##// END OF EJS Templates
Fixes categories wrong labeling issue for *barseries
Michal Klocek -
r1706:368f6161c675
parent child
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@@ -1,117 +1,117
1 /****************************************************************************
1 /****************************************************************************
2 **
2 **
3 ** Copyright (C) 2012 Digia Plc
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
8 **
9 ** $QT_BEGIN_LICENSE$
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
13 ** a written agreement between you and Digia.
14 **
14 **
15 ** If you have questions regarding the use of this file, please use
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
17 ** $QT_END_LICENSE$
18 **
18 **
19 ****************************************************************************/
19 ****************************************************************************/
20
20
21 #include "chartcategoriesaxisx_p.h"
21 #include "chartcategoriesaxisx_p.h"
22 #include "chartpresenter_p.h"
22 #include "chartpresenter_p.h"
23 #include "chartanimator_p.h"
23 #include "chartanimator_p.h"
24 #include "qbarcategoriesaxis.h"
24 #include "qbarcategoriesaxis.h"
25 #include <QGraphicsLayout>
25 #include <QGraphicsLayout>
26 #include <QFontMetrics>
26 #include <QFontMetrics>
27
27
28 static int label_padding = 5;
28 static int label_padding = 5;
29
29
30 QTCOMMERCIALCHART_BEGIN_NAMESPACE
30 QTCOMMERCIALCHART_BEGIN_NAMESPACE
31
31
32 ChartCategoriesAxisX::ChartCategoriesAxisX(QBarCategoriesAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter),
32 ChartCategoriesAxisX::ChartCategoriesAxisX(QBarCategoriesAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter),
33 m_categoriesAxis(axis)
33 m_categoriesAxis(axis)
34 {
34 {
35
35
36 }
36 }
37
37
38 ChartCategoriesAxisX::~ChartCategoriesAxisX()
38 ChartCategoriesAxisX::~ChartCategoriesAxisX()
39 {
39 {
40 }
40 }
41
41
42 QVector<qreal> ChartCategoriesAxisX::calculateLayout() const
42 QVector<qreal> ChartCategoriesAxisX::calculateLayout() const
43 {
43 {
44 Q_ASSERT(m_categoriesAxis->categories().count()>=2);
44 Q_ASSERT(m_categoriesAxis->categories().count()>=1);
45
45
46 QVector<qreal> points;
46 QVector<qreal> points;
47 points.resize(m_categoriesAxis->categories().count());
47 points.resize(m_categoriesAxis->categories().count()+1);
48
48
49 // TODO: shift logic
49 // TODO: shift logic
50 const qreal deltaX = m_rect.width()/(m_categoriesAxis->categories().count()-1);
50 const qreal deltaX = m_rect.width()/(m_categoriesAxis->categories().count());
51 for (int i = 0; i < m_categoriesAxis->categories().count(); ++i) {
51 for (int i = 0; i < m_categoriesAxis->categories().count()+1; ++i) {
52 int x = i * deltaX + m_rect.left();
52 int x = i * deltaX + m_rect.left();
53 points[i] = x;
53 points[i] = x;
54 }
54 }
55 return points;
55 return points;
56 }
56 }
57
57
58 void ChartCategoriesAxisX::updateGeometry()
58 void ChartCategoriesAxisX::updateGeometry()
59 {
59 {
60 const QVector<qreal>& layout = ChartAxis::layout();
60 const QVector<qreal>& layout = ChartAxis::layout();
61
61
62 m_minWidth = 0;
62 m_minWidth = 0;
63 m_minHeight = 0;
63 m_minHeight = 0;
64
64
65 if(layout.isEmpty()) return;
65 if(layout.isEmpty()) return;
66
66
67 QStringList ticksList;
67 QStringList ticksList;
68
68
69 createCategoryLabels(ticksList,m_min,m_max,m_categoriesAxis->categories());
69 createCategoryLabels(ticksList,m_min,m_max,m_categoriesAxis->categories());
70
70
71 QList<QGraphicsItem *> lines = m_grid->childItems();
71 QList<QGraphicsItem *> lines = m_grid->childItems();
72 QList<QGraphicsItem *> labels = m_labels->childItems();
72 QList<QGraphicsItem *> labels = m_labels->childItems();
73 QList<QGraphicsItem *> shades = m_shades->childItems();
73 QList<QGraphicsItem *> shades = m_shades->childItems();
74 QList<QGraphicsItem *> axis = m_axis->childItems();
74 QList<QGraphicsItem *> axis = m_axis->childItems();
75
75
76 Q_ASSERT(labels.size() == ticksList.size());
76 Q_ASSERT(labels.size()-1 == ticksList.size());
77 Q_ASSERT(layout.size() == ticksList.size());
77 Q_ASSERT(layout.size()-1 == ticksList.size());
78
78
79 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0));
79 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0));
80 lineItem->setLine(m_rect.left(), m_rect.bottom(), m_rect.right(), m_rect.bottom());
80 lineItem->setLine(m_rect.left(), m_rect.bottom(), m_rect.right(), m_rect.bottom());
81
81
82 for (int i = 0; i < layout.size(); ++i) {
82 for (int i = 0; i < layout.size(); ++i) {
83 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i));
83 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i));
84 lineItem->setLine(layout[i], m_rect.top(), layout[i], m_rect.bottom());
84 lineItem->setLine(layout[i], m_rect.top(), layout[i], m_rect.bottom());
85 QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i));
85 QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i));
86 if (i>=1) {
86 if (i>=1) {
87 labelItem->setText(ticksList.at(i-1));
87 labelItem->setText(ticksList.at(i-1));
88 const QRectF& rect = labelItem->boundingRect();
88 const QRectF& rect = labelItem->boundingRect();
89 QPointF center = rect.center();
89 QPointF center = rect.center();
90 labelItem->setTransformOriginPoint(center.x(), center.y());
90 labelItem->setTransformOriginPoint(center.x(), center.y());
91 labelItem->setPos(layout[i] - (layout[i] - layout[i-1])/2 - center.x(), m_rect.bottom() + label_padding);
91 labelItem->setPos(layout[i] - (layout[i] - layout[i-1])/2 - center.x(), m_rect.bottom() + label_padding);
92 m_minWidth+=rect.width();
92 m_minWidth+=rect.width();
93 m_minHeight=qMax(rect.height()+label_padding,m_minHeight);
93 m_minHeight=qMax(rect.height()+label_padding,m_minHeight);
94 }else{
94 }else{
95 labelItem->setVisible(false);
95 labelItem->setVisible(false);
96 }
96 }
97
97
98 if ((i+1)%2 && i>1) {
98 if ((i+1)%2 && i>1) {
99 QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1));
99 QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1));
100 rectItem->setRect(layout[i-1],m_rect.top(),layout[i]-layout[i-1],m_rect.height());
100 rectItem->setRect(layout[i-1],m_rect.top(),layout[i]-layout[i-1],m_rect.height());
101 }
101 }
102 lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1));
102 lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1));
103 lineItem->setLine(layout[i],m_rect.bottom(),layout[i],m_rect.bottom()+5);
103 lineItem->setLine(layout[i],m_rect.bottom(),layout[i],m_rect.bottom()+5);
104 }
104 }
105 }
105 }
106
106
107 void ChartCategoriesAxisX::handleAxisUpdated()
107 void ChartCategoriesAxisX::handleAxisUpdated()
108 {
108 {
109 if(m_categoriesAxis->categories()!=m_categories)
109 if(m_categoriesAxis->categories()!=m_categories)
110 {
110 {
111 m_categories=m_categoriesAxis->categories();
111 m_categories=m_categoriesAxis->categories();
112 if(ChartAxis::layout().count()==m_categories.size()+1) updateGeometry();
112 if(ChartAxis::layout().count()==m_categories.size()+1) updateGeometry();
113 }
113 }
114 ChartAxis::handleAxisUpdated();
114 ChartAxis::handleAxisUpdated();
115 }
115 }
116
116
117 QTCOMMERCIALCHART_END_NAMESPACE
117 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,120 +1,120
1 /****************************************************************************
1 /****************************************************************************
2 **
2 **
3 ** Copyright (C) 2012 Digia Plc
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
8 **
9 ** $QT_BEGIN_LICENSE$
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
13 ** a written agreement between you and Digia.
14 **
14 **
15 ** If you have questions regarding the use of this file, please use
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
17 ** $QT_END_LICENSE$
18 **
18 **
19 ****************************************************************************/
19 ****************************************************************************/
20
20
21 #include "chartcategoriesaxisy_p.h"
21 #include "chartcategoriesaxisy_p.h"
22 #include "chartpresenter_p.h"
22 #include "chartpresenter_p.h"
23 #include "chartanimator_p.h"
23 #include "chartanimator_p.h"
24 #include "qbarcategoriesaxis.h"
24 #include "qbarcategoriesaxis.h"
25 #include <QGraphicsLayout>
25 #include <QGraphicsLayout>
26 #include <QFontMetrics>
26 #include <QFontMetrics>
27 #include <QBarCategoriesAxis>
27 #include <QBarCategoriesAxis>
28
28
29 static int label_padding = 5;
29 static int label_padding = 5;
30
30
31 QTCOMMERCIALCHART_BEGIN_NAMESPACE
31 QTCOMMERCIALCHART_BEGIN_NAMESPACE
32
32
33 ChartCategoriesAxisY::ChartCategoriesAxisY(QBarCategoriesAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter),
33 ChartCategoriesAxisY::ChartCategoriesAxisY(QBarCategoriesAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter),
34 m_categoriesAxis(axis)
34 m_categoriesAxis(axis)
35 {
35 {
36 }
36 }
37
37
38 ChartCategoriesAxisY::~ChartCategoriesAxisY()
38 ChartCategoriesAxisY::~ChartCategoriesAxisY()
39 {
39 {
40 }
40 }
41
41
42 QVector<qreal> ChartCategoriesAxisY::calculateLayout() const
42 QVector<qreal> ChartCategoriesAxisY::calculateLayout() const
43 {
43 {
44 Q_ASSERT(m_categoriesAxis->categories().count()>=2);
44 Q_ASSERT(m_categoriesAxis->categories().count()>=1);
45
45
46 QVector<qreal> points;
46 QVector<qreal> points;
47 points.resize(m_categoriesAxis->categories().count());
47 points.resize(m_categoriesAxis->categories().count()+1);
48
48
49 const qreal deltaY = m_rect.height()/(m_categoriesAxis->categories().count()-1);
49 const qreal deltaY = m_rect.height()/(m_categoriesAxis->categories().count());
50 for (int i = 0; i < m_categoriesAxis->categories().count(); ++i) {
50 for (int i = 0; i < m_categoriesAxis->categories().count()+1; ++i) {
51 int y = i * -deltaY + m_rect.bottom();
51 int y = i * -deltaY + m_rect.bottom();
52 points[i] = y;
52 points[i] = y;
53 }
53 }
54
54
55 return points;
55 return points;
56 }
56 }
57
57
58 void ChartCategoriesAxisY::updateGeometry()
58 void ChartCategoriesAxisY::updateGeometry()
59 {
59 {
60 const QVector<qreal>& layout = ChartAxis::layout();
60 const QVector<qreal>& layout = ChartAxis::layout();
61
61
62 m_minWidth = 0;
62 m_minWidth = 0;
63 m_minHeight = 0;
63 m_minHeight = 0;
64
64
65 if(layout.isEmpty()) return;
65 if(layout.isEmpty()) return;
66
66
67 QStringList ticksList;
67 QStringList ticksList;
68
68
69 createCategoryLabels(ticksList,m_min,m_max,m_categoriesAxis->categories());
69 createCategoryLabels(ticksList,m_min,m_max,m_categoriesAxis->categories());
70
70
71 QList<QGraphicsItem *> lines = m_grid->childItems();
71 QList<QGraphicsItem *> lines = m_grid->childItems();
72 QList<QGraphicsItem *> labels = m_labels->childItems();
72 QList<QGraphicsItem *> labels = m_labels->childItems();
73 QList<QGraphicsItem *> shades = m_shades->childItems();
73 QList<QGraphicsItem *> shades = m_shades->childItems();
74 QList<QGraphicsItem *> axis = m_axis->childItems();
74 QList<QGraphicsItem *> axis = m_axis->childItems();
75
75
76 Q_ASSERT(labels.size() == ticksList.size());
76 Q_ASSERT(labels.size()-1 == ticksList.size());
77 Q_ASSERT(layout.size() == ticksList.size());
77 Q_ASSERT(layout.size()-1 == ticksList.size());
78
78
79 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0));
79 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0));
80 lineItem->setLine(m_rect.left() , m_rect.top(), m_rect.left(), m_rect.bottom());
80 lineItem->setLine(m_rect.left() , m_rect.top(), m_rect.left(), m_rect.bottom());
81
81
82 for (int i = 0; i < layout.size(); ++i) {
82 for (int i = 0; i < layout.size(); ++i) {
83 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i));
83 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i));
84 lineItem->setLine(m_rect.left() , layout[i], m_rect.right(), layout[i]);
84 lineItem->setLine(m_rect.left() , layout[i], m_rect.right(), layout[i]);
85 QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i));
85 QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i));
86 if(i>=1){
86 if(i>=1){
87 labelItem->setText(ticksList.at(i-1));
87 labelItem->setText(ticksList.at(i-1));
88 const QRectF& rect = labelItem->boundingRect();
88 const QRectF& rect = labelItem->boundingRect();
89 QPointF center = rect.center();
89 QPointF center = rect.center();
90 labelItem->setTransformOriginPoint(center.x(), center.y());
90 labelItem->setTransformOriginPoint(center.x(), center.y());
91 labelItem->setPos(m_rect.left() - rect.width() - label_padding , layout[i] - (layout[i] - layout[i-1])/2 -center.y());
91 labelItem->setPos(m_rect.left() - rect.width() - label_padding , layout[i] - (layout[i] - layout[i-1])/2 -center.y());
92 m_minWidth+=rect.width();
92 m_minWidth+=rect.width();
93 m_minHeight=qMax(rect.height()+label_padding,m_minHeight);
93 m_minHeight=qMax(rect.height()+label_padding,m_minHeight);
94 }else{
94 }else{
95 labelItem->setVisible(false);
95 labelItem->setVisible(false);
96 }
96 }
97
97
98
98
99 if ((i+1)%2 && i>1) {
99 if ((i+1)%2 && i>1) {
100 QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1));
100 QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1));
101 rectItem->setRect(m_rect.left(),layout[i],m_rect.width(),layout[i-1]-layout[i]);
101 rectItem->setRect(m_rect.left(),layout[i],m_rect.width(),layout[i-1]-layout[i]);
102 }
102 }
103 lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1));
103 lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1));
104 lineItem->setLine(m_rect.left()-5,layout[i],m_rect.left(),layout[i]);
104 lineItem->setLine(m_rect.left()-5,layout[i],m_rect.left(),layout[i]);
105 }
105 }
106 }
106 }
107
107
108
108
109 void ChartCategoriesAxisY::handleAxisUpdated()
109 void ChartCategoriesAxisY::handleAxisUpdated()
110 {
110 {
111
111
112 if(m_categoriesAxis->categories()!=m_categories)
112 if(m_categoriesAxis->categories()!=m_categories)
113 {
113 {
114 m_categories=m_categoriesAxis->categories();
114 m_categories=m_categoriesAxis->categories();
115 if(ChartAxis::layout().count()==m_categories.size()+1) updateGeometry();
115 if(ChartAxis::layout().count()==m_categories.size()+1) updateGeometry();
116 }
116 }
117 ChartAxis::handleAxisUpdated();
117 ChartAxis::handleAxisUpdated();
118 }
118 }
119
119
120 QTCOMMERCIALCHART_END_NAMESPACE
120 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,427 +1,427
1 /****************************************************************************
1 /****************************************************************************
2 **
2 **
3 ** Copyright (C) 2012 Digia Plc
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
8 **
9 ** $QT_BEGIN_LICENSE$
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
13 ** a written agreement between you and Digia.
