ntqmenubar.h Include File

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# ntqmenubar.h

This is the verbatim text of the ntqmenubar.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/ntqmenubar.h   3.3.8   edited Jan 16 10:55 $
    **
    ** Definition of TQMenuBar class
    **
    ** Created : 941209
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the widgets module of the TQt GUI Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License versions 2.0 or 3.0 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file. Alternatively you may (at your option) use any
    ** later version of the GNU General Public License if such license has
    ** been publicly approved by Trolltech ASA (or its successors, if any)
    ** and the KDE Free TQt Foundation.
    **
    ** Please review the following information to ensure GNU General
    ** Public Licensing requirements will be met:
    ** http://trolltech.com/products/qt/licenses/licensing/opensource/.
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
    ** or contact the sales department at sales@trolltech.com.
    **
    ** This file may be used under the terms of the Q Public License as
    ** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
    ** included in the packaging of this file.  Licensees holding valid TQt
    ** Commercial licenses may use this file in accordance with the TQt
    ** Commercial License Agreement provided with the Software.
    **
    ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
    ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
    ** herein.
    **
    **********************************************************************/

    #ifndef TQMENUBAR_H
    #define TQMENUBAR_H

    #ifndef QT_H
    #include "ntqpopupmenu.h" // ### remove or keep for users' convenience?
    #include "ntqframe.h"
    #include "ntqmenudata.h"
    #endif // QT_H

    #ifndef TQT_NO_MENUBAR

    class TQPopupMenu;

    class TQ_EXPORT TQMenuBar : public TQFrame, public TQMenuData
    {
        TQ_OBJECT
        TQ_ENUMS( Separator )
        TQ_PROPERTY( Separator separator READ separator WRITE setSeparator DESIGNABLE false )
        TQ_PROPERTY( bool defaultUp READ isDefaultUp WRITE setDefaultUp )

    public:
        TQMenuBar( TQWidget* parent=0, const char* name=0 );
        ~TQMenuBar();

        void	updateItem( int id );

        void	show();				// reimplemented show
        void	hide();				// reimplemented hide

        bool	eventFilter( TQObject *, TQEvent * );

        int		heightForWidth(int) const;

        enum	Separator { Never=0, InWindowsStyle=1 };
        Separator 	separator() const;
        virtual void	setSeparator( Separator when );

        void	setDefaultUp( bool );
        bool	isDefaultUp() const;

        bool customWhatsThis() const;

        TQSize sizeHint() const;
        TQSize minimumSize() const;
        TQSize minimumSizeHint() const;

        void activateItemAt( int index );

    #if defined(TQ_WS_MAC) && !defined(TQMAC_QMENUBAR_NO_NATIVE)
        static void initialize();
        static void cleanup();
    #endif

    signals:
        void	activated( int itemId );
        void	highlighted( int itemId );

    protected:
        void	drawContents( TQPainter * );
        void	fontChange( const TQFont & );
        void	mousePressEvent( TQMouseEvent * );
        void	mouseReleaseEvent( TQMouseEvent * );
        void	mouseMoveEvent( TQMouseEvent * );
        void	keyPressEvent( TQKeyEvent * );
        void	focusInEvent( TQFocusEvent * );
        void	focusOutEvent( TQFocusEvent * );
        void	resizeEvent( TQResizeEvent * );
        void	leaveEvent( TQEvent * );
        void	menuContentsChanged();
        void	menuStateChanged();
        void 	styleChange( TQStyle& );
        int	itemAtPos( const TQPoint & );
        void	hidePopups();
        TQRect	itemRect( int item );

    private slots:
        void	subActivated( int itemId );
        void	subHighlighted( int itemId );
    #ifndef TQT_NO_ACCEL
        void	accelActivated( int itemId );
        void	accelDestroyed();
    #endif
        void	popupDestroyed( TQObject* );
        void 	performDelayedChanges();

        void	languageChange();

    private:
        void 	performDelayedContentsChanged();
        void 	performDelayedStateChanged();
        void	menuInsPopup( TQPopupMenu * );
        void	menuDelPopup( TQPopupMenu * );
        void	frameChanged();

        bool	tryMouseEvent( TQPopupMenu *, TQMouseEvent * );
        void	tryKeyEvent( TQPopupMenu *, TQKeyEvent * );
        void	goodbye( bool cancelled = false );
        void	openActPopup();

        void setActiveItem( int index, bool show = true, bool activate_first_item = true );
        void setAltMode( bool );

        int		calculateRects( int max_width = -1 );

    #ifndef TQT_NO_ACCEL
        void	setupAccelerators();
        TQAccel     *autoaccel;
    #endif
        TQRect      *irects;
        int		rightSide;

        uint	mseparator : 1;
        uint	waitforalt : 1;
        uint	popupvisible  : 1;
        uint	hasmouse : 1;
        uint 	defaultup : 1;
        uint 	toggleclose : 1;
        uint        pendingDelayedContentsChanges : 1;
        uint        pendingDelayedStateChanges : 1;

        friend class TQPopupMenu;

    #if defined(TQ_WS_MAC) && !defined(TQMAC_QMENUBAR_NO_NATIVE)
        friend class TQWidget;
        friend class TQApplication;
        friend void tqt_mac_set_modal_state(bool, TQMenuBar *);

        void macCreateNativeMenubar();
        void macRemoveNativeMenubar();
        void macDirtyNativeMenubar();

    #if !defined(TQMAC_QMENUBAR_NO_EVENT)
        static void tqt_mac_install_menubar_event(MenuRef);
        static OSStatus tqt_mac_menubar_event(EventHandlerCallRef, EventRef, void *);
    #endif
        virtual void macWidgetChangedWindow();
        bool syncPopups(MenuRef ret, TQPopupMenu *d);
        MenuRef createMacPopup(TQPopupMenu *d, int id, bool =false);
        bool updateMenuBar();
    #if !defined(TQMAC_QMENUBAR_NO_MERGE)
        uint isCommand(TQMenuItem *, bool just_check=false);
    #endif

        uint mac_eaten_menubar : 1;
        class MacPrivate;
        MacPrivate *mac_d;
        static bool activate(MenuRef, short, bool highlight=false, bool by_accel=false);
        static bool activateCommand(uint cmd);
        static bool macUpdateMenuBar();
        static bool macUpdatePopupVisible(MenuRef, bool);
        static bool macUpdatePopup(MenuRef);
    #endif

    private:	// Disabled copy constructor and operator=

    #if defined(TQ_DISABLE_COPY)
        TQMenuBar( const TQMenuBar & );
        TQMenuBar &operator=( const TQMenuBar & );
    #endif
    };

    #endif // TQT_NO_MENUBAR

    #endif // TQMENUBAR_H