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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 <tqsizepolicy.h>
-#include <tqcolor.h>
-#include <tqcursor.h>
-#include <tqdatetime.h>
-#include <tqrect.h>
-#include <tqsize.h>
-#include <tqfont.h>
-#include <tqdom.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 Qt 2.x format to Qt 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 );
- }
- }
-
-}
-