773 lines
19 KiB
C++
773 lines
19 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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#pragma once
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#include "base/flags.h"
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#include "data/data_file_origin.h"
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enum class ImageRoundRadius {
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None,
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Large,
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Small,
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Ellipse,
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};
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namespace Images {
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QPixmap PixmapFast(QImage &&image);
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QImage prepareBlur(QImage image);
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void prepareRound(
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QImage &image,
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ImageRoundRadius radius,
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RectParts corners = RectPart::AllCorners,
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QRect target = QRect());
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void prepareRound(
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QImage &image,
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QImage *cornerMasks,
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RectParts corners = RectPart::AllCorners,
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QRect target = QRect());
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void prepareCircle(QImage &image);
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QImage prepareColored(style::color add, QImage image);
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QImage prepareOpaque(QImage image);
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enum class Option {
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None = 0,
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Smooth = (1 << 0),
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Blurred = (1 << 1),
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Circled = (1 << 2),
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RoundedLarge = (1 << 3),
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RoundedSmall = (1 << 4),
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RoundedTopLeft = (1 << 5),
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RoundedTopRight = (1 << 6),
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RoundedBottomLeft = (1 << 7),
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RoundedBottomRight = (1 << 8),
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RoundedAll = (None
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| RoundedTopLeft
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| RoundedTopRight
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| RoundedBottomLeft
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| RoundedBottomRight),
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Colored = (1 << 9),
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TransparentBackground = (1 << 10),
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};
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using Options = base::flags<Option>;
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inline constexpr auto is_flag_type(Option) { return true; };
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QImage prepare(QImage img, int w, int h, Options options, int outerw, int outerh, const style::color *colored = nullptr);
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inline QPixmap pixmap(QImage img, int w, int h, Options options, int outerw, int outerh, const style::color *colored = nullptr) {
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return QPixmap::fromImage(prepare(img, w, h, options, outerw, outerh, colored), Qt::ColorOnly);
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}
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} // namespace Images
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class FileLoader;
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enum LoadFromCloudSetting {
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LoadFromCloudOrLocal,
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LoadFromLocalOnly,
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};
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enum LoadToCacheSetting {
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LoadToFileOnly,
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LoadToCacheAsWell,
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};
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inline uint32 packInt(int32 a) {
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return (a < 0) ? uint32(int64(a) + 0x100000000LL) : uint32(a);
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}
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inline int32 unpackInt(uint32 a) {
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return (a > 0x7FFFFFFFU) ? int32(int64(a) - 0x100000000LL) : int32(a);
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}
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inline uint64 packUIntUInt(uint32 a, uint32 b) {
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return (uint64(a) << 32) | uint64(b);
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}
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inline uint64 packUIntInt(uint32 a, int32 b) {
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return packUIntUInt(a, packInt(b));
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}
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inline uint64 packIntUInt(int32 a, uint32 b) {
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return packUIntUInt(packInt(a), b);
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}
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inline uint64 packIntInt(int32 a, int32 b) {
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return packUIntUInt(packInt(a), packInt(b));
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}
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inline uint32 unpackUIntFirst(uint64 v) {
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return uint32(v >> 32);
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}
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inline int32 unpackIntFirst(uint64 v) {
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return unpackInt(unpackUIntFirst(v));
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}
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inline uint32 unpackUIntSecond(uint64 v) {
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return uint32(v & 0xFFFFFFFFULL);
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}
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inline int32 unpackIntSecond(uint64 v) {
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return unpackInt(unpackUIntSecond(v));
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}
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class StorageImageLocation {
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public:
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StorageImageLocation() = default;
