Add support for pattern wallpapers.

This commit is contained in:
John Preston 2019-01-29 10:29:38 +03:00
parent c2744700c0
commit b6edf4561d
13 changed files with 401 additions and 107 deletions

View file

@ -398,8 +398,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
"lng_theme_keep_changes" = "Keep changes";
"lng_theme_revert" = "Revert";
"lng_background_header" = "Background preview";
"lng_background_text1" = "You can't swipe left or right to preview anything - this is tdesktop, sorry.";
"lng_background_text2" = "Sounds awful.";
"lng_background_text1" = "Ah, you kids today with techno music! You should enjoy the classics, like Hasselhoff!";
"lng_background_text2" = "I can't even take you seriously right now.";
"lng_background_bad_link" = "This background link appears to be invalid.";
"lng_background_apply" = "Apply";
"lng_background_share" = "Share";

View file

@ -74,9 +74,9 @@ AdminLog::OwnedItem GenerateTextItem(
return AdminLog::OwnedItem(delegate, item);
}
QImage PrepareScaledFromFull(
QImage PrepareScaledNonPattern(
const QImage &image,
Images::Option blur = Images::Option(0)) {
Images::Option blur) {
const auto size = st::boxWideWidth;
const auto width = std::max(image.width(), 1);
const auto height = std::max(image.height(), 1);
@ -90,17 +90,71 @@ QImage PrepareScaledFromFull(
image,
takeWidth,
takeHeight,
Images::Option::Smooth | blur,
Images::Option::Smooth
| Images::Option::TransparentBackground
| blur,
size,
size);
}
QPixmap PrepareScaledFromThumb(not_null<Image*> thumb, bool good) {
return thumb->loaded()
? App::pixmapFromImageInPlace(PrepareScaledFromFull(
thumb->original(),
good ? Images::Option(0) : Images::Option::Blurred))
: QPixmap();
QImage ColorizePattern(QImage image, QColor color) {
if (image.format() != QImage::Format_ARGB32_Premultiplied) {
image = std::move(image).convertToFormat(
QImage::Format_ARGB32_Premultiplied);
}
// Similar to style::colorizeImage.
// But style::colorizeImage takes pattern with all pixels having the
// same components value, from (0, 0, 0, 0) to (255, 255, 255, 255).
//
// While in patterns we have different value ranges, usually they are
// from (0, 0, 0, 0) to (0, 0, 0, 255), so we should use only 'alpha'.
const auto width = image.width();
const auto height = image.height();
const auto pattern = anim::shifted(color);
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) {
auto maskOpacity = static_cast<anim::ShiftedMultiplier>(*maskBytes) + 1;
*resultInts = anim::unshifted(pattern * maskOpacity);
maskBytes += maskBytesPerPixel;
resultInts += resultIntsPerPixel;
}
maskBytes += maskBytesAdded;
resultInts += resultIntsAdded;
}
return std::move(image);
}
QImage PrepareScaledFromFull(
const QImage &image,
std::optional<QColor> patternBackground,
Images::Option blur = Images::Option(0)) {
auto result = PrepareScaledNonPattern(image, blur);
if (patternBackground) {
result = ColorizePattern(
std::move(result),
Window::Theme::PatternColor(*patternBackground));
}
return result;
}
} // namespace
@ -358,10 +412,11 @@ void BackgroundPreviewBox::paintEvent(QPaintEvent *e) {
Painter p(this);
const auto ms = getms();
if (const auto color = _paper.backgroundColor()) {
const auto color = _paper.backgroundColor();
if (color) {
p.fillRect(e->rect(), *color);
} else {
}
if (!color || _paper.isPattern()) {
if (_scaled.isNull() && !setScaledFromThumb()) {
p.fillRect(e->rect(), st::boxBg);
return;
