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+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS. All rights reserved.
+**
+** This file is part of Qt 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.
+**
+**********************************************************************/
+
+#include "domtool.h"
+
+#include <qsizepolicy.h>
+#include <qcolor.h>
+#include <qcursor.h>
+#include <qdatetime.h>
+#include <qrect.h>
+#include <qsize.h>
+#include <qfont.h>
+#include <qdom.h>
+
+/*!
+ \class DomTool domtool.h
+ \brief Tools for the dom
+
+ A collection of static functions used by Resource (part of the
+ designer) and Uic.
+
+*/
+
+
+/*!
+ Returns the contents of property \a name of object \a e as
+ variant or the variant passed as \a defValue if the property does
+ not exist.
+
+ \sa hasProperty()
+ */
+QVariant DomTool::readProperty( const QDomElement& e, const QString& name, const QVariant& defValue )
+{
+ QDomElement n;
+ for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
+ if ( n.tagName() == "property" ) {
+ if ( n.attribute( "name" ) != name )
+ continue;
+ return elementToVariant( n.firstChild().toElement(), defValue );
+ }
+ }
+ return defValue;
+}
+
+/*!
+ Returns wheter object \a e defines property \a name or not.
+
+ \sa readProperty()
+ */
+bool DomTool::hasProperty( const QDomElement& e, const QString& name )
+{
+ QDomElement n;
+ for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
+ if ( n.tagName() == "property" ) {
+ if ( n.attribute( "name" ) != name )
+ continue;
+ return true;
+ }
+ }
+ return false;
+}
+
+QStringList DomTool::propertiesOfType( const QDomElement& e, const QString& type )
+{
+ QStringList result;
+ QDomElement n;
+ for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
+ if ( n.tagName() == "property" ) {
+ QDomElement n2 = n.firstChild().toElement();
+ if ( n2.tagName() == type )
+ result += n.attribute( "name" );
+ }
+ }
+ return result;
+}
+
+
+QVariant DomTool::elementToVariant( const QDomElement& e, const QVariant& defValue )
+{
+ QString dummy;
+ return elementToVariant( e, defValue, dummy );
+}
+
+/*!
+ Interprets element \a e as variant and returns the result of the interpretation.
+ */
+QVariant DomTool::elementToVariant( const QDomElement& e, const QVariant& defValue, QString &comment )
+{
+ QVariant v;
+ if ( e.tagName() == "rect" ) {
+ QDomElement n3 = e.firstChild().toElement();
+ int x = 0, y = 0, w = 0, h = 0;
+ while ( !n3.isNull() ) {
+ if ( n3.tagName() == "x" )
+ x = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "y" )
+ y = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "width" )
+ w = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "height" )
+ h = n3.firstChild().toText().data().toInt();
+ n3 = n3.nextSibling().toElement();
+ }
+ v = QVariant( QRect( x, y, w, h ) );
+ } else if ( e.tagName() == "point" ) {
+ QDomElement n3 = e.firstChild().toElement();
+ int x = 0, y = 0;
+ while ( !n3.isNull() ) {
+ if ( n3.tagName() == "x" )
+ x = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "y" )
+ y = n3.firstChild().toText().data().toInt();
+ n3 = n3.nextSibling().toElement();
+ }
+ v = QVariant( QPoint( x, y ) );
+ } else if ( e.tagName() == "size" ) {
+ QDomElement n3 = e.firstChild().toElement();
+ int w = 0, h = 0;
+ while ( !n3.isNull() ) {
+ if ( n3.tagName() == "width" )
+ w = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "height" )
+ h = n3.firstChild().toText().data().toInt();
+ n3 = n3.nextSibling().toElement();
+ }
+ v = QVariant( QSize( w, h ) );
+ } else if ( e.tagName() == "color" ) {
+ v = QVariant( readColor( e ) );
+ } else if ( e.tagName() == "font" ) {
+ QDomElement n3 = e.firstChild().toElement();
+ QFont f( defValue.toFont() );
+ while ( !n3.isNull() ) {
+ if ( n3.tagName() == "family" )
+ f.setFamily( n3.firstChild().toText().data() );
+ else if ( n3.tagName() == "pointsize" )
+ f.setPointSize( n3.firstChild().toText().data().toInt() );
+ else if ( n3.tagName() == "bold" )
+ f.setBold( n3.firstChild().toText().data().toInt() );
+ else if ( n3.tagName() == "italic" )
