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tdelibs/kabc/addresslineedit.cpp

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/*
This file is part of libkabc.
Copyright (c) 2002 Helge Deller <deller@gmx.de>
2002 Lubos Lunak <llunak@suse.cz>
2001,2003 Carsten Pfeiffer <pfeiffer@kde.org>
2001 Waldo Bastian <bastian@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
// $Id$
#include "addresslineedit.h"
#include <tqapplication.h>
#include <tqobject.h>
#include <tqptrlist.h>
#include <tqregexp.h>
#include <tqevent.h>
#include <tqdragobject.h>
#include <tdecompletionbox.h>
#include <tdeconfig.h>
#include <kcursor.h>
#include <kstandarddirs.h>
#include <kstaticdeleter.h>
#include <tdestdaccel.h>
#include <kurldrag.h>
#include <kabc/stdaddressbook.h>
#include <kabc/distributionlist.h>
#include "ldapclient.h"
#include <kdebug.h>
//=============================================================================
//
// Class AddressLineEdit
//
//=============================================================================
using namespace KABC;
TDECompletion * AddressLineEdit::s_completion = 0L;
bool AddressLineEdit::s_addressesDirty = false;
TQTimer* AddressLineEdit::s_LDAPTimer = 0L;
LdapSearch* AddressLineEdit::s_LDAPSearch = 0L;
TQString* AddressLineEdit::s_LDAPText = 0L;
AddressLineEdit* AddressLineEdit::s_LDAPLineEdit = 0L;
TDEConfig *AddressLineEdit::s_config = 0L;
static KStaticDeleter<TDECompletion> completionDeleter;
static KStaticDeleter<TQTimer> ldapTimerDeleter;
static KStaticDeleter<LdapSearch> ldapSearchDeleter;
static KStaticDeleter<TQString> ldapTextDeleter;
static KStaticDeleter<TDEConfig> configDeleter;
AddressLineEdit::AddressLineEdit(TQWidget* parent,
bool useCompletion,
const char *name)
: KLineEdit(parent,name)
{
m_useCompletion = useCompletion;
m_completionInitialized = false;
m_smartPaste = false;
init();
// Whenever a new AddressLineEdit is created (== a new composer is created),
// we set a dirty flag to reload the addresses upon the first completion.
// The address completions are shared between all AddressLineEdits.
// Is there a signal that tells us about addressbook updates?
if (m_useCompletion)
s_addressesDirty = true;
}
//-----------------------------------------------------------------------------
void AddressLineEdit::init()
{
if ( !s_completion ) {
completionDeleter.setObject( s_completion, new TDECompletion() );
s_completion->setOrder( TDECompletion::Sorted );
s_completion->setIgnoreCase( true );
}
if( m_useCompletion ) {
if( !s_LDAPTimer ) {
ldapTimerDeleter.setObject( s_LDAPTimer, new TQTimer );
ldapSearchDeleter.setObject( s_LDAPSearch, new LdapSearch );
ldapTextDeleter.setObject( s_LDAPText, new TQString );
}
connect( s_LDAPTimer, TQT_SIGNAL( timeout()), TQT_SLOT( slotStartLDAPLookup()));
connect( s_LDAPSearch, TQT_SIGNAL( searchData( const TQStringList& )),
TQT_SLOT( slotLDAPSearchData( const TQStringList& )));
}
if ( m_useCompletion && !m_completionInitialized )
{
setCompletionObject( s_completion, false ); // we handle it ourself
connect( this, TQT_SIGNAL( completion(const TQString&)),
this, TQT_SLOT(slotCompletion() ));
TDECompletionBox *box = completionBox();
connect( box, TQT_SIGNAL( highlighted( const TQString& )),
this, TQT_SLOT( slotPopupCompletion( const TQString& ) ));
connect( box, TQT_SIGNAL( userCancelled( const TQString& )),
TQT_SLOT( userCancelled( const TQString& )));
m_completionInitialized = true; // don't connect muliple times. That's
// ugly, tho, better have completionBox()
// virtual in KDE 4
// Why? This is only called once. Why should this be called more
// than once? And why was this protected?