@ -375,6 +430,11 @@ void BackgroundPreviewBox::paintEvent(QPaintEvent *e) {
void BackgroundPreviewBox::paintImage(Painter &p) {
Expects(!_scaled.isNull());
p.setOpacity(_paper.isPattern()
? std::clamp(_paper.patternIntensity() / 100., 0., 1.)
: 1.);
const auto guard = gsl::finally([&] { p.setOpacity(1.); });
const auto factor = cIntRetinaFactor();
const auto size = st::boxWideWidth;
const auto from = QRect(
@ -457,10 +517,25 @@ void BackgroundPreviewBox::step_radial(TimeMs ms, bool timer) {
}
bool BackgroundPreviewBox::setScaledFromThumb() {
_scaled = PrepareScaledFromThumb(
_paper.thumbnail(),
!_paper.document());
return !_scaled.isNull();
Expects(_paper.thumbnail() != nullptr);
const auto thumbnail = _paper.thumbnail();
if (!thumbnail->loaded()) {
return false;
}
setScaledFromImage(PrepareScaledFromFull(
thumbnail->original(),
patternBackgroundColor(),
_paper.document() ? Images::Option::Blurred : Images::Option(0)));
return true;
}
void BackgroundPreviewBox::setScaledFromImage(QImage &&image) {
_scaled = App::pixmapFromImageInPlace(std::move(image));
}
std::optional<QColor> BackgroundPreviewBox::patternBackgroundColor() const {
return _paper.isPattern() ? _paper.backgroundColor() : std::nullopt;
}
void BackgroundPreviewBox::checkLoadedDocument() {
@ -477,9 +552,10 @@ void BackgroundPreviewBox::checkLoadedDocument() {
crl::async([
this,
image = std::move(image),
patternBackground = patternBackgroundColor(),
guard = std::move(right)
]() mutable {
auto scaled = PrepareScaledFromFull(image);
auto scaled = PrepareScaledFromFull(image, patternBackground);
crl::on_main([
this,
image = std::move(image),
@ -489,7 +565,7 @@ void BackgroundPreviewBox::checkLoadedDocument() {
if (!guard) {
return;
}
_scaled = App::pixmapFromImageInPlace(std::move(scaled));
setScaledFromImage(std::move(scaled));
_full = std::move(image);
update();
});
@ -497,17 +573,19 @@ void BackgroundPreviewBox::checkLoadedDocument() {
});
}
bool BackgroundPreviewBox::Start(const QString &slug, const QString &mode) {
bool BackgroundPreviewBox::Start(
const QString &slug,
const QMap<QString, QString> &params) {
if (const auto paper = Data::WallPaper::FromColorSlug(slug)) {
Ui::show(Box<BackgroundPreviewBox>(*paper));
Ui::show(Box<BackgroundPreviewBox>(paper->withUrlParams(params)));
return true;
}
if (!IsValidWallPaperSlug(slug)) {
Ui::show(Box<InformBox>(lang(lng_background_bad_link)));
return false;
}
Auth().api().requestWallPaper(slug, [](const Data::WallPaper &result) {
Ui::show(Box<BackgroundPreviewBox>(result));
Auth().api().requestWallPaper(slug, [=](const Data::WallPaper &result) {
Ui::show(Box<BackgroundPreviewBox>(result.withUrlParams(params)));
}, [](const RPCError &error) {
Ui::show(Box<InformBox>(lang(lng_background_bad_link)));
});

View file

@ -39,7 +39,9 @@ class BackgroundPreviewBox
public:
BackgroundPreviewBox(QWidget*, const Data::WallPaper &paper);
static bool Start(const QString &slug, const QString &mode);
static bool Start(
const QString &slug,
const QMap<QString, QString> &params);
using Element = HistoryView::Element;
HistoryView::Context elementContext() override;
@ -67,6 +69,8 @@ private:
void checkLoadedDocument();
bool setScaledFromThumb();
void setScaledFromImage(QImage &&image);
std::optional<QColor> patternBackgroundColor() const;
void paintImage(Painter &p);
void paintRadial(Painter &p, TimeMs ms);
void paintTexts(Painter &p, TimeMs ms);

