1358 lines
40 KiB
C++
1358 lines
40 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "ui/images.h"
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#include "mainwidget.h"
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#include "storage/localstorage.h"
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#include "platform/platform_specific.h"
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#include "auth_session.h"
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#include "history/history_item.h"
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#include "history/history.h"
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namespace Images {
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namespace {
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FORCE_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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const QPixmap &circleMask(int width, int height) {
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Assert(Global::started());
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uint64 key = uint64(uint32(width)) << 32 | uint64(uint32(height));
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Global::CircleMasksMap &masks(Global::RefCircleMasks());
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auto i = masks.constFind(key);
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if (i == masks.cend()) {
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QImage mask(width, height, QImage::Format_ARGB32_Premultiplied);
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{
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Painter p(&mask);
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PainterHighQualityEnabler hq(p);
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p.setCompositionMode(QPainter::CompositionMode_Source);
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p.fillRect(0, 0, width, height, Qt::transparent);
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p.setBrush(Qt::white);
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p.setPen(Qt::NoPen);
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p.drawEllipse(0, 0, width, height);
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}
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mask.setDevicePixelRatio(cRetinaFactor());
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i = masks.insert(key, App::pixmapFromImageInPlace(std::move(mask)));
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}
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return i.value();
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}
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} // namespace
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QPixmap PixmapFast(QImage &&image) {
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Expects(image.format() == QImage::Format_ARGB32_Premultiplied
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|| image.format() == QImage::Format_RGB32);
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return QPixmap::fromImage(std::move(image), Qt::NoFormatConversion);
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}
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QImage prepareBlur(QImage img) {
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auto ratio = img.devicePixelRatio();
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auto 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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img.setDevicePixelRatio(ratio);
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Assert(!img.isNull());
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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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Painter p(&imgsmall);
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PainterHighQualityEnabler hq(p);
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p.setCompositionMode(QPainter::CompositionMode_Source);
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p.fillRect(0, 0, w, h, Qt::transparent);
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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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imgsmall.setDevicePixelRatio(ratio);
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auto was = img;
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img = std::move(imgsmall);
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imgsmall = QImage();
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Assert(!img.isNull());
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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 prepareCircle(QImage &img) {
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Assert(!img.isNull());
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img.setDevicePixelRatio(cRetinaFactor());
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img = img.convertToFormat(QImage::Format_ARGB32_Premultiplied);
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Assert(!img.isNull());
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QPixmap mask = circleMask(img.width(), img.height());
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Painter p(&img);
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p.setCompositionMode(QPainter::CompositionMode_DestinationIn);
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p.drawPixmap(0, 0, mask);
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}
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void prepareRound(
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QImage &image,
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QImage *cornerMasks,
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RectParts corners,
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QRect target) {
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if (target.isNull()) {
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target = QRect(QPoint(), image.size());
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} else {
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Assert(QRect(QPoint(), image.size()).contains(target));
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}
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auto cornerWidth = cornerMasks[0].width();
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auto cornerHeight = cornerMasks[0].height();
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auto imageWidth = image.width();
