476 lines
15 KiB
C++
476 lines
15 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "ui/image/image.h"
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#include "storage/cache/storage_cache_database.h"
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#include "data/data_session.h"
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#include "main/main_session.h"
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#include "app.h"
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using namespace Images;
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namespace Images {
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namespace {
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[[nodiscard]] uint64 PixKey(int width, int height, Options options) {
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return static_cast<uint64>(width)
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| (static_cast<uint64>(height) << 24)
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| (static_cast<uint64>(options) << 48);
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}
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[[nodiscard]] uint64 SinglePixKey(Options options) {
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return PixKey(0, 0, options);
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}
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[[nodiscard]] QByteArray ReadContent(const QString &path) {
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auto file = QFile(path);
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const auto good = (file.size() <= App::kImageSizeLimit)
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&& file.open(QIODevice::ReadOnly);
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return good ? file.readAll() : QByteArray();
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}
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[[nodiscard]] QImage ReadImage(const QByteArray &content) {
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return App::readImage(content, nullptr, false, nullptr);
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}
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} // namespace
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QByteArray ExpandInlineBytes(const QByteArray &bytes) {
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if (bytes.size() < 3 || bytes[0] != '\x01') {
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return QByteArray();
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}
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const char header[] = "\xff\xd8\xff\xe0\x00\x10\x4a\x46\x49"
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"\x46\x00\x01\x01\x00\x00\x01\x00\x01\x00\x00\xff\xdb\x00\x43\x00\x28\x1c"
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"\x1e\x23\x1e\x19\x28\x23\x21\x23\x2d\x2b\x28\x30\x3c\x64\x41\x3c\x37\x37"
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"\x3c\x7b\x58\x5d\x49\x64\x91\x80\x99\x96\x8f\x80\x8c\x8a\xa0\xb4\xe6\xc3"
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"\xa0\xaa\xda\xad\x8a\x8c\xc8\xff\xcb\xda\xee\xf5\xff\xff\xff\x9b\xc1\xff"
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"\xff\xff\xfa\xff\xe6\xfd\xff\xf8\xff\xdb\x00\x43\x01\x2b\x2d\x2d\x3c\x35"
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"\x3c\x76\x41\x41\x76\xf8\xa5\x8c\xa5\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8"
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"\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8"
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"\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8\xf8"
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"\xf8\xf8\xf8\xf8\xf8\xff\xc0\x00\x11\x08\x00\x00\x00\x00\x03\x01\x22\x00"
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"\x02\x11\x01\x03\x11\x01\xff\xc4\x00\x1f\x00\x00\x01\x05\x01\x01\x01\x01"
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"\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x01\x02\x03\x04\x05\x06\x07\x08"
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"\x09\x0a\x0b\xff\xc4\x00\xb5\x10\x00\x02\x01\x03\x03\x02\x04\x03\x05\x05"
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"\x04\x04\x00\x00\x01\x7d\x01\x02\x03\x00\x04\x11\x05\x12\x21\x31\x41\x06"
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"\x13\x51\x61\x07\x22\x71\x14\x32\x81\x91\xa1\x08\x23\x42\xb1\xc1\x15\x52"
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"\xd1\xf0\x24\x33\x62\x72\x82\x09\x0a\x16\x17\x18\x19\x1a\x25\x26\x27\x28"
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"\x29\x2a\x34\x35\x36\x37\x38\x39\x3a\x43\x44\x45\x46\x47\x48\x49\x4a\x53"
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"\x54\x55\x56\x57\x58\x59\x5a\x63\x64\x65\x66\x67\x68\x69\x6a\x73\x74\x75"
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"\x76\x77\x78\x79\x7a\x83\x84\x85\x86\x87\x88\x89\x8a\x92\x93\x94\x95\x96"
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"\x97\x98\x99\x9a\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xb2\xb3\xb4\xb5\xb6"
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"\xb7\xb8\xb9\xba\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xd2\xd3\xd4\xd5\xd6"
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"\xd7\xd8\xd9\xda\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xf1\xf2\xf3\xf4"
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"\xf5\xf6\xf7\xf8\xf9\xfa\xff\xc4\x00\x1f\x01\x00\x03\x01\x01\x01\x01\x01"
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"\x01\x01\x01\x01\x00\x00\x00\x00\x00\x00\x01\x02\x03\x04\x05\x06\x07\x08"
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"\x09\x0a\x0b\xff\xc4\x00\xb5\x11\x00\x02\x01\x02\x04\x04\x03\x04\x07\x05"
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"\x04\x04\x00\x01\x02\x77\x00\x01\x02\x03\x11\x04\x05\x21\x31\x06\x12\x41"
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"\x51\x07\x61\x71\x13\x22\x32\x81\x08\x14\x42\x91\xa1\xb1\xc1\x09\x23\x33"
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"\x52\xf0\x15\x62\x72\xd1\x0a\x16\x24\x34\xe1\x25\xf1\x17\x18\x19\x1a\x26"
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"\x27\x28\x29\x2a\x35\x36\x37\x38\x39\x3a\x43\x44\x45\x46\x47\x48\x49\x4a"
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"\x53\x54\x55\x56\x57\x58\x59\x5a\x63\x64\x65\x66\x67\x68\x69\x6a\x73\x74"
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"\x75\x76\x77\x78\x79\x7a\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x92\x93\x94"
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"\x95\x96\x97\x98\x99\x9a\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xb2\xb3\xb4"
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"\xb5\xb6\xb7\xb8\xb9\xba\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xd2\xd3\xd4"
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"\xd5\xd6\xd7\xd8\xd9\xda\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xf2\xf3\xf4"
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"\xf5\xf6\xf7\xf8\xf9\xfa\xff\xda\x00\x0c\x03\x01\x00\x02\x11\x03\x11\x00"
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"\x3f\x00";
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const char footer[] = "\xff\xd9";
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auto real = QByteArray(header, sizeof(header) - 1);
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real[164] = bytes[1];
