path: root/puic/uic.cpp

/**********************************************************************
** Copyright (C) 2000 Trolltech AS.  All rights reserved.
** Copyright (c) 2001 Phil Thompson <phil@river-bank.demon.co.uk>
** Copyright (c) 2002 Germain Garand <germain@ebooksfrance.com>
**
** This file is part of TQt Designer.
**
** 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.
**
**********************************************************************/
/*
** 06/2002 : Initial release of puic, the PerlTQt User Interface Compiler,
**           a work derivated from uic (the TQt User Interface Compiler)
**           and pyuic (the PyTQt User Interface Compiler).
**
**           G.Garand
**
**********************************************************************/

#include "uic.h"
#include "parser.h"
#include "widgetdatabase.h"
#include "domtool.h"
#include <ntqfile.h>
#include <ntqstringlist.h>
#include <ntqdatetime.h>
#define NO_STATIC_COLORS
#include <globaldefs.h>
#include <ntqregexp.h>
#include <stdio.h>
#include <stdlib.h>

bool Uic::isMainWindow = FALSE;
PyIndent Uic::indent;


// Re-calculate the indent string based on the current number and nature of the
// indent.
void PyIndent::calc()
{
	indstr.truncate(0);

	for (uint i = current; i > 0; --i)
		if (tabStop == 0)
			indstr += '\t';
		else
			for (uint t = 0; t < tabStop; ++t)
				indstr += ' ';
}


TQString Uic::getComment( const TQDomNode& n )
{
    TQDomNode child = n.firstChild();
    while ( !child.isNull() ) {
	if ( child.toElement().tagName() == "comment" )
	    return child.toElement().firstChild().toText().data();
	child = child.nextSibling();
    }
    return TQString::null;
}

TQString Uic::mkBool( bool b )
{
    return b? "1" : "0";
}

TQString Uic::mkBool( const TQString& s )
{
    return mkBool( s == "true" || s == "1" );
}

bool Uic::toBool( const TQString& s )
{
    return s == "true" || s.toInt() != 0;
}

TQString Uic::fixString( const TQString &str, bool encode )
{
    TQString s;
    if ( !encode ) {
       s = str;
       // PerlTQt: we don't want to use replace( TQString, TQString ) because we support TQt 3.0
       s.replace( TQRegExp("\\\\"), "\\\\" );
       s.replace( TQRegExp("\""), "\\\"" );
       s.replace( TQRegExp("\\r?\\n"), "\\n\" .\n" + indent + "\"" );
    } else {
       TQCString utf8 = str.utf8();
       const int l = utf8.length();
       for ( int i = 0; i < l; ++i )
           s += "\\x" + TQString::number( (uchar)utf8[i], 16 );
    }
    return "\"" + s + "\"";
}

TQString Uic::trcall( const TQString& sourceText, const TQString& comment )
{
   if ( sourceText.isEmpty() && comment.isEmpty() )
	return "\"\"";
   TQString t = trmacro;
    bool encode = FALSE;
    if ( t.isNull() ) {
	t = "tr";
	for ( int i = 0; i < (int) sourceText.length(); i++ ) {
	    if ( sourceText[i].unicode() >= 0x80 ) {
		t = "trUtf8";
		encode = TRUE;
		break;
	    }
	}
    }

    if ( comment.isEmpty() )
	return trmacro + "(" + fixString( sourceText, encode ) + ")";
    return trmacro + "(" + fixString( sourceText, encode ) + "," + fixString( comment, encode ) + ")";
}

TQString Uic::mkStdSet( const TQString& prop )
{
    return TQString( "set" ) + prop[0].upper() + prop.mid(1);
}

/*!
  \class Uic uic.h
  \brief User Interface Compiler

  The class Uic encapsulates the user interface compiler (uic).
 */
Uic::Uic( const TQString &fn, const char *outputFn, TQTextStream &outStream,
	  TQDomDocument doc, bool subcl, const TQString &trm,
	  const TQString& subClass, bool omitForwardDecls, TQString &uicClass )
    : out( outStream ), trout( &languageChangeBody ),
      outputFileName( outputFn ), trmacro( trm ), nofwd( omitForwardDecls )
{
    fileName = fn;
    writeFunctImpl = TRUE;
    defMargin = BOXLAYOUT_DEFAULT_MARGIN;
    defSpacing = BOXLAYOUT_DEFAULT_SPACING;
    externPixmaps = FALSE;

    item_used = cg_used = pal_used = 0;

    layouts << "hbox" << "vbox" << "grid";
    tags = layouts;
    tags << "widget";

    pixmapLoaderFunction = getPixmapLoaderFunction( doc.firstChild().toElement() );
    nameOfClass = getFormClassName( doc.firstChild().toElement() );

    stdsetdef = toBool( doc.firstChild().toElement().attribute("stdsetdef") );

