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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Controls
import QtDataVisualization
Rectangle {
id: spectrogramView
color: surfaceGraph.theme.windowColor
required property bool portraitMode
property real buttonWidth: spectrogramView.portraitMode ? (spectrogramView.width - 35) / 2
: (spectrogramView.width - 50) / 5
SpectrogramData {
id: surfaceData
}
Item {
id: surfaceView
anchors.top: buttons.bottom
anchors.left: parent.left
anchors.right: legend.left
anchors.bottom: parent.bottom
ColorGradient {
id: surfaceGradient
ColorGradientStop { position: 0.0; color: "black" }
ColorGradientStop { position: 0.2; color: "red" }
ColorGradientStop { position: 0.5; color: "blue" }
ColorGradientStop { position: 0.8; color: "yellow" }
ColorGradientStop { position: 1.0; color: "white" }
}
ValueAxis3D {
id: xAxis
segmentCount: 8
labelFormat: "%i\u00B0"
title: "Angle"
titleVisible: true
titleFixed: false
}
ValueAxis3D {
id: yAxis
segmentCount: 8
labelFormat: "%i \%"
title: "Value"
titleVisible: true
labelAutoRotation: 0
titleFixed: false
}
ValueAxis3D {
id: zAxis
segmentCount: 5
labelFormat: "%i nm"
title: "Radius"
titleVisible: true
titleFixed: false
}
Theme3D {
id: customTheme
type: Theme3D.ThemeQt
// Don't show specular spotlight as we don't want it to distort the colors
lightStrength: 0.0
ambientLightStrength: 1.0
backgroundEnabled: false
gridLineColor: "#AAAAAA"
windowColor: "#EEEEEE"
}
//! [0]
Surface3D {
id: surfaceGraph
anchors.fill: parent
Surface3DSeries {
id: surfaceSeries
flatShadingEnabled: false
drawMode: Surface3DSeries.DrawSurface
baseGradient: surfaceGradient
colorStyle: Theme3D.ColorStyleRangeGradient
itemLabelFormat: "(@xLabel, @zLabel): @yLabel"
ItemModelSurfaceDataProxy {
itemModel: surfaceData.model
rowRole: "radius"
columnRole: "angle"
yPosRole: "value"
}
}
//! [0]
//! [1]
// Remove the perspective and view the graph from top down to achieve 2D effect
orthoProjection: true
scene.activeCamera.cameraPreset: Camera3D.CameraPresetDirectlyAbove
//! [1]
//! [2]
flipHorizontalGrid: true
//! [2]
//! [4]
radialLabelOffset: 0.01
//! [4]
//! [5]
inputHandler: TouchInputHandler3D {
rotationEnabled: !surfaceGraph.orthoProjection
}
//! [5]
theme: customTheme
shadowQuality: AbstractGraph3D.ShadowQualityNone
selectionMode: AbstractGraph3D.SelectionSlice | AbstractGraph3D.SelectionItemAndColumn
axisX: xAxis
axisY: yAxis
axisZ: zAxis
aspectRatio: 1.0
horizontalAspectRatio: 1.0
scene.activeCamera.zoomLevel: 140
}
}
Item {
id: buttons
anchors.top: parent.top
anchors.left: parent.left
anchors.right: parent.right
height: spectrogramView.portraitMode ? (polarToggle.height + 10) * 3
: polarToggle.height + 30
anchors.margins: 10
//! [3]
Button {
id: polarToggle
anchors.margins: 5
anchors.left: parent.left
anchors.top: parent.top
width: spectrogramView.buttonWidth // Calculated elsewhere based on screen orientation
text: "Switch to\n" + (surfaceGraph.polar ? "cartesian" : "polar")
onClicked: surfaceGraph.polar = !surfaceGraph.polar;
}
//! [3]
Button {
id: orthoToggle
anchors.margins: 5
anchors.left: polarToggle.right
anchors.top: parent.top
