latest qtopia merge as of 20020204.

1 files changed, 49 insertions, 6 deletions

diff --git a/library/global.cpp b/library/global.cpp
index fd7579a..dd15eb7 100644
--- a/library/global.cpp
+++ b/library/global.cpp
@@ -1,644 +1,687 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
+#define QTOPIA_INTERNAL_LANGLIST
 #include <qpe/qpedebug.h>
 #include <qpe/global.h>
 #include <qpe/qdawg.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/resource.h>
 #include <qpe/storage.h>
 #include <qpe/applnk.h>
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
 #include "qpe/qcopenvelope_qws.h"
 #endif
 
 #include <qfile.h>
 #include <qlabel.h>
 #include <qtimer.h>
 #include <qmap.h>
 #include <qdict.h>
 #include <qdir.h>
 #include <qmessagebox.h>
 #include <qregexp.h>
 
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include <sys/types.h>
 #include <fcntl.h>
 #include <unistd.h>
 
 #include <qwindowsystem_qws.h> // for qwsServer
 #include <qdatetime.h>
 
 //#include "quickexec_p.h"
 
 class Emitter : public QObject {
     Q_OBJECT
 public:
     Emitter( QWidget* receiver, const QString& document )
     {
         connect(this, SIGNAL(setDocument(const QString&)),
             receiver, SLOT(setDocument(const QString&)));
         emit setDocument(document);
         disconnect(this, SIGNAL(setDocument(const QString&)),
                receiver, SLOT(setDocument(const QString&)));
     }
 
 signals:
     void setDocument(const QString&);
 };
 
 
 class StartingAppList : public QObject {
     Q_OBJECT
 public:
     static void add( const QString& name );
     static bool isStarting( const QString name );
 private slots:
     void handleNewChannel( const QString &);
 private:
     StartingAppList( QObject *parent=0, const char* name=0 ) ;
 
     QDict<QTime> dict;
     static StartingAppList *appl;
 };
 
 StartingAppList* StartingAppList::appl = 0;
 
 StartingAppList::StartingAppList( QObject *parent, const char* name )
     :QObject( parent, name )
 {
 #if QT_VERSION >= 232 && !defined(QT_NO_COP)
     connect( qwsServer, SIGNAL( newChannel(const QString&)),
              this, SLOT( handleNewChannel(const QString&)) );
     dict.setAutoDelete( TRUE );
 #endif
 }
 
 void StartingAppList::add( const QString& name )
 {
 #if QT_VERSION >= 232  && !defined(QT_NO_COP)
     if ( !appl )
         appl = new StartingAppList;
     QTime *t = new QTime;
     t->start();
     appl->dict.insert( "QPE/Application/" + name, t );
 #endif
 }
 
 bool StartingAppList::isStarting( const QString name )
 {
 #if QT_VERSION >= 232  && !defined(QT_NO_COP)
     if ( appl ) {
         QTime *t  = appl->dict.find( "QPE/Application/" + name );
         if ( !t )
             return FALSE;
         if ( t->elapsed() > 10000 ) {
             // timeout in case of crash or something
             appl->dict.remove( "QPE/Application/" + name );
             return FALSE;
         }
         return TRUE;
     }
 #endif
     return FALSE;
 }
 
 void StartingAppList::handleNewChannel( const QString & name )
 {
 #if QT_VERSION >= 232  && !defined(QT_NO_COP)
     dict.remove( name );
 #endif
 }
 
 static bool docDirCreated = FALSE;
 static QDawg* fixed_dawg = 0;
 static QDict<QDawg> *named_dawg = 0;
 
 static QString qpeDir()
 {
     QString dir = getenv("OPIEDIR");
     if ( dir.isEmpty() ) dir = "..";
     return dir;
 }
 
 static QString dictDir()
 {
     return qpeDir() + "/etc/dict";
 }
 
 /*!
   \class Global global.h
   \brief The Global class collects application-wide global functions.
 */
 
 /*!
   \internal
 */
 Global::Global()
 {
 }
 
 /*!
   Returns the unchangeable QDawg that contains general
   words for the current locale.
 
