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/*
* Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library 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 library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#ifndef altnwidget
#define altnwidget
#include "multicontainerwidget.h"
class AltnRegExp;
/**
RegExp widget for alternatives.
@internal
*/
class AltnWidget :public MultiContainerWidget
{
public:
AltnWidget( RegExpEditorWindow* editorWindow, QWidget *parent,
const char *label = 0);
AltnWidget( AltnRegExp* regexp, RegExpEditorWindow* editorWindow,
QWidget* parent, const char* name = 0);
virtual void addNewChild(DragAccepter *accepter, RegExpWidget *child);
virtual QSize sizeHint() const;
virtual RegExp* regExp() const;
virtual void applyRegExpToSelection( RegExpType type );
virtual RegExpType type() const { return ALTN; }
virtual RegExp* selection() const;
virtual bool validateSelection() const;
virtual void setConcChild(ConcWidget *child);
virtual void addNewConcChild(DragAccepter *accepter, ConcWidget *child);
virtual void deleteSelection();
protected:
virtual void paintEvent( QPaintEvent* e );
private:
/**
This functions runs through all the dragaccepters and calls @ref
DragAccepter::setDrawLine.
*/
void updateDrawLineInfo();
QString _text;
mutable QSize _textSize;
mutable int _maxSelectedWidth;
mutable int _childrenWidth;
mutable int _childrenHeight;
};
#endif // altnwidget
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