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Slightly improved code style of MediaPreviewWidget.

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This commit is contained in:
23rd
2025-09-09 13:23:32 +03:00
parent a49b3e67d0
commit 721a69f2b1
1 changed files with 64 additions and 40 deletions
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104
Telegram/SourceFiles/window/window_media_preview.cpp
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@@ -7,24 +7,25 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "window/window_media_preview.h"
#include "chat_helpers/stickers_lottie.h"
#include "chat_helpers/stickers_emoji_pack.h"
#include "data/data_photo.h"
#include "data/data_photo_media.h"
#include "data/data_document.h"
#include "chat_helpers/stickers_lottie.h"
#include "data/data_document_media.h"
#include "data/data_document.h"
#include "data/data_photo_media.h"
#include "data/data_photo.h"
#include "data/data_session.h"
#include "data/stickers/data_stickers.h"
#include "history/view/media/history_view_sticker.h"
#include "ui/image/image.h"
#include "ui/emoji_config.h"
#include "ui/ui_utility.h"
#include "lottie/lottie_single_player.h"
#include "main/main_session.h"
#include "ui/emoji_config.h"
#include "ui/image/image.h"
#include "ui/rect.h"
#include "ui/ui_utility.h"
#include "window/window_session_controller.h"
#include "styles/style_layers.h"
#include "styles/style_chat_helpers.h"
#include "styles/style_chat.h"
#include "styles/style_layers.h"
namespace Window {
namespace {
@@ -64,7 +65,9 @@ QRect MediaPreviewWidget::updateArea() const {
const auto premium = _document && _document->isPremiumSticker();
const auto adjusted = position
- (premium
? QPoint(size.width() - (size.width() / 2), size.height() / 2)
? QPoint(
size.width() - (size.width() / 2),
size.height() / 2)
: QPoint())
+ (!_customPadding.isNull()
? QPoint(0, _customPadding.top())
@@ -112,18 +115,24 @@ void MediaPreviewWidget::paintEvent(QPaintEvent *e) {
// : 1;
const auto pixmap = image.isNull() ? currentImage() : QPixmap();
const auto size = image.isNull() ? pixmap.size() : image.size();
int w = size.width() / factor, h = size.height() / factor;
auto shown = _a_shown.value(_hiding ? 0. : 1.);
const auto w = size.width() / factor;
const auto h = size.height() / factor;
const auto shown = _a_shown.value(_hiding ? 0. : 1.);
if (!_a_shown.animating()) {
if (_hiding) {
hide();
_controller->disableGifPauseReason(Window::GifPauseReason::MediaPreview);
_controller->disableGifPauseReason(
Window::GifPauseReason::MediaPreview);
return;
}
} else {
p.setOpacity(shown);
// w = qMax(qRound(w * (st::stickerPreviewMin + ((1. - st::stickerPreviewMin) * shown)) / 2.) * 2 + int(w % 2), 1);
// h = qMax(qRound(h * (st::stickerPreviewMin + ((1. - st::stickerPreviewMin) * shown)) / 2.) * 2 + int(h % 2), 1);
// w = qMax(qRound(w * (st::stickerPreviewMin
// + ((1. - st::stickerPreviewMin) * shown)) / 2.) * 2
// + int(w % 2), 1);
// h = qMax(qRound(h * (st::stickerPreviewMin
// + ((1. - st::stickerPreviewMin) * shown)) / 2.) * 2
// + int(h % 2), 1);
}
if (_backgroundMargins.isNull()) {
p.fillRect(r, st::stickerPreviewBg);
@@ -146,7 +155,8 @@ void MediaPreviewWidget::paintEvent(QPaintEvent *e) {
}
if (!_emojiList.empty()) {
const auto emojiCount = _emojiList.size();
const auto emojiWidth = (emojiCount * _emojiSize) + (emojiCount - 1) * st::stickerEmojiSkip;
const auto emojiWidth = (emojiCount * _emojiSize)
+ (emojiCount - 1) * st::stickerEmojiSkip;
auto emojiLeft = (width() - emojiWidth) / 2;
const auto esize = Ui::Emoji::GetSizeLarge();
for (const auto emoji : _emojiList) {
@@ -235,7 +245,8 @@ void MediaPreviewWidget::startShow() {
if (isHidden() || _a_shown.animating()) {
if (isHidden()) {
show();
_controller->enableGifPauseReason(Window::GifPauseReason::MediaPreview);
_controller->enableGifPauseReason(
Window::GifPauseReason::MediaPreview);
}
_hiding = false;
_a_shown.start([=] { update(); }, 0., 1., st::stickerPreviewDuration);
@@ -265,8 +276,9 @@ void MediaPreviewWidget::fillEmojiString() {
if (_photo) {
return;
}
if (auto sticker = _document->sticker()) {
if (auto list = _document->owner().stickers().getEmojiListFromSet(_document)) {
if (const auto sticker = _document->sticker()) {
if (const auto list
= _document->owner().stickers().getEmojiListFromSet(_document)) {
_emojiList = std::move(*list);
while (_emojiList.size() > kStickerPreviewEmojiLimit) {
_emojiList.pop_back();
@@ -312,7 +324,8 @@ QSize MediaPreviewWidget::currentDimensions() const {
