plasma-framework/widgets/borderlayout.h
Ivan Čukić 63164d2cc0 BorderLayout initial import
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=713071
2007-09-16 09:08:08 +00:00

99 lines
2.7 KiB
C++

/*
* Copyright (C) 2007 Ivan Cukic <ivan.cukic+kde@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* or (at your option) any later version, as published by the Free
* Software Foundation
*
* 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 PLASMA_BORDER_LAYOUT
#define PLASMA_BORDER_LAYOUT
#include <QtCore/QMap>
#include <plasma/plasma_export.h>
#include <plasma/plasma.h>
#include <plasma/widgets/layout.h>
namespace Plasma {
/**
* A layout which lays one item per border (left, top, bottom, right)
* and one item in center.
*
* Similar to java.awt.BorderLayout from the Java's standard library
*/
class PLASMA_EXPORT BorderLayout : public Layout {
public:
explicit BorderLayout(LayoutItem * parent = 0);
virtual ~BorderLayout();
virtual Qt::Orientations expandingDirections() const;
virtual QRectF geometry() const;
void setGeometry(const QRectF& geometry);
void invalidate();
QSizeF sizeHint() const;
/**
* Adds item in the center. Equal to:
* addItem(item, Plasma::CenterPositioned);
*/
void addItem(Plasma::LayoutItem * item);
/**
* Adds item at the specified position
*/
void addItem(Plasma::LayoutItem * item, Position position);
void removeItem(Plasma::LayoutItem * item);
virtual int count() const;
virtual int indexOf(LayoutItem * item) const;
virtual LayoutItem * itemAt(int i) const;
virtual LayoutItem * takeAt(int i);
/**
* Deactivates the automatic sizing of a border widget,
* and sets it to the specified size.
*
* For left and right widgets, it sets the width; while
* for top and bottom ones, it sets the height.
*/
void setSize(qreal size, Position border);
/**
* Activates the automatic sizing of a border widget,
* according to it's sizeHint()
*/
void setAutoSize(Position border);
/**
* Returns the size of the specified border widget. If
* automatic sizing for that border widget is activated,
* it will return a value less than zero.
*/
qreal size(Position border);
private:
class Private;
Private * const d;
};
}
#endif /* PLASMA_BORDER_LAYOUT */