##// END OF EJS Templates
animations for stacked and percentbarchart
sauimone -
r1426:9cc71c12c6d0
parent child
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@@ -0,0 +1,79
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 "percentbaranimation_p.h"
22 #include "percentbarchartitem_p.h"
23 #include <QTimer>
24
25 Q_DECLARE_METATYPE(QVector<QRectF>)
26
27 QTCOMMERCIALCHART_BEGIN_NAMESPACE
28
29 PercentBarAnimation::PercentBarAnimation(BarChartItem *item)
30 :ChartAnimation(item),
31 m_item(item)
32 {
33 setEasingCurve(QEasingCurve::OutQuart);
34 }
35
36 PercentBarAnimation::~PercentBarAnimation()
37 {
38 }
39
40 QVariant PercentBarAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const
41 {
42 QVector<QRectF> startVector = qVariantValue<QVector<QRectF> >(from);
43 QVector<QRectF> endVector = qVariantValue<QVector<QRectF> >(to);
44 QVector<QRectF> result;
45
46 Q_ASSERT(startVector.count() == endVector.count());
47
48 qreal zeroPos = ((m_item->geometry().height() + m_item->geometry().y()) * (1 - progress));
49
50 for(int i = 0; i < startVector.count(); i++) {
51 qreal w = endVector[i].width();
52 qreal h = startVector[i].height() + ((endVector[i].height() - startVector[i].height()) * progress);
53 qreal x = endVector[i].topLeft().x();
54 qreal y = startVector[i].topLeft().y() + ((endVector[i].topLeft().y() - startVector[i].topLeft().y()) * progress)
55 + zeroPos;
56
57 QRectF value(x,y,w,h);
58 result << value;
59 }
60 return qVariantFromValue(result);
61 }
62
63 void PercentBarAnimation::updateCurrentValue(const QVariant &value)
64 {
65 QVector<QRectF> layout = qVariantValue<QVector<QRectF> >(value);
66 m_item->setLayout(layout);
67 }
68
69 void PercentBarAnimation::updateLayout(const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout)
70 {
71 setDuration(ChartAnimationDuration);
72 setKeyValueAt(0.0, qVariantFromValue(oldLayout));
73 setKeyValueAt(1.0, qVariantFromValue(newLayout));
74 QTimer::singleShot(0, this, SLOT(start()));
75 }
76
77 #include "moc_percentbaranimation_p.cpp"
78
79 QTCOMMERCIALCHART_END_NAMESPACE
@@ -0,0 +1,43
1 // W A R N I N G
2 // -------------
3 //
4 // This file is not part of the QtCommercial Chart API. It exists purely as an
5 // implementation detail. This header file may change from version to
6 // version without notice, or even be removed.
7 //
8 // We mean it.
9
10 #ifndef PERCENTBARANIMATION_P_H
11 #define PERCENTBARANIMATION_P_H
12
13 #include "chartanimation_p.h"
14 #include "barchartitem_p.h"
15
16 QTCOMMERCIALCHART_BEGIN_NAMESPACE
17
18 class PercentBarChartItem;
19 class QBarSet;
20 class BarSetAnimation;
21
22 class PercentBarAnimation : public ChartAnimation
23 {
24 Q_OBJECT
25 public:
26 PercentBarAnimation(BarChartItem *item);
27 ~PercentBarAnimation();
28
29 public:
30 virtual QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const;
31 virtual void updateCurrentValue(const QVariant &value);
32
33 void updateLayout(const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout);
34
35 private:
36 BarChartItem *m_item;
37 QHash<QBarSet *, BarSetAnimation *> m_animations;
38
39 };
40
41 QTCOMMERCIALCHART_END_NAMESPACE
42
43 #endif // PERCENTBARANIMATION_P_H
@@ -0,0 +1,79
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 "stackedbaranimation_p.h"
22 #include "stackedbarchartitem_p.h"
23 #include <QTimer>
24
25 Q_DECLARE_METATYPE(QVector<QRectF>)
26
27 QTCOMMERCIALCHART_BEGIN_NAMESPACE
28
29 StackedBarAnimation::StackedBarAnimation(BarChartItem *item)
30 :ChartAnimation(item),
31 m_item(item)
32 {
33 setEasingCurve(QEasingCurve::OutQuart);
34 }
35
36 StackedBarAnimation::~StackedBarAnimation()
37 {
38 }
39
40 QVariant StackedBarAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const
41 {
42 QVector<QRectF> startVector = qVariantValue<QVector<QRectF> >(from);
43 QVector<QRectF> endVector = qVariantValue<QVector<QRectF> >(to);
44 QVector<QRectF> result;
45
46 Q_ASSERT(startVector.count() == endVector.count());
47
48 qreal zeroPos = ((m_item->geometry().height() + m_item->geometry().y()) * (1 - progress));
49
50 for(int i = 0; i < startVector.count(); i++) {
51 qreal w = endVector[i].width();
52 qreal h = startVector[i].height() + ((endVector[i].height() - startVector[i].height()) * progress);
53 qreal x = endVector[i].topLeft().x();
54 qreal y = startVector[i].topLeft().y() + ((endVector[i].topLeft().y() - startVector[i].topLeft().y()) * progress)
55 + zeroPos;
56
57 QRectF value(x,y,w,h);
58 result << value;
59 }
60 return qVariantFromValue(result);
61 }
62
63 void StackedBarAnimation::updateCurrentValue(const QVariant &value)
64 {
65 QVector<QRectF> layout = qVariantValue<QVector<QRectF> >(value);
66 m_item->setLayout(layout);
67 }
68
69
70 void StackedBarAnimation::updateLayout(const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout)
71 {
72 setDuration(ChartAnimationDuration);
73 setKeyValueAt(0.0, qVariantFromValue(oldLayout));
74 setKeyValueAt(1.0, qVariantFromValue(newLayout));
75 QTimer::singleShot(0, this, SLOT(start()));
76 }
77 #include "moc_stackedbaranimation_p.cpp"
78
79 QTCOMMERCIALCHART_END_NAMESPACE
@@ -0,0 +1,43
1 // W A R N I N G
2 // -------------
3 //
4 // This file is not part of the QtCommercial Chart API. It exists purely as an
5 // implementation detail. This header file may change from version to
6 // version without notice, or even be removed.
