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00026 #include "addresslineedit.h"
00027
00028 #include <qapplication.h>
00029 #include <qobject.h>
00030 #include <qptrlist.h>
00031 #include <qregexp.h>
00032 #include <qevent.h>
00033 #include <qdragobject.h>
00034
00035 #include <kcompletionbox.h>
00036 #include <kconfig.h>
00037 #include <kcursor.h>
00038 #include <kstandarddirs.h>
00039 #include <kstaticdeleter.h>
00040 #include <kstdaccel.h>
00041 #include <kurldrag.h>
00042
00043 #include <kabc/stdaddressbook.h>
00044 #include <kabc/distributionlist.h>
00045 #include "ldapclient.h"
00046
00047 #include <kdebug.h>
00048
00049
00050
00051
00052
00053
00054
00055
00056 using namespace KABC;
00057
00058 KCompletion * AddressLineEdit::s_completion = 0L;
00059 bool AddressLineEdit::s_addressesDirty = false;
00060 QTimer* AddressLineEdit::s_LDAPTimer = 0L;
00061 LdapSearch* AddressLineEdit::s_LDAPSearch = 0L;
00062 QString* AddressLineEdit::s_LDAPText = 0L;
00063 AddressLineEdit* AddressLineEdit::s_LDAPLineEdit = 0L;
00064 KConfig *AddressLineEdit::s_config = 0L;
00065
00066 static KStaticDeleter<KCompletion> completionDeleter;
00067 static KStaticDeleter<QTimer> ldapTimerDeleter;
00068 static KStaticDeleter<LdapSearch> ldapSearchDeleter;
00069 static KStaticDeleter<QString> ldapTextDeleter;
00070 static KStaticDeleter<KConfig> configDeleter;
00071
00072 AddressLineEdit::AddressLineEdit(QWidget* parent,
00073 bool useCompletion,
00074 const char *name)
00075 : KLineEdit(parent,name)
00076 {
00077 m_useCompletion = useCompletion;
00078 m_completionInitialized = false;
00079 m_smartPaste = false;
00080
00081 init();
00082
00083
00084
00085
00086
00087 if (m_useCompletion)
00088 s_addressesDirty = true;
00089 }
00090
00091
00092
00093 void AddressLineEdit::init()
00094 {
00095 if ( !s_completion ) {
00096 completionDeleter.setObject( s_completion, new KCompletion() );
00097 s_completion->setOrder( KCompletion::Sorted );
00098 s_completion->setIgnoreCase( true );
00099 }
00100
00101 if( m_useCompletion ) {
00102 if( !s_LDAPTimer ) {
00103 ldapTimerDeleter.setObject( s_LDAPTimer, new QTimer );
00104 ldapSearchDeleter.setObject( s_LDAPSearch, new LdapSearch );
00105 ldapTextDeleter.setObject( s_LDAPText, new QString );
00106 }
00107 connect( s_LDAPTimer, SIGNAL( timeout()), SLOT( slotStartLDAPLookup()));
00108 connect( s_LDAPSearch, SIGNAL( searchData( const QStringList& )),
00109 SLOT( slotLDAPSearchData( const QStringList& )));
00110 }
00111
00112 if ( m_useCompletion && !m_completionInitialized )
00113 {
00114 setCompletionObject( s_completion, false );
00115 connect( this, SIGNAL( completion(const QString&)),
00116 this, SLOT(slotCompletion() ));
00117
00118 KCompletionBox *box = completionBox();
00119 connect( box, SIGNAL( highlighted( const QString& )),
00120 this, SLOT( slotPopupCompletion( const QString& ) ));
00121 connect( box, SIGNAL( userCancelled( const QString& )),
00122 SLOT( userCancelled( const QString& )));
00123
00124 m_completionInitialized = true;
00125
00126
00127
00128
00129 }
00130 }
00131
00132
00133 AddressLineEdit::~AddressLineEdit()
00134 {
00135 }
00136
00137
00138
00139 KConfig* AddressLineEdit::config()
00140 {
00141 if ( !s_config )
00142 configDeleter.setObject( s_config, new KConfig( "kabldaprc", false, false ) );
00143
00144 return s_config;
00145 }
00146
00147 void AddressLineEdit::setFont( const QFont& font )
00148 {
00149 KLineEdit::setFont( font );
00150 if ( m_useCompletion )
00151 completionBox()->setFont( font );
00152 }
00153
00154
00155 void AddressLineEdit::keyPressEvent(QKeyEvent *e)
00156 {
