author | mickeyl <mickeyl> | 2003-03-28 15:11:52 (UTC) |
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committer | mickeyl <mickeyl> | 2003-03-28 15:11:52 (UTC) |
commit | 11304d02942e9fa493e4e80943a828f9c65f6772 (patch) (unidiff) | |
tree | a0223c10c067e1afc70d15c2b82be3f3c15e41ae /libopie2/qt3/opieui/olineedit.cpp | |
parent | b271d575fa05cf570a1a829136517761bd47e69b (diff) | |
download | opie-11304d02942e9fa493e4e80943a828f9c65f6772.zip opie-11304d02942e9fa493e4e80943a828f9c65f6772.tar.gz opie-11304d02942e9fa493e4e80943a828f9c65f6772.tar.bz2 |
skeleton and the start of libopie2, please read README, ROADMAP and STATUS and comment...
Diffstat (limited to 'libopie2/qt3/opieui/olineedit.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/qt3/opieui/olineedit.cpp | 729 |
1 files changed, 729 insertions, 0 deletions
diff --git a/libopie2/qt3/opieui/olineedit.cpp b/libopie2/qt3/opieui/olineedit.cpp new file mode 100644 index 0000000..9cb0cff --- a/dev/null +++ b/libopie2/qt3/opieui/olineedit.cpp | |||
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1 | /* | ||
2 | This file Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de> | ||
3 | is part of the Copyright (C) 2001 Carsten Pfeiffer <pfeiffer@kde.org>, Dawit Alemayehu <adawit@kde.org> | ||
4 | Opie Project Copyright (C) 1999 Preston Brown <pbrown@kde.org>, Patrick Ward <PAT_WARD@HP-USA-om5.om.hp.com> | ||
5 | Copyright (C) 1997 Sven Radej (sven.radej@iname.com) | ||
6 | =. | ||
7 | .=l. Originally part of the KDE Project | ||
8 | .>+-= | ||
9 | _;:, .> :=|. This program is free software; you can | ||
10 | .> <`_, > . <= redistribute it and/or modify it under | ||
11 | :`=1 )Y*s>-.-- : the terms of the GNU Library General Public | ||
12 | .="- .-=="i, .._ License as published by the Free Software | ||
13 | - . .-<_> .<> Foundation; either version 2 of the License, | ||
14 | ._= =} : or (at your option) any later version. | ||
15 | .%`+i> _;_. | ||
16 | .i_,=:_. -<s. This program is distributed in the hope that | ||
17 | + . -:. = it will be useful, but WITHOUT ANY WARRANTY; | ||
18 | : .. .:, . . . without even the implied warranty of | ||
19 | =_ + =;=|` MERCHANTABILITY or FITNESS FOR A | ||
20 | _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU | ||
21 | ..}^=.= = ; Library General Public License for more | ||
22 | ++= -. .` .: details. | ||
23 | : = ...= . :.=- | ||
24 | -. .:....=;==+<; You should have received a copy of the GNU | ||
25 | -_. . . )=. = Library General Public License along with | ||
26 | -- :-=` this library; see the file COPYING.LIB. | ||
27 | If not, write to the Free Software Foundation, | ||
28 | Inc., 59 Temple Place - Suite 330, | ||
29 | Boston, MA 02111-1307, USA. | ||
30 | |||
31 | */ | ||
32 | |||
33 | /* QT */ | ||
34 | |||
35 | #include <qapplication.h> | ||
36 | #include <qclipboard.h> | ||
37 | #include <qtimer.h> | ||
38 | #include <qpopupmenu.h> | ||
39 | |||
40 | /* OPIE */ | ||
41 | |||
42 | #include <opie2/ocompletionbox.h> | ||
43 | #include <opie2/olineedit.h> | ||
44 | #include <opie2/oglobalsettings.h> | ||
45 | |||
46 | typedef QString KURL; //FIXME: Revise for Opie | ||
47 | |||
48 | /*====================================================================================== | ||
49 | * OLineEditPrivate | ||