7 //
8 // We mean it.
9
10 #ifndef STACKEDBARANIMATION_P_H
11 #define STACKEDBARANIMATION_P_H
12
13 #include "chartanimation_p.h"
14 #include "barchartitem_p.h"
15
16 QTCOMMERCIALCHART_BEGIN_NAMESPACE
17
18 class StackedBarChartItem;
19 class QBarSet;
20 class BarSetAnimation;
21
22 class StackedBarAnimation : public ChartAnimation
23 {
24 Q_OBJECT
25 public:
26 StackedBarAnimation(BarChartItem *item);
27 ~StackedBarAnimation();
28
29 public:
30 virtual QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const;
31 virtual void updateCurrentValue(const QVariant &value);
32
33 void updateLayout(const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout);
34
35 private:
36 BarChartItem *m_item;
37 QHash<QBarSet *, BarSetAnimation *> m_animations;
38
39 };
40
41 QTCOMMERCIALCHART_END_NAMESPACE
42
43 #endif // STACKEDBARANIMATION_P_H
@@ -1,24 +1,27
1 INCLUDEPATH += $$PWD
1 INCLUDEPATH += $$PWD
2 DEPENDPATH += $$PWD
2 DEPENDPATH += $$PWD
3
3
4 SOURCES += \
4 SOURCES += \
5 $$PWD/axisanimation.cpp \
5 $$PWD/axisanimation.cpp \
6 $$PWD/chartanimator.cpp \
6 $$PWD/chartanimator.cpp \
7 $$PWD/xyanimation.cpp \
7 $$PWD/xyanimation.cpp \
8 $$PWD/pieanimation.cpp \
8 $$PWD/pieanimation.cpp \
9 $$PWD/piesliceanimation.cpp \
9 $$PWD/piesliceanimation.cpp \
10 $$PWD/splineanimation.cpp \
10 $$PWD/splineanimation.cpp \
11 $$PWD/baranimation.cpp
11 $$PWD/baranimation.cpp \
12 $$PWD/stackedbaranimation.cpp \
13 $$PWD/percentbaranimation.cpp
12
14
13
15
14
16
15 PRIVATE_HEADERS += \
17 PRIVATE_HEADERS += \
16 $$PWD/axisanimation_p.h \
18 $$PWD/axisanimation_p.h \
17 $$PWD/chartanimator_p.h \
19 $$PWD/chartanimator_p.h \
18 $$PWD/chartanimation_p.h \
20 $$PWD/chartanimation_p.h \
19 $$PWD/xyanimation_p.h \
21 $$PWD/xyanimation_p.h \
20 $$PWD/pieanimation_p.h \
22 $$PWD/pieanimation_p.h \
21 $$PWD/piesliceanimation_p.h \
23 $$PWD/piesliceanimation_p.h \
22 $$PWD/splineanimation_p.h \
24 $$PWD/splineanimation_p.h \
23 $$PWD/baranimation_p.h
25 $$PWD/baranimation_p.h \
24
26 $$PWD/stackedbaranimation_p.h \
27 $$PWD/percentbaranimation_p.h
@@ -1,72 +1,76
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 "baranimation_p.h"
21 #include "baranimation_p.h"
22 #include "barchartitem_p.h"
22 #include "barchartitem_p.h"
23 #include <QParallelAnimationGroup>
24 #include <QTimer>
23 #include <QTimer>
25
24
26 Q_DECLARE_METATYPE(QVector<QRectF>)
25 Q_DECLARE_METATYPE(QVector<QRectF>)
27 //Q_DECLARE_METATYPE(BarLayout) // TODO?
28
29
26
30 QTCOMMERCIALCHART_BEGIN_NAMESPACE
27 QTCOMMERCIALCHART_BEGIN_NAMESPACE
31
28
32 BarAnimation::BarAnimation(BarChartItem *item)
29 BarAnimation::BarAnimation(BarChartItem *item)
33 :ChartAnimation(item),
30 :ChartAnimation(item),
34 m_item(item)
31 m_item(item)
35 {
32 {
33 setEasingCurve(QEasingCurve::OutQuart);
36 }
34 }
37
35
38 BarAnimation::~BarAnimation()
36 BarAnimation::~BarAnimation()
39 {
37 {
40 }
38 }
41
39
42 QVariant BarAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const
40 QVariant BarAnimation::interpolated(const QVariant &from, const QVariant &to, qreal progress) const
43 {
41 {
44 QVector<QRectF> startVector = qVariantValue<QVector<QRectF> >(from);
42 QVector<QRectF> startVector = qVariantValue<QVector<QRectF> >(from);
45 QVector<QRectF> endVector = qVariantValue<QVector<QRectF> >(to);
43 QVector<QRectF> endVector = qVariantValue<QVector<QRectF> >(to);
46 QVector<QRectF> result;
44 QVector<QRectF> result;
47
45
48 Q_ASSERT(startVector.count() == endVector.count());
46 Q_ASSERT(startVector.count() == endVector.count());
49
47
50 for(int i = 0; i < startVector.count(); i++) {
48 for(int i = 0; i < startVector.count(); i++) {
51 qreal w = endVector[i].width();
49 qreal w = endVector[i].width();
52 qreal h = startVector[i].height() + ((endVector[i].height() - startVector[i].height()) * progress);
50 qreal h = startVector[i].height() + ((endVector[i].height() - startVector[i].height()) * progress);
53 qreal x = endVector[i].topLeft().x();
51 qreal x = endVector[i].topLeft().x();
54 qreal y = endVector[i].topLeft().y() + endVector[i].height() - h;
52 qreal y = endVector[i].topLeft().y() + endVector[i].height() - h;
55
53
56 QPointF topLeft(x,y);
54 QRectF value(x,y,w,h);
57 QSizeF size(w,h);
58 QRectF value(topLeft,size);
59 result << value;
55 result << value;
60 }
56 }
61 return qVariantFromValue(result);
57 return qVariantFromValue(result);
62 }
58 }
63
59
64 void BarAnimation::updateCurrentValue(const QVariant &value)
60 void BarAnimation::updateCurrentValue(const QVariant &value)
65 {
61 {
66 QVector<QRectF> layout = qVariantValue<QVector<QRectF> >(value);
62 QVector<QRectF> layout = qVariantValue<QVector<QRectF> >(value);
67 m_item->setLayout(layout);
63 m_item->setLayout(layout);
68 }
64 }
69
65
66 void BarAnimation::updateLayout(const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout)
67 {
68 setDuration(ChartAnimationDuration);
69 setKeyValueAt(0.0, qVariantFromValue(oldLayout));
70 setKeyValueAt(1.0, qVariantFromValue(newLayout));
71 QTimer::singleShot(0, this, SLOT(start()));
72 }
73
70 #include "moc_baranimation_p.cpp"
74 #include "moc_baranimation_p.cpp"
71
75