14 **
14 **
15 ** If you have questions regarding the use of this file, please use
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
17 ** $QT_END_LICENSE$
18 **
18 **
19 ****************************************************************************/
19 ****************************************************************************/
20
20
21 #include "qbarcategoriesaxis.h"
21 #include "qbarcategoriesaxis.h"
22 #include "qbarcategoriesaxis_p.h"
22 #include "qbarcategoriesaxis_p.h"
23 #include "chartcategoriesaxisx_p.h"
23 #include "chartcategoriesaxisx_p.h"
24 #include "chartcategoriesaxisy_p.h"
24 #include "chartcategoriesaxisy_p.h"
25 #include "domain_p.h"
25 #include "domain_p.h"
26 #include <qmath.h>
26 #include <qmath.h>
27 #include <QDebug>
27 #include <QDebug>
28
28
29 QTCOMMERCIALCHART_BEGIN_NAMESPACE
29 QTCOMMERCIALCHART_BEGIN_NAMESPACE
30 /*!
30 /*!
31 \class QBarCategoriesAxis
31 \class QBarCategoriesAxis
32 \brief The QBarCategoriesAxis class is used for manipulating chart's axis.
32 \brief The QBarCategoriesAxis class is used for manipulating chart's axis.
33 \mainclass
33 \mainclass
34
34
35 BarCategoriesAxis can be setup to show axis line with tick marks, grid lines and shades.
35 BarCategoriesAxis can be setup to show axis line with tick marks, grid lines and shades.
36 Categories are drawn between ticks. Note that you can use this also with lineseries too.
36 Categories are drawn between ticks. Note that you can use this also with lineseries too.
37 See the \l {Line and BarChart Example} {Line and BarChart Example} to learn how to do that.
37 See the \l {Line and BarChart Example} {Line and BarChart Example} to learn how to do that.
38 */
38 */
39
39
40 /*!
40 /*!
41 \qmlclass BarCategoriesAxis QBarCategoriesAxis
41 \qmlclass BarCategoriesAxis QBarCategoriesAxis
42 \brief The Axis element is used for manipulating chart's axes.
42 \brief The Axis element is used for manipulating chart's axes.
43
43
44 Axis can be setup to show axis line with tick marks, grid lines and shades.
44 Axis can be setup to show axis line with tick marks, grid lines and shades.
45 Categories are drawn between ticks. Note that you can use this also with lineseries too.
45 Categories are drawn between ticks. Note that you can use this also with lineseries too.
46
46
47 To access BarCategoriesAxis you can use ChartView API. For example:
47 To access BarCategoriesAxis you can use ChartView API. For example:
48 \code
48 \code
49 ChartView {
49 ChartView {
50 BarCategoriesAxis {
50 BarCategoriesAxis {
51 id: categoryAxis
51 id: categoryAxis
52 categories: ["Jan", "Feb", "Mar", "Apr", "May", "Jun" ]
52 categories: ["Jan", "Feb", "Mar", "Apr", "May", "Jun" ]
53 }
53 }
54 // Add a few series...
54 // Add a few series...
55 }
55 }
56 \endcode
56 \endcode
57 */
57 */
58
58
59 /*!
59 /*!
60 \property QBarCategoriesAxis::categories
60 \property QBarCategoriesAxis::categories
61 Defines the categories of axis
61 Defines the categories of axis
62 */
62 */
63 /*!
63 /*!
64 \qmlproperty QStringList BarCategoriesAxis::categories
64 \qmlproperty QStringList BarCategoriesAxis::categories
65 Defines the categories of axis
65 Defines the categories of axis
66 */
66 */
67
67
68 /*!
68 /*!
69 \property QBarCategoriesAxis::min
69 \property QBarCategoriesAxis::min
70 Defines the minimum value on the axis.
70 Defines the minimum value on the axis.
71 */
71 */
72 /*!
72 /*!
73 \qmlproperty QString BarCategoriesAxis::min
73 \qmlproperty QString BarCategoriesAxis::min
74 Defines the minimum value on the axis.
74 Defines the minimum value on the axis.
75 */
75 */
76
76
77 /*!
77 /*!
78 \property QBarCategoriesAxis::max
78 \property QBarCategoriesAxis::max
79 Defines the maximum value on the axis.
79 Defines the maximum value on the axis.
80 */
80 */
81 /*!
81 /*!
82 \qmlproperty QString BarCategoriesAxis::max
82 \qmlproperty QString BarCategoriesAxis::max
83 Defines the maximum value on the axis.
83 Defines the maximum value on the axis.
84 */
84 */
85
85
86
86
87 /*!
87 /*!
88 \fn void QBarCategoriesAxis::categoriesChanged()
88 \fn void QBarCategoriesAxis::categoriesChanged()
89 Axis emits signal when the categories of the axis has changed.
89 Axis emits signal when the categories of the axis has changed.
90 */
90 */
91 /*!
91 /*!
92 \fn void QBarCategoriesAxis::minChanged(const QString &min)
92 \fn void QBarCategoriesAxis::minChanged(const QString &min)
93 Axis emits signal when \a min of axis has changed.
93 Axis emits signal when \a min of axis has changed.
94 */
94 */
95 /*!
95 /*!
96 \qmlsignal BarCategoriesAxis::onMinChanged(const QString &min)
96 \qmlsignal BarCategoriesAxis::onMinChanged(const QString &min)
97 Axis emits signal when \a min of axis has changed.
97 Axis emits signal when \a min of axis has changed.
98 */
98 */
99
99
100 /*!
100 /*!
101 \fn void QBarCategoriesAxis::maxChanged(const QString &max)
101 \fn void QBarCategoriesAxis::maxChanged(const QString &max)
102 Axis emits signal when \a max of axis has changed.
102 Axis emits signal when \a max of axis has changed.
103 */
103 */
104 /*!
104 /*!
105 \qmlsignal BarCategoriesAxis::onMaxChanged(const QString &max)
105 \qmlsignal BarCategoriesAxis::onMaxChanged(const QString &max)
106 Axis emits signal when \a max of axis has changed.
106 Axis emits signal when \a max of axis has changed.
107 */
107 */
108
108
109 /*!
109 /*!
110 \fn void QBarCategoriesAxis::rangeChanged(const QString &min, const QString &max)
110 \fn void QBarCategoriesAxis::rangeChanged(const QString &min, const QString &max)
111 Axis emits signal when \a min or \a max of axis has changed.
111 Axis emits signal when \a min or \a max of axis has changed.
112 */
112 */
113
113
114 /*!
114 /*!
115 Constructs an axis object which is a child of \a parent.
115 Constructs an axis object which is a child of \a parent.
116 */
116 */
117 QBarCategoriesAxis::QBarCategoriesAxis(QObject *parent):
117 QBarCategoriesAxis::QBarCategoriesAxis(QObject *parent):
118 QAbstractAxis(*new QBarCategoriesAxisPrivate(this),parent)
118 QAbstractAxis(*new QBarCategoriesAxisPrivate(this),parent)
119 {
119 {
120 }
120 }
121
121
122 /*!
122 /*!
123 Destroys the object
123 Destroys the object
124 */
124 */
125 QBarCategoriesAxis::~QBarCategoriesAxis()
125 QBarCategoriesAxis::~QBarCategoriesAxis()
126 {
126 {
127 }
127 }
128
128
129 /*!
129 /*!
130 \internal
130 \internal
131 */
131 */
132 QBarCategoriesAxis::QBarCategoriesAxis(QBarCategoriesAxisPrivate &d,QObject *parent):QAbstractAxis(d,parent)
132 QBarCategoriesAxis::QBarCategoriesAxis(QBarCategoriesAxisPrivate &d,QObject *parent):QAbstractAxis(d,parent)
133 {
133 {
134
134
135 }
135 }
136
136
137 /*!
137 /*!
138 Appends \a categories to axis
138 Appends \a categories to axis
139 */
139 */
140 void QBarCategoriesAxis::append(const QStringList &categories)
140 void QBarCategoriesAxis::append(const QStringList &categories)
141 {
141 {
142 if(categories.isEmpty()) return;
142 if(categories.isEmpty()) return;
143
143
144 Q_D(QBarCategoriesAxis);
144 Q_D(QBarCategoriesAxis);
145 if (d->m_categories.isEmpty()) {
145 if (d->m_categories.isEmpty()) {
146 d->m_categories.append(categories);
146 d->m_categories.append(categories);
147 setRange(categories.first(),categories.last());
147 setRange(categories.first(),categories.last());
148 }else{
148 }else{
149 d->m_categories.append(categories);
149 d->m_categories.append(categories);
150 }
150 }
151 emit d->updated();
151 emit d->updated();
152 emit categoriesChanged();
152 emit categoriesChanged();
153 }
153 }
154
154
155 /*!
155 /*!
156 Appends \a category to axis
156 Appends \a category to axis
157 */
157 */
158 void QBarCategoriesAxis::append(const QString &category)
158 void QBarCategoriesAxis::append(const QString &category)
159 {
159 {
160 Q_D(QBarCategoriesAxis);
160 Q_D(QBarCategoriesAxis);
161 if (d->m_categories.isEmpty()) {
161 if (d->m_categories.isEmpty()) {
162 d->m_categories.append(category);
162 d->m_categories.append(category);
163 setRange(category,category);
163 setRange(category,category);
164 }else{
164 }else{
165 d->m_categories.append(category);
165 d->m_categories.append(category);
166 }
166 }
167 emit d->updated();
167 emit d->updated();
168 emit categoriesChanged();
168 emit categoriesChanged();
169 }
169 }
170
170
171 /*!
171 /*!
172 Removes \a category from axis
172 Removes \a category from axis
173 */
173 */
174 void QBarCategoriesAxis::remove(const QString &category)
174 void QBarCategoriesAxis::remove(const QString &category)
175 {
175 {
176 Q_D(QBarCategoriesAxis);
176 Q_D(QBarCategoriesAxis);
177 if (d->m_categories.contains(category)) {
177 if (d->m_categories.contains(category)) {
178 d->m_categories.removeAt(d->m_categories.indexOf(category));
178 d->m_categories.removeAt(d->m_categories.indexOf(category));
179 setRange(d->m_categories.first(),d->m_categories.last());
179 setRange(d->m_categories.first(),d->m_categories.last());
180 emit d->updated();
180 emit d->updated();
181 emit categoriesChanged();
181 emit categoriesChanged();
182 }
182 }
183 }
183 }
184
184
185 /*!
185 /*!
186 Inserts \a category to axis at \a index
186 Inserts \a category to axis at \a index
187 */
187 */
188 void QBarCategoriesAxis::insert(int index, const QString &category)
188 void QBarCategoriesAxis::insert(int index, const QString &category)
189 {
189 {
190 Q_D(QBarCategoriesAxis);
190 Q_D(QBarCategoriesAxis);
191 if (d->m_categories.isEmpty()) {
191 if (d->m_categories.isEmpty()) {
192 d->m_categories.insert(index,category);
192 d->m_categories.insert(index,category);
193 setRange(category,category);
193 setRange(category,category);
194 }else{
194 }else{
195 d->m_categories.insert(index,category);
195 d->m_categories.insert(index,category);
196 }
196 }
197 emit d->updated();
197 emit d->updated();
198 emit categoriesChanged();
198 emit categoriesChanged();
199 }
199 }
200
200
201 /*!
201 /*!
202 Removes all categories.
202 Removes all categories.
203 */
203 */
204 void QBarCategoriesAxis::clear()
204 void QBarCategoriesAxis::clear()
205 {
205 {
206 Q_D(QBarCategoriesAxis);
206 Q_D(QBarCategoriesAxis);
207 d->m_categories.clear();
207 d->m_categories.clear();
208 setRange(QString::null,QString::null);
208 setRange(QString::null,QString::null);
209 emit d->updated();
209 emit d->updated();
210 emit categoriesChanged();
210 emit categoriesChanged();
211 }
211 }
212
212
213 void QBarCategoriesAxis::setCategories(const QStringList &categories)
213 void QBarCategoriesAxis::setCategories(const QStringList &categories)
214 {
214 {
215 Q_D(QBarCategoriesAxis);
215 Q_D(QBarCategoriesAxis);
216 if(d->m_categories!=categories){
216 if(d->m_categories!=categories){
217 d->m_categories = categories;
217 d->m_categories = categories;
218 setRange(categories.first(),categories.last());
218 setRange(categories.first(),categories.last());
219 emit d->updated();
219 emit d->updated();
220 emit categoriesChanged();
220 emit categoriesChanged();
221 }
221 }
222 }
222 }
223
223
224 QStringList QBarCategoriesAxis::categories()
224 QStringList QBarCategoriesAxis::categories()
225 {
225 {
226 Q_D(QBarCategoriesAxis);
226 Q_D(QBarCategoriesAxis);
227 return d->m_categories;
227 return d->m_categories;
228 }
228 }
229
229
230 /*!
230 /*!
231 Returns number of categories.
231 Returns number of categories.
232 */
232 */
233 int QBarCategoriesAxis::count() const
233 int QBarCategoriesAxis::count() const
234 {
234 {
235 Q_D(const QBarCategoriesAxis);
235 Q_D(const QBarCategoriesAxis);
236 return d->m_categories.count();
236 return d->m_categories.count();
237 }
237 }
238
238
239 /*!
239 /*!
240 Returns category at \a index. Index must be valid.
240 Returns category at \a index. Index must be valid.
241 */
241 */
242 QString QBarCategoriesAxis::at(int index) const
242 QString QBarCategoriesAxis::at(int index) const
243 {
243 {
244 Q_D(const QBarCategoriesAxis);
244 Q_D(const QBarCategoriesAxis);
245 return d->m_categories.at(index);
245 return d->m_categories.at(index);
246 }
246 }
247
247
248 /*!
248 /*!
249 Sets minimum category to \a min.
249 Sets minimum category to \a min.
250 */
250 */
251 void QBarCategoriesAxis::setMin(const QString& min)
251 void QBarCategoriesAxis::setMin(const QString& min)
252 {
252 {
253 Q_D(QBarCategoriesAxis);
253 Q_D(QBarCategoriesAxis);
254 if (d->m_minCategory!=min && d->m_categories.contains(min)) {
254 if (d->m_minCategory!=min && d->m_categories.contains(min)) {
255 d->m_minCategory = min;
255 d->m_minCategory = min;
256 d->emitUpdated();
256 d->emitUpdated();
257 emit minChanged(min);
257 emit minChanged(min);
258 }
258 }
259
259
260 }
260 }
261
261
262 /*!
262 /*!
263 Returns minimum category.
263 Returns minimum category.
264 */
264 */
265 QString QBarCategoriesAxis::min() const
265 QString QBarCategoriesAxis::min() const
266 {
266 {
267 Q_D(const QBarCategoriesAxis);
267 Q_D(const QBarCategoriesAxis);
268 return d->m_minCategory;
268 return d->m_minCategory;
269 }
269 }
270
270
271 /*!
271 /*!
272 Sets maximum category to \a max.
272 Sets maximum category to \a max.
273 */
273 */
274 void QBarCategoriesAxis::setMax(const QString& max)
274 void QBarCategoriesAxis::setMax(const QString& max)
275 {
275 {
276 Q_D(QBarCategoriesAxis);
276 Q_D(QBarCategoriesAxis);
277 if (d->m_maxCategory!=max && d->m_categories.contains(max)) {
277 if (d->m_maxCategory!=max && d->m_categories.contains(max)) {
278 d->m_maxCategory = max;
278 d->m_maxCategory = max;
279 d->emitUpdated();
279 d->emitUpdated();
280 emit maxChanged(max);
280 emit maxChanged(max);
281 }
281 }
282
282
283 }
283 }
284
284
285 /*!
