source: trunk/src/gui/widgets/qmdisubwindow.h@ 694

/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation ([email protected])
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 1.1, 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 have questions regarding the use of this file, please contact
** Nokia at [email protected].
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QMDISUBWINDOW_H
#define QMDISUBWINDOW_H

#include <QtGui/qwidget.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_MDIAREA

class QMenu;
class QMdiArea;

namespace QMdi { class ControlContainer; }
class QMdiSubWindowPrivate;
class Q_GUI_EXPORT QMdiSubWindow : public QWidget
{
    Q_OBJECT
    Q_PROPERTY(int keyboardSingleStep READ keyboardSingleStep WRITE setKeyboardSingleStep)
    Q_PROPERTY(int keyboardPageStep READ keyboardPageStep WRITE setKeyboardPageStep)
public:
    enum SubWindowOption {
        AllowOutsideAreaHorizontally = 0x1, // internal
        AllowOutsideAreaVertically = 0x2, // internal
        RubberBandResize = 0x4,
        RubberBandMove = 0x8
    };
    Q_DECLARE_FLAGS(SubWindowOptions, SubWindowOption)

    QMdiSubWindow(QWidget *parent = 0, Qt::WindowFlags flags = 0);
    ~QMdiSubWindow();

    QSize sizeHint() const;
    QSize minimumSizeHint() const;

    void setWidget(QWidget *widget);
    QWidget *widget() const;

    QWidget *maximizedButtonsWidget() const; // internal
    QWidget *maximizedSystemMenuIconWidget() const; // internal

    bool isShaded() const;

    void setOption(SubWindowOption option, bool on = true);
    bool testOption(SubWindowOption) const;

    void setKeyboardSingleStep(int step);
    int keyboardSingleStep() const;

    void setKeyboardPageStep(int step);
    int keyboardPageStep() const;

#ifndef QT_NO_MENU
    void setSystemMenu(QMenu *systemMenu);
    QMenu *systemMenu() const;
#endif

    QMdiArea *mdiArea() const;

Q_SIGNALS:
    void windowStateChanged(Qt::WindowStates oldState, Qt::WindowStates newState);
    void aboutToActivate();

public Q_SLOTS: