tqt3/tools/designer/uic/form.cpp

/**********************************************************************
** Copyright (C) 2005-2008 Trolltech ASA.  All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing retquirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid TQt Commercial licenses may use this file in
** accordance with the TQt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/

#include "uic.h"
#include "parser.h"
#include "widgetdatabase.h"
#include "domtool.h"
#include <qstringlist.h>
#include <qvaluelist.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qdir.h>
#include <qregexp.h>
#define NO_STATIC_COLORS
#include <globaldefs.h>

static TQByteArray unzipXPM( TQString data, ulong& length )
{
    const int lengthOffset = 4;
    int baSize = data.length() / 2 + lengthOffset;
    uchar *ba = new uchar[ baSize ];
    for ( int i = lengthOffset; i < baSize; ++i ) {
	char h = data[ 2 * (i-lengthOffset) ].latin1();
	char l = data[ 2 * (i-lengthOffset) + 1 ].latin1();
	uchar r = 0;
	if ( h <= '9' )
	    r += h - '0';
	else
	    r += h - 'a' + 10;
	r = r << 4;
	if ( l <= '9' )
	    r += l - '0';
	else
	    r += l - 'a' + 10;
	ba[ i ] = r;
    }
    // qUncompress() expects the first 4 bytes to be the expected length of the
    // uncompressed data
    ba[0] = ( length & 0xff000000 ) >> 24;
    ba[1] = ( length & 0x00ff0000 ) >> 16;
    ba[2] = ( length & 0x0000ff00 ) >> 8;
    ba[3] = ( length & 0x000000ff );
    TQByteArray baunzip = qUncompress( ba, baSize );
    delete[] ba;
    return baunzip;
}

#if QT_VERSION >= 0x030900
#error Add this functionality to TQDir (relativePathTo() maybe?) and \
remove it from here and from moc
#endif

TQCString combinePath( const char *infile, const char *outfile )
{
    TQFileInfo inFileInfo( TQDir::current(), TQFile::decodeName(infile) );
    TQFileInfo outFileInfo( TQDir::current(), TQFile::decodeName(outfile) );
    int numCommonComponents = 0;

    TQStringList inSplitted =
	TQStringList::split( '/', inFileInfo.dir().canonicalPath(), TRUE );
    TQStringList outSplitted =
	TQStringList::split( '/', outFileInfo.dir().canonicalPath(), TRUE );

    while ( !inSplitted.isEmpty() && !outSplitted.isEmpty() &&
	    inSplitted.first() == outSplitted.first() ) {
	inSplitted.remove( inSplitted.begin() );
	outSplitted.remove( outSplitted.begin() );
	numCommonComponents++;
    }

    if ( numCommonComponents < 2 ) {
	/*
	  The paths don't have the same drive, or they don't have the
	  same root directory. Use an absolute path.
	*/
	return TQFile::encodeName( inFileInfo.absFilePath() );
    } else {
	/*
	  The paths have something in common. Use a path relative to
	  the output file.
	*/
	while ( !outSplitted.isEmpty() ) {
	    outSplitted.remove( outSplitted.begin() );
	    inSplitted.prepend( ".." );
	}
	inSplitted.append( inFileInfo.fileName() );
	return TQFile::encodeName( inSplitted.join("/") );
    }
}

/*!
  Creates a declaration (header file) for the form given in \a e

  \sa createFormImpl(), createObjectDecl()
*/
void Uic::createFormDecl( const TQDomElement &e )
{
    TQDomElement n;
    TQDomNodeList nl;
    int i;
    TQString objClass = getClassName( e );
    if ( objClass.isEmpty() )
	return;
    TQString objName = getObjectName( e );

    TQStringList typeDefs;

    TQMap<TQString, CustomInclude> customWidgetIncludes;

    TQString imageMembers;

    /*
      We are generating a few TQImage members that are not strictly
      necessary in some cases. Ideally, we would use retquiredImage,
      which is computed elsewhere, to keep the generated .h and .cpp
      files synchronized.
    */

    // at first the images
    TQMap<TQString, int> customWidgets;
    TQStringList forwardDecl;
    TQStringList forwardDecl2;
    TQString exportMacro;
    for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName() == "images" ) {
	    nl = n.elementsByTagName( "image" );
	    for ( i = 0; i < (int) nl.length(); i++ ) {
		TQString img = registerObject( nl.item(i).toElement().attribute("name") );
		registerObject( img );
		imageMembers += TQString( "    TQPixmap %1;\n" ).arg( img );
	    }
	} else if ( n.tagName() == "customwidgets" ) {
	    TQDomElement n2 = n.firstChild().toElement();
	    while ( !n2.isNull() ) {
		if ( n2.tagName() == "customwidget" ) {
		    TQDomElement n3 = n2.firstChild().toElement();
		    TQString cl;
		    WidgetDatabaseRecord *r = new WidgetDatabaseRecord;
		    while ( !n3.isNull() ) {
			if ( n3.tagName() == "class" ) {
			    cl = n3.firstChild().toText().data();
			    if ( !nofwd )
				forwardDecl << cl;
			    customWidgets.insert( cl, 0 );
			    r->name = cl;
			} else if ( n3.tagName() == "header" ) {
			    CustomInclude ci;
			    ci.header = n3.firstChild().toText().data();
			    ci.location = n3.attribute( "location", "global" );
			    r->includeFile = ci.header;
			    customWidgetIncludes.insert( cl, ci );
			}
			WidgetDatabase::append( r );
			n3 = n3.nextSibling().toElement();
		    }
		}
		n2 = n2.nextSibling().toElement();
	    }
	}
    }

    // register the object and unify its name
    objName = registerObject( objName );
    TQString protector = objName.upper() + "_H";
    protector.replace( "::", "_" );
    out << "#ifndef " << protector << endl;
    out << "#define " << protector << endl;
    out << endl;
    out << "#include <qvariant.h>" << endl; // for broken HP-UX compilers

    if ( !imageMembers.isEmpty() )
	out << "#include <qpixmap.h>" << endl;

    TQStringList globalIncludes, localIncludes;
    int wid = WidgetDatabase::idFromClassName( objClass );
    {
	TQMap<TQString, CustomInclude>::Iterator it = customWidgetIncludes.find( objClass );
	if ( it != customWidgetIncludes.end() ) {
	    if ( ( *it ).location == "global" )
		globalIncludes += (*it).header;
	    else
		localIncludes += (*it).header;
	} else {
	    globalIncludes += WidgetDatabase::includeFile( wid );
	}
    }

    nl = e.parentNode().toElement().elementsByTagName( "include" );
    for ( i = 0; i < (int) nl.length(); i++ ) {
	TQDomElement n2 = nl.item(i).toElement();
	TQString s = n2.firstChild().toText().data();
	if ( n2.attribute( "impldecl", "in implementation" ) == "in declaration" &&
	     n2.attribute( "location" ) != "local" ) {
	    if ( s.right( 5 ) == ".ui.h" )
		continue;
	    globalIncludes += s;
	}
    }
    for ( i = 0; i < (int) nl.length(); i++ ) {
	TQDomElement n2 = nl.item(i).toElement();
	TQString s = n2.firstChild().toText().data();
	if ( n2.attribute( "impldecl", "in implementation" ) == "in declaration" &&
	     n2.attribute( "location" ) == "local" &&!globalIncludes.contains( s ) ) {
	    if ( s.right( 5 ) == ".ui.h" )
		continue;
	    localIncludes += s;
	}
    }

