lastchangerecorder.h

/*
    SPDX-FileCopyrightText: KDE Developers
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef KATEVI_LASTCHANGERECORDER_H
#define KATEVI_LASTCHANGERECORDER_H
 
#include "completion.h"
#include "keyevent.h"
 
#include <QKeyEvent>
#include <QList>
#include <QString>
 
namespace KateVi
{
class InputModeManager;
 
/**
 * In e.g. Insert mode, Qt seems to feed each keypress through twice; once as a ShortcutOverride (even if the key
 * doesn't actually appear to be a ShortcutOverride) and then, whether the "ShortcutOverride" was accepted or not,
 * again as a KeyPress.  We don't want to store both, so this helper helps to decide what to do.
 */
bool isRepeatOfLastShortcutOverrideAsKeyPress(const QKeyEvent &currentKeyPress, const QList<KeyEvent> &keyEventLog);
 
class LastChangeRecorder
{
public:
    explicit LastChangeRecorder(InputModeManager *viInputModeManager);
 
    void record(const QKeyEvent &event);
    void dropLast();
    void clear();
 
    QString encodedChanges() const;
 
    void replay(const QString &commands, const CompletionList &completions);
    bool isReplaying() const;
 
private:
    InputModeManager *m_viInputModeManager;
 
    QList<KeyEvent> m_changeLog;
 
    bool m_isReplaying;
};
}
 
#endif // KATEVI_LASTCHANGERECORDER_H