50 | *======================================================================================*/ | ||
51 | |||
52 | class OLineEdit::OLineEditPrivate | ||
53 | { | ||
54 | public: | ||
55 | OLineEditPrivate() | ||
56 | { | ||
57 | grabReturnKeyEvents = false; | ||
58 | handleURLDrops = true; | ||
59 | completionBox = 0L; | ||
60 | } | ||
61 | ~OLineEditPrivate() | ||
62 | { | ||
63 | delete completionBox; | ||
64 | } | ||
65 | |||
66 | bool grabReturnKeyEvents; | ||
67 | bool handleURLDrops; | ||
68 | OCompletionBox *completionBox; | ||
69 | }; | ||
70 | |||
71 | |||
72 | /*====================================================================================== | ||
73 | * OLineEdit | ||
74 | *======================================================================================*/ | ||
75 | |||
76 | OLineEdit::OLineEdit( const QString &string, QWidget *parent, const char *name ) | ||
77 | : QLineEdit( string, parent, name ) | ||
78 | { | ||
79 | init(); | ||
80 | } | ||
81 | |||
82 | OLineEdit::OLineEdit( QWidget *parent, const char *name ) | ||
83 | : QLineEdit( parent, name ) | ||
84 | { | ||
85 | init(); | ||
86 | } | ||
87 | |||
88 | OLineEdit::~OLineEdit () | ||
89 | { | ||
90 | delete d; | ||
91 | } | ||
92 | |||
93 | void OLineEdit::init() | ||
94 | { | ||
95 | d = new OLineEditPrivate; | ||
96 | possibleTripleClick = false; | ||
97 | // Enable the context menu by default. | ||
98 | setContextMenuEnabled( true ); | ||
99 | //OCursor::setAutoHideCursor( this, true, true ); | ||
100 | installEventFilter( this ); | ||
101 | } | ||
102 | |||
103 | void OLineEdit::setCompletionMode( OGlobalSettings::Completion mode ) | ||
104 | { | ||
105 | OGlobalSettings::Completion oldMode = completionMode(); | ||
106 | if ( oldMode != mode && oldMode == OGlobalSettings::CompletionPopup && | ||
107 | d->completionBox && d->completionBox->isVisible() ) | ||
108 | d->completionBox->hide(); | ||
109 | |||
110 | // If the widgets echo mode is not Normal, no completion | ||
111 | // feature will be enabled even if one is requested. | ||
112 | if ( echoMode() != QLineEdit::Normal ) | ||
113 | mode = OGlobalSettings::CompletionNone; // Override the request. | ||
114 | |||
115 | OCompletionBase::setCompletionMode( mode ); | ||
116 | } | ||
117 | |||
118 | void OLineEdit::setCompletedText( const QString& t, bool marked ) | ||
119 | { | ||
120 | QString txt = text(); | ||
121 | if ( t != txt ) | ||
122 | { | ||
123 | int curpos = marked ? txt.length() : t.length(); | ||
124 | validateAndSet( t, curpos, curpos, t.length() ); | ||
125 | } | ||
126 | } | ||
127 | |||
128 | void OLineEdit::setCompletedText( const QString& text ) | ||
129 | { | ||
130 | OGlobalSettings::Completion mode = completionMode(); | ||
131 | bool marked = ( mode == OGlobalSettings::CompletionAuto || | ||
132 | mode == OGlobalSettings::CompletionMan || | ||
133 | mode == OGlobalSettings::CompletionPopup ); | ||
134 | setCompletedText( text, marked ); | ||
135 | } | ||
136 | |||
137 | void OLineEdit::rotateText( OCompletionBase::KeyBindingType type ) | ||
138 | { | ||
139 | OCompletion* comp = compObj(); | ||
140 | if ( comp && | ||
141 | (type == OCompletionBase::PrevCompletionMatch || | ||
142 | type == OCompletionBase::NextCompletionMatch ) ) | ||
143 | { | ||
