Mercurial > octave
comparison libgui/languages/build_ts/octave-qsci/qsciscintilla.cpp @ 31537:5ceb4bfcdb0f stable
add tools and files for updating the gui's language files for translation
* libgui/languages/build_ts/README.md: readme for updating language files
* libgui/languages/build_ts/octave-qsci: QScintilla source files for
languages without translation provided by QScintilla
* libgui/languages/build_ts/octave-qt: Qt source files for languages
without translation provided by Qt
author | Torsten Lilge <ttl-octave@mailbox.org> |
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date | Thu, 24 Nov 2022 06:48:25 +0100 |
parents | |
children | dd5ece3664ed |
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1 // This module implements the "official" high-level API of the Qt port of | |
2 // Scintilla. It is modelled on QTextEdit - a method of the same name should | |
3 // behave in the same way. | |
4 // | |
5 // Copyright (c) 2019 Riverbank Computing Limited <info@riverbankcomputing.com> | |
6 // | |
7 // This file is part of QScintilla. | |
8 // | |
9 // This file may be used under the terms of the GNU General Public License | |
10 // version 3.0 as published by the Free Software Foundation and appearing in | |
11 // the file LICENSE included in the packaging of this file. Please review the | |
12 // following information to ensure the GNU General Public License version 3.0 | |
13 // requirements will be met: http://www.gnu.org/copyleft/gpl.html. | |
14 // | |
15 // If you do not wish to use this file under the terms of the GPL version 3.0 | |
16 // then you may purchase a commercial license. For more information contact | |
17 // info@riverbankcomputing.com. | |
18 // | |
19 // This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | |
20 // WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
21 | |
22 | |
23 #include "Qsci/qsciscintilla.h" | |
24 | |
25 #include <string.h> | |
26 | |
27 #include <QAction> | |
28 #include <QApplication> | |
29 #include <QColor> | |
30 #include <QEvent> | |
31 #include <QImage> | |
32 #include <QIODevice> | |
33 #include <QKeyEvent> | |
34 #include <QKeySequence> | |
35 #include <QMenu> | |
36 #include <QPoint> | |
37 | |
38 #include "Qsci/qsciabstractapis.h" | |
39 #include "Qsci/qscicommandset.h" | |
40 #include "Qsci/qscilexer.h" | |
41 #include "Qsci/qscistyle.h" | |
42 #include "Qsci/qscistyledtext.h" | |
43 | |
44 | |
45 // Make sure these match the values in Scintilla.h. We don't #include that | |
46 // file because it just causes more clashes. | |
47 #define KEYWORDSET_MAX 8 | |
48 #define MARKER_MAX 31 | |
49 | |
50 // The list separators for auto-completion and user lists. | |
51 const char acSeparator = '\x03'; | |
52 const char userSeparator = '\x04'; | |
53 | |
54 // The default fold margin width. | |
55 static const int defaultFoldMarginWidth = 14; | |
56 | |
57 // The default set of characters that make up a word. | |
58 static const char *defaultWordChars = "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; | |
59 | |
60 // Forward declarations. | |
61 static QColor asQColor(long sci_colour); | |
62 | |
63 | |
64 // The ctor. | |
65 QsciScintilla::QsciScintilla(QWidget *parent) | |
66 : QsciScintillaBase(parent), | |
67 allocatedMarkers(0), allocatedIndicators(7), oldPos(-1), selText(false), | |
68 fold(NoFoldStyle), foldmargin(2), autoInd(false), | |
69 braceMode(NoBraceMatch), acSource(AcsNone), acThresh(-1), | |
70 wchars(defaultWordChars), call_tips_position(CallTipsBelowText), | |
71 call_tips_style(CallTipsNoContext), maxCallTips(-1), | |
72 use_single(AcusNever), explicit_fillups(""), fillups_enabled(false) | |
73 { | |
74 connect(this,SIGNAL(SCN_MODIFYATTEMPTRO()), | |
75 SIGNAL(modificationAttempted())); | |
76 | |
77 connect(this,SIGNAL(SCN_MODIFIED(int,int,const char *,int,int,int,int,int,int,int)), | |
78 SLOT(handleModified(int,int,const char *,int,int,int,int,int,int,int))); | |
79 connect(this,SIGNAL(SCN_CALLTIPCLICK(int)), | |
80 SLOT(handleCallTipClick(int))); | |
81 connect(this,SIGNAL(SCN_CHARADDED(int)), | |
82 SLOT(handleCharAdded(int))); | |
83 connect(this,SIGNAL(SCN_INDICATORCLICK(int,int)), | |
84 SLOT(handleIndicatorClick(int,int))); | |
85 connect(this,SIGNAL(SCN_INDICATORRELEASE(int,int)), | |
86 SLOT(handleIndicatorRelease(int,int))); | |
87 connect(this,SIGNAL(SCN_MARGINCLICK(int,int,int)), | |
88 SLOT(handleMarginClick(int,int,int))); | |
89 connect(this,SIGNAL(SCN_MARGINRIGHTCLICK(int,int,int)), | |
90 SLOT(handleMarginRightClick(int,int,int))); | |
91 connect(this,SIGNAL(SCN_SAVEPOINTREACHED()), | |
92 SLOT(handleSavePointReached())); | |
93 connect(this,SIGNAL(SCN_SAVEPOINTLEFT()), | |
94 SLOT(handleSavePointLeft())); | |
95 connect(this,SIGNAL(SCN_UPDATEUI(int)), | |
96 SLOT(handleUpdateUI(int))); | |
97 connect(this,SIGNAL(QSCN_SELCHANGED(bool)), | |
98 SLOT(handleSelectionChanged(bool))); | |
99 connect(this,SIGNAL(SCN_AUTOCSELECTION(const char *,int)), | |
100 SLOT(handleAutoCompletionSelection())); | |
101 connect(this,SIGNAL(SCN_USERLISTSELECTION(const char *,int)), | |
102 SLOT(handleUserListSelection(const char *,int))); | |
103 | |
104 // Set the default font. | |
105 setFont(QApplication::font()); | |
106 | |
107 // Set the default fore and background colours. | |
108 QPalette pal = QApplication::palette(); | |
109 setColor(pal.text().color()); | |
110 setPaper(pal.base().color()); | |
111 setSelectionForegroundColor(pal.highlightedText().color()); | |
112 setSelectionBackgroundColor(pal.highlight().color()); | |
113 | |
114 #if defined(Q_OS_WIN) | |
115 setEolMode(EolWindows); | |
116 #else | |
117 // Note that EolMac is pre-OS/X. | |
118 setEolMode(EolUnix); | |
119 #endif | |
120 | |
121 // Capturing the mouse seems to cause problems on multi-head systems. Qt | |
122 // should do the right thing anyway. | |
123 SendScintilla(SCI_SETMOUSEDOWNCAPTURES, 0UL); | |
124 | |
125 setMatchedBraceForegroundColor(Qt::blue); | |
126 setUnmatchedBraceForegroundColor(Qt::red); | |
127 | |
128 setAnnotationDisplay(AnnotationStandard); | |
129 setLexer(); | |
130 | |
131 // Set the visible policy. These are the same as SciTE's defaults | |
132 // which, presumably, are sensible. | |
133 SendScintilla(SCI_SETVISIBLEPOLICY, VISIBLE_STRICT | VISIBLE_SLOP, 4); | |
134 | |
135 // The default behaviour is unexpected. | |
136 SendScintilla(SCI_AUTOCSETCASEINSENSITIVEBEHAVIOUR, | |
137 SC_CASEINSENSITIVEBEHAVIOUR_IGNORECASE); | |
138 | |
139 // Create the standard command set. | |
140 stdCmds = new QsciCommandSet(this); | |
141 | |
142 doc.display(this,0); | |
143 } | |
144 | |
145 | |
146 // The dtor. | |
147 QsciScintilla::~QsciScintilla() | |
148 { | |
149 // Detach any current lexer. | |
150 detachLexer(); | |
151 | |
152 doc.undisplay(this); | |
153 delete stdCmds; | |
154 } | |
155 | |
156 | |
157 // Return the current text colour. | |
158 QColor QsciScintilla::color() const | |
159 { | |
160 return nl_text_colour; | |
161 } | |
162 | |
163 | |
164 // Set the text colour. | |
165 void QsciScintilla::setColor(const QColor &c) | |
166 { | |
167 if (lex.isNull()) | |
168 { | |
169 // Assume style 0 applies to everything so that we don't need to use | |
170 // SCI_STYLECLEARALL which clears everything. | |
171 SendScintilla(SCI_STYLESETFORE, 0, c); | |
172 nl_text_colour = c; | |
173 } | |
174 } | |
175 | |
176 | |
177 // Return the overwrite mode. | |
178 bool QsciScintilla::overwriteMode() const | |
179 { | |
180 return SendScintilla(SCI_GETOVERTYPE); | |
181 } | |
182 | |
183 | |
184 // Set the overwrite mode. | |
185 void QsciScintilla::setOverwriteMode(bool overwrite) | |
186 { | |
187 SendScintilla(SCI_SETOVERTYPE, overwrite); | |
188 } | |
189 | |
190 | |
191 // Return the current paper colour. | |
192 QColor QsciScintilla::paper() const | |
193 { | |
194 return nl_paper_colour; | |
195 } | |
196 | |
197 | |
198 // Set the paper colour. | |
199 void QsciScintilla::setPaper(const QColor &c) | |
200 { | |
201 if (lex.isNull()) | |
202 { | |
203 // Assume style 0 applies to everything so that we don't need to use | |
204 // SCI_STYLECLEARALL which clears everything. We still have to set the | |
205 // default style as well for the background without any text. | |
206 SendScintilla(SCI_STYLESETBACK, 0, c); | |
207 SendScintilla(SCI_STYLESETBACK, STYLE_DEFAULT, c); | |
208 nl_paper_colour = c; | |
209 } | |
210 } | |
211 | |
212 | |
213 // Set the default font. | |
214 void QsciScintilla::setFont(const QFont &f) | |
215 { | |
216 if (lex.isNull()) | |
217 { | |
218 // Assume style 0 applies to everything so that we don't need to use | |
219 // SCI_STYLECLEARALL which clears everything. | |
220 setStylesFont(f, 0); | |
221 QWidget::setFont(f); | |
222 } | |
223 } | |
224 | |
225 | |
226 // Enable/disable auto-indent. | |
227 void QsciScintilla::setAutoIndent(bool autoindent) | |
228 { | |
229 autoInd = autoindent; | |
230 } | |
231 | |
232 | |
233 // Set the brace matching mode. | |
234 void QsciScintilla::setBraceMatching(BraceMatch bm) | |
235 { | |
236 braceMode = bm; | |
237 } | |
238 | |
239 | |
240 // Handle the addition of a character. | |
241 void QsciScintilla::handleCharAdded(int ch) | |
242 { | |
243 // Ignore if there is a selection. | |
244 long pos = SendScintilla(SCI_GETSELECTIONSTART); | |
245 | |
246 if (pos != SendScintilla(SCI_GETSELECTIONEND) || pos == 0) | |
247 return; | |
248 | |
249 // If auto-completion is already active then see if this character is a | |
250 // start character. If it is then create a new list which will be a subset | |
251 // of the current one. The case where it isn't a start character seems to | |
252 // be handled correctly elsewhere. | |
253 if (isListActive() && isStartChar(ch)) | |
254 { | |
255 cancelList(); | |
256 startAutoCompletion(acSource, false, use_single == AcusAlways); | |
257 | |
258 return; | |
259 } | |
260 | |
261 // Handle call tips. | |
262 if (call_tips_style != CallTipsNone && !lex.isNull() && strchr("(),", ch) != NULL) | |
263 callTip(); | |
264 | |
265 // Handle auto-indentation. | |
266 if (autoInd) | |
267 { | |
268 if (lex.isNull() || (lex->autoIndentStyle() & AiMaintain)) | |
269 maintainIndentation(ch, pos); | |
270 else | |
271 autoIndentation(ch, pos); | |
272 } | |
273 | |
274 // See if we might want to start auto-completion. | |
275 if (!isCallTipActive() && acSource != AcsNone) | |
276 { | |
277 if (isStartChar(ch)) | |
278 startAutoCompletion(acSource, false, use_single == AcusAlways); | |
279 else if (acThresh >= 1 && isWordCharacter(ch)) | |
280 startAutoCompletion(acSource, true, use_single == AcusAlways); | |
281 } | |
282 } | |
283 | |
284 | |
285 // See if a call tip is active. | |
286 bool QsciScintilla::isCallTipActive() const | |
287 { | |
288 return SendScintilla(SCI_CALLTIPACTIVE); | |
289 } | |
290 | |
291 | |
292 // Handle a possible change to any current call tip. | |
293 void QsciScintilla::callTip() | |
294 { | |
295 QsciAbstractAPIs *apis = lex->apis(); | |
296 | |
297 if (!apis) | |
298 return; | |
299 | |
300 int pos, commas = 0; | |
301 bool found = false; | |
302 char ch; | |
303 | |
304 pos = SendScintilla(SCI_GETCURRENTPOS); | |
305 | |
306 // Move backwards through the line looking for the start of the current | |
307 // call tip and working out which argument it is. | |
308 while ((ch = getCharacter(pos)) != '\0') | |
309 { | |
310 if (ch == ',') | |
311 ++commas; | |
312 else if (ch == ')') | |
313 { | |
314 int depth = 1; | |
315 | |
316 // Ignore everything back to the start of the corresponding | |
317 // parenthesis. | |
318 while ((ch = getCharacter(pos)) != '\0') | |
319 { | |
320 if (ch == ')') | |
321 ++depth; | |
322 else if (ch == '(' && --depth == 0) | |
323 break; | |
324 } | |
325 } | |
326 else if (ch == '(') | |
327 { | |
328 found = true; | |
329 break; | |
330 } | |
331 } | |
332 | |
333 // Cancel any existing call tip. | |
334 SendScintilla(SCI_CALLTIPCANCEL); | |
335 | |
336 // Done if there is no new call tip to set. | |
337 if (!found) | |
338 return; | |
339 | |
340 QStringList context = apiContext(pos, pos, ctPos); | |
341 | |
342 if (context.isEmpty()) | |
343 return; | |
344 | |
345 // The last word is complete, not partial. | |
346 context << QString(); | |
347 | |
348 ct_cursor = 0; | |
349 ct_shifts.clear(); | |
350 ct_entries = apis->callTips(context, commas, call_tips_style, ct_shifts); | |
351 | |
352 int nr_entries = ct_entries.count(); | |
353 | |
354 if (nr_entries == 0) | |
355 return; | |
356 | |
357 if (maxCallTips > 0 && maxCallTips < nr_entries) | |
358 { | |
359 ct_entries = ct_entries.mid(0, maxCallTips); | |
360 nr_entries = maxCallTips; | |
361 } | |
362 | |
363 int shift; | |
364 QString ct; | |
365 | |
366 int nr_shifts = ct_shifts.count(); | |
367 | |
368 if (maxCallTips < 0 && nr_entries > 1) | |
369 { | |
370 shift = (nr_shifts > 0 ? ct_shifts.first() : 0); | |
371 ct = ct_entries[0]; | |
372 ct.prepend('\002'); | |
373 } | |
374 else | |
375 { | |
376 if (nr_shifts > nr_entries) | |
377 nr_shifts = nr_entries; | |
378 | |
379 // Find the biggest shift. | |
380 shift = 0; | |
381 | |
382 for (int i = 0; i < nr_shifts; ++i) | |
383 { | |
384 int sh = ct_shifts[i]; | |
385 | |
386 if (shift < sh) | |
387 shift = sh; | |
388 } | |
389 | |
390 ct = ct_entries.join("\n"); | |
391 } | |
392 | |
393 ScintillaBytes ct_bytes = textAsBytes(ct); | |
394 const char *cts = ScintillaBytesConstData(ct_bytes); | |
395 | |
396 SendScintilla(SCI_CALLTIPSHOW, adjustedCallTipPosition(shift), cts); | |
397 | |
398 // Done if there is more than one call tip. | |
399 if (nr_entries > 1) | |
400 return; | |
401 | |
402 // Highlight the current argument. | |
403 const char *astart; | |
404 | |
405 if (commas == 0) | |
406 astart = strchr(cts, '('); | |
407 else | |
408 for (astart = strchr(cts, ','); astart && --commas > 0; astart = strchr(astart + 1, ',')) | |
409 ; | |
410 | |
411 if (!astart || !*++astart) | |
412 return; | |
413 | |
414 // The end is at the next comma or unmatched closing parenthesis. | |
415 const char *aend; | |
416 int depth = 0; | |
417 | |
418 for (aend = astart; *aend; ++aend) | |
419 { | |
420 char ch = *aend; | |
421 | |
422 if (ch == ',' && depth == 0) | |
423 break; | |
424 else if (ch == '(') | |
425 ++depth; | |
426 else if (ch == ')') | |
427 { | |
428 if (depth == 0) | |
429 break; | |
430 | |
431 --depth; | |
432 } | |
433 } | |
434 | |
435 if (astart != aend) | |
436 SendScintilla(SCI_CALLTIPSETHLT, astart - cts, aend - cts); | |
437 } | |
438 | |
439 | |
440 // Handle a call tip click. | |
441 void QsciScintilla::handleCallTipClick(int dir) | |
442 { | |
443 int nr_entries = ct_entries.count(); | |
444 | |
445 // Move the cursor while bounds checking. | |
446 if (dir == 1) | |
447 { | |
448 if (ct_cursor - 1 < 0) | |
449 return; | |
450 | |
451 --ct_cursor; | |
452 } | |
453 else if (dir == 2) | |
454 { | |
455 if (ct_cursor + 1 >= nr_entries) | |
456 return; | |
457 | |
458 ++ct_cursor; | |
459 } | |
460 else | |
461 return; | |
462 | |
463 int shift = (ct_shifts.count() > ct_cursor ? ct_shifts[ct_cursor] : 0); | |
464 QString ct = ct_entries[ct_cursor]; | |
465 | |
466 // Add the arrows. | |
467 if (ct_cursor < nr_entries - 1) | |
468 ct.prepend('\002'); | |
469 | |
470 if (ct_cursor > 0) | |
471 ct.prepend('\001'); | |
472 | |
473 SendScintilla(SCI_CALLTIPSHOW, adjustedCallTipPosition(shift), ct.toLatin1().data()); | |
474 } | |
475 | |
476 | |
477 // Shift the position of the call tip (to take any context into account) but | |
478 // don't go before the start of the line. | |
479 int QsciScintilla::adjustedCallTipPosition(int ctshift) const | |
480 { | |
481 int ct = ctPos; | |
482 | |
483 if (ctshift) | |
484 { | |
485 int ctmin = SendScintilla(SCI_POSITIONFROMLINE, SendScintilla(SCI_LINEFROMPOSITION, ct)); | |
486 | |
487 if (ct - ctshift < ctmin) | |
488 ct = ctmin; | |
489 } | |
490 | |
491 return ct; | |
492 } | |
493 | |
494 | |
495 // Return the list of words that make up the context preceding the given | |
496 // position. The list will only have more than one element if there is a lexer | |
497 // set and it defines start strings. If so, then the last element might be | |
498 // empty if a start string has just been typed. On return pos is at the start | |
499 // of the context. | |
500 QStringList QsciScintilla::apiContext(int pos, int &context_start, | |
501 int &last_word_start) | |
502 { | |
503 enum { | |
504 Either, | |
505 Separator, | |
506 Word | |
507 }; | |
508 | |
509 QStringList words; | |
510 int good_pos = pos, expecting = Either; | |
511 | |
512 last_word_start = -1; | |
513 | |
514 while (pos > 0) | |
515 { | |
516 if (getSeparator(pos)) | |
517 { | |
518 if (expecting == Either) | |
519 words.prepend(QString()); | |
520 else if (expecting == Word) | |
521 break; | |
522 | |
523 good_pos = pos; | |
524 expecting = Word; | |
525 } | |
526 else | |
527 { | |
528 QString word = getWord(pos); | |
529 | |
530 if (word.isEmpty() || expecting == Separator) | |
531 break; | |
532 | |
533 words.prepend(word); | |
534 good_pos = pos; | |
535 expecting = Separator; | |
536 | |
537 // Return the position of the start of the last word if required. | |
538 if (last_word_start < 0) | |
539 last_word_start = pos; | |
540 } | |
541 | |
