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147 lines
3.3 KiB
147 lines
3.3 KiB
/*
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This file is part of Kung.
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Copyright (c) 2005 Tobias Koenig <tokoe@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef INPUTFIELD_H
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#define INPUTFIELD_H
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#include <tqdom.h>
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#include <tqobject.h>
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#include <tqstring.h>
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#include <tqvaluelist.h>
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class TQWidget;
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namespace Schema {
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class SimpleType;
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class ComplexType;
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}
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/**
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Abstract base class for all kinds of input fields.
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*/
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class InputField : public QObject
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{
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Q_OBJECT
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public:
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typedef TQValueList<InputField*> List;
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/**
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Constructs a input field.
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*/
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InputField( const TQString &name );
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/**
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Destructor.
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*/
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virtual ~InputField();
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/**
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Returns the name of the field.
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*/
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TQString name() const;
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/**
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Sets the xml data of this field.
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*/
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virtual void setXMLData( const TQDomElement &element ) = 0;
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/**
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Returns the xml value of this field.
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*/
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virtual void xmlData( TQDomDocument &document, TQDomElement &parent ) = 0;
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/**
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Sets the plain data of this field as string.
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*/
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virtual void setData( const TQString &data ) = 0;
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/**
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Returns the data of this field as string.
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*/
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virtual TQString data() const = 0;
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/**
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Returns a pointer to a new created input widget which can be used to
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to modify the value.
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*/
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virtual TQWidget *createWidget( TQWidget *parent ) = 0;
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/**
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Add a child field.
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*/
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virtual void appendChild( InputField *field );
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/**
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Removes a child field.
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*/
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virtual void removeChild( InputField *field );
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/**
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Returns a field with the given name or 0 when no field with this name
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exists.
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*/
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virtual InputField *childField( const TQString &name ) const;
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/**
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Returns a list of all child fields.
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*/
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virtual InputField::List childFields() const;
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signals:
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/**
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This signal is emitted whenever the value is changed by the user.
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*/
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void modified();
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protected:
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TQString mName;
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InputField::List mFields;
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};
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/**
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Abstract base class for simple input fields like text or number input.
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*/
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class SimpleInputField : public InputField
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{
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public:
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SimpleInputField( const TQString &name, const Schema::SimpleType *type );
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~SimpleInputField();
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protected:
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Schema::SimpleType *mType;
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};
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/**
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Abstract base class for complex input fields like pages, lists or tables.
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*/
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class ComplexInputField : public InputField
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{
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public:
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ComplexInputField( const TQString &name, const Schema::ComplexType *type );
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~ComplexInputField();
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protected:
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Schema::ComplexType *mType;
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};
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#endif
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