   \sa addedDawg()
 */
 const QDawg& Global::fixedDawg()
 {
     if ( !fixed_dawg ) {
         if ( !docDirCreated )
             createDocDir();
 
         fixed_dawg = new QDawg;
         QString dawgfilename = dictDir() + "/dawg";
-        QString lang = getenv( "LANG" );
-        QString dawgfilename_lang = dawgfilename + "." + lang;
-        QString words_lang = dictDir() + "/words." + lang;
-        if ( QFile::exists(dawgfilename_lang) ||
-             QFile::exists(words_lang) )
-            dawgfilename = dawgfilename_lang;
+        QString words_lang;
+        QStringList langs = Global::languageList();
+        for (QStringList::ConstIterator it = langs.begin(); it!=langs.end(); ++it) {
+            QString lang = *it;
+            words_lang = dictDir() + "/words." + lang;
+            QString dawgfilename_lang = dawgfilename + "." + lang;
+            if ( QFile::exists(dawgfilename_lang) ||
+                 QFile::exists(words_lang) ) {
+                dawgfilename = dawgfilename_lang;
+                break;
+            }
+        }
         QFile dawgfile(dawgfilename);
 
         if ( !dawgfile.exists() ) {
             QString fn = dictDir() + "/words";
             if ( QFile::exists(words_lang) )
                 fn = words_lang;
             QFile in(fn);
             if ( in.open(IO_ReadOnly) ) {
                 fixed_dawg->createFromWords(&in);
                 dawgfile.open(IO_WriteOnly);
                 fixed_dawg->write(&dawgfile);
                 dawgfile.close();
             }
         } else {
             fixed_dawg->readFile(dawgfilename);
         }
     }
 
     return *fixed_dawg;
 }
 
 /*!
   Returns the changeable QDawg that contains general
   words for the current locale.
 
   \sa fixedDawg()
 */
 const QDawg& Global::addedDawg()
 {
     return dawg("local");
 }
 
 /*!
   Returns the QDawg with the given \a name.
   This is an application-specific word list.
 
   \a name should not contain "/".
 */
 const QDawg& Global::dawg(const QString& name)
 {
     createDocDir();
     if ( !named_dawg )
         named_dawg = new QDict<QDawg>;
     QDawg* r = named_dawg->find(name);
     if ( !r ) {
         r = new QDawg;
         named_dawg->insert(name,r);
         QString dawgfilename = dictDir() + "/" + name + ".dawg";
         QFile dawgfile(dawgfilename);
         if ( dawgfile.open(IO_ReadOnly) )
             r->readFile(dawgfilename);
     }
     return *r;
 }
 
 /*!
   Adds \a wordlist to the addedDawg().
 */
 void Global::addWords(const QStringList& wordlist)
 {
     addWords("local",wordlist);
 }
 
 /*!
   Adds \a wordlist to the dawg() named \a dictname.
 */
 void Global::addWords(const QString& dictname, const QStringList& wordlist)
 {
     QDawg& d = (QDawg&)dawg(dictname);
     QStringList all = d.allWords() + wordlist;
     d.createFromWords(all);
 
     QString dawgfilename = dictDir() + "/" + dictname + ".dawg";
     QFile dawgfile(dawgfilename);
     if ( dawgfile.open(IO_WriteOnly) ) {
         d.write(&dawgfile);
         dawgfile.close();
     }
 
     // #### Re-read the dawg here if we use mmap().
 
     // #### Signal other processes to re-read.
 }
 
 
 /*!
   Returns a full path for the application named \a appname, with the
   given \a filename or QString::null if there was a problem creating
   the directory tree for \a appname.  
   If \a filename contains "/", it is the caller's responsibility to 
   ensure those directories exist.
 */
 QString Global::applicationFileName(const QString& appname, const QString& filename)
 {
     QDir d;
     QString r = getenv("HOME");
     r += "/Applications/";
     if ( !QFile::exists( r ) )
         if ( d.mkdir(r) == false )
             return QString::null;
     r += appname;
     if ( !QFile::exists( r ) )
         if ( d.mkdir(r) == false )
             return QString::null;
     r += "/"; r += filename;
     return r;
 }
 
 /*!
   \internal
 */
 void Global::createDocDir()
 {
     if ( !docDirCreated ) {
         docDirCreated = TRUE;
         mkdir( QPEApplication::documentDir().latin1(), 0755 );
     }
 }
 
 
 /*!
   Displays a status \a message to the user. This generally appears
   in the taskbar for some amount of time, then disappears.
 */
 void Global::statusMessage(const QString& message)
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopEnvelope e( "QPE/TaskBar", "message(QString)" );
     e << message;
 #endif
 }
 
 /*!
   \internal
 */
 void Global::applyStyle()
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel::send( "QPE/System", "applyStyle()" );
 #else
     ((QPEApplication *)qApp)->applyStyle(); // apply without needing QCop for floppy version
 #endif
 }
 
 /*!
   \internal
 */
 QWidget *Global::shutdown( bool )
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel::send( "QPE/System", "shutdown()" );
 #endif
     return 0;
 }
 
 /*!
   \internal
 */
 QWidget *Global::restart( bool )
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel::send( "QPE/System", "restart()" );
 #endif
     return 0;
 }
 
