Diffstat (limited to 'inputmethods/jumpx/keyboard.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | inputmethods/jumpx/keyboard.cpp | 524 |
1 files changed, 524 insertions, 0 deletions
diff --git a/inputmethods/jumpx/keyboard.cpp b/inputmethods/jumpx/keyboard.cpp new file mode 100644 index 0000000..0b8fc14 --- a/dev/null +++ b/inputmethods/jumpx/keyboard.cpp | |||
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1 | /**************************************************************************************94x78** | ||
2 | ** | ||
3 | ** This file may be distributed and/or modified under the terms of the | ||
4 | ** GNU General Public License version 2 as published by the Free Software | ||
5 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
6 | ** packaging of this file. | ||
7 | ** | ||
8 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
9 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
10 | ** | ||
11 | *********************************************************************************************/ | ||
12 | #include "keyboard.h" | ||
13 | |||
14 | #include <qpe/resource.h> | ||
15 | |||
16 | //#include <iostream.h> | ||
17 | |||
18 | |||
19 | static const int autorepeatDelaytime = 500; // ms | ||
20 | static const int autorepeatRate = 20; // chars per second | ||
21 | |||
22 | static const int mod1x1 = 0; | ||
23 | static const int mod1x2 = 23; | ||
24 | static const int mod1w = mod1x2 - mod1x1; | ||
25 | |||
26 | static const int letterx1 = 27; | ||
27 | static const int letterx2 = 129; | ||
28 | static const int letterw = 17; | ||
29 | static const int letterh = 14; | ||
30 | |||
31 | static const int num1x1 = 130; | ||
32 | static const int num1x2 = 137; | ||
33 | static const int num1w = num1x2 - num1x1; | ||
34 | |||
35 | static const int specialx1 = 138; | ||
36 | static const int specialx2 = 170; | ||
37 | static const int specialw = 16; | ||
38 | |||
39 | static const int num2x1 = 171; | ||
40 | static const int num2x2 = 178; | ||
41 | static const int num2w = num2x2 - num2x1; | ||
42 | |||
43 | static const int mod2x1 = 179; | ||
44 | static const int mod2x2 = 203; | ||
45 | static const int mod2w = mod2x2 - mod2x1; | ||
46 | |||
47 | static const int cursorx1 = 207; | ||
48 | static const int cursorw = 16; | ||
49 | |||
50 | static const int myParenID = -10; | ||
51 | |||
52 | |||
53 | typedef struct mapElement | ||
54 | { | ||
55 | int qcode; | ||
56 | ushort unicode; | ||
57 | }; | ||
58 | |||
59 | static const mapElement mod1Map[] = { | ||
60 | { Qt::Key_Escape, 27 }, | ||
61 | { Qt::Key_Tab, 9 }, | ||
62 | { Qt::Key_Return, 13 }, | ||
63 | { Qt::Key_Alt, 0 }, | ||
64 | { Qt::Key_Control, 0 }, | ||
65 | }; | ||
66 | |||
67 | static const uchar *const letterMap[] = { | ||
68 | (const uchar *const)"zvchwk", | ||
69 | (const uchar *const)"fitaly", | ||
70 | (const uchar *const)" ne ", | ||
71 | (const uchar *const)"gdorsb", | ||
72 | (const uchar *const)"qjumpx", | ||
73 | }; | ||
74 | |||