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auto imageHeight = image.height();
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if (imageWidth < 2 * cornerWidth || imageHeight < 2 * cornerHeight) {
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return;
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}
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constexpr auto imageIntsPerPixel = 1;
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auto imageIntsPerLine = (image.bytesPerLine() >> 2);
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Assert(image.depth() == static_cast<int>((imageIntsPerPixel * sizeof(uint32)) << 3));
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Assert(image.bytesPerLine() == (imageIntsPerLine << 2));
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auto ints = reinterpret_cast<uint32*>(image.bits());
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auto intsTopLeft = ints + target.x() + target.y() * imageWidth;
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auto intsTopRight = ints + target.x() + target.width() - cornerWidth + target.y() * imageWidth;
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auto intsBottomLeft = ints + target.x() + (target.y() + target.height() - cornerHeight) * imageWidth;
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auto intsBottomRight = ints + target.x() + target.width() - cornerWidth + (target.y() + target.height() - cornerHeight) * imageWidth;
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auto maskCorner = [imageWidth, imageHeight, imageIntsPerPixel, imageIntsPerLine](uint32 *imageInts, const QImage &mask) {
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auto maskWidth = mask.width();
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auto maskHeight = mask.height();
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auto maskBytesPerPixel = (mask.depth() >> 3);
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auto maskBytesPerLine = mask.bytesPerLine();
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auto maskBytesAdded = maskBytesPerLine - maskWidth * maskBytesPerPixel;
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auto maskBytes = mask.constBits();
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Assert(maskBytesAdded >= 0);
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Assert(mask.depth() == (maskBytesPerPixel << 3));
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auto imageIntsAdded = imageIntsPerLine - maskWidth * imageIntsPerPixel;
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Assert(imageIntsAdded >= 0);
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for (auto y = 0; y != maskHeight; ++y) {
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for (auto x = 0; x != maskWidth; ++x) {
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auto opacity = static_cast<anim::ShiftedMultiplier>(*maskBytes) + 1;
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*imageInts = anim::unshifted(anim::shifted(*imageInts) * opacity);
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maskBytes += maskBytesPerPixel;
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imageInts += imageIntsPerPixel;
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}
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maskBytes += maskBytesAdded;
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imageInts += imageIntsAdded;
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}
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};
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if (corners & RectPart::TopLeft) maskCorner(intsTopLeft, cornerMasks[0]);
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if (corners & RectPart::TopRight) maskCorner(intsTopRight, cornerMasks[1]);
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if (corners & RectPart::BottomLeft) maskCorner(intsBottomLeft, cornerMasks[2]);
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if (corners & RectPart::BottomRight) maskCorner(intsBottomRight, cornerMasks[3]);
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}
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void prepareRound(
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QImage &image,
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ImageRoundRadius radius,
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RectParts corners,
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QRect target) {
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if (!static_cast<int>(corners)) {
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return;
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} else if (radius == ImageRoundRadius::Ellipse) {
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Assert((corners & RectPart::AllCorners) == RectPart::AllCorners);
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Assert(target.isNull());
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prepareCircle(image);
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}
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Assert(!image.isNull());
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image.setDevicePixelRatio(cRetinaFactor());
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image = std::move(image).convertToFormat(QImage::Format_ARGB32_Premultiplied);
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Assert(!image.isNull());
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auto masks = App::cornersMask(radius);
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prepareRound(image, masks, corners, target);
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}
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QImage prepareColored(style::color add, QImage image) {
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auto format = image.format();
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if (format != QImage::Format_RGB32 && format != QImage::Format_ARGB32_Premultiplied) {
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image = std::move(image).convertToFormat(QImage::Format_ARGB32_Premultiplied);
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}
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if (auto pix = image.bits()) {
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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 = image.width(), h = image.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 image;
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}
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QImage prepareOpaque(QImage image) {
