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feat(ui): finish implementing CSimpleRegion::OnColorChanged

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fallenoak 2025-11-06 22:15:22 -06:00
parent ad268d2327
commit 9afafe4b68
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1 changed files with 43 additions and 1 deletions
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44
src/ui/CSimpleRegion.cpp
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@ -51,7 +51,49 @@ bool CSimpleRegion::IsShown() {
void CSimpleRegion::OnColorChanged(bool a2) {
if (this->m_parent) {
// TODO adjust color based on parent
uint8_t effectiveAlpha = this->m_parent->m_alpha * this->m_parent->alphaBD / 255;
if (effectiveAlpha < 254) {
if (this->m_colorCount == 0) {
this->m_alphaCount = 1;
this->m_colorCount = 1;
this->m_alpha[0] = 255;
this->m_color[0].r = 255;
this->m_color[0].g = 255;
this->m_color[0].b = 255;
a2 = true;
}
} else {
if (this->m_colorCount) {
bool clearColors = true;
for (uint32_t i = 0; i < this->m_colorCount; i++) {
auto alpha = this->m_alpha[i];
auto& color = this->m_color[i];
// If any color is set to a non-default value, do not clear colors
if (alpha < 254 || color.r != 255 || color.g != 255 || color.b != 255) {
clearColors = false;
break;
}
}
// If all colors were set to default values, clear colors
if (clearColors) {
this->m_colorCount = 0;
this->m_alphaCount = 0;
a2 = true;
}
}
}
for (uint32_t i = 0; i < this->m_colorCount; i++) {
this->m_color[i].a = this->m_alpha[i] * effectiveAlpha / 255;
}
}
if (a2) {