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Added Chart classes for value and categories axis
Marek Rosa -
r1555:fc818748612e
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1 /****************************************************************************
2 **
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 #include "chartcategoriesaxisx_p.h"
22 #include "qabstractaxis.h"
23 #include "chartpresenter_p.h"
24 #include "chartanimator_p.h"
25 #include <QGraphicsLayout>
26 #include <QDebug>
27 #include <QFontMetrics>
28
29 static int label_padding = 5;
30
31 QTCOMMERCIALCHART_BEGIN_NAMESPACE
32
33 ChartCategoriesAxisX::ChartCategoriesAxisX(QAbstractAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter)
34 {
35 }
36
37 ChartCategoriesAxisX::~ChartCategoriesAxisX()
38 {
39 }
40
41 QVector<qreal> ChartCategoriesAxisX::calculateLayout() const
42 {
43 Q_ASSERT(m_ticksCount>=2);
44
45 QVector<qreal> points;
46 points.resize(m_ticksCount);
47
48 const qreal deltaX = m_rect.width()/(m_ticksCount-1);
49 for (int i = 0; i < m_ticksCount; ++i) {
50 int x = i * deltaX + m_rect.left();
51 points[i] = x;
52 }
53 return points;
54 }
55
56 void ChartCategoriesAxisX::updateGeometry()
57 {
58 const QVector<qreal>& layout = ChartAxis::layout();
59
60 m_minWidth = 0;
61 m_minHeight = 0;
62
63 if(layout.isEmpty()) return;
64
65 QStringList ticksList;
66
67 bool categories = createLabels(ticksList,m_min,m_max,layout.size());
68
69 QList<QGraphicsItem *> lines = m_grid->childItems();
70 QList<QGraphicsItem *> labels = m_labels->childItems();
71 QList<QGraphicsItem *> shades = m_shades->childItems();
72 QList<QGraphicsItem *> axis = m_axis->childItems();
73
74 Q_ASSERT(labels.size() == ticksList.size());
75 Q_ASSERT(layout.size() == ticksList.size());
76
77 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0));
78 lineItem->setLine(m_rect.left(), m_rect.bottom(), m_rect.right(), m_rect.bottom());
79
80 qreal width = 0;
81 for (int i = 0; i < layout.size(); ++i) {
82 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i));
83 lineItem->setLine(layout[i], m_rect.top(), layout[i], m_rect.bottom());
84 QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i));
85 if (!categories || i<1) {
86 labelItem->setText(ticksList.at(i));
87 const QRectF& rect = labelItem->boundingRect();
88 QPointF center = rect.center();
89 labelItem->setTransformOriginPoint(center.x(), center.y());
90 labelItem->setPos(layout[i] - center.x(), m_rect.bottom() + label_padding);
91
92 if(labelItem->pos().x()<=width){
93 labelItem->setVisible(false);
94 lineItem->setVisible(false);
95 }else{
96 labelItem->setVisible(true);
97 lineItem->setVisible(true);
98 width=rect.width()+labelItem->pos().x();
99 }
100 m_minWidth+=rect.width();
101 m_minHeight=qMax(rect.height(),m_minHeight);
102 }
103 else {
104 labelItem->setText(ticksList.at(i));
105 const QRectF& rect = labelItem->boundingRect();
106 QPointF center = rect.center();
107 labelItem->setTransformOriginPoint(center.x(), center.y());
108 labelItem->setPos(layout[i] - (layout[i] - layout[i-1])/2 - center.x(), m_rect.bottom() + label_padding);
109 m_minWidth+=rect.width();
110 m_minHeight=qMax(rect.height()+label_padding,m_minHeight);
111 }
112
113 if ((i+1)%2 && i>1) {
114 QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1));
115 rectItem->setRect(layout[i-1],m_rect.top(),layout[i]-layout[i-1],m_rect.height());
116 }
117 lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1));
118 lineItem->setLine(layout[i],m_rect.bottom(),layout[i],m_rect.bottom()+5);
119 }
120 }
121
122 QTCOMMERCIALCHART_END_NAMESPACE
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1 /****************************************************************************
2 **
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 // W A R N I N G
22 // -------------
23 //
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
26 // version without notice, or even be removed.
27 //
28 // We mean it.