144 | QString input = (type == OCompletionBase::PrevCompletionMatch) ? comp->previousMatch() : comp->nextMatch(); | ||
145 | // Skip rotation if previous/next match is null or the same text | ||
146 | if ( input.isNull() || input == displayText() ) | ||
147 | return; | ||
148 | #if QT_VERSION > 290 | ||
149 | setCompletedText( input, hasSelectedText() ); | ||
150 | #else | ||
151 | setCompletedText( input, hasMarkedText() ); | ||
152 | #endif | ||
153 | } | ||
154 | } | ||
155 | |||
156 | void OLineEdit::makeCompletion( const QString& text ) | ||
157 | { | ||
158 | OCompletion *comp = compObj(); | ||
159 | if ( !comp ) | ||
160 | return; // No completion object... | ||
161 | |||
162 | QString match = comp->makeCompletion( text ); | ||
163 | OGlobalSettings::Completion mode = completionMode(); | ||
164 | if ( mode == OGlobalSettings::CompletionPopup ) | ||
165 | { | ||
166 | if ( match.isNull() ) | ||
167 | { | ||
168 | if ( d->completionBox ) { | ||
169 | d->completionBox->hide(); | ||
170 | d->completionBox->clear(); | ||
171 | } | ||
172 | } | ||
173 | else | ||
174 | setCompletedItems( comp->allMatches() ); | ||
175 | } | ||
176 | else | ||
177 | { | ||
178 | // all other completion modes | ||
179 | // If no match or the same match, simply return without completing. | ||
180 | if ( match.isNull() || match == text ) | ||
181 | return; | ||
182 | |||
183 | setCompletedText( match ); | ||
184 | } | ||
185 | } | ||
186 | |||
187 | void OLineEdit::setReadOnly(bool readOnly) | ||
188 | { | ||
189 | QPalette p = palette(); | ||
190 | if (readOnly) | ||
191 | { | ||
192 | QColor color = p.color(QPalette::Disabled, QColorGroup::Background); | ||
193 | p.setColor(QColorGroup::Base, color); | ||
194 | p.setColor(QColorGroup::Background, color); | ||
195 | } | ||
196 | else | ||
197 | { | ||
198 | QColor color = p.color(QPalette::Normal, QColorGroup::Base); | ||
199 | p.setColor(QColorGroup::Base, color); | ||
200 | p.setColor(QColorGroup::Background, color); | ||
201 | } | ||
202 | setPalette(p); | ||
203 | |||
204 | QLineEdit::setReadOnly (readOnly); | ||
205 | } | ||
206 | |||
207 | void OLineEdit::keyPressEvent( QKeyEvent *e ) | ||
208 | { | ||
209 | qDebug( "OLineEdit::keyPressEvent()" ); | ||
210 | |||
211 | /* | ||
212 | |||
213 | KKey key( e ); | ||
214 | |||
215 | if ( KStdAccel::copy().contains( key ) ) { | ||
216 | copy(); | ||
217 | return; | ||
218 | } | ||
219 | else if ( KStdAccel::paste().contains( key ) ) { | ||
220 | paste(); | ||
221 | return; | ||
222 | } | ||
223 | else if ( KStdAccel::cut().contains( key ) ) { | ||
224 | cut(); | ||
225 | return; | ||
226 | } | ||
227 | else if ( KStdAccel::undo().contains( key ) ) { | ||
228 | undo(); | ||
229 | return; | ||
230 | } | ||
231 | else if ( KStdAccel::redo().contains( key ) ) { | ||
232 | redo(); | ||
233 | return; | ||
234 | } | ||
235 | else if ( KStdAccel::deleteWordBack().contains( key ) ) | ||
236 | { | ||
237 | cursorWordBackward(TRUE); | ||
238 | if ( hasSelectedText() ) | ||
239 | del(); | ||
240 | |||
241 | e->accept(); | ||
242 | return; | ||
243 | } | ||
244 | else if ( KStdAccel::deleteWordForward().contains( key ) ) | ||
245 | { | ||
246 | // Workaround for QT bug where | ||
247 | cursorWordForward(TRUE); | ||
248 | if ( hasSelectedText() ) | ||
249 | del(); | ||
250 | |||
251 | e->accept(); | ||
252 | return; | ||
