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+// This defines the interface to the QextScintillaLexerPython 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 QEXTSCINTILLALEXERPYTHON_H
+#define QEXTSCINTILLALEXERPYTHON_H
+
+
+#include <qobject.h>
+
+#include <qextscintillaglobal.h>
+#include <qextscintillalexer.h>
+
+
+//! \brief The QextScintillaLexerPython class encapsulates the Scintilla Python
+//! lexer.
+class QEXTSCINTILLA_EXPORT QextScintillaLexerPython : public QextScintillaLexer
+{
+	Q_OBJECT
+
+public:
+	//! This enum defines the meanings of the different styles used by the
+	//! Python lexer.
+	enum {
+		//! The default.
+		Default = 0,
+
+		//! \deprecated White space.
+		WhiteSpace = Default,
+
+		//! A comment.
+		Comment = 1,
+
+		//! A number.
+		Number = 2,
+
+		//! A double-quoted string.
+		DoubleQuotedString = 3,
+
+		//! A single-quoted string.
+		SingleQuotedString = 4,
+
+		//! A keyword.
+		Keyword = 5,
+
+		//! A triple single-quoted string.
+		TripleSingleQuotedString = 6,
+
+		//! A triple double-quoted string.
+		TripleDoubleQuotedString = 7,
+
+		//! The name of a class.
+		ClassName = 8,
+
+		//! The name of a function or method.
+		FunctionMethodName = 9,
+
+		//! An operator.
+		Operator = 10,
+
+		//! An identifier
+		Identifier = 11,
+
+		//! A comment block.
+		CommentBlock = 12,
+
+		//! The end of a line where a string is not closed.
+		UnclosedString = 13,
+
+		//! A highlighted identifier.  These are defined by keyword set
+		//! 2.  Reimplement keywords() to define keyword set 2.
+		HighlightedIdentifier = 14,
+
+		//! A decorator.
+		Decorator = 15
+	};
+
+	//! This enum defines the different conditions that can cause
+	//! indentations to be displayed as being bad.
+	enum IndentationWarning {
+		//! Bad indentation is not displayed differently.
+		NoWarning = 0,
+
+		//! The indentation is inconsistent when compared to the
+		//! previous line, ie. it is made up of a different combination
+		//! of tabs and/or spaces.
+		Inconsistent = 1,
+
+		//! The indentation is made up of spaces followed by tabs.
+		TabsAfterSpaces = 2,
+
+		//! The indentation contains spaces.
+		Spaces = 3,
+
+		//! The indentation contains tabs.
+		Tabs = 4
+	};
+
+	//! Construct a QextScintillaLexerPython with parent \a parent and name
+	//! \a name.  \a parent is typically the QextScintilla instance.
+	QextScintillaLexerPython(QObject *parent = 0,const char *name = 0);
+
+	//! Destroys the QextScintillaLexerPython instance.
+	virtual ~QextScintillaLexerPython();
+
+	//! 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 the characters that can start auto-completion.
+	const char *autoCompletionStartCharacters() const;
+
+	//! \internal Returns the number of lines prior to the current one when
+	//! determining the scope of a block when auto-indenting.
+	int blockLookback() 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 the style used for braces for brace matching.
+	int braceStyle() 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 indented comment blocks can be folded.
+	//!
+	//! \sa setFoldComments()
+	bool foldComments() const;
+
+	//! Returns TRUE if triple quoted strings can be folded.
+	//!
+	//! \sa setFoldQuotes()
+	bool foldQuotes() const;
+
+	//! Returns the condition that will cause bad indentations to be
+	//! displayed.
+	//!
+	//! \sa setIndentationWarning()
+	IndentationWarning indentationWarning() const;
+
+public slots:
+	//! If \a fold is TRUE then indented comment blocks can be folded.  The
+	//! default is FALSE.
+	//!
+	//! \sa foldComments()
+	virtual void setFoldComments(bool fold);
+
+	//! If \a fold is TRUE then triple quoted strings can be folded.  The
+	//! default is FALSE.
+	//!
+	//! \sa foldQuotes()
+	virtual void setFoldQuotes(bool fold);
+
+	//! Sets the condition that will cause bad indentations to be
+	//! displayed.
+	//!
+	//! \sa indentationWarning()
+	virtual void setIndentationWarning(IndentationWarning warn);
+
+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.
+	//!
+	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.
+	//!
+	bool writeProperties(QSettings &qs,const QString &prefix) const;
+
+private:
+	void setCommentProp();
+	void setQuotesProp();
+	void setTabWhingeProp();
+
+	bool fold_comments;
+	bool fold_quotes;
+	IndentationWarning indent_warn;
+
+	friend class QextScintillaLexerHTML;
+
+	static const char *keywordClass;
+
+#if defined(Q_DISABLE_COPY)
+	QextScintillaLexerPython(const QextScintillaLexerPython &);
+	QextScintillaLexerPython &operator=(const QextScintillaLexerPython &);
+#endif
+};
+
+#endif