29
30 #ifndef CHARTCATEGORIESAXISX_H
31 #define CHARTCATEGORIESAXISX_H
32
33 #include "chartaxis_p.h"
34
35 QTCOMMERCIALCHART_BEGIN_NAMESPACE
36
37 class QAbstractAxis;
38 class ChartPresenter;
39
40 class ChartCategoriesAxisX : public ChartAxis
41 {
42 public:
43 ChartCategoriesAxisX(QAbstractAxis *axis, ChartPresenter *presenter);
44 ~ChartCategoriesAxisX();
45
46 AxisType axisType() const { return X_AXIS;}
47
48 protected:
49 QVector<qreal> calculateLayout() const;
50 void updateGeometry();
51 };
52
53 QTCOMMERCIALCHART_END_NAMESPACE
54
55 #endif /* CHARTCATEGORIESAXISX_H */
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1 /****************************************************************************
2 **
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 #include "chartcategoriesaxisy_p.h"
22 #include "qabstractaxis.h"
23 #include "chartpresenter_p.h"
24 #include "chartanimator_p.h"
25 #include <QGraphicsLayout>
26 #include <QDebug>
27 #include <QFontMetrics>
28
29 static int label_padding = 5;
30
31 QTCOMMERCIALCHART_BEGIN_NAMESPACE
32
33 ChartCategoriesAxisY::ChartCategoriesAxisY(QAbstractAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter)
34 {
35 }
36
37 ChartCategoriesAxisY::~ChartCategoriesAxisY()
38 {
39 }
40
41 QVector<qreal> ChartCategoriesAxisY::calculateLayout() const
42 {
43 Q_ASSERT(m_ticksCount>=2);
44
45 QVector<qreal> points;
46 points.resize(m_ticksCount);
47
48 const qreal deltaX = m_rect.width()/(m_ticksCount-1);
49 for (int i = 0; i < m_ticksCount; ++i) {
50 int x = i * deltaX + m_rect.left();
51 points[i] = x;
52 }
53 return points;
54 }
55
56 void ChartCategoriesAxisY::updateGeometry()
57 {
58 const QVector<qreal>& layout = ChartAxis::layout();
59
60 m_minWidth = 0;
61 m_minHeight = 0;
62
63 if(layout.isEmpty()) return;
64
65 QStringList ticksList;
66
67 bool categories = createLabels(ticksList,m_min,m_max,layout.size());
68
69 QList<QGraphicsItem *> lines = m_grid->childItems();
70 QList<QGraphicsItem *> labels = m_labels->childItems();
71 QList<QGraphicsItem *> shades = m_shades->childItems();
72 QList<QGraphicsItem *> axis = m_axis->childItems();
73
74 Q_ASSERT(labels.size() == ticksList.size());
75 Q_ASSERT(layout.size() == ticksList.size());
76
77 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0));
78 lineItem->setLine(m_rect.left(), m_rect.bottom(), m_rect.right(), m_rect.bottom());
79
80 qreal width = 0;
81 for (int i = 0; i < layout.size(); ++i) {
82 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i));
83 lineItem->setLine(layout[i], m_rect.top(), layout[i], m_rect.bottom());
84 QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i));
85 if (!categories || i<1) {
86 labelItem->setText(ticksList.at(i));
87 const QRectF& rect = labelItem->boundingRect();
88 QPointF center = rect.center();
89 labelItem->setTransformOriginPoint(center.x(), center.y());
90 labelItem->setPos(layout[i] - center.x(), m_rect.bottom() + label_padding);
91
92 if(labelItem->pos().x()<=width){
93 labelItem->setVisible(false);
94 lineItem->setVisible(false);
95 }else{
96 labelItem->setVisible(true);
97 lineItem->setVisible(true);
98 width=rect.width()+labelItem->pos().x();
99 }
100 m_minWidth+=rect.width();
101 m_minHeight=qMax(rect.height(),m_minHeight);
102 }
103 else {
104 labelItem->setText(ticksList.at(i));
105 const QRectF& rect = labelItem->boundingRect();
106 QPointF center = rect.center();
107 labelItem->setTransformOriginPoint(center.x(), center.y());
108 labelItem->setPos(layout[i] - (layout[i] - layout[i-1])/2 - center.x(), m_rect.bottom() + label_padding);
109 m_minWidth+=rect.width();
110 m_minHeight=qMax(rect.height()+label_padding,m_minHeight);
111 }
112
113 if ((i+1)%2 && i>1) {
114 QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1));
115 rectItem->setRect(layout[i-1],m_rect.top(),layout[i]-layout[i-1],m_rect.height());
116 }
117 lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1));
118 lineItem->setLine(layout[i],m_rect.bottom(),layout[i],m_rect.bottom()+5);
119 }
120 }
121
122 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -0,0 +1,55
1 /****************************************************************************
2 **
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 // W A R N I N G
22 // -------------
23 //
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
26 // version without notice, or even be removed.
