mirror of
https://github.com/epasveer/seer.git
synced 2026-08-29 16:40:42 +08:00
Ernie Pasveer
84 lines
3.1 KiB
C++
84 lines
3.1 KiB
C++
/**
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* \file
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*
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* \author Mattia Basaglia
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*
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* \copyright Copyright (C) 2012-2020 Mattia Basaglia
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include <QtWidgets/QLineEdit>
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/**
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* \brief Line edit providing a history of entered text
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*/
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class QHistoryLineEdit : public QLineEdit {
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Q_OBJECT
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public:
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QHistoryLineEdit(const QString& contents, QWidget* parent = 0);
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QHistoryLineEdit(QWidget* parent = 0);
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void enableReturnPressedOnClear ();
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int lineCount () const;
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void setHistory (const QStringList& history);
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QStringList history () const;
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void setWordCompleter (QCompleter* completer);
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void setWordCompleterPrefix (const QString& prefix);
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void setWordCompleterMinChars (int minChars);
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void setWordCompleterMaxSuggestions (int max);
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public slots:
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void execute ();
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signals:
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void lineExecuted (QString text);
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void lostFocus ();
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void gainedFocus ();
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void escapePressed ();
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protected:
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void keyPressEvent (QKeyEvent* event) Q_DECL_OVERRIDE;
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void wheelEvent (QWheelEvent* event) Q_DECL_OVERRIDE;
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void focusOutEvent (QFocusEvent* event) Q_DECL_OVERRIDE;
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void focusInEvent (QFocusEvent* event) Q_DECL_OVERRIDE;
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void previousLine ();
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void nextLine ();
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QString current_word () const;
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private slots:
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void autoComplete (const QString& completion);
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private:
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int _wordStart () const;
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int _currentLine;
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QStringList _lines;
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QString _unfinished;
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QCompleter* _completer;
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QString _completionPrefix;
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int _completionMinchars;
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int _completionMax;
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};
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