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/****************************************************************************
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/****************************************************************************
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**
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**
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** Copyright (C) 2012 Digia Plc
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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**
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** This file is part of the Qt Commercial Charts Add-on.
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** This file is part of the Qt Commercial Charts Add-on.
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**
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**
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** $QT_BEGIN_LICENSE$
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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** a written agreement between you and Digia.
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**
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**
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** If you have questions regarding the use of this file, please use
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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** $QT_END_LICENSE$
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**
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**
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****************************************************************************/
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****************************************************************************/
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#include "qpieseries.h"
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#include "qpieseries.h"
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#include "qpieseries_p.h"
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#include "qpieseries_p.h"
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#include "qpieslice.h"
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#include "qpieslice.h"
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#include "qpieslice_p.h"
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#include "qpieslice_p.h"
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#include "pieslicedata_p.h"
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#include "pieslicedata_p.h"
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#include "chartdataset_p.h"
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#include "chartdataset_p.h"
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#include "charttheme_p.h"
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#include "charttheme_p.h"
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#include "legendmarker_p.h"
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#include "legendmarker_p.h"
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#include "qabstractaxis.h"
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#include "qabstractaxis.h"
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#include "pieanimation_p.h"
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#include "pieanimation_p.h"
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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/*!
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/*!
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\class QPieSeries
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\class QPieSeries
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\brief Pie series API for QtCommercial Charts
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\brief Pie series API for QtCommercial Charts
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The pie series defines a pie chart which consists of pie slices which are defined as QPieSlice objects.
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The pie series defines a pie chart which consists of pie slices which are defined as QPieSlice objects.
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The slices can have any values as the QPieSeries will calculate its relative value to the sum of all slices.
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The slices can have any values as the QPieSeries will calculate its relative value to the sum of all slices.
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The actual slice size is determined by that relative value.
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The actual slice size is determined by that relative value.
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Pie size and position on the chart is controlled by using relative values which range from 0.0 to 1.0
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Pie size and position on the chart is controlled by using relative values which range from 0.0 to 1.0
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These relate to the actual chart rectangle.
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These relate to the actual chart rectangle.
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By default the pie is defined as a full pie but it can also be a partial pie.
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By default the pie is defined as a full pie but it can also be a partial pie.
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This can be done by setting a starting angle and angle span to the series.
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This can be done by setting a starting angle and angle span to the series.
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Full pie is 360 degrees where 0 is at 12 a'clock.
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Full pie is 360 degrees where 0 is at 12 a'clock.
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See the \l {PieChart Example} {pie chart example} to learn how to create a simple pie chart.
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See the \l {PieChart Example} {pie chart example} or \l {DonutChart Example} {donut chart example} to learn how to use QPieSeries.
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\image examples_piechart.png
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\table 100%
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\row
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\o \image examples_piechart.png
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\o \image examples_donut.png
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\endtable
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*/
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*/
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/*!
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/*!
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\qmlclass PieSeries QPieSeries
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\qmlclass PieSeries QPieSeries
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\inherits AbstractSeries
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\inherits AbstractSeries
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The following QML shows how to create a simple pie chart.
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The following QML shows how to create a simple pie chart.
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\snippet ../demos/qmlchart/qml/qmlchart/View1.qml 1
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\snippet ../demos/qmlchart/qml/qmlchart/View1.qml 1
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\beginfloatleft
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\beginfloatleft
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\image demos_qmlchart1.png
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\image demos_qmlchart1.png
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\endfloat
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\endfloat
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\clearfloat
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\clearfloat
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*/
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*/
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/*!
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/*!
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\property QPieSeries::horizontalPosition
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\property QPieSeries::horizontalPosition
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\brief Defines the horizontal position of the pie.
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\brief Defines the horizontal position of the pie.
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The value is a relative value to the chart rectangle where:
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The value is a relative value to the chart rectangle where:
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\list
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\list
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\o 0.0 is the absolute left.
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\o 0.0 is the absolute left.
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\o 1.0 is the absolute right.
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\o 1.0 is the absolute right.
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\endlist
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\endlist
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Default value is 0.5 (center).
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Default value is 0.5 (center).
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\sa verticalPosition
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\sa verticalPosition
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*/
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*/
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/*!
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/*!
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\qmlproperty real PieSeries::horizontalPosition
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\qmlproperty real PieSeries::horizontalPosition
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Defines the horizontal position of the pie.
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Defines the horizontal position of the pie.
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The value is a relative value to the chart rectangle where:
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The value is a relative value to the chart rectangle where:
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\list
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\list
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\o 0.0 is the absolute left.
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\o 0.0 is the absolute left.
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\o 1.0 is the absolute right.
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\o 1.0 is the absolute right.
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\endlist
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\endlist
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Default value is 0.5 (center).
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Default value is 0.5 (center).
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\sa verticalPosition
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\sa verticalPosition
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*/
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*/
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/*!
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/*!
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\property QPieSeries::verticalPosition
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\property QPieSeries::verticalPosition
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\brief Defines the vertical position of the pie.
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\brief Defines the vertical position of the pie.
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The value is a relative value to the chart rectangle where:
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The value is a relative value to the chart rectangle where:
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\list
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\list
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\o 0.0 is the absolute top.
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\o 0.0 is the absolute top.
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\o 1.0 is the absolute bottom.
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\o 1.0 is the absolute bottom.
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\endlist
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\endlist
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Default value is 0.5 (center).
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Default value is 0.5 (center).
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\sa horizontalPosition
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\sa horizontalPosition
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*/
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*/
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/*!
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/*!
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\qmlproperty real PieSeries::verticalPosition
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\qmlproperty real PieSeries::verticalPosition
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Defines the vertical position of the pie.
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Defines the vertical position of the pie.
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The value is a relative value to the chart rectangle where:
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The value is a relative value to the chart rectangle where:
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\list
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\list
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\o 0.0 is the absolute top.
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\o 0.0 is the absolute top.
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\o 1.0 is the absolute bottom.
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\o 1.0 is the absolute bottom.
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\endlist
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\endlist
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Default value is 0.5 (center).
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Default value is 0.5 (center).
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\sa horizontalPosition
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\sa horizontalPosition
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*/
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*/
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/*!
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/*!
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\property QPieSeries::size
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\property QPieSeries::size
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\brief Defines the pie size.
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\brief Defines the pie size.
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The value is a relative value to the chart rectangle where:
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The value is a relative value to the chart rectangle where:
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\list
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\list
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\o 0.0 is the minimum size (pie not drawn).
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\o 0.0 is the minimum size (pie not drawn).
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\o 1.0 is the maximum size that can fit the chart.
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\o 1.0 is the maximum size that can fit the chart.
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\endlist
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\endlist
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When setting this property the holeSize property is adjusted if necessary, to ensure that the hole size is not greater than the outer size.
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When setting this property the holeSize property is adjusted if necessary, to ensure that the hole size is not greater than the outer size.
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Default value is 0.7.
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Default value is 0.7.
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*/
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*/
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/*!
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/*!
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\qmlproperty real PieSeries::size
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\qmlproperty real PieSeries::size
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Defines the pie size.
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Defines the pie size.
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The value is a relative value to the chart rectangle where:
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The value is a relative value to the chart rectangle where:
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\list
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\list
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\o 0.0 is the minimum size (pie not drawn).
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\o 0.0 is the minimum size (pie not drawn).
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\o 1.0 is the maximum size that can fit the chart.
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\o 1.0 is the maximum size that can fit the chart.
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\endlist
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\endlist
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Default value is 0.7.
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Default value is 0.7.
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*/
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*/
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/*!
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/*!
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\property QPieSeries::holeSize
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\property QPieSeries::holeSize
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\brief Defines the donut hole size.
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\brief Defines the donut hole size.
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The value is a relative value to the chart rectangle where:
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The value is a relative value to the chart rectangle where:
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\list
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\list
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\o 0.0 is the minimum size (full pie drawn, without any hole inside).
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\o 0.0 is the minimum size (full pie drawn, without any hole inside).
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\o 1.0 is the maximum size that can fit the chart. (donut has no width)
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\o 1.0 is the maximum size that can fit the chart. (donut has no width)
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\endlist
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\endlist
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The value is never greater then size property.
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The value is never greater then size property.
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Default value is 0.0.
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Default value is 0.0.
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*/
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*/
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/*!
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\qmlproperty real PieSeries::holeSize
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\qmlproperty real PieSeries::holeSize
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Defines the donut hole size.
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Defines the donut hole size.
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The value is a relative value to the chart rectangle where:
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The value is a relative value to the chart rectangle where:
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\list
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\list
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\o 0.0 is the minimum size (full pie drawn, without any hole inside).
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\o 0.0 is the minimum size (full pie drawn, without any hole inside).
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\o 1.0 is the maximum size that can fit the chart. (donut has no width)
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\o 1.0 is the maximum size that can fit the chart. (donut has no width)
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\endlist
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\endlist
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When setting this property the size property is adjusted if necessary, to ensure that the inner size is not greater than the outer size.