    TQStringList::Iterator it;

    globalIncludes = unique( globalIncludes );
    for ( it = globalIncludes.begin(); it != globalIncludes.end(); ++it ) {
	if ( !(*it).isEmpty() )
	    out << "#include <" << *it << ">" << endl;
    }
    localIncludes = unique( localIncludes );
    for ( it = localIncludes.begin(); it != localIncludes.end(); ++it ) {
	if ( !(*it).isEmpty() )
	    out << "#include \"" << *it << "\"" << endl;
    }
    out << endl;

    // forward declarations for child widgets and layouts
    out << "class TQVBoxLayout;" << endl;
    out << "class TQHBoxLayout;" << endl;
    out << "class TQGridLayout;" << endl;
    out << "class TQSpacerItem;" << endl;
    if ( objClass == "TQMainWindow" ) {
	out << "class TQAction;" << endl;
	out << "class TQActionGroup;" << endl;
	out << "class TQToolBar;" << endl;
	out << "class TQPopupMenu;" << endl;
    }

    bool dbForm = FALSE;
    registerDatabases( e );
    dbConnections = unique( dbConnections );
    if ( dbConnections.count() )
	forwardDecl += "TQSqlDatabase";
    if ( dbCursors.count() )
	forwardDecl += "TQSqlCursor";
    if ( dbForms[ "(default)" ].count() )
	dbForm = TRUE;
    bool subDbForms = FALSE;
    for ( it = dbConnections.begin(); it != dbConnections.end(); ++it ) {
	if ( !(*it).isEmpty() && (*it) != "(default)" ) {
	    if ( dbForms[ (*it) ].count() ) {
		subDbForms = TRUE;
		break;
	    }
	}
    }
    if ( dbForm || subDbForms )
	forwardDecl += "TQSqlForm";

    for ( it = tags.begin(); it != tags.end(); ++it ) {
	nl = e.parentNode().toElement().elementsByTagName( *it );
	for ( i = 1; i < (int) nl.length(); i++ ) { // begin at 1, 0 is the toplevel widget
	    TQString s = getClassName( nl.item(i).toElement() );
	    if ( s == "TQLayoutWidget" )
		continue; // hide qlayoutwidgets
	    if ( s == "Line" )
		s = "TQFrame";
	    if ( !(nofwd && customWidgets.contains(s)) )
		forwardDecl += s;
	    if ( s.mid( 2 ) == "ListBox" || s.mid( 2 ) == "ListView" || s.mid( 2 ) == "IconView" )
		forwardDecl += "TQ" + s.mid( 2 ) + "Item";
	    if ( s == "TQDataTable" ) { // other convenience classes which are used in TQDataTable signals, and thus should be forward-declared by uic for us
		forwardDecl += "TQSqlRecord";
	    }
	}
    }

    // some typedefs, maybe
    typeDefs = unique( typeDefs );
    for ( it = typeDefs.begin(); it != typeDefs.end(); ++it ) {
	if ( !(*it).isEmpty() )
	    out << "typedef " << *it << ";" << endl;
    }

    nl = e.parentNode().toElement().elementsByTagName( "forward" );
    for ( i = 0; i < (int) nl.length(); i++ )
	forwardDecl2 << nl.item(i).toElement().firstChild().toText().data();

    nl = e.parentNode().toElement().elementsByTagName( "include" );
    for ( i = 0; i < (int) nl.length(); i++ ) {
	TQDomElement n2 = nl.item(i).toElement();
	TQString s = n2.firstChild().toText().data();
	if ( n2.attribute( "impldecl", "in implementation" ) == "in declaration" &&
	     n2.attribute( "location" ) != "local" )
	    globalIncludes += s;
    }
    for ( i = 0; i < (int) nl.length(); i++ ) {
	TQDomElement n2 = nl.item(i).toElement();
	TQString s = n2.firstChild().toText().data();
	if ( n2.attribute( "impldecl", "in implementation" ) == "in declaration" &&
	     n2.attribute( "location" ) == "local" &&!globalIncludes.contains( s ) )
	    localIncludes += s;
    }
    nl = e.parentNode().toElement().elementsByTagName( "exportmacro" );
    if ( nl.length() == 1 )
	exportMacro = nl.item( 0 ).firstChild().toText().data();

    forwardDecl = unique( forwardDecl );
    for ( it = forwardDecl.begin(); it != forwardDecl.end(); ++it ) {
	if ( !(*it).isEmpty() && (*it) != objClass ) {
	    TQString forwardName = *it;
	    TQStringList forwardNamespaces = TQStringList::split( "::",
								forwardName );
	    forwardName = forwardNamespaces.last();
	    forwardNamespaces.remove( forwardNamespaces.fromLast() );

	    TQStringList::ConstIterator ns = forwardNamespaces.begin();
	    while ( ns != forwardNamespaces.end() ) {
		out << "namespace " << *ns << " {" << endl;
		++ns;
	    }
	    out << "class " << forwardName << ";" << endl;
	    for ( int i = 0; i < (int) forwardNamespaces.count(); i++ )
		out << "}" << endl;
	}
    }

    for ( it = forwardDecl2.begin(); it != forwardDecl2.end(); ++it ) {
	TQString fd = *it;
	fd = fd.stripWhiteSpace();
	if ( !fd.endsWith( ";" ) )
	    fd += ";";
	out << fd << endl;
    }

    out << endl;

    TQStringList::ConstIterator ns = namespaces.begin();
    while ( ns != namespaces.end() ) {
	out << "namespace " << *ns << " {" << endl;
	++ns;
    }

    out << "class ";
    if ( !exportMacro.isEmpty() )
	out << exportMacro << " ";
    out << bareNameOfClass << " : public " << objClass << endl << "{" << endl;

    /* qmake ignore Q_OBJECT */
    out << "    Q_OBJECT" << endl;
    out << endl;
    out << "public:" << endl;

    // constructor
    if ( objClass == "TQDialog" || objClass == "TQWizard" ) {
	out << "    " << bareNameOfClass << "( TQWidget* parent = 0, const char* name = 0, bool modal = FALSE, WFlags fl = 0 );" << endl;
    } else if ( objClass == "TQWidget" ) {
	out << "    " << bareNameOfClass << "( TQWidget* parent = 0, const char* name = 0, WFlags fl = 0 );" << endl;
    } else if ( objClass == "TQMainWindow" ) {
	out << "    " << bareNameOfClass << "( TQWidget* parent = 0, const char* name = 0, WFlags fl = WType_TopLevel );" << endl;
	isMainWindow = TRUE;
    } else {
	out << "    " << bareNameOfClass << "( TQWidget* parent = 0, const char* name = 0 );" << endl;
    }

    // destructor
    out << "    ~" << bareNameOfClass << "();" << endl;
    out << endl;

