714 lines
20 KiB
C++
714 lines
20 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2015 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "gui/images.h"
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#include "mainwidget.h"
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#include "localstorage.h"
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namespace {
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typedef QMap<QString, LocalImage*> LocalImages;
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LocalImages localImages;
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Image *blank() {
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static Image *img = getImage(qsl(":/gui/art/blank.gif"), "GIF");
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return img;
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}
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typedef QMap<StorageKey, StorageImage*> StorageImages;
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StorageImages storageImages;
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int64 globalAquiredSize = 0;
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static const uint64 BlurredCacheSkip = 0x1000000000000000LLU;
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static const uint64 ColoredCacheSkip = 0x2000000000000000LLU;
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static const uint64 BlurredColoredCacheSkip = 0x3000000000000000LLU;
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static const uint64 RoundedCacheSkip = 0x4000000000000000LLU;
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}
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bool Image::isNull() const {
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return (this == blank());
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}
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ImagePtr::ImagePtr() : Parent(blank()) {
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}
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ImagePtr::ImagePtr(int32 width, int32 height, const MTPFileLocation &location, ImagePtr def) :
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Parent((location.type() == mtpc_fileLocation) ? (Image*)(getImage(StorageImageLocation(width, height, location.c_fileLocation()))) : def.v()) {
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}
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const QPixmap &Image::pix(int32 w, int32 h) const {
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restore();
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checkload();
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if (w <= 0 || !width() || !height()) {
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w = width();
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} else if (cRetina()) {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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uint64 k = (uint64(w) << 32) | uint64(h);
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Sizes::const_iterator i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
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QPixmap p(pixNoCache(w, h, true));
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if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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if (!p.isNull()) {
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globalAquiredSize += int64(p.width()) * p.height() * 4;
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}
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}
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return i.value();
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}
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const QPixmap &Image::pixRounded(int32 w, int32 h) const {
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restore();
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checkload();
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if (w <= 0 || !width() || !height()) {
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w = width();
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} else if (cRetina()) {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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uint64 k = RoundedCacheSkip | (uint64(w) << 32) | uint64(h);
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Sizes::const_iterator i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
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QPixmap p(pixNoCache(w, h, true, false, true));
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if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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if (!p.isNull()) {
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globalAquiredSize += int64(p.width()) * p.height() * 4;
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}
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}
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return i.value();
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}
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const QPixmap &Image::pixBlurred(int32 w, int32 h) const {
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restore();
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checkload();
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else if (cRetina()) {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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uint64 k = BlurredCacheSkip | (uint64(w) << 32) | uint64(h);
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Sizes::const_iterator i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
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QPixmap p(pixNoCache(w, h, true, true));
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if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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if (!p.isNull()) {
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globalAquiredSize += int64(p.width()) * p.height() * 4;
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}
