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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
** Copyright (C) 2000, 2001 Phil Thompson <phil@river-bank.demon.co.uk>
**
** 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.
**
**********************************************************************/
#include "domtool.h"
#include <tqsizepolicy.h>
#include <tqpalette.h>
#include <tqcursor.h>
#include <tqrect.h>
#include <tqsize.h>
#include <tqfont.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 )
{
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() == "name" ) {
TQString prop = n2.firstChild().toText().data();
if ( prop == name )
return elementToVariant( n2.nextSibling().toElement(), defValue );
}
}
}
return defValue;
}
/*!
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" ) {
TQDomElement n2 = n.firstChild().toElement();
if ( n2.tagName() == "name" ) {
TQString prop = n2.firstChild().toText().data();
if ( prop == name )
return TRUE;
}
}
}
return FALSE;
}
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" ) {
v = TQVariant( e.firstChild().toText().data().toInt() );
} else if ( e.tagName() == "bool" ) {
TQString t = e.firstChild().toText().data();
v = TQVariant( t == "true" || t == "1" );
} 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() );
n3 = n3.nextSibling().toElement();
}
v = TQVariant( sp );
} else if ( e.tagName() == "cursor" ) {
v = TQVariant( TQCursor( e.firstChild().toText().data().toInt() ) );
}
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 )
{
TQDomElement n;
for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "attribute" ) {
TQDomElement n2 = n.firstChild().toElement();
if ( n2.tagName() == "name" ) {
TQString prop = n2.firstChild().toText().data();
if ( prop == name )
return elementToVariant( n2.nextSibling().toElement(), defValue );
}
}
}
return defValue;
}
/*!
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" ) {
TQDomElement n2 = n.firstChild().toElement();
if ( n2.tagName() == "name" ) {
TQString prop = n2.firstChild().toText().data();
if ( prop == name )
return TRUE;
}
}
}
return FALSE;
}
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