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/***************************************************************************
* Copyright (C) 2004 by Hans Oischinger *
* hans.oischinger@kde-mail.net *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef KOMPOSELAYOUT_H
#define KOMPOSELAYOUT_H
#include <qobject.h>
#include <qptrlist.h>
#include "komposewidget.h"
class QRect;
enum LayoutType { TLAYOUT_GENERIC, // layouts all KomposeWidget classes
TLAYOUT_TASKCONTAINERS // layouts containers only
};
enum LayoutDirections { DLAYOUT_LEFT, DLAYOUT_RIGHT, DLAYOUT_TOP, DLAYOUT_BOTTOM };
enum WrapDirections { WLAYOUT_NONE, WLAYOUT_HORIZONTAL, WLAYOUT_VERTICAL, WLAYOUT_BOTH };
/**
The main layout class.
QLayout just didn't fit :(
@author Hans Oischinger
*/
class KomposeLayout : public QObject
{
Q_OBJECT
public:
KomposeLayout( KomposeWidget *parent, int type = TLAYOUT_GENERIC, int dist = 10, const char *name = 0 );
~KomposeLayout();
void add( KomposeWidget *w );
void remove( KomposeWidget *w );
void setType( int t );
int getType() { return layoutType; }
const QPtrList<KomposeWidget> *getManagedWidgets() { return &list; }
int getNumofChilds() { return list.count(); }
KomposeWidget* getNeighbour( const KomposeWidget* widget,
int direction = DLAYOUT_RIGHT,
int wrap = WLAYOUT_NONE );
public slots:
void arrangeLayout();
protected:
KomposeWidget* getNeighbour( QPtrList<KomposeWidget> listToSearch,
const KomposeWidget* widget,
int direction = DLAYOUT_RIGHT,
int wrap = WLAYOUT_NONE );
void rearrangeContents();
void rearrangeContents( const QRect& availRect,
const QPtrList<KomposeWidget> widgets,
int rows = -1,
int columns = -1,
bool setMemberRowsCols = true );
private:
// List of all managed childs
QPtrList<KomposeWidget> list;
// List of container childs seperated by empty/full
QPtrList<KomposeWidget> filledContainers;
QPtrList<KomposeWidget> emptyContainers;
QSize currentSize;
int layoutType;
int spacing;
bool widgetsChanged;
int currentRows;
int currentColumns;
KomposeWidget* parentWidget;
};
#endif
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