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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.9
import QtQuick.Shapes 1.0
Rectangle {
id: root
width: 1024
height: 768
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
anchors.margins: 20
spacing: 40
Column {
spacing: 40
Text {
text: "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: "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: "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 }
}
}
}
}
}
}
|
