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dc6e18b5a2
* also consider Qt::Key_Enter (NUMPAD) * signal returnPressedUnemptyLine * use signal returnPressedUnemptyLine instead of returnPressed which avoids empty lines
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/* Copyright (C) 2017
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* swift project Community / Contributors
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*
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* This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
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* or distributed except according to the terms contained in the LICENSE file.
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*/
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//! \file
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#ifndef BLACKGUI_LINEEDITHISTORY_H
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#define BLACKGUI_LINEEDITHISTORY_H
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#include "blackgui/blackguiexport.h"
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#include <QLineEdit>
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#include <QStringList>
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namespace BlackGui
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{
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/*!
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* Line edit with history
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* \details lines are trimmed and empty lines are ignored
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*/
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class BLACKGUI_EXPORT CLineEditHistory : public QLineEdit
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{
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Q_OBJECT
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public:
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//! Constructors
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using QLineEdit::QLineEdit;
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//! Get the last entered line
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QString getLastEnteredLine() const;
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//! Get the last entered line but simplified and trimmed
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QString getLastEnteredLineFormatted() const;
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//! Clear the history
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void clearHistory();
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signals:
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//! Return has been pressed, line is NOT empty (spaces are trimmed)
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//! \details returnPressed alsofires on empty lines, but those are not in the history
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void returnPressedUnemptyLine();
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protected:
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//! \copydoc QLineEdit::keyPressEvent
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virtual void keyPressEvent(QKeyEvent *event) override;
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//! \copydoc QLineEdit::keyPressEvent
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virtual void contextMenuEvent(QContextMenuEvent *event) override;
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private:
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QStringList m_history;
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int m_position = 0;
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};
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} // ns
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#endif // guard
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