72 QTCOMMERCIALCHART_END_NAMESPACE
76 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,63 +1,62
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 BARANIMATION_P_H
30 #ifndef BARANIMATION_P_H
31 #define BARANIMATION_P_H
31 #define BARANIMATION_P_H
32
32
33 #include "chartanimation_p.h"
33 #include "chartanimation_p.h"
34 #include "barchartitem_p.h"
34 #include "barchartitem_p.h"
35
35
36 QTCOMMERCIALCHART_BEGIN_NAMESPACE
36 QTCOMMERCIALCHART_BEGIN_NAMESPACE
37
37
38 class BarChartItem;
38 class BarChartItem;
39 class QBarSet;
39 class QBarSet;
40 class BarSetAnimation;
40 class BarSetAnimation;
41
41
42 class BarAnimation : public ChartAnimation
42 class BarAnimation : public ChartAnimation
43 {
43 {
44 Q_OBJECT
44 Q_OBJECT
45
45
46 public:
46 public:
47 BarAnimation(BarChartItem *item);
47 BarAnimation(BarChartItem *item);
48 ~BarAnimation();
48 ~BarAnimation();
49
49
50 public: // from QVariantAnimation
50 public: // from QVariantAnimation
51 virtual QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const;
51 virtual QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const;
52 virtual void updateCurrentValue(const QVariant &value);
52 virtual void updateCurrentValue(const QVariant &value);
53
53
54 public Q_SLOTS:
54 void updateLayout(const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout);
55
55
56 private:
56 private:
57 BarChartItem *m_item;
57 BarChartItem *m_item;
58 QHash<QBarSet *, BarSetAnimation *> m_animations;
59 };
58 };
60
59
61 QTCOMMERCIALCHART_END_NAMESPACE
60 QTCOMMERCIALCHART_END_NAMESPACE
62
61
63 #endif
62 #endif
@@ -1,118 +1,168
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 "chartanimator_p.h"
21 #include "chartanimator_p.h"
22 #include "axisanimation_p.h"
22 #include "axisanimation_p.h"
23 #include "xyanimation_p.h"
23 #include "xyanimation_p.h"
24 #include "splineanimation_p.h"
24 #include "splineanimation_p.h"
25 #include "xychart_p.h"
25 #include "xychart_p.h"
26 #include "pieanimation_p.h"
26 #include "pieanimation_p.h"
27 #include "baranimation_p.h"
27 #include "baranimation_p.h"
28 #include "barchartitem_p.h"
28 #include "barchartitem_p.h"
29 #include "stackedbaranimation_p.h"
30 #include "stackedbarchartitem_p.h"
31 #include "percentbaranimation_p.h"
32 #include "percentbarchartitem_p.h"
29 #include "areachartitem_p.h"
33 #include "areachartitem_p.h"
30 #include "splinechartitem_p.h"
34 #include "splinechartitem_p.h"
31 #include "scatterchartitem_p.h"
35 #include "scatterchartitem_p.h"
32 #include "chartaxis_p.h"
36 #include "chartaxis_p.h"
33 #include <QTimer>
37 #include <QTimer>
34
38
35 Q_DECLARE_METATYPE(QVector<QPointF>)
39 Q_DECLARE_METATYPE(QVector<QPointF>)
36 Q_DECLARE_METATYPE(QVector<qreal>)
40 Q_DECLARE_METATYPE(QVector<qreal>)
37 Q_DECLARE_METATYPE(QVector<QRectF>)
41 Q_DECLARE_METATYPE(QVector<QRectF>)
38
42
39 QTCOMMERCIALCHART_BEGIN_NAMESPACE
43 QTCOMMERCIALCHART_BEGIN_NAMESPACE
40
44
41 ChartAnimator::ChartAnimator(QObject *parent):QObject(parent)
45 ChartAnimator::ChartAnimator(QObject *parent):QObject(parent)
42 {
46 {
43 }
47 }
44
48
45 ChartAnimator::~ChartAnimator()
49 ChartAnimator::~ChartAnimator()
46 {
50 {
47 }
51 }
48 void ChartAnimator::addAnimation(PieChartItem *item)
52 void ChartAnimator::addAnimation(PieChartItem *item)
49 {
53 {
50 ChartAnimation *animation = m_animations.value(item);
54 ChartAnimation *animation = m_animations.value(item);
51
55
52 if (!animation) {
56 if (!animation) {
53 animation = new PieAnimation(item);
57 animation = new PieAnimation(item);
54 m_animations.insert(item, animation);
58 m_animations.insert(item, animation);
55 }
59 }
56
60
57 item->setAnimator(this);
61 item->setAnimator(this);
58 }
62 }
59
63
60 void ChartAnimator::addAnimation(BarChartItem *item)
64 void ChartAnimator::addAnimation(BarChartItem *item)
61 {
65 {
66 // This can handle also GroupedBarChartItem because bars are side by side
62 ChartAnimation *animation = m_animations.value(item);
67 ChartAnimation *animation = m_animations.value(item);
63
68
64 if (!animation) {
69 if (!animation) {
65 animation = new BarAnimation(item);
70 animation = new BarAnimation(item);
66 m_animations.insert(item, animation);
71 m_animations.insert(item, animation);
67 }
72 }
68
73
69 item->setAnimator(this);
74 item->setAnimator(this);
70 }
75 }
71
76
77 void ChartAnimator::addAnimation(StackedBarChartItem *item)
78 {
79 ChartAnimation *animation = m_animations.value(item);
80
81 if (!animation) {
82 animation = new StackedBarAnimation(item);
83 m_animations.insert(item, animation);
84 }
85
86 item->setAnimator(this);
87 }
88
89 void ChartAnimator::addAnimation(PercentBarChartItem *item)
90 {
91 ChartAnimation *animation = m_animations.value(item);
92
93 if (!animation) {
94 animation = new PercentBarAnimation(item);
95 m_animations.insert(item, animation);
96 }
97
98 item->setAnimator(this);
99 }
72
100
73 void ChartAnimator::removeAnimation(Chart *item)
101 void ChartAnimator::removeAnimation(Chart *item)
74 {
102 {
75 item->setAnimator(0);
103 item->setAnimator(0);
76 m_animations.remove(item);
104 m_animations.remove(item);
77 }
105 }
78
106