285 /*!
286 Returns maximum category
286 Returns maximum category
287 */
287 */
288 QString QBarCategoriesAxis::max() const
288 QString QBarCategoriesAxis::max() const
289 {
289 {
290 Q_D(const QBarCategoriesAxis);
290 Q_D(const QBarCategoriesAxis);
291 return d->m_maxCategory;
291 return d->m_maxCategory;
292 }
292 }
293
293
294 /*!
294 /*!
295 Sets range from \a minCategory to \a maxCategory
295 Sets range from \a minCategory to \a maxCategory
296 */
296 */
297 void QBarCategoriesAxis::setRange(const QString& minCategory, const QString& maxCategory)
297 void QBarCategoriesAxis::setRange(const QString& minCategory, const QString& maxCategory)
298 {
298 {
299 setMin(minCategory);
299 setMin(minCategory);
300 setMax(maxCategory);
300 setMax(maxCategory);
301 }
301 }
302
302
303 /*!
303 /*!
304 Returns the type of the axis
304 Returns the type of the axis
305 */
305 */
306 QAbstractAxis::AxisType QBarCategoriesAxis::type() const
306 QAbstractAxis::AxisType QBarCategoriesAxis::type() const
307 {
307 {
308 return AxisTypeCategories;
308 return AxisTypeCategories;
309 }
309 }
310
310
311 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
311 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
312
312
313 QBarCategoriesAxisPrivate::QBarCategoriesAxisPrivate(QBarCategoriesAxis* q):
313 QBarCategoriesAxisPrivate::QBarCategoriesAxisPrivate(QBarCategoriesAxis* q):
314 QAbstractAxisPrivate(q)
314 QAbstractAxisPrivate(q)
315 {
315 {
316
316
317 }
317 }
318
318
319 QBarCategoriesAxisPrivate::~QBarCategoriesAxisPrivate()
319 QBarCategoriesAxisPrivate::~QBarCategoriesAxisPrivate()
320 {
320 {
321
321
322 }
322 }
323
323
324 void QBarCategoriesAxisPrivate::setMin(const QVariant &min)
324 void QBarCategoriesAxisPrivate::setMin(const QVariant &min)
325 {
325 {
326 setRange(min,m_maxCategory);
326 setRange(min,m_maxCategory);
327 }
327 }
328
328
329 void QBarCategoriesAxisPrivate::setMax(const QVariant &max)
329 void QBarCategoriesAxisPrivate::setMax(const QVariant &max)
330 {
330 {
331 setRange(m_minCategory,max);
331 setRange(m_minCategory,max);
332 }
332 }
333
333
334 void QBarCategoriesAxisPrivate::setRange(const QVariant &min, const QVariant &max)
334 void QBarCategoriesAxisPrivate::setRange(const QVariant &min, const QVariant &max)
335 {
335 {
336 Q_Q(QBarCategoriesAxis);
336 Q_Q(QBarCategoriesAxis);
337 QString value1 = min.toString();
337 QString value1 = min.toString();
338 QString value2 = max.toString();
338 QString value2 = max.toString();
339 q->setRange(value1,value2);
339 q->setRange(value1,value2);
340 }
340 }
341
341
342 qreal QBarCategoriesAxisPrivate::min()
342 qreal QBarCategoriesAxisPrivate::min()
343 {
343 {
344 //TODO:: cache it
344 //TODO:: cache it
345 return m_categories.indexOf(m_minCategory) + 0.5;
345 return m_categories.indexOf(m_minCategory) - 0.5;
346 }
346 }
347
347
348 qreal QBarCategoriesAxisPrivate::max()
348 qreal QBarCategoriesAxisPrivate::max()
349 {
349 {
350 //TODO:: cache it
350 //TODO:: cache it
351 return m_categories.indexOf(m_maxCategory) + 0.5;
351 return m_categories.indexOf(m_maxCategory) + 0.5;
352 }
352 }
353
353
354 void QBarCategoriesAxisPrivate::handleDomainUpdated()
354 void QBarCategoriesAxisPrivate::handleDomainUpdated()
355 {
355 {
356 // Q_Q(QBarCategoriesAxis);
356 // Q_Q(QBarCategoriesAxis);
357
357
358 // TODO: causes crash in some situations. added to known issues
358 // TODO: causes crash in some situations. added to known issues
359 /*
359 /*
360 int minIndex = qFloor(min);
360 int minIndex = qFloor(min);
361 int maxIndex = qFloor(max);
361 int maxIndex = qFloor(max);
362
362
363 if (minIndex < 0) {
363 if (minIndex < 0) {
364 minIndex = 0;
364 minIndex = 0;
365 }
365 }
366 if (maxIndex > m_categories.count()-1){
366 if (maxIndex > m_categories.count()-1){
367 maxIndex = m_categories.count()-1;
367 maxIndex = m_categories.count()-1;
368 if (maxIndex<0) {
368 if (maxIndex<0) {
369 maxIndex = 0;
369 maxIndex = 0;
370 }
370 }
371 }
371 }
372
372
373 bool changed = false;
373 bool changed = false;
374 if (m_minCategory != m_categories.at(minIndex)) {
374 if (m_minCategory != m_categories.at(minIndex)) {
375 m_minCategory = m_categories.at(minIndex);
375 m_minCategory = m_categories.at(minIndex);
376 emit q->minChanged(m_minCategory);
376 emit q->minChanged(m_minCategory);
377 changed = true;
377 changed = true;
378 }
378 }
379
379
380 if (m_maxCategory != m_categories.at(maxIndex)) {
380 if (m_maxCategory != m_categories.at(maxIndex)) {
381 m_maxCategory = m_categories.at(maxIndex);
381 m_maxCategory = m_categories.at(maxIndex);
382 emit q->maxChanged(m_maxCategory);
382 emit q->maxChanged(m_maxCategory);
383 changed = true;
383 changed = true;
384 }
384 }
385
385
386 if (changed) {
386 if (changed) {
387 emit q->rangeChanged(m_minCategory, m_maxCategory);
387 emit q->rangeChanged(m_minCategory, m_maxCategory);
388 }
388 }
389 */
389 */
390 }
390 }
391
391
392 ChartAxis* QBarCategoriesAxisPrivate::createGraphics(ChartPresenter* presenter)
392 ChartAxis* QBarCategoriesAxisPrivate::createGraphics(ChartPresenter* presenter)
393 {
393 {
394 Q_Q(QBarCategoriesAxis);
394 Q_Q(QBarCategoriesAxis);
395 if(m_orientation == Qt::Vertical){
395 if(m_orientation == Qt::Vertical){
396 return new ChartCategoriesAxisY(q,presenter);
396 return new ChartCategoriesAxisY(q,presenter);
397 }else{
397 }else{
398 return new ChartCategoriesAxisX(q,presenter);
398 return new ChartCategoriesAxisX(q,presenter);
399 }
399 }
400 }
400 }
401
401
402 /*
402 /*
403 void QBarCategoriesAxisPrivate::emitRange()
403 void QBarCategoriesAxisPrivate::emitRange()
404 {
404 {
405 emit changed(m_min -0.5, m_max +0.5, qCeil(m_max + 0.5) -qCeil(m_min - 0.5) +1, false);
405 emit changed(m_min -0.5, m_max +0.5, qCeil(m_max + 0.5) -qCeil(m_min - 0.5) +1, false);
406 }
406 }
407 */
407 */
408
408
409 void QBarCategoriesAxisPrivate::intializeDomain(Domain* domain)
409 void QBarCategoriesAxisPrivate::intializeDomain(Domain* domain)
410 {
410 {
411 Q_UNUSED(domain);
411 Q_UNUSED(domain);
412 // TODO: this causes crash now. added to known issues.
412 // TODO: this causes crash now. added to known issues.
413 /*
413 /*
414 if (qFuzzyCompare(m_max, m_min)) {
414 if (qFuzzyCompare(m_max, m_min)) {
415 if(m_orientation==Qt::Vertical){
415 if(m_orientation==Qt::Vertical){
416 handleAxisRangeChanged(domain->minY(),domain->maxY(),domain->tickXCount());
416 handleAxisRangeChanged(domain->minY(),domain->maxY(),domain->tickXCount());
417 }else{
417 }else{
418 handleAxisRangeChanged(domain->minX(),domain->maxX(),domain->tickYCount());
418 handleAxisRangeChanged(domain->minX(),domain->maxX(),domain->tickYCount());
419 }
419 }
420 }
420 }
421 */
421 */
422 }
422 }
423
423
424 #include "moc_qbarcategoriesaxis.cpp"
424 #include "moc_qbarcategoriesaxis.cpp"
425 #include "moc_qbarcategoriesaxis_p.cpp"
425 #include "moc_qbarcategoriesaxis_p.cpp"
426
426
427 QTCOMMERCIALCHART_END_NAMESPACE
427 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,726 +1,728
1 /****************************************************************************
1 /****************************************************************************
2 **
2 **
3 ** Copyright (C) 2012 Digia Plc
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
8 **
9 ** $QT_BEGIN_LICENSE$
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
13 ** a written agreement between you and Digia.
14 **
14 **
15 ** If you have questions regarding the use of this file, please use
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
17 ** $QT_END_LICENSE$
18 **
18 **
19 ****************************************************************************/
19 ****************************************************************************/
20
20
21 #include "qabstractbarseries.h"
21 #include "qabstractbarseries.h"
22 #include "qabstractbarseries_p.h"
22 #include "qabstractbarseries_p.h"
23 #include "qbarset.h"
23 #include "qbarset.h"
24 #include "qbarset_p.h"
24 #include "qbarset_p.h"
25 #include "domain_p.h"
25 #include "domain_p.h"
26 #include "legendmarker_p.h"
26 #include "legendmarker_p.h"
27 #include "chartdataset_p.h"
27 #include "chartdataset_p.h"
28 #include "charttheme_p.h"
28 #include "charttheme_p.h"
29 #include "chartanimator_p.h"
29 #include "chartanimator_p.h"
30 #include "qvaluesaxis.h"
30 #include "qvaluesaxis.h"
31 #include "qbarcategoriesaxis.h"
31 #include "qbarcategoriesaxis.h"
32
32
33 QTCOMMERCIALCHART_BEGIN_NAMESPACE
33 QTCOMMERCIALCHART_BEGIN_NAMESPACE
34
34
35 /*!
35 /*!
36 \class QAbstractBarSeries
36 \class QAbstractBarSeries
37 \brief Series for creating a bar chart
37 \brief Series for creating a bar chart
38 \mainclass
38 \mainclass
39
39
40 QAbstractBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars to
40 QAbstractBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars to
41 the position defined by data. Single bar is defined by QPointF, where x value is the x-coordinate of the bar
41 the position defined by data. Single bar is defined by QPointF, where x value is the x-coordinate of the bar
42 and y-value is the height of the bar. The category names are ignored with this series and x-axis
42 and y-value is the height of the bar. The category names are ignored with this series and x-axis
43 shows the x-values.
43 shows the x-values.
44
44
45 See the \l {BarChart Example} {bar chart example} to learn how to create a simple bar chart.
45 See the \l {BarChart Example} {bar chart example} to learn how to create a simple bar chart.
46 \image examples_barchart.png
46 \image examples_barchart.png
47
47
48 \sa QBarSet, QStackedBarSeries, QPercentBarSeries
48 \sa QBarSet, QStackedBarSeries, QPercentBarSeries
49 */
49 */
50 /*!
50 /*!
51 \qmlclass AbstractBarSeries QAbstractBarSeries
51 \qmlclass AbstractBarSeries QAbstractBarSeries
52 \inherits QAbstractSeries
52 \inherits QAbstractSeries
53
53
54 The following QML shows how to create a simple bar chart:
54 The following QML shows how to create a simple bar chart:
55 \snippet ../demos/qmlchart/qml/qmlchart/View6.qml 1
55 \snippet ../demos/qmlchart/qml/qmlchart/View6.qml 1
56
56
57 \beginfloatleft
57 \beginfloatleft
58 \image demos_qmlchart6.png
58 \image demos_qmlchart6.png
59 \endfloat
59 \endfloat
60 \clearfloat
60 \clearfloat
61 */
61 */
62
62
63 /*!
63 /*!
64 \property QAbstractBarSeries::barWidth
64 \property QAbstractBarSeries::barWidth
65 The width of the bars of the series. The unit of \a width is the unit of x-axis. The minimum width for bars
65 The width of the bars of the series. The unit of \a width is the unit of x-axis. The minimum width for bars
66 is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen
66 is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen
67 is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis.
67 is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis.
68 Note that with QBarSeries this value means the width of one group of bars instead of just one bar.
68 Note that with QBarSeries this value means the width of one group of bars instead of just one bar.
69 \sa QBarSeries
69 \sa QBarSeries
70 */
70 */
71 /*!
71 /*!
72 \qmlproperty real AbstractBarSeries::barWidth
72 \qmlproperty real AbstractBarSeries::barWidth
73 The width of the bars of the series. The unit of width is the unit of x-axis. The minimum width for bars
73 The width of the bars of the series. The unit of width is the unit of x-axis. The minimum width for bars
74 is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen
74 is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen
75 is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis.
75 is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis.
76 Note that with QBarSeries this value means the width of one group of bars instead of just one bar.
76 Note that with QBarSeries this value means the width of one group of bars instead of just one bar.
77 */
77 */
78
78
79 /*!
79 /*!
80 \property QAbstractBarSeries::count
80 \property QAbstractBarSeries::count
81 Holds the number of sets in series.
81 Holds the number of sets in series.
82 */
82 */
83 /*!
83 /*!
84 \qmlproperty int AbstractBarSeries::count
84 \qmlproperty int AbstractBarSeries::count
85 Holds the number of sets in series.
85 Holds the number of sets in series.
86 */
86 */
87
87
88 /*!
88 /*!
89 \property QAbstractBarSeries::labelsVisible
89 \property QAbstractBarSeries::labelsVisible
90 Defines the visibility of the labels in series
90 Defines the visibility of the labels in series
91 */
91 */
92 /*!
92 /*!
93 \qmlproperty bool AbstractBarSeries::labelsVisible
93 \qmlproperty bool AbstractBarSeries::labelsVisible
94 Defines the visibility of the labels in series
94 Defines the visibility of the labels in series
95 */
95 */
96
96
97 /*!
97 /*!
98 \fn void QAbstractBarSeries::clicked(int index, QBarSet *barset)
98 \fn void QAbstractBarSeries::clicked(int index, QBarSet *barset)
99 The signal is emitted if the user clicks with a mouse on top of QBarSet \a barset.
99 The signal is emitted if the user clicks with a mouse on top of QBarSet \a barset.
100 Clicked bar inside set is indexed by \a index
100 Clicked bar inside set is indexed by \a index
101 */
101 */
102 /*!
102 /*!
103 \qmlsignal AbstractBarSeries::onClicked(int index, BarSet barset)
103 \qmlsignal AbstractBarSeries::onClicked(int index, BarSet barset)
104 The signal is emitted if the user clicks with a mouse on top of BarSet.
104 The signal is emitted if the user clicks with a mouse on top of BarSet.
105 Clicked bar inside set is indexed by \a index
105 Clicked bar inside set is indexed by \a index
106 */
106 */
107
107
108 /*!
108 /*!