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When setting this property the size property is adjusted if necessary, to ensure that the inner size is not greater than the outer size.
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Default value is 0.0.
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Default value is 0.0.
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*/
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*/
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/*!
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/*!
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\property QPieSeries::startAngle
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\property QPieSeries::startAngle
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\brief Defines the starting angle of the pie.
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\brief Defines the starting angle of the pie.
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Full pie is 360 degrees where 0 degrees is at 12 a'clock.
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Full pie is 360 degrees where 0 degrees is at 12 a'clock.
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Default is value is 0.
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Default is value is 0.
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*/
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*/
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/*!
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/*!
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\qmlproperty real PieSeries::startAngle
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\qmlproperty real PieSeries::startAngle
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Defines the starting angle of the pie.
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Defines the starting angle of the pie.
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Full pie is 360 degrees where 0 degrees is at 12 a'clock.
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Full pie is 360 degrees where 0 degrees is at 12 a'clock.
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202
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Default is value is 0.
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Default is value is 0.
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*/
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*/
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/*!
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/*!
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\property QPieSeries::endAngle
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\property QPieSeries::endAngle
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\brief Defines the ending angle of the pie.
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\brief Defines the ending angle of the pie.
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Full pie is 360 degrees where 0 degrees is at 12 a'clock.
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Full pie is 360 degrees where 0 degrees is at 12 a'clock.
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211
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215
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212
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Default is value is 360.
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Default is value is 360.
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*/
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*/
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/*!
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/*!
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216
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\qmlproperty real PieSeries::endAngle
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220
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\qmlproperty real PieSeries::endAngle
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217
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221
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218
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Defines the ending angle of the pie.
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222
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Defines the ending angle of the pie.
|
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219
|
|
|
223
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|
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220
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Full pie is 360 degrees where 0 degrees is at 12 a'clock.
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Full pie is 360 degrees where 0 degrees is at 12 a'clock.
|
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221
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225
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222
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Default is value is 360.
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Default is value is 360.
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*/
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*/
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228
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225
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/*!
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229
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/*!
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226
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\property QPieSeries::count
|
|
230
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\property QPieSeries::count
|
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227
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231
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|
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228
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Number of slices in the series.
|
|
232
|
Number of slices in the series.
|
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229
|
*/
|
|
233
|
*/
|
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|
230
|
|
|
234
|
|
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231
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/*!
|
|
235
|
/*!
|
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232
|
\qmlproperty int PieSeries::count
|
|
236
|
\qmlproperty int PieSeries::count
|
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|
233
|
|
|
237
|
|
|
|
234
|
Number of slices in the series.
|
|
238
|
Number of slices in the series.
|
|
|
235
|
*/
|
|
239
|
*/
|
|
|
236
|
|
|
240
|
|
|
|
237
|
/*!
|
|
241
|
/*!
|
|
|
238
|
\fn void QPieSeries::countChanged()
|
|
242
|
\fn void QPieSeries::countChanged()
|
|
|
239
|
Emitted when the slice count has changed.
|
|
243
|
Emitted when the slice count has changed.
|
|
|
240
|
\sa count
|
|
244
|
\sa count
|
|
|
241
|
*/
|
|
245
|
*/
|
|
|
242
|
/*!
|
|
246
|
/*!
|
|
|
243
|
\qmlsignal PieSeries::onCountChanged()
|
|
247
|
\qmlsignal PieSeries::onCountChanged()
|
|
|
244
|
Emitted when the slice count has changed.
|
|
248
|
Emitted when the slice count has changed.
|
|
|
245
|
*/
|
|
249
|
*/
|
|
|
246
|
|
|
250
|
|
|
|
247
|
/*!
|
|
251
|
/*!
|
|
|
248
|
\property QPieSeries::sum
|
|
252
|
\property QPieSeries::sum
|
|
|
249
|
|
|
253
|
|
|
|
250
|
Sum of all slices.
|
|
254
|
Sum of all slices.
|
|
|
251
|
|
|
255
|
|
|
|
252
|
The series keeps track of the sum of all slices it holds.
|
|
256
|
The series keeps track of the sum of all slices it holds.
|
|
|
253
|
*/
|
|
257
|
*/
|
|
|
254
|
|
|
258
|
|
|
|
255
|
/*!
|
|
259
|
/*!
|
|
|
256
|
\qmlproperty real PieSeries::sum
|
|
260
|
\qmlproperty real PieSeries::sum
|
|
|
257
|
|
|
261
|
|
|
|
258
|
Sum of all slices.
|
|
262
|
Sum of all slices.
|
|
|
259
|
|
|
263
|
|
|
|
260
|
The series keeps track of the sum of all slices it holds.
|
|
264
|
The series keeps track of the sum of all slices it holds.
|
|
|
261
|
*/
|
|
265
|
*/
|
|
|
262
|
|
|
266
|
|
|
|
263
|
/*!
|
|
267
|
/*!
|
|
|
264
|
\fn void QPieSeries::sumChanged()
|
|
268
|
\fn void QPieSeries::sumChanged()
|
|
|
265
|
Emitted when the sum of all slices has changed.
|
|
269
|
Emitted when the sum of all slices has changed.
|
|
|
266
|
\sa sum
|
|
270
|
\sa sum
|
|
|
267
|
*/
|
|
271
|
*/
|
|
|
268
|
/*!
|
|
272
|
/*!
|
|
|
269
|
\qmlsignal PieSeries::onSumChanged()
|
|
273
|
\qmlsignal PieSeries::onSumChanged()
|
|
|
270
|
Emitted when the sum of all slices has changed. This may happen for example if you add or remove slices, or if you
|
|
274
|
Emitted when the sum of all slices has changed. This may happen for example if you add or remove slices, or if you
|
|
|
271
|
change value of a slice.
|
|
275
|
change value of a slice.
|
|
|
272
|
*/
|
|
276
|
*/
|
|
|
273
|
|
|
277
|
|
|
|
274
|
/*!
|
|
278
|
/*!
|
|
|
275
|
\fn void QPieSeries::added(QList<QPieSlice*> slices)
|
|
279
|
\fn void QPieSeries::added(QList<QPieSlice*> slices)
|
|
|
276
|
|
|
280
|
|
|
|
277
|
This signal is emitted when \a slices have been added to the series.
|
|
281
|
This signal is emitted when \a slices have been added to the series.
|
|
|
278
|
|
|
282
|
|
|
|
279
|
\sa append(), insert()
|
|
283
|
\sa append(), insert()
|
|
|
280
|
*/
|
|
284
|
*/
|
|
|
281
|
/*!
|
|
285
|
/*!
|
|
|
282
|
\qmlsignal PieSeries::onAdded(PieSlice slice)
|
|
286
|
\qmlsignal PieSeries::onAdded(PieSlice slice)
|
|
|
283
|
Emitted when \a slice has been added to the series.
|
|
287
|
Emitted when \a slice has been added to the series.
|
|
|
284
|
*/
|
|
288
|
*/
|
|
|
285
|
|
|
289
|
|
|
|
286
|
/*!
|
|
290
|
/*!
|
|
|
287
|
\fn void QPieSeries::removed(QList<QPieSlice*> slices)
|
|
291
|
\fn void QPieSeries::removed(QList<QPieSlice*> slices)
|
|
|
288
|
This signal is emitted when \a slices have been removed from the series.
|
|
292
|
This signal is emitted when \a slices have been removed from the series.
|
|
|
289
|
\sa remove()
|
|
293
|
\sa remove()
|
|
|
290
|
*/
|
|
294
|
*/
|
|
|
291
|
/*!
|
|
295
|
/*!
|
|
|
292
|
\qmlsignal PieSeries::onRemoved(PieSlice slice)
|
|
296
|
\qmlsignal PieSeries::onRemoved(PieSlice slice)
|
|
|
293
|
Emitted when \a slice has been removed from the series.
|
|
297
|
Emitted when \a slice has been removed from the series.
|
|
|
294
|
*/
|
|
298
|
*/
|
|
|
295
|
|
|
299
|
|
|
|
296
|
/*!
|
|
300
|
/*!
|
|
|
297
|
\fn void QPieSeries::clicked(QPieSlice* slice)
|
|
301
|
\fn void QPieSeries::clicked(QPieSlice* slice)
|
|
|
298
|
This signal is emitted when a \a slice has been clicked.
|
|
302
|
This signal is emitted when a \a slice has been clicked.
|
|
|
299
|
\sa QPieSlice::clicked()
|
|
303
|
\sa QPieSlice::clicked()
|
|
|
300
|
*/
|
|
304
|
*/
|
|
|
301
|
/*!
|
|
305
|
/*!
|
|
|
302
|
\qmlsignal PieSeries::onClicked(PieSlice slice)
|
|
306
|
\qmlsignal PieSeries::onClicked(PieSlice slice)
|
|
|
303
|
This signal is emitted when a \a slice has been clicked.
|
|
307
|
This signal is emitted when a \a slice has been clicked.
