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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( slotSetTextAsEdited( 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( locateLocal( "config",
00143 "kabldaprc" ) ) );
00144
00145 return s_config;
00146 }
00147
00148 void AddressLineEdit::setFont( const QFont& font )
00149 {
00150 KLineEdit::setFont( font );
00151 if ( m_useCompletion )
00152 completionBox()->setFont( font );
00153 }
00154
00155
00156 void AddressLineEdit::keyPressEvent(QKeyEvent *e)
00157 {
00158 bool accept = false;
00159
00160 if (KStdAccel::shortcut(KStdAccel::SubstringCompletion).contains(KKey(e)))
00161 {
00162 doCompletion(true);
00163 accept = true;
00164 }
00165 else if (e->state()==ControlButton && e->key() == Key_Right)
00166 {
00167 if ((int)text().length() == cursorPosition())
00168 {
00169 doCompletion(true);
00170 accept = true;
00171 }
00172 }
00173 else if (e->state()==ControlButton && e->key() == Key_V)
00174 {
00175 if (m_useCompletion)
00176 m_smartPaste = true;
00177 paste();
00178 m_smartPaste = false;
00179 accept = true;
00180 }
00181
00182 if( !accept )
00183 KLineEdit::keyPressEvent( e );
00184
00185 if( e->isAccepted())
00186 {
00187 if( m_useCompletion && s_LDAPTimer != NULL )
00188 {
00189 if( *s_LDAPText != text())
00190 stopLDAPLookup();
00191 *s_LDAPText = text();
00192 s_LDAPLineEdit = this;
00193 s_LDAPTimer->start( 500, true );
00194 }
00195 }
00196 }
00197
00198 void AddressLineEdit::mouseReleaseEvent( QMouseEvent * e )
00199 {
00200 if (m_useCompletion && (e->button() == MidButton))
00201 {
00202 m_smartPaste = true;
00203 KLineEdit::mouseReleaseEvent(e);
00204 m_smartPaste = false;
00205 return;
00206 }
00207 KLineEdit::mouseReleaseEvent(e);
00208 }
00209
00210 void AddressLineEdit::insert(const QString &t)
00211 {
00212 if (!m_smartPaste)
00213 {
00214 KLineEdit::insert(t);
00215 return;
00216 }
00217 QString newText = t.stripWhiteSpace();
00218 if (newText.isEmpty())
00219 return;
00220
00221
00222
00223 newText.replace( QRegExp("\r?\n"), ", " );
00224 if ( newText.startsWith( "mailto:" ) )
00225 {
00226 KURL u(newText);
00227 newText = u.path();
00228 }
00229 else if (newText.find(" at ") != -1)
00230 {
00231
00232 newText.replace( " at ", "@" );
newText.replace( " dot ", "." );
00233 }
00234 else if (newText.find("(at)") != -1)
00235 {
00236 newText.replace( QRegExp("\\s*\\(at\\)\\s*"), "@" );
}
QString contents = text();
int start_sel = 0;
int end_sel = 0;
int pos = cursorPosition();
if (getSelection(&start_sel, &end_sel))
{
// Cut away the selection.
if (pos > end_sel)
pos -= (end_sel - start_sel);
else if (pos > start_sel)
pos = start_sel;
contents = contents.left(start_sel) + contents.right(end_sel+1);
}
int eot = contents.length();
while ((eot > 0) && contents[eot-1].isSpace()) eot--;
if (eot == 0)
{
contents = QString::null;
}
else if (pos >= eot)
{
if (contents[eot-1] == ',')
eot--;
contents.truncate(eot);
contents += ", ";
00237 pos = eot+2;
00238 }
00239
00240 contents = contents.left(pos)+newText+contents.mid(pos);
00241 slotSetTextAsEdited(contents);
00242 setCursorPosition(pos+newText.length());
00243 }
00244
00245 void AddressLineEdit::paste()
00246 {
00247 if (m_useCompletion)
00248 m_smartPaste = true;
00249 KLineEdit::paste();
00250 m_smartPaste = false;
00251 }
00252
00253
00254 void AddressLineEdit::cursorAtEnd()
00255 {
00256 setCursorPosition( text().length() );
00257 }
00258
00259
00260 void AddressLineEdit::enableCompletion(bool enable)
00261 {
00262 m_useCompletion = enable;
00263 }
00264
00265
00266 void AddressLineEdit::doCompletion(bool ctrlT)
00267 {
00268 if ( !m_useCompletion )
00269 return;
00270
00271 QString s(text());
00272 QString prevAddr;
00273 int n = s.findRev(',');
00274 if (n>= 0)
00275 {