00157 bool accept = false;
00158
00159 if (KStdAccel::shortcut(KStdAccel::SubstringCompletion).contains(KKey(e)))
00160 {
00161 doCompletion(true);
00162 accept = true;
00163 }
00164 else if (KStdAccel::shortcut(KStdAccel::TextCompletion).contains(KKey(e)))
00165 {
00166 int len = text().length();
00167
00168 if (len == cursorPosition())
00169 {
00170 doCompletion(true);
00171 accept = true;
00172 }
00173 }
00174
00175 if( !accept )
00176 KLineEdit::keyPressEvent( e );
00177
00178 if( e->isAccepted())
00179 {
00180 if( m_useCompletion && s_LDAPTimer != NULL )
00181 {
00182 if( *s_LDAPText != text())
00183 stopLDAPLookup();
00184 *s_LDAPText = text();
00185 s_LDAPLineEdit = this;
00186 s_LDAPTimer->start( 500, true );
00187 }
00188 }
00189 }
00190
00191 void AddressLineEdit::mouseReleaseEvent( QMouseEvent * e )
00192 {
00193 if (m_useCompletion && (e->button() == MidButton))
00194 {
00195 m_smartPaste = true;
00196 KLineEdit::mouseReleaseEvent(e);
00197 m_smartPaste = false;
00198 return;
00199 }
00200 KLineEdit::mouseReleaseEvent(e);
00201 }
00202
00203 void AddressLineEdit::insert(const QString &t)
00204 {
00205 if (!m_smartPaste)
00206 {
00207 KLineEdit::insert(t);
00208 return;
00209 }
00210 QString newText = t.stripWhiteSpace();
00211 if (newText.isEmpty())
00212 return;
00213
00214
00215
00216 newText.replace( QRegExp("\r?\n"), ", " );
00217 if ( newText.startsWith( "mailto:" ) )
00218 {
00219 KURL u(newText);
00220 newText = u.path();
00221 }
00222 else if (newText.find(" at ") != -1)
00223 {
00224
00225 newText.replace( " at ", "@" );
00226 newText.replace( " dot ", "." );
00227 }
00228 else if (newText.find("(at)") != -1)
00229 {
00230 newText.replace( QRegExp("\\s*\\(at\\)\\s*"), "@" );
00231 }
00232
00233 QString contents = text();
00234 int start_sel = 0;
00235 int end_sel = 0;
00236 int pos = cursorPosition();
00237 if (getSelection(&start_sel, &end_sel))
00238 {
00239
00240 if (pos > end_sel)
00241 pos -= (end_sel - start_sel);
00242 else if (pos > start_sel)
00243 pos = start_sel;
00244 contents = contents.left(start_sel) + contents.right(end_sel+1);
00245 }
00246
00247 int eot = contents.length();
00248 while ((eot > 0) && contents[eot-1].isSpace()) eot--;
00249 if (eot == 0)
00250 {
00251 contents = QString::null;
00252 }
00253 else if (pos >= eot)
00254 {
00255 if (contents[eot-1] == ',')
00256 eot--;
00257 contents.truncate(eot);
00258 contents += ", ";
00259 pos = eot+2;
00260 }
00261
00262 contents = contents.left(pos)+newText+contents.mid(pos);
00263 setText(contents);
00264 setCursorPosition(pos+newText.length());
00265 }
00266
00267 void AddressLineEdit::paste()
00268 {
00269 if (m_useCompletion)
00270 m_smartPaste = true;
00271 KLineEdit::paste();
00272 m_smartPaste = false;
00273 }
00274
00275
00276 void AddressLineEdit::cursorAtEnd()
00277 {
00278 setCursorPosition( text().length() );
00279 }
00280
00281
00282 void AddressLineEdit::enableCompletion(bool enable)
00283 {
00284 m_useCompletion = enable;
00285 }
00286
00287
00288 void AddressLineEdit::doCompletion(bool ctrlT)
00289 {
00290 if ( !m_useCompletion )
00291 return;
00292
00293 QString prevAddr;
00294
00295 QString s(text());
00296 int n = s.findRev(',');
00297
00298 if (n >= 0)
00299 {
00300 n++;
00301
00302 int len = s.length();
00303
00304
00305 while( n < len && s[n].isSpace() )
00306 n++;
00307
00308 prevAddr = s.left(n);
00309 s = s.mid(n,255).stripWhiteSpace();
00310 }
00311
00312 if ( s_addressesDirty )
00313 loadAddresses();
00314
00315 if ( ctrlT )
00316 {
00317 QStringList completions = s_completion->substringCompletion( s );
00318 if (completions.count() > 1) {
