tdesktop/Telegram/SourceFiles/data/data_wall_paper.cpp

620 lines
16 KiB
C++

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