75 | static const uchar *const letterMapShift[] = { | ||
76 | (const uchar *const)"ZVCHWK", | ||
77 | (const uchar *const)"FITALY", | ||
78 | (const uchar *const)" NE ", | ||
79 | (const uchar *const)"GDORSB", | ||
80 | (const uchar *const)"QJUMPX", | ||
81 | }; | ||
82 | |||
83 | static const uchar *const num1Map = (const uchar *const)"12345"; | ||
84 | |||
85 | static const uchar *const specialMap[] = { | ||
86 | (const uchar *const)"-+", | ||
87 | (const uchar *const)"*!", | ||
88 | (const uchar *const)",'", | ||
89 | (const uchar *const)".%", | ||
90 | (const uchar *const)"/$", | ||
91 | }; | ||
92 | |||
93 | static const uchar *const specialMapShift[] = { | ||
94 | (const uchar *const)"_=", | ||
95 | (const uchar *const)"#?", | ||
96 | (const uchar *const)";\"", | ||
97 | (const uchar *const)":|", | ||
98 | (const uchar *const)"\\&", | ||
99 | }; | ||
100 | |||
101 | static const uchar *const specialMapParen[] = { | ||
102 | (const uchar *const)"()", | ||
103 | (const uchar *const)"[]", | ||
104 | (const uchar *const)"{}", | ||
105 | (const uchar *const)"<>", | ||
106 | (const uchar *const)"@~", | ||
107 | }; | ||
108 | |||
109 | static const uchar *const num2Map = (const uchar *const)"67890"; | ||
110 | |||
111 | static const mapElement mod2Map[] = { | ||
112 | { Qt::Key_Backspace, 8 }, | ||
113 | { Qt::Key_Delete, 0 }, | ||
114 | { Qt::Key_Return, 13 }, | ||
115 | { Qt::Key_Shift, 0 }, | ||
116 | { myParenID, 0 }, | ||
117 | }; | ||
118 | |||
119 | static const int cursorMap[][2] = { | ||
120 | { Qt::Key_Home, Qt::Key_PageUp }, | ||
121 | { Qt::Key_End, Qt::Key_PageDown }, | ||
122 | { Qt::Key_Up, Qt::Key_Up }, | ||
123 | { Qt::Key_Left, Qt::Key_Right }, | ||
124 | { Qt::Key_Down, Qt::Key_Down }, | ||
125 | }; | ||
126 | |||
127 | |||
128 | Keyboard::Keyboard(QWidget* parent, const char* name, WFlags f) : | ||
129 | QFrame(parent, name, f), | ||
130 | shift(0), paren(0), ctrl(0), alt(0), | ||
131 | pressedKeyUnicode(0), pressedKeyQcode(0), pressedMod(0), | ||
132 | isnoncont(false), | ||
133 | slideKeyUnicodeH(0), slideKeyQcodeH(0), slideKeyUnicodeV(0), slideKeyQcodeV(0), | ||
134 | enableMouseTracking(false), slidePix(NULL), slidePixH(NULL), slidePixV(NULL), | ||
135 | releasedPix(NULL), pressedPix(NULL) | ||
136 | { | ||
137 | //setPalette(QPalette(QColor(240,240,230))); // Beige! | ||
138 | |||
139 | releasedPlain = releasedShift = releasedParen = Resource::loadPixmap("jumpx/released"); | ||
140 | pressedPlain = pressedShift = pressedParen = Resource::loadPixmap("jumpx/pressed"); | ||
141 | pressedDigit = Resource::loadPixmap("jumpx/pressed"); | ||
142 | |||
143 | QPixmap tmp; | ||
144 | |||
145 | tmp = Resource::loadPixmap("jumpx/releasedShift"); | ||
146 | bitBlt(&releasedShift, letterx1, 0, &tmp); | ||
147 | |||
148 | tmp = Resource::loadPixmap("jumpx/releasedParen"); | ||
149 | bitBlt(&releasedParen, specialx1, 0, &tmp); | ||
150 | |||
151 | tmp = Resource::loadPixmap("jumpx/pressedShift"); | ||
152 | bitBlt(&pressedShift, letterx1, 0, &tmp); | ||
