/usr/include/srchiliteqt/TextEditHighlighted.h is in libsource-highlight-qt4-dev 0.2.2-0ubuntu7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2008-2010 Lorenzo Bettini, http://www.lorenzobettini.it
* License: See COPYING file that comes with this distribution
*/
#ifndef TEXTEDITHIGHLIGHTED_H
#define TEXTEDITHIGHLIGHTED_H
#include <QTextEdit>
#include "Qt4SyntaxHighlighter.h"
namespace srchiliteqt {
class LanguageComboBox;
class StyleComboBox;
/**
* A specialized QTextEdit that uses a Qt4SyntaxHighlighter for
* highlighting its contents.
*
* If connected to a LanguageComboBox, it automatically refreshes
* its highlighted contents when the language definition file changes.
* If connected to a StyleComboBox, it automatically refreshes
* its highlighted contents when the style changes.
*/
class TextEditHighlighted : public QTextEdit
{
Q_OBJECT
private:
/// the highlighter object
srchiliteqt::Qt4SyntaxHighlighter *highlighter;
/// the (possible) LanguageComboBox for selecting languages
LanguageComboBox *languageComboBox;
/// the (possible) StyleComboBox for selecting languages
StyleComboBox *styleComboBox;
/// the style file of source-highlight for highlighting (default: "default.style")
QString styleFile;
public:
TextEditHighlighted();
TextEditHighlighted(QWidget * parent);
/**
* Connects a LanguageComboBox so that, if the language is changed
* it automatically rehighlights the contents of the textedit.
* @param lcb the LanguageComboBox
*/
void connectLanguageComboBox(LanguageComboBox *lcb);
/**
* Connects a StyleComboBox so that, if the style is changed
* it automatically rehighlights the contents of the textedit.
* @param lcb the LanguageComboBox
*/
void connectStyleComboBox(StyleComboBox *lcb);
srchiliteqt::Qt4SyntaxHighlighter *getHighlighter() const {
return highlighter;
}
/**
* Sets an highlighter for the specified language definition file
* @param langFile
*/
void setHighlighter(const QString &langFile);
/**
* Opens the file specified by fileName.
* It uses the fileName to detect the source language and automatically
* selects the corresponding syntax highlighting.
*
* @param fileName the name of the file to open (complete path)
* @return a string representing the error. If successful returns the empty string
*/
const QString loadFile(const QString &fileName);
/**
* Changes the foreground and background color.
* @param fgColor the foreground (if empty, the color is not changed)
* @param bgColor the background (if empty, the color is not changed)
*/
void changeColors(const QString &fgColor, const QString &bgColor);
public slots:
/**
* Changes the highlighting according to the new specified language
* @param newLang the new language definition
*/
void changeHighlightingLanguage(const QString &newLang);
/**
* Changes the highlighting style according to the new specified style file
* @param newStyle the new style
*/
void changeHighlightingStyle(const QString &newStyle);
/**
* If the file name changes, then we check whether we need to change
* the language definition for highlighting
* @param fileName the new file name
*/
void changeFileName(const QString &fileName);
/**
* Returns the the lang def file name by using the file name for detecting
* the syntax of the file (e.g., <em>foo.cpp</em> brings to <em>cpp.lang</em>,
* <em>ChangeLog</em> brings to <em>changelog.lang</em>).
* This method already catches possible exceptions thrown from the source-highlight
* library and show them in a message box.
*
* @param filename
* @return the lang def file name or the empty string if no mapping exists
*/
const QString getLangDefFileFromFileName(const QString &filename);
signals:
/**
* This signal is emitted when the highlighting language definition changed
* @param newLang the new language definition
*/
void changedHighlightingLanguage(const QString &newLang);
/**
* This signal is emitted when the highlighting style changed
* @param newLang the new language definition
*/
void changedHighlightingStyle(const QString &newLang);
};
}
#endif // TEXTEDITHIGHLIGHTED_H
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