109 \fn void QAbstractBarSeries::hovered(bool status, QBarSet* barset)
109 \fn void QAbstractBarSeries::hovered(bool status, QBarSet* barset)
110
110
111 The signal is emitted if mouse is hovered on top of series.
111 The signal is emitted if mouse is hovered on top of series.
112 Parameter \a barset is the pointer of barset, where hover happened.
112 Parameter \a barset is the pointer of barset, where hover happened.
113 Parameter \a status is true, if mouse entered on top of series, false if mouse left from top of series.
113 Parameter \a status is true, if mouse entered on top of series, false if mouse left from top of series.
114 */
114 */
115 /*!
115 /*!
116 \qmlsignal AbstractBarSeries::onHovered(bool status, BarSet barset)
116 \qmlsignal AbstractBarSeries::onHovered(bool status, BarSet barset)
117
117
118 The signal is emitted if mouse is hovered on top of series.
118 The signal is emitted if mouse is hovered on top of series.
119 Parameter \a barset is the pointer of barset, where hover happened.
119 Parameter \a barset is the pointer of barset, where hover happened.
120 Parameter \a status is true, if mouse entered on top of series, false if mouse left from top of series.
120 Parameter \a status is true, if mouse entered on top of series, false if mouse left from top of series.
121 */
121 */
122
122
123 /*!
123 /*!
124 \fn void QAbstractBarSeries::countChanged()
124 \fn void QAbstractBarSeries::countChanged()
125 This signal is emitted when barset count has been changed, for example by append or remove.
125 This signal is emitted when barset count has been changed, for example by append or remove.
126 */
126 */
127 /*!
127 /*!
128 \qmlsignal AbstractBarSeries::onCountChanged()
128 \qmlsignal AbstractBarSeries::onCountChanged()
129 This signal is emitted when barset count has been changed, for example by append or remove.
129 This signal is emitted when barset count has been changed, for example by append or remove.
130 */
130 */
131
131
132 /*!
132 /*!
133 \fn void QAbstractBarSeries::labelsVisibleChanged()
133 \fn void QAbstractBarSeries::labelsVisibleChanged()
134 This signal is emitted when labels visibility have changed.
134 This signal is emitted when labels visibility have changed.
135 \sa isLabelsVisible(), setLabelsVisible()
135 \sa isLabelsVisible(), setLabelsVisible()
136 */
136 */
137
137
138 /*!
138 /*!
139 \fn void QAbstractBarSeries::barsetsAdded(QList<QBarSet*> sets)
139 \fn void QAbstractBarSeries::barsetsAdded(QList<QBarSet*> sets)
140 This signal is emitted when \a sets have been added to the series.
140 This signal is emitted when \a sets have been added to the series.
141 \sa append(), insert()
141 \sa append(), insert()
142 */
142 */
143 /*!
143 /*!
144 \qmlsignal AbstractBarSeries::onAdded(BarSet barset)
144 \qmlsignal AbstractBarSeries::onAdded(BarSet barset)
145 Emitted when \a barset has been added to the series.
145 Emitted when \a barset has been added to the series.
146 */
146 */
147
147
148 /*!
148 /*!
149 \fn void QAbstractBarSeries::barsetsRemoved(QList<QBarSet*> sets)
149 \fn void QAbstractBarSeries::barsetsRemoved(QList<QBarSet*> sets)
150 This signal is emitted when \a sets have been removed from the series.
150 This signal is emitted when \a sets have been removed from the series.
151 \sa remove()
151 \sa remove()
152 */
152 */
153 /*!
153 /*!
154 \qmlsignal AbstractBarSeries::onRemoved(BarSet barset)
154 \qmlsignal AbstractBarSeries::onRemoved(BarSet barset)
155 Emitted when \a barset has been removed from the series.
155 Emitted when \a barset has been removed from the series.
156 */
156 */
157
157
158 /*!
158 /*!
159 \qmlmethod BarSet AbstractBarSeries::at(int index)
159 \qmlmethod BarSet AbstractBarSeries::at(int index)
160 Returns bar set at \a index. Returns null if the index is not valid.
160 Returns bar set at \a index. Returns null if the index is not valid.
161 */
161 */
162
162
163 /*!
163 /*!
164 \qmlmethod BarSet AbstractBarSeries::append(string label, VariantList values)
164 \qmlmethod BarSet AbstractBarSeries::append(string label, VariantList values)
165 Adds a new bar set with \a label and \a values to \a index. Values can be a list of reals or a list of XYPoints.
165 Adds a new bar set with \a label and \a values to \a index. Values can be a list of reals or a list of XYPoints.
166 For example:
166 For example:
167 \code
167 \code
168 myBarSeries.append("set 1", [0, 0.2, 0.2, 0.5, 0.4, 1.5, 0.9]);
168 myBarSeries.append("set 1", [0, 0.2, 0.2, 0.5, 0.4, 1.5, 0.9]);
169 myBarSeries.append("set 2", [Qt.point(0, 1), Qt.point(2, 2.5), Qt.point(3.5, 2.2)]);
169 myBarSeries.append("set 2", [Qt.point(0, 1), Qt.point(2, 2.5), Qt.point(3.5, 2.2)]);
170 \endcode
170 \endcode
171 */
171 */
172
172
173 /*!
173 /*!
174 \qmlmethod BarSet AbstractBarSeries::insert(int index, string label, VariantList values)
174 \qmlmethod BarSet AbstractBarSeries::insert(int index, string label, VariantList values)
175 Inserts a new bar set with \a label and \a values to \a index. Values can be a list of reals or a list of XYPoints.
175 Inserts a new bar set with \a label and \a values to \a index. Values can be a list of reals or a list of XYPoints.
176 If index is zero or smaller, the new barset is prepended. If the index is count or bigger, the new barset is
176 If index is zero or smaller, the new barset is prepended. If the index is count or bigger, the new barset is
177 appended.
177 appended.
178 \sa AbstractBarSeries::append()
178 \sa AbstractBarSeries::append()
179 */
179 */
180
180
181 /*!
181 /*!
182 \qmlmethod bool AbstractBarSeries::remove(BarSet barset)
182 \qmlmethod bool AbstractBarSeries::remove(BarSet barset)
183 Removes the barset from the series. Returns true if successfull, false otherwise.
183 Removes the barset from the series. Returns true if successfull, false otherwise.
184 */
184 */
185
185
186 /*!
186 /*!
187 \qmlmethod AbstractBarSeries::clear()
187 \qmlmethod AbstractBarSeries::clear()
188 Removes all barsets from the series.
188 Removes all barsets from the series.
189 */
189 */
190
190
191 /*!
191 /*!
192 Constructs empty QAbstractBarSeries.
192 Constructs empty QAbstractBarSeries.
193 QAbstractBarSeries is QObject which is a child of a \a parent.
193 QAbstractBarSeries is QObject which is a child of a \a parent.
194 */
194 */
195 QAbstractBarSeries::QAbstractBarSeries(QObject *parent) :
195 QAbstractBarSeries::QAbstractBarSeries(QObject *parent) :
196 QAbstractSeries(*new QAbstractBarSeriesPrivate(this),parent)
196 QAbstractSeries(*new QAbstractBarSeriesPrivate(this),parent)
197 {
197 {
198 }
198 }
199
199
200 /*!
200 /*!
201 Destructs abstractbarseries and owned barsets.
201 Destructs abstractbarseries and owned barsets.
202 */
202 */
203 QAbstractBarSeries::~QAbstractBarSeries()
203 QAbstractBarSeries::~QAbstractBarSeries()
204 {
204 {
205 Q_D(QAbstractBarSeries);
205 Q_D(QAbstractBarSeries);
206 if(d->m_dataset){
206 if(d->m_dataset){
207 d->m_dataset->removeSeries(this);
207 d->m_dataset->removeSeries(this);
208 }
208 }
209 }
209 }
210
210
211 /*!
211 /*!
212 \internal
212 \internal
213 */
213 */
214 QAbstractBarSeries::QAbstractBarSeries(QAbstractBarSeriesPrivate &d, QObject *parent) :
214 QAbstractBarSeries::QAbstractBarSeries(QAbstractBarSeriesPrivate &d, QObject *parent) :
215 QAbstractSeries(d,parent)
215 QAbstractSeries(d,parent)
216 {
216 {
217 }
217 }
218
218
219 /*!
219 /*!
220 Sets the width of the bars of the series. The unit of \a width is the unit of x-axis. The minimum width for bars
220 Sets the width of the bars of the series. The unit of \a width is the unit of x-axis. The minimum width for bars
221 is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen
221 is zero and negative values are treated as zero. Setting the width to zero means that width of the bar on screen
222 is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis.
222 is one pixel no matter what the scale of x-axis is. Bars wider than zero are scaled with x-axis.
223 Note that with \link QBarSeries \endlink this value means the width of one group of bars instead of just one bar.
223 Note that with \link QBarSeries \endlink this value means the width of one group of bars instead of just one bar.
224 */
224 */
225 void QAbstractBarSeries::setBarWidth(qreal width)
225 void QAbstractBarSeries::setBarWidth(qreal width)
226 {
226 {
227 Q_D(QAbstractBarSeries);
227 Q_D(QAbstractBarSeries);
228 d->setBarWidth(width);
228 d->setBarWidth(width);
229 }
229 }
230
230
231 /*!
231 /*!
232 Returns the width of the bars of the series.
232 Returns the width of the bars of the series.
233 \sa setBarWidth()
233 \sa setBarWidth()
234 */
234 */
235 qreal QAbstractBarSeries::barWidth() const
235 qreal QAbstractBarSeries::barWidth() const
236 {
236 {
237 Q_D(const QAbstractBarSeries);
237 Q_D(const QAbstractBarSeries);
238 return d->barWidth();
238 return d->barWidth();
239 }
239 }
240
240
241 /*!
241 /*!
242 Adds a set of bars to series. Takes ownership of \a set. If the set is null or is already in series, it won't be appended.
242 Adds a set of bars to series. Takes ownership of \a set. If the set is null or is already in series, it won't be appended.
243 Returns true, if appending succeeded.
243 Returns true, if appending succeeded.
244 */
244 */
245 bool QAbstractBarSeries::append(QBarSet *set)
245 bool QAbstractBarSeries::append(QBarSet *set)
246 {
246 {
247 Q_D(QAbstractBarSeries);
247 Q_D(QAbstractBarSeries);
248 bool success = d->append(set);
248 bool success = d->append(set);
249 if (success) {
249 if (success) {
250 QList<QBarSet*> sets;
250 QList<QBarSet*> sets;
251 sets.append(set);
251 sets.append(set);
252 emit barsetsAdded(sets);
252 emit barsetsAdded(sets);
253 emit countChanged();
253 emit countChanged();
254 }
254 }
255 return success;
255 return success;
256 }
256 }
257
257
258 /*!
258 /*!
259 Removes a set of bars from series. Releases ownership of \a set. Doesn't delete \a set.
259 Removes a set of bars from series. Releases ownership of \a set. Doesn't delete \a set.
260 Returns true, if set was removed.
260 Returns true, if set was removed.
261 */
261 */
262 bool QAbstractBarSeries::remove(QBarSet *set)
262 bool QAbstractBarSeries::remove(QBarSet *set)
263 {
263 {
264 Q_D(QAbstractBarSeries);
264 Q_D(QAbstractBarSeries);
265 bool success = d->remove(set);
265 bool success = d->remove(set);
266 if (success) {
266 if (success) {
267 QList<QBarSet*> sets;
267 QList<QBarSet*> sets;
268 sets.append(set);
268 sets.append(set);
269 emit barsetsRemoved(sets);
269 emit barsetsRemoved(sets);
270 emit countChanged();
270 emit countChanged();
271 }
271 }
272 return success;
272 return success;
273 }
273 }
274
274
275 /*!
275 /*!
276 Adds a list of barsets to series. Takes ownership of \a sets.
276 Adds a list of barsets to series. Takes ownership of \a sets.
277 Returns true, if all sets were appended succesfully. If any of the sets is null or is already appended to series,
277 Returns true, if all sets were appended succesfully. If any of the sets is null or is already appended to series,
278 nothing is appended and function returns false. If any of the sets is in list more than once, nothing is appended
278 nothing is appended and function returns false. If any of the sets is in list more than once, nothing is appended
279 and function returns false.
279 and function returns false.
280 */
280 */
281 bool QAbstractBarSeries::append(QList<QBarSet* > sets)
281 bool QAbstractBarSeries::append(QList<QBarSet* > sets)
282 {
282 {
283 Q_D(QAbstractBarSeries);
283 Q_D(QAbstractBarSeries);
284 bool success = d->append(sets);
284 bool success = d->append(sets);
285 if (success) {
285 if (success) {
286 emit barsetsAdded(sets);
286 emit barsetsAdded(sets);
287 emit countChanged();
287 emit countChanged();
288 }
288 }
289 return success;
289 return success;
290 }
290 }
291
291
292 /*!
292 /*!
293 Insert a set of bars to series at \a index postion. Takes ownership of \a set. If the set is null or is already in series, it won't be appended.
293 Insert a set of bars to series at \a index postion. Takes ownership of \a set. If the set is null or is already in series, it won't be appended.
294 Returns true, if inserting succeeded.
294 Returns true, if inserting succeeded.
295
295
296 */
296 */
297 bool QAbstractBarSeries::insert(int index, QBarSet *set)
297 bool QAbstractBarSeries::insert(int index, QBarSet *set)
298 {
298 {
299 Q_D(QAbstractBarSeries);
299 Q_D(QAbstractBarSeries);
300 bool success = d->insert(index, set);
300 bool success = d->insert(index, set);
301 if (success) {
301 if (success) {
302 QList<QBarSet*> sets;
302 QList<QBarSet*> sets;
303 sets.append(set);
303 sets.append(set);
304 emit barsetsAdded(sets);
304 emit barsetsAdded(sets);
305 emit countChanged();
305 emit countChanged();
306 }
306 }
307 return success;
307 return success;
308 }
308 }
309
309
310 /*!
310 /*!
311 Removes all of the bar sets from the series
311 Removes all of the bar sets from the series
312 */
312 */
313 void QAbstractBarSeries::clear()
313 void QAbstractBarSeries::clear()
314 {
314 {
315 Q_D(QAbstractBarSeries);
315 Q_D(QAbstractBarSeries);
316 QList<QBarSet *> sets = barSets();
316 QList<QBarSet *> sets = barSets();
317 bool success = d->remove(sets);
317 bool success = d->remove(sets);
318 if (success) {
318 if (success) {
319 emit barsetsRemoved(sets);
319 emit barsetsRemoved(sets);
320 emit countChanged();
320 emit countChanged();
321 }
321 }
322 }
322 }
323
323
324 /*!
324 /*!
325 Returns number of sets in series.
325 Returns number of sets in series.
326 */
326 */
327 int QAbstractBarSeries::count() const
327 int QAbstractBarSeries::count() const
328 {
328 {
329 Q_D(const QAbstractBarSeries);
329 Q_D(const QAbstractBarSeries);
330 return d->m_barSets.count();
330 return d->m_barSets.count();
331 }
331 }
332
332
333 /*!
333 /*!
334 Returns a list of sets in series. Keeps ownership of sets.
334 Returns a list of sets in series. Keeps ownership of sets.
335 */
335 */
336 QList<QBarSet*> QAbstractBarSeries::barSets() const
336 QList<QBarSet*> QAbstractBarSeries::barSets() const
337 {
337 {
338 Q_D(const QAbstractBarSeries);
338 Q_D(const QAbstractBarSeries);
339 return d->m_barSets;
339 return d->m_barSets;
340 }
340 }
341
341
342 /*!
342 /*!
343 Sets the visibility of labels in series to \a visible
343 Sets the visibility of labels in series to \a visible
344 */
344 */
345 void QAbstractBarSeries::setLabelsVisible(bool visible)
345 void QAbstractBarSeries::setLabelsVisible(bool visible)
346 {
346 {
347 Q_D(QAbstractBarSeries);
347 Q_D(QAbstractBarSeries);
348 if (d->m_labelsVisible != visible) {
348 if (d->m_labelsVisible != visible) {
349 d->setLabelsVisible(visible);
349 d->setLabelsVisible(visible);
350 emit labelsVisibleChanged();
350 emit labelsVisibleChanged();
351 }
351 }
352 }
352 }
353
353
354 /*!
