@@ -0,0 +1,112 | |||||
|
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 "chartaxisx_p.h" | |||
|
22 | #include "qaxis.h" | |||
|
23 | #include "qaxis_p.h" | |||
|
24 | #include "qaxiscategories_p.h" | |||
|
25 | #include "chartpresenter_p.h" | |||
|
26 | #include "chartanimator_p.h" | |||
|
27 | ||||
|
28 | static int label_padding = 5; | |||
|
29 | ||||
|
30 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
31 | ||||
|
32 | ChartAxisX::ChartAxisX(QAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter) | |||
|
33 | { | |||
|
34 | } | |||
|
35 | ||||
|
36 | ChartAxisX::~ChartAxisX() | |||
|
37 | { | |||
|
38 | } | |||
|
39 | ||||
|
40 | QVector<qreal> ChartAxisX::calculateLayout() const | |||
|
41 | { | |||
|
42 | Q_ASSERT(m_ticksCount>=2); | |||
|
43 | ||||
|
44 | QVector<qreal> points; | |||
|
45 | points.resize(m_ticksCount); | |||
|
46 | ||||
|
47 | const qreal deltaX = m_rect.width()/(m_ticksCount-1); | |||
|
48 | for (int i = 0; i < m_ticksCount; ++i) { | |||
|
49 | int x = i * deltaX + m_rect.left(); | |||
|
50 | points[i] = x; | |||
|
51 | } | |||
|
52 | return points; | |||
|
53 | } | |||
|
54 | ||||
|
55 | void ChartAxisX::updateGeometry() | |||
|
56 | { | |||
|
57 | const QVector<qreal>& layout = ChartAxis::layout(); | |||
|
58 | ||||
|
59 | QStringList ticksList; | |||
|
60 | ||||
|
61 | bool categories = createLabels(ticksList,m_min,m_max,layout.size()); | |||
|
62 | ||||
|
63 | QList<QGraphicsItem *> lines = m_grid->childItems(); | |||
|
64 | QList<QGraphicsItem *> labels = m_labels->childItems(); | |||
|
65 | QList<QGraphicsItem *> shades = m_shades->childItems(); | |||
|
66 | QList<QGraphicsItem *> axis = m_axis->childItems(); | |||
|
67 | ||||
|
68 | Q_ASSERT(labels.size() == ticksList.size()); | |||
|
69 | Q_ASSERT(layout.size() == ticksList.size()); | |||
|
70 | ||||
|
71 | qreal minWidth = 0; | |||
|
72 | qreal minHeight = 0; | |||
|
73 | ||||
|
74 | QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0)); | |||
|
75 | lineItem->setLine(m_rect.left(), m_rect.bottom(), m_rect.right(), m_rect.bottom()); | |||
|
76 | ||||
|
77 | for (int i = 0; i < layout.size(); ++i) { | |||
|
78 | QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i)); | |||
|
79 | lineItem->setLine(layout[i], m_rect.top(), layout[i], m_rect.bottom()); | |||
|
80 | QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i)); | |||
|
81 | if (!categories || i<1) { | |||
|
82 | labelItem->setText(ticksList.at(i)); | |||
|
83 | const QRectF& rect = labelItem->boundingRect(); | |||
|
84 | minWidth+=rect.width(); | |||
|
85 | minHeight=qMax(rect.height(),minHeight); | |||
|
86 | QPointF center = rect.center(); | |||
|
87 | labelItem->setTransformOriginPoint(center.x(), center.y()); | |||
|
88 | labelItem->setPos(layout[i] - center.x(), m_rect.bottom() + label_padding); | |||
|
89 | } | |||
|
90 | else { | |||
|
91 | labelItem->setText(ticksList.at(i)); | |||
|
92 | const QRectF& rect = labelItem->boundingRect(); | |||
|
93 | minWidth+=rect.width(); | |||
|
94 | minHeight=qMax(rect.height()+label_padding,minHeight); | |||
|
95 | QPointF center = rect.center(); | |||
|
96 | labelItem->setTransformOriginPoint(center.x(), center.y()); | |||
|
97 | labelItem->setPos(layout[i] - (layout[i] - layout[i-1])/2 - center.x(), m_rect.bottom() + label_padding); | |||
|
98 | } | |||
|
99 | ||||
|
100 | if ((i+1)%2 && i>1) { | |||
|
101 | QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1)); | |||
|
102 | rectItem->setRect(layout[i-1],m_rect.top(),layout[i]-layout[i-1],m_rect.height()); | |||
|
103 | } | |||
|
104 | lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1)); | |||
|
105 | lineItem->setLine(layout[i],m_rect.bottom(),layout[i],m_rect.bottom()+5); | |||
|
106 | } | |||
|
107 | ||||
|
108 | presenter()->setMinimumMarginWidth(this,minWidth); | |||
|
109 | presenter()->setMinimumMarginHeight(this,minHeight); | |||
|
110 | } | |||
|
111 | ||||
|
112 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -0,0 +1,46 | |||||
|
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 | #ifndef CHARTAXISX_H | |||
|
22 | #define CHARTAXISX_H | |||
|
23 | ||||
|
24 | #include "chartaxis_p.h" | |||
|
25 | ||||
|
26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
27 | ||||
|
28 | class QAxis; | |||
|
29 | class ChartPresenter; | |||
|
30 | ||||
|
31 | class ChartAxisX : public ChartAxis | |||
|
32 | { | |||
|
33 | public: | |||
|
34 | ChartAxisX(QAxis *axis, ChartPresenter *presenter); | |||
|
35 | ~ChartAxisX(); | |||
|
36 | ||||
|
37 | AxisType axisType() const { return X_AXIS;} | |||
|
38 | ||||
|
39 | protected: | |||
|
40 | QVector<qreal> calculateLayout() const; | |||
|
41 | void updateGeometry(); | |||
|
42 | }; | |||
|
43 | ||||
|
44 | QTCOMMERCIALCHART_END_NAMESPACE | |||
|
45 | ||||
|
46 | #endif /* AXISITEM_H_ */ |
@@ -0,0 +1,116 | |||||
|
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 "chartaxisy_p.h" | |||
|
22 | #include "qaxis.h" | |||
|
23 | #include "qaxis_p.h" | |||
|
24 | #include "qaxiscategories_p.h" | |||
|
25 | #include "chartpresenter_p.h" | |||
|
26 | #include "chartanimator_p.h" | |||
|
27 | ||||
|
28 | ||||
|
29 | static int label_padding = 5; | |||
|
30 | ||||
|
31 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
32 | ||||
|
33 | ChartAxisY::ChartAxisY(QAxis *axis,ChartPresenter *presenter) : ChartAxis(axis,presenter) | |||
|
34 | { | |||
|
35 | } | |||
|
36 | ||||
|
37 | ChartAxisY::~ChartAxisY() | |||
|
38 | { | |||
|
39 | } | |||
|
40 | ||||
|
41 | QVector<qreal> ChartAxisY::calculateLayout() const | |||
|
42 | { | |||
|
43 | Q_ASSERT(m_ticksCount>=2); | |||
|
44 | ||||
|
45 | QVector<qreal> points; | |||
|
46 | points.resize(m_ticksCount); | |||
|
47 | ||||
|
48 | const qreal deltaY = m_rect.height()/(m_ticksCount-1); | |||
|
49 | for (int i = 0; i < m_ticksCount; ++i) { | |||
|
50 | int y = i * -deltaY + m_rect.bottom(); | |||
|
51 | points[i] = y; | |||
|
52 | } | |||
|
53 | ||||
|
54 | return points; | |||
|
55 | } | |||
|
56 | ||||
|
57 | void ChartAxisY::updateGeometry() | |||
|
58 | { | |||
|
59 | const QVector<qreal> &layout = ChartAxis::layout(); | |||
|
60 | ||||
|
61 | QStringList ticksList; | |||
|
62 | ||||
|
63 | bool categories = createLabels(ticksList,m_min,m_max,layout.size()); | |||
|
64 | ||||
|
65 | QList<QGraphicsItem *> lines = m_grid->childItems(); | |||
|
66 | QList<QGraphicsItem *> labels = m_labels->childItems(); | |||
|
67 | QList<QGraphicsItem *> shades = m_shades->childItems(); | |||
|
68 | QList<QGraphicsItem *> axis = m_axis->childItems(); | |||
|
69 | ||||
|
70 | Q_ASSERT(labels.size() == ticksList.size()); | |||
|
71 | Q_ASSERT(layout.size() == ticksList.size()); | |||
|
72 | ||||
|
73 | qreal minWidth = 0; | |||
|
74 | qreal minHeight = 0; | |||
|
75 | ||||
|
76 | QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0)); | |||
|
77 | lineItem->setLine(m_rect.left() , m_rect.top(), m_rect.left(), m_rect.bottom()); | |||
|
78 | ||||
|
79 | for (int i = 0; i < layout.size(); ++i) { | |||
|
80 | QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i)); | |||
|
81 | lineItem->setLine(m_rect.left() , layout[i], m_rect.right(), layout[i]); | |||
|
82 | QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i)); | |||
|
83 | ||||
|
84 | if (!categories || i<1) { | |||
|
85 | labelItem->setText(ticksList.at(i)); | |||
|
86 | const QRectF& rect = labelItem->boundingRect(); | |||
|
87 | minWidth=qMax(rect.width()+label_padding,minWidth); | |||
|
88 | minHeight+=rect.height(); | |||
|
89 | QPointF center = rect.center(); | |||
|
90 | labelItem->setTransformOriginPoint(center.x(), center.y()); | |||
|
91 | labelItem->setPos(m_rect.left() - rect.width() - label_padding , layout[i]-center.y()); | |||
|
92 | } | |||
|
93 | else { | |||
|
94 | labelItem->setText(ticksList.at(i)); | |||
|
95 | const QRectF& rect = labelItem->boundingRect(); | |||
|
96 | minWidth=qMax(rect.width(),minWidth); | |||
|
97 | minHeight+=rect.height(); | |||
|
98 | QPointF center = rect.center(); | |||
|
99 | labelItem->setTransformOriginPoint(center.x(), center.y()); | |||
|
100 | labelItem->setPos(m_rect.left() - rect.width() - label_padding , layout[i] - (layout[i] - layout[i-1])/2 -center.y()); | |||
|
101 | } | |||
|
102 | ||||
|
103 | if ((i+1)%2 && i>1) { | |||
|
104 | QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1)); | |||
|
105 | rectItem->setRect(m_rect.left(),layout[i],m_rect.width(),layout[i-1]-layout[i]); | |||
|
106 | } | |||
|
107 | lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1)); | |||
|
108 | lineItem->setLine(m_rect.left()-5,layout[i],m_rect.left(),layout[i]); | |||
|
109 | } | |||
|
110 | ||||
|
111 | presenter()->setMinimumMarginWidth(this,minWidth); | |||
|
112 | presenter()->setMinimumMarginHeight(this,minHeight); | |||
|
113 | ||||
|
114 | } | |||
|
115 | ||||
|
116 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -0,0 +1,46 | |||||
|
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 | #ifndef CHARTAXISY_H | |||
|
22 | #define CHARTAXISY_H | |||
|
23 | ||||
|
24 | #include "chartaxis_p.h" | |||
|
25 | ||||
|
26 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||
|
27 | ||||
|
28 | class QAxis; | |||
|
29 | class ChartPresenter; | |||
|
30 | ||||
|
31 | class ChartAxisY : public ChartAxis | |||
|
32 | { | |||
|
33 | public: | |||
|
34 | ChartAxisY(QAxis *axis, ChartPresenter *presenter); | |||
|
35 | ~ChartAxisY(); | |||
|
36 | ||||
|
37 | AxisType axisType() const { return Y_AXIS;} | |||
|
38 | ||||
|
39 | protected: | |||
|
40 | QVector<qreal> calculateLayout() const; | |||
|
41 | void updateGeometry(); | |||
|
42 | }; | |||
|
43 | ||||
|
44 | QTCOMMERCIALCHART_END_NAMESPACE | |||
|
45 | ||||
|
46 | #endif /* AXISITEM_H_ */ |
@@ -19,7 +19,9 | |||||
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #include "axisanimation_p.h" |
|
21 | #include "axisanimation_p.h" | |
|
22 | #include "chartaxis_p.h" | |||
22 | #include <QTimer> |
|
23 | #include <QTimer> | |
|
24 | #include <QDebug> | |||
23 |
|
25 | |||
24 | Q_DECLARE_METATYPE(QVector<qreal>) |
|
26 | Q_DECLARE_METATYPE(QVector<qreal>) | |
25 |
|
27 | |||
@@ -27,14 +29,84 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||||
27 |
|
29 | |||
28 |
|
30 | |||
29 | AxisAnimation::AxisAnimation(ChartAxis *axis): ChartAnimation(axis), |
|
31 | AxisAnimation::AxisAnimation(ChartAxis *axis): ChartAnimation(axis), | |
30 | m_axis(axis) |
|
32 | m_axis(axis), | |
|
33 | m_type(DefaultAnimation) | |||
31 | { |
|
34 | { | |
|
35 | setDuration(ChartAnimationDuration); | |||
|
36 | setEasingCurve(QEasingCurve::OutQuart); | |||
32 | } |
|
37 | } | |
33 |
|
38 | |||
34 | AxisAnimation::~AxisAnimation() |
|
39 | AxisAnimation::~AxisAnimation() | |
35 | { |
|
40 | { | |
36 | } |
|
41 | } | |
37 |
|
42 | |||
|
43 | void AxisAnimation::setAnimationType(Animation type) | |||
|
44 | { | |||
|
45 | if (state() != QAbstractAnimation::Stopped) stop(); | |||
|
46 | m_type=type; | |||
|
47 | } | |||
|
48 | ||||
|
49 | void AxisAnimation::setAnimationPoint(const QPointF& point) | |||
|
50 | { | |||
|
51 | if (state() != QAbstractAnimation::Stopped) stop(); | |||
|
52 | m_point=point; | |||
|
53 | } | |||
|
54 | ||||
|
55 | void AxisAnimation::setValues(QVector<qreal> &oldLayout, QVector<qreal> &newLayout) | |||
|
56 | { | |||
|
57 | if (state() != QAbstractAnimation::Stopped) stop(); | |||
|
58 | ||||
|
59 | if (newLayout.count() == 0) | |||
|
60 | return; | |||
|
61 | ||||
|
62 | switch (m_type) { | |||
|
63 | case ZoomOutAnimation: { | |||
|
64 | QRectF rect = m_axis->geometry(); | |||
|
65 | oldLayout.resize(newLayout.count()); | |||
|
66 | ||||
|
67 | for(int i = 0, j = oldLayout.count() - 1; i < (oldLayout.count() + 1) / 2; ++i, --j) { | |||
|
68 | oldLayout[i] = m_axis->axisType() == ChartAxis::X_AXIS ? rect.left() : rect.bottom(); | |||
|
69 | oldLayout[j] = m_axis->axisType() == ChartAxis::X_AXIS ? rect.right() : rect.top(); | |||
|
70 | } | |||
|
71 | } | |||
|
72 | break; | |||
|
73 | case ZoomInAnimation: { | |||
|
74 | int index = qMin(oldLayout.count() * (m_axis->axisType() == ChartAxis::X_AXIS ? m_point.x() : (1 - m_point.y())), newLayout.count() - 1.0); | |||
|
75 | oldLayout.resize(newLayout.count()); | |||
|
76 | ||||
|
77 | for(int i = 0; i < oldLayout.count(); i++) | |||
|
78 | oldLayout[i]= oldLayout[index]; | |||