153 | |||
154 | tmp = Resource::loadPixmap("jumpx/pressedParen"); | ||
155 | bitBlt(&pressedParen, specialx1, 0, &tmp); | ||
156 | |||
157 | tmp = Resource::loadPixmap("jumpx/pressedDigit"); | ||
158 | bitBlt(&pressedDigit, specialx1, 0, &tmp); | ||
159 | |||
160 | offscreen = QPixmap( releasedPlain ); | ||
161 | |||
162 | releasedPix = &releasedPlain; | ||
163 | pressedPix = &pressedPlain; | ||
164 | slidePix = &pressedPlain; | ||
165 | |||
166 | delayTimer = new QTimer(this); | ||
167 | rateTimer = new QTimer(this); | ||
168 | connect( delayTimer, SIGNAL( timeout() ), this, SLOT( delayTimerDone() ) ); | ||
169 | connect( rateTimer, SIGNAL( timeout() ), this, SLOT( rateTimerDone() ) ); | ||
170 | } | ||
171 | |||
172 | void Keyboard::resizeEvent(QResizeEvent*) | ||
173 | { | ||
174 | //cout << "resizeEvent()" << endl; | ||
175 | } | ||
176 | |||
177 | void Keyboard::paintEvent(QPaintEvent*) | ||
178 | { | ||
179 | bitBlt(this, 0, 0, &offscreen); | ||
180 | } | ||
181 | |||
182 | void Keyboard::mousePressEvent(QMouseEvent *e) | ||
183 | { | ||
184 | pressedx = -1; | ||
185 | pressedKeyUnicode = pressedKeyQcode = pressedMod = 0; | ||
186 | |||
187 | int x = e->x(); | ||
188 | int y = e->y(); | ||
189 | |||
190 | int row = (y - 1) / letterh; | ||
191 | |||
192 | if ( x <= mod1x2 ) // mod1 | ||
193 | { | ||
194 | pressedx = mod1x1; | ||
195 | pressedy = row * letterh; | ||
196 | pressedw = mod1w + 1; | ||
197 | pressedh = letterh + 1; | ||
198 | if ( row == 2 ) // return | ||
199 | { | ||
200 | pressed2x = mod2x1; | ||
201 | pressed2y = 2 * letterh; | ||
202 | pressed2w = mod2w + 1; | ||
203 | pressed2h = letterh + 1; | ||
204 | isnoncont = true; | ||
205 | } | ||
206 | else if ( row == 3 ) // alt | ||
207 | alt = 1; | ||
208 | else if ( row == 4 ) // ctrl | ||
209 | ctrl = 1; | ||
210 | pressedKeyUnicode = mod1Map[row].unicode; | ||
211 | pressedKeyQcode = mod1Map[row].qcode; | ||
212 | } | ||
213 | else if ( x >= letterx1 && x <= letterx2 ) // letter | ||
214 | { | ||
215 | int column = (x - letterx1 - 1) / letterw; | ||
216 | QChar temp; | ||
217 | if ( shift ) | ||
218 | temp = QChar( letterMapShift[row][column] ); | ||
219 | else | ||
220 | temp = QChar( letterMap[row][column] ); | ||
221 | if ( temp == ' ' ) // space | ||
222 | { | ||
223 | if ( column < 3 ) | ||
224 | { | ||
225 | pressedx = letterx1; | ||
226 | pressed2x = letterx1 + letterw * 4; | ||
227 | } | ||
228 | else | ||
229 | { | ||
230 | pressedx = letterx1 + letterw * 4; | ||
231 | pressed2x = letterx1; | ||
232 | } | ||
233 | pressedy = pressed2y = row * letterh; | ||
234 | pressedw = pressed2w = letterw * 2 + 1; | ||
235 | pressedh = pressed2h = letterh + 1; | ||
236 | isnoncont = true; | ||
237 | } | ||
238 | else | ||
239 | { | ||
240 | pressedx = letterx1 + column * letterw; | ||
241 | pressedy = row * letterh; | ||
242 | pressedw = letterw + 1; | ||
243 | pressedh = letterh + 1; | ||
244 | } | ||
245 | pressedKeyUnicode = temp.unicode(); | ||