354 /*!
355 Returns the visibility of labels
355 Returns the visibility of labels
356 */
356 */
357 bool QAbstractBarSeries::isLabelsVisible() const
357 bool QAbstractBarSeries::isLabelsVisible() const
358 {
358 {
359 Q_D(const QAbstractBarSeries);
359 Q_D(const QAbstractBarSeries);
360 return d->m_labelsVisible;
360 return d->m_labelsVisible;
361 }
361 }
362
362
363 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
363 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
364
364
365 QAbstractBarSeriesPrivate::QAbstractBarSeriesPrivate(QAbstractBarSeries *q) :
365 QAbstractBarSeriesPrivate::QAbstractBarSeriesPrivate(QAbstractBarSeries *q) :
366 QAbstractSeriesPrivate(q),
366 QAbstractSeriesPrivate(q),
367 m_barWidth(0.5), // Default value is 50% of category width
367 m_barWidth(0.5), // Default value is 50% of category width
368 m_labelsVisible(false),
368 m_labelsVisible(false),
369 m_visible(true)
369 m_visible(true)
370 {
370 {
371 }
371 }
372
372
373 int QAbstractBarSeriesPrivate::categoryCount() const
373 int QAbstractBarSeriesPrivate::categoryCount() const
374 {
374 {
375 // No categories defined. return count of longest set.
375 // No categories defined. return count of longest set.
376 int count = 0;
376 int count = 0;
377 for (int i=0; i<m_barSets.count(); i++) {
377 for (int i=0; i<m_barSets.count(); i++) {
378 if (m_barSets.at(i)->count() > count) {
378 if (m_barSets.at(i)->count() > count) {
379 count = m_barSets.at(i)->count();
379 count = m_barSets.at(i)->count();
380 }
380 }
381 }
381 }
382
382
383 return count;
383 return count;
384 }
384 }
385
385
386 void QAbstractBarSeriesPrivate::setBarWidth(qreal width)
386 void QAbstractBarSeriesPrivate::setBarWidth(qreal width)
387 {
387 {
388 if (width < 0.0) {
388 if (width < 0.0) {
389 width = 0.0;
389 width = 0.0;
390 }
390 }
391 m_barWidth = width;
391 m_barWidth = width;
392 emit updatedBars();
392 emit updatedBars();
393 }
393 }
394
394
395 qreal QAbstractBarSeriesPrivate::barWidth() const
395 qreal QAbstractBarSeriesPrivate::barWidth() const
396 {
396 {
397 return m_barWidth;
397 return m_barWidth;
398 }
398 }
399
399
400 QBarSet* QAbstractBarSeriesPrivate::barsetAt(int index)
400 QBarSet* QAbstractBarSeriesPrivate::barsetAt(int index)
401 {
401 {
402 return m_barSets.at(index);
402 return m_barSets.at(index);
403 }
403 }
404
404
405 void QAbstractBarSeriesPrivate::setVisible(bool visible)
405 void QAbstractBarSeriesPrivate::setVisible(bool visible)
406 {
406 {
407 m_visible = visible;
407 m_visible = visible;
408 emit updatedBars();
408 emit updatedBars();
409 }
409 }
410
410
411 void QAbstractBarSeriesPrivate::setLabelsVisible(bool visible)
411 void QAbstractBarSeriesPrivate::setLabelsVisible(bool visible)
412 {
412 {
413 m_labelsVisible = visible;
413 m_labelsVisible = visible;
414 emit labelsVisibleChanged(visible);
414 emit labelsVisibleChanged(visible);
415 }
415 }
416
416
417 qreal QAbstractBarSeriesPrivate::min()
417 qreal QAbstractBarSeriesPrivate::min()
418 {
418 {
419 if (m_barSets.count() <= 0) {
419 if (m_barSets.count() <= 0) {
420 return 0;
420 return 0;
421 }
421 }
422 qreal min = INT_MAX;
422 qreal min = INT_MAX;
423
423
424 for (int i = 0; i < m_barSets.count(); i++) {
424 for (int i = 0; i < m_barSets.count(); i++) {
425 int categoryCount = m_barSets.at(i)->count();
425 int categoryCount = m_barSets.at(i)->count();
426 for (int j = 0; j < categoryCount; j++) {
426 for (int j = 0; j < categoryCount; j++) {
427 qreal temp = m_barSets.at(i)->at(j);
427 qreal temp = m_barSets.at(i)->at(j);
428 if (temp < min)
428 if (temp < min)
429 min = temp;
429 min = temp;
430 }
430 }
431 }
431 }
432 return min;
432 return min;
433 }
433 }
434
434
435 qreal QAbstractBarSeriesPrivate::max()
435 qreal QAbstractBarSeriesPrivate::max()
436 {
436 {
437 if (m_barSets.count() <= 0) {
437 if (m_barSets.count() <= 0) {
438 return 0;
438 return 0;
439 }
439 }
440 qreal max = INT_MIN;
440 qreal max = INT_MIN;
441
441
442 for (int i = 0; i < m_barSets.count(); i++) {
442 for (int i = 0; i < m_barSets.count(); i++) {
443 int categoryCount = m_barSets.at(i)->count();
443 int categoryCount = m_barSets.at(i)->count();
444 for (int j = 0; j < categoryCount; j++) {
444 for (int j = 0; j < categoryCount; j++) {
445 qreal temp = m_barSets.at(i)->at(j);
445 qreal temp = m_barSets.at(i)->at(j);
446 if (temp > max)
446 if (temp > max)
447 max = temp;
447 max = temp;
448 }
448 }
449 }
449 }
450
450
451 return max;
451 return max;
452 }
452 }
453
453
454 qreal QAbstractBarSeriesPrivate::valueAt(int set, int category)
454 qreal QAbstractBarSeriesPrivate::valueAt(int set, int category)
455 {
455 {
456 if ((set < 0) || (set >= m_barSets.count())) {
456 if ((set < 0) || (set >= m_barSets.count())) {
457 // No set, no value.
457 // No set, no value.
458 return 0;
458 return 0;
459 } else if ((category < 0) || (category >= m_barSets.at(set)->count())) {
459 } else if ((category < 0) || (category >= m_barSets.at(set)->count())) {
460 // No category, no value.
460 // No category, no value.
461 return 0;
461 return 0;
462 }
462 }
463
463
464 return m_barSets.at(set)->at(category);
464 return m_barSets.at(set)->at(category);
465 }
465 }
466
466
467 qreal QAbstractBarSeriesPrivate::percentageAt(int set, int category)
467 qreal QAbstractBarSeriesPrivate::percentageAt(int set, int category)
468 {
468 {
469 if ((set < 0) || (set >= m_barSets.count())) {
469 if ((set < 0) || (set >= m_barSets.count())) {
470 // No set, no value.
470 // No set, no value.
471 return 0;
471 return 0;
472 } else if ((category < 0) || (category >= m_barSets.at(set)->count())) {
472 } else if ((category < 0) || (category >= m_barSets.at(set)->count())) {
473 // No category, no value.
473 // No category, no value.
474 return 0;
474 return 0;
475 }
475 }
476
476
477 qreal value = m_barSets.at(set)->at(category);
477 qreal value = m_barSets.at(set)->at(category);
478 qreal sum = categorySum(category);
478 qreal sum = categorySum(category);
479 if ( qFuzzyIsNull(sum) ) {
479 if ( qFuzzyIsNull(sum) ) {
480 return 0;
480 return 0;
481 }
481 }
482
482
483 return value / sum;
483 return value / sum;
484 }
484 }
485
485
486 qreal QAbstractBarSeriesPrivate::categorySum(int category)
486 qreal QAbstractBarSeriesPrivate::categorySum(int category)
487 {
487 {
488 qreal sum(0);
488 qreal sum(0);
489 int count = m_barSets.count(); // Count sets
489 int count = m_barSets.count(); // Count sets
490 for (int set = 0; set < count; set++) {
490 for (int set = 0; set < count; set++) {
491 if (category < m_barSets.at(set)->count())
491 if (category < m_barSets.at(set)->count())
492 sum += m_barSets.at(set)->at(category);
492 sum += m_barSets.at(set)->at(category);
493 }
493 }
494 return sum;
494 return sum;
495 }
495 }
496
496
497 qreal QAbstractBarSeriesPrivate::absoluteCategorySum(int category)
497 qreal QAbstractBarSeriesPrivate::absoluteCategorySum(int category)
498 {
498 {
499 qreal sum(0);
499 qreal sum(0);
500 int count = m_barSets.count(); // Count sets
500 int count = m_barSets.count(); // Count sets
501 for (int set = 0; set < count; set++) {
501 for (int set = 0; set < count; set++) {
502 if (category < m_barSets.at(set)->count())
502 if (category < m_barSets.at(set)->count())
503 sum += qAbs(m_barSets.at(set)->at(category));
503 sum += qAbs(m_barSets.at(set)->at(category));
504 }
504 }
505 return sum;
505 return sum;
506 }
506 }
507
507
508 qreal QAbstractBarSeriesPrivate::maxCategorySum()
508 qreal QAbstractBarSeriesPrivate::maxCategorySum()
509 {
509 {
510 qreal max = INT_MIN;
510 qreal max = INT_MIN;
511 int count = categoryCount();
511 int count = categoryCount();
512 for (int i = 0; i < count; i++) {
512 for (int i = 0; i < count; i++) {
513 qreal sum = categorySum(i);
513 qreal sum = categorySum(i);
514 if (sum > max)
514 if (sum > max)
515 max = sum;
515 max = sum;
516 }
516 }
517 return max;
517 return max;
518 }
518 }
519
519
520 qreal QAbstractBarSeriesPrivate::minX()
520 qreal QAbstractBarSeriesPrivate::minX()
521 {
521 {
522 if (m_barSets.count() <= 0) {
522 if (m_barSets.count() <= 0) {
523 return 0;
523 return 0;
524 }
524 }
525 qreal min = INT_MAX;
525 qreal min = INT_MAX;
526
526
527 for (int i = 0; i < m_barSets.count(); i++) {
527 for (int i = 0; i < m_barSets.count(); i++) {
528 int categoryCount = m_barSets.at(i)->count();
528 int categoryCount = m_barSets.at(i)->count();
529 for (int j = 0; j < categoryCount; j++) {
529 for (int j = 0; j < categoryCount; j++) {
530 qreal temp = m_barSets.at(i)->d_ptr.data()->m_values.at(j).x();
530 qreal temp = m_barSets.at(i)->d_ptr.data()->m_values.at(j).x();
531 if (temp < min)
531 if (temp < min)
532 min = temp;
532 min = temp;
533 }
533 }
534 }
534 }
535 return min;
535 return min;
536 }
536 }
537
537
538 qreal QAbstractBarSeriesPrivate::maxX()
538 qreal QAbstractBarSeriesPrivate::maxX()
539 {
539 {
540 if (m_barSets.count() <= 0) {
540 if (m_barSets.count() <= 0) {
541 return 0;
541 return 0;
542 }
542 }
543 qreal max = INT_MIN;
543 qreal max = INT_MIN;
544
544
545 for (int i = 0; i < m_barSets.count(); i++) {
545 for (int i = 0; i < m_barSets.count(); i++) {
546 int categoryCount = m_barSets.at(i)->count();
546 int categoryCount = m_barSets.at(i)->count();
547 for (int j = 0; j < categoryCount; j++) {
547 for (int j = 0; j < categoryCount; j++) {
548 qreal temp = m_barSets.at(i)->d_ptr.data()->m_values.at(j).x();
548 qreal temp = m_barSets.at(i)->d_ptr.data()->m_values.at(j).x();
549 if (temp > max)
549 if (temp > max)
550 max = temp;
550 max = temp;
551 }
551 }
552 }
552 }
553
553
554 return max;
554 return max;
555 }
555 }
556
556
557
557
558 void QAbstractBarSeriesPrivate::scaleDomain(Domain& domain)
558 void QAbstractBarSeriesPrivate::scaleDomain(Domain& domain)
559 {
559 {
560 qreal minX(domain.minX());
560 qreal minX(domain.minX());
561 qreal minY(domain.minY());
561 qreal minY(domain.minY());
562 qreal maxX(domain.maxX());
562 qreal maxX(domain.maxX());
563 qreal maxY(domain.maxY());
563 qreal maxY(domain.maxY());
564
564
565 qreal seriesMinX = this->minX();
565 qreal seriesMinX = this->minX();
566 qreal seriesMaxX = this->maxX();
566 qreal seriesMaxX = this->maxX();
567 qreal y = max();
567 qreal y = max();
568 minX = qMin(minX, seriesMinX - (qreal)0.5);
568 minX = qMin(minX, seriesMinX - (qreal)0.5);
569 minY = qMin(minY, y);
569 minY = qMin(minY, y);
570 maxX = qMax(maxX, seriesMaxX + (qreal)0.5);
570 maxX = qMax(maxX, seriesMaxX + (qreal)0.5);
571 maxY = qMax(maxY, y);
571 maxY = qMax(maxY, y);
572
572
573 domain.setRange(minX,maxX,minY,maxY);
573 domain.setRange(minX,maxX,minY,maxY);
574 }
574 }
575
575
576 Chart* QAbstractBarSeriesPrivate::createGraphics(ChartPresenter* presenter)
576 Chart* QAbstractBarSeriesPrivate::createGraphics(ChartPresenter* presenter)
577 {
577 {
578 Q_UNUSED(presenter);
578 Q_UNUSED(presenter);
579 qWarning() << "QAbstractBarSeriesPrivate::createGraphics called";
579 qWarning() << "QAbstractBarSeriesPrivate::createGraphics called";
580 return 0;
580 return 0;
581 }
581 }
582
582
583 QList<LegendMarker*> QAbstractBarSeriesPrivate::createLegendMarker(QLegend* legend)
583 QList<LegendMarker*> QAbstractBarSeriesPrivate::createLegendMarker(QLegend* legend)
584 {
584 {
585 Q_Q(QAbstractBarSeries);
585 Q_Q(QAbstractBarSeries);
586 QList<LegendMarker*> markers;
586 QList<LegendMarker*> markers;
587 foreach(QBarSet* set, q->barSets()) {
587 foreach(QBarSet* set, q->barSets()) {
588 BarLegendMarker* marker = new BarLegendMarker(q,set,legend);
588 BarLegendMarker* marker = new BarLegendMarker(q,set,legend);
589 markers << marker;
589 markers << marker;
590 }
590 }
591
591
592 return markers;
592 return markers;
593 }
593 }
594
594
595 bool QAbstractBarSeriesPrivate::append(QBarSet *set)
595 bool QAbstractBarSeriesPrivate::append(QBarSet *set)
596 {
596 {
597 Q_Q(QAbstractBarSeries);
597 Q_Q(QAbstractBarSeries);
598 if ((m_barSets.contains(set)) || (set == 0)) {
598 if ((m_barSets.contains(set)) || (set == 0)) {
599 // Fail if set is already in list or set is null.
599 // Fail if set is already in list or set is null.