    if ( doc.firstChild().isNull() || doc.firstChild().firstChild().isNull() )
	return;
    TQDomElement e = doc.firstChild().firstChild().toElement();
    TQDomElement widget;
    while ( !e.isNull() ) {
	if ( e.tagName() == "widget" ) {
	    widget = e;
	} else if ( e.tagName() == "pixmapinproject" ) {
	    externPixmaps = TRUE;
	} else if ( e.tagName() == "layoutdefaults" ) {
	    defSpacing = e.attribute( "spacing", defSpacing.toString() );
	    defMargin = e.attribute( "margin", defMargin.toString() );
	} else if ( e.tagName() == "layoutfunctions" ) {
	    defSpacing = e.attribute( "spacing", defSpacing.toString() );
	    bool ok;
	    defSpacing.toInt( &ok );
	    if ( !ok ) {
		TQString buf = defSpacing.toString();
		defSpacing = buf.append( "()" );
	    }
	    defMargin = e.attribute( "margin", defMargin.toString() );
	    defMargin.toInt( &ok );
	    if ( !ok ) {
		TQString buf = defMargin.toString();
		defMargin = buf.append( "()" );
	    }
	}
	e = e.nextSibling().toElement();
    }
    e = widget;

    if ( nameOfClass.isEmpty() )
	nameOfClass = getObjectName( e );
    namespaces = TQStringList::split( "::", nameOfClass );
    bareNameOfClass = namespaces.last();
    namespaces.remove( namespaces.fromLast() );

    uicClass = nameOfClass;

    if ( subcl ) {
	createSubImpl( e, subClass );
    } else {
	createFormImpl( e );
    }
}

/*! Extracts a pixmap loader function from \a e
 */
TQString Uic::getPixmapLoaderFunction( const TQDomElement& e )
{
    TQDomElement n;
    for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName() == "pixmapfunction" )
	    return n.firstChild().toText().data();
    }
    return TQString::null;
}


/*! Extracts the forms class name from \a e
 */
TQString Uic::getFormClassName( const TQDomElement& e )
{
    TQDomElement n;
    TQString cn;
    for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName() == "class" ) {
	    TQString s = n.firstChild().toText().data();
	    int i;
	    while ( ( i = s.find(' ' )) != -1 )
		s[i] = '_';
	    cn = s;
	}
    }
    return cn;
}

/*! Extracts a Perl class name from \a e.
 */
TQString Uic::getClassName( const TQDomElement& e )
{
    TQString s = e.attribute( "class" );
    if ( s.isEmpty() && e.tagName() == "toolbar" )
	s = "TQt::ToolBar";
    else if ( s.isEmpty() && e.tagName() == "menubar" )
	s = "TQt::MenuBar";
    else if( WidgetDatabase::idFromClassName( s ) == -1)
	return s;
    else
    {
	TQRegExp r("^([QK])(\\S+)");
        if( r.search( s ) != -1 )
	    s = (r.cap(1) == 'K'?"KDE::":"TQt::") + r.cap(2);
    }
    return s;
}



/*! Returns TRUE if database framework code is generated, else FALSE.
*/

bool Uic::isFrameworkCodeGenerated( const TQDomElement& e )
{
    TQDomElement n = getObjectProperty( e, "frameworkCode" );
    if ( n.attribute("name") == "frameworkCode" &&
	 !DomTool::elementToVariant( n.firstChild().toElement(), TQVariant( TRUE, 0 ) ).toBool() )
	return FALSE;
    return TRUE;
}

/*! Extracts an object name from \a e. It's stored in the 'name'
 property.
 */
TQString Uic::getObjectName( const TQDomElement& e )
{
    TQDomElement n = getObjectProperty( e, "name" );
    if ( n.firstChild().toElement().tagName() == "cstring" )
	return n.firstChild().toElement().firstChild().toText().data();
    return TQString::null;
}

/*! Extracts an layout name from \a e. It's stored in the 'name'
 property of the preceeding sibling (the first child of a TQLayoutWidget).
 */
TQString Uic::getLayoutName( const TQDomElement& e )
{
    TQDomElement p = e.parentNode().toElement();
    TQString name;

    if ( getClassName(p) != "TQt::LayoutWidget" )
	name = "Layout";

    TQDomElement n = getObjectProperty( p, "name" );
    if ( n.firstChild().toElement().tagName() == "cstring" ) {
	name.prepend( n.firstChild().toElement().firstChild().toText().data() );
	return TQStringList::split( "::", name ).last();
    }
    return e.tagName();
}


TQString Uic::getDatabaseInfo( const TQDomElement& e, const TQString& tag )
{
    TQDomElement n;
    TQDomElement n1;
    int child = 0;
    // database info is a stringlist stored in this order
    if ( tag == "connection" )
	child = 0;
    else if ( tag == "table" )
	child = 1;
    else if ( tag == "field" )
	child = 2;
    else
	return TQString::null;
    n = getObjectProperty( e, "database" );
    if ( n.firstChild().toElement().tagName() == "stringlist" ) {
	    // find correct stringlist entry
	    TQDomElement n1 = n.firstChild().firstChild().toElement();
	    for ( int i = 0; i < child && !n1.isNull(); ++i )
		n1 = n1.nextSibling().toElement();
	    if ( n1.isNull() )
		return TQString::null;
	    return n1.firstChild().toText().data();
    }
    return TQString::null;
}


void Uic::registerLayouts( const TQDomElement &e )
{
    if ( layouts.contains(e.tagName()) )
	createObjectDecl(e);