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}
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return i.value();
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}
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const QPixmap &Image::pixColored(const style::color &add, int32 w, int32 h) const {
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restore();
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checkload();
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else if (cRetina()) {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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uint64 k = ColoredCacheSkip | (uint64(w) << 32) | uint64(h);
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Sizes::const_iterator i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
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QPixmap p(pixColoredNoCache(add, w, h, true));
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if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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if (!p.isNull()) {
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globalAquiredSize += int64(p.width()) * p.height() * 4;
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}
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}
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return i.value();
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}
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const QPixmap &Image::pixBlurredColored(const style::color &add, int32 w, int32 h) const {
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restore();
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checkload();
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else if (cRetina()) {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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uint64 k = BlurredColoredCacheSkip | (uint64(w) << 32) | uint64(h);
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Sizes::const_iterator i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
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QPixmap p(pixBlurredColoredNoCache(add, w, h));
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if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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if (!p.isNull()) {
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globalAquiredSize += int64(p.width()) * p.height() * 4;
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}
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}
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return i.value();
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}
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const QPixmap &Image::pixSingle(int32 w, int32 h, int32 outerw, int32 outerh) const {
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restore();
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checkload();
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else if (cRetina()) {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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uint64 k = 0LL;
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Sizes::const_iterator i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend() || i->width() != w || (h && i->height() != h)) {
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if (i != _sizesCache.cend()) {
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globalAquiredSize -= int64(i->width()) * i->height() * 4;
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}
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QPixmap p(pixNoCache(w, h, true, false, true, outerw, outerh));
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if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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if (!p.isNull()) {
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globalAquiredSize += int64(p.width()) * p.height() * 4;
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}
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}
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return i.value();
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}
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const QPixmap &Image::pixBlurredSingle(int32 w, int32 h, int32 outerw, int32 outerh) const {
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restore();
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checkload();
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if (w <= 0 || !width() || !height()) {
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w = width() * cIntRetinaFactor();
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} else if (cRetina()) {
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w *= cIntRetinaFactor();
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h *= cIntRetinaFactor();
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}
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uint64 k = BlurredCacheSkip | 0LL;
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Sizes::const_iterator i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend() || i->width() != w || (h && i->height() != h)) {
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if (i != _sizesCache.cend()) {
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globalAquiredSize -= int64(i->width()) * i->height() * 4;
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}
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QPixmap p(pixNoCache(w, h, true, true, true, outerw, outerh));
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if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
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i = _sizesCache.insert(k, p);
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if (!p.isNull()) {
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globalAquiredSize += int64(p.width()) * p.height() * 4;
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}
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}
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return i.value();
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}