600 return false;
600 return false;
601 }
601 }
602 m_barSets.append(set);
602 m_barSets.append(set);
603 QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
603 QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
604 QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
604 QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
605 emit restructuredBars(); // this notifies barchartitem
605 emit restructuredBars(); // this notifies barchartitem
606 if (m_dataset) {
606 if (m_dataset) {
607 m_dataset->updateSeries(q); // this notifies legend
607 m_dataset->updateSeries(q); // this notifies legend
608 }
608 }
609 return true;
609 return true;
610 }
610 }
611
611
612 bool QAbstractBarSeriesPrivate::remove(QBarSet *set)
612 bool QAbstractBarSeriesPrivate::remove(QBarSet *set)
613 {
613 {
614 Q_Q(QAbstractBarSeries);
614 Q_Q(QAbstractBarSeries);
615 if (!m_barSets.contains(set)) {
615 if (!m_barSets.contains(set)) {
616 // Fail if set is not in list
616 // Fail if set is not in list
617 return false;
617 return false;
618 }
618 }
619 m_barSets.removeOne(set);
619 m_barSets.removeOne(set);
620 QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
620 QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
621 QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
621 QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
622 emit restructuredBars(); // this notifies barchartitem
622 emit restructuredBars(); // this notifies barchartitem
623 if (m_dataset) {
623 if (m_dataset) {
624 m_dataset->updateSeries(q); // this notifies legend
624 m_dataset->updateSeries(q); // this notifies legend
625 }
625 }
626 return true;
626 return true;
627 }
627 }
628
628
629 bool QAbstractBarSeriesPrivate::append(QList<QBarSet* > sets)
629 bool QAbstractBarSeriesPrivate::append(QList<QBarSet* > sets)
630 {
630 {
631 Q_Q(QAbstractBarSeries);
631 Q_Q(QAbstractBarSeries);
632 foreach (QBarSet* set, sets) {
632 foreach (QBarSet* set, sets) {
633 if ((set == 0) || (m_barSets.contains(set))) {
633 if ((set == 0) || (m_barSets.contains(set))) {
634 // Fail if any of the sets is null or is already appended.
634 // Fail if any of the sets is null or is already appended.
635 return false;
635 return false;
636 }
636 }
637 if (sets.count(set) != 1) {
637 if (sets.count(set) != 1) {
638 // Also fail if same set is more than once in given list.
638 // Also fail if same set is more than once in given list.
639 return false;
639 return false;
640 }
640 }
641 }
641 }
642
642
643 foreach (QBarSet* set, sets) {
643 foreach (QBarSet* set, sets) {
644 m_barSets.append(set);
644 m_barSets.append(set);
645 QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
645 QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
646 QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
646 QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
647 }
647 }
648 emit restructuredBars(); // this notifies barchartitem
648 emit restructuredBars(); // this notifies barchartitem
649 if (m_dataset) {
649 if (m_dataset) {
650 m_dataset->updateSeries(q); // this notifies legend
650 m_dataset->updateSeries(q); // this notifies legend
651 }
651 }
652 return true;
652 return true;
653 }
653 }
654
654
655 bool QAbstractBarSeriesPrivate::remove(QList<QBarSet* > sets)
655 bool QAbstractBarSeriesPrivate::remove(QList<QBarSet* > sets)
656 {
656 {
657 Q_Q(QAbstractBarSeries);
657 Q_Q(QAbstractBarSeries);
658 if (sets.count() == 0) {
658 if (sets.count() == 0) {
659 return false;
659 return false;
660 }
660 }
661 foreach (QBarSet* set, sets) {
661 foreach (QBarSet* set, sets) {
662 if ((set == 0) || (!m_barSets.contains(set))) {
662 if ((set == 0) || (!m_barSets.contains(set))) {
663 // Fail if any of the sets is null or is not in series
663 // Fail if any of the sets is null or is not in series
664 return false;
664 return false;
665 }
665 }
666 if (sets.count(set) != 1) {
666 if (sets.count(set) != 1) {
667 // Also fail if same set is more than once in given list.
667 // Also fail if same set is more than once in given list.
668 return false;
668 return false;
669 }
669 }
670 }
670 }
671
671
672 foreach (QBarSet* set, sets) {
672 foreach (QBarSet* set, sets) {
673 m_barSets.removeOne(set);
673 m_barSets.removeOne(set);
674 QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
674 QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
675 QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
675 QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
676 }
676 }
677
677
678 emit restructuredBars(); // this notifies barchartitem
678 emit restructuredBars(); // this notifies barchartitem
679 if (m_dataset) {
679 if (m_dataset) {
680 m_dataset->updateSeries(q); // this notifies legend
680 m_dataset->updateSeries(q); // this notifies legend
681 }
681 }
682 return true;
682 return true;
683 }
683 }
684
684
685 bool QAbstractBarSeriesPrivate::insert(int index, QBarSet *set)
685 bool QAbstractBarSeriesPrivate::insert(int index, QBarSet *set)
686 {
686 {
687 Q_Q(QAbstractBarSeries);
687 Q_Q(QAbstractBarSeries);
688 if ((m_barSets.contains(set)) || (set == 0)) {
688 if ((m_barSets.contains(set)) || (set == 0)) {
689 // Fail if set is already in list or set is null.
689 // Fail if set is already in list or set is null.
690 return false;
690 return false;
691 }
691 }
692 m_barSets.insert(index, set);
692 m_barSets.insert(index, set);
693 QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
693 QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars()));
694 QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
694 QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars()));
695 emit restructuredBars(); // this notifies barchartitem
695 emit restructuredBars(); // this notifies barchartitem
696 if (m_dataset) {
696 if (m_dataset) {
697 m_dataset->updateSeries(q); // this notifies legend
697 m_dataset->updateSeries(q); // this notifies legend
698 }
698 }
699 return true;
699 return true;
700 }
700 }
701
701
702 void QAbstractBarSeriesPrivate::initializeAxis(QAbstractAxis* axis)
702 void QAbstractBarSeriesPrivate::initializeAxis(QAbstractAxis* axis)
703 {
703 {
704 if(axis->type()==QAbstractAxis::AxisTypeCategories && axis->orientation()==Qt::Horizontal)
704 if(axis->type()==QAbstractAxis::AxisTypeCategories && axis->orientation()==Qt::Horizontal)
705 {
705 {
706 QBarCategoriesAxis* cataxis = qobject_cast<QBarCategoriesAxis*>(axis);
706 QBarCategoriesAxis* cataxis = qobject_cast<QBarCategoriesAxis*>(axis);
707 Q_ASSERT(cataxis);
707 Q_ASSERT(cataxis);
708 QStringList categories;
708 QStringList categories;
709 if(cataxis->categories().isEmpty()){
709 for (int i(1); i < categoryCount()+1; i++)
710 for (int i(1); i < categoryCount()+1; i++)
710 categories << QString::number(i);
711 categories << QString::number(i);
711 cataxis->append(categories);
712 cataxis->append(categories);
713 }
712 }
714 }
713 }
715 }
714
716
715 QAbstractAxis::AxisType QAbstractBarSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const
717 QAbstractAxis::AxisType QAbstractBarSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const
716 {
718 {
717 Q_UNUSED(orientation);
719 Q_UNUSED(orientation);
718 return QAbstractAxis::AxisTypeNoAxis;
720 return QAbstractAxis::AxisTypeNoAxis;
719 }
721 }
720
722
721
723
722 #include "moc_qabstractbarseries.cpp"
724 #include "moc_qabstractbarseries.cpp"
723 #include "moc_qabstractbarseries_p.cpp"
725 #include "moc_qabstractbarseries_p.cpp"
724
726
725
727
726 QTCOMMERCIALCHART_END_NAMESPACE
728 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,87 +1,89
1 #include "qhorizontalbarseries.h"
1 #include "qhorizontalbarseries.h"
2 #include "qhorizontalbarseries_p.h"
2 #include "qhorizontalbarseries_p.h"
3 #include "horizontalbarchartitem_p.h"
3 #include "horizontalbarchartitem_p.h"
4 #include "horizontalbaranimation_p.h"
4 #include "horizontalbaranimation_p.h"
5 #include "qbarcategoriesaxis.h"
5 #include "qbarcategoriesaxis.h"
6
6
7 #include "chartdataset_p.h"
7 #include "chartdataset_p.h"
8 #include "charttheme_p.h"
8 #include "charttheme_p.h"
9
9
10
10
11 QTCOMMERCIALCHART_BEGIN_NAMESPACE
11 QTCOMMERCIALCHART_BEGIN_NAMESPACE
12
12
13 QHorizontalBarSeries::QHorizontalBarSeries(QObject *parent) :
13 QHorizontalBarSeries::QHorizontalBarSeries(QObject *parent) :
14 QAbstractBarSeries(*new QHorizontalBarSeriesPrivate(this), parent)
14 QAbstractBarSeries(*new QHorizontalBarSeriesPrivate(this), parent)
15 {
15 {
16 }
16 }
17
17
18 QAbstractSeries::SeriesType QHorizontalBarSeries::type() const
18 QAbstractSeries::SeriesType QHorizontalBarSeries::type() const
19 {
19 {
20 return QAbstractSeries::SeriesTypeHorizontalBar;
20 return QAbstractSeries::SeriesTypeHorizontalBar;
21 }
21 }
22
22
23
23
24
24
25 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
25 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
26
26
27 QHorizontalBarSeriesPrivate::QHorizontalBarSeriesPrivate(QHorizontalBarSeries *q) : QAbstractBarSeriesPrivate(q)
27 QHorizontalBarSeriesPrivate::QHorizontalBarSeriesPrivate(QHorizontalBarSeries *q) : QAbstractBarSeriesPrivate(q)
28 {
28 {
29
29
30 }
30 }
31
31
32 void QHorizontalBarSeriesPrivate::scaleDomain(Domain& domain)
32 void QHorizontalBarSeriesPrivate::scaleDomain(Domain& domain)
33 {
33 {
34 qreal minX(domain.minX());
34 qreal minX(domain.minX());
35 qreal minY(domain.minY());
35 qreal minY(domain.minY());
36 qreal maxX(domain.maxX());
36 qreal maxX(domain.maxX());
37 qreal maxY(domain.maxY());
37 qreal maxY(domain.maxY());
38
38
39 qreal y = categoryCount();
39 qreal y = categoryCount();
40 qreal x = max();
40 qreal x = max();
41 minX = qMin(minX, x);
41 minX = qMin(minX, x);
42 minY = qMin(minY, - (qreal)0.5);
42 minY = qMin(minY, - (qreal)0.5);
43 maxX = qMax(maxX, x);
43 maxX = qMax(maxX, x);
44 maxY = qMax(maxY, y - (qreal)0.5);
44 maxY = qMax(maxY, y - (qreal)0.5);
45
45
46 domain.setRange(minX,maxX,minY,maxY);
46 domain.setRange(minX,maxX,minY,maxY);
47 }
47 }
48
48
49
49
50 Chart* QHorizontalBarSeriesPrivate::createGraphics(ChartPresenter* presenter)
50 Chart* QHorizontalBarSeriesPrivate::createGraphics(ChartPresenter* presenter)
51 {
51 {
52 Q_Q(QHorizontalBarSeries);
52 Q_Q(QHorizontalBarSeries);
53
53
54 HorizontalBarChartItem* bar = new HorizontalBarChartItem(q,presenter);
54 HorizontalBarChartItem* bar = new HorizontalBarChartItem(q,presenter);
55 if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) {
55 if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) {
56 bar->setAnimator(presenter->animator());
56 bar->setAnimator(presenter->animator());
57 bar->setAnimation(new HorizontalBarAnimation(bar));
57 bar->setAnimation(new HorizontalBarAnimation(bar));
58 }
58 }
59 presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q));
59 presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q));
60 return bar;
60 return bar;
61 }
61 }
62
62
63 void QHorizontalBarSeriesPrivate::initializeAxis(QAbstractAxis* axis)
63 void QHorizontalBarSeriesPrivate::initializeAxis(QAbstractAxis* axis)
64 {
64 {
65
65
66 if(axis->type()==QAbstractAxis::AxisTypeCategories && axis->orientation()==Qt::Vertical)
66 if(axis->type()==QAbstractAxis::AxisTypeCategories && axis->orientation()==Qt::Vertical)
67 {
67 {
68 QBarCategoriesAxis* cataxis = qobject_cast<QBarCategoriesAxis*>(axis);
68 QBarCategoriesAxis* cataxis = qobject_cast<QBarCategoriesAxis*>(axis);
69 Q_ASSERT(cataxis);
69 Q_ASSERT(cataxis);
70 QStringList categories;
70 QStringList categories;
71 if(cataxis->categories().isEmpty()){
71 for (int i(1); i < categoryCount()+1; i++)
72 for (int i(1); i < categoryCount()+1; i++)
72 categories << QString::number(i);
73 categories << QString::number(i);
73 cataxis->append(categories);
74 cataxis->append(categories);
75 }
74 }
76 }
75 }
77 }
76
78
77 QAbstractAxis::AxisType QHorizontalBarSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const
79 QAbstractAxis::AxisType QHorizontalBarSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const
78 {
80 {
79 if(orientation==Qt::Vertical)
81 if(orientation==Qt::Vertical)
80 return QAbstractAxis::AxisTypeCategories;
82 return QAbstractAxis::AxisTypeCategories;
81 else
83 else
82 return QAbstractAxis::AxisTypeValues;
84 return QAbstractAxis::AxisTypeValues;
83 }
85 }
84
86
85 #include "moc_qhorizontalbarseries.cpp"
87 #include "moc_qhorizontalbarseries.cpp"
86
88
87 QTCOMMERCIALCHART_END_NAMESPACE
89 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,72 +1,62
1 #include "qhorizontalpercentbarseries.h"
1 #include "qhorizontalpercentbarseries.h"
2 #include "qhorizontalpercentbarseries_p.h"
2 #include "qhorizontalpercentbarseries_p.h"
3 #include "horizontalpercentbarchartitem_p.h"
3 #include "horizontalpercentbarchartitem_p.h"
4 #include "horizontalpercentbaranimation_p.h"
4 #include "horizontalpercentbaranimation_p.h"
5
5
6 #include "chartdataset_p.h"
6 #include "chartdataset_p.h"
7 #include "charttheme_p.h"
7 #include "charttheme_p.h"
8
8
9 QTCOMMERCIALCHART_BEGIN_NAMESPACE
9 QTCOMMERCIALCHART_BEGIN_NAMESPACE
10
10
11 QHorizontalPercentBarSeries::QHorizontalPercentBarSeries(QObject *parent) :
11 QHorizontalPercentBarSeries::QHorizontalPercentBarSeries(QObject *parent) :
12 QAbstractBarSeries(*new QHorizontalPercentBarSeriesPrivate(this), parent)
12 QAbstractBarSeries(*new QHorizontalPercentBarSeriesPrivate(this), parent)
13 {
13 {
14 }
14 }
15
15
16 QAbstractSeries::SeriesType QHorizontalPercentBarSeries::type() const
16 QAbstractSeries::SeriesType QHorizontalPercentBarSeries::type() const
17 {
17 {
18 return QAbstractSeries::SeriesTypeHorizontalPercentBar;
18 return QAbstractSeries::SeriesTypeHorizontalPercentBar;
19 }
19 }
20
20
21
21
22
22
23 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
23 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
24
24
25 QHorizontalPercentBarSeriesPrivate::QHorizontalPercentBarSeriesPrivate(QHorizontalPercentBarSeries *q) : QAbstractBarSeriesPrivate(q)
25 QHorizontalPercentBarSeriesPrivate::QHorizontalPercentBarSeriesPrivate(QHorizontalPercentBarSeries *q) : QAbstractBarSeriesPrivate(q)
26 {
26 {
27
27
28 }
28 }
29
29
30 void QHorizontalPercentBarSeriesPrivate::scaleDomain(Domain& domain)
30 void QHorizontalPercentBarSeriesPrivate::scaleDomain(Domain& domain)
31 {
31 {
32 qreal minX(domain.minX());
32 qreal minX(domain.minX());
33 qreal minY(domain.minY());
33 qreal minY(domain.minY());
34 qreal maxX(domain.maxX());
34 qreal maxX(domain.maxX());
35 qreal maxY(domain.maxY());
35 qreal maxY(domain.maxY());
36
36
37 qreal y = categoryCount();
37 qreal y = categoryCount();
38 minX = 0;
38 minX = 0;
39 maxX = 100;
39 maxX = 100;
40 minY = qMin(minY, - (qreal)0.5);
40 minY = qMin(minY, - (qreal)0.5);
41 maxY = qMax(maxY, y - (qreal)0.5);
41 maxY = qMax(maxY, y - (qreal)0.5);
42
42
43 domain.setRange(minX,maxX,minY,maxY);
43 domain.setRange(minX,maxX,minY,maxY);
44 }
44 }
45
45
46 Chart* QHorizontalPercentBarSeriesPrivate::createGraphics(ChartPresenter* presenter)
46 Chart* QHorizontalPercentBarSeriesPrivate::createGraphics(ChartPresenter* presenter)
47 {
47 {
48 Q_Q(QHorizontalPercentBarSeries);
48 Q_Q(QHorizontalPercentBarSeries);
49
49
50 HorizontalPercentBarChartItem* bar = new HorizontalPercentBarChartItem(q,presenter);
50 HorizontalPercentBarChartItem* bar = new HorizontalPercentBarChartItem(q,presenter);
51 if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) {
51 if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) {
52 bar->setAnimator(presenter->animator());
52 bar->setAnimator(presenter->animator());
53 bar->setAnimation(new HorizontalPercentBarAnimation(bar));
53 bar->setAnimation(new HorizontalPercentBarAnimation(bar));
54 }
54 }
55 presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q));
55 presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q));
56 return bar;
56 return bar;
57 }
57 }
58
58
59 QAbstractAxis::AxisType QHorizontalPercentBarSeriesPrivate::defaultAxisXType() const
60 {
61 return QAbstractAxis::AxisTypeValues;
62 }
63
64 QAbstractAxis::AxisType QHorizontalPercentBarSeriesPrivate::defaultAxisYType() const
65 {
66 return QAbstractAxis::AxisTypeCategories;
67 }
68
69
59
70 #include "moc_qhorizontalpercentbarseries.cpp"
60 #include "moc_qhorizontalpercentbarseries.cpp"
71
61
72 QTCOMMERCIALCHART_END_NAMESPACE
62 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,53 +1,51
1 /****************************************************************************
1 /****************************************************************************
2 **
2 **
3 ** Copyright (C) 2012 Digia Plc
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
8 **
9 ** $QT_BEGIN_LICENSE$
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
13 ** a written agreement between you and Digia.