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if (image.hasAlphaChannel()) {
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image = std::move(image).convertToFormat(QImage::Format_ARGB32_Premultiplied);
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auto ints = reinterpret_cast<uint32*>(image.bits());
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auto bg = anim::shifted(st::imageBgTransparent->c);
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auto width = image.width();
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auto height = image.height();
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auto addPerLine = (image.bytesPerLine() / sizeof(uint32)) - width;
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for (auto y = 0; y != height; ++y) {
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for (auto x = 0; x != width; ++x) {
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auto components = anim::shifted(*ints);
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*ints++ = anim::unshifted(components * 256 + bg * (256 - anim::getAlpha(components)));
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}
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ints += addPerLine;
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}
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}
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return image;
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}
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QImage prepare(QImage img, int w, int h, Images::Options options, int outerw, int outerh, const style::color *colored) {
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Assert(!img.isNull());
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if (options & Images::Option::Blurred) {
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img = prepareBlur(std::move(img));
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Assert(!img.isNull());
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}
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if (w <= 0 || (w == img.width() && (h <= 0 || h == img.height()))) {
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} else if (h <= 0) {
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img = img.scaledToWidth(w, (options & Images::Option::Smooth) ? Qt::SmoothTransformation : Qt::FastTransformation);
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Assert(!img.isNull());
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} else {
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img = img.scaled(w, h, Qt::IgnoreAspectRatio, (options & Images::Option::Smooth) ? Qt::SmoothTransformation : Qt::FastTransformation);
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Assert(!img.isNull());
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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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auto result = QImage(outerw, outerh, QImage::Format_ARGB32_Premultiplied);
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result.setDevicePixelRatio(cRetinaFactor());
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if (options & Images::Option::TransparentBackground) {
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result.fill(Qt::transparent);
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}
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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::imageBg);
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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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Assert(!img.isNull());
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}
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}
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auto corners = [](Images::Options options) {
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return ((options & Images::Option::RoundedTopLeft) ? RectPart::TopLeft : RectPart::None)
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| ((options & Images::Option::RoundedTopRight) ? RectPart::TopRight : RectPart::None)
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| ((options & Images::Option::RoundedBottomLeft) ? RectPart::BottomLeft : RectPart::None)
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| ((options & Images::Option::RoundedBottomRight) ? RectPart::BottomRight : RectPart::None);
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};
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if (options & Images::Option::Circled) {
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prepareCircle(img);
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Assert(!img.isNull());
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} else if (options & Images::Option::RoundedLarge) {
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prepareRound(img, ImageRoundRadius::Large, corners(options));
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Assert(!img.isNull());
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} else if (options & Images::Option::RoundedSmall) {
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prepareRound(img, ImageRoundRadius::Small, corners(options));
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Assert(!img.isNull());
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}
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if (options & Images::Option::Colored) {
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Assert(colored != nullptr);
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img = prepareColored(*colored, std::move(img));
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}
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img.setDevicePixelRatio(cRetinaFactor());
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return img;
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}
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} // namespace Images
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namespace {
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using LocalImages = QMap<QString, Image*>;
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LocalImages localImages;
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using WebImages = QMap<QString, WebImage*>;
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WebImages webImages;
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Image *generateBlankImage() {