    // children
    bool needPolish = FALSE;
    nl = e.parentNode().toElement().elementsByTagName( "widget" );
    for ( i = 1; i < (int) nl.length(); i++ ) { // start at 1, 0 is the toplevel widget
	n = nl.item(i).toElement();
	createObjectDecl( n );
	TQString t = n.tagName();
 	if ( t == "vbox" || t == "hbox" || t == "grid" )
 	    createSpacerDecl( n );
	TQString s = getClassName( n );
	if ( s == "TQDataTable" || s == "TQDataBrowser" ) {
	    if ( isFrameworkCodeGenerated( n ) )
		 needPolish = TRUE;
	}
    }

    // actions, toolbars, menus
    for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName()  == "actions" ) {
	    for ( TQDomElement a = n.firstChild().toElement(); !a.isNull(); a = a.nextSibling().toElement() )
		createActionDecl( a );
	} else if ( n.tagName() == "toolbars" ) {
	    for ( TQDomElement a = n.firstChild().toElement(); !a.isNull(); a = a.nextSibling().toElement() )
		createToolbarDecl( a );
	} else if ( n.tagName() == "menubar" ) {
	    out << "    " << "TQMenuBar *" << getObjectName( n ) << ";" << endl;
	    for ( TQDomElement a = n.firstChild().toElement(); !a.isNull(); a = a.nextSibling().toElement() )
		createMenuBarDecl( a );
	}
    }
    out << endl;

    // database connections
    dbConnections = unique( dbConnections );
    bool hadOutput = FALSE;
    for ( it = dbConnections.begin(); it != dbConnections.end(); ++it ) {
	if ( !(*it).isEmpty() ) {
	    // only need pointers to non-default connections
	    if ( (*it) != "(default)" && !(*it).isEmpty() ) {
		out << indent << "TQSqlDatabase* " << *it << "Connection;" << endl;
		hadOutput = TRUE;
	    }
	}
    }
    if ( hadOutput )
	out << endl;

    TQStringList publicSlots, protectedSlots, privateSlots;
    TQStringList publicSlotTypes, protectedSlotTypes, privateSlotTypes;
    TQStringList publicSlotSpecifier, protectedSlotSpecifier, privateSlotSpecifier;

    nl = e.parentNode().toElement().elementsByTagName( "slot" );
    for ( i = 0; i < (int) nl.length(); i++ ) {
	n = nl.item(i).toElement();
	if ( n.parentNode().toElement().tagName() != "slots"
	     && n.parentNode().toElement().tagName() != "connections" )
	    continue;
	if ( n.attribute( "language", "C++" ) != "C++" )
	    continue;
	TQString returnType = n.attribute( "returnType", "void" );
	TQString functionName = n.firstChild().toText().data().stripWhiteSpace();
	if ( functionName.endsWith( ";" ) )
	    functionName = functionName.left( functionName.length() - 1 );
	TQString specifier = n.attribute( "specifier" );
	TQString access = n.attribute( "access" );
	if ( access == "protected" ) {
	    protectedSlots += functionName;
	    protectedSlotTypes += returnType;
	    protectedSlotSpecifier += specifier;
	} else if ( access == "private" ) {
	    privateSlots += functionName;
	    privateSlotTypes += returnType;
	    privateSlotSpecifier += specifier;
	} else {
	    publicSlots += functionName;
	    publicSlotTypes += returnType;
	    publicSlotSpecifier += specifier;
	}
    }

    TQStringList publicFuncts, protectedFuncts, privateFuncts;
    TQStringList publicFunctRetTyp, protectedFunctRetTyp, privateFunctRetTyp;
    TQStringList publicFunctSpec, protectedFunctSpec, privateFunctSpec;

    nl = e.parentNode().toElement().elementsByTagName( "function" );
    for ( i = 0; i < (int) nl.length(); i++ ) {
	n = nl.item( i ).toElement();
	if ( n.parentNode().toElement().tagName() != "functions" )
	    continue;
	if ( n.attribute( "language", "C++" ) != "C++" )
	    continue;
	TQString returnType = n.attribute( "returnType", "void" );
	TQString functionName = n.firstChild().toText().data().stripWhiteSpace();
	if ( functionName.endsWith( ";" ) )
	    functionName = functionName.left( functionName.length() - 1 );
	TQString specifier = n.attribute( "specifier" );
	TQString access = n.attribute( "access" );
	if ( access == "protected" ) {
	    protectedFuncts += functionName;
	    protectedFunctRetTyp += returnType;
	    protectedFunctSpec += specifier;
	} else if ( access == "private" ) {
	    privateFuncts += functionName;
	    privateFunctRetTyp += returnType;
	    privateFunctSpec += specifier;
	} else {
	    publicFuncts += functionName;
	    publicFunctRetTyp += returnType;
	    publicFunctSpec += specifier;
	}
    }

    TQStringList publicVars, protectedVars, privateVars;
    nl = e.parentNode().toElement().elementsByTagName( "variable" );
    for ( i = 0; i < (int)nl.length(); i++ ) {
	n = nl.item( i ).toElement();
	// Because of compatibility the next lines have to be commented out.
	// Someday it should be uncommented.
	//if ( n.parentNode().toElement().tagName() != "variables" )
	//    continue;
	TQString access = n.attribute( "access", "protected" );
	TQString var = n.firstChild().toText().data().stripWhiteSpace();
	if (var.isEmpty())
	    continue;
	if ( !var.endsWith( ";" ) )
	    var += ";";
	if ( access == "public" )
	    publicVars += var;
	else if ( access == "private" )
	    privateVars += var;
	else
	    protectedVars += var;
    }

    if ( !publicVars.isEmpty() ) {
	for ( it = publicVars.begin(); it != publicVars.end(); ++it )
	    out << indent << *it << endl;
	out << endl;
    }
    if ( !publicFuncts.isEmpty() )
	writeFunctionsDecl( publicFuncts, publicFunctRetTyp, publicFunctSpec );

    if ( needPolish || !publicSlots.isEmpty() ) {
	out << "public slots:" << endl;
	if ( needPolish ) {
	    out << indent << "virtual void polish();" << endl;
	    out << endl;
	}
	if ( !publicSlots.isEmpty() )
	    writeFunctionsDecl( publicSlots, publicSlotTypes, publicSlotSpecifier );
    }

    // find signals
    TQStringList extraSignals;
    nl = e.parentNode().toElement().elementsByTagName( "signal" );
    for ( i = 0; i < (int) nl.length(); i++ ) {
	n = nl.item( i ).toElement();
	if ( n.parentNode().toElement().tagName() != "signals"
	     && n.parentNode().toElement().tagName() != "connections" )
	    continue;
	if ( n.attribute( "language", "C++" ) != "C++" )
	    continue;
	TQString sigName = n.firstChild().toText().data().stripWhiteSpace();
	if ( sigName.endsWith( ";" ) )
	    sigName = sigName.left( sigName.length() - 1 );
	extraSignals += sigName;
    }