return _cachedSize;
}
QSize result, box;
auto result = QSize();
auto box = QSize();
if (_photo) {
result = QSize(_photo->width(), _photo->height());
const auto skip = st::defaultBox.margin.top();
@@ -320,7 +333,9 @@ QSize MediaPreviewWidget::currentDimensions() const {
} else {
result = _document->dimensions;
if (result.isEmpty()) {
const auto &gif = (_gif && _gif->ready()) ? _gif : _gifThumbnail;
const auto &gif = (_gif && _gif->ready())
? _gif
: _gifThumbnail;
if (gif && gif->ready()) {
result = QSize(gif->width(), gif->height());
}
@@ -334,13 +349,15 @@ QSize MediaPreviewWidget::currentDimensions() const {
box = QSize(2 * st::maxStickerSize, 2 * st::maxStickerSize);
}
}
result = QSize(qMax(style::ConvertScale(result.width()), 1), qMax(style::ConvertScale(result.height()), 1));
result = QSize(
std::max(style::ConvertScale(result.width()), 1),
std::max(style::ConvertScale(result.height()), 1));
if (!_customPadding.isNull()) {
const auto emojiHeight = _emojiList.empty() ? 0 : (_emojiSize * 3);
const auto widgetBox = QSize(
width() - _customPadding.left() - _customPadding.right(),
height() - _customPadding.top() - _customPadding.bottom() - emojiHeight);
width() - rect::m::sum::h(_customPadding),
height() - rect::m::sum::v(_customPadding) - emojiHeight);
result = result.scaled(widgetBox, Qt::KeepAspectRatio);
} else {
result = result.scaled(box, Qt::KeepAspectRatio);
@@ -388,7 +405,9 @@ void MediaPreviewWidget::setupLottie() {
} else {
const auto size = currentDimensions();
_lottie = std::make_unique<Lottie::SinglePlayer>(
Lottie::ReadContent(_documentMedia->bytes(), _document->filepath()),
Lottie::ReadContent(
_documentMedia->bytes(),
_document->filepath()),
Lottie::FrameRequest{ size * factor },
Lottie::Quality::High);
}
@@ -418,14 +437,15 @@ QPixmap MediaPreviewWidget::currentImage() const {
_document);
if (_lottie && _lottie->ready()) {
return QPixmap();
} else if (const auto image = _documentMedia->getStickerLarge()) {
QSize s = currentDimensions();
} else if (const auto image
= _documentMedia->getStickerLarge()) {
const auto s = currentDimensions();
_cache = image->pix(s);
_cacheStatus = CacheLoaded;
} else if (_cacheStatus != CacheThumbLoaded
&& _document->hasThumbnail()
&& _documentMedia->thumbnail()) {
QSize s = currentDimensions();
const auto s = currentDimensions();
_cache = _documentMedia->thumbnail()->pix(s, blur);
if (_document && _document->emojiUsesTextColor()) {
_cache = Ui::PixmapFromImage(
@@ -444,18 +464,21 @@ QPixmap MediaPreviewWidget::currentImage() const {
if (gif && gif->started()) {
const auto paused = _controller->isGifPausedAtLeastFor(
Window::GifPauseReason::MediaPreview);
return QPixmap::fromImage(gif->current(
{ .frame = currentDimensions(), .keepAlpha = webm },
paused ? 0 : crl::now()), Qt::ColorOnly);
return QPixmap::fromImage(
gif->current(
{ .frame = currentDimensions(), .keepAlpha = webm },
paused ? 0 : crl::now()),
Qt::ColorOnly);
}
if (_cacheStatus != CacheThumbLoaded
&& _document->hasThumbnail()) {
QSize s = currentDimensions();
const auto s = currentDimensions();
const auto thumbnail = _documentMedia->thumbnail();
if (thumbnail) {
_cache = thumbnail->pix(s, blur);
_cacheStatus = CacheThumbLoaded;
} else if (const auto blurred = _documentMedia->thumbnailInline()) {
} else if (const auto blurred
= _documentMedia->thumbnailInline()) {
_cache = blurred->pix(s, blur);
_cacheStatus = CacheThumbLoaded;
}
@@ -464,22 +487,23 @@ QPixmap MediaPreviewWidget::currentImage() const {
} else if (_photo) {
if (_cacheStatus != CacheLoaded) {
if (_photoMedia->loaded()) {
QSize s = currentDimensions();
const auto s = currentDimensions();
_cache = _photoMedia->image(Data::PhotoSize::Large)->pix(s);
_cacheStatus = CacheLoaded;
} else {
_photo->load(_origin);
if (_cacheStatus != CacheThumbLoaded) {
QSize s = currentDimensions();
if (const auto thumbnail = _photoMedia->image(
Data::PhotoSize::Thumbnail)) {
_cache = thumbnail->pix(s, blur);
const auto s = currentDimensions();
if (const auto thumb
= _photoMedia->image(Data::PhotoSize::Thumbnail)) {
_cache = thumb->pix(s, blur);
_cacheStatus = CacheThumbLoaded;
} else if (const auto small = _photoMedia->image(
Data::PhotoSize::Small)) {
} else if (const auto small
= _photoMedia->image(Data::PhotoSize::Small)) {
_cache = small->pix(s, blur);
_cacheStatus = CacheThumbLoaded;
} else if (const auto blurred = _photoMedia->thumbnailInline()) {
} else if (const auto blurred
= _photoMedia->thumbnailInline()) {
_cache = blurred->pix(s, blur);
_cacheStatus = CacheThumbLoaded;
} else {