14 **
14 **
15 ** If you have questions regarding the use of this file, please use
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
17 ** $QT_END_LICENSE$
18 **
18 **
19 ****************************************************************************/
19 ****************************************************************************/
20
20
21 // W A R N I N G
21 // W A R N I N G
22 // -------------
22 // -------------
23 //
23 //
24 // This file is not part of the QtCommercial Chart API. It exists purely as an
24 // This file is not part of the QtCommercial Chart API. It exists purely as an
25 // implementation detail. This header file may change from version to
25 // implementation detail. This header file may change from version to
26 // version without notice, or even be removed.
26 // version without notice, or even be removed.
27 //
27 //
28 // We mean it.
28 // We mean it.
29
29
30 #ifndef QHORIZONTALPERCENTBARSERIES_P_H
30 #ifndef QHORIZONTALPERCENTBARSERIES_P_H
31 #define QHORIZONTALPERCENTBARSERIES_P_H
31 #define QHORIZONTALPERCENTBARSERIES_P_H
32
32
33 #include "qabstractbarseries_p.h"
33 #include "qabstractbarseries_p.h"
34 #include "domain_p.h"
34 #include "domain_p.h"
35
35
36 QTCOMMERCIALCHART_BEGIN_NAMESPACE
36 QTCOMMERCIALCHART_BEGIN_NAMESPACE
37
37
38 class QHorizontalPercentBarSeriesPrivate: public QAbstractBarSeriesPrivate
38 class QHorizontalPercentBarSeriesPrivate: public QAbstractBarSeriesPrivate
39 {
39 {
40 public:
40 public:
41 QHorizontalPercentBarSeriesPrivate(QHorizontalPercentBarSeries* q);
41 QHorizontalPercentBarSeriesPrivate(QHorizontalPercentBarSeries* q);
42 Chart* createGraphics(ChartPresenter* presenter);
42 Chart* createGraphics(ChartPresenter* presenter);
43 void scaleDomain(Domain& domain);
43 void scaleDomain(Domain& domain);
44 QAbstractAxis::AxisType defaultAxisXType() const;
45 QAbstractAxis::AxisType defaultAxisYType() const;
46
44
47 private:
45 private:
48 Q_DECLARE_PUBLIC(QHorizontalPercentBarSeries)
46 Q_DECLARE_PUBLIC(QHorizontalPercentBarSeries)
49 };
47 };
50
48
51 QTCOMMERCIALCHART_END_NAMESPACE
49 QTCOMMERCIALCHART_END_NAMESPACE
52
50
53 #endif // QHORIZONTALPERCENTBARSERIES_P_H
51 #endif // QHORIZONTALPERCENTBARSERIES_P_H
@@ -1,434 +1,433
1 /****************************************************************************
1 /****************************************************************************
2 **
2 **
3 ** Copyright (C) 2012 Digia Plc
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
8 **
9 ** $QT_BEGIN_LICENSE$
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
13 ** a written agreement between you and Digia.
14 **
14 **
15 ** If you have questions regarding the use of this file, please use
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
17 ** $QT_END_LICENSE$
18 **
18 **
19 ****************************************************************************/
19 ****************************************************************************/
20
20
21 #include "chartdataset_p.h"
21 #include "chartdataset_p.h"
22 #include "qchart.h"
22 #include "qchart.h"
23 #include "qvaluesaxis.h"
23 #include "qvaluesaxis.h"
24 #include "qbarcategoriesaxis.h"
24 #include "qbarcategoriesaxis.h"
25 #include "qvaluesaxis_p.h"
25 #include "qvaluesaxis_p.h"
26 #include "qabstractseries_p.h"
26 #include "qabstractseries_p.h"
27 #include "qabstractbarseries.h"
27 #include "qabstractbarseries.h"
28 #include "qstackedbarseries.h"
28 #include "qstackedbarseries.h"
29 #include "qpercentbarseries.h"
29 #include "qpercentbarseries.h"
30 #include "qpieseries.h"
30 #include "qpieseries.h"
31
31
32 QTCOMMERCIALCHART_BEGIN_NAMESPACE
32 QTCOMMERCIALCHART_BEGIN_NAMESPACE
33
33
34 ChartDataSet::ChartDataSet(QChart *parent):QObject(parent)
34 ChartDataSet::ChartDataSet(QChart *parent):QObject(parent)
35 {
35 {
36
36
37 }
37 }
38
38
39 ChartDataSet::~ChartDataSet()
39 ChartDataSet::~ChartDataSet()
40 {
40 {
41 removeAllSeries();
41 removeAllSeries();
42 }
42 }
43
43
44 void ChartDataSet::addSeries(QAbstractSeries* series)
44 void ChartDataSet::addSeries(QAbstractSeries* series)
45 {
45 {
46 Domain* domain = m_seriesDomainMap.value(series);
46 Domain* domain = m_seriesDomainMap.value(series);
47
47
48 if(domain) {
48 if(domain) {
49 qWarning() << "Can not add series. Series already on the chart";
49 qWarning() << "Can not add series. Series already on the chart";
50 return;
50 return;
51 }
51 }
52
52
53 domain = new Domain(series);
53 domain = new Domain(series);
54 m_seriesDomainMap.insert(series,domain);
54 m_seriesDomainMap.insert(series,domain);
55 series->d_ptr->scaleDomain(*domain);
55 series->d_ptr->scaleDomain(*domain);
56
56
57 createSeriesIndex(series);
57 createSeriesIndex(series);
58
58
59 series->setParent(this); // take ownership
59 series->setParent(this); // take ownership
60 series->d_ptr->m_chart = qobject_cast<QChart*>(parent());
60 series->d_ptr->m_chart = qobject_cast<QChart*>(parent());
61 series->d_ptr->m_dataset = this;
61 series->d_ptr->m_dataset = this;
62
62
63 emit seriesAdded(series,domain);
63 emit seriesAdded(series,domain);
64
64
65 }
65 }
66
66
67 void ChartDataSet::removeSeries(QAbstractSeries* series)
67 void ChartDataSet::removeSeries(QAbstractSeries* series)
68 {
68 {
69
69
70 if(!m_seriesDomainMap.contains(series)) {
70 if(!m_seriesDomainMap.contains(series)) {
71 qWarning()<<"Can not remove series. Series not found on the chart.";
71 qWarning()<<"Can not remove series. Series not found on the chart.";
72 return;
72 return;
73 }
73 }
74
74
75 emit seriesRemoved(series);
75 emit seriesRemoved(series);
76
76
77 Domain* domain = m_seriesDomainMap.take(series);
77 Domain* domain = m_seriesDomainMap.take(series);
78 delete domain;
78 delete domain;
79 domain = 0;
79 domain = 0;
80
80
81 removeSeriesIndex(series);
81 removeSeriesIndex(series);
82
82
83 series->setParent(0);
83 series->setParent(0);
84 series->d_ptr->m_chart = 0;
84 series->d_ptr->m_chart = 0;
85 series->d_ptr->m_dataset = 0;
85 series->d_ptr->m_dataset = 0;
86
86
87 removeAxes(series);
87 removeAxes(series);
88 }
88 }
89
89
90
90
91
91
92 void ChartDataSet::createSeriesIndex(QAbstractSeries* series)
92 void ChartDataSet::createSeriesIndex(QAbstractSeries* series)
93 {
93 {
94 QMapIterator<int, QAbstractSeries*> i(m_indexSeriesMap);
94 QMapIterator<int, QAbstractSeries*> i(m_indexSeriesMap);
95
95
96 int key=0;
96 int key=0;
97 while (i.hasNext()) {
97 while (i.hasNext()) {
98 i.next();
98 i.next();
99 if(i.key()!=key) {
99 if(i.key()!=key) {
100 break;
100 break;
101 }
101 }
102 key++;
102 key++;
103 }
103 }
104
104
105 m_indexSeriesMap.insert(key,series);
105 m_indexSeriesMap.insert(key,series);
106 }
106 }
107
107
108 void ChartDataSet::removeSeriesIndex(QAbstractSeries* series)
108 void ChartDataSet::removeSeriesIndex(QAbstractSeries* series)
109 {
109 {
110 int key = seriesIndex(series);
110 int key = seriesIndex(series);
111 Q_ASSERT(key!=-1);
111 Q_ASSERT(key!=-1);
112 m_indexSeriesMap.remove(key);
112 m_indexSeriesMap.remove(key);
113 }
113 }
114
114
115 void ChartDataSet::createDefaultAxes()
115 void ChartDataSet::createDefaultAxes()
116 {
116 {
117
117
118 if(m_seriesDomainMap.isEmpty()) return;
118 if(m_seriesDomainMap.isEmpty()) return;
119
119
120 QAbstractAxis::AxisTypes typeX(0);
120 QAbstractAxis::AxisTypes typeX(0);
121 QAbstractAxis::AxisTypes typeY(0);
121 QAbstractAxis::AxisTypes typeY(0);
122
122
123 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
123 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
124 while (i.hasNext()) {
124 while (i.hasNext()) {
125 i.next();
125 i.next();
126 removeAxes(i.key());
126 removeAxes(i.key());
127 }
127 }
128
128
129 i.toFront();
129 i.toFront();
130
130
131 while (i.hasNext()) {
131 while (i.hasNext()) {
132 i.next();
132 i.next();
133 QAbstractAxis* axisX = m_seriesAxisXMap.value(i.key());
133 QAbstractAxis* axisX = m_seriesAxisXMap.value(i.key());
134 QAbstractAxis* axisY = m_seriesAxisYMap.value(i.key());
134 QAbstractAxis* axisY = m_seriesAxisYMap.value(i.key());
135 if(axisX) typeX&=axisX->type();
135 if(axisX) typeX&=axisX->type();
136 else typeX|=i.key()->d_ptr->defaultAxisType(Qt::Horizontal);
136 else typeX|=i.key()->d_ptr->defaultAxisType(Qt::Horizontal);
137 if(axisY) typeY&=axisY->type();
137 if(axisY) typeY&=axisY->type();
138 else typeY|=i.key()->d_ptr->defaultAxisType(Qt::Vertical);
138 else typeY|=i.key()->d_ptr->defaultAxisType(Qt::Vertical);
139 }
139 }
140
140
141 createAxes(typeX,Qt::Horizontal);
141 createAxes(typeX,Qt::Horizontal);
142 createAxes(typeY,Qt::Vertical);
142 createAxes(typeY,Qt::Vertical);
143 }
143 }
144
144
145 void ChartDataSet::createAxes(QAbstractAxis::AxisTypes type,Qt::Orientation orientation)
145 void ChartDataSet::createAxes(QAbstractAxis::AxisTypes type,Qt::Orientation orientation)
146 {
146 {
147 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
147 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
148
148
149 if(type.testFlag(QAbstractAxis::AxisTypeValues) && type.testFlag(QAbstractAxis::AxisTypeCategories))
149 if(type.testFlag(QAbstractAxis::AxisTypeValues) && type.testFlag(QAbstractAxis::AxisTypeCategories))
150 {
150 {
151 while (i.hasNext()) {
151 while (i.hasNext()) {
152 i.next();
152 i.next();
153 QAbstractAxis* axis = createAxis(i.key()->d_ptr->defaultAxisType(orientation),orientation);
153 QAbstractAxis* axis = createAxis(i.key()->d_ptr->defaultAxisType(orientation),orientation);
154 if(!axis) continue;
154 if(!axis) continue;
155 initializeAxis(axis,i.key());
155 initializeAxis(axis,i.key());
156 emit axisAdded(axis,i.value());
156 emit axisAdded(axis,i.value());
157 }
157 }
158
158
159 }
159 }
160 else if(!type.testFlag(QAbstractAxis::AxisTypeNoAxis)) {
160 else if(!type.testFlag(QAbstractAxis::AxisTypeNoAxis)) {
161 QAbstractAxis* axis = createAxis(QAbstractAxis::AxisType(int(type)),orientation);
161 QAbstractAxis* axis = createAxis(QAbstractAxis::AxisType(int(type)),orientation);
162 i.toFront();
162 i.toFront();
163 while (i.hasNext()) {
163 while (i.hasNext()) {
164 i.next();
164 i.next();
165 initializeAxis(axis,i.key());
165 initializeAxis(axis,i.key());
166 }
166 }
167 emit axisAdded(axis,i.value());
167 emit axisAdded(axis,i.value());
168 }
168 }
169 }
169 }
170
170
171
171
172 QAbstractAxis* ChartDataSet::createAxis(QAbstractAxis::AxisType type,Qt::Orientation orientation)
172 QAbstractAxis* ChartDataSet::createAxis(QAbstractAxis::AxisType type,Qt::Orientation orientation)
173 {
173 {
174 QAbstractAxis* axis =0;
174 QAbstractAxis* axis =0;
175
175
176 switch(type) {
176 switch(type) {
177 case QAbstractAxis::AxisTypeValues:
177 case QAbstractAxis::AxisTypeValues:
178 axis = new QValuesAxis(this);
178 axis = new QValuesAxis(this);
179 break;
179 break;
180 case QAbstractAxis::AxisTypeCategories:
180 case QAbstractAxis::AxisTypeCategories:
181 axis = new QBarCategoriesAxis(this);
181 axis = new QBarCategoriesAxis(this);
182 break;
182 break;
183 default:
183 default:
184 axis = 0;
184 axis = 0;
185 break;
185 break;
186 }
186 }
187
187
188 if(axis)
188 if(axis)
189 axis->d_ptr->setOrientation(orientation);
189 axis->d_ptr->setOrientation(orientation);
190
190
191 return axis;
191 return axis;
192 }
192 }
193
193
194 void ChartDataSet::initializeAxis(QAbstractAxis* axis,QAbstractSeries* series)
194 void ChartDataSet::initializeAxis(QAbstractAxis* axis,QAbstractSeries* series)
195 {
195 {
196 Domain* domain = m_seriesDomainMap.value(series);
196 Domain* domain = m_seriesDomainMap.value(series);
197 axis->d_ptr->intializeDomain(domain);
197 axis->d_ptr->intializeDomain(domain);
198 series->d_ptr->initializeAxis(axis);
198 series->d_ptr->initializeAxis(axis);
199 if(axis->orientation()==Qt::Horizontal) {
199 if(axis->orientation()==Qt::Horizontal) {
200 QObject::connect(axis->d_ptr.data(),SIGNAL(updated()),domain,SLOT(handleAxisUpdated()));