79 void ChartAnimator::addAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData, bool startupAnimation)
107 void ChartAnimator::addAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData, bool startupAnimation)
80 {
108 {
81 PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item));
109 PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item));
82 Q_ASSERT(animation);
110 Q_ASSERT(animation);
83 animation->addSlice(sliceItem, sliceData, startupAnimation);
111 animation->addSlice(sliceItem, sliceData, startupAnimation);
84 }
112 }
85
113
86 void ChartAnimator::removeAnimation(PieChartItem *item, PieSliceItem *sliceItem)
114 void ChartAnimator::removeAnimation(PieChartItem *item, PieSliceItem *sliceItem)
87 {
115 {
88 PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item));
116 PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item));
89 Q_ASSERT(animation);
117 Q_ASSERT(animation);
90 animation->removeSlice(sliceItem);
118 animation->removeSlice(sliceItem);
91 }
119 }
92
120
93 void ChartAnimator::updateAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData)
121 void ChartAnimator::updateAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData)
94 {
122 {
95 PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item));
123 PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item));
96 Q_ASSERT(animation);
124 Q_ASSERT(animation);
97 animation->updateValue(sliceItem, sliceData);
125 animation->updateValue(sliceItem, sliceData);
98 }
126 }
99
127
100 void ChartAnimator::updateLayout(BarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout)
128 void ChartAnimator::updateLayout(BarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout)
101 {
129 {
102 BarAnimation *animation = static_cast<BarAnimation *>(m_animations.value(item));
130 BarAnimation *animation = static_cast<BarAnimation *>(m_animations.value(item));
103 m_animations.remove(item);
104 if (animation) {
131 if (animation) {
132 m_animations.remove(item);
105 animation->deleteLater();
133 animation->deleteLater();
106 animation = 0;
134 animation = 0;
107 }
108 addAnimation(item);
135 addAnimation(item);
136 }
109 animation = static_cast<BarAnimation *>(m_animations.value(item));
137 animation = static_cast<BarAnimation *>(m_animations.value(item));
110 animation->setDuration(ChartAnimationDuration);
138 animation->updateLayout(oldLayout,newLayout);
111 animation->setKeyValueAt(0.0, qVariantFromValue(oldLayout));
139 }
112 animation->setKeyValueAt(1.0, qVariantFromValue(newLayout));
140
113 QTimer::singleShot(0, animation, SLOT(start()));
141 void ChartAnimator::updateLayout(StackedBarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout)
142 {
143 StackedBarAnimation *animation = static_cast<StackedBarAnimation *>(m_animations.value(item));
144 if (animation) {
145 m_animations.remove(item);
146 animation->deleteLater();
147 animation = 0;
148 addAnimation(item);
149 }
150 animation = static_cast<StackedBarAnimation *>(m_animations.value(item));
151 animation->updateLayout(oldLayout,newLayout);
114 }
152 }
115
153
154 void ChartAnimator::updateLayout(PercentBarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout)
155 {
156 PercentBarAnimation *animation = static_cast<PercentBarAnimation *>(m_animations.value(item));
157 if (animation) {
158 m_animations.remove(item);
159 animation->deleteLater();
160 animation = 0;
161 addAnimation(item);
162 }
163 animation = static_cast<PercentBarAnimation *>(m_animations.value(item));
164 animation->updateLayout(oldLayout,newLayout);
165 }
116 #include "moc_chartanimator_p.cpp"
166 #include "moc_chartanimator_p.cpp"
117
167
118 QTCOMMERCIALCHART_END_NAMESPACE
168 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,73 +1,77
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 CHARTANIMATOR_P_H
30 #ifndef CHARTANIMATOR_P_H
31 #define CHARTANIMATOR_P_H
31 #define CHARTANIMATOR_P_H
32
32
33 #include "qchartglobal.h"
33 #include "qchartglobal.h"
34 #include "chartanimation_p.h"
34 #include "chartanimation_p.h"
35 #include "piechartitem_p.h"
35 #include "piechartitem_p.h"
36 #include "barchartitem_p.h"
36 #include "barchartitem_p.h"
37 #include <QPointF>
37 #include <QPointF>
38
38
39 QTCOMMERCIALCHART_BEGIN_NAMESPACE
39 QTCOMMERCIALCHART_BEGIN_NAMESPACE
40
40
41 class ChartItem;
41 class ChartItem;
42 class ChartAxis;
42 class ChartAxis;
43 class AreaChartItem;
43 class AreaChartItem;
44 class SplineChartItem;
44 class SplineChartItem;
45 class ScatterChartItem;
45 class ScatterChartItem;
46 class LineChartItem;
46 class LineChartItem;
47 class XYChartItem;
47 class XYChartItem;
48 class XYAnimation;
48 class XYAnimation;
49
49
50 class ChartAnimator : public QObject
50 class ChartAnimator : public QObject
51 {
51 {
52 Q_OBJECT
52 Q_OBJECT
53 public:
53 public:
54 ChartAnimator(QObject *parent = 0);
54 ChartAnimator(QObject *parent = 0);
55 virtual ~ChartAnimator();
55 virtual ~ChartAnimator();
56
56
57 void addAnimation(PieChartItem *item);
57 void addAnimation(PieChartItem *item);
58 void addAnimation(BarChartItem *item);
58 void addAnimation(BarChartItem *item); // This can handle also grouped bar chart.