}
}
//-----------------------------------------------------------------------------
AddressLineEdit::~AddressLineEdit()
{
}
//-----------------------------------------------------------------------------
TDEConfig* AddressLineEdit::config()
{
if ( !s_config )
configDeleter.setObject( s_config, new TDEConfig( "kabldaprc", false, false ) ); // Open read-write, no kdeglobals
return s_config;
}
void AddressLineEdit::setFont( const TQFont& font )
{
KLineEdit::setFont( font );
if ( m_useCompletion )
completionBox()->setFont( font );
}
//-----------------------------------------------------------------------------
void AddressLineEdit::keyPressEvent(TQKeyEvent *e)
{
bool accept = false;
if (TDEStdAccel::shortcut(TDEStdAccel::SubstringCompletion).contains(KKey(e)))
{
doCompletion(true);
accept = true;
}
else if (TDEStdAccel::shortcut(TDEStdAccel::TextCompletion).contains(KKey(e)))
{
int len = text().length();
if (len == cursorPosition()) // at End?
{
doCompletion(true);
accept = true;
}
}
if( !accept )
KLineEdit::keyPressEvent( e );
if( e->isAccepted())
{
if( m_useCompletion && s_LDAPTimer != NULL )
{
if( *s_LDAPText != text())
stopLDAPLookup();
*s_LDAPText = text();
s_LDAPLineEdit = this;
s_LDAPTimer->start( 500, true );
}
}
}
void AddressLineEdit::mouseReleaseEvent( TQMouseEvent * e )
{
if (m_useCompletion && (e->button() == Qt::MidButton))
{
m_smartPaste = true;
KLineEdit::mouseReleaseEvent(e);
m_smartPaste = false;
return;
}
KLineEdit::mouseReleaseEvent(e);
}
void AddressLineEdit::insert(const TQString &t)
{
if (!m_smartPaste)
{
KLineEdit::insert(t);
return;
}
TQString newText = t.stripWhiteSpace();
if (newText.isEmpty())
return;
// remove newlines in the to-be-pasted string as well as an eventual
// mailto: protocol
newText.replace( TQRegExp("\r?\n"), ", " );
if ( newText.startsWith( "mailto:" ) )
{
KURL u(newText);
newText = u.path();
}
else if (newText.find(" at ") != -1)
{
// Anti-spam stuff
newText.replace( " at ", "@" );
newText.replace( " dot ", "." );
}
else if (newText.find("(at)") != -1)
{
newText.replace( TQRegExp("\\s*\\(at\\)\\s*"), "@" );
}
TQString 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 = TQString::null;
}
else if (pos >= eot)
{
if (contents[eot-1] == ',')
eot--;
contents.truncate(eot);
contents += ", ";
pos = eot+2;
}
contents = contents.left(pos)+newText+contents.mid(pos);
setText(contents);
setCursorPosition(pos+newText.length());
}
void AddressLineEdit::paste()
{
if (m_useCompletion)
m_smartPaste = true;
KLineEdit::paste();
m_smartPaste = false;
}
//-----------------------------------------------------------------------------
void AddressLineEdit::cursorAtEnd()
{
setCursorPosition( text().length() );
}
//-----------------------------------------------------------------------------
void AddressLineEdit::enableCompletion(bool enable)
{
m_useCompletion = enable;
}
//-----------------------------------------------------------------------------
void AddressLineEdit::doCompletion(bool ctrlT)
{
if ( !m_useCompletion )
return;
TQString prevAddr;
TQString s(text());
int n = s.findRev(',');
if (n >= 0)
{
n++; // Go past the ","
int len = s.length();
// Increment past any whitespace...
