114 lines
2.9 KiB
C++
114 lines
2.9 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2020-2022, 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 CONTEXTALBUM_H
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#define CONTEXTALBUM_H
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#include "config.h"
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#include <memory>
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#include <QtGlobal>
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#include <QObject>
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#include <QWidget>
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#include <QList>
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#include <QString>
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#include <QImage>
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#include <QPixmap>
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#include <QMovie>
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#include "core/scoped_ptr.h"
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#include "core/shared_ptr.h"
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class QMenu;
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class QTimeLine;
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class QPainter;
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class QPaintEvent;
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class ContextView;
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class AlbumCoverChoiceController;
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class ContextAlbum : public QWidget {
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Q_OBJECT
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public:
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explicit ContextAlbum(QWidget *parent = nullptr);
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void Init(ContextView *context_view, AlbumCoverChoiceController *album_cover_choice_controller);
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void SetImage(QImage image = QImage());
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void UpdateWidth(const int width);
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protected:
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QSize sizeHint() const override;
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void paintEvent(QPaintEvent*) override;
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void mouseDoubleClickEvent(QMouseEvent *e) override;
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void contextMenuEvent(QContextMenuEvent *e) override;
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private:
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struct PreviousCover {
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PreviousCover() : opacity(0.0) {}
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QImage image;
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QPixmap pixmap;
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qreal opacity;
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SharedPtr<QTimeLine> timeline;
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};
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QList<SharedPtr<PreviousCover>> previous_covers_;
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void DrawImage(QPainter *p, const QPixmap &pixmap, const qreal opacity);
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void DrawSpinner(QPainter *p);
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void DrawPreviousCovers(QPainter *p);
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void ScaleCover();
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void ScalePreviousCovers();
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void GetCoverAutomatically();
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signals:
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void FadeStopFinished();
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private slots:
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void Update() { update(); }
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void AutomaticCoverSearchDone();
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void FadeCurrentCover(const qreal value);
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void FadeCurrentCoverFinished();
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void FadePreviousCover(SharedPtr<PreviousCover> previous_cover);
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void FadePreviousCoverFinished(SharedPtr<PreviousCover> previous_cover);
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public slots:
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void SearchCoverInProgress();
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private:
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static const int kFadeTimeLineMs;
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private:
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QMenu *menu_;
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ContextView *context_view_;
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AlbumCoverChoiceController *album_cover_choice_controller_;
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bool downloading_covers_;
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QTimeLine *timeline_fade_;
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QImage image_strawberry_;
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QImage image_original_;
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QPixmap pixmap_current_;
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qreal pixmap_current_opacity_;
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ScopedPtr<QMovie> spinner_animation_;
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int desired_height_;
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};
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#endif // CONTEXTALBUM_H
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