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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDECORATION_QWS_H
#define QDECORATION_QWS_H
#include <QtGui/qregion.h>
#include <QtGui/qwidget.h>
#include <QtGui/qaction.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QPopupMenu;
class QMenu;
#ifndef QT_NO_ACTION
class QDecorationAction : public QAction
{
public:
QDecorationAction(const QString &text, QObject* parent, int region)
: QAction(text, parent), reg(region) {}
int reg;
};
#endif // QT_NO_ACTION
/*
Implements decoration styles
*/
class Q_GUI_EXPORT QDecoration
{
public:
QDecoration() {}
virtual ~QDecoration() {}
/* AABBBBBBBBBBCC Items in DecorationRegion:
AijjjjjjjklmnC
A C A = TopLeft B = Top C = TopRight
D E D = Left E = Right
D E F = BottomLeft H = Bottom G = BottomRight
F G i = Menu j = Title k = Help
FFHHHHHHHHHHGG l = Minimize m = Maximize n = Close
*/
enum DecorationRegion {
None = 0x0000000000, All = 0x7fffffff,
TopLeft = 0x0000000001, Top = 0x0000000002, TopRight = 0x0000000004,
Left = 0x0000000008, Right = 0x0000000010,
BottomLeft = 0x0000000020, Bottom = 0x0000000040, BottomRight = 0x0000000080,
Borders = 0x00000000ff,
Menu = 0x0000000100, Title = 0x0000000200, Help = 0x0000000400,
Minimize = 0x0000000800, Maximize = 0x0000001000, Normalize = 0x0000002000,
Close = 0x0000004000, Move = 0x0000008000, Resize = 0x0000010000
};
enum DecorationState { Normal = 0x04, Disabled = 0x08, Hover = 0x01, Pressed = 0x02 };
virtual QRegion region(const QWidget *w, const QRect &rect, int decorationRegion = All ) = 0;
QRegion region(const QWidget *w, int decorationRegion = All )
{ return region(w, w->rect(), decorationRegion); }
virtual int regionAt(const QWidget *w, const QPoint &point);
virtual void regionClicked(QWidget *widget, int region);
virtual void regionDoubleClicked(QWidget *widget, int region);
#ifndef QT_NO_MENU
virtual void buildSysMenu(QWidget *widget, QMenu *menu);
void menuTriggered(QWidget *widget, QAction *action);
#endif
static void startMove(QWidget *widget);
static void startResize(QWidget *widget);
virtual bool paint(QPainter *p, const QWidget *w, int decorationRegion = All,
DecorationState state = Normal) = 0;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QDECORATION_QWS_H
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