    TQDomNodeList nl = e.childNodes();
    for ( int i = 0; i < (int) nl.length(); ++i )
	registerLayouts( nl.item(i).toElement() );
}


/*!
  Returns include file for class \a className or a null string.
 */
TQString Uic::getInclude( const TQString& className )
{
    int wid = WidgetDatabase::idFromClassName( className );
    if ( wid != -1 )
	return WidgetDatabase::includeFile( wid );
    return TQString::null;
}

void Uic::createActionDecl( const TQDomElement& e )
{
    TQString objName = getObjectName( e );
    if ( objName.isEmpty() )
	return;
    out << indent << objName << endl;
    if ( e.tagName() == "actiongroup" ) {
	for ( TQDomElement n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
	    if ( n.tagName() == "action" || n.tagName() == "actiongroup" )
		createActionDecl( n );
	}
    }
}

void Uic::createActionImpl( const TQDomElement &n, const TQString &parent )
{
    for ( TQDomElement ae = n; !ae.isNull(); ae = ae.nextSibling().toElement() ) {
	TQString objName = registerObject( getObjectName( ae ) );
	if ( ae.tagName() == "action" )
	    out << indent << objName << "= TQt::Action(" << parent << ", \"" << objName << "\");" << endl;
	else if ( ae.tagName() == "actiongroup" )
	    out << indent << objName << "= TQt::ActionGroup(" << parent << ", \"" << objName << "\");" << endl;
	else
	    continue;
	bool subActionsDone = FALSE;
	for ( TQDomElement n2 = ae.firstChild().toElement(); !n2.isNull(); n2 = n2.nextSibling().toElement() ) {
	    if ( n2.tagName() == "property" ) {
		bool stdset = stdsetdef;
		if ( n2.hasAttribute( "stdset" ) )
		    stdset = toBool( n2.attribute( "stdset" ) );
		TQString prop = n2.attribute("name");
		if ( prop == "name" )
		    continue;
		TQString value = setObjectProperty( "TQt::Action", objName, prop, n2.firstChild().toElement(), stdset );
		if ( value.isEmpty() )
		    continue;
		TQString call = objName + "->";
		bool needClose = false;
        	if ( stdset ) {
        	    call += mkStdSet( prop ) + "( ";
        	} else {
		    call += "setProperty( \"" + prop + "\", TQt::Variant(" ;
		    needClose = true;
		}
		if ( prop == "accel" )
                    call += "TQt::KeySequence( " + value + " )"+ (needClose ? " )": "") + " );";
		else
		    call += value + (needClose ? " )": "") + " );";

		if ( n2.firstChild().toElement().tagName() == "string" ) {
		    trout << indent << call << endl;
		} else {
		    out << indent << call << endl;
		}
	    } else if ( !subActionsDone && ( n2.tagName() == "actiongroup" || n2.tagName() == "action" ) ) {
		createActionImpl( n2, objName );
		subActionsDone = TRUE;
	    }
	}
    }
}

TQString get_dock( const TQString &d )
{
    if ( d == "0" )
	return "&DockUnmanaged";
    if ( d == "1" )
	return "&DockTornOff";
    if ( d == "2" )
	return "&DockTop";
    if ( d == "3" )
	return "&DockBottom";
    if ( d == "4" )
	return "&DockRight";
    if ( d == "5" )
	return "&DockLeft";
    if ( d == "6" )
	return "&DockMinimized";
    return "";
}

void Uic::createToolbarImpl( const TQDomElement &n, const TQString &parentClass, const TQString &parent )
{
    TQDomNodeList nl = n.elementsByTagName( "toolbar" );
    for ( int i = 0; i < (int) nl.length(); i++ ) {
	TQDomElement ae = nl.item( i ).toElement();
	TQString dock = get_dock( ae.attribute( "dock" ) );
	TQString objName = getObjectName( ae );
 	out << indent << objName << " = TQt::ToolBar(\"\", this, " << dock << ");" << endl;
	createObjectImpl( ae, parentClass, parent );
	for ( TQDomElement n2 = ae.firstChild().toElement(); !n2.isNull(); n2 = n2.nextSibling().toElement() ) {
	    if ( n2.tagName() == "action" ) {
		out << indent << n2.attribute( "name" ) << "->addTo(" << objName << ");" << endl;
	    } else if ( n2.tagName() == "separator" ) {
		out << indent << objName << "->addSeparator;" << endl;
	    } else if ( n2.tagName() == "widget" ) {
		if ( n2.attribute( "class" ) != "Spacer" ) {
			createObjectImpl( n2, "TQt::ToolBar", objName );
		} else {
		    TQString child = createSpacerImpl( n, parentClass, parent, objName );
		    out << indent << "TQt::Application->sendPostedEvents( $" << objName
			<< ", &TQt::Event::ChildInserted);" << endl;
		    out << indent << "$" << objName << "->boxLayout()->addItem(" << child << ");" << endl;
		}
	    }
	}
    }
}

void Uic::createMenuBarImpl( const TQDomElement &n, const TQString &parentClass, const TQString &parent )
{
    TQString objName = getObjectName( n );
    out << indent << objName << "= TQt::MenuBar( this, \"" << objName << "\");" << endl;
    createObjectImpl( n, parentClass, parent );