 /*!
   Explicitly show the current input method.
 */
 void Global::showInputMethod()
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel::send( "QPE/TaskBar", "showInputMethod()" );
 #endif
 }
 
 /*!
   Explicitly hide the current input method.
 */
 void Global::hideInputMethod()
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel::send( "QPE/TaskBar", "hideInputMethod()" );
 #endif
 }
 
 
 /*!
   \internal
 */
 bool Global::isBuiltinCommand( const QString &name )
 {
     if(!builtin)
         return FALSE; // yes, it can happen
     for (int i = 0; builtin[i].file; i++) {
         if ( builtin[i].file == name ) {
             return TRUE;
         }
     }
     return FALSE;
 }
 
 Global::Command* Global::builtin=0;
 QGuardedPtr<QWidget> *Global::running=0;
 
 /*!
   \class Global::Command
   \brief The Global::Command class is internal.
   \internal
 */
 
 /*!
   \internal
 */
 void Global::setBuiltinCommands( Command* list )
 {
     if ( running )
         delete [] running;
 
     builtin = list;
     int count = 0;
     if (!builtin)
         return;
     while ( builtin[count].file )
         count++;
 
     running = new QGuardedPtr<QWidget> [ count ];
 }
 
 /*!
   \internal
 */
 void Global::setDocument( QWidget* receiver, const QString& document )
 {
     Emitter emitter(receiver,document);
 }
 
 /*!
   \internal
 */
 bool Global::terminateBuiltin( const QString& n )
 {
     if (!builtin)
         return FALSE;
     for (int i = 0; builtin[i].file; i++) {
         if ( builtin[i].file == n ) {
             delete running[i];
             return TRUE;
         }
     }
     return FALSE;
 }
 
 /*!
   \internal
 */
 void Global::terminate( const AppLnk* app )
 {
     //if ( terminateBuiltin(app->exec()) ) return; // maybe? haven't tried this
 
     QCString channel = "QPE/Application/" + app->exec().utf8();
     if ( QCopChannel::isRegistered(channel) ) {
         QCopEnvelope e(channel, "quit()");
     }
 }
 
 /*!
   Low-level function to run command \a c. Not recommended.
 */
 void Global::invoke(const QString &c) 
 {
     // Convert the command line in to a list of arguments
     QStringList list = QStringList::split(QRegExp("  *"),c);
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QString ap=list[0];
     // see if the application is already running
     // XXX should lock file /tmp/qcop-msg-ap 
     if ( QCopChannel::isRegistered( ("QPE/Application/" + ap).latin1() ) ) {
         QCopEnvelope e("QPE/System", "notBusy(QString)" );
         e << ap;
         return;
     }
     // XXX should unlock file /tmp/qcop-msg-ap 
     //see if it is being started
     if ( StartingAppList::isStarting( ap ) ) {
         QCopEnvelope e("QPE/System", "notBusy(QString)" );
         e << ap;
         return;
     }
 
 #endif
 
 #ifdef QT_NO_QWS_MULTIPROCESS
     QMessageBox::warning( 0, "Error", "Could not find the application " + c, "Ok", 0, 0, 0, 1 );
 #else
 
     QStrList slist;
     unsigned int j;
     for ( j = 0; j < list.count(); j++ )
         slist.append( list[j].utf8() );
 
     const char **args = new (const char *)[slist.count() + 1];
     for ( j = 0; j < slist.count(); j++ )
         args[j] = slist.at(j);
     args[j] = NULL;
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     // an attempt to show a wait...
     // more logic should be used, but this will be fine for the moment...
     QCopEnvelope ( "QPE/System", "busy()" );
 #endif
 
 #ifdef HAVE_QUICKEXEC
     QString libexe = qpeDir()+"/binlib/lib"+args[0] + ".so";
     qDebug("libfile = %s", libexe.latin1() );
     if ( QFile::exists( libexe ) ) {
         qDebug("calling quickexec %s", libexe.latin1() );
         quickexecv( libexe.utf8().data(), (const char **)args );
     } else 
 #endif
     {
         if ( !::vfork() ) {
             for ( int fd = 3; fd < 100; fd++ )
                 ::close( fd );
             ::setpgid( ::getpid(), ::getppid() );
             // Try bindir first, so that foo/bar works too
             ::execv( qpeDir()+"/bin/"+args[0], (char * const *)args );
             ::execvp( args[0], (char * const *)args );
             _exit( -1 );
         }
     }
     StartingAppList::add( list[0] );
 #endif //QT_NO_QWS_MULTIPROCESS
 }
 
 /*!
   Executes application identfied by \a c, passing \a document.
 