|
79 | } | |||
|
80 | break; | |||
|
81 | case MoveForwardAnimation: { | |||
|
82 | oldLayout.resize(newLayout.count()); | |||
|
83 | ||||
|
84 | for(int i = 0, j = i + 1; i < oldLayout.count() - 1; ++i, ++j) | |||
|
85 | oldLayout[i]= oldLayout[j]; | |||
|
86 | } | |||
|
87 | break; | |||
|
88 | case MoveBackwordAnimation: { | |||
|
89 | oldLayout.resize(newLayout.count()); | |||
|
90 | ||||
|
91 | for(int i = oldLayout.count() - 1, j = i - 1; i > 0; --i, --j) | |||
|
92 | oldLayout[i]= oldLayout[j]; | |||
|
93 | } | |||
|
94 | break; | |||
|
95 | default: { | |||
|
96 | oldLayout.resize(newLayout.count()); | |||
|
97 | QRectF rect = m_axis->geometry(); | |||
|
98 | for(int i = 0, j = oldLayout.count() - 1; i < oldLayout.count(); ++i, --j) | |||
|
99 | oldLayout[i] = m_axis->axisType() == ChartAxis::X_AXIS ? rect.left() : rect.top(); | |||
|
100 | } | |||
|
101 | break; | |||
|
102 | } | |||
|
103 | ||||
|
104 | QVariantAnimation::KeyValues value; | |||
|
105 | setKeyValues(value); //workaround for wrong interpolation call | |||
|
106 | setKeyValueAt(0.0, qVariantFromValue(oldLayout)); | |||
|
107 | setKeyValueAt(1.0, qVariantFromValue(newLayout)); | |||
|
108 | } | |||
|
109 | ||||
38 | QVariant AxisAnimation::interpolated(const QVariant &start, const QVariant &end, qreal progress ) const |
|
110 | QVariant AxisAnimation::interpolated(const QVariant &start, const QVariant &end, qreal progress ) const | |
39 | { |
|
111 | { | |
40 | QVector<qreal> startVector = qVariantValue<QVector<qreal> >(start); |
|
112 | QVector<qreal> startVector = qVariantValue<QVector<qreal> >(start); | |
@@ -58,6 +130,7 void AxisAnimation::updateCurrentValue (const QVariant &value ) | |||||
58 | QVector<qreal> vector = qVariantValue<QVector<qreal> >(value); |
|
130 | QVector<qreal> vector = qVariantValue<QVector<qreal> >(value); | |
59 | Q_ASSERT(vector.count() != 0); |
|
131 | Q_ASSERT(vector.count() != 0); | |
60 | m_axis->setLayout(vector); |
|
132 | m_axis->setLayout(vector); | |
|
133 | m_axis->updateGeometry(); | |||
61 | } |
|
134 | } | |
62 |
|
135 | |||
63 | } |
|
136 | } |
@@ -21,22 +21,29 | |||||
21 | #ifndef AXISANIMATION_H |
|
21 | #ifndef AXISANIMATION_H | |
22 | #define AXISANIMATION_H |
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22 | #define AXISANIMATION_H | |
23 |
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23 | |||
24 | #include "chartaxis_p.h" |
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25 | #include "chartanimation_p.h" |
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24 | #include "chartanimation_p.h" | |
26 |
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25 | #include <QPointF> | ||
27 |
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26 | |||
28 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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27 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
29 |
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28 | |||
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29 | class ChartAxis; | |||
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30 | ||||
30 | class AxisAnimation: public ChartAnimation |
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31 | class AxisAnimation: public ChartAnimation | |
31 | { |
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32 | { | |
32 | public: |
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33 | public: | |
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34 | enum Animation { DefaultAnimation, ZoomOutAnimation, ZoomInAnimation, MoveForwardAnimation, MoveBackwordAnimation}; | |||
33 | AxisAnimation(ChartAxis *axis); |
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35 | AxisAnimation(ChartAxis *axis); | |
34 | ~AxisAnimation(); |
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36 | ~AxisAnimation(); | |
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37 | void setAnimationType(Animation type); | |||
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38 | void setAnimationPoint(const QPointF& point); | |||
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39 | void setValues(QVector<qreal> &oldLayout, QVector<qreal> &newLayout); | |||
35 | protected: |
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40 | protected: | |
36 | QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress ) const; |
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41 | QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress ) const; | |
37 | void updateCurrentValue(const QVariant &value ); |
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42 | void updateCurrentValue(const QVariant &value ); | |
38 | private: |
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43 | private: | |
39 | ChartAxis *m_axis; |
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44 | ChartAxis *m_axis; | |
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45 | Animation m_type; | |||
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46 | QPointF m_point; | |||
40 | }; |
|
47 | }; | |
41 |
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48 | |||
42 | QTCOMMERCIALCHART_END_NAMESPACE |
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49 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -30,6 +30,7 const static int ChartAnimationDuration = 1000; | |||||
30 |
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30 | |||
31 | class ChartAnimation: public QVariantAnimation |
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31 | class ChartAnimation: public QVariantAnimation | |
32 | { |
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32 | { | |
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33 | Q_OBJECT | |||
33 | public: |
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34 | public: | |
34 | ChartAnimation(QObject *parent = 0):QVariantAnimation(parent){}; |
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35 | ChartAnimation(QObject *parent = 0):QVariantAnimation(parent){}; | |
35 | }; |
|
36 | }; |
@@ -29,6 +29,7 | |||||
29 | #include "areachartitem_p.h" |
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29 | #include "areachartitem_p.h" | |
30 | #include "splinechartitem_p.h" |
|
30 | #include "splinechartitem_p.h" | |
31 | #include "scatterchartitem_p.h" |
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31 | #include "scatterchartitem_p.h" | |
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32 | #include "chartaxis_p.h" | |||
32 | #include <QTimer> |
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33 | #include <QTimer> | |
33 |
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34 | |||
34 | Q_DECLARE_METATYPE(QVector<QPointF>) |
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35 | Q_DECLARE_METATYPE(QVector<QPointF>) | |
@@ -37,27 +38,13 Q_DECLARE_METATYPE(QVector<QRectF>) | |||||
37 |
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38 | |||
38 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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39 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
39 |
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40 | |||
40 |
ChartAnimator::ChartAnimator(QObject *parent):QObject(parent) |
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41 | ChartAnimator::ChartAnimator(QObject *parent):QObject(parent) | |
41 | m_state(ShowState) |
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42 | { |
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42 | { | |
43 | } |
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43 | } | |
44 |
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44 | |||
45 | ChartAnimator::~ChartAnimator() |
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45 | ChartAnimator::~ChartAnimator() | |
46 | { |
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46 | { | |
47 | } |
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47 | } | |
48 |
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49 | void ChartAnimator::addAnimation(ChartAxis *item) |
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50 | { |
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51 | ChartAnimation *animation = m_animations.value(item); |
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52 |
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53 | if (!animation) { |
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54 | animation = new AxisAnimation(item); |
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55 | m_animations.insert(item, animation); |
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56 | } |
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57 |
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58 | item->setAnimator(this); |
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59 | } |
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60 |
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61 | void ChartAnimator::addAnimation(PieChartItem *item) |
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48 | void ChartAnimator::addAnimation(PieChartItem *item) | |
62 | { |
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49 | { | |
63 | ChartAnimation *animation = m_animations.value(item); |
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50 | ChartAnimation *animation = m_animations.value(item); | |
@@ -89,75 +76,6 void ChartAnimator::removeAnimation(Chart *item) | |||||
89 | m_animations.remove(item); |
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76 | m_animations.remove(item); | |
90 | } |
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77 | } | |
91 |
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78 | |||
92 | void ChartAnimator::updateLayout(ChartAxis *item , QVector<qreal> &newLayout) |
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93 | { |
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94 | AxisAnimation *animation = static_cast<AxisAnimation*>(m_animations.value(item)); |
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95 |
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96 | Q_ASSERT(animation); |
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97 |
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98 | QVector<qreal> oldLayout = item->layout(); |
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99 |
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100 | if (newLayout.count() == 0) |
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101 | return; |
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102 |
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103 | switch (m_state) { |
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104 | case ZoomOutState: { |
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105 | QRectF rect = item->geometry(); |
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106 | oldLayout.resize(newLayout.count()); |
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107 |
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108 | for(int i = 0, j = oldLayout.count() - 1; i < (oldLayout.count() + 1) / 2; ++i, --j) { |
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109 | oldLayout[i] = item->axisType() == ChartAxis::X_AXIS ? rect.left() : rect.bottom(); |
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110 | oldLayout[j] = item->axisType() == ChartAxis::X_AXIS ? rect.right() : rect.top(); |
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111 | } |
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112 | } |
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113 | break; |
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114 | case ZoomInState: { |
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115 | int index = qMin(oldLayout.count() * (item->axisType() == ChartAxis::X_AXIS ? m_point.x() : (1 - m_point.y())), newLayout.count() - 1.0); |
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116 | oldLayout.resize(newLayout.count()); |
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117 |
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118 | for(int i = 0; i < oldLayout.count(); i++) |
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119 | oldLayout[i]= oldLayout[index]; |
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120 | } |
