153 lines
4.7 KiB
C++
153 lines
4.7 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/telegram/td_api.h"
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#include "td/telegram/telegram_api.h"
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#include "td/utils/common.h"
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#include "td/utils/Slice.h"
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#include "td/utils/Status.h"
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#include "td/utils/StringBuilder.h"
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namespace td {
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class BackgroundFill {
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int32 top_color_ = 0;
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int32 bottom_color_ = 0;
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int32 rotation_angle_ = 0;
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int32 third_color_ = -1;
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int32 fourth_color_ = -1;
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BackgroundFill() = default;
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explicit BackgroundFill(int32 solid_color) : top_color_(solid_color), bottom_color_(solid_color) {
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}
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BackgroundFill(int32 top_color, int32 bottom_color, int32 rotation_angle)
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: top_color_(top_color), bottom_color_(bottom_color), rotation_angle_(rotation_angle) {
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}
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BackgroundFill(int32 first_color, int32 second_color, int32 third_color, int32 fourth_color)
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: top_color_(first_color), bottom_color_(second_color), third_color_(third_color), fourth_color_(fourth_color) {
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}
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explicit BackgroundFill(const telegram_api::wallPaperSettings *settings);
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static Result<BackgroundFill> get_background_fill(const td_api::BackgroundFill *fill);
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string get_link(bool is_first) const;
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td_api::object_ptr<td_api::BackgroundFill> get_background_fill_object() const;
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enum class Type : int32 { Solid, Gradient, FreeformGradient };
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Type get_type() const {
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if (third_color_ != -1) {
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return Type::FreeformGradient;
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}
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if (top_color_ == bottom_color_) {
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return Type::Solid;
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}
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return Type::Gradient;
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}
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friend bool operator==(const BackgroundFill &lhs, const BackgroundFill &rhs);
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friend class BackgroundType;
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static Result<BackgroundFill> get_background_fill(Slice name);
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bool is_dark() const;
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};
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bool operator==(const BackgroundFill &lhs, const BackgroundFill &rhs);
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class BackgroundType {
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enum class Type : int32 { Wallpaper, Pattern, Fill, ChatTheme };
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Type type_ = Type::Fill;
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bool is_blurred_ = false;
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bool is_moving_ = false;
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int32 intensity_ = 0;
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BackgroundFill fill_;
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string theme_name_;
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friend bool operator==(const BackgroundType &lhs, const BackgroundType &rhs);
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friend StringBuilder &operator<<(StringBuilder &string_builder, const BackgroundType &type);
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BackgroundType(bool is_blurred, bool is_moving, int32 dark_theme_dimming)
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: type_(Type::Wallpaper), is_blurred_(is_blurred), is_moving_(is_moving), intensity_(dark_theme_dimming) {
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}
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BackgroundType(bool is_moving, BackgroundFill &&fill, int32 intensity)
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: type_(Type::Pattern), is_moving_(is_moving), intensity_(intensity), fill_(std::move(fill)) {
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}
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BackgroundType(BackgroundFill &&fill, int32 dark_theme_dimming)
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: type_(Type::Fill), intensity_(dark_theme_dimming), fill_(std::move(fill)) {
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}
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explicit BackgroundType(string theme_name) : type_(Type::ChatTheme), theme_name_(std::move(theme_name)) {
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}
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public:
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BackgroundType() = default;
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BackgroundType(bool has_no_file, bool is_pattern, telegram_api::object_ptr<telegram_api::wallPaperSettings> settings);
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static Result<BackgroundType> get_background_type(const td_api::BackgroundType *background_type,
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int32 dark_theme_dimming);
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static Result<BackgroundType> get_local_background_type(Slice name);
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static bool is_background_name_local(Slice name);
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bool has_file() const {
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return type_ == Type::Wallpaper || type_ == Type::Pattern;
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}
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bool has_gradient_fill() const {
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return type_ == Type::Fill && fill_.get_type() != BackgroundFill::Type::Solid;
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}
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string get_mime_type() const;
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void apply_parameters_from_link(Slice name);
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string get_link(bool is_first = true) const;
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bool has_equal_type(const BackgroundType &other) const {
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return type_ == other.type_;
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}
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td_api::object_ptr<td_api::BackgroundType> get_background_type_object() const;
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telegram_api::object_ptr<telegram_api::wallPaperSettings> get_input_wallpaper_settings() const;
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bool is_dark() const {
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CHECK(type_ == Type::Fill);
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return fill_.is_dark();
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}
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int32 get_dark_theme_dimming() const {
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if (type_ == Type::Pattern) {
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return 0;
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}
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return intensity_;
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}
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template <class StorerT>
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void store(StorerT &storer) const;
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template <class ParserT>
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void parse(ParserT &parser);
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};
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bool operator==(const BackgroundType &lhs, const BackgroundType &rhs);
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inline bool operator!=(const BackgroundType &lhs, const BackgroundType &rhs) {
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return !(lhs == rhs);
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}
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StringBuilder &operator<<(StringBuilder &string_builder, const BackgroundType &type);
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} // namespace td
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