00276 prevAddr = s.left(n+1) + ' ';
00277 s = s.mid(n+1,255).stripWhiteSpace();
00278 }
00279
00280 KCompletionBox *box = completionBox();
00281
00282 if ( s.isEmpty() )
00283 {
00284 box->hide();
00285 return;
00286 }
00287
00288 KGlobalSettings::Completion mode = completionMode();
00289
00290 if ( s_addressesDirty )
00291 loadAddresses();
00292
00293 if ( ctrlT )
00294 {
00295 QStringList completions = s_completion->substringCompletion( s );
00296 if (completions.count() > 1) {
00297 m_previousAddresses = prevAddr;
00298 box->setItems( completions );
00299 box->setCancelledText( text() );
00300 box->popup();
00301 }
00302 else if (completions.count() == 1)
00303 slotSetTextAsEdited(prevAddr + completions.first());
00304 else
00305 box->hide();
00306
00307 cursorAtEnd();
00308 return;
00309 }
00310
00311 switch ( mode )
00312 {
00313 case KGlobalSettings::CompletionPopup:
00314 {
00315 m_previousAddresses = prevAddr;
00316 QStringList items = s_completion->allMatches( s );
00317 items += s_completion->allMatches( "\"" + s );
00318 items += s_completion->substringCompletion( '<' + s );
00319 uint beforeDollarCompletionCount = items.count();
00320
00321 if( s.find( ' ' ) == -1 )
00322 items += s_completion->allMatches( "$$" + s );
00323
00324 if ( items.isEmpty() )
00325 box->hide();
00326 else
00327 {
00328 if ( items.count() > beforeDollarCompletionCount )
00329 {
00330
00331 for( QStringList::Iterator it = items.begin();
00332 it != items.end();
00333 ++it )
00334 {
00335 int pos = (*it).find( '$', 2 );
00336 if( pos < 0 )
00337 continue;
00338 (*it)=(*it).mid( pos + 1 );
00339 }
00340 }
00341
00342 items = removeMailDupes( items );
00343 box->setItems( items );
00344 box->setCancelledText( text() );
00345 box->popup();
00346 }
00347
00348 break;
00349 }
00350
00351 case KGlobalSettings::CompletionShell:
00352 {
00353 QString match = s_completion->makeCompletion( s );
00354 if ( !match.isNull() && match != s )
00355 {
00356 slotSetTextAsEdited( prevAddr + match );
00357 cursorAtEnd();
00358 }
00359 break;
00360 }
00361
00362 case KGlobalSettings::CompletionMan:
00363 case KGlobalSettings::CompletionAuto:
00364 {
00365 QString match = s_completion->makeCompletion( s );
00366 if ( !match.isNull() && match != s )
00367 {
00368 QString adds = prevAddr + match;
00369 int curPos = cursorPosition();
00370 validateAndSet( adds, curPos, curPos, adds.length() );
00371 }
00372 break;
00373 }
00374
00375 default:
00376 case KGlobalSettings::CompletionNone:
00377 break;
00378 }
00379 }
00380
00381
00382 void AddressLineEdit::slotPopupCompletion( const QString& completion )
00383 {
00384 slotSetTextAsEdited( m_previousAddresses + completion );
00385 cursorAtEnd();
00386 }
00387
00388
00389 void AddressLineEdit::loadAddresses()
00390 {
00391 s_completion->clear();
00392 s_addressesDirty = false;
00393
00394 QStringList adrs = addresses();
00395 for( QStringList::ConstIterator it = adrs.begin();
00396 it != adrs.end();
00397 ++it)
00398 addAddress( *it );
00399 }
00400
00401 void AddressLineEdit::addAddress( const QString& adr )
00402 {
00403 s_completion->addItem( adr );
00404 int pos = adr.find( '<' );
00405 if( pos >= 0 )
00406 {
00407 ++pos;
00408 int pos2 = adr.find( pos, '>' );
00409 if( pos2 >= 0 )
00410 s_completion->addItem( adr.mid( pos, pos2 - pos ));
00411 }
00412 }
00413
00414 void AddressLineEdit::slotStartLDAPLookup()
00415 {
00416 if( !s_LDAPSearch->isAvailable() || s_LDAPLineEdit != this )
00417 return;
00418 startLoadingLDAPEntries();
00419 }
00420
00421 void AddressLineEdit::stopLDAPLookup()
00422 {
00423 s_LDAPSearch->cancelSearch();
00424 s_LDAPLineEdit = NULL;
00425 }
00426
00427 void AddressLineEdit::startLoadingLDAPEntries()
00428 {
00429 QString s( *s_LDAPText );
00430
00431 QString prevAddr;
00432 int n = s.findRev(',');
