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185 lines
5.5 KiB
185 lines
5.5 KiB
/*
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ksyntaxhighlighter.cpp
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Copyright (c) 2003 Trolltech AS
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Copyright (c) 2003 Scott Wheeler <wheeler@kde.org>
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This file is part of the KDE libraries
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KSYNTAXHIGHLIGHTER_H
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#define KSYNTAXHIGHLIGHTER_H
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#include <tqtextedit.h>
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#include <tqsyntaxhighlighter.h>
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#include <tqcolor.h>
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#include <tqstringlist.h>
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#include <tdelibs_export.h>
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class TQAccel;
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class TQTimer;
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class KSpell;
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class KSpellConfig;
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/**
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* \brief Syntax sensitive text highlighter
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*/
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class TDEUI_EXPORT KSyntaxHighlighter : public TQSyntaxHighlighter
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{
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public:
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enum SyntaxMode {
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PlainTextMode,
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RichTextMode
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};
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KSyntaxHighlighter( TQTextEdit *textEdit,
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bool colorQuoting = false,
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const TQColor& QuoteColor0 = black,
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const TQColor& QuoteColor1 = TQColor( 0x00, 0x80, 0x00 ),
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const TQColor& QuoteColor2 = TQColor( 0x00, 0x80, 0x00 ),
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const TQColor& QuoteColor3 = TQColor( 0x00, 0x80, 0x00 ),
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SyntaxMode mode = PlainTextMode );
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~KSyntaxHighlighter();
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int highlightParagraph( const TQString& text, int endStateOfLastPara );
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private:
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class KSyntaxHighlighterPrivate;
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KSyntaxHighlighterPrivate *d;
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};
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class TDEUI_EXPORT KSpellingHighlighter : public KSyntaxHighlighter
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{
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public:
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KSpellingHighlighter( TQTextEdit *textEdit,
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const TQColor& spellColor = red,
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bool colorQuoting = false,
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const TQColor& QuoteColor0 = black,
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const TQColor& QuoteColor1 = TQColor( 0x00, 0x80, 0x00 ),
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const TQColor& QuoteColor2 = TQColor( 0x00, 0x80, 0x00 ),
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const TQColor& QuoteColor3 = TQColor( 0x00, 0x80, 0x00 ) );
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~KSpellingHighlighter();
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virtual int highlightParagraph( const TQString &text,
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int endStateOfLastPara );
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virtual bool isMisspelled( const TQString& word ) = 0;
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bool intraWordEditing() const;
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void setIntraWordEditing( bool editing );
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static TQStringList personalWords();
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private:
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void flushCurrentWord();
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class KSpellingHighlighterPrivate;
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KSpellingHighlighterPrivate *d;
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};
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/**
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* \brief Dictionary sensitive text highlighter
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*/
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class TDEUI_EXPORT KDictSpellingHighlighter : public TQObject, public KSpellingHighlighter
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{
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Q_OBJECT
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public:
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KDictSpellingHighlighter( TQTextEdit *textEdit,
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bool spellCheckingActive = true,
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bool autoEnable = true,
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const TQColor& spellColor = red,
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bool colorQuoting = false,
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const TQColor& QuoteColor0 = black,
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const TQColor& QuoteColor1 = TQColor( 0x00, 0x80, 0x00 ),
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const TQColor& QuoteColor2 = TQColor( 0x00, 0x70, 0x00 ),
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const TQColor& QuoteColor3 = TQColor( 0x00, 0x60, 0x00 ),
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KSpellConfig *spellConfig = 0 );
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~KDictSpellingHighlighter();
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virtual bool isMisspelled( const TQString &word );
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static void dictionaryChanged();
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void restartBackgroundSpellCheck();
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/**
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* @short Enable/Disable spell checking.
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*
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* If @p active is true then spell checking is enabled; otherwise it
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* is disabled. Note that you have to disable automatic (de)activation
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* with @ref setAutomatic() before you change the state of spell checking
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* if you want to persistently enable/disable spell checking.
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*
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* @param active if true, then spell checking is enabled
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*
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* @see isActive(), setAutomatic()
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*/
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void setActive( bool active );
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/**
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* Returns the state of spell checking.
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*
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* @return true if spell checking is active
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*
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* @see setActive()
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*/
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bool isActive() const;
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/**
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* @short En-/Disable automatic (de)activation in case of too many errors.
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*
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* If @p automatic is true then spell checking will be deactivated if
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* too many words were mispelled and spell checking will be activated
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* again if the amount of mispelled words drop below a certain threshold.
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*
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* @param automatic if true, then automatic (de)activation is enabled
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*
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* @see automatic()
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*/
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void setAutomatic( bool automatic );
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/**
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* Returns the state of automatic (de)activation.
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*
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* @return true if automatic (de)activation is enabled
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*
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* @see setAutomatic()
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*/
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bool automatic() const;
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signals:
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void activeChanged(const TQString &);
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void newSuggestions(const TQString& originalword, const TQStringList& suggestions,
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unsigned int pos);
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protected:
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TQString spellKey();
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bool eventFilter(TQObject *o, TQEvent *e);
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protected slots:
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void slotMisspelling( const TQString &originalWord, const TQStringList &suggestions, unsigned int pos );
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void slotCorrected( const TQString &originalWord, const TQString &, unsigned int );
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void slotRehighlight();
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void slotDictionaryChanged();
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void slotSpellReady( KSpell *spell );
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void slotAutoDetection();
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void slotLocalSpellConfigChanged();
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void slotKSpellNotResponding();
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private:
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class KDictSpellingHighlighterPrivate;
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KDictSpellingHighlighterPrivate *d;
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};
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#endif
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