    TQDomNodeList nl = n.elementsByTagName( "item" );
    int i = 0;
    TQDomElement c = n.firstChild().toElement();
    while ( !c.isNull() ) {
	if ( c.tagName() == "item" ) {
	    TQString itemName = c.attribute( "name" );
	    out << endl;
	    out << indent << itemName << " = TQt::PopupMenu( this );" << endl;
	    createPopupMenuImpl( c, parentClass, itemName );
	    out << indent << objName << "->insertItem( \"\", " << itemName << ", " << i << " );" << endl;
	    trout << indent << objName << "->findItem( " << i << " )->setText( " << trcall( c.attribute( "text" ) ) << " );" << endl;
	} else if ( c.tagName() == "separator" ) {
	    out << endl;
	    out << indent << objName << "->insertSeparator( " << i << " );" << endl;
	}
	c = c.nextSibling().toElement();
	i++;
    }
}

void Uic::createPopupMenuImpl( const TQDomElement &e, const TQString &parentClass, const TQString &parent )
{
    for ( TQDomElement n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
	if ( n.tagName() == "action" ) {
	    TQDomElement n2 = n.nextSibling().toElement();
	    if ( n2.tagName() == "item" ) { // the action has a sub menu
		TQString itemName = n2.attribute( "name" );
		TQString itemText = n2.attribute( "text" );
		out << indent << itemName << " = TQt::PopupMenu( this );" << endl;
		out << indent << parent << "->setAccel( tr( \"" << n2.attribute( "accel" ) << "\" ), " << endl;
		++indent;
		out << indent << parent << "->insertItem( " << n.attribute( "name" ) << "->iconSet(),";
		out << trcall( itemText ) << ", " << itemName << " ) );" << endl;
		--indent;
		createPopupMenuImpl( n2, parentClass, itemName );
		n = n2;
	    } else {
		out << indent << n.attribute( "name" ) << "->addTo( " << parent << " );" << endl;
	    }
	} else if ( n.tagName() == "separator" ) {
	    out << indent << parent << "->insertSeparator();" << endl;
 	}
     }
 }

/*!
  Creates implementation of an listbox item tag.
*/

TQString Uic::createListBoxItemImpl( const TQDomElement &e, const TQString &parent,
				    TQString *value )

{
    TQDomElement n = e.firstChild().toElement();
    TQString txt;
    TQString com;
    TQString pix;
    while ( !n.isNull() ) {
	if ( n.tagName() == "property" ) {
	    TQString attrib = n.attribute( "name" );
	    TQVariant v = DomTool::elementToVariant( n.firstChild().toElement(), TQVariant() );
	    if ( attrib == "text" ) {
		txt = v.toString();
		com = getComment( n );
	    } else if ( attrib == "pixmap" ) {
		pix = v.toString();
                if( !pix.isEmpty() && !externPixmaps )
        	    pix.prepend( '$' );
		if ( !pix.isEmpty() && !pixmapLoaderFunction.isEmpty() ) {
		    pix.prepend( pixmapLoaderFunction + "(" + TQString( externPixmaps ? "\"" : "" ) );
		    pix.append(  TQString( externPixmaps ? "\"" : "" ) + ")" );
		}
	    }
	}
	n = n.nextSibling().toElement();
    }

    if ( value )
	*value = trcall( txt, com );

    if ( pix.isEmpty() ) {
	return parent + "->insertItem( " + trcall( txt, com ) + " );";
    } else {
	return parent + "->insertItem( " + pix + ", " + trcall( txt, com ) + " );";
    }

}

/*!
  Creates implementation of an iconview item tag.
*/

TQString Uic::createIconViewItemImpl( const TQDomElement &e, const TQString &parent )
{
    TQDomElement n = e.firstChild().toElement();
    TQString txt;
    TQString com;
    TQString pix;
    while ( !n.isNull() ) {
	if ( n.tagName() == "property" ) {
	    TQString attrib = n.attribute( "name" );
	    TQVariant v = DomTool::elementToVariant( n.firstChild().toElement(), TQVariant() );
	    if ( attrib == "text" ) {
		txt = v.toString();
		com = getComment( n );
	    } else if ( attrib == "pixmap" ) {
		pix = v.toString();
                if( !pix.isEmpty() && !externPixmaps )
        	    pix.prepend( '$' );
		if ( !pix.isEmpty() && !pixmapLoaderFunction.isEmpty() ) {
		    pix.prepend( pixmapLoaderFunction + "(" + TQString( externPixmaps ? "\"" : "" ) );
		    pix.append( TQString( externPixmaps ? "\"" : "" ) + ")" );
		}
	    }
	}
	n = n.nextSibling().toElement();
    }

    if ( pix.isEmpty() )
	return "TQt::IconViewItem(" + parent + ", " + trcall( txt, com ) + ");";
    else
	return "TQt::IconViewItem(" + parent + ", " + trcall( txt, com ) + ", " + pix + ");";
}

