mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-30 17:24:08 +00:00
458 lines
11 KiB
C++
458 lines
11 KiB
C++
/* This file is (c) 2008-2012 Konstantin Isakov <ikm@goldendict.org>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#include <stdio.h>
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#include <QIcon>
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#include "gdappstyle.hh"
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#include "mainwindow.hh"
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#include "config.hh"
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#include "article_netmgr.hh"
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#include <QWebEngineProfile>
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#include "processwrapper.hh"
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#include "hotkeywrapper.hh"
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#ifdef HAVE_X11
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#include <fixx11h.h>
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#endif
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//#define __DO_DEBUG
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#define LOG_TO_FILE_KEY "--log-to-file"
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#ifdef Q_OS_WIN32
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#include <QtCore/qt_windows.h>
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#endif
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#ifdef __DO_DEBUG
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#include <sys/resource.h>
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#endif
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#include "termination.hh"
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#include "atomic_rename.hh"
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#include <QtWebEngineCore/QWebEngineUrlScheme>
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#include <QMessageBox>
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#include <QDebug>
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#include <QFile>
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#include <QByteArray>
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#include <QString>
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#include "gddebug.hh"
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#if defined( Q_OS_MAC ) && QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
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#include "lionsupport.h"
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#endif
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void gdMessageHandler( QtMsgType type, const QMessageLogContext &context, const QString &mess )
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{
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Q_UNUSED( context );
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QString message( mess );
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QByteArray msg = message.toUtf8().constData();
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switch (type) {
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case QtDebugMsg:
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if( logFilePtr && logFilePtr->isOpen() )
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message.insert( 0, "Debug: " );
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else
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fprintf(stderr, "Debug: %s\n", msg.constData());
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break;
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case QtWarningMsg:
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if( logFilePtr && logFilePtr->isOpen() )
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message.insert( 0, "Warning: " );
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else
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fprintf(stderr, "Warning: %s\n", msg.constData());
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break;
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case QtCriticalMsg:
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if( logFilePtr && logFilePtr->isOpen() )
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message.insert( 0, "Critical: " );
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else
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fprintf(stderr, "Critical: %s\n", msg.constData());
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break;
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case QtFatalMsg:
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if( logFilePtr && logFilePtr->isOpen() )
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{
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logFilePtr->write( "Fatal: " );
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logFilePtr->write( msg );
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logFilePtr->flush();
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}
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else
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fprintf(stderr, "Fatal: %s\n", msg.constData());
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abort();
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case QtInfoMsg:
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if( logFilePtr && logFilePtr->isOpen() )
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message.insert( 0, "Info: " );
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else
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fprintf(stderr, "Info: %s\n", msg.constData());
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break;
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}
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if( logFilePtr && logFilePtr->isOpen() )
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{
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message.append( "\n" );
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logFilePtr->write( message.toUtf8() );
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logFilePtr->flush();
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}
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}
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class GDCommandLine
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{
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bool crashReport, logFile;
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QString word, groupName, popupGroupName, errFileName;
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QVector< QString > arguments;
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public:
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GDCommandLine( int argc, char **argv );
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inline bool needCrashReport()
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{ return crashReport; }
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inline QString errorFileName()
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{ return errFileName; }
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inline bool needSetGroup()
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{ return !groupName.isEmpty(); }
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inline QString getGroupName()
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{ return groupName; }
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inline bool needSetPopupGroup()
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{ return !popupGroupName.isEmpty(); }
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inline QString getPopupGroupName()
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{ return popupGroupName; }
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inline bool needLogFile()
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{ return logFile; }
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inline bool needTranslateWord()
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{ return !word.isEmpty(); }
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inline QString wordToTranslate()
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{ return word; }
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};
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GDCommandLine::GDCommandLine( int argc, char **argv ):
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crashReport( false ),
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logFile( false )
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{
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if( argc > 1 )
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{
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#ifdef Q_OS_WIN32
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(void) argv;
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int num;
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LPWSTR *pstr = CommandLineToArgvW( GetCommandLineW(), &num );
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if( pstr && num > 1 )
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{
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for( int i = 1; i < num; i++ )
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arguments.push_back( QString::fromWCharArray( pstr[ i ] ) );
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}
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#else
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for( int i = 1; i < argc; i++ )
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arguments.push_back( QString::fromLocal8Bit( argv[ i ] ) );
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#endif
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// Parse command line
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for( int i = 0; i < arguments.size(); i++ )
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{
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if( arguments[ i ].compare( "--show-error-file" ) == 0 )
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{
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if( i < arguments.size() - 1 )
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{
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errFileName = arguments[ ++i ];
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crashReport = true;
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}
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continue;
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}
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else
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if( arguments[ i ].compare( "--log-to-file" ) == 0 )
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{
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logFile = true;
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continue;
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}
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else
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if( arguments[ i ].startsWith( "--group-name=" ) )
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{
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groupName = arguments[ i ].mid( arguments[ i ].indexOf( '=' ) + 1 );
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continue;
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}
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else
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if( arguments[ i ].startsWith( "--popup-group-name=" ) )
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{
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popupGroupName = arguments[ i ].mid( arguments[ i ].indexOf( '=' ) + 1 );
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continue;
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}
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else
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word = arguments[ i ];
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}
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}
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}
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class LogFilePtrGuard
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{
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QFile logFile;
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Q_DISABLE_COPY( LogFilePtrGuard )
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public:
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LogFilePtrGuard() { logFilePtr = &logFile; }
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~LogFilePtrGuard() { logFilePtr = 0; }
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};
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int main( int argc, char ** argv )
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{
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#ifdef Q_OS_UNIX
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// GoldenDict use lots of X11 functions and it currently cannot work
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// natively on Wayland. This workaround will force GoldenDict to use
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// XWayland.