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auto data = QImage(cIntRetinaFactor(), cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
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data.fill(Qt::transparent);
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data.setDevicePixelRatio(cRetinaFactor());
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return internal::getImage(App::pixmapFromImageInPlace(std::move(data)), "GIF");
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}
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Image *blank() {
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static auto blankImage = generateBlankImage();
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return blankImage;
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}
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using StorageImages = QMap<StorageKey, StorageImage*>;
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StorageImages storageImages;
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using WebFileImages = QMap<StorageKey, WebFileImage*>;
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WebFileImages webFileImages;
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int64 globalAcquiredSize = 0;
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uint64 PixKey(int width, int height, Images::Options options) {
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return static_cast<uint64>(width) | (static_cast<uint64>(height) << 24) | (static_cast<uint64>(options) << 48);
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}
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uint64 SinglePixKey(Images::Options options) {
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return PixKey(0, 0, options);
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}
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} // namespace
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StorageImageLocation StorageImageLocation::Null;
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WebFileImageLocation WebFileImageLocation::Null;
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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*)(internal::getImage(StorageImageLocation(width, height, location.c_fileLocation()))) : def.v()) {
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}
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Image::Image(const QString &file, QByteArray fmt) : _forgot(false) {
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_data = App::pixmapFromImageInPlace(App::readImage(file, &fmt, false, 0, &_saved));
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_format = fmt;
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if (!_data.isNull()) {
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globalAcquiredSize += int64(_data.width()) * _data.height() * 4;
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}
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}
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Image::Image(const QByteArray &filecontent, QByteArray fmt) : _forgot(false) {
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_data = App::pixmapFromImageInPlace(App::readImage(filecontent, &fmt, false));
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_format = fmt;
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_saved = filecontent;
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if (!_data.isNull()) {
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globalAcquiredSize += int64(_data.width()) * _data.height() * 4;
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}
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}
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Image::Image(const QPixmap &pixmap, QByteArray format) : _format(format), _forgot(false), _data(pixmap) {
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if (!_data.isNull()) {
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globalAcquiredSize += int64(_data.width()) * _data.height() * 4;
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}
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}
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Image::Image(const QByteArray &filecontent, QByteArray fmt, const QPixmap &pixmap) : _saved(filecontent), _format(fmt), _forgot(false), _data(pixmap) {
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_data = pixmap;
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_format = fmt;
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_saved = filecontent;
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if (!_data.isNull()) {
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globalAcquiredSize += int64(_data.width()) * _data.height() * 4;
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}
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}
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const QPixmap &Image::pix(int32 w, int32 h) const {
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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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auto options = Images::Option::Smooth | Images::Option::None;
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auto k = PixKey(w, h, options);
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auto i = _sizesCache.constFind(k);
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if (i == _sizesCache.cend()) {
|
|
auto p = pixNoCache(w, h, options);
|
|
if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
if (!p.isNull()) {
|
|
globalAcquiredSize += int64(p.width()) * p.height() * 4;
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
const QPixmap &Image::pixRounded(int32 w, int32 h, ImageRoundRadius radius, RectParts corners) const {
|
|
checkload();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width();
|
|
} else if (cRetina()) {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
auto options = Images::Option::Smooth | Images::Option::None;
|
|
auto cornerOptions = [](RectParts corners) {
|
|
return (corners & RectPart::TopLeft ? Images::Option::RoundedTopLeft : Images::Option::None)
|
|
| (corners & RectPart::TopRight ? Images::Option::RoundedTopRight : Images::Option::None)
|
|
| (corners & RectPart::BottomLeft ? Images::Option::RoundedBottomLeft : Images::Option::None)
|
|
| (corners & RectPart::BottomRight ? Images::Option::RoundedBottomRight : Images::Option::None);
|
|
};
|
|
if (radius == ImageRoundRadius::Large) {
|
|
options |= Images::Option::RoundedLarge | cornerOptions(corners);
|
|
} else if (radius == ImageRoundRadius::Small) {
