qkeysequence.cpp

奇趣公司比较新的qt/emd版本

    {QKeySequence::Cut,                     1,          Qt::CTRL | Qt::Key_X,                   QApplicationPrivate::KB_All},
    {QKeySequence::Redo,                    1,          Qt::CTRL | Qt::Key_Y,                   QApplicationPrivate::KB_Win},
    {QKeySequence::Redo,                    0,          Qt::CTRL | Qt::Key_Y,                   QApplicationPrivate::KB_Mac},//different priority from above
    {QKeySequence::Undo,                    1,          Qt::CTRL | Qt::Key_Z,                   QApplicationPrivate::KB_All},
    {QKeySequence::Back,                    1,          Qt::CTRL | Qt::Key_BracketLeft,         QApplicationPrivate::KB_Mac},
    {QKeySequence::Forward,                 1,          Qt::CTRL | Qt::Key_BracketRight,        QApplicationPrivate::KB_Mac},
    {QKeySequence::PreviousChild,           1,          Qt::CTRL | Qt::Key_BraceLeft,           QApplicationPrivate::KB_Mac},
    {QKeySequence::NextChild,               1,          Qt::CTRL | Qt::Key_BraceRight,          QApplicationPrivate::KB_Mac},
    {QKeySequence::NextChild,               1,          Qt::CTRL | Qt::Key_Tab,                 QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::NextChild,               0,          Qt::CTRL | Qt::Key_Tab,                 QApplicationPrivate::KB_Mac}, //different priority from above
    {QKeySequence::DeleteStartOfWord,       0,          Qt::CTRL | Qt::Key_Backspace,           QApplicationPrivate::KB_X11 | QApplicationPrivate::KB_Win},
    {QKeySequence::Copy,                    0,          Qt::CTRL | Qt::Key_Insert,              QApplicationPrivate::KB_X11 | QApplicationPrivate::KB_Win}, 
    {QKeySequence::DeleteEndOfWord,         0,          Qt::CTRL | Qt::Key_Delete,              QApplicationPrivate::KB_X11 | QApplicationPrivate::KB_Win},
    {QKeySequence::MoveToStartOfDocument,   0,          Qt::CTRL | Qt::Key_Home,                QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::MoveToEndOfDocument,     0,          Qt::CTRL | Qt::Key_End,                 QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::Back,                    0,          Qt::CTRL | Qt::Key_Left,                QApplicationPrivate::KB_Mac}, 
    {QKeySequence::MoveToPreviousWord,      0,          Qt::CTRL | Qt::Key_Left,                QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11}, 
    {QKeySequence::MoveToStartOfLine,       0,          Qt::CTRL | Qt::Key_Left,                QApplicationPrivate::KB_Mac },
    {QKeySequence::MoveToStartOfDocument,   1,          Qt::CTRL | Qt::Key_Up,                  QApplicationPrivate::KB_Mac},
    {QKeySequence::Forward,                 0,          Qt::CTRL | Qt::Key_Right,               QApplicationPrivate::KB_Mac}, 
    {QKeySequence::MoveToEndOfLine,         0,          Qt::CTRL | Qt::Key_Right,               QApplicationPrivate::KB_Mac },
    {QKeySequence::MoveToNextWord,          0,          Qt::CTRL | Qt::Key_Right,               QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::MoveToEndOfDocument,     1,          Qt::CTRL | Qt::Key_Down,                QApplicationPrivate::KB_Mac},
    {QKeySequence::Close,                   1,          Qt::CTRL | Qt::Key_F4,                  QApplicationPrivate::KB_Win},
    {QKeySequence::Close,                   0,          Qt::CTRL | Qt::Key_F4,                  QApplicationPrivate::KB_Mac},
    {QKeySequence::NextChild,               0,          Qt::CTRL | Qt::Key_F6,                  QApplicationPrivate::KB_Win},
    {QKeySequence::FindPrevious,            1,          Qt::CTRL | Qt::SHIFT | Qt::Key_G,       QApplicationPrivate::KB_Gnome | QApplicationPrivate::KB_Mac},
    {QKeySequence::FindPrevious,            0,          Qt::CTRL | Qt::SHIFT | Qt::Key_G,       QApplicationPrivate::KB_Win},
    {QKeySequence::AddTab,                  1,          Qt::CTRL | Qt::SHIFT | Qt::Key_N,       QApplicationPrivate::KB_KDE},
    {QKeySequence::Redo,                    0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Z,       QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::Redo,                    1,          Qt::CTRL | Qt::SHIFT | Qt::Key_Z,       QApplicationPrivate::KB_Mac}, //different priority from above
    {QKeySequence::PreviousChild,           1,          Qt::CTRL | Qt::SHIFT | Qt::Key_Tab,     QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::PreviousChild,           0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Tab,     QApplicationPrivate::KB_Mac },//different priority from above 
