summaryrefslogtreecommitdiffstats
path: root/examples/qmlsurface/qml/qmlsurface/main.qml
blob: da608aa79dbc5213d36d9f14a16bec2374853ed6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
/****************************************************************************
**
** 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 QtDataVisualization 1.0
import "."

Item {
    id: mainview
    width: 1280
    height: 720

    property int buttonMaximumWidth: surfaceGridToggle.width
    property int buttonMinimumHeight: seriesToggle.height

    Data {
        id: surfaceData
    }

    Item {
        id: surfaceView
        width: mainview.width - buttonLayout.width
        height: mainview.height
        anchors.right: mainview.right;

        //! [0]
        ColorGradient {
            id: surfaceGradient
            ColorGradientStop { position: 0.0; color: "darkslategray" }
            ColorGradientStop { id: middleGradient; position: 0.25; color: "peru" }
            ColorGradientStop { position: 1.0; color: "red" }
        }
        //! [0]

        Surface3D {
            id: surfaceplot
            width: surfaceView.width
            height: surfaceView.height
            //! [7]
            theme: Theme3D {
                type: Theme3D.ThemeStoneMoss
                font.family: "STCaiyun"
                font.pointSize: 35
                colorStyle: Theme3D.ColorStyleRangeGradient
                baseGradients: [surfaceGradient]
            }
            //! [7]
            shadowQuality: AbstractGraph3D.ShadowQualityMedium
            selectionMode: AbstractGraph3D.SelectionSlice | AbstractGraph3D.SelectionItemAndRow
            scene.activeCamera.cameraPreset: Camera3D.CameraPresetIsometricLeft
            axisY.min: 0.0
            axisY.max: 500.0
            axisX.segmentCount: 10
            axisX.subSegmentCount: 2
            axisX.labelFormat: "%i"
            axisZ.segmentCount: 10
            axisZ.subSegmentCount: 2
            axisZ.labelFormat: "%i"
            axisY.segmentCount: 5
            axisY.subSegmentCount: 2
            axisY.labelFormat: "%i"

            //! [5]
            Surface3DSeries {
                id: surfaceSeries
                flatShadingEnabled: false
                drawMode: Surface3DSeries.DrawSurface

                ItemModelSurfaceDataProxy {
                    //! [5]
                    //! [6]
                    itemModel: surfaceData.model
                    rowRole: "longitude"
                    columnRole: "latitude"
                    valueRole: "height"
                }
                //! [6]

                onFlatShadingSupportedChanged: {
                    flatShadingToggle.text = "Flat not supported"
                }
            }
        }
    }

    // TODO: Kept outside until surface supports multiple added series (QTRD-2579)
    //! [4]
    Surface3DSeries {
        id: heightSeries
        flatShadingEnabled: false
        drawMode: Surface3DSeries.DrawSurface

        HeightMapSurfaceDataProxy {
            heightMapFile: ":/heightmaps/image"
            // We don't want the default data values set by heightmap proxy.
            minZValue: 30
            maxZValue: 60
            minXValue: 67
            maxXValue: 97
        }
    }
    //! [4]
    ColumnLayout {
        id: buttonLayout
        anchors.top: parent.top
        anchors.left: parent.left
        spacing: 0

        NewButton {
            id: surfaceGridToggle
            Layout.maximumWidth: buttonMaximumWidth
            Layout.fillWidth: true
            Layout.minimumHeight: buttonMinimumHeight
            text: "Show Surface Grid"
            //! [1]
            onClicked: {
                if (surfaceSeries.drawMode & Surface3DSeries.DrawWireframe) {
                    surfaceSeries.drawMode &= ~Surface3DSeries.DrawWireframe;
                    heightSeries.drawMode &= ~Surface3DSeries.DrawWireframe;
                    text = "Show Surface Grid"
                } else {
                    surfaceSeries.drawMode |= Surface3DSeries.DrawWireframe;
                    heightSeries.drawMode |= Surface3DSeries.DrawWireframe;
                    text = "Hide Surface Grid"
                }
            }
            //! [1]
        }

        NewButton {
            id: surfaceToggle
            Layout.maximumWidth: buttonMaximumWidth
            Layout.fillWidth: true
            Layout.minimumHeight: buttonMinimumHeight
            text: "Hide Surface"
            //! [8]
            onClicked: {
                if (surfaceSeries.drawMode & Surface3DSeries.DrawSurface) {
                    surfaceSeries.drawMode &= ~Surface3DSeries.DrawSurface;
                    heightSeries.drawMode &= ~Surface3DSeries.DrawSurface;
                    text = "Show Surface"
                } else {
                    surfaceSeries.drawMode |= Surface3DSeries.DrawSurface;
                    heightSeries.drawMode |= Surface3DSeries.DrawSurface;
                    text = "Hide Surface"
                }
            }
            //! [8]
        }

        NewButton {
            id: flatShadingToggle
            Layout.maximumWidth: buttonMaximumWidth
            Layout.fillWidth: true
            Layout.minimumHeight: buttonMinimumHeight

            text: "Show Flat"
            enabled: surfaceSeries.flatShadingSupported
            //! [2]
            onClicked: {
                if (surfaceSeries.flatShadingEnabled === true) {
                    surfaceSeries.flatShadingEnabled = false;
                    heightSeries.flatShadingEnabled = false;
                    text = "Show Flat"
                } else {
                    surfaceSeries.flatShadingEnabled = true;
                    heightSeries.flatShadingEnabled = true;
                    text = "Show Smooth"
                }
            }
            //! [2]
        }

        NewButton {
            id: backgroundToggle
            Layout.maximumWidth: buttonMaximumWidth
            Layout.fillWidth: true
            Layout.minimumHeight: buttonMinimumHeight
            text: "Hide Background"
            onClicked: {
                if (surfaceplot.theme.backgroundEnabled === true) {
                    surfaceplot.theme.backgroundEnabled = false;
                    text = "Show Background"
                } else {
                    surfaceplot.theme.backgroundEnabled = true;
                    text = "Hide Background"
                }
            }
        }

        NewButton {
            id: gridToggle
            Layout.maximumWidth: buttonMaximumWidth
            Layout.fillWidth: true
            Layout.minimumHeight: buttonMinimumHeight
            text: "Hide Grid"
            onClicked: {
                if (surfaceplot.theme.gridEnabled === true) {
                    surfaceplot.theme.gridEnabled = false;
                    text = "Show Grid"
                } else {
                    surfaceplot.theme.gridEnabled = true;
                    text = "Hide Grid"
                }
            }
        }

        NewButton {
            id: seriesToggle
            Layout.maximumWidth: buttonMaximumWidth
            Layout.fillWidth: true
            Layout.minimumHeight: buttonMinimumHeight
            text: "Switch to Height Map Series"
            //! [3]
            onClicked: {
                if (surfaceplot.seriesList[0] === heightSeries) {
                    surfaceplot.axisY.max = 500.0
                    surfaceplot.seriesList = [surfaceSeries]
                    middleGradient.position = 0.25
                    text = "Switch to Height Map Series"
                } else {
                    surfaceplot.axisY.max = 250.0
                    surfaceplot.seriesList = [heightSeries]
                    middleGradient.position = 0.50
                    text = "Switch to Item Model Series"
                }
            }
            //! [3]
        }
    }
}