542 // Strip any preceding spaces (mainly around operators). | |
543 char ch; | |
544 | |
545 while ((ch = getCharacter(pos)) != '\0') | |
546 { | |
547 // This is the same definition of space that Scintilla uses. | |
548 if (ch != ' ' && (ch < 0x09 || ch > 0x0d)) | |
549 { | |
550 ++pos; | |
551 break; | |
552 } | |
553 } | |
554 } | |
555 | |
556 // A valid sequence always starts with a word and so should be expecting a | |
557 // separator. | |
558 if (expecting != Separator) | |
559 words.clear(); | |
560 | |
561 context_start = good_pos; | |
562 | |
563 return words; | |
564 } | |
565 | |
566 | |
567 // Try and get a lexer's word separator from the text before the current | |
568 // position. Return true if one was found and adjust the position accordingly. | |
569 bool QsciScintilla::getSeparator(int &pos) const | |
570 { | |
571 int opos = pos; | |
572 | |
573 // Go through each separator. | |
574 for (int i = 0; i < wseps.count(); ++i) | |
575 { | |
576 const QString &ws = wseps[i]; | |
577 | |
578 // Work backwards. | |
579 uint l; | |
580 | |
581 for (l = ws.length(); l; --l) | |
582 { | |
583 char ch = getCharacter(pos); | |
584 | |
585 if (ch == '\0' || ws.at(l - 1) != ch) | |
586 break; | |
587 } | |
588 | |
589 if (!l) | |
590 return true; | |
591 | |
592 // Reset for the next separator. | |
593 pos = opos; | |
594 } | |
595 | |
596 return false; | |
597 } | |
598 | |
599 | |
600 // Try and get a word from the text before the current position. Return the | |
601 // word if one was found and adjust the position accordingly. | |
602 QString QsciScintilla::getWord(int &pos) const | |
603 { | |
604 QString word; | |
605 bool numeric = true; | |
606 char ch; | |
607 | |
608 while ((ch = getCharacter(pos)) != '\0') | |
609 { | |
610 if (!isWordCharacter(ch)) | |
611 { | |
612 ++pos; | |
613 break; | |
614 } | |
615 | |
616 if (ch < '0' || ch > '9') | |
617 numeric = false; | |
618 | |
619 word.prepend(ch); | |
620 } | |
621 | |
622 // We don't auto-complete numbers. | |
623 if (numeric) | |
624 word.truncate(0); | |
625 | |
626 return word; | |
627 } | |
628 | |
629 | |
630 // Get the "next" character (ie. the one before the current position) in the | |
631 // current line. The character will be '\0' if there are no more. | |
632 char QsciScintilla::getCharacter(int &pos) const | |
633 { | |
634 if (pos <= 0) | |
635 return '\0'; | |
636 | |
637 char ch = SendScintilla(SCI_GETCHARAT, --pos); | |
638 | |
639 // Don't go past the end of the previous line. | |
640 if (ch == '\n' || ch == '\r') | |
641 { | |
642 ++pos; | |
643 return '\0'; | |
644 } | |
645 | |
646 return ch; | |
647 } | |
648 | |
649 | |
650 // See if a character is an auto-completion start character, ie. the last | |
651 // character of a word separator. | |
652 bool QsciScintilla::isStartChar(char ch) const | |
653 { | |
654 QString s = QChar(ch); | |
655 | |
656 for (int i = 0; i < wseps.count(); ++i) | |
657 if (wseps[i].endsWith(s)) | |
658 return true; | |
659 | |
660 return false; | |
661 } | |
662 | |
663 | |
664 // Possibly start auto-completion. | |
665 void QsciScintilla::startAutoCompletion(AutoCompletionSource acs, | |
666 bool checkThresh, bool choose_single) | |
667 { | |
668 int start, ignore; | |
669 QStringList context = apiContext(SendScintilla(SCI_GETCURRENTPOS), start, | |
670 ignore); | |
671 | |
672 if (context.isEmpty()) | |
673 return; | |
674 | |
675 // Get the last word's raw data and length. | |
676 ScintillaBytes s = textAsBytes(context.last()); | |
677 const char *last_data = ScintillaBytesConstData(s); | |
678 int last_len = s.length(); | |
679 | |
680 if (checkThresh && last_len < acThresh) | |
681 return; | |
682 | |
683 // Generate the string representing the valid words to select from. | |
684 QStringList wlist; | |
685 | |
686 if ((acs == AcsAll || acs == AcsAPIs) && !lex.isNull()) | |
687 { | |
688 QsciAbstractAPIs *apis = lex->apis(); | |
689 | |
690 if (apis) | |
691 apis->updateAutoCompletionList(context, wlist); | |
692 } | |
693 | |
694 if (acs == AcsAll || acs == AcsDocument) | |
695 { | |
696 int sflags = SCFIND_WORDSTART; | |
697 | |
698 if (!SendScintilla(SCI_AUTOCGETIGNORECASE)) | |
699 sflags |= SCFIND_MATCHCASE; | |
700 | |
701 SendScintilla(SCI_SETSEARCHFLAGS, sflags); | |
702 | |
703 int pos = 0; | |
704 int dlen = SendScintilla(SCI_GETLENGTH); | |
705 int caret = SendScintilla(SCI_GETCURRENTPOS); | |
706 int clen = caret - start; | |
707 char *orig_context = new char[clen + 1]; | |
708 | |
709 SendScintilla(SCI_GETTEXTRANGE, start, caret, orig_context); | |
710 | |
711 for (;;) | |
712 { | |
713 int fstart; | |
714 | |
715 SendScintilla(SCI_SETTARGETSTART, pos); | |
716 SendScintilla(SCI_SETTARGETEND, dlen); | |
717 | |
718 if ((fstart = SendScintilla(SCI_SEARCHINTARGET, clen, orig_context)) < 0) | |
719 break; | |
720 | |
721 // Move past the root part. | |
722 pos = fstart + clen; | |
723 | |
724 // Skip if this is the context we are auto-completing. | |
725 if (pos == caret) | |
726 continue; | |
727 | |
728 // Get the rest of this word. | |
729 QString w = last_data; | |
730 | |
731 while (pos < dlen) | |
732 { | |
733 char ch = SendScintilla(SCI_GETCHARAT, pos); | |
734 | |
735 if (!isWordCharacter(ch)) | |
736 break; | |
737 | |
738 w += ch; | |
739 ++pos; | |
740 } | |
741 | |
742 // Add the word if it isn't already there. | |
743 if (!w.isEmpty()) | |
744 { | |
745 bool keep; | |
746 | |
747 // If there are APIs then check if the word is already present | |
748 // as an API word (i.e. with a trailing space). | |
749 if (acs == AcsAll) | |
750 { | |
751 QString api_w = w; | |
752 api_w.append(' '); | |
753 | |
754 keep = !wlist.contains(api_w); | |
755 } | |
756 else | |
757 { | |
758 keep = true; | |
759 } | |
760 | |
761 if (keep && !wlist.contains(w)) | |
762 wlist.append(w); | |
763 } | |
764 } | |
765 | |
766 delete []orig_context; | |
767 } | |
768 | |
769 if (wlist.isEmpty()) | |
770 return; | |
771 | |
772 wlist.sort(); | |
773 | |
774 SendScintilla(SCI_AUTOCSETCHOOSESINGLE, choose_single); | |
775 SendScintilla(SCI_AUTOCSETSEPARATOR, acSeparator); | |
776 | |
777 ScintillaBytes wlist_s = textAsBytes(wlist.join(QChar(acSeparator))); | |
778 SendScintilla(SCI_AUTOCSHOW, last_len, ScintillaBytesConstData(wlist_s)); | |
779 } | |
780 | |
781 | |
782 // Maintain the indentation of the previous line. | |
783 void QsciScintilla::maintainIndentation(char ch, long pos) | |
784 { | |
785 if (ch != '\r' && ch != '\n') | |
786 return; | |
787 | |
788 int curr_line = SendScintilla(SCI_LINEFROMPOSITION, pos); | |
789 | |
790 // Get the indentation of the preceding non-zero length line. | |
791 int ind = 0; | |
792 | |
793 for (int line = curr_line - 1; line >= 0; --line) | |
794 { | |
795 if (SendScintilla(SCI_GETLINEENDPOSITION, line) > | |
796 SendScintilla(SCI_POSITIONFROMLINE, line)) | |
797 { | |
798 ind = indentation(line); | |
799 break; | |
800 } | |
801 } | |
802 | |
803 if (ind > 0) | |
804 autoIndentLine(pos, curr_line, ind); | |
805 } | |
806 | |
807 | |
808 // Implement auto-indentation. | |
809 void QsciScintilla::autoIndentation(char ch, long pos) | |
810 { | |
811 int curr_line = SendScintilla(SCI_LINEFROMPOSITION, pos); | |
812 int ind_width = indentWidth(); | |
813 long curr_line_start = SendScintilla(SCI_POSITIONFROMLINE, curr_line); | |
814 | |
815 const char *block_start = lex->blockStart(); | |
816 bool start_single = (block_start && qstrlen(block_start) == 1); | |
817 | |
818 const char *block_end = lex->blockEnd(); | |
819 bool end_single = (block_end && qstrlen(block_end) == 1); | |
820 | |
821 if (end_single && block_end[0] == ch) | |
822 { | |
823 if (!(lex->autoIndentStyle() & AiClosing) && rangeIsWhitespace(curr_line_start, pos - 1)) | |
824 autoIndentLine(pos, curr_line, blockIndent(curr_line - 1) - ind_width); | |
825 } | |
826 else if (start_single && block_start[0] == ch) | |
827 { | |
828 // De-indent if we have already indented because the previous line was | |
829 // a start of block keyword. | |
830 if (!(lex->autoIndentStyle() & AiOpening) && curr_line > 0 && getIndentState(curr_line - 1) == isKeywordStart && rangeIsWhitespace(curr_line_start, pos - 1)) | |
831 autoIndentLine(pos, curr_line, blockIndent(curr_line - 1) - ind_width); | |
832 } | |
833 else if (ch == '\r' || ch == '\n') | |
834 { | |
835 // Don't auto-indent the line (ie. preserve its existing indentation) | |
836 // if we have inserted a new line above by pressing return at the start | |
837 // of this line - in other words, if the previous line is empty. | |
838 long prev_line_length = SendScintilla(SCI_GETLINEENDPOSITION, curr_line - 1) - SendScintilla(SCI_POSITIONFROMLINE, curr_line - 1); | |
839 | |
840 if (prev_line_length != 0) | |
841 autoIndentLine(pos, curr_line, blockIndent(curr_line - 1)); | |
842 } | |
843 } | |
844 | |
845 | |
846 // Set the indentation for a line. | |
847 void QsciScintilla::autoIndentLine(long pos, int line, int indent) | |
848 { | |
849 if (indent < 0) | |
850 return; | |
851 | |
852 long pos_before = SendScintilla(SCI_GETLINEINDENTPOSITION, line); | |
853 SendScintilla(SCI_SETLINEINDENTATION, line, indent); | |
854 long pos_after = SendScintilla(SCI_GETLINEINDENTPOSITION, line); | |
855 long new_pos = -1; | |
856 | |
857 if (pos_after > pos_before) | |
858 { | |
859 new_pos = pos + (pos_after - pos_before); | |
860 } | |
861 else if (pos_after < pos_before && pos >= pos_after) | |
862 { | |
863 if (pos >= pos_before) | |
864 new_pos = pos + (pos_after - pos_before); | |
865 else | |
866 new_pos = pos_after; | |
867 } | |
868 | |
869 if (new_pos >= 0) | |
870 SendScintilla(SCI_SETSEL, new_pos, new_pos); | |
871 } | |
872 | |
873 | |
874 // Return the indentation of the block defined by the given line (or something | |
875 // significant before). | |
876 int QsciScintilla::blockIndent(int line) | |
877 { | |
878 if (line < 0) | |
879 return 0; | |
880 | |
881 // Handle the trvial case. | |
882 if (!lex->blockStartKeyword() && !lex->blockStart() && !lex->blockEnd()) | |
883 return indentation(line); | |
884 | |
885 int line_limit = line - lex->blockLookback(); | |
886 | |
887 if (line_limit < 0) | |
888 line_limit = 0; | |
889 | |
890 for (int l = line; l >= line_limit; --l) | |
891 { | |
892 IndentState istate = getIndentState(l); | |
893 | |
894 if (istate != isNone) | |
895 { | |
896 int ind_width = indentWidth(); | |
897 int ind = indentation(l); | |
898 | |
899 if (istate == isBlockStart) | |
900 { | |
901 if (!(lex -> autoIndentStyle() & AiOpening)) | |
902 ind += ind_width; | |
903 } | |
904 else if (istate == isBlockEnd) | |
905 { | |
906 if (lex -> autoIndentStyle() & AiClosing) | |
907 ind -= ind_width; | |
908 | |
909 if (ind < 0) | |
910 ind = 0; | |
911 } | |
912 else if (line == l) | |
913 ind += ind_width; | |
914 | |
915 return ind; | |
916 } | |
917 } | |
918 | |
919 return indentation(line); | |
920 } | |
921 | |
922 | |
923 // Return true if all characters starting at spos up to, but not including | |
924 // epos, are spaces or tabs. | |
925 bool QsciScintilla::rangeIsWhitespace(long spos, long epos) | |
926 { | |
927 while (spos < epos) | |
928 { | |
929 char ch = SendScintilla(SCI_GETCHARAT, spos); | |
930 | |
931 if (ch != ' ' && ch != '\t') | |
932 return false; | |
933 | |
934 ++spos; | |
935 } | |
936 | |
937 return true; | |
938 } | |
939 | |
940 | |
941 // Returns the indentation state of a line. | |
942 QsciScintilla::IndentState QsciScintilla::getIndentState(int line) | |
943 { | |
944 IndentState istate; | |
945 | |
946 // Get the styled text. | |
947 long spos = SendScintilla(SCI_POSITIONFROMLINE, line); | |
948 long epos = SendScintilla(SCI_POSITIONFROMLINE, line + 1); | |
949 | |
950 char *text = new char[(epos - spos + 1) * 2]; | |
951 | |
952 SendScintilla(SCI_GETSTYLEDTEXT, spos, epos, text); | |
953 | |
954 int style, bstart_off, bend_off; | |
955 | |
956 // Block start/end takes precedence over keywords. | |
957 const char *bstart_words = lex->blockStart(&style); | |
958 bstart_off = findStyledWord(text, style, bstart_words); | |
959 | |
960 const char *bend_words = lex->blockEnd(&style); | |
961 bend_off = findStyledWord(text, style, bend_words); | |
962 | |
963 // If there is a block start but no block end characters then ignore it | |
964 // unless the block start is the last significant thing on the line, ie. | |
965 // assume Python-like blocking. | |
966 if (bstart_off >= 0 && !bend_words) | |
967 for (int i = bstart_off * 2; text[i] != '\0'; i += 2) | |
968 if (!QChar(text[i]).isSpace()) | |
969 return isNone; | |
970 | |
971 if (bstart_off > bend_off) | |
972 istate = isBlockStart; | |
973 else if (bend_off > bstart_off) | |
974 istate = isBlockEnd; | |
975 else | |
976 { | |
977 const char *words = lex->blockStartKeyword(&style); | |
978 | |
979 istate = (findStyledWord(text,style,words) >= 0) ? isKeywordStart : isNone; | |
980 } | |
981 | |
982 delete[] text; | |
983 | |
984 return istate; | |
985 } | |
986 | |
987 | |
988 // text is a pointer to some styled text (ie. a character byte followed by a | |
989 // style byte). style is a style number. words is a space separated list of | |
990 // words. Returns the position in the text immediately after the last one of | |
991 // the words with the style. The reason we are after the last, and not the | |
992 // first, occurance is that we are looking for words that start and end a block | |
993 // where the latest one is the most significant. | |
994 int QsciScintilla::findStyledWord(const char *text, int style, | |
995 const char *words) | |
996 { | |
997 if (!words) | |
998 return -1; | |
999 | |
1000 // Find the range of text with the style we are looking for. | |
1001 const char *stext; | |
1002 | |
1003 for (stext = text; stext[1] != style; stext += 2) | |
1004 if (stext[0] == '\0') | |
1005 return -1; | |
1006 | |
1007 // Move to the last character. | |
1008 const char *etext = stext; | |
1009 | |
1010 while (etext[2] != '\0') | |
1011 etext += 2; | |
1012 | |
1013 // Backtrack until we find the style. There will be one. | |
1014 while (etext[1] != style) | |
1015 etext -= 2; | |
1016 | |
1017 // Look for each word in turn. | |
1018 while (words[0] != '\0') | |
1019 { | |
1020 // Find the end of the word. | |
1021 const char *eword = words; | |
1022 | |
1023 while (eword[1] != ' ' && eword[1] != '\0') | |
1024 ++eword; | |
1025 | |
1026 // Now search the text backwards. | |
1027 const char *wp = eword; | |
1028 | |
1029 for (const char *tp = etext; tp >= stext; tp -= 2) | |
1030 { | |
1031 if (tp[0] != wp[0] || tp[1] != style) | |
1032 { | |
1033 // Reset the search. | |
1034 wp = eword; | |
1035 continue; | |
1036 } | |
1037 | |
1038 // See if all the word has matched. | |
1039 if (wp-- == words) | |
1040 return ((tp - text) / 2) + (eword - words) + 1; | |
1041 } | |
1042 | |
1043 // Move to the start of the next word if there is one. | |
1044 words = eword + 1; | |
1045 | |
1046 if (words[0] == ' ') | |
1047 ++words; | |
1048 } | |
1049 | |
1050 return -1; | |
1051 } | |
1052 | |
1053 | |
1054 // Return true if the code page is UTF8. | |
1055 bool QsciScintilla::isUtf8() const | |
1056 { | |
1057 return (SendScintilla(SCI_GETCODEPAGE) == SC_CP_UTF8); | |
1058 } | |
1059 | |
1060 | |
1061 // Set the code page. | |
1062 void QsciScintilla::setUtf8(bool cp) | |
1063 { | |
1064 SendScintilla(SCI_SETCODEPAGE, (cp ? SC_CP_UTF8 : 0)); | |
1065 } | |
1066 | |
1067 | |
1068 // Return the end-of-line mode. | |
1069 QsciScintilla::EolMode QsciScintilla::eolMode() const | |
1070 { | |
1071 return (EolMode)SendScintilla(SCI_GETEOLMODE); | |
1072 } | |
1073 | |
1074 | |
1075 // Set the end-of-line mode. | |
1076 void QsciScintilla::setEolMode(EolMode mode) | |
1077 { | |
1078 SendScintilla(SCI_SETEOLMODE, mode); | |
1079 } | |
1080 | |
1081 | |
1082 // Convert the end-of-lines to a particular mode. | |
1083 void QsciScintilla::convertEols(EolMode mode) | |
1084 { | |
1085 SendScintilla(SCI_CONVERTEOLS, mode); | |
1086 } | |
1087 | |
1088 | |
1089 // Add an edge column. | |
1090 void QsciScintilla::addEdgeColumn(int colnr, const QColor &col) | |
1091 { | |
1092 SendScintilla(SCI_MULTIEDGEADDLINE, colnr, col); | |
1093 } | |
1094 | |
1095 | |
1096 // Clear all multi-edge columns. | |
1097 void QsciScintilla::clearEdgeColumns() | |
1098 { | |
1099 SendScintilla(SCI_MULTIEDGECLEARALL); | |
1100 } | |
1101 | |
1102 | |
1103 // Return the edge colour. | |
1104 QColor QsciScintilla::edgeColor() const | |
1105 { | |
1106 return asQColor(SendScintilla(SCI_GETEDGECOLOUR)); | |
1107 } | |
1108 | |
1109 | |
1110 // Set the edge colour. | |
1111 void QsciScintilla::setEdgeColor(const QColor &col) | |
1112 { | |
1113 SendScintilla(SCI_SETEDGECOLOUR, col); | |
1114 } | |
1115 | |
1116 | |
1117 // Return the edge column. | |
1118 int QsciScintilla::edgeColumn() const | |
1119 { | |
1120 return SendScintilla(SCI_GETEDGECOLUMN); | |
1121 } | |
1122 | |
1123 | |
1124 // Set the edge column. | |
1125 void QsciScintilla::setEdgeColumn(int colnr) | |
1126 { | |
1127 SendScintilla(SCI_SETEDGECOLUMN, colnr); | |
1128 } | |
1129 | |
1130 | |
1131 // Return the edge mode. | |
1132 QsciScintilla::EdgeMode QsciScintilla::edgeMode() const | |
1133 { | |
1134 return (EdgeMode)SendScintilla(SCI_GETEDGEMODE); | |
