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Qt: Handle icon state in SVGIconEngine

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Stenzek
2026-05-30 11:40:26 +10:00
parent e401050207
commit f93965b841
1 changed files with 17 additions and 7 deletions
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src/duckstation-qt/svgiconengine.cpp
+17 -7
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@@ -21,12 +21,24 @@
#include "moc_svgiconengine.cpp"
/// Returns the icon color for the given mode based on the application palette.
static QColor GetIconColorFromPalette(QIcon::Mode mode)
/// Returns the icon color for the given mode and state based on the application palette.
static QColor GetIconColorFromPalette(QIcon::Mode mode, QIcon::State state)
{
// Thank gosh these are copy-on-write...
const QPalette palette = QApplication::palette();
// For the "On" state (e.g., checked icons), use highlight/button colors
if (state == QIcon::On)
{
if (mode == QIcon::Disabled)
return palette.color(QPalette::Disabled, QPalette::ButtonText);
else if (mode == QIcon::Selected)
return palette.color(QPalette::Current, QPalette::HighlightedText);
else
return palette.color(QPalette::Normal, QPalette::ButtonText);
}
// For the "Off" state (normal/unchecked)
// NOTE: Active and Normal are the same in QPalette.
if (mode == QIcon::Disabled)
return palette.color(QPalette::Disabled, QPalette::WindowText);
@@ -151,8 +163,6 @@ bool SVGIconEngine::ensureLoaded() const
void SVGIconEngine::paint(QPainter* painter, const QRect& rect, QIcon::Mode mode, QIcon::State state)
{
Q_UNUSED(state);
if (rect.isEmpty())
return;
@@ -160,7 +170,7 @@ void SVGIconEngine::paint(QPainter* painter, const QRect& rect, QIcon::Mode mode
const QPaintDevice* const device = painter->device();
const qreal dpr = device ? device->devicePixelRatio() : 1.0;
const QSize size = QtUtils::ApplyDevicePixelRatioToSize(rect.size(), dpr);
const QColor color = GetIconColorFromPalette(mode);
const QColor color = GetIconColorFromPalette(mode, state);
const QString cache_key = BuildCacheKey(m_resource_path, size, dpr, color);
QPixmap pm;
@@ -185,7 +195,7 @@ QPixmap SVGIconEngine::pixmap(const QSize& size, QIcon::Mode mode, QIcon::State
if (size.isEmpty())
return {};
const QColor color = GetIconColorFromPalette(mode);
const QColor color = GetIconColorFromPalette(mode, state);
const QString cache_key = BuildCacheKey(m_resource_path, size, 1.0, color);
QPixmap pm;
@@ -207,7 +217,7 @@ QPixmap SVGIconEngine::scaledPixmap(const QSize& size, QIcon::Mode mode, QIcon::
if (scaled_size.isEmpty())
return {};
const QColor color = GetIconColorFromPalette(mode);
const QColor color = GetIconColorFromPalette(mode, state);
const QString cache_key = BuildCacheKey(m_resource_path, scaled_size, scale, color);
QPixmap pm;