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121 | break; |
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122 | case ScrollDownState: |
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123 | case ScrollRightState: { |
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124 | oldLayout.resize(newLayout.count()); |
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125 |
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126 | for(int i = 0, j = i + 1; i < oldLayout.count() - 1; ++i, ++j) |
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127 | oldLayout[i]= oldLayout[j]; |
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128 | } |
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129 | break; |
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130 | case ScrollUpState: |
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131 | case ScrollLeftState: { |
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132 | oldLayout.resize(newLayout.count()); |
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133 |
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134 | for(int i = oldLayout.count() - 1, j = i - 1; i > 0; --i, --j) |
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135 | oldLayout[i]= oldLayout[j]; |
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136 | } |
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137 | break; |
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138 | default: { |
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139 | oldLayout.resize(newLayout.count()); |
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140 | QRectF rect = item->geometry(); |
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141 | for(int i = 0, j = oldLayout.count() - 1; i < oldLayout.count(); ++i, --j) |
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142 | oldLayout[i] = item->axisType() == ChartAxis::X_AXIS ? rect.left() : rect.top(); |
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143 | } |
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144 | break; |
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145 | } |
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146 |
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147 |
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148 | if (animation->state() != QAbstractAnimation::Stopped) |
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149 | animation->stop(); |
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150 |
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151 | animation->setDuration(ChartAnimationDuration); |
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152 | animation->setEasingCurve(QEasingCurve::OutQuart); |
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153 | QVariantAnimation::KeyValues value; |
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154 | animation->setKeyValues(value); //workaround for wrong interpolation call |
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155 | animation->setKeyValueAt(0.0, qVariantFromValue(oldLayout)); |
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156 | animation->setKeyValueAt(1.0, qVariantFromValue(newLayout)); |
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157 |
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158 | QTimer::singleShot(0, animation, SLOT(start())); |
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159 | } |
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160 |
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161 | void ChartAnimator::addAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData, bool startupAnimation) |
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79 | void ChartAnimator::addAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData, bool startupAnimation) | |
162 | { |
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80 | { | |
163 | PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item)); |
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81 | PieAnimation *animation = static_cast<PieAnimation *>(m_animations.value(item)); | |
@@ -189,22 +107,6 void ChartAnimator::updateLayout(BarChartItem *item, const QVector<QRectF> &oldL | |||||
189 | QTimer::singleShot(0, animation, SLOT(start())); |
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107 | QTimer::singleShot(0, animation, SLOT(start())); | |
190 | } |
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108 | } | |
191 |
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109 | |||
192 |
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193 | void ChartAnimator::setState(State state, const QPointF &point) |
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194 | { |
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195 | m_state = state; |
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196 | m_point = point; |
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197 | } |
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198 |
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199 | void ChartAnimator::startAnimation(XYAnimation* animation) |
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200 | { |
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201 | Q_ASSERT(animation); |
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202 | if (animation->state() != QAbstractAnimation::Stopped) animation->stop(); |
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203 | animation->setDuration(ChartAnimationDuration); |
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204 | animation->setEasingCurve(QEasingCurve::OutQuart); |
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205 | QTimer::singleShot(0, animation, SLOT(start())); |
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206 | } |
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207 |
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208 | #include "moc_chartanimator_p.cpp" |
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110 | #include "moc_chartanimator_p.cpp" | |
209 |
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111 | |||
210 | QTCOMMERCIALCHART_END_NAMESPACE |
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112 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -42,33 +42,21 class ChartAnimator : public QObject | |||||
42 | { |
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42 | { | |
43 | Q_OBJECT |
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43 | Q_OBJECT | |
44 | public: |
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44 | public: | |
45 | enum State{ShowState, ScrollUpState, ScrollDownState, ScrollLeftState, ScrollRightState, ZoomInState, ZoomOutState}; |
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46 |
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47 | ChartAnimator(QObject *parent = 0); |
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45 | ChartAnimator(QObject *parent = 0); | |
48 | virtual ~ChartAnimator(); |
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46 | virtual ~ChartAnimator(); | |
49 |
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47 | |||
50 | void addAnimation(ChartAxis *item); |
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51 | void addAnimation(PieChartItem *item); |
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48 | void addAnimation(PieChartItem *item); | |
52 | void addAnimation(BarChartItem *item); |
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49 | void addAnimation(BarChartItem *item); | |
53 | void removeAnimation(Chart *item); |
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50 | void removeAnimation(Chart *item); | |
54 |
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51 | |||
55 | void animationStarted(); |
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56 | void updateLayout(ChartAxis *item, QVector<qreal> &layout); |
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57 |
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58 | void addAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData, bool isEmpty); |
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52 | void addAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData, bool isEmpty); | |
59 | void removeAnimation(PieChartItem *item, PieSliceItem *sliceItem); |
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53 | void removeAnimation(PieChartItem *item, PieSliceItem *sliceItem); | |
60 | void updateAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData); |
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54 | void updateAnimation(PieChartItem *item, PieSliceItem *sliceItem, const PieSliceData &sliceData); | |
61 |
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55 | |||
62 | void updateLayout(BarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout); |
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56 | void updateLayout(BarChartItem *item, const QVector<QRectF> &oldLayout, const QVector<QRectF> &newLayout); | |
63 |
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57 | |||
64 | void setState(State state,const QPointF &point = QPointF()); |
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65 |
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66 | void startAnimation(XYAnimation* animation); |
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67 |
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68 | private: |
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58 | private: | |
69 | QMap<Chart *, ChartAnimation *> m_animations; |
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59 | QMap<Chart *, ChartAnimation *> m_animations; | |
70 | State m_state; |
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71 | QPointF m_point; |
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72 | }; |
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60 | }; | |
73 |
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61 | |||
74 | QTCOMMERCIALCHART_END_NAMESPACE |
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62 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -94,7 +94,10 QVariant SplineAnimation::interpolated(const QVariant &start, const QVariant &en | |||||
94 |
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94 | |||
95 | switch (animationType()) { |
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95 | switch (animationType()) { | |
96 |
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96 | |||
97 |
case |
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97 | case RemovePointAnimation: | |
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98 | case AddPointAnimation: | |||
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99 | case ReplacePointAnimation: | |||
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100 | { | |||
98 | if (startPair.first.count() != endPair.first.count()) |
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101 | if (startPair.first.count() != endPair.first.count()) | |
99 | break; |
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102 | break; | |
100 | Q_ASSERT(startPair.first.count() * 2 - 2 == startPair.second.count()); |
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103 | Q_ASSERT(startPair.first.count() * 2 - 2 == startPair.second.count()); | |
@@ -115,7 +118,7 QVariant SplineAnimation::interpolated(const QVariant &start, const QVariant &en | |||||
115 |
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118 | |||
116 | } |
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119 | } | |
117 | break; |
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120 | break; | |
118 |
case |
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121 | case NewAnimation:{ | |
119 | Q_ASSERT(endPair.first.count() * 2 - 2 == endPair.second.count()); |
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122 | Q_ASSERT(endPair.first.count() * 2 - 2 == endPair.second.count()); | |
120 | int count = endPair.first.count()* qBound(qreal(0), progress, qreal(1)); |
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123 | int count = endPair.first.count()* qBound(qreal(0), progress, qreal(1)); | |
121 | for(int i = 0; i < count; i++) { |
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124 | for(int i = 0; i < count; i++) { |