1135 } | |
1136 | |
1137 | |
1138 // Set the edge mode. | |
1139 void QsciScintilla::setEdgeMode(EdgeMode mode) | |
1140 { | |
1141 SendScintilla(SCI_SETEDGEMODE, mode); | |
1142 } | |
1143 | |
1144 | |
1145 // Return the end-of-line visibility. | |
1146 bool QsciScintilla::eolVisibility() const | |
1147 { | |
1148 return SendScintilla(SCI_GETVIEWEOL); | |
1149 } | |
1150 | |
1151 | |
1152 // Set the end-of-line visibility. | |
1153 void QsciScintilla::setEolVisibility(bool visible) | |
1154 { | |
1155 SendScintilla(SCI_SETVIEWEOL, visible); | |
1156 } | |
1157 | |
1158 | |
1159 // Return the extra ascent. | |
1160 int QsciScintilla::extraAscent() const | |
1161 { | |
1162 return SendScintilla(SCI_GETEXTRAASCENT); | |
1163 } | |
1164 | |
1165 | |
1166 // Set the extra ascent. | |
1167 void QsciScintilla::setExtraAscent(int extra) | |
1168 { | |
1169 SendScintilla(SCI_SETEXTRAASCENT, extra); | |
1170 } | |
1171 | |
1172 | |
1173 // Return the extra descent. | |
1174 int QsciScintilla::extraDescent() const | |
1175 { | |
1176 return SendScintilla(SCI_GETEXTRADESCENT); | |
1177 } | |
1178 | |
1179 | |
1180 // Set the extra descent. | |
1181 void QsciScintilla::setExtraDescent(int extra) | |
1182 { | |
1183 SendScintilla(SCI_SETEXTRADESCENT, extra); | |
1184 } | |
1185 | |
1186 | |
1187 // Return the whitespace size. | |
1188 int QsciScintilla::whitespaceSize() const | |
1189 { | |
1190 return SendScintilla(SCI_GETWHITESPACESIZE); | |
1191 } | |
1192 | |
1193 | |
1194 // Set the whitespace size. | |
1195 void QsciScintilla::setWhitespaceSize(int size) | |
1196 { | |
1197 SendScintilla(SCI_SETWHITESPACESIZE, size); | |
1198 } | |
1199 | |
1200 | |
1201 // Set the whitespace background colour. | |
1202 void QsciScintilla::setWhitespaceBackgroundColor(const QColor &col) | |
1203 { | |
1204 SendScintilla(SCI_SETWHITESPACEBACK, col.isValid(), col); | |
1205 } | |
1206 | |
1207 | |
1208 // Set the whitespace foreground colour. | |
1209 void QsciScintilla::setWhitespaceForegroundColor(const QColor &col) | |
1210 { | |
1211 SendScintilla(SCI_SETWHITESPACEFORE, col.isValid(), col); | |
1212 } | |
1213 | |
1214 | |
1215 // Return the whitespace visibility. | |
1216 QsciScintilla::WhitespaceVisibility QsciScintilla::whitespaceVisibility() const | |
1217 { | |
1218 return (WhitespaceVisibility)SendScintilla(SCI_GETVIEWWS); | |
1219 } | |
1220 | |
1221 | |
1222 // Set the whitespace visibility. | |
1223 void QsciScintilla::setWhitespaceVisibility(WhitespaceVisibility mode) | |
1224 { | |
1225 SendScintilla(SCI_SETVIEWWS, mode); | |
1226 } | |
1227 | |
1228 | |
1229 // Return the tab draw mode. | |
1230 QsciScintilla::TabDrawMode QsciScintilla::tabDrawMode() const | |
1231 { | |
1232 return (TabDrawMode)SendScintilla(SCI_GETTABDRAWMODE); | |
1233 } | |
1234 | |
1235 | |
1236 // Set the tab draw mode. | |
1237 void QsciScintilla::setTabDrawMode(TabDrawMode mode) | |
1238 { | |
1239 SendScintilla(SCI_SETTABDRAWMODE, mode); | |
1240 } | |
1241 | |
1242 | |
1243 // Return the line wrap mode. | |
1244 QsciScintilla::WrapMode QsciScintilla::wrapMode() const | |
1245 { | |
1246 return (WrapMode)SendScintilla(SCI_GETWRAPMODE); | |
1247 } | |
1248 | |
1249 | |
1250 // Set the line wrap mode. | |
1251 void QsciScintilla::setWrapMode(WrapMode mode) | |
1252 { | |
1253 SendScintilla(SCI_SETLAYOUTCACHE, | |
1254 (mode == WrapNone ? SC_CACHE_CARET : SC_CACHE_DOCUMENT)); | |
1255 SendScintilla(SCI_SETWRAPMODE, mode); | |
1256 } | |
1257 | |
1258 | |
1259 // Return the line wrap indent mode. | |
1260 QsciScintilla::WrapIndentMode QsciScintilla::wrapIndentMode() const | |
1261 { | |
1262 return (WrapIndentMode)SendScintilla(SCI_GETWRAPINDENTMODE); | |
1263 } | |
1264 | |
1265 | |
1266 // Set the line wrap indent mode. | |
1267 void QsciScintilla::setWrapIndentMode(WrapIndentMode mode) | |
1268 { | |
1269 SendScintilla(SCI_SETWRAPINDENTMODE, mode); | |
1270 } | |
1271 | |
1272 | |
1273 // Set the line wrap visual flags. | |
1274 void QsciScintilla::setWrapVisualFlags(WrapVisualFlag endFlag, | |
1275 WrapVisualFlag startFlag, int indent) | |
1276 { | |
1277 int flags = SC_WRAPVISUALFLAG_NONE; | |
1278 int loc = SC_WRAPVISUALFLAGLOC_DEFAULT; | |
1279 | |
1280 switch (endFlag) | |
1281 { | |
1282 case WrapFlagNone: | |
1283 break; | |
1284 | |
1285 case WrapFlagByText: | |
1286 flags |= SC_WRAPVISUALFLAG_END; | |
1287 loc |= SC_WRAPVISUALFLAGLOC_END_BY_TEXT; | |
1288 break; | |
1289 | |
1290 case WrapFlagByBorder: | |
1291 flags |= SC_WRAPVISUALFLAG_END; | |
1292 break; | |
1293 | |
1294 case WrapFlagInMargin: | |
1295 flags |= SC_WRAPVISUALFLAG_MARGIN; | |
1296 break; | |
1297 } | |
1298 | |
1299 switch (startFlag) | |
1300 { | |
1301 case WrapFlagNone: | |
1302 break; | |
1303 | |
1304 case WrapFlagByText: | |
1305 flags |= SC_WRAPVISUALFLAG_START; | |
1306 loc |= SC_WRAPVISUALFLAGLOC_START_BY_TEXT; | |
1307 break; | |
1308 | |
1309 case WrapFlagByBorder: | |
1310 flags |= SC_WRAPVISUALFLAG_START; | |
1311 break; | |
1312 | |
1313 case WrapFlagInMargin: | |
1314 flags |= SC_WRAPVISUALFLAG_MARGIN; | |
1315 break; | |
1316 } | |
1317 | |
1318 SendScintilla(SCI_SETWRAPVISUALFLAGS, flags); | |
1319 SendScintilla(SCI_SETWRAPVISUALFLAGSLOCATION, loc); | |
1320 SendScintilla(SCI_SETWRAPSTARTINDENT, indent); | |
1321 } | |
1322 | |
1323 | |
1324 // Set the folding style. | |
1325 void QsciScintilla::setFolding(FoldStyle folding, int margin) | |
1326 { | |
1327 fold = folding; | |
1328 foldmargin = margin; | |
1329 | |
1330 if (folding == NoFoldStyle) | |
1331 { | |
1332 SendScintilla(SCI_SETMARGINWIDTHN, margin, 0L); | |
1333 return; | |
1334 } | |
1335 | |
1336 int mask = SendScintilla(SCI_GETMODEVENTMASK); | |
1337 SendScintilla(SCI_SETMODEVENTMASK, mask | SC_MOD_CHANGEFOLD); | |
1338 | |
1339 SendScintilla(SCI_SETFOLDFLAGS, SC_FOLDFLAG_LINEAFTER_CONTRACTED); | |
1340 | |
1341 SendScintilla(SCI_SETMARGINTYPEN, margin, (long)SC_MARGIN_SYMBOL); | |
1342 SendScintilla(SCI_SETMARGINMASKN, margin, SC_MASK_FOLDERS); | |
1343 SendScintilla(SCI_SETMARGINSENSITIVEN, margin, 1); | |
1344 | |
1345 // Set the marker symbols to use. | |
1346 switch (folding) | |
1347 { | |
1348 case NoFoldStyle: | |
1349 break; | |
1350 | |
1351 case PlainFoldStyle: | |
1352 setFoldMarker(SC_MARKNUM_FOLDEROPEN, SC_MARK_MINUS); | |
1353 setFoldMarker(SC_MARKNUM_FOLDER, SC_MARK_PLUS); | |
1354 setFoldMarker(SC_MARKNUM_FOLDERSUB); | |
1355 setFoldMarker(SC_MARKNUM_FOLDERTAIL); | |
1356 setFoldMarker(SC_MARKNUM_FOLDEREND); | |
1357 setFoldMarker(SC_MARKNUM_FOLDEROPENMID); | |
1358 setFoldMarker(SC_MARKNUM_FOLDERMIDTAIL); | |
1359 break; | |
1360 | |
1361 case CircledFoldStyle: | |
1362 setFoldMarker(SC_MARKNUM_FOLDEROPEN, SC_MARK_CIRCLEMINUS); | |
1363 setFoldMarker(SC_MARKNUM_FOLDER, SC_MARK_CIRCLEPLUS); | |
1364 setFoldMarker(SC_MARKNUM_FOLDERSUB); | |
1365 setFoldMarker(SC_MARKNUM_FOLDERTAIL); | |
1366 setFoldMarker(SC_MARKNUM_FOLDEREND); | |
1367 setFoldMarker(SC_MARKNUM_FOLDEROPENMID); | |
1368 setFoldMarker(SC_MARKNUM_FOLDERMIDTAIL); | |
1369 break; | |
1370 | |
1371 case BoxedFoldStyle: | |
1372 setFoldMarker(SC_MARKNUM_FOLDEROPEN, SC_MARK_BOXMINUS); | |
1373 setFoldMarker(SC_MARKNUM_FOLDER, SC_MARK_BOXPLUS); | |
1374 setFoldMarker(SC_MARKNUM_FOLDERSUB); | |
1375 setFoldMarker(SC_MARKNUM_FOLDERTAIL); | |
1376 setFoldMarker(SC_MARKNUM_FOLDEREND); | |
1377 setFoldMarker(SC_MARKNUM_FOLDEROPENMID); | |
1378 setFoldMarker(SC_MARKNUM_FOLDERMIDTAIL); | |
1379 break; | |
1380 | |
1381 case CircledTreeFoldStyle: | |
1382 setFoldMarker(SC_MARKNUM_FOLDEROPEN, SC_MARK_CIRCLEMINUS); | |
1383 setFoldMarker(SC_MARKNUM_FOLDER, SC_MARK_CIRCLEPLUS); | |
1384 setFoldMarker(SC_MARKNUM_FOLDERSUB, SC_MARK_VLINE); | |
1385 setFoldMarker(SC_MARKNUM_FOLDERTAIL, SC_MARK_LCORNERCURVE); | |
1386 setFoldMarker(SC_MARKNUM_FOLDEREND, SC_MARK_CIRCLEPLUSCONNECTED); | |
1387 setFoldMarker(SC_MARKNUM_FOLDEROPENMID, SC_MARK_CIRCLEMINUSCONNECTED); | |
1388 setFoldMarker(SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_TCORNERCURVE); | |
1389 break; | |
1390 | |
1391 case BoxedTreeFoldStyle: | |
1392 setFoldMarker(SC_MARKNUM_FOLDEROPEN, SC_MARK_BOXMINUS); | |
1393 setFoldMarker(SC_MARKNUM_FOLDER, SC_MARK_BOXPLUS); | |
1394 setFoldMarker(SC_MARKNUM_FOLDERSUB, SC_MARK_VLINE); | |
1395 setFoldMarker(SC_MARKNUM_FOLDERTAIL, SC_MARK_LCORNER); | |
1396 setFoldMarker(SC_MARKNUM_FOLDEREND, SC_MARK_BOXPLUSCONNECTED); | |
1397 setFoldMarker(SC_MARKNUM_FOLDEROPENMID, SC_MARK_BOXMINUSCONNECTED); | |
1398 setFoldMarker(SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_TCORNER); | |
1399 break; | |
1400 } | |
1401 | |
1402 SendScintilla(SCI_SETMARGINWIDTHN, margin, defaultFoldMarginWidth); | |
1403 } | |
1404 | |
1405 | |
1406 // Clear all current folds. | |
1407 void QsciScintilla::clearFolds() | |
1408 { | |
1409 recolor(); | |
1410 | |
1411 int maxLine = SendScintilla(SCI_GETLINECOUNT); | |
1412 | |
1413 for (int line = 0; line < maxLine; line++) | |
1414 { | |
1415 int level = SendScintilla(SCI_GETFOLDLEVEL, line); | |
1416 | |
1417 if (level & SC_FOLDLEVELHEADERFLAG) | |
1418 { | |
1419 SendScintilla(SCI_SETFOLDEXPANDED, line, 1); | |
1420 foldExpand(line, true, false, 0, level); | |
1421 line--; | |
1422 } | |
1423 } | |
1424 } | |
1425 | |
1426 | |
1427 // Set up a folder marker. | |
1428 void QsciScintilla::setFoldMarker(int marknr, int mark) | |
1429 { | |
1430 SendScintilla(SCI_MARKERDEFINE, marknr, mark); | |
1431 | |
1432 if (mark != SC_MARK_EMPTY) | |
1433 { | |
1434 SendScintilla(SCI_MARKERSETFORE, marknr, QColor(Qt::white)); | |
1435 SendScintilla(SCI_MARKERSETBACK, marknr, QColor(Qt::black)); | |
1436 } | |
1437 } | |
1438 | |
1439 | |
1440 // Handle a click in the fold margin. This is mostly taken from SciTE. | |
1441 void QsciScintilla::foldClick(int lineClick, int bstate) | |
1442 { | |
1443 bool shift = bstate & Qt::ShiftModifier; | |
1444 bool ctrl = bstate & Qt::ControlModifier; | |
1445 | |
1446 if (shift && ctrl) | |
1447 { | |
1448 foldAll(); | |
1449 return; | |
1450 } | |
1451 | |
1452 int levelClick = SendScintilla(SCI_GETFOLDLEVEL, lineClick); | |
1453 | |
1454 if (levelClick & SC_FOLDLEVELHEADERFLAG) | |
1455 { | |
1456 if (shift) | |
1457 { | |
1458 // Ensure all children are visible. | |
1459 SendScintilla(SCI_SETFOLDEXPANDED, lineClick, 1); | |
1460 foldExpand(lineClick, true, true, 100, levelClick); | |
1461 } | |
1462 else if (ctrl) | |
1463 { | |
1464 if (SendScintilla(SCI_GETFOLDEXPANDED, lineClick)) | |
1465 { | |
1466 // Contract this line and all its children. | |
1467 SendScintilla(SCI_SETFOLDEXPANDED, lineClick, 0L); | |
1468 foldExpand(lineClick, false, true, 0, levelClick); | |
1469 } | |
1470 else | |
1471 { | |
1472 // Expand this line and all its children. | |
1473 SendScintilla(SCI_SETFOLDEXPANDED, lineClick, 1); | |
1474 foldExpand(lineClick, true, true, 100, levelClick); | |
1475 } | |
1476 } | |
1477 else | |
1478 { | |
1479 // Toggle this line. | |
1480 SendScintilla(SCI_TOGGLEFOLD, lineClick); | |
1481 } | |
1482 } | |
1483 } | |
1484 | |
1485 | |
1486 // Do the hard work of hiding and showing lines. This is mostly taken from | |
1487 // SciTE. | |
1488 void QsciScintilla::foldExpand(int &line, bool doExpand, bool force, | |
1489 int visLevels, int level) | |
1490 { | |
1491 int lineMaxSubord = SendScintilla(SCI_GETLASTCHILD, line, | |
1492 level & SC_FOLDLEVELNUMBERMASK); | |
1493 | |
1494 line++; | |
1495 | |
1496 while (line <= lineMaxSubord) | |
1497 { | |
1498 if (force) | |
1499 { | |
1500 if (visLevels > 0) | |
1501 SendScintilla(SCI_SHOWLINES, line, line); | |
1502 else | |
1503 SendScintilla(SCI_HIDELINES, line, line); | |
1504 } | |
1505 else if (doExpand) | |
1506 SendScintilla(SCI_SHOWLINES, line, line); | |
1507 | |
1508 int levelLine = level; | |
1509 | |
1510 if (levelLine == -1) | |
1511 levelLine = SendScintilla(SCI_GETFOLDLEVEL, line); | |
1512 | |
1513 if (levelLine & SC_FOLDLEVELHEADERFLAG) | |
1514 { | |
1515 if (force) | |
1516 { | |
1517 if (visLevels > 1) | |
1518 SendScintilla(SCI_SETFOLDEXPANDED, line, 1); | |
1519 else | |
1520 SendScintilla(SCI_SETFOLDEXPANDED, line, 0L); | |
1521 | |
1522 foldExpand(line, doExpand, force, visLevels - 1); | |
1523 } | |
1524 else if (doExpand) | |
1525 { | |
1526 if (!SendScintilla(SCI_GETFOLDEXPANDED, line)) | |
1527 SendScintilla(SCI_SETFOLDEXPANDED, line, 1); | |
1528 | |
1529 foldExpand(line, true, force, visLevels - 1); | |
1530 } | |
1531 else | |
1532 foldExpand(line, false, force, visLevels - 1); | |
1533 } | |
1534 else | |
1535 line++; | |
1536 } | |
1537 } | |
1538 | |
1539 | |
1540 // Fully expand (if there is any line currently folded) all text. Otherwise, | |
1541 // fold all text. This is mostly taken from SciTE. | |
1542 void QsciScintilla::foldAll(bool children) | |
1543 { | |
1544 recolor(); | |
1545 | |
1546 int maxLine = SendScintilla(SCI_GETLINECOUNT); | |
1547 bool expanding = true; | |
1548 | |
1549 for (int lineSeek = 0; lineSeek < maxLine; lineSeek++) | |
1550 { | |
1551 if (SendScintilla(SCI_GETFOLDLEVEL,lineSeek) & SC_FOLDLEVELHEADERFLAG) | |
1552 { | |
1553 expanding = !SendScintilla(SCI_GETFOLDEXPANDED, lineSeek); | |
1554 break; | |
1555 } | |
1556 } | |
1557 | |
1558 for (int line = 0; line < maxLine; line++) | |
1559 { | |
1560 int level = SendScintilla(SCI_GETFOLDLEVEL, line); | |
1561 | |
1562 if (!(level & SC_FOLDLEVELHEADERFLAG)) | |
1563 continue; | |
1564 | |
1565 if (children || | |
1566 (SC_FOLDLEVELBASE == (level & SC_FOLDLEVELNUMBERMASK))) | |
1567 { | |
1568 if (expanding) | |
1569 { | |
1570 SendScintilla(SCI_SETFOLDEXPANDED, line, 1); | |
1571 foldExpand(line, true, false, 0, level); | |
1572 line--; | |
1573 } | |
1574 else | |
1575 { | |
1576 int lineMaxSubord = SendScintilla(SCI_GETLASTCHILD, line, -1); | |
1577 | |
1578 SendScintilla(SCI_SETFOLDEXPANDED, line, 0L); | |
1579 | |
1580 if (lineMaxSubord > line) | |
1581 SendScintilla(SCI_HIDELINES, line + 1, lineMaxSubord); | |
1582 } | |
1583 } | |
1584 } | |
1585 } | |
1586 | |
1587 | |
1588 // Handle a fold change. This is mostly taken from SciTE. | |
1589 void QsciScintilla::foldChanged(int line,int levelNow,int levelPrev) | |
1590 { | |
1591 if (levelNow & SC_FOLDLEVELHEADERFLAG) | |
1592 { | |
1593 if (!(levelPrev & SC_FOLDLEVELHEADERFLAG)) | |
1594 SendScintilla(SCI_SETFOLDEXPANDED, line, 1); | |
1595 } | |
1596 else if (levelPrev & SC_FOLDLEVELHEADERFLAG) | |
1597 { | |
1598 if (!SendScintilla(SCI_GETFOLDEXPANDED, line)) | |
1599 { | |
1600 // Removing the fold from one that has been contracted so should | |
1601 // expand. Otherwise lines are left invisible with no way to make | |
1602 // them visible. | |
1603 foldExpand(line, true, false, 0, levelPrev); | |
1604 } | |
1605 } | |
1606 } | |
1607 | |
1608 | |
1609 // Toggle the fold for a line if it contains a fold marker. | |
1610 void QsciScintilla::foldLine(int line) | |
1611 { | |
1612 SendScintilla(SCI_TOGGLEFOLD, line); | |
1613 } | |
1614 | |
1615 | |
1616 // Return the list of folded lines. | |
1617 QList<int> QsciScintilla::contractedFolds() const | |
1618 { | |
1619 QList<int> folds; | |
1620 int linenr = 0, fold_line; | |
1621 | |
1622 while ((fold_line = SendScintilla(SCI_CONTRACTEDFOLDNEXT, linenr)) >= 0) | |
1623 { | |
1624 folds.append(fold_line); | |
1625 linenr = fold_line + 1; | |
1626 } | |
1627 | |
1628 return folds; | |
1629 } | |
1630 | |
1631 | |
1632 // Set the fold state from a list. | |
1633 void QsciScintilla::setContractedFolds(const QList<int> &folds) | |
1634 { | |
1635 for (int i = 0; i < folds.count(); ++i) | |
1636 { | |
1637 int line = folds[i]; | |
1638 int last_line = SendScintilla(SCI_GETLASTCHILD, line, -1); | |
1639 | |
1640 SendScintilla(SCI_SETFOLDEXPANDED, line, 0L); | |
1641 SendScintilla(SCI_HIDELINES, line + 1, last_line); | |
1642 } | |
1643 } | |
1644 | |
1645 | |
1646 // Handle the SCN_MODIFIED notification. | |
1647 void QsciScintilla::handleModified(int pos, int mtype, const char *text, | |
1648 int len, int added, int line, int foldNow, int foldPrev, int token, | |
1649 int annotationLinesAdded) | |
1650 { | |
1651 Q_UNUSED(pos); | |
1652 Q_UNUSED(text); | |
1653 Q_UNUSED(len); | |
1654 Q_UNUSED(token); | |
1655 Q_UNUSED(annotationLinesAdded); | |
1656 | |
1657 if (mtype & SC_MOD_CHANGEFOLD) | |
1658 { | |
1659 if (fold) | |
1660 foldChanged(line, foldNow, foldPrev); | |
1661 } | |
1662 | |
1663 if (mtype & (SC_MOD_INSERTTEXT | SC_MOD_DELETETEXT)) | |
1664 { | |
1665 emit textChanged(); | |
1666 | |
1667 if (added != 0) | |
1668 emit linesChanged(); | |
1669 } | |
1670 } | |
1671 | |
1672 | |
1673 // Zoom in a number of points. | |
1674 void QsciScintilla::zoomIn(int range) | |
1675 { | |
1676 zoomTo(SendScintilla(SCI_GETZOOM) + range); | |
1677 } | |
1678 | |
1679 | |
1680 // Zoom in a single point. | |
1681 void QsciScintilla::zoomIn() | |
1682 { | |
1683 SendScintilla(SCI_ZOOMIN); | |
1684 } | |
1685 | |
1686 | |
1687 // Zoom out a number of points. | |
1688 void QsciScintilla::zoomOut(int range) | |
1689 { | |
1690 zoomTo(SendScintilla(SCI_GETZOOM) - range); | |
1691 } | |
1692 | |
1693 | |
1694 // Zoom out a single point. | |
1695 void QsciScintilla::zoomOut() | |
1696 { | |
1697 SendScintilla(SCI_ZOOMOUT); | |
1698 } | |
1699 | |
1700 | |
1701 // Set the zoom to a number of points. | |
