10 files changed, 228 insertions, 49 deletions

diff --git a/development/translation/opie-lupdate/fetchtr.cpp b/development/translation/opie-lupdate/fetchtr.cpp
index d1f5881..a137628 100644
--- a/development/translation/opie-lupdate/fetchtr.cpp
+++ b/development/translation/opie-lupdate/fetchtr.cpp
@@ -8,10 +8,16 @@
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
 ** 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.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
@@ -80,10 +86,13 @@ static size_t yyCommentLen;
 static char yyString[16384];
 static size_t yyStringLen;
 static QValueStack<int> yySavedBraceDepth;
+static QValueStack<int> yySavedParenDepth;
 static int yyBraceDepth;
 static int yyParenDepth;
 static int yyLineNo;
 static int yyCurLineNo;
+static int yyBraceLineNo;
+static int yyParenLineNo;
 
 // the file to read from (if reading from a file)
 static FILE *yyInFile;
@@ -119,9 +128,12 @@ static void startTokenizer( const char *fileName, int (*getCharFunc)() )
     yyFileName = fileName;
     yyCh = getChar();
     yySavedBraceDepth.clear();
+    yySavedParenDepth.clear();
     yyBraceDepth = 0;
     yyParenDepth = 0;
     yyCurLineNo = 1;
+    yyBraceLineNo = 1;
+    yyParenLineNo = 1;
 }
 
 static int getToken()
@@ -164,6 +176,19 @@ static int getToken()
                 if ( strcmp(yyIdent + 1, "lass") == 0 )
                     return Tok_class;
                 break;
+            case 'f':
+                /*
+                  QTranslator::findMessage() has the same parameters as
+                  QApplication::translate().
+                */
+                if ( strcmp(yyIdent + 1, "indMessage") == 0 )
+                    return Tok_translate;
+                break;
+            case 'i':
+                /* FOR KDE APPS */
+                if ( strcmp( yyIdent + 1,  "8n") == 0 )
+                    return Tok_translate;
+                break;
             case 'n':
                 if ( strcmp(yyIdent + 1, "amespace") == 0 )
                     return Tok_namespace;
@@ -176,9 +201,6 @@ static int getToken()
                 if ( strcmp(yyIdent + 1, "truct") == 0 )
                     return Tok_class;
                 break;
-            case 'i':
-                if( strcmp(yyIdent + 1, "18n") == 0 ) 
-                    return Tok_tr;
             case 't':
                 if ( strcmp(yyIdent + 1, "r") == 0 ) {
                     return Tok_tr;
@@ -222,18 +244,23 @@ static int getToken()
                     if ( yyCh == 'f' ) {
                         // if, ifdef, ifndef
                         yySavedBraceDepth.push( yyBraceDepth );
+                        yySavedParenDepth.push( yyParenDepth );
                     }
                     break;
                 case 'e':
                     yyCh = getChar();
                     if ( yyCh == 'l' ) {
                         // elif, else
-                        if ( !yySavedBraceDepth.isEmpty() )
+                        if ( !yySavedBraceDepth.isEmpty() ) {
                             yyBraceDepth = yySavedBraceDepth.top();
+                            yyParenDepth = yySavedParenDepth.top();
+                        }
                     } else if ( yyCh == 'n' ) {
                         // endif
-                        if ( !yySavedBraceDepth.isEmpty() )
+                        if ( !yySavedBraceDepth.isEmpty() ) {
                             yySavedBraceDepth.pop();
+                            yySavedParenDepth.pop();
+                        }
                     }
                 }
                 while ( isalnum(yyCh) || yyCh == '_' )
@@ -356,18 +383,26 @@ static int getToken()
                 yyCh = getChar();
                 break;
             case '{':
+                if (yyBraceDepth == 0)
+                    yyBraceLineNo = yyCurLineNo;
                 yyBraceDepth++;
                 yyCh = getChar();
                 return Tok_LeftBrace;
             case '}':
+                if (yyBraceDepth == 0)
+                    yyBraceLineNo = yyCurLineNo;
                 yyBraceDepth--;
                 yyCh = getChar();
                 return Tok_RightBrace;
             case '(':
+                if (yyParenDepth == 0)
+                    yyParenLineNo = yyCurLineNo;
                 yyParenDepth++;
                 yyCh = getChar();
                 return Tok_LeftParen;
             case ')':
+                if (yyParenDepth == 0)
+                    yyParenLineNo = yyCurLineNo;
                 yyParenDepth--;
                 yyCh = getChar();
                 return Tok_RightParen;
@@ -621,14 +656,14 @@ static void parse( MetaTranslator *tor, const char *initialContext,
 