27 //
28 // We mean it.
29
30 #ifndef CHARTCATEGORIESAXISY_H
31 #define CHARTCATEGORIESAXISY_H
32
33 #include "chartaxis_p.h"
34
35 QTCOMMERCIALCHART_BEGIN_NAMESPACE
36
37 class QAbstractAxis;
38 class ChartPresenter;
39
40 class ChartCategoriesAxisY : public ChartAxis
41 {
42 public:
43 ChartCategoriesAxisY(QAbstractAxis *axis, ChartPresenter *presenter);
44 ~ChartCategoriesAxisY();
45
46 AxisType axisType() const { return Y_AXIS;}
47
48 protected:
49 QVector<qreal> calculateLayout() const;
50 void updateGeometry();
51 };
52
53 QTCOMMERCIALCHART_END_NAMESPACE
54
55 #endif /* CHARTCATEGORIESAXISY_H */
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@@ -0,0 +1,122
1 /****************************************************************************
2 **
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 #include "chartvaluesaxisx_p.h"
22 #include "qabstractaxis.h"
23 #include "chartpresenter_p.h"
24 #include "chartanimator_p.h"
25 #include <QGraphicsLayout>
26 #include <QDebug>
27 #include <QFontMetrics>
28
29 static int label_padding = 5;
30
31 QTCOMMERCIALCHART_BEGIN_NAMESPACE
32
33 ChartValuesAxisX::ChartValuesAxisX(QAbstractAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter)
34 {
35 }
36
37 ChartValuesAxisX::~ChartValuesAxisX()
38 {
39 }
40
41 QVector<qreal> ChartValuesAxisX::calculateLayout() const
42 {
43 Q_ASSERT(m_ticksCount>=2);
44
45 QVector<qreal> points;
46 points.resize(m_ticksCount);
47
48 const qreal deltaX = m_rect.width()/(m_ticksCount-1);
49 for (int i = 0; i < m_ticksCount; ++i) {
50 int x = i * deltaX + m_rect.left();
51 points[i] = x;
52 }
53 return points;
54 }
55
56 void ChartValuesAxisX::updateGeometry()
57 {
58 const QVector<qreal>& layout = ChartAxis::layout();
59
60 m_minWidth = 0;
61 m_minHeight = 0;
62
63 if(layout.isEmpty()) return;
64
65 QStringList ticksList;
66
67 bool categories = createLabels(ticksList,m_min,m_max,layout.size());
68
69 QList<QGraphicsItem *> lines = m_grid->childItems();
70 QList<QGraphicsItem *> labels = m_labels->childItems();
71 QList<QGraphicsItem *> shades = m_shades->childItems();
72 QList<QGraphicsItem *> axis = m_axis->childItems();
73
74 Q_ASSERT(labels.size() == ticksList.size());
75 Q_ASSERT(layout.size() == ticksList.size());
76
77 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0));
78 lineItem->setLine(m_rect.left(), m_rect.bottom(), m_rect.right(), m_rect.bottom());
79
80 qreal width = 0;
81 for (int i = 0; i < layout.size(); ++i) {
82 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i));
83 lineItem->setLine(layout[i], m_rect.top(), layout[i], m_rect.bottom());
84 QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i));
85 if (!categories || i<1) {
86 labelItem->setText(ticksList.at(i));
87 const QRectF& rect = labelItem->boundingRect();
88 QPointF center = rect.center();
89 labelItem->setTransformOriginPoint(center.x(), center.y());
90 labelItem->setPos(layout[i] - center.x(), m_rect.bottom() + label_padding);
91
92 if(labelItem->pos().x()<=width){
93 labelItem->setVisible(false);
94 lineItem->setVisible(false);
95 }else{
96 labelItem->setVisible(true);
97 lineItem->setVisible(true);
98 width=rect.width()+labelItem->pos().x();
99 }
100 m_minWidth+=rect.width();
101 m_minHeight=qMax(rect.height(),m_minHeight);
102 }
103 else {
104 labelItem->setText(ticksList.at(i));
105 const QRectF& rect = labelItem->boundingRect();
106 QPointF center = rect.center();
107 labelItem->setTransformOriginPoint(center.x(), center.y());
108 labelItem->setPos(layout[i] - (layout[i] - layout[i-1])/2 - center.x(), m_rect.bottom() + label_padding);
109 m_minWidth+=rect.width();
110 m_minHeight=qMax(rect.height()+label_padding,m_minHeight);
111 }
112
113 if ((i+1)%2 && i>1) {
114 QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1));
115 rectItem->setRect(layout[i-1],m_rect.top(),layout[i]-layout[i-1],m_rect.height());
116 }
117 lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1));
118 lineItem->setLine(layout[i],m_rect.bottom(),layout[i],m_rect.bottom()+5);
119 }
120 }
121
122 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -0,0 +1,55
1 /****************************************************************************
2 **
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 // W A R N I N G
22 // -------------
23 //
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
26 // version without notice, or even be removed.