+ f.setItalic( n3.firstChild().toText().data().toInt() );
+ else if ( n3.tagName() == "underline" )
+ f.setUnderline( n3.firstChild().toText().data().toInt() );
+ else if ( n3.tagName() == "strikeout" )
+ f.setStrikeOut( n3.firstChild().toText().data().toInt() );
+ n3 = n3.nextSibling().toElement();
+ }
+ v = QVariant( f );
+ } else if ( e.tagName() == "string" ) {
+ v = QVariant( e.firstChild().toText().data() );
+ QDomElement n = e;
+ n = n.nextSibling().toElement();
+ if ( n.tagName() == "comment" )
+ comment = n.firstChild().toText().data();
+ } else if ( e.tagName() == "cstring" ) {
+ v = QVariant( QCString( e.firstChild().toText().data() ) );
+ } else if ( e.tagName() == "number" ) {
+ bool ok = true;
+ v = QVariant( e.firstChild().toText().data().toInt( &ok ) );
+ if ( !ok )
+ v = QVariant( e.firstChild().toText().data().toDouble() );
+ } else if ( e.tagName() == "bool" ) {
+ QString t = e.firstChild().toText().data();
+ v = QVariant( t == "true" || t == "1", 0 );
+ } else if ( e.tagName() == "pixmap" ) {
+ v = QVariant( e.firstChild().toText().data() );
+ } else if ( e.tagName() == "iconset" ) {
+ v = QVariant( e.firstChild().toText().data() );
+ } else if ( e.tagName() == "image" ) {
+ v = QVariant( e.firstChild().toText().data() );
+ } else if ( e.tagName() == "enum" ) {
+ v = QVariant( e.firstChild().toText().data() );
+ } else if ( e.tagName() == "set" ) {
+ v = QVariant( e.firstChild().toText().data() );
+ } else if ( e.tagName() == "sizepolicy" ) {
+ QDomElement n3 = e.firstChild().toElement();
+ QSizePolicy sp;
+ while ( !n3.isNull() ) {
+ if ( n3.tagName() == "hsizetype" )
+ sp.setHorData( (QSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
+ else if ( n3.tagName() == "vsizetype" )
+ sp.setVerData( (QSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
+ else if ( n3.tagName() == "horstretch" )
+ sp.setHorStretch( n3.firstChild().toText().data().toInt() );
+ else if ( n3.tagName() == "verstretch" )
+ sp.setVerStretch( n3.firstChild().toText().data().toInt() );
+ n3 = n3.nextSibling().toElement();
+ }
+ v = QVariant( sp );
+ } else if ( e.tagName() == "cursor" ) {
+ v = QVariant( QCursor( e.firstChild().toText().data().toInt() ) );
+ } else if ( e.tagName() == "stringlist" ) {
+ QStringList lst;
+ QDomElement n;
+ for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() )
+ lst << n.firstChild().toText().data();
+ v = QVariant( lst );
+ } else if ( e.tagName() == "date" ) {
+ QDomElement n3 = e.firstChild().toElement();
+ int y, m, d;
+ y = m = d = 0;
+ while ( !n3.isNull() ) {
+ if ( n3.tagName() == "year" )
+ y = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "month" )
+ m = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "day" )
+ d = n3.firstChild().toText().data().toInt();
+ n3 = n3.nextSibling().toElement();
+ }
+ v = QVariant( QDate( y, m, d ) );
+ } else if ( e.tagName() == "time" ) {
+ QDomElement n3 = e.firstChild().toElement();
+ int h, m, s;
+ h = m = s = 0;
+ while ( !n3.isNull() ) {
+ if ( n3.tagName() == "hour" )
+ h = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "minute" )
+ m = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "second" )
+ s = n3.firstChild().toText().data().toInt();
+ n3 = n3.nextSibling().toElement();
+ }
+ v = QVariant( QTime( h, m, s ) );
+ } else if ( e.tagName() == "datetime" ) {
+ QDomElement n3 = e.firstChild().toElement();
+ int h, mi, s, y, mo, d ;
+ h = mi = s = y = mo = d = 0;
+ while ( !n3.isNull() ) {
+ if ( n3.tagName() == "hour" )
+ h = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "minute" )
+ mi = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "second" )
+ s = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "year" )
+ y = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "month" )
+ mo = n3.firstChild().toText().data().toInt();
+ else if ( n3.tagName() == "day" )
+ d = n3.firstChild().toText().data().toInt();
+ n3 = n3.nextSibling().toElement();
+ }
+ v = QVariant( QDateTime( QDate( y, mo, d ), QTime( h, mi, s ) ) );
+ }
+ return v;
+}
+
+
+/*! Returns the color which is returned in the dom element \a e.