59 void addAnimation(StackedBarChartItem *item);
60 void addAnimation(PercentBarChartItem *item);
59 void removeAnimation(Chart *item);
61 void removeAnimation(Chart *item);
60
62
61 void addAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData, bool isEmpty);
63 void addAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData, bool isEmpty);
62 void removeAnimation(PieChartItem *item, PieSliceItem *sliceItem);
64 void removeAnimation(PieChartItem *item, PieSliceItem *sliceItem);
63 void updateAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData);
65 void updateAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData);
64
66
65 void updateLayout(BarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout);
67 void updateLayout(BarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout);
68 void updateLayout(StackedBarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout);
69 void updateLayout(PercentBarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout);
66
70
67 private:
71 private:
68 QMap<Chart *, ChartAnimation *> m_animations;
72 QMap<Chart *, ChartAnimation *> m_animations;
69 };
73 };
70
74
71 QTCOMMERCIALCHART_END_NAMESPACE
75 QTCOMMERCIALCHART_END_NAMESPACE
72
76
73 #endif
77 #endif
@@ -1,56 +1,55
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 "bar_p.h"
21 #include "bar_p.h"
22 #include <QDebug>
23 #include <QPainter>
22 #include <QPainter>
24 #include <QGraphicsSceneEvent>
23 #include <QGraphicsSceneEvent>
25
24
26 QTCOMMERCIALCHART_BEGIN_NAMESPACE
25 QTCOMMERCIALCHART_BEGIN_NAMESPACE
27
26
28 Bar::Bar(QBarSet *barset, int index, QGraphicsItem *parent) : QGraphicsRectItem(parent),
27 Bar::Bar(QBarSet *barset, int index, QGraphicsItem *parent) : QGraphicsRectItem(parent),
29 m_index(index),
28 m_index(index),
30 m_barset(barset)
29 m_barset(barset)
31 {
30 {
32 setAcceptedMouseButtons(Qt::LeftButton | Qt::RightButton);
31 setAcceptedMouseButtons(Qt::LeftButton | Qt::RightButton);
33 setAcceptHoverEvents(true);
32 setAcceptHoverEvents(true);
34 }
33 }
35
34
36 void Bar::mousePressEvent(QGraphicsSceneMouseEvent *event)
35 void Bar::mousePressEvent(QGraphicsSceneMouseEvent *event)
37 {
36 {
38 Q_UNUSED(event)
37 Q_UNUSED(event)
39 emit clicked(m_barset, m_index);
38 emit clicked(m_barset, m_index);
40 }
39 }
41
40
42 void Bar::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
41 void Bar::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
43 {
42 {
44 Q_UNUSED(event)
43 Q_UNUSED(event)
45 emit hovered(m_barset, true);
44 emit hovered(m_barset, true);
46 }
45 }
47
46
48 void Bar::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
47 void Bar::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
49 {
48 {
50 Q_UNUSED(event)
49 Q_UNUSED(event)
51 emit hovered(m_barset, false);
50 emit hovered(m_barset, false);
52 }
51 }
53
52
54 #include "moc_bar_p.cpp"
53 #include "moc_bar_p.cpp"
55
54
56 QTCOMMERCIALCHART_END_NAMESPACE
55 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,88 +1,88
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
30
31 #ifndef BARCHARTITEM_H
31 #ifndef BARCHARTITEM_H
32 #define BARCHARTITEM_H
32 #define BARCHARTITEM_H
33
33
34 #include "chartitem_p.h"
34 #include "chartitem_p.h"
35 #include "qbarseries.h"
35 #include "qbarseries.h"
36 #include <QPen>
36 #include <QPen>
37 #include <QBrush>
37 #include <QBrush>
38
38
39 QTCOMMERCIALCHART_BEGIN_NAMESPACE
39 QTCOMMERCIALCHART_BEGIN_NAMESPACE
40
40
41 class Bar;
41 class Bar;
42 class QAxisCategories;
42 class QAxisCategories;
43 class QChart;
43 class QChart;
44
44
45 class BarChartItem : public ChartItem
45 class BarChartItem : public ChartItem
46 {
46 {
47 Q_OBJECT
47 Q_OBJECT
48 public:
48 public:
49 BarChartItem(QBarSeries *series, ChartPresenter *presenter);
49 BarChartItem(QBarSeries *series, ChartPresenter *presenter);
50 virtual ~BarChartItem();
50 virtual ~BarChartItem();
51
51
52 public:
52 public:
53 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
53 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
54 QRectF boundingRect() const;
54 QRectF boundingRect() const;
55
55
56 virtual QVector<QRectF> calculateLayout();
56 virtual QVector<QRectF> calculateLayout();
57 void applyLayout(const QVector<QRectF> &layout);
57 virtual void applyLayout(const QVector<QRectF> &layout);
58 void setLayout(const QVector<QRectF> &layout);
58 void setLayout(const QVector<QRectF> &layout);
59 void updateLayout(const QVector<QRectF> &layout);
59 void updateLayout(const QVector<QRectF> &layout);
60
60
61 QRectF geometry() const { return m_rect;}
61 QRectF geometry() const { return m_rect;}
62
62
63 public Q_SLOTS:
63 public Q_SLOTS:
64 void handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY);
64 void handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY);
65 void handleGeometryChanged(const QRectF &size);
65 void handleGeometryChanged(const QRectF &size);
66 void handleLayoutChanged();
66 void handleLayoutChanged();
67 void handleLabelsVisibleChanged(bool visible);
67 void handleLabelsVisibleChanged(bool visible);
68 void handleDataStructureChanged(); // structure of of series has changed, recreate graphic items
68 void handleDataStructureChanged(); // structure of of series has changed, recreate graphic items
69
69
70 protected:
70 protected:
71
71
72 qreal m_domainMinX;
72 qreal m_domainMinX;
73 qreal m_domainMaxX;
73 qreal m_domainMaxX;
74 qreal m_domainMinY;
74 qreal m_domainMinY;
75 qreal m_domainMaxY;
75 qreal m_domainMaxY;
76
76
77 QRectF m_rect;
77 QRectF m_rect;
78 QVector<QRectF> m_layout;
78 QVector<QRectF> m_layout;
79
79
80 // Not owned.
