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
|
/****************************************************************************
**
** 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 QtDataVisualization 1.0
import "."
Item {
id: mainview
width: 1280
height: 1024
visible: true
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
width: parent.width - tableView.width
height: parent.height
anchors.right: parent.right;
Bars3D {
id: testGraph
width: dataView.width
height: dataView.height
shadowQuality: AbstractGraph3D.ShadowQualityMedium
selectionMode: AbstractGraph3D.SelectionItem
font.pointSize: 35
theme: Theme3D { type: AbstractGraph3D.ThemeRetro }
labelStyle: AbstractGraph3D.LabelStyleFromTheme
barThickness: 0.7
barSpacing: Qt.size(0.5, 0.5)
barSpacingRelative: false
scene.activeCamera.cameraPreset: AbstractGraph3D.CameraPresetIsometricLeftHigh
columnAxis: graphAxes.column
valueAxis: graphAxes.income
Bar3DSeries {
id: barSeries
itemLabelFormat: "Income for @colLabel, @rowLabel: @valueLabel"
ItemModelBarDataProxy {
id: modelProxy
activeMapping: graphData.mapping
itemModel: graphData.model
}
onSelectedBarChanged: handleSelectionChange(barSeries, position)
}
Bar3DSeries {
id: secondarySeries
visible: false
itemLabelFormat: "Expenses for @colLabel, @rowLabel: @valueLabel"
ItemModelBarDataProxy {
id: secondaryProxy
activeMapping: graphData.secondaryMapping
itemModel: graphData.model
}
onSelectedBarChanged: handleSelectionChange(secondarySeries, position)
}
}
}
Button {
id: seriesToggle
anchors.bottom: parent.bottom
width: tableView.width
height: 60
text: "Show Expenses"
//! [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]
}
Button {
id: shadowToggle
anchors.bottom: seriesToggle.top
width: tableView.width
height: 60
text: "Hide Shadows"
onClicked: {
if (testGraph.shadowQuality == AbstractGraph3D.ShadowQualityNone) {
testGraph.shadowQuality = AbstractGraph3D.ShadowQualityMedium;
text = "Hide Shadows"
} else {
testGraph.shadowQuality = AbstractGraph3D.ShadowQualityNone;
text = "Show Shadows"
}
}
}
Button {
id: dataToggle
anchors.bottom: shadowToggle.top
width: tableView.width
height: 60
text: "Show 2010 - 2012"
//! [1]
onClicked: {
if (testGraph.rowAxis.max !== 6) {
text = "Show 2010 - 2012"
graphData.mapping.autoRowCategories = true
graphData.secondaryMapping.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.
graphData.mapping.autoRowCategories = false
graphData.secondaryMapping.autoRowCategories = false
graphData.mapping.rowCategories = ["2010", "2011", "2012"]
graphData.secondaryMapping.rowCategories = ["2010", "2011", "2012"]
}
}
//! [1]
}
TableView {
id: tableView
x: 0
y: 0
width: 298
height: parent.height - seriesToggle.height - shadowToggle.height - dataToggle.height
TableViewColumn{ role: "year" ; title: "Year" ; width: 80 }
TableViewColumn{ role: "month" ; title: "Month" ; width: 80 }
TableViewColumn{ role: "expenses" ; title: "Expenses" ; width: 60 }
TableViewColumn{ role: "income" ; title: "Income" ; width: 60 }
model: graphData.model
//! [2]
onCurrentRowChanged: {
var rowIndex = modelProxy.activeMapping.rowCategoryIndex(graphData.model.get(currentRow).year)
var colIndex = modelProxy.activeMapping.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]
}
}
|