246 | pressedKeyQcode = slideKeyQcodeH = slideKeyQcodeV = temp.upper().unicode(); | ||
247 | if ( temp == ' ' ) | ||
248 | { | ||
249 | slideKeyUnicodeH = slideKeyUnicodeV = 8; | ||
250 | slideKeyQcodeH = slideKeyQcodeV = Qt::Key_Backspace; | ||
251 | } | ||
252 | else if ( temp == temp.lower() ) | ||
253 | { | ||
254 | slideKeyUnicodeH = slideKeyUnicodeV = temp.upper().unicode(); | ||
255 | slidePixH = slidePixV = &pressedShift; | ||
256 | } | ||
257 | else | ||
258 | { | ||
259 | slideKeyUnicodeH = slideKeyUnicodeV = temp.lower().unicode(); | ||
260 | slidePixH = slidePixV = &pressedPlain; | ||
261 | } | ||
262 | enableMouseTracking = true; | ||
263 | } | ||
264 | else if ( x >= num1x1 && x <= num1x2 ) // num1 | ||
265 | { | ||
266 | pressedx = num1x1; | ||
267 | pressedy = row * letterh; | ||
268 | pressedw = num1w + 1; | ||
269 | pressedh = letterh + 1; | ||
270 | QChar temp = QChar( num1Map[row] ); | ||
271 | pressedKeyUnicode = pressedKeyQcode = temp.unicode(); | ||
272 | } | ||
273 | else if ( x >= specialx1 && x <= specialx2 ) // special | ||
274 | { | ||
275 | int column = (x - specialx1 - 1) / specialw; | ||
276 | pressedx = specialx1 + column * specialw; | ||
277 | pressedy = row * letterh; | ||
278 | pressedw = specialw + 1; | ||
279 | pressedh = letterh + 1; | ||
280 | QChar temp; | ||
281 | if ( shift ) | ||
282 | temp = QChar( specialMapShift[row][column] ); | ||
283 | else if ( paren ) | ||
284 | temp = QChar( specialMapParen[row][column] ); | ||
285 | else | ||
286 | temp = QChar( specialMap[row][column] ); | ||
287 | pressedKeyUnicode = pressedKeyQcode = temp.unicode(); | ||
288 | slideKeyUnicodeH = slideKeyQcodeH = slideKeyUnicodeV = slideKeyQcodeV = | ||
289 | QChar('0').unicode() + ( 5 * column + row + 1 ) % 10; | ||
290 | slidePixH = slidePixV = &pressedDigit; | ||
291 | if ( shift ) | ||
292 | { | ||
293 | slideKeyUnicodeV = slideKeyQcodeV = | ||
294 | QChar( specialMap[row][column] ).unicode(); | ||
295 | slidePixV = &pressedPlain; | ||
296 | } | ||
297 | else if ( !(shift || paren) ) | ||
298 | { | ||
299 | slideKeyUnicodeV = slideKeyQcodeV = | ||
300 | QChar( specialMapShift[row][column] ).unicode(); | ||
301 | slidePixV = &pressedShift; | ||
302 | } | ||
303 | enableMouseTracking = true; | ||
304 | } | ||
305 | else if ( x >= num2x1 && x <= num2x2 ) // num2 | ||
306 | { | ||
307 | pressedx = num2x1; | ||
308 | pressedy = row * letterh; | ||
309 | pressedw = num2w + 1; | ||
310 | pressedh = letterh + 1; | ||
311 | QChar temp = QChar( num2Map[row] ); | ||
312 | pressedKeyUnicode = pressedKeyQcode = temp.unicode(); | ||
313 | } | ||
314 | else if ( x >= mod2x1 && x <= mod2x2 ) // mod2 | ||
315 | { | ||
316 | pressedx = mod2x1; | ||
317 | pressedy = row * letterh; | ||
318 | pressedw = mod2w + 1; | ||
319 | pressedh = letterh + 1; | ||
320 | if ( row == 2 ) // return | ||
321 | { | ||
322 | pressed2x = mod1x1; | ||
323 | pressed2y = 2 * letterh; | ||
324 | pressed2w = mod2w + 1; | ||
325 | pressed2h = letterh + 1; | ||