    // create signals
    if ( !extraSignals.isEmpty() ) {
	out << "signals:" << endl;
	for ( it = extraSignals.begin(); it != extraSignals.end(); ++it )
	    out << "    void " << (*it) << ";" << endl;
	out << endl;
    }

    out << "protected:" << endl;
    if ( !protectedVars.isEmpty() ) {
	for ( it = protectedVars.begin(); it != protectedVars.end(); ++it )
	    out << indent << *it << endl;
	out << endl;
    }
    if ( !protectedFuncts.isEmpty() )
	writeFunctionsDecl( protectedFuncts, protectedFunctRetTyp, protectedFunctSpec );

    // child layouts
    registerLayouts( e );
    out << endl;

#if QT_VERSION >= 0x030900
#error Make languageChange() a virtual protected non-slot member of TQWidget
#endif

    out << "protected slots:" << endl;
    out << "    virtual void languageChange();" << endl;
    if ( !protectedSlots.isEmpty() ) {
	out << endl;
	writeFunctionsDecl( protectedSlots, protectedSlotTypes, protectedSlotSpecifier );
    }
    out << endl;

    // create all private stuff
    if ( !privateFuncts.isEmpty() || !privateVars.isEmpty() || !imageMembers.isEmpty() ) {
	out << "private:" << endl;
	if ( !privateVars.isEmpty() ) {
	    for ( it = privateVars.begin(); it != privateVars.end(); ++it )
		out << indent << *it << endl;
	    out << endl;
	}
	if ( !imageMembers.isEmpty() ) {
	    out << imageMembers;
	    out << endl;
	}
	if ( !privateFuncts.isEmpty() )
	    writeFunctionsDecl( privateFuncts, privateFunctRetTyp, privateFunctSpec );
    }

    if ( !privateSlots.isEmpty() ) {
	out << "private slots:" << endl;
	writeFunctionsDecl( privateSlots, privateSlotTypes, privateSlotSpecifier );
    }

    out << "};" << endl;
    for ( i = 0; i < (int) namespaces.count(); i++ )
	out << "}" << endl;

    out << endl;
    out << "#endif // " << protector << endl;
}

void Uic::writeFunctionsDecl( const TQStringList &fuLst, const TQStringList &typLst, const TQStringList &specLst )
{
    TQValueListConstIterator<TQString> it, it2, it3;
    for ( it = fuLst.begin(), it2 = typLst.begin(), it3 = specLst.begin();
	  it != fuLst.end(); ++it, ++it2, ++it3 ) {
	TQString signature = *it;
	TQString specifier;
	TQString pure;
	TQString type = *it2;
	if ( type.isEmpty() )
	    type = "void";
	if ( *it3 == "static" ) {
	    specifier = "static ";
	} else {
	    if ( *it3 != "non virtual" && *it3 != "nonVirtual" )
		specifier = "virtual ";
	    if ( *it3 == "pure virtual" || *it3 == "pureVirtual" )
		pure = " = 0";
	}
	type.replace( ">>", "> >" );
	if ( !signature.contains("operator") )
	    signature.replace( ">>", "> >" );
	out << "    " << specifier << type << " " << signature << pure << ";" << endl;
    }
    out << endl;
}

/*!
  Creates an implementation (cpp-file) for the form given in \a e.

  \sa createFormDecl(), createObjectImpl()
 */
void Uic::createFormImpl( const TQDomElement &e )
{
    TQDomElement n;
    TQDomNodeList nl;
    int i;
    TQString objClass = getClassName( e );
    if ( objClass.isEmpty() )
	return;
    TQString objName = getObjectName( e );

    // generate local and local includes retquired
    TQStringList globalIncludes, localIncludes;
    TQStringList::Iterator it;

    TQMap<TQString, CustomInclude> customWidgetIncludes;

    // find additional slots and functions
    TQStringList extraFuncts;
    TQStringList extraFunctTyp;
    TQStringList extraFunctSpecifier;

    nl = e.parentNode().toElement().elementsByTagName( "slot" );
    for ( i = 0; i < (int) nl.length(); i++ ) {
	n = nl.item(i).toElement();
	if ( n.parentNode().toElement().tagName() != "slots"
	     && n.parentNode().toElement().tagName() != "connections" )
	    continue;
	if ( n.attribute( "language", "C++" ) != "C++" )
	    continue;
	TQString functionName = n.firstChild().toText().data().stripWhiteSpace();
	if ( functionName.endsWith( ";" ) )
	    functionName = functionName.left( functionName.length() - 1 );
	extraFuncts += functionName;
	extraFunctTyp += n.attribute( "returnType", "void" );
	extraFunctSpecifier += n.attribute( "specifier", "virtual" );
    }

    nl = e.parentNode().toElement().elementsByTagName( "function" );
    for ( i = 0; i < (int) nl.length(); i++ ) {
	n = nl.item(i).toElement();
	if ( n.parentNode().toElement().tagName() != "functions" )
	    continue;
	if ( n.attribute( "language", "C++" ) != "C++" )
	    continue;
	TQString functionName = n.firstChild().toText().data().stripWhiteSpace();
	if ( functionName.endsWith( ";" ) )
	    functionName = functionName.left( functionName.length() - 1 );
	extraFuncts += functionName;
	extraFunctTyp += n.attribute( "returnType", "void" );
	extraFunctSpecifier += n.attribute( "specifier", "virtual" );
    }

    for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName() == "customwidgets" ) {
	    TQDomElement n2 = n.firstChild().toElement();
	    while ( !n2.isNull() ) {
		if ( n2.tagName() == "customwidget" ) {
		    TQDomElement n3 = n2.firstChild().toElement();
		    TQString cl;
		    WidgetDatabaseRecord *r = new WidgetDatabaseRecord;
		    while ( !n3.isNull() ) {
			if ( n3.tagName() == "class" ) {
			    cl = n3.firstChild().toText().data();
			    r->name = cl;
			} else if ( n3.tagName() == "header" ) {
			    CustomInclude ci;
			    ci.header = n3.firstChild().toText().data();
			    ci.location = n3.attribute( "location", "global" );
			    r->includeFile = ci.header;
			    customWidgetIncludes.insert( cl, ci );
			}
			WidgetDatabase::append( r );
			n3 = n3.nextSibling().toElement();
		    }
		}
		n2 = n2.nextSibling().toElement();
	    }
	}
    }

    // additional includes (local or global) and forward declaractions
    nl = e.parentNode().toElement().elementsByTagName( "include" );
    for ( i = 0; i < (int) nl.length(); i++ ) {
	TQDomElement n2 = nl.item(i).toElement();
	TQString s = n2.firstChild().toText().data();
	if ( n2.attribute( "location" ) != "local" ) {
	    if ( s.right( 5 ) == ".ui.h" && !TQFile::exists( s ) )
		continue;
	    if ( n2.attribute( "impldecl", "in implementation" ) != "in implementation" )
		continue;
	    globalIncludes += s;
	}
    }

    registerDatabases( e );
    dbConnections = unique( dbConnections );
    if ( dbConnections.count() )
	globalIncludes += "qsqldatabase.h";
    if ( dbCursors.count() )
	globalIncludes += "qsqlcursor.h";
    bool dbForm = FALSE;
    if ( dbForms[ "(default)" ].count() )
	dbForm = TRUE;
    bool subDbForms = FALSE;
    for ( it = dbConnections.begin(); it != dbConnections.end(); ++it ) {
	if ( !(*it).isEmpty()  && (*it) != "(default)" ) {
	    if ( dbForms[ (*it) ].count() ) {
		subDbForms = TRUE;
		break;
	    }
	}
    }
    if ( dbForm || subDbForms ) {
	globalIncludes += "qsqlform.h";
	globalIncludes += "qsqlrecord.h";
    }

