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Show blur / dimming in wallpaper preview.

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This commit is contained in:
John Preston 2023-04-19 12:14:39 +04:00
parent ae6d703a44
commit 1b6b0c1732
2 changed files with 35 additions and 10 deletions
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39
Telegram/SourceFiles/history/view/media/history_view_theme_document.cpp
View file

@ -30,6 +30,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "ui/painter.h"
#include "ui/ui_utility.h"
#include "window/window_session_controller.h"
#include "window/themes/window_theme.h"
#include "styles/style_chat.h"
namespace HistoryView {
@ -54,6 +55,10 @@ ThemeDocument::ThemeDocument(
_background = params->backgroundColors();
_patternOpacity = params->patternOpacity();
_gradientRotation = params->gradientRotation();
_blurredWallPaper = params->isBlurred();
_dimmingIntensity = (params->isPattern() || !_serviceWidth)
? 0
: std::max(params->patternIntensity(), 0);
}
const auto fullId = _parent->data()->fullId();
if (_data) {
@ -267,6 +272,11 @@ bool ThemeDocument::checkGoodThumbnail() const {
}
void ThemeDocument::validateThumbnail() const {
const auto isDark = Window::Theme::IsNightMode();
if (_isDark != isDark) {
_isDark = isDark;
_thumbnailGood = -1;
}
if (checkGoodThumbnail()) {
if (_thumbnailGood > 0) {
return;
@ -294,16 +304,30 @@ void ThemeDocument::validateThumbnail() const {
}
}
QImage ThemeDocument::finishServiceThumbnail(QImage image) const {
if (!_serviceWidth) {
return image;
} else if (_isDark && _dimmingIntensity > 0) {
image.setDevicePixelRatio(cIntRetinaFactor());
auto p = QPainter(&image);
const auto alpha = 255 * _dimmingIntensity / 100;
p.fillRect(0, 0, _pixw, _pixh, QColor(0, 0, 0, alpha));
}
if (_blurredWallPaper) {
constexpr auto kRadius = 16;
image = Images::BlurLargeImage(std::move(image), kRadius);
}
return Images::Circle(std::move(image));
}
void ThemeDocument::generateThumbnail() const {
auto image = Ui::GenerateBackgroundImage(
QSize(_pixw, _pixh) * cIntRetinaFactor(),
_background,
_gradientRotation,
_patternOpacity);
if (_serviceWidth) {
image = Images::Circle(std::move(image));
}
_thumbnail = Ui::PixmapFromImage(std::move(image));
_thumbnail = Ui::PixmapFromImage(
finishServiceThumbnail(std::move(image)));
_thumbnail.setDevicePixelRatio(cRetinaFactor());
_thumbnailGood = 1;
}
@ -317,7 +341,6 @@ void ThemeDocument::prepareThumbnailFrom(
const auto isTheme = _data->isTheme();
const auto isPattern = _data->isPatternWallPaper();
auto options = (good >= 0 ? Images::Option(0) : Images::Option::Blur)
| (_serviceWidth ? Images::Option::RoundCircle : Images::Option(0))
| (isPattern
? Images::Option::TransparentBackground
: Images::Option(0));
@ -344,10 +367,8 @@ void ThemeDocument::prepareThumbnailFrom(
_patternOpacity);
original.setDevicePixelRatio(ratio);
}
if (_serviceWidth) {
original = Images::Circle(std::move(original));
}
_thumbnail = Ui::PixmapFromImage(std::move(original));
_thumbnail = Ui::PixmapFromImage(
finishServiceThumbnail(std::move(original)));
_thumbnailGood = good;
}

6
Telegram/SourceFiles/history/view/media/history_view_theme_document.h
View file

@ -63,12 +63,12 @@ private:
QSize countOptimalSize() override;
QSize countCurrentSize(int newWidth) override;
void fillPatternFieldsFrom(const QString &url);
[[nodiscard]] bool checkGoodThumbnail() const;
void validateThumbnail() const;
void prepareThumbnailFrom(not_null<Image*> image, int good) const;
void generateThumbnail() const;
void ensureDataMediaCreated() const;
[[nodiscard]] QImage finishServiceThumbnail(QImage image) const;
DocumentData *_data = nullptr;
int _pixw = 1;
@ -83,6 +83,10 @@ private:
float64 _patternOpacity = 0.;
int _gradientRotation = 0;
mutable bool _isDark = false;
int _dimmingIntensity = 0;
bool _blurredWallPaper = false;
};
class ThemeDocumentBox final : public ServiceBoxContent {