1702 void QsciScintilla::zoomTo(int size) | |
1703 { | |
1704 if (size < -10) | |
1705 size = -10; | |
1706 else if (size > 20) | |
1707 size = 20; | |
1708 | |
1709 SendScintilla(SCI_SETZOOM, size); | |
1710 } | |
1711 | |
1712 | |
1713 // Find the first occurrence of a string. | |
1714 bool QsciScintilla::findFirst(const QString &expr, bool re, bool cs, bool wo, | |
1715 bool wrap, bool forward, int line, int index, bool show, bool posix, | |
1716 bool cxx11) | |
1717 { | |
1718 if (expr.isEmpty()) | |
1719 { | |
1720 findState.status = FindState::Idle; | |
1721 return false; | |
1722 } | |
1723 | |
1724 findState.status = FindState::Finding; | |
1725 findState.expr = expr; | |
1726 findState.wrap = wrap; | |
1727 findState.forward = forward; | |
1728 | |
1729 findState.flags = | |
1730 (cs ? SCFIND_MATCHCASE : 0) | | |
1731 (wo ? SCFIND_WHOLEWORD : 0) | | |
1732 (re ? SCFIND_REGEXP : 0) | | |
1733 (posix ? SCFIND_POSIX : 0) | | |
1734 (cxx11 ? SCFIND_CXX11REGEX : 0); | |
1735 | |
1736 if (line < 0 || index < 0) | |
1737 findState.startpos = SendScintilla(SCI_GETCURRENTPOS); | |
1738 else | |
1739 findState.startpos = positionFromLineIndex(line, index); | |
1740 | |
1741 if (forward) | |
1742 findState.endpos = SendScintilla(SCI_GETLENGTH); | |
1743 else | |
1744 findState.endpos = 0; | |
1745 | |
1746 findState.show = show; | |
1747 | |
1748 return doFind(); | |
1749 } | |
1750 | |
1751 | |
1752 // Find the first occurrence of a string in the current selection. | |
1753 bool QsciScintilla::findFirstInSelection(const QString &expr, bool re, bool cs, | |
1754 bool wo, bool forward, bool show, bool posix, bool cxx11) | |
1755 { | |
1756 if (expr.isEmpty()) | |
1757 { | |
1758 findState.status = FindState::Idle; | |
1759 return false; | |
1760 } | |
1761 | |
1762 findState.status = FindState::FindingInSelection; | |
1763 findState.expr = expr; | |
1764 findState.wrap = false; | |
1765 findState.forward = forward; | |
1766 | |
1767 findState.flags = | |
1768 (cs ? SCFIND_MATCHCASE : 0) | | |
1769 (wo ? SCFIND_WHOLEWORD : 0) | | |
1770 (re ? SCFIND_REGEXP : 0) | | |
1771 (posix ? SCFIND_POSIX : 0) | | |
1772 (cxx11 ? SCFIND_CXX11REGEX : 0); | |
1773 | |
1774 findState.startpos_orig = SendScintilla(SCI_GETSELECTIONSTART); | |
1775 findState.endpos_orig = SendScintilla(SCI_GETSELECTIONEND); | |
1776 | |
1777 if (forward) | |
1778 { | |
1779 findState.startpos = findState.startpos_orig; | |
1780 findState.endpos = findState.endpos_orig; | |
1781 } | |
1782 else | |
1783 { | |
1784 findState.startpos = findState.endpos_orig; | |
1785 findState.endpos = findState.startpos_orig; | |
1786 } | |
1787 | |
1788 findState.show = show; | |
1789 | |
1790 return doFind(); | |
1791 } | |
1792 | |
1793 | |
1794 // Cancel any current search. | |
1795 void QsciScintilla::cancelFind() | |
1796 { | |
1797 findState.status = FindState::Idle; | |
1798 } | |
1799 | |
1800 | |
1801 // Find the next occurrence of a string. | |
1802 bool QsciScintilla::findNext() | |
1803 { | |
1804 if (findState.status == FindState::Idle) | |
1805 return false; | |
1806 | |
1807 return doFind(); | |
1808 } | |
1809 | |
1810 | |
1811 // Do the hard work of the find methods. | |
1812 bool QsciScintilla::doFind() | |
1813 { | |
1814 SendScintilla(SCI_SETSEARCHFLAGS, findState.flags); | |
1815 | |
1816 int pos = simpleFind(); | |
1817 | |
1818 // See if it was found. If not and wraparound is wanted, try again. | |
1819 if (pos == -1 && findState.wrap) | |
1820 { | |
1821 if (findState.forward) | |
1822 { | |
1823 findState.startpos = 0; | |
1824 findState.endpos = SendScintilla(SCI_GETLENGTH); | |
1825 } | |
1826 else | |
1827 { | |
1828 findState.startpos = SendScintilla(SCI_GETLENGTH); | |
1829 findState.endpos = 0; | |
1830 } | |
1831 | |
1832 pos = simpleFind(); | |
1833 } | |
1834 | |
1835 if (pos == -1) | |
1836 { | |
1837 // Restore the original selection. | |
1838 if (findState.status == FindState::FindingInSelection) | |
1839 SendScintilla(SCI_SETSEL, findState.startpos_orig, | |
1840 findState.endpos_orig); | |
1841 | |
1842 findState.status = FindState::Idle; | |
1843 return false; | |
1844 } | |
1845 | |
1846 // It was found. | |
1847 long targstart = SendScintilla(SCI_GETTARGETSTART); | |
1848 long targend = SendScintilla(SCI_GETTARGETEND); | |
1849 | |
1850 // Ensure the text found is visible if required. | |
1851 if (findState.show) | |
1852 { | |
1853 int startLine = SendScintilla(SCI_LINEFROMPOSITION, targstart); | |
1854 int endLine = SendScintilla(SCI_LINEFROMPOSITION, targend); | |
1855 | |
1856 for (int i = startLine; i <= endLine; ++i) | |
1857 SendScintilla(SCI_ENSUREVISIBLEENFORCEPOLICY, i); | |
1858 } | |
1859 | |
1860 // Now set the selection. | |
1861 SendScintilla(SCI_SETSEL, targstart, targend); | |
1862 | |
1863 // Finally adjust the start position so that we don't find the same one | |
1864 // again. | |
1865 if (findState.forward) | |
1866 findState.startpos = targend; | |
1867 else if ((findState.startpos = targstart - 1) < 0) | |
1868 findState.startpos = 0; | |
1869 | |
1870 return true; | |
1871 } | |
1872 | |
1873 | |
1874 // Do a simple find between the start and end positions. | |
1875 int QsciScintilla::simpleFind() | |
1876 { | |
1877 if (findState.startpos == findState.endpos) | |
1878 return -1; | |
1879 | |
1880 SendScintilla(SCI_SETTARGETSTART, findState.startpos); | |
1881 SendScintilla(SCI_SETTARGETEND, findState.endpos); | |
1882 | |
1883 ScintillaBytes s = textAsBytes(findState.expr); | |
1884 | |
1885 return SendScintilla(SCI_SEARCHINTARGET, s.length(), | |
1886 ScintillaBytesConstData(s)); | |
1887 } | |
1888 | |
1889 | |
1890 // Replace the text found with the previous find method. | |
1891 void QsciScintilla::replace(const QString &replaceStr) | |
1892 { | |
1893 if (findState.status == FindState::Idle) | |
1894 return; | |
1895 | |
1896 long start = SendScintilla(SCI_GETSELECTIONSTART); | |
1897 long orig_len = SendScintilla(SCI_GETSELECTIONEND) - start; | |
1898 | |
1899 SendScintilla(SCI_TARGETFROMSELECTION); | |
1900 | |
1901 int cmd = (findState.flags & SCFIND_REGEXP) ? SCI_REPLACETARGETRE : SCI_REPLACETARGET; | |
1902 | |
1903 ScintillaBytes s = textAsBytes(replaceStr); | |
1904 long len = SendScintilla(cmd, -1, ScintillaBytesConstData(s)); | |
1905 | |
1906 // Reset the selection. | |
1907 SendScintilla(SCI_SETSELECTIONSTART, start); | |
1908 SendScintilla(SCI_SETSELECTIONEND, start + len); | |
1909 | |
1910 // Fix the original selection. | |
1911 findState.endpos_orig += (len - orig_len); | |
1912 | |
1913 if (findState.forward) | |
1914 findState.startpos = start + len; | |
1915 } | |
1916 | |
1917 | |
1918 // Query the modified state. | |
1919 bool QsciScintilla::isModified() const | |
1920 { | |
1921 return doc.isModified(); | |
1922 } | |
1923 | |
1924 | |
1925 // Set the modified state. | |
1926 void QsciScintilla::setModified(bool m) | |
1927 { | |
1928 if (!m) | |
1929 SendScintilla(SCI_SETSAVEPOINT); | |
1930 } | |
1931 | |
1932 | |
1933 // Handle the SCN_INDICATORCLICK notification. | |
1934 void QsciScintilla::handleIndicatorClick(int pos, int modifiers) | |
1935 { | |
1936 int state = mapModifiers(modifiers); | |
1937 int line, index; | |
1938 | |
1939 lineIndexFromPosition(pos, &line, &index); | |
1940 | |
1941 emit indicatorClicked(line, index, Qt::KeyboardModifiers(state)); | |
1942 } | |
1943 | |
1944 | |
1945 // Handle the SCN_INDICATORRELEASE notification. | |
1946 void QsciScintilla::handleIndicatorRelease(int pos, int modifiers) | |
1947 { | |
1948 int state = mapModifiers(modifiers); | |
1949 int line, index; | |
1950 | |
1951 lineIndexFromPosition(pos, &line, &index); | |
1952 | |
1953 emit indicatorReleased(line, index, Qt::KeyboardModifiers(state)); | |
1954 } | |
1955 | |
1956 | |
1957 // Handle the SCN_MARGINCLICK notification. | |
1958 void QsciScintilla::handleMarginClick(int pos, int modifiers, int margin) | |
1959 { | |
1960 int state = mapModifiers(modifiers); | |
1961 int line = SendScintilla(SCI_LINEFROMPOSITION, pos); | |
1962 | |
1963 if (fold && margin == foldmargin) | |
1964 foldClick(line, state); | |
1965 else | |
1966 emit marginClicked(margin, line, Qt::KeyboardModifiers(state)); | |
1967 } | |
1968 | |
1969 | |
1970 // Handle the SCN_MARGINRIGHTCLICK notification. | |
1971 void QsciScintilla::handleMarginRightClick(int pos, int modifiers, int margin) | |
1972 { | |
1973 int state = mapModifiers(modifiers); | |
1974 int line = SendScintilla(SCI_LINEFROMPOSITION, pos); | |
1975 | |
1976 emit marginRightClicked(margin, line, Qt::KeyboardModifiers(state)); | |
1977 } | |
1978 | |
1979 | |
1980 // Handle the SCN_SAVEPOINTREACHED notification. | |
1981 void QsciScintilla::handleSavePointReached() | |
1982 { | |
1983 doc.setModified(false); | |
1984 emit modificationChanged(false); | |
1985 } | |
1986 | |
1987 | |
1988 // Handle the SCN_SAVEPOINTLEFT notification. | |
1989 void QsciScintilla::handleSavePointLeft() | |
1990 { | |
1991 doc.setModified(true); | |
1992 emit modificationChanged(true); | |
1993 } | |
1994 | |
1995 | |
1996 // Handle the QSCN_SELCHANGED signal. | |
1997 void QsciScintilla::handleSelectionChanged(bool yes) | |
1998 { | |
1999 selText = yes; | |
2000 | |
2001 emit copyAvailable(yes); | |
2002 emit selectionChanged(); | |
2003 } | |
2004 | |
2005 | |
2006 // Get the current selection. | |
2007 void QsciScintilla::getSelection(int *lineFrom, int *indexFrom, int *lineTo, | |
2008 int *indexTo) const | |
2009 { | |
2010 if (selText) | |
2011 { | |
2012 lineIndexFromPosition(SendScintilla(SCI_GETSELECTIONSTART), lineFrom, | |
2013 indexFrom); | |
2014 lineIndexFromPosition(SendScintilla(SCI_GETSELECTIONEND), lineTo, | |
2015 indexTo); | |
2016 } | |
2017 else | |
2018 *lineFrom = *indexFrom = *lineTo = *indexTo = -1; | |
2019 } | |
2020 | |
2021 | |
2022 // Sets the current selection. | |
2023 void QsciScintilla::setSelection(int lineFrom, int indexFrom, int lineTo, | |
2024 int indexTo) | |
2025 { | |
2026 SendScintilla(SCI_SETSEL, positionFromLineIndex(lineFrom, indexFrom), | |
2027 positionFromLineIndex(lineTo, indexTo)); | |
2028 } | |
2029 | |
2030 | |
2031 // Set the background colour of selected text. | |
2032 void QsciScintilla::setSelectionBackgroundColor(const QColor &col) | |
2033 { | |
2034 int alpha = col.alpha(); | |
2035 | |
2036 if (alpha == 255) | |
2037 alpha = SC_ALPHA_NOALPHA; | |
2038 | |
2039 SendScintilla(SCI_SETSELBACK, 1, col); | |
2040 SendScintilla(SCI_SETSELALPHA, alpha); | |
2041 } | |
2042 | |
2043 | |
2044 // Set the foreground colour of selected text. | |
2045 void QsciScintilla::setSelectionForegroundColor(const QColor &col) | |
2046 { | |
2047 SendScintilla(SCI_SETSELFORE, 1, col); | |
2048 } | |
2049 | |
2050 | |
2051 // Reset the background colour of selected text to the default. | |
2052 void QsciScintilla::resetSelectionBackgroundColor() | |
2053 { | |
2054 SendScintilla(SCI_SETSELALPHA, SC_ALPHA_NOALPHA); | |
2055 SendScintilla(SCI_SETSELBACK, 0UL); | |
2056 } | |
2057 | |
2058 | |
2059 // Reset the foreground colour of selected text to the default. | |
2060 void QsciScintilla::resetSelectionForegroundColor() | |
2061 { | |
2062 SendScintilla(SCI_SETSELFORE, 0UL); | |
2063 } | |
2064 | |
2065 | |
2066 // Set the fill to the end-of-line for the selection. | |
2067 void QsciScintilla::setSelectionToEol(bool filled) | |
2068 { | |
2069 SendScintilla(SCI_SETSELEOLFILLED, filled); | |
2070 } | |
2071 | |
2072 | |
2073 // Return the fill to the end-of-line for the selection. | |
2074 bool QsciScintilla::selectionToEol() const | |
2075 { | |
2076 return SendScintilla(SCI_GETSELEOLFILLED); | |
2077 } | |
2078 | |
2079 | |
2080 // Set the width of the caret. | |
2081 void QsciScintilla::setCaretWidth(int width) | |
2082 { | |
2083 SendScintilla(SCI_SETCARETWIDTH, width); | |
2084 } | |
2085 | |
2086 | |
2087 // Set the width of the frame of the line containing the caret. | |
2088 void QsciScintilla::setCaretLineFrameWidth(int width) | |
2089 { | |
2090 SendScintilla(SCI_SETCARETLINEFRAME, width); | |
2091 } | |
2092 | |
2093 | |
2094 // Set the foreground colour of the caret. | |
2095 void QsciScintilla::setCaretForegroundColor(const QColor &col) | |
2096 { | |
2097 SendScintilla(SCI_SETCARETFORE, col); | |
2098 } | |
2099 | |
2100 | |
2101 // Set the background colour of the line containing the caret. | |
2102 void QsciScintilla::setCaretLineBackgroundColor(const QColor &col) | |
2103 { | |
2104 int alpha = col.alpha(); | |
2105 | |
2106 if (alpha == 255) | |
2107 alpha = SC_ALPHA_NOALPHA; | |
2108 | |
2109 SendScintilla(SCI_SETCARETLINEBACK, col); | |
2110 SendScintilla(SCI_SETCARETLINEBACKALPHA, alpha); | |
2111 } | |
2112 | |
2113 | |
2114 // Set the state of the background colour of the line containing the caret. | |
2115 void QsciScintilla::setCaretLineVisible(bool enable) | |
2116 { | |
2117 SendScintilla(SCI_SETCARETLINEVISIBLE, enable); | |
2118 } | |
2119 | |
2120 | |
2121 // Set the background colour of a hotspot area. | |
2122 void QsciScintilla::setHotspotBackgroundColor(const QColor &col) | |
2123 { | |
2124 SendScintilla(SCI_SETHOTSPOTACTIVEBACK, 1, col); | |
2125 } | |
2126 | |
2127 | |
2128 // Set the foreground colour of a hotspot area. | |
2129 void QsciScintilla::setHotspotForegroundColor(const QColor &col) | |
2130 { | |
2131 SendScintilla(SCI_SETHOTSPOTACTIVEFORE, 1, col); | |
2132 } | |
2133 | |
2134 | |
2135 // Reset the background colour of a hotspot area to the default. | |
2136 void QsciScintilla::resetHotspotBackgroundColor() | |
2137 { | |
2138 SendScintilla(SCI_SETHOTSPOTACTIVEBACK, 0UL); | |
2139 } | |
2140 | |
2141 | |
2142 // Reset the foreground colour of a hotspot area to the default. | |
2143 void QsciScintilla::resetHotspotForegroundColor() | |
2144 { | |
2145 SendScintilla(SCI_SETHOTSPOTACTIVEFORE, 0UL); | |
2146 } | |
2147 | |
2148 | |
2149 // Set the underline of a hotspot area. | |
2150 void QsciScintilla::setHotspotUnderline(bool enable) | |
2151 { | |
2152 SendScintilla(SCI_SETHOTSPOTACTIVEUNDERLINE, enable); | |
2153 } | |
2154 | |
2155 | |
2156 // Set the wrapping of a hotspot area. | |
2157 void QsciScintilla::setHotspotWrap(bool enable) | |
2158 { | |
2159 SendScintilla(SCI_SETHOTSPOTSINGLELINE, !enable); | |
2160 } | |
2161 | |
2162 | |
2163 // Query the read-only state. | |
2164 bool QsciScintilla::isReadOnly() const | |
2165 { | |
2166 return SendScintilla(SCI_GETREADONLY); | |
2167 } | |
2168 | |
2169 | |
2170 // Set the read-only state. | |
2171 void QsciScintilla::setReadOnly(bool ro) | |
2172 { | |
2173 setAttribute(Qt::WA_InputMethodEnabled, !ro); | |
2174 SendScintilla(SCI_SETREADONLY, ro); | |
2175 } | |
2176 | |
2177 | |
2178 // Append the given text. | |
2179 void QsciScintilla::append(const QString &text) | |
2180 { | |
2181 bool ro = ensureRW(); | |
2182 | |
2183 ScintillaBytes s = textAsBytes(text); | |
2184 SendScintilla(SCI_APPENDTEXT, s.length(), ScintillaBytesConstData(s)); | |
2185 | |
2186 SendScintilla(SCI_EMPTYUNDOBUFFER); | |
2187 | |
2188 setReadOnly(ro); | |
2189 } | |
2190 | |
2191 | |
2192 // Insert the given text at the current position. | |
2193 void QsciScintilla::insert(const QString &text) | |
2194 { | |
2195 insertAtPos(text, -1); | |
2196 } | |
2197 | |
2198 | |
2199 // Insert the given text at the given line and offset. | |
2200 void QsciScintilla::insertAt(const QString &text, int line, int index) | |
2201 { | |
2202 insertAtPos(text, positionFromLineIndex(line, index)); | |
2203 } | |
2204 | |
2205 | |
2206 // Insert the given text at the given position. | |
2207 void QsciScintilla::insertAtPos(const QString &text, int pos) | |
2208 { | |
2209 bool ro = ensureRW(); | |
2210 | |
2211 SendScintilla(SCI_BEGINUNDOACTION); | |
2212 SendScintilla(SCI_INSERTTEXT, pos, | |
2213 ScintillaBytesConstData(textAsBytes(text))); | |
2214 SendScintilla(SCI_ENDUNDOACTION); | |
2215 | |
2216 setReadOnly(ro); | |
2217 } | |
2218 | |
2219 | |
2220 // Begin a sequence of undoable actions. | |
2221 void QsciScintilla::beginUndoAction() | |
2222 { | |
2223 SendScintilla(SCI_BEGINUNDOACTION); | |
2224 } | |
2225 | |
2226 | |
2227 // End a sequence of undoable actions. | |
2228 void QsciScintilla::endUndoAction() | |
2229 { | |
2230 SendScintilla(SCI_ENDUNDOACTION); | |
2231 } | |
2232 | |
2233 | |
2234 // Redo a sequence of actions. | |
2235 void QsciScintilla::redo() | |
2236 { | |
2237 SendScintilla(SCI_REDO); | |
2238 } | |
2239 | |
2240 | |
2241 // Undo a sequence of actions. | |
2242 void QsciScintilla::undo() | |
2243 { | |
2244 SendScintilla(SCI_UNDO); | |
2245 } | |
2246 | |
2247 | |
2248 // See if there is something to redo. | |
2249 bool QsciScintilla::isRedoAvailable() const | |
2250 { | |
2251 return SendScintilla(SCI_CANREDO); | |
2252 } | |
2253 | |
2254 | |
2255 // See if there is something to undo. | |
2256 bool QsciScintilla::isUndoAvailable() const | |
2257 { | |
2258 return SendScintilla(SCI_CANUNDO); | |
2259 } | |
2260 | |
2261 | |
2262 // Return the number of lines. | |
2263 int QsciScintilla::lines() const | |
2264 { | |
2265 return SendScintilla(SCI_GETLINECOUNT); | |
2266 } | |
2267 | |
2268 | |
2269 // Return the line at a position. | |
2270 int QsciScintilla::lineAt(const QPoint &pos) const | |
2271 { | |
