workspace/kmenuedit/klinespellchecking.cpp

   1 /*
   2  *   Copyright (C) 2008 Montel Laurent <montel@kde.org>
   3  *
   4  *   This program is free software; you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation; either version 2 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program; if not, write to the Free Software
  16  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17  *
  18  */
  19 #include "klinespellchecking.h"
  20 #include <QMenu>
  21 #include <KStandardAction>
  22 #include <KActionCollection>
  23 #include <KAction>
  24 #include <QContextMenuEvent>
  25 #include <sonnet/dialog.h>
  26 #include <sonnet/backgroundchecker.h>
  27
  28 KLineSpellChecking::KLineSpellChecking(QWidget* parent)
  29     : KLineEdit(parent)
  30 {
  31     KActionCollection *ac = new KActionCollection(this);
  32     m_spellAction = KStandardAction::spelling( this, SLOT( slotCheckSpelling() ), ac );
  33 }
  34
  35 KLineSpellChecking::~KLineSpellChecking()
  36 {
  37 }
  38
  39 void KLineSpellChecking::slotCheckSpelling()
  40 {
  41     if ( text().isEmpty() ) {
  42         return;
  43     }
  44     Sonnet::Dialog *spellDialog = new Sonnet::Dialog(new Sonnet::BackgroundChecker(this), 0);
  45     connect(spellDialog, SIGNAL(replace( const QString&, int,const QString&)), this, SLOT(spellCheckerCorrected( const QString&, int,const QString&)));
  46     connect(spellDialog, SIGNAL(misspelling( const QString&, int)), this, SLOT(spellCheckerMisspelling(const QString &,int)));
  47     connect(spellDialog, SIGNAL(done(const QString&)), this, SLOT(slotSpellCheckDone(const QString&)));
  48     connect(spellDialog, SIGNAL(cancel()), this, SLOT(spellCheckerFinished()));
  49     connect(spellDialog, SIGNAL(stop()), this, SLOT(spellCheckerFinished()));
  50     spellDialog->setBuffer(text());
  51     spellDialog->show();
  52 }
  53
  54 void KLineSpellChecking::spellCheckerMisspelling( const QString &_text, int pos)
  55 {
  56     highLightWord( _text.length(),pos );
  57 }
  58
  59 void KLineSpellChecking::highLightWord( unsigned int length, unsigned int pos )
  60 {
  61     setSelection ( pos, length );
  62 }
  63
  64 void KLineSpellChecking::spellCheckerCorrected( const QString &old, int pos, const QString &corr )
  65 {
  66     if( old!= corr )
  67     {
  68         setSelection ( pos, old.length() );
  69         insert( corr );
  70         setSelection ( pos, corr.length() );
  71     }
  72 }
  73
  74 void KLineSpellChecking::spellCheckerFinished()
  75 {
  76 }
  77
  78 void KLineSpellChecking::slotSpellCheckDone( const QString &s )
  79 {
  80     if( s != text() )
  81         setText( s );
  82 }
  83
  84 void KLineSpellChecking::contextMenuEvent(QContextMenuEvent *e)
  85 {
  86     QMenu* popup = createStandardContextMenu();
  87
  88     if ( !popup )
  89         return;
  90
  91     if (echoMode() == QLineEdit::Normal &&
  92         !isReadOnly()) {
  93         popup->addSeparator();
  94
  95         popup->addAction( m_spellAction );
  96         m_spellAction->setEnabled( !text().isEmpty() );
  97     }
  98     popup->exec(e->globalPos());
  99     delete popup;
 100 }
 101
 102
 103
 104 #include "klinespellchecking.moc"
 105
 106