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StorageImageLocation(
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int32 width,
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int32 height,
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int32 dc,
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const uint64 &volume,
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int32 local,
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const uint64 &secret,
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const QByteArray &fileReference);
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StorageImageLocation(
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int32 width,
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int32 height,
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const MTPDfileLocation &location);
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bool isNull() const {
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return !_dclocal;
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}
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int32 width() const {
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return unpackIntFirst(_widthheight);
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}
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int32 height() const {
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return unpackIntSecond(_widthheight);
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}
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void setSize(int32 width, int32 height) {
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_widthheight = packIntInt(width, height);
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}
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int32 dc() const {
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return unpackIntFirst(_dclocal);
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}
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uint64 volume() const {
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return _volume;
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}
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int32 local() const {
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return unpackIntSecond(_dclocal);
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}
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uint64 secret() const {
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return _secret;
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}
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QByteArray fileReference() const {
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return _fileReference;
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}
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void refreshFileReference(const QByteArray &data) {
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if (!data.isEmpty()) {
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_fileReference = data;
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}
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}
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static StorageImageLocation FromMTP(
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int32 width,
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int32 height,
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const MTPFileLocation &location) {
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if (location.type() == mtpc_fileLocation) {
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const auto &data = location.c_fileLocation();
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return StorageImageLocation(width, height, data);
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}
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return StorageImageLocation(width, height, 0, 0, 0, 0, {});
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}
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static StorageImageLocation FromMTP(const MTPPhotoSize &size) {
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switch (size.type()) {
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case mtpc_photoSize: {
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const auto &data = size.c_photoSize();
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return FromMTP(data.vw.v, data.vh.v, data.vlocation);
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} break;
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case mtpc_photoCachedSize: {
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const auto &data = size.c_photoCachedSize();
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return FromMTP(data.vw.v, data.vh.v, data.vlocation);
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} break;
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}
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return StorageImageLocation();
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}
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static StorageImageLocation Null;
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private:
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uint64 _widthheight = 0;
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uint64 _dclocal = 0;
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uint64 _volume = 0;
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uint64 _secret = 0;
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QByteArray _fileReference;
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friend inline bool operator==(
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const StorageImageLocation &a,
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const StorageImageLocation &b) {
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return (a._dclocal == b._dclocal) && (a._volume == b._volume);
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}
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};
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inline bool operator!=(const StorageImageLocation &a, const StorageImageLocation &b) {
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return !(a == b);
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}
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class WebFileLocation {
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public:
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WebFileLocation() = default;
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WebFileLocation(int32 dc, const QByteArray &url, uint64 accessHash)
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: _accessHash(accessHash)
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, _url(url)
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, _dc(dc) {
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}
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bool isNull() const {
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return !_dc;
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}
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int32 dc() const {
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return _dc;
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}
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uint64 accessHash() const {
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return _accessHash;
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}