2272 long chpos = SendScintilla(SCI_POSITIONFROMPOINTCLOSE, pos.x(), pos.y()); | |
2273 | |
2274 if (chpos < 0) | |
2275 return -1; | |
2276 | |
2277 return SendScintilla(SCI_LINEFROMPOSITION, chpos); | |
2278 } | |
2279 | |
2280 | |
2281 // Return the length of a line. | |
2282 int QsciScintilla::lineLength(int line) const | |
2283 { | |
2284 if (line < 0 || line >= SendScintilla(SCI_GETLINECOUNT)) | |
2285 return -1; | |
2286 | |
2287 return SendScintilla(SCI_LINELENGTH, line); | |
2288 } | |
2289 | |
2290 | |
2291 // Return the length of the current text. | |
2292 int QsciScintilla::length() const | |
2293 { | |
2294 return SendScintilla(SCI_GETTEXTLENGTH); | |
2295 } | |
2296 | |
2297 | |
2298 // Remove any selected text. | |
2299 void QsciScintilla::removeSelectedText() | |
2300 { | |
2301 SendScintilla(SCI_REPLACESEL, ""); | |
2302 } | |
2303 | |
2304 | |
2305 // Replace any selected text. | |
2306 void QsciScintilla::replaceSelectedText(const QString &text) | |
2307 { | |
2308 SendScintilla(SCI_REPLACESEL, ScintillaBytesConstData(textAsBytes(text))); | |
2309 } | |
2310 | |
2311 | |
2312 // Return the current selected text. | |
2313 QString QsciScintilla::selectedText() const | |
2314 { | |
2315 if (!selText) | |
2316 return QString(); | |
2317 | |
2318 char *buf = new char[SendScintilla(SCI_GETSELECTIONEND) - SendScintilla(SCI_GETSELECTIONSTART) + 1]; | |
2319 | |
2320 SendScintilla(SCI_GETSELTEXT, buf); | |
2321 | |
2322 QString qs = bytesAsText(buf); | |
2323 delete[] buf; | |
2324 | |
2325 return qs; | |
2326 } | |
2327 | |
2328 | |
2329 // Return the current text. | |
2330 QString QsciScintilla::text() const | |
2331 { | |
2332 int buflen = length() + 1; | |
2333 char *buf = new char[buflen]; | |
2334 | |
2335 SendScintilla(SCI_GETTEXT, buflen, buf); | |
2336 | |
2337 QString qs = bytesAsText(buf); | |
2338 delete[] buf; | |
2339 | |
2340 return qs; | |
2341 } | |
2342 | |
2343 | |
2344 // Return the text of a line. | |
2345 QString QsciScintilla::text(int line) const | |
2346 { | |
2347 int line_len = lineLength(line); | |
2348 | |
2349 if (line_len < 1) | |
2350 return QString(); | |
2351 | |
2352 char *buf = new char[line_len + 1]; | |
2353 | |
2354 SendScintilla(SCI_GETLINE, line, buf); | |
2355 buf[line_len] = '\0'; | |
2356 | |
2357 QString qs = bytesAsText(buf); | |
2358 delete[] buf; | |
2359 | |
2360 return qs; | |
2361 } | |
2362 | |
2363 | |
2364 // Return the text between two positions. | |
2365 QString QsciScintilla::text(int start, int end) const | |
2366 { | |
2367 char *buf = new char[end - start + 1]; | |
2368 SendScintilla(SCI_GETTEXTRANGE, start, end, buf); | |
2369 QString text = bytesAsText(buf); | |
2370 delete[] buf; | |
2371 | |
2372 return text; | |
2373 } | |
2374 | |
2375 | |
2376 // Return the text as encoded bytes between two positions. | |
2377 QByteArray QsciScintilla::bytes(int start, int end) const | |
2378 { | |
2379 QByteArray bytes(end - start + 1, '\0'); | |
2380 | |
2381 SendScintilla(SCI_GETTEXTRANGE, start, end, bytes.data()); | |
2382 | |
2383 return bytes; | |
2384 } | |
2385 | |
2386 | |
2387 // Set the given text. | |
2388 void QsciScintilla::setText(const QString &text) | |
2389 { | |
2390 bool ro = ensureRW(); | |
2391 | |
2392 SendScintilla(SCI_SETTEXT, ScintillaBytesConstData(textAsBytes(text))); | |
2393 SendScintilla(SCI_EMPTYUNDOBUFFER); | |
2394 | |
2395 setReadOnly(ro); | |
2396 } | |
2397 | |
2398 | |
2399 // Get the cursor position | |
2400 void QsciScintilla::getCursorPosition(int *line, int *index) const | |
2401 { | |
2402 lineIndexFromPosition(SendScintilla(SCI_GETCURRENTPOS), line, index); | |
2403 } | |
2404 | |
2405 | |
2406 // Set the cursor position | |
2407 void QsciScintilla::setCursorPosition(int line, int index) | |
2408 { | |
2409 SendScintilla(SCI_GOTOPOS, positionFromLineIndex(line, index)); | |
2410 } | |
2411 | |
2412 | |
2413 // Ensure the cursor is visible. | |
2414 void QsciScintilla::ensureCursorVisible() | |
2415 { | |
2416 SendScintilla(SCI_SCROLLCARET); | |
2417 } | |
2418 | |
2419 | |
2420 // Ensure a line is visible. | |
2421 void QsciScintilla::ensureLineVisible(int line) | |
2422 { | |
2423 SendScintilla(SCI_ENSUREVISIBLEENFORCEPOLICY, line); | |
2424 } | |
2425 | |
2426 | |
2427 // Copy text to the clipboard. | |
2428 void QsciScintilla::copy() | |
2429 { | |
2430 SendScintilla(SCI_COPY); | |
2431 } | |
2432 | |
2433 | |
2434 // Cut text to the clipboard. | |
2435 void QsciScintilla::cut() | |
2436 { | |
2437 SendScintilla(SCI_CUT); | |
2438 } | |
2439 | |
2440 | |
2441 // Paste text from the clipboard. | |
2442 void QsciScintilla::paste() | |
2443 { | |
2444 SendScintilla(SCI_PASTE); | |
2445 } | |
2446 | |
2447 | |
2448 // Select all text, or deselect any selected text. | |
2449 void QsciScintilla::selectAll(bool select) | |
2450 { | |
2451 if (select) | |
2452 SendScintilla(SCI_SELECTALL); | |
2453 else | |
2454 SendScintilla(SCI_SETANCHOR, SendScintilla(SCI_GETCURRENTPOS)); | |
2455 } | |
2456 | |
2457 | |
2458 // Delete all text. | |
2459 void QsciScintilla::clear() | |
2460 { | |
2461 bool ro = ensureRW(); | |
2462 | |
2463 SendScintilla(SCI_CLEARALL); | |
2464 SendScintilla(SCI_EMPTYUNDOBUFFER); | |
2465 | |
2466 setReadOnly(ro); | |
2467 } | |
2468 | |
2469 | |
2470 // Return the indentation of a line. | |
2471 int QsciScintilla::indentation(int line) const | |
2472 { | |
2473 return SendScintilla(SCI_GETLINEINDENTATION, line); | |
2474 } | |
2475 | |
2476 | |
2477 // Set the indentation of a line. | |
2478 void QsciScintilla::setIndentation(int line, int indentation) | |
2479 { | |
2480 SendScintilla(SCI_BEGINUNDOACTION); | |
2481 SendScintilla(SCI_SETLINEINDENTATION, line, indentation); | |
2482 SendScintilla(SCI_ENDUNDOACTION); | |
2483 } | |
2484 | |
2485 | |
2486 // Indent a line. | |
2487 void QsciScintilla::indent(int line) | |
2488 { | |
2489 setIndentation(line, indentation(line) + indentWidth()); | |
2490 } | |
2491 | |
2492 | |
2493 // Unindent a line. | |
2494 void QsciScintilla::unindent(int line) | |
2495 { | |
2496 int newIndent = indentation(line) - indentWidth(); | |
2497 | |
2498 if (newIndent < 0) | |
2499 newIndent = 0; | |
2500 | |
2501 setIndentation(line, newIndent); | |
2502 } | |
2503 | |
2504 | |
2505 // Return the indentation of the current line. | |
2506 int QsciScintilla::currentIndent() const | |
2507 { | |
2508 return indentation(SendScintilla(SCI_LINEFROMPOSITION, | |
2509 SendScintilla(SCI_GETCURRENTPOS))); | |
2510 } | |
2511 | |
2512 | |
2513 // Return the current indentation width. | |
2514 int QsciScintilla::indentWidth() const | |
2515 { | |
2516 int w = indentationWidth(); | |
2517 | |
2518 if (w == 0) | |
2519 w = tabWidth(); | |
2520 | |
2521 return w; | |
2522 } | |
2523 | |
2524 | |
2525 // Return the state of indentation guides. | |
2526 bool QsciScintilla::indentationGuides() const | |
2527 { | |
2528 return (SendScintilla(SCI_GETINDENTATIONGUIDES) != SC_IV_NONE); | |
2529 } | |
2530 | |
2531 | |
2532 // Enable and disable indentation guides. | |
2533 void QsciScintilla::setIndentationGuides(bool enable) | |
2534 { | |
2535 int iv; | |
2536 | |
2537 if (!enable) | |
2538 iv = SC_IV_NONE; | |
2539 else if (lex.isNull()) | |
2540 iv = SC_IV_REAL; | |
2541 else | |
2542 iv = lex->indentationGuideView(); | |
2543 | |
2544 SendScintilla(SCI_SETINDENTATIONGUIDES, iv); | |
2545 } | |
2546 | |
2547 | |
2548 // Set the background colour of indentation guides. | |
2549 void QsciScintilla::setIndentationGuidesBackgroundColor(const QColor &col) | |
2550 { | |
2551 SendScintilla(SCI_STYLESETBACK, STYLE_INDENTGUIDE, col); | |
2552 } | |
2553 | |
2554 | |
2555 // Set the foreground colour of indentation guides. | |
2556 void QsciScintilla::setIndentationGuidesForegroundColor(const QColor &col) | |
2557 { | |
2558 SendScintilla(SCI_STYLESETFORE, STYLE_INDENTGUIDE, col); | |
2559 } | |
2560 | |
2561 | |
2562 // Return the indentation width. | |
2563 int QsciScintilla::indentationWidth() const | |
2564 { | |
2565 return SendScintilla(SCI_GETINDENT); | |
2566 } | |
2567 | |
2568 | |
2569 // Set the indentation width. | |
2570 void QsciScintilla::setIndentationWidth(int width) | |
2571 { | |
2572 SendScintilla(SCI_SETINDENT, width); | |
2573 } | |
2574 | |
2575 | |
2576 // Return the tab width. | |
2577 int QsciScintilla::tabWidth() const | |
2578 { | |
2579 return SendScintilla(SCI_GETTABWIDTH); | |
2580 } | |
2581 | |
2582 | |
2583 // Set the tab width. | |
2584 void QsciScintilla::setTabWidth(int width) | |
2585 { | |
2586 SendScintilla(SCI_SETTABWIDTH, width); | |
2587 } | |
2588 | |
2589 | |
2590 // Return the effect of the backspace key. | |
2591 bool QsciScintilla::backspaceUnindents() const | |
2592 { | |
2593 return SendScintilla(SCI_GETBACKSPACEUNINDENTS); | |
2594 } | |
2595 | |
2596 | |
2597 // Set the effect of the backspace key. | |
2598 void QsciScintilla::setBackspaceUnindents(bool unindents) | |
2599 { | |
2600 SendScintilla(SCI_SETBACKSPACEUNINDENTS, unindents); | |
2601 } | |
2602 | |
2603 | |
2604 // Return the effect of the tab key. | |
2605 bool QsciScintilla::tabIndents() const | |
2606 { | |
2607 return SendScintilla(SCI_GETTABINDENTS); | |
2608 } | |
2609 | |
2610 | |
2611 // Set the effect of the tab key. | |
2612 void QsciScintilla::setTabIndents(bool indents) | |
2613 { | |
2614 SendScintilla(SCI_SETTABINDENTS, indents); | |
2615 } | |
2616 | |
2617 | |
2618 // Return the indentation use of tabs. | |
2619 bool QsciScintilla::indentationsUseTabs() const | |
2620 { | |
2621 return SendScintilla(SCI_GETUSETABS); | |
2622 } | |
2623 | |
2624 | |
2625 // Set the indentation use of tabs. | |
2626 void QsciScintilla::setIndentationsUseTabs(bool tabs) | |
2627 { | |
2628 SendScintilla(SCI_SETUSETABS, tabs); | |
2629 } | |
2630 | |
2631 | |
2632 // Return the number of margins. | |
2633 int QsciScintilla::margins() const | |
2634 { | |
2635 return SendScintilla(SCI_GETMARGINS); | |
2636 } | |
2637 | |
2638 | |
2639 // Set the number of margins. | |
2640 void QsciScintilla::setMargins(int margins) | |
2641 { | |
2642 SendScintilla(SCI_SETMARGINS, margins); | |
2643 } | |
2644 | |
2645 | |
2646 // Return the margin background colour. | |
2647 QColor QsciScintilla::marginBackgroundColor(int margin) const | |
2648 { | |
2649 return asQColor(SendScintilla(SCI_GETMARGINBACKN, margin)); | |
2650 } | |
2651 | |
2652 | |
2653 // Set the margin background colour. | |
2654 void QsciScintilla::setMarginBackgroundColor(int margin, const QColor &col) | |
2655 { | |
2656 SendScintilla(SCI_SETMARGINBACKN, margin, col); | |
2657 } | |
2658 | |
2659 | |
2660 // Return the margin options. | |
2661 int QsciScintilla::marginOptions() const | |
2662 { | |
2663 return SendScintilla(SCI_GETMARGINOPTIONS); | |
2664 } | |
2665 | |
2666 | |
2667 // Set the margin options. | |
2668 void QsciScintilla::setMarginOptions(int options) | |
2669 { | |
2670 SendScintilla(SCI_SETMARGINOPTIONS, options); | |
2671 } | |
2672 | |
2673 | |
2674 // Return the margin type. | |
2675 QsciScintilla::MarginType QsciScintilla::marginType(int margin) const | |
2676 { | |
2677 return (MarginType)SendScintilla(SCI_GETMARGINTYPEN, margin); | |
2678 } | |
2679 | |
2680 | |
2681 // Set the margin type. | |
2682 void QsciScintilla::setMarginType(int margin, QsciScintilla::MarginType type) | |
2683 { | |
2684 SendScintilla(SCI_SETMARGINTYPEN, margin, type); | |
2685 } | |
2686 | |
2687 | |
2688 // Clear margin text. | |
2689 void QsciScintilla::clearMarginText(int line) | |
2690 { | |
2691 if (line < 0) | |
2692 SendScintilla(SCI_MARGINTEXTCLEARALL); | |
2693 else | |
2694 SendScintilla(SCI_MARGINSETTEXT, line, (const char *)0); | |
2695 } | |
2696 | |
2697 | |
2698 // Annotate a line. | |
2699 void QsciScintilla::setMarginText(int line, const QString &text, int style) | |
2700 { | |
2701 int style_offset = SendScintilla(SCI_MARGINGETSTYLEOFFSET); | |
2702 | |
2703 SendScintilla(SCI_MARGINSETTEXT, line, | |
2704 ScintillaBytesConstData(textAsBytes(text))); | |
2705 | |
2706 SendScintilla(SCI_MARGINSETSTYLE, line, style - style_offset); | |
2707 } | |
2708 | |
2709 | |
2710 // Annotate a line. | |
2711 void QsciScintilla::setMarginText(int line, const QString &text, const QsciStyle &style) | |
2712 { | |
2713 style.apply(this); | |
2714 | |
2715 setMarginText(line, text, style.style()); | |
2716 } | |
2717 | |
2718 | |
2719 // Annotate a line. | |
2720 void QsciScintilla::setMarginText(int line, const QsciStyledText &text) | |
2721 { | |
2722 text.apply(this); | |
2723 | |
2724 setMarginText(line, text.text(), text.style()); | |
2725 } | |
2726 | |
2727 | |
2728 // Annotate a line. | |
2729 void QsciScintilla::setMarginText(int line, const QList<QsciStyledText> &text) | |
2730 { | |
2731 char *styles; | |
2732 ScintillaBytes styled_text = styleText(text, &styles, | |
2733 SendScintilla(SCI_MARGINGETSTYLEOFFSET)); | |
2734 | |
2735 SendScintilla(SCI_MARGINSETTEXT, line, | |
2736 ScintillaBytesConstData(styled_text)); | |
2737 SendScintilla(SCI_MARGINSETSTYLES, line, styles); | |
2738 | |
2739 delete[] styles; | |
2740 } | |
2741 | |
2742 | |
2743 // Return the state of line numbers in a margin. | |
2744 bool QsciScintilla::marginLineNumbers(int margin) const | |
2745 { | |
2746 return SendScintilla(SCI_GETMARGINTYPEN, margin); | |
2747 } | |
2748 | |
2749 | |
2750 // Enable and disable line numbers in a margin. | |
2751 void QsciScintilla::setMarginLineNumbers(int margin, bool lnrs) | |
2752 { | |
2753 SendScintilla(SCI_SETMARGINTYPEN, margin, | |
2754 lnrs ? SC_MARGIN_NUMBER : SC_MARGIN_SYMBOL); | |
2755 } | |
2756 | |
2757 | |
2758 // Return the marker mask of a margin. | |
2759 int QsciScintilla::marginMarkerMask(int margin) const | |
2760 { | |
2761 return SendScintilla(SCI_GETMARGINMASKN, margin); | |
2762 } | |
2763 | |
2764 | |
2765 // Set the marker mask of a margin. | |
2766 void QsciScintilla::setMarginMarkerMask(int margin,int mask) | |
2767 { | |
2768 SendScintilla(SCI_SETMARGINMASKN, margin, mask); | |
2769 } | |
2770 | |
2771 | |
2772 // Return the state of a margin's sensitivity. | |
2773 bool QsciScintilla::marginSensitivity(int margin) const | |
2774 { | |
2775 return SendScintilla(SCI_GETMARGINSENSITIVEN, margin); | |
2776 } | |
2777 | |
2778 | |
2779 // Enable and disable a margin's sensitivity. | |
2780 void QsciScintilla::setMarginSensitivity(int margin,bool sens) | |
2781 { | |
2782 SendScintilla(SCI_SETMARGINSENSITIVEN, margin, sens); | |
2783 } | |
2784 | |
2785 | |
2786 // Return the width of a margin. | |
2787 int QsciScintilla::marginWidth(int margin) const | |
2788 { | |
2789 return SendScintilla(SCI_GETMARGINWIDTHN, margin); | |
2790 } | |
2791 | |
2792 | |
2793 // Set the width of a margin. | |
2794 void QsciScintilla::setMarginWidth(int margin, int width) | |
2795 { | |
2796 SendScintilla(SCI_SETMARGINWIDTHN, margin, width); | |
2797 } | |
2798 | |
2799 | |
2800 // Set the width of a margin to the width of some text. | |
2801 void QsciScintilla::setMarginWidth(int margin, const QString &s) | |
2802 { | |
2803 int width = SendScintilla(SCI_TEXTWIDTH, STYLE_LINENUMBER, | |
2804 ScintillaBytesConstData(textAsBytes(s))); | |
2805 | |
2806 setMarginWidth(margin, width); | |
2807 } | |
2808 | |
2809 | |
2810 // Set the background colour of all margins. | |
2811 void QsciScintilla::setMarginsBackgroundColor(const QColor &col) | |
2812 { | |
2813 handleStylePaperChange(col, STYLE_LINENUMBER); | |
2814 } | |
2815 | |
2816 | |
2817 // Set the foreground colour of all margins. | |
2818 void QsciScintilla::setMarginsForegroundColor(const QColor &col) | |
2819 { | |
2820 handleStyleColorChange(col, STYLE_LINENUMBER); | |
2821 } | |
2822 | |
2823 | |
2824 // Set the font of all margins. | |
2825 void QsciScintilla::setMarginsFont(const QFont &f) | |
2826 { | |
2827 setStylesFont(f, STYLE_LINENUMBER); | |
2828 } | |
2829 | |
2830 | |
2831 // Define an indicator. | |
2832 int QsciScintilla::indicatorDefine(IndicatorStyle style, int indicatorNumber) | |
2833 { | |
2834 checkIndicator(indicatorNumber); | |
2835 | |
2836 if (indicatorNumber >= 0) | |
2837 SendScintilla(SCI_INDICSETSTYLE, indicatorNumber, | |
2838 static_cast<long>(style)); | |
2839 | |
2840 return indicatorNumber; | |
2841 } | |
2842 | |
2843 | |
2844 // Return the state of an indicator being drawn under the text. | |
2845 bool QsciScintilla::indicatorDrawUnder(int indicatorNumber) const | |
2846 { | |
2847 if (indicatorNumber < 0 || indicatorNumber >= INDIC_IME) | |
2848 return false; | |
2849 | |
2850 return SendScintilla(SCI_INDICGETUNDER, indicatorNumber); | |
2851 } | |
2852 | |
2853 | |
2854 // Set the state of indicators being drawn under the text. | |
2855 void QsciScintilla::setIndicatorDrawUnder(bool under, int indicatorNumber) | |
2856 { | |
2857 if (indicatorNumber < INDIC_IME) | |
2858 { | |
2859 // We ignore allocatedIndicators to allow any indicators defined | |
2860 // elsewhere (e.g. in lexers) to be set. | |
2861 if (indicatorNumber < 0) | |
2862 { | |
2863 for (int i = 0; i < INDIC_IME; ++i) | |
2864 SendScintilla(SCI_INDICSETUNDER, i, under); | |
2865 } | |
2866 else | |
2867 { | |
2868 SendScintilla(SCI_INDICSETUNDER, indicatorNumber, under); | |
2869 } | |
2870 } | |
2871 } | |
2872 | |
2873 | |