|
|
options |= Images::Option::RoundedSmall | cornerOptions(corners);
|
|
} else if (radius == ImageRoundRadius::Ellipse) {
|
|
options |= Images::Option::Circled | cornerOptions(corners);
|
|
}
|
|
auto k = PixKey(w, h, options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend()) {
|
|
auto p = pixNoCache(w, h, options);
|
|
if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
if (!p.isNull()) {
|
|
globalAcquiredSize += int64(p.width()) * p.height() * 4;
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
const QPixmap &Image::pixCircled(int32 w, int32 h) const {
|
|
checkload();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width();
|
|
} else if (cRetina()) {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
auto options = Images::Option::Smooth | Images::Option::Circled;
|
|
auto k = PixKey(w, h, options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend()) {
|
|
auto p = pixNoCache(w, h, options);
|
|
if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
if (!p.isNull()) {
|
|
globalAcquiredSize += int64(p.width()) * p.height() * 4;
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
const QPixmap &Image::pixBlurredCircled(int32 w, int32 h) const {
|
|
checkload();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width();
|
|
} else if (cRetina()) {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
auto options = Images::Option::Smooth | Images::Option::Circled | Images::Option::Blurred;
|
|
auto k = PixKey(w, h, options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend()) {
|
|
auto p = pixNoCache(w, h, options);
|
|
if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
if (!p.isNull()) {
|
|
globalAcquiredSize += int64(p.width()) * p.height() * 4;
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
const QPixmap &Image::pixBlurred(int32 w, int32 h) const {
|
|
checkload();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width() * cIntRetinaFactor();
|
|
} else if (cRetina()) {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
auto options = Images::Option::Smooth | Images::Option::Blurred;
|
|
auto k = PixKey(w, h, options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend()) {
|
|
auto p = pixNoCache(w, h, options);
|
|
if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
if (!p.isNull()) {
|
|
globalAcquiredSize += int64(p.width()) * p.height() * 4;
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
const QPixmap &Image::pixColored(style::color add, int32 w, int32 h) const {
|
|
checkload();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width() * cIntRetinaFactor();
|
|
} else if (cRetina()) {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
auto options = Images::Option::Smooth | Images::Option::Colored;
|
|
auto k = PixKey(w, h, options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend()) {
|
|
auto p = pixColoredNoCache(add, w, h, true);
|
|
if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
if (!p.isNull()) {
|
|
globalAcquiredSize += int64(p.width()) * p.height() * 4;
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
const QPixmap &Image::pixBlurredColored(style::color add, int32 w, int32 h) const {
|
|
checkload();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width() * cIntRetinaFactor();
|
|
} else if (cRetina()) {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
auto options = Images::Option::Blurred | Images::Option::Smooth | Images::Option::Colored;
|
|
auto k = PixKey(w, h, options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend()) {
|
|
auto p = pixBlurredColoredNoCache(add, w, h);
|
|
if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
if (!p.isNull()) {
|
|
globalAcquiredSize += int64(p.width()) * p.height() * 4;
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
const QPixmap &Image::pixSingle(int32 w, int32 h, int32 outerw, int32 outerh, ImageRoundRadius radius, RectParts corners, const style::color *colored) const {
|
|
checkload();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width() * cIntRetinaFactor();
|
|
} else if (cRetina()) {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
|
|
auto options = Images::Option::Smooth | Images::Option::None;
|
|
auto cornerOptions = [](RectParts corners) {
|
|
return (corners & RectPart::TopLeft ? Images::Option::RoundedTopLeft : Images::Option::None)
|
|
| (corners & RectPart::TopRight ? Images::Option::RoundedTopRight : Images::Option::None)
|
|
| (corners & RectPart::BottomLeft ? Images::Option::RoundedBottomLeft : Images::Option::None)
|
|
| (corners & RectPart::BottomRight ? Images::Option::RoundedBottomRight : Images::Option::None);
|
|
};
|
|
if (radius == ImageRoundRadius::Large) {
|
|
options |= Images::Option::RoundedLarge | cornerOptions(corners);
|
|
} else if (radius == ImageRoundRadius::Small) {
|
|
options |= Images::Option::RoundedSmall | cornerOptions(corners);
|
|
} else if (radius == ImageRoundRadius::Ellipse) {
|
|
options |= Images::Option::Circled | cornerOptions(corners);
|
|
}
|
|
if (colored) {
|
|
options |= Images::Option::Colored;
|
|
}
|
|
|
|
auto k = SinglePixKey(options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend() || i->width() != (outerw * cIntRetinaFactor()) || i->height() != (outerh * cIntRetinaFactor())) {
|
|
if (i != _sizesCache.cend()) {
|
|
globalAcquiredSize -= int64(i->width()) * i->height() * 4;
|
|
}
|
|
auto p = pixNoCache(w, h, options, outerw, outerh, colored);
|
|
if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
if (!p.isNull()) {
|
|
globalAcquiredSize += int64(p.width()) * p.height() * 4;
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
const QPixmap &Image::pixBlurredSingle(int w, int h, int32 outerw, int32 outerh, ImageRoundRadius radius, RectParts corners) const {
|
|
checkload();
|
|
|
|
if (w <= 0 || !width() || !height()) {
|
|
w = width() * cIntRetinaFactor();
|
|
} else if (cRetina()) {
|
|
w *= cIntRetinaFactor();
|
|
h *= cIntRetinaFactor();
|
|
}
|
|
|
|
auto options = Images::Option::Smooth | Images::Option::Blurred;
|
|
auto cornerOptions = [](RectParts corners) {
|
|
return (corners & RectPart::TopLeft ? Images::Option::RoundedTopLeft : Images::Option::None)
|
|
| (corners & RectPart::TopRight ? Images::Option::RoundedTopRight : Images::Option::None)
|
|
| (corners & RectPart::BottomLeft ? Images::Option::RoundedBottomLeft : Images::Option::None)
|
|
| (corners & RectPart::BottomRight ? Images::Option::RoundedBottomRight : Images::Option::None);
|
|
};
|
|
if (radius == ImageRoundRadius::Large) {
|
|
options |= Images::Option::RoundedLarge | cornerOptions(corners);
|
|
} else if (radius == ImageRoundRadius::Small) {
