-// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2023 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
// File : HelpBrowser.cxx
// Author : Vadim SANDLER, OpenCASCADE S.A.S. (vadim.sandler@opencascade.com)
+// Maxim GLIBIN, OpenCASCADE S.A.S. (maxim.glibin@opencascade.com)
+
+#include "HelpBrowser_Application.h"
-#include "qtsingleapplication.h"
#include <QDir>
#include <QFile>
#include <QFileInfo>
+#include <QFileSystemWatcher>
#include <QLibraryInfo>
#include <QMessageBox>
#include <QTextStream>
#include <iostream>
+#ifdef WIN32
+#include <windows.h>
+#endif
+
+
namespace
{
void printHelp()
{
- QFileInfo fi( QtSingleApplication::arguments().at(0) );
+ QFileInfo fi( HelpBrowser_Application::arguments().at(0) );
std::cout << std::endl;
std::cout << "SALOME Help Browser" << std::endl;
std::cout << std::endl;
- std::cout << "usage: " << qPrintable( fi.fileName() ) << " [options] file" << std::endl;
+ std::cout << "usage: " << qUtf8Printable( fi.fileName() ) << " [options] file" << std::endl;
std::cout << " file is a help file to be opened" << std::endl;
std::cout << std::endl;
std::cout << "Options:" << std::endl;
std::cout << "-h, --help Prints this help and quits." << std::endl;
std::cout << "--language=LANG Use LANG language in menus." << std::endl;
+ //std::cout << "--add=APP_PID Adds PID of application into the file." << std::endl;
+ //std::cout << "--remove=APP_PID Removes PID of application from the file." << std::endl;
std::cout << std::endl;
}
}
info << in.readAll().split( "\n" );
QMessageBox::about( this, tr( "About %1" ).arg( tr( "Help Browser" ) ),
- info.join( "\n" ) );
+ info.join( "\n" ) );
}
void load( const QString& url )
{
- QtxWebBrowser::load( url );
- RaiseWindowHelper* helper = new RaiseWindowHelper( this );
+ if( ! url.startsWith("--remove") ) {
+ QtxWebBrowser::load( url );
+ RaiseWindowHelper* helper = new RaiseWindowHelper( this );
+ }
}
};
int main( int argc, char **argv )
{
- // set application name (for preferences)
-
- QtSingleApplication::setApplicationName( "salome" );
+ // Set application name (for preferences)
+ HelpBrowser_Application::setApplicationName("salome");
- // specify application identifier via its name
+ // Specify application identifier via its name
QFileInfo fi( argv[0] );
- // create application instance
-
- QtSingleApplication instance( fi.fileName(), argc, argv );
+ // Create application instance
+ HelpBrowser_Application instance( fi.fileName(), argc, argv );
- // parse command line arguments
+ // Parse command line arguments
+ bool showHelp = false;
+ bool removeId = false;
- bool showHelp = false;
QString language;
QString helpfile;
+ QString anAppID = QString();
- QRegExp rl( "--language=(.+)" );
+ QRegExp rl( "--(.+)=(.+)" );
rl.setMinimal( false );
- for ( int a = 1; a < argc; ++a ) {
- QString param = argv[a];
- if ( param == "--help" || param == "-h" )
+ for ( int i = 1; i < argc; i++ )
+ {
+ QString param = argv[i];
+ if ( param == "--help" || param == "-h" ) {
showHelp = true;
- else if ( rl.exactMatch( param ) )
- language = rl.cap( 1 );
- else
+ }
+ else if ( rl.exactMatch( param ) ) {
+ QString opt = rl.cap( 1 );
+ QString val = rl.cap( 2 );
+ if ( opt == "language" )
+ language = val;
+ else if ( opt == "add" )
+ anAppID = val;
+ else if ( opt == "remove" ) {
+ anAppID = val;
+ removeId = true;
+ }
+ }
+ else {
helpfile = param;
+ }
}
- // show help and exit if --help or -h option has been specified via command line
-
- if ( showHelp ) {
+#if defined(WIN32) && defined(UNICODE)
+ LPWSTR *szArglist = NULL;
+ int nArgs;
+ szArglist = CommandLineToArgvW(GetCommandLineW(), &nArgs);
+ helpfile = QString::fromWCharArray(szArglist[nArgs-1]);
+ // Free memory allocated for CommandLineToArgvW arguments.