2874 // Set the indicator foreground colour. | |
2875 void QsciScintilla::setIndicatorForegroundColor(const QColor &col, | |
2876 int indicatorNumber) | |
2877 { | |
2878 if (indicatorNumber < INDIC_IME) | |
2879 { | |
2880 int alpha = col.alpha(); | |
2881 | |
2882 // We ignore allocatedIndicators to allow any indicators defined | |
2883 // elsewhere (e.g. in lexers) to be set. | |
2884 if (indicatorNumber < 0) | |
2885 { | |
2886 for (int i = 0; i < INDIC_IME; ++i) | |
2887 { | |
2888 SendScintilla(SCI_INDICSETFORE, i, col); | |
2889 SendScintilla(SCI_INDICSETALPHA, i, alpha); | |
2890 } | |
2891 } | |
2892 else | |
2893 { | |
2894 SendScintilla(SCI_INDICSETFORE, indicatorNumber, col); | |
2895 SendScintilla(SCI_INDICSETALPHA, indicatorNumber, alpha); | |
2896 } | |
2897 } | |
2898 } | |
2899 | |
2900 | |
2901 // Set the indicator hover foreground colour. | |
2902 void QsciScintilla::setIndicatorHoverForegroundColor(const QColor &col, | |
2903 int indicatorNumber) | |
2904 { | |
2905 if (indicatorNumber < INDIC_IME) | |
2906 { | |
2907 // We ignore allocatedIndicators to allow any indicators defined | |
2908 // elsewhere (e.g. in lexers) to be set. | |
2909 if (indicatorNumber < 0) | |
2910 { | |
2911 for (int i = 0; i < INDIC_IME; ++i) | |
2912 SendScintilla(SCI_INDICSETHOVERFORE, i, col); | |
2913 } | |
2914 else | |
2915 { | |
2916 SendScintilla(SCI_INDICSETHOVERFORE, indicatorNumber, col); | |
2917 } | |
2918 } | |
2919 } | |
2920 | |
2921 | |
2922 // Set the indicator hover style. | |
2923 void QsciScintilla::setIndicatorHoverStyle(IndicatorStyle style, | |
2924 int indicatorNumber) | |
2925 { | |
2926 if (indicatorNumber < INDIC_IME) | |
2927 { | |
2928 // We ignore allocatedIndicators to allow any indicators defined | |
2929 // elsewhere (e.g. in lexers) to be set. | |
2930 if (indicatorNumber < 0) | |
2931 { | |
2932 for (int i = 0; i < INDIC_IME; ++i) | |
2933 SendScintilla(SCI_INDICSETHOVERSTYLE, i, | |
2934 static_cast<long>(style)); | |
2935 } | |
2936 else | |
2937 { | |
2938 SendScintilla(SCI_INDICSETHOVERSTYLE, indicatorNumber, | |
2939 static_cast<long>(style)); | |
2940 } | |
2941 } | |
2942 } | |
2943 | |
2944 | |
2945 // Set the indicator outline colour. | |
2946 void QsciScintilla::setIndicatorOutlineColor(const QColor &col, int indicatorNumber) | |
2947 { | |
2948 if (indicatorNumber < INDIC_IME) | |
2949 { | |
2950 int alpha = col.alpha(); | |
2951 | |
2952 // We ignore allocatedIndicators to allow any indicators defined | |
2953 // elsewhere (e.g. in lexers) to be set. | |
2954 if (indicatorNumber < 0) | |
2955 { | |
2956 for (int i = 0; i < INDIC_IME; ++i) | |
2957 SendScintilla(SCI_INDICSETOUTLINEALPHA, i, alpha); | |
2958 } | |
2959 else | |
2960 { | |
2961 SendScintilla(SCI_INDICSETOUTLINEALPHA, indicatorNumber, alpha); | |
2962 } | |
2963 } | |
2964 } | |
2965 | |
2966 | |
2967 // Fill a range with an indicator. | |
2968 void QsciScintilla::fillIndicatorRange(int lineFrom, int indexFrom, | |
2969 int lineTo, int indexTo, int indicatorNumber) | |
2970 { | |
2971 if (indicatorNumber < INDIC_IME) | |
2972 { | |
2973 int start = positionFromLineIndex(lineFrom, indexFrom); | |
2974 int finish = positionFromLineIndex(lineTo, indexTo); | |
2975 | |
2976 // We ignore allocatedIndicators to allow any indicators defined | |
2977 // elsewhere (e.g. in lexers) to be set. | |
2978 if (indicatorNumber < 0) | |
2979 { | |
2980 for (int i = 0; i < INDIC_IME; ++i) | |
2981 { | |
2982 SendScintilla(SCI_SETINDICATORCURRENT, i); | |
2983 SendScintilla(SCI_INDICATORFILLRANGE, start, finish - start); | |
2984 } | |
2985 } | |
2986 else | |
2987 { | |
2988 SendScintilla(SCI_SETINDICATORCURRENT, indicatorNumber); | |
2989 SendScintilla(SCI_INDICATORFILLRANGE, start, finish - start); | |
2990 } | |
2991 } | |
2992 } | |
2993 | |
2994 | |
2995 // Clear a range with an indicator. | |
2996 void QsciScintilla::clearIndicatorRange(int lineFrom, int indexFrom, | |
2997 int lineTo, int indexTo, int indicatorNumber) | |
2998 { | |
2999 if (indicatorNumber < INDIC_IME) | |
3000 { | |
3001 int start = positionFromLineIndex(lineFrom, indexFrom); | |
3002 int finish = positionFromLineIndex(lineTo, indexTo); | |
3003 | |
3004 // We ignore allocatedIndicators to allow any indicators defined | |
3005 // elsewhere (e.g. in lexers) to be set. | |
3006 if (indicatorNumber < 0) | |
3007 { | |
3008 for (int i = 0; i < INDIC_IME; ++i) | |
3009 { | |
3010 SendScintilla(SCI_SETINDICATORCURRENT, i); | |
3011 SendScintilla(SCI_INDICATORCLEARRANGE, start, finish - start); | |
3012 } | |
3013 } | |
3014 else | |
3015 { | |
3016 SendScintilla(SCI_SETINDICATORCURRENT, indicatorNumber); | |
3017 SendScintilla(SCI_INDICATORCLEARRANGE, start, finish - start); | |
3018 } | |
3019 } | |
3020 } | |
3021 | |
3022 | |
3023 // Define a marker based on a symbol. | |
3024 int QsciScintilla::markerDefine(MarkerSymbol sym, int markerNumber) | |
3025 { | |
3026 checkMarker(markerNumber); | |
3027 | |
3028 if (markerNumber >= 0) | |
3029 SendScintilla(SCI_MARKERDEFINE, markerNumber, static_cast<long>(sym)); | |
3030 | |
3031 return markerNumber; | |
3032 } | |
3033 | |
3034 | |
3035 // Define a marker based on a character. | |
3036 int QsciScintilla::markerDefine(char ch, int markerNumber) | |
3037 { | |
3038 checkMarker(markerNumber); | |
3039 | |
3040 if (markerNumber >= 0) | |
3041 SendScintilla(SCI_MARKERDEFINE, markerNumber, | |
3042 static_cast<long>(SC_MARK_CHARACTER) + ch); | |
3043 | |
3044 return markerNumber; | |
3045 } | |
3046 | |
3047 | |
3048 // Define a marker based on a QPixmap. | |
3049 int QsciScintilla::markerDefine(const QPixmap &pm, int markerNumber) | |
3050 { | |
3051 checkMarker(markerNumber); | |
3052 | |
3053 if (markerNumber >= 0) | |
3054 SendScintilla(SCI_MARKERDEFINEPIXMAP, markerNumber, pm); | |
3055 | |
3056 return markerNumber; | |
3057 } | |
3058 | |
3059 | |
3060 // Define a marker based on a QImage. | |
3061 int QsciScintilla::markerDefine(const QImage &im, int markerNumber) | |
3062 { | |
3063 checkMarker(markerNumber); | |
3064 | |
3065 if (markerNumber >= 0) | |
3066 { | |
3067 SendScintilla(SCI_RGBAIMAGESETHEIGHT, im.height()); | |
3068 SendScintilla(SCI_RGBAIMAGESETWIDTH, im.width()); | |
3069 SendScintilla(SCI_MARKERDEFINERGBAIMAGE, markerNumber, im); | |
3070 } | |
3071 | |
3072 return markerNumber; | |
3073 } | |
3074 | |
3075 | |
3076 // Add a marker to a line. | |
3077 int QsciScintilla::markerAdd(int linenr, int markerNumber) | |
3078 { | |
3079 if (markerNumber < 0 || markerNumber > MARKER_MAX || (allocatedMarkers & (1 << markerNumber)) == 0) | |
3080 return -1; | |
3081 | |
3082 return SendScintilla(SCI_MARKERADD, linenr, markerNumber); | |
3083 } | |
3084 | |
3085 | |
3086 // Get the marker mask for a line. | |
3087 unsigned QsciScintilla::markersAtLine(int linenr) const | |
3088 { | |
3089 return SendScintilla(SCI_MARKERGET, linenr); | |
3090 } | |
3091 | |
3092 | |
3093 // Delete a marker from a line. | |
3094 void QsciScintilla::markerDelete(int linenr, int markerNumber) | |
3095 { | |
3096 if (markerNumber <= MARKER_MAX) | |
3097 { | |
3098 if (markerNumber < 0) | |
3099 { | |
3100 unsigned am = allocatedMarkers; | |
3101 | |
3102 for (int m = 0; m <= MARKER_MAX; ++m) | |
3103 { | |
3104 if (am & 1) | |
3105 SendScintilla(SCI_MARKERDELETE, linenr, m); | |
3106 | |
3107 am >>= 1; | |
3108 } | |
3109 } | |
3110 else if (allocatedMarkers & (1 << markerNumber)) | |
3111 SendScintilla(SCI_MARKERDELETE, linenr, markerNumber); | |
3112 } | |
3113 } | |
3114 | |
3115 | |
3116 // Delete a marker from the text. | |
3117 void QsciScintilla::markerDeleteAll(int markerNumber) | |
3118 { | |
3119 if (markerNumber <= MARKER_MAX) | |
3120 { | |
3121 if (markerNumber < 0) | |
3122 SendScintilla(SCI_MARKERDELETEALL, -1); | |
3123 else if (allocatedMarkers & (1 << markerNumber)) | |
3124 SendScintilla(SCI_MARKERDELETEALL, markerNumber); | |
3125 } | |
3126 } | |
3127 | |
3128 | |
3129 // Delete a marker handle from the text. | |
3130 void QsciScintilla::markerDeleteHandle(int mhandle) | |
3131 { | |
3132 SendScintilla(SCI_MARKERDELETEHANDLE, mhandle); | |
3133 } | |
3134 | |
3135 | |
3136 // Return the line containing a marker instance. | |
3137 int QsciScintilla::markerLine(int mhandle) const | |
3138 { | |
3139 return SendScintilla(SCI_MARKERLINEFROMHANDLE, mhandle); | |
3140 } | |
3141 | |
3142 | |
3143 // Search forwards for a marker. | |
3144 int QsciScintilla::markerFindNext(int linenr, unsigned mask) const | |
3145 { | |
3146 return SendScintilla(SCI_MARKERNEXT, linenr, mask); | |
3147 } | |
3148 | |
3149 | |
3150 // Search backwards for a marker. | |
3151 int QsciScintilla::markerFindPrevious(int linenr, unsigned mask) const | |
3152 { | |
3153 return SendScintilla(SCI_MARKERPREVIOUS, linenr, mask); | |
3154 } | |
3155 | |
3156 | |
3157 // Set the marker background colour. | |
3158 void QsciScintilla::setMarkerBackgroundColor(const QColor &col, int markerNumber) | |
3159 { | |
3160 if (markerNumber <= MARKER_MAX) | |
3161 { | |
3162 int alpha = col.alpha(); | |
3163 | |
3164 // An opaque background would make the text invisible. | |
3165 if (alpha == 255) | |
3166 alpha = SC_ALPHA_NOALPHA; | |
3167 | |
3168 if (markerNumber < 0) | |
3169 { | |
3170 unsigned am = allocatedMarkers; | |
3171 | |
3172 for (int m = 0; m <= MARKER_MAX; ++m) | |
3173 { | |
3174 if (am & 1) | |
3175 { | |
3176 SendScintilla(SCI_MARKERSETBACK, m, col); | |
3177 SendScintilla(SCI_MARKERSETALPHA, m, alpha); | |
3178 } | |
3179 | |
3180 am >>= 1; | |
3181 } | |
3182 } | |
3183 else if (allocatedMarkers & (1 << markerNumber)) | |
3184 { | |
3185 SendScintilla(SCI_MARKERSETBACK, markerNumber, col); | |
3186 SendScintilla(SCI_MARKERSETALPHA, markerNumber, alpha); | |
3187 } | |
3188 } | |
3189 } | |
3190 | |
3191 | |
3192 // Set the marker foreground colour. | |
3193 void QsciScintilla::setMarkerForegroundColor(const QColor &col, int markerNumber) | |
3194 { | |
3195 if (markerNumber <= MARKER_MAX) | |
3196 { | |
3197 if (markerNumber < 0) | |
3198 { | |
3199 unsigned am = allocatedMarkers; | |
3200 | |
3201 for (int m = 0; m <= MARKER_MAX; ++m) | |
3202 { | |
3203 if (am & 1) | |
3204 SendScintilla(SCI_MARKERSETFORE, m, col); | |
3205 | |
3206 am >>= 1; | |
3207 } | |
3208 } | |
3209 else if (allocatedMarkers & (1 << markerNumber)) | |
3210 { | |
3211 SendScintilla(SCI_MARKERSETFORE, markerNumber, col); | |
3212 } | |
3213 } | |
3214 } | |
3215 | |
3216 | |
3217 // Check a marker, allocating a marker number if necessary. | |
3218 void QsciScintilla::checkMarker(int &markerNumber) | |
3219 { | |
3220 allocateId(markerNumber, allocatedMarkers, 0, MARKER_MAX); | |
3221 } | |
3222 | |
3223 | |
3224 // Check an indicator, allocating an indicator number if necessary. | |
3225 void QsciScintilla::checkIndicator(int &indicatorNumber) | |
3226 { | |
3227 allocateId(indicatorNumber, allocatedIndicators, INDIC_CONTAINER, | |
3228 INDIC_IME - 1); | |
3229 } | |
3230 | |
3231 | |
3232 // Make sure an identifier is valid and allocate it if necessary. | |
3233 void QsciScintilla::allocateId(int &id, unsigned &allocated, int min, int max) | |
3234 { | |
3235 if (id >= 0) | |
3236 { | |
3237 // Note that we allow existing identifiers to be explicitly redefined. | |
3238 if (id > max) | |
3239 id = -1; | |
3240 } | |
3241 else | |
3242 { | |
3243 unsigned aids = allocated >> min; | |
3244 | |
3245 // Find the smallest unallocated identifier. | |
3246 for (id = min; id <= max; ++id) | |
3247 { | |
3248 if ((aids & 1) == 0) | |
3249 break; | |
3250 | |
3251 aids >>= 1; | |
3252 } | |
3253 } | |
3254 | |
3255 // Allocate the identifier if it is valid. | |
3256 if (id >= 0) | |
3257 allocated |= (1 << id); | |
3258 } | |
3259 | |
3260 | |
3261 // Reset the fold margin colours. | |
3262 void QsciScintilla::resetFoldMarginColors() | |
3263 { | |
3264 SendScintilla(SCI_SETFOLDMARGINHICOLOUR, 0, 0L); | |
3265 SendScintilla(SCI_SETFOLDMARGINCOLOUR, 0, 0L); | |
3266 } | |
3267 | |
3268 | |
3269 // Set the fold margin colours. | |
3270 void QsciScintilla::setFoldMarginColors(const QColor &fore, const QColor &back) | |
3271 { | |
3272 SendScintilla(SCI_SETFOLDMARGINHICOLOUR, 1, fore); | |
3273 SendScintilla(SCI_SETFOLDMARGINCOLOUR, 1, back); | |
3274 } | |
3275 | |
3276 | |
3277 // Set the call tips background colour. | |
3278 void QsciScintilla::setCallTipsBackgroundColor(const QColor &col) | |
3279 { | |
3280 SendScintilla(SCI_CALLTIPSETBACK, col); | |
3281 } | |
3282 | |
3283 | |
3284 // Set the call tips foreground colour. | |
3285 void QsciScintilla::setCallTipsForegroundColor(const QColor &col) | |
3286 { | |
3287 SendScintilla(SCI_CALLTIPSETFORE, col); | |
3288 } | |
3289 | |
3290 | |
3291 // Set the call tips highlight colour. | |
3292 void QsciScintilla::setCallTipsHighlightColor(const QColor &col) | |
3293 { | |
3294 SendScintilla(SCI_CALLTIPSETFOREHLT, col); | |
3295 } | |
3296 | |
3297 | |
3298 // Set the matched brace background colour. | |
3299 void QsciScintilla::setMatchedBraceBackgroundColor(const QColor &col) | |
3300 { | |
3301 SendScintilla(SCI_STYLESETBACK, STYLE_BRACELIGHT, col); | |
3302 } | |
3303 | |
3304 | |
3305 // Set the matched brace foreground colour. | |
3306 void QsciScintilla::setMatchedBraceForegroundColor(const QColor &col) | |
3307 { | |
3308 SendScintilla(SCI_STYLESETFORE, STYLE_BRACELIGHT, col); | |
3309 } | |
3310 | |
3311 | |
3312 // Set the matched brace indicator. | |
3313 void QsciScintilla::setMatchedBraceIndicator(int indicatorNumber) | |
3314 { | |
3315 SendScintilla(SCI_BRACEHIGHLIGHTINDICATOR, 1, indicatorNumber); | |
3316 } | |
3317 | |
3318 | |
3319 // Reset the matched brace indicator. | |
3320 void QsciScintilla::resetMatchedBraceIndicator() | |
3321 { | |
3322 SendScintilla(SCI_BRACEHIGHLIGHTINDICATOR, 0, 0L); | |
3323 } | |
3324 | |
3325 | |
3326 // Set the unmatched brace background colour. | |
3327 void QsciScintilla::setUnmatchedBraceBackgroundColor(const QColor &col) | |
3328 { | |
3329 SendScintilla(SCI_STYLESETBACK, STYLE_BRACEBAD, col); | |
3330 } | |
3331 | |
3332 | |
3333 // Set the unmatched brace foreground colour. | |
3334 void QsciScintilla::setUnmatchedBraceForegroundColor(const QColor &col) | |
3335 { | |
3336 SendScintilla(SCI_STYLESETFORE, STYLE_BRACEBAD, col); | |
3337 } | |
3338 | |
3339 | |
3340 // Set the unmatched brace indicator. | |
3341 void QsciScintilla::setUnmatchedBraceIndicator(int indicatorNumber) | |
3342 { | |
3343 SendScintilla(SCI_BRACEBADLIGHTINDICATOR, 1, indicatorNumber); | |
3344 } | |
3345 | |
3346 | |
3347 // Reset the unmatched brace indicator. | |
3348 void QsciScintilla::resetUnmatchedBraceIndicator() | |
3349 { | |
3350 SendScintilla(SCI_BRACEBADLIGHTINDICATOR, 0, 0L); | |
3351 } | |
3352 | |
3353 | |
3354 // Detach any lexer. | |
3355 void QsciScintilla::detachLexer() | |
3356 { | |
3357 if (!lex.isNull()) | |
3358 { | |
3359 lex->setEditor(0); | |
3360 lex->disconnect(this); | |
3361 | |
3362 SendScintilla(SCI_STYLERESETDEFAULT); | |
3363 SendScintilla(SCI_STYLECLEARALL); | |
3364 } | |
3365 } | |
3366 | |
3367 | |
3368 // Set the lexer. | |
3369 void QsciScintilla::setLexer(QsciLexer *lexer) | |
3370 { | |
3371 // Detach any current lexer. | |
3372 detachLexer(); | |
3373 | |
3374 // Connect up the new lexer. | |
3375 lex = lexer; | |
3376 | |
3377 if (lex) | |
3378 { | |
3379 SendScintilla(SCI_CLEARDOCUMENTSTYLE); | |
3380 | |
3381 if (lex->lexer()) | |
3382 SendScintilla(SCI_SETLEXERLANGUAGE, lex->lexer()); | |
3383 else | |
3384 SendScintilla(SCI_SETLEXER, lex->lexerId()); | |
3385 | |
3386 lex->setEditor(this); | |
3387 | |
3388 connect(lex,SIGNAL(colorChanged(const QColor &, int)), | |
3389 SLOT(handleStyleColorChange(const QColor &, int))); | |
3390 connect(lex,SIGNAL(eolFillChanged(bool, int)), | |
3391 SLOT(handleStyleEolFillChange(bool, int))); | |
3392 connect(lex,SIGNAL(fontChanged(const QFont &, int)), | |
3393 SLOT(handleStyleFontChange(const QFont &, int))); | |
3394 connect(lex,SIGNAL(paperChanged(const QColor &, int)), | |
3395 SLOT(handleStylePaperChange(const QColor &, int))); | |
3396 connect(lex,SIGNAL(propertyChanged(const char *, const char *)), | |
3397 SLOT(handlePropertyChange(const char *, const char *))); | |
3398 | |
3399 SendScintilla(SCI_SETPROPERTY, "fold", "1"); | |
3400 SendScintilla(SCI_SETPROPERTY, "fold.html", "1"); | |
3401 | |
3402 // Set the keywords. Scintilla allows for sets numbered 0 to | |
3403 // KEYWORDSET_MAX (although the lexers only seem to exploit 0 to | |
3404 // KEYWORDSET_MAX - 1). We number from 1 in line with SciTE's property | |
3405 // files. | |
3406 for (int k = 0; k <= KEYWORDSET_MAX; ++k) | |
3407 { | |
3408 const char *kw = lex -> keywords(k + 1); | |
3409 | |
3410 if (!kw) | |
3411 kw = ""; | |
3412 | |
3413 SendScintilla(SCI_SETKEYWORDS, k, kw); | |
3414 } | |
3415 | |
3416 // Initialise each style. Do the default first so its (possibly | |
3417 // incorrect) font setting gets reset when style 0 is set. | |
3418 setLexerStyle(STYLE_DEFAULT); | |
3419 | |
3420 for (int s = 0; s <= STYLE_MAX; ++s) | |
3421 if (!lex->description(s).isEmpty()) | |
3422 setLexerStyle(s); | |
3423 | |
3424 // Initialise the properties. | |
3425 lex->refreshProperties(); | |
3426 | |
3427 // Set the auto-completion fillups and word separators. | |