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real[166] = bytes[2];
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return real
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+ bytes.mid(3)
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+ QByteArray::fromRawData(footer, sizeof(footer) - 1);
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}
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QImage FromInlineBytes(const QByteArray &bytes) {
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return App::readImage(ExpandInlineBytes(bytes));
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}
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QSize GetSizeForDocument(const QVector<MTPDocumentAttribute> &attributes) {
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for (const auto &attribute : attributes) {
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if (attribute.type() == mtpc_documentAttributeImageSize) {
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auto &size = attribute.c_documentAttributeImageSize();
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return QSize(size.vw().v, size.vh().v);
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}
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}
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return QSize();
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}
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} // namespace Images
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Image::Image(const QString &path) : Image(ReadContent(path)) {
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}
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Image::Image(const QByteArray &content) : Image(ReadImage(content)) {
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}
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Image::Image(QImage &&data)
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: _data(data.isNull() ? Empty()->original() : std::move(data)) {
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Expects(!_data.isNull());
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}
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not_null<Image*> Image::Empty() {
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static auto result = Image([] {
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const auto factor = cIntRetinaFactor();
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auto data = QImage(
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factor,
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factor,
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QImage::Format_ARGB32_Premultiplied);
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data.fill(Qt::transparent);
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data.setDevicePixelRatio(cRetinaFactor());
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return data;
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}());
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return &result;
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}
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not_null<Image*> Image::BlankMedia() {
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static auto result = Image([] {
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const auto factor = cIntRetinaFactor();
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auto data = QImage(
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factor,
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factor,
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QImage::Format_ARGB32_Premultiplied);
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data.fill(Qt::black);
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data.setDevicePixelRatio(cRetinaFactor());
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return data;
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}());
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return &result;
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}
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QImage Image::original() const {
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return _data;
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}
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const QPixmap &Image::pix(int w, int h) const {
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if (w <= 0 || !width() || !height()) {
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w = width();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::None;
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auto k = PixKey(w, h, options);
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auto i = _cache.find(k);
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if (i == _cache.cend()) {
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auto p = pixNoCache(w, h, options);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _cache.emplace_or_assign(k, p).first;
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}
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return i->second;
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}
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const QPixmap &Image::pixRounded(
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int w,
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int h,
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ImageRoundRadius radius,
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RectParts corners) const {
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if (w <= 0 || !width() || !height()) {
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w = width();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::None;
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auto cornerOptions = [](RectParts corners) {
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return (corners & RectPart::TopLeft ? Option::RoundedTopLeft : Option::None)
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| (corners & RectPart::TopRight ? Option::RoundedTopRight : Option::None)
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| (corners & RectPart::BottomLeft ? Option::RoundedBottomLeft : Option::None)
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| (corners & RectPart::BottomRight ? Option::RoundedBottomRight : Option::None);
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};
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if (radius == ImageRoundRadius::Large) {
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options |= Option::RoundedLarge | cornerOptions(corners);
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} else if (radius == ImageRoundRadius::Small) {
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options |= Option::RoundedSmall | cornerOptions(corners);
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} else if (radius == ImageRoundRadius::Ellipse) {
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options |= Option::Circled | cornerOptions(corners);
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}
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auto k = PixKey(w, h, options);
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auto i = _cache.find(k);
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if (i == _cache.cend()) {
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auto p = pixNoCache(w, h, options);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _cache.emplace_or_assign(k, p).first;