View file

@ -69,7 +69,7 @@ boxTitle: FlatLabel(defaultFlatLabel) {
linkFontOver: font(17px semibold underline);
}
}
boxTitlePosition: point(23px, 20px);
boxTitlePosition: point(23px, 16px);
boxTitleHeight: 56px;
boxLayerTitlePosition: point(23px, 16px);
boxLayerTitleHeight: 56px;

View file

@ -173,7 +173,7 @@ bool ShowWallPaper(const Match &match, const QVariant &context) {
qthelp::UrlParamNameTransform::ToLower);
return BackgroundPreviewBox::Start(
params.value(qsl("slug")),
params.value(qsl("mode")));
params);
}
bool ResolveUsername(const Match &match, const QVariant &context) {

View file

@ -1057,7 +1057,7 @@ bool MainWidget::sendMessageFail(const RPCError &error) {
}
void MainWidget::cacheBackground() {
if (Window::Theme::Background()->color()) {
if (Window::Theme::Background()->colorForFill()) {
return;
} else if (Window::Theme::Background()->tile()) {
auto &bg = Window::Theme::Background()->pixmapForTiled();

View file

@ -265,7 +265,7 @@ void BackgroundRow::updateImage() {
Painter p(&back);
PainterHighQualityEnabler hq(p);
if (const auto color = Window::Theme::Background()->color()) {
if (const auto color = Window::Theme::Background()->colorForFill()) {
p.fillRect(
0,
0,