253 | } | ||
254 | */ | ||
255 | |||
256 | // Filter key-events if EchoMode is normal & | ||
257 | // completion mode is not set to CompletionNone | ||
258 | if ( echoMode() == QLineEdit::Normal && | ||
259 | completionMode() != OGlobalSettings::CompletionNone ) | ||
260 | { | ||
261 | KeyBindingMap keys = getKeyBindings(); | ||
262 | OGlobalSettings::Completion mode = completionMode(); | ||
263 | bool noModifier = (e->state() == NoButton || e->state()== ShiftButton); | ||
264 | |||
265 | if ( (mode == OGlobalSettings::CompletionAuto || | ||
266 | mode == OGlobalSettings::CompletionMan) && noModifier ) | ||
267 | { | ||
268 | QString keycode = e->text(); | ||
269 | if ( !keycode.isNull() && keycode.unicode()->isPrint() ) | ||
270 | { | ||
271 | QLineEdit::keyPressEvent ( e ); | ||
272 | QString txt = text(); | ||
273 | int len = txt.length(); | ||
274 | #if QT_VERSION > 290 | ||
275 | if ( !hasSelectedText() && len && cursorPosition() == len ) | ||
276 | #else | ||
277 | if ( !hasMarkedText() && len && cursorPosition() == len ) | ||
278 | #endif | ||
279 | { | ||
280 | if ( emitSignals() ) | ||
281 | emit completion( txt ); | ||
282 | if ( handleSignals() ) | ||
283 | makeCompletion( txt ); | ||
284 | e->accept(); | ||
285 | } | ||
286 | return; | ||
287 | } | ||
288 | } | ||
289 | |||
290 | else if ( mode == OGlobalSettings::CompletionPopup && noModifier ) | ||
291 | { | ||
292 | qDebug( "OLineEdit::keyPressEvent() - global settings = CompletionPopup & noModifier" ); | ||
293 | |||
294 | QString old_txt = text(); | ||
295 | QLineEdit::keyPressEvent ( e ); | ||
296 | QString txt = text(); | ||
297 | int len = txt.length(); | ||
298 | QString keycode = e->text(); | ||
299 | |||
300 | |||
301 | if ( txt != old_txt && len && cursorPosition() == len && | ||
302 | ( (!keycode.isNull() && keycode.unicode()->isPrint()) || | ||
303 | e->key() == Key_Backspace ) ) | ||
304 | { | ||
305 | if ( emitSignals() ) | ||
306 | emit completion( txt ); // emit when requested... | ||
307 | if ( handleSignals() ) | ||
308 | makeCompletion( txt ); // handle when requested... | ||
309 | e->accept(); | ||
310 | } | ||
311 | else if (!len && d->completionBox && d->completionBox->isVisible()) | ||
312 | d->completionBox->hide(); | ||
313 | |||
314 | return; | ||
315 | } | ||
316 | |||
317 | /*else if ( mode == OGlobalSettings::CompletionShell ) | ||
318 | { | ||
319 | // Handles completion. | ||
320 | KShortcut cut; | ||
321 | if ( keys[TextCompletion].isNull() ) | ||
322 | cut = KStdAccel::shortcut(KStdAccel::TextCompletion); | ||
323 | else | ||
324 | cut = keys[TextCompletion]; | ||
325 | |||
326 | if ( cut.contains( key ) ) | ||
327 | { | ||
328 | // Emit completion if the completion mode is CompletionShell | ||
329 | // and the cursor is at the end of the string. | ||
330 | QString txt = text(); | ||
331 | int len = txt.length(); | ||
332 | if ( cursorPosition() == len && len != 0 ) | ||
333 | { | ||
334 | if ( emitSignals() ) | ||
335 | emit completion( txt ); | ||
336 | if ( handleSignals() ) | ||
337 | makeCompletion( txt ); | ||
338 | return; | ||
339 | } | ||
340 | } | ||
341 | else if ( d->completionBox ) | ||
342 | d->completionBox->hide(); | ||
343 | } | ||
344 | |||
345 | // handle rotation | ||
346 | if ( mode != OGlobalSettings::CompletionNone ) | ||