    {QKeySequence::SelectStartOfDocument,   0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Home,    QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::SelectEndOfDocument,     0,          Qt::CTRL | Qt::SHIFT | Qt::Key_End,     QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::SelectPreviousWord,      0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Left,    QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::SelectStartOfLine,       1,          Qt::CTRL | Qt::SHIFT | Qt::Key_Left,    QApplicationPrivate::KB_Mac },
    {QKeySequence::SelectStartOfDocument,   1,          Qt::CTRL | Qt::SHIFT | Qt::Key_Up,      QApplicationPrivate::KB_Mac},
    {QKeySequence::SelectNextWord,          0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Right,   QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::SelectEndOfLine,         1,          Qt::CTRL | Qt::SHIFT | Qt::Key_Right,   QApplicationPrivate::KB_Mac },
    {QKeySequence::SelectEndOfDocument,     1,          Qt::CTRL | Qt::SHIFT | Qt::Key_Down,    QApplicationPrivate::KB_Mac},
    {QKeySequence::PreviousChild,           0,          Qt::CTRL | Qt::SHIFT | Qt::Key_F6,      QApplicationPrivate::KB_Win},
    {QKeySequence::Undo,                    0,          Qt::ALT  | Qt::Key_Backspace,           QApplicationPrivate::KB_Win},
    {QKeySequence::DeleteStartOfWord,       0,          Qt::ALT  | Qt::Key_Backspace,           QApplicationPrivate::KB_Mac},
    {QKeySequence::DeleteEndOfWord,         0,          Qt::ALT  | Qt::Key_Delete,              QApplicationPrivate::KB_Mac},    
    {QKeySequence::Back,                    1,          Qt::ALT  | Qt::Key_Left,                QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::MoveToPreviousWord,      0,          Qt::ALT  | Qt::Key_Left,                QApplicationPrivate::KB_Mac},
    {QKeySequence::MoveToStartOfBlock,      0,          Qt::ALT  | Qt::Key_Up,                  QApplicationPrivate::KB_Mac}, //mac only
    {QKeySequence::MoveToNextWord,          0,          Qt::ALT  | Qt::Key_Right,               QApplicationPrivate::KB_Mac},
    {QKeySequence::Forward,                 1,          Qt::ALT  | Qt::Key_Right,               QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
    {QKeySequence::MoveToEndOfBlock,        0,          Qt::ALT  | Qt::Key_Down,                QApplicationPrivate::KB_Mac}, //mac only
    {QKeySequence::MoveToPreviousPage,      0,          Qt::ALT  | Qt::Key_PageUp,              QApplicationPrivate::KB_Mac },
    {QKeySequence::MoveToNextPage,          0,          Qt::ALT  | Qt::Key_PageDown,            QApplicationPrivate::KB_Mac },
    {QKeySequence::Redo,                    0,          Qt::ALT  | Qt::SHIFT | Qt::Key_Backspace,QApplicationPrivate::KB_Win},
    {QKeySequence::SelectPreviousWord,      0,          Qt::ALT  | Qt::SHIFT | Qt::Key_Left,    QApplicationPrivate::KB_Mac},
    {QKeySequence::SelectStartOfBlock,      0,          Qt::ALT  | Qt::SHIFT | Qt::Key_Up,      QApplicationPrivate::KB_Mac}, //mac only
    {QKeySequence::SelectNextWord,          0,          Qt::ALT  | Qt::SHIFT | Qt::Key_Right,   QApplicationPrivate::KB_Mac},
    {QKeySequence::SelectEndOfBlock,        0,          Qt::ALT  | Qt::SHIFT | Qt::Key_Down,    QApplicationPrivate::KB_Mac}, //mac only
    {QKeySequence::MoveToStartOfBlock,      0,          Qt::META | Qt::Key_A,                   QApplicationPrivate::KB_Mac},
    {QKeySequence::Delete,                  0,          Qt::META | Qt::Key_D,                   QApplicationPrivate::KB_Mac},
    {QKeySequence::MoveToEndOfBlock,        0,          Qt::META | Qt::Key_E,                   QApplicationPrivate::KB_Mac},
    {QKeySequence::MoveToStartOfLine,       0,          Qt::META | Qt::Key_Left,                QApplicationPrivate::KB_Mac},
    {QKeySequence::MoveToPreviousPage,      0,          Qt::META | Qt::Key_Up,                  QApplicationPrivate::KB_Mac},
    {QKeySequence::MoveToEndOfLine,         0,          Qt::META | Qt::Key_Right,               QApplicationPrivate::KB_Mac},
    {QKeySequence::MoveToNextPage,          0,          Qt::META | Qt::Key_Down,                QApplicationPrivate::KB_Mac},
    {QKeySequence::MoveToPreviousPage,      0,          Qt::META | Qt::Key_PageUp,              QApplicationPrivate::KB_Mac},
    {QKeySequence::MoveToNextPage,          0,          Qt::META | Qt::Key_PageDown,            QApplicationPrivate::KB_Mac},
    {QKeySequence::SelectStartOfLine,       0,          Qt::META | Qt::SHIFT | Qt::Key_Left,    QApplicationPrivate::KB_Mac},
    {QKeySequence::SelectEndOfLine,         0,          Qt::META | Qt::SHIFT | Qt::Key_Right,   QApplicationPrivate::KB_Mac}    
};