@@ -29,8 +29,10 QTCOMMERCIALCHART_BEGIN_NAMESPACE | |||||
29 | XYAnimation::XYAnimation(XYChart *item):ChartAnimation(item), |
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29 | XYAnimation::XYAnimation(XYChart *item):ChartAnimation(item), | |
30 | m_item(item), |
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30 | m_item(item), | |
31 | m_dirty(false), |
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31 | m_dirty(false), | |
32 |
m_type( |
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32 | m_type(NewAnimation) | |
33 | { |
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33 | { | |
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34 | setDuration(ChartAnimationDuration); | |||
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35 | setEasingCurve(QEasingCurve::OutQuart); | |||
34 | } |
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36 | } | |
35 |
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37 | |||
36 | XYAnimation::~XYAnimation() |
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38 | XYAnimation::~XYAnimation() | |
@@ -43,34 +45,44 void XYAnimation::setAnimationType(Animation type) | |||||
43 | m_type=type; |
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45 | m_type=type; | |
44 | } |
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46 | } | |
45 |
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47 | |||
46 | void XYAnimation::setValues(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index) |
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48 | void XYAnimation::setValues(const QVector<QPointF> &oldPoints, const QVector<QPointF> &newPoints, int index) | |
47 | { |
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49 | { | |
48 |
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50 | if (state() != QAbstractAnimation::Stopped) stop(); | |
49 |
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51 | |||
50 | int x = oldPoints.count(); |
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52 | if (m_item->isDirty()) { | |
51 | int y = newPoints.count(); |
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53 | m_oldPoints = oldPoints; | |
52 |
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54 | m_newPoints = newPoints; | ||
53 | if (x != y && abs(x - y) != 1) { |
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54 | m_oldPoints = newPoints; |
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55 | oldPoints.resize(newPoints.size()); |
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56 | setKeyValueAt(0.0, qVariantFromValue(oldPoints)); |
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57 | setKeyValueAt(1.0, qVariantFromValue(newPoints)); |
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58 |
m_dirty |
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55 | m_dirty=false; | |
59 | } |
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56 | } | |
60 | else { |
|
57 | else { | |
61 |
if |
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58 | if(m_dirty) { | |
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59 | m_newPoints = newPoints; | |||
62 | m_oldPoints = oldPoints; |
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60 | m_oldPoints = oldPoints; | |
63 |
m_dirty |
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61 | m_dirty=false; | |
64 | } |
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62 | } | |
65 | oldPoints = newPoints; |
|
63 | } | |
66 | if (y < x) |
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64 | ||
67 | m_oldPoints.remove(index); //remove |
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65 | int x = m_oldPoints.count(); | |
68 | if (y > x) |
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66 | int y = m_newPoints.count(); | |
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67 | ||||
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68 | if (abs(x - y) == 1) { | |||
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69 | if (y < x){ | |||
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70 | if(!newPoints.isEmpty()) m_newPoints.insert(index,newPoints[index]); | |||
|
71 | m_index=index;if(newPoints.isEmpty()) | |||
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72 | m_dirty=true; | |||
|
73 | } | |||
|
74 | if (y > x){ | |||
69 |
m_oldPoints.insert(index, x > 0 ? m_oldPoints[index-1] : newPoints[index]); |
|
75 | m_oldPoints.insert(index, x > 0 ? m_oldPoints[index-1] : newPoints[index]);//add | |
70 | setKeyValueAt(0.0, qVariantFromValue(m_oldPoints)); |
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71 | setKeyValueAt(1.0, qVariantFromValue(newPoints)); |
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72 | Q_ASSERT(m_oldPoints.count() == newPoints.count()); |
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73 | } |
|
76 | } | |
|
77 | }else{ | |||
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78 | m_newPoints=newPoints; | |||
|
79 | m_dirty=false; | |||
|
80 | m_oldPoints.resize(m_newPoints.size()); | |||
|
81 | } | |||
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82 | ||||
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83 | setKeyValueAt(0.0, qVariantFromValue(m_oldPoints)); | |||
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84 | setKeyValueAt(1.0, qVariantFromValue(m_newPoints)); | |||
|
85 | ||||
74 | } |
|
86 | } | |
75 |
|
87 | |||
76 | QVariant XYAnimation::interpolated(const QVariant &start, const QVariant &end, qreal progress ) const |
|
88 | QVariant XYAnimation::interpolated(const QVariant &start, const QVariant &end, qreal progress ) const | |
@@ -81,8 +93,10 QVariant XYAnimation::interpolated(const QVariant &start, const QVariant &end, q | |||||
81 |
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93 | |||
82 | switch (m_type) { |
|
94 | switch (m_type) { | |
83 |
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95 | |||
84 |
case |
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96 | case ReplacePointAnimation: | |
85 |
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97 | case AddPointAnimation: | ||
|
98 | case RemovePointAnimation: | |||
|
99 | { | |||
86 | if (startVector.count() != endVector.count()) |
|
100 | if (startVector.count() != endVector.count()) | |
87 | break; |
|
101 | break; | |
88 |
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102 | |||
@@ -94,7 +108,7 QVariant XYAnimation::interpolated(const QVariant &start, const QVariant &end, q | |||||
94 |
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108 | |||
95 | } |
|
109 | } | |
96 | break; |
|
110 | break; | |
97 |
case |
|
111 | case NewAnimation: { | |
98 | for(int i = 0; i < endVector.count() * qBound(qreal(0), progress, qreal(1)); i++) |
|
112 | for(int i = 0; i < endVector.count() * qBound(qreal(0), progress, qreal(1)); i++) | |
99 | result << endVector[i]; |
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113 | result << endVector[i]; | |
100 | } |
|
114 | } | |
@@ -110,11 +124,23 QVariant XYAnimation::interpolated(const QVariant &start, const QVariant &end, q | |||||
110 | void XYAnimation::updateCurrentValue (const QVariant &value) |
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124 | void XYAnimation::updateCurrentValue (const QVariant &value) | |
111 | { |
|
125 | { | |
112 | if(state()!=QAbstractAnimation::Stopped){ //workaround |
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126 | if(state()!=QAbstractAnimation::Stopped){ //workaround | |
113 | m_dirty = true; |
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114 | QVector<QPointF> vector = qVariantValue<QVector<QPointF> >(value); |
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127 | QVector<QPointF> vector = qVariantValue<QVector<QPointF> >(value); | |
115 | m_item->setGeometryPoints(vector); |
|
128 | m_item->setGeometryPoints(vector); | |
116 | m_item->updateGeometry(); |
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129 | m_item->updateGeometry(); | |
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130 | m_item->setDirty(true); | |||
|
131 | } | |||
|
132 | } | |||
|
133 | ||||
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134 | void XYAnimation::updateState( QAbstractAnimation::State newState, QAbstractAnimation::State oldState ) | |||
|
135 | { | |||
|
136 | if(oldState == QAbstractAnimation::Running && newState == QAbstractAnimation::Stopped) | |||
|
137 | { | |||
|
138 | if(m_item->isDirty() && m_type==RemovePointAnimation){ | |||
|
139 | if(!m_newPoints.isEmpty()) m_newPoints.remove(m_index); | |||
|
140 | m_item->setGeometryPoints(m_newPoints); | |||
|
141 | } | |||
117 | } |
|
142 | } | |
118 | } |
|
143 | } | |
119 |
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144 | |||
|
145 | #include "moc_chartanimation_p.cpp" | |||
120 | QTCOMMERCIALCHART_END_NAMESPACE |
|
146 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -31,20 +31,22 class XYChart; | |||||
31 | class XYAnimation : public ChartAnimation |
|
31 | class XYAnimation : public ChartAnimation | |
32 | { |
|
32 | { | |
33 | public: |
|
33 | public: | |
34 |
enum Animation { |
|
34 | enum Animation { AddPointAnimation, RemovePointAnimation, ReplacePointAnimation, NewAnimation }; | |
35 | XYAnimation(XYChart *item); |
|
35 | XYAnimation(XYChart *item); | |
36 | ~XYAnimation(); |
|
36 | ~XYAnimation(); | |
37 | void setValues(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints,int index); |
|
37 | void setValues(const QVector<QPointF> &oldPoints, const QVector<QPointF> &newPoints,int index); | |
38 | void setAnimationType(Animation type); |
|
38 | void setAnimationType(Animation type); | |
39 | Animation animationType() const { return m_type; }; |
|
39 | Animation animationType() const { return m_type; }; | |
40 |
|
40 | |||
41 | protected: |
|
41 | protected: | |
42 | QVariant interpolated(const QVariant &start, const QVariant &end, qreal progress ) const; |
|
42 | QVariant interpolated(const QVariant &start, const QVariant &end, qreal progress ) const; | |
43 | void updateCurrentValue (const QVariant &value ); |
|
43 | void updateCurrentValue (const QVariant &value ); | |
44 |
|
44 | void updateState( QAbstractAnimation::State newState, QAbstractAnimation::State oldState ); | ||
45 | private: |
|
45 | private: | |
46 | XYChart *m_item; |
|
46 | XYChart *m_item; | |
47 | QVector<QPointF> m_oldPoints; |
|
47 | QVector<QPointF> m_oldPoints; | |
|
48 | QVector<QPointF> m_newPoints; | |||
|
49 | int m_index; | |||
48 | bool m_dirty; |
|
50 | bool m_dirty; | |
49 | Animation m_type; |
|
51 | Animation m_type; | |
50 | }; |
|
52 | }; |
@@ -25,6 +25,7 | |||||
25 | #include "chartpresenter_p.h" |
|
25 | #include "chartpresenter_p.h" | |
26 | #include <QPainter> |
|
26 | #include <QPainter> | |
27 | #include <QGraphicsSceneMouseEvent> |
|
27 | #include <QGraphicsSceneMouseEvent> | |
|
28 | #include <QDebug> | |||
28 |
|
29 | |||
29 |
|
30 | |||
30 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
31 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
@@ -39,9 +40,9 AreaChartItem::AreaChartItem(QAreaSeries *areaSeries, ChartPresenter *presenter) | |||||
39 | m_pointsVisible(false) |
|
40 | m_pointsVisible(false) | |
40 | { |
|
41 | { | |
41 | setZValue(ChartPresenter::LineChartZValue); |
|
42 | setZValue(ChartPresenter::LineChartZValue); | |
42 | m_upper = new AreaBoundItem(this,m_series->upperSeries()); |
|
43 | m_upper = new AreaBoundItem(this,m_series->upperSeries(),presenter); | |
43 | if (m_series->lowerSeries()) |
|
44 | if (m_series->lowerSeries()) | |
44 | m_lower = new AreaBoundItem(this,m_series->lowerSeries()); |
|
45 | m_lower = new AreaBoundItem(this,m_series->lowerSeries(),presenter); | |
45 |
|
46 | |||
46 | QObject::connect(m_series->d_func(),SIGNAL(updated()),this,SLOT(handleUpdated())); |
|
47 | QObject::connect(m_series->d_func(),SIGNAL(updated()),this,SLOT(handleUpdated())); | |
47 | QObject::connect(this,SIGNAL(clicked(QPointF)),areaSeries,SIGNAL(clicked(QPointF))); |
|
48 | QObject::connect(this,SIGNAL(clicked(QPointF)),areaSeries,SIGNAL(clicked(QPointF))); |
@@ -75,7 +75,9 private: | |||||
75 | class AreaBoundItem : public LineChartItem |
|
75 | class AreaBoundItem : public LineChartItem | |
76 | { |
|
76 | { | |
77 | public: |
|
