quickshell/modules/overlays/ScreenCorners.qml

225 lines
8.3 KiB
QML

import QtQuick
import QtQuick.Shapes
import qs
import qs.settings
/**
* ScreenCorners - Shape component for rendering screen corners
*
* Renders concave corners at the screen edges to create a rounded screen effect.
* Self-contained Shape component (no shadows).
*/
Item {
id: root
anchors.fill: parent
// Wrapper with layer caching to reduce GPU tessellation overhead
Item {
anchors.fill: parent
// Cache the Shape to a texture to prevent continuous re-tessellation
layer.enabled: true
Shape {
id: cornersShape
anchors.fill: parent
preferredRendererType: Shape.CurveRenderer
enabled: false // Disable mouse input
ShapePath {
id: cornersPath
// Corner configuration
readonly property color cornerColor: Settings.config.floating ? "black" : Qt.rgba(Colors.surface.r, Colors.surface.g, Colors.surface.b, Settings.config.translucency)
readonly property real cornerRadius: Settings.config.screenCornerRadius
readonly property real cornerSize: Settings.config.screenCornerRadius
// Determine margins based on bar position
readonly property real topMargin: Settings.config.floating ? 0 : Settings.config.barHeight
readonly property real bottomMargin: 0
readonly property real leftMargin: 0
readonly property real rightMargin: 0
// Screen dimensions
readonly property real screenWidth: cornersShape.width
readonly property real screenHeight: cornersShape.height
// Only show screen corners if enabled and appropriate conditions are met
readonly property bool shouldShow: Settings.config.showScreenCorners
// ShapePath configuration
strokeWidth: -1 // No stroke, fill only
fillColor: shouldShow ? cornerColor : "transparent"
// Smooth color animation (disabled during theme transitions to sync with Color.qml)
// ========== PATH DEFINITION ==========
// Draws 4 separate corner squares at screen edges
// Each corner square has a concave arc on the inner diagonal
// ========== TOP-LEFT CORNER ==========
// Arc is at the bottom-right of this square (inner diagonal)
// Start at top-left screen corner
startX: leftMargin
startY: topMargin
// Top edge (moving right)
PathLine {
relativeX: cornersPath.cornerSize
relativeY: 0
}
// Right edge (moving down toward arc)
PathLine {
relativeX: 0
relativeY: cornersPath.cornerSize - cornersPath.cornerRadius
}
// Concave arc (bottom-right corner of square, curving inward toward screen center)
PathArc {
relativeX: -cornersPath.cornerRadius
relativeY: cornersPath.cornerRadius
radiusX: cornersPath.cornerRadius
radiusY: cornersPath.cornerRadius
direction: PathArc.Counterclockwise
}
// Bottom edge (moving left)
PathLine {
relativeX: -(cornersPath.cornerSize - cornersPath.cornerRadius)
relativeY: 0
}
// Left edge (moving up) - closes back to start
PathLine {
relativeX: 0
relativeY: -cornersPath.cornerSize
}
// ========== TOP-RIGHT CORNER ==========
// Arc is at the bottom-left of this square (inner diagonal)
PathMove {
x: cornersPath.screenWidth - cornersPath.rightMargin - cornersPath.cornerSize
y: cornersPath.topMargin
}
// Top edge (moving right)
PathLine {
relativeX: cornersPath.cornerSize
relativeY: 0
}
// Right edge (moving down)
PathLine {
relativeX: 0
relativeY: cornersPath.cornerSize
}
// Bottom edge (moving left toward arc)
PathLine {
relativeX: -(cornersPath.cornerSize - cornersPath.cornerRadius)
relativeY: 0
}
// Concave arc (bottom-left corner of square, curving inward toward screen center)
PathArc {
relativeX: -cornersPath.cornerRadius
relativeY: -cornersPath.cornerRadius
radiusX: cornersPath.cornerRadius
radiusY: cornersPath.cornerRadius
direction: PathArc.Counterclockwise
}
// Left edge (moving up) - closes back to start
PathLine {
relativeX: 0
relativeY: -(cornersPath.cornerSize - cornersPath.cornerRadius)
}
// ========== BOTTOM-LEFT CORNER ==========
// Arc is at the top-right of this square (inner diagonal)
PathMove {
x: cornersPath.leftMargin
y: cornersPath.screenHeight - cornersPath.bottomMargin - cornersPath.cornerSize
}
// Top edge (moving right toward arc)
PathLine {
relativeX: cornersPath.cornerSize - cornersPath.cornerRadius
relativeY: 0
}
// Concave arc (top-right corner of square, curving inward toward screen center)
PathArc {
relativeX: cornersPath.cornerRadius
relativeY: cornersPath.cornerRadius
radiusX: cornersPath.cornerRadius
radiusY: cornersPath.cornerRadius
direction: PathArc.Counterclockwise
}
// Right edge (moving down)
PathLine {
relativeX: 0
relativeY: cornersPath.cornerSize - cornersPath.cornerRadius
}
// Bottom edge (moving left)
PathLine {
relativeX: -cornersPath.cornerSize
relativeY: 0
}
// Left edge (moving up) - closes back to start
PathLine {
relativeX: 0
relativeY: -cornersPath.cornerSize
}
// ========== BOTTOM-RIGHT CORNER ==========
// Arc is at the top-left of this square (inner diagonal)
// Start at bottom-right of square (different from other corners!)
PathMove {
x: cornersPath.screenWidth - cornersPath.rightMargin
y: cornersPath.screenHeight - cornersPath.bottomMargin
}
// Bottom edge (moving left)
PathLine {
relativeX: -cornersPath.cornerSize
relativeY: 0
}
// Left edge (moving up toward arc)
PathLine {
relativeX: 0
relativeY: -(cornersPath.cornerSize - cornersPath.cornerRadius)
}
// Concave arc (top-left corner of square, curving inward toward screen center)
PathArc {
relativeX: cornersPath.cornerRadius
relativeY: -cornersPath.cornerRadius
radiusX: cornersPath.cornerRadius
radiusY: cornersPath.cornerRadius
direction: PathArc.Counterclockwise
}
// Top edge (moving right)
PathLine {
relativeX: cornersPath.cornerSize - cornersPath.cornerRadius
relativeY: 0
}
// Right edge (moving down) - closes back to start
PathLine {
relativeX: 0
relativeY: cornersPath.cornerSize
}
}
}
}
}