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/***************************************************************************
* Copyright (C) 2006-2010 by Peter Penz <[email protected]> *
* Copyright (C) 2006 by Gregor Kališnik <[email protected]> *
* Copyright (C) 2012 by Stuart Citrin <[email protected]> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#ifndef FILTERBAR_H
#define FILTERBAR_H
#include <QWidget>
class QLineEdit;
class QToolButton;
/**
* @brief Provides an input field for filtering the currently shown items.
*
* @author Gregor Kališnik <[email protected]>
*/
class FilterBar : public QWidget
{
Q_OBJECT
public:
explicit FilterBar(QWidget* parent = nullptr);
~FilterBar() override;
/** Called by view container to hide this **/
void closeFilterBar();
/**
* Selects the whole text of the filter bar.
*/
void selectAll();
public slots:
/** Clears the input field. */
void clear();
/** Clears the input field if the "lock button" is disabled. */
void slotUrlChanged();
/** The input field is cleared also if the "lock button" is released. */
void slotToggleLockButton(bool checked);
signals:
/**
* Signal that reports the name filter has been
* changed to \a nameFilter.
*/
void filterChanged(const QString& nameFilter);
/**
* Emitted as soon as the filterbar should get closed.
*/
void closeRequest();
/*
* Emitted as soon as the focus should be returned back to the view.
*/
void focusViewRequest();
protected:
void showEvent(QShowEvent* event) override;
void keyReleaseEvent(QKeyEvent* event) override;
private:
QLineEdit* m_filterInput;
QToolButton* m_lockButton;
};
#endif
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