200 QObject::connect(axis->d_ptr.data(),SIGNAL(updated()),domain,SLOT(handleAxisUpdated()));
201 QObject::connect(domain,SIGNAL(updated()),axis->d_ptr.data(),SLOT(handleDomainUpdated()));
201 QObject::connect(domain,SIGNAL(updated()),axis->d_ptr.data(),SLOT(handleDomainUpdated()));
202 m_seriesAxisXMap.insert(series,axis);
202 m_seriesAxisXMap.insert(series,axis);
203 }
203 }
204 else {
204 else {
205 QObject::connect(axis->d_ptr.data(),SIGNAL(updated()),domain,SLOT(handleAxisUpdated()));
205 QObject::connect(axis->d_ptr.data(),SIGNAL(updated()),domain,SLOT(handleAxisUpdated()));
206 QObject::connect(domain,SIGNAL(updated()),axis->d_ptr.data(),SLOT(handleDomainUpdated()));
206 QObject::connect(domain,SIGNAL(updated()),axis->d_ptr.data(),SLOT(handleDomainUpdated()));
207 m_seriesAxisYMap.insert(series,axis);
207 m_seriesAxisYMap.insert(series,axis);
208 }
208 }
209 axis->d_ptr->emitUpdated();
209 axis->d_ptr->emitUpdated();
210 }
210 }
211
211
212 void ChartDataSet::removeAxes(QAbstractSeries* series)
212 void ChartDataSet::removeAxes(QAbstractSeries* series)
213 {
213 {
214 QAbstractAxis* axisX = m_seriesAxisXMap.take(series);
214 QAbstractAxis* axisX = m_seriesAxisXMap.take(series);
215
215
216 if(axisX) {
216 if(axisX) {
217 QList<QAbstractAxis*> axesX = m_seriesAxisXMap.values();
217 QList<QAbstractAxis*> axesX = m_seriesAxisXMap.values();
218 int x = axesX.indexOf(axisX);
218 int x = axesX.indexOf(axisX);
219
219
220 if(x==-1) {
220 if(x==-1) {
221 emit axisRemoved(axisX);
221 emit axisRemoved(axisX);
222 axisX->deleteLater();
222 axisX->deleteLater();
223 }
223 }
224 }
224 }
225
225
226 QAbstractAxis* axisY = m_seriesAxisYMap.take(series);
226 QAbstractAxis* axisY = m_seriesAxisYMap.take(series);
227
227
228 if(axisY) {
228 if(axisY) {
229 QList<QAbstractAxis*> axesY = m_seriesAxisYMap.values();
229 QList<QAbstractAxis*> axesY = m_seriesAxisYMap.values();
230
230
231 int y = axesY.indexOf(axisY);
231 int y = axesY.indexOf(axisY);
232
232
233 if(y==-1) {
233 if(y==-1) {
234 emit axisRemoved(axisY);
234 emit axisRemoved(axisY);
235 axisY->deleteLater();
235 axisY->deleteLater();
236 }
236 }
237 }
237 }
238 }
238 }
239
239
240 void ChartDataSet::removeAllSeries()
240 void ChartDataSet::removeAllSeries()
241 {
241 {
242 QList<QAbstractSeries*> series = m_seriesDomainMap.keys();
242 QList<QAbstractSeries*> series = m_seriesDomainMap.keys();
243 foreach(QAbstractSeries *s , series) {
243 foreach(QAbstractSeries *s , series) {
244 removeSeries(s);
244 removeSeries(s);
245 }
245 }
246
246
247 Q_ASSERT(m_seriesAxisXMap.count()==0);
247 Q_ASSERT(m_seriesAxisXMap.count()==0);
248 Q_ASSERT(m_seriesAxisXMap.count()==0);
248 Q_ASSERT(m_seriesAxisXMap.count()==0);
249 Q_ASSERT(m_seriesDomainMap.count()==0);
249 Q_ASSERT(m_seriesDomainMap.count()==0);
250
250
251 qDeleteAll(series);
251 qDeleteAll(series);
252 }
252 }
253
253
254 void ChartDataSet::zoomInDomain(const QRectF& rect, const QSizeF& size)
254 void ChartDataSet::zoomInDomain(const QRectF& rect, const QSizeF& size)
255 {
255 {
256 //for performance reasons block, signals and scale "full" domain one by one. Gives twice less screen updates
256 //for performance reasons block, signals and scale "full" domain one by one. Gives twice less screen updates
257
257
258
258
259 blockAxisSignals(true);
259 blockAxisSignals(true);
260
260
261 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
261 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
262
262
263 while (i.hasNext()) {
263 while (i.hasNext()) {
264 i.next();
264 i.next();
265 i.value()->zoomIn(rect,size);
265 i.value()->zoomIn(rect,size);
266 }
266 }
267
267
268 blockAxisSignals(false);
268 blockAxisSignals(false);
269
269
270 }
270 }
271
271
272 void ChartDataSet::zoomOutDomain(const QRectF& rect, const QSizeF& size)
272 void ChartDataSet::zoomOutDomain(const QRectF& rect, const QSizeF& size)
273 {
273 {
274 //for performance reasons block, signals and scale "full" domain one by one. Gives twice less screen updates
274 //for performance reasons block, signals and scale "full" domain one by one. Gives twice less screen updates
275
275
276 blockAxisSignals(true);
276 blockAxisSignals(true);
277
277
278 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
278 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
279
279
280 while (i.hasNext()) {
280 while (i.hasNext()) {
281 i.next();
281 i.next();
282 i.value()->zoomOut(rect,size);
282 i.value()->zoomOut(rect,size);
283 }
283 }
284
284
285 blockAxisSignals(false);
285 blockAxisSignals(false);
286 }
286 }
287
287
288 void ChartDataSet::blockAxisSignals(bool enabled)
288 void ChartDataSet::blockAxisSignals(bool enabled)
289 {
289 {
290 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
290 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
291 while (i.hasNext()) {
291 while (i.hasNext()) {
292 i.next();
292 i.next();
293 QAbstractAxis* axisX = m_seriesAxisXMap.value(i.key());
293 QAbstractAxis* axisX = m_seriesAxisXMap.value(i.key());
294 QAbstractAxis* axisY = m_seriesAxisYMap.value(i.key());
294 QAbstractAxis* axisY = m_seriesAxisYMap.value(i.key());
295 if(axisX) axisX->d_ptr->blockSignals(enabled);
295 if(axisX) axisX->d_ptr->blockSignals(enabled);
296 if(axisY) axisY->d_ptr->blockSignals(enabled);
296 if(axisY) axisY->d_ptr->blockSignals(enabled);
297 }
297 }
298 }
298 }
299
299
300 int ChartDataSet::seriesCount(QAbstractSeries::SeriesType type)
300 int ChartDataSet::seriesCount(QAbstractSeries::SeriesType type)
301 {
301 {
302 int count=0;
302 int count=0;
303 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
303 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
304 while (i.hasNext()) {
304 while (i.hasNext()) {
305 i.next();
305 i.next();
306 if(i.key()->type()==type) count++;
306 if(i.key()->type()==type) count++;
307 }
307 }
308 return count;
308 return count;
309 }
309 }
310
310
311 int ChartDataSet::seriesIndex(QAbstractSeries *series)
311 int ChartDataSet::seriesIndex(QAbstractSeries *series)
312 {
312 {
313 QMapIterator<int, QAbstractSeries*> i(m_indexSeriesMap);
313 QMapIterator<int, QAbstractSeries*> i(m_indexSeriesMap);
314 while (i.hasNext()) {
314 while (i.hasNext()) {
315 i.next();
315 i.next();
316 if (i.value() == series)
316 if (i.value() == series)
317 return i.key();
317 return i.key();
318 }
318 }
319 return -1;
319 return -1;
320 }
320 }
321
321
322 QAbstractAxis* ChartDataSet::axisX(QAbstractSeries *series) const
322 QAbstractAxis* ChartDataSet::axisX(QAbstractSeries *series) const
323 {
323 {
324 if(series == 0) {
324 if(series == 0) {
325
325
326 QMapIterator<QAbstractSeries*, QAbstractAxis *> i(m_seriesAxisXMap);
326 QMapIterator<QAbstractSeries*, QAbstractAxis *> i(m_seriesAxisXMap);
327
327
328 while (i.hasNext()) {
328 while (i.hasNext()) {
329 i.next();
329 i.next();
330 if(i.value()->isVisible()) return i.value();
330 if(i.value()->isVisible()) return i.value();
331 }
331 }
332 return 0;
332 return 0;
333 }
333 }
334 return m_seriesAxisXMap.value(series);
334 return m_seriesAxisXMap.value(series);
335 }
335 }
336
336
337 QAbstractAxis* ChartDataSet::axisY(QAbstractSeries *series) const
337 QAbstractAxis* ChartDataSet::axisY(QAbstractSeries *series) const
338 {
338 {
339 if(series == 0) {
339 if(series == 0) {
340 QMapIterator<QAbstractSeries*, QAbstractAxis *> i(m_seriesAxisYMap);
340 QMapIterator<QAbstractSeries*, QAbstractAxis *> i(m_seriesAxisYMap);
341
341
342 while (i.hasNext()) {
342 while (i.hasNext()) {
343 i.next();
343 i.next();
344 if(i.value()->isVisible()) return i.value();
344 if(i.value()->isVisible()) return i.value();
345 }
345 }
346 return 0;
346 return 0;
347 }
347 }
348 return m_seriesAxisYMap.value(series);
348 return m_seriesAxisYMap.value(series);
349 }
349 }
350
350
351 void ChartDataSet::setAxis(QAbstractSeries *series, QAbstractAxis *axis, Qt::Orientation orientation)
351 void ChartDataSet::setAxis(QAbstractSeries *series, QAbstractAxis *axis, Qt::Orientation orientation)
352 {
352 {
353 Q_ASSERT(axis);
353 Q_ASSERT(axis);
354
354
355 if(!series) {
355 if(!series) {
356 qWarning() << "Series not found on the chart.";
356 qWarning() << "Series not found on the chart.";
357 return;
357 return;
358 }
358 }
359
359
360 Domain* domain = m_seriesDomainMap.value(series);
360 Domain* domain = m_seriesDomainMap.value(series);
361
361
362 if(!domain) {
362 if(!domain) {
363 qWarning() << "Series not found on the chart.";
363 qWarning() << "Series not found on the chart.";
364 return;
364 return;
365 }
365 }
366
366
367 if(orientation==Qt::Horizontal && axis->orientation()==Qt::Vertical) {
367 if(orientation==Qt::Horizontal && axis->orientation()==Qt::Vertical) {
368 qWarning()<<"Axis already defined as axis Y";
368 qWarning()<<"Axis already defined as axis Y";
369 return;
369 return;
370 }
370 }
371
371
372 if(orientation==Qt::Vertical && axis->orientation()==Qt::Horizontal) {
372 if(orientation==Qt::Vertical && axis->orientation()==Qt::Horizontal) {
373 qWarning()<<"Axis already defined as axis X";
373 qWarning()<<"Axis already defined as axis X";
374 return;
374 return;
375 }
375 }
376
376
377 axis->d_ptr->setOrientation(orientation);
377 axis->d_ptr->setOrientation(orientation);
378
378
379 QMap<QAbstractSeries*, QAbstractAxis*> *seriesAxisMap;
379 QMap<QAbstractSeries*, QAbstractAxis*> *seriesAxisMap;
380
380
381 if(orientation==Qt::Vertical) {
381 if(orientation==Qt::Vertical) {
382 seriesAxisMap= &m_seriesAxisYMap;
382 seriesAxisMap= &m_seriesAxisYMap;
383
384 }else{
383 }else{
385 seriesAxisMap= &m_seriesAxisXMap;
384 seriesAxisMap= &m_seriesAxisXMap;
386 }
385 }
387
386
388 QAbstractAxis *oldAxis = seriesAxisMap->take(series);
387 QAbstractAxis *oldAxis = seriesAxisMap->take(series);
389 QList<QAbstractAxis*> axes = seriesAxisMap->values();
388 QList<QAbstractAxis*> axes = seriesAxisMap->values();
390
389
391 if(oldAxis) {
390 if(oldAxis) {
392 if(axes.indexOf(oldAxis)==-1) {
391 if(axes.indexOf(oldAxis)==-1) {
393 emit axisRemoved(oldAxis);
392 emit axisRemoved(oldAxis);
394 oldAxis->deleteLater();
393 oldAxis->deleteLater();
395 }
394 }
396 }
395 }
397
396
398 if(axes.indexOf(axis)==-1) {
397 if(axes.indexOf(axis)==-1) {
399 initializeAxis(axis,series);
398 initializeAxis(axis,series);
400 emit axisAdded(axis,domain);
399 emit axisAdded(axis,domain);
401 }else{
400 }else{
402 initializeAxis(axis,series);
401 initializeAxis(axis,series);
403 }
402 }
404 }
403 }
405
404
406 Domain* ChartDataSet::domain(QAbstractSeries *series) const
405 Domain* ChartDataSet::domain(QAbstractSeries *series) const
407 {
406 {
408 return m_seriesDomainMap.value(series);
407 return m_seriesDomainMap.value(series);
409 }
408 }
410
409
411 void ChartDataSet::scrollDomain(qreal dx,qreal dy,const QSizeF& size)
410 void ChartDataSet::scrollDomain(qreal dx,qreal dy,const QSizeF& size)
412 {
411 {
413 blockAxisSignals(true);
412 blockAxisSignals(true);
414 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
413 QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
415 while (i.hasNext()) {
414 while (i.hasNext()) {
416 i.next();
415 i.next();
417 i.value()->move(dx,dy,size);
416 i.value()->move(dx,dy,size);
418 }
417 }
419 blockAxisSignals(false);
418 blockAxisSignals(false);
420 }
419 }
421
420
422 QList<QAbstractSeries*> ChartDataSet::series() const
421 QList<QAbstractSeries*> ChartDataSet::series() const
423 {
422 {
424 return m_seriesDomainMap.keys();
423 return m_seriesDomainMap.keys();
425 }
424 }
426
425
427 void ChartDataSet::updateSeries(QAbstractSeries *series)
426 void ChartDataSet::updateSeries(QAbstractSeries *series)
428 {
427 {
429 emit seriesUpdated(series);
428 emit seriesUpdated(series);
430 }
429 }
431
430
432 #include "moc_chartdataset_p.cpp"
431 #include "moc_chartdataset_p.cpp"
433
432
434 QTCOMMERCIALCHART_END_NAMESPACE
433 QTCOMMERCIALCHART_END_NAMESPACE
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