while( n < len && s[n].isSpace() )
n++;
prevAddr = s.left(n);
s = s.mid(n,255).stripWhiteSpace();
}
if ( s_addressesDirty )
loadAddresses();
if ( ctrlT )
{
TQStringList completions = s_completion->substringCompletion( s );
if (completions.count() > 1) {
m_previousAddresses = prevAddr;
setCompletedItems( completions );
}
else if (completions.count() == 1)
setText(prevAddr + completions.first());
cursorAtEnd();
return;
}
TDEGlobalSettings::Completion mode = completionMode();
switch ( mode )
{
case TDEGlobalSettings::CompletionPopupAuto:
{
if (s.isEmpty())
break;
}
case TDEGlobalSettings::CompletionPopup:
{
m_previousAddresses = prevAddr;
TQStringList items = s_completion->allMatches( s );
items += s_completion->allMatches( "\"" + s );
items += s_completion->substringCompletion( '<' + s );
uint beforeDollarCompletionCount = items.count();
if( s.find( ' ' ) == -1 ) // one word, possibly given name
items += s_completion->allMatches( "$$" + s );
if ( !items.isEmpty() )
{
if ( items.count() > beforeDollarCompletionCount )
{
// remove the '$$whatever$' part
for( TQStringList::Iterator it = items.begin();
it != items.end();
++it )
{
int pos = (*it).find( '$', 2 );
if( pos < 0 ) // ???
continue;
(*it)=(*it).mid( pos + 1 );
}
}
items = removeMailDupes( items );
// We do not want KLineEdit::setCompletedItems to perform text
// completion (suggestion) since it does not know how to deal
// with providing proper completions for different items on the
// same line, e.g. comma-separated list of email addresses.
bool autoSuggest = (mode != TDEGlobalSettings::CompletionPopupAuto);
setCompletedItems( items, autoSuggest );
if (!autoSuggest)
{
int index = items.first().find( s );
TQString newText = prevAddr + items.first().mid( index );
//kdDebug() << "OLD TEXT: " << text() << endl;
//kdDebug() << "NEW TEXT: " << newText << endl;
setUserSelection(false);
setCompletedText(newText,true);
}
}
break;
}
case TDEGlobalSettings::CompletionShell:
{
TQString match = s_completion->makeCompletion( s );
if ( !match.isNull() && match != s )
{
setText( prevAddr + match );
cursorAtEnd();
}
break;
}
case TDEGlobalSettings::CompletionMan: // Short-Auto in fact
case TDEGlobalSettings::CompletionAuto:
{
if (!s.isEmpty())
{
TQString match = s_completion->makeCompletion( s );
if ( !match.isNull() && match != s )
{
TQString adds = prevAddr + match;
setCompletedText( adds );
}
break;
}
}
case TDEGlobalSettings::CompletionNone:
default: // fall through
break;
}
}
//-----------------------------------------------------------------------------
void AddressLineEdit::slotPopupCompletion( const TQString& completion )
{
setText( m_previousAddresses + completion );
cursorAtEnd();
}
//-----------------------------------------------------------------------------
void AddressLineEdit::loadAddresses()
{
s_completion->clear();
s_addressesDirty = false;
TQStringList adrs = addresses();
for( TQStringList::ConstIterator it = adrs.begin(); it != adrs.end(); ++it)
addAddress( *it );
}
void AddressLineEdit::addAddress( const TQString& adr )
{
s_completion->addItem( adr );
int pos = adr.find( '<' );
if( pos >= 0 )
{
++pos;
int pos2 = adr.find( pos, '>' );
if( pos2 >= 0 )
s_completion->addItem( adr.mid( pos, pos2 - pos ));
}
}
void AddressLineEdit::slotStartLDAPLookup()
{
if( !s_LDAPSearch->isAvailable() || s_LDAPLineEdit != this )
return;
startLoadingLDAPEntries();
}
void AddressLineEdit::stopLDAPLookup()
{
s_LDAPSearch->cancelSearch();
s_LDAPLineEdit = NULL;
}
void AddressLineEdit::startLoadingLDAPEntries()
{
TQString s( *s_LDAPText );
// TODO cache last?
