core/region: add per-corner radius support

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bbedward 2026-03-19 23:42:29 -07:00 committed by outfoxxed
parent d745184823
commit 6a244c3c56
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GPG key ID: 4C88A185FB89301E
4 changed files with 209 additions and 0 deletions

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@ -66,6 +66,29 @@ class PendingRegion: public QObject {
Q_PROPERTY(qint32 width MEMBER mWidth NOTIFY widthChanged);
/// Defaults to 0. Does nothing if @@item is set.
Q_PROPERTY(qint32 height MEMBER mHeight NOTIFY heightChanged);
// clang-format off
/// Corner radius for rounded rectangles. Only applies when @@shape is `Rect`. Defaults to 0.
///
/// Acts as the default for @@topLeftRadius, @@topRightRadius, @@bottomLeftRadius,
/// and @@bottomRightRadius.
Q_PROPERTY(qint32 radius READ radius WRITE setRadius NOTIFY radiusChanged);
/// Top-left corner radius. Only applies when @@shape is `Rect`.
///
/// Defaults to @@radius, and may be reset by assigning `undefined`.
Q_PROPERTY(qint32 topLeftRadius READ topLeftRadius WRITE setTopLeftRadius RESET resetTopLeftRadius NOTIFY topLeftRadiusChanged);
/// Top-right corner radius. Only applies when @@shape is `Rect`.
///
/// Defaults to @@radius, and may be reset by assigning `undefined`.
Q_PROPERTY(qint32 topRightRadius READ topRightRadius WRITE setTopRightRadius RESET resetTopRightRadius NOTIFY topRightRadiusChanged);
/// Bottom-left corner radius. Only applies when @@shape is `Rect`.
///
/// Defaults to @@radius, and may be reset by assigning `undefined`.
Q_PROPERTY(qint32 bottomLeftRadius READ bottomLeftRadius WRITE setBottomLeftRadius RESET resetBottomLeftRadius NOTIFY bottomLeftRadiusChanged);
/// Bottom-right corner radius. Only applies when @@shape is `Rect`.
///
/// Defaults to @@radius, and may be reset by assigning `undefined`.
Q_PROPERTY(qint32 bottomRightRadius READ bottomRightRadius WRITE setBottomRightRadius RESET resetBottomRightRadius NOTIFY bottomRightRadiusChanged);
// clang-format on
/// Regions to apply on top of this region.
///
@ -91,6 +114,25 @@ public:
void setItem(QQuickItem* item);
[[nodiscard]] qint32 radius() const;
void setRadius(qint32 radius);
[[nodiscard]] qint32 topLeftRadius() const;
void setTopLeftRadius(qint32 radius);
void resetTopLeftRadius();
[[nodiscard]] qint32 topRightRadius() const;
void setTopRightRadius(qint32 radius);
void resetTopRightRadius();
[[nodiscard]] qint32 bottomLeftRadius() const;
void setBottomLeftRadius(qint32 radius);
void resetBottomLeftRadius();
[[nodiscard]] qint32 bottomRightRadius() const;
void setBottomRightRadius(qint32 radius);
void resetBottomRightRadius();
QQmlListProperty<PendingRegion> regions();
[[nodiscard]] bool empty() const;
@ -109,6 +151,11 @@ signals:
void yChanged();
void widthChanged();
void heightChanged();
void radiusChanged();
void topLeftRadiusChanged();
void topRightRadiusChanged();
void bottomLeftRadiusChanged();
void bottomRightRadiusChanged();
void childrenChanged();
/// Triggered when the region's geometry changes.
@ -130,12 +177,25 @@ private:
static void
regionsReplace(QQmlListProperty<PendingRegion>* prop, qsizetype i, PendingRegion* region);
enum CornerOverride : quint8 {
TopLeft = 0b1,
TopRight = 0b10,
BottomLeft = 0b100,
BottomRight = 0b1000,
};
QQuickItem* mItem = nullptr;
qint32 mX = 0;
qint32 mY = 0;
qint32 mWidth = 0;
qint32 mHeight = 0;
qint32 mRadius = 0;
qint32 mTopLeftRadius = 0;
qint32 mTopRightRadius = 0;
qint32 mBottomLeftRadius = 0;
qint32 mBottomRightRadius = 0;
quint8 mCornerOverrides = 0;
QList<PendingRegion*> mRegions;
};