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3** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
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38****************************************************************************/
39
40#include "keyboarddevice_p.h"
41
42#include <Qt3DInput/QKeyEvent>
43#include <Qt3DCore/qnode.h>
44
45#include <Qt3DInput/private/inputhandler_p.h>
46#include <Qt3DInput/private/inputmanagers_p.h>
47
48
49QT_BEGIN_NAMESPACE
50
51namespace Qt3DInput {
52namespace Input {
53
54namespace {
55
56QPair<int, int> getKeyPosition(int key)
57{
58 QPair<int, int> position;
59
60 switch (key) {
61 case Qt::Key_Escape:
62 return QPair<int, int>(0, 0);
63 case Qt::Key_Tab:
64 return QPair<int, int>(0, 1);
65 case Qt::Key_Backtab:
66 return QPair<int, int>(0, 2);
67 case Qt::Key_Backspace:
68 return QPair<int, int>(0, 3);
69 case Qt::Key_Return:
70 return QPair<int, int>(0, 4);
71 case Qt::Key_Enter:
72 return QPair<int, int>(0, 5);
73 case Qt::Key_Insert:
74 return QPair<int, int>(0, 6);
75 case Qt::Key_Delete:
76 return QPair<int, int>(0, 7);
77 case Qt::Key_Pause:
78 return QPair<int, int>(0, 8);
79 case Qt::Key_Print:
80 return QPair<int, int>(0, 9);
81 case Qt::Key_SysReq:
82 return QPair<int, int>(0, 10);
83 case Qt::Key_Clear:
84 return QPair<int, int>(0, 11);
85 case Qt::Key_Home:
86 return QPair<int, int>(0, 12);
87 case Qt::Key_End:
88 return QPair<int, int>(0, 13);
89 case Qt::Key_Left:
90 return QPair<int, int>(0, 14);
91 case Qt::Key_Right:
92 return QPair<int, int>(0, 16);
93 case Qt::Key_Up:
94 return QPair<int, int>(0, 15);
95 case Qt::Key_Down:
96 return QPair<int, int>(0, 17);
97 case Qt::Key_PageUp:
98 return QPair<int, int>(0, 18);
99 case Qt::Key_PageDown:
100 return QPair<int, int>(0, 19);
101 case Qt::Key_Shift:
102 return QPair<int, int>(0, 20);
103 case Qt::Key_Alt:
104 return QPair<int, int>(0, 23);
105 case Qt::Key_Control:
106 return QPair<int, int>(0, 21);
107 case Qt::Key_Meta:
108 return QPair<int, int>(0, 22);
109 case Qt::Key_CapsLock:
110 return QPair<int, int>(0, 24);
111 case Qt::Key_NumLock:
112 return QPair<int, int>(0, 25);
113 case Qt::Key_ScrollLock:
114 return QPair<int, int>(0, 26);
115 case Qt::Key_F1:
116 return QPair<int, int>(0, 27);
117 case Qt::Key_F2:
118 return QPair<int, int>(0, 28);
119 case Qt::Key_F3:
120 return QPair<int, int>(0, 29);
121 case Qt::Key_F4:
122 return QPair<int, int>(0, 30);
123 case Qt::Key_F5:
124 return QPair<int, int>(0, 31);
125 case Qt::Key_F6:
126 return QPair<int, int>(1, 0);
127 case Qt::Key_F7:
128 return QPair<int, int>(1, 1);
129 case Qt::Key_F8:
130 return QPair<int, int>(1, 2);
131 case Qt::Key_F9:
132 return QPair<int, int>(1, 3);
133 case Qt::Key_F10:
134 return QPair<int, int>(1, 4);
135 case Qt::Key_F11:
136 return QPair<int, int>(1, 5);
137 case Qt::Key_F12:
138 return QPair<int, int>(1, 6);
139 case Qt::Key_F13:
140 return QPair<int, int>(1, 7);
141 case Qt::Key_F14:
142 return QPair<int, int>(1, 8);
143 case Qt::Key_F15:
144 return QPair<int, int>(1, 9);
145 case Qt::Key_F16:
146 return QPair<int, int>(1, 10);
147 case Qt::Key_F17:
