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/****************************************************************************
**
** 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: 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]
}
}
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