const uint QKeySequencePrivate::numberOfKeyBindings = sizeof(QKeySequencePrivate::keyBindings)/(sizeof(QKeyBinding));


/*!
    \enum QKeySequence::StandardKey
    \since 4.2

    This enum represent standard key bindings. They can be used to
    assign platform dependent keyboard shortcuts to a QAction.
    QKeyEvent also provides the function  QKeyEvent::standardKey() to
    query if it matches an existing key binding.

    Note that the key bindings are platform dependent. The currently
    bound shortcuts can be queried using keyBindings().

    \value UnknownKey       Unbound key.
    \value HelpContents     Open help contents.
    \value WhatsThis        Activate whats this.
    \value Open             Open Document.
    \value Close            Close Document/Tab.
    \value Save             Save Document.
    \value New              Create new Document.
    \value Delete           Delete.
    \value Cut              Cut.
    \value Copy             Copy.
    \value Paste            Paste.
    \value Undo             Undo.
    \value Redo             Redo.
    \value Back             Navigate back.
    \value Forward          Navigate forward.
    \value Refresh          Refresh or reload current document.
    \value ZoomIn           Zoom in.
    \value ZoomOut          Zoom out.
    \value Print            Print document.
    \value AddTab           Add new tab.
    \value NextChild        Navigate to next tab or child window.
    \value PreviousChild    Navigate to previous tab or child window.
    \value Find             Find in document.
    \value FindNext         Find next result.
    \value FindPrevious     Find previous result.
    \value Replace          Find and replace.
    \value SelectAll        Select all text.
    \value Bold             Bold text.
    \value Italic           Italic text.
    \value Underline        Underline text.
    \value MoveToNextChar           Move cursor to next character.
    \value MoveToPreviousChar       Move cursor to previous character.
    \value MoveToNextWord           Move cursor to next word.
    \value MoveToPreviousWord       Move cursor to previous word.
    \value MoveToNextLine           Move cursor to next line.
    \value MoveToPreviousLine       Move cursor to previous line.
    \value MoveToNextPage           Move cursor to next page.
    \value MoveToPreviousPage       Move cursor to previous page.
    \value MoveToStartOfLine        Move cursor to start of line.
    \value MoveToEndOfLine          Move cursor to end of line.
    \value MoveToStartOfBlock       Move cursor to start of a block. This shortcut is only used on OS X.
    \value MoveToEndOfBlock         Move cursor to end of block. This shortcut is only used on the OS X.
    \value MoveToStartOfDocument    Move cursor to start of document.
    \value MoveToEndOfDocument      Move cursor to end of document.
    \value SelectNextChar           Extend selection to next character.
    \value SelectPreviousChar       Extend selection to previous character.
    \value SelectNextWord           Extend selection to next word.
    \value SelectPreviousWord       Extend selection to previous word.
    \value SelectNextLine           Extend selection to next line.
    \value SelectPreviousLine       Extend selection to previous line.
    \value SelectNextPage           Extend selection to next page.
    \value SelectPreviousPage       Extend selection to previous page.
    \value SelectStartOfLine        Extend selection to start of line.
    \value SelectEndOfLine          Extend selection to end of line.
    \value SelectStartOfBlock       Extend selection to the start of a text block. This shortcut is only used on OS X.
    \value SelectEndOfBlock         Extend selection to the end of a text block. This shortcut is only used on OS X.
    \value SelectStartOfDocument    Extend selection to start of document. 
    \value SelectEndOfDocument      Extend selection to end of document.
    \value DeleteStartOfWord        Delete the beginning of a word up to the cursor.
    \value DeleteEndOfWord          Delete word from the end of the cursor.
    \value DeleteEndOfLine          Delete end of line.
*/