27 //
28 // We mean it.
29
30 #ifndef CHARTVALUESAXISX_H
31 #define CHARTVALUESAXISX_H
32
33 #include "chartaxis_p.h"
34
35 QTCOMMERCIALCHART_BEGIN_NAMESPACE
36
37 class QAbstractAxis;
38 class ChartPresenter;
39
40 class ChartValuesAxisX : public ChartAxis
41 {
42 public:
43 ChartValuesAxisX(QAbstractAxis *axis, ChartPresenter *presenter);
44 ~ChartValuesAxisX();
45
46 AxisType axisType() const { return X_AXIS;}
47
48 protected:
49 QVector<qreal> calculateLayout() const;
50 void updateGeometry();
51 };
52
53 QTCOMMERCIALCHART_END_NAMESPACE
54
55 #endif /* CHARTVALUESAXISX_H */
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@@ -0,0 +1,122
1 /****************************************************************************
2 **
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 #include "chartvaluesaxisy_p.h"
22 #include "qabstractaxis.h"
23 #include "chartpresenter_p.h"
24 #include "chartanimator_p.h"
25 #include <QGraphicsLayout>
26 #include <QDebug>
27 #include <QFontMetrics>
28
29 static int label_padding = 5;
30
31 QTCOMMERCIALCHART_BEGIN_NAMESPACE
32
33 ChartValuesAxisY::ChartValuesAxisY(QAbstractAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter)
34 {
35 }
36
37 ChartValuesAxisY::~ChartValuesAxisY()
38 {
39 }
40
41 QVector<qreal> ChartValuesAxisY::calculateLayout() const
42 {
43 Q_ASSERT(m_ticksCount>=2);
44
45 QVector<qreal> points;
46 points.resize(m_ticksCount);
47
48 const qreal deltaX = m_rect.width()/(m_ticksCount-1);
49 for (int i = 0; i < m_ticksCount; ++i) {
50 int x = i * deltaX + m_rect.left();
51 points[i] = x;
52 }
53 return points;
54 }
55
56 void ChartValuesAxisY::updateGeometry()
57 {
58 const QVector<qreal>& layout = ChartAxis::layout();
59
60 m_minWidth = 0;
61 m_minHeight = 0;
62
63 if(layout.isEmpty()) return;
64
65 QStringList ticksList;
66
67 bool categories = createLabels(ticksList,m_min,m_max,layout.size());
68
69 QList<QGraphicsItem *> lines = m_grid->childItems();
70 QList<QGraphicsItem *> labels = m_labels->childItems();
71 QList<QGraphicsItem *> shades = m_shades->childItems();
72 QList<QGraphicsItem *> axis = m_axis->childItems();
73
74 Q_ASSERT(labels.size() == ticksList.size());
75 Q_ASSERT(layout.size() == ticksList.size());
76
77 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0));
78 lineItem->setLine(m_rect.left(), m_rect.bottom(), m_rect.right(), m_rect.bottom());
79
80 qreal width = 0;
81 for (int i = 0; i < layout.size(); ++i) {
82 QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i));
83 lineItem->setLine(layout[i], m_rect.top(), layout[i], m_rect.bottom());
84 QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i));
85 if (!categories || i<1) {
86 labelItem->setText(ticksList.at(i));
87 const QRectF& rect = labelItem->boundingRect();
88 QPointF center = rect.center();
89 labelItem->setTransformOriginPoint(center.x(), center.y());
90 labelItem->setPos(layout[i] - center.x(), m_rect.bottom() + label_padding);
91
92 if(labelItem->pos().x()<=width){
93 labelItem->setVisible(false);
94 lineItem->setVisible(false);
95 }else{
96 labelItem->setVisible(true);