View file

@ -48,9 +48,11 @@ constexpr auto kFileLoaderQueueStopTimeout = TimeMs(5000);
constexpr auto kDefaultStickerInstallDate = TimeId(1);
constexpr auto kProxyTypeShift = 1024;
constexpr auto kWriteMapTimeout = TimeMs(1000);
constexpr auto kSavedBackgroundFormat = QImage::Format_ARGB32_Premultiplied;
constexpr auto kWallPaperLegacySerializeTagId = int32(-111);
constexpr auto kWallPaperSerializeTagId = int32(-112);
constexpr auto kWallPaperSidesLimit = 10000;
constexpr auto kSinglePeerTypeUser = qint32(1);
constexpr auto kSinglePeerTypeChat = qint32(2);
@ -3960,7 +3962,7 @@ void readSavedGifs() {
}
}
void writeBackground(const Data::WallPaper &paper, const QImage &img) {
void writeBackground(const Data::WallPaper &paper, const QImage &image) {
if (!_working() || !_backgroundCanWrite) {
return;
}
@ -3973,11 +3975,33 @@ void writeBackground(const Data::WallPaper &paper, const QImage &img) {
auto &backgroundKey = Window::Theme::IsNightMode()
? _backgroundKeyNight
: _backgroundKeyDay;
QByteArray bmp;
if (!img.isNull()) {
QBuffer buf(&bmp);
if (!img.save(&buf, "BMP")) {
return;
auto imageData = QByteArray();
if (!image.isNull()) {
const auto width = qint32(image.width());
const auto height = qint32(image.height());
const auto perpixel = (image.depth() >> 3);
const auto srcperline = image.bytesPerLine();
const auto srcsize = srcperline * height;
const auto dstperline = width * perpixel;
const auto dstsize = dstperline * height;
const auto copy = (image.format() != kSavedBackgroundFormat)
? image.convertToFormat(kSavedBackgroundFormat)
: image;
imageData.resize(2 * sizeof(qint32) + dstsize);
auto dst = bytes::make_detached_span(imageData);
bytes::copy(dst, bytes::object_as_span(&width));
dst = dst.subspan(sizeof(qint32));
bytes::copy(dst, bytes::object_as_span(&height));
dst = dst.subspan(sizeof(qint32));
const auto src = bytes::make_span(image.constBits(), srcsize);
if (srcsize == dstsize) {
bytes::copy(dst, src);
} else {
for (auto y = 0; y != height; ++y) {
bytes::copy(dst, src.subspan(y * srcperline, dstperline));
dst = dst.subspan(dstperline);
}
}
}
if (!backgroundKey) {
@ -3988,20 +4012,12 @@ void writeBackground(const Data::WallPaper &paper, const QImage &img) {
const auto serialized = paper.serialize();
quint32 size = sizeof(qint32)
+ Serialize::bytearraySize(serialized)
+ Serialize::bytearraySize(bmp);
+ Serialize::bytearraySize(imageData);
EncryptedDescriptor data(size);
data.stream
<< qint32(kWallPaperSerializeTagId)
<< serialized
<< bmp;
//+2 * sizeof(quint64)
// + sizeof(quint32)
// + Serialize::stringSize(paper.slug)
// << quint64(paper.id)
// << quint64(paper.accessHash)
// << quint32(paper.flags.value())
// << paper.slug
<< imageData;
FileWriteDescriptor file(backgroundKey);
file.writeEncrypted(data);
@ -4052,8 +4068,8 @@ bool readBackground() {
return false;
}
QByteArray bmp;
bg.stream >> bmp;
QByteArray imageData;
bg.stream >> imageData;
const auto isOldEmptyImage = (bg.stream.status() != QDataStream::Ok);
if (isOldEmptyImage
|| Data::IsLegacy1DefaultWallPaper(*paper)
@ -4067,20 +4083,56 @@ bool readBackground() {
}
_backgroundCanWrite = true;
return true;
} else if (Data::IsThemeWallPaper(*paper) && bmp.isEmpty()) {
} else if (Data::IsThemeWallPaper(*paper) && imageData.isEmpty()) {
_backgroundCanWrite = false;
Window::Theme::Background()->setImage(*paper);
_backgroundCanWrite = true;
return true;
}
auto image = QImage();
auto buffer = QBuffer(&bmp);
auto reader = QImageReader(&buffer);
if (legacyId == kWallPaperSerializeTagId) {
const auto perpixel = 4;
auto src = bytes::make_span(imageData);
auto width = qint32();
auto height = qint32();
if (src.size() > 2 * sizeof(qint32)) {
bytes::copy(
bytes::object_as_span(&width),
src.subspan(0, sizeof(qint32)));
src = src.subspan(sizeof(qint32));
bytes::copy(
bytes::object_as_span(&height),
src.subspan(0, sizeof(qint32)));
src = src.subspan(sizeof(qint32));
if (width + height <= kWallPaperSidesLimit
&& src.size() == width * height * perpixel) {
image = QImage(
width,
height,
QImage::Format_ARGB32_Premultiplied);
if (!image.isNull()) {
const auto srcperline = width * perpixel;
const auto srcsize = srcperline * height;
const auto dstperline = image.bytesPerLine();
const auto dstsize = dstperline * height;
Assert(srcsize == dstsize);
bytes::copy(
bytes::make_span(image.bits(), dstsize),
src);
}
}
}
} else {
auto buffer = QBuffer(&imageData);
auto reader = QImageReader(&buffer);
#ifndef OS_MAC_OLD
reader.setAutoTransform(true);
reader.setAutoTransform(true);
#endif // OS_MAC_OLD
if (reader.read(&image) || paper->backgroundColor()) {
if (!reader.read(&image)) {
image = QImage();
}
}
if (!image.isNull()|| paper->backgroundColor()) {
_backgroundCanWrite = false;
Window::Theme::Background()->setImage(*paper, std::move(image));
_backgroundCanWrite = true;

View file

@ -140,7 +140,7 @@ void writeSavedGifs();
void readSavedGifs();
int32 countSavedGifsHash();
void writeBackground(const Data::WallPaper &paper, const QImage &img);
void writeBackground(const Data::WallPaper &paper, const QImage &image);
bool readBackground();
void writeTheme(const Window::Theme::Saved &saved);

View file

@ -62,6 +62,10 @@ void stopManager() {
}
void colorizeImage(const QImage &src, QColor c, QImage *outResult, QRect srcRect, QPoint dstPoint) {
// In background_box ColorizePattern we use the fact that
// colorizeImage takes only first byte of the mask, so it
// could be used for wallpaper patterns, which have values
// in ranges (0, 0, 0, 0) to (0, 0, 0, 255) (only 'alpha').
if (srcRect.isNull()) {
srcRect = src.rect();
} else {