/*!
  Creates implementation of an listview item tag.
*/

TQString Uic::createListViewItemImpl( const TQDomElement &e, const TQString &parent,
				     const TQString &parentItem )
{
    TQString s;

    TQDomElement n = e.firstChild().toElement();

    bool hasChildren = e.elementsByTagName( "item" ).count() > 0;
    TQString item;

    if ( hasChildren ) {
	item = "$" + registerObject( "item" );
	s = indent + "my " + item + " = ";
    } else {
	item = "$item";
	if ( item_used )
	    s = indent + item + " = ";
	else
	    s = indent + "my " + item + " = ";
	item_used = TRUE;
    }

    if ( !parentItem.isEmpty() )
	s += "TQt::ListViewItem(" + parentItem + ", " + lastItem + ");\n";
    else
	s += "TQt::ListViewItem(" + parent + ", " + lastItem + ");\n";

    TQStringList texts;
    TQStringList pixmaps;
    while ( !n.isNull() ) {
	if ( n.tagName() == "property" ) {
	    TQString attrib = n.attribute("name");
	    TQVariant v = DomTool::elementToVariant( n.firstChild().toElement(), TQVariant() );
	    if ( attrib == "text" )
		texts << v.toString();
	    else if ( attrib == "pixmap" ) {
		TQString pix = v.toString();
                if( !pix.isEmpty() && !externPixmaps )
        	    pix.prepend( '$' );
		if ( !pix.isEmpty() && !pixmapLoaderFunction.isEmpty() ) {
		    pix.prepend( pixmapLoaderFunction + "(" + TQString( externPixmaps ? "\"" : "" ) );
		    pix.append( TQString( externPixmaps ? "\"" : "" ) + ")" );
		}
		pixmaps << pix;
	    }
	} else if ( n.tagName() == "item" ) {
	    s += indent + item + "->setOpen(1);\n";
	    s += createListViewItemImpl( n, parent, item );
	}
	n = n.nextSibling().toElement();
    }

    for ( int i = 0; i < (int)texts.count(); ++i ) {
	if ( !texts[ i ].isEmpty() )
	    s += indent + item + "->setText(" + TQString::number( i ) + ", " + trcall( texts[ i ] ) + ");\n";
	if ( !pixmaps[ i ].isEmpty() )
	    s += indent +  item + "->setPixmap(" + TQString::number( i ) + ", " + pixmaps[ i ] + ");\n";
    }

    lastItem = item;
    return s;
}

/*!
  Creates implementation of an listview column tag.
*/

TQString Uic::createListViewColumnImpl( const TQDomElement &e, const TQString &parent,
				       TQString *value )
{
    TQDomElement n = e.firstChild().toElement();
    TQString txt;
    TQString com;
    TQString pix;
    bool clickable = FALSE, resizable = FALSE;
    while ( !n.isNull() ) {
	if ( n.tagName() == "property" ) {
	    TQString attrib = n.attribute("name");
	    TQVariant v = DomTool::elementToVariant( n.firstChild().toElement(), TQVariant() );
	    if ( attrib == "text" ) {
		txt = v.toString();
		com = getComment( n );
	    } else if ( attrib == "pixmap" ) {
		pix = v.toString();
                if( !pix.isEmpty() && !externPixmaps )
        	    pix.prepend( '$' );
		if ( !pix.isEmpty() && !pixmapLoaderFunction.isEmpty() ) {
		    pix.prepend( pixmapLoaderFunction + "(" + TQString( externPixmaps ? "\"" : "" ) );
		    pix.append( TQString( externPixmaps ? "\"" : "" ) + ")" );
		}
	    } else if ( attrib == "clickable" )
		clickable = v.toBool();
	    else if ( attrib == "resizable" || attrib == "resizeable" )
		resizable = v.toBool();
	}
	n = n.nextSibling().toElement();
    }

    if ( value )
	*value = trcall( txt, com );