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const QByteArray &url() const {
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return _url;
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}
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static WebFileLocation Null;
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private:
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uint64 _accessHash = 0;
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QByteArray _url;
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int32 _dc = 0;
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friend inline bool operator==(
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const WebFileLocation &a,
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const WebFileLocation &b) {
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return (a._dc == b._dc)
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&& (a._accessHash == b._accessHash)
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&& (a._url == b._url);
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}
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};
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inline bool operator!=(const WebFileLocation &a, const WebFileLocation &b) {
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return !(a == b);
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}
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class DelayedStorageImage;
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class HistoryItem;
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class Image {
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public:
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Image(const QString &file, QByteArray format = QByteArray());
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Image(const QByteArray &filecontent, QByteArray format = QByteArray());
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Image(const QPixmap &pixmap, QByteArray format = QByteArray());
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Image(const QByteArray &filecontent, QByteArray format, const QPixmap &pixmap);
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virtual void automaticLoad(
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Data::FileOrigin origin,
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const HistoryItem *item) {
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}
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virtual void automaticLoadSettingsChanged() {
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}
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virtual bool loaded() const {
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return true;
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}
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virtual bool loading() const {
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return false;
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}
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virtual bool displayLoading() const {
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return false;
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}
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virtual void cancel() {
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}
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virtual float64 progress() const {
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return 1;
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}
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virtual int32 loadOffset() const {
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return 0;
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}
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const QPixmap &pix(
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Data::FileOrigin origin,
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int32 w = 0,
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int32 h = 0) const;
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const QPixmap &pixRounded(
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Data::FileOrigin origin,
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int32 w = 0,
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int32 h = 0,
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ImageRoundRadius radius = ImageRoundRadius::None,
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RectParts corners = RectPart::AllCorners) const;
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const QPixmap &pixBlurred(
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Data::FileOrigin origin,
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int32 w = 0,
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int32 h = 0) const;
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const QPixmap &pixColored(
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Data::FileOrigin origin,
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style::color add,
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int32 w = 0,
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int32 h = 0) const;
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const QPixmap &pixBlurredColored(
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Data::FileOrigin origin,
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style::color add,
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int32 w = 0,
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int32 h = 0) const;
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const QPixmap &pixSingle(
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Data::FileOrigin origin,
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int32 w,
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int32 h,
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int32 outerw,
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int32 outerh,
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ImageRoundRadius radius,
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RectParts corners = RectPart::AllCorners,
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const style::color *colored = nullptr) const;
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const QPixmap &pixBlurredSingle(
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Data::FileOrigin origin,
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int32 w,
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int32 h,
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int32 outerw,
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int32 outerh,
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ImageRoundRadius radius,
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RectParts corners = RectPart::AllCorners) const;
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const QPixmap &pixCircled(
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Data::FileOrigin origin,
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int32 w = 0,
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int32 h = 0) const;
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const QPixmap &pixBlurredCircled(
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Data::FileOrigin origin,
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int32 w = 0,
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int32 h = 0) const;
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QPixmap pixNoCache(