+ LocalFree(szArglist);
+#endif
+
+ // Show help and exit if '--help' or '-h' option has been specified via command line
+ if ( showHelp )
+ {
printHelp();
exit( 0 );
}
+ // Create a file with an application PIDs. File will be managed by only current application
+ QStringList dirs;
+ dirs << QDir::homePath();
+ dirs << QString( ".config" );
+ dirs << HelpBrowser_Application::applicationName();
+ dirs << QString( "HelpBrowser" );
+ QString aWatchedFile = dirs.join( QDir::separator() );
+
+ QFile aFile( aWatchedFile );
if ( instance.sendMessage( helpfile ) )
+ {
+ // Client application.
+ if ( aFile.exists() && !anAppID.isEmpty() )
+ {
+ // Update the content of monitoring file
+ if ( aFile.open( QIODevice::ReadWrite | QIODevice::Text ) )
+ {
+ QTextStream anInStream( &aFile );
+ QString aContent( anInStream.readAll() );
+
+ QRegExp rx("(\\d+)+");
+ QStringList anAppIDs;
+ int pos = 0;
+ while ( pos >= 0 )
+ {
+ pos = rx.indexIn( aContent, pos );
+ if ( pos >= 0 )
+ {
+ anAppIDs += rx.cap( 1 );
+ pos += rx.matchedLength();
+ }
+ }
+
+ if ( removeId )
+ {
+ if ( anAppIDs.contains( anAppID ) )
+ anAppIDs.removeAt( anAppIDs.indexOf( anAppID ) );
+ }
+ else
+ {
+ if ( !anAppIDs.contains( anAppID ) )
+ anAppIDs.append( anAppID );
+ }
+
+ aFile.resize( 0 );
+
+ QTextStream anOutStream( &aFile );
+
+ foreach (QString anAppId, anAppIDs )
+ anOutStream << anAppId << endl;
+ aFile.close();
+ }
+ }
return 0;
+ }
+ else
+ {
+ if ( !anAppID.isEmpty() )
+ {
+ // Clear file system watcher if one has have path
+ instance.clearWatcher();
+
+ QFileInfo wfi( aFile.fileName() );
+ if ( QDir().mkpath( wfi.absolutePath() ) && aFile.open( QIODevice::WriteOnly | QIODevice::Text ) )
+ {
+ // Write date and time when the file was created
+ QTextStream aOutStream( &aFile );
+ aOutStream << anAppID << endl;
+ aFile.close();
+ }
+
+ // Add file path to file system watcher
+ instance.addWatchPath( aWatchedFile );
+ }
+ }
- // load translations
+ if ( removeId )
+ return 0;
+ // Load translations
QtxTranslator tqt, tsal;
if ( !language.isEmpty() ) {
if ( tqt.load( QString( "qt_%1" ).arg( language ), QLibraryInfo::location( QLibraryInfo::TranslationsPath ) ) )
instance.installTranslator( &tqt );
- QDir appDir = QtSingleApplication::applicationDirPath();
- appDir.cdUp(); appDir.cdUp();
-
+ QDir appDir = HelpBrowser_Application::applicationDirPath();
+ appDir.cdUp(); appDir.cdUp();
+
if ( tsal.load( QString( "Qtx_msg_%1" ).arg( language ), appDir.filePath( "share/salome/resources/gui" ) ) )
instance.installTranslator( &tsal );
}
- // initialize resource manager (for preferences)
-
+ // Initialize resource manager (for preferences)
QtxResourceMgr* resMgr = new QtxResourceMgr( "HelpBrowser", "%1Config" );
resMgr->setCurrentFormat( "xml" );
QtxWebBrowser::setResourceMgr( resMgr );
- // show main window
-
+ // Show main window
HelpBrowser browser;
browser.show();
- // load file specified via command line
-
+ // Load file specified via command line
if ( helpfile.isEmpty() ) {
- QString docdir = qgetenv( "DOCUMENTATION_ROOT_DIR" );
+ QString docdir = Qtx::getenv( "DOCUMENTATION_ROOT_DIR" );
if ( !docdir.isEmpty() )
helpfile = QDir::toNativeSeparators( QString( "%1/index.html" ).arg( docdir ) );
}
browser.load( helpfile );
}
- // finalize main window activation
-
+ // Finalize main window activation
instance.setActivationWindow( &browser );
-
+
QObject::connect( &instance, SIGNAL( messageReceived( QString ) ),
- &browser, SLOT( load ( QString ) ) );
+ &browser, SLOT( load ( QString ) ) );
+
+ QObject::connect( instance.fileSysWatcher(), SIGNAL(fileChanged(const QString&)),
+ &instance, SLOT(updateWatchStatement(const QString&)));
return instance.exec();
}