80 // Not owned.
81 QBarSeries *m_series;
81 QBarSeries *m_series;
82 QList<Bar *> m_bars;
82 QList<Bar *> m_bars;
83 QList<QGraphicsSimpleTextItem *> m_labels;
83 QList<QGraphicsSimpleTextItem *> m_labels;
84 };
84 };
85
85
86 QTCOMMERCIALCHART_END_NAMESPACE
86 QTCOMMERCIALCHART_END_NAMESPACE
87
87
88 #endif // BARCHARTITEM_H
88 #endif // BARCHARTITEM_H
@@ -1,97 +1,106
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 "percentbarchartitem_p.h"
21 #include "percentbarchartitem_p.h"
22 #include "bar_p.h"
22 #include "bar_p.h"
23 #include "qbarseries_p.h"
23 #include "qbarseries_p.h"
24 #include "qbarset.h"
24 #include "qbarset.h"
25 #include <QDebug>
25 #include "chartanimator_p.h"
26
26
27 QTCOMMERCIALCHART_BEGIN_NAMESPACE
27 QTCOMMERCIALCHART_BEGIN_NAMESPACE
28
28
29 PercentBarChartItem::PercentBarChartItem(QBarSeries *series, ChartPresenter *presenter) :
29 PercentBarChartItem::PercentBarChartItem(QBarSeries *series, ChartPresenter *presenter) :
30 BarChartItem(series, presenter)
30 BarChartItem(series, presenter)
31 {
31 {
32 }
32 }
33
33
34 QVector<QRectF> PercentBarChartItem::calculateLayout()
34 QVector<QRectF> PercentBarChartItem::calculateLayout()
35 {
35 {
36 QVector<QRectF> layout;
36 QVector<QRectF> layout;
37
37
38 // Use temporary qreals for accuracy
38 // Use temporary qreals for accuracy
39 qreal categoryCount = m_series->d_func()->categoryCount();
39 qreal categoryCount = m_series->d_func()->categoryCount();
40 qreal setCount = m_series->barsetCount();
40 qreal setCount = m_series->barsetCount();
41 bool barsVisible = m_series->isVisible();
41 bool barsVisible = m_series->isVisible();
42
42
43 // Domain:
43 // Domain:
44 qreal width = geometry().width();
44 qreal width = geometry().width();
45 qreal height = geometry().height();
45 qreal height = geometry().height();
46 qreal rangeY = m_domainMaxY - m_domainMinY;
46 qreal rangeY = m_domainMaxY - m_domainMinY;
47 qreal rangeX = m_domainMaxX - m_domainMinX;
47 qreal rangeX = m_domainMaxX - m_domainMinX;
48 qreal scaleY = (height / rangeY);
48 qreal scaleY = (height / rangeY);
49 qreal scaleX = (width / rangeX);
49 qreal scaleX = (width / rangeX);
50 qreal barWidth = scaleX * m_series->d_func()->barWidth();
50 qreal barWidth = scaleX * m_series->d_func()->barWidth();
51
51
52 int itemIndex(0);
52 int itemIndex(0);
53 for (int category = 0; category < categoryCount; category++) {
53 for (int category = 0; category < categoryCount; category++) {
54 qreal colSum = m_series->d_func()->categorySum(category);
54 qreal colSum = m_series->d_func()->categorySum(category);
55 qreal percentage = (100 / colSum);
55 qreal percentage = (100 / colSum);
56 qreal yPos = height + scaleY * m_domainMinY + geometry().topLeft().y();
56 qreal yPos = height + scaleY * m_domainMinY + geometry().topLeft().y();
57 for (int set=0; set < setCount; set++) {
57 for (int set=0; set < setCount; set++) {
58 QBarSet* barSet = m_series->d_func()->barsetAt(set);
58 QBarSet* barSet = m_series->d_func()->barsetAt(set);
59
59
60 qreal xPos = (barSet->at(category).x() - m_domainMinX) * scaleX + m_rect.left() - barWidth/2;
60 qreal xPos = (barSet->at(category).x() - m_domainMinX) * scaleX + m_rect.left() - barWidth/2;
61
61
62 qreal barHeight = barSet->at(category).y() * percentage * scaleY;
62 qreal barHeight = barSet->at(category).y() * percentage * scaleY;
63 Bar* bar = m_bars.at(itemIndex);
63 Bar* bar = m_bars.at(itemIndex);
64 bar->setPen(barSet->pen());
64 bar->setPen(barSet->pen());
65 bar->setBrush(barSet->brush());
65 bar->setBrush(barSet->brush());
66 bar->setVisible(barsVisible);
66 bar->setVisible(barsVisible);
67
67
68 QRectF rect(xPos, yPos-barHeight, barWidth, barHeight);
68 QRectF rect(xPos, yPos-barHeight, barWidth, barHeight);
69 layout.append(rect);
69 layout.append(rect);
70
70
71 QGraphicsSimpleTextItem* label = m_labels.at(itemIndex);
71 QGraphicsSimpleTextItem* label = m_labels.at(itemIndex);
72
72
73 if (!qFuzzyIsNull(m_series->d_func()->valueAt(set,category))) {
73 if (!qFuzzyIsNull(m_series->d_func()->valueAt(set,category))) {
74 int p = m_series->d_func()->percentageAt(set,category) * 100;