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Data::FileOrigin origin,
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int w = 0,
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int h = 0,
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Images::Options options = 0,
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int outerw = -1,
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int outerh = -1,
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const style::color *colored = nullptr) const;
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QPixmap pixColoredNoCache(
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Data::FileOrigin origin,
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style::color add,
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int32 w = 0,
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int32 h = 0,
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bool smooth = false) const;
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QPixmap pixBlurredColoredNoCache(
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Data::FileOrigin origin,
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style::color add,
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int32 w,
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int32 h = 0) const;
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int32 width() const {
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return qMax(countWidth(), 1);
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}
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int32 height() const {
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return qMax(countHeight(), 1);
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}
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virtual void load(
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Data::FileOrigin origin,
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bool loadFirst = false,
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bool prior = true) {
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}
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virtual void loadEvenCancelled(
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Data::FileOrigin origin,
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bool loadFirst = false,
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bool prior = true) {
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}
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virtual const StorageImageLocation &location() const {
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return StorageImageLocation::Null;
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}
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bool isNull() const;
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void forget() const;
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QByteArray savedFormat() const {
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return _format;
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}
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QByteArray savedData() const {
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return _saved;
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}
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virtual DelayedStorageImage *toDelayedStorageImage() {
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return 0;
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}
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virtual const DelayedStorageImage *toDelayedStorageImage() const {
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return 0;
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}
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virtual ~Image();
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protected:
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Image(QByteArray format = "PNG") : _format(format), _forgot(false) {
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}
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void restore() const;
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virtual void checkload() const {
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}
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void invalidateSizeCache() const;
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virtual int32 countWidth() const {
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restore();
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return _data.width();
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}
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virtual int32 countHeight() const {
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restore();
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return _data.height();
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}
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virtual bool hasLocalCopy() const {
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return false;
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}
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mutable QByteArray _saved, _format;
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mutable bool _forgot;
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mutable QPixmap _data;
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private:
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using Sizes = QMap<uint64, QPixmap>;
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mutable Sizes _sizesCache;
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};
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typedef QPair<uint64, uint64> StorageKey;
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inline uint64 storageMix32To64(int32 a, int32 b) {
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return (uint64(*reinterpret_cast<uint32*>(&a)) << 32) | uint64(*reinterpret_cast<uint32*>(&b));
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}
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inline StorageKey storageKey(int32 dc, const uint64 &volume, int32 local) {
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return StorageKey(storageMix32To64(dc, local), volume);
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}
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inline StorageKey storageKey(const MTPDfileLocation &location) {
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return storageKey(location.vdc_id.v, location.vvolume_id.v, location.vlocal_id.v);
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}
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inline StorageKey storageKey(const StorageImageLocation &location) {
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return storageKey(location.dc(), location.volume(), location.local());
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}
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inline StorageKey storageKey(const WebFileLocation &location) {
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auto url = location.url();
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auto sha = hashSha1(url.data(), url.size());
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return storageKey(
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location.dc(),
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*reinterpret_cast<const uint64*>(sha.data()),