View file

@ -77,7 +77,7 @@ void SectionWidget::PaintBackground(QWidget *widget, QPaintEvent *event) {
auto clip = event->rect();
auto fill = QRect(0, 0, widget->width(), App::main()->height());
if (const auto color = Window::Theme::Background()->color()) {
if (const auto color = Window::Theme::Background()->colorForFill()) {
p.fillRect(fill, *color);
return;
}

View file

@ -75,6 +75,92 @@ std::optional<QColor> MaybeColorFromSerialized(quint32 serialized) {
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);
}
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 std::move(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 std::move(image);
}
} // namespace
WallPaper::WallPaper(WallPaperId id) : _id(id) {
@ -105,6 +191,22 @@ Image *WallPaper::thumbnail() const {
return _thumbnail;
}
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;
}
int WallPaper::patternIntensity() const {
return _intensity;
}
bool WallPaper::hasShareUrl() const {
return !_slug.isEmpty();
}
@ -131,6 +233,39 @@ FileOrigin WallPaper::fileOrigin() const {
return FileOriginWallpaper(_id, _accessHash);
}
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._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, 100)) {
result._intensity = intensity;
}
}
return result;
}
std::optional<WallPaper> WallPaper::Create(const MTPWallPaper &data) {
return data.match([](const MTPDwallPaper &data) {
return Create(data);
@ -138,6 +273,8 @@ std::optional<WallPaper> WallPaper::Create(const MTPWallPaper &data) {
}
std::optional<WallPaper> WallPaper::Create(const MTPDwallPaper &data) {
using Flag = MTPDwallPaper::Flag;
const auto document = Auth().data().processDocument(
data.vdocument);
if (!document->checkWallPaperProperties()) {
@ -150,14 +287,21 @@ std::optional<WallPaper> WallPaper::Create(const MTPDwallPaper &data) {
result._document = document;
result._thumbnail = document->thumbnail();
if (data.has_settings()) {
const auto isPattern = ((result._flags & Flag::f_pattern) != 0);
data.vsettings.match([&](const MTPDwallPaperSettings &data) {
using Flag = MTPDwallPaperSettings::Flag;
result._settings = data.vflags.v;
if (data.has_background_color()) {
if (isPattern && data.has_background_color()) {
result._backgroundColor = MaybeColorFromSerialized(
data.vbackground_color.v);
} else {
result._settings &= ~Flag::f_background_color;
}
if (data.has_intensity()) {
if (isPattern && data.has_intensity()) {
result._intensity = data.vintensity.v;
} else {
result._settings &= ~Flag::f_intensity;
}
});
}
@ -203,7 +347,6 @@ std::optional<WallPaper> WallPaper::FromSerialized(
auto settings = qint32();
auto backgroundColor = quint32();
auto intensity = qint32();
auto documentId = quint64();
auto stream = QDataStream(serialized);
stream.setVersion(QDataStream::Qt_5_1);
@ -214,8 +357,7 @@ std::optional<WallPaper> WallPaper::FromSerialized(
>> slug
>> settings
>> backgroundColor
>> intensity
>> documentId;
>> intensity;
if (stream.status() != QDataStream::Ok) {
return std::nullopt;
} else if (intensity < 0 || intensity > 100) {
@ -243,7 +385,7 @@ std::optional<WallPaper> WallPaper::FromLegacySerialized(
result._accessHash = accessHash;
result._flags = MTPDwallPaper::Flags::from_raw(flags);
result._slug = slug;
result._backgroundColor = Window::Theme::GetWallPaperColor(slug);
result._backgroundColor = ColorFromString(slug);
if (!ValidateFlags(result._flags)) {
return std::nullopt;
}
@ -259,7 +401,7 @@ std::optional<WallPaper> WallPaper::FromLegacyId(qint32 legacyId) {
}
std::optional<WallPaper> WallPaper::FromColorSlug(const QString &slug) {
if (const auto color = Window::Theme::GetWallPaperColor(slug)) {
if (const auto color = ColorFromString(slug)) {
auto result = CustomWallPaper();
result._slug = slug;
result._backgroundColor = color;
@ -707,6 +849,11 @@ void ChatBackground::start() {
void ChatBackground::setImage(
const Data::WallPaper &paper,
QImage &&image) {
if (image.format() != QImage::Format_ARGB32_Premultiplied) {
image = std::move(image).convertToFormat(
QImage::Format_ARGB32_Premultiplied);
}
const auto needResetAdjustable = Data::IsDefaultWallPaper(paper)
&& !Data::IsDefaultWallPaper(_paper)
&& !nightMode()
@ -744,7 +891,7 @@ void ChatBackground::setImage(
