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Code Issues Releases Wiki Activity

Generate previews async in cloud themes list.

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This commit is contained in:
John Preston
2019-09-09 09:59:57 +03:00
parent 048658f838
commit eebcdb842d
7 changed files with 100 additions and 56 deletions
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85
Telegram/SourceFiles/window/themes/window_theme.cpp
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@@ -259,13 +259,20 @@ bool loadBackground(zlib::FileToRead &file, QByteArray *outBackground, bool *out
return true;
}
bool loadTheme(
bool LoadTheme(
const QByteArray &content,
const std::optional<QByteArray> &editedPalette,
Cached &cache,
const Colorizer &colorizer,
const std::optional<QByteArray> &editedPalette,
Cached *cache = nullptr,
Instance *out = nullptr) {
cache = Cached();
if (content.size() < 4) {
LOG(("Theme Error: Bad theme content size: %1").arg(content.size()));
return false;
}
if (cache) {
*cache = Cached();
}
zlib::FileToRead file(content);
const auto emptyColorizer = Colorizer();
@@ -289,7 +296,9 @@ bool loadTheme(
if (!loadColorScheme(schemeContent, paletteColorizer, out)) {
return false;
}
Background()->saveAdjustableColors();
if (!out) {
Background()->saveAdjustableColors();
}
auto backgroundTiled = false;
auto backgroundContent = QByteArray();
@@ -314,30 +323,37 @@ bool loadTheme(
if (colorizer) {
Colorize(background, colorizer);
}
auto buffer = QBuffer(&cache.background);
if (!background.save(&buffer, "BMP")) {
LOG(("Theme Error: could not write background image as a BMP to cache."));
return false;
if (cache) {
auto buffer = QBuffer(&cache->background);
if (!background.save(&buffer, "BMP")) {
LOG(("Theme Error: could not write background image as a BMP to cache."));
return false;
}
cache->tiled = backgroundTiled;
}
cache.tiled = backgroundTiled;
applyBackground(std::move(background), cache.tiled, out);
applyBackground(std::move(background), backgroundTiled, out);
}
} else {
// Looks like it is not a .zip theme.
if (!loadColorScheme(editedPalette.value_or(content), paletteColorizer, out)) {
return false;
}
Background()->saveAdjustableColors();
if (!out) {
Background()->saveAdjustableColors();
}
}
if (out) {
cache.colors = out->palette.save();
} else {
cache.colors = style::main_palette::save();
out->palette.finalize();
}
if (cache) {
if (out) {
cache->colors = out->palette.save();
} else {
cache->colors = style::main_palette::save();
}
cache->paletteChecksum = style::palette::Checksum();
cache->contentChecksum = hashCrc32(content.constData(), content.size());
}
cache.paletteChecksum = style::palette::Checksum();
cache.contentChecksum = hashCrc32(content.constData(), content.size());
return true;
}
@@ -396,7 +412,7 @@ bool InitializeFromSaved(Saved &&saved) {
}
const auto colorizer = ColorizerForTheme(saved.object.pathAbsolute);
if (!loadTheme(saved.object.content, editing, saved.cache, colorizer)) {
if (!LoadTheme(saved.object.content, colorizer, editing, &saved.cache)) {
return false;
}
if (editing) {
@@ -1046,11 +1062,11 @@ void ChatBackground::reapplyWithNightMode(
auto preview = std::make_unique<Preview>();
preview->object = std::move(read.object);
preview->instance.cached = std::move(read.cache);
const auto loaded = loadTheme(
const auto loaded = LoadTheme(
preview->object.content,
std::nullopt,
preview->instance.cached,
ColorizerForTheme(path),
std::nullopt,
&preview->instance.cached,
&preview->instance);
if (!loaded) {
return false;
@@ -1252,28 +1268,21 @@ void ResetToSomeDefault() {
IsNightMode());
}
bool LoadFromContent(
const QByteArray &content,
not_null<Instance*> out,
const Colorizer &colorizer) {
if (content.size() < 4) {
LOG(("Theme Error: Bad theme content size: %1").arg(content.size()));
return false;
}
return loadTheme(content, std::nullopt, out->cached, colorizer, out);
}
bool LoadFromFile(
const QString &path,
not_null<Instance*> out,
Cached *outCache,
not_null<QByteArray*> outContent) {
*outContent = readThemeContent(path);
return LoadFromContent(*outContent, out, ColorizerForTheme(path));
const auto colorizer = ColorizerForTheme(path);
return LoadTheme(*outContent, colorizer, std::nullopt, outCache, out);
}
bool LoadFromContent(const QByteArray &content, not_null<Instance*> out) {
return LoadFromContent(content, out, {});
bool LoadFromContent(
const QByteArray &content,
not_null<Instance*> out,
Cached *outCache) {
return LoadTheme(content, Colorizer(), std::nullopt, outCache, out);
}
QString EditingPalettePath() {