151 lines
4.6 KiB
C++
151 lines
4.6 KiB
C++
// This defines the interface to the QsciLexerProperties class.
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//
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// Copyright (c) 2023 Riverbank Computing Limited <info@riverbankcomputing.com>
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//
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// This file is part of QScintilla.
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//
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// This file may be used under the terms of the GNU General Public License
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// version 3.0 as published by the Free Software Foundation and appearing in
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// the file LICENSE included in the packaging of this file. Please review the
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// following information to ensure the GNU General Public License version 3.0
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// requirements will be met: http://www.gnu.org/copyleft/gpl.html.
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//
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// If you do not wish to use this file under the terms of the GPL version 3.0
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// then you may purchase a commercial license. For more information contact
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// info@riverbankcomputing.com.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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#ifndef QSCILEXERPROPERTIES_H
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#define QSCILEXERPROPERTIES_H
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#include <QObject>
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#include <Qsci/qsciglobal.h>
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#include <Qsci/qscilexer.h>
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//! \brief The QsciLexerProperties class encapsulates the Scintilla
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//! Properties lexer.
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class QSCINTILLA_EXPORT QsciLexerProperties : public QsciLexer
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{
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Q_OBJECT
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public:
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//! This enum defines the meanings of the different styles used by the
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//! Properties lexer.
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enum {
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//! The default.
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Default = 0,
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//! A comment.
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Comment = 1,
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//! A section.
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Section = 2,
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//! An assignment operator.
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Assignment = 3,
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//! A default value.
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DefaultValue = 4,
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//! A key.
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Key = 5
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};
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//! Construct a QsciLexerProperties with parent \a parent. \a parent is
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//! typically the QsciScintilla instance.
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QsciLexerProperties(QObject *parent = 0);
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//! Destroys the QsciLexerProperties instance.
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virtual ~QsciLexerProperties();
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//! Returns the name of the language.
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const char *language() const;
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//! Returns the name of the lexer. Some lexers support a number of
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//! languages.
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const char *lexer() const;
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//! Returns the string of characters that comprise a word.
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const char *wordCharacters() const;
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//! Returns the foreground colour of the text for style number \a style.
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//!
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//! \sa defaultPaper()
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QColor defaultColor(int style) const;
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//! Returns the end-of-line fill for style number \a style.
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bool defaultEolFill(int style) const;
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//! Returns the font for style number \a style.
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QFont defaultFont(int style) const;
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//! Returns the background colour of the text for style number \a style.
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//!
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//! \sa defaultColor()
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QColor defaultPaper(int style) const;
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//! Returns the descriptive name for style number \a style. If the style
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//! is invalid for this language then an empty QString is returned. This
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//! is intended to be used in user preference dialogs.
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QString description(int style) const;
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//! Causes all properties to be refreshed by emitting the
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//! propertyChanged() signal as required.
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void refreshProperties();
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//! Returns true if trailing blank lines are included in a fold block.
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//!
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//! \sa setFoldCompact()
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bool foldCompact() const {return fold_compact;}
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//! If \a enable is true then initial spaces in a line are allowed. The
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//! default is true.
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//!
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//! \sa initialSpaces()
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void setInitialSpaces(bool enable);
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//! Returns true if initial spaces in a line are allowed.
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//!
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//! \sa setInitialSpaces()
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bool initialSpaces() const {return initial_spaces;}
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public slots:
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//! If \a fold is true then trailing blank lines are included in a fold
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//! block. The default is true.
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//!
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//! \sa foldCompact()
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virtual void setFoldCompact(bool fold);
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protected:
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//! The lexer's properties are read from the settings \a qs. \a prefix
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//! (which has a trailing '/') should be used as a prefix to the key of
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//! each setting. true is returned if there is no error.
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//!
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//! \sa writeProperties()
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bool readProperties(QSettings &qs,const QString &prefix);
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//! The lexer's properties are written to the settings \a qs.
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//! \a prefix (which has a trailing '/') should be used as a prefix to
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//! the key of each setting. true is returned if there is no error.
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//!
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//! \sa readProperties()
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bool writeProperties(QSettings &qs,const QString &prefix) const;
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private:
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void setCompactProp();
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void setInitialSpacesProp();
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bool fold_compact;
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bool initial_spaces;
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QsciLexerProperties(const QsciLexerProperties &);
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QsciLexerProperties &operator=(const QsciLexerProperties &);
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};
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#endif
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