+ */
+
+QColor DomTool::readColor( const QDomElement &e )
+{
+ QDomElement n = e.firstChild().toElement();
+ int r= 0, g = 0, b = 0;
+ while ( !n.isNull() ) {
+ if ( n.tagName() == "red" )
+ r = n.firstChild().toText().data().toInt();
+ else if ( n.tagName() == "green" )
+ g = n.firstChild().toText().data().toInt();
+ else if ( n.tagName() == "blue" )
+ b = n.firstChild().toText().data().toInt();
+ n = n.nextSibling().toElement();
+ }
+
+ return QColor( r, g, b );
+}
+
+/*!
+ Returns the contents of attribute \a name of object \a e as
+ variant or the variant passed as \a defValue if the attribute does
+ not exist.
+
+ \sa hasAttribute()
+ */
+QVariant DomTool::readAttribute( const QDomElement& e, const QString& name, const QVariant& defValue )
+{
+ QDomElement n;
+ for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
+ if ( n.tagName() == "attribute" ) {
+ if ( n.attribute( "name" ) != name )
+ continue;
+ return elementToVariant( n.firstChild().toElement(), defValue );
+ }
+ }
+ return defValue;
+}
+
+/*!
+ Returns wheter object \a e defines attribute \a name or not.
+
+ \sa readAttribute()
+ */
+bool DomTool::hasAttribute( const QDomElement& e, const QString& name )
+{
+ QDomElement n;
+ for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
+ if ( n.tagName() == "attribute" ) {
+ if ( n.attribute( "name" ) != name )
+ continue;
+ return true;
+ }
+ }
+ return false;
+}
+
+static bool toBool( const QString& s )
+{
+ return s == "true" || s.toInt() != 0;
+}
+
+/*!
+ Convert Qt 2.x format to Qt 3.0 format if necessary
+*/
+void DomTool::fixDocument( QDomDocument& doc )
+{
+ QDomElement e;
+ QDomNode n;
+ QDomNodeList nl;
+ uint i = 0;
+
+ e = doc.firstChild().toElement();
+ if ( e.tagName() != "UI" )
+ return;
+ if ( e.hasAttribute("version") && e.attribute("version").toDouble() >= 3.0 )
+ return;
+
+ e.setAttribute( "version", 3.0 );
+
+ e.setAttribute("stdsetdef", 1 );
+ nl = doc.elementsByTagName( "property" );
+ uint nllen = nl.length();
+ for ( i = 0; i < nllen; i++ ) {
+ e = nl.item(i).toElement();
+ QString name;
+ QDomElement n2 = e.firstChild().toElement();
+ if ( n2.tagName() == "name" ) {
+ name = n2.firstChild().toText().data();
+ e.setAttribute( "name", name );
+ e.removeChild( n2 );
+ }
+ bool stdset = toBool( e.attribute( "stdset" ) );
+ if ( stdset || name == "toolTip" || name == "whatsThis" ||
+ name == "buddy" ||
+ e.parentNode().toElement().tagName() == "item" ||
+ e.parentNode().toElement().tagName() == "spacer" ||
+ e.parentNode().toElement().tagName() == "column"
+ )
+ e.removeAttribute( "stdset" );
+ else
+ e.setAttribute( "stdset", 0 );
+ }
+
+ nl = doc.elementsByTagName( "attribute" );
+ nllen = nl.length();
+ for ( i = 0; i < nllen; i++ ) {
+ e = nl.item(i).toElement();
+ QString name;
+ QDomElement n2 = e.firstChild().toElement();
+ if ( n2.tagName() == "name" ) {
+ name = n2.firstChild().toText().data();
+ e.setAttribute( "name", name );
+ e.removeChild( n2 );
+ }
+ }
+
+ nl = doc.elementsByTagName( "image" );
+ nllen = nl.length();
+ for ( i = 0; i < nllen; i++ ) {
+ e = nl.item(i).toElement();
+ QString name;
+ QDomElement n2 = e.firstChild().toElement();
+ if ( n2.tagName() == "name" ) {
+ name = n2.firstChild().toText().data();
+ e.setAttribute( "name", name );
+ e.removeChild( n2 );
+ }
+ }
+
+ nl = doc.elementsByTagName( "widget" );
+ nllen = nl.length();
+ for ( i = 0; i < nllen; i++ ) {
+ e = nl.item(i).toElement();
+ QString name;
+ QDomElement n2 = e.firstChild().toElement();
+ if ( n2.tagName() == "class" ) {
+ name = n2.firstChild().toText().data();
+ e.setAttribute( "class", name );
+ e.removeChild( n2 );
+ }
+ }
+
+}
+