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/***************************************************************************
* Copyright (C) 2010 by Peter Penz <[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 <kurl.h>
#include <QList>
#include <QWidget>
class AbstractSearchFilterWidget;
class KLineEdit;
class KSeparator;
class QFormLayout;
class QPushButton;
class QVBoxLayout;
/**
* @brief Input box for searching files with or without Nepomuk.
*
* The widget allows to specify:
* - Where to search: Everywhere or below the current directory
* - What to search: Filenames or content
*
* If Nepomuk is available and the current folder is indexed, further
* options are offered.
*/
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;
/**
* Sets the current path that is used as root for
* searching files, if "From Here" has been selected.
*/
void setSearchPath(const KUrl& url);
KUrl searchPath() const;
/** @return URL that will start the searching of files. */
KUrl urlForSearching() const;
/**
* Selects the whole text of the search box.
*/
void selectAll();
protected:
virtual bool event(QEvent* event);
virtual void showEvent(QShowEvent* event);
virtual void keyReleaseEvent(QKeyEvent* event);
signals:
/**
* Is emitted when a searching should be triggered
* 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);
void returnPressed(const QString& text);
/**
* Emitted as soon as the search box should get closed.
*/
void closeRequest();
private slots:
void emitSearchSignal();
void slotConfigurationChanged();
void slotSearchTextChanged(const QString& text);
void slotReturnPressed(const QString& text);
private:
void initButton(QPushButton* button);
void loadSettings();
void saveSettings();
void init();
/**
* @return True, if the complete directory tree specified by m_searchPath
* is indexed by Strigi.
*/
bool isSearchPathIndexed() const;
/**
* @return URL that represents the Nepomuk query for starting the search.
*/
KUrl nepomukUrlForSearching() const;
private:
bool m_startedSearching;
bool m_nepomukActivated;
QVBoxLayout* m_topLayout;
KLineEdit* m_searchInput;
QPushButton* m_fileNameButton;
QPushButton* m_contentButton;
KSeparator* m_separator;
QPushButton* m_fromHereButton;
QPushButton* m_everywhereButton;
KUrl m_searchPath;
QTimer* m_startSearchTimer;
};
#endif
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