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/****************************************************************************
**
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include <QObject>
QT_FORWARD_DECLARE_CLASS(QPlainTextEdit)
namespace EmacsKeys {
namespace Internal {
enum EmacsKeysAction {
KeysAction3rdParty,
KeysActionKillWord,
KeysActionKillLine,
KeysActionOther,
};
class EmacsKeysState : public QObject
{
public:
EmacsKeysState(QPlainTextEdit *edit);
~EmacsKeysState() override;
void setLastAction(EmacsKeysAction action);
void beginOwnAction() { m_ignore3rdParty = true; }
void endOwnAction(EmacsKeysAction action) {
m_ignore3rdParty = false;
m_lastAction = action;
}
EmacsKeysAction lastAction() const { return m_lastAction; }
int mark() const { return m_mark; }
void setMark(int mark) { m_mark = mark; }
private:
void cursorPositionChanged();
void textChanged();
void selectionChanged();
bool m_ignore3rdParty;
int m_mark;
EmacsKeysAction m_lastAction;
QPlainTextEdit *m_editorWidget;
};
} // namespace Internal
} // namespace EmacsKeys
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