|
|
|
304
|
*/
|
|
308
|
*/
|
|
|
305
|
|
|
309
|
|
|
|
306
|
/*!
|
|
310
|
/*!
|
|
|
307
|
\fn void QPieSeries::hovered(QPieSlice* slice, bool state)
|
|
311
|
\fn void QPieSeries::hovered(QPieSlice* slice, bool state)
|
|
|
308
|
This signal is emitted when user has hovered over or away from the \a slice.
|
|
312
|
This signal is emitted when user has hovered over or away from the \a slice.
|
|
|
309
|
\a state is true when user has hovered over the slice and false when hover has moved away from the slice.
|
|
313
|
\a state is true when user has hovered over the slice and false when hover has moved away from the slice.
|
|
|
310
|
\sa QPieSlice::hovered()
|
|
314
|
\sa QPieSlice::hovered()
|
|
|
311
|
*/
|
|
315
|
*/
|
|
|
312
|
/*!
|
|
316
|
/*!
|
|
|
313
|
\qmlsignal PieSeries::onHovered(PieSlice slice, bool state)
|
|
317
|
\qmlsignal PieSeries::onHovered(PieSlice slice, bool state)
|
|
|
314
|
This signal is emitted when user has hovered over or away from the \a slice. \a state is true when user has hovered
|
|
318
|
This signal is emitted when user has hovered over or away from the \a slice. \a state is true when user has hovered
|
|
|
315
|
over the slice and false when hover has moved away from the slice.
|
|
319
|
over the slice and false when hover has moved away from the slice.
|
|
|
316
|
*/
|
|
320
|
*/
|
|
|
317
|
|
|
321
|
|
|
|
318
|
/*!
|
|
322
|
/*!
|
|
|
319
|
\qmlmethod PieSlice PieSeries::at(int index)
|
|
323
|
\qmlmethod PieSlice PieSeries::at(int index)
|
|
|
320
|
Returns slice at \a index. Returns null if the index is not valid.
|
|
324
|
Returns slice at \a index. Returns null if the index is not valid.
|
|
|
321
|
*/
|
|
325
|
*/
|
|
|
322
|
|
|
326
|
|
|
|
323
|
/*!
|
|
327
|
/*!
|
|
|
324
|
\qmlmethod PieSlice PieSeries::find(string label)
|
|
328
|
\qmlmethod PieSlice PieSeries::find(string label)
|
|
|
325
|
Returns the first slice with \a label. Returns null if the index is not valid.
|
|
329
|
Returns the first slice with \a label. Returns null if the index is not valid.
|
|
|
326
|
*/
|
|
330
|
*/
|
|
|
327
|
|
|
331
|
|
|
|
328
|
/*!
|
|
332
|
/*!
|
|
|
329
|
\qmlmethod PieSlice PieSeries::append(string label, real value)
|
|
333
|
\qmlmethod PieSlice PieSeries::append(string label, real value)
|
|
|
330
|
Adds a new slice with \a label and \a value to the pie.
|
|
334
|
Adds a new slice with \a label and \a value to the pie.
|
|
|
331
|
*/
|
|
335
|
*/
|
|
|
332
|
|
|
336
|
|
|
|
333
|
/*!
|
|
337
|
/*!
|
|
|
334
|
\qmlmethod bool PieSeries::remove(PieSlice slice)
|
|
338
|
\qmlmethod bool PieSeries::remove(PieSlice slice)
|
|
|
335
|
Removes the \a slice from the pie. Returns true if the removal was successfull, false otherwise.
|
|
339
|
Removes the \a slice from the pie. Returns true if the removal was successfull, false otherwise.
|
|
|
336
|
*/
|
|
340
|
*/
|
|
|
337
|
|
|
341
|
|
|
|
338
|
/*!
|
|
342
|
/*!
|
|
|
339
|
\qmlmethod PieSeries::clear()
|
|
343
|
\qmlmethod PieSeries::clear()
|
|
|
340
|
Removes all slices from the pie.
|
|
344
|
Removes all slices from the pie.
|
|
|
341
|
*/
|
|
345
|
*/
|
|
|
342
|
|
|
346
|
|
|
|
343
|
/*!
|
|
347
|
/*!
|
|
|
344
|
Constructs a series object which is a child of \a parent.
|
|
348
|
Constructs a series object which is a child of \a parent.
|
|
|
345
|
*/
|
|
349
|
*/
|
|
|
346
|
QPieSeries::QPieSeries(QObject *parent) :
|
|
350
|
QPieSeries::QPieSeries(QObject *parent) :
|
|
|
347
|
QAbstractSeries(*new QPieSeriesPrivate(this),parent)
|
|
351
|
QAbstractSeries(*new QPieSeriesPrivate(this),parent)
|
|
|
348
|
{
|
|
352
|
{
|
|
|
349
|
|
|
353
|
|
|
|
350
|
}
|
|
354
|
}
|
|
|
351
|
|
|
355
|
|
|
|
352
|
/*!
|
|
356
|
/*!
|
|
|
353
|
Destroys the series and its slices.
|
|
357
|
Destroys the series and its slices.
|
|
|
354
|
*/
|
|
358
|
*/
|
|
|
355
|
QPieSeries::~QPieSeries()
|
|
359
|
QPieSeries::~QPieSeries()
|
|
|
356
|
{
|
|
360
|
{
|
|
|
357
|
// NOTE: d_prt destroyed by QObject
|
|
361
|
// NOTE: d_prt destroyed by QObject
|
|
|
358
|
}
|
|
362
|
}
|
|
|
359
|
|
|
363
|
|
|
|
360
|
/*!
|
|
364
|
/*!
|
|
|
361
|
Returns QChartSeries::SeriesTypePie.
|
|
365
|
Returns QChartSeries::SeriesTypePie.
|
|
|
362
|
*/
|
|
366
|
*/
|
|
|
363
|
QAbstractSeries::SeriesType QPieSeries::type() const
|
|
367
|
QAbstractSeries::SeriesType QPieSeries::type() const
|
|
|
364
|
{
|
|
368
|
{
|
|
|
365
|
return QAbstractSeries::SeriesTypePie;
|
|
369
|
return QAbstractSeries::SeriesTypePie;
|
|
|
366
|
}
|
|
370
|
}
|
|
|
367
|
|
|
371
|
|
|
|
368
|
/*!
|
|
372
|
/*!
|
|
|
369
|
Appends a single \a slice to the series.
|
|
373
|
Appends a single \a slice to the series.
|
|
|
370
|
Slice ownership is passed to the series.
|
|
374
|
Slice ownership is passed to the series.
|
|
|
371
|
|
|
375
|
|
|
|
372
|
Returns true if append was succesfull.
|
|
376
|
Returns true if append was succesfull.
|
|
|
373
|
*/
|
|
377
|
*/
|
|
|
374
|
bool QPieSeries::append(QPieSlice* slice)
|
|
378
|
bool QPieSeries::append(QPieSlice* slice)
|
|
|
375
|
{
|
|
379
|
{
|
|
|
376
|
return append(QList<QPieSlice*>() << slice);
|
|
380
|
return append(QList<QPieSlice*>() << slice);
|
|
|
377
|
}
|
|
381
|
}
|
|
|
378
|
|
|
382
|
|
|
|
379
|
/*!
|
|
383
|
/*!
|
|
|
380
|
Appends an array of \a slices to the series.
|
|
384
|
Appends an array of \a slices to the series.
|
|
|
381
|
Slice ownership is passed to the series.
|
|
385
|
Slice ownership is passed to the series.
|
|
|
382
|
|
|
386
|
|
|
|
383
|
Returns true if append was successfull.
|
|
387
|
Returns true if append was successfull.
