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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.2, included in the file GPL_EXCEPTION.txt in this package.
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***************************************************************************/
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#ifndef ITEXTEDITOR_H
#define ITEXTEDITOR_H
#include "texteditor_global.h"
#include <coreplugin/editormanager/ieditor.h>
#include <QtCore/QObject>
#include <QtCore/QList>
#include <QtGui/QColor>
#include <QtGui/QIcon>
QT_BEGIN_NAMESPACE
class QTextBlock;
QT_END_NAMESPACE
namespace TextEditor {
class ITextEditor;
class TEXTEDITOR_EXPORT ITextMark : public QObject
{
Q_OBJECT
public:
ITextMark(QObject *parent = 0) : QObject(parent) {}
virtual ~ITextMark() {}
virtual QIcon icon() const = 0;
virtual void updateLineNumber(int lineNumber) = 0;
virtual void updateBlock(const QTextBlock &block) = 0;
virtual void removedFromEditor() = 0;
virtual void documentClosing() = 0;
};
typedef QList<ITextMark *> TextMarks;
class TEXTEDITOR_EXPORT ITextMarkable : public QObject
{
Q_OBJECT
public:
ITextMarkable(QObject *parent = 0) : QObject(parent) {}
virtual ~ITextMarkable() {}
virtual bool addMark(ITextMark *mark, int line) = 0;
virtual TextMarks marksAt(int line) const = 0;
virtual void removeMark(ITextMark *mark) = 0;
virtual bool hasMark(ITextMark *mark) const = 0;
virtual void updateMark(ITextMark *mark) = 0;
};
class TEXTEDITOR_EXPORT ITextEditor : public Core::IEditor
{
Q_OBJECT
public:
enum PositionOperation {
Current = 1,
EndOfLine = 2,
StartOfLine = 3,
Anchor = 4,
EndOfDoc = 5
};
ITextEditor() {}
virtual ~ITextEditor() {}
virtual int find(const QString &string) const = 0;
virtual void gotoLine(int line, int column = 0) = 0;
virtual int position(PositionOperation posOp = Current, int at = -1) const = 0;
virtual void convertPosition(int pos, int *line, int *column) const = 0;
virtual QRect cursorRect(int pos = -1) const = 0;
virtual QString contents() const = 0;
virtual QString selectedText() const = 0;
virtual QString textAt(int pos, int length) const = 0;
virtual QChar characterAt(int pos) const = 0;
virtual void triggerCompletions() = 0;
virtual ITextMarkable *markableInterface() = 0;
virtual void setContextHelpId(const QString &) = 0;
virtual void setTextCodec(QTextCodec *) = 0;
virtual QTextCodec *textCodec() const = 0;
signals:
void contentsChanged();
void markRequested(TextEditor::ITextEditor *editor, int line);
void tooltipRequested(TextEditor::ITextEditor *editor, const QPoint &globalPos, int position);
void contextHelpIdRequested(TextEditor::ITextEditor *editor, int position);
};
} // namespace TextEditor
#endif // ITEXTEDITOR_H