326 | isnoncont = true; | ||
327 | } | ||
328 | pressedKeyUnicode = mod2Map[row].unicode; | ||
329 | pressedKeyQcode = mod2Map[row].qcode; | ||
330 | |||
331 | if ( row == 3 ) // shift | ||
332 | { | ||
333 | paren = 0; | ||
334 | switch ( shift ) | ||
335 | { | ||
336 | case 0: | ||
337 | { | ||
338 | shift = 1; | ||
339 | releasedPix = &releasedShift; | ||
340 | pressedPix = &pressedShift; | ||
341 | bitBlt( &offscreen, 0, 0, releasedPix ); | ||
342 | break; | ||
343 | } | ||
344 | case 1: | ||
345 | { | ||
346 | shift = 2; | ||
347 | break; | ||
348 | } | ||
349 | case 2: | ||
350 | { | ||
351 | shift = 0; | ||
352 | releasedPix = &releasedPlain; | ||
353 | pressedPix = &pressedPlain; | ||
354 | bitBlt( &offscreen, 0, 0, releasedPix ); | ||
355 | break; | ||
356 | } | ||
357 | } | ||
358 | } | ||
359 | else if ( row == 4 ) // parenthesis | ||
360 | { | ||
361 | shift = 0; | ||
362 | switch ( paren ) | ||
363 | { | ||
364 | case 0: | ||
365 | { | ||
366 | paren = 1; | ||
367 | releasedPix = &releasedParen; | ||
368 | pressedPix = &pressedParen; | ||
369 | bitBlt( &offscreen, 0, 0, releasedPix ); | ||
370 | break; | ||
371 | } | ||
372 | case 1: | ||
373 | { | ||
374 | paren = 2; | ||
375 | break; | ||
376 | } | ||
377 | case 2: | ||
378 | { | ||
379 | paren = 0; | ||
380 | releasedPix = &releasedPlain; | ||
381 | pressedPix = &pressedPlain; | ||
382 | bitBlt( &offscreen, 0, 0, releasedPix ); | ||
383 | break; | ||
384 | } | ||
385 | } | ||
386 | } | ||
387 | } | ||
388 | else if ( x >= cursorx1 ) // cursor | ||
389 | { | ||
390 | int column = (x - cursorx1 - 1) / cursorw; | ||
391 | if ( row == 2 || row == 4 ) | ||
392 | pressedx = cursorx1 + cursorw / 2; | ||
393 | else | ||
394 | pressedx = cursorx1 + column * cursorw; | ||
395 | pressedy = row * letterh; | ||
396 | pressedw = cursorw + 1; | ||
397 | pressedh = letterh + 1; | ||
398 | pressedKeyQcode = cursorMap[row][column]; | ||
399 | } | ||
400 | |||
401 | pressedMod = ( shift ? Qt::ShiftButton : 0 ) | | ||
402 | ( ctrl ? Qt::ControlButton : 0 ) | | ||
403 | ( alt ? Qt::AltButton : 0 ); | ||
404 | |||
405 | emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, false ); | ||
406 | delayTimer->start( autorepeatDelaytime, true ); | ||
407 | |||
408 | if ( pressedx == -1 ) | ||
409 | return; | ||
410 | |||
411 | bitBlt( &offscreen, pressedx, pressedy, | ||
412 | pressedPix, pressedx, pressedy, pressedw, pressedh ); | ||
413 | if ( isnoncont ) | ||
414 | bitBlt( &offscreen, pressed2x, pressed2y, | ||
415 | pressedPix, pressed2x, pressed2y, pressed2w, pressed2h ); | ||
416 | |||
417 | repaint( false ); | ||
418 | } | ||
419 | |||
420 | void Keyboard::mouseReleaseEvent(QMouseEvent*) | ||
421 | { | ||
422 | //cout << pressedx << " " << pressedy << " " << pressedw << " " << pressedh << endl; | ||
423 | |||
424 | delayTimer->stop(); | ||
425 | rateTimer->stop(); | ||
426 | enableMouseTracking = false; | ||
427 | |||
428 | if ( pressedx == -1 ) | ||
429 | return; | ||
430 | |||