77 | public: | |
78 |
AreaBoundItem(AreaChartItem *item,QLineSeries *lineSeries) : LineChartItem(lineSeries, 0), m_item(item) { |
|
78 | AreaBoundItem(AreaChartItem *item,QLineSeries *lineSeries,ChartPresenter* presenter) : LineChartItem(lineSeries, 0), m_item(item) { | |
|
79 | setPresenter(presenter); | |||
|
80 | } | |||
79 | ~AreaBoundItem() {} |
|
81 | ~AreaBoundItem() {} | |
80 |
|
82 | |||
81 | void updateGeometry() { |
|
83 | void updateGeometry() { |
@@ -3,11 +3,15 DEPENDPATH += $$PWD | |||||
3 |
|
3 | |||
4 | SOURCES += \ |
|
4 | SOURCES += \ | |
5 | $$PWD/chartaxis.cpp \ |
|
5 | $$PWD/chartaxis.cpp \ | |
|
6 | $$PWD/chartaxisx.cpp \ | |||
|
7 | $$PWD/chartaxisy.cpp \ | |||
6 | $$PWD/qaxis.cpp \ |
|
8 | $$PWD/qaxis.cpp \ | |
7 | $$PWD/qaxiscategories.cpp |
|
9 | $$PWD/qaxiscategories.cpp | |
8 |
|
10 | |||
9 | PRIVATE_HEADERS += \ |
|
11 | PRIVATE_HEADERS += \ | |
10 | $$PWD/chartaxis_p.h \ |
|
12 | $$PWD/chartaxis_p.h \ | |
|
13 | $$PWD/chartaxisx_p.h \ | |||
|
14 | $$PWD/chartaxisy_p.h \ | |||
11 | $$PWD/qaxis_p.h \ |
|
15 | $$PWD/qaxis_p.h \ | |
12 | $$PWD/qaxiscategories_p.h |
|
16 | $$PWD/qaxiscategories_p.h | |
13 |
|
17 |
@@ -28,13 +28,10 | |||||
28 | #include <QDebug> |
|
28 | #include <QDebug> | |
29 | #include <cmath> |
|
29 | #include <cmath> | |
30 |
|
30 | |||
31 | static int label_padding = 5; |
|
|||
32 |
|
||||
33 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
31 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
34 |
|
32 | |||
35 |
ChartAxis::ChartAxis(QAxis *axis,ChartPresenter *presenter |
|
33 | ChartAxis::ChartAxis(QAxis *axis,ChartPresenter *presenter) : Chart(presenter), | |
36 | m_chartAxis(axis), |
|
34 | m_chartAxis(axis), | |
37 | m_type(type), |
|
|||
38 | m_labelsAngle(0), |
|
35 | m_labelsAngle(0), | |
39 | m_grid(new QGraphicsItemGroup(presenter->rootItem())), |
|
36 | m_grid(new QGraphicsItemGroup(presenter->rootItem())), | |
40 | m_shades(new QGraphicsItemGroup(presenter->rootItem())), |
|
37 | m_shades(new QGraphicsItemGroup(presenter->rootItem())), | |
@@ -42,7 +39,8 ChartAxis::ChartAxis(QAxis *axis,ChartPresenter *presenter,AxisType type) : Char | |||||
42 | m_axis(new QGraphicsItemGroup(presenter->rootItem())), |
|
39 | m_axis(new QGraphicsItemGroup(presenter->rootItem())), | |
43 | m_min(0), |
|
40 | m_min(0), | |
44 | m_max(0), |
|
41 | m_max(0), | |
45 | m_ticksCount(0) |
|
42 | m_ticksCount(0), | |
|
43 | m_animation(0) | |||
46 | { |
|
44 | { | |
47 | //initial initialization |
|
45 | //initial initialization | |
48 | m_axis->setZValue(ChartPresenter::AxisZValue); |
|
46 | m_axis->setZValue(ChartPresenter::AxisZValue); | |
@@ -61,9 +59,18 ChartAxis::~ChartAxis() | |||||
61 | { |
|
59 | { | |
62 | } |
|
60 | } | |
63 |
|
61 | |||
64 | void ChartAxis::createItems(int count) |
|
62 | void ChartAxis::setAnimation(AxisAnimation* animation) | |
|
63 | { | |||
|
64 | m_animation=animation; | |||
|
65 | } | |||
|
66 | ||||
|
67 | void ChartAxis::setLayout(QVector<qreal> &layout) | |||
65 | { |
|
68 | { | |
|
69 | m_layoutVector=layout; | |||
|
70 | } | |||
66 |
|
71 | |||
|
72 | void ChartAxis::createItems(int count) | |||
|
73 | { | |||
67 | if (m_axis->children().size() == 0) |
|
74 | if (m_axis->children().size() == 0) | |
68 |
|
|
75 | m_axis->addToGroup(new AxisItem(this)); | |
69 | for (int i = 0; i < count; ++i) { |
|
76 | for (int i = 0; i < count; ++i) { | |
@@ -91,16 +98,51 void ChartAxis::deleteItems(int count) | |||||
91 |
|
98 | |||
92 | void ChartAxis::updateLayout(QVector<qreal> &layout) |
|
99 | void ChartAxis::updateLayout(QVector<qreal> &layout) | |
93 | { |
|
100 | { | |
94 | if (animator()) { |
|
101 | int diff = m_layoutVector.size() - layout.size(); | |
95 | animator()->updateLayout(this,layout); |
|
102 | ||
96 | } else { |
|
103 | if (diff>0) { | |
|
104 | deleteItems(diff); | |||
|
105 | } | |||
|
106 | else if (diff<0) { | |||
|
107 | createItems(-diff); | |||
|
108 | } | |||
|
109 | ||||
|
110 | if( diff!=0) handleAxisUpdated(); | |||
|
111 | ||||
|
112 | if (m_animation) { | |||
|
113 | switch(presenter()->state()){ | |||
|
114 | case ChartPresenter::ZoomInState: | |||
|
115 | m_animation->setAnimationType(AxisAnimation::ZoomInAnimation); | |||
|
116 | m_animation->setAnimationPoint(presenter()->statePoint()); | |||
|
117 | break; | |||
|
118 | case ChartPresenter::ZoomOutState: | |||
|
119 | m_animation->setAnimationType(AxisAnimation::ZoomOutAnimation); | |||
|
120 | m_animation->setAnimationPoint(presenter()->statePoint()); | |||
|
121 | break; | |||
|
122 | case ChartPresenter::ScrollUpState: | |||
|
123 | case ChartPresenter::ScrollLeftState: | |||
|
124 | m_animation->setAnimationType(AxisAnimation::MoveBackwordAnimation); | |||
|
125 | break; | |||
|
126 | case ChartPresenter::ScrollDownState: | |||
|
127 | case ChartPresenter::ScrollRightState: | |||
|
128 | m_animation->setAnimationType(AxisAnimation::MoveForwardAnimation); | |||
|
129 | break; | |||
|
130 | case ChartPresenter::ShowState: | |||
|
131 | m_animation->setAnimationType(AxisAnimation::DefaultAnimation); | |||
|
132 | break; | |||
|
133 | } | |||
|
134 | m_animation->setValues(m_layoutVector,layout); | |||
|
135 | presenter()->startAnimation(m_animation); | |||
|
136 | } | |||
|
137 | else { | |||
97 | setLayout(layout); |
|
138 | setLayout(layout); | |
|
139 | updateGeometry(); | |||
98 | } |
|
140 | } | |
99 | } |
|
141 | } | |
100 |
|
142 | |||
101 | bool ChartAxis::createLabels(QStringList &labels,qreal min, qreal max,int ticks) const |
|
143 | bool ChartAxis::createLabels(QStringList &labels,qreal min, qreal max,int ticks) const | |
102 | { |
|
144 | { | |
103 |
Q_ASSERT(max> |
|
145 | Q_ASSERT(max>min); | |
104 | Q_ASSERT(ticks>1); |
|
146 | Q_ASSERT(ticks>1); | |
105 |
|
147 | |||
106 | QAxisCategories* categories = m_chartAxis->categories(); |
|
148 | QAxisCategories* categories = m_chartAxis->categories(); | |
@@ -112,6 +154,7 bool ChartAxis::createLabels(QStringList &labels,qreal min, qreal max,int ticks) | |||||
112 | n++; |
|
154 | n++; | |
113 | for (int i=0; i< ticks; i++) { |
|
155 | for (int i=0; i< ticks; i++) { | |
114 | qreal value = min + (i * (max - min)/ (ticks-1)); |
|
156 | qreal value = min + (i * (max - min)/ (ticks-1)); | |
|
157 | Q_UNUSED(value); | |||
115 | labels << QString::number(value,'f',n); |
|
158 | labels << QString::number(value,'f',n); | |
116 | } |
|
159 | } | |
117 | } else { |
|
160 | } else { | |
@@ -230,153 +273,6 void ChartAxis::setGridPen(const QPen &pen) | |||||
230 | } |
|
273 | } | |
231 | } |
|
274 | } | |
232 |
|
275 | |||
233 | QVector<qreal> ChartAxis::calculateLayout() const |
|
|||
234 | { |
|
|||
235 | Q_ASSERT(m_ticksCount>=2); |
|
|||
236 |
|
||||
237 | QVector<qreal> points; |
|
|||
238 | points.resize(m_ticksCount); |
|
|||
239 |
|
||||
240 | switch (m_type) |
|
|||
241 | { |
|
|||
242 | case X_AXIS: |
|
|||
243 | { |
|
|||
244 | const qreal deltaX = m_rect.width()/(m_ticksCount-1); |
|
|||
245 | for (int i = 0; i < m_ticksCount; ++i) { |
|
|||
246 | int x = i * deltaX + m_rect.left(); |
|
|||
247 | points[i] = x; |
|
|||
248 | } |
|
|||
249 | } |
|
|||
250 | break; |
|
|||
251 | case Y_AXIS: |
|
|||
252 | { |
|
|||
253 | const qreal deltaY = m_rect.height()/(m_ticksCount-1); |
|
|||
254 | for (int i = 0; i < m_ticksCount; ++i) { |
|
|||
255 | int y = i * -deltaY + m_rect.bottom(); |
|
|||
256 | points[i] = y; |
|
|||
257 | } |
|
|||
258 | } |
|
|||
259 | break; |
|
|||
260 | } |
|
|||
261 | return points; |
|
|||
262 | } |
|
|||
263 |
|
||||
264 | void ChartAxis::setLayout(QVector<qreal> &layout) |
|
|||
265 | { |
|
|||
266 | int diff = m_layoutVector.size() - layout.size(); |
|
|||
267 |
|
||||
268 | if (diff>0) { |
|
|||
269 | deleteItems(diff); |
|
|||
270 | } else if (diff<0) { |
|
|||
271 | createItems(-diff); |
|
|||
272 | } |
|
|||
273 |
|
||||
274 | if( diff!=0) handleAxisUpdated(); |
|
|||
275 |
|
||||
276 | QStringList ticksList; |
|
|||
277 |
|
||||
278 | bool categories = createLabels(ticksList,m_min,m_max,layout.size()); |
|
|||
279 |
|
||||
280 | QList<QGraphicsItem *> lines = m_grid->childItems(); |
|
|||
281 | QList<QGraphicsItem *> labels = m_labels->childItems(); |
|
|||
282 | QList<QGraphicsItem *> shades = m_shades->childItems(); |
|
|||
283 | QList<QGraphicsItem *> axis = m_axis->childItems(); |
|
|||
284 |
|
||||
285 | Q_ASSERT(labels.size() == ticksList.size()); |
|
|||
286 | Q_ASSERT(layout.size() == ticksList.size()); |
|
|||
287 |
|
||||
288 | qreal minWidth = 0; |
|
|||
289 | qreal minHeight = 0; |
|
|||
290 |
|
||||
291 | switch (m_type) |
|
|||
292 | { |
|
|||
293 | case X_AXIS: |
|
|||
294 | { |
|
|||
295 | QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0)); |
|
|||
296 | lineItem->setLine(m_rect.left(), m_rect.bottom(), m_rect.right(), m_rect.bottom()); |
|
|||
297 |
|
||||
298 | for (int i = 0; i < layout.size(); ++i) { |
|
|||
299 | QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i)); |
|
|||
300 | lineItem->setLine(layout[i], m_rect.top(), layout[i], m_rect.bottom()); |
|
|||
301 | QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i)); |
|
|||
302 | if (!categories || i<1) { |
|
|||
303 | labelItem->setText(ticksList.at(i)); |
|
|||
304 | const QRectF& rect = labelItem->boundingRect(); |
|
|||
305 | minWidth+=rect.width(); |
|
|||
306 | minHeight=qMax(rect.height(),minHeight); |
|
|||
307 | QPointF center = rect.center(); |
|
|||
308 | labelItem->setTransformOriginPoint(center.x(), center.y()); |
|
|||
309 | labelItem->setPos(layout[i] - center.x(), m_rect.bottom() + label_padding); |
|
|||
310 | } else { |
|
|||
311 | labelItem->setText(ticksList.at(i)); |
|
|||
312 | const QRectF& rect = labelItem->boundingRect(); |
|
|||
313 | minWidth+=rect.width(); |
|
|||
314 | minHeight=qMax(rect.height()+label_padding,minHeight); |
|
|||
315 | QPointF center = rect.center(); |
|
|||
316 | labelItem->setTransformOriginPoint(center.x(), center.y()); |
|
|||
317 | labelItem->setPos(layout[i] - (layout[i] - layout[i-1])/2 - center.x(), m_rect.bottom() + label_padding); |
|
|||
318 | } |
|
|||
319 |
|
||||
320 | if ((i+1)%2 && i>1) { |
|
|||
321 | QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1)); |
|
|||
322 | rectItem->setRect(layout[i-1],m_rect.top(),layout[i]-layout[i-1],m_rect.height()); |
|
|||
323 | } |
|
|||
324 | lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1)); |
|
|||
325 | lineItem->setLine(layout[i],m_rect.bottom(),layout[i],m_rect.bottom()+5); |
|
|||
326 | } |
|
|||
327 |
|
||||
328 | } |
|
|||
329 | break; |
|
|||
330 |
|
||||
331 | case Y_AXIS: |
|
|||
332 | { |
|
|||
333 | QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(axis.at(0)); |
|
|||
334 | lineItem->setLine(m_rect.left() , m_rect.top(), m_rect.left(), m_rect.bottom()); |
|
|||
335 |
|
||||
336 | for (int i = 0; i < layout.size(); ++i) { |
|
|||
337 | QGraphicsLineItem *lineItem = static_cast<QGraphicsLineItem*>(lines.at(i)); |
|
|||
338 | lineItem->setLine(m_rect.left() , layout[i], m_rect.right(), layout[i]); |
|
|||
339 | QGraphicsSimpleTextItem *labelItem = static_cast<QGraphicsSimpleTextItem*>(labels.at(i)); |
|
|||
340 |
|
||||
341 | if (!categories || i<1) { |
|
|||
342 | labelItem->setText(ticksList.at(i)); |
|
|||
343 | const QRectF& rect = labelItem->boundingRect(); |
|
|||
344 | minWidth=qMax(rect.width()+label_padding,minWidth); |
|
|||
345 | minHeight+=rect.height(); |
|
|||
346 | QPointF center = rect.center(); |
|
|||
347 | labelItem->setTransformOriginPoint(center.x(), center.y()); |
|
|||
348 | labelItem->setPos(m_rect.left() - rect.width() - label_padding , layout[i]-center.y()); |
|
|||
349 | } else { |
|
|||
350 | labelItem->setText(ticksList.at(i)); |
|
|||
351 | const QRectF& rect = labelItem->boundingRect(); |
|
|||
352 | minWidth=qMax(rect.width(),minWidth); |
|
|||
353 | minHeight+=rect.height(); |
|
|||
354 | QPointF center = rect.center(); |
|
|||
355 | labelItem->setTransformOriginPoint(center.x(), center.y()); |
|
|||
356 | labelItem->setPos(m_rect.left() - rect.width() - label_padding , layout[i] - (layout[i] - layout[i-1])/2 -center.y()); |
|
|||
357 | } |
|
|||
358 |
|
||||
359 | if ((i+1)%2 && i>1) { |
|
|||
360 | QGraphicsRectItem *rectItem = static_cast<QGraphicsRectItem*>(shades.at(i/2-1)); |
|
|||
361 | rectItem->setRect(m_rect.left(),layout[i],m_rect.width(),layout[i-1]-layout[i]); |
