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Telegram/SourceFiles/info/saved/info_saved_music_widget.h

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "info/info_content_widget.h"
+#include "info/media/info_media_widget.h"
+#include "info/stories/info_stories_common.h"
+
+namespace Ui {
+template <typename Widget>
+class SlideWrap;
+} // namespace Ui
+
+namespace Info::Saved {
+
+class MusicInner;
+
+class MusicMemento final : public ContentMemento {
+public:
+	MusicMemento(not_null<Controller*> controller);
+	MusicMemento(not_null<PeerData*> peer);
+	~MusicMemento();
+
+	object_ptr<ContentWidget> createWidget(
+		QWidget *parent,
+		not_null<Controller*> controller,
+		const QRect &geometry) override;
+
+	Section section() const override;
+
+	[[nodiscard]] Media::Memento &media() {
+		return _media;
+	}
+	[[nodiscard]] const Media::Memento &media() const {
+		return _media;
+	}
+
+private:
+	Media::Memento _media;
+	int _addingToAlbumId = 0;
+
+};
+
+class MusicWidget final : public ContentWidget {
+public:
+	MusicWidget(QWidget *parent, not_null<Controller*> controller);
+
+	void setIsStackBottom(bool isStackBottom) override;
+
+	bool showInternal(
+		not_null<ContentMemento*> memento) override;
+
+	void setInternalState(
+		const QRect &geometry,
+		not_null<MusicMemento*> memento);
+
+	rpl::producer<SelectedItems> selectedListValue() const override;
+	void selectionAction(SelectionAction action) override;
+
+	rpl::producer<QString> title() override;
+
+private:
+	void saveState(not_null<MusicMemento*> memento);
+	void restoreState(not_null<MusicMemento*> memento);
+
+	std::shared_ptr<ContentMemento> doCreateMemento() override;
+
+	MusicInner *_inner = nullptr;
+	bool _shown = false;
+
+};
+
+[[nodiscard]] std::shared_ptr<Info::Memento> MakeMusic(
+	not_null<PeerData*> peer);
+
+} // namespace Info::Saved