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katespell.cpp
1 /* This file is part of the KDE libraries
2  Copyright (C) 2004-2005 Anders Lund <anders@alweb.dk>
3  Copyright (C) 2003 Clarence Dang <dang@kde.org>
4  Copyright (C) 2002 John Firebaugh <jfirebaugh@kde.org>
5  Copyright (C) 2001-2004 Christoph Cullmann <cullmann@kde.org>
6  Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
7  Copyright (C) 1999 Jochen Wilhelmy <digisnap@cs.tu-berlin.de>
8 
9  This library is free software; you can redistribute it and/or
10  modify it under the terms of the GNU Library General Public
11  License version 2 as published by the Free Software Foundation.
12 
13  This library is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  Library General Public License for more details.
17 
18  You should have received a copy of the GNU Library General Public License
19  along with this library; see the file COPYING.LIB. If not, write to
20  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21  Boston, MA 02110-1301, USA.
22 */
23 
24 #include "katespell.h"
25 #include "katespell.moc"
26 
27 #include "kateview.h"
28 
29 #include <tdeaction.h>
30 #include <kstdaction.h>
31 #include <tdespell.h>
32 #include <ksconfig.h>
33 #include <kdebug.h>
34 #include <tdemessagebox.h>
35 
36 KateSpell::KateSpell( KateView* view )
37  : TQObject( view )
38  , m_view (view)
39  , m_tdespell (0)
40 {
41 }
42 
43 KateSpell::~KateSpell()
44 {
45  // tdespell stuff
46  if( m_tdespell )
47  {
48  m_tdespell->setAutoDelete(true);
49  m_tdespell->cleanUp(); // need a way to wait for this to complete
50  delete m_tdespell;
51  }
52 }
53 
54 void KateSpell::createActions( TDEActionCollection* ac )
55 {
56  KStdAction::spelling( this, TQ_SLOT(spellcheck()), ac );
57  TDEAction *a = new TDEAction( i18n("Spelling (from cursor)..."), "tools-check-spelling", 0, this, TQ_SLOT(spellcheckFromCursor()), ac, "tools_spelling_from_cursor" );
58  a->setWhatsThis(i18n("Check the document's spelling from the cursor and forward"));
59 
60  m_spellcheckSelection = new TDEAction( i18n("Spellcheck Selection..."), "tools-check-spelling", 0, this, TQ_SLOT(spellcheckSelection()), ac, "tools_spelling_selection" );
61  m_spellcheckSelection->setWhatsThis(i18n("Check spelling of the selected text"));
62 }
63 
64 void KateSpell::updateActions ()
65 {
66  m_spellcheckSelection->setEnabled (m_view->hasSelection ());
67 }
68 
69 void KateSpell::spellcheckFromCursor()
70 {
71  spellcheck( KateTextCursor(m_view->cursorLine(), m_view->cursorColumnReal()) );
72 }
73 
74 void KateSpell::spellcheckSelection()
75 {
76  KateTextCursor from( m_view->selStartLine(), m_view->selStartCol() );
77  KateTextCursor to( m_view->selEndLine(), m_view->selEndCol() );
78  spellcheck( from, to );
79 }
80 
81 void KateSpell::spellcheck()
82 {
83  spellcheck( KateTextCursor( 0, 0 ) );
84 }
85 
86 void KateSpell::spellcheck( const KateTextCursor &from, const KateTextCursor &to )
87 {
88  m_spellStart = from;
89  m_spellEnd = to;
90 
91  if ( to.line() == 0 && to.col() == 0 )
92  {
93  int lln = m_view->doc()->lastLine();
94  m_spellEnd.setLine( lln );
95  m_spellEnd.setCol( m_view->doc()->lineLength( lln ) );
96  }
97 
98  m_spellPosCursor = from;
99  m_spellLastPos = 0;
100 
101  TQString mt = m_view->doc()->mimeType()/*->name()*/;
102 
103  KSpell::SpellerType type = KSpell::Text;
104  if ( mt == "text/x-tex" || mt == "text/x-latex" )
105  type = KSpell::TeX;
106  else if ( mt == "text/html" || mt == "text/xml" || mt == "text/docbook" || mt == "application/x-php")
107  type = KSpell::HTML;
108 
109  KSpellConfig *ksc = new KSpellConfig;
110  TQStringList ksEncodings;
111  ksEncodings << "US-ASCII" << "ISO 8859-1" << "ISO 8859-2" << "ISO 8859-3"
112  << "ISO 8859-4" << "ISO 8859-5" << "ISO 8859-7" << "ISO 8859-8"
113  << "ISO 8859-9" << "ISO 8859-13" << "ISO 8859-15" << "UTF-8"
114  << "KOI8-R" << "KOI8-U" << "CP1251" << "CP1255";
115 
116  int enc = ksEncodings.findIndex( m_view->doc()->encoding() );
117  if ( enc > -1 )
118  {
119  ksc->setEncoding( enc );
