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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtGui module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 #ifndef QKEYMAPPER_P_H |
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42 #define QKEYMAPPER_P_H |
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43 |
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44 // |
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45 // W A R N I N G |
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46 // ------------- |
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47 // |
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48 // This file is not part of the Qt API. It exists purely as an |
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49 // implementation detail. This header file may change from version to |
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50 // version without notice, or even be removed. |
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51 // |
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52 // We mean it. |
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53 // |
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54 |
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55 #include <qobject.h> |
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56 #include <private/qobject_p.h> |
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57 #include <qkeysequence.h> |
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58 #include <qlist.h> |
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59 #include <qlocale.h> |
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60 #include <qevent.h> |
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61 #include <qhash.h> |
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62 |
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63 #if defined (Q_WS_MAC64) |
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64 # include <private/qt_mac_p.h> |
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65 #endif |
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66 |
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67 QT_BEGIN_NAMESPACE |
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68 |
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69 class QKeyMapperPrivate; |
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70 class QKeyMapper : public QObject |
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71 { |
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72 Q_OBJECT |
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73 public: |
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74 explicit QKeyMapper(); |
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75 ~QKeyMapper(); |
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76 |
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77 static QKeyMapper *instance(); |
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78 static void changeKeyboard(); |
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79 static bool sendKeyEvent(QWidget *widget, bool grab, |
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80 QEvent::Type type, int code, Qt::KeyboardModifiers modifiers, |
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81 const QString &text, bool autorepeat, int count, |
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82 quint32 nativeScanCode, quint32 nativeVirtualKey, quint32 nativeModifiers, |
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83 bool *unusedExceptForCocoa = 0); |
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84 static QList<int> possibleKeys(QKeyEvent *e); |
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85 |
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86 private: |
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87 friend QKeyMapperPrivate *qt_keymapper_private(); |
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88 Q_DECLARE_PRIVATE(QKeyMapper) |
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89 Q_DISABLE_COPY(QKeyMapper) |
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90 }; |
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91 |
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92 |
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93 |
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94 #if defined(Q_OS_WIN) |
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95 enum WindowsNativeModifiers { |
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96 ShiftLeft = 0x00000001, |
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97 ControlLeft = 0x00000002, |
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98 AltLeft = 0x00000004, |
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99 MetaLeft = 0x00000008, |
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100 ShiftRight = 0x00000010, |
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101 ControlRight = 0x00000020, |
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102 AltRight = 0x00000040, |
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103 MetaRight = 0x00000080, |
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104 CapsLock = 0x00000100, |
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105 NumLock = 0x00000200, |
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106 ScrollLock = 0x00000400, |
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107 ExtendedKey = 0x01000000, |
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108 |
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109 // Convenience mappings |
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110 ShiftAny = 0x00000011, |
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111 ControlAny = 0x00000022, |
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112 AltAny = 0x00000044, |
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113 MetaAny = 0x00000088, |
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114 LockAny = 0x00000700 |
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115 }; |
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116 # if !defined(tagMSG) |
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117 typedef struct tagMSG MSG; |
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118 # endif |
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119 #elif defined(Q_WS_MAC) |
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120 QT_BEGIN_INCLUDE_NAMESPACE |
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121 # include <private/qt_mac_p.h> |
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122 QT_END_INCLUDE_NAMESPACE |
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123 #elif defined(Q_WS_X11) |
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124 |
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125 QT_BEGIN_INCLUDE_NAMESPACE |
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126 typedef ulong XID; |
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127 typedef XID KeySym; |
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128 QT_END_INCLUDE_NAMESPACE |
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129 |
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130 struct QXCoreDesc { |
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131 int min_keycode; |
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132 int max_keycode; |
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133 int keysyms_per_keycode; |
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134 KeySym *keysyms; |
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135 uchar mode_switch; |
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136 uchar num_lock; |
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137 KeySym lock_meaning; |
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138 }; |
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139 |
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140 #endif |
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141 |
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142 struct KeyboardLayoutItem; |
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143 typedef struct __TISInputSource * TISInputSourceRef; |
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144 class QKeyEvent; |
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145 class QKeyMapperPrivate : public QObjectPrivate |
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146 { |
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147 Q_DECLARE_PUBLIC(QKeyMapper) |
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148 public: |
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149 QKeyMapperPrivate(); |
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150 ~QKeyMapperPrivate(); |
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151 |
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152 void clearMappings(); |
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153 QList<int> possibleKeys(QKeyEvent *e); |
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154 |
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155 QLocale keyboardInputLocale; |
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156 Qt::LayoutDirection keyboardInputDirection; |
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157 |
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158 #if defined(Q_OS_WIN) |
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159 void clearRecordedKeys(); |
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160 void updateKeyMap(const MSG &msg); |
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161 bool translateKeyEvent(QWidget *receiver, const MSG &msg, bool grab); |
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162 void updatePossibleKeyCodes(unsigned char *kbdBuffer, quint32 scancode, quint32 vk_key); |
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163 bool isADeadKey(unsigned int vk_key, unsigned int modifiers); |
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164 void deleteLayouts(); |
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165 |
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166 KeyboardLayoutItem *keyLayout[256]; |
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167 |
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168 #elif defined(Q_WS_X11) |
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169 |
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170 QList<int> possibleKeysXKB(QKeyEvent *event); |
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171 QList<int> possibleKeysCore(QKeyEvent *event); |
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172 |
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173 bool translateKeyEventInternal(QWidget *keywidget, |
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174 const XEvent *, |
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175 KeySym &keysym, |
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176 int& count, |
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177 QString& text, |
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178 Qt::KeyboardModifiers& modifiers, |
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179 int &code, |
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180 QEvent::Type &type, |
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181 bool statefulTranslation = true); |
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182 bool translateKeyEvent(QWidget *keywidget, |
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183 const XEvent *, |
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184 bool grab); |
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185 |
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186 bool useXKB; |
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187 QXCoreDesc coreDesc; |
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188 |
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189 #elif defined(Q_WS_MAC) |
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190 bool updateKeyboard(); |
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191 void updateKeyMap(EventHandlerCallRef, EventRef, void *); |
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192 bool translateKeyEvent(QWidget *, EventHandlerCallRef, EventRef, void *, bool); |
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193 void deleteLayouts(); |
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194 |
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195 enum { NullMode, UnicodeMode, OtherMode } keyboard_mode; |
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196 union { |
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197 const UCKeyboardLayout *unicode; |
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198 void *other; |
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199 } keyboard_layout_format; |
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200 #ifdef Q_WS_MAC64 |
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201 QCFType<TISInputSourceRef> currentInputSource; |
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202 #else |
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203 KeyboardLayoutRef currentKeyboardLayout; |
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204 #endif |
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205 KeyboardLayoutKind keyboard_kind; |
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206 UInt32 keyboard_dead; |
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207 KeyboardLayoutItem *keyLayout[256]; |
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208 #elif defined(Q_WS_QWS) |
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209 #elif defined(Q_OS_SYMBIAN) |
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210 private: |
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211 QHash<TUint, int> s60ToQtKeyMap; |
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212 void fillKeyMap(); |
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213 public: |
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214 QString translateKeyEvent(int keySym, Qt::KeyboardModifiers modifiers); |
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215 int mapS60KeyToQt(TUint s60key); |
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216 #endif |
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217 }; |
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218 |
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219 QKeyMapperPrivate *qt_keymapper_private(); // from qkeymapper.cpp |
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220 |
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221 QT_END_NAMESPACE |
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222 |
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223 #endif // QKEYMAPPER_P_H |