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Telegram/SourceFiles/boxes/stickers_box.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 "ui/layers/box_content.h"
+#include "base/timer.h"
+#include "mtproto/sender.h"
+#include "data/stickers/data_stickers_set.h"
+#include "ui/effects/animations.h"
+
+namespace style {
+struct RippleAnimation;
+struct PeerListItem;
+} // namespace style
+
+namespace Ui {
+class PlainShadow;
+class RippleAnimation;
+class SettingsSlider;
+class SlideAnimation;
+class CrossButton;
+class BoxContentDivider;
+} // namespace Ui
+
+namespace ChatHelpers {
+class Show;
+} // namespace ChatHelpers
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Data {
+class DocumentMedia;
+enum class StickersType : uchar;
+} // namespace Data
+
+namespace Lottie {
+class SinglePlayer;
+} // namespace Lottie
+
+namespace Stickers {
+class Set;
+} // namespace Stickers
+
+class StickersBox final : public Ui::BoxContent {
+public:
+	enum class Section {
+		Installed,
+		Featured,
+		Archived,
+		Attached,
+		Masks,
+	};
+
+	StickersBox(
+		QWidget*,
+		std::shared_ptr<ChatHelpers::Show> show,
+		Section section,
+		bool masks = false);
+	StickersBox(
+		QWidget*,
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<ChannelData*> megagroup,
+		bool isEmoji);
+	StickersBox(
+		QWidget*,
+		std::shared_ptr<ChatHelpers::Show> show,
+		const QVector<MTPStickerSetCovered> &attachedSets);
+	StickersBox(
+		QWidget*,
+		std::shared_ptr<ChatHelpers::Show> show,
+		const std::vector<StickerSetIdentifier> &emojiSets);
+	~StickersBox();
+
+	[[nodiscard]] Main::Session &session() const;
+
+	void setInnerFocus() override;
+
+protected:
+	void prepare() override;
+
+	void resizeEvent(QResizeEvent *e) override;
+	void paintEvent(QPaintEvent *e) override;
+
+private:
+	class Inner;
+	class Tab {
+	public:
+		Tab() = default;
+
+		template <typename ...Args>
+		Tab(int index, Args&&... args);
+
+		object_ptr<Inner> takeWidget();
+		void returnWidget(object_ptr<Inner> widget);
+
+		[[nodiscard]] Inner *widget() const;
+		[[nodiscard]] int index() const;
+
+		void saveScrollTop();
+		int scrollTop() const {
+			return _scrollTop;
+		}
+
+	private:
+		const int _index = 0;
+		object_ptr<Inner> _widget = { nullptr };
+		QPointer<Inner> _weak;
+		int _scrollTop = 0;
+
+	};
+
+	void handleStickersUpdated();
+	void refreshTabs();
+	void rebuildList(Tab *tab = nullptr);
+	void updateTabsGeometry();
+	void switchTab();
+	void installSet(uint64 setId);
+	int topSkip() const;
+	void saveChanges();
+
+	QPixmap grabContentCache();
+
+	void installDone(const MTPmessages_StickerSetInstallResult &result) const;
+	void installFail(const MTP::Error &error, uint64 setId);
+
+	void preloadArchivedSets();
+	void requestArchivedSets();
+	void loadMoreArchived();
+	void getArchivedDone(
+		const MTPmessages_ArchivedStickers &result,
+		uint64 offsetId);
+	void showAttachedStickers();
+
+	const Data::StickersSetsOrder &archivedSetsOrder() const;
+	Data::StickersSetsOrder &archivedSetsOrderRef() const;
+
+	std::array<Inner*, 5> widgets() const;
+
+	const style::PeerListItem &_st;
+	const std::shared_ptr<ChatHelpers::Show> _show;
+	const not_null<Main::Session*> _session;
+	MTP::Sender _api;
+
+	object_ptr<Ui::SettingsSlider> _tabs = { nullptr };
+	QList<Section> _tabIndices;
+	bool _ignoreTabActivation = false;
+
+	class CounterWidget;
+	object_ptr<CounterWidget> _unreadBadge = { nullptr };
+
+	Section _section;
+	const bool _isMasks;
+	const bool _isEmoji;
+
+	Tab _installed;
+	Tab _masks;
+	Tab _featured;
+	Tab _archived;
+	Tab _attached;
+	Tab *_tab = nullptr;
+
+	const Data::StickersType _attachedType = {};
+	const QVector<MTPStickerSetCovered> _attachedSets;
+	const std::vector<StickerSetIdentifier> _emojiSets;
+
+	ChannelData *_megagroupSet = nullptr;
+
+	std::unique_ptr<Ui::SlideAnimation> _slideAnimation;
+	object_ptr<Ui::PlainShadow> _titleShadow = { nullptr };
+
+	mtpRequestId _archivedRequestId = 0;
+	bool _archivedLoaded = false;
+	bool _allArchivedLoaded = false;
+	bool _someArchivedLoaded = false;
+
+	Data::StickersSetsOrder _localOrder;
+	Data::StickersSetsOrder _localRemoved;
+
+};