|
|
options |= Images::Option::RoundedSmall | cornerOptions(corners);
|
|
} else if (radius == ImageRoundRadius::Ellipse) {
|
|
options |= Images::Option::Circled | cornerOptions(corners);
|
|
}
|
|
|
|
auto k = SinglePixKey(options);
|
|
auto i = _sizesCache.constFind(k);
|
|
if (i == _sizesCache.cend() || i->width() != (outerw * cIntRetinaFactor()) || i->height() != (outerh * cIntRetinaFactor())) {
|
|
if (i != _sizesCache.cend()) {
|
|
globalAcquiredSize -= int64(i->width()) * i->height() * 4;
|
|
}
|
|
auto p = pixNoCache(w, h, options, outerw, outerh);
|
|
if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
|
|
i = _sizesCache.insert(k, p);
|
|
if (!p.isNull()) {
|
|
globalAcquiredSize += int64(p.width()) * p.height() * 4;
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
QPixmap Image::pixNoCache(int w, int h, Images::Options options, int outerw, int outerh, const style::color *colored) const {
|
|
if (!loading()) const_cast<Image*>(this)->load();
|
|
restore();
|
|
|
|
if (_data.isNull()) {
|
|
if (h <= 0 && height() > 0) {
|
|
h = qRound(width() * w / float64(height()));
|
|
}
|
|
return blank()->pixNoCache(w, h, options, outerw, outerh);
|
|
}
|
|
|
|
if (isNull() && outerw > 0 && outerh > 0) {
|
|
outerw *= cIntRetinaFactor();
|
|
outerh *= cIntRetinaFactor();
|
|
|
|
QImage result(outerw, outerh, QImage::Format_ARGB32_Premultiplied);
|
|
result.setDevicePixelRatio(cRetinaFactor());
|
|
|
|
{
|
|
QPainter p(&result);
|
|
if (w < outerw) {
|
|
p.fillRect(0, 0, (outerw - w) / 2, result.height(), st::imageBg);
|
|
p.fillRect(((outerw - w) / 2) + w, 0, result.width() - (((outerw - w) / 2) + w), result.height(), st::imageBg);
|
|
}
|
|
if (h < outerh) {
|
|
p.fillRect(qMax(0, (outerw - w) / 2), 0, qMin(result.width(), w), (outerh - h) / 2, st::imageBg);
|
|
p.fillRect(qMax(0, (outerw - w) / 2), ((outerh - h) / 2) + h, qMin(result.width(), w), result.height() - (((outerh - h) / 2) + h), st::imageBg);
|
|
}
|
|
p.fillRect(qMax(0, (outerw - w) / 2), qMax(0, (outerh - h) / 2), qMin(result.width(), w), qMin(result.height(), h), st::imageBgTransparent);
|
|
}
|
|
|
|
auto corners = [](Images::Options options) {
|
|
return ((options & Images::Option::RoundedTopLeft) ? RectPart::TopLeft : RectPart::None)
|
|
| ((options & Images::Option::RoundedTopRight) ? RectPart::TopRight : RectPart::None)
|
|
| ((options & Images::Option::RoundedBottomLeft) ? RectPart::BottomLeft : RectPart::None)
|
|
| ((options & Images::Option::RoundedBottomRight) ? RectPart::BottomRight : RectPart::None);
|
|
};
|
|
if (options & Images::Option::Circled) {
|
|
Images::prepareCircle(result);
|
|
} else if (options & Images::Option::RoundedLarge) {
|
|
Images::prepareRound(result, ImageRoundRadius::Large, corners(options));
|
|
} else if (options & Images::Option::RoundedSmall) {
|
|
Images::prepareRound(result, ImageRoundRadius::Small, corners(options));
|
|
}
|
|
if (options & Images::Option::Colored) {
|
|
Assert(colored != nullptr);
|
|
result = Images::prepareColored(*colored, std::move(result));
|
|
}
|
|
return App::pixmapFromImageInPlace(std::move(result));
|
|
}
|
|
|
|
return Images::pixmap(_data.toImage(), w, h, options, outerw, outerh, colored);
|
|
}
|
|
|
|
QPixmap Image::pixColoredNoCache(style::color add, int32 w, int32 h, bool smooth) const {
|
|
const_cast<Image*>(this)->load();
|
|
restore();
|
|
if (_data.isNull()) return blank()->pix();
|
|
|
|
auto img = _data.toImage();
|
|
if (w <= 0 || !width() || !height() || (w == width() && (h <= 0 || h == height()))) {
|
|
return App::pixmapFromImageInPlace(Images::prepareColored(add, std::move(img)));
|
|
}
|
|
if (h <= 0) {
|
|
return App::pixmapFromImageInPlace(Images::prepareColored(add, img.scaledToWidth(w, smooth ? Qt::SmoothTransformation : Qt::FastTransformation)));
|
|
}
|
|
return App::pixmapFromImageInPlace(Images::prepareColored(add, img.scaled(w, h, Qt::IgnoreAspectRatio, smooth ? Qt::SmoothTransformation : Qt::FastTransformation)));
|
|
}
|
|
|
|
QPixmap Image::pixBlurredColoredNoCache(style::color add, int32 w, int32 h) const {
|
|
const_cast<Image*>(this)->load();
|
|
restore();
|
|
if (_data.isNull()) return blank()->pix();
|
|
|
|
auto img = Images::prepareBlur(_data.toImage());
|
|
if (h <= 0) {
|
|
img = img.scaledToWidth(w, Qt::SmoothTransformation);
|
|
} else {
|
|
img = img.scaled(w, h, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
|
|
}
|
|
|
|
return App::pixmapFromImageInPlace(Images::prepareColored(add, img));
|
|
}
|
|
|
|
void Image::forget() const {
|
|
if (_forgot) return;
|
|
|
|
if (_data.isNull()) return;
|
|
|
|
invalidateSizeCache();
|
|
if (_saved.isEmpty()) {
|
|
QBuffer buffer(&_saved);
|
|
if (!_data.save(&buffer, _format)) {
|
|
if (_data.save(&buffer, "PNG")) {
|
|
_format = "PNG";
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
globalAcquiredSize -= int64(_data.width()) * _data.height() * 4;
|
|
_data = QPixmap();
|
|
_forgot = true;
|
|
}
|
|
|
|
void Image::restore() const {
|
|
if (!_forgot) return;
|
|
|
|
QBuffer buffer(&_saved);
|
|
QImageReader reader(&buffer, _format);
|
|
#ifndef OS_MAC_OLD
|
|
reader.setAutoTransform(true);
|
|
#endif // OS_MAC_OLD
|
|
_data = QPixmap::fromImageReader(&reader, Qt::ColorOnly);
|
|
|
|
if (!_data.isNull()) {
|
|
globalAcquiredSize += int64(_data.width()) * _data.height() * 4;
|
|
}
|
|
_forgot = false;
|
|
}
|
|
|
|
void Image::invalidateSizeCache() const {
|
|
for (auto &pix : _sizesCache) {
|
|
if (!pix.isNull()) {
|
|
globalAcquiredSize -= int64(pix.width()) * pix.height() * 4;
|
|
}
|
|
}
|
|
_sizesCache.clear();
|
|
}
|
|
|
|
Image::~Image() {
|
|
invalidateSizeCache();
|
|
if (!_data.isNull()) {
|
|
globalAcquiredSize -= int64(_data.width()) * _data.height() * 4;
|
|
}
|
|
}
|
|
|
|
void clearStorageImages() {
|
|
for (auto image : base::take(storageImages)) {
|
|
delete image;
|
|
}
|
|
for (auto image : base::take(webImages)) {
|
|
delete image;
|
|
}
|
|
for (auto image : base::take(webFileImages)) {
|
|
delete image;
|
|
}
|
|
}
|
|
|
|
void clearAllImages() {
|
|
for (auto image : base::take(localImages)) {
|
|
delete image;
|
|
}
|
|
clearStorageImages();
|
|
}
|
|
|
|
int64 imageCacheSize() {
|
|
return globalAcquiredSize;
|
|
}
|
|
|
|
void RemoteImage::doCheckload() const {
|
|
if (!amLoading() || !_loader->finished()) return;
|
|
|
|
QPixmap data = _loader->imagePixmap(shrinkBox());
|
|
if (data.isNull()) {
|
|
destroyLoaderDelayed(CancelledFileLoader);
|
|
return;
|
|
}
|
|
|
|
if (!_data.isNull()) {
|
|
globalAcquiredSize -= int64(_data.width()) * _data.height() * 4;
|
|
}
|
|
|
|
_format = _loader->imageFormat(shrinkBox());