|
|||
362 | } |
|
|||
363 | lineItem = static_cast<QGraphicsLineItem*>(axis.at(i+1)); |
|
|||
364 | lineItem->setLine(m_rect.left()-5,layout[i],m_rect.left(),layout[i]); |
|
|||
365 | } |
|
|||
366 | } |
|
|||
367 | break; |
|
|||
368 | default: |
|
|||
369 | qWarning()<<"Unknown axis type"; |
|
|||
370 | break; |
|
|||
371 | } |
|
|||
372 |
|
||||
373 | m_layoutVector=layout; |
|
|||
374 |
|
||||
375 | presenter()->setMinimumMarginWidth(this,minWidth); |
|
|||
376 | presenter()->setMinimumMarginHeight(this,minHeight); |
|
|||
377 |
|
||||
378 | } |
|
|||
379 |
|
||||
380 | bool ChartAxis::isEmpty() |
|
276 | bool ChartAxis::isEmpty() | |
381 | { |
|
277 | { | |
382 | return m_rect.isEmpty() || qFuzzyIsNull(m_min - m_max) || m_ticksCount==0; |
|
278 | return m_rect.isEmpty() || qFuzzyIsNull(m_min - m_max) || m_ticksCount==0; | |
@@ -442,7 +338,6 void ChartAxis::handleRangeChanged(qreal min, qreal max,int tickCount) | |||||
442 | if (isEmpty()) return; |
|
338 | if (isEmpty()) return; | |
443 | QVector<qreal> layout = calculateLayout(); |
|
339 | QVector<qreal> layout = calculateLayout(); | |
444 | updateLayout(layout); |
|
340 | updateLayout(layout); | |
445 |
|
||||
446 | } |
|
341 | } | |
447 |
|
342 | |||
448 | void ChartAxis::handleGeometryChanged(const QRectF &rect) |
|
343 | void ChartAxis::handleGeometryChanged(const QRectF &rect) |
@@ -18,11 +18,12 | |||||
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #ifndef AXIS_H |
|
21 | #ifndef CHARTAXIS_H | |
22 | #define AXIS_H |
|
22 | #define CHARTAXIS_H | |
23 |
|
23 | |||
24 | #include "qchartglobal.h" |
|
24 | #include "qchartglobal.h" | |
25 | #include "chart_p.h" |
|
25 | #include "chart_p.h" | |
|
26 | #include "axisanimation_p.h" | |||
26 | #include <QGraphicsItem> |
|
27 | #include <QGraphicsItem> | |
27 |
|
28 | |||
28 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
29 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
@@ -36,10 +37,10 class ChartAxis : public Chart | |||||
36 | public: |
|
37 | public: | |
37 | enum AxisType{X_AXIS,Y_AXIS}; |
|
38 | enum AxisType{ X_AXIS,Y_AXIS }; | |
38 |
|
39 | |||
39 |
ChartAxis(QAxis *axis, ChartPresenter *presenter |
|
40 | ChartAxis(QAxis *axis, ChartPresenter *presenter); | |
40 | ~ChartAxis(); |
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41 | ~ChartAxis(); | |
41 |
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42 | |||
42 |
AxisType axisType() const |
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43 | virtual AxisType axisType() const = 0; | |
43 |
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44 | |||
44 | void setAxisOpacity(qreal opacity); |
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45 | void setAxisOpacity(qreal opacity); | |
45 | qreal axisOpacity() const; |
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46 | qreal axisOpacity() const; | |
@@ -66,8 +67,18 public: | |||||
66 | void setLabelsBrush(const QBrush &brush); |
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67 | void setLabelsBrush(const QBrush &brush); | |
67 | void setLabelsFont(const QFont &font); |
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68 | void setLabelsFont(const QFont &font); | |
68 |
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69 | |||
69 | inline QRectF geometry() const { return m_rect; } |
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70 | void setLayout(QVector<qreal> &layout); | |
70 |
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71 | QVector<qreal> layout() const { return m_layoutVector; } | |
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72 | ||||
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73 | void setAnimation(AxisAnimation* animation); | |||
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74 | ChartAnimation* animation() const { return m_animation; }; | |||
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75 | ||||
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76 | QRectF geometry() const { return m_rect; } | |||
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77 | ||||
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78 | protected: | |||
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79 | virtual void updateGeometry() = 0; | |||
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80 | virtual QVector<qreal> calculateLayout() const = 0; | |||
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81 | bool createLabels(QStringList &labels,qreal min, qreal max,int ticks) const; | |||
71 |
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82 | |||
72 | public Q_SLOTS: |
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83 | public Q_SLOTS: | |
73 | void handleAxisUpdated(); |
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84 | void handleAxisUpdated(); | |
@@ -75,22 +86,15 public Q_SLOTS: | |||||
75 | void handleRangeChanged(qreal min , qreal max,int tickCount); |
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86 | void handleRangeChanged(qreal min , qreal max,int tickCount); | |
76 | void handleGeometryChanged(const QRectF &size); |
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87 | void handleGeometryChanged(const QRectF &size); | |
77 |
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88 | |||
78 |
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79 | private: |
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89 | private: | |
80 | inline bool isEmpty(); |
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90 | inline bool isEmpty(); | |
81 | void createItems(int count); |
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91 | void createItems(int count); | |
82 | void deleteItems(int count); |
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92 | void deleteItems(int count); | |
83 |
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||||
84 | QVector<qreal> calculateLayout() const; |
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85 | void updateLayout(QVector<qreal> &layout); |
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93 | void updateLayout(QVector<qreal> &layout); | |
86 | void setLayout(QVector<qreal> &layout); |
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87 |
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||||
88 | bool createLabels(QStringList &labels,qreal min, qreal max,int ticks) const; |
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89 | void axisSelected(); |
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94 | void axisSelected(); | |
90 |
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95 | |||
91 | private: |
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96 | protected: | |
92 | QAxis* m_chartAxis; |
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97 | QAxis* m_chartAxis; | |
93 | AxisType m_type; |
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94 | QRectF m_rect; |
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98 | QRectF m_rect; | |
95 | int m_labelsAngle; |
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99 | int m_labelsAngle; | |
96 | QScopedPointer<QGraphicsItemGroup> m_grid; |
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100 | QScopedPointer<QGraphicsItemGroup> m_grid; | |
@@ -101,6 +105,7 private: | |||||
101 | qreal m_min; |
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105 | qreal m_min; | |
102 | qreal m_max; |
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106 | qreal m_max; | |
103 | int m_ticksCount; |
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107 | int m_ticksCount; | |
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108 | AxisAnimation *m_animation; | |||
104 |
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109 | |||
105 | friend class AxisAnimation; |
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110 | friend class AxisAnimation; | |
106 | friend class AxisItem; |
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111 | friend class AxisItem; |
@@ -24,11 +24,15 | |||||
24 | #include "chartdataset_p.h" |
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24 | #include "chartdataset_p.h" | |
25 | #include "charttheme_p.h" |
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25 | #include "charttheme_p.h" | |
26 | #include "chartanimator_p.h" |
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26 | #include "chartanimator_p.h" | |
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27 | #include "chartanimation_p.h" | |||
27 | #include "qabstractseries_p.h" |
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28 | #include "qabstractseries_p.h" | |
28 | #include "qareaseries.h" |
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29 | #include "qareaseries.h" | |
29 | #include "chartaxis_p.h" |
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30 | #include "chartaxis_p.h" | |
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31 | #include "chartaxisx_p.h" | |||
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32 | #include "chartaxisy_p.h" | |||
30 | #include "areachartitem_p.h" |
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33 | #include "areachartitem_p.h" | |
31 | #include "chartbackground_p.h" |
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34 | #include "chartbackground_p.h" | |
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35 | #include <QTimer> | |||
32 |
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36 | |||
33 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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37 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
34 |
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38 | |||
@@ -41,6 +45,7 m_chartRect(QRectF(QPoint(0,0),m_chart->size())), | |||||
41 | m_options(QChart::NoAnimation), |
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45 | m_options(QChart::NoAnimation), | |
42 | m_minLeftMargin(0), |
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46 | m_minLeftMargin(0), | |
43 | m_minBottomMargin(0), |
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47 | m_minBottomMargin(0), | |
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48 | m_state(ShowState), | |||
44 | m_backgroundItem(0), |
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49 | m_backgroundItem(0), | |
45 | m_titleItem(0), |
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50 | m_titleItem(0), | |
46 | m_marginBig(60), |
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51 | m_marginBig(60), | |
@@ -48,6 +53,7 m_marginSmall(20), | |||||
48 | m_marginTiny(10), |
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53 | m_marginTiny(10), | |
49 | m_chartMargins(QRect(m_marginBig,m_marginBig,0,0)) |
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54 | m_chartMargins(QRect(m_marginBig,m_marginBig,0,0)) | |
50 | { |
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55 | { | |
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56 | ||||
51 | } |
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57 | } | |
52 |
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58 | |||
53 | ChartPresenter::~ChartPresenter() |
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59 | ChartPresenter::~ChartPresenter() | |
@@ -112,10 +118,17 void ChartPresenter::setMinimumMarginHeight(ChartAxis* axis, qreal height) | |||||
112 |
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118 | |||
113 | void ChartPresenter::handleAxisAdded(QAxis* axis,Domain* domain) |
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119 | void ChartPresenter::handleAxisAdded(QAxis* axis,Domain* domain) | |
114 | { |
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120 | { | |
115 | ChartAxis* item = new ChartAxis(axis,this,axis==m_dataset->axisX()?ChartAxis::X_AXIS : ChartAxis::Y_AXIS); |
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121 | ChartAxis* item; | |
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122 | ||||
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123 | if(axis == m_dataset->axisX()){ | |||
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124 | item = new ChartAxisX(axis,this); | |||
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125 | }else{ | |||
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126 | item = new ChartAxisY(axis,this); | |||