TQString prevAddr;
int n = s.findRev(',');
if (n>= 0)
{
prevAddr = s.left(n+1) + ' ';
s = s.mid(n+1,255).stripWhiteSpace();
}
if( s.length() == 0 )
return;
loadAddresses(); // TODO reuse these?
s_LDAPSearch->startSearch( s );
}
void AddressLineEdit::slotLDAPSearchData( const TQStringList& adrs )
{
if( s_LDAPLineEdit != this )
return;
for( TQStringList::ConstIterator it = adrs.begin(); it != adrs.end(); ++it ) {
TQString name(*it);
int pos = name.find( " <" );
int pos_comma = name.find( ',' );
// put name in quotes, if we have a comma in the name
if (pos>0 && pos_comma>0 && pos_comma<pos) {
name.insert(pos, '\"');
name.prepend('\"');
}
addAddress( name );
}
if( hasFocus() || completionBox()->hasFocus())
{
if( completionMode() != TDEGlobalSettings::CompletionNone )
{
doCompletion( false );
}
}
}
TQStringList AddressLineEdit::removeMailDupes( const TQStringList& adrs )
{
TQStringList src = adrs;
qHeapSort( src );
TQString last;
for( TQStringList::Iterator it = src.begin(); it != src.end(); ) {
if( *it == last )
{
it = src.remove( it );
continue; // dupe
}
last = *it;
++it;
}
return src;
}
//-----------------------------------------------------------------------------
void AddressLineEdit::dropEvent(TQDropEvent *e)
{
KURL::List uriList;
if(KURLDrag::canDecode(e) && KURLDrag::decode( e, uriList ))
{
TQString ct = text();
KURL::List::Iterator it = uriList.begin();
for (; it != uriList.end(); ++it)
{
if (!ct.isEmpty()) ct.append(", ");
KURL u(*it);
if ((*it).protocol() == "mailto")
ct.append( (*it).path() );
else
ct.append( (*it).url() );
}
setText(ct);
setEdited( true );
}
else {
if (m_useCompletion)
m_smartPaste = true;
TQLineEdit::dropEvent(e);
m_smartPaste = false;
}
}
TQStringList AddressLineEdit::addresses()
{
TQApplication::setOverrideCursor( KCursor::waitCursor() ); // loading might take a while
TQStringList result;
TQString space(" ");
TQRegExp needQuotes("[^ 0-9A-Za-z\\x0080-\\xFFFF]");
TQString endQuote("\" ");
TQString addr, email;
KABC::AddressBook *addressBook = KABC::StdAddressBook::self();
KABC::AddressBook::Iterator it;
for( it = addressBook->begin(); it != addressBook->end(); ++it ) {
TQStringList emails = (*it).emails();
TQString n = (*it).prefix() + space +
(*it).givenName() + space +
(*it).additionalName() + space +
(*it).familyName() + space +
(*it).suffix();
n = n.simplifyWhiteSpace();
TQStringList::ConstIterator mit;
for ( mit = emails.begin(); mit != emails.end(); ++mit ) {
email = *mit;
if (!email.isEmpty()) {
if (n.isEmpty() || (email.find( '<' ) != -1))
addr = TQString::null;
else { /* do we really need quotes around this name ? */
if (n.find(needQuotes) != -1)
addr = '"' + n + endQuote;
else
addr = n + space;
}
if (!addr.isEmpty() && (email.find( '<' ) == -1)
&& (email.find( '>' ) == -1)
&& (email.find( ',' ) == -1))
addr += '<' + email + '>';
else
addr += email;
addr = addr.stripWhiteSpace();
result.append( addr );
}
}
}
KABC::DistributionListManager manager( addressBook );
manager.load();
result += manager.listNames();
TQApplication::restoreOverrideCursor();
return result;
}
#include "addresslineedit.moc"
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