615 lines
16 KiB
C++
615 lines
16 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "data/data_wall_paper.h"
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#include "data/data_document.h"
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#include "data/data_file_origin.h"
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#include "data/data_session.h"
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#include "storage/serialize_common.h"
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#include "core/application.h"
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#include "auth_session.h"
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namespace Data {
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namespace {
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constexpr auto FromLegacyBackgroundId(int32 legacyId) -> WallPaperId {
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return uint64(0xFFFFFFFF00000000ULL) | uint64(uint32(legacyId));
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}
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constexpr auto kUninitializedBackground = FromLegacyBackgroundId(-999);
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constexpr auto kTestingThemeBackground = FromLegacyBackgroundId(-666);
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constexpr auto kTestingDefaultBackground = FromLegacyBackgroundId(-665);
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constexpr auto kTestingEditorBackground = FromLegacyBackgroundId(-664);
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constexpr auto kThemeBackground = FromLegacyBackgroundId(-2);
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constexpr auto kCustomBackground = FromLegacyBackgroundId(-1);
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constexpr auto kLegacy1DefaultBackground = FromLegacyBackgroundId(0);
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constexpr auto kDefaultBackground = 5947530738516623361;
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constexpr auto kIncorrectDefaultBackground = FromLegacyBackgroundId(105);
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quint32 SerializeMaybeColor(std::optional<QColor> color) {
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return color
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? ((quint32(std::clamp(color->red(), 0, 255)) << 16)
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| (quint32(std::clamp(color->green(), 0, 255)) << 8)
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| quint32(std::clamp(color->blue(), 0, 255)))
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: quint32(-1);
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}
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std::optional<QColor> MaybeColorFromSerialized(quint32 serialized) {
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return (serialized == quint32(-1))
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? std::nullopt
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: std::make_optional(QColor(
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int((serialized >> 16) & 0xFFU),
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int((serialized >> 8) & 0xFFU),
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int(serialized & 0xFFU)));
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}
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std::optional<QColor> ColorFromString(const QString &string) {
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if (string.size() != 6) {
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return {};
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} else if (ranges::find_if(string, [](QChar ch) {
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return (ch < 'a' || ch > 'f')
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&& (ch < 'A' || ch > 'F')
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&& (ch < '0' || ch > '9');
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}) != string.end()) {
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return {};
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}
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const auto component = [](const QString &text, int index) {
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const auto decimal = [](QChar hex) {
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const auto code = hex.unicode();
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return (code >= '0' && code <= '9')
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? int(code - '0')
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: (code >= 'a' && code <= 'f')
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? int(code - 'a' + 0x0a)
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: int(code - 'A' + 0x0a);
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};
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index *= 2;
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return decimal(text[index]) * 0x10 + decimal(text[index + 1]);
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};
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return QColor(
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component(string, 0),
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component(string, 1),
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component(string, 2),
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255);
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}
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QString StringFromColor(QColor color) {
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const auto component = [](int value) {
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const auto hex = [](int value) {
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value = std::clamp(value, 0, 15);
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return (value > 9)
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? ('a' + (value - 10))
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: ('0' + value);
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};
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return QString() + hex(value / 16) + hex(value % 16);
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};
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return component(color.red())
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+ component(color.green())
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+ component(color.blue());
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}
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} // namespace
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WallPaper::WallPaper(WallPaperId id) : _id(id) {
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}
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void WallPaper::setLocalImageAsThumbnail(std::shared_ptr<Image> image) {
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Expects(IsDefaultWallPaper(*this)
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|| IsLegacy1DefaultWallPaper(*this)
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|| IsCustomWallPaper(*this));
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Expects(_thumbnail == nullptr);
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_thumbnail = std::move(image);
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}
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WallPaperId WallPaper::id() const {
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return _id;
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}
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std::optional<QColor> WallPaper::backgroundColor() const {
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return _backgroundColor;
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}
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DocumentData *WallPaper::document() const {
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return _document;
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}
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Image *WallPaper::thumbnail() const {
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return _thumbnail
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? _thumbnail.get()
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: _document
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? _document->thumbnail()
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: nullptr;
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}
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bool WallPaper::isPattern() const {
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return _flags & MTPDwallPaper::Flag::f_pattern;
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}
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bool WallPaper::isDefault() const {