148 return QPair<int, int>(1, 11);
149 case Qt::Key_F18:
150 return QPair<int, int>(1, 12);
151 case Qt::Key_F19:
152 return QPair<int, int>(1, 13);
153 case Qt::Key_F20:
154 return QPair<int, int>(1, 14);
155 case Qt::Key_F21:
156 return QPair<int, int>(1, 15);
157 case Qt::Key_F22:
158 return QPair<int, int>(1, 16);
159 case Qt::Key_F23:
160 return QPair<int, int>(1, 17);
161 case Qt::Key_F24:
162 return QPair<int, int>(1, 18);
163 case Qt::Key_F25:
164 return QPair<int, int>(1, 19);
165 case Qt::Key_F26:
166 return QPair<int, int>(1, 20);
167 case Qt::Key_F27:
168 return QPair<int, int>(1, 21);
169 case Qt::Key_F28:
170 return QPair<int, int>(1, 22);
171 case Qt::Key_F29:
172 return QPair<int, int>(1, 23);
173 case Qt::Key_F30:
174 return QPair<int, int>(1, 24);
175 case Qt::Key_F31:
176 return QPair<int, int>(1, 25);
177 case Qt::Key_F32:
178 return QPair<int, int>(1, 26);
179 case Qt::Key_F33:
180 return QPair<int, int>(1, 27);
181 case Qt::Key_F34:
182 return QPair<int, int>(1, 28);
183 case Qt::Key_F35:
184 return QPair<int, int>(1, 29);
185 case Qt::Key_Super_L:
186 return QPair<int, int>(1, 30);
187 case Qt::Key_Super_R:
188 return QPair<int, int>(1, 31);
189 case Qt::Key_Menu:
190 return QPair<int, int>(2, 1);
191 case Qt::Key_Help:
192 return QPair<int, int>(2, 4);
193 case Qt::Key_Hyper_L:
194 return QPair<int, int>(2, 2);
195 case Qt::Key_Hyper_R:
196 return QPair<int, int>(2, 3);
197 case Qt::Key_Direction_L:
198 return QPair<int, int>(2, 5);
199 case Qt::Key_Direction_R:
200 return QPair<int, int>(2, 6);
201 case Qt::Key_Space:
202 return QPair<int, int>(2, 7);
203 case Qt::Key_Exclam:
204 return QPair<int, int>(2, 9);
205 case Qt::Key_QuoteDbl:
206 return QPair<int, int>(2, 10);
207 case Qt::Key_NumberSign:
208 return QPair<int, int>(2, 11);
209 case Qt::Key_Dollar:
210 return QPair<int, int>(2, 12);
211 case Qt::Key_Percent:
212 return QPair<int, int>(2, 13);
213 case Qt::Key_Ampersand:
214 return QPair<int, int>(2, 14);
215 case Qt::Key_Apostrophe:
216 return QPair<int, int>(2, 15);
217 case Qt::Key_ParenLeft:
218 return QPair<int, int>(2, 16);
219 case Qt::Key_ParenRight:
220 return QPair<int, int>(2, 17);
221 case Qt::Key_Asterisk:
222 return QPair<int, int>(2, 18);
223 case Qt::Key_Plus:
224 return QPair<int, int>(2, 19);
225 case Qt::Key_Comma:
226 return QPair<int, int>(2, 20);
227 case Qt::Key_Minus:
228 return QPair<int, int>(2, 21);
229 case Qt::Key_Period:
230 return QPair<int, int>(2, 22);
231 case Qt::Key_Slash:
232 return QPair<int, int>(2, 23);
233 case Qt::Key_0:
234 return QPair<int, int>(2, 24);
235 case Qt::Key_1:
236 return QPair<int, int>(2, 25);
237 case Qt::Key_2:
238 return QPair<int, int>(2, 26);
239 case Qt::Key_3:
240 return QPair<int, int>(2, 27);
241 case Qt::Key_4:
242 return QPair<int, int>(2, 28);
243 case Qt::Key_5:
244 return QPair<int, int>(2, 29);
245 case Qt::Key_6:
246 return QPair<int, int>(2, 30);
247 case Qt::Key_7:
248 return QPair<int, int>(2, 31);
249 case Qt::Key_8:
250 return QPair<int, int>(3, 0);
251 case Qt::Key_9:
252 return QPair<int, int>(3, 1);
253 case Qt::Key_Colon:
254 return QPair<int, int>(3, 2);