347 | { | ||
348 | // Handles previous match | ||
349 | KShortcut cut; | ||
350 | if ( keys[PrevCompletionMatch].isNull() ) | ||
351 | cut = KStdAccel::shortcut(KStdAccel::PrevCompletion); | ||
352 | else | ||
353 | cut = keys[PrevCompletionMatch]; | ||
354 | |||
355 | if ( cut.contains( key ) ) | ||
356 | { | ||
357 | if ( emitSignals() ) | ||
358 | emit textRotation( OCompletionBase::PrevCompletionMatch ); | ||
359 | if ( handleSignals() ) | ||
360 | rotateText( OCompletionBase::PrevCompletionMatch ); | ||
361 | return; | ||
362 | } | ||
363 | |||
364 | // Handles next match | ||
365 | if ( keys[NextCompletionMatch].isNull() ) | ||
366 | cut = KStdAccel::key(KStdAccel::NextCompletion); | ||
367 | else | ||
368 | cut = keys[NextCompletionMatch]; | ||
369 | |||
370 | if ( cut.contains( key ) ) | ||
371 | { | ||
372 | if ( emitSignals() ) | ||
373 | emit textRotation( OCompletionBase::NextCompletionMatch ); | ||
374 | if ( handleSignals() ) | ||
375 | rotateText( OCompletionBase::NextCompletionMatch ); | ||
376 | return; | ||
377 | } | ||
378 | } | ||
379 | |||
380 | // substring completion | ||
381 | if ( compObj() ) | ||
382 | { | ||
383 | KShortcut cut; | ||
384 | if ( keys[SubstringCompletion].isNull() ) | ||
385 | cut = KStdAccel::shortcut(KStdAccel::SubstringCompletion); | ||
386 | else | ||
387 | cut = keys[SubstringCompletion]; | ||
388 | |||
389 | if ( cut.contains( key ) ) | ||
390 | { | ||
391 | if ( emitSignals() ) | ||
392 | emit substringCompletion( text() ); | ||
393 | if ( handleSignals() ) | ||
394 | { | ||
395 | setCompletedItems( compObj()->substringCompletion(text())); | ||
396 | e->accept(); | ||
397 | } | ||
398 | return; | ||
399 | } | ||
400 | } */ | ||
401 | } | ||
402 | |||
403 | // Let QLineEdit handle any other keys events. | ||
404 | QLineEdit::keyPressEvent ( e ); | ||
405 | } | ||
406 | |||
407 | void OLineEdit::mouseDoubleClickEvent( QMouseEvent* e ) | ||
408 | { | ||
409 | if ( e->button() == Qt::LeftButton ) | ||
410 | { | ||
411 | possibleTripleClick=true; | ||
412 | QTimer::singleShot( QApplication::doubleClickInterval(),this, | ||
413 | SLOT(tripleClickTimeout()) ); | ||
414 | } | ||
415 | QLineEdit::mouseDoubleClickEvent( e ); | ||
416 | } | ||
417 | |||
418 | void OLineEdit::mousePressEvent( QMouseEvent* e ) | ||
419 | { | ||
420 | if ( possibleTripleClick && e->button() == Qt::LeftButton ) | ||
421 | { | ||
422 | selectAll(); | ||
423 | return; | ||
424 | } | ||
425 | QLineEdit::mousePressEvent( e ); | ||
426 | } | ||
427 | |||
428 | void OLineEdit::tripleClickTimeout() | ||
429 | { | ||
430 | possibleTripleClick=false; | ||
431 | } | ||
432 | |||
433 | QPopupMenu *OLineEdit::createPopupMenu() | ||
434 | { | ||
435 | // Return if popup menu is not enabled !! | ||
436 | if ( !m_bEnableMenu ) | ||
437 | return 0; | ||
438 | |||
439 | #if QT_VERSION > 290 | ||
440 | QPopupMenu *popup = QLineEdit::createPopupMenu(); | ||
441 | #else | ||
442 | QPopupMenu *popup = new QPopupMenu(); | ||
443 | #warning OLineEdit is not fully functional on Qt2 | ||
444 | #endif | ||
445 | |||
446 | // completion object is present. | ||
447 | if ( compObj() ) | ||
448 | { | ||
449 | QPopupMenu *subMenu = new QPopupMenu( popup ); | ||
450 | connect( subMenu, SIGNAL( activated( int ) ), | ||
451 | this, SLOT( completionMenuActivated( int ) ) ); | ||