|
|
_data = data;
|
|
_saved = _loader->bytes();
|
|
const_cast<RemoteImage*>(this)->setInformation(_saved.size(), _data.width(), _data.height());
|
|
globalAcquiredSize += int64(_data.width()) * _data.height() * 4;
|
|
|
|
invalidateSizeCache();
|
|
|
|
destroyLoaderDelayed();
|
|
|
|
_forgot = false;
|
|
}
|
|
|
|
void RemoteImage::destroyLoaderDelayed(FileLoader *newValue) const {
|
|
_loader->stop();
|
|
auto loader = std::unique_ptr<FileLoader>(std::exchange(_loader, newValue));
|
|
Auth().downloader().delayedDestroyLoader(std::move(loader));
|
|
}
|
|
|
|
void RemoteImage::loadLocal() {
|
|
if (loaded() || amLoading()) return;
|
|
|
|
_loader = createLoader(LoadFromLocalOnly, true);
|
|
if (_loader) _loader->start();
|
|
}
|
|
|
|
void RemoteImage::setData(QByteArray &bytes, const QByteArray &bytesFormat) {
|
|
QBuffer buffer(&bytes);
|
|
|
|
if (!_data.isNull()) {
|
|
globalAcquiredSize -= int64(_data.width()) * _data.height() * 4;
|
|
}
|
|
QByteArray fmt(bytesFormat);
|
|
_data = App::pixmapFromImageInPlace(App::readImage(bytes, &fmt, false));
|
|
if (!_data.isNull()) {
|
|
globalAcquiredSize += int64(_data.width()) * _data.height() * 4;
|
|
setInformation(bytes.size(), _data.width(), _data.height());
|
|
}
|
|
|
|
invalidateSizeCache();
|
|
if (amLoading()) {
|
|
destroyLoaderDelayed();
|
|
}
|
|
_saved = bytes;
|
|
_format = fmt;
|
|
_forgot = false;
|
|
}
|
|
|
|
bool RemoteImage::amLoading() const {
|
|
return _loader && _loader != CancelledFileLoader;
|
|
}
|
|
|
|
void RemoteImage::automaticLoad(const HistoryItem *item) {
|
|
if (loaded()) return;
|
|
|
|
if (_loader != CancelledFileLoader && item) {
|
|
bool loadFromCloud = false;
|
|
if (item->history()->peer->isUser()) {
|
|
loadFromCloud = !(cAutoDownloadPhoto() & dbiadNoPrivate);
|
|
} else {
|
|
loadFromCloud = !(cAutoDownloadPhoto() & dbiadNoGroups);
|
|
}
|
|
|
|
if (_loader) {
|
|
if (loadFromCloud) _loader->permitLoadFromCloud();
|
|
} else {
|
|
_loader = createLoader(loadFromCloud ? LoadFromCloudOrLocal : LoadFromLocalOnly, true);
|
|
if (_loader) _loader->start();
|
|
}
|
|
}
|
|
}
|
|
|
|
void RemoteImage::automaticLoadSettingsChanged() {
|
|
if (loaded() || _loader != CancelledFileLoader) return;
|
|
_loader = 0;
|
|
}
|
|
|
|
void RemoteImage::load(bool loadFirst, bool prior) {
|
|
if (loaded()) return;
|
|
|
|
if (!_loader) {
|
|
_loader = createLoader(LoadFromCloudOrLocal, false);
|
|
}
|
|
if (amLoading()) {
|
|
_loader->start(loadFirst, prior);
|
|
}
|
|
}
|
|
|
|
void RemoteImage::loadEvenCancelled(bool loadFirst, bool prior) {
|
|
if (_loader == CancelledFileLoader) _loader = 0;
|
|
return load(loadFirst, prior);
|
|
}
|
|
|
|
RemoteImage::~RemoteImage() {
|
|
if (!_data.isNull()) {
|
|
globalAcquiredSize -= int64(_data.width()) * _data.height() * 4;
|
|
}
|
|
if (amLoading()) {
|
|
destroyLoaderDelayed();
|
|
}
|
|
}
|
|
|
|
bool RemoteImage::loaded() const {
|
|
doCheckload();
|
|
return (!_data.isNull() || !_saved.isNull());
|
|
}
|
|
|
|
bool RemoteImage::displayLoading() const {
|
|
return amLoading() && (!_loader->loadingLocal() || !_loader->autoLoading());
|
|
}
|
|
|
|
void RemoteImage::cancel() {
|
|
if (!amLoading()) return;
|
|
|
|
auto loader = std::exchange(_loader, CancelledFileLoader);
|
|
loader->cancel();
|
|
loader->stop();
|
|
Auth().downloader().delayedDestroyLoader(std::unique_ptr<FileLoader>(loader));
|
|
}
|
|
|
|
float64 RemoteImage::progress() const {
|
|
return amLoading() ? _loader->currentProgress() : (loaded() ? 1 : 0);
|
|
}
|
|
|
|
int32 RemoteImage::loadOffset() const {
|
|
return amLoading() ? _loader->currentOffset() : 0;
|
|
}
|
|
|
|
StorageImage::StorageImage(const StorageImageLocation &location, int32 size)
|
|
: _location(location)
|
|
, _size(size) {
|
|
}
|
|
|
|
StorageImage::StorageImage(const StorageImageLocation &location, QByteArray &bytes)
|
|
: _location(location)
|
|
, _size(bytes.size()) {
|
|
setData(bytes);
|
|
if (!_location.isNull()) {
|
|
Local::writeImage(storageKey(_location), StorageImageSaved(bytes));
|
|
}
|
|
}
|
|
|
|
int32 StorageImage::countWidth() const {
|
|
return _location.width();
|
|
}
|
|
|
|
int32 StorageImage::countHeight() const {
|
|
return _location.height();
|
|
}
|
|
|
|
void StorageImage::setInformation(int32 size, int32 width, int32 height) {
|
|
_size = size;
|
|
_location.setSize(width, height);
|
|
}
|
|
|
|
FileLoader *StorageImage::createLoader(LoadFromCloudSetting fromCloud, bool autoLoading) {
|
|
if (_location.isNull()) return 0;
|
|
return new mtpFileLoader(&_location, _size, fromCloud, autoLoading);
|
|
}
|
|
|
|
WebFileImage::WebFileImage(const WebFileImageLocation &location, int32 size)
|
|
: _location(location)
|
|
, _size(size) {
|
|
}
|
|
|
|
int32 WebFileImage::countWidth() const {
|
|
return _location.width();
|
|
}
|
|
|
|
int32 WebFileImage::countHeight() const {
|
|
return _location.height();
|
|
}
|
|
|
|
void WebFileImage::setInformation(int32 size, int32 width, int32 height) {
|
|
_size = size;
|
|
_location.setSize(width, height);
|
|
}
|
|
|
|
FileLoader *WebFileImage::createLoader(LoadFromCloudSetting fromCloud, bool autoLoading) {
|
|
if (_location.isNull()) return 0;
|
|
return new mtpFileLoader(&_location, _size, fromCloud, autoLoading);
|
|
}
|
|
|
|
DelayedStorageImage::DelayedStorageImage() : StorageImage(StorageImageLocation())
|
|
, _loadRequested(false)
|
|
, _loadCancelled(false)
|
|
, _loadFromCloud(false) {
|
|
}
|
|
|
|
DelayedStorageImage::DelayedStorageImage(int32 w, int32 h) : StorageImage(StorageImageLocation(w, h, 0, 0, 0, 0))
|
|
, _loadRequested(false)
|
|
, _loadCancelled(false)
|
|
, _loadFromCloud(false) {
|
|
}
|
|
|
|
DelayedStorageImage::DelayedStorageImage(QByteArray &bytes) : StorageImage(StorageImageLocation(), bytes)
|
|
, _loadRequested(false)
|
|
, _loadCancelled(false)
|
|
, _loadFromCloud(false) {
|
|
}
|
|
|
|
void DelayedStorageImage::setStorageLocation(const StorageImageLocation location) {
|
|
_location = location;
|
|
if (_loadRequested) {
|
|
if (!_loadCancelled) {
|
|
if (_loadFromCloud) {
|
|
load();
|
|
} else {
|
|
loadLocal();
|
|
}
|
|
}
|
|
_loadRequested = false;
|
|
}
|
|
}
|
|
|
|
void DelayedStorageImage::automaticLoad(const HistoryItem *item) {
|
|
if (_location.isNull()) {
|
|
if (!_loadCancelled && item) {
|
|
bool loadFromCloud = false;
|
|
if (item->history()->peer->isUser()) {
|
|
loadFromCloud = !(cAutoDownloadPhoto() & dbiadNoPrivate);
|
|
} else {
|
|
loadFromCloud = !(cAutoDownloadPhoto() & dbiadNoGroups);
|
|
}
|
|
|
|
if (_loadRequested) {
|
|
if (loadFromCloud) _loadFromCloud = loadFromCloud;
|
|
} else {
|
|