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return _flags & MTPDwallPaper::Flag::f_default;
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}
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bool WallPaper::isCreator() const {
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return _flags & MTPDwallPaper::Flag::f_creator;
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}
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bool WallPaper::isDark() const {
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return _flags & MTPDwallPaper::Flag::f_dark;
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}
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bool WallPaper::isLocal() const {
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return !document() && thumbnail();
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}
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bool WallPaper::isBlurred() const {
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return _settings & MTPDwallPaperSettings::Flag::f_blur;
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}
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int WallPaper::patternIntensity() const {
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return _intensity;
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}
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bool WallPaper::hasShareUrl() const {
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return !_slug.isEmpty();
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}
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QString WallPaper::shareUrl() const {
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if (!hasShareUrl()) {
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return QString();
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}
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const auto base = Core::App().createInternalLinkFull("bg/" + _slug);
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auto params = QStringList();
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if (isPattern()) {
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if (_backgroundColor) {
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params.push_back("bg_color=" + StringFromColor(*_backgroundColor));
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}
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if (_intensity) {
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params.push_back("intensity=" + QString::number(_intensity));
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}
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}
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auto mode = QStringList();
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if (_settings & MTPDwallPaperSettings::Flag::f_blur) {
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mode.push_back("blur");
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}
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if (_settings & MTPDwallPaperSettings::Flag::f_motion) {
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mode.push_back("motion");
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}
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if (!mode.isEmpty()) {
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params.push_back("mode=" + mode.join('+'));
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}
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return params.isEmpty()
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? base
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: base + '?' + params.join('&');
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}
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void WallPaper::loadThumbnail() const {
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if (_thumbnail) {
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_thumbnail->load(fileOrigin());
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}
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if (_document) {
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_document->loadThumbnail(fileOrigin());
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}
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}
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void WallPaper::loadDocument() const {
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if (_document) {
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_document->save(fileOrigin(), QString());
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}
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}
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FileOrigin WallPaper::fileOrigin() const {
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return FileOriginWallpaper(_id, _accessHash);
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}
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MTPInputWallPaper WallPaper::mtpInput() const {
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return MTP_inputWallPaper(MTP_long(_id), MTP_long(_accessHash));
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}
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MTPWallPaperSettings WallPaper::mtpSettings() const {
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return MTP_wallPaperSettings(
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MTP_flags(_settings),
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(_backgroundColor
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? MTP_int(SerializeMaybeColor(_backgroundColor))
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: MTP_int(0)),
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MTP_int(_intensity));
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}
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WallPaper WallPaper::withUrlParams(
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const QMap<QString, QString> ¶ms) const {
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using Flag = MTPDwallPaperSettings::Flag;
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auto result = *this;
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result._settings = Flag(0);
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result._backgroundColor = ColorFromString(_slug);
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result._intensity = kDefaultIntensity;
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if (auto mode = params.value("mode"); !mode.isEmpty()) {
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const auto list = mode.replace('+', ' ').split(' ');
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for (const auto &change : list) {
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if (change == qstr("blur")) {
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result._settings |= Flag::f_blur;
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} else if (change == qstr("motion")) {
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result._settings |= Flag::f_motion;
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}
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}
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}
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if (const auto color = ColorFromString(params.value("bg_color"))) {
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result._settings |= Flag::f_background_color;
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result._backgroundColor = color;
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}
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if (const auto string = params.value("intensity"); !string.isEmpty()) {
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auto ok = false;
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const auto intensity = string.toInt(&ok);
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if (ok && base::in_range(intensity, 0, 101)) {
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result._settings |= Flag::f_intensity;
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result._intensity = intensity;
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}
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}
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return result;
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}
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WallPaper WallPaper::withBlurred(bool blurred) const {
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using Flag = MTPDwallPaperSettings::Flag;
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auto result = *this;
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if (blurred) {
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result._settings |= Flag::f_blur;
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} else {
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result._settings &= ~Flag::f_blur;
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}