452 | |||
453 | popup->insertSeparator(); | ||
454 | //popup->insertItem( SmallIconSet("completion"), i18n("Text Completion"), | ||
455 | // subMenu ); | ||
456 | |||
457 | popup->insertItem( tr("Text Completion"), subMenu ); | ||
458 | |||
459 | subMenu->insertItem( tr("None"), NoCompletion ); | ||
460 | subMenu->insertItem( tr("Manual"), ShellCompletion ); | ||
461 | subMenu->insertItem( tr("Automatic"), AutoCompletion ); | ||
462 | subMenu->insertItem( tr("Dropdown List"), PopupCompletion ); | ||
463 | subMenu->insertItem( tr("Short Automatic"), SemiAutoCompletion ); | ||
464 | |||
465 | //subMenu->setAccel( KStdAccel::completion(), ShellCompletion ); | ||
466 | subMenu->setAccel( Key_Tab, ShellCompletion ); | ||
467 | |||
468 | OGlobalSettings::Completion mode = completionMode(); | ||
469 | subMenu->setItemChecked( NoCompletion, | ||
470 | mode == OGlobalSettings::CompletionNone ); | ||
471 | subMenu->setItemChecked( ShellCompletion, | ||
472 | mode == OGlobalSettings::CompletionShell ); | ||
473 | subMenu->setItemChecked( PopupCompletion, | ||
474 | mode == OGlobalSettings::CompletionPopup ); | ||
475 | subMenu->setItemChecked( AutoCompletion, | ||
476 | mode == OGlobalSettings::CompletionAuto ); | ||
477 | subMenu->setItemChecked( SemiAutoCompletion, | ||
478 | mode == OGlobalSettings::CompletionMan ); | ||
479 | if ( mode != OGlobalSettings::completionMode() ) | ||
480 | { | ||
481 | subMenu->insertSeparator(); | ||
482 | subMenu->insertItem( tr("Default"), Default ); | ||
483 | } | ||
484 | } | ||
485 | // ### do we really need this? Yes, Please do not remove! This | ||
486 | // allows applications to extend the popup menu without having to | ||
487 | // inherit from this class! (DA) | ||
488 | emit aboutToShowContextMenu( popup ); | ||
489 | |||
490 | return popup; | ||
491 | } | ||
492 | |||
493 | void OLineEdit::completionMenuActivated( int id ) | ||
494 | { | ||
495 | OGlobalSettings::Completion oldMode = completionMode(); | ||
496 | |||
497 | switch ( id ) | ||
498 | { | ||
499 | case Default: | ||
500 | setCompletionMode( OGlobalSettings::completionMode() ); break; | ||
501 | case NoCompletion: | ||
502 | setCompletionMode( OGlobalSettings::CompletionNone ); break; | ||
503 | case AutoCompletion: | ||
504 | setCompletionMode( OGlobalSettings::CompletionAuto ); break; | ||
505 | case SemiAutoCompletion: | ||
506 | setCompletionMode( OGlobalSettings::CompletionMan ); break; | ||
507 | case ShellCompletion: | ||
508 | setCompletionMode( OGlobalSettings::CompletionShell ); break; | ||
509 | case PopupCompletion: | ||
510 | setCompletionMode( OGlobalSettings::CompletionPopup ); break; | ||
511 | default: return; | ||
512 | } | ||
513 | |||
514 | if ( oldMode != completionMode() ) | ||
515 | { | ||
516 | if ( oldMode == OGlobalSettings::CompletionPopup && | ||
517 | d->completionBox && d->completionBox->isVisible() ) | ||
518 | d->completionBox->hide(); | ||
519 | emit completionModeChanged( completionMode() ); | ||
520 | } | ||
521 | } | ||
522 | |||
523 | /*void OLineEdit::dropEvent(QDropEvent *e) | ||
524 | { | ||
525 | KURL::List urlList; | ||
526 | if( d->handleURLDrops && KURLDrag::decode( e, urlList ) ) | ||
527 | { | ||
528 | QString dropText = text(); | ||
529 | KURL::List::ConstIterator it; | ||