Qt::SmoothTransformation);
}
} else if (Data::IsDefaultWallPaper(_paper)
|| (!color() && image.isNull())) {
|| (!_paper.backgroundColor() && image.isNull())) {
setPaper(Data::DefaultWallPaper());
image.load(qsl(":/gui/art/bg.jpg"));
}
@ -754,15 +901,26 @@ void ChatBackground::setImage(
|| Data::IsLegacy1DefaultWallPaper(_paper))
? QImage()
: image));
if (const auto fill = color()) {
if (adjustPaletteRequired()) {
adjustPaletteUsingColor(*fill);
if (const auto fill = _paper.backgroundColor()) {
if (_paper.isPattern() && !image.isNull()) {
setPreparedImage(Data::PreparePatternImage(
std::move(image),
*fill,
PatternColor(*fill),
_paper.patternIntensity()));
} else {
_pixmap = QPixmap();
_pixmapForTiled = QPixmap();
if (adjustPaletteRequired()) {
adjustPaletteUsingColor(*fill);
}
}
} else {
setPreparedImage(prepareBackgroundImage(std::move(image)));
}
}
Assert((!_pixmap.isNull() && !_pixmapForTiled.isNull()) || color());
Assert((!_pixmap.isNull() && !_pixmapForTiled.isNull())
|| colorForFill());
notify(BackgroundUpdate(BackgroundUpdate::Type::New, tile()));
if (needResetAdjustable) {
@ -865,15 +1023,19 @@ void ChatBackground::adjustPaletteUsingBackground(const QImage &img) {
}
void ChatBackground::adjustPaletteUsingColor(QColor color) {
auto hue = color.hslHueF();
auto saturation = color.hslSaturationF();
const auto hue = color.hslHueF();
const auto saturation = color.hslSaturationF();
for (const auto &color : _adjustableColors) {
adjustColor(color.item, hue, saturation);
}
}
std::optional<QColor> ChatBackground::colorForFill() const {
return _pixmap.isNull() ? _paper.backgroundColor() : std::nullopt;
}
QImage ChatBackground::createCurrentImage() const {
if (const auto fill = color()) {
if (const auto fill = colorForFill()) {
auto result = QImage(
kMinimumTiledSize,
kMinimumTiledSize,
@ -881,7 +1043,7 @@ QImage ChatBackground::createCurrentImage() const {
result.fill(*fill);
return result;
}
return pixmap().toImage();
return pixmap().toImage(); // #TODO patterns
}
bool ChatBackground::tile() const {
@ -909,7 +1071,7 @@ bool ChatBackground::tileNight() const {
}
void ChatBackground::ensureStarted() {
if (_pixmap.isNull()) {
if (_pixmap.isNull() && !_paper.backgroundColor()) {
// We should start first, otherwise the default call
// to start() will reset this value to _themeTile.
start();
@ -1019,6 +1181,7 @@ void ChatBackground::setTestingTheme(Instance &&theme) {
setTile(theme.tiled);
} else {
// Apply current background image so that service bg colors are recounted.
// #TODO patterns
setImage(_paper, std::move(_pixmap).toImage());
}
notify(BackgroundUpdate(BackgroundUpdate::Type::TestingTheme, tile()), true);
@ -1086,7 +1249,7 @@ void ChatBackground::writeNewBackgroundSettings() {
((Data::IsThemeWallPaper(_paper)
|| Data::IsDefaultWallPaper(_paper))
? QImage()
: _pixmap.toImage()));
: _pixmap.toImage())); // #TODO patterns
}
void ChatBackground::revert() {
@ -1097,6 +1260,7 @@ void ChatBackground::revert() {
setImage(_paperForRevert, std::move(_imageForRevert));
} else {
// Apply current background image so that service bg colors are recounted.
// #TODO patterns
setImage(_paper, std::move(_pixmap).toImage());
}
notify(BackgroundUpdate(BackgroundUpdate::Type::RevertingTheme, tile()), true);
@ -1335,35 +1499,6 @@ bool IsPaletteTestingPath(const QString &path) {
return false;
}
std::optional<QColor> GetWallPaperColor(const QString &slug) {
if (slug.size() != 6) {
return {};
} else if (ranges::find_if(slug, [](QChar ch) {
return (ch < 'a' || ch > 'f')
&& (ch < 'A' || ch > 'F')
&& (ch < '0' || ch > '9');
}) != slug.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(slug, 0),
component(slug, 1),
component(slug, 2),
255);
}
void ComputeBackgroundRects(QRect wholeFill, QSize imageSize, QRect &to, QRect &from) {
if (uint64(imageSize.width()) * wholeFill.height() > uint64(imageSize.height()) * wholeFill.width()) {
float64 pxsize = wholeFill.height() / float64(imageSize.height());
@ -1444,5 +1579,19 @@ bool ReadPaletteValues(const QByteArray &content, Fn<bool(QLatin1String name, QL
return true;
}
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();
}
} // namespace Theme
} // namespace Window