97 lineItem->setVisible(true);
98 width=rect.width()+labelItem->pos().x();
99 }
100 m_minWidth+=rect.width();
101 m_minHeight=qMax(rect.height(),m_minHeight);
102 }
103 else {
104 labelItem->setText(ticksList.at(i));
105 const QRectF& rect = labelItem->boundingRect();
106 QPointF center = rect.center();
107 labelItem->setTransformOriginPoint(center.x(), center.y());
108 labelItem->setPos(layout[i] - (layout[i] - layout[i-1])/2 - center.x(), m_rect.bottom() + label_padding);
109 m_minWidth+=rect.width();
110 m_minHeight=qMax(rect.height()+label_padding,m_minHeight);
111 }
112
113 if ((i+1)%2 && i>1) {
114 QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1));
115 rectItem->setRect(layout[i-1],m_rect.top(),layout[i]-layout[i-1],m_rect.height());
116 }
117 lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1));
118 lineItem->setLine(layout[i],m_rect.bottom(),layout[i],m_rect.bottom()+5);
119 }
120 }
121
122 QTCOMMERCIALCHART_END_NAMESPACE
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@@ -0,0 +1,55
1 /****************************************************************************
2 **
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
14 **
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
18 **
19 ****************************************************************************/
20
21 // W A R N I N G
22 // -------------
23 //
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
26 // version without notice, or even be removed.
27 //
28 // We mean it.
29
30 #ifndef CHARTVALUESAXISY_H
31 #define CHARTVALUESAXISY_H
32
33 #include "chartaxis_p.h"
34
35 QTCOMMERCIALCHART_BEGIN_NAMESPACE
36
37 class QAbstractAxis;
38 class ChartPresenter;
39
40 class ChartValuesAxisY : public ChartAxis
41 {
42 public:
43 ChartValuesAxisY(QAbstractAxis *axis, ChartPresenter *presenter);
44 ~ChartValuesAxisY();
45
46 AxisType axisType() const { return Y_AXIS;}
47
48 protected:
49 QVector<qreal> calculateLayout() const;
50 void updateGeometry();
51 };
52
53 QTCOMMERCIALCHART_END_NAMESPACE
54
55 #endif /* CHARTVALUESAXISY_H */
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@@ -5,7 +5,10 SOURCES += \
5 5 $$PWD/chartaxis.cpp \
6 6 $$PWD/chartaxisx.cpp \
7 7 $$PWD/chartaxisy.cpp \
8 # $$PWD/qaxiscategories.cpp \
8 $$PWD/chartvaluesaxisx.cpp \
9 $$PWD/chartvaluesaxisy.cpp \
10 $$PWD/chartcategoriesaxisx.cpp \
11 $$PWD/chartcategoriesaxisy.cpp \
9 12 $$PWD/qcategoriesaxis.cpp \
10 13 $$PWD/qvaluesaxis.cpp \
11 14 $$PWD/qabstractaxis.cpp
@@ -14,13 +17,15 PRIVATE_HEADERS += \
14 17 $$PWD/chartaxis_p.h \
15 18 $$PWD/chartaxisx_p.h \
16 19 $$PWD/chartaxisy_p.h \
17 # $$PWD/qaxiscategories_p.h \
20 $$PWD/chartvaluesaxisx_p.h \
21 $$PWD/chartvaluesaxisy_p.h \
22 $$PWD/chartcategoriesaxisx_p.h \
23 $$PWD/chartcategoriesaxisy_p.h \
18 24 $$PWD/qcategoriesaxis_p.h \
19 25 $$PWD/qvaluesaxis_p.h \
20 26 $$PWD/qabstractaxis_p.h
21 27
22 PUBLIC_HEADERS += \
23 # $$PWD/qaxiscategories.h \
28 PUBLIC_HEADERS += \
24 29 $$PWD/qcategoriesaxis.h \
25 30 $$PWD/qvaluesaxis.h \
26 31 $$PWD/qabstractaxis.h
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