lineeditwidget.h

/*
 * This is an open source non-commercial project. Dear PVS-Studio, please check it.
 * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
 *
 * Copyright (C) 2014  Ivan Romanov <drizt72@zoho.eu>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#pragma once

#include <QLineEdit>
#include <QToolButton>
#include <QList>

class QFrame;
class QHBoxLayout;

class LineEditWidget : public QLineEdit
{
	Q_OBJECT
	Q_PROPERTY(int optimalLength READ optimalLenth WRITE setOptimalLength)
	Q_PROPERTY(QString rxValidator READ rxValidator WRITE setRxValidator)
public:
	explicit LineEditWidget(QWidget *parent = 0);
	~LineEditWidget();

	// reimplemented
	QSize sizeHint() const;
	void showEvent(QShowEvent *e);
	bool eventFilter(QObject *o, QEvent *e);

	// Properties
	int optimalLenth() const { return _optimalLength; }
	void setOptimalLength(int optimalLength) { _optimalLength = optimalLength; }

	QString rxValidator() const { return _rxValidator; }
	void setRxValidator(const QString &str);

protected:
    // reimplemented
    void changeEvent(QEvent *event) override;

    void addWidget(QWidget *w);
	void setPopup(QWidget* w);
	QFrame *popup() const { return _popup; };
    virtual void retranslateUi() {}

protected slots:
	virtual void showPopup();
	virtual void hidePopup();

private:

	QHBoxLayout *_layout;
	QList<QWidget*> _toolbuttons;
	QFrame *_popup;

	// Properties
	int _optimalLength;
	QString _rxValidator;
};