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return result;
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}
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WallPaper WallPaper::withPatternIntensity(int intensity) const {
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using Flag = MTPDwallPaperSettings::Flag;
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auto result = *this;
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result._settings |= Flag::f_intensity;
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result._intensity = intensity;
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return result;
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}
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WallPaper WallPaper::withBackgroundColor(QColor color) const {
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using Flag = MTPDwallPaperSettings::Flag;
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auto result = *this;
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result._settings |= Flag::f_background_color;
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result._backgroundColor = color;
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if (ColorFromString(_slug)) {
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result._slug = StringFromColor(color);
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}
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return result;
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}
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WallPaper WallPaper::withParamsFrom(const WallPaper &other) const {
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auto result = *this;
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result._settings = other._settings;
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if (other._backgroundColor || !ColorFromString(_slug)) {
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result._backgroundColor = other._backgroundColor;
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if (ColorFromString(_slug)) {
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result._slug = StringFromColor(*result._backgroundColor);
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}
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}
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result._intensity = other._intensity;
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return result;
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}
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WallPaper WallPaper::withoutImageData() const {
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auto result = *this;
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result._thumbnail = nullptr;
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return result;
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}
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std::optional<WallPaper> WallPaper::Create(const MTPWallPaper &data) {
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return data.match([](const MTPDwallPaper &data) {
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return Create(data);
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});
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}
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std::optional<WallPaper> WallPaper::Create(const MTPDwallPaper &data) {
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using Flag = MTPDwallPaper::Flag;
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const auto document = Auth().data().processDocument(
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data.vdocument());
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if (!document->checkWallPaperProperties()) {
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return std::nullopt;
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}
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auto result = WallPaper(data.vid().v);
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result._accessHash = data.vaccess_hash().v;
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result._flags = data.vflags().v;
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result._slug = qs(data.vslug());
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result._document = document;
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if (const auto settings = data.vsettings()) {
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const auto isPattern = ((result._flags & Flag::f_pattern) != 0);
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settings->match([&](const MTPDwallPaperSettings &data) {
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using Flag = MTPDwallPaperSettings::Flag;
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result._settings = data.vflags().v;
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const auto backgroundColor = data.vbackground_color();
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if (isPattern && backgroundColor) {
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result._backgroundColor = MaybeColorFromSerialized(
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backgroundColor->v);
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} else {
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result._settings &= ~Flag::f_background_color;
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}
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const auto intensity = data.vintensity();
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if (isPattern && intensity) {
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result._intensity = intensity->v;
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} else {
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result._settings &= ~Flag::f_intensity;
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}
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});
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}
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return result;
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}
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QByteArray WallPaper::serialize() const {
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auto size = sizeof(quint64) // _id
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+ sizeof(quint64) // _accessHash
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+ sizeof(qint32) // _flags
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+ Serialize::stringSize(_slug)
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+ sizeof(qint32) // _settings
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+ sizeof(quint32) // _backgroundColor
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+ sizeof(qint32); // _intensity
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auto result = QByteArray();
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result.reserve(size);
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{
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auto stream = QDataStream(&result, QIODevice::WriteOnly);
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stream.setVersion(QDataStream::Qt_5_1);
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stream
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<< quint64(_id)
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<< quint64(_accessHash)
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<< qint32(_flags)
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<< _slug
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<< qint32(_settings)
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<< SerializeMaybeColor(_backgroundColor)
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<< qint32(_intensity);
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}
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return result;
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}
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std::optional<WallPaper> WallPaper::FromSerialized(
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const QByteArray &serialized) {
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if (serialized.isEmpty()) {
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return std::nullopt;
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}
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auto id = quint64();
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auto accessHash = quint64();
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auto flags = qint32();
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auto slug = QString();
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auto settings = qint32();
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auto backgroundColor = quint32();
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auto intensity = qint32();