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*reinterpret_cast<const int32*>(sha.data() + sizeof(uint64)));
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}
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class RemoteImage : public Image {
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public:
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void automaticLoad(
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Data::FileOrigin origin,
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const HistoryItem *item) override; // auto load photo
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void automaticLoadSettingsChanged() override;
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bool loaded() const override;
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bool loading() const override {
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return amLoading();
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}
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bool displayLoading() const override;
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void cancel() override;
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float64 progress() const override;
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int32 loadOffset() const override;
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void setData(
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QByteArray &bytes,
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const QByteArray &format = QByteArray());
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void load(
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Data::FileOrigin origin,
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bool loadFirst = false,
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bool prior = true) override;
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void loadEvenCancelled(
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Data::FileOrigin origin,
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bool loadFirst = false,
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bool prior = true) override;
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~RemoteImage();
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protected:
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// If after loading the image we need to shrink it to fit into a
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// specific size, you can return this size here.
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virtual QSize shrinkBox() const {
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return QSize();
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}
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virtual void setInformation(int32 size, int32 width, int32 height) = 0;
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virtual FileLoader *createLoader(
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Data::FileOrigin origin,
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LoadFromCloudSetting fromCloud,
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bool autoLoading) = 0;
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void checkload() const override {
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doCheckload();
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}
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void loadLocal();
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private:
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mutable FileLoader *_loader = nullptr;
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bool amLoading() const;
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void doCheckload() const;
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void destroyLoaderDelayed(FileLoader *newValue = nullptr) const;
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};
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class StorageImage : public RemoteImage {
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public:
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StorageImage(const StorageImageLocation &location, int32 size = 0);
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StorageImage(const StorageImageLocation &location, QByteArray &bytes);
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const StorageImageLocation &location() const override {
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return _location;
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}
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void refreshFileReference(const QByteArray &data) {
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_location.refreshFileReference(data);
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}
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protected:
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void setInformation(int32 size, int32 width, int32 height) override;
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FileLoader *createLoader(
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Data::FileOrigin origin,
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LoadFromCloudSetting fromCloud,
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bool autoLoading) override;
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bool hasLocalCopy() const override;
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int32 countWidth() const override;
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int32 countHeight() const override;
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StorageImageLocation _location;
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int32 _size;
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};
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class WebFileImage : public RemoteImage {
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public:
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WebFileImage(const WebFileLocation &location, QSize box, int size = 0);
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WebFileImage(
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const WebFileLocation &location,
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int width,
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int height,
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int size = 0);
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protected:
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void setInformation(int size, int width, int height) override;
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FileLoader *createLoader(
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Data::FileOrigin origin,
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LoadFromCloudSetting fromCloud,
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bool autoLoading) override;
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QSize shrinkBox() const override {
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return _box;
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}
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bool hasLocalCopy() const override;
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int countWidth() const override;
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int countHeight() const override;
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WebFileLocation _location;
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QSize _box;