530 | for( it = urlList.begin() ; it != urlList.end() ; ++it ) | ||
531 | { | ||
532 | if(!dropText.isEmpty()) | ||
533 | dropText+=' '; | ||
534 | |||
535 | dropText += (*it).prettyURL(); | ||
536 | } | ||
537 | |||
538 | validateAndSet( dropText, dropText.length(), 0, 0); | ||
539 | |||
540 | e->accept(); | ||
541 | } | ||
542 | else | ||
543 | QLineEdit::dropEvent(e); | ||
544 | }*/ | ||
545 | |||
546 | bool OLineEdit::eventFilter( QObject* o, QEvent* ev ) | ||
547 | { | ||
548 | if( o == this ) | ||
549 | { | ||
550 | //OCursor::autoHideEventFilter( this, ev ); | ||
551 | if ( ev->type() == QEvent::AccelOverride ) | ||
552 | { | ||
553 | QKeyEvent *e = static_cast<QKeyEvent *>( ev ); | ||
554 | // if (overrideAccel (e)) | ||
555 | // { | ||
556 | // e->accept(); | ||
557 | // return true; | ||
558 | // } | ||
559 | } | ||
560 | else if( ev->type() == QEvent::KeyPress ) | ||
561 | { | ||
562 | QKeyEvent *e = static_cast<QKeyEvent *>( ev ); | ||
563 | |||
564 | if( e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter ) | ||
565 | { | ||
566 | bool trap = d->completionBox && d->completionBox->isVisible(); | ||
567 | |||
568 | // Qt will emit returnPressed() itself if we return false | ||
569 | if ( d->grabReturnKeyEvents || trap ) | ||
570 | emit QLineEdit::returnPressed(); | ||
571 | |||
572 | emit returnPressed( displayText() ); | ||
573 | |||
574 | if ( trap ) | ||
575 | d->completionBox->hide(); | ||
576 | |||
577 | // Eat the event if the user asked for it, or if a completionbox was visible | ||
578 | return d->grabReturnKeyEvents || trap; | ||
579 | } | ||
580 | } | ||
581 | } | ||
582 | return QLineEdit::eventFilter( o, ev ); | ||
583 | } | ||
584 | |||
585 | |||
586 | void OLineEdit::setURLDropsEnabled(bool enable) | ||
587 | { | ||
588 | d->handleURLDrops=enable; | ||
589 | } | ||
590 | |||
591 | bool OLineEdit::isURLDropsEnabled() const | ||
592 | { | ||
593 | return d->handleURLDrops; | ||
594 | } | ||
595 | |||
596 | void OLineEdit::setTrapReturnKey( bool grab ) | ||
597 | { | ||
598 | d->grabReturnKeyEvents = grab; | ||
599 | } | ||
600 | |||
601 | bool OLineEdit::trapReturnKey() const | ||
602 | { | ||
603 | return d->grabReturnKeyEvents; | ||
604 | } | ||
605 | |||
606 | /*void OLineEdit::setURL( const KURL& url ) | ||
607 | { | ||
608 | QLineEdit::setText( url.prettyURL() ); | ||
609 | }*/ | ||
610 | |||
611 | void OLineEdit::makeCompletionBox() | ||
612 | { | ||
613 | if ( d->completionBox ) | ||
614 | return; | ||
615 | |||
616 | d->completionBox = new OCompletionBox( this, "completion box" ); | ||
617 | if ( handleSignals() ) | ||
618 | { | ||
619 | connect( d->completionBox, SIGNAL(highlighted( const QString& )), | ||
620 | SLOT(setText( const QString& )) ); | ||
621 | connect( d->completionBox, SIGNAL(userCancelled( const QString& )), | ||
622 | SLOT(setText( const QString& )) ); | ||
623 | |||
624 | // Nice lil' hacklet ;) KComboBox doesn't know when the completionbox | ||
625 | // is created (childEvent() is even more hacky, IMHO), so we simply | ||
626 | // forward the completionbox' activated signal from here. | ||
627 | if ( parentWidget() && parentWidget()->inherits("KComboBox") ) | ||
628 | connect( d->completionBox, SIGNAL( activated( const QString& )), | ||
629 | parentWidget(), SIGNAL( activated( const QString & ))); | ||