|
|
|
384
|
*/
|
|
388
|
*/
|
|
|
385
|
bool QPieSeries::append(QList<QPieSlice*> slices)
|
|
389
|
bool QPieSeries::append(QList<QPieSlice*> slices)
|
|
|
386
|
{
|
|
390
|
{
|
|
|
387
|
Q_D(QPieSeries);
|
|
391
|
Q_D(QPieSeries);
|
|
|
388
|
|
|
392
|
|
|
|
389
|
if (slices.count() == 0)
|
|
393
|
if (slices.count() == 0)
|
|
|
390
|
return false;
|
|
394
|
return false;
|
|
|
391
|
|
|
395
|
|
|
|
392
|
foreach (QPieSlice* s, slices) {
|
|
396
|
foreach (QPieSlice* s, slices) {
|
|
|
393
|
if (!s || d->m_slices.contains(s))
|
|
397
|
if (!s || d->m_slices.contains(s))
|
|
|
394
|
return false;
|
|
398
|
return false;
|
|
|
395
|
if (s->series()) // already added to some series
|
|
399
|
if (s->series()) // already added to some series
|
|
|
396
|
return false;
|
|
400
|
return false;
|
|
|
397
|
}
|
|
401
|
}
|
|
|
398
|
|
|
402
|
|
|
|
399
|
foreach (QPieSlice* s, slices) {
|
|
403
|
foreach (QPieSlice* s, slices) {
|
|
|
400
|
s->setParent(this);
|
|
404
|
s->setParent(this);
|
|
|
401
|
QPieSlicePrivate::fromSlice(s)->m_series = this;
|
|
405
|
QPieSlicePrivate::fromSlice(s)->m_series = this;
|
|
|
402
|
d->m_slices << s;
|
|
406
|
d->m_slices << s;
|
|
|
403
|
}
|
|
407
|
}
|
|
|
404
|
|
|
408
|
|
|
|
405
|
d->updateDerivativeData();
|
|
409
|
d->updateDerivativeData();
|
|
|
406
|
|
|
410
|
|
|
|
407
|
foreach (QPieSlice* s, slices) {
|
|
411
|
foreach (QPieSlice* s, slices) {
|
|
|
408
|
connect(s, SIGNAL(valueChanged()), d, SLOT(sliceValueChanged()));
|
|
412
|
connect(s, SIGNAL(valueChanged()), d, SLOT(sliceValueChanged()));
|
|
|
409
|
connect(s, SIGNAL(clicked()), d, SLOT(sliceClicked()));
|
|
413
|
connect(s, SIGNAL(clicked()), d, SLOT(sliceClicked()));
|
|
|
410
|
connect(s, SIGNAL(hovered(bool)), d, SLOT(sliceHovered(bool)));
|
|
414
|
connect(s, SIGNAL(hovered(bool)), d, SLOT(sliceHovered(bool)));
|
|
|
411
|
}
|
|
415
|
}
|
|
|
412
|
|
|
416
|
|
|
|
413
|
emit added(slices);
|
|
417
|
emit added(slices);
|
|
|
414
|
emit countChanged();
|
|
418
|
emit countChanged();
|
|
|
415
|
|
|
419
|
|
|
|
416
|
return true;
|
|
420
|
return true;
|
|
|
417
|
}
|
|
421
|
}
|
|
|
418
|
|
|
422
|
|
|
|
419
|
/*!
|
|
423
|
/*!
|
|
|
420
|
Appends a single \a slice to the series and returns a reference to the series.
|
|
424
|
Appends a single \a slice to the series and returns a reference to the series.
|
|
|
421
|
Slice ownership is passed to the series.
|
|
425
|
Slice ownership is passed to the series.
|
|
|
422
|
*/
|
|
426
|
*/
|
|
|
423
|
QPieSeries& QPieSeries::operator << (QPieSlice* slice)
|
|
427
|
QPieSeries& QPieSeries::operator << (QPieSlice* slice)
|
|
|
424
|
{
|
|
428
|
{
|
|
|
425
|
append(slice);
|
|
429
|
append(slice);
|
|
|
426
|
return *this;
|
|
430
|
return *this;
|
|
|
427
|
}
|
|
431
|
}
|
|
|
428
|
|
|
432
|
|
|
|
429
|
|
|
433
|
|
|
|
430
|
/*!
|
|
434
|
/*!
|
|
|
431
|
Appends a single slice to the series with give \a value and \a label.
|
|
435
|
Appends a single slice to the series with give \a value and \a label.
|
|
|
432
|
Slice ownership is passed to the series.
|
|
436
|
Slice ownership is passed to the series.
|
|
|
433
|
*/
|
|
437
|
*/
|
|
|
434
|
QPieSlice* QPieSeries::append(QString label, qreal value)
|
|
438
|
QPieSlice* QPieSeries::append(QString label, qreal value)
|
|
|
435
|
{
|
|
439
|
{
|
|
|
436
|
QPieSlice* slice = new QPieSlice(label, value);
|
|
440
|
QPieSlice* slice = new QPieSlice(label, value);
|
|
|
437
|
append(slice);
|
|
441
|
append(slice);
|
|
|
438
|
return slice;
|
|
442
|
return slice;
|
|
|
439
|
}
|
|
443
|
}
|
|
|
440
|
|
|
444
|
|
|
|
441
|
/*!
|
|
445
|
/*!
|
|
|
442
|
Inserts a single \a slice to the series before the slice at \a index position.
|
|
446
|
Inserts a single \a slice to the series before the slice at \a index position.
|
|
|
443
|
Slice ownership is passed to the series.
|
|
447
|
Slice ownership is passed to the series.
|
|
|
444
|
|
|
448
|
|
|
|
445
|
Returns true if insert was successfull.
|
|
449
|
Returns true if insert was successfull.
|
|
|
446
|
*/
|
|
450
|
*/
|
|
|
447
|
bool QPieSeries::insert(int index, QPieSlice* slice)
|
|
451
|
bool QPieSeries::insert(int index, QPieSlice* slice)
|
|
|
448
|
{
|
|
452
|
{
|
|
|
449
|
Q_D(QPieSeries);
|
|
453
|
Q_D(QPieSeries);
|
|
|
450
|
|
|
454
|
|
|
|
451
|
if (index < 0 || index > d->m_slices.count())
|
|
455
|
if (index < 0 || index > d->m_slices.count())
|
|
|
452
|
return false;
|
|
456
|
return false;
|
|
|
453
|
|
|
457
|
|
|
|
454
|
if (!slice || d->m_slices.contains(slice))
|
|
458
|
if (!slice || d->m_slices.contains(slice))
|
|
|
455
|
return false;
|
|
459
|
return false;
|
|
|
456
|
|
|
460
|
|
|
|
457
|
if (slice->series()) // already added to some series
|
|
461
|
if (slice->series()) // already added to some series
|
|
|
458
|
return false;
|
|
462
|
return false;
|
|
|
459
|
|
|
463
|
|
|
|
460
|
slice->setParent(this);
|
|
464
|
slice->setParent(this);
|
|
|
461
|
QPieSlicePrivate::fromSlice(slice)->m_series = this;
|
|
465
|
QPieSlicePrivate::fromSlice(slice)->m_series = this;
|
|
|
462
|
d->m_slices.insert(index, slice);
|
|
466
|
d->m_slices.insert(index, slice);
|
|
|
463
|
|
|
467
|
|
|
|
464
|
d->updateDerivativeData();
|
|
468
|
d->updateDerivativeData();
|
|
|
465
|
|
|
469
|
|
|
|
466
|
connect(slice, SIGNAL(valueChanged()), d, SLOT(sliceValueChanged()));
|
|
470
|
connect(slice, SIGNAL(valueChanged()), d, SLOT(sliceValueChanged()));
|
|
|
467
|
connect(slice, SIGNAL(clicked()), d, SLOT(sliceClicked()));
|
|
471
|
connect(slice, SIGNAL(clicked()), d, SLOT(sliceClicked()));
|
|
|
468
|
connect(slice, SIGNAL(hovered(bool)), d, SLOT(sliceHovered(bool)));
|
|
472
|
connect(slice, SIGNAL(hovered(bool)), d, SLOT(sliceHovered(bool)));
|
|
|
469
|
|
|
473
|
|
|
|
470
|
emit added(QList<QPieSlice*>() << slice);
|
|
474
|
emit added(QList<QPieSlice*>() << slice);
|
|
|
471
|
emit countChanged();
|
|
475
|
emit countChanged();
|
|
|
472
|
|
|
476
|
|
|
|
473
|
return true;
|
|
477
|
return true;
|
|
|
474
|
}
|
|
478
|
}
|
|
|
475
|
|
|
479
|
|
|
|
476
|
/*!
|
|
480
|
/*!
|
|
|
477
|
Removes a single \a slice from the series and deletes the slice.
|
|
481
|
Removes a single \a slice from the series and deletes the slice.
|
|
|
478
|
|
|
482
|
|
|
|
479
|
Do not reference the pointer after this call.
|
|
483
|
Do not reference the pointer after this call.
|
|
|
480
|
|
|
484
|
|
|
|
481
|
Returns true if remove was successfull.
|
|
485
|
Returns true if remove was successfull.
|
|
|
482
|
*/
|
|
486
|
*/
|
|
|
483
|
bool QPieSeries::remove(QPieSlice* slice)
|
|
487
|
bool QPieSeries::remove(QPieSlice* slice)
|
|
|
484
|
{
|
|
488
|
{
|
|
|
485
|
Q_D(QPieSeries);
|
|
489
|
Q_D(QPieSeries);
|
|
|
486
|
|
|
490
|
|
|
|
487
|
if (!d->m_slices.removeOne(slice))
|
|
491
|
if (!d->m_slices.removeOne(slice))
|
|
|
488
|
return false;
|
|
492
|
return false;
|
|
|
489
|
|
|
493
|
|
|
|
490
|
d->updateDerivativeData();
|
|
494
|
d->updateDerivativeData();
|
|
|
491
|
|
|
495
|
|
|
|
492
|
emit removed(QList<QPieSlice*>() << slice);
|
|
496
|
emit removed(QList<QPieSlice*>() << slice);
|
|
|
493
|
emit countChanged();
|
|
497
|
emit countChanged();
|
|
|
494
|
|
|
498
|
|
|
|
495
|
delete slice;
|
|
499
|
delete slice;
|
|
|
496
|
slice = 0;
|
|
500
|
slice = 0;
|
|
|
497
|
|
|
501
|
|
|
|
498
|
return true;
|
|
502
|
return true;
|
|
|
499
|
}
|
|
503
|
}
|
|
|
500
|
|
|
504
|
|
|
|
501
|
/*!
