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+/**********************************************************************
+** 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 "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()
+*/
+TQVariant DomTool::readProperty( const TQDomElement& e, const TQString& name, const TQVariant& defValue, TQString& comment )
+{
+ TQDomElement 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, comment );
+ }
+ }
+ return defValue;
+}
+
+
+/*!
+ \overload
+ */
+TQVariant DomTool::readProperty( const TQDomElement& e, const TQString& name, const TQVariant& defValue )
+{
+ TQString comment;
+ return readProperty( e, name, defValue, comment );
+}
+
+/*!
+ Returns wheter object \a e defines property \a name or not.
+
+ \sa readProperty()
+ */
+bool DomTool::hasProperty( const TQDomElement& e, const TQString& name )
+{
+ TQDomElement 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;
+}
+
+TQStringList DomTool::propertiesOfType( const TQDomElement& e, const TQString& type )
+{
+ TQStringList result;
+ TQDomElement n;
+ for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
+ if ( n.tagName() == "property" ) {
+ TQDomElement n2 = n.firstChild().toElement();
+ if ( n2.tagName() == type )
+ result += n.attribute( "name" );
+ }
+ }
+ return result;
+}
+
+
+TQVariant DomTool::elementToVariant( const TQDomElement& e, const TQVariant& defValue )
+{
+ TQString dummy;
+ return elementToVariant( e, defValue, dummy );
+}
+
+/*!
+ Interprets element \a e as variant and returns the result of the interpretation.
+ */
+TQVariant DomTool::elementToVariant( const TQDomElement& e, const TQVariant& defValue, TQString &comment )
+{
+ TQVariant v;
+ if ( e.tagName() == "rect" ) {
+ TQDomElement 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 = TQVariant( TQRect( x, y, w, h ) );
+ } else if ( e.tagName() == "point" ) {
+ TQDomElement 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 = TQVariant( TQPoint( x, y ) );
+ } else if ( e.tagName() == "size" ) {
+ TQDomElement 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 = TQVariant( TQSize( w, h ) );
+ } else if ( e.tagName() == "color" ) {
+ v = TQVariant( readColor( e ) );
+ } else if ( e.tagName() == "font" ) {
+ TQDomElement n3 = e.firstChild().toElement();
+ TQFont 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 = TQVariant( f );
+ } else if ( e.tagName() == "string" ) {
+ v = TQVariant( e.firstChild().toText().data() );
+ TQDomElement n = e;
+ n = n.nextSibling().toElement();
+ if ( n.tagName() == "comment" )
+ comment = n.firstChild().toText().data();
+ } else if ( e.tagName() == "cstring" ) {
+ v = TQVariant( TQCString( e.firstChild().toText().data() ) );
+ } else if ( e.tagName() == "number" ) {
+ bool ok = TRUE;
+ v = TQVariant( e.firstChild().toText().data().toInt( &ok ) );
+ if ( !ok )
+ v = TQVariant( e.firstChild().toText().data().toDouble() );
+ } else if ( e.tagName() == "bool" ) {
+ TQString t = e.firstChild().toText().data();
+ v = TQVariant( t == "true" || t == "1", 0 );
+ } else if ( e.tagName() == "pixmap" ) {
+ v = TQVariant( e.firstChild().toText().data() );
+ } else if ( e.tagName() == "iconset" ) {
+ v = TQVariant( e.firstChild().toText().data() );
+ } else if ( e.tagName() == "image" ) {
+ v = TQVariant( e.firstChild().toText().data() );
+ } else if ( e.tagName() == "enum" ) {
+ v = TQVariant( e.firstChild().toText().data() );
+ } else if ( e.tagName() == "set" ) {
+ v = TQVariant( e.firstChild().toText().data() );
+ } else if ( e.tagName() == "sizepolicy" ) {
+ TQDomElement n3 = e.firstChild().toElement();
+ TQSizePolicy sp;
+ while ( !n3.isNull() ) {
+ if ( n3.tagName() == "hsizetype" )
+ sp.setHorData( (TQSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
+ else if ( n3.tagName() == "vsizetype" )
+ sp.setVerData( (TQSizePolicy::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 = TQVariant( sp );
+ } else if ( e.tagName() == "cursor" ) {
+ v = TQVariant( TQCursor( e.firstChild().toText().data().toInt() ) );
+ } else if ( e.tagName() == "stringlist" ) {
+ TQStringList lst;
+ TQDomElement n;
+ for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() )
+ lst << n.firstChild().toText().data();
+ v = TQVariant( lst );
+ } else if ( e.tagName() == "date" ) {
+ TQDomElement 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 = TQVariant( TQDate( y, m, d ) );
+ } else if ( e.tagName() == "time" ) {
+ TQDomElement 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 = TQVariant( TQTime( h, m, s ) );
+ } else if ( e.tagName() == "datetime" ) {
+ TQDomElement 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 = TQVariant( TQDateTime( TQDate( y, mo, d ), TQTime( h, mi, s ) ) );
+ }
+ return v;
+}
+
+
+/*! Returns the color which is returned in the dom element \a e.