00433 if (n>= 0)
00434 {
00435 prevAddr = s.left(n+1) + ' ';
00436 s = s.mid(n+1,255).stripWhiteSpace();
00437 }
00438 if( s.length() == 0 )
00439 return;
00440 loadAddresses();
00441 s_LDAPSearch->startSearch( s );
00442 }
00443
00444 void AddressLineEdit::slotLDAPSearchData( const QStringList& adrs )
00445 {
00446 if( s_LDAPLineEdit != this )
00447 return;
00448 for( QStringList::ConstIterator it = adrs.begin();
00449 it != adrs.end();
00450 ++it ) {
00451 QString name(*it);
00452 int pos = name.find( " <" );
00453 int pos_comma = name.find( ',' );
00454
00455 if (pos>0 && pos_comma>0 && pos_comma<pos) {
00456 name.insert(pos, '\"');
00457 name.prepend('\"');
00458 }
00459 addAddress( name );
00460 }
00461 if( hasFocus() || completionBox()->hasFocus())
00462 {
00463 if( completionMode() != KGlobalSettings::CompletionNone )
00464 {
00465 doCompletion( false );
00466 }
00467 }
00468 }
00469
00470 void AddressLineEdit::slotSetTextAsEdited( const QString& text )
00471 {
00472 setText( text );
00473 setEdited( true );
00474 }
00475
00476 QStringList AddressLineEdit::removeMailDupes( const QStringList& adrs )
00477 {
00478 QStringList src = adrs;
00479 qHeapSort( src );
00480 QString last;
00481 for( QStringList::Iterator it = src.begin();
00482 it != src.end();
00483 )
00484 {
00485 if( *it == last )
00486 {
00487 it = src.remove( it );
00488 continue;
00489 }
00490 last = *it;
00491 ++it;
00492 }
00493 return src;
00494 }
00495
00496
00497 void AddressLineEdit::dropEvent(QDropEvent *e)
00498 {
00499 KURL::List uriList;
00500 if(KURLDrag::canDecode(e) && KURLDrag::decode( e, uriList ))
00501 {
00502 QString ct = text();
00503 KURL::List::Iterator it = uriList.begin();
00504 for (; it != uriList.end(); ++it)
00505 {
00506 if (!ct.isEmpty()) ct.append(", ");
00507 KURL u(*it);
00508 if ((*it).protocol() == "mailto")
00509 ct.append( (*it).path() );
00510 else
00511 ct.append( (*it).url() );
00512 }
00513 setText(ct);
00514 setEdited( true );
00515 }
00516 else {
00517 if (m_useCompletion)
00518 m_smartPaste = true;
00519 QLineEdit::dropEvent(e);
00520 m_smartPaste = false;
00521 }
00522 }
00523
00524
00525 QStringList AddressLineEdit::addresses()
00526 {
00527 QApplication::setOverrideCursor( KCursor::waitCursor() );
00528
00529 QStringList result;
00530 QString space(" ");
00531 QRegExp needQuotes("[^ 0-9A-Za-z\\x0080-\\xFFFF]");
00532 QString endQuote("\" ");
00533 QString addr, email;
00534
00535 KABC::AddressBook *addressBook = KABC::StdAddressBook::self();
00536 KABC::AddressBook::Iterator it;
00537 for( it = addressBook->begin(); it != addressBook->end(); ++it ) {
00538 QStringList emails = (*it).emails();
00539 QString n = (*it).prefix() + space +
00540 (*it).givenName() + space +
00541 (*it).additionalName() + space +
00542 (*it).familyName() + space +
00543 (*it).suffix();
00544 n = n.simplifyWhiteSpace();
00545
00546 QStringList::ConstIterator mit;
00547
00548 for ( mit = emails.begin(); mit != emails.end(); ++mit ) {
00549 email = *mit;
00550 if (!email.isEmpty()) {
00551 if (n.isEmpty() || (email.find( '<' ) != -1))
00552 addr = QString::null;
00553 else {
00554 if (n.find(needQuotes) != -1)
00555 addr = '"' + n + endQuote;
00556 else
00557 addr = n + space;
00558 }
00559
00560 if (!addr.isEmpty() && (email.find( '<' ) == -1)
00561 && (email.find( '>' ) == -1)
00562 && (email.find( ',' ) == -1))
00563 addr += '<' + email + '>';
00564 else
00565 addr += email;
00566 addr = addr.stripWhiteSpace();
00567 result.append( addr );
00568 }
00569 }
00570 }
00571 KABC::DistributionListManager manager( addressBook );
00572 manager.load();
00573 result += manager.listNames();
00574
00575 QApplication::restoreOverrideCursor();
00576
00577 return result;
00578 }
00579
00580 #include "addresslineedit.moc"
00581