxf scale " << scale.toStdString() << std::endl;
return 2;
}
}
else if ( arg == "--dxf-encoding" )
{
dxfEncoding = args[++i];
}
else if ( arg == "--dxf-preset" )
{
dxfPreset = args[++i];
}
else if ( arg == "--" )
{
for ( i++; i < args.size(); ++i )
myFileList.append( QDir::toNativeSeparators( QFileInfo( args[i] ).absoluteFilePath() ) );
}
else
{
myFileList.append( QDir::toNativeSeparators( QFileInfo( args[i] ).absoluteFilePath() ) );
}
}
}
/////////////////////////////////////////////////////////////////////
// If no --project was specified, parse the args to look for a //
// .qgs file and set myProjectFileName to it. This allows loading //
// of a project file by clicking on it in various desktop managers //
// where an appropriate mime-type has been set up. //
/////////////////////////////////////////////////////////////////////
if ( myProjectFileName.isEmpty() )
{
// check for a .qgs
for ( int i = 0; i < args.size(); i++ )
{
QString arg = QDir::toNativeSeparators( QFileInfo( args[i] ).absoluteFilePath() );
if ( arg.contains( ".qgs" ) )
{
myProjectFileName = arg;
break;
}
}
}
/////////////////////////////////////////////////////////////////////
// Now we have the handlers for the different behaviours...
////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////
// Initialise the application and the translation stuff
/////////////////////////////////////////////////////////////////////
#if defined(Q_OS_UNIX) && !defined(Q_OS_MAC) && !defined(ANDROID)
bool myUseGuiFlag = nullptr != getenv( "DISPLAY" );
#else
bool myUseGuiFlag = true;
#endif
if ( !myUseGuiFlag )
{
std::cerr << QObject::tr(
"QGIS starting in non-interactive mode not supported.\n"
"You are seeing this message most likely because you "
"have no DISPLAY environment variable set.\n"
).toUtf8().constData();
exit( 1 ); //exit for now until a version of qgis is capabable of running non interactive
}
if ( !optionpath.isEmpty() || !configpath.isEmpty() )
{
// tell QSettings to use INI format and save the file in custom config path
QSettings::setDefaultFormat( QSettings::IniFormat );
QSettings::setPath( QSettings::IniFormat, QSettings::UserScope, optionpath.isEmpty() ? configpath : optionpath );
}
// GUI customization is enabled according to settings (loaded when instance is created)
// we force disabled here if --nocustomization argument is used
if ( !myCustomization )
{
QgsCustomization::instance()->setEnabled( false );
}
QgsApplication myApp( argc, argv, myUseGuiFlag, configpath );
myApp.setWindowIcon( QIcon( QgsApplication::appIconPath() ) );
//
// Set up the QSettings environment must be done after qapp is created
QCoreApplication::setOrganizationName( QgsApplication::QGIS_ORGANIZATION_NAME );
QCoreApplication::setOrganizationDomain( QgsApplication::QGIS_ORGANIZATION_DOMAIN );
QCoreApplication::setApplicationName( QgsApplication::QGIS_APPLICATION_NAME );
QCoreApplication::setAttribute( Qt::AA_DontShowIconsInMenus, false );
QSettings* customizationsettings;
if ( !optionpath.isEmpty() || !configpath.isEmpty() )
{
// tell QSettings to use INI format and save the file in custom config path
QSettings::setDefaultFormat( QSettings::IniFormat );
QString path = optionpath.isEmpty() ? configpath : optionpath;
QSettings::setPath( QSettings::IniFormat, QSettings::UserScope, path );
customizationsettings = new QSettings( QSettings::IniFormat, QSettings::UserScope, "QGIS", "QGISCUSTOMIZATION2" );
}
else
{
customizationsettings = new QSettings( "QGIS", "QGISCUSTOMIZATION2" );
}
// Using the customizationfile option always overrides the option and config path options.
if ( !customizationfile.isEmpty() )
{
customizationsettings = new QSettings( customizationfile, QSettings::IniFormat );
QgsCustomization::instance()->setEnabled( true );
}
// Load and set possible default customization, must be done afterQgsApplication init and QSettings ( QCoreApplication ) init
QgsCustomization::instance()->setSettings( customizationsettings );
QgsCustomization::instance()->loadDefault();
#ifdef Q_OS_MACX
// If the GDAL plugins are bundled with the application and GDAL_DRIVER_PATH
// is not already defined, use the GDAL plugins in the application bundle.