     if ( yyBraceDepth != 0 )
         fprintf( stderr,
-                 "%s: Unbalanced braces in C++ code (or abuse of the C++"
+                 "%s:%d: Unbalanced braces in C++ code (or abuse of the C++"
                   " preprocessor)\n",
-                  (const char *) yyFileName );
-    if ( yyParenDepth != 0 )
+                  (const char *)yyFileName, yyBraceLineNo );
+    else if ( yyParenDepth != 0 )
         fprintf( stderr,
-                 "%s: Unbalanced parentheses in C++ code (or abuse of the C++"
+                 "%s:%d: Unbalanced parentheses in C++ code (or abuse of the C++"
                  " preprocessor)\n",
-                 (const char *) yyFileName );
+                 (const char *)yyFileName, yyParenLineNo );
 }
 
 void fetchtr_cpp( const char *fileName, MetaTranslator *tor,
diff --git a/development/translation/opie-lupdate/main.cpp b/development/translation/opie-lupdate/main.cpp
index ce65e7a..bf16fd7 100644
--- a/development/translation/opie-lupdate/main.cpp
+++ b/development/translation/opie-lupdate/main.cpp
@@ -62,6 +62,15 @@ static void printUsage()
              "           Display the version of lupdate and exit\n" );
 }
 
+/*static QString opie_escape( const QString& str ) {
+    QString ret = str.stripWhiteSpace();
+    qWarning(ret);
+    if ( ret.startsWith("$$(OPIEDIR)") )
+        ret = ret.replace("$$(OPIEDIR)", OPIE::self()->opieDir() );
+    qWarning(ret);
+    return ret;
+    }*/
+
 static void updateTsFiles( const MetaTranslator& fetchedTor,
                            const QString& opiedir,
                            const QStringList& languages,
@@ -150,7 +159,7 @@ int main( int argc, char **argv )
         tsFileNames.clear();
         isLib = FALSE;
 
-        QMap<QString, QString> tagMap = proFileTagMap( fullText );
+        QMap<QString, QString> tagMap = proFileTagMap( fullText, OPIE::self()->opieDir() );
         QMap<QString, QString>::Iterator it;
 
         for ( it = tagMap.begin(); it != tagMap.end(); ++it ) {
diff --git a/development/translation/opie-lupdate/merge.cpp b/development/translation/opie-lupdate/merge.cpp
index a96104e..3001d4b 100644
--- a/development/translation/opie-lupdate/merge.cpp
+++ b/development/translation/opie-lupdate/merge.cpp
@@ -8,10 +8,16 @@
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
 ** 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.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
diff --git a/development/translation/opie-lupdate/numberh.cpp b/development/translation/opie-lupdate/numberh.cpp
index f7b7bf8..2f12c3d 100644
--- a/development/translation/opie-lupdate/numberh.cpp
+++ b/development/translation/opie-lupdate/numberh.cpp
@@ -8,10 +8,16 @@
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
 ** 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.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
@@ -32,20 +38,20 @@ typedef QValueList<MetaTranslatorMessage> TML;
 
 static bool isDigitFriendly( int c )
 {
-    return ispunct( c ) || isspace( c );
+    return ispunct((uchar)c) || isspace((uchar)c);
 }
 
 static int numberLength( const char *s )
 {
     int i = 0;
 
-    if ( isdigit(s[0]) ) {
+    if ( isdigit((uchar)s[0]) ) {
         do {
             i++;
-        } while ( isdigit(s[i]) ||
-                  (isDigitFriendly(s[i]) &&
-                   (isdigit(s[i + 1]) ||
-                    (isDigitFriendly(s[i + 1]) && isdigit(s[i + 2])))) );
+        } while (isdigit((uchar)s[i]) ||
+                 (isDigitFriendly(s[i]) &&
+                  (isdigit((uchar)s[i + 1]) ||
+                   (isDigitFriendly(s[i + 1]) && isdigit((uchar)s[i + 2])))));
     }
     return i;
 }
@@ -211,20 +217,20 @@ void applyNumberHeuristic( MetaTranslator *tor, bool verbose )
     for ( it = all.begin(); it != all.end(); ++it ) {
         if ( (*it).type() == MetaTranslatorMessage::Unfinished ) {
             if ( (*it).translation().isEmpty() )
-                untranslated.insert( zeroKey((*it).sourceText()), *it );
+                untranslated.insert(QCString((*it).context()) + "\n" + (*it).sourceText() + "\n"
+                                    + (*it).comment(), *it);
         } else if ( !(*it).translation().isEmpty() ) {
             translated.insert( zeroKey((*it).sourceText()), *it );
         }
     }
 
     for ( u = untranslated.begin(); u != untranslated.end(); ++u ) {
-        t = translated.find( u.key() );
+        t = translated.find( zeroKey((*u).sourceText()) );
         if ( t != translated.end() && !t.key().isEmpty() &&
              qstrcmp((*t).sourceText(), (*u).sourceText()) != 0 ) {
             MetaTranslatorMessage m( *u );
-            m.setTranslation( translationAttempt((*t).translation(),
-                                                 (*t).sourceText(),
-                                                 (*u).sourceText()) );
+            m.setTranslation(translationAttempt((*t).translation(), (*t).sourceText(),
+                                                (*u).sourceText()));
             tor->insert( m );
             inserted++;
         }
diff --git a/development/translation/opie-lupdate/sametexth.cpp b/development/translation/opie-lupdate/sametexth.cpp
index 574cfd5..80909b3 100644
--- a/development/translation/opie-lupdate/sametexth.cpp
+++ b/development/translation/opie-lupdate/sametexth.cpp
@@ -8,10 +8,16 @@
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
 ** 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.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
diff --git a/development/translation/shared/metatranslator.cpp b/development/translation/shared/metatranslator.cpp
index a01e1eb..51270c5 100644
--- a/development/translation/shared/metatranslator.cpp
+++ b/development/translation/shared/metatranslator.cpp
@@ -8,10 +8,16 @@
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
 ** 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.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
@@ -138,11 +144,13 @@ bool TsHandler::endElement( const QString& /* namespaceURI */,
             comment = accum;
         } else {
             if ( contextIsUtf8 )
-                tor->insert( MetaTranslatorMessage(context.utf8(), "",
+                tor->insert( MetaTranslatorMessage(context.utf8(),
+                             ContextComment,
                              accum.utf8(), QString::null, TRUE,
                              MetaTranslatorMessage::Unfinished) );
             else
-                tor->insert( MetaTranslatorMessage(context.ascii(), "",
+                tor->insert( MetaTranslatorMessage(context.ascii(),
+                             ContextComment,
                              accum.ascii(), QString::null, FALSE,
                              MetaTranslatorMessage::Unfinished) );
         }
@@ -315,14 +323,13 @@ bool MetaTranslatorMessage::operator<( const MetaTranslatorMessage& m ) const
 }
 
 MetaTranslator::MetaTranslator()
-    : codecName( "ISO-8859-1" ), codec( 0 )
 {
+    clear();
 }
 
 MetaTranslator::MetaTranslator( const MetaTranslator& tor )
     : mm( tor.mm ), codecName( tor.codecName ), codec( tor.codec )
 {
-
 }
 
 MetaTranslator& MetaTranslator::operator=( const MetaTranslator& tor )
@@ -333,10 +340,15 @@ MetaTranslator& MetaTranslator::operator=( const MetaTranslator& tor )
     return *this;
 }
 
-bool MetaTranslator::load( const QString& filename )
+void MetaTranslator::clear()
 {
     mm.clear();
+    codecName = "ISO-8859-1";
+    codec = 0;
+}
 
+bool MetaTranslator::load( const QString& filename )
+{
     QFile f( filename );
     if ( !f.open(IO_ReadOnly) )
         return FALSE;
@@ -344,7 +356,6 @@ bool MetaTranslator::load( const QString& filename )
     QTextStream t( &f );
     QXmlInputSource in( t );
     QXmlSimpleReader reader;
-    // don't click on these!
     reader.setFeature( "http://xml.org/sax/features/namespaces", FALSE );
     reader.setFeature( "http://xml.org/sax/features/namespace-prefixes", TRUE );
     reader.setFeature( "http://trolltech.com/xml/features/report-whitespace"
@@ -358,8 +369,6 @@ bool MetaTranslator::load( const QString& filename )
     reader.setErrorHandler( 0 );
     delete hand;
     f.close();
-    if ( !ok )
-        mm.clear();
     return ok;
 }
 
@@ -384,7 +393,7 @@ bool MetaTranslator::save( const QString& filename ) const
         QCString comment = "";
 
         do {
-            if ( QCString(m.key().sourceText()).isEmpty() ) {
+            if ( QCString(m.key().sourceText()) == ContextComment ) {
                 if ( m.key().type() != MetaTranslatorMessage::Obsolete ) {
                     contextIsUtf8 = m.key().utf8();
                     comment = QCString( m.key().comment() );
@@ -437,7 +446,8 @@ bool MetaTranslator::save( const QString& filename ) const
     return TRUE;
 }
 