3428 setAutoCompletionFillupsEnabled(fillups_enabled); | |
3429 wseps = lex->autoCompletionWordSeparators(); | |
3430 | |
3431 wchars = lex->wordCharacters(); | |
3432 | |
3433 if (!wchars) | |
3434 wchars = defaultWordChars; | |
3435 | |
3436 SendScintilla(SCI_AUTOCSETIGNORECASE, !lex->caseSensitive()); | |
3437 | |
3438 recolor(); | |
3439 } | |
3440 else | |
3441 { | |
3442 SendScintilla(SCI_SETLEXER, SCLEX_CONTAINER); | |
3443 | |
3444 setColor(nl_text_colour); | |
3445 setPaper(nl_paper_colour); | |
3446 | |
3447 SendScintilla(SCI_AUTOCSETFILLUPS, ""); | |
3448 SendScintilla(SCI_AUTOCSETIGNORECASE, false); | |
3449 wseps.clear(); | |
3450 wchars = defaultWordChars; | |
3451 } | |
3452 } | |
3453 | |
3454 | |
3455 // Set a particular style of the current lexer. | |
3456 void QsciScintilla::setLexerStyle(int style) | |
3457 { | |
3458 handleStyleColorChange(lex->color(style), style); | |
3459 handleStyleEolFillChange(lex->eolFill(style), style); | |
3460 handleStyleFontChange(lex->font(style), style); | |
3461 handleStylePaperChange(lex->paper(style), style); | |
3462 } | |
3463 | |
3464 | |
3465 // Get the current lexer. | |
3466 QsciLexer *QsciScintilla::lexer() const | |
3467 { | |
3468 return lex; | |
3469 } | |
3470 | |
3471 | |
3472 // Handle a change in lexer style foreground colour. | |
3473 void QsciScintilla::handleStyleColorChange(const QColor &c, int style) | |
3474 { | |
3475 SendScintilla(SCI_STYLESETFORE, style, c); | |
3476 } | |
3477 | |
3478 | |
3479 // Handle a change in lexer style end-of-line fill. | |
3480 void QsciScintilla::handleStyleEolFillChange(bool eolfill, int style) | |
3481 { | |
3482 SendScintilla(SCI_STYLESETEOLFILLED, style, eolfill); | |
3483 } | |
3484 | |
3485 | |
3486 // Handle a change in lexer style font. | |
3487 void QsciScintilla::handleStyleFontChange(const QFont &f, int style) | |
3488 { | |
3489 setStylesFont(f, style); | |
3490 | |
3491 if (style == lex->braceStyle()) | |
3492 { | |
3493 setStylesFont(f, STYLE_BRACELIGHT); | |
3494 setStylesFont(f, STYLE_BRACEBAD); | |
3495 } | |
3496 } | |
3497 | |
3498 | |
3499 // Set the font for a style. | |
3500 void QsciScintilla::setStylesFont(const QFont &f, int style) | |
3501 { | |
3502 SendScintilla(SCI_STYLESETFONT, style, f.family().toLatin1().data()); | |
3503 SendScintilla(SCI_STYLESETSIZEFRACTIONAL, style, | |
3504 long(f.pointSizeF() * SC_FONT_SIZE_MULTIPLIER)); | |
3505 | |
3506 // Pass the Qt weight via the back door. | |
3507 SendScintilla(SCI_STYLESETWEIGHT, style, -f.weight()); | |
3508 | |
3509 SendScintilla(SCI_STYLESETITALIC, style, f.italic()); | |
3510 SendScintilla(SCI_STYLESETUNDERLINE, style, f.underline()); | |
3511 | |
3512 // Tie the font settings of the default style to that of style 0 (the style | |
3513 // conventionally used for whitespace by lexers). This is needed so that | |
3514 // fold marks, indentations, edge columns etc are set properly. | |
3515 if (style == 0) | |
3516 setStylesFont(f, STYLE_DEFAULT); | |
3517 } | |
3518 | |
3519 | |
3520 // Handle a change in lexer style background colour. | |
3521 void QsciScintilla::handleStylePaperChange(const QColor &c, int style) | |
3522 { | |
3523 SendScintilla(SCI_STYLESETBACK, style, c); | |
3524 } | |
3525 | |
3526 | |
3527 // Handle a change in lexer property. | |
3528 void QsciScintilla::handlePropertyChange(const char *prop, const char *val) | |
3529 { | |
3530 SendScintilla(SCI_SETPROPERTY, prop, val); | |
3531 } | |
3532 | |
3533 | |
3534 // Handle a change to the user visible user interface. | |
3535 void QsciScintilla::handleUpdateUI(int) | |
3536 { | |
3537 int newPos = SendScintilla(SCI_GETCURRENTPOS); | |
3538 | |
3539 if (newPos != oldPos) | |
3540 { | |
3541 oldPos = newPos; | |
3542 | |
3543 int line = SendScintilla(SCI_LINEFROMPOSITION, newPos); | |
3544 int col = SendScintilla(SCI_GETCOLUMN, newPos); | |
3545 | |
3546 emit cursorPositionChanged(line, col); | |
3547 } | |
3548 | |
3549 if (braceMode != NoBraceMatch) | |
3550 braceMatch(); | |
3551 } | |
3552 | |
3553 | |
3554 // Handle brace matching. | |
3555 void QsciScintilla::braceMatch() | |
3556 { | |
3557 long braceAtCaret, braceOpposite; | |
3558 | |
3559 findMatchingBrace(braceAtCaret, braceOpposite, braceMode); | |
3560 | |
3561 if (braceAtCaret >= 0 && braceOpposite < 0) | |
3562 { | |
3563 SendScintilla(SCI_BRACEBADLIGHT, braceAtCaret); | |
3564 SendScintilla(SCI_SETHIGHLIGHTGUIDE, 0UL); | |
3565 } | |
3566 else | |
3567 { | |
3568 char chBrace = SendScintilla(SCI_GETCHARAT, braceAtCaret); | |
3569 | |
3570 SendScintilla(SCI_BRACEHIGHLIGHT, braceAtCaret, braceOpposite); | |
3571 | |
3572 long columnAtCaret = SendScintilla(SCI_GETCOLUMN, braceAtCaret); | |
3573 long columnOpposite = SendScintilla(SCI_GETCOLUMN, braceOpposite); | |
3574 | |
3575 if (chBrace == ':') | |
3576 { | |
3577 long lineStart = SendScintilla(SCI_LINEFROMPOSITION, braceAtCaret); | |
3578 long indentPos = SendScintilla(SCI_GETLINEINDENTPOSITION, | |
3579 lineStart); | |
3580 long indentPosNext = SendScintilla(SCI_GETLINEINDENTPOSITION, | |
3581 lineStart + 1); | |
3582 | |
3583 columnAtCaret = SendScintilla(SCI_GETCOLUMN, indentPos); | |
3584 | |
3585 long columnAtCaretNext = SendScintilla(SCI_GETCOLUMN, | |
3586 indentPosNext); | |
3587 long indentSize = SendScintilla(SCI_GETINDENT); | |
3588 | |
3589 if (columnAtCaretNext - indentSize > 1) | |
3590 columnAtCaret = columnAtCaretNext - indentSize; | |
3591 | |
3592 if (columnOpposite == 0) | |
3593 columnOpposite = columnAtCaret; | |
3594 } | |
3595 | |
3596 long column = columnAtCaret; | |
3597 | |
3598 if (column > columnOpposite) | |
3599 column = columnOpposite; | |
3600 | |
3601 SendScintilla(SCI_SETHIGHLIGHTGUIDE, column); | |
3602 } | |
3603 } | |
3604 | |
3605 | |
3606 // Check if the character at a position is a brace. | |
3607 long QsciScintilla::checkBrace(long pos, int brace_style, bool &colonMode) | |
3608 { | |
3609 long brace_pos = -1; | |
3610 char ch = SendScintilla(SCI_GETCHARAT, pos); | |
3611 | |
3612 if (ch == ':') | |
3613 { | |
3614 // A bit of a hack, we should really use a virtual. | |
3615 if (!lex.isNull() && qstrcmp(lex->lexer(), "python") == 0) | |
3616 { | |
3617 brace_pos = pos; | |
3618 colonMode = true; | |
3619 } | |
3620 } | |
3621 else if (ch && strchr("[](){}<>", ch)) | |
3622 { | |
3623 if (brace_style < 0) | |
3624 brace_pos = pos; | |
3625 else | |
3626 { | |
3627 int style = SendScintilla(SCI_GETSTYLEAT, pos) & 0x1f; | |
3628 | |
3629 if (style == brace_style) | |
3630 brace_pos = pos; | |
3631 } | |
3632 } | |
3633 | |
3634 return brace_pos; | |
3635 } | |
3636 | |
3637 | |
3638 // Find a brace and it's match. Return true if the current position is inside | |
3639 // a pair of braces. | |
3640 bool QsciScintilla::findMatchingBrace(long &brace, long &other, BraceMatch mode) | |
3641 { | |
3642 bool colonMode = false; | |
3643 int brace_style = (lex.isNull() ? -1 : lex->braceStyle()); | |
3644 | |
3645 brace = -1; | |
3646 other = -1; | |
3647 | |
3648 long caretPos = SendScintilla(SCI_GETCURRENTPOS); | |
3649 | |
3650 if (caretPos > 0) | |
3651 brace = checkBrace(caretPos - 1, brace_style, colonMode); | |
3652 | |
3653 bool isInside = false; | |
3654 | |
3655 if (brace < 0 && mode == SloppyBraceMatch) | |
3656 { | |
3657 brace = checkBrace(caretPos, brace_style, colonMode); | |
3658 | |
3659 if (brace >= 0 && !colonMode) | |
3660 isInside = true; | |
3661 } | |
3662 | |
3663 if (brace >= 0) | |
3664 { | |
3665 if (colonMode) | |
3666 { | |
3667 // Find the end of the Python indented block. | |
3668 long lineStart = SendScintilla(SCI_LINEFROMPOSITION, brace); | |
3669 long lineMaxSubord = SendScintilla(SCI_GETLASTCHILD, lineStart, -1); | |
3670 | |
3671 other = SendScintilla(SCI_GETLINEENDPOSITION, lineMaxSubord); | |
3672 } | |
3673 else | |
3674 other = SendScintilla(SCI_BRACEMATCH, brace, 0L); | |
3675 | |
3676 if (other > brace) | |
3677 isInside = !isInside; | |
3678 } | |
3679 | |
3680 return isInside; | |
3681 } | |
3682 | |
3683 | |
3684 // Move to the matching brace. | |
3685 void QsciScintilla::moveToMatchingBrace() | |
3686 { | |
3687 gotoMatchingBrace(false); | |
3688 } | |
3689 | |
3690 | |
3691 // Select to the matching brace. | |
3692 void QsciScintilla::selectToMatchingBrace() | |
3693 { | |
3694 gotoMatchingBrace(true); | |
3695 } | |
3696 | |
3697 | |
3698 // Move to the matching brace and optionally select the text. | |
3699 void QsciScintilla::gotoMatchingBrace(bool select) | |
3700 { | |
3701 long braceAtCaret; | |
3702 long braceOpposite; | |
3703 | |
3704 bool isInside = findMatchingBrace(braceAtCaret, braceOpposite, | |
3705 SloppyBraceMatch); | |
3706 | |
3707 if (braceOpposite >= 0) | |
3708 { | |
3709 // Convert the character positions into caret positions based on | |
3710 // whether the caret position was inside or outside the braces. | |
3711 if (isInside) | |
3712 { | |
3713 if (braceOpposite > braceAtCaret) | |
3714 braceAtCaret++; | |
3715 else | |
3716 braceOpposite++; | |
3717 } | |
3718 else | |
3719 { | |
3720 if (braceOpposite > braceAtCaret) | |
3721 braceOpposite++; | |
3722 else | |
3723 braceAtCaret++; | |
3724 } | |
3725 | |
3726 ensureLineVisible(SendScintilla(SCI_LINEFROMPOSITION, braceOpposite)); | |
3727 | |
3728 if (select) | |
3729 SendScintilla(SCI_SETSEL, braceAtCaret, braceOpposite); | |
3730 else | |
3731 SendScintilla(SCI_SETSEL, braceOpposite, braceOpposite); | |
3732 } | |
3733 } | |
3734 | |
3735 | |
3736 // Return a position from a line number and an index within the line. | |
3737 int QsciScintilla::positionFromLineIndex(int line, int index) const | |
3738 { | |
3739 int pos = SendScintilla(SCI_POSITIONFROMLINE, line); | |
3740 | |
3741 // Allow for multi-byte characters. | |
3742 for(int i = 0; i < index; i++) | |
3743 pos = SendScintilla(SCI_POSITIONAFTER, pos); | |
3744 | |
3745 return pos; | |
3746 } | |
3747 | |
3748 | |
3749 // Return a line number and an index within the line from a position. | |
3750 void QsciScintilla::lineIndexFromPosition(int position, int *line, int *index) const | |
3751 { | |
3752 int lin = SendScintilla(SCI_LINEFROMPOSITION, position); | |
3753 int linpos = SendScintilla(SCI_POSITIONFROMLINE, lin); | |
3754 int indx = 0; | |
3755 | |
3756 // Allow for multi-byte characters. | |
3757 while (linpos < position) | |
3758 { | |
3759 int new_linpos = SendScintilla(SCI_POSITIONAFTER, linpos); | |
3760 | |
3761 // If the position hasn't moved then we must be at the end of the text | |
3762 // (which implies that the position passed was beyond the end of the | |
3763 // text). | |
3764 if (new_linpos == linpos) | |
3765 break; | |
3766 | |
3767 linpos = new_linpos; | |
3768 ++indx; | |
3769 } | |
3770 | |
3771 *line = lin; | |
3772 *index = indx; | |
3773 } | |
3774 | |
3775 | |
3776 // Set the source of the automatic auto-completion list. | |
3777 void QsciScintilla::setAutoCompletionSource(AutoCompletionSource source) | |
3778 { | |
3779 acSource = source; | |
3780 } | |
3781 | |
3782 | |
3783 // Set the threshold for automatic auto-completion. | |
3784 void QsciScintilla::setAutoCompletionThreshold(int thresh) | |
3785 { | |
3786 acThresh = thresh; | |
3787 } | |
3788 | |
3789 | |
3790 // Set the auto-completion word separators if there is no current lexer. | |
3791 void QsciScintilla::setAutoCompletionWordSeparators(const QStringList &separators) | |
3792 { | |
3793 if (lex.isNull()) | |
3794 wseps = separators; | |
3795 } | |
3796 | |
3797 | |
3798 // Explicitly auto-complete from all sources. | |
3799 void QsciScintilla::autoCompleteFromAll() | |
3800 { | |
3801 startAutoCompletion(AcsAll, false, use_single != AcusNever); | |
3802 } | |
3803 | |
3804 | |
3805 // Explicitly auto-complete from the APIs. | |
3806 void QsciScintilla::autoCompleteFromAPIs() | |
3807 { | |
3808 startAutoCompletion(AcsAPIs, false, use_single != AcusNever); | |
3809 } | |
3810 | |
3811 | |
3812 // Explicitly auto-complete from the document. | |
3813 void QsciScintilla::autoCompleteFromDocument() | |
3814 { | |
3815 startAutoCompletion(AcsDocument, false, use_single != AcusNever); | |
3816 } | |
3817 | |
3818 | |
3819 // Check if a character can be in a word. | |
3820 bool QsciScintilla::isWordCharacter(char ch) const | |
3821 { | |
3822 return (strchr(wchars, ch) != NULL); | |
3823 } | |
3824 | |
3825 | |
3826 // Return the set of valid word characters. | |
3827 const char *QsciScintilla::wordCharacters() const | |
3828 { | |
3829 return wchars; | |
3830 } | |
3831 | |
3832 | |
3833 // Recolour the document. | |
3834 void QsciScintilla::recolor(int start, int end) | |
3835 { | |
3836 SendScintilla(SCI_COLOURISE, start, end); | |
3837 } | |
3838 | |
3839 | |
3840 // Registered a QPixmap image. | |
3841 void QsciScintilla::registerImage(int id, const QPixmap &pm) | |
3842 { | |
3843 SendScintilla(SCI_REGISTERIMAGE, id, pm); | |
3844 } | |
3845 | |
3846 | |
3847 // Registered a QImage image. | |
3848 void QsciScintilla::registerImage(int id, const QImage &im) | |
3849 { | |
3850 SendScintilla(SCI_RGBAIMAGESETHEIGHT, im.height()); | |
3851 SendScintilla(SCI_RGBAIMAGESETWIDTH, im.width()); | |
3852 SendScintilla(SCI_REGISTERRGBAIMAGE, id, im); | |
3853 } | |
3854 | |
3855 | |
3856 // Clear all registered images. | |
3857 void QsciScintilla::clearRegisteredImages() | |
3858 { | |
3859 SendScintilla(SCI_CLEARREGISTEREDIMAGES); | |
3860 } | |
3861 | |
3862 | |
3863 // Enable auto-completion fill-ups. | |
3864 void QsciScintilla::setAutoCompletionFillupsEnabled(bool enable) | |
3865 { | |
3866 const char *fillups; | |
3867 | |
3868 if (!enable) | |
3869 fillups = ""; | |
3870 else if (!lex.isNull()) | |
3871 fillups = lex->autoCompletionFillups(); | |
3872 else | |
3873 fillups = explicit_fillups.data(); | |
3874 | |
3875 SendScintilla(SCI_AUTOCSETFILLUPS, fillups); | |
3876 | |
3877 fillups_enabled = enable; | |
3878 } | |
3879 | |
3880 | |
3881 // See if auto-completion fill-ups are enabled. | |
3882 bool QsciScintilla::autoCompletionFillupsEnabled() const | |
3883 { | |
3884 return fillups_enabled; | |
3885 } | |
3886 | |
3887 | |
3888 // Set the fill-up characters for auto-completion if there is no current lexer. | |
3889 void QsciScintilla::setAutoCompletionFillups(const char *fillups) | |
3890 { | |
3891 explicit_fillups = fillups; | |
3892 setAutoCompletionFillupsEnabled(fillups_enabled); | |
3893 } | |
3894 | |
3895 | |
3896 // Set the case sensitivity for auto-completion. | |
3897 void QsciScintilla::setAutoCompletionCaseSensitivity(bool cs) | |
3898 { | |
3899 SendScintilla(SCI_AUTOCSETIGNORECASE, !cs); | |
3900 } | |
3901 | |
3902 | |
3903 // Return the case sensitivity for auto-completion. | |
3904 bool QsciScintilla::autoCompletionCaseSensitivity() const | |
3905 { | |
3906 return !SendScintilla(SCI_AUTOCGETIGNORECASE); | |
3907 } | |
3908 | |
3909 | |
3910 // Set the replace word mode for auto-completion. | |
3911 void QsciScintilla::setAutoCompletionReplaceWord(bool replace) | |
3912 { | |
3913 SendScintilla(SCI_AUTOCSETDROPRESTOFWORD, replace); | |
3914 } | |
3915 | |
3916 | |
3917 // Return the replace word mode for auto-completion. | |
3918 bool QsciScintilla::autoCompletionReplaceWord() const | |
3919 { | |
3920 return SendScintilla(SCI_AUTOCGETDROPRESTOFWORD); | |
3921 } | |
3922 | |
3923 | |
3924 // Set the single item mode for auto-completion. | |
3925 void QsciScintilla::setAutoCompletionUseSingle(AutoCompletionUseSingle single) | |
3926 { | |
3927 use_single = single; | |
3928 } | |
3929 | |
3930 | |
3931 // Return the single item mode for auto-completion. | |
3932 QsciScintilla::AutoCompletionUseSingle QsciScintilla::autoCompletionUseSingle() const | |
3933 { | |
3934 return use_single; | |
3935 } | |
3936 | |
3937 | |
3938 // Set the single item mode for auto-completion (deprecated). | |
3939 void QsciScintilla::setAutoCompletionShowSingle(bool single) | |
3940 { | |
3941 use_single = (single ? AcusExplicit : AcusNever); | |
3942 } | |
3943 | |
3944 | |
3945 // Return the single item mode for auto-completion (deprecated). | |
3946 bool QsciScintilla::autoCompletionShowSingle() const | |
3947 { | |
3948 return (use_single != AcusNever); | |
3949 } | |
3950 | |
3951 | |
3952 // Set current call tip position. | |
3953 void QsciScintilla::setCallTipsPosition(CallTipsPosition position) | |
3954 { | |
3955 SendScintilla(SCI_CALLTIPSETPOSITION, (position == CallTipsAboveText)); | |
3956 call_tips_position = position; | |
3957 } | |
3958 | |
3959 | |
3960 // Set current call tip style. | |
3961 void QsciScintilla::setCallTipsStyle(CallTipsStyle style) | |
3962 { | |
3963 call_tips_style = style; | |
3964 } | |
3965 | |
3966 | |
3967 // Set maximum number of call tips displayed. | |
3968 void QsciScintilla::setCallTipsVisible(int nr) | |
3969 { | |
3970 maxCallTips = nr; | |
3971 } | |
3972 | |
3973 | |
3974 // Set the document to display. | |
3975 void QsciScintilla::setDocument(const QsciDocument &document) | |
3976 { | |
3977 if (doc.pdoc != document.pdoc) | |
3978 { | |
3979 doc.undisplay(this); | |
3980 doc.attach(document); | |
3981 doc.display(this,&document); | |
3982 } | |
3983 } | |
3984 | |
3985 | |
3986 // Ensure the document is read-write and return true if was was read-only. | |
3987 bool QsciScintilla::ensureRW() | |