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namespace {
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static inline uint64 _blurGetColors(const uchar *p) {
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return (uint64)p[0] + ((uint64)p[1] << 16) + ((uint64)p[2] << 32) + ((uint64)p[3] << 48);
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}
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}
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QImage imageBlur(QImage img) {
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QImage::Format fmt = img.format();
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if (fmt != QImage::Format_RGB32 && fmt != QImage::Format_ARGB32_Premultiplied) {
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img = img.convertToFormat(QImage::Format_ARGB32_Premultiplied);
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}
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uchar *pix = img.bits();
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if (pix) {
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int w = img.width(), h = img.height(), wold = w, hold = h;
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const int radius = 3;
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const int r1 = radius + 1;
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const int div = radius * 2 + 1;
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const int stride = w * 4;
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if (radius < 16 && div < w && div < h && stride <= w * 4) {
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bool withalpha = img.hasAlphaChannel();
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if (withalpha) {
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QImage imgsmall(w, h, img.format());
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{
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QPainter p(&imgsmall);
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p.setCompositionMode(QPainter::CompositionMode_Source);
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p.setRenderHint(QPainter::SmoothPixmapTransform);
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p.fillRect(0, 0, w, h, st::transparent->b);
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p.drawImage(QRect(radius, radius, w - 2 * radius, h - 2 * radius), img, QRect(0, 0, w, h));
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}
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QImage was = img;
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img = imgsmall;
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imgsmall = QImage();
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pix = img.bits();
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if (!pix) return was;
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}
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uint64 *rgb = new uint64[w * h];
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int x, y, i;
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int yw = 0;
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const int we = w - r1;
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for (y = 0; y < h; y++) {
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uint64 cur = _blurGetColors(&pix[yw]);
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uint64 rgballsum = -radius * cur;
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uint64 rgbsum = cur * ((r1 * (r1 + 1)) >> 1);
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for (i = 1; i <= radius; i++) {
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uint64 cur = _blurGetColors(&pix[yw + i * 4]);
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rgbsum += cur * (r1 - i);
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rgballsum += cur;
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}
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x = 0;
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#define update(start, middle, end) \
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rgb[y * w + x] = (rgbsum >> 4) & 0x00FF00FF00FF00FFLL; \
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rgballsum += _blurGetColors(&pix[yw + (start) * 4]) - 2 * _blurGetColors(&pix[yw + (middle) * 4]) + _blurGetColors(&pix[yw + (end) * 4]); \
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rgbsum += rgballsum; \
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x++;
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while (x < r1) {
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update(0, x, x + r1);
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}
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while (x < we) {
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update(x - r1, x, x + r1);
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}
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while (x < w) {
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update(x - r1, x, w - 1);
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}
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#undef update
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yw += stride;
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}
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const int he = h - r1;
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for (x = 0; x < w; x++) {
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uint64 rgballsum = -radius * rgb[x];
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uint64 rgbsum = rgb[x] * ((r1 * (r1 + 1)) >> 1);
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for (i = 1; i <= radius; i++) {
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rgbsum += rgb[i * w + x] * (r1 - i);
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rgballsum += rgb[i * w + x];
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}
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y = 0;
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int yi = x * 4;
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#define update(start, middle, end) \
