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Closed beta 10019001: style::color copy is denied, only const refs.

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This commit is contained in:
John Preston
2016-11-03 13:33:57 +03:00
parent 5d10c02b5b
commit 2a3fd0066d
44 changed files with 344 additions and 381 deletions
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Telegram/SourceFiles/window/window_theme.cpp
+85 -1
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@@ -307,6 +307,90 @@ QImage prepareBackgroundImage(QImage &&image) {
return std_::move(image);
}
void initColorsFromBackground(const QImage &img) {
uint64 components[3] = { 0 }, componentsScroll[3] = { 0 };
auto w = img.width();
auto h = img.height();
auto size = w * h;
if (auto pix = img.constBits()) {
for (int i = 0, l = size * 4; i != l; i += 4) {
components[2] += pix[i + 0];
components[1] += pix[i + 1];
components[0] += pix[i + 2];
}
}
if (size) {
for (int i = 0; i != 3; ++i) {
components[i] /= size;
}
}
int maxtomin[3] = { 0, 1, 2 };
if (components[maxtomin[0]] < components[maxtomin[1]]) {
qSwap(maxtomin[0], maxtomin[1]);
}
if (components[maxtomin[1]] < components[maxtomin[2]]) {
qSwap(maxtomin[1], maxtomin[2]);
if (components[maxtomin[0]] < components[maxtomin[1]]) {
qSwap(maxtomin[0], maxtomin[1]);
}
}
uint64 max = qMax(1ULL, components[maxtomin[0]]), mid = qMax(1ULL, components[maxtomin[1]]), min = qMax(1ULL, components[maxtomin[2]]);
memcpy(componentsScroll, components, sizeof(components));
if (max != min) {
if (min > uint64(qRound(0.77 * max))) {
uint64 newmin = qRound(0.77 * max); // min saturation 23%
uint64 newmid = max - ((max - mid) * (max - newmin)) / (max - min);
components[maxtomin[1]] = newmid;
components[maxtomin[2]] = newmin;
}
uint64 newmin = qRound(0.77 * max); // saturation 23% for scroll
uint64 newmid = max - ((max - mid) * (max - newmin)) / (max - min);
componentsScroll[maxtomin[1]] = newmid;
componentsScroll[maxtomin[2]] = newmin;
}
float64 luminance = 0.299 * componentsScroll[0] + 0.587 * componentsScroll[1] + 0.114 * componentsScroll[2];
uint64 maxScroll = max;
if (luminance < 0.5 * 0xFF) {
maxScroll += qRound(0.2 * 0xFF);
} else {
maxScroll -= qRound(0.2 * 0xFF);
}
componentsScroll[maxtomin[2]] = qMin(uint64(float64(componentsScroll[maxtomin[2]]) * maxScroll / float64(componentsScroll[maxtomin[0]])), 0xFFULL);
componentsScroll[maxtomin[1]] = qMin(uint64(float64(componentsScroll[maxtomin[1]]) * maxScroll / float64(componentsScroll[maxtomin[0]])), 0xFFULL);
componentsScroll[maxtomin[0]] = qMin(maxScroll, 0xFFULL);
if (max > uint64(qRound(0.2 * 0xFF))) { // brightness greater than 20%
max -= qRound(0.2 * 0xFF);
} else {
max = 0;
}
components[maxtomin[2]] = uint64(float64(components[maxtomin[2]]) * max / float64(components[maxtomin[0]]));
components[maxtomin[1]] = uint64(float64(components[maxtomin[1]]) * max / float64(components[maxtomin[0]]));
components[maxtomin[0]] = max;
uchar r = uchar(components[0]);
uchar g = uchar(components[1]);
uchar b = uchar(components[2]);
st::msgServiceBg.set(r, g, b, st::msgServiceBg->c.alpha());
float64 alphaSel = st::msgServiceSelectBg->c.alphaF(), addSel = (1. - ((1. - alphaSel) / (1. - st::msgServiceBg->c.alphaF()))) * 0xFF;
uchar rsel = snap(qRound(((1. - alphaSel) * r + addSel) / alphaSel), 0, 0xFF);
uchar gsel = snap(qRound(((1. - alphaSel) * g + addSel) / alphaSel), 0, 0xFF);
uchar bsel = snap(qRound(((1. - alphaSel) * b + addSel) / alphaSel), 0, 0xFF);
st::msgServiceSelectBg.set(r, g, b, qRound(alphaSel * 0xFF));
uchar rScroll = uchar(componentsScroll[0]), gScroll = uchar(componentsScroll[1]), bScroll = uchar(componentsScroll[2]);
st::historyScroll.barColor.set(rScroll, gScroll, bScroll, st::historyScroll.barColor->c.alpha());
st::historyScroll.bgColor.set(rScroll, gScroll, bScroll, st::historyScroll.bgColor->c.alpha());
st::historyScroll.barOverColor.set(rScroll, gScroll, bScroll, st::historyScroll.barOverColor->c.alpha());
st::historyScroll.bgOverColor.set(rScroll, gScroll, bScroll, st::historyScroll.bgOverColor->c.alpha());
}
} // namespace
void ChatBackground::setThemeData(QImage &&themeImage, bool themeTile) {
@@ -354,7 +438,7 @@ void ChatBackground::setImage(int32 id, QImage &&image) {
}
void ChatBackground::setPreparedImage(QImage &&image) {
App::initColorsFromBackground(image);
initColorsFromBackground(image);
_image = App::pixmapFromImageInPlace(std_::move(image));
}