    TQString s;
    s = indent + parent + "->addColumn(" + trcall( txt, com ) + ");\n";
    if ( !pix.isEmpty() )
	s += indent + parent + "->header()->setLabel(" + parent + "->header()->count() - 1," + pix + ", " + trcall( txt, com ) + ");\n";
    if ( !clickable )
	s += indent + parent + "->header()->setClickEnabled( 0, " + parent + "->header()->count() - 1 );\n";
    if ( !resizable )
	s += indent + parent + "->header()->setResizeEnabled( 0, " + parent + "->header()->count() - 1 );\n";

    return s;
}

TQString Uic::createTableRowColumnImpl( const TQDomElement &e, const TQString &parent,
				       TQString *value )
{
    TQString objClass = getClassName( e.parentNode().toElement() );
    TQDomElement n = e.firstChild().toElement();
    TQString txt;
    TQString com;
    TQString pix;
    TQString field;
    bool isRow = e.tagName() == "row";
    while ( !n.isNull() ) {
	if ( n.tagName() == "property" ) {
	    TQString attrib = n.attribute("name");
	    TQVariant v = DomTool::elementToVariant( n.firstChild().toElement(), TQVariant() );
	    if ( attrib == "text" ) {
		txt = v.toString();
		com = getComment( n );
	    } else if ( attrib == "pixmap" ) {
		pix = v.toString();
                if( !pix.isEmpty() && !externPixmaps )
        	    pix.prepend( '$' );
		if ( !pix.isEmpty() && !pixmapLoaderFunction.isEmpty() ) {
		    pix.prepend( pixmapLoaderFunction + "(" + TQString( externPixmaps ? "\"" : "" ) );
		    pix.append( TQString( externPixmaps ? "\"" : "" ) + ")" );
		}
	    } else if ( attrib == "field" )
		field = v.toString();
	}
	n = n.nextSibling().toElement();
    }

    if ( value )
	*value = trcall( txt, com );

    // ### This generated code sucks! We have to set the number of
    // rows/cols before and then only do setLabel/()
    // ### careful, though, since TQDataTable has an API which makes this code pretty good

    TQString s;
    if ( isRow ) {
	s = indent + parent + "->setNumRows(" + parent + "->numRows() + 1 );\n";
	if ( pix.isEmpty() )
	    s += indent + parent + "->verticalHeader()->setLabel(" + parent + "->numRows() - 1, "
		 + trcall( txt, com ) + ");\n";
	else
	    s += indent + parent + "->verticalHeader()->setLabel(" + parent + "->numRows() - 1, TQt::IconSet("
		 + pix + " ), " + trcall( txt, com ) + ");\n";
    } else {
	if ( objClass == "TQt::Table" ) {
	    s = indent + parent + "->setNumCols(" + parent + "->numCols() + 1);\n";
	    if ( pix.isEmpty() )
		s += indent + parent + "->horizontalHeader()->setLabel(" + parent + "->numCols() - 1, "
		     + trcall( txt, com ) + ");\n";
	    else
		s += indent + parent + "->horizontalHeader()->setLabel(" + parent + "->numCols() - 1, TQt::IconSet("
		     + pix + " ), " + trcall( txt, com ) + ");\n";
	} else if ( objClass == "TQt::DataTable" ) {
	    if ( !txt.isEmpty() && !field.isEmpty() ) {
		if ( pix.isEmpty() )
		    out << indent << parent << "->addColumn(" << fixString( field ) << ", " << trcall( txt, com ) << ");" << endl;
		else
		    out << indent << parent << "->addColumn(" << fixString( field ) << ", " << trcall( txt, com ) << ", TQt::IconSet(" << pix << "));" << endl;
	    }
	}
    }
    return s;
}

/*!
  Creates the implementation of a layout tag. Called from createObjectImpl().
 */
TQString Uic::createLayoutImpl( const TQDomElement &e, const TQString& parentClass, const TQString& parent, const TQString& layout )
{
    TQDomElement n;
    TQString objClass, objName;
    objClass = e.tagName();

    TQString qlayout = "TQt::VBoxLayout";
    if ( objClass == "hbox" )
	qlayout = "TQt::HBoxLayout";
    else if ( objClass == "grid" )
	qlayout = "TQt::GridLayout";

    bool isGrid = e.tagName() == "grid" ;
    objName = registerObject( "$" + getLayoutName( e ) );
    layoutObjects += objName;
    TQString margin = DomTool::readProperty( e, "margin", defMargin ).toString();
    TQString spacing = DomTool::readProperty( e, "spacing", defSpacing ).toString();
    TQString resizeMode = DomTool::readProperty( e, "resizeMode", TQString::null ).toString();

    TQString optcells;
    if ( isGrid )
	optcells = "1, 1, ";
    if ( (parentClass == "TQt::GroupBox" || parentClass == "TQt::ButtonGroup") && layout.isEmpty() ) {
	// special case for group box
	out << indent << parent << "->setColumnLayout( 0, &Vertical );" << endl;
	out << indent << parent << "->layout()->setSpacing(" << spacing << ");" << endl;
	out << indent << parent << "->layout()->setMargin(" << margin << ");" << endl;
	out << indent << "my " << objName << " = " << qlayout << "(" << parent << "->layout() );" << endl;
	out << indent << objName << "->setAlignment( &AlignTop );" << endl;
    } else {
	out << indent << "my " << objName << " = " << qlayout << "(";
	if ( layout.isEmpty() )
	    out << parent;
	else {
	    out << "undef";
	    if ( !DomTool::hasProperty( e, "margin" ) )
		margin = "0";
	}
	out << ", " << optcells << margin << ", " << spacing << ", '" << objName << "');" << endl;
    }
    if ( !resizeMode.isEmpty() )
	out << indent << objName << "->setResizeMode( &TQt::Layout::" << resizeMode << " );" << endl;

