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Telegram/SourceFiles/data/data_wall_paper.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 "base/flags.h"
+
+class Image;
+
+namespace Main {
+class Session;
+} // namespace Main
+
+namespace Ui {
+
+[[nodiscard]] QColor ColorFromSerialized(MTPint serialized);
+[[nodiscard]] std::optional<QColor> MaybeColorFromSerialized(
+	const tl::conditional<MTPint> &mtp);
+
+} // namespace Ui
+
+namespace Data {
+
+struct FileOrigin;
+
+enum class WallPaperFlag {
+	Pattern = (1 << 0),
+	Default = (1 << 1),
+	Creator = (1 << 2),
+	Dark = (1 << 3),
+};
+inline constexpr bool is_flag_type(WallPaperFlag) { return true; };
+using WallPaperFlags = base::flags<WallPaperFlag>;
+
+class WallPaper {
+public:
+	explicit WallPaper(WallPaperId id);
+
+	void setLocalImageAsThumbnail(std::shared_ptr<Image> image);
+
+	[[nodiscard]] bool equals(const WallPaper &paper) const;
+
+	[[nodiscard]] WallPaperId id() const;
+	[[nodiscard]] QString emojiId() const;
+	[[nodiscard]] bool isNull() const;
+	[[nodiscard]] QString key() const;
+	[[nodiscard]] const std::vector<QColor> backgroundColors() const;
+	[[nodiscard]] DocumentData *document() const;
+	[[nodiscard]] Image *localThumbnail() const;
+	[[nodiscard]] bool isPattern() const;
+	[[nodiscard]] bool isDefault() const;
+	[[nodiscard]] bool isCreator() const;
+	[[nodiscard]] bool isDark() const;
+	[[nodiscard]] bool isLocal() const;
+	[[nodiscard]] bool isBlurred() const;
+	[[nodiscard]] int patternIntensity() const;
+	[[nodiscard]] float64 patternOpacity() const;
+	[[nodiscard]] int gradientRotation() const;
+	[[nodiscard]] bool hasShareUrl() const;
+	[[nodiscard]] QString shareUrl(not_null<Main::Session*> session) const;
+
+	void loadDocument() const;
+	void loadDocumentThumbnail() const;
+	[[nodiscard]] FileOrigin fileOrigin() const;
+
+	[[nodiscard]] UserId ownerId() const;
+	[[nodiscard]] MTPInputWallPaper mtpInput(
+		not_null<Main::Session*> session) const;
+	[[nodiscard]] MTPWallPaperSettings mtpSettings() const;
+
+	[[nodiscard]] WallPaper withUrlParams(
+		const QMap<QString, QString> &params) const;
+	[[nodiscard]] WallPaper withBlurred(bool blurred) const;
+	[[nodiscard]] WallPaper withPatternIntensity(int intensity) const;
+	[[nodiscard]] WallPaper withGradientRotation(int rotation) const;
+	[[nodiscard]] WallPaper withBackgroundColors(
+		std::vector<QColor> colors) const;
+	[[nodiscard]] WallPaper withParamsFrom(const WallPaper &other) const;
+	[[nodiscard]] WallPaper withoutImageData() const;
+
+	[[nodiscard]] static std::optional<WallPaper> Create(
+		not_null<Main::Session*> session,
+		const MTPWallPaper &data);
+	[[nodiscard]] static std::optional<WallPaper> Create(
+		not_null<Main::Session*> session,
+		const MTPDwallPaper &data);
+	[[nodiscard]] static std::optional<WallPaper> Create(
+		const MTPDwallPaperNoFile &data);
+
+	[[nodiscard]] QByteArray serialize() const;
+	[[nodiscard]] static std::optional<WallPaper> FromSerialized(
+		const QByteArray &serialized);
+	[[nodiscard]] static std::optional<WallPaper> FromLegacySerialized(
+		quint64 id,
+		quint64 accessHash,
+		quint32 flags,
+		QString slug);
+	[[nodiscard]] static std::optional<WallPaper> FromLegacyId(
+		qint32 legacyId);
+	[[nodiscard]] static std::optional<WallPaper> FromColorsSlug(
+		const QString &slug);
+	[[nodiscard]] static WallPaper FromEmojiId(const QString &emojiId);
+	[[nodiscard]] static WallPaper ConstructDefault();
+
+private:
+	static constexpr auto kDefaultIntensity = 50;
+
+	[[nodiscard]] QStringList collectShareParams() const;
+
+	WallPaperId _id = WallPaperId();
+	uint64 _accessHash = 0;
+	UserId _ownerId = 0;
+	WallPaperFlags _flags;
+	QString _slug;
+	QString _emojiId;
+
+	std::vector<QColor> _backgroundColors;
+	int _rotation = 0;
+	int _intensity = kDefaultIntensity;
+	bool _blurred = false;
+
+	DocumentData *_document = nullptr;
+	std::shared_ptr<Image> _thumbnail;
+
+};
+
+[[nodiscard]] WallPaper ThemeWallPaper();
+[[nodiscard]] bool IsThemeWallPaper(const WallPaper &paper);
+[[nodiscard]] WallPaper CustomWallPaper();
+[[nodiscard]] bool IsCustomWallPaper(const WallPaper &paper);
+[[nodiscard]] WallPaper Legacy1DefaultWallPaper();
+[[nodiscard]] bool IsLegacy1DefaultWallPaper(const WallPaper &paper);
+[[nodiscard]] bool IsLegacy2DefaultWallPaper(const WallPaper &paper);
+[[nodiscard]] bool IsLegacy3DefaultWallPaper(const WallPaper &paper);
+[[nodiscard]] bool IsLegacy4DefaultWallPaper(const WallPaper &paper);
+[[nodiscard]] WallPaper DefaultWallPaper();
+[[nodiscard]] bool IsDefaultWallPaper(const WallPaper &paper);
+[[nodiscard]] bool IsCloudWallPaper(const WallPaper &paper);
+
+[[nodiscard]] QImage GenerateDitheredGradient(const WallPaper &paper);
+
+namespace details {
+
+[[nodiscard]] WallPaper UninitializedWallPaper();
+[[nodiscard]] bool IsUninitializedWallPaper(const WallPaper &paper);
+[[nodiscard]] WallPaper TestingThemeWallPaper();
+[[nodiscard]] bool IsTestingThemeWallPaper(const WallPaper &paper);
+[[nodiscard]] WallPaper TestingDefaultWallPaper();
+[[nodiscard]] bool IsTestingDefaultWallPaper(const WallPaper &paper);
+[[nodiscard]] WallPaper TestingEditorWallPaper();
+[[nodiscard]] bool IsTestingEditorWallPaper(const WallPaper &paper);
+
+} // namespace details
+} // namespace Data