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// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2008 Aurélien Gâteau <agateau@kde.org>
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, Cambridge, MA 02110-1301, USA.
*/
#ifndef WIDGETFLOATER_H
#define WIDGETFLOATER_H
#include <lib/gwenviewlib_export.h>
// Qt
#include <QObject>
// KDE
// Local
namespace Gwenview
{
struct WidgetFloaterPrivate;
/**
* This helper object makes it possible to place a widget (the child) over
* another (the parent), ensuring the child remains aligned as specified by
* setAlignment() whenever either widget get resized.
*/
class GWENVIEWLIB_EXPORT WidgetFloater : public QObject
{
Q_OBJECT
public:
WidgetFloater(QWidget* parent);
~WidgetFloater();
void setChildWidget(QWidget*);
void setAlignment(Qt::Alignment);
void setHorizontalMargin(int);
int horizontalMargin() const;
void setVerticalMargin(int);
int verticalMargin() const;
protected:
bool eventFilter(QObject*, QEvent*);
private:
WidgetFloaterPrivate* const d;
};
} // namespace
#endif /* WIDGETFLOATER_H */
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