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/***************************************************************************
* Copyright (C) 2005 by Joris Guisson *
* joris.guisson@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef KTEXPANDABLEWIDGET_H
#define KTEXPANDABLEWIDGET_H
#include <qwidget.h>
#include <qptrlist.h>
#include <interfaces/guiinterface.h>
class QSplitter;
class QHBoxLayout;
namespace kt
{
/**
* @author Joris Guisson
* @brief Widget which can be expanded with more widgets
*
* This is a sort of container widget, which at the minimum has
* one child widget. It allows to add more widgets separating the new widget
* and everything which was previously in the container by a separator.
*/
class ExpandableWidget : public QWidget
{
Q_OBJECT
public:
/**
* Constructor, the first child must be provided.
* @param child The first child
* @param parent The parent
* @param name The name
*/
ExpandableWidget(QWidget* child,QWidget *parent = 0, const char *name = 0);
virtual ~ExpandableWidget();
/**
* Expand the widget. This will ensure the proper parent child relations.
* @param w The widget
* @param pos It's position relative to the current widget
*/
void expand(QWidget* w,Position pos);
/**
* Remove a widget. This will ensure the proper parent child relations.
* The widget w will become parentless. Note the first child will never be removed.
* @param w The widget
*/
void remove(QWidget* w);
private:
struct StackElement
{
QWidget* w;
QSplitter* s;
Position pos;
StackElement* next;
StackElement() : w(0),s(0),pos(LEFT),next(0) {}
~StackElement() {delete next;}
};
StackElement* begin;
QHBoxLayout* top_layout;
};
}
#endif
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