431 | if ( shift == 2 && pressedKeyQcode == Qt::Key_Shift ) | ||
432 | return; | ||
433 | if ( paren == 2 && pressedKeyQcode == myParenID ) | ||
434 | return; | ||
435 | |||
436 | if ( shift == 1 && pressedKeyQcode != Qt::Key_Shift ) | ||
437 | { | ||
438 | shift = 0; | ||
439 | releasedPix = &releasedPlain; | ||
440 | pressedPix = &pressedPlain; | ||
441 | bitBlt( &offscreen, 0, 0, releasedPix ); | ||
442 | } | ||
443 | |||
444 | if ( paren == 1 && pressedKeyQcode != myParenID ) | ||
445 | { | ||
446 | paren = 0; | ||
447 | releasedPix = &releasedPlain; | ||
448 | pressedPix = &pressedPlain; | ||
449 | bitBlt( &offscreen, 0, 0, releasedPix ); | ||
450 | } | ||
451 | |||
452 | if ( alt && pressedKeyQcode != Qt::Key_Alt ) | ||
453 | alt = 0; | ||
454 | if ( ctrl && pressedKeyQcode != Qt::Key_Control ) | ||
455 | ctrl = 0; | ||
456 | |||
457 | bitBlt( &offscreen, pressedx, pressedy, | ||
458 | releasedPix, pressedx, pressedy, pressedw, pressedh ); | ||
459 | |||
460 | if ( isnoncont ) | ||
461 | { | ||
462 | isnoncont = false; | ||
463 | bitBlt( &offscreen, pressed2x, pressed2y, | ||
464 | releasedPix, pressed2x, pressed2y, pressed2w, pressed2h ); | ||
465 | } | ||
466 | |||
467 | repaint( false ); | ||
468 | } | ||
469 | |||
470 | void Keyboard::mouseMoveEvent(QMouseEvent *e) | ||
471 | { | ||
472 | if ( !enableMouseTracking ) | ||
473 | return; | ||
474 | |||
475 | if ( e->x() < pressedx || e->x() >= pressedx + pressedw ) | ||
476 | { | ||
477 | pressedKeyUnicode = slideKeyUnicodeH; | ||
478 | pressedKeyQcode = slideKeyQcodeH; | ||
479 | slidePix = slidePixH; | ||
480 | } | ||
481 | else if ( e->y() < pressedy || e->y() >= pressedy + pressedh ) | ||
482 | { | ||
483 | pressedKeyUnicode = slideKeyUnicodeV; | ||
484 | pressedKeyQcode = slideKeyQcodeV; | ||
485 | slidePix = slidePixV; | ||
486 | } | ||
487 | else | ||
488 | return; | ||
489 | |||
490 | enableMouseTracking = false; | ||
491 | |||
492 | delayTimer->stop(); | ||
493 | rateTimer->stop(); | ||
494 | |||
495 | bitBlt( &offscreen, pressedx, pressedy, | ||
496 | slidePix, pressedx, pressedy, pressedw, pressedh ); | ||
497 | |||
498 | emit key( 8, Qt::Key_Backspace, pressedMod, true, false ); | ||
499 | emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, false ); | ||
500 | delayTimer->start( autorepeatDelaytime, true ); | ||
501 | |||
502 | repaint( false ); | ||
503 | } | ||
504 | |||
505 | void Keyboard::delayTimerDone() | ||
506 | { | ||
507 | emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, true ); | ||
508 | rateTimer->start( 1000/autorepeatRate, false ); | ||
509 | } | ||
510 | |||
511 | void Keyboard::rateTimerDone() | ||
512 | { | ||
513 | emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, true ); | ||
514 | } | ||
515 | |||
516 | QSize Keyboard::sizeHint() const | ||
517 | { | ||
518 | return offscreen.size(); | ||
519 | } | ||
520 | |||
521 | void Keyboard::resetState() | ||
522 | { | ||
523 | //cout << "resetState()" << endl; | ||
524 | } | ||