QString gdalPlugins( QCoreApplication::applicationDirPath().append( "/lib/gdalplugins" ) );
if ( QFile::exists( gdalPlugins ) && !getenv( "GDAL_DRIVER_PATH" ) )
{
setenv( "GDAL_DRIVER_PATH", gdalPlugins.toUtf8(), 1 );
}
// Point GDAL_DATA at any GDAL share directory embedded in the app bundle
if ( !getenv( "GDAL_DATA" ) )
{
QStringList gdalShares;
QString appResources( QDir::cleanPath( QgsApplication::pkgDataPath() ) );
gdalShares << QCoreApplication::applicationDirPath().append( "/share/gdal" )
<< appResources.append( "/share/gdal" )
<< appResources.append( "/gdal" );
Q_FOREACH ( const QString& gdalShare, gdalShares )
{
if ( QFile::exists( gdalShare ) )
{
setenv( "GDAL_DATA", gdalShare.toUtf8().constData(), 1 );
break;
}
}
}
#endif
QSettings mySettings;
// update any saved setting for older themes to new default 'gis' theme (2013-04-15)
if ( mySettings.contains( "/Themes" ) )
{
QString theme = mySettings.value( "/Themes", "default" ).toString();
if ( theme == "gis"
|| theme == "classic"
|| theme == "nkids" )
{
mySettings.setValue( "/Themes", QString( "default" ) );
}
}
// custom environment variables
QMap<QString, QString> systemEnvVars = QgsApplication::systemEnvVars();
bool useCustomVars = mySettings.value( "qgis/customEnvVarsUse", QVariant( false ) ).toBool();
if ( useCustomVars )
{
QStringList customVarsList = mySettings.value( "qgis/customEnvVars", "" ).toStringList();
if ( !customVarsList.isEmpty() )
{
Q_FOREACH ( const QString &varStr, customVarsList )
{
int pos = varStr.indexOf( QLatin1Char( '|' ) );
if ( pos == -1 )
continue;
QString envVarApply = varStr.left( pos );
QString varStrNameValue = varStr.mid( pos + 1 );
pos = varStrNameValue.indexOf( QLatin1Char( '=' ) );
if ( pos == -1 )
continue;
QString envVarName = varStrNameValue.left( pos );
QString envVarValue = varStrNameValue.mid( pos + 1 );
if ( systemEnvVars.contains( envVarName ) )
{
if ( envVarApply == "prepend" )
{
envVarValue += systemEnvVars.value( envVarName );
}
else if ( envVarApply == "append" )
{
envVarValue = systemEnvVars.value( envVarName ) + envVarValue;
}
}
if ( systemEnvVars.contains( envVarName ) && envVarApply == "unset" )
{
#ifdef Q_OS_WIN
putenv( envVarName.toUtf8().constData() );
#else
unsetenv( envVarName.toUtf8().constData() );
#endif
}
else
{
#ifdef Q_OS_WIN
if ( envVarApply != "undefined" || !getenv( envVarName.toUtf8().constData() ) )
putenv( QString( "%1=%2" ).arg( envVarName ).arg( envVarValue ).toUtf8().constData() );
#else
setenv( envVarName.toUtf8().constData(), envVarValue.toUtf8().constData(), envVarApply == "undefined" ? 0 : 1 );
#endif
}
}
}
}
#ifdef QGISDEBUG
QgsFontUtils::loadStandardTestFonts( QStringList() << "Roman" << "Bold" );
#endif
// Set the application style. If it's not set QT will use the platform style except on Windows
// as it looks really ugly so we use QPlastiqueStyle.
QString style = mySettings.value( "/qgis/style" ).toString();
if ( !style.isNull() )
{
QApplication::setStyle( style );
mySettings.setValue( "/qgis/style", QApplication::style()->objectName() );
}
#ifdef Q_OS_WIN
#if QT_VERSION < 0x050000
else
QApplication::setStyle( new QPlastiqueStyle );
#endif
#endif
/* Translation file for QGIS.
*/
QString i18nPath = QgsApplication::i18nPath();
QString myUserLocale = mySettings.value( "locale/userLocale", "" ).toString();
bool myLocaleOverrideFlag = mySettings.value( "locale/overrideFlag", false ).toBool();
//
// Priority of translation is:
// - command line
// - user specified in options dialog (with group checked on)
// - system locale
//
// When specifying from the command line it will change the user
// specified user locale
//
if ( !myTranslationCode.isNull() && !myTranslationCode.isEmpty() )
{
mySettings.setValue( "locale/userLocale", myTranslationCode );
}
else
{
if ( !myLocaleOverrideFlag || myUserLocale.isEmpty() )
{
myTranslationCode = QLocale::system().name();
//setting the locale/userLocale when the --lang= option is not set will allow third party
//plugins to always use the same locale as the QGIS, otherwise they can be out of sync
mySettings.setValue( "locale/userLocale", myTranslationCode );
}
else
{
myTranslationCode = myUserLocale;
}
}
QTranslator qgistor( nullptr );
QTranslator qttor( nullptr );
if ( myTranslationCode != "C" )
{
if ( qgistor.load( QString( "qgis_" ) + myTranslationCode, i18nPath ) )
{
myApp.installTranslator( &qgistor );
}
else
{
qWarning( "loading of qgis translation failed [%s]", QString( "%1/qgis_%2" ).arg( i18nPath, myTranslationCode ).toLocal8Bit().constData() );
}
/* Translation file for Qt.
* The strings from the QMenuBar context section are used by Qt/Mac to shift
* the About, Preferences and Quit items to the Mac Application menu.
* These items must be translated identically in both qt_ and qgis_ files.
*/
if ( qttor.load( QString( "qt_" ) + myTranslationCode, QLibraryInfo::location( QLibraryInfo::TranslationsPath ) ) )