|
|
505
|
/*!
|
|
|
502
|
Takes a single \a slice from the series. Does not destroy the slice object.
|
|
506
|
Takes a single \a slice from the series. Does not destroy the slice object.
|
|
|
503
|
|
|
507
|
|
|
|
504
|
NOTE: The series remains as the slice's parent object. You must set the
|
|
508
|
NOTE: The series remains as the slice's parent object. You must set the
|
|
|
505
|
parent object to take full ownership.
|
|
509
|
parent object to take full ownership.
|
|
|
506
|
|
|
510
|
|
|
|
507
|
Returns true if take was successfull.
|
|
511
|
Returns true if take was successfull.
|
|
|
508
|
*/
|
|
512
|
*/
|
|
|
509
|
bool QPieSeries::take(QPieSlice* slice)
|
|
513
|
bool QPieSeries::take(QPieSlice* slice)
|
|
|
510
|
{
|
|
514
|
{
|
|
|
511
|
Q_D(QPieSeries);
|
|
515
|
Q_D(QPieSeries);
|
|
|
512
|
|
|
516
|
|
|
|
513
|
if (!d->m_slices.removeOne(slice))
|
|
517
|
if (!d->m_slices.removeOne(slice))
|
|
|
514
|
return false;
|
|
518
|
return false;
|
|
|
515
|
|
|
519
|
|
|
|
516
|
QPieSlicePrivate::fromSlice(slice)->m_series = 0;
|
|
520
|
QPieSlicePrivate::fromSlice(slice)->m_series = 0;
|
|
|
517
|
|
|
521
|
|
|
|
518
|
d->updateDerivativeData();
|
|
522
|
d->updateDerivativeData();
|
|
|
519
|
|
|
523
|
|
|
|
520
|
emit removed(QList<QPieSlice*>() << slice);
|
|
524
|
emit removed(QList<QPieSlice*>() << slice);
|
|
|
521
|
emit countChanged();
|
|
525
|
emit countChanged();
|
|
|
522
|
|
|
526
|
|
|
|
523
|
return true;
|
|
527
|
return true;
|
|
|
524
|
}
|
|
528
|
}
|
|
|
525
|
|
|
529
|
|
|
|
526
|
/*!
|
|
530
|
/*!
|
|
|
527
|
Clears all slices from the series.
|
|
531
|
Clears all slices from the series.
|
|
|
528
|
*/
|
|
532
|
*/
|
|
|
529
|
void QPieSeries::clear()
|
|
533
|
void QPieSeries::clear()
|
|
|
530
|
{
|
|
534
|
{
|
|
|
531
|
Q_D(QPieSeries);
|
|
535
|
Q_D(QPieSeries);
|
|
|
532
|
if (d->m_slices.count() == 0)
|
|
536
|
if (d->m_slices.count() == 0)
|
|
|
533
|
return;
|
|
537
|
return;
|
|
|
534
|
|
|
538
|
|
|
|
535
|
QList<QPieSlice*> slices = d->m_slices;
|
|
539
|
QList<QPieSlice*> slices = d->m_slices;
|
|
|
536
|
foreach (QPieSlice* s, d->m_slices) {
|
|
540
|
foreach (QPieSlice* s, d->m_slices) {
|
|
|
537
|
d->m_slices.removeOne(s);
|
|
541
|
d->m_slices.removeOne(s);
|
|
|
538
|
delete s;
|
|
542
|
delete s;
|
|
|
539
|
}
|
|
543
|
}
|
|
|
540
|
|
|
544
|
|
|
|
541
|
d->updateDerivativeData();
|
|
545
|
d->updateDerivativeData();
|
|
|
542
|
|
|
546
|
|
|
|
543
|
emit removed(slices);
|
|
547
|
emit removed(slices);
|
|
|
544
|
emit countChanged();
|
|
548
|
emit countChanged();
|
|
|
545
|
}
|
|
549
|
}
|
|
|
546
|
|
|
550
|
|
|
|
547
|
/*!
|
|
551
|
/*!
|
|
|
548
|
Returns a list of slices that belong to this series.
|
|
552
|
Returns a list of slices that belong to this series.
|
|
|
549
|
*/
|
|
553
|
*/
|
|
|
550
|
QList<QPieSlice*> QPieSeries::slices() const
|
|
554
|
QList<QPieSlice*> QPieSeries::slices() const
|
|
|
551
|
{
|
|
555
|
{
|
|
|
552
|
Q_D(const QPieSeries);
|
|
556
|
Q_D(const QPieSeries);
|
|
|
553
|
return d->m_slices;
|
|
557
|
return d->m_slices;
|
|
|
554
|
}
|
|
558
|
}
|
|
|
555
|
|
|
559
|
|
|
|
556
|
/*!
|
|
560
|
/*!
|
|
|
557
|
returns the number of the slices in this series.
|
|
561
|
returns the number of the slices in this series.
|
|
|
558
|
*/
|
|
562
|
*/
|
|
|
559
|
int QPieSeries::count() const
|
|
563
|
int QPieSeries::count() const
|
|
|
560
|
{
|
|
564
|
{
|
|
|
561
|
Q_D(const QPieSeries);
|
|
565
|
Q_D(const QPieSeries);
|
|
|
562
|
return d->m_slices.count();
|
|
566
|
return d->m_slices.count();
|
|
|
563
|
}
|
|
567
|
}
|
|
|
564
|
|
|
568
|
|
|
|
565
|
/*!
|
|
569
|
/*!
|
|
|
566
|
Returns true is the series is empty.
|
|
570
|
Returns true is the series is empty.
|
|
|
567
|
*/
|
|
571
|
*/
|
|
|
568
|
bool QPieSeries::isEmpty() const
|
|
572
|
bool QPieSeries::isEmpty() const
|
|
|
569
|
{
|
|
573
|
{
|
|
|
570
|
Q_D(const QPieSeries);
|
|
574
|
Q_D(const QPieSeries);
|
|
|
571
|
return d->m_slices.isEmpty();
|
|
575
|
return d->m_slices.isEmpty();
|
|
|
572
|
}
|
|
576
|
}
|
|
|
573
|
|
|
577
|
|
|
|
574
|
/*!
|
|
578
|
/*!
|
|
|
575
|
Returns the sum of all slice values in this series.
|
|
579
|
Returns the sum of all slice values in this series.