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uint64 res = rgbsum >> 4; \
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pix[yi] = res & 0xFF; \
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pix[yi + 1] = (res >> 16) & 0xFF; \
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pix[yi + 2] = (res >> 32) & 0xFF; \
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pix[yi + 3] = (res >> 48) & 0xFF; \
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rgballsum += rgb[x + (start) * w] - 2 * rgb[x + (middle) * w] + rgb[x + (end) * w]; \
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rgbsum += rgballsum; \
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y++; \
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yi += stride;
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while (y < r1) {
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update(0, y, y + r1);
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}
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while (y < he) {
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update(y - r1, y, y + r1);
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}
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while (y < h) {
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update(y - r1, y, h - 1);
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}
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#undef update
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}
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delete[] rgb;
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}
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}
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return img;
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}
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void imageRound(QImage &img) {
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img.setDevicePixelRatio(cRetinaFactor());
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img = img.convertToFormat(QImage::Format_ARGB32_Premultiplied);
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QImage **masks = App::cornersMask();
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int32 w = masks[0]->width(), h = masks[0]->height();
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int32 tw = img.width(), th = img.height();
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uchar *bits = img.bits();
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const uchar *c0 = masks[0]->constBits(), *c1 = masks[1]->constBits(), *c2 = masks[2]->constBits(), *c3 = masks[3]->constBits();
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int32 s0 = 0, s1 = (tw - w) * 4, s2 = (th - h) * tw * 4, s3 = ((th - h + 1) * tw - w) * 4;
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for (int32 i = 0; i < w; ++i) {
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for (int32 j = 0; j < h; ++j) {
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#define update(s, c) \
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{ \
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uint64 color = _blurGetColors(bits + s + (j * tw + i) * 4); \
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color *= (c[(j * w + i) * 4 + 3] + 1); \
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color = (color >> 8); \
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bits[s + (j * tw + i) * 4] = color & 0xFF; \
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bits[s + (j * tw + i) * 4 + 1] = (color >> 16) & 0xFF; \
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bits[s + (j * tw + i) * 4 + 2] = (color >> 32) & 0xFF; \
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bits[s + (j * tw + i) * 4 + 3] = (color >> 48) & 0xFF; \
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}
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update(s0, c0);
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update(s1, c1);
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update(s2, c2);
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update(s3, c3);
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#undef update
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}
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}
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}
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QImage imageColored(const style::color &add, QImage img) {
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QImage::Format fmt = img.format();
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if (fmt != QImage::Format_RGB32 && fmt != QImage::Format_ARGB32_Premultiplied) {
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img = img.convertToFormat(QImage::Format_ARGB32_Premultiplied);
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}
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uchar *pix = img.bits();
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if (pix) {
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int ca = int(add->c.alphaF() * 0xFF), cr = int(add->c.redF() * 0xFF), cg = int(add->c.greenF() * 0xFF), cb = int(add->c.blueF() * 0xFF);
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const int w = img.width(), h = img.height(), size = w * h * 4;
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for (int32 i = 0; i < size; i += 4) {
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int b = pix[i], g = pix[i + 1], r = pix[i + 2], a = pix[i + 3], aca = a * ca;
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pix[i + 0] = uchar(b + ((aca * (cb - b)) >> 16));
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pix[i + 1] = uchar(g + ((aca * (cg - g)) >> 16));
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pix[i + 2] = uchar(r + ((aca * (cr - r)) >> 16));
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pix[i + 3] = uchar(a + ((aca * (0xFF - a)) >> 16));
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}
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}
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return img;
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}
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QPixmap Image::pixNoCache(int32 w, int32 h, bool smooth, bool blurred, bool rounded, int32 outerw, int32 outerh) const {
