/usr/include/klistwidgetsearchline.h is in kdelibs5-dev 4:4.13.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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This file is part of the KDE libraries
Copyright (c) 2003 Scott Wheeler <wheeler@kde.org>
Copyright (c) 2004 Gustavo Sverzut Barbieri <gsbarbieri@users.sourceforge.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KLISTWIDGETSEARCHLINE_H
#define KLISTWIDGETSEARCHLINE_H
#include <klineedit.h>
class QListWidget;
class QListWidgetItem;
class QModelIndex;
/**
* This class makes it easy to add a search line for filtering the items in a
* listwidget based on a simple text search.
*
* No changes to the application other than instantiating this class with an
* appropriate QListWidget should be needed.
*/
class KDEUI_EXPORT KListWidgetSearchLine : public KLineEdit
{
Q_OBJECT
public:
/**
* Constructs a KListWidgetSearchLine with \a listWidget being the QListWidget to
* be filtered.
*
* If \a listWidget is null then the widget will be disabled until a listWidget
* is set with setListWidget().
*/
explicit KListWidgetSearchLine( QWidget *parent = 0,
QListWidget *listWidget = 0 );
/**
* Destroys the KListWidgetSearchLine.
*/
virtual ~KListWidgetSearchLine();
/**
* Returns if the search is case sensitive. This defaults to Qt::CaseInsensitive.
*
* @see setCaseSensitive()
*/
Qt::CaseSensitivity caseSensitive() const;
/**
* Returns the listWidget that is currently filtered by the search.
*
* @see setListWidget()
*/
QListWidget *listWidget() const;
public Q_SLOTS:
/**
* Updates search to only make visible the items that match \a s. If
* \a s is null then the line edit's text will be used.
*/
virtual void updateSearch( const QString &s = QString() );
/**
* Make the search case sensitive or case insensitive.
*
* @see caseSenstive()
*/
void setCaseSensitivity( Qt::CaseSensitivity cs );
/**
* Sets the QListWidget that is filtered by this search line. If \a lv is null
* then the widget will be disabled.
*
* @see listWidget()
*/
void setListWidget( QListWidget *lv );
/**
* Clear line edit and empty hiddenItems, returning elements to listWidget.
*/
void clear();
protected:
/**
* Returns true if \a item matches the search \a s. This will be evaluated
* based on the value of caseSensitive(). This can be overridden in
* subclasses to implement more complicated matching schemes.
*/
virtual bool itemMatches( const QListWidgetItem *item,
const QString &s ) const;
/**
* Re-implemented for internal reasons. API not affected.
*/
virtual bool event(QEvent *event);
private:
class KListWidgetSearchLinePrivate;
KListWidgetSearchLinePrivate * const d;
Q_PRIVATE_SLOT(d, void _k_listWidgetDeleted())
Q_PRIVATE_SLOT(d, void _k_queueSearch(const QString&))
Q_PRIVATE_SLOT(d, void _k_activateSearch())
Q_PRIVATE_SLOT(d, void _k_rowsInserted(const QModelIndex&, int, int))
Q_PRIVATE_SLOT(d, void _k_dataChanged(const QModelIndex&, const QModelIndex&))
};
#endif /* KLISTWIDGETSEARCHLINE_H */
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