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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 <QUrl>
#include <QWidget>
class DolphinFacetsWidget;
class QLineEdit;
class KSeparator;
class QToolButton;
class QScrollArea;
class QLabel;
class QVBoxLayout;
class KMoreToolsMenuFactory;
/**
* @brief Input box for searching files with or without Baloo.
*
* The widget allows to specify:
* - Where to search: Everywhere or below the current directory
* - What to search: Filenames or content
*
* If Baloo is available and the current folder is indexed, further
* options are offered.
*/
class DolphinSearchBox : public QWidget {
Q_OBJECT
public:
explicit DolphinSearchBox(QWidget* parent = nullptr);
~DolphinSearchBox() override;
/**
* Sets the text that should be used as input for
* searching.
*/
void setText(const QString& text);
/**
* 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 QUrl& url);
QUrl searchPath() const;
/** @return URL that will start the searching of files. */
QUrl urlForSearching() const;
/**
* Extracts information from the given search \a url to
* initialize the search box properly.
*/
void fromSearchUrl(const QUrl& url);
/**
* Selects the whole text of the search box.
*/
void selectAll();
/**
* Set the search box to the active mode, if \a active
* is true. The active mode is default. The inactive mode only differs
* visually from the active mode, no change of the behavior is given.
*
* Using the search box in the inactive mode is useful when having split views,
* where the inactive view is indicated by an search box visually.
*/
void setActive(bool active);
/**
* @return True, if the search box is in the active mode.
* @see DolphinSearchBox::setActive()
*/
bool isActive() const;
protected:
bool event(QEvent* event) override;
void showEvent(QShowEvent* event) override;
void hideEvent(QHideEvent* event) override;
void keyReleaseEvent(QKeyEvent* event) override;
bool eventFilter(QObject* obj, QEvent* event) override;
signals:
/**
* Is emitted when a searching should be triggered.
*/
void searchRequest();
/**
* 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();
/**
* Emitted as soon as the search box should get closed.
*/
void closeRequest();
/**
* Is emitted, if the searchbox has been activated by
* an user interaction
* @see DolphinSearchBox::setActive()
*/
void activated();
private slots:
void emitSearchRequest();
void emitCloseRequest();
void slotConfigurationChanged();
void slotSearchTextChanged(const QString& text);
void slotReturnPressed();
void slotFacetsButtonToggled();
void slotFacetChanged();
void slotSearchSaved();
private:
void initButton(QToolButton* button);
void loadSettings();
void saveSettings();
void init();
/**
* @return URL that represents the Baloo query for starting the search.
*/
QUrl balooUrlForSearching() const;
/**
* Extracts information from the given Baloo search \a url to
* initialize the search box properly.
*/
void fromBalooSearchUrl(const QUrl& url);
void updateFacetsToggleButton();
private:
bool m_startedSearching;
bool m_active;
QVBoxLayout* m_topLayout;
QLineEdit* m_searchInput;
QAction* m_saveSearchAction;
QScrollArea* m_optionsScrollArea;
QToolButton* m_fileNameButton;
QToolButton* m_contentButton;
KSeparator* m_separator;
QToolButton* m_fromHereButton;
QToolButton* m_everywhereButton;
QToolButton* m_facetsToggleButton;
DolphinFacetsWidget* m_facetsWidget;
QUrl m_searchPath;
QScopedPointer<KMoreToolsMenuFactory> m_menuFactory;
QTimer* m_startSearchTimer;
};
#endif
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