00319 m_previousAddresses = prevAddr;
00320 setCompletedItems( completions );
00321 }
00322 else if (completions.count() == 1)
00323 setText(prevAddr + completions.first());
00324
00325 cursorAtEnd();
00326 return;
00327 }
00328
00329 KGlobalSettings::Completion mode = completionMode();
00330
00331 switch ( mode )
00332 {
00333 case KGlobalSettings::CompletionPopupAuto:
00334 {
00335 if (s.isEmpty())
00336 break;
00337 }
00338 case KGlobalSettings::CompletionPopup:
00339 {
00340 m_previousAddresses = prevAddr;
00341 QStringList items = s_completion->allMatches( s );
00342 items += s_completion->allMatches( "\"" + s );
00343 items += s_completion->substringCompletion( '<' + s );
00344 uint beforeDollarCompletionCount = items.count();
00345
00346 if( s.find( ' ' ) == -1 )
00347 items += s_completion->allMatches( "$$" + s );
00348
00349 if ( !items.isEmpty() )
00350 {
00351 if ( items.count() > beforeDollarCompletionCount )
00352 {
00353
00354 for( QStringList::Iterator it = items.begin();
00355 it != items.end();
00356 ++it )
00357 {
00358 int pos = (*it).find( '$', 2 );
00359 if( pos < 0 )
00360 continue;
00361 (*it)=(*it).mid( pos + 1 );
00362 }
00363 }
00364
00365 items = removeMailDupes( items );
00366
00367
00368
00369
00370
00371 bool autoSuggest = (mode != KGlobalSettings::CompletionPopupAuto);
00372 setCompletedItems( items, autoSuggest );
00373
00374 if (!autoSuggest)
00375 {
00376 int index = items.first().find( s );
00377 QString newText = prevAddr + items.first().mid( index );
00378
00379
00380 setUserSelection(false);
00381 setCompletedText(newText,true);
00382 }
00383 }
00384
00385 break;
00386 }
00387
00388 case KGlobalSettings::CompletionShell:
00389 {
00390 QString match = s_completion->makeCompletion( s );
00391 if ( !match.isNull() && match != s )
00392 {
00393 setText( prevAddr + match );
00394 cursorAtEnd();
00395 }
00396 break;
00397 }
00398
00399 case KGlobalSettings::CompletionMan:
00400 case KGlobalSettings::CompletionAuto:
00401 {
00402 if (!s.isEmpty())
00403 {
00404 QString match = s_completion->makeCompletion( s );
00405 if ( !match.isNull() && match != s )
00406 {
00407 QString adds = prevAddr + match;
00408 setCompletedText( adds );
00409 }
00410 break;
00411 }
00412 }
00413 case KGlobalSettings::CompletionNone:
00414 default:
00415 break;
00416 }
00417 }
00418
00419
00420 void AddressLineEdit::slotPopupCompletion( const QString& completion )
00421 {
00422 setText( m_previousAddresses + completion );
00423 cursorAtEnd();
00424 }
00425
00426
00427 void AddressLineEdit::loadAddresses()
00428 {
00429 s_completion->clear();
00430 s_addressesDirty = false;
00431
00432 QStringList adrs = addresses();
00433 for( QStringList::ConstIterator it = adrs.begin(); it != adrs.end(); ++it)
00434 addAddress( *it );
00435 }
00436
00437 void AddressLineEdit::addAddress( const QString& adr )
00438 {
00439 s_completion->addItem( adr );
00440 int pos = adr.find( '<' );
00441 if( pos >= 0 )
00442 {
00443 ++pos;
00444 int pos2 = adr.find( pos, '>' );
00445 if( pos2 >= 0 )
00446 s_completion->addItem( adr.mid( pos, pos2 - pos ));
00447 }
00448 }
00449
00450 void AddressLineEdit::slotStartLDAPLookup()
00451 {
00452 if( !s_LDAPSearch->isAvailable() || s_LDAPLineEdit != this )
00453 return;
00454 startLoadingLDAPEntries();
00455 }
00456
00457 void AddressLineEdit::stopLDAPLookup()
00458 {
00459 s_LDAPSearch->cancelSearch();
00460 s_LDAPLineEdit = NULL;
00461 }
00462
00463 void AddressLineEdit::startLoadingLDAPEntries()
00464 {
00465 QString s( *s_LDAPText );
00466
00467 QString prevAddr;
00468 int n = s.findRev(',');
00469 if (n>= 0)