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auto stream = QDataStream(serialized);
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stream.setVersion(QDataStream::Qt_5_1);
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stream
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>> id
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>> accessHash
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>> flags
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>> slug
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>> settings
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>> backgroundColor
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>> intensity;
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if (stream.status() != QDataStream::Ok) {
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return std::nullopt;
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} else if (intensity < 0 || intensity > 100) {
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return std::nullopt;
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}
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auto result = WallPaper(id);
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result._accessHash = accessHash;
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result._flags = MTPDwallPaper::Flags::from_raw(flags);
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result._slug = slug;
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result._settings = MTPDwallPaperSettings::Flags::from_raw(settings);
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result._backgroundColor = MaybeColorFromSerialized(backgroundColor);
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result._intensity = intensity;
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return result;
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}
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std::optional<WallPaper> WallPaper::FromLegacySerialized(
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quint64 id,
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quint64 accessHash,
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quint32 flags,
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QString slug) {
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auto result = WallPaper(id);
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result._accessHash = accessHash;
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result._flags = MTPDwallPaper::Flags::from_raw(flags);
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result._slug = slug;
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result._backgroundColor = ColorFromString(slug);
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return result;
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}
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std::optional<WallPaper> WallPaper::FromLegacyId(qint32 legacyId) {
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auto result = WallPaper(FromLegacyBackgroundId(legacyId));
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if (!IsCustomWallPaper(result)) {
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result._flags = MTPDwallPaper::Flag::f_default;
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}
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return result;
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}
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std::optional<WallPaper> WallPaper::FromColorSlug(const QString &slug) {
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if (const auto color = ColorFromString(slug)) {
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auto result = CustomWallPaper();
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result._slug = slug;
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result._backgroundColor = color;
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return result;
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}
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return std::nullopt;
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}
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WallPaper ThemeWallPaper() {
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return WallPaper(kThemeBackground);
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}
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bool IsThemeWallPaper(const WallPaper &paper) {
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return (paper.id() == kThemeBackground);
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}
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WallPaper CustomWallPaper() {
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return WallPaper(kCustomBackground);
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}
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bool IsCustomWallPaper(const WallPaper &paper) {
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return (paper.id() == kCustomBackground);
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}
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WallPaper Legacy1DefaultWallPaper() {
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return WallPaper(kLegacy1DefaultBackground);
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}
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bool IsLegacy1DefaultWallPaper(const WallPaper &paper) {
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return (paper.id() == kLegacy1DefaultBackground);
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}
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WallPaper DefaultWallPaper() {
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return WallPaper(kDefaultBackground);
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}
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bool IsDefaultWallPaper(const WallPaper &paper) {
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return (paper.id() == kDefaultBackground)
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|| (paper.id() == kIncorrectDefaultBackground);
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}
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bool IsCloudWallPaper(const WallPaper &paper) {
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return (paper.id() != kIncorrectDefaultBackground)
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&& !IsThemeWallPaper(paper)
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&& !IsCustomWallPaper(paper)
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&& !IsLegacy1DefaultWallPaper(paper)
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&& !details::IsUninitializedWallPaper(paper)
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&& !details::IsTestingThemeWallPaper(paper)
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&& !details::IsTestingDefaultWallPaper(paper)
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&& !details::IsTestingEditorWallPaper(paper);
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}
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QColor PatternColor(QColor background) {
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const auto hue = background.hueF();
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const auto saturation = background.saturationF();
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const auto value = background.valueF();
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return QColor::fromHsvF(
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hue,
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std::min(1.0, saturation + 0.05 + 0.1 * (1. - saturation)),
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(value > 0.5
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? std::max(0., value * 0.65)
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: std::max(0., std::min(1., 1. - value * 0.65))),
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0.4
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).toRgb();
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}
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QImage PreparePatternImage(
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QImage image,
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QColor bg,
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QColor fg,
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int intensity) {
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if (image.format() != QImage::Format_ARGB32_Premultiplied) {
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image = std::move(image).convertToFormat(
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QImage::Format_ARGB32_Premultiplied);
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}
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// Similar to ColorizePattern.
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// But here we set bg to all 'alpha=0' pixels and fg to opaque ones.
