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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/
import QtQuick 2.1
import QtQuick.Layouts 1.0
import QtQuick.Controls 1.0
import QtDataVisualization 1.0
import "."
Item {
id: mainView
width: 1280
height: 1024
property int sampleColumns: sampleSlider.value
property int sampleRows: sampleColumns / 2
property int sampleCache: 24
onSampleRowsChanged: {
surfaceSeries.selectedPoint = surfaceSeries.invalidSelectionPosition
generateData()
}
Item {
id: dataView
anchors.bottom: parent.bottom
width: parent.width
height: parent.height - buttonLayout.height
Surface3D {
id: surfaceGraph
width: dataView.width
height: dataView.height
shadowQuality: AbstractGraph3D.ShadowQualityNone
selectionMode: AbstractGraph3D.SelectionSlice | AbstractGraph3D.SelectionItemAndRow
axisX.labelFormat: "%d ms"
axisY.labelFormat: "%d W"
axisZ.labelFormat: "%d mV"
axisX.min: 0
axisY.min: 0
axisZ.min: 0
axisX.max: 1000
axisY.max: 100
axisZ.max: 800
axisX.segmentCount: 4
axisY.segmentCount: 4
axisZ.segmentCount: 4
//! [0]
Surface3DSeries {
id: surfaceSeries
drawMode: Surface3DSeries.DrawSurface;
flatShadingEnabled: false;
meshSmooth: true
itemLabelFormat: ""
onSelectedPointChanged: mainView.updateSelectionLabel()
}
//! [0]
//! [2]
Component.onCompleted: mainView.generateData()
//! [2]
}
}
//! [3]
Timer {
id: refreshTimer
interval: 1000 / frequencySlider.value
running: true
repeat: true
onTriggered: {
dataSource.update(surfaceSeries)
mainView.updateSelectionLabel()
}
}
//! [3]
Rectangle {
width: parent.width
height: flatShadingToggle.height
anchors.left: parent.left
anchors.top: parent.top
color: surfaceGraph.theme.backgroundColor
RowLayout {
id: buttonLayout
Layout.minimumHeight: flatShadingToggle.height
anchors.fill: parent
spacing: 0
Rectangle {
Layout.fillHeight: true
Layout.fillWidth: true
Layout.minimumWidth: samplesText.implicitWidth + 120
Layout.maximumWidth: samplesText.implicitWidth + 120
Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
border.color: "gray"
border.width: 1
radius: 4
RowLayout {
anchors.fill: parent
anchors.margins: parent.border.width + 1
Slider {
id: sampleSlider
Layout.fillHeight: true
Layout.fillWidth: true
Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
Layout.minimumWidth: 100
minimumValue: mainView.sampleCache * 2
maximumValue: minimumValue * 10
stepSize: mainView.sampleCache
updateValueWhileDragging: false
value: minimumValue * 2
}
Rectangle {
Layout.fillHeight: true
Layout.fillWidth: true
Layout.minimumWidth: samplesText.implicitWidth + 10
Layout.maximumWidth: samplesText.implicitWidth + 10
Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
Text {
id: samplesText
text: "Samples: " + (mainView.sampleRows * mainView.sampleColumns)
anchors.fill: parent
verticalAlignment: Text.AlignVCenter
horizontalAlignment: Text.AlignHCenter
}
}
}
}
Rectangle {
Layout.fillHeight: true
Layout.fillWidth: true
Layout.minimumWidth: frequencyText.implicitWidth + 120
Layout.maximumWidth: frequencyText.implicitWidth + 120
Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
border.color: "gray"
border.width: 1
radius: 4
RowLayout {
anchors.fill: parent
anchors.margins: parent.border.width + 1
Slider {
id: frequencySlider
Layout.fillHeight: true
Layout.fillWidth: true
Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
Layout.minimumWidth: 100
minimumValue: 2
maximumValue: 60
stepSize: 2
updateValueWhileDragging: true
value: 30
}
Rectangle {
Layout.fillHeight: true
Layout.fillWidth: true
Layout.minimumWidth: frequencyText.implicitWidth + 10
Layout.maximumWidth: frequencyText.implicitWidth + 10
Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
Text {
id: frequencyText
text: "Target freq: " + frequencySlider.value + " Hz"
anchors.fill: parent
verticalAlignment: Text.AlignVCenter
horizontalAlignment: Text.AlignHCenter
}
}
}
}
Rectangle {
Layout.fillHeight: true
Layout.fillWidth: true
Layout.minimumWidth: selectionText.implicitWidth + 10
Layout.maximumWidth: selectionText.implicitWidth + 10
Layout.alignment: Qt.AlignHCenter | Qt.AlignVCenter
border.color: "gray"
border.width: 1
radius: 4
Text {
id: selectionText
text: "No selection"
anchors.fill: parent
verticalAlignment: Text.AlignVCenter
horizontalAlignment: Text.AlignHCenter
}
}
NewButton {
id: flatShadingToggle
Layout.fillHeight: true
Layout.fillWidth: true
text: "Show Flat"
enabled: surfaceSeries.flatShadingSupported
onClicked: {
if (surfaceSeries.flatShadingEnabled === true) {
surfaceSeries.flatShadingEnabled = false;
text = "Show Flat"
} else {
surfaceSeries.flatShadingEnabled = true;
text = "Show Smooth"
}
}
}
NewButton {
id: surfaceGridToggle
Layout.fillHeight: true
Layout.fillWidth: true
text: "Show Surface Grid"
onClicked: {
if (surfaceSeries.drawMode & Surface3DSeries.DrawWireframe) {
surfaceSeries.drawMode &= ~Surface3DSeries.DrawWireframe;
text = "Show Surface Grid"
} else {
surfaceSeries.drawMode |= Surface3DSeries.DrawWireframe;
text = "Hide Surface Grid"
}
}
}
NewButton {
id: exitButton
Layout.fillHeight: true
Layout.fillWidth: true
text: "Quit"
onClicked: Qt.quit(0);
}
}
}
//! [1]
function updateSelectionLabel() {
selectionText.text = dataSource.selectionLabel(surfaceSeries,
surfaceGraph.axisX,
surfaceGraph.axisY,
surfaceGraph.axisZ)
}
//! [1]
//! [4]
function generateData() {
dataSource.generateData(mainView.sampleCache, mainView.sampleRows,
mainView.sampleColumns, surfaceGraph.axisX.min,
surfaceGraph.axisX.max, surfaceGraph.axisY.min,
surfaceGraph.axisY.max, surfaceGraph.axisZ.min,
surfaceGraph.axisZ.max)
}
//! [4]
}
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