_loadFromCloud = loadFromCloud;
|
|
_loadRequested = true;
|
|
}
|
|
}
|
|
} else {
|
|
StorageImage::automaticLoad(item);
|
|
}
|
|
}
|
|
|
|
void DelayedStorageImage::automaticLoadSettingsChanged() {
|
|
if (_loadCancelled) _loadCancelled = false;
|
|
StorageImage::automaticLoadSettingsChanged();
|
|
}
|
|
|
|
void DelayedStorageImage::load(bool loadFirst, bool prior) {
|
|
if (_location.isNull()) {
|
|
_loadRequested = _loadFromCloud = true;
|
|
} else {
|
|
StorageImage::load(loadFirst, prior);
|
|
}
|
|
}
|
|
|
|
void DelayedStorageImage::loadEvenCancelled(bool loadFirst, bool prior) {
|
|
_loadCancelled = false;
|
|
StorageImage::loadEvenCancelled(loadFirst, prior);
|
|
}
|
|
|
|
bool DelayedStorageImage::displayLoading() const {
|
|
return _location.isNull() ? true : StorageImage::displayLoading();
|
|
}
|
|
|
|
void DelayedStorageImage::cancel() {
|
|
if (_loadRequested) {
|
|
_loadRequested = false;
|
|
}
|
|
StorageImage::cancel();
|
|
}
|
|
|
|
WebImage::WebImage(const QString &url, QSize box) : _url(url), _box(box), _size(0), _width(0), _height(0) {
|
|
}
|
|
|
|
WebImage::WebImage(const QString &url, int width, int height) : _url(url), _size(0), _width(width), _height(height) {
|
|
}
|
|
|
|
void WebImage::setSize(int width, int height) {
|
|
_width = width;
|
|
_height = height;
|
|
}
|
|
|
|
int32 WebImage::countWidth() const {
|
|
return _width;
|
|
}
|
|
|
|
int32 WebImage::countHeight() const {
|
|
return _height;
|
|
}
|
|
|
|
void WebImage::setInformation(int32 size, int32 width, int32 height) {
|
|
_size = size;
|
|
setSize(width, height);
|
|
}
|
|
|
|
FileLoader *WebImage::createLoader(LoadFromCloudSetting fromCloud, bool autoLoading) {
|
|
return new webFileLoader(_url, QString(), fromCloud, autoLoading);
|
|
}
|
|
|
|
namespace internal {
|
|
|
|
Image *getImage(const QString &file, QByteArray format) {
|
|
if (file.startsWith(qstr("http://"), Qt::CaseInsensitive) || file.startsWith(qstr("https://"), Qt::CaseInsensitive)) {
|
|
QString key = file;
|
|
WebImages::const_iterator i = webImages.constFind(key);
|
|
if (i == webImages.cend()) {
|
|
i = webImages.insert(key, new WebImage(file));
|
|
}
|
|
return i.value();
|
|
} else {
|
|
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 Image(file, format));
|
|
}
|
|
return i.value();
|
|
}
|
|
}
|
|
|
|
Image *getImage(const QString &url, QSize box) {
|
|
QString key = qsl("//:%1//:%2//:").arg(box.width()).arg(box.height()) + url;
|
|
auto i = webImages.constFind(key);
|
|
if (i == webImages.cend()) {
|
|
i = webImages.insert(key, new WebImage(url, box));
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
Image *getImage(const QString &url, int width, int height) {
|
|
QString key = url;
|
|
auto i = webImages.constFind(key);
|
|
if (i == webImages.cend()) {
|
|
i = webImages.insert(key, new WebImage(url, width, height));
|
|
} else {
|
|
i.value()->setSize(width, height);
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
Image *getImage(const QByteArray &filecontent, QByteArray format) {
|
|
return new Image(filecontent, format);
|
|
}
|
|
|
|
Image *getImage(const QPixmap &pixmap, QByteArray format) {
|
|
return new Image(pixmap, format);
|
|
}
|
|
|
|
Image *getImage(const QByteArray &filecontent, QByteArray format, const QPixmap &pixmap) {
|
|
return new Image(filecontent, format, pixmap);
|
|
}
|
|
|
|
Image *getImage(int32 width, int32 height) {
|
|
return new DelayedStorageImage(width, height);
|
|
}
|
|
|
|
StorageImage *getImage(const StorageImageLocation &location, int32 size) {
|
|
StorageKey key(storageKey(location));
|
|
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));
|
|
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.isNull()) {
|
|
Local::writeImage(key, StorageImageSaved(bytes));
|
|
}
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
WebFileImage *getImage(const WebFileImageLocation &location, int32 size) {
|
|
auto key = storageKey(location);
|
|
auto i = webFileImages.constFind(key);
|
|
if (i == webFileImages.cend()) {
|
|
i = webFileImages.insert(key, new WebFileImage(location, size));
|
|
}
|
|
return i.value();
|
|
}
|
|
|
|
} // namespace internal
|
|
|
|
ReadAccessEnabler::ReadAccessEnabler(const PsFileBookmark *bookmark)
|
|
: _bookmark(bookmark)
|
|
, _failed(_bookmark ? !_bookmark->enable() : false) {
|
|
}
|
|
|
|
ReadAccessEnabler::ReadAccessEnabler(
|
|
const std::shared_ptr<PsFileBookmark> &bookmark)
|
|
: _bookmark(bookmark.get())
|
|
, _failed(_bookmark ? !_bookmark->enable() : false) {
|
|
}
|
|
|
|
ReadAccessEnabler::~ReadAccessEnabler() {
|
|
if (_bookmark && !_failed) _bookmark->disable();
|
|
}
|
|
|
|
FileLocation::FileLocation(const QString &name) : fname(name) {
|
|
if (fname.isEmpty()) {
|
|
size = 0;
|
|
} else {
|
|
setBookmark(psPathBookmark(name));
|
|
|
|
QFileInfo f(name);
|
|
if (f.exists()) {
|
|
qint64 s = f.size();
|
|
if (s > INT_MAX) {
|
|
fname = QString();
|
|
_bookmark = nullptr;
|
|
size = 0;
|
|
} else {
|
|
modified = f.lastModified();
|
|
size = qint32(s);
|
|
}
|
|
} else {
|
|
fname = QString();
|
|
_bookmark = nullptr;
|
|
size = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool FileLocation::check() const {
|
|
if (fname.isEmpty()) return false;
|
|
|
|
ReadAccessEnabler enabler(_bookmark);
|
|
if (enabler.failed()) {
|
|
const_cast<FileLocation*>(this)->_bookmark = nullptr;
|
|
}
|
|
|
|
QFileInfo f(name());
|
|
if (!f.isReadable()) return false;
|
|
|
|
quint64 s = f.size();
|
|
if (s > INT_MAX) {
|
|
DEBUG_LOG(("File location check: Wrong size %1").arg(s));
|
|
return false;
|
|
}
|
|
|
|
if (qint32(s) != size) {
|
|
DEBUG_LOG(("File location check: Wrong size %1 when should be %2").arg(s).arg(size));
|
|
return false;
|
|
}
|
|
auto realModified = f.lastModified();
|
|
if (realModified != modified) {
|
|
DEBUG_LOG(("File location check: Wrong last modified time %1 when should be %2").arg(realModified.toMSecsSinceEpoch()).arg(modified.toMSecsSinceEpoch()));
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
const QString &FileLocation::name() const {
|
|
return _bookmark ? _bookmark->name(fname) : fname;
|
|
}
|
|
|
|
QByteArray FileLocation::bookmark() const {
|
|
return _bookmark ? _bookmark->bookmark() : QByteArray();
|
|
}
|
|
|
|
void FileLocation::setBookmark(const QByteArray &bm) {
|
|
_bookmark.reset(bm.isEmpty() ? nullptr : new PsFileBookmark(bm));
|
|
}
|
|
|
|
bool FileLocation::accessEnable() const {
|
|
return isEmpty() ? false : (_bookmark ? _bookmark->enable() : true);
|
|
}
|
|
|
|
void FileLocation::accessDisable() const {
|
|
return _bookmark ? _bookmark->disable() : (void)0;
|
|
}
|