VirtualBox4/include/QIHotKeyEdit.h

	QIHotKeyEdit.h revision c3d6dbf046494d6b43f11aa35955aa713f17860c
65fea56f17cd614bc8908264df980a62e1931468vboxsync/** @file
65fea56f17cd614bc8908264df980a62e1931468vboxsync *
65fea56f17cd614bc8908264df980a62e1931468vboxsync * VBox frontends: Qt GUI ("VirtualBox"):
65fea56f17cd614bc8908264df980a62e1931468vboxsync * VirtualBox Qt extensions: QIHotKeyEdit class declaration
65fea56f17cd614bc8908264df980a62e1931468vboxsync */
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync/*
65fea56f17cd614bc8908264df980a62e1931468vboxsync * Copyright (C) 2006-2007 Sun Microsystems, Inc.
65fea56f17cd614bc8908264df980a62e1931468vboxsync *
65fea56f17cd614bc8908264df980a62e1931468vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
65fea56f17cd614bc8908264df980a62e1931468vboxsync * available from http://www.virtualbox.org. This file is free software;
65fea56f17cd614bc8908264df980a62e1931468vboxsync * you can redistribute it and/or modify it under the terms of the GNU
65fea56f17cd614bc8908264df980a62e1931468vboxsync * General Public License (GPL) as published by the Free Software
65fea56f17cd614bc8908264df980a62e1931468vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
65fea56f17cd614bc8908264df980a62e1931468vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
65fea56f17cd614bc8908264df980a62e1931468vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
65fea56f17cd614bc8908264df980a62e1931468vboxsync *
65fea56f17cd614bc8908264df980a62e1931468vboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
65fea56f17cd614bc8908264df980a62e1931468vboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
65fea56f17cd614bc8908264df980a62e1931468vboxsync * additional information or have any questions.
65fea56f17cd614bc8908264df980a62e1931468vboxsync */
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#ifndef __QIHotKeyEdit_h__
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define __QIHotKeyEdit_h__
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#include <QLabel>
65fea56f17cd614bc8908264df980a62e1931468vboxsync#if defined (Q_WS_X11)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#include <QMap>
65fea56f17cd614bc8908264df980a62e1931468vboxsync#endif
65fea56f17cd614bc8908264df980a62e1931468vboxsync#if defined (Q_WS_MAC)
65fea56f17cd614bc8908264df980a62e1931468vboxsync#include <Carbon/Carbon.h>
65fea56f17cd614bc8908264df980a62e1931468vboxsync#endif
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsync#if defined (Q_WS_PM)
65fea56f17cd614bc8908264df980a62e1931468vboxsync/* Extra virtual keys returned by QIHotKeyEdit::virtualKey() */
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define VK_LSHIFT   VK_USERFIRST + 0
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define VK_LCTRL    VK_USERFIRST + 1
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define VK_LWIN     VK_USERFIRST + 2
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define VK_RWIN     VK_USERFIRST + 3
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define VK_WINMENU  VK_USERFIRST + 4
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define VK_FORWARD  VK_USERFIRST + 5
65fea56f17cd614bc8908264df980a62e1931468vboxsync#define VK_BACKWARD VK_USERFIRST + 6
65fea56f17cd614bc8908264df980a62e1931468vboxsync#endif
65fea56f17cd614bc8908264df980a62e1931468vboxsync
65fea56f17cd614bc8908264df980a62e1931468vboxsyncclass QIHotKeyEdit : public QLabel
65fea56f17cd614bc8908264df980a62e1931468vboxsync{
65fea56f17cd614bc8908264df980a62e1931468vboxsync    Q_OBJECT
65fea56f17cd614bc8908264df980a62e1931468vboxsync
public:

    QIHotKeyEdit (QWidget *aParent);
    virtual ~QIHotKeyEdit();

    void setKey (int aKeyVal);
    int key() const { return mKeyVal; }

    QString symbolicName() const { return mSymbName; }

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

#if defined (Q_WS_PM)
    static int virtualKey (QMSG *aMsg);
#endif

#if defined (Q_WS_PM) || defined (Q_WS_X11)
    static void retranslateUi();
#endif
    static QString keyName (int aKeyVal);
    static bool isValidKey (int aKeyVal);

public slots:

    void clear();

protected:

#if defined (Q_WS_WIN32)
    bool winEvent (MSG *aMsg, long *aResult);
#elif defined (Q_WS_PM)
    bool pmEvent (QMSG *aMsg);
#elif defined (Q_WS_X11)
    bool x11Event (XEvent *event);
#elif defined (Q_WS_MAC)
    static pascal OSStatus darwinEventHandlerProc (EventHandlerCallRef inHandlerCallRef,
                                                   EventRef inEvent, void *inUserData);
    bool darwinKeyboardEvent (EventRef inEvent);
#endif

    void focusInEvent (QFocusEvent *);
    void focusOutEvent (QFocusEvent *);

    void paintEvent (QPaintEvent *);

private:

    void updateText();

    int mKeyVal;
    QString mSymbName;

#if defined (Q_WS_PM)
    static QMap <int, QString> sKeyNames;
#elif defined (Q_WS_X11)
    static QMap <QString, QString> sKeyNames;
#endif

#if defined (Q_WS_MAC)
    /** Event handler reference. NULL if the handler isn't installed. */
    EventHandlerRef mDarwinEventHandlerRef;
    /** The current modifier key mask. Used to figure out which modifier
     *  key was pressed when we get a kEventRawKeyModifiersChanged event. */
    UInt32 mDarwinKeyModifiers;
#endif

    static const char *kNoneSymbName;
};

#endif // __QIHotKeyEdit_h__