    // do the local includes afterwards, since global includes have priority on clashes
    for ( i = 0; i < (int) nl.length(); i++ ) {
	TQDomElement n2 = nl.item(i).toElement();
	TQString s = n2.firstChild().toText().data();
	if ( n2.attribute( "location" ) == "local" &&!globalIncludes.contains( s ) ) {
	    if ( s.right( 5 ) == ".ui.h" && !TQFile::exists( s ) )
		continue;
	    if ( n2.attribute( "impldecl", "in implementation" ) != "in implementation" )
		continue;
	    localIncludes += s;
	}
    }

    // additional custom widget headers
    nl = e.parentNode().toElement().elementsByTagName( "header" );
    for ( i = 0; i < (int) nl.length(); i++ ) {
	TQDomElement n2 = nl.item(i).toElement();
	TQString s = n2.firstChild().toText().data();
	if ( n2.attribute( "location" ) != "local" )
	    globalIncludes += s;
	else
	    localIncludes += s;
    }

    // includes for child widgets
    for ( it = tags.begin(); it != tags.end(); ++it ) {
	nl = e.parentNode().toElement().elementsByTagName( *it );
	for ( i = 1; i < (int) nl.length(); i++ ) { // start at 1, 0 is the toplevel widget
	    TQString name = getClassName( nl.item(i).toElement() );
	    if ( name == "Spacer" ) {
		globalIncludes += "qlayout.h";
		globalIncludes += "qapplication.h";
		continue;
	    }
	    if ( name.mid( 2 ) == "ListView" )
		globalIncludes += "qheader.h";
	    if ( name != objClass ) {
		int wid = WidgetDatabase::idFromClassName( name );
		TQMap<TQString, CustomInclude>::Iterator it = customWidgetIncludes.find( name );
		if ( it == customWidgetIncludes.end() )
		    globalIncludes += WidgetDatabase::includeFile( wid );
	    }
	}
    }

    out << "#include <qvariant.h>" << endl; // first for gcc 2.7.2

    globalIncludes = unique( globalIncludes );
    for ( it = globalIncludes.begin(); it != globalIncludes.end(); ++it ) {
	if ( !(*it).isEmpty() )
	    out << "#include <" << *it << ">" << endl;
    }

    out << "#include <qlayout.h>" << endl;
    out << "#include <qtooltip.h>" << endl;
    out << "#include <qwhatsthis.h>" << endl;
    if ( objClass == "TQMainWindow" ) {
	out << "#include <qaction.h>" << endl;
	out << "#include <qmenubar.h>" << endl;
	out << "#include <qpopupmenu.h>" << endl;
	out << "#include <qtoolbar.h>" << endl;
    }

    // find out what images are retquired
    TQStringList retquiredImages;
    static const char *imgTags[] = { "pixmap", "iconset", 0 };
    for ( i = 0; imgTags[i] != 0; i++ ) {
	nl = e.parentNode().toElement().elementsByTagName( imgTags[i] );
	for ( int j = 0; j < (int) nl.length(); j++ ) {
	    TQDomNode nn = nl.item(j);
	    while ( nn.parentNode() != e.parentNode() )
		nn = nn.parentNode();
	    if ( nn.nodeName() != "customwidgets" )
		retquiredImages += nl.item(j).firstChild().toText().data();
	}
    }

    if ( !retquiredImages.isEmpty() || externPixmaps ) {
	out << "#include <qimage.h>" << endl;
	out << "#include <qpixmap.h>" << endl << endl;
    }

    /*
      Put local includes after all global includes
    */
    localIncludes = unique( localIncludes );
    for ( it = localIncludes.begin(); it != localIncludes.end(); ++it ) {
	if ( !(*it).isEmpty() && *it != TQFileInfo( fileName + ".h" ).fileName() )
	    out << "#include \"" << *it << "\"" << endl;
    }

    TQString uiDotH = fileName + ".h";
    if ( TQFile::exists( uiDotH ) ) {
	if ( !outputFileName.isEmpty() )
	    uiDotH = combinePath( uiDotH, outputFileName );
	out << "#include \"" << uiDotH << "\"" << endl;
	writeFunctImpl = FALSE;
    }

    // register the object and unify its name
    objName = registerObject( objName );

    TQStringList images;
    TQStringList xpmImages;
    if ( pixmapLoaderFunction.isEmpty() && !externPixmaps ) {
	// create images
	for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
	    if ( n.tagName()  == "images" ) {
		nl = n.elementsByTagName( "image" );
		for ( i = 0; i < (int) nl.length(); i++ ) {
		    TQString img = registerObject( nl.item(i).toElement().attribute("name") );
		    if ( !retquiredImages.contains( img ) )
			continue;
		    TQDomElement tmp = nl.item(i).firstChild().toElement();
		    if ( tmp.tagName() != "data" )
			continue;
		    TQString format = tmp.attribute("format", "PNG" );
		    TQString data = tmp.firstChild().toText().data();
		    if ( format == "XPM.GZ" ) {
			xpmImages += img;
			ulong length = tmp.attribute("length").toULong();
			TQByteArray baunzip = unzipXPM( data, length );
			length = baunzip.size();
			// shouldn't we test the initial 'length' against the
			// resulting 'length' to catch corrupt UIC files?
			int a = 0;
			int column = 0;
			bool inQuote = FALSE;
			out << "static const char* const " << img << "_data[] = { " << endl;
			while ( baunzip[a] != '\"' )
			    a++;
			for ( ; a < (int) length; a++ ) {
			    out << baunzip[a];
			    if ( baunzip[a] == '\n' ) {
				column = 0;
			    } else if ( baunzip[a] == '"' ) {
				inQuote = !inQuote;
			    }

			    if ( column++ >= 511 && inQuote ) {
				out << "\"\n\""; // be nice with MSVC & Co.
				column = 1;
			    }
			}
			out << endl;
		    } else {
			images += img;
			out << "static const unsigned char " << img << "_data[] = { " << endl;
			out << "    ";
			int a ;
			for ( a = 0; a < (int) (data.length()/2)-1; a++ ) {
			    out << "0x" << TQString(data[2*a]) << TQString(data[2*a+1]) << ",";
			    if ( a % 12 == 11 )
				out << endl << "    ";
			    else
				out << " ";
			}
			out << "0x" << TQString(data[2*a]) << TQString(data[2*a+1]) << endl;
			out << "};" << endl << endl;
		    }
		}
	    }
	}
	out << endl;
    } else if ( externPixmaps ) {
	pixmapLoaderFunction = "TQPixmap::fromMimeSource";
    }

