diff options
Diffstat (limited to 'examples/donutbreakdown')
-rw-r--r-- | examples/donutbreakdown/donutbreakdown.pro | 12 | ||||
-rw-r--r-- | examples/donutbreakdown/donutbreakdownchart.cpp | 110 | ||||
-rw-r--r-- | examples/donutbreakdown/donutbreakdownchart.h | 42 | ||||
-rw-r--r-- | examples/donutbreakdown/main.cpp | 77 | ||||
-rw-r--r-- | examples/donutbreakdown/mainslice.cpp | 57 | ||||
-rw-r--r-- | examples/donutbreakdown/mainslice.h | 48 |
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 |