255 case Qt::Key_Semicolon:
256 return QPair<int, int>(3, 3);
257 case Qt::Key_Less:
258 return QPair<int, int>(3, 4);
259 case Qt::Key_Equal:
260 return QPair<int, int>(3, 5);
261 case Qt::Key_Greater:
262 return QPair<int, int>(3, 6);
263 case Qt::Key_Question:
264 return QPair<int, int>(3, 7);
265 case Qt::Key_At:
266 return QPair<int, int>(3, 8);
267 case Qt::Key_A:
268 return QPair<int, int>(3, 9);
269 case Qt::Key_B:
270 return QPair<int, int>(3, 10);
271 case Qt::Key_C:
272 return QPair<int, int>(3, 11);
273 case Qt::Key_D:
274 return QPair<int, int>(3, 12);
275 case Qt::Key_E:
276 return QPair<int, int>(3, 13);
277 case Qt::Key_F:
278 return QPair<int, int>(3, 14);
279 case Qt::Key_G:
280 return QPair<int, int>(3, 15);
281 case Qt::Key_H:
282 return QPair<int, int>(3, 16);
283 case Qt::Key_I:
284 return QPair<int, int>(3, 17);
285 case Qt::Key_J:
286 return QPair<int, int>(3, 18);
287 case Qt::Key_K:
288 return QPair<int, int>(3, 19);
289 case Qt::Key_L:
290 return QPair<int, int>(3, 20);
291 case Qt::Key_M:
292 return QPair<int, int>(3, 21);
293 case Qt::Key_N:
294 return QPair<int, int>(3, 22);
295 case Qt::Key_O:
296 return QPair<int, int>(3, 23);
297 case Qt::Key_P:
298 return QPair<int, int>(3, 24);
299 case Qt::Key_Q:
300 return QPair<int, int>(3, 25);
301 case Qt::Key_R:
302 return QPair<int, int>(3, 26);
303 case Qt::Key_S:
304 return QPair<int, int>(3, 27);
305 case Qt::Key_T:
306 return QPair<int, int>(3, 28);
307 case Qt::Key_U:
308 return QPair<int, int>(3, 29);
309 case Qt::Key_V:
310 return QPair<int, int>(3, 30);
311 case Qt::Key_W:
312 return QPair<int, int>(3, 31);
313 case Qt::Key_X:
314 return QPair<int, int>(4, 0);
315 case Qt::Key_Y:
316 return QPair<int, int>(4, 1);
317 case Qt::Key_Z:
318 return QPair<int, int>(4, 2);
319 case Qt::Key_BracketLeft:
320 return QPair<int, int>(4, 3);
321 case Qt::Key_Backslash:
322 return QPair<int, int>(4, 4);
323 case Qt::Key_BracketRight:
324 return QPair<int, int>(4, 5);
325 case Qt::Key_AsciiCircum:
326 return QPair<int, int>(4, 6);
327 case Qt::Key_Underscore:
328 return QPair<int, int>(4, 7);
329 case Qt::Key_QuoteLeft:
330 return QPair<int, int>(4, 8);
331 case Qt::Key_BraceLeft:
332 return QPair<int, int>(4, 9);
333 case Qt::Key_Bar:
334 return QPair<int, int>(4, 10);
335 case Qt::Key_BraceRight:
336 return QPair<int, int>(4, 11);
337 case Qt::Key_AsciiTilde:
338 return QPair<int, int>(4, 12);
339 case Qt::Key_plusminus:
340 return QPair<int, int>(4, 13);
341 case Qt::Key_onesuperior:
342 return QPair<int, int>(4, 14);
343 case Qt::Key_multiply:
344 return QPair<int, int>(4, 15);
345 case Qt::Key_division:
346 return QPair<int, int>(4, 16);
347 case Qt::Key_diaeresis:
348 return QPair<int, int>(4, 17);
349 default:
350 return QPair<int, int>(-1, -1);
351 }
352 return position;
353}
354
355} // anonymous
356
357
358// TO DO: Send change to frontend when activeInput changes
359
360KeyboardDevice::KeyboardDevice()
361 : QAbstractPhysicalDeviceBackendNode(QBackendNode::ReadOnly)
362 , m_inputHandler(nullptr)
363{
364 m_keyStates.keys[0] = 0;
365 m_keyStates.keys[1] = 0;
366 m_keyStates.keys[2] = 0;
