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
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
|
/****************************************************************************
**
** Copyright (C) 2013 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.Controls 1.0
import QtQuick.Layouts 1.0
import QtDataVisualization 1.0
import QtQuick.Window 2.0
import "."
Item {
id: mainview
width: 1280
height: 1024
property int buttonLayoutHeight: 180;
state: Screen.width < Screen.height ? "portrait" : "landscape"
Data {
id: graphData
}
Axes {
id: graphAxes
}
property Bar3DSeries selectedSeries
selectedSeries: barSeries
function handleSelectionChange(series, position) {
if (position != series.invalidSelectionPosition()) {
selectedSeries = series
}
// Set tableView current row to selected bar
var rowRole = series.dataProxy.rowLabels[position.x];
var colRole = series.dataProxy.columnLabels[position.y];
var currentRow = tableView.currentRow
if (currentRow === -1 || rowRole !== graphData.model.get(currentRow).year
|| colRole !== graphData.model.get(currentRow).month) {
var totalRows = tableView.rowCount;
for (var i = 0; i < totalRows; i++) {
var currentRowRole = graphData.model.get(i).year
var currentColRole = graphData.model.get(i).month
if (currentRowRole === rowRole && currentColRole === colRole) {
tableView.currentRow = i
// Workaround to 5.2 row selection issue
if (typeof tableView.selection != "undefined") {
tableView.selection.clear()
tableView.selection.select(i)
}
break
}
}
}
}
Item {
id: dataView
anchors.right: mainview.right;
anchors.bottom: mainview.bottom
Bars3D {
id: testGraph
width: dataView.width
height: dataView.height
shadowQuality: AbstractGraph3D.ShadowQualityMedium
selectionMode: AbstractGraph3D.SelectionItem
theme: Theme3D {
type: Theme3D.ThemeRetro
labelBorderEnabled: true
font.pointSize: 35
labelBackgroundEnabled: true
colorStyle: Theme3D.ColorStyleRangeGradient
singleHighlightGradient: customGradient
ColorGradient {
id: customGradient
ColorGradientStop { position: 1.0; color: "#FFFF00" }
ColorGradientStop { position: 0.0; color: "#808000" }
}
}
barThickness: 0.7
barSpacing: Qt.size(0.5, 0.5)
barSpacingRelative: false
scene.activeCamera.cameraPreset: Camera3D.CameraPresetIsometricLeftHigh
columnAxis: graphAxes.column
valueAxis: graphAxes.income
//! [3]
Bar3DSeries {
id: barSeries
itemLabelFormat: "Income for @colLabel, @rowLabel: @valueLabel"
baseGradient: barGradient
ItemModelBarDataProxy {
id: modelProxy
itemModel: graphData.model
rowRole: "year"
columnRole: "month"
valueRole: "income"
}
//! [3]
ColorGradient {
id: barGradient
ColorGradientStop { position: 1.0; color: "#00FF00" }
ColorGradientStop { position: 0.0; color: "#006000" }
}
onSelectedBarChanged: handleSelectionChange(barSeries, position)
}
//! [4]
Bar3DSeries {
id: secondarySeries
visible: false
itemLabelFormat: "Expenses for @colLabel, @rowLabel: @valueLabel"
baseGradient: secondaryGradient
ItemModelBarDataProxy {
id: secondaryProxy
itemModel: graphData.model
rowRole: "year"
columnRole: "month"
valueRole: "expenses"
}
//! [4]
ColorGradient {
id: secondaryGradient
ColorGradientStop { position: 1.0; color: "#FF0000" }
ColorGradientStop { position: 0.0; color: "#600000" }
}
onSelectedBarChanged: handleSelectionChange(secondarySeries, position)
}
}
}
TableView {
id: tableView
anchors.top: parent.top
