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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Shapes
Rectangle {
id: root
width: 1024
height: 768
readonly property color col: "lightsteelblue"
gradient: Gradient {
GradientStop {
position: 0.0
color: Qt.tint(root.col, "#20FFFFFF")
}
GradientStop {
position: 0.1
color: Qt.tint(root.col, "#20AAAAAA")
}
GradientStop {
position: 0.9
color: Qt.tint(root.col, "#20666666")
}
GradientStop {
position: 1.0
color: Qt.tint(root.col, "#20000000")
}
}
Row {
anchors {
fill: parent
margins: 20
}
spacing: 40
Column {
spacing: 40
Text {
text: qsTr("Original")
}
// A simple Shape without anything special.
Rectangle {
color: "lightGray"
width: 400
height: 200
Shape {
x: 30
y: 20
width: 50
height: 50
scale: 2
ShapePath {
strokeColor: "green"
NumberAnimation on strokeWidth {
from: 1
to: 20
duration: 5000
}
fillColor: "transparent"
capStyle: ShapePath.RoundCap
startX: 40
startY: 30
PathQuad {
x: 50
y: 80
controlX: 0
controlY: 80
}
PathLine {
x: 150
y: 80
}
PathQuad {
x: 160
y: 30
controlX: 200
controlY: 80
}
}
}
}
Text {
text: qsTr("Supersampling (2x)")
}
// Now let's use 2x supersampling via layers. This way the entire subtree
// is rendered into an FBO twice the size and then drawn with linear
// filtering. This allows having some level of AA even when there is no
// support for multisample framebuffers.
Rectangle {
id: supersampledItem
color: "lightGray"
width: 400
height: 200
layer.enabled: true
layer.smooth: true
layer.textureSize: Qt.size(supersampledItem.width * 2, supersampledItem.height * 2)
Shape {
x: 30
y: 20
width: 50
height: 50
scale: 2
ShapePath {
strokeColor: "green"
NumberAnimation on strokeWidth {
from: 1
to: 20
duration: 5000
}
fillColor: "transparent"
capStyle: ShapePath.RoundCap
startX: 40
startY: 30
PathQuad {
x: 50
y: 80
controlX: 0
controlY: 80
}
PathLine {
x: 150
y: 80
}
PathQuad {
x: 160
y: 30
controlX: 200
controlY: 80
}
}
}
}
}
Column {
spacing: 40
Text {
text: qsTr("Multisampling (4x)")
}
// Now let's use 4x MSAA, again via layers. This needs support for
// multisample renderbuffers and framebuffer blits.
Rectangle {
color: "lightGray"
width: 400
height: 200
layer.enabled: true
layer.smooth: true
layer.samples: 4
Shape {
x: 30
y: 20
width: 50
height: 50
scale: 2
ShapePath {
strokeColor: "green"
NumberAnimation on strokeWidth {
from: 1
to: 20
duration: 5000
}
fillColor: "transparent"
capStyle: ShapePath.RoundCap
startX: 40
startY: 30
PathQuad {
x: 50
y: 80
controlX: 0
controlY: 80
}
PathLine {
x: 150
y: 80
}
PathQuad {
x: 160
y: 30
controlX: 200
controlY: 80
}
}
}
}
Text {
text: qsTr("CurveRenderer")
}
// Now let's use CurveRenderer with built-in antialiasing support.
Rectangle {
color: "lightGray"
width: 400
height: 200
Shape {
x: 30
y: 20
width: 50
height: 50
scale: 2
preferredRendererType: Shape.CurveRenderer
antialiasing: true
ShapePath {
strokeColor: "green"
NumberAnimation on strokeWidth {
from: 1
to: 20
duration: 5000
}
fillColor: "transparent"
capStyle: ShapePath.RoundCap
startX: 40
startY: 30
PathQuad {
x: 50
y: 80
controlX: 0
controlY: 80
}
PathLine {
x: 150
y: 80
}
PathQuad {
x: 160
y: 30
controlX: 200
controlY: 80
}
}
}
}
}
}
}
|