|
|
|
576
|
|
|
580
|
|
|
|
577
|
\sa QPieSlice::value(), QPieSlice::setValue(), QPieSlice::percentage()
|
|
581
|
\sa QPieSlice::value(), QPieSlice::setValue(), QPieSlice::percentage()
|
|
|
578
|
*/
|
|
582
|
*/
|
|
|
579
|
qreal QPieSeries::sum() const
|
|
583
|
qreal QPieSeries::sum() const
|
|
|
580
|
{
|
|
584
|
{
|
|
|
581
|
Q_D(const QPieSeries);
|
|
585
|
Q_D(const QPieSeries);
|
|
|
582
|
return d->m_sum;
|
|
586
|
return d->m_sum;
|
|
|
583
|
}
|
|
587
|
}
|
|
|
584
|
|
|
588
|
|
|
|
585
|
void QPieSeries::setHoleSize(qreal holeSize)
|
|
589
|
void QPieSeries::setHoleSize(qreal holeSize)
|
|
|
586
|
{
|
|
590
|
{
|
|
|
587
|
Q_D(QPieSeries);
|
|
591
|
Q_D(QPieSeries);
|
|
|
588
|
holeSize = qBound((qreal)0.0, holeSize, (qreal)1.0);
|
|
592
|
holeSize = qBound((qreal)0.0, holeSize, (qreal)1.0);
|
|
|
589
|
d->setSizes(holeSize, qMax(d->m_pieRelativeSize, holeSize));
|
|
593
|
d->setSizes(holeSize, qMax(d->m_pieRelativeSize, holeSize));
|
|
|
590
|
}
|
|
594
|
}
|
|
|
591
|
|
|
595
|
|
|
|
592
|
qreal QPieSeries::holeSize() const
|
|
596
|
qreal QPieSeries::holeSize() const
|
|
|
593
|
{
|
|
597
|
{
|
|
|
594
|
Q_D(const QPieSeries);
|
|
598
|
Q_D(const QPieSeries);
|
|
|
595
|
return d->m_holeRelativeSize;
|
|
599
|
return d->m_holeRelativeSize;
|
|
|
596
|
}
|
|
600
|
}
|
|
|
597
|
|
|
601
|
|
|
|
598
|
void QPieSeries::setHorizontalPosition(qreal relativePosition)
|
|
602
|
void QPieSeries::setHorizontalPosition(qreal relativePosition)
|
|
|
599
|
{
|
|
603
|
{
|
|
|
600
|
Q_D(QPieSeries);
|
|
604
|
Q_D(QPieSeries);
|
|
|
601
|
|
|
605
|
|
|
|
602
|
if (relativePosition < 0.0)
|
|
606
|
if (relativePosition < 0.0)
|
|
|
603
|
relativePosition = 0.0;
|
|
607
|
relativePosition = 0.0;
|
|
|
604
|
if (relativePosition > 1.0)
|
|
608
|
if (relativePosition > 1.0)
|
|
|
605
|
relativePosition = 1.0;
|
|
609
|
relativePosition = 1.0;
|
|
|
606
|
|
|
610
|
|
|
|
607
|
if (!qFuzzyIsNull(d->m_pieRelativeHorPos - relativePosition)) {
|
|
611
|
if (!qFuzzyIsNull(d->m_pieRelativeHorPos - relativePosition)) {
|
|
|
608
|
d->m_pieRelativeHorPos = relativePosition;
|
|
612
|
d->m_pieRelativeHorPos = relativePosition;
|
|
|
609
|
emit d->horizontalPositionChanged();
|
|
613
|
emit d->horizontalPositionChanged();
|
|
|
610
|
}
|
|
614
|
}
|
|
|
611
|
}
|
|
615
|
}
|
|
|
612
|
|
|
616
|
|
|
|
613
|
qreal QPieSeries::horizontalPosition() const
|
|
617
|
qreal QPieSeries::horizontalPosition() const
|
|
|
614
|
{
|
|
618
|
{
|
|
|
615
|
Q_D(const QPieSeries);
|
|
619
|
Q_D(const QPieSeries);
|
|
|
616
|
return d->m_pieRelativeHorPos;
|
|
620
|
return d->m_pieRelativeHorPos;
|
|
|
617
|
}
|
|
621
|
}
|
|
|
618
|
|
|
622
|
|
|
|
619
|
void QPieSeries::setVerticalPosition(qreal relativePosition)
|
|
623
|
void QPieSeries::setVerticalPosition(qreal relativePosition)
|
|
|
620
|
{
|
|
624
|
{
|
|
|
621
|
Q_D(QPieSeries);
|
|
625
|
Q_D(QPieSeries);
|
|
|
622
|
|
|
626
|
|
|
|
623
|
if (relativePosition < 0.0)
|
|
627
|
if (relativePosition < 0.0)
|
|
|
624
|
relativePosition = 0.0;
|
|
628
|
relativePosition = 0.0;
|
|
|
625
|
if (relativePosition > 1.0)
|
|
629
|
if (relativePosition > 1.0)
|
|
|
626
|
relativePosition = 1.0;
|
|
630
|
relativePosition = 1.0;
|
|
|
627
|
|
|
631
|
|
|
|
628
|
if (!qFuzzyIsNull(d->m_pieRelativeVerPos - relativePosition)) {
|
|
632
|
if (!qFuzzyIsNull(d->m_pieRelativeVerPos - relativePosition)) {
|
|
|
629
|
d->m_pieRelativeVerPos = relativePosition;
|
|
633
|
d->m_pieRelativeVerPos = relativePosition;
|
|
|
630
|
emit d->verticalPositionChanged();
|
|
634
|
emit d->verticalPositionChanged();
|
|
|
631
|
}
|
|
635
|
}
|
|
|
632
|
}
|
|
636
|
}
|
|
|
633
|
|
|
637
|
|
|
|
634
|
qreal QPieSeries::verticalPosition() const
|
|
638
|
qreal QPieSeries::verticalPosition() const
|
|
|
635
|
{
|
|
639
|
{
|
|
|
636
|
Q_D(const QPieSeries);
|
|
640
|
Q_D(const QPieSeries);
|
|
|
637
|
return d->m_pieRelativeVerPos;
|
|
641
|
return d->m_pieRelativeVerPos;
|
|
|
638
|
}
|
|
642
|
}
|
|
|
639
|
|
|
643
|
|
|
|
640
|
void QPieSeries::setPieSize(qreal relativeSize)
|
|
644
|
void QPieSeries::setPieSize(qreal relativeSize)
|
|
|
641
|
{
|
|
645
|
{
|
|
|
642
|
Q_D(QPieSeries);
|
|
646
|
Q_D(QPieSeries);
|
|
|
643
|
relativeSize = qBound((qreal)0.0, relativeSize, (qreal)1.0);
|
|
647
|
relativeSize = qBound((qreal)0.0, relativeSize, (qreal)1.0);
|
|
|
644
|
d->setSizes(qMin(d->m_holeRelativeSize, relativeSize), relativeSize);
|
|
648
|
d->setSizes(qMin(d->m_holeRelativeSize, relativeSize), relativeSize);
|
|
|
645
|
|
|
649
|
|
|
|
646
|
}
|
|
650
|
}
|
|
|
647
|
|
|
651
|
|
|
|
648
|
qreal QPieSeries::pieSize() const
|
|
652
|
qreal QPieSeries::pieSize() const
|
|
|
649
|
{
|
|
653
|
{
|
|
|
650
|
Q_D(const QPieSeries);
|
|
654
|
Q_D(const QPieSeries);
|
|
|
651
|
return d->m_pieRelativeSize;
|
|
655
|
return d->m_pieRelativeSize;
|
|
|
652
|
}
|
|
656
|
}
|
|
|
653
|
|
|
657
|
|
|
|
654
|
|
|
658
|
|
|
|
655
|
void QPieSeries::setPieStartAngle(qreal angle)
|
|
659
|
void QPieSeries::setPieStartAngle(qreal angle)
|
|
|
656
|
{
|
|
660
|
{
|
|
|
657
|
Q_D(QPieSeries);
|
|
661
|
Q_D(QPieSeries);
|
|
|
658
|
if (qFuzzyIsNull(d->m_pieStartAngle - angle))
|
|
662
|
if (qFuzzyIsNull(d->m_pieStartAngle - angle))
|
|
|
659
|
return;
|
|
663
|
return;
|
|
|
660
|
d->m_pieStartAngle = angle;
|
|
664
|
d->m_pieStartAngle = angle;
|
|
|
661
|
d->updateDerivativeData();
|
|
665
|
d->updateDerivativeData();
|
|
|
662
|
emit d->pieStartAngleChanged();
|
|
666
|
emit d->pieStartAngleChanged();
|
|
|
663
|
}
|
|
667
|
}
|
|
|
664
|
|
|
668
|
|
|
|
665
|
qreal QPieSeries::pieStartAngle() const
|
|
669
|
qreal QPieSeries::pieStartAngle() const
|
|
|
666
|
{
|
|
670
|
{
|
|
|
667
|
Q_D(const QPieSeries);
|
|
671
|
Q_D(const QPieSeries);
|
|
|
668
|
return d->m_pieStartAngle;
|
|
672
|
return d->m_pieStartAngle;
|
|
|
669
|
}
|
|
673
|
}
|
|
|
670
|
|
|
674
|
|
|
|
671
|
/*!
|
|
675
|
/*!
|
|
|
672
|
Sets the end angle of the pie.
|
|
676
|
Sets the end angle of the pie.
|
|
|
673
|
|
|
677
|
|
|
|
674
|
Full pie is 360 degrees where 0 degrees is at 12 a'clock.
|
|
678
|
Full pie is 360 degrees where 0 degrees is at 12 a'clock.
|
|
|
675
|
|
|
679
|
|
|
|
676
|
\a angle must be greater than start angle.
|
|
680
|
\a angle must be greater than start angle.
|
|
|
677
|
|
|
681
|
|
|
|
678
|
\sa pieEndAngle(), pieStartAngle(), setPieStartAngle()
|
|
682
|
\sa pieEndAngle(), pieStartAngle(), setPieStartAngle()
|
|
|
679
|
*/
|
|
683
|
*/
|
|
|
680
|
void QPieSeries::setPieEndAngle(qreal angle)
|
|
684
|
void QPieSeries::setPieEndAngle(qreal angle)
|
|
|
681
|
{
|
|
685
|
{
|
|
|
682
|
Q_D(QPieSeries);
|
|
686
|
Q_D(QPieSeries);
|
|
|
683
|
if (qFuzzyIsNull(d->m_pieEndAngle - angle))
|
|
687
|
if (qFuzzyIsNull(d->m_pieEndAngle - angle))
|
|
|
684
|
return;
|
|
688
|
return;
|
|
|
685
|
d->m_pieEndAngle = angle;
|
|
689
|
d->m_pieEndAngle = angle;
|
|
|
686
|
d->updateDerivativeData();
|
|
690
|
d->updateDerivativeData();
|
|
|
687
|
emit d->pieEndAngleChanged();
|
|
691
|
emit d->pieEndAngleChanged();
|
|
|
688
|
}
|
|
692
|
}
|
|
|
689
|
|
|
693
|
|
|
|
690
|
/*!
|
|
694
|
/*!
|
|
|
691
|
Returns the end angle of the pie.
|
|
695
|
Returns the end angle of the pie.