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int _width = 0;
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int _height = 0;
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int _size = 0;
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};
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class DelayedStorageImage : public StorageImage {
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public:
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DelayedStorageImage();
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DelayedStorageImage(int32 w, int32 h);
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DelayedStorageImage(QByteArray &bytes);
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void setStorageLocation(
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Data::FileOrigin origin,
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const StorageImageLocation location);
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virtual DelayedStorageImage *toDelayedStorageImage() override {
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return this;
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}
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virtual const DelayedStorageImage *toDelayedStorageImage() const override {
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return this;
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}
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void automaticLoad(
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Data::FileOrigin origin,
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const HistoryItem *item) override; // auto load photo
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void automaticLoadSettingsChanged() override;
|
|
|
|
bool loading() const override {
|
|
return _location.isNull() ? _loadRequested : StorageImage::loading();
|
|
}
|
|
bool displayLoading() const override;
|
|
void cancel() override;
|
|
|
|
void load(
|
|
Data::FileOrigin origin,
|
|
bool loadFirst = false,
|
|
bool prior = true) override;
|
|
void loadEvenCancelled(
|
|
Data::FileOrigin origin,
|
|
bool loadFirst = false,
|
|
bool prior = true) override;
|
|
|
|
private:
|
|
bool _loadRequested, _loadCancelled, _loadFromCloud;
|
|
|
|
};
|
|
|
|
class WebImage : public RemoteImage {
|
|
public:
|
|
// If !box.isEmpty() then resize the image to fit in this box.
|
|
WebImage(const QString &url, QSize box = QSize());
|
|
WebImage(const QString &url, int width, int height);
|
|
|
|
void setSize(int width, int height);
|
|
|
|
protected:
|
|
QSize shrinkBox() const override {
|
|
return _box;
|
|
}
|
|
void setInformation(int32 size, int32 width, int32 height) override;
|
|
FileLoader *createLoader(
|
|
Data::FileOrigin origin,
|
|
LoadFromCloudSetting fromCloud,
|
|
bool autoLoading) override;
|
|
|
|
int32 countWidth() const override;
|
|
int32 countHeight() const override;
|
|
|
|
bool hasLocalCopy() const override;
|
|
|
|
private:
|
|
QString _url;
|
|
QSize _box;
|
|
int32 _size, _width, _height;
|
|
|
|
};
|
|
|
|
namespace internal {
|
|
|
|
Image *getImage(const QString &file, QByteArray format);
|
|
Image *getImage(const QString &url, QSize box);
|
|
Image *getImage(const QString &url, int width, int height);
|
|
Image *getImage(const QByteArray &filecontent, QByteArray format);
|
|
Image *getImage(const QPixmap &pixmap, QByteArray format);
|
|
Image *getImage(
|
|
const QByteArray &filecontent,
|
|
QByteArray format,
|
|
const QPixmap &pixmap);
|
|
Image *getImage(int32 width, int32 height);
|
|
StorageImage *getImage(const StorageImageLocation &location, int size = 0);
|
|
StorageImage *getImage(
|
|
const StorageImageLocation &location,
|
|
const QByteArray &bytes);
|
|
Image *getImage(const MTPWebDocument &location);
|
|
Image *getImage(const MTPWebDocument &location, QSize box);
|
|
WebFileImage *getImage(
|
|
const WebFileLocation &location,
|
|
int width,
|
|
int height,
|
|
int size = 0);
|
|
WebFileImage *getImage(
|
|
const WebFileLocation &location,
|
|
QSize box,
|
|
int size = 0);
|
|
|
|
} // namespace internal
|
|
|
|
class ImagePtr : public ManagedPtr<Image> {
|
|
public:
|
|
ImagePtr();
|
|
ImagePtr(const QString &file, QByteArray format = QByteArray()) : Parent(internal::getImage(file, format)) {
|
|
}
|
|
ImagePtr(const QString &url, QSize box) : Parent(internal::getImage(url, box)) {
|
|
}
|
|
ImagePtr(const QString &url, int width, int height) : Parent(internal::getImage(url, width, height)) {
|
|
}
|
|
ImagePtr(const QByteArray &filecontent, QByteArray format = QByteArray()) : Parent(internal::getImage(filecontent, format)) {
|
|
}
|
|
ImagePtr(const QByteArray &filecontent, QByteArray format, const QPixmap &pixmap) : Parent(internal::getImage(filecontent, format, pixmap)) {
|
|
}
|
|
ImagePtr(const QPixmap &pixmap, QByteArray format) : Parent(internal::getImage(pixmap, format)) {
|
|
}
|
|
ImagePtr(const StorageImageLocation &location, int32 size = 0) : Parent(internal::getImage(location, size)) {
|
|
}
|
|
ImagePtr(const StorageImageLocation &location, const QByteArray &bytes) : Parent(internal::getImage(location, bytes)) {
|
|
}
|
|
ImagePtr(const MTPWebDocument &location) : Parent(internal::getImage(location)) {
|
|
}
|
|
ImagePtr(const MTPWebDocument &location, QSize box) : Parent(internal::getImage(location, box)) {
|
|
}
|
|
ImagePtr(const WebFileLocation &location, int width, int height, int size = 0)
|
|
: Parent(internal::getImage(location, width, height, size)) {
|
|
}
|
|
ImagePtr(const WebFileLocation &location, QSize box, int size = 0)
|
|
: Parent(internal::getImage(location, box, size)) {
|
|
}
|
|
ImagePtr(int32 width, int32 height, const MTPFileLocation &location, ImagePtr def = ImagePtr());
|
|
ImagePtr(int32 width, int32 height) : Parent(internal::getImage(width, height)) {
|
|
}
|
|
|
|
explicit operator bool() const {
|
|
return (_data != nullptr) && !_data->isNull();
|
|
}
|
|
|
|
};
|
|
|
|
inline QSize shrinkToKeepAspect(int32 width, int32 height, int32 towidth, int32 toheight) {
|
|
int32 w = qMax(width, 1), h = qMax(height, 1);
|
|
if (w * toheight > h * towidth) {
|
|
h = qRound(h * towidth / float64(w));
|
|
w = towidth;
|
|
} else {
|
|
w = qRound(w * toheight / float64(h));
|
|
h = toheight;
|
|
}
|
|
return QSize(qMax(w, 1), qMax(h, 1));
|
|
}
|
|
|
|
void clearStorageImages();
|
|
void clearAllImages();
|
|
int64 imageCacheSize();
|
|
|
|
class PsFileBookmark;
|
|
class ReadAccessEnabler {
|
|
public:
|
|
ReadAccessEnabler(const PsFileBookmark *bookmark);
|
|
ReadAccessEnabler(const std::shared_ptr<PsFileBookmark> &bookmark);
|
|
bool failed() const {
|
|
return _failed;
|
|
}
|
|
~ReadAccessEnabler();
|
|
|
|
private:
|
|
const PsFileBookmark *_bookmark;
|
|
bool _failed;
|
|
|
|
};
|
|
|
|
class FileLocation {
|
|
public:
|
|
FileLocation() = default;
|
|
explicit FileLocation(const QString &name);
|
|
|
|
bool check() const;
|
|
const QString &name() const;
|
|
void setBookmark(const QByteArray &bookmark);
|
|
QByteArray bookmark() const;
|
|
bool isEmpty() const {
|
|
return name().isEmpty();
|
|
}
|
|
|
|
bool accessEnable() const;
|
|
void accessDisable() const;
|
|
|
|
QString fname;
|
|
QDateTime modified;
|
|
qint32 size;
|
|
|
|
private:
|
|
std::shared_ptr<PsFileBookmark> _bookmark;
|
|
|
|
};
|
|
inline bool operator==(const FileLocation &a, const FileLocation &b) {
|
|
return (a.name() == b.name()) && (a.modified == b.modified) && (a.size == b.size);
|
|
}
|
|
inline bool operator!=(const FileLocation &a, const FileLocation &b) {
|
|
return !(a == b);
|
|
}
|