Clementine-audio-player-Mac.../src/library/libraryfilterwidget.h

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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 3 of the License, or
(at your option) any later version.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBRARYFILTERWIDGET_H
#define LIBRARYFILTERWIDGET_H
#include <QWidget>
#include <boost/scoped_ptr.hpp>
#include "librarymodel.h"
class GroupByDialog;
class SettingsDialog;
class Ui_LibraryFilterWidget;
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struct QueryOptions;
class QMenu;
class QActionGroup;
class QSignalMapper;
class LibraryFilterWidget : public QWidget {
Q_OBJECT
public:
LibraryFilterWidget(QWidget* parent = 0);
~LibraryFilterWidget();
static const int kFilterDelay = 500; // msec
enum DelayBehaviour {
AlwaysInstant,
DelayedOnLargeLibraries,
AlwaysDelayed,
};
static QActionGroup* CreateGroupByActions(QObject* parent);
void SetFilterHint(const QString& hint);
void SetApplyFilterToLibrary(bool filter_applies_to_model) { filter_applies_to_model_ = filter_applies_to_model; }
void SetDelayBehaviour(DelayBehaviour behaviour) { delay_behaviour_ = behaviour; }
void SetAgeFilterEnabled(bool enabled);
void SetGroupByEnabled(bool enabled);
void ShowInLibrary(const QString& search);
QMenu* menu() const { return library_menu_; }
void AddMenuAction(QAction* action);
void SetSettingsGroup(const QString& group) { settings_group_ = group; }
void SetLibraryModel(LibraryModel* model);
public slots:
void SetQueryMode(QueryOptions::QueryMode view);
void FocusOnFilter(QKeyEvent* e);
signals:
void UpPressed();
void DownPressed();
void ReturnPressed();
void Filter(const QString& text);
protected:
void keyReleaseEvent(QKeyEvent* e);
private slots:
void GroupingChanged(const LibraryModel::Grouping& g);
void GroupByClicked(QAction* action);
void FilterTextChanged(const QString& text);
void FilterDelayTimeout();
private:
static QAction* CreateGroupByAction(const QString& text, QObject* parent,
const LibraryModel::Grouping& grouping);
private:
Ui_LibraryFilterWidget* ui_;
LibraryModel* model_;
boost::scoped_ptr<GroupByDialog> group_by_dialog_;
SettingsDialog* settings_dialog_;
QMenu* filter_age_menu_;
QMenu* group_by_menu_;
QMenu* library_menu_;
QActionGroup* group_by_group_;
QSignalMapper* filter_age_mapper_;
QTimer* filter_delay_;
bool filter_applies_to_model_;
DelayBehaviour delay_behaviour_;
QString settings_group_;
};
#endif // LIBRARYFILTERWIDGET_H