+ */
+
+TQColor DomTool::readColor( const TQDomElement &e )
+{
+ TQDomElement 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 TQColor( 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()
+ */
+TQVariant DomTool::readAttribute( const TQDomElement& e, const TQString& name, const TQVariant& defValue, TQString& comment )
+{
+ TQDomElement 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, comment );
+ }
+ }
+ return defValue;
+}
+
+/*!
+ \overload
+*/
+TQVariant DomTool::readAttribute( const TQDomElement& e, const TQString& name, const TQVariant& defValue )
+{
+ TQString comment;
+ return readAttribute( e, name, defValue, comment );
+}
+
+/*!
+ Returns wheter object \a e defines attribute \a name or not.
+
+ \sa readAttribute()
+ */
+bool DomTool::hasAttribute( const TQDomElement& e, const TQString& name )
+{
+ TQDomElement 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 TQString& s )
+{
+ return s == "true" || s.toInt() != 0;
+}
+
+/*!
+ Convert TQt 2.x format to TQt 3.0 format if necessary
+*/
+void DomTool::fixDocument( TQDomDocument& doc )
+{
+ TQDomElement e;
+ TQDomNode n;
+ TQDomNodeList nl;
+ int i = 0;
+
+ e = doc.firstChild().toElement();
+ if ( e.tagName() != "UI" )
+ return;
+
+ // latest version, don't do anything
+ if ( e.hasAttribute("version") && e.attribute("version").toDouble() > 3.0 )
+ return;
+
+ nl = doc.elementsByTagName( "property" );
+
+ // in 3.0, we need to fix a spelling error
+ if ( e.hasAttribute("version") && e.attribute("version").toDouble() == 3.0 ) {
+ for ( i = 0; i < (int) nl.length(); i++ ) {
+ TQDomElement el = nl.item(i).toElement();
+ TQString s = el.attribute( "name" );
+ if ( s == "resizeable" ) {
+ el.removeAttribute( "name" );
+ el.setAttribute( "name", "resizable" );
+ }
+ }
+ return;
+ }
+
+
+ // in versions smaller than 3.0 we need to change more
+ e.setAttribute( "version", 3.0 );
+
+ e.setAttribute("stdsetdef", 1 );
+ for ( i = 0; i < (int) nl.length(); i++ ) {
+ e = nl.item(i).toElement();
+ TQString name;
+ TQDomElement n2 = e.firstChild().toElement();
+ if ( n2.tagName() == "name" ) {
+ name = n2.firstChild().toText().data();
+ if ( name == "resizeable" )
+ e.setAttribute( "name", "resizable" );
+ else
+ 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" );
+ for ( i = 0; i < (int) nl.length(); i++ ) {
+ e = nl.item(i).toElement();
+ TQString name;
+ TQDomElement n2 = e.firstChild().toElement();
+ if ( n2.tagName() == "name" ) {
+ name = n2.firstChild().toText().data();
+ e.setAttribute( "name", name );
+ e.removeChild( n2 );
+ }
+ }
+
+ nl = doc.elementsByTagName( "image" );
+ for ( i = 0; i < (int) nl.length(); i++ ) {
+ e = nl.item(i).toElement();
+ TQString name;
+ TQDomElement n2 = e.firstChild().toElement();
+ if ( n2.tagName() == "name" ) {
+ name = n2.firstChild().toText().data();
+ e.setAttribute( "name", name );
+ e.removeChild( n2 );
+ }
+ }
+
+ nl = doc.elementsByTagName( "widget" );
+ for ( i = 0; i < (int) nl.length(); i++ ) {
+ e = nl.item(i).toElement();
+ TQString name;
+ TQDomElement n2 = e.firstChild().toElement();
+ if ( n2.tagName() == "class" ) {
+ name = n2.firstChild().toText().data();
+ e.setAttribute( "class", name );
+ e.removeChild( n2 );
+ }
+ }
+
+}
+