774 lines
		
	
	
	
		
			19 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			774 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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namespace Storage {
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namespace Cache {
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struct Key;
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} // namespace Cache
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} // namespace Storage
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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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	virtual base::optional<Storage::Cache::Key> cacheKey() const;
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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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	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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						|
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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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						|
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	void setImageBytes(
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		const QByteArray &bytes,
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						|
		const QByteArray &format = QByteArray());
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	void load(
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		Data::FileOrigin origin,
 | 
						|
		bool loadFirst = false,
 | 
						|
		bool prior = true) override;
 | 
						|
	void loadEvenCancelled(
 | 
						|
		Data::FileOrigin origin,
 | 
						|
		bool loadFirst = false,
 | 
						|
		bool prior = true) override;
 | 
						|
 | 
						|
	~RemoteImage();
 | 
						|
 | 
						|
protected:
 | 
						|
	// If after loading the image we need to shrink it to fit into a
 | 
						|
	// specific size, you can return this size here.
 | 
						|
	virtual QSize shrinkBox() const {
 | 
						|
		return QSize();
 | 
						|
	}
 | 
						|
	virtual void setInformation(int32 size, int32 width, int32 height) = 0;
 | 
						|
	virtual FileLoader *createLoader(
 | 
						|
		Data::FileOrigin origin,
 | 
						|
		LoadFromCloudSetting fromCloud,
 | 
						|
		bool autoLoading) = 0;
 | 
						|
 | 
						|
	void checkload() const override {
 | 
						|
		doCheckload();
 | 
						|
	}
 | 
						|
	void loadLocal();
 | 
						|
 | 
						|
private:
 | 
						|
	mutable FileLoader *_loader = nullptr;
 | 
						|
	bool amLoading() const;
 | 
						|
	void doCheckload() const;
 | 
						|
 | 
						|
	void destroyLoaderDelayed(FileLoader *newValue = nullptr) const;
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
class StorageImage : public RemoteImage {
 | 
						|
public:
 | 
						|
	explicit StorageImage(const StorageImageLocation &location, int32 size = 0);
 | 
						|
	StorageImage(const StorageImageLocation &location, const QByteArray &bytes);
 | 
						|
 | 
						|
	const StorageImageLocation &location() const override {
 | 
						|
		return _location;
 | 
						|
	}
 | 
						|
	base::optional<Storage::Cache::Key> cacheKey() const override;
 | 
						|
	void refreshFileReference(const QByteArray &data) {
 | 
						|
		_location.refreshFileReference(data);
 | 
						|
	}
 | 
						|
 | 
						|
protected:
 | 
						|
	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;
 | 
						|
 | 
						|
	StorageImageLocation _location;
 | 
						|
	int32 _size;
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
class WebFileImage : public RemoteImage {
 | 
						|
public:
 | 
						|
	WebFileImage(const WebFileLocation &location, QSize box, int size = 0);
 | 
						|
	WebFileImage(
 | 
						|
		const WebFileLocation &location,
 | 
						|
		int width,
 | 
						|
		int height,
 | 
						|
		int size = 0);
 | 
						|
 | 
						|
	base::optional<Storage::Cache::Key> cacheKey() const override;
 | 
						|
 | 
						|
protected:
 | 
						|
	void setInformation(int size, int width, int height) override;
 | 
						|
	FileLoader *createLoader(
 | 
						|
		Data::FileOrigin origin,
 | 
						|
		LoadFromCloudSetting fromCloud,
 | 
						|
		bool autoLoading) override;
 | 
						|
 | 
						|
	QSize shrinkBox() const override {
 | 
						|
		return _box;
 | 
						|
	}
 | 
						|
 | 
						|
	int countWidth() const override;
 | 
						|
	int countHeight() const override;
 | 
						|
 | 
						|
	WebFileLocation _location;
 | 
						|
	QSize _box;
 | 
						|
	int _width = 0;
 | 
						|
	int _height = 0;
 | 
						|
	int _size = 0;
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
class DelayedStorageImage : public StorageImage {
 | 
						|
public:
 | 
						|
	DelayedStorageImage();
 | 
						|
	DelayedStorageImage(int32 w, int32 h);
 | 
						|
	//DelayedStorageImage(QByteArray &bytes);
 | 
						|
 | 
						|
	void setStorageLocation(
 | 
						|
		Data::FileOrigin origin,
 | 
						|
		const StorageImageLocation location);
 | 
						|
 | 
						|
	virtual DelayedStorageImage *toDelayedStorageImage() override {
 | 
						|
		return this;
 | 
						|
	}
 | 
						|
	virtual const DelayedStorageImage *toDelayedStorageImage() const override {
 | 
						|
		return this;
 | 
						|
	}
 | 
						|
 | 
						|
	void automaticLoad(
 | 
						|
		Data::FileOrigin origin,
 | 
						|
		const HistoryItem *item) override; // auto load photo
 | 
						|
	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);
 | 
						|
 | 
						|
	base::optional<Storage::Cache::Key> cacheKey() const override;
 | 
						|
 | 
						|
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;
 | 
						|
 | 
						|
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( // photoCachedSize
 | 
						|
	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);
 | 
						|
}
 |