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Code Issues Releases Wiki Activity

Fix background sample generation.

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This commit is contained in:
John Preston
2021-08-13 13:45:38 +03:00
parent c2b1187948
commit ba7e976fe2
4 changed files with 56 additions and 32 deletions
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34
Telegram/SourceFiles/window/window_main_menu.cpp
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@@ -87,7 +87,6 @@ constexpr auto kMinDiffIntensity = 0.25;
[[nodiscard]] bool IsFilledCover() {
const auto background = Window::Theme::Background();
return false; AssertIsDebug();
return background->tile()
|| background->colorForFill().has_value()
|| !background->gradientForFill().isNull()
@@ -985,12 +984,25 @@ void MainMenu::refreshMenu() {
}
void MainMenu::refreshBackground() {
const auto fill = QRect(0, 0, width(), st::mainMenuCoverHeight);
const auto fill = QRect(0, 0, st::mainMenuWidth, st::mainMenuCoverHeight);
const auto intensityText = IntensityOfColor(st::mainMenuCoverFg->c);
QImage backgroundImage(
st::mainMenuWidth * cIntRetinaFactor(),
st::mainMenuCoverHeight * cIntRetinaFactor(),
QImage::Format_ARGB32_Premultiplied);
const auto background = Window::Theme::Background();
const auto &paper = background->paper();
const auto &pixmap = background->pixmap();
QRect to, from;
Window::Theme::ComputeBackgroundRects(fill, pixmap.size(), to, from);
auto backgroundImage = paper.isPattern()
? Data::PreparePatternImage(
fill.size() * cIntRetinaFactor(),
[&](QPainter &p) { p.drawPixmap(to, pixmap, from); },
paper.backgroundColors(),
paper.gradientRotation(),
paper.patternOpacity())
: QImage(
fill.size() * cIntRetinaFactor(),
QImage::Format_ARGB32_Premultiplied);
QPainter p(&backgroundImage);
const auto drawShadow = [](QPainter &p) {
@@ -1005,7 +1017,7 @@ void MainMenu::refreshBackground() {
};
// Solid color.
if (const auto color = Window::Theme::Background()->colorForFill()) {
if (const auto color = background->colorForFill()) {
const auto intensity = IntensityOfColor(*color);
p.fillRect(fill, *color);
if (std::abs(intensity - intensityText) < kMinDiffIntensity) {
@@ -1016,9 +1028,9 @@ void MainMenu::refreshBackground() {
}
// Background image.
const auto &pixmap = Window::Theme::Background()->pixmap();
QRect to, from;
Window::Theme::ComputeBackgroundRects(fill, pixmap.size(), to, from);
if (!paper.isPattern()) {
p.drawPixmap(to, pixmap, from);
}
// Cut off the part of the background that is under text.
const QRect underText(
@@ -1029,8 +1041,6 @@ void MainMenu::refreshBackground() {
_controller->session().user()->nameText().toString()),
st::normalFont->width(_phoneText)),
st::semiboldFont->height * 2);
p.drawPixmap(to, pixmap, from);
if (IsShadowShown(backgroundImage, underText, intensityText)) {
drawShadow(p);
}