74 int p = m_series->d_func()->percentageAt(set,category) * 100;
75 QString vString(QString::number(p));
75 QString vString(QString::number(p));
76 vString.truncate(3);
76 vString.truncate(3);
77 vString.append("%");
77 vString.append("%");
78 label->setText(vString);
78 label->setText(vString);
79 } else {
79 } else {
80 label->setText(QString(""));
80 label->setText(QString(""));
81 }
81 }
82
82
83 label->setPos(xPos + (rect.width()/2 - label->boundingRect().width()/2)
83 label->setPos(xPos + (rect.width()/2 - label->boundingRect().width()/2)
84 ,yPos - barHeight/2 - label->boundingRect().height()/2);
84 ,yPos - barHeight/2 - label->boundingRect().height()/2);
85 label->setFont(barSet->labelFont());
85 label->setFont(barSet->labelFont());
86 label->setBrush(barSet->labelBrush());
86 label->setBrush(barSet->labelBrush());
87
87
88 itemIndex++;
88 itemIndex++;
89 yPos -= barHeight;
89 yPos -= barHeight;
90 }
90 }
91 }
91 }
92 return layout;
92 return layout;
93 }
93 }
94
94
95 void PercentBarChartItem::applyLayout(const QVector<QRectF> &layout)
96 {
97 if (animator()) {
98 animator()->updateLayout(this, m_layout, layout);
99 } else {
100 setLayout(layout);
101 update();
102 }
103 }
95 #include "moc_percentbarchartitem_p.cpp"
104 #include "moc_percentbarchartitem_p.cpp"
96
105
97 QTCOMMERCIALCHART_END_NAMESPACE
106 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,53 +1,54
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
30
31 #ifndef PERCENTBARCHARTITEM_H
31 #ifndef PERCENTBARCHARTITEM_H
32 #define PERCENTBARCHARTITEM_H
32 #define PERCENTBARCHARTITEM_H
33
33
34 #include "barchartitem_p.h"
34 #include "barchartitem_p.h"
35 #include <QGraphicsItem>
35 #include <QGraphicsItem>
36
36
37 QTCOMMERCIALCHART_BEGIN_NAMESPACE
37 QTCOMMERCIALCHART_BEGIN_NAMESPACE
38
38
39 class QBarSeries;
39 class QBarSeries;
40
40
41 class PercentBarChartItem : public BarChartItem
41 class PercentBarChartItem : public BarChartItem
42 {
42 {
43 Q_OBJECT
43 Q_OBJECT
44 public:
44 public:
45 PercentBarChartItem(QBarSeries *series, ChartPresenter *presenter);
45 PercentBarChartItem(QBarSeries *series, ChartPresenter *presenter);
46
46
47 private:
47 private:
48 virtual QVector<QRectF> calculateLayout();
48 virtual QVector<QRectF> calculateLayout();
49 virtual void applyLayout(const QVector<QRectF> &layout);
49 };
50 };
50
51
51 QTCOMMERCIALCHART_END_NAMESPACE
52 QTCOMMERCIALCHART_END_NAMESPACE
52
53
53 #endif // PERCENTBARCHARTITEM_H
54 #endif // PERCENTBARCHARTITEM_H
@@ -1,90 +1,101
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 "stackedbarchartitem_p.h"
21 #include "stackedbarchartitem_p.h"
22 #include "bar_p.h"
22 #include "bar_p.h"
23 #include "qbarset_p.h"
23 #include "qbarset_p.h"
24 #include "qbarseries_p.h"
24 #include "qbarseries_p.h"
25 #include "qbarset.h"
25 #include "qbarset.h"
26 #include "chartanimator_p.h"
26
27
27 QTCOMMERCIALCHART_BEGIN_NAMESPACE
28 QTCOMMERCIALCHART_BEGIN_NAMESPACE
28
29
29 StackedBarChartItem::StackedBarChartItem(QBarSeries *series, ChartPresenter *presenter) :
30 StackedBarChartItem::StackedBarChartItem(QBarSeries *series, ChartPresenter *presenter) :
30 BarChartItem(series, presenter)
31 BarChartItem(series, presenter)
31 {
32 {
32 }
33 }
33
34
34 QVector<QRectF> StackedBarChartItem::calculateLayout()
35 QVector<QRectF> StackedBarChartItem::calculateLayout()
35 {
36 {
36 QVector<QRectF> layout;
37 QVector<QRectF> layout;
37 // Use temporary qreals for accuracy
38 // Use temporary qreals for accuracy
38 qreal categoryCount = m_series->d_func()->categoryCount();
39 qreal categoryCount = m_series->d_func()->categoryCount();
39 qreal setCount = m_series->barsetCount();
40 qreal setCount = m_series->barsetCount();
40 bool barsVisible = m_series->isVisible();
41 bool barsVisible = m_series->isVisible();
41
42
42 // Domain:
43 // Domain:
43 qreal width = geometry().width();
44 qreal width = geometry().width();
44 qreal height = geometry().height();
45 qreal height = geometry().height();
45 qreal rangeY = m_domainMaxY - m_domainMinY;
46 qreal rangeY = m_domainMaxY - m_domainMinY;
46 qreal rangeX = m_domainMaxX - m_domainMinX;
47 qreal rangeX = m_domainMaxX - m_domainMinX;