|
|
|
692
|
|
|
696
|
|
|
|
693
|
Full pie is 360 degrees where 0 degrees is at 12 a'clock.
|
|
697
|
Full pie is 360 degrees where 0 degrees is at 12 a'clock.
|
|
|
694
|
|
|
698
|
|
|
|
695
|
\sa setPieEndAngle(), pieStartAngle(), setPieStartAngle()
|
|
699
|
\sa setPieEndAngle(), pieStartAngle(), setPieStartAngle()
|
|
|
696
|
*/
|
|
700
|
*/
|
|
|
697
|
qreal QPieSeries::pieEndAngle() const
|
|
701
|
qreal QPieSeries::pieEndAngle() const
|
|
|
698
|
{
|
|
702
|
{
|
|
|
699
|
Q_D(const QPieSeries);
|
|
703
|
Q_D(const QPieSeries);
|
|
|
700
|
return d->m_pieEndAngle;
|
|
704
|
return d->m_pieEndAngle;
|
|
|
701
|
}
|
|
705
|
}
|
|
|
702
|
|
|
706
|
|
|
|
703
|
/*!
|
|
707
|
/*!
|
|
|
704
|
Sets the all the slice labels \a visible or invisible.
|
|
708
|
Sets the all the slice labels \a visible or invisible.
|
|
|
705
|
|
|
709
|
|
|
|
706
|
Note that this affects only the current slices in the series.
|
|
710
|
Note that this affects only the current slices in the series.
|
|
|
707
|
If user adds a new slice the default label visibility is false.
|
|
711
|
If user adds a new slice the default label visibility is false.
|
|
|
708
|
|
|
712
|
|
|
|
709
|
\sa QPieSlice::isLabelVisible(), QPieSlice::setLabelVisible()
|
|
713
|
\sa QPieSlice::isLabelVisible(), QPieSlice::setLabelVisible()
|
|
|
710
|
*/
|
|
714
|
*/
|
|
|
711
|
void QPieSeries::setLabelsVisible(bool visible)
|
|
715
|
void QPieSeries::setLabelsVisible(bool visible)
|
|
|
712
|
{
|
|
716
|
{
|
|
|
713
|
Q_D(QPieSeries);
|
|
717
|
Q_D(QPieSeries);
|
|
|
714
|
foreach (QPieSlice* s, d->m_slices)
|
|
718
|
foreach (QPieSlice* s, d->m_slices)
|
|
|
715
|
s->setLabelVisible(visible);
|
|
719
|
s->setLabelVisible(visible);
|
|
|
716
|
}
|
|
720
|
}
|
|
|
717
|
|
|
721
|
|
|
|
718
|
/*!
|
|
722
|
/*!
|
|
|
719
|
Sets the all the slice labels \a position
|
|
723
|
Sets the all the slice labels \a position
|
|
|
720
|
|
|
724
|
|
|
|
721
|
Note that this affects only the current slices in the series.
|
|
725
|
Note that this affects only the current slices in the series.
|
|
|
722
|
If user adds a new slice the default label position is LabelOutside
|
|
726
|
If user adds a new slice the default label position is LabelOutside
|
|
|
723
|
|
|
727
|
|
|
|
724
|
\sa QPieSlice::labelPosition(), QPieSlice::setLabelPosition()
|
|
728
|
\sa QPieSlice::labelPosition(), QPieSlice::setLabelPosition()
|
|
|
725
|
*/
|
|
729
|
*/
|
|
|
726
|
void QPieSeries::setLabelsPosition(QPieSlice::LabelPosition position)
|
|
730
|
void QPieSeries::setLabelsPosition(QPieSlice::LabelPosition position)
|
|
|
727
|
{
|
|
731
|
{
|
|
|
728
|
Q_D(QPieSeries);
|
|
732
|
Q_D(QPieSeries);
|
|
|
729
|
foreach (QPieSlice* s, d->m_slices)
|
|
733
|
foreach (QPieSlice* s, d->m_slices)
|
|
|
730
|
s->setLabelPosition(position);
|
|
734
|
s->setLabelPosition(position);
|
|
|
731
|
}
|
|
735
|
}
|
|
|
732
|
|
|
736
|
|
|
|
733
|
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
737
|
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
734
|
|
|
738
|
|
|
|
735
|
|
|
739
|
|
|
|
736
|
QPieSeriesPrivate::QPieSeriesPrivate(QPieSeries *parent) :
|
|
740
|
QPieSeriesPrivate::QPieSeriesPrivate(QPieSeries *parent) :
|
|
|
737
|
QAbstractSeriesPrivate(parent),
|
|
741
|
QAbstractSeriesPrivate(parent),
|
|
|
738
|
m_pieRelativeHorPos(0.5),
|
|
742
|
m_pieRelativeHorPos(0.5),
|
|
|
739
|
m_pieRelativeVerPos(0.5),
|
|
743
|
m_pieRelativeVerPos(0.5),
|
|
|
740
|
m_pieRelativeSize(0.7),
|
|
744
|
m_pieRelativeSize(0.7),
|
|
|
741
|
m_pieStartAngle(0),
|
|
745
|
m_pieStartAngle(0),
|
|
|
742
|
m_pieEndAngle(360),
|
|
746
|
m_pieEndAngle(360),
|
|
|
743
|
m_sum(0),
|
|
747
|
m_sum(0),
|
|
|
744
|
m_holeRelativeSize(0.0)
|
|
748
|
m_holeRelativeSize(0.0)
|
|
|
745
|
{
|
|
749
|
{
|
|
|
746
|
}
|
|
750
|
}
|
|
|
747
|
|
|
751
|
|
|
|
748
|
QPieSeriesPrivate::~QPieSeriesPrivate()
|
|
752
|
QPieSeriesPrivate::~QPieSeriesPrivate()
|
|
|
749
|
{
|
|
753
|
{
|
|
|
750
|
}
|
|
754
|
}
|
|
|
751
|
|
|
755
|
|
|
|
752
|
void QPieSeriesPrivate::updateDerivativeData()
|
|
756
|
void QPieSeriesPrivate::updateDerivativeData()
|
|
|
753
|
{
|
|
757
|
{
|
|
|
754
|
// calculate sum of all slices
|
|
758
|
// calculate sum of all slices
|
|
|
755
|
qreal sum = 0;
|
|
759
|
qreal sum = 0;
|
|
|
756
|
foreach (QPieSlice* s, m_slices)
|
|
760
|
foreach (QPieSlice* s, m_slices)
|
|
|
757
|
sum += s->value();
|
|
761
|
sum += s->value();
|
|
|
758
|
|
|
762
|
|
|
|
759
|
if (!qFuzzyIsNull(m_sum - sum)) {
|
|
763
|
if (!qFuzzyIsNull(m_sum - sum)) {
|
|
|
760
|
m_sum = sum;
|
|
764
|
m_sum = sum;
|
|
|
761
|
emit q_func()->sumChanged();
|
|
765
|
emit q_func()->sumChanged();
|
|
|
762
|
}
|
|
766
|
}
|
|
|
763
|
|
|
767
|
|
|
|
764
|
// nothing to show..
|
|
768
|
// nothing to show..