View file

@ -23,6 +23,10 @@ public:
[[nodiscard]] std::optional<QColor> backgroundColor() const;
[[nodiscard]] DocumentData *document() const;
[[nodiscard]] Image *thumbnail() const;
[[nodiscard]] bool isPattern() const;
[[nodiscard]] bool isDefault() const;
[[nodiscard]] bool isCreator() const;
[[nodiscard]] int patternIntensity() const;
[[nodiscard]] bool hasShareUrl() const;
[[nodiscard]] QString shareUrl() const;
@ -30,6 +34,9 @@ public:
void loadThumbnail() const;
[[nodiscard]] FileOrigin fileOrigin() const;
[[nodiscard]] WallPaper withUrlParams(
const QMap<QString, QString> &params) const;
[[nodiscard]] static std::optional<WallPaper> Create(
const MTPWallPaper &data);
[[nodiscard]] static std::optional<WallPaper> Create(
@ -49,6 +56,8 @@ public:
const QString &slug);
private:
static constexpr auto kDefaultIntensity = 40;
WallPaperId _id = WallPaperId();
uint64 _accessHash = 0;
MTPDwallPaper::Flags _flags;
@ -56,7 +65,7 @@ private:
MTPDwallPaperSettings::Flags _settings;
std::optional<QColor> _backgroundColor;
int _intensity = 40;
int _intensity = kDefaultIntensity;
DocumentData *_document = nullptr;
Image *_thumbnail = nullptr;
@ -138,7 +147,7 @@ void Revert();
bool LoadFromFile(const QString &file, Instance *out, QByteArray *outContent);
bool IsPaletteTestingPath(const QString &path);
[[nodiscard]] std::optional<QColor> GetWallPaperColor(const QString &slug);
QColor PatternColor(QColor background);
struct BackgroundUpdate {
enum class Type {
@ -190,9 +199,7 @@ public:
[[nodiscard]] const QPixmap &pixmapForTiled() const {
return _pixmapForTiled;
}
[[nodiscard]] std::optional<QColor> color() const {
return _paper.backgroundColor();
}
[[nodiscard]] std::optional<QColor> colorForFill() const;
[[nodiscard]] QImage createCurrentImage() const;
[[nodiscard]] bool tile() const;
[[nodiscard]] bool tileDay() const;