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127 | } | |||
116 |
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128 | |||
117 | if(m_options.testFlag(QChart::GridAxisAnimations)){ |
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129 | if(m_options.testFlag(QChart::GridAxisAnimations)){ | |
118 | m_animator->addAnimation(item); |
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130 | item->setAnimator(m_animator); | |
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131 | item->setAnimation(new AxisAnimation(item)); | |||
119 | } |
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132 | } | |
120 |
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133 | |||
121 | if(axis==m_dataset->axisX()){ |
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134 | if(axis==m_dataset->axisX()){ | |
@@ -244,21 +257,15 void ChartPresenter::zoomIn(const QRectF& rect) | |||||
244 | if (!r.isValid()) |
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257 | if (!r.isValid()) | |
245 | return; |
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258 | return; | |
246 |
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259 | |||
247 | if (m_animator) { |
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260 | m_state = ZoomInState; | |
248 |
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261 | m_statePoint = QPointF(r.center().x()/chartGeometry().width(),r.center().y()/chartGeometry().height()); | |
249 | m_animator->setState(ChartAnimator::ZoomInState,point); |
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250 | } |
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251 |
|
||||
252 | m_dataset->zoomInDomain(r,chartGeometry().size()); |
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262 | m_dataset->zoomInDomain(r,chartGeometry().size()); | |
253 |
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263 | m_state = ShowState; | ||
254 | if (m_animator) |
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|||
255 | m_animator->setState(ChartAnimator::ShowState); |
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|||
256 | } |
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264 | } | |
257 |
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265 | |||
258 | void ChartPresenter::zoomOut(qreal factor) |
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266 | void ChartPresenter::zoomOut(qreal factor) | |
259 | { |
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267 | { | |
260 | if (m_animator) |
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268 | m_state = ZoomOutState; | |
261 | m_animator->setState(ChartAnimator::ZoomOutState); |
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262 |
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269 | |||
263 | QRectF chartRect; |
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270 | QRectF chartRect; | |
264 | chartRect.setSize(chartGeometry().size()); |
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271 | chartRect.setSize(chartGeometry().size()); | |
@@ -268,27 +275,21 void ChartPresenter::zoomOut(qreal factor) | |||||
268 | rect.moveCenter(chartRect.center()); |
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275 | rect.moveCenter(chartRect.center()); | |
269 | if (!rect.isValid()) |
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276 | if (!rect.isValid()) | |
270 | return; |
|
277 | return; | |
271 |
|
278 | m_statePoint = QPointF(rect.center().x()/chartGeometry().width(),rect.center().y()/chartGeometry().height()); | ||
272 | m_dataset->zoomOutDomain(rect, chartRect.size()); |
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279 | m_dataset->zoomOutDomain(rect, chartRect.size()); | |
273 |
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280 | m_state = ShowState; | ||
274 | if (m_animator) |
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|||
275 | m_animator->setState(ChartAnimator::ShowState); |
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|||
276 | } |
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281 | } | |
277 |
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282 | |||
278 | void ChartPresenter::scroll(int dx,int dy) |
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283 | void ChartPresenter::scroll(int dx,int dy) | |
279 | { |
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284 | { | |
280 | if(m_animator){ |
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|||
281 | if(dx<0) m_animator->setState(ChartAnimator::ScrollLeftState,QPointF()); |
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|||
282 | if(dx>0) m_animator->setState(ChartAnimator::ScrollRightState,QPointF()); |
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283 | if(dy<0) m_animator->setState(ChartAnimator::ScrollUpState,QPointF()); |
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|||
284 | if(dy>0) m_animator->setState(ChartAnimator::ScrollDownState,QPointF()); |
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|||
285 | } |
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|||
286 |
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285 | |||
287 | m_dataset->scrollDomain(dx,dy,chartGeometry().size()); |
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286 | if(dx<0) m_state=ScrollLeftState; | |
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287 | if(dx>0) m_state=ScrollRightState; | |||
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288 | if(dy<0) m_state=ScrollUpState; | |||
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289 | if(dy>0) m_state=ScrollDownState; | |||
288 |
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290 | |||
289 | if(m_animator){ |
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291 | m_dataset->scrollDomain(dx,dy,chartGeometry().size()); | |
290 | m_animator->setState(ChartAnimator::ShowState); |
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292 | m_state = ShowState; | |
291 | } |
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|||
292 | } |
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293 | } | |
293 |
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294 | |||
294 | QChart::AnimationOptions ChartPresenter::animationOptions() const |
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295 | QChart::AnimationOptions ChartPresenter::animationOptions() const | |
@@ -389,7 +390,6 void ChartPresenter::updateLayout() | |||||
389 | emit geometryChanged(m_chartRect); |
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390 | emit geometryChanged(m_chartRect); | |
390 | } |
|
391 | } | |
391 |
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392 | |||
392 |
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||||
393 | } |
|
393 | } | |
394 |
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394 | |||
395 | void ChartPresenter::createChartBackgroundItem() |
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395 | void ChartPresenter::createChartBackgroundItem() | |
@@ -409,6 +409,22 void ChartPresenter::createChartTitleItem() | |||||
409 | } |
|
409 | } | |
410 | } |
|
410 | } | |
411 |
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411 | |||
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412 | void ChartPresenter::handleAnimationFinished() | |||
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413 | { | |||
|
414 | m_animations.removeAll(qobject_cast<ChartAnimation*>(sender())); | |||
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415 | if(m_animations.empty()) emit animationsFinished(); | |||
|
416 | } | |||
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417 | ||||
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418 | void ChartPresenter::startAnimation(ChartAnimation* animation) | |||
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419 | { | |||
|
420 | if (animation->state() != QAbstractAnimation::Stopped) animation->stop(); | |||
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421 | QObject::connect(animation, SIGNAL(finished()),this,SLOT(handleAnimationFinished()),Qt::UniqueConnection); | |||
|
422 | if(!m_animations.isEmpty()){ | |||
|
423 | m_animations.append(animation); | |||
|
424 | } | |||
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425 | QTimer::singleShot(0, animation, SLOT(start())); | |||
|
426 | } | |||
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427 | ||||
412 | #include "moc_chartpresenter_p.cpp" |
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428 | #include "moc_chartpresenter_p.cpp" | |
413 |
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429 | |||
414 | QTCOMMERCIALCHART_END_NAMESPACE |
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430 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -35,6 +35,7 class ChartAxis; | |||||
35 | class ChartTheme; |
|
35 | class ChartTheme; | |
36 | class ChartAnimator; |
|
36 | class ChartAnimator; | |
37 | class ChartBackground; |
|
37 | class ChartBackground; | |
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38 | class ChartAnimation; | |||
38 |
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39 | |||
39 | class ChartPresenter: public QObject |
|
40 | class ChartPresenter: public QObject | |
40 | { |
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41 | { | |
@@ -51,6 +52,14 public: | |||||
51 | AxisZValue, |
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52 | AxisZValue, | |
52 | LegendZValue |
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53 | LegendZValue | |
53 | }; |
|
54 | }; | |
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55 | enum State {ShowState, | |||
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56 | ScrollUpState, | |||
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57 | ScrollDownState, | |||
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58 | ScrollLeftState, | |||
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59 | ScrollRightState, | |||
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60 | ZoomInState, | |||
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61 | ZoomOutState | |||
|
62 | }; | |||
54 |
|
63 | |||
55 | ChartPresenter(QChart* chart,ChartDataSet *dataset); |
|
64 | ChartPresenter(QChart* chart,ChartDataSet *dataset); | |
56 | virtual ~ChartPresenter(); |
|
65 | virtual ~ChartPresenter(); | |
@@ -79,6 +88,9 public: | |||||
79 | qreal minimumLeftMargin() const { return m_minLeftMargin; } |
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88 | qreal minimumLeftMargin() const { return m_minLeftMargin; } | |
80 | qreal minimumBottomMargin() const { return m_minBottomMargin; } |
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89 | qreal minimumBottomMargin() const { return m_minBottomMargin; } | |
81 |
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90 | |||
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91 | void startAnimation(ChartAnimation* animation); | |||
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92 | State state() const { return m_state; } | |||
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93 | QPointF statePoint() const { return m_statePoint; } | |||
82 | public: //TODO: fix me |
|
94 | public: //TODO: fix me | |
83 | void resetAllElements(); |
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95 | void resetAllElements(); | |
84 | void createChartBackgroundItem(); |
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96 | void createChartBackgroundItem(); | |
@@ -92,9 +104,12 public Q_SLOTS: | |||||
92 | void handleAxisRemoved(QAxis* axis); |
|
104 | void handleAxisRemoved(QAxis* axis); | |
93 | void updateLayout(); |
|
105 | void updateLayout(); | |
94 |
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106 | |||
|
107 | private Q_SLOTS: | |||
|
108 | void handleAnimationFinished(); | |||
|
109 | ||||
95 | Q_SIGNALS: |
|
110 | Q_SIGNALS: | |
96 | void geometryChanged(const QRectF& rect); |
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111 | void geometryChanged(const QRectF& rect); | |
97 |
|
112 | void animationsFinished(); | ||
98 |
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113 | |||
99 | private: |
|
114 | private: | |
100 | QChart* m_chart; |
|
115 | QChart* m_chart; | |
@@ -108,6 +123,10 private: | |||||