   Note that you might be better off sending a QCop message to
   the application's QPE/Application/<i>appname</i> channel.
 */
 void Global::execute( const QString &c, const QString& document )
 {
     if ( qApp->type() != QApplication::GuiServer ) {
         // ask the server to do the work
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
         if ( document.isNull() ) {
             QCopEnvelope e( "QPE/System", "execute(QString)" );
             e << c;
         } else {
             QCopEnvelope e( "QPE/System", "execute(QString,QString)" );
             e << c << document;
         }
 #endif
         return;
     }
 
     // Attempt to execute the app using a builtin class for the app first
     // else try and find it in the bin directory
     if (builtin) {
         for (int i = 0; builtin[i].file; i++) {
             if ( builtin[i].file == c ) {
                 if ( running[i] ) {
                     if ( !document.isNull() && builtin[i].documentary )
                         setDocument(running[i], document);
                     running[i]->raise();
                     running[i]->show();
                     running[i]->setActiveWindow();
                 } else {
                     running[i] = builtin[i].func( builtin[i].maximized );
                 }
                 QCopEnvelope e("QPE/System", "notBusy(QString)" );
                 e << c; // that was quick ;-)
                 return;
             }
         }
     }
 
     //Global::invoke(c, document);
 
     // Convert the command line in to a list of arguments
     QStringList list = QStringList::split(QRegExp("  *"),c);
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QString ap=list[0];
 
     qDebug("executing %s", ap.latin1() );
     if ( ap == "suspend" ) {
                 QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );
         return;
     }
 
     /* if need be, sending a qcop message will result in an invoke, see 
        preceeding function */
     { QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "raise()" ); }
     if ( !document.isEmpty() ) {
         QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "setDocument(QString)" );
         env << document;
     }
 #endif
 }
 
 /*!
   Returns the string \a s with the characters backslash, ", and $
   quoted by a preceeding backslash.
 */
 QString Global::shellQuote(const QString& s)
 {
     QString r="\"";
     for (int i=0; i<(int)s.length(); i++) {
         char c = s[i].latin1();
         switch (c) {
             case '\\': case '"': case '$':
                 r+="\\";
         }
         r += s[i];
     }
     r += "\"";
     return r;
 }
 
 /*!
   Returns the string \a s with the characters backslash and "
   quoted by a preceeding backslash.
 */
 QString Global::stringQuote(const QString& s)
 {
     QString r="\"";
     for (int i=0; i<(int)s.length(); i++) {
         char c = s[i].latin1();
         switch (c) {
             case '\\': case '"':
                 r+="\\";
         }
         r += s[i];
     }
     r += "\"";
     return r;
 }
 
 /*!
   Finds all documents on the system's document directories which
   match the filter \a mimefilter, and appends the resulting DocLnk
   objects to \a folder.
 */
 void Global::findDocuments(DocLnkSet* folder, const QString &mimefilter)
 {
     QString homedocs = QString(getenv("HOME")) + "/Documents";
     DocLnkSet d(homedocs,mimefilter);
     folder->appendFrom(d);
     StorageInfo storage;
     const QList<FileSystem> &fs = storage.fileSystems();
     QListIterator<FileSystem> it ( fs );
     for ( ; it.current(); ++it ) {
         if ( (*it)->isRemovable() ) {
             QString path = (*it)->path();
             DocLnkSet ide( path, mimefilter );
             folder->appendFrom(ide);
         }
     }
 }
 
+QStringList Global::languageList()
+{
+    QString lang = getenv("LANG");
+    QStringList langs;
+    langs.append(lang);
+    int i  = lang.find(".");
+    if ( i > 0 )
+        lang = lang.left( i );
+    i = lang.find( "_" );
+    if ( i > 0 )
+        langs.append(lang.left(i));
+    return langs;
+}
+
+QStringList Global::helpPath()
+{
+    QStringList path;
+    QStringList langs = Global::languageList();
+    for (QStringList::ConstIterator it = langs.fromLast(); it!=langs.end(); --it) {
+        QString lang = *it;
+        if ( !lang.isEmpty() )
+            path += QPEApplication::qpeDir() + "/help/" + lang + "/html";
+    }
+    path += QPEApplication::qpeDir() + "/pics";
+    path += QPEApplication::qpeDir() + "/help/en/html";
+    path += QPEApplication::qpeDir() + "/docs";
+    QString dir = QDir::current().canonicalPath();
+    if ( dir == "/" )
+        dir += "/docs";
+    else {
+        path += dir + "/../pics";
+        dir += "/../docs";
+        path += dir;
+    }
+    return path;
+}
 
 
 #include "global.moc"