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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtGui module of the Qt Toolkit.

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    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

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    24 ** In addition, as a special exception, Nokia gives you certain additional

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    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QMDISUBWINDOW_H

    43 #define QMDISUBWINDOW_H

    44 

    45 #include <QtGui/qwidget.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Gui)

    52 

    53 #ifndef QT_NO_MDIAREA

    54 

    55 class QMenu;

    56 class QMdiArea;

    57 

    58 namespace QMdi { class ControlContainer; }

    59 class QMdiSubWindowPrivate;

    60 class Q_GUI_EXPORT QMdiSubWindow : public QWidget

    61 {

    62     Q_OBJECT

    63     Q_PROPERTY(int keyboardSingleStep READ keyboardSingleStep WRITE setKeyboardSingleStep)

    64     Q_PROPERTY(int keyboardPageStep READ keyboardPageStep WRITE setKeyboardPageStep)

    65 public:

    66     enum SubWindowOption {

    67         AllowOutsideAreaHorizontally = 0x1, // internal

    68         AllowOutsideAreaVertically = 0x2, // internal

    69         RubberBandResize = 0x4,

    70         RubberBandMove = 0x8

    71     };

    72     Q_DECLARE_FLAGS(SubWindowOptions, SubWindowOption)

    73 

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

    75     ~QMdiSubWindow();

    76 

    77     QSize sizeHint() const;

    78     QSize minimumSizeHint() const;

    79 

    80     void setWidget(QWidget *widget);

    81     QWidget *widget() const;

    82 

    83     QWidget *maximizedButtonsWidget() const; // internal

    84     QWidget *maximizedSystemMenuIconWidget() const; // internal

    85 

    86     bool isShaded() const;

    87 

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

    89     bool testOption(SubWindowOption) const;

    90 

    91     void setKeyboardSingleStep(int step);

    92     int keyboardSingleStep() const;

    93 

    94     void setKeyboardPageStep(int step);

    95     int keyboardPageStep() const;

    96 

    97 #ifndef QT_NO_MENU

    98     void setSystemMenu(QMenu *systemMenu);

    99     QMenu *systemMenu() const;

   100 #endif

   101 

   102     QMdiArea *mdiArea() const;

   103 

   104 Q_SIGNALS:

   105     void windowStateChanged(Qt::WindowStates oldState, Qt::WindowStates newState);

   106     void aboutToActivate();

   107 

   108 public Q_SLOTS:

   109 #ifndef QT_NO_MENU

   110     void showSystemMenu();

   111 #endif

   112     void showShaded();

   113 

   114 protected:

   115     bool eventFilter(QObject *object, QEvent *event);

   116     bool event(QEvent *event);

   117     void showEvent(QShowEvent *showEvent);

   118     void hideEvent(QHideEvent *hideEvent);

   119     void changeEvent(QEvent *changeEvent);

   120     void closeEvent(QCloseEvent *closeEvent);

   121     void leaveEvent(QEvent *leaveEvent);

   122     void resizeEvent(QResizeEvent *resizeEvent);

   123     void timerEvent(QTimerEvent *timerEvent);

   124     void moveEvent(QMoveEvent *moveEvent);

   125     void paintEvent(QPaintEvent *paintEvent);

   126     void mousePressEvent(QMouseEvent *mouseEvent);

   127     void mouseDoubleClickEvent(QMouseEvent *mouseEvent);

   128     void mouseReleaseEvent(QMouseEvent *mouseEvent);

   129     void mouseMoveEvent(QMouseEvent *mouseEvent);

   130     void keyPressEvent(QKeyEvent *keyEvent);

   131 #ifndef QT_NO_CONTEXTMENU

   132     void contextMenuEvent(QContextMenuEvent *contextMenuEvent);

   133 #endif

   134     void focusInEvent(QFocusEvent *focusInEvent);

   135     void focusOutEvent(QFocusEvent *focusOutEvent);

   136     void childEvent(QChildEvent *childEvent);

   137 

   138 private:

   139     Q_DISABLE_COPY(QMdiSubWindow)

   140     Q_DECLARE_PRIVATE(QMdiSubWindow)

   141     Q_PRIVATE_SLOT(d_func(), void _q_updateStaysOnTopHint())

   142     Q_PRIVATE_SLOT(d_func(), void _q_enterInteractiveMode())

   143     Q_PRIVATE_SLOT(d_func(), void _q_processFocusChanged(QWidget *, QWidget *))

   144     friend class QMdiAreaPrivate;

   145 #ifndef QT_NO_TABBAR

   146     friend class QMdiAreaTabBar;

   147 #endif

   148     friend class QMdi::ControlContainer;

   149 };

   150 

   151 Q_DECLARE_OPERATORS_FOR_FLAGS(QMdiSubWindow::SubWindowOptions)

   152 

   153 QT_END_NAMESPACE

   154 

   155 QT_END_HEADER

   156 

   157 #endif // QT_NO_MDIAREA

   158 

   159 #endif // QMDISUBWINDOW_H