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/***************************************************************************
* This file is part of the KDE project
* copyright (C) 2005 by Sebastian Sauer (mail@dipe.org)
* copyright (C) 2005 by Tobi Krebs (tobi.krebs@gmail.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
* You should have received a copy of the GNU Library General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
***************************************************************************/
#include "variable.h"
#include "exception.h"
#include <kdebug.h>
using namespace KoMacro;
namespace KoMacro {
/**
* @internal d-pointer class to be more flexible on future extension of the
* functionality without to much risk to break the binary compatibility.
*/
class Variable::Private
{
public:
/**
* The name this @a Variable has.
*/
TQString name;
/**
* The i18n-caption used for display purposes only
* this @a Variable has.
*/
TQString text;
/**
* If @a Variable::Type is @a Variable::TypeVariant this TQVariant
* holds the value else it's invalid.
*/
TQVariant variant;
/**
* If @a Variable::Type is @a Variable::TypeObject this TQObject is
* the value else it's NULL.
*/
const TQObject* object;
/**
* Optional list of tqchildren this @a Variable has.
*/
// TODO Dow we use this or is it for the future??
Variable::List tqchildren;
/**
* Defines if the variable is enabled or disabled.
*/
bool enabled;
explicit Private()
: enabled(true)
{
}
};
}
Variable::Variable()
: MetaParameter()
, d( new Private() ) // create the private d-pointer instance.
{
setType(TypeNone);
d->object = 0;
}
Variable::Variable(const TQVariant& variant, const TQString& name, const TQString& text)
: MetaParameter()
, d( new Private() ) // create the private d-pointer instance.
{
setVariantType(variant.type());
d->variant = variant;
d->object = 0;
d->name = name;
d->text = text;
}
Variable::Variable(const TQObject* object)
: MetaParameter()
, d( new Private() ) // create the private d-pointer instance.
{
setType(TypeObject);
d->object = object;
}
Variable::Variable(const TQDomElement& element)
: MetaParameter()
, d( new Private() ) // create the private d-pointer instance.
{
TQString typesignature = element.attribute("type", "const TQString&");
TQString value = element.text();
setSignatureArgument( typesignature );
switch( type() ) {
case KoMacro::MetaParameter::TypeVariant: {
//kdDebug() << TQString("KoMacro::Variable(TQDomElement) KoMacro::MetaParameter::TypeVariant") << endl;
// Set the variant without overwritting the previously detected varianttype.
setVariant( TQVariant(value), false );
} break;
case KoMacro::MetaParameter::TypeObject: {
//kdDebug() << TQString("KoMacro::Variable(TQDomElement) KoMacro::MetaParameter::TypeObject") << endl;
//TODO setObject();
} break;
default: {
kdWarning() << TQString("KoMacro::Variable(TQDomElement) KoMacro::MetaParameter::TypeNone") << endl;
} break;
}
}
Variable::~Variable()
{
delete d;
}
TQString Variable::name() const
{
return d->name;
}
void Variable::setName(const TQString& name)
{
d->name = name;
}
TQString Variable::text() const
{
return d->text;
}
void Variable::setText(const TQString& text)
{
d->text = text;
}
const TQVariant Variable::variant() const
{
//Q_ASSERT( type() == MetaParameter::TypeVariant );
//Q_ASSERT( variantType() != TQVariant::Invalid );
//if(variantType() == TQVariant::Invalid) return TQVariant();
return d->variant;
}
void Variable::setVariant(const TQVariant& variant, bool detecttype)
{
if(detecttype) {
setVariantType( variant.type() );
}
d->variant = variant;
}
const TQObject* Variable::object() const
{
Q_ASSERT( ! d->object );
return d->object;
}
void Variable::setObject(const TQObject* object)
{
setType(TypeObject);
d->object = object;
}
Variable::operator TQVariant () const
{
return variant();
}
Variable::operator const TQObject* () const
{
return object();
}
const TQString Variable::toString() const
{
switch( type() ) {
case KoMacro::MetaParameter::TypeVariant: {
return variant().toString();
} break;
case KoMacro::MetaParameter::TypeObject: {
return TQString("[%1]").tqarg( object()->name() );
} break;
default: {
throw Exception("Type is undefined.");
} break;
}
return TQString();
}
int Variable::toInt() const
{
return variant().toInt();
}
Variable::List Variable::tqchildren() const
{
return d->tqchildren;
}
void Variable::appendChild(KSharedPtr<Variable> variable)
{
d->tqchildren.append(variable);
}
void Variable::clearChildren()
{
d->tqchildren.clear();
}
void Variable::setChildren(const Variable::List& tqchildren)
{
d->tqchildren = tqchildren;
}
/*
bool Variable::isEnabled() const
{
return d->enabled;
}
void Variable::setEnabled(const bool enabled)
{
d->enabled = enabled;
}
*/
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