367 m_keyStates.keys[3] = 0;
368 m_keyStates.keys[4] = 0;
369}
370
371void KeyboardDevice::cleanup()
372{
373 QAbstractPhysicalDeviceBackendNode::cleanup();
374 m_keyStates.keys[0] = 0;
375 m_keyStates.keys[1] = 0;
376 m_keyStates.keys[2] = 0;
377 m_keyStates.keys[3] = 0;
378 m_keyStates.keys[4] = 0;
379}
380
381void KeyboardDevice::requestFocusForInput(Qt3DCore::QNodeId inputId)
382{
383 // Saves the last inputId, this will then be used in an Aspect Job to determine which
384 // input will have the focus. This in turn will call KeyboardInput::setFocus which will
385 // decide if sending a notification to the frontend is necessary
386 m_lastRequester = inputId;
387}
388
389void KeyboardDevice::setInputHandler(InputHandler *handler)
390{
391 m_inputHandler = handler;
392}
393
394void KeyboardDevice::setCurrentFocusItem(Qt3DCore::QNodeId input)
395{
396 m_currentFocusItem = input;
397}
398
399float KeyboardDevice::axisValue(int axisIdentifier) const
400{
401 Q_UNUSED(axisIdentifier);
402 return 0.0f;
403}
404
405bool KeyboardDevice::isButtonPressed(int buttonIdentifier) const
406{
407 QPair<int, int> position = getKeyPosition(key: buttonIdentifier);
408 if (position.first != -1 && position.second != -1)
409 return m_keyStates.keys[position.first] & (1 << position.second);
410 return false;
411}
412
413void KeyboardDevice::setButtonValue(int key, bool value)
414{
415 QPair<int, int> position = getKeyPosition(key);
416 if (position.first != -1 && position.second != -1) {
417 if (value)
418 m_keyStates.keys[position.first] |= (1 << position.second);
419 else
420 m_keyStates.keys[position.first] &= ~(1 << position.second);
421 }
422}
423
424void KeyboardDevice::updateKeyEvents(const QList<QT_PREPEND_NAMESPACE(QKeyEvent)> &events)
425{
426 for (const QT_PREPEND_NAMESPACE(QKeyEvent) &e : events)
427 setButtonValue(key: e.key(), value: e.type() == QT_PREPEND_NAMESPACE(QKeyEvent)::KeyPress ? true : false);
428}
429
430KeyboardDeviceFunctor::KeyboardDeviceFunctor(QInputAspect *inputaspect, InputHandler *handler)
431 : m_inputAspect(inputaspect)
432 , m_handler(handler)
433{
434}
435
436Qt3DCore::QBackendNode *KeyboardDeviceFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
437{
438 KeyboardDevice *keyboardDevice = m_handler->keyboardDeviceManager()->getOrCreateResource(id: change->subjectId());
439 keyboardDevice->setInputAspect(m_inputAspect);
440 keyboardDevice->setInputHandler(m_handler);
441 m_handler->appendKeyboardDevice(device: m_handler->keyboardDeviceManager()->lookupHandle(id: change->subjectId()));
442 return keyboardDevice;
443}
444
445Qt3DCore::QBackendNode *KeyboardDeviceFunctor::get(Qt3DCore::QNodeId id) const
446{
447 return m_handler->keyboardDeviceManager()->lookupResource(id);
448}
449
450void KeyboardDeviceFunctor::destroy(Qt3DCore::QNodeId id) const
451{
452 m_handler->removeKeyboardDevice(device: m_handler->keyboardDeviceManager()->lookupHandle(id));
453 m_handler->keyboardDeviceManager()->releaseResource(id);
454}
455
456} // namespace Inputs
457} // namespace Qt3DInput
458
459QT_END_NAMESPACE
460

source code of qt3d/src/input/backend/keyboarddevice.cpp