119 lines
4.0 KiB
C++
119 lines
4.0 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 GNU
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* 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 this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef GROUPEDVIEW_H
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#define GROUPEDVIEW_H
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#include <QSet>
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#include "treeview.h"
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#include "actionitemdelegate.h"
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struct Song;
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class RatingPainter;
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class GroupedView;
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class GroupedViewDelegate : public ActionItemDelegate
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{
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Q_OBJECT
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public:
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GroupedViewDelegate(GroupedView *p);
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~GroupedViewDelegate() override;
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QSize sizeHint(int type, bool isCollection) const;
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QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
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void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
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int drawRatings(QPainter *painter, const Song &song, const QRect &r, const QFontMetrics &fm, const QColor &col) const;
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private:
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GroupedView *view;
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mutable RatingPainter *ratingPainter;
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};
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class GroupedView : public TreeView
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{
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Q_OBJECT
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public:
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enum Status {
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State_Default,
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State_Playing,
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State_StopAfter,
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State_StopAfterTrack,
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State_Paused,
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State_Stopped
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};
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static void setup();
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static int coverSize();
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static int borderSize();
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static int iconSize();
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static void drawPlayState(QPainter *painter, const QStyleOptionViewItem &option, const QRect &r, int state);
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GroupedView(QWidget *parent=nullptr, bool isPlayQueue=false);
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~GroupedView() override;
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void setModel(QAbstractItemModel *model) override;
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void setFilterActive(bool f);
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bool isFilterActive() const { return filterActive; }
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void setAutoExpand(bool ae) { autoExpand=ae; }
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bool isAutoExpand() const { return autoExpand; }
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void setStartClosed(bool sc);
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bool isStartClosed() const { return startClosed; }
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void setMultiLevel(bool ml) { isMultiLevel=ml; }
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void updateRows(qint32 row, quint16 curAlbum, bool scroll, const QModelIndex &parent=QModelIndex(), bool forceScroll=false);
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void updateCollectionRows();
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bool isCurrentAlbum(quint16 key) const { return key==currentAlbum; }
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bool isExpanded(quint16 key, quint32 collection) const { return filterActive ||
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(autoExpand && currentAlbum==key) ||
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(startClosed && controlledAlbums[collection].contains(key)) ||
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(!startClosed && !controlledAlbums[collection].contains(key)); }
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void toggle(const QModelIndex &idx);
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QModelIndexList selectedIndexes() const override { return selectedIndexes(true); }
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QModelIndexList selectedIndexes(bool sorted) const;
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void dropEvent(QDropEvent *event) override;
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void collectionRemoved(quint32 key);
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void expand(const QModelIndex &idx, bool singleOnly=false) override;
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void collapse(const QModelIndex &idx, bool singleOnly=false) override;
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private:
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void drawBranches(QPainter *painter, const QRect &, const QModelIndex &) const override;
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public Q_SLOTS:
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void updateRows(const QModelIndex &parent);
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void coverLoaded(const Song &song, int size);
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private Q_SLOTS:
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void itemClicked(const QModelIndex &index);
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private:
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bool allowClose;
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bool startClosed;
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bool autoExpand;
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bool filterActive;
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bool isMultiLevel;
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quint16 currentAlbum;
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QMap<quint32, QSet<quint16> > controlledAlbums;
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};
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#endif
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