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Diffstat (limited to 'qt/qextscintillalexercpp.h')
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diff --git a/qt/qextscintillalexercpp.h b/qt/qextscintillalexercpp.h new file mode 100644 index 0000000..01c7157 --- /dev/null +++ b/qt/qextscintillalexercpp.h @@ -0,0 +1,273 @@ +// This defines the interface to the QextScintillaLexerCPP class. +// +// Copyright (c) 2006 +// Riverbank Computing Limited <info@riverbankcomputing.co.uk> +// +// This file is part of QScintilla. +// +// This copy of QScintilla is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2, or (at your option) any +// later version. +// +// QScintilla is supplied 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 General Public License for more +// details. +// +// You should have received a copy of the GNU General Public License along with +// QScintilla; see the file LICENSE. If not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +#ifndef QEXTSCINTILLALEXERCPP_H +#define QEXTSCINTILLALEXERCPP_H + + +#include <qobject.h> + +#include <qextscintillaglobal.h> +#include <qextscintillalexer.h> + + +//! \brief The QextScintillaLexerCPP class encapsulates the Scintilla C++ +//! lexer. +class QEXTSCINTILLA_EXPORT QextScintillaLexerCPP : public QextScintillaLexer +{ + Q_OBJECT + +public: + //! This enum defines the meanings of the different styles used by the + //! C++ lexer. + enum { + //! The default. + Default = 0, + + //! \deprecated White space. + WhiteSpace = Default, + + //! A C comment. + Comment = 1, + + //! A C++ comment line. + CommentLine = 2, + + //! A JavaDoc/Doxygen style C comment. + CommentDoc = 3, + + //! A number. + Number = 4, + + //! A keyword. + Keyword = 5, + + //! A double-quoted string. + DoubleQuotedString = 6, + + //! A single-quoted string. + SingleQuotedString = 7, + + //! An IDL UUID. + UUID = 8, + + //! A pre-processor block. + PreProcessor = 9, + + //! An operator. + Operator = 10, + + //! An identifier + Identifier = 11, + + //! The end of a line where a string is not closed. + UnclosedString = 12, + + //! A C# verbatim string. + VerbatimString = 13, + + //! A JavaScript regular expression. + Regex = 14, + + //! A JavaDoc/Doxygen style C++ comment line. + CommentLineDoc = 15, + + //! A keyword defined in keyword set number 2. The class must + //! be sub-classed and re-implement keywords() to make use of + //! this style. + KeywordSet2 = 16, + + //! A JavaDoc/Doxygen keyword. + CommentDocKeyword = 17, + + //! A JavaDoc/Doxygen keyword error. + CommentDocKeywordError = 18, + + //! A global class or typedef defined in keyword set number 4. + //! The class must be sub-classed and re-implement keywords() + //! to make use of this style. + GlobalClass = 19 + }; + + //! Construct a QextScintillaLexerCPP with parent \a parent and name + //! \a name. \a parent is typically the QextScintilla instance. + //! \a caseInsensitiveKeywords is TRUE if the lexer ignores the case of + //! keywords. + QextScintillaLexerCPP(QObject *parent = 0,const char *name = 0, + bool caseInsensitiveKeywords = FALSE); + + //! Destroys the QextScintillaLexerCPP instance. + virtual ~QextScintillaLexerCPP(); + + //! Returns the name of the language. + const char *language() const; + + //! Returns the name of the lexer. Some lexers support a number of + //! languages. + const char *lexer() const; + + //! \internal Returns a space separated list of words or characters in + //! a particular style that define the end of a block for + //! auto-indentation. The styles is returned via \a style. + const char *blockEnd(int *style = 0) const; + + //! \internal Returns a space separated list of words or characters in + //! a particular style that define the start of a block for + //! auto-indentation. The styles is returned via \a style. + const char *blockStart(int *style = 0) const; + + //! \internal Returns a space separated list of keywords in a + //! particular style that define the start of a block for + //! auto-indentation. The styles is returned via \a style. + const char *blockStartKeyword(int *style = 0) const; + + //! \internal Returns the style used for braces for brace matching. + int braceStyle() const; + + //! \internal Returns the string of characters that comprise a word. + const char *wordCharacters() const; + + //! Returns the foreground colour of the text for style number + //! \a style. + //! + //! \sa paper() + QColor color(int style) const; + + //! Returns the end-of-line fill for style number \a style. + bool eolFill(int style) const; + + //! Returns the font for style number \a style. + QFont font(int style) const; + + //! Returns the set of keywords for the keyword set \a set recognised + //! by the lexer as a space separated string. + const char *keywords(int set) const; + + //! Returns the descriptive name for style number \a style. If the + //! style is invalid for this language then QString::null is returned. + //! This is intended to be used in user preference dialogs. + QString description(int style) const; + + //! Returns the background colour of the text for style number + //! \a style. + //! + //! \sa color() + QColor paper(int style) const; + + //! Causes all properties to be refreshed by emitting the + //! propertyChanged() signal as required. + void refreshProperties(); + + //! Returns TRUE if "} else {" lines can be folded. + //! + //! \sa setFoldAtElse() + bool foldAtElse() const; + + //! Returns TRUE if multi-line comment blocks can be folded. + //! + //! \sa setFoldComments() + bool foldComments() const; + + //! Returns TRUE if trailing blank lines are included in a fold block. + //! + //! \sa setFoldCompact() + bool foldCompact() const; + + //! Returns TRUE if preprocessor blocks can be folded. + //! + //! \sa setFoldPreprocessor() + bool foldPreprocessor() const; + + //! Returns TRUE if preprocessor lines (after the preprocessor + //! directive) are styled. + //! + //! \sa setStylePreprocessor() + bool stylePreprocessor() const; + +public slots: + //! If \a fold is TRUE then "} else {" lines can be folded. The + //! default is FALSE. + //! + //! \sa foldAtElse() + virtual void setFoldAtElse(bool fold); + + //! If \a fold is TRUE then multi-line comment blocks can be folded. + //! The default is FALSE. + //! + //! \sa foldComments() + virtual void setFoldComments(bool fold); + + //! If \a fold is TRUE then trailing blank lines are included in a fold + //! block. The default is TRUE. + //! + //! \sa foldCompact() + virtual void setFoldCompact(bool fold); + + //! If \a fold is TRUE then preprocessor blocks can be folded. The + //! default is TRUE. + //! + //! \sa foldPreprocessor() + virtual void setFoldPreprocessor(bool fold); + + //! If \a style is TRUE then preprocessor lines (after the preprocessor + //! directive) are styled. The default is FALSE. + //! + //! \sa stylePreprocessor() + virtual void setStylePreprocessor(bool style); + +protected: + //! The lexer's properties are read from the settings \a qs. \a prefix + //! (which has a trailing '/') should be used as a prefix to the key of + //! each setting. TRUE is returned if there is no error. + //! + //! \sa writeProperties() + bool readProperties(QSettings &qs,const QString &prefix); + + //! The lexer's properties are written to the settings \a qs. + //! \a prefix (which has a trailing '/') should be used as a prefix to + //! the key of each setting. TRUE is returned if there is no error. + //! + //! \sa readProperties() + bool writeProperties(QSettings &qs,const QString &prefix) const; + +private: + void setAtElseProp(); + void setCommentProp(); + void setCompactProp(); + void setPreprocProp(); + void setStylePreprocProp(); + + bool fold_atelse; + bool fold_comments; + bool fold_compact; + bool fold_preproc; + bool style_preproc; + + bool nocase; + +#if defined(Q_DISABLE_COPY) + QextScintillaLexerCPP(const QextScintillaLexerCPP &); + QextScintillaLexerCPP &operator=(const QextScintillaLexerCPP &); +#endif +}; + +#endif |