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char * xdg_envc = getenv("XDG_SESSION_TYPE");
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QString xdg_session = xdg_envc ? QString::fromLatin1(xdg_envc) : QString();
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if (!QString::compare(xdg_session, QString("wayland"), Qt::CaseInsensitive))
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{
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setenv("QT_QPA_PLATFORM", "xcb", 1);
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}
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#endif
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#ifdef Q_OS_MAC
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setenv("LANG", "en_US.UTF-8", 1);
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#endif
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// // The following clause fixes a race in the MinGW runtime where throwing
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// // exceptions for the first time in several threads simultaneously can cause
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// // an abort(). This code throws first exception in a safe, single-threaded
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// // manner, thus avoiding that race.
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// {
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// class Dummy {};
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// try
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// { throw Dummy(); }
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// catch( Dummy )
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// {}
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// }
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#if defined( Q_OS_UNIX )
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setlocale( LC_ALL, "" ); // use correct char set mapping
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#endif
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GDCommandLine gdcl( argc, argv );
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if ( gdcl.needCrashReport() )
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{
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// The program has crashed -- show a message about it
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QApplication app( argc, argv );
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QFile errFile( gdcl.errorFileName() );
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QString errorText;
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if ( errFile.open( QFile::ReadOnly ) )
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errorText = QString::fromUtf8( errFile.readAll() );
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errorText += "\n" + QString( "This information is located in file %1, "
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"which will be removed once you close this dialog.").arg( errFile.fileName() );
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QMessageBox::critical( 0, "GoldenDict has crashed", errorText );
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errFile.remove();
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return 0;
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}
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installTerminationHandler();
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#ifdef __DO_DEBUG
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{
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rlimit limit;
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memset( &limit, 0, sizeof( limit ) );
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limit.rlim_cur = RLIM_INFINITY;
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limit.rlim_max = RLIM_INFINITY;
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setrlimit( RLIMIT_CORE, &limit );
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}
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#endif
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#ifdef __WIN32
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// Under Windows, increase the amount of fopen()-able file descriptors from
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// the default 512 up to 2048.
