strawberry-audio-player-win.../src/collection/collectionfilterwidget.h

131 lines
3.4 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef COLLECTIONFILTERWIDGET_H
#define COLLECTIONFILTERWIDGET_H
#include "config.h"
#include <memory>
#include <stdbool.h>
#include <QWidget>
#include <QObject>
#include <QString>
#include <QMenu>
#include <QSignalMapper>
#include <QTimer>
#include <QAction>
#include <QActionGroup>
#include <QtEvents>
#include "collectionquery.h"
#include "collectionmodel.h"
class QKeyEvent;
class GroupByDialog;
class SavedGroupingManager;
class SettingsDialog;
class Ui_CollectionFilterWidget;
struct QueryOptions;
class CollectionFilterWidget : public QWidget {
Q_OBJECT
public:
CollectionFilterWidget(QWidget *parent = nullptr);
~CollectionFilterWidget();
static const int kFilterDelay = 500; // msec
enum DelayBehaviour {
AlwaysInstant,
DelayedOnLargeLibraries,
AlwaysDelayed,
};
static QActionGroup *CreateGroupByActions(QObject *parent);
void UpdateGroupByActions();
void SetFilterHint(const QString &hint);
void SetApplyFilterToCollection(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 ShowInCollection(const QString &search);
QMenu *menu() const { return collection_menu_; }
void AddMenuAction(QAction *action);
void SetSettingsGroup(const QString &group) { settings_group_ = group; }
void SetCollectionModel(CollectionModel *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 CollectionModel::Grouping &g);
void GroupByClicked(QAction *action);
void SaveGroupBy();
void ShowGroupingManager();
void FilterTextChanged(const QString &text);
void FilterDelayTimeout();
private:
static QAction *CreateGroupByAction(const QString &text, QObject *parent, const CollectionModel::Grouping &grouping);
void CheckCurrentGrouping(const CollectionModel::Grouping &g);
private:
Ui_CollectionFilterWidget *ui_;
CollectionModel *model_;
std::unique_ptr<GroupByDialog> group_by_dialog_;
std::unique_ptr<SavedGroupingManager> groupings_manager_;
SettingsDialog *settings_dialog_;
QMenu *filter_age_menu_;
QMenu *group_by_menu_;
QMenu *collection_menu_;
QActionGroup *group_by_group_;
QSignalMapper *filter_age_mapper_;
QTimer *filter_delay_;
bool filter_applies_to_model_;
DelayBehaviour delay_behaviour_;
QString settings_group_;
};
#endif // COLLECTIONFILTERWIDGET_H