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/***************************************************************************
* Copyright (C) 2009 by Peter Penz <[email protected]> *
* Copyright (C) 2009 by Matthias Fuchs <[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 DOLPHINSEARCHBOX_H
#define DOLPHINSEARCHBOX_H
#include <QWidget>
#include <KIcon>
class KLineEdit;
class KUrl;
class QCompleter;
class QModelIndex;
class QStandardItemModel;
/**
* @brief Helper class used for completition for the DolphinSearchBox.
*/
class DolphinSearchCompleter : public QObject
{
Q_OBJECT
public:
DolphinSearchCompleter(KLineEdit *linedit);
public slots:
void highlighted(const QModelIndex& index);
void slotTextEdited(const QString &text);
private:
void addCompletionItem(const QString& displayed, const QString& usedForCompletition, const QString& description = QString(), const QString& toolTip = QString(), const KIcon& icon = KIcon());
void findText(int* wordStart, int* wordEnd, QString* newWord, int cursorPos, const QString &input);
private:
KLineEdit* q;
QCompleter* m_completer;
QStandardItemModel* m_completionModel;
QString m_userText;
int m_wordStart;
int m_wordEnd;
};
/**
* @brief Input box for searching files with Nepomuk.
*/
class DolphinSearchBox : public QWidget
{
Q_OBJECT
public:
DolphinSearchBox(QWidget* parent = 0);
virtual ~DolphinSearchBox();
/**
* Returns the text that should be used as input
* for searching.
*/
QString text() const;
protected:
virtual bool event(QEvent* event);
virtual bool eventFilter(QObject* watched, QEvent* event);
signals:
/**
* Is emitted when the user pressed Return or Enter
* and provides the text that should be used as input
* for searching.
*/
void search(const QString& text);
/**
* Is emitted when the user has changed a character of
* the text that should be used as input for searching.
*/
void searchTextChanged(const QString& text);
/**
* Is emitted if the search box gets the focus and
* requests the need for a UI that allows to adjust
* search options. It is up to the application to ignore
* this request.
*/
void requestSearchOptions();
private slots:
void emitSearchSignal();
private:
KLineEdit* m_searchInput;
DolphinSearchCompleter* m_completer;
};
#endif
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