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}
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return i->second;
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}
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const QPixmap &Image::pixCircled(int w, int h) const {
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if (w <= 0 || !width() || !height()) {
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w = width();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::Circled;
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auto k = PixKey(w, h, options);
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auto i = _cache.find(k);
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if (i == _cache.cend()) {
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auto p = pixNoCache(w, h, options);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _cache.emplace_or_assign(k, p).first;
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}
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return i->second;
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}
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const QPixmap &Image::pixBlurredCircled(int w, int h) const {
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if (w <= 0 || !width() || !height()) {
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w = width();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::Circled | Option::Blurred;
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auto k = PixKey(w, h, options);
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auto i = _cache.find(k);
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if (i == _cache.cend()) {
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auto p = pixNoCache(w, h, options);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _cache.emplace_or_assign(k, p).first;
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}
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return i->second;
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}
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const QPixmap &Image::pixBlurred(int w, int h) const {
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::Blurred;
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auto k = PixKey(w, h, options);
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auto i = _cache.find(k);
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if (i == _cache.cend()) {
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auto p = pixNoCache(w, h, options);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _cache.emplace_or_assign(k, p).first;
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}
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return i->second;
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}
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const QPixmap &Image::pixColored(style::color add, int w, int h) const {
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::Colored;
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auto k = PixKey(w, h, options);
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auto i = _cache.find(k);
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if (i == _cache.cend()) {
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auto p = pixColoredNoCache(add, w, h, true);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _cache.emplace_or_assign(k, p).first;
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}
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return i->second;
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}
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const QPixmap &Image::pixBlurredColored(
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style::color add,
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int w,
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int h) const {
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Blurred | Option::Smooth | Option::Colored;
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auto k = PixKey(w, h, options);
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auto i = _cache.find(k);
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if (i == _cache.cend()) {
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auto p = pixBlurredColoredNoCache(add, w, h);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _cache.emplace_or_assign(k, p).first;
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}
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return i->second;
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}
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const QPixmap &Image::pixSingle(
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int w,
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int h,
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int outerw,
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int outerh,
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ImageRoundRadius radius,
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RectParts corners,
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const style::color *colored) const {
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::None;
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auto cornerOptions = [](RectParts corners) {
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return (corners & RectPart::TopLeft ? Option::RoundedTopLeft : Option::None)
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| (corners & RectPart::TopRight ? Option::RoundedTopRight : Option::None)
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| (corners & RectPart::BottomLeft ? Option::RoundedBottomLeft : Option::None)
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| (corners & RectPart::BottomRight ? Option::RoundedBottomRight : Option::None);
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};
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if (radius == ImageRoundRadius::Large) {
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options |= Option::RoundedLarge | cornerOptions(corners);
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} else if (radius == ImageRoundRadius::Small) {
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options |= Option::RoundedSmall | cornerOptions(corners);
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} else if (radius == ImageRoundRadius::Ellipse) {
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options |= Option::Circled | cornerOptions(corners);
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}
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if (colored) {
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options |= Option::Colored;
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}
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auto k = SinglePixKey(options);
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auto i = _cache.find(k);
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if (i == _cache.cend() || i->second.width() != (outerw * cIntRetinaFactor()) || i->second.height() != (outerh * cIntRetinaFactor())) {
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auto p = pixNoCache(w, h, options, outerw, outerh, colored);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _cache.emplace_or_assign(k, p).first;
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}