630 | } | ||
631 | } | ||
632 | |||
633 | /*bool OLineEdit::overrideAccel (const QKeyEvent* e) | ||
634 | { | ||
635 | KShortcut scKey; | ||
636 | |||
637 | KKey key( e ); | ||
638 | KeyBindingMap keys = getKeyBindings(); | ||
639 | |||
640 | if (keys[TextCompletion].isNull()) | ||
641 | scKey = KStdAccel::shortcut(KStdAccel::TextCompletion); | ||
642 | else | ||
643 | scKey = keys[TextCompletion]; | ||
644 | |||
645 | if (scKey.contains( key )) | ||
646 | return true; | ||
647 | |||
648 | if (keys[NextCompletionMatch].isNull()) | ||
649 | scKey = KStdAccel::shortcut(KStdAccel::NextCompletion); | ||
650 | else | ||
651 | scKey = keys[NextCompletionMatch]; | ||
652 | |||
653 | if (scKey.contains( key )) | ||
654 | return true; | ||
655 | |||
656 | if (keys[PrevCompletionMatch].isNull()) | ||
657 | scKey = KStdAccel::shortcut(KStdAccel::PrevCompletion); | ||
658 | else | ||
659 | scKey = keys[PrevCompletionMatch]; | ||
660 | |||
661 | if (scKey.contains( key )) | ||
662 | return true; | ||
663 | |||
664 | if (KStdAccel::deleteWordBack().contains( key )) | ||
665 | return true; | ||
666 | if (KStdAccel::deleteWordForward().contains( key )) | ||
667 | return true; | ||
668 | |||
669 | if (d->completionBox && d->completionBox->isVisible ()) | ||
670 | if (e->key () == Key_Backtab) | ||
671 | return true; | ||
672 | |||
673 | return false; | ||
674 | }*/ | ||
675 | |||
676 | void OLineEdit::setCompletedItems( const QStringList& items ) | ||
677 | { | ||
678 | QString txt = text(); | ||
679 | if ( !items.isEmpty() && | ||
680 | !(items.count() == 1 && txt == items.first()) ) | ||
681 | { | ||
682 | if ( !d->completionBox ) | ||
683 | makeCompletionBox(); | ||
684 | |||
685 | if ( !txt.isEmpty() ) | ||
686 | d->completionBox->setCancelledText( txt ); | ||
687 | d->completionBox->setItems( items ); | ||
688 | d->completionBox->popup(); | ||
689 | } | ||
690 | else | ||
691 | { | ||
692 | if ( d->completionBox && d->completionBox->isVisible() ) | ||
693 | d->completionBox->hide(); | ||
694 | } | ||
695 | } | ||
696 | |||
697 | OCompletionBox * OLineEdit::completionBox( bool create ) | ||
698 | { | ||
699 | if ( create ) | ||
700 | makeCompletionBox(); | ||
701 | |||
702 | return d->completionBox; | ||
703 | } | ||
704 | |||
705 | void OLineEdit::setCompletionObject( OCompletion* comp, bool hsig ) | ||
706 | { | ||
707 | OCompletion *oldComp = compObj(); | ||
708 | if ( oldComp && handleSignals() ) | ||
709 | disconnect( oldComp, SIGNAL( matches( const QStringList& )), | ||
710 | this, SLOT( setCompletedItems( const QStringList& ))); | ||
711 | |||
712 | if ( comp && hsig ) | ||
713 | connect( comp, SIGNAL( matches( const QStringList& )), | ||
714 | this, SLOT( setCompletedItems( const QStringList& ))); | ||
715 | |||
716 | OCompletionBase::setCompletionObject( comp, hsig ); | ||
717 | } | ||
718 | |||
719 | // QWidget::create() turns off mouse-Tracking which would break auto-hiding | ||
720 | void OLineEdit::create( WId id, bool initializeWindow, bool destroyOldWindow ) | ||
721 | { | ||
722 | QLineEdit::create( id, initializeWindow, destroyOldWindow ); | ||
723 | //OCursor::setAutoHideCursor( this, true, true ); | ||
724 | } | ||
725 | |||
726 | void OLineEdit::clear() | ||
727 | { | ||
728 | setText( QString::null ); | ||
729 | } | ||