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https://bitbucket.org/smil3y/kde-extraapps.git
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134 lines
3.9 KiB
C++
134 lines
3.9 KiB
C++
/*
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* Copyright (C) 2007, 2008, 2009, 2010 Ivan Cukic <ivan.cukic(at)kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser/Library General Public License version 2,
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* or (at your option) any later version, as published by the Free
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* Software Foundation
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*
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* This program 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
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* GNU Lesser/Library General Public License for more details
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*
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* You should have received a copy of the GNU Lesser/Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef LANCELOT_FULL_BORDER_LAYOUT_H
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#define LANCELOT_FULL_BORDER_LAYOUT_H
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#include <QGraphicsLayout>
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#include <lancelot/lancelot_export.h>
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namespace Lancelot {
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/**
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* A modified version of Plasma::BorderLayout
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*
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* A layout which lays one item per border (left, top, bottom, right)
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* one per corner and one item in center.
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*
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* @author Ivan Cukic
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*
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*/
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class LANCELOT_EXPORT FullBorderLayout : public QGraphicsLayout {
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public:
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/**
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* Borders enum
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*/
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enum Border {
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TopBorder = 1, /** Top border */
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BottomBorder = 2, /** Bottom border */
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LeftBorder = 4, /** Left border */
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RightBorder = 8 /** Right border */
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};
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/**
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* Positions supported by FullBorderLayout
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*/
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enum Place {
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Center = 0,
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Top = TopBorder,
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Bottom = BottomBorder,
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Left = LeftBorder,
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Right = RightBorder,
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TopLeft = TopBorder | LeftBorder,
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TopRight = TopBorder | RightBorder,
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BottomLeft = BottomBorder | LeftBorder,
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BottomRight = BottomBorder | RightBorder
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};
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/**
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* Creates a new Lancelot::FullBorderLayout
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* @param parent parent layout item
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*/
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explicit FullBorderLayout(QGraphicsLayoutItem * parent = 0);
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/**
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* Destroys this Lancelot::FullBorderLayout
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*/
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virtual ~FullBorderLayout();
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/**
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* Adds item in the center.
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* Equal to: addItem(item, Center);
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* @param item item to add
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*/
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void addItem(QGraphicsLayoutItem * item);
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/**
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* Adds item at the specified position
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* @param item item to add
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* @param position position to which to add
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*/
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void addItem(QGraphicsLayoutItem * item, Place position);
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/**
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* Deactivates the automatic sizing of a border widget,
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* and sets it to the specified size.
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*
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* For left and right widgets, it sets the width; while
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* for top and bottom ones, it sets the height.
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*
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* @param size size of the border
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* @param border border for which the size is being specified
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*/
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void setSize(qreal size, Border border);
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/**
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* Activates the automatic sizing of a border widget,
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* according to it's sizeHint()
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* @param border border for which the auto size is being specified
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*/
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void setAutoSize(Border border);
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/**
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* Returns the size of the specified border widget.
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*
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* If automatic sizing for that border widget is activated,
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* it will return a value less than zero.
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*
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* @param border border for which the size is requested
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*/
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qreal size(Border border) const;
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L_Override void setGeometry(const QRectF & rect);
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L_Override int count() const;
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L_Override QGraphicsLayoutItem * itemAt(int i) const;
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L_Override void removeAt(int index);
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L_Override QSizeF sizeHint(Qt::SizeHint which,
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const QSizeF & constraint = QSizeF()) const;
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private:
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class Private;
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Private * const d;
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};
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} // namespace Lancelot
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#endif /* LANCELOT_FULL_BORDER_LAYOUT_H */
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