src/gui/kernel/qkeymapper_p.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
child 7 f7bc934e204c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/kernel/qkeymapper_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,223 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@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);
+    void deleteLayouts();
+
+    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);
+    void deleteLayouts();
+
+    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_OS_SYMBIAN)
+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