    // constructor
    if ( objClass == "TQDialog" || objClass == "TQWizard" ) {
	out << "/*" << endl;
	out << " *  Constructs a " << nameOfClass << " as a child of 'parent', with the" << endl;
	out << " *  name 'name' and widget flags set to 'f'." << endl;
	out << " *" << endl;
	out << " *  The " << objClass.mid(1).lower() << " will by default be modeless, unless you set 'modal' to" << endl;
	out << " *  TRUE to construct a modal " << objClass.mid(1).lower() << "." << endl;
	out << " */" << endl;
	out << nameOfClass << "::" << bareNameOfClass << "( TQWidget* parent, const char* name, bool modal, WFlags fl )" << endl;
	out << "    : " << objClass << "( parent, name, modal, fl )";
    } else if ( objClass == "TQWidget" )  {
	out << "/*" << endl;
	out << " *  Constructs a " << nameOfClass << " as a child of 'parent', with the" << endl;
	out << " *  name 'name' and widget flags set to 'f'." << endl;
	out << " */" << endl;
	out << nameOfClass << "::" << bareNameOfClass << "( TQWidget* parent, const char* name, WFlags fl )" << endl;
	out << "    : " << objClass << "( parent, name, fl )";
    } else if ( objClass == "TQMainWindow" ) {
	out << "/*" << endl;
	out << " *  Constructs a " << nameOfClass << " as a child of 'parent', with the" << endl;
	out << " *  name 'name' and widget flags set to 'f'." << endl;
	out << " *" << endl;
	out << " */" << endl;
	out << nameOfClass << "::" << bareNameOfClass << "( TQWidget* parent, const char* name, WFlags fl )" << endl;
	out << "    : " << objClass << "( parent, name, fl )";
	isMainWindow = TRUE;
    } else {
	out << "/*" << endl;
	out << " *  Constructs a " << nameOfClass << " which is a child of 'parent', with the" << endl;
	out << " *  name 'name'.' " << endl;
	out << " */" << endl;
	out << nameOfClass << "::" << bareNameOfClass << "( TQWidget* parent,  const char* name )" << endl;
	out << "    : " << objClass << "( parent, name )";
    }

    // create pixmaps for all images
    if ( !xpmImages.isEmpty() ) {
	for ( it = xpmImages.begin(); it != xpmImages.end(); ++it ) {
	    out << "," << endl;
	    out << indent << "  " << *it << "( (const char **) " << (*it) << "_data )";
	}
    }
    out << endl;

    out << "{" << endl;
    if ( isMainWindow )
	out << indent << "(void)statusBar();" << endl;

    if ( !images.isEmpty() ) {
	out << indent << "TQImage img;" << endl;
	for ( it = images.begin(); it != images.end(); ++it ) {
	    out << indent << "img.loadFromData( " << (*it) << "_data, sizeof( " << (*it) << "_data ), \"PNG\" );" << endl;
	    out << indent << (*it) << " = img;" << endl;
	}
    }

    // set the properties
    TQSize geometry( 0, 0 );

    for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName() == "property" ) {
	    bool stdset = stdsetdef;
	    if ( n.hasAttribute( "stdset" ) )
		stdset = toBool( n.attribute( "stdset" ) );
	    TQString prop = n.attribute("name");
	    TQDomElement n2 = n.firstChild().toElement();
	    TQString value = setObjectProperty( objClass, TQString::null, prop, n2, stdset );
	    if ( value.isEmpty() )
		continue;

	    if ( prop == "geometry" && n2.tagName() == "rect" ) {
		TQDomElement n3 = n2.firstChild().toElement();
		while ( !n3.isNull() ) {
		    if ( n3.tagName() == "width" )
			geometry.setWidth( n3.firstChild().toText().data().toInt() );
		    else if ( n3.tagName() == "height" )
			geometry.setHeight( n3.firstChild().toText().data().toInt() );
		    n3 = n3.nextSibling().toElement();
		}
	    } else {
		TQString call;
		if ( stdset ) {
		    call = mkStdSet( prop ) + "( ";
		} else {
		    call = "setProperty( \"" + prop + "\", ";
		}
		call += value + " );";

		if ( n2.tagName() == "string" ) {
		    trout << indent << call << endl;
		} else if ( prop == "name" ) {
		    out << indent << "if ( !name )" << endl;
		    out << "\t" << call << endl;
		} else {
		    out << indent << call << endl;
		}
	    }
	}
    }

    // create all children, some forms have special retquirements

    if ( objClass == "TQWizard" ) {
	for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
	    if ( tags.contains( n.tagName()  ) ) {
		TQString page = createObjectImpl( n, objClass, "this" );
		TQString comment;
		TQString label = DomTool::readAttribute( n, "title", "", comment ).toString();
		out << indent << "addPage( " << page << ", TQString(\"\") );" << endl;
		trout << indent << "setTitle( " << page << ", " << trcall( label, comment ) << " );" << endl;
		TQVariant def( FALSE, 0 );
		if ( DomTool::hasAttribute( n, "backEnabled" ) )
		    out << indent << "setBackEnabled( " << page << ", " << mkBool( DomTool::readAttribute( n, "backEnabled", def).toBool() ) << endl;
		if ( DomTool::hasAttribute( n, "nextEnabled" ) )
		    out << indent << "setNextEnabled( " << page << ", " << mkBool( DomTool::readAttribute( n, "nextEnabled", def).toBool() ) << endl;
		if ( DomTool::hasAttribute( n, "finishEnabled" ) )
		    out << indent << "setFinishEnabled( " << page << ", " << mkBool( DomTool::readAttribute( n, "finishEnabled", def).toBool() ) << " );" << endl;
		if ( DomTool::hasAttribute( n, "helpEnabled" ) )
		    out << indent << "setHelpEnabled( " << page << ", " << mkBool( DomTool::readAttribute( n, "helpEnabled", def).toBool() ) << endl;
		if ( DomTool::hasAttribute( n, "finish" ) )
		    out << indent << "setFinish( " << page << ", " << mkBool( DomTool::readAttribute( n, "finish", def).toBool() ) << endl;
	    }
	}
    } else { // standard widgets
	for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
	    if ( tags.contains( n.tagName()  ) )
		createObjectImpl( n, objName, "this" );
	}
    }

    // database support
    dbConnections = unique( dbConnections );
    if ( dbConnections.count() )
	out << endl;
    for ( it = dbConnections.begin(); it != dbConnections.end(); ++it ) {
	if ( !(*it).isEmpty() && (*it) != "(default)") {
	    out << indent << (*it) << "Connection = TQSqlDatabase::database( \"" <<(*it) << "\" );" << endl;
	}
    }

    nl = e.parentNode().toElement().elementsByTagName( "widget" );
    for ( i = 1; i < (int) nl.length(); i++ ) { // start at 1, 0 is the toplevel widget
	n = nl.item(i).toElement();
	TQString s = getClassName( n );
	if ( (dbForm || subDbForms) && (s == "TQDataBrowser" || s == "TQDataView") ) {
	    TQString objName = getObjectName( n );
	    TQString tab = getDatabaseInfo( n, "table" );
	    TQString con = getDatabaseInfo( n, "connection" );
	    out << indent << "TQSqlForm* " << objName << "Form =  new TQSqlForm( this, \"" << objName << "Form\" );" << endl;
	    TQDomElement n2;
	    for ( n2 = n.firstChild().toElement(); !n2.isNull(); n2 = n2.nextSibling().toElement() )
		createFormImpl( n2, objName, con, tab );
	    out << indent << objName << "->setForm( " << objName << "Form );" << endl;
	}
    }

