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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef BASETEXTDOCUMENT_H
#define BASETEXTDOCUMENT_H
#include "texteditor_global.h"
#include "storagesettings.h"
#include "itexteditor.h"
#include "tabsettings.h"
#include <coreplugin/ifile.h>
QT_BEGIN_NAMESPACE
class QTextCursor;
class QTextDocument;
QT_END_NAMESPACE
namespace TextEditor {
class SyntaxHighlighter;
class DocumentMarker : public ITextMarkable
{
Q_OBJECT
public:
DocumentMarker(QTextDocument *);
// ITextMarkable
bool addMark(ITextMark *mark, int line);
TextMarks marksAt(int line) const;
void removeMark(ITextMark *mark);
bool hasMark(ITextMark *mark) const;
void updateMark(ITextMark *mark);
private:
QTextDocument *document;
};
class TEXTEDITOR_EXPORT BaseTextDocument : public Core::IFile
{
Q_OBJECT
public:
BaseTextDocument();
~BaseTextDocument();
void setStorageSettings(const StorageSettings &storageSettings) { m_storageSettings = storageSettings; }
void setTabSettings(const TabSettings &tabSettings) { m_tabSettings = tabSettings; }
inline const StorageSettings &storageSettings() const { return m_storageSettings; }
inline const TabSettings &tabSettings() const { return m_tabSettings; }
DocumentMarker *documentMarker() const { return m_documentMarker; }
//IFile
virtual bool save(const QString &fileName = QString());
virtual QString fileName() const { return m_fileName; }
virtual bool isReadOnly() const;
virtual bool isModified() const;
virtual bool isSaveAsAllowed() const { return true; }
virtual void checkPermissions();
ReloadBehavior reloadBehavior(ChangeTrigger state, ChangeType type) const;
void reload(ReloadFlag flag, ChangeType type);
virtual QString mimeType() const;
void setMimeType(const QString &mt);
virtual void rename(const QString &newName);
virtual QString defaultPath() const { return m_defaultPath; }
virtual QString suggestedFileName() const { return m_suggestedFileName; }
void setDefaultPath(const QString &defaultPath) { m_defaultPath = defaultPath; }
void setSuggestedFileName(const QString &suggestedFileName) { m_suggestedFileName = suggestedFileName; }
virtual bool open(const QString &fileName = QString());
virtual void reload();
QTextDocument *document() const { return m_document; }
void setSyntaxHighlighter(SyntaxHighlighter *highlighter);
SyntaxHighlighter *syntaxHighlighter() const { return m_highlighter; }
inline bool isBinaryData() const { return m_isBinaryData; }
inline bool hasDecodingError() const { return m_hasDecodingError || m_isBinaryData; }
inline QTextCodec *codec() const { return m_codec; }
inline void setCodec(QTextCodec *c) { m_codec = c; }
inline QByteArray decodingErrorSample() const { return m_decodingErrorSample; }
void reload(QTextCodec *codec);
void cleanWhitespace(const QTextCursor &cursor);
signals:
void titleChanged(QString title);
private:
QString m_fileName;
QString m_defaultPath;
QString m_suggestedFileName;
QString m_mimeType;
StorageSettings m_storageSettings;
TabSettings m_tabSettings;
QTextDocument *m_document;
DocumentMarker *m_documentMarker;
SyntaxHighlighter *m_highlighter;
enum LineTerminatorMode {
LFLineTerminator,
CRLFLineTerminator,
NativeLineTerminator =
#if defined (Q_OS_WIN)
CRLFLineTerminator
#else
LFLineTerminator
#endif
};
LineTerminatorMode m_lineTerminatorMode;
QTextCodec *m_codec;
bool m_fileIsReadOnly;
bool m_isBinaryData;
bool m_hasDecodingError;
QByteArray m_decodingErrorSample;
void cleanWhitespace(QTextCursor& cursor, bool cleanIndentation, bool inEntireDocument);
void ensureFinalNewLine(QTextCursor& cursor);
void documentClosing();
};
} // namespace TextEditor
#endif // BASETEXTDOCUMENT_H
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