Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 453 insertions, 0 deletions

diff --git a/kdevdesigner/shared/domtool.cpp b/kdevdesigner/shared/domtool.cpp
new file mode 100644
index 00000000..492ce88e
--- /dev/null
+++ b/kdevdesigner/shared/domtool.cpp
@@ -0,0 +1,453 @@
+/**********************************************************************
+** 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.
+**
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#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, QString& comment )
+{
+    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, comment );
+	}
+    }
+    return defValue;
+}
+
+
+/*!
+  \overload
+ */
+QVariant DomTool::readProperty( const QDomElement& e, const QString& name, const QVariant& defValue )
+{
+    QString comment;
+    return readProperty( e, name, defValue, comment );
+}
+
+/*!
+  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, QString& comment )
+{
+    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, comment );
+	}
+    }
+    return defValue;
+}
+
+/*!
+  \overload
+*/
+QVariant DomTool::readAttribute( const QDomElement& e, const QString& name, const QVariant& defValue )
+{
+    QString comment;
+    return readAttribute( e, name, defValue, comment );
+}
+
+/*!
+  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;
+    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++ ) {
+	    QDomElement el = nl.item(i).toElement();
+	    QString 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();
+	QString name;
+	QDomElement 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();
+	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" );
+    for ( i = 0; i <  (int) nl.length(); 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" );
+    for ( i = 0; i <  (int) nl.length(); 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 );
+	}
+    }
+
+}
+