/******************************************************************************** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** 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 Technology Preview License Agreement accompanying** this package.**** 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.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#ifndef QMDISUBWINDOW_H#define QMDISUBWINDOW_H#include <QtGui/qwidget.h>QT_BEGIN_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Gui)#ifndef QT_NO_MDIAREAclass 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:#ifndef QT_NO_MENU void showSystemMenu();#endif void showShaded();protected: bool eventFilter(QObject *object, QEvent *event); bool event(QEvent *event); void showEvent(QShowEvent *showEvent); void hideEvent(QHideEvent *hideEvent); void changeEvent(QEvent *changeEvent); void closeEvent(QCloseEvent *closeEvent); void leaveEvent(QEvent *leaveEvent); void resizeEvent(QResizeEvent *resizeEvent); void timerEvent(QTimerEvent *timerEvent); void moveEvent(QMoveEvent *moveEvent); void paintEvent(QPaintEvent *paintEvent); void mousePressEvent(QMouseEvent *mouseEvent); void mouseDoubleClickEvent(QMouseEvent *mouseEvent); void mouseReleaseEvent(QMouseEvent *mouseEvent); void mouseMoveEvent(QMouseEvent *mouseEvent); void keyPressEvent(QKeyEvent *keyEvent);#ifndef QT_NO_CONTEXTMENU void contextMenuEvent(QContextMenuEvent *contextMenuEvent);#endif void focusInEvent(QFocusEvent *focusInEvent); void focusOutEvent(QFocusEvent *focusOutEvent); void childEvent(QChildEvent *childEvent);private: Q_DISABLE_COPY(QMdiSubWindow) Q_DECLARE_PRIVATE(QMdiSubWindow) Q_PRIVATE_SLOT(d_func(), void _q_updateStaysOnTopHint()) Q_PRIVATE_SLOT(d_func(), void _q_enterInteractiveMode()) Q_PRIVATE_SLOT(d_func(), void _q_processFocusChanged(QWidget *, QWidget *)) friend class QMdiAreaPrivate;#ifndef QT_NO_TABBAR friend class QMdiAreaTabBar;#endif friend class QMdi::ControlContainer;};Q_DECLARE_OPERATORS_FOR_FLAGS(QMdiSubWindow::SubWindowOptions)QT_END_NAMESPACEQT_END_HEADER#endif // QT_NO_MDIAREA#endif // QMDISUBWINDOW_H