-bool MetaTranslator::release( const QString& filename, bool verbose ) const
+bool MetaTranslator::release( const QString& filename, bool verbose,
+                              QTranslator::SaveMode mode ) const
 {
     QTranslator tor( 0 );
     int finished = 0;
@@ -479,7 +489,7 @@ bool MetaTranslator::release( const QString& filename, bool verbose ) const
         }
     }
 
-    bool saved = tor.save( filename, QTranslator::Stripped );
+    bool saved = tor.save( filename, mode );
     if ( saved && verbose )
         fprintf( stderr,
                  " %d finished, %d unfinished and %d untranslated messages\n",
@@ -523,7 +533,7 @@ void MetaTranslator::stripEmptyContexts()
 
     TMM::Iterator m = mm.begin();
     while ( m != mm.end() ) {
-        if ( QCString(m.key().sourceText()).isEmpty() ) {
+        if ( QCString(m.key().sourceText()) == ContextComment ) {
             TMM::Iterator n = m;
             ++n;
             // the context comment is followed by other messages
diff --git a/development/translation/shared/metatranslator.h b/development/translation/shared/metatranslator.h
index d35b202..a13f462 100644
--- a/development/translation/shared/metatranslator.h
+++ b/development/translation/shared/metatranslator.h
@@ -8,10 +8,16 @@
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
 ** 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.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
@@ -70,9 +76,11 @@ public:
 
     MetaTranslator& operator=( const MetaTranslator& tor );
 
+    void clear();
     bool load( const QString& filename );
     bool save( const QString& filename ) const;
-    bool release( const QString& filename, bool verbose = FALSE ) const;
+    bool release( const QString& filename, bool verbose = FALSE,
+                  QTranslator::SaveMode mode = QTranslator::Stripped ) const;
 
     bool contains( const char *context, const char *sourceText,
                    const char *comment ) const;
@@ -96,4 +104,10 @@ private:
     QTextCodec *codec;
 };
 
+/*
+  This is a quick hack. The proper way to handle this would be
+  to extend MetaTranslator's interface.
+*/
+#define ContextComment "QT_LINGUIST_INTERNAL_CONTEXT_COMMENT"
+
 #endif
diff --git a/development/translation/shared/opie.h b/development/translation/shared/opie.h
index 4646bb0..28b2a61 100644
--- a/development/translation/shared/opie.h
+++ b/development/translation/shared/opie.h
@@ -9,7 +9,7 @@ public:
     static OPIE* self();
     /** get the list of languages */
     QStringList languageList(const QString& opiedir = QString::null)const;
-    QString opieDir(const QString& opieDir)const;
+    QString opieDir(const QString& opieDir = QString::null)const;
 
 private:
     OPIE();
diff --git a/development/translation/shared/proparser.cpp b/development/translation/shared/proparser.cpp
index 21d2f86..f616c5a 100644
--- a/development/translation/shared/proparser.cpp
+++ b/development/translation/shared/proparser.cpp
@@ -8,10 +8,16 @@
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
 ** 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.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
@@ -20,33 +26,72 @@
 
 #include "proparser.h"
 
+#include <qfile.h>
 #include <qregexp.h>
 #include <qstringlist.h>
+#include <qtextstream.h>
+
+#ifdef Q_OS_UNIX
+#include <unistd.h>
+#endif
+
+#ifdef Q_OS_WIN32
+#define QT_POPEN _popen
+#else
+#define QT_POPEN popen
+#endif
+
+QString loadFile( const QString &fileName )
+{
+    QFile file( fileName );
+    if ( !file.open(IO_ReadOnly) ) {
+        fprintf( stderr, "error: Cannot load '%s': %s\n",
+                 file.name().latin1(),
+                 file.errorString().latin1() );
+        return QString();
+    }
+
+    QTextStream in( &file );
+    return in.read();
+}
 
-QMap<QString, QString> proFileTagMap( const QString& text )
+QMap<QString, QString> proFileTagMap( const QString& text, const QString& opieDir )
 {
     QString t = text;
 