|
|
|
765
|
if (qFuzzyIsNull(m_sum))
|
|
769
|
if (qFuzzyIsNull(m_sum))
|
|
|
766
|
return;
|
|
770
|
return;
|
|
|
767
|
|
|
771
|
|
|
|
768
|
// update slice attributes
|
|
772
|
// update slice attributes
|
|
|
769
|
qreal sliceAngle = m_pieStartAngle;
|
|
773
|
qreal sliceAngle = m_pieStartAngle;
|
|
|
770
|
qreal pieSpan = m_pieEndAngle - m_pieStartAngle;
|
|
774
|
qreal pieSpan = m_pieEndAngle - m_pieStartAngle;
|
|
|
771
|
QVector<QPieSlice*> changed;
|
|
775
|
QVector<QPieSlice*> changed;
|
|
|
772
|
foreach (QPieSlice* s, m_slices) {
|
|
776
|
foreach (QPieSlice* s, m_slices) {
|
|
|
773
|
QPieSlicePrivate *d = QPieSlicePrivate::fromSlice(s);
|
|
777
|
QPieSlicePrivate *d = QPieSlicePrivate::fromSlice(s);
|
|
|
774
|
d->setPercentage(s->value() / m_sum);
|
|
778
|
d->setPercentage(s->value() / m_sum);
|
|
|
775
|
d->setStartAngle(sliceAngle);
|
|
779
|
d->setStartAngle(sliceAngle);
|
|
|
776
|
d->setAngleSpan(pieSpan * s->percentage());
|
|
780
|
d->setAngleSpan(pieSpan * s->percentage());
|
|
|
777
|
sliceAngle += s->angleSpan();
|
|
781
|
sliceAngle += s->angleSpan();
|
|
|
778
|
}
|
|
782
|
}
|
|
|
779
|
|
|
783
|
|
|
|
780
|
|
|
784
|
|
|
|
781
|
emit calculatedDataChanged();
|
|
785
|
emit calculatedDataChanged();
|
|
|
782
|
}
|
|
786
|
}
|
|
|
783
|
|
|
787
|
|
|
|
784
|
void QPieSeriesPrivate::setSizes(qreal innerSize, qreal outerSize)
|
|
788
|
void QPieSeriesPrivate::setSizes(qreal innerSize, qreal outerSize)
|
|
|
785
|
{
|
|
789
|
{
|
|
|
786
|
bool changed = false;
|
|
790
|
bool changed = false;
|
|
|
787
|
|
|
791
|
|
|
|
788
|
if (!qFuzzyIsNull(m_holeRelativeSize - innerSize)) {
|
|
792
|
if (!qFuzzyIsNull(m_holeRelativeSize - innerSize)) {
|
|
|
789
|
m_holeRelativeSize = innerSize;
|
|
793
|
m_holeRelativeSize = innerSize;
|
|
|
790
|
changed = true;
|
|
794
|
changed = true;
|
|
|
791
|
}
|
|
795
|
}
|
|
|
792
|
|
|
796
|
|
|
|
793
|
if (!qFuzzyIsNull(m_pieRelativeSize - outerSize)) {
|
|
797
|
if (!qFuzzyIsNull(m_pieRelativeSize - outerSize)) {
|
|
|
794
|
m_pieRelativeSize = outerSize;
|
|
798
|
m_pieRelativeSize = outerSize;
|
|
|
795
|
changed = true;
|
|
799
|
changed = true;
|
|
|
796
|
}
|
|
800
|
}
|
|
|
797
|
|
|
801
|
|
|
|
798
|
if (changed)
|
|
802
|
if (changed)
|
|
|
799
|
emit pieSizeChanged();
|
|
803
|
emit pieSizeChanged();
|
|
|
800
|
}
|
|
804
|
}
|
|
|
801
|
|
|
805
|
|
|
|
802
|
QPieSeriesPrivate* QPieSeriesPrivate::fromSeries(QPieSeries *series)
|
|
806
|
QPieSeriesPrivate* QPieSeriesPrivate::fromSeries(QPieSeries *series)
|
|
|
803
|
{
|
|
807
|
{
|
|
|
804
|
return series->d_func();
|
|
808
|
return series->d_func();
|
|
|
805
|
}
|
|
809
|
}
|
|
|
806
|
|
|
810
|
|
|
|
807
|
void QPieSeriesPrivate::sliceValueChanged()
|
|
811
|
void QPieSeriesPrivate::sliceValueChanged()
|
|
|
808
|
{
|
|
812
|
{
|
|
|
809
|
Q_ASSERT(m_slices.contains(qobject_cast<QPieSlice *>(sender())));
|
|
813
|
Q_ASSERT(m_slices.contains(qobject_cast<QPieSlice *>(sender())));
|
|
|
810
|
updateDerivativeData();
|
|
814
|
updateDerivativeData();
|
|
|
811
|
}
|
|
815
|
}
|
|
|
812
|
|
|
816
|
|
|
|
813
|
void QPieSeriesPrivate::sliceClicked()
|
|
817
|
void QPieSeriesPrivate::sliceClicked()
|
|
|
814
|
{
|
|
818
|
{
|
|
|
815
|
QPieSlice* slice = qobject_cast<QPieSlice *>(sender());
|
|
819
|
QPieSlice* slice = qobject_cast<QPieSlice *>(sender());
|
|
|
816
|
Q_ASSERT(m_slices.contains(slice));
|
|
820
|
Q_ASSERT(m_slices.contains(slice));
|
|
|
817
|
Q_Q(QPieSeries);
|
|
821
|
Q_Q(QPieSeries);
|
|
|
818
|
emit q->clicked(slice);
|
|
822
|
emit q->clicked(slice);
|
|
|
819
|
}
|
|
823
|
}
|
|
|
820
|
|
|
824
|
|
|
|
821
|
void QPieSeriesPrivate::sliceHovered(bool state)
|
|
825
|
void QPieSeriesPrivate::sliceHovered(bool state)
|
|
|
822
|
{
|
|
826
|
{
|
|
|
823
|
QPieSlice* slice = qobject_cast<QPieSlice *>(sender());
|
|
827
|
QPieSlice* slice = qobject_cast<QPieSlice *>(sender());
|
|
|
824
|
Q_ASSERT(m_slices.contains(slice));
|
|
828
|
Q_ASSERT(m_slices.contains(slice));
|
|
|
825
|
Q_Q(QPieSeries);
|
|
829
|
Q_Q(QPieSeries);
|
|
|
826
|
emit q->hovered(slice, state);
|
|
830
|
emit q->hovered(slice, state);
|
|
|
827
|
}
|
|
831
|
}
|
|
|
828
|
|
|
832
|
|
|
|
829
|
void QPieSeriesPrivate::scaleDomain(Domain& domain)
|
|
833
|
void QPieSeriesPrivate::scaleDomain(Domain& domain)
|
|
|
830
|
{
|
|
834
|
{
|
|
|
831
|
Q_UNUSED(domain);
|
|
835
|
Q_UNUSED(domain);
|
|
|
832
|
// does not apply to pie
|
|
836
|
// does not apply to pie
|
|
|
833
|
}
|
|
837
|
}
|
|
|
834
|
|
|
838
|
|
|
|
835
|
ChartElement* QPieSeriesPrivate::createGraphics(ChartPresenter* presenter)
|
|
839
|
ChartElement* QPieSeriesPrivate::createGraphics(ChartPresenter* presenter)
|
|
|
836
|
{
|
|
840
|
{
|
|
|
837
|
Q_Q(QPieSeries);
|
|
841
|
Q_Q(QPieSeries);
|
|
|
838
|
PieChartItem* pie = new PieChartItem(q,presenter);
|
|
842
|
PieChartItem* pie = new PieChartItem(q,presenter);
|
|
|
839
|
if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) {
|
|
843
|
if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) {
|
|
|
840
|
pie->setAnimation(new PieAnimation(pie));
|
|
844
|
pie->setAnimation(new PieAnimation(pie));
|
|
|
841
|
}
|
|
845
|
}
|
|
|
842
|
presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q));
|
|
846
|
presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q));
|
|
|
843
|
return pie;
|
|
847
|
return pie;
|
|
|
844
|
}
|
|
848
|
}
|
|
|
845
|
|
|
849
|
|
|
|
846
|
QList<LegendMarker*> QPieSeriesPrivate::createLegendMarker(QLegend* legend)
|
|
850
|
QList<LegendMarker*> QPieSeriesPrivate::createLegendMarker(QLegend* legend)
|
|
|
847
|
{
|
|
851
|
{
|
|
|
848
|
Q_Q(QPieSeries);
|
|
852
|
Q_Q(QPieSeries);
|
|
|
849
|
QList<LegendMarker*> markers;
|
|
853
|
QList<LegendMarker*> markers;
|
|
|
850
|
foreach(QPieSlice* slice, q->slices()) {
|
|
854
|
foreach(QPieSlice* slice, q->slices()) {
|
|
|
851
|
PieLegendMarker* marker = new PieLegendMarker(q,slice,legend);
|
|
855
|
PieLegendMarker* marker = new PieLegendMarker(q,slice,legend);
|
|
|
852
|
markers << marker;
|
|
856
|
markers << marker;
|
|
|
853
|
}
|
|
857
|
}
|
|
|
854
|
return markers;
|
|
858
|
return markers;
|
|
|
855
|
}
|
|
859
|
}
|
|
|
856
|
|
|
860
|
|
|
|
857
|
void QPieSeriesPrivate::initializeAxis(QAbstractAxis* axis)
|
|
861
|
void QPieSeriesPrivate::initializeAxis(QAbstractAxis* axis)
|
|
|
858
|
{
|
|
862
|
{
|
|
|
859
|
Q_UNUSED(axis);
|
|
863
|
Q_UNUSED(axis);
|
|
|
860
|
}
|
|
864
|
}
|
|
|
861
|
|
|
865
|
|
|
|
862
|
QAbstractAxis::AxisType QPieSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const
|
|
866
|
QAbstractAxis::AxisType QPieSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const
|
|
|
863
|
{
|
|
867
|
{
|
|
|
864
|
Q_UNUSED(orientation);
|
|
868
|
Q_UNUSED(orientation);
|
|
|
865
|
return QAbstractAxis::AxisTypeNoAxis;
|
|
869
|
return QAbstractAxis::AxisTypeNoAxis;
|
|
|
866
|
}
|
|
870
|
}
|
|
|
867
|
|
|
871
|
|
|
|
868
|
#include "moc_qpieseries.cpp"
|
|
872
|
#include "moc_qpieseries.cpp"
|
|
|
869
|
#include "moc_qpieseries_p.cpp"
|
|
873
|
#include "moc_qpieseries_p.cpp"
|
|
|
870
|
|
|
874
|
|
|
|
871
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
875
|
QTCOMMERCIALCHART_END_NAMESPACE
|