width: spectrogramView.buttonWidth
text: "Switch to\n" + (surfaceGraph.orthoProjection ? "perspective" : "orthographic")
onClicked: {
if (surfaceGraph.orthoProjection) {
surfaceGraph.orthoProjection = false;
xAxis.labelAutoRotation = 30;
yAxis.labelAutoRotation = 30;
zAxis.labelAutoRotation = 30;
} else {
surfaceGraph.orthoProjection = true;
surfaceGraph.scene.activeCamera.cameraPreset
= Camera3D.CameraPresetDirectlyAbove;
surfaceSeries.drawMode &= ~Surface3DSeries.DrawWireframe;
xAxis.labelAutoRotation = 0;
yAxis.labelAutoRotation = 0;
zAxis.labelAutoRotation = 0;
}
}
}
Button {
id: flipGridToggle
anchors.margins: 5
anchors.left: spectrogramView.portraitMode ? parent.left : orthoToggle.right
anchors.top: spectrogramView.portraitMode ? orthoToggle.bottom : parent.top
width: spectrogramView.buttonWidth
text: "Toggle axis\ngrid on top"
onClicked: surfaceGraph.flipHorizontalGrid = !surfaceGraph.flipHorizontalGrid;
}
Button {
id: labelOffsetToggle
anchors.margins: 5
anchors.left: flipGridToggle.right
anchors.top: spectrogramView.portraitMode ? orthoToggle.bottom : parent.top
width: spectrogramView.buttonWidth
text: "Toggle radial\nlabel position"
visible: surfaceGraph.polar
onClicked: {
if (surfaceGraph.radialLabelOffset >= 1.0)
surfaceGraph.radialLabelOffset = 0.01;
else
surfaceGraph.radialLabelOffset = 1.0;
}
}
Button {
id: surfaceGridToggle
anchors.margins: 5
anchors.left: spectrogramView.portraitMode ? (labelOffsetToggle.visible ? parent.left
: flipGridToggle.right)
: (labelOffsetToggle.visible ? labelOffsetToggle.right
: flipGridToggle.right)
anchors.top: spectrogramView.portraitMode ? (labelOffsetToggle.visible ? labelOffsetToggle.bottom
: orthoToggle.bottom)
: parent.top
width: spectrogramView.buttonWidth
text: "Toggle\nsurface grid"
visible: !surfaceGraph.orthoProjection
onClicked: {
if (surfaceSeries.drawMode & Surface3DSeries.DrawWireframe)
surfaceSeries.drawMode &= ~Surface3DSeries.DrawWireframe;
else
surfaceSeries.drawMode |= Surface3DSeries.DrawWireframe;
}
}
}
Item {
id: legend
anchors.bottom: parent.bottom
anchors.top: buttons.bottom
anchors.right: parent.right
width: spectrogramView.portraitMode ? 100 : 125
Rectangle {
id: gradient
anchors.margins: 20
anchors.bottom: legend.bottom
anchors.top: legend.top
anchors.right: legend.right
border.color: "black"
border.width: 1
width: spectrogramView.portraitMode ? 25 : 50
rotation: 180
gradient: Gradient {
GradientStop { position: 0.0; color: "black" }
GradientStop { position: 0.2; color: "red" }
GradientStop { position: 0.5; color: "blue" }
GradientStop { position: 0.8; color: "yellow" }
GradientStop { position: 1.0; color: "white" }
}
}
Text {
anchors.verticalCenter: gradient.bottom
anchors.right: gradient.left
anchors.margins: 2
text: surfaceGraph.axisY.min + "%"
}
Text {
anchors.verticalCenter: gradient.verticalCenter
anchors.right: gradient.left
anchors.margins: 2
text: (surfaceGraph.axisY.max + surfaceGraph.axisY.min) / 2 + "%"
}
Text {
anchors.verticalCenter: gradient.top
anchors.right: gradient.left
anchors.margins: 2
text: surfaceGraph.axisY.max + "%"
}
}
}
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