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const auto width = image.width();
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const auto height = image.height();
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const auto alpha = anim::interpolate(
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0,
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255,
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fg.alphaF() * std::clamp(intensity / 100., 0., 1.));
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if (!alpha) {
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image.fill(bg);
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return image;
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}
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fg.setAlpha(255);
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const auto patternBg = anim::shifted(bg);
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const auto patternFg = anim::shifted(fg);
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const auto resultBytesPerPixel = (image.depth() >> 3);
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constexpr auto resultIntsPerPixel = 1;
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const auto resultIntsPerLine = (image.bytesPerLine() >> 2);
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const auto resultIntsAdded = resultIntsPerLine - width * resultIntsPerPixel;
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auto resultInts = reinterpret_cast<uint32*>(image.bits());
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Assert(resultIntsAdded >= 0);
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Assert(image.depth() == static_cast<int>((resultIntsPerPixel * sizeof(uint32)) << 3));
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Assert(image.bytesPerLine() == (resultIntsPerLine << 2));
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const auto maskBytesPerPixel = (image.depth() >> 3);
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const auto maskBytesPerLine = image.bytesPerLine();
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const auto maskBytesAdded = maskBytesPerLine - width * maskBytesPerPixel;
|
|
|
|
// We want to read the last byte of four available.
|
|
// This is the difference with style::colorizeImage.
|
|
auto maskBytes = image.constBits() + (maskBytesPerPixel - 1);
|
|
Assert(maskBytesAdded >= 0);
|
|
Assert(image.depth() == (maskBytesPerPixel << 3));
|
|
for (auto y = 0; y != height; ++y) {
|
|
for (auto x = 0; x != width; ++x) {
|
|
const auto maskOpacity = static_cast<anim::ShiftedMultiplier>(
|
|
*maskBytes) + 1;
|
|
const auto fgOpacity = (maskOpacity * alpha) >> 8;
|
|
const auto bgOpacity = 256 - fgOpacity;
|
|
*resultInts = anim::unshifted(
|
|
patternBg * bgOpacity + patternFg * fgOpacity);
|
|
maskBytes += maskBytesPerPixel;
|
|
resultInts += resultIntsPerPixel;
|
|
}
|
|
maskBytes += maskBytesAdded;
|
|
resultInts += resultIntsAdded;
|
|
}
|
|
return image;
|
|
}
|
|
|
|
QImage PrepareBlurredBackground(QImage image) {
|
|
constexpr auto kSize = 900;
|
|
constexpr auto kRadius = 24;
|
|
if (image.width() > kSize || image.height() > kSize) {
|
|
image = image.scaled(
|
|
kSize,
|
|
kSize,
|
|
Qt::KeepAspectRatio,
|
|
Qt::SmoothTransformation);
|
|
}
|
|
return Images::BlurLargeImage(image, kRadius);
|
|
}
|
|
|
|
namespace details {
|
|
|
|
WallPaper UninitializedWallPaper() {
|
|
return WallPaper(kUninitializedBackground);
|
|
}
|
|
|
|
bool IsUninitializedWallPaper(const WallPaper &paper) {
|
|
return (paper.id() == kUninitializedBackground);
|
|
}
|
|
|
|
WallPaper TestingThemeWallPaper() {
|
|
return WallPaper(kTestingThemeBackground);
|
|
}
|
|
|
|
bool IsTestingThemeWallPaper(const WallPaper &paper) {
|
|
return (paper.id() == kTestingThemeBackground);
|
|
}
|
|
|
|
WallPaper TestingDefaultWallPaper() {
|
|
return WallPaper(kTestingDefaultBackground);
|
|
}
|
|
|
|
bool IsTestingDefaultWallPaper(const WallPaper &paper) {
|
|
return (paper.id() == kTestingDefaultBackground);
|
|
}
|
|
|
|
WallPaper TestingEditorWallPaper() {
|
|
return WallPaper(kTestingEditorBackground);
|
|
}
|
|
|
|
bool IsTestingEditorWallPaper(const WallPaper &paper) {
|
|
return (paper.id() == kTestingEditorBackground);
|
|
}
|
|
|
|
} // namespace details
|
|
} // namespace Data
|