143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2019-2022, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef COLLECTIONFILTERWIDGET_H
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#define COLLECTIONFILTERWIDGET_H
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#include "config.h"
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#include <memory>
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#include <QWidget>
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#include <QObject>
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#include <QHash>
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#include <QString>
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#include "collectionmodel.h"
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class QTimer;
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class QMenu;
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class QAction;
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class QActionGroup;
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class QKeyEvent;
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class GroupByDialog;
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class SavedGroupingManager;
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class CollectionFilter;
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class Ui_CollectionFilterWidget;
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class CollectionFilterWidget : public QWidget {
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Q_OBJECT
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public:
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explicit CollectionFilterWidget(QWidget *parent = nullptr);
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~CollectionFilterWidget() override;
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static const int kFilterDelay = 500; // msec
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enum class DelayBehaviour {
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AlwaysInstant,
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DelayedOnLargeLibraries,
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AlwaysDelayed,
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};
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void Init(CollectionModel *model, CollectionFilter *filter);
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void setFilter(CollectionFilter *filter);
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static QActionGroup *CreateGroupByActions(const QString &saved_groupings_settings_group, QObject *parent);
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void SetFilterHint(const QString &hint);
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void SetApplyFilterToCollection(bool filter_applies_to_model) { filter_applies_to_model_ = filter_applies_to_model; }
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void SetDelayBehaviour(DelayBehaviour behaviour) { delay_behaviour_ = behaviour; }
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void SetAgeFilterEnabled(bool enabled);
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void SetGroupByEnabled(bool enabled);
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void ShowInCollection(const QString &search);
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QMenu *menu() const { return collection_menu_; }
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void AddMenuAction(QAction *action);
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void SetSettingsGroup(const QString &group);
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void SetSettingsPrefix(const QString &prefix);
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QString group_by_version() const;
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QString group_by_key() const;
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QString group_by_key(const int number) const;
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QString separate_albums_by_grouping_key() const;
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void ReloadSettings();
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bool SearchFieldHasFocus() const;
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void FocusSearchField();
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public slots:
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void UpdateGroupByActions();
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void SetFilterMode(CollectionFilterOptions::FilterMode filter_mode);
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void FocusOnFilter(QKeyEvent *e);
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signals:
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void UpPressed();
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void DownPressed();
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void ReturnPressed();
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protected:
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void keyReleaseEvent(QKeyEvent *e) override;
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private slots:
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void GroupingChanged(const CollectionModel::Grouping g, const bool separate_albums_by_grouping);
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void GroupByClicked(QAction *action);
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void SaveGroupBy();
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void ShowGroupingManager();
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void FilterTextChanged(const QString &text);
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void FilterDelayTimeout();
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private:
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static QAction *CreateGroupByAction(const QString &text, QObject *parent, const CollectionModel::Grouping grouping);
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void CheckCurrentGrouping(const CollectionModel::Grouping g);
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private:
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Ui_CollectionFilterWidget *ui_;
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CollectionModel *model_;
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CollectionFilter *filter_;
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GroupByDialog *group_by_dialog_;
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SavedGroupingManager *groupings_manager_;
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QMenu *filter_age_menu_;
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QMenu *group_by_menu_;
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QMenu *collection_menu_;
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QActionGroup *group_by_group_;
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QHash<QAction*, int> filter_ages_;
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QTimer *filter_delay_;
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bool filter_applies_to_model_;
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DelayBehaviour delay_behaviour_;
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QString settings_group_;
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QString saved_groupings_settings_group_;
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QString settings_prefix_;
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};
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#endif // COLLECTIONFILTERWIDGET_H
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