anchors.left: parent.left
TableViewColumn{ role: "year" ; title: "Year" ; width: tableView.width / 4 }
TableViewColumn{ role: "month" ; title: "Month" ; width: tableView.width / 4 }
TableViewColumn{ role: "expenses" ; title: "Expenses" ; width: tableView.width / 4 }
TableViewColumn{ role: "income" ; title: "Income" ; width: tableView.width / 4 }
model: graphData.model
//! [2]
onCurrentRowChanged: {
var rowIndex = modelProxy.rowCategoryIndex(graphData.model.get(currentRow).year)
var colIndex = modelProxy.columnCategoryIndex(graphData.model.get(currentRow).month)
if (selectedSeries.visible)
mainview.selectedSeries.selectedBar = Qt.point(rowIndex, colIndex)
else if (barSeries.visible)
barSeries.selectedBar = Qt.point(rowIndex, colIndex)
else
secondarySeries.selectedBar = Qt.point(rowIndex, colIndex)
}
//! [2]
}
ColumnLayout {
id: controlLayout
spacing: 0
Button {
id: dataToggle
Layout.fillWidth: true
Layout.fillHeight: true
text: "Show 2010 - 2012"
clip: true
//! [1]
onClicked: {
if (testGraph.rowAxis.max !== 6) {
text = "Show 2010 - 2012"
modelProxy.autoRowCategories = true
secondaryProxy.autoRowCategories = true
} else {
text = "Show all years"
// Explicitly defining row categories, since we do not want to show data for
// all years in the model, just for the selected ones.
modelProxy.autoRowCategories = false
secondaryProxy.autoRowCategories = false
modelProxy.rowCategories = ["2010", "2011", "2012"]
secondaryProxy.rowCategories = ["2010", "2011", "2012"]
}
}
//! [1]
}
Button {
id: shadowToggle
Layout.fillWidth: true
Layout.fillHeight: true
text: "Hide Shadows"
clip: true
onClicked: {
if (testGraph.shadowQuality == AbstractGraph3D.ShadowQualityNone) {
testGraph.shadowQuality = AbstractGraph3D.ShadowQualityMedium;
text = "Hide Shadows"
} else {
testGraph.shadowQuality = AbstractGraph3D.ShadowQualityNone;
text = "Show Shadows"
}
}
}
Button {
id: seriesToggle
Layout.fillWidth: true
Layout.fillHeight: true
text: "Show Expenses"
clip: true
//! [0]
onClicked: {
if (!secondarySeries.visible) {
text = "Show Both"
testGraph.valueAxis = graphAxes.expenses
barSeries.visible = false
secondarySeries.visible = true
} else if (!barSeries.visible){
barSeries.visible = true
text = "Show Income"
testGraph.valueAxis = graphAxes.income
} else {
secondarySeries.visible = false
text = "Show Expenses"
testGraph.valueAxis = graphAxes.income
}
}
//! [0]
}
}
states: [
State {
name: "landscape"
PropertyChanges {
target: dataView
width: mainview.width / 4 * 3
height: mainview.height
}
PropertyChanges {
target: tableView
height: mainview.height - buttonLayoutHeight
anchors.right: dataView.left
anchors.left: mainview.left
anchors.bottom: undefined
}
PropertyChanges {
target: controlLayout
width: mainview.width / 4
height: buttonLayoutHeight
anchors.top: tableView.bottom
anchors.bottom: mainview.bottom
anchors.left: mainview.left
anchors.right: dataView.left
}
},
State {
name: "portrait"
PropertyChanges {
target: dataView
width: mainview.height / 4 * 3
height: mainview.width
}
PropertyChanges {
target: tableView
height: mainview.width
anchors.right: controlLayout.left
anchors.left: mainview.left
anchors.bottom: dataView.top
}
PropertyChanges {
target: controlLayout
width: mainview.height / 4
height: mainview.width / 4
anchors.top: mainview.top
anchors.bottom: dataView.top
anchors.left: undefined
anchors.right: mainview.right
}
}
]
}
|