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** Copyright (C) 2020 The Qt Company Ltd.
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** This file is part of Qt Quick 3D.
**
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import QtQuick 2.15
import QtQuick.Layouts 1.15
import HelperWidgets 2.0
import StudioTheme 1.0 as StudioTheme

Column {
    width: parent.width

    Section {
        caption: qsTr("Principled Material")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Alpha Mode")
                tooltip: qsTr("Sets the mode for how the alpha channel of material color is used.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "PrincipledMaterial"
                    model: ["Opaque", "Mask", "Blend"]
                    backendValue: backendValues.alphaMode
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Alpha Cutoff")
                tooltip: qsTr("Specifies the cutoff value when using the Mask alphaMode.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.alphaCutoff
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Blend Mode")
                tooltip: qsTr("Determines how the colors of the model rendered blend with those behind it.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "PrincipledMaterial"
                    model: ["SourceOver", "Screen", "Multiply", "Overlay", "ColorBurn", "ColorDodge"]
                    backendValue: backendValues.blendMode
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Index Of Refraction")
                tooltip: qsTr("Controls how fast light travels through the material.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 1
                    maximumValue: 3
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.indexOfRefraction
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Lighting")
                tooltip: qsTr("Defines which lighting method is used when generating this material.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "PrincipledMaterial"
                    model: ["NoLighting", "FragmentLighting"]
                    backendValue: backendValues.lighting
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Metalness")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Metalness")
                tooltip: qsTr("Defines the metalness of the the material.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.metalness
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Metalness Map")
                tooltip: qsTr("Sets a texture to be used to set the metalness amount for the different parts of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.metalnessMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Metalness Channel")
                tooltip: qsTr("Defines the texture channel used to read the metalness value from metalnessMap.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "Material"
                    model: ["R", "G", "B", "A"]
                    backendValue: backendValues.metalnessChannel
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Normal")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Normal Map")
                tooltip: qsTr("Defines an RGB image used to simulate fine geometry displacement across the surface of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.normalMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Normal Strength")
                tooltip: qsTr("Controls the amount of simulated displacement for the normalMap.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.normalStrength
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Occlusion")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Occlusion Amount")
                tooltip: qsTr("Contains the factor used to modify the values from the occlusionMap texture.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.occlusionAmount
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Occlusion Map")
                tooltip: qsTr("Defines a texture used to determine how much indirect light the different areas of the material should receive.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.occlusionMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Occlusion Channel")
                tooltip: qsTr("Defines the texture channel used to read the occlusion value from occlusionMap.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "Material"
                    model: ["R", "G", "B", "A"]
                    backendValue: backendValues.occlusionChannel
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Opacity")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Opacity")
                tooltip: qsTr("Drops the opacity of just this material, separate from the model.")
            }

            SecondColumnLayout {
                SpinBox {
                    maximumValue: 1
                    minimumValue: 0
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.opacity
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Opacity Map")
                tooltip: qsTr("Defines a texture used to control the opacity differently for different parts of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.opacityMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Opacity Channel")
                tooltip: qsTr("Defines the texture channel used to read the opacity value from opacityMap.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "Material"
                    model: ["R", "G", "B", "A"]
                    backendValue: backendValues.opacityChannel
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Roughness")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Roughness")
                tooltip: qsTr("Controls the size of the specular highlight generated from lights, and the clarity of reflections in general.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.roughness
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Roughness Map")
                tooltip: qsTr("Defines a texture to control the specular roughness of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.roughnessMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Roughness Channel")
                tooltip: qsTr("Defines the texture channel used to read the roughness value from roughnessMap.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "Material"
                    model: ["R", "G", "B", "A"]
                    backendValue: backendValues.roughnessChannel
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Specular")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Specular Amount")
                tooltip: qsTr("Controls the strength of specularity (highlights and reflections).")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.specularAmount
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Specular Map")
                tooltip: qsTr("Defines a RGB Texture to modulate the amount and the color of specularity across the surface of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.specularMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Specular Reflection Map")
                tooltip: qsTr("Sets a texture used for specular highlights on the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.specularReflectionMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Specular Tint")
                tooltip: qsTr("Defines how much of the base color contributes to the specular reflections.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.specularTint
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Base Color")
        width: parent.width

        SectionLayout {
            PropertyLabel { text: qsTr("Base Color") }

            ColorEditor {
                backendValue: backendValues.baseColor
                supportGradient: false
            }

            PropertyLabel {
                text: qsTr("Base Color Map")
                tooltip: qsTr("Defines a texture used to set the base color of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.baseColorMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Emissive")
        width: parent.width

        SectionLayout {
            PropertyLabel { text: qsTr("Emissive Color") }

            ColorEditor {
                backendValue: backendValues.emissiveColor
                supportGradient: false
            }

            PropertyLabel {
                text: qsTr("Emissive Map")
                tooltip: qsTr("Sets a texture to be used to set the emissive factor for different parts of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    Layout.fillWidth: true
                    backendValue: backendValues.emissiveMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }
}