/*!
    \since 4.2

    Constructs a QKeySequence object for the given \a key. 
    The result will depend on the currently running platform. 

    The resulting object will be based on the first element in the 
    list of key bindings for the \a key.
*/
QKeySequence::QKeySequence(StandardKey key)
{
    const QList <QKeySequence> bindings = keyBindings(key);
    //pick only the first/primary shortcut from current bindings
    if (bindings.size() > 0) {
        d = bindings.first().d; 
        d->ref.ref();
    }
    else
        d = new QKeySequencePrivate();
}


/*!
    Constructs an empty key sequence.
*/
QKeySequence::QKeySequence()
{
    d = new QKeySequencePrivate();
}

/*!
    Creates a key sequence from the \a key string. For example
    "Ctrl+O" gives CTRL+'O'. The strings "Ctrl",
    "Shift", "Alt" and "Meta" are recognized, as well as their
    translated equivalents in the "QShortcut" context (using
    QObject::tr()).

    Up to four key codes may be entered by separating them with
    commas, e.g. "Alt+X,Ctrl+S,Q".

    This constructor is typically used with \link QObject::tr() tr
    \endlink(), so that shortcut keys can be replaced in
    translations:

    \code
        QMenu *file = new QMenu(this);
        file->addAction(tr("&Open..."), this, SLOT(open()),
                          QKeySequence(tr("Ctrl+O", "File|Open")));
    \endcode

    Note the "File|Open" translator comment. It is by no means
    necessary, but it provides some context for the human translator.
*/
QKeySequence::QKeySequence(const QString &key)
{
    d = new QKeySequencePrivate();
    assign(key);
}

/*!
    Constructs a key sequence with up to 4 keys \a k1, \a k2,
    \a k3 and \a k4.

    The key codes are listed in Qt::Key and can be combined with
    modifiers (see Qt::Modifier) such as Qt::SHIFT, Qt::CTRL,
    Qt::ALT, or Qt::META.
*/
QKeySequence::QKeySequence(int k1, int k2, int k3, int k4)
{
    d = new QKeySequencePrivate();
    d->key[0] = k1;
    d->key[1] = k2;
    d->key[2] = k3;
    d->key[3] = k4;
}

/*!
    Copy constructor. Makes a copy of \a keysequence.
 */
QKeySequence::QKeySequence(const QKeySequence& keysequence)
    : d(keysequence.d)
{
    d->ref.ref();
}

/*!
    \since 4.2

    Returns a list of key bindings for the given \a key.
    The result of calling this function will vary based on the target platform. 
    The first element of the list indicates the primary shortcut for the given platform. 
    If the result contains more than one result, these can