     /*
+      Process include() commands.
+    */
+    QRegExp callToInclude("include\\s*\\(\\s*([^()\\s]+)\\s*\\)");
+    int i = 0;
+    while ( (i = callToInclude.search(t, i)) != -1 ) {
+        QString after = loadFile( callToInclude.cap(1) );
+        t.replace( i, callToInclude.matchedLength(), after );
+        i += after.length();
+    }
+
+    /*
       Strip comments, merge lines ending with backslash, add
       spaces around '=' and '+=', replace '\n' with ';', and
       simplify white spaces.
     */
-    t.replace( QRegExp(QString("#[^\n]$")), QString(" ") );
-    t.replace( QRegExp(QString("\\\\\\s*\n")), QString(" ") );
+    t.replace( QRegExp(QString("#[^\n]*\n")), QString(" ") );
+    t.replace( QRegExp(QString("\\\\[^\n\\S]*\n")), QString(" ") );
     t.replace( "=", QString(" = ") );
     t.replace( "+ =", QString(" += ") );
     t.replace( "\n", QString(";") );
     t = t.simplifyWhiteSpace();
 
+    /*
+      Populate tagMap with 'key = value' entries.
+    */
     QMap<QString, QString> tagMap;
-
     QStringList lines = QStringList::split( QChar(';'), t );
     QStringList::Iterator line;
     for ( line = lines.begin(); line != lines.end(); ++line ) {
         QStringList toks = QStringList::split( QChar(' '), *line );
 
-        if ( toks.count() >= 3 && 
+        if ( toks.count() >= 3 &&
              (toks[1] == QString("=") || toks[1] == QString("+=")) ) {
             QString tag = toks.first();
             int k = tag.findRev( QChar(':') ); // as in 'unix:'
@@ -68,20 +113,62 @@ QMap<QString, QString> proFileTagMap( const QString& text )
         }
     }
 
-    QRegExp var( "\\$\\$[a-zA-Z0-9_]+" );
+    /*
+      Expand $$variables within the 'value' part of a 'key = value'
+      pair.
+    */
+    QRegExp var( "\\$\\$[({]?([a-zA-Z0-9_]+)[)}]?" );
     QMap<QString, QString>::Iterator it;
     for ( it = tagMap.begin(); it != tagMap.end(); ++it ) {
         int i = 0;
-
-        while ( (i = var.search(it.data(), i)) != -1 ) {
+        while ( (i = var.search((*it), i)) != -1 ) {
             int len = var.matchedLength();
-            QString invocation = (*it).mid( i + 2, len - 2 );
+            QString invocation = var.cap(1);
             QString after;
-            if ( tagMap.contains(invocation) )
-                after = tagMap[invocation];
-            (*it).replace( i, len, after );
+
+            if ( invocation == "system" ) {
+                // skip system(); it will be handled in the next pass
+                ++i;
+            } else if ( invocation == "OPIEDIR") {
+                (*it).replace( i, len, opieDir );
+            }else {
+                if ( tagMap.contains(invocation) )
+                    after = tagMap[invocation];
+                (*it).replace( i, len, after );
+            }
+        }
+    }
+
+    /*
+      Execute system() calls.
+    */
+    QRegExp callToSystem( "\\$\\$system\\s*\\(([^()]*)\\)" );
+    for ( it = tagMap.begin(); it != tagMap.end(); ++it ) {
+        int i = 0;
+        while ( (i = callToSystem.search((*it), i)) != -1 ) {
+            /*
+              This code is stolen from qmake's project.cpp file.
+              Ideally we would use the same parser, so we wouldn't
+              have this code duplication.
+            */
+            QString after;
+            char buff[256];
+            FILE *proc = QT_POPEN( callToSystem.cap(1).latin1(), "r" );
+            while ( proc && !feof(proc) ) {
+                int read_in = fread( buff, 1, 255, proc );
+                if ( !read_in )
+                    break;
+                for ( int i = 0; i < read_in; i++ ) {
+                    if ( buff[i] == '\n' || buff[i] == '\t' )
+                        buff[i] = ' ';
+                }
+                buff[read_in] = '\0';
+                after += buff;
+            }
+            (*it).replace( i, callToSystem.matchedLength(), after );
             i += after.length();
         }
     }
+
     return tagMap;
 }
diff --git a/development/translation/shared/proparser.h b/development/translation/shared/proparser.h
index 6a61d90..e5678d6 100644
--- a/development/translation/shared/proparser.h
+++ b/development/translation/shared/proparser.h
@@ -8,10 +8,16 @@
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
 ** 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.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
@@ -24,6 +30,6 @@
 #include <qmap.h>
 #include <qstring.h>
 
-QMap<QString, QString> proFileTagMap( const QString& text );
+QMap<QString, QString> proFileTagMap( const QString& text, const QString& = QString::null );
 
 #endif