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return i->second;
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}
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const QPixmap &Image::pixBlurredSingle(
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int w,
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int h,
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int outerw,
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int outerh,
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ImageRoundRadius radius,
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RectParts corners,
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const style::color *colored) const {
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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auto options = Option::Smooth | Option::Blurred;
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auto cornerOptions = [](RectParts corners) {
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return (corners & RectPart::TopLeft ? Option::RoundedTopLeft : Option::None)
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| (corners & RectPart::TopRight ? Option::RoundedTopRight : Option::None)
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| (corners & RectPart::BottomLeft ? Option::RoundedBottomLeft : Option::None)
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| (corners & RectPart::BottomRight ? Option::RoundedBottomRight : Option::None);
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};
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if (radius == ImageRoundRadius::Large) {
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options |= Option::RoundedLarge | cornerOptions(corners);
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} else if (radius == ImageRoundRadius::Small) {
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options |= Option::RoundedSmall | cornerOptions(corners);
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} else if (radius == ImageRoundRadius::Ellipse) {
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options |= Option::Circled | cornerOptions(corners);
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}
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if (colored) {
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options |= Option::Colored;
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}
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auto k = SinglePixKey(options);
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auto i = _cache.find(k);
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if (i == _cache.cend() || i->second.width() != (outerw * cIntRetinaFactor()) || i->second.height() != (outerh * cIntRetinaFactor())) {
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auto p = pixNoCache(w, h, options, outerw, outerh, colored);
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p.setDevicePixelRatio(cRetinaFactor());
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i = _cache.emplace_or_assign(k, p).first;
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}
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return i->second;
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}
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QPixmap Image::pixNoCache(
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int w,
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int h,
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Options options,
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int outerw,
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int outerh,
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const style::color *colored) const {
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if (_data.isNull()) {
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if (h <= 0 && height() > 0) {
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h = qRound(width() * w / float64(height()));
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}
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return Empty()->pixNoCache(w, h, options, outerw, outerh);
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}
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if (isNull() && outerw > 0 && outerh > 0) {
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outerw *= cIntRetinaFactor();
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outerh *= cIntRetinaFactor();
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QImage result(outerw, outerh, QImage::Format_ARGB32_Premultiplied);
|
|
result.setDevicePixelRatio(style::DevicePixelRatio());
|
|
|
|
{
|
|
QPainter p(&result);
|
|
if (w < outerw) {
|
|
p.fillRect(0, 0, (outerw - w) / 2, result.height(), st::imageBg);
|
|
p.fillRect(((outerw - w) / 2) + w, 0, result.width() - (((outerw - w) / 2) + w), result.height(), st::imageBg);
|
|
}
|
|
if (h < outerh) {
|
|
p.fillRect(qMax(0, (outerw - w) / 2), 0, qMin(result.width(), w), (outerh - h) / 2, st::imageBg);
|
|
p.fillRect(qMax(0, (outerw - w) / 2), ((outerh - h) / 2) + h, qMin(result.width(), w), result.height() - (((outerh - h) / 2) + h), st::imageBg);
|
|
}
|
|
p.fillRect(qMax(0, (outerw - w) / 2), qMax(0, (outerh - h) / 2), qMin(result.width(), w), qMin(result.height(), h), st::imageBgTransparent);
|
|
}
|
|
|
|
auto corners = [](Options options) {
|
|
return ((options & Option::RoundedTopLeft) ? RectPart::TopLeft : RectPart::None)
|
|
| ((options & Option::RoundedTopRight) ? RectPart::TopRight : RectPart::None)
|
|
| ((options & Option::RoundedBottomLeft) ? RectPart::BottomLeft : RectPart::None)
|
|
| ((options & Option::RoundedBottomRight) ? RectPart::BottomRight : RectPart::None);
|
|
};
|
|
if (options & Option::Circled) {
|
|
prepareCircle(result);
|
|
} else if (options & Option::RoundedLarge) {
|
|
prepareRound(result, ImageRoundRadius::Large, corners(options));
|
|
} else if (options & Option::RoundedSmall) {
|
|
prepareRound(result, ImageRoundRadius::Small, corners(options));
|
|
}
|
|
if (options & Option::Colored) {
|
|
Assert(colored != nullptr);
|
|
result = prepareColored(*colored, std::move(result));
|
|
}
|
|
return App::pixmapFromImageInPlace(std::move(result));
|
|
}
|
|
|
|
return App::pixmapFromImageInPlace(prepare(_data, w, h, options, outerw, outerh, colored));
|
|
}
|
|
|
|
QPixmap Image::pixColoredNoCache(
|
|
style::color add,
|
|
int w,
|
|
int h,
|
|
bool smooth) const {
|
|
if (_data.isNull()) {
|
|
return Empty()->pix();
|
|
}
|
|
|
|
auto img = _data;
|
|
if (w <= 0 || !width() || !height() || (w == width() && (h <= 0 || h == height()))) {
|
|
return App::pixmapFromImageInPlace(prepareColored(add, std::move(img)));
|
|
}
|
|
if (h <= 0) {
|
|
return App::pixmapFromImageInPlace(prepareColored(add, img.scaledToWidth(w, smooth ? Qt::SmoothTransformation : Qt::FastTransformation)));
|
|
}
|
|
return App::pixmapFromImageInPlace(prepareColored(add, img.scaled(w, h, Qt::IgnoreAspectRatio, smooth ? Qt::SmoothTransformation : Qt::FastTransformation)));
|
|
}
|
|
|
|
QPixmap Image::pixBlurredColoredNoCache(
|
|
style::color add,
|
|
int w,
|
|
int h) const {
|
|
if (_data.isNull()) {
|
|
return Empty()->pix();
|
|
}
|
|
|
|
auto img = prepareBlur(_data);
|
|
if (h <= 0) {
|
|
img = img.scaledToWidth(w, Qt::SmoothTransformation);
|
|
} else {
|
|
img = img.scaled(w, h, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
|
|
}
|
|
|
|
return App::pixmapFromImageInPlace(prepareColored(add, img));
|
|
}
|