    // actions, toolbars, menubar
    bool needEndl = FALSE;
    for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName()  == "actions" ) {
	    if ( !needEndl )
		out << endl << indent << "// actions" << endl;
	    createActionImpl( n.firstChild().toElement(), "this" );
	    needEndl = TRUE;
	}
    }
    if ( needEndl )
	out << endl;
    needEndl = FALSE;
    for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName() == "toolbars" ) {
	    if ( !needEndl )
		out << endl << indent << "// toolbars" << endl;
	    createToolbarImpl( n, objClass, objName );
	    needEndl = TRUE;
	}
    }
    if ( needEndl )
	out << endl;
    needEndl = FALSE;
    for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName() == "menubar" ) {
	    if ( !needEndl )
		out << endl << indent << "// menubar" << endl;
	    createMenuBarImpl( n, objClass, objName );
	    needEndl = TRUE;
	}
    }
    if ( needEndl )
	out << endl;

    out << indent << "languageChange();" << endl;

    // take minimumSizeHint() into account, for height-for-width widgets
    if ( !geometry.isNull() ) {
	out << indent << "resize( TQSize(" << geometry.width() << ", "
	    << geometry.height() << ").expandedTo(minimumSizeHint()) );" << endl;
	out << indent << "clearWState( WState_Polished );" << endl;
    }

    for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName()  == "connections" ) {
	    // setup signals and slots connections
	    out << endl << indent << "// signals and slots connections" << endl;
	    nl = n.elementsByTagName( "connection" );
	    for ( i = 0; i < (int) nl.length(); i++ ) {
		TQString sender, receiver, signal, slot;
		for ( TQDomElement n2 = nl.item(i).firstChild().toElement(); !n2.isNull(); n2 = n2.nextSibling().toElement() ) {
		    if ( n2.tagName() == "sender" )
			sender = n2.firstChild().toText().data();
		    else if ( n2.tagName() == "receiver" )
			receiver = n2.firstChild().toText().data();
		    else if ( n2.tagName() == "signal" )
			signal = n2.firstChild().toText().data();
		    else if ( n2.tagName() == "slot" )
			slot = n2.firstChild().toText().data();
		}
		if ( sender.isEmpty() ||
		     receiver.isEmpty() ||
		     signal.isEmpty() ||
		     slot.isEmpty() )
		    continue;
		if ( sender[0] == '<' ||
		     receiver[0] == '<' ||
		     signal[0] == '<' ||
		     slot[0] == '<' )
		    continue;

		sender = registeredName( sender );
		receiver = registeredName( receiver );

		 // translate formwindow name to "this"
		if ( sender == objName )
		    sender = "this";
		if ( receiver == objName )
		    receiver = "this";

		out << indent << "connect( " << sender << ", SIGNAL( " << signal << " ), "
		    << receiver << ", SLOT( " << slot << " ) );" << endl;
	    }
	} else if ( n.tagName()  == "tabstops" ) {
	    // setup tab order
	    out << endl << indent << "// tab order" << endl;
	    TQString lastName;
	    TQDomElement n2 = n.firstChild().toElement();
	    while ( !n2.isNull() ) {
		if ( n2.tagName() == "tabstop" ) {
		    TQString name = n2.firstChild().toText().data();
		    name = registeredName( name );
		    if ( !lastName.isEmpty() )
			out << indent << "setTabOrder( " << lastName << ", " << name << " );" << endl;
		    lastName = name;
		}
		n2 = n2.nextSibling().toElement();
	    }
	}
    }

    // buddies
    bool firstBuddy = TRUE;
    for ( TQValueList<Buddy>::Iterator buddy = buddies.begin(); buddy != buddies.end(); ++buddy ) {
	if ( isObjectRegistered( (*buddy).buddy ) ) {
	    if ( firstBuddy ) {
		out << endl << indent << "// buddies" << endl;
	    }
	    out << indent << (*buddy).key << "->setBuddy( " << registeredName( (*buddy).buddy ) << " );" << endl;
	    firstBuddy = FALSE;
	}
    }

    if ( extraFuncts.find( "init()" ) != extraFuncts.end() )
	out << indent << "init();" << endl;

    // end of constructor
    out << "}" << endl;
    out << endl;

    // destructor
    out << "/*" << endl;
    out << " *  Destroys the object and frees any allocated resources" << endl;
    out << " */" << endl;
    out << nameOfClass << "::~" << bareNameOfClass << "()" << endl;
    out << "{" << endl;
    if ( extraFuncts.find( "destroy()" ) != extraFuncts.end() )
	out << indent << "destroy();" << endl;
    out << indent << "// no need to delete child widgets, TQt does it all for us" << endl;
    out << "}" << endl;
    out << endl;

    // handle application events if retquired
    bool needFontEventHandler = FALSE;
    bool needSqlTableEventHandler = FALSE;
    bool needSqlDataBrowserEventHandler = FALSE;
    nl = e.elementsByTagName( "widget" );
    for ( i = 0; i < (int) nl.length(); i++ ) {
	if ( !DomTool::propertiesOfType( nl.item(i).toElement() , "font" ).isEmpty() )
	    needFontEventHandler = TRUE;
	TQString s = getClassName( nl.item(i).toElement() );
	if ( s == "TQDataTable" || s == "TQDataBrowser" ) {
	    if ( !isFrameworkCodeGenerated( nl.item(i).toElement() ) )
		 continue;
	    if ( s == "TQDataTable" )
		needSqlTableEventHandler = TRUE;
	    if ( s == "TQDataBrowser" )
		needSqlDataBrowserEventHandler = TRUE;
	}
	if ( needFontEventHandler && needSqlTableEventHandler && needSqlDataBrowserEventHandler )
	    break;
    }
    if ( needFontEventHandler && FALSE ) {
	//	indent = "\t"; // increase indentation for if-clause below
	out << "/*" << endl;
	out << " *  Main event handler. Reimplemented to handle" << endl;
	out << " *  application font changes";
	out << " */" << endl;
	out << "bool " << nameOfClass  << "::event( TQEvent* ev )" << endl;
	out << "{" << endl;
	out << "    bool ret = " << objClass << "::event( ev ); " << endl;
	if ( needFontEventHandler ) {
	    indent += "\t";
	    out << "    if ( ev->type() == TQEvent::ApplicationFontChange ) {" << endl;
	    for ( i = 0; i < (int) nl.length(); i++ ) {
		n = nl.item(i).toElement();
		TQStringList list = DomTool::propertiesOfType( n, "font" );
		for ( it = list.begin(); it != list.end(); ++it )
		    createExclusiveProperty( n, *it );
	    }
	    out << "    }" << endl;
	    indent = "    ";
	}
	out << "}" << endl;
	out << endl;
    }

