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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 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 BASETEXTMARK_H
#define BASETEXTMARK_H
#include "itexteditor.h"
#include <QtGui/QIcon>
namespace TextEditor {
class ITextMarkable;
namespace Internal {
class InternalMark;
}
class TEXTEDITOR_EXPORT BaseTextMark : public QObject
{
friend class Internal::InternalMark;
Q_OBJECT
public:
BaseTextMark(const QString &filename, int line);
~BaseTextMark();
// return your icon here
virtual QIcon icon() const = 0;
// called if the linenumber changes
virtual void updateLineNumber(int lineNumber) = 0;
// called whenever the text of the block for the marker changed
virtual void updateBlock(const QTextBlock &block) = 0;
// called if the block containing this mark has been removed
// if this also removes your mark call this->deleteLater();
virtual void removedFromEditor() = 0;
// call this if the icon has changed.
void updateMarker();
// access to internal data
QString fileName() const { return m_fileName; }
int lineNumber() const { return m_line; }
void moveMark(const QString &filename, int line);
private slots:
void init();
void editorOpened(Core::IEditor *editor);
void documentReloaded();
private:
void childRemovedFromEditor(Internal::InternalMark *mark);
void documentClosingFor(Internal::InternalMark *mark);
void removeInternalMark();
ITextMarkable *m_markableInterface;
Internal::InternalMark *m_internalMark;
QString m_fileName;
int m_line;
bool m_init;
};
namespace Internal {
class InternalMark : public ITextMark
{
public:
InternalMark(BaseTextMark *parent)
: m_parent(parent)
{
}
~InternalMark()
{
}
virtual QIcon icon() const
{
return m_parent->icon();
}
virtual void updateLineNumber(int lineNumber)
{
return m_parent->updateLineNumber(lineNumber);
}
virtual void updateBlock(const QTextBlock &block)
{
return m_parent->updateBlock(block);
}
virtual void removedFromEditor()
{
m_parent->childRemovedFromEditor(this);
}
virtual void documentClosing()
{
m_parent->documentClosingFor(this);
}
private:
BaseTextMark *m_parent;
};
} // namespace Internal
} // namespace TextEditor
#endif // BASETEXTMARK_H
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