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restore();
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loaded();
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const QPixmap &p(pixData());
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if (p.isNull()) return blank()->pix();
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QImage img = p.toImage();
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if (blurred) img = imageBlur(img);
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if (w <= 0 || !width() || !height() || (w == width() && (h <= 0 || h == height()))) {
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} else if (h <= 0) {
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img = img.scaledToWidth(w, smooth ? Qt::SmoothTransformation : Qt::FastTransformation);
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} else {
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img = img.scaled(w, h, Qt::IgnoreAspectRatio, smooth ? Qt::SmoothTransformation : Qt::FastTransformation);
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}
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if (outerw > 0 && outerh > 0) {
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outerw *= cIntRetinaFactor();
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outerh *= cIntRetinaFactor();
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if (outerw != w || outerh != h) {
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img.setDevicePixelRatio(cRetinaFactor());
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QImage result(outerw, outerh, QImage::Format_ARGB32_Premultiplied);
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result.setDevicePixelRatio(cRetinaFactor());
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{
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QPainter p(&result);
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if (w < outerw || h < outerh) {
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p.fillRect(0, 0, result.width(), result.height(), st::black->b);
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}
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p.drawImage((result.width() - img.width()) / (2 * cIntRetinaFactor()), (result.height() - img.height()) / (2 * cIntRetinaFactor()), img);
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}
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img = result;
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}
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}
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if (rounded) imageRound(img);
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return QPixmap::fromImage(img, Qt::ColorOnly);
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}
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QPixmap Image::pixColoredNoCache(const style::color &add, int32 w, int32 h, bool smooth) const {
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restore();
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loaded();
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const QPixmap &p(pixData());
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if (p.isNull()) {
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return blank()->pix();
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}
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if (w <= 0 || !width() || !height() || (w == width() && (h <= 0 || h == height()))) return QPixmap::fromImage(imageColored(add, p.toImage()));
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if (h <= 0) {
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return QPixmap::fromImage(imageColored(add, p.toImage().scaledToWidth(w, smooth ? Qt::SmoothTransformation : Qt::FastTransformation)), Qt::ColorOnly);
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}
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return QPixmap::fromImage(imageColored(add, p.toImage().scaled(w, h, Qt::IgnoreAspectRatio, smooth ? Qt::SmoothTransformation : Qt::FastTransformation)), Qt::ColorOnly);
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}
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QPixmap Image::pixBlurredColoredNoCache(const style::color &add, int32 w, int32 h) const {
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restore();
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loaded();
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const QPixmap &p(pixData());
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if (p.isNull()) return blank()->pix();
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QImage img = imageBlur(p.toImage());
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if (h <= 0) {
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img = img.scaledToWidth(w, Qt::SmoothTransformation);
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|
} else {
|
|
img = img.scaled(w, h, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
|
|
}
|
|
|
|
return QPixmap::fromImage(imageColored(add, img), Qt::ColorOnly);
|
|
}
|
|
|
|
void Image::forget() const {
|
|
if (forgot) return;
|
|
|
|
const QPixmap &p(pixData());
|
|
if (p.isNull()) return;
|
|
|
|
invalidateSizeCache();
|
|
if (saved.isEmpty()) {
|
|
QBuffer buffer(&saved);
|
|
if (format.toLower() == "webp") {
|
|
int a = 0;
|
|
}
|
|
if (!p.save(&buffer, format)) {
|
|
if (p.save(&buffer, "PNG")) {
|
|
format = "PNG";
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
globalAquiredSize -= int64(p.width()) * p.height() * 4;
|
|
doForget();
|
|
forgot = true;
|
|
}
|
|
|
|
void Image::restore() const {
|
|
if (!forgot) return;
|
|
doRestore();
|
|
const QPixmap &p(pixData());
|
|
if (!p.isNull()) {
|
|
globalAquiredSize += int64(p.width()) * p.height() * 4;
|
|
}
|
|
forgot = false;
|
|
}
|
|
|
|
void Image::invalidateSizeCache() const {
|
|
for (Sizes::const_iterator i = _sizesCache.cbegin(), e = _sizesCache.cend(); i != e; ++i) {
|
|
if (!i->isNull()) {
|
|
globalAquiredSize -= int64(i->width()) * i->height() * 4;
|
|
}
|
|
}
|
|
_sizesCache.clear();
|
|
}
|
|
|
|
LocalImage::LocalImage(const QString &file, QByteArray fmt) {