    if ( needSqlTableEventHandler || needSqlDataBrowserEventHandler ) {
	out << "/*" << endl;
	out << " *  Widget polish.  Reimplemented to handle" << endl;
	if ( needSqlTableEventHandler )
	    out << " *  default data table initialization" << endl;
	if ( needSqlDataBrowserEventHandler )
	    out << " *  default data browser initialization" << endl;
	out << " */" << endl;
	out << "void " << nameOfClass  << "::polish()" << endl;
	out << "{" << endl;
	if ( needSqlTableEventHandler ) {
	    for ( i = 0; i < (int) nl.length(); i++ ) {
		TQString s = getClassName( nl.item(i).toElement() );
		if ( s == "TQDataTable" ) {
		    n = nl.item(i).toElement();
		    TQString c = getObjectName( n );
		    TQString conn = getDatabaseInfo( n, "connection" );
		    TQString tab = getDatabaseInfo( n, "table" );
		    if ( !( conn.isEmpty() || tab.isEmpty() || !isFrameworkCodeGenerated( nl.item(i).toElement() ) ) ) {
			out << indent << "if ( " << c << " ) {" << endl;
			out << indent << indent << "TQSqlCursor* cursor = " << c << "->sqlCursor();" << endl;
			out << indent << indent << "if ( !cursor ) {" << endl;
			if ( conn == "(default)" )
			    out << indent << indent << indent << "cursor = new TQSqlCursor( \"" << tab << "\" );" << endl;
			else
			    out << indent << indent << indent << "cursor = new TQSqlCursor( \"" << tab << "\", TRUE, " << conn << "Connection );" << endl;
			out << indent << indent << indent << "if ( " << c << "->isReadOnly() ) " << endl;
			out << indent << indent << indent << indent << "cursor->setMode( TQSqlCursor::ReadOnly );" << endl;
			out << indent << indent << indent << c << "->setSqlCursor( cursor, FALSE, TRUE );" << endl;
			out << indent << indent << "}" << endl;
			out << indent << indent << "if ( !cursor->isActive() )" << endl;
			out << indent << indent << indent << c << "->refresh( TQDataTable::RefreshAll );" << endl;
			out << indent << "}" << endl;
		    }
		}
	    }
	}
	if ( needSqlDataBrowserEventHandler ) {
	    nl = e.elementsByTagName( "widget" );
	    for ( i = 0; i < (int) nl.length(); i++ ) {
		TQString s = getClassName( nl.item(i).toElement() );
		if ( s == "TQDataBrowser" ) {
		    TQString obj = getObjectName( nl.item(i).toElement() );
		    TQString tab = getDatabaseInfo( nl.item(i).toElement(),
						   "table" );
		    TQString conn = getDatabaseInfo( nl.item(i).toElement(),
						    "connection" );
		    if ( !(tab.isEmpty() || !isFrameworkCodeGenerated( nl.item(i).toElement() ) ) ) {
			out << indent << "if ( " << obj << " ) {" << endl;
			out << indent << indent << "if ( !" << obj << "->sqlCursor() ) {" << endl;
			if ( conn == "(default)" )
			    out << indent << indent << indent << "TQSqlCursor* cursor = new TQSqlCursor( \"" << tab << "\" );" << endl;
			else
			    out << indent << indent << indent << "TQSqlCursor* cursor = new TQSqlCursor( \"" << tab << "\", TRUE, " << conn << "Connection );" << endl;
			out << indent << indent << indent << obj << "->setSqlCursor( cursor, TRUE );" << endl;
			out << indent << indent << indent << obj << "->refresh();" << endl;
			out << indent << indent << indent << obj << "->first();" << endl;
			out << indent << indent << "}" << endl;
			out << indent << "}" << endl;
		    }
		}
	    }
	}
	out << indent << objClass << "::polish();" << endl;
	out << "}" << endl;
	out << endl;
    }

    out << "/*" << endl;
    out << " *  Sets the strings of the subwidgets using the current" << endl;
    out << " *  language." << endl;
    out << " */" << endl;
    out << "void " << nameOfClass << "::languageChange()" << endl;
    out << "{" << endl;
    out << languageChangeBody;
    out << "}" << endl;
    out << endl;

    // create stubs for additional slots if necessary
    if ( !extraFuncts.isEmpty() && writeFunctImpl ) {
	it = extraFuncts.begin();
	TQStringList::Iterator it2 = extraFunctTyp.begin();
	TQStringList::Iterator it3 = extraFunctSpecifier.begin();
	while ( it != extraFuncts.end() ) {
	    TQString type = *it2;
	    if ( type.isEmpty() )
		type = "void";
	    type = type.simplifyWhiteSpace();
	    TQString fname = Parser::cleanArgs( *it );
	    if ( !(*it3).startsWith("pure") ) { // "pure virtual" or "pureVirtual"
		out << type << " " << nameOfClass << "::" << fname << endl;
		out << "{" << endl;
		if ( *it != "init()" && *it != "destroy()" ) {
		    TQRegExp numeric( "^(?:signed|unsigned|u?char|u?short|u?int"
				     "|u?long|Q_U?INT(?:8|16|32)|Q_U?LONG|float"
				     "|double)$" );
		    TQString retVal;

		    /*
		      We return some kind of dummy value to shut the
		      compiler up.

		      1.  If the type is 'void', we return nothing.

		      2.  If the type is 'bool', we return 'FALSE'.

		      3.  If the type is 'unsigned long' or
			  'Q_UINT16' or 'double' or similar, we
			  return '0'.

		      4.  If the type is 'Foo *', we return '0'.

		      5.  If the type is 'Foo &', we create a static
			  variable of type 'Foo' and return it.

		      6.  If the type is 'Foo', we assume there's a
			  default constructor and use it.
		    */
		    if ( type != "void" ) {
			TQStringList toks = TQStringList::split( " ", type );
			bool isBasicNumericType =
				( toks.grep(numeric).count() == toks.count() );

			if ( type == "bool" ) {
			    retVal = "FALSE";
			} else if ( isBasicNumericType || type.endsWith("*") ) {
			    retVal = "0";
			} else if ( type.endsWith("&") ) {
			    do {
				type.truncate( type.length() - 1 );
			    } while ( type.endsWith(" ") );
			    retVal = "uic_temp_var";
			    out << indent << "static " << type << " " << retVal << ";" << endl;
			} else {
			    retVal = type + "()";
			}
		    }

		    out << indent << "qWarning( \"" << nameOfClass << "::" << fname << ": Not implemented yet\" );" << endl;
		    if ( !retVal.isEmpty() )
			out << indent << "return " << retVal << ";" << endl;
		}
		out << "}" << endl;
		out << endl;
	    }
	    ++it;
	    ++it2;
	    ++it3;
	}
    }
}


/*! Creates form support implementation code for the widgets given
  in \a e.

  Traverses recursively over all children.
 */

void Uic::createFormImpl( const TQDomElement& e, const TQString& form, const TQString& connection, const TQString& table )
{
    if ( e.tagName() == "widget" &&
	 e.attribute( "class" ) != "TQDataTable" ) {
	TQString field = getDatabaseInfo( e, "field" );
	if ( !field.isEmpty() ) {
	    if ( isWidgetInTable( e, connection, table ) )
		out << indent << form << "Form->insert( " << getObjectName( e ) << ", " << fixString( field ) << " );" << endl;
	}
    }
    TQDomElement n;
    for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
	createFormImpl( n, form, connection, table );
    }
}