120  kdDebug(13020)<<"KateSpell::spellCheck(): using encoding: "<<enc<<" ("<<ksEncodings[enc]<<") and KSpell::Type "<<type<<" (for '"<<mt<<"')"<<endl;
121  }
122  else
123  kdDebug(13020)<<"KateSpell::spellCheck(): using encoding: "<<enc<<" and KSpell::Type "<<type<<" (for '"<<mt<<"')"<<endl;
124 
125  m_tdespell = new KSpell( m_view, i18n("Spellcheck"),
126  this, TQ_SLOT(ready(KSpell *)), ksc, true, true, type );
127 
128  connect( m_tdespell, TQ_SIGNAL(death()),
129  this, TQ_SLOT(spellCleanDone()) );
130 
131  connect( m_tdespell, TQ_SIGNAL(misspelling(const TQString&, const TQStringList&, unsigned int)),
132  this, TQ_SLOT(misspelling(const TQString&, const TQStringList&, unsigned int)) );
133  connect( m_tdespell, TQ_SIGNAL(corrected(const TQString&, const TQString&, unsigned int)),
134  this, TQ_SLOT(corrected(const TQString&, const TQString&, unsigned int)) );
135  connect( m_tdespell, TQ_SIGNAL(done(const TQString&)),
136  this, TQ_SLOT(spellResult(const TQString&)) );
137 }
138 
139 void KateSpell::ready(KSpell *)
140 {
141  m_tdespell->setProgressResolution( 1 );
142 
143  m_tdespell->check( m_view->doc()->text( m_spellStart.line(), m_spellStart.col(), m_spellEnd.line(), m_spellEnd.col() ) );
144 
145  kdDebug (13020) << "SPELLING READY STATUS: " << m_tdespell->status () << endl;
146 }
147 
148 void KateSpell::locatePosition( uint pos, uint& line, uint& col )
149 {
150  uint remains;
151 
152  while ( m_spellLastPos < pos )
153  {
154  remains = pos - m_spellLastPos;
155  uint l = m_view->doc()->lineLength( m_spellPosCursor.line() ) - m_spellPosCursor.col();
156  if ( l > remains )
157  {
158  m_spellPosCursor.setCol( m_spellPosCursor.col() + remains );
159  m_spellLastPos = pos;
160  }
161  else
162  {
163  m_spellPosCursor.setLine( m_spellPosCursor.line() + 1 );
164  m_spellPosCursor.setCol(0);
165  m_spellLastPos += l + 1;
166  }
167  }
168 
169  line = m_spellPosCursor.line();
170  col = m_spellPosCursor.col();
171 }
172 
173 void KateSpell::misspelling( const TQString& origword, const TQStringList&, unsigned int pos )
174 {
175  uint line, col;
176 
177  locatePosition( pos, line, col );
178 
179  m_view->setCursorPositionInternal (line, col, 1);
180  m_view->setSelection( line, col, line, col + origword.length() );
181 }
182 
183 void KateSpell::corrected( const TQString& originalword, const TQString& newword, unsigned int pos )
184 {
185  uint line, col;
186 
187  locatePosition( pos, line, col );
188 
189  m_view->doc()->removeText( line, col, line, col + originalword.length() );
190  m_view->doc()->insertText( line, col, newword );
191 }
192 
193 void KateSpell::spellResult( const TQString& )
194 {
195  m_view->clearSelection();
196  m_tdespell->cleanUp();
197 }
198 
199 void KateSpell::spellCleanDone()
200 {
201  KSpell::spellStatus status = m_tdespell->status();
202 
203  if( status == KSpell::Error ) {
204  KMessageBox::sorry( 0,
205  i18n("The spelling program could not be started. "
206  "Please make sure you have set the correct spelling program "
207  "and that it is properly configured and in your PATH."));
208  } else if( status == KSpell::Crashed ) {
209  KMessageBox::sorry( 0,
210  i18n("The spelling program seems to have crashed."));
211  }
212 
213  delete m_tdespell;
214  m_tdespell = 0;
215 
216  kdDebug (13020) << "SPELLING END" << endl;
217 }
218 //END
KMessageBox::sorry
static void sorry(TQWidget *parent, const TQString &text, const TQString &caption=TQString::null, int options=Notify)
KSpellConfig
KSpell
KSpell::SpellerType
SpellerType
KSpell::spellStatus
spellStatus
KateTextCursor
Simple cursor class with no document pointer.
Definition: katecursor.h:34
TDEActionCollection
TDEAction
TDEAction::setWhatsThis
virtual void setWhatsThis(const TQString &text)
endl
kndbgstream & endl(kndbgstream &s)
kdDebug
kdbgstream kdDebug(int area=0)
KStdAction::spelling
TDEAction * spelling(const TQObject *recvr, const char *slot, TDEActionCollection *parent, const char *name=0)

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