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/******************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Data Visualization module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
import QtQuick 2.1
import QtQuick.Window 2.1
import QtQuick.Layouts 1.0
import QtDataVisualization 1.0
import "."
Rectangle {
id: mainView
width: 800
height: 600
Data {
id: data
}
property QtObject surfaceWindowObject;
property string surfaceWindowStr:
"\n
import QtQuick 2.1\n
import QtQuick.Window 2.1\n
import QtQuick.Layouts 1.0\n
import QtDataVisualization 1.0\n
import \".\"\n
Window {\n
Data {\n
id: data\n
}\n
id: firstWindow\n
x: 100\n
y: 100\n
width: 500\n
height: 500\n
visible: true\n
Rectangle {\n
id: firstRect\n
color: \"red\"\n
anchors.fill: parent\n
Surface3D {\n
id: surfaceGraph\n
anchors.fill: parent\n
anchors.margins: parent.border.width\n
theme: Theme3D {\n
type: Theme3D.ThemePrimaryColors\n
font.pointSize: 60\n
}\n
scene.activeCamera.cameraPreset: Camera3D.CameraPresetIsometricLeftHigh\n
Surface3DSeries {\n
itemLabelFormat: \"Pop density at (@xLabel N, @zLabel E): @yLabel\"\n
ItemModelSurfaceDataProxy {\n
itemModel: data.myData\n
rowRole: \"row\"\n
columnRole: \"col\"\n
xPosRole: \"latitude\"\n
zPosRole: \"longitude\"\n
yPosRole: \"pop_density\"\n
}\n
}\n
}\n
}\n
}"
Window {
id: secondWindow
x: 100
y: 700
width: 500
height: 500
visible: true
Rectangle {
id: secondRect
color: "blue"
anchors.fill: parent
}
}
function destroyWindow() {
if (surfaceWindowObject != null)
surfaceWindowObject.destroy()
}
Component.onDestruction: destroyWindow()
//! [0]
GridLayout {
id: gridLayout
columns: 2
Layout.fillHeight: true
Layout.fillWidth: true
anchors.top: mainView.top
anchors.bottom: mainView.bottom
anchors.left: mainView.left
anchors.right: mainView.right
Rectangle {
Layout.fillHeight: true
Layout.fillWidth: true
border.width: 2
}
Timer {
id: windowToggleTimer
interval: 1000
running: false
repeat: false
onTriggered: {
destroyWindow()
surfaceWindowObject = Qt.createQmlObject(surfaceWindowStr, mainView)
}
}
// We'll use one grid cell for buttons
Rectangle {
Layout.fillHeight: true
Layout.fillWidth: true
GridLayout {
anchors.right: parent.right
anchors.left: parent.left
anchors.top: parent.top
anchors.bottom: parent.bottom
columns: 2
NewButton {
Layout.minimumWidth: parent.width / 2
Layout.fillHeight: true
Layout.fillWidth: true
text: "(re)construct surface window in a loop"
onClicked: {
windowToggleTimer.running = true
windowToggleTimer.repeat = true
}
}
NewButton {
Layout.minimumWidth: parent.width / 2
Layout.fillHeight: true
Layout.fillWidth: true
text: "Quit"
onClicked: Qt.quit(0);
}
NewButton {
Layout.fillHeight: true
Layout.fillWidth: true
text: "Reset Cameras"
onClicked: resetCameras() // call a helper function to keep button itself simpler
}
NewButton {
Layout.fillHeight: true
Layout.fillWidth: true
text: "Toggle Mesh Styles"
onClicked: toggleMeshStyle() // call a helper function to keep button itself simpler
}
}
}
Rectangle {
Layout.fillHeight: true
Layout.fillWidth: true
border.color: scatterGraph.theme.gridLineColor
border.width: 2
Scatter3D {
id: scatterGraph
anchors.fill: parent
anchors.margins: parent.border.width
theme: Theme3D {
type: Theme3D.ThemeDigia
font.pointSize: 60
}
scene.activeCamera.cameraPreset: Camera3D.CameraPresetIsometricLeftHigh
Scatter3DSeries {
itemLabelFormat: "Pop density at (@xLabel N, @zLabel E): @yLabel"
ItemModelScatterDataProxy {
itemModel: data.myData
// Mapping model roles to scatter series item coordinates.
xPosRole: "latitude"
zPosRole: "longitude"
yPosRole: "pop_density"
}
}
}
}
Rectangle {
Layout.fillHeight: true
Layout.fillWidth: true
border.color: barGraph.theme.gridLineColor
border.width: 2
Bars3D {
id: barGraph
anchors.fill: parent
anchors.margins: parent.border.width
theme: Theme3D {
type: Theme3D.ThemeQt
font.pointSize: 60
}
selectionMode: AbstractGraph3D.SelectionItemAndRow | AbstractGraph3D.SelectionSlice
scene.activeCamera.cameraPreset: Camera3D.CameraPresetIsometricLeftHigh
Bar3DSeries {
itemLabelFormat: "@seriesName: @valueLabel"
name: "Population density"
ItemModelBarDataProxy {
itemModel: data.myData
// Mapping model roles to bar series rows, columns, and values.
rowRole: "row"
columnRole: "col"
valueRole: "pop_density"
}
}
}
}
}
//! [0]
function clearSelections() {
barGraph.clearSelection()
scatterGraph.clearSelection()
}
function resetCameras() {
scatterGraph.scene.activeCamera.cameraPreset = Camera3D.CameraPresetIsometricLeftHigh
barGraph.scene.activeCamera.cameraPreset = Camera3D.CameraPresetIsometricLeftHigh
scatterGraph.scene.activeCamera.zoomLevel = 100.0
barGraph.scene.activeCamera.zoomLevel = 100.0
}
function toggleMeshStyle() {
if (barGraph.seriesList[0].meshSmooth === true) {
barGraph.seriesList[0].meshSmooth = false
scatterGraph.seriesList[0].meshSmooth = false
} else {
barGraph.seriesList[0].meshSmooth = true
scatterGraph.seriesList[0].meshSmooth = true
}
}
}
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