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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef TEXTEDITOR_P_H
#define TEXTEDITOR_P_H
#include "texteditor.h"
#include "behaviorsettings.h"
#include "displaysettings.h"
#include "marginsettings.h"
#include "fontsettings.h"
#include "refactoroverlay.h"
#include <coreplugin/id.h>
#include <utils/changeset.h>
#include <QBasicTimer>
#include <QSharedPointer>
#include <QPointer>
#include <QScopedPointer>
#include <QTextBlock>
#include <QTimer>
namespace TextEditor {
class TextDocument;
namespace Internal {
class TextEditorOverlay;
class ClipboardAssistProvider;
class TEXTEDITOR_EXPORT TextBlockSelection
{
public:
TextBlockSelection()
: positionBlock(0), positionColumn(0)
, anchorBlock(0) , anchorColumn(0){}
TextBlockSelection(const TextBlockSelection &other);
void clear();
QTextCursor selection(const TextDocument *baseTextDocument) const;
QTextCursor cursor(const TextDocument *baseTextDocument) const;
void fromPostition(int positionBlock, int positionColumn, int anchorBlock, int anchorColumn);
bool hasSelection() { return !(positionBlock == anchorBlock && positionColumn == anchorColumn); }
// defines the first block
inline int firstBlockNumber() const { return qMin(positionBlock, anchorBlock); }
// defines the last block
inline int lastBlockNumber() const { return qMax(positionBlock, anchorBlock); }
// defines the first visual column of the selection
inline int firstVisualColumn() const { return qMin(positionColumn, anchorColumn); }
// defines the last visual column of the selection
inline int lastVisualColumn() const { return qMax(positionColumn, anchorColumn); }
public:
int positionBlock;
int positionColumn;
int anchorBlock;
int anchorColumn;
private:
QTextCursor cursor(const TextDocument *baseTextDocument, bool fullSelection) const;
};
//
// TextEditorPrivate
//
struct TextEditorPrivateHighlightBlocks
{
QList<int> open;
QList<int> close;
QList<int> visualIndent;
inline int count() const { return visualIndent.size(); }
inline bool isEmpty() const { return open.isEmpty() || close.isEmpty() || visualIndent.isEmpty(); }
inline bool operator==(const TextEditorPrivateHighlightBlocks &o) const {
return (open == o.open && close == o.close && visualIndent == o.visualIndent);
}
inline bool operator!=(const TextEditorPrivateHighlightBlocks &o) const { return !(*this == o); }
};
} // namespace Internal
} // namespace TextEditor
#endif // TEXTEDITOR_P_H
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