summaryrefslogtreecommitdiffstats
path: root/examples/donutbreakdown
diff options
context:
space:
mode:
Diffstat (limited to 'examples/donutbreakdown')
-rw-r--r--examples/donutbreakdown/donutbreakdown.pro12
-rw-r--r--examples/donutbreakdown/donutbreakdownchart.cpp110
-rw-r--r--examples/donutbreakdown/donutbreakdownchart.h42
-rw-r--r--examples/donutbreakdown/main.cpp77
-rw-r--r--examples/donutbreakdown/mainslice.cpp57
-rw-r--r--examples/donutbreakdown/mainslice.h48
6 files changed, 0 insertions, 346 deletions
diff --git a/examples/donutbreakdown/donutbreakdown.pro b/examples/donutbreakdown/donutbreakdown.pro
deleted file mode 100644
index fecef7b8..00000000
--- a/examples/donutbreakdown/donutbreakdown.pro
+++ /dev/null
@@ -1,12 +0,0 @@
-!include( ../examples.pri ) {
- error( "Couldn't find the examples.pri file!" )
-}
-
-TARGET = donutbreakdown
-SOURCES += main.cpp\
- donutbreakdownchart.cpp \
- mainslice.cpp
-
-HEADERS += \
- donutbreakdownchart.h \
- mainslice.h
diff --git a/examples/donutbreakdown/donutbreakdownchart.cpp b/examples/donutbreakdown/donutbreakdownchart.cpp
deleted file mode 100644
index 4886aa0a..00000000
--- a/examples/donutbreakdown/donutbreakdownchart.cpp
+++ /dev/null
@@ -1,110 +0,0 @@
-/****************************************************************************
-**
-** 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 Qt Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** 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
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#include "donutbreakdownchart.h"
-#include "mainslice.h"
-#include <QPieSlice>
-#include <QPieLegendMarker>
-
-QTCOMMERCIALCHART_USE_NAMESPACE
-
-//![1]
-DonutBreakdownChart::DonutBreakdownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
- : QChart(QChart::ChartTypeCartesian, parent, wFlags)
-{
- // create the series for main center pie
- m_mainSeries = new QPieSeries();
- m_mainSeries->setPieSize(0.7);
- QChart::addSeries(m_mainSeries);
-}
-//![1]
-
-//![2]
-void DonutBreakdownChart::addBreakdownSeries(QPieSeries *breakdownSeries, QColor color)
-{
- QFont font("Arial", 8);
-
- // add breakdown series as a slice to center pie
- MainSlice *mainSlice = new MainSlice(breakdownSeries);
- mainSlice->setName(breakdownSeries->name());
- mainSlice->setValue(breakdownSeries->sum());
- m_mainSeries->append(mainSlice);
-
- // customize the slice
- mainSlice->setBrush(color);
- mainSlice->setLabelVisible();
- mainSlice->setLabelColor(Qt::white);
- mainSlice->setLabelPosition(QPieSlice::LabelInsideHorizontal);
- mainSlice->setLabelFont(font);
-
- // position and customize the breakdown series
- breakdownSeries->setPieSize(0.8);
- breakdownSeries->setHoleSize(0.7);
- breakdownSeries->setLabelsVisible();
- foreach (QPieSlice *slice, breakdownSeries->slices()) {
- color = color.lighter(115);
- slice->setBrush(color);
- slice->setLabelFont(font);
- }
-
- // add the series to the chart
- QChart::addSeries(breakdownSeries);
-
- // recalculate breakdown donut segments
- recalculateAngles();
-
- // update customize legend markers
- updateLegendMarkers();
-}
-//![2]
-
-//![3]
-void DonutBreakdownChart::recalculateAngles()
-{
- qreal angle = 0;
- foreach (QPieSlice *slice, m_mainSeries->slices()) {
- QPieSeries *breakdownSeries = qobject_cast<MainSlice *>(slice)->breakdownSeries();
- breakdownSeries->setPieStartAngle(angle);
- angle += slice->percentage() * 360.0; // full pie is 360.0
- breakdownSeries->setPieEndAngle(angle);
- }
-}
-//![3]
-
-//![4]
-void DonutBreakdownChart::updateLegendMarkers()
-{
- // go through all markers
- foreach (QAbstractSeries *series, QChart::series()) {
- foreach (QLegendMarker *marker, legend()->markers(series)) {
- QPieLegendMarker *pieMarker = qobject_cast<QPieLegendMarker *>(marker);
- if (series == m_mainSeries) {
- // hide markers from main series
- pieMarker->setVisible(false);
- } else {
- // modify markers from breakdown series
- pieMarker->setLabel(QString("%1 %2%")
- .arg(pieMarker->slice()->label())
- .arg(pieMarker->slice()->percentage() * 100, 0, 'f', 2));
- pieMarker->setFont(QFont("Arial", 8));
- }
- }
- }
-}
-//![4]
diff --git a/examples/donutbreakdown/donutbreakdownchart.h b/examples/donutbreakdown/donutbreakdownchart.h
deleted file mode 100644
index ecf75d80..00000000
--- a/examples/donutbreakdown/donutbreakdownchart.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/****************************************************************************
-**
-** 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 Qt Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** 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
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#ifndef DONUTBREAKDOWNCHART_H
-#define DONUTBREAKDOWNCHART_H
-
-#include <QChart>
-#include <QPieSeries>
-
-QTCOMMERCIALCHART_USE_NAMESPACE
-