47 qreal scaleY = (height / rangeY);
48 qreal scaleY = (height / rangeY);
48 qreal scaleX = (width / rangeX);
49 qreal scaleX = (width / rangeX);
49 qreal barWidth = scaleX * m_series->d_func()->barWidth();
50 qreal barWidth = scaleX * m_series->d_func()->barWidth();
50
51
51 int itemIndex(0);
52 int itemIndex(0);
52 for (int category = 0; category < categoryCount; category++) {
53 for (int category = 0; category < categoryCount; category++) {
53 qreal yPos = height + rangeY * m_domainMinY + geometry().topLeft().y();
54 qreal yPos = height + rangeY * m_domainMinY + geometry().topLeft().y();
54 for (int set=0; set < setCount; set++) {
55 for (int set=0; set < setCount; set++) {
55 QBarSet* barSet = m_series->d_func()->barsetAt(set);
56 QBarSet* barSet = m_series->d_func()->barsetAt(set);
56
57
57 qreal xPos = (barSet->at(category).x() - m_domainMinX) * scaleX + m_rect.left() - barWidth/2;
58 qreal xPos = (barSet->at(category).x() - m_domainMinX) * scaleX + m_rect.left() - barWidth/2;
58
59
59 qreal barHeight = barSet->at(category).y() * scaleY;
60 qreal barHeight = barSet->at(category).y() * scaleY;
60 Bar* bar = m_bars.at(itemIndex);
61 Bar* bar = m_bars.at(itemIndex);
61 bar->setPen(barSet->pen());
62 bar->setPen(barSet->pen());
62 bar->setBrush(barSet->brush());
63 bar->setBrush(barSet->brush());
63 bar->setVisible(barsVisible);
64 bar->setVisible(barsVisible);
64
65
65 QRectF rect(xPos, yPos-barHeight, barWidth, barHeight);
66 QRectF rect(xPos, yPos-barHeight, barWidth, barHeight);
66 layout.append(rect);
67 layout.append(rect);
67
68
68 QGraphicsSimpleTextItem* label = m_labels.at(itemIndex);
69 QGraphicsSimpleTextItem* label = m_labels.at(itemIndex);
69
70
70 if (!qFuzzyIsNull(barSet->at(category).y())) {
71 if (!qFuzzyIsNull(barSet->at(category).y())) {
71 label->setText(QString::number(barSet->at(category).y()));
72 label->setText(QString::number(barSet->at(category).y()));
72 } else {
73 } else {
73 label->setText(QString(""));
74 label->setText(QString(""));
74 }
75 }
75
76
76 label->setPos(xPos + (rect.width()/2 - label->boundingRect().width()/2)
77 label->setPos(xPos + (rect.width()/2 - label->boundingRect().width()/2)
77 ,yPos - barHeight/2 - label->boundingRect().height()/2);
78 ,yPos - barHeight/2 - label->boundingRect().height()/2);
78 label->setFont(barSet->labelFont());
79 label->setFont(barSet->labelFont());
79 label->setBrush(barSet->labelBrush());
80 label->setBrush(barSet->labelBrush());
80 itemIndex++;
81 itemIndex++;
81 yPos -= barHeight;
82 yPos -= barHeight;
82 }
83 }
83 }
84 }
84
85
85 return layout;
86 return layout;
86 }
87 }
87
88
89 void StackedBarChartItem::applyLayout(const QVector<QRectF> &layout)
90 {
91 if (animator()) {
92 animator()->updateLayout(this, m_layout, layout);
93 } else {
94 setLayout(layout);
95 update();
96 }
97 }
98
88 #include "moc_stackedbarchartitem_p.cpp"
99 #include "moc_stackedbarchartitem_p.cpp"
89
100
90 QTCOMMERCIALCHART_END_NAMESPACE
101 QTCOMMERCIALCHART_END_NAMESPACE
@@ -1,52 +1,53
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
30
31 #ifndef STACKEDBARCHARTITEM_H
31 #ifndef STACKEDBARCHARTITEM_H
32 #define STACKEDBARCHARTITEM_H
32 #define STACKEDBARCHARTITEM_H
33
33
34 #include "barchartitem_p.h"
34 #include "barchartitem_p.h"
35 #include "qstackedbarseries.h"
35 #include "qstackedbarseries.h"
36 #include <QGraphicsItem>
36 #include <QGraphicsItem>
37
37
38 QTCOMMERCIALCHART_BEGIN_NAMESPACE
38 QTCOMMERCIALCHART_BEGIN_NAMESPACE
39
39
40 class StackedBarChartItem : public BarChartItem
40 class StackedBarChartItem : public BarChartItem
41 {
41 {
42 Q_OBJECT
42 Q_OBJECT
43 public:
43 public:
44 StackedBarChartItem(QBarSeries *series, ChartPresenter *presenter);
44 StackedBarChartItem(QBarSeries *series, ChartPresenter *presenter);
45
45
46 private:
46 private:
47 virtual QVector<QRectF> calculateLayout();
47 virtual QVector<QRectF> calculateLayout();
48 virtual void applyLayout(const QVector<QRectF> &layout);
48 };
49 };
49
50
50 QTCOMMERCIALCHART_END_NAMESPACE
51 QTCOMMERCIALCHART_END_NAMESPACE
51
52
52 #endif // STACKEDBARCHARTITEM_H
53 #endif // STACKEDBARCHARTITEM_H
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