    if ( !isGrid ) {
	for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
	    if ( n.tagName() == "spacer" ) {
		TQString child = createSpacerImpl( n, parentClass, parent, objName );
		out << indent << objName << "->addItem(" << child << ");" << endl;
	    } else if ( tags.contains( n.tagName() ) ) {
		TQString child = createObjectImpl( n, parentClass, parent, objName );
		if ( isLayout( child ) )
		    out << indent << objName << "->addLayout(" << child << ");" << endl;
		else
		    out << indent << objName << "->addWidget(" << child << ");" << endl;
	    }
	}
    } else {
	for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
	    TQDomElement ae = n;
	    int row = ae.attribute( "row" ).toInt();
	    int col = ae.attribute( "column" ).toInt();
	    int rowspan = ae.attribute( "rowspan" ).toInt();
	    int colspan = ae.attribute( "colspan" ).toInt();
	    if ( rowspan < 1 )
		rowspan = 1;
	    if ( colspan < 1 )
		colspan = 1;
	    if ( n.tagName() == "spacer" ) {
		TQString child = createSpacerImpl( n, parentClass, parent, objName );
		if ( rowspan * colspan != 1 )
		    out << indent << objName << "->addMultiCell(" << child << ", "
			<< row << ", " << ( row + rowspan - 1 ) << ", " << col << ", " << col  + colspan - 1 << ");" << endl;
		else
		    out << indent << objName << "->addItem(" << child << ", "
			<< row << ", " << col << ");" << endl;
	    } else if ( tags.contains( n.tagName() ) ) {
		TQString child = createObjectImpl( n, parentClass, parent, objName );
		out << endl;
		TQString o = "Widget";
		if ( isLayout( child ) )
		    o = "Layout";
		if ( rowspan * colspan != 1 )
		    out << indent << objName << "->addMultiCell" << o << "(" << child << ", "
			<< row << ", " << ( row + rowspan - 1 ) << ", " << col << ", " << col  + colspan - 1 << ");" << endl;
		else
		    out << indent << objName << "->add" << o << "(" << child << ", "
			<< row << ", " << col << ");" << endl;
	    }
	}
    }

    return objName;
}



TQString Uic::createSpacerImpl( const TQDomElement &e, const TQString& /*parentClass*/, const TQString& /*parent*/, const TQString& /*layout*/)
{
    TQDomElement n;
    TQString objClass, objName;
    objClass = e.tagName();
    objName = registerObject( "$spacer" );

    TQSize size = DomTool::readProperty( e, "sizeHint", TQSize( 0, 0 ) ).toSize();
    TQString sizeType = DomTool::readProperty( e, "sizeType", "Expanding" ).toString();
    bool isVspacer = DomTool::readProperty( e, "orientation", "Horizontal" ) == "Vertical";

    if ( sizeType != "Expanding" && sizeType != "MinimumExpanding" &&
	 DomTool::hasProperty( e, "geometry" ) ) { // compatibility TQt 2.2
	TQRect geom = DomTool::readProperty( e, "geometry", TQRect(0,0,0,0) ).toRect();
	size = geom.size();
    }

    if ( isVspacer )
	out << indent << "my " << objName << " = TQt::SpacerItem("
	    << size.width() << ", " << size.height()
	    << ", &TQt::SizePolicy::Minimum, &TQt::SizePolicy::" << sizeType << ");" << endl;
    else
	out << indent << "my " << objName << " = TQt::SpacerItem("
	    << size.width() << ", " << size.height()
	    << ", &TQt::SizePolicy::" << sizeType << ", &TQt::SizePolicy::Minimum);" << endl;

    return objName;
}

static const char* const ColorRole[] = {
    "Foreground", "Button", "Light", "Midlight", "Dark", "Mid",
    "Text", "BrightText", "ButtonText", "Base", "Background", "Shadow",
    "Highlight", "HighlightedText", "Link", "LinkVisited", 0
};


