qt-everywhere-src-5.15.1/qtgraphicaleffects/tests/manual/SourceProxyTest.qml

/****************************************************************************
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** Copyright (C) 2017 Jolla Ltd, author: <gunnar.sletta@jollamobile.com>
** Contact: https://www.qt.io/licensing/
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** This file is part of the Qt Graphical Effects module.
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import QtGraphicalEffects.private 1.12
import QtQuick 2.12

Rectangle {

    Rectangle {
        width: parent.width
        height: 1
        color: "lightsteelblue"
    }

    id: root

    height: 40
    width: parent.width

    property alias proxyInterpolation: proxy.interpolation
    property bool proxyPadding: false

    property string sourcing; // "layered", "shadersource", "none";

    property bool smoothness: true
    property bool padding: false

    property alias label: text.text


    property bool expectProxy: false

    color: proxy.active ? "darkred" : "darkblue"

    Text {
        id: text
        color: "white"
        font.pixelSize: 14
        font.bold: true

        anchors.centerIn: parent

        layer.enabled: root.sourcing == "layered"
        layer.smooth: root.smoothness
        layer.sourceRect: padding ? Qt.rect(-1, -1, text.width, text.height) : Qt.rect(0, 0, 0, 0);
    }

    ShaderEffectSource {
        id: shaderSource
        sourceItem: text
        smooth: root.smoothness
        sourceRect: padding ? Qt.rect(-1, -1, text.width, text.height) : Qt.rect(0, 0, 0, 0);
    }

    SourceProxy {
        id: proxy
        input: sourcing == "shadersource" ? shaderSource : (root.sourcing == "layered" ? text : null);
        visible: false
        sourceRect: proxyPadding ? Qt.rect(-1, -1, text.width, text.height) : Qt.rect(0, 0, 0, 0);
    }

    Text {
        id: autoConfLabel;
        // This will be shown when the source is a layer which has different
        // attributes set than what the source proxy expects. The source proxy
        // will then configure the layer.
        color: "#00ff00"
        anchors.right: parent.right
        anchors.verticalCenter: parent.verticalCenter;
        text: "(configured)"
        font.pixelSize: 12
        font.bold: true
        visible: root.expectProxy != proxy.active && !proxy.active && root.sourcing == "layered";
    }

    Text {
        color: "red"
        anchors.right: parent.right
        anchors.verticalCenter: parent.verticalCenter;
        rotation: 45
        text: "FAIL"
        font.pixelSize: 12
        font.bold: true
        visible: root.expectProxy != proxy.active && !autoConfLabel.visible
    }

}