00470 {
00471 prevAddr = s.left(n+1) + ' ';
00472 s = s.mid(n+1,255).stripWhiteSpace();
00473 }
00474 if( s.length() == 0 )
00475 return;
00476
00477 loadAddresses();
00478 s_LDAPSearch->startSearch( s );
00479 }
00480
00481 void AddressLineEdit::slotLDAPSearchData( const QStringList& adrs )
00482 {
00483 if( s_LDAPLineEdit != this )
00484 return;
00485 for( QStringList::ConstIterator it = adrs.begin(); it != adrs.end(); ++it ) {
00486 QString name(*it);
00487 int pos = name.find( " <" );
00488 int pos_comma = name.find( ',' );
00489
00490 if (pos>0 && pos_comma>0 && pos_comma<pos) {
00491 name.insert(pos, '\"');
00492 name.prepend('\"');
00493 }
00494 addAddress( name );
00495 }
00496
00497 if( hasFocus() || completionBox()->hasFocus())
00498 {
00499 if( completionMode() != KGlobalSettings::CompletionNone )
00500 {
00501 doCompletion( false );
00502 }
00503 }
00504 }
00505
00506 QStringList AddressLineEdit::removeMailDupes( const QStringList& adrs )
00507 {
00508 QStringList src = adrs;
00509 qHeapSort( src );
00510 QString last;
00511 for( QStringList::Iterator it = src.begin(); it != src.end(); ) {
00512 if( *it == last )
00513 {
00514 it = src.remove( it );
00515 continue;
00516 }
00517 last = *it;
00518 ++it;
00519 }
00520 return src;
00521 }
00522
00523
00524 void AddressLineEdit::dropEvent(QDropEvent *e)
00525 {
00526 KURL::List uriList;
00527 if(KURLDrag::canDecode(e) && KURLDrag::decode( e, uriList ))
00528 {
00529 QString ct = text();
00530 KURL::List::Iterator it = uriList.begin();
00531 for (; it != uriList.end(); ++it)
00532 {
00533 if (!ct.isEmpty()) ct.append(", ");
00534 KURL u(*it);
00535 if ((*it).protocol() == "mailto")
00536 ct.append( (*it).path() );
00537 else
00538 ct.append( (*it).url() );
00539 }
00540 setText(ct);
00541 setEdited( true );
00542 }
00543 else {
00544 if (m_useCompletion)
00545 m_smartPaste = true;
00546 QLineEdit::dropEvent(e);
00547 m_smartPaste = false;
00548 }
00549 }
00550
00551
00552 QStringList AddressLineEdit::addresses()
00553 {
00554 QApplication::setOverrideCursor( KCursor::waitCursor() );
00555
00556 QStringList result;
00557 QString space(" ");
00558 QRegExp needQuotes("[^ 0-9A-Za-z\\x0080-\\xFFFF]");
00559 QString endQuote("\" ");
00560 QString addr, email;
00561
00562 KABC::AddressBook *addressBook = KABC::StdAddressBook::self();
00563 KABC::AddressBook::Iterator it;
00564 for( it = addressBook->begin(); it != addressBook->end(); ++it ) {
00565 QStringList emails = (*it).emails();
00566
00567 QString n = (*it).prefix() + space +
00568 (*it).givenName() + space +
00569 (*it).additionalName() + space +
00570 (*it).familyName() + space +
00571 (*it).suffix();
00572
00573 n = n.simplifyWhiteSpace();
00574
00575 QStringList::ConstIterator mit;
00576
00577 for ( mit = emails.begin(); mit != emails.end(); ++mit ) {
00578 email = *mit;
00579 if (!email.isEmpty()) {
00580 if (n.isEmpty() || (email.find( '<' ) != -1))
00581 addr = QString::null;
00582 else {
00583 if (n.find(needQuotes) != -1)
00584 addr = '"' + n + endQuote;
00585 else
00586 addr = n + space;
00587 }
00588
00589 if (!addr.isEmpty() && (email.find( '<' ) == -1)
00590 && (email.find( '>' ) == -1)
00591 && (email.find( ',' ) == -1))
00592 addr += '<' + email + '>';
00593 else
00594 addr += email;
00595 addr = addr.stripWhiteSpace();
00596 result.append( addr );
00597 }
00598 }
00599 }
00600
00601 KABC::DistributionListManager manager( addressBook );
00602 manager.load();
00603 result += manager.listNames();
00604
00605 QApplication::restoreOverrideCursor();
00606
00607 return result;
00608 }
00609
00610 #include "addresslineedit.moc"