|
|
data = QPixmap::fromImage(App::readImage(file, &fmt, false, 0, &saved), Qt::ColorOnly);
|
|
format = fmt;
|
|
if (!data.isNull()) {
|
|
globalAquiredSize += int64(data.width()) * data.height() * 4;
|
|
}
|
|
}
|
|
|
|
LocalImage::LocalImage(const QByteArray &filecontent, QByteArray fmt) {
|
|
data = QPixmap::fromImage(App::readImage(filecontent, &fmt, false), Qt::ColorOnly);
|
|
format = fmt;
|
|
saved = filecontent;
|
|
if (!data.isNull()) {
|
|
globalAquiredSize += int64(data.width()) * data.height() * 4;
|
|
}
|
|
}
|
|
|
|
LocalImage::LocalImage(const QPixmap &pixmap, QByteArray format) : Image(format), data(pixmap) {
|
|
if (!data.isNull()) {
|
|
globalAquiredSize += int64(data.width()) * data.height() * 4;
|
|
}
|
|
}
|
|
|
|
LocalImage::LocalImage(const QByteArray &filecontent, QByteArray fmt, const QPixmap &pixmap) {
|
|
data = pixmap;
|
|
format = fmt;
|
|
saved = filecontent;
|
|
if (!data.isNull()) {
|
|
globalAquiredSize += int64(data.width()) * data.height() * 4;
|
|
}
|
|
}
|
|
|
|
const QPixmap &LocalImage::pixData() const {
|
|
return data;
|
|
}
|
|
|
|
int32 LocalImage::width() const {
|
|
restore();
|
|
return data.width();
|
|
}
|
|
|
|
int32 LocalImage::height() const {
|
|
restore();
|
|
return data.height();
|
|
}
|
|
|
|
LocalImage::~LocalImage() {
|
|
if (!data.isNull()) {
|
|
globalAquiredSize -= int64(data.width()) * data.height() * 4;
|
|
}
|
|
}
|
|
|
|
LocalImage *getImage(const QString &file, QByteArray format) {
|
|
QFileInfo f(file);
|
|
QString key = qsl("//:%1//:%2//:").arg(f.size()).arg(f.lastModified().toTime_t()) + file;
|
|
LocalImages::const_iterator i = localImages.constFind(key);
|
|
if (i == localImages.cend()) {
|
|
i = localImages.insert(key, new LocalImage(file, format));
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
LocalImage *getImage(const QByteArray &filecontent, QByteArray format) {
|
|
return new LocalImage(filecontent, format);
|
|
}
|
|
|
|
LocalImage *getImage(const QPixmap &pixmap, QByteArray format) {
|
|
return new LocalImage(pixmap, format);
|
|
}
|
|
|
|
LocalImage *getImage(const QByteArray &filecontent, QByteArray format, const QPixmap &pixmap) {
|
|
return new LocalImage(filecontent, format, pixmap);
|
|
}
|
|
|
|
void clearStorageImages() {
|
|
for (StorageImages::const_iterator i = storageImages.cbegin(), e = storageImages.cend(); i != e; ++i) {
|
|
delete i.value();
|
|
}
|
|
storageImages.clear();
|
|
}
|
|
|
|
void clearAllImages() {
|
|
for (LocalImages::const_iterator i = localImages.cbegin(), e = localImages.cend(); i != e; ++i) {
|
|
delete i.value();
|
|
}
|
|
localImages.clear();
|
|
clearStorageImages();
|
|
}
|
|
|
|
int64 imageCacheSize() {
|
|
return globalAquiredSize;
|
|
}
|
|
|
|
StorageImage::StorageImage(const StorageImageLocation &location, int32 size) : w(location.width), h(location.height), loader(new mtpFileLoader(location.dc, location.volume, location.local, location.secret, size)) {
|
|
}
|
|
|
|
StorageImage::StorageImage(const StorageImageLocation &location, QByteArray &bytes) : w(location.width), h(location.height), loader(0) {
|
|
setData(bytes);
|
|
if (location.dc) {
|
|
Local::writeImage(storageKey(location.dc, location.volume, location.local), StorageImageSaved(mtpToStorageType(mtpc_storage_filePartial), bytes));
|
|
}
|
|
}
|
|
|
|
const QPixmap &StorageImage::pixData() const {
|
|
return data;
|
|
}
|
|
|
|
int32 StorageImage::width() const {
|
|
return w;
|
|
}
|
|
|
|
int32 StorageImage::height() const {
|
|
return h;
|
|
}
|
|
|
|
bool StorageImage::check() const {
|
|
if (loader->done()) {
|
|
if (!data.isNull()) {
|
|
globalAquiredSize -= int64(data.width()) * data.height() * 4;
|
|
}
|
|
format = loader->imageFormat();
|
|
data = loader->imagePixmap();
|
|
QByteArray bytes = loader->bytes();
|
|
if (!data.isNull()) {
|
|
globalAquiredSize += int64(data.width()) * data.height() * 4;
|
|
}
|
|
|
|
w = data.width();
|
|
h = data.height();
|
|
invalidateSizeCache();
|
|
loader->deleteLater();
|
|
loader->rpcInvalidate();
|
|
loader = 0;
|
|
|
|
saved = bytes;
|
|
forgot = false;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void StorageImage::setData(QByteArray &bytes, const QByteArray &format) {
|
|
QBuffer buffer(&bytes);
|
|
|
|
if (!data.isNull()) {
|
|
globalAquiredSize -= int64(data.width()) * data.height() * 4;
|
|
}
|
|
QByteArray fmt(format);
|
|
data = QPixmap::fromImage(App::readImage(bytes, &fmt, false), Qt::ColorOnly);
|
|
if (!data.isNull()) {
|
|
globalAquiredSize += int64(data.width()) * data.height() * 4;
|
|
}
|
|
|
|
w = data.width();
|
|
h = data.height();
|
|
invalidateSizeCache();
|
|
if (loader) {
|
|
loader->deleteLater();
|
|
loader->rpcInvalidate();
|
|
loader = 0;
|
|
}
|
|
this->saved = bytes;
|
|
this->format = fmt;
|
|
forgot = false;
|
|
}
|
|
|
|
StorageImage::~StorageImage() {
|
|
if (!data.isNull()) {
|
|
globalAquiredSize -= int64(data.width()) * data.height() * 4;
|
|
}
|
|
if (loader) {
|
|
loader->deleteLater();
|
|
loader->rpcInvalidate();
|
|
loader = 0;
|
|
}
|
|
}
|
|
|
|
bool StorageImage::loaded() const {
|
|
if (!loader) return true;
|
|
return check();
|
|
}
|
|
|
|
StorageImage *getImage(const StorageImageLocation &location, int32 size) {
|
|
StorageKey key(storageKey(location.dc, location.volume, location.local));
|
|
StorageImages::const_iterator i = storageImages.constFind(key);
|
|
if (i == storageImages.cend()) {
|
|
i = storageImages.insert(key, new StorageImage(location, size));
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
StorageImage *getImage(const StorageImageLocation &location, const QByteArray &bytes) {
|
|
StorageKey key(storageKey(location.dc, location.volume, location.local));
|
|
StorageImages::const_iterator i = storageImages.constFind(key);
|
|
if (i == storageImages.cend()) {
|
|
QByteArray bytesArr(bytes);
|
|
i = storageImages.insert(key, new StorageImage(location, bytesArr));
|
|
} else if (!i.value()->loaded()) {
|
|
QByteArray bytesArr(bytes);
|
|
i.value()->setData(bytesArr);
|
|
if (location.dc) {
|
|
Local::writeImage(storageKey(location.dc, location.volume, location.local), StorageImageSaved(mtpToStorageType(mtpc_storage_filePartial), bytes));
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|