-class DonutBreakdownChart : public QChart
-{
-public:
- DonutBreakdownChart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
- void addBreakdownSeries(QPieSeries *series, QColor color);
-
-private:
- void recalculateAngles();
- void updateLegendMarkers();
-
-private:
- QPieSeries *m_mainSeries;
-};
-
-#endif // DONUTBREAKDOWNCHART_H
diff --git a/examples/donutbreakdown/main.cpp b/examples/donutbreakdown/main.cpp
deleted file mode 100644
index bb19f4ee..00000000
--- a/examples/donutbreakdown/main.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-/****************************************************************************
-**
-** 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 Qt Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** 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
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#include <QApplication>
-#include <QMainWindow>
-#include <QStatusBar>
-#include <QChartView>
-#include "donutbreakdownchart.h"
-
-QTCOMMERCIALCHART_USE_NAMESPACE
-
-int main(int argc, char *argv[])
-{
- QApplication a(argc, argv);
-
- //![1]
- // Graph is based on data of 'Total consumption of energy increased by 10 per cent in 2010'
- // Statistics Finland, 13 December 2011
- // http://www.stat.fi/til/ekul/2010/ekul_2010_2011-12-13_tie_001_en.html
-
- QPieSeries *series1 = new QPieSeries();
- series1->setName("Fossil fuels");
- series1->append("Oil", 353295);
- series1->append("Coal", 188500);
- series1->append("Natural gas", 148680);
- series1->append("Peat", 94545);
-
- QPieSeries *series2 = new QPieSeries();
- series2->setName("Renewables");
- series2->append("Wood fuels", 319663);
- series2->append("Hydro power", 45875);
- series2->append("Wind power", 1060);
-
- QPieSeries *series3 = new QPieSeries();
- series3->setName("Others");
- series3->append("Nuclear energy", 238789);
- series3->append("Import energy", 37802);
- series3->append("Other", 32441);
- //![1]
-
- //![2]
- DonutBreakdownChart *donutBreakdown = new DonutBreakdownChart();
- donutBreakdown->setAnimationOptions(QChart::AllAnimations);
- donutBreakdown->setTitle("Total consumption of energy in Finland 2010");
- donutBreakdown->legend()->setAlignment(Qt::AlignRight);
- donutBreakdown->addBreakdownSeries(series1, Qt::red);
- donutBreakdown->addBreakdownSeries(series2, Qt::darkGreen);
- donutBreakdown->addBreakdownSeries(series3, Qt::darkBlue);
- //![2]
-
- //![3]
- QMainWindow window;
- QChartView *chartView = new QChartView(donutBreakdown);
- chartView->setRenderHint(QPainter::Antialiasing);
- window.setCentralWidget(chartView);
- window.resize(800, 500);
- window.show();
- //![3]
-
- return a.exec();
-}
diff --git a/examples/donutbreakdown/mainslice.cpp b/examples/donutbreakdown/mainslice.cpp
deleted file mode 100644
index b907df19..00000000
--- a/examples/donutbreakdown/mainslice.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-/****************************************************************************
-**
-** 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 Qt Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** 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
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "mainslice.h"
-
-QTCOMMERCIALCHART_USE_NAMESPACE
-
-//![1]
-MainSlice::MainSlice(QPieSeries *breakdownSeries, QObject *parent)
- : QPieSlice(parent),
- m_breakdownSeries(breakdownSeries)
-{
- connect(this, SIGNAL(percentageChanged()), this, SLOT(updateLabel()));
-}
-//![1]
-
-QPieSeries *MainSlice::breakdownSeries() const
-{
- return m_breakdownSeries;
-}
-
-void MainSlice::setName(QString name)
-{
- m_name = name;
-}
-
-QString MainSlice::name() const
-{
- return m_name;
-}
-
-//![2]
-void MainSlice::updateLabel()
-{
- this->setLabel(QString("%1 %2%").arg(m_name).arg(percentage() * 100, 0, 'f', 2));
-}
-//![2]
-
-#include "moc_mainslice.cpp"
-
diff --git a/examples/donutbreakdown/mainslice.h b/examples/donutbreakdown/mainslice.h
deleted file mode 100644
index 3d99e570..00000000
--- a/examples/donutbreakdown/mainslice.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/****************************************************************************
-**
-** 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 Qt Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** 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
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef MAINSLICE_H
-#define MAINSLICE_H
-
-#include <QPieSlice>
-#include <QPieSeries>
-
-QTCOMMERCIALCHART_USE_NAMESPACE
-
-class MainSlice : public QPieSlice
-{
- Q_OBJECT
-public:
- MainSlice(QPieSeries *breakdownSeries, QObject *parent = 0);
-
- QPieSeries *breakdownSeries() const;
-
- void setName(QString name);
- QString name() const;
-
-public Q_SLOTS:
- void updateLabel();
-
-private:
- QPieSeries *m_breakdownSeries;
- QString m_name;
-};
-
-#endif // MAINSLICE_H