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Diffstat (limited to 'src/gui/kernel/qkeymapper_p.h')
| -rw-r--r-- | src/gui/kernel/qkeymapper_p.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/src/gui/kernel/qkeymapper_p.h b/src/gui/kernel/qkeymapper_p.h new file mode 100644 index 0000000..8937aaf --- /dev/null +++ b/src/gui/kernel/qkeymapper_p.h @@ -0,0 +1,221 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef QKEYMAPPER_P_H +#define QKEYMAPPER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <qobject.h> +#include <private/qobject_p.h> +#include <qkeysequence.h> +#include <qlist.h> +#include <qlocale.h> +#include <qevent.h> +#include <qhash.h> + +#if defined (Q_WS_MAC64) +# include <private/qt_mac_p.h> +#endif + +QT_BEGIN_NAMESPACE + +class QKeyMapperPrivate; +class QKeyMapper : public QObject +{ + Q_OBJECT +public: + explicit QKeyMapper(); + ~QKeyMapper(); + + static QKeyMapper *instance(); + static void changeKeyboard(); + static bool sendKeyEvent(QWidget *widget, bool grab, + QEvent::Type type, int code, Qt::KeyboardModifiers modifiers, + const QString &text, bool autorepeat, int count, + quint32 nativeScanCode, quint32 nativeVirtualKey, quint32 nativeModifiers, + bool *unusedExceptForCocoa = 0); + static QList<int> possibleKeys(QKeyEvent *e); + +private: + friend QKeyMapperPrivate *qt_keymapper_private(); + Q_DECLARE_PRIVATE(QKeyMapper) + Q_DISABLE_COPY(QKeyMapper) +}; + + + +#if defined(Q_OS_WIN) +enum WindowsNativeModifiers { + ShiftLeft = 0x00000001, + ControlLeft = 0x00000002, + AltLeft = 0x00000004, + MetaLeft = 0x00000008, + ShiftRight = 0x00000010, + ControlRight = 0x00000020, + AltRight = 0x00000040, + MetaRight = 0x00000080, + CapsLock = 0x00000100, + NumLock = 0x00000200, + ScrollLock = 0x00000400, + ExtendedKey = 0x01000000, + + // Convenience mappings + ShiftAny = 0x00000011, + ControlAny = 0x00000022, + AltAny = 0x00000044, + MetaAny = 0x00000088, + LockAny = 0x00000700 +}; +# if !defined(tagMSG) + typedef struct tagMSG MSG; +# endif +#elif defined(Q_WS_MAC) +QT_BEGIN_INCLUDE_NAMESPACE +# include <private/qt_mac_p.h> +QT_END_INCLUDE_NAMESPACE +#elif defined(Q_WS_X11) + +QT_BEGIN_INCLUDE_NAMESPACE +typedef ulong XID; +typedef XID KeySym; +QT_END_INCLUDE_NAMESPACE + +struct QXCoreDesc { + int min_keycode; + int max_keycode; + int keysyms_per_keycode; + KeySym *keysyms; + uchar mode_switch; + uchar num_lock; + KeySym lock_meaning; +}; + +#endif + +struct KeyboardLayoutItem; +typedef struct __TISInputSource * TISInputSourceRef; +class QKeyEvent; +class QKeyMapperPrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QKeyMapper) +public: + QKeyMapperPrivate(); + ~QKeyMapperPrivate(); + + void clearMappings(); + QList<int> possibleKeys(QKeyEvent *e); + + QLocale keyboardInputLocale; + Qt::LayoutDirection keyboardInputDirection; + +#if defined(Q_OS_WIN) + void clearRecordedKeys(); + void updateKeyMap(const MSG &msg); + bool translateKeyEvent(QWidget *receiver, const MSG &msg, bool grab); + void updatePossibleKeyCodes(unsigned char *kbdBuffer, quint32 scancode, quint32 vk_key); + bool isADeadKey(unsigned int vk_key, unsigned int modifiers); + + KeyboardLayoutItem *keyLayout[256]; + +#elif defined(Q_WS_X11) + + QList<int> possibleKeysXKB(QKeyEvent *event); + QList<int> possibleKeysCore(QKeyEvent *event); + + bool translateKeyEventInternal(QWidget *keywidget, + const XEvent *, + KeySym &keysym, + int& count, + QString& text, + Qt::KeyboardModifiers& modifiers, + int &code, + QEvent::Type &type, + bool statefulTranslation = true); + bool translateKeyEvent(QWidget *keywidget, + const XEvent *, + bool grab); + + bool useXKB; + QXCoreDesc coreDesc; + +#elif defined(Q_WS_MAC) + bool updateKeyboard(); + void updateKeyMap(EventHandlerCallRef, EventRef, void *); + bool translateKeyEvent(QWidget *, EventHandlerCallRef, EventRef, void *, bool); + + enum { NullMode, UnicodeMode, OtherMode } keyboard_mode; + union { + const UCKeyboardLayout *unicode; + void *other; + } keyboard_layout_format; +#ifdef Q_WS_MAC64 + QCFType<TISInputSourceRef> currentInputSource; +#else + KeyboardLayoutRef currentKeyboardLayout; +#endif + KeyboardLayoutKind keyboard_kind; + UInt32 keyboard_dead; + KeyboardLayoutItem *keyLayout[256]; +#elif defined(Q_WS_QWS) +#elif defined(Q_WS_S60) +private: + QHash<TUint, int> s60ToQtKeyMap; + void fillKeyMap(); +public: + QString translateKeyEvent(int keySym, Qt::KeyboardModifiers modifiers); + int mapS60KeyToQt(TUint s60key); +#endif +}; + +QKeyMapperPrivate *qt_keymapper_private(); // from qkeymapper.cpp + +QT_END_NAMESPACE + +#endif // QKEYMAPPER_P_H |