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_setmaxstdio( 2048 );
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#endif
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QStringList localSchemes={"gdlookup","gdau","gico","qrcx","bres"};
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for (int i = 0; i < localSchemes.size(); ++i)
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{
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QString localScheme=localSchemes.at(i);
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QWebEngineUrlScheme webUiScheme(localScheme.toLatin1());
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webUiScheme.setFlags(QWebEngineUrlScheme::SecureScheme |
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QWebEngineUrlScheme::LocalScheme |
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QWebEngineUrlScheme::LocalAccessAllowed);
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QWebEngineUrlScheme::registerScheme(webUiScheme);
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}
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QHotkeyApplication app( "GoldenDict", argc, argv );
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LogFilePtrGuard logFilePtrGuard;
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if ( app.isRunning() )
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{
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bool wasMessage = false;
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if( gdcl.needSetGroup() )
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{
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app.sendMessage( QString( "setGroup: " ) + gdcl.getGroupName() );
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wasMessage = true;
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}
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if( gdcl.needSetPopupGroup() )
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{
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app.sendMessage( QString( "setPopupGroup: " ) + gdcl.getPopupGroupName() );
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wasMessage = true;
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}
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if( gdcl.needTranslateWord() )
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{
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app.sendMessage( QString( "translateWord: " ) + gdcl.wordToTranslate() );
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wasMessage = true;
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}
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if( !wasMessage )
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app.sendMessage("bringToFront");
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return 0; // Another instance is running
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}
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app.setApplicationName( "GoldenDict" );
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app.setOrganizationDomain( "http://goldendict.org/" );
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#if QT_VERSION >= 0x040600
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app.setStyle(new GdAppStyle);
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#endif
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#ifndef Q_OS_MAC
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app.setWindowIcon( QIcon( ":/icons/programicon.png" ) );
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#endif
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#ifdef MAKE_CHINESE_CONVERSION_SUPPORT
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// OpenCC needs to load it's data files by relative path on Windows and OS X
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QDir::setCurrent( Config::getProgramDataDir() );
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#endif
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// Load translations for system locale
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QTranslator qtTranslator;
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QString localeName = QLocale::system().name();
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if ( !qtTranslator.load( "qt_" + localeName, Config::getLocDir() ) )
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qtTranslator.load( "qt_" + localeName,
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QLibraryInfo::location( QLibraryInfo::TranslationsPath ) );
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app.installTranslator( &qtTranslator );
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QTranslator translator;
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translator.load( Config::getLocDir() + "/" + localeName );
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app.installTranslator( &translator );
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Config::Class cfg;
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for( ; ; )
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{
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try
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{
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cfg = Config::load();
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}
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catch( Config::exError & )
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{
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QMessageBox mb( QMessageBox::Warning, app.applicationName(),
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app.translate( "Main", "Error in configuration file. Continue with default settings?" ),
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QMessageBox::Yes | QMessageBox::No );
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mb.exec();
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if( mb.result() != QMessageBox::Yes )
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return -1;
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QString configFile = Config::getConfigFileName();
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renameAtomically( configFile, configFile + ".bad" );
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continue;
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}
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break;
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}
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if( gdcl.needLogFile() )
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{
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// Open log file
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logFilePtr->setFileName( Config::getConfigDir() + "gd_log.txt" );
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logFilePtr->remove();
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logFilePtr->open( QFile::ReadWrite );
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// Write UTF-8 BOM
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QByteArray line;
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line.append( 0xEF ).append( 0xBB ).append( 0xBF );
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logFilePtr->write( line );
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// Install message handler
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#if ( QT_VERSION >= QT_VERSION_CHECK( 5, 0, 0 ) )
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qInstallMessageHandler( gdMessageHandler );
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#else
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qInstallMsgHandler( gdMessageHandler );
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#endif
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}
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if ( Config::isPortableVersion() )
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{
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// For portable version, hardcode some settings
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cfg.paths.clear();
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cfg.paths.push_back( Config::Path( Config::getPortableVersionDictionaryDir(), true ) );
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cfg.soundDirs.clear();
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cfg.hunspell.dictionariesPath = Config::getPortableVersionMorphoDir();
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}
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// Reload translations for user selected locale is nesessary
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if( !cfg.preferences.interfaceLanguage.isEmpty() && localeName != cfg.preferences.interfaceLanguage )
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{
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localeName = cfg.preferences.interfaceLanguage;
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if ( !qtTranslator.load( "qt_" + localeName, Config::getLocDir() ) )
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qtTranslator.load( "qt_" + localeName,
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QLibraryInfo::location( QLibraryInfo::TranslationsPath ) );
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translator.load( Config::getLocDir() + "/" + localeName );
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}
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// Prevent app from quitting spontaneously when it works with scan popup
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// and with the main window closed.
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app.setQuitOnLastWindowClosed( false );
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MainWindow m( cfg );
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app.addDataCommiter( m );
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QObject::connect( &app, SIGNAL(messageReceived(const QString&)),
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&m, SLOT(messageFromAnotherInstanceReceived(const QString&)));
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if( gdcl.needSetGroup() )
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m.setGroupByName( gdcl.getGroupName(), true );
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if( gdcl.needSetPopupGroup() )
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m.setGroupByName( gdcl.getPopupGroupName(), false );
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if( gdcl.needTranslateWord() )
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m.wordReceived( gdcl.wordToTranslate() );
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int r = app.exec();
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app.removeDataCommiter( m );
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if( logFilePtr->isOpen() )
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logFilePtr->close();
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return r;
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}
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