/*!
  Creates a colorgroup with name \a name from the color group \a cg
 */
void Uic::createColorGroupImpl( const TQString& name, const TQDomElement& e )
{
    TQColorGroup cg;
    int r = -1;
    TQDomElement n = e.firstChild().toElement();
    TQString color;
    while ( !n.isNull() ) {
	if ( n.tagName() == "color" ) {
	    r++;
	    TQColor col = DomTool::readColor( n );
	    color = "TQt::Color(%1,%2,%3)";
	    color = color.arg( col.red() ).arg( col.green() ).arg( col.blue() );
	    if ( col == white )
		color = "&white";
	    else if ( col == black )
	    color = "&black";
	    if ( n.nextSibling().toElement().tagName() != "pixmap" ) {
		out << indent << name << "->setColor(&TQt::ColorGroup::" << ColorRole[r] << ", " << color << ");" << endl;
	    }
	} else if ( n.tagName() == "pixmap" ) {
	    TQString pixmap = n.firstChild().toText().data();
            if( !pixmap.isEmpty() && !externPixmaps )
        	pixmap.prepend( '$' );
	    if ( !pixmapLoaderFunction.isEmpty() ) {
		pixmap.prepend( pixmapLoaderFunction + "(" + TQString( externPixmaps ? "\"" : "" ) );
		pixmap.append( TQString( externPixmaps ? "\"" : "" ) + ")" );
	    }
	    out << indent << name << "->setBrush(&TQt::ColorGroup::"
		<< ColorRole[r] << ", TQt::Brush(" << color << ", " << pixmap << "));" << endl;
	}
	n = n.nextSibling().toElement();
    }
}

/*!
  Auxiliary function to load a color group. The colorgroup must not
  contain pixmaps.
 */
TQColorGroup Uic::loadColorGroup( const TQDomElement &e )
{
    TQColorGroup cg;
    int r = -1;
    TQDomElement n = e.firstChild().toElement();
    TQColor col;
    while ( !n.isNull() ) {
	if ( n.tagName() == "color" ) {
	    r++;
	    cg.setColor( (TQColorGroup::ColorRole)r, (col = DomTool::readColor( n ) ) );
	}
	n = n.nextSibling().toElement();
    }
    return cg;
}

/*!  Returns TRUE if the widget properties specify that it belongs to
  the database \a connection and \a table.
*/

bool Uic::isWidgetInTable( const TQDomElement& e, const TQString& connection, const TQString& table )
{
    TQString conn = getDatabaseInfo( e, "connection" );
    TQString tab = getDatabaseInfo( e, "table" );
    if ( conn == connection && tab == table )
	return TRUE;
    return FALSE;
}

/*!
  Registers all database connections, cursors and forms.
*/

void Uic::registerDatabases( const TQDomElement& e )
{
    TQDomElement n;
    TQDomNodeList nl;
    int i;
    nl = e.parentNode().toElement().elementsByTagName( "widget" );
    for ( i = 0; i < (int) nl.length(); ++i ) {
	n = nl.item(i).toElement();
	TQString conn = getDatabaseInfo( n, "connection"  );
	TQString tab = getDatabaseInfo( n, "table"  );
	TQString fld = getDatabaseInfo( n, "field"  );
	if ( !conn.isNull() ) {
	    dbConnections += conn;
	    if ( !tab.isNull() ) {
		dbCursors[conn] += tab;
		if ( !fld.isNull() )
		    dbForms[conn] += tab;
	    }
	}
    }
}

/*!
  Registers an object with name \a name.

  The returned name is a valid variable identifier, as similar to \a
  name as possible and guaranteed to be unique within the form.

  \sa registeredName(), isObjectRegistered()
 */
TQString Uic::registerObject( const TQString& name )
{
    if ( objectNames.isEmpty() ) {
	// some temporary variables we need
	objectNames += "img";
	objectNames += "item";
	objectNames += "cg";
	objectNames += "pal";
    }

    TQString result = name;
    int i;
    while ( ( i = result.find(' ' )) != -1  ) {
	result[i] = '_';
    }

    if ( objectNames.contains( result ) ) {
	int i = 2;
	while ( objectNames.contains( result + "_" + TQString::number(i) ) )
		i++;
	result += "_";
	result += TQString::number(i);
    }
    objectNames += result;
    objectMapper.insert( name, result );
    return result;
}

/*!
  Returns the registered name for the original name \a name
  or \a name if \a name  wasn't registered.

  \sa registerObject(), isObjectRegistered()
 */
TQString Uic::registeredName( const TQString& name )
{
    if ( !objectMapper.contains( name ) )
	return name;
    return objectMapper[name];
}

/*!
  Returns whether the object \a name was registered yet or not.
 */
bool Uic::isObjectRegistered( const TQString& name )
{
    return objectMapper.contains( name );
}


/*!
  Unifies the entries in stringlist \a list. Should really be a TQStringList feature.
 */
TQStringList Uic::unique( const TQStringList& list )
{
    if ( list.isEmpty() )
	return list;

    TQStringList result;
    for ( TQStringList::ConstIterator it = list.begin(); it != list.end(); ++it ) {
	if ( !result.contains(*it) )
	    result += *it;
    }
    return result;
}



/*!
  Creates an instance of class \a objClass, with parent \a parent and name \a objName
 */
TQString Uic::createObjectInstance( const TQString& objClass, const TQString& parent, const TQString& objName )
{

    if ( objClass.mid( 4 ) == "ComboBox" ) {
	return objClass + "(0, " + parent + ", \"" + objName + "\")";
    }
    return objClass + "(" + parent + ", \"" + objName + "\")";
}

bool Uic::isLayout( const TQString& name ) const
{
    return layoutObjects.contains( name );
}