3988 { | |
3989 bool ro = isReadOnly(); | |
3990 | |
3991 if (ro) | |
3992 setReadOnly(false); | |
3993 | |
3994 return ro; | |
3995 } | |
3996 | |
3997 | |
3998 // Return the number of the first visible line. | |
3999 int QsciScintilla::firstVisibleLine() const | |
4000 { | |
4001 return SendScintilla(SCI_GETFIRSTVISIBLELINE); | |
4002 } | |
4003 | |
4004 | |
4005 // Set the number of the first visible line. | |
4006 void QsciScintilla::setFirstVisibleLine(int linenr) | |
4007 { | |
4008 SendScintilla(SCI_SETFIRSTVISIBLELINE, linenr); | |
4009 } | |
4010 | |
4011 | |
4012 // Return the height in pixels of the text in a particular line. | |
4013 int QsciScintilla::textHeight(int linenr) const | |
4014 { | |
4015 return SendScintilla(SCI_TEXTHEIGHT, linenr); | |
4016 } | |
4017 | |
4018 | |
4019 // See if auto-completion or user list is active. | |
4020 bool QsciScintilla::isListActive() const | |
4021 { | |
4022 return SendScintilla(SCI_AUTOCACTIVE); | |
4023 } | |
4024 | |
4025 | |
4026 // Cancel any current auto-completion or user list. | |
4027 void QsciScintilla::cancelList() | |
4028 { | |
4029 SendScintilla(SCI_AUTOCCANCEL); | |
4030 } | |
4031 | |
4032 | |
4033 // Handle a selection from the auto-completion list. | |
4034 void QsciScintilla::handleAutoCompletionSelection() | |
4035 { | |
4036 if (!lex.isNull()) | |
4037 { | |
4038 QsciAbstractAPIs *apis = lex->apis(); | |
4039 | |
4040 if (apis) | |
4041 apis->autoCompletionSelected(acSelection); | |
4042 } | |
4043 } | |
4044 | |
4045 | |
4046 // Display a user list. | |
4047 void QsciScintilla::showUserList(int id, const QStringList &list) | |
4048 { | |
4049 // Sanity check to make sure auto-completion doesn't get confused. | |
4050 if (id <= 0) | |
4051 return; | |
4052 | |
4053 SendScintilla(SCI_AUTOCSETSEPARATOR, userSeparator); | |
4054 | |
4055 ScintillaBytes s = textAsBytes(list.join(QChar(userSeparator))); | |
4056 SendScintilla(SCI_USERLISTSHOW, id, ScintillaBytesConstData(s)); | |
4057 } | |
4058 | |
4059 | |
4060 // Translate the SCN_USERLISTSELECTION notification into something more useful. | |
4061 void QsciScintilla::handleUserListSelection(const char *text, int id) | |
4062 { | |
4063 emit userListActivated(id, QString(text)); | |
4064 | |
4065 // Make sure the editor hasn't been deactivated as a side effect. | |
4066 activateWindow(); | |
4067 } | |
4068 | |
4069 | |
4070 // Return the case sensitivity of any lexer. | |
4071 bool QsciScintilla::caseSensitive() const | |
4072 { | |
4073 return lex.isNull() ? true : lex->caseSensitive(); | |
4074 } | |
4075 | |
4076 | |
4077 // Return true if the current list is an auto-completion list rather than a | |
4078 // user list. | |
4079 bool QsciScintilla::isAutoCompletionList() const | |
4080 { | |
4081 return (SendScintilla(SCI_AUTOCGETSEPARATOR) == acSeparator); | |
4082 } | |
4083 | |
4084 | |
4085 // Read the text from a QIODevice. | |
4086 bool QsciScintilla::read(QIODevice *io) | |
4087 { | |
4088 const int min_size = 1024 * 8; | |
4089 | |
4090 int buf_size = min_size; | |
4091 char *buf = new char[buf_size]; | |
4092 | |
4093 int data_len = 0; | |
4094 bool ok = true; | |
4095 | |
4096 qint64 part; | |
4097 | |
4098 // Read the whole lot in so we don't have to worry about character | |
4099 // boundaries. | |
4100 do | |
4101 { | |
4102 // Make sure there is a minimum amount of room. | |
4103 if (buf_size - data_len < min_size) | |
4104 { | |
4105 buf_size *= 2; | |
4106 char *new_buf = new char[buf_size * 2]; | |
4107 | |
4108 memcpy(new_buf, buf, data_len); | |
4109 delete[] buf; | |
4110 buf = new_buf; | |
4111 } | |
4112 | |
4113 part = io->read(buf + data_len, buf_size - data_len - 1); | |
4114 data_len += part; | |
4115 } | |
4116 while (part > 0); | |
4117 | |
4118 if (part < 0) | |
4119 ok = false; | |
4120 else | |
4121 { | |
4122 buf[data_len] = '\0'; | |
4123 | |
4124 bool ro = ensureRW(); | |
4125 | |
4126 SendScintilla(SCI_SETTEXT, buf); | |
4127 SendScintilla(SCI_EMPTYUNDOBUFFER); | |
4128 | |
4129 setReadOnly(ro); | |
4130 } | |
4131 | |
4132 delete[] buf; | |
4133 | |
4134 return ok; | |
4135 } | |
4136 | |
4137 | |
4138 // Write the text to a QIODevice. | |
4139 bool QsciScintilla::write(QIODevice *io) const | |
4140 { | |
4141 const char *buf = reinterpret_cast<const char *>(SendScintillaPtrResult(SCI_GETCHARACTERPOINTER)); | |
4142 | |
4143 const char *bp = buf; | |
4144 uint buflen = qstrlen(buf); | |
4145 | |
4146 while (buflen > 0) | |
4147 { | |
4148 qint64 part = io->write(bp, buflen); | |
4149 | |
4150 if (part < 0) | |
4151 return false; | |
4152 | |
4153 bp += part; | |
4154 buflen -= part; | |
4155 } | |
4156 | |
4157 return true; | |
4158 } | |
4159 | |
4160 | |
4161 // Return the word at the given coordinates. | |
4162 QString QsciScintilla::wordAtLineIndex(int line, int index) const | |
4163 { | |
4164 return wordAtPosition(positionFromLineIndex(line, index)); | |
4165 } | |
4166 | |
4167 | |
4168 // Return the word at the given coordinates. | |
4169 QString QsciScintilla::wordAtPoint(const QPoint &point) const | |
4170 { | |
4171 long close_pos = SendScintilla(SCI_POSITIONFROMPOINTCLOSE, point.x(), | |
4172 point.y()); | |
4173 | |
4174 return wordAtPosition(close_pos); | |
4175 } | |
4176 | |
4177 | |
4178 // Return the word at the given position. | |
4179 QString QsciScintilla::wordAtPosition(int position) const | |
4180 { | |
4181 if (position < 0) | |
4182 return QString(); | |
4183 | |
4184 long start_pos = SendScintilla(SCI_WORDSTARTPOSITION, position, true); | |
4185 long end_pos = SendScintilla(SCI_WORDENDPOSITION, position, true); | |
4186 | |
4187 if (start_pos >= end_pos) | |
4188 return QString(); | |
4189 | |
4190 return text(start_pos, end_pos); | |
4191 } | |
4192 | |
4193 | |
4194 // Return the display style for annotations. | |
4195 QsciScintilla::AnnotationDisplay QsciScintilla::annotationDisplay() const | |
4196 { | |
4197 return (AnnotationDisplay)SendScintilla(SCI_ANNOTATIONGETVISIBLE); | |
4198 } | |
4199 | |
4200 | |
4201 // Set the display style for annotations. | |
4202 void QsciScintilla::setAnnotationDisplay(QsciScintilla::AnnotationDisplay display) | |
4203 { | |
4204 SendScintilla(SCI_ANNOTATIONSETVISIBLE, display); | |
4205 setScrollBars(); | |
4206 } | |
4207 | |
4208 | |
4209 // Clear annotations. | |
4210 void QsciScintilla::clearAnnotations(int line) | |
4211 { | |
4212 if (line >= 0) | |
4213 SendScintilla(SCI_ANNOTATIONSETTEXT, line, (const char *)0); | |
4214 else | |
4215 SendScintilla(SCI_ANNOTATIONCLEARALL); | |
4216 | |
4217 setScrollBars(); | |
4218 } | |
4219 | |
4220 | |
4221 // Annotate a line. | |
4222 void QsciScintilla::annotate(int line, const QString &text, int style) | |
4223 { | |
4224 int style_offset = SendScintilla(SCI_ANNOTATIONGETSTYLEOFFSET); | |
4225 | |
4226 ScintillaBytes s = textAsBytes(text); | |
4227 | |
4228 SendScintilla(SCI_ANNOTATIONSETTEXT, line, ScintillaBytesConstData(s)); | |
4229 SendScintilla(SCI_ANNOTATIONSETSTYLE, line, style - style_offset); | |
4230 | |
4231 setScrollBars(); | |
4232 } | |
4233 | |
4234 | |
4235 // Annotate a line. | |
4236 void QsciScintilla::annotate(int line, const QString &text, const QsciStyle &style) | |
4237 { | |
4238 style.apply(this); | |
4239 | |
4240 annotate(line, text, style.style()); | |
4241 } | |
4242 | |
4243 | |
4244 // Annotate a line. | |
4245 void QsciScintilla::annotate(int line, const QsciStyledText &text) | |
4246 { | |
4247 text.apply(this); | |
4248 | |
4249 annotate(line, text.text(), text.style()); | |
4250 } | |
4251 | |
4252 | |
4253 // Annotate a line. | |
4254 void QsciScintilla::annotate(int line, const QList<QsciStyledText> &text) | |
4255 { | |
4256 char *styles; | |
4257 ScintillaBytes styled_text = styleText(text, &styles, | |
4258 SendScintilla(SCI_ANNOTATIONGETSTYLEOFFSET)); | |
4259 | |
4260 SendScintilla(SCI_ANNOTATIONSETTEXT, line, | |
4261 ScintillaBytesConstData(styled_text)); | |
4262 SendScintilla(SCI_ANNOTATIONSETSTYLES, line, styles); | |
4263 | |
4264 delete[] styles; | |
4265 } | |
4266 | |
4267 | |
4268 // Get the annotation for a line, if any. | |
4269 QString QsciScintilla::annotation(int line) const | |
4270 { | |
4271 char *buf = new char[SendScintilla(SCI_ANNOTATIONGETTEXT, line, (const char *)0) + 1]; | |
4272 | |
4273 buf[SendScintilla(SCI_ANNOTATIONGETTEXT, line, buf)] = '\0'; | |
4274 | |
4275 QString qs = bytesAsText(buf); | |
4276 delete[] buf; | |
4277 | |
4278 return qs; | |
4279 } | |
4280 | |
4281 | |
4282 // Convert a list of styled text to the low-level arrays. | |
4283 QsciScintillaBase::ScintillaBytes QsciScintilla::styleText(const QList<QsciStyledText> &styled_text, char **styles, int style_offset) | |
4284 { | |
4285 QString text; | |
4286 int i; | |
4287 | |
4288 // Build the full text. | |
4289 for (i = 0; i < styled_text.count(); ++i) | |
4290 { | |
4291 const QsciStyledText &st = styled_text[i]; | |
4292 | |
4293 st.apply(this); | |
4294 | |
4295 text.append(st.text()); | |
4296 } | |
4297 | |
4298 ScintillaBytes s = textAsBytes(text); | |
4299 | |
4300 // There is a style byte for every byte. | |
4301 char *sp = *styles = new char[s.length()]; | |
4302 | |
4303 for (i = 0; i < styled_text.count(); ++i) | |
4304 { | |
4305 const QsciStyledText &st = styled_text[i]; | |
4306 ScintillaBytes part = textAsBytes(st.text()); | |
4307 int part_length = part.length(); | |
4308 | |
4309 for (int c = 0; c < part_length; ++c) | |
4310 *sp++ = (char)(st.style() - style_offset); | |
4311 } | |
4312 | |
4313 return s; | |
4314 } | |
4315 | |
4316 | |
4317 // Convert Scintilla modifiers to the Qt equivalent. | |
4318 int QsciScintilla::mapModifiers(int modifiers) | |
4319 { | |
4320 int state = 0; | |
4321 | |
4322 if (modifiers & SCMOD_SHIFT) | |
4323 state |= Qt::ShiftModifier; | |
4324 | |
4325 if (modifiers & SCMOD_CTRL) | |
4326 state |= Qt::ControlModifier; | |
4327 | |
4328 if (modifiers & SCMOD_ALT) | |
4329 state |= Qt::AltModifier; | |
4330 | |
4331 if (modifiers & (SCMOD_SUPER | SCMOD_META)) | |
4332 state |= Qt::MetaModifier; | |
4333 | |
4334 return state; | |
4335 } | |
4336 | |
4337 | |
4338 // Re-implemented to handle shortcut overrides. | |
4339 bool QsciScintilla::event(QEvent *e) | |
4340 { | |
4341 if (e->type() == QEvent::ShortcutOverride && !isReadOnly()) | |
4342 { | |
4343 QKeyEvent *ke = static_cast<QKeyEvent *>(e); | |
4344 | |
4345 if (ke->key()) | |
4346 { | |
4347 // We want ordinary characters. | |
4348 if ((ke->modifiers() == Qt::NoModifier || ke->modifiers() == Qt::ShiftModifier || ke->modifiers() == Qt::KeypadModifier) && ke->key() < Qt::Key_Escape) | |
4349 { | |
4350 ke->accept(); | |
4351 return true; | |
4352 } | |
4353 | |
4354 // We want any key that is bound. | |
4355 QsciCommand *cmd = stdCmds->boundTo(ke->key() | (ke->modifiers() & ~Qt::KeypadModifier)); | |
4356 | |
4357 if (cmd) | |
4358 { | |
4359 ke->accept(); | |
4360 return true; | |
4361 } | |
4362 } | |
4363 } | |
4364 | |
4365 return QsciScintillaBase::event(e); | |
4366 } | |
4367 | |
4368 | |
4369 // Re-implemented to zoom when the Control modifier is pressed. | |
4370 void QsciScintilla::wheelEvent(QWheelEvent *e) | |
4371 { | |
4372 #if defined(Q_OS_MAC) | |
4373 const Qt::KeyboardModifier zoom_modifier = Qt::MetaModifier; | |
4374 #else | |
4375 const Qt::KeyboardModifier zoom_modifier = Qt::ControlModifier; | |
4376 #endif | |
4377 | |
4378 if ((e->modifiers() & zoom_modifier) != 0) | |
4379 { | |
4380 if (e->delta() > 0) | |
4381 zoomIn(); | |
4382 else | |
4383 zoomOut(); | |
4384 } | |
4385 else | |
4386 { | |
4387 QsciScintillaBase::wheelEvent(e); | |
4388 } | |
4389 } | |
4390 | |
4391 | |
4392 // Re-implemented to handle chenges to the enabled state. | |
4393 void QsciScintilla::changeEvent(QEvent *e) | |
4394 { | |
4395 QsciScintillaBase::changeEvent(e); | |
4396 | |
4397 if (e->type() != QEvent::EnabledChange) | |
4398 return; | |
4399 | |
4400 if (isEnabled()) | |
4401 SendScintilla(SCI_SETCARETSTYLE, CARETSTYLE_LINE); | |
4402 else | |
4403 SendScintilla(SCI_SETCARETSTYLE, CARETSTYLE_INVISIBLE); | |
4404 | |
4405 QColor fore = palette().color(QPalette::Disabled, QPalette::Text); | |
4406 QColor back = palette().color(QPalette::Disabled, QPalette::Base); | |
4407 | |
4408 if (lex.isNull()) | |
4409 { | |
4410 if (isEnabled()) | |
4411 { | |
4412 fore = nl_text_colour; | |
4413 back = nl_paper_colour; | |
4414 } | |
4415 | |
4416 SendScintilla(SCI_STYLESETFORE, 0, fore); | |
4417 | |
4418 // Assume style 0 applies to everything so that we don't need to use | |
4419 // SCI_STYLECLEARALL which clears everything. We still have to set the | |
4420 // default style as well for the background without any text. | |
4421 SendScintilla(SCI_STYLESETBACK, 0, back); | |
4422 SendScintilla(SCI_STYLESETBACK, STYLE_DEFAULT, back); | |
4423 } | |
4424 else | |
4425 { | |
4426 setEnabledColors(STYLE_DEFAULT, fore, back); | |
4427 | |
4428 for (int s = 0; s <= STYLE_MAX; ++s) | |
4429 if (!lex->description(s).isNull()) | |
4430 setEnabledColors(s, fore, back); | |
4431 } | |
4432 } | |
4433 | |
4434 | |
4435 // Set the foreground and background colours for a style. | |
4436 void QsciScintilla::setEnabledColors(int style, QColor &fore, QColor &back) | |
4437 { | |
4438 if (isEnabled()) | |
4439 { | |
4440 fore = lex->color(style); | |
4441 back = lex->paper(style); | |
4442 } | |
4443 | |
4444 handleStyleColorChange(fore, style); | |
4445 handleStylePaperChange(back, style); | |
4446 } | |
4447 | |
4448 | |
4449 // Re-implemented to implement a more Qt-like context menu. | |
4450 void QsciScintilla::contextMenuEvent(QContextMenuEvent *e) | |
4451 { | |
4452 if (contextMenuNeeded(e->x(), e->y())) | |
4453 { | |
4454 QMenu *menu = createStandardContextMenu(); | |
4455 | |
4456 if (menu) | |
4457 { | |
4458 menu->setAttribute(Qt::WA_DeleteOnClose); | |
4459 menu->popup(e->globalPos()); | |
4460 } | |
4461 } | |
4462 } | |
4463 | |
4464 | |
4465 // Create an instance of the standard context menu. | |
4466 QMenu *QsciScintilla::createStandardContextMenu() | |
4467 { | |
4468 bool read_only = isReadOnly(); | |
4469 bool has_selection = hasSelectedText(); | |
4470 QMenu *menu = new QMenu(this); | |
4471 QAction *action; | |
4472 | |
4473 if (!read_only) | |
4474 { | |
4475 action = menu->addAction(tr("&Undo"), this, SLOT(undo())); | |
4476 set_shortcut(action, QsciCommand::Undo); | |
4477 action->setEnabled(isUndoAvailable()); | |
4478 | |
4479 action = menu->addAction(tr("&Redo"), this, SLOT(redo())); | |
4480 set_shortcut(action, QsciCommand::Redo); | |
4481 action->setEnabled(isRedoAvailable()); | |
4482 | |
4483 menu->addSeparator(); | |
4484 | |
4485 action = menu->addAction(tr("Cu&t"), this, SLOT(cut())); | |
4486 set_shortcut(action, QsciCommand::SelectionCut); | |
4487 action->setEnabled(has_selection); | |
4488 } | |
4489 | |
4490 action = menu->addAction(tr("&Copy"), this, SLOT(copy())); | |
4491 set_shortcut(action, QsciCommand::SelectionCopy); | |
4492 action->setEnabled(has_selection); | |
4493 | |
4494 if (!read_only) | |
4495 { | |
4496 action = menu->addAction(tr("&Paste"), this, SLOT(paste())); | |
4497 set_shortcut(action, QsciCommand::Paste); | |
4498 action->setEnabled(SendScintilla(SCI_CANPASTE)); | |
4499 | |
4500 action = menu->addAction(tr("Delete"), this, SLOT(delete_selection())); | |
4501 action->setEnabled(has_selection); | |
4502 } | |
4503 | |
4504 if (!menu->isEmpty()) | |
4505 menu->addSeparator(); | |
4506 | |
4507 action = menu->addAction(tr("Select All"), this, SLOT(selectAll())); | |
4508 set_shortcut(action, QsciCommand::SelectAll); | |
4509 action->setEnabled(length() != 0); | |
4510 | |
4511 return menu; | |
4512 } | |
4513 | |
4514 | |
4515 // Set the shortcut for an action using any current key binding. | |
4516 void QsciScintilla::set_shortcut(QAction *action, QsciCommand::Command cmd_id) const | |
4517 { | |
4518 QsciCommand *cmd = stdCmds->find(cmd_id); | |
4519 | |
4520 if (cmd && cmd->key()) | |
4521 action->setShortcut(QKeySequence(cmd->key())); | |
4522 } | |
4523 | |
4524 | |
4525 // Delete the current selection. | |
4526 void QsciScintilla::delete_selection() | |
4527 { | |
4528 SendScintilla(SCI_CLEAR); | |
4529 } | |
4530 | |
4531 | |
4532 // Convert a Scintilla colour to a QColor. | |
4533 static QColor asQColor(long sci_colour) | |
4534 { | |
4535 return QColor( | |
4536 ((int)sci_colour) & 0x00ff, | |
4537 ((int)(sci_colour >> 8)) & 0x00ff, | |
4538 ((int)(sci_colour >> 16)) & 0x00ff); | |
4539 } | |
4540 | |
4541 | |
4542 // Set the scroll width. | |
4543 void QsciScintilla::setScrollWidth(int pixelWidth) | |
4544 { | |
4545 SendScintilla(SCI_SETSCROLLWIDTH, pixelWidth); | |
4546 } | |
4547 | |
4548 // Get the scroll width. | |
4549 int QsciScintilla::scrollWidth() const | |
4550 { | |
4551 return SendScintilla(SCI_GETSCROLLWIDTH); | |
4552 } | |
4553 | |
4554 | |
4555 // Set scroll width tracking. | |
4556 void QsciScintilla::setScrollWidthTracking(bool enabled) | |
4557 { | |
4558 SendScintilla(SCI_SETSCROLLWIDTHTRACKING, enabled); | |
4559 } | |
4560 | |
4561 | |
4562 // Get scroll width tracking. | |
4563 bool QsciScintilla::scrollWidthTracking() const | |
4564 { | |
4565 return SendScintilla(SCI_GETSCROLLWIDTHTRACKING); | |
4566 } |