108 | QChart::AnimationOptions m_options; |
|
123 | QChart::AnimationOptions m_options; | |
109 | qreal m_minLeftMargin; |
|
124 | qreal m_minLeftMargin; | |
110 | qreal m_minBottomMargin; |
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125 | qreal m_minBottomMargin; | |
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126 | State m_state; | |||
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127 | QPointF m_statePoint; | |||
|
128 | QList<ChartAnimation*> m_animations; | |||
|
129 | ||||
111 | public: //TODO: fixme |
|
130 | public: //TODO: fixme | |
112 | ChartBackground* m_backgroundItem; |
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131 | ChartBackground* m_backgroundItem; | |
113 | QGraphicsSimpleTextItem* m_titleItem; |
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132 | QGraphicsSimpleTextItem* m_titleItem; | |
@@ -116,7 +135,6 public: //TODO: fixme | |||||
116 | int m_marginTiny; |
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135 | int m_marginTiny; | |
117 | QRectF m_chartMargins; |
|
136 | QRectF m_chartMargins; | |
118 | QRectF m_legendMargins; |
|
137 | QRectF m_legendMargins; | |
119 |
|
||||
120 | }; |
|
138 | }; | |
121 |
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139 | |||
122 | QTCOMMERCIALCHART_END_NAMESPACE |
|
140 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -87,7 +87,7 void SplineChartItem::updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> | |||||
87 |
|
87 | |||
88 | if (m_animation) { |
|
88 | if (m_animation) { | |
89 | m_animation->setValues(oldPoints,newPoints,m_controlPoints,controlPoints,index); |
|
89 | m_animation->setValues(oldPoints,newPoints,m_controlPoints,controlPoints,index); | |
90 |
|
|
90 | presenter()->startAnimation(m_animation); | |
91 | } |
|
91 | } | |
92 | else { |
|
92 | else { | |
93 | setGeometryPoints(newPoints); |
|
93 | setGeometryPoints(newPoints); |
@@ -26,6 +26,7 | |||||
26 | #include <QPainter> |
|
26 | #include <QPainter> | |
27 | #include <QAbstractItemModel> |
|
27 | #include <QAbstractItemModel> | |
28 | #include "qxymodelmapper.h" |
|
28 | #include "qxymodelmapper.h" | |
|
29 | #include <QDebug> | |||
29 |
|
30 | |||
30 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
31 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
31 |
|
32 | |||
@@ -37,7 +38,8 m_maxX(0), | |||||
37 | m_minY(0), |
|
38 | m_minY(0), | |
38 | m_maxY(0), |
|
39 | m_maxY(0), | |
39 | m_series(series), |
|
40 | m_series(series), | |
40 | m_animation(0) |
|
41 | m_animation(0), | |
|
42 | m_dirty(true) | |||
41 | { |
|
43 | { | |
42 | QObject::connect(series->d_func(),SIGNAL(pointReplaced(int)),this,SLOT(handlePointReplaced(int))); |
|
44 | QObject::connect(series->d_func(),SIGNAL(pointReplaced(int)),this,SLOT(handlePointReplaced(int))); | |
43 | QObject::connect(series->d_func(),SIGNAL(pointAdded(int)),this,SLOT(handlePointAdded(int))); |
|
45 | QObject::connect(series->d_func(),SIGNAL(pointAdded(int)),this,SLOT(handlePointAdded(int))); | |
@@ -46,7 +48,7 m_animation(0) | |||||
46 | QObject::connect(this,SIGNAL(clicked(QPointF)),series,SIGNAL(clicked(QPointF))); |
|
48 | QObject::connect(this,SIGNAL(clicked(QPointF)),series,SIGNAL(clicked(QPointF))); | |
47 | } |
|
49 | } | |
48 |
|
50 | |||
49 | void XYChart::setGeometryPoints(QVector<QPointF>& points) |
|
51 | void XYChart::setGeometryPoints(const QVector<QPointF>& points) | |
50 | { |
|
52 | { | |
51 | m_points = points; |
|
53 | m_points = points; | |
52 | } |
|
54 | } | |
@@ -61,6 +63,11 void XYChart::setAnimation(XYAnimation* animation) | |||||
61 | m_animation=animation; |
|
63 | m_animation=animation; | |
62 | } |
|
64 | } | |
63 |
|
65 | |||
|
66 | void XYChart::setDirty(bool dirty) | |||
|
67 | { | |||
|
68 | m_dirty=dirty; | |||
|
69 | } | |||
|
70 | ||||
64 | QPointF XYChart::calculateGeometryPoint(const QPointF &point) const |
|
71 | QPointF XYChart::calculateGeometryPoint(const QPointF &point) const | |
65 | { |
|
72 | { | |
66 | const qreal deltaX = m_size.width()/(m_maxX-m_minX); |
|
73 | const qreal deltaX = m_size.width()/(m_maxX-m_minX); | |
@@ -110,7 +117,9 void XYChart::updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoin | |||||
110 | { |
|
117 | { | |
111 | if (m_animation) { |
|
118 | if (m_animation) { | |
112 | m_animation->setValues(oldPoints, newPoints, index); |
|
119 | m_animation->setValues(oldPoints, newPoints, index); | |
113 | animator()->startAnimation(m_animation); |
|
120 | setGeometryPoints(newPoints); | |
|
121 | setDirty(false); | |||
|
122 | presenter()->startAnimation(m_animation); | |||
114 | } |
|
123 | } | |
115 | else { |
|
124 | else { | |
116 | setGeometryPoints(newPoints); |
|
125 | setGeometryPoints(newPoints); | |
@@ -124,13 +133,19 void XYChart::handlePointAdded(int index) | |||||
124 | { |
|
133 | { | |
125 | Q_ASSERT(index<m_series->count()); |
|
134 | Q_ASSERT(index<m_series->count()); | |
126 | Q_ASSERT(index>=0); |
|
135 | Q_ASSERT(index>=0); | |
127 | QVector<QPointF> points = m_points; |
|
136 | ||
128 | QPointF point; |
|
137 | QVector<QPointF> points; | |
129 | point = calculateGeometryPoint(index); |
|
|||
130 | points.insert(index, point); |
|
|||
131 |
|
138 | |||
132 |
|
|
139 | if(m_animation) { | |
133 |
|
|
140 | m_animation->setAnimationType(XYAnimation::AddPointAnimation); | |
|
141 | } | |||
|
142 | ||||
|
143 | if(m_dirty) { | |||
|
144 | points = calculateGeometryPoints(); | |||
|
145 | } else { | |||
|
146 | points = m_points; | |||
|
147 | QPointF point = calculateGeometryPoint(index); | |||
|
148 | points.insert(index, point); | |||
134 | } |
|
149 | } | |
135 |
|
150 | |||
136 | updateChart(m_points,points,index); |
|
151 | updateChart(m_points,points,index); | |
@@ -138,13 +153,20 void XYChart::handlePointAdded(int index) | |||||
138 |
|
153 | |||
139 | void XYChart::handlePointRemoved(int index) |
|
154 | void XYChart::handlePointRemoved(int index) | |
140 | { |
|
155 | { | |
141 |
|
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156 | Q_ASSERT(index<=m_series->count()); | |
142 |
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157 | Q_ASSERT(index>=0); | |
143 | QVector<QPointF> points = m_points; |
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158 | ||
144 | points.remove(index); |
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159 | QVector<QPointF> points; | |
145 |
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160 | |||
146 |
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161 | if(m_animation) { | |
147 |
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162 | m_animation->setAnimationType(XYAnimation::RemovePointAnimation); | |
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163 | } | |||
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164 | ||||
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165 | if(m_dirty) { | |||
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166 | points = calculateGeometryPoints(); | |||
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167 | } else { | |||
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168 | points = m_points; | |||
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169 | points.remove(index); | |||
148 | } |
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170 | } | |
149 |
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171 | |||
150 |
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172 | updateChart(m_points,points,index); | |
@@ -154,12 +176,19 void XYChart::handlePointReplaced(int index) | |||||
154 | { |
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176 | { | |
155 |
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177 | Q_ASSERT(index<m_series->count()); | |
156 |
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178 | Q_ASSERT(index>=0); | |
157 | QPointF point = calculateGeometryPoint(index); |
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179 | ||
158 |
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180 | QVector<QPointF> points; | |
159 | points.replace(index,point); |
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160 |
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181 | |||
161 |
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182 | if(m_animation) { | |
162 |
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183 | m_animation->setAnimationType(XYAnimation::ReplacePointAnimation); | |
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184 | } | |||
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185 | ||||
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186 | if(m_dirty) { | |||
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187 | points = calculateGeometryPoints(); | |||
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188 | } else { | |||
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189 | QPointF point = calculateGeometryPoint(index); | |||
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190 | points = m_points; | |||
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191 | points.replace(index,point); | |||
163 | } |
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192 | } | |
164 |
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193 | |||
165 |
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194 | updateChart(m_points,points,index); | |
@@ -170,7 +199,7 void XYChart::handleReinitialized() | |||||
170 | QVector<QPointF> points = calculateGeometryPoints(); |
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199 | QVector<QPointF> points = calculateGeometryPoints(); | |
171 |
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200 | |||
172 | if(m_animation) { |
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201 | if(m_animation) { | |
173 |
m_animation->setAnimationType(XYAnimation:: |
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202 | m_animation->setAnimationType(XYAnimation::NewAnimation); | |
174 | } |
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203 | } | |
175 |
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204 | |||
176 | updateChart(m_points,points); |
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205 | updateChart(m_points,points); | |
@@ -178,16 +207,19 void XYChart::handleReinitialized() | |||||
178 |
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207 | |||
179 | void XYChart::handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY) |
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208 | void XYChart::handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY) | |
180 | { |
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209 | { | |
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210 | qDebug()<<__FUNCTION__; | |||
181 | m_minX=minX; |
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211 | m_minX=minX; | |
182 | m_maxX=maxX; |
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212 | m_maxX=maxX; | |
183 | m_minY=minY; |
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213 | m_minY=minY; | |
184 | m_maxY=maxY; |
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214 | m_maxY=maxY; | |
185 | if (isEmpty()) return; |
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215 | if (isEmpty()) return; | |
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216 | ||||
186 | QVector<QPointF> points = calculateGeometryPoints(); |
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217 | QVector<QPointF> points = calculateGeometryPoints(); | |
187 |
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218 | |||
188 | if(m_animation) { |
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219 | if(m_animation) { | |
189 |
m_animation->setAnimationType(XYAnimation:: |
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220 | m_animation->setAnimationType(XYAnimation::ReplacePointAnimation); | |
190 | } |
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221 | } | |
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222 | ||||
191 | updateChart(m_points,points); |
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223 | updateChart(m_points,points); | |
192 | } |
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224 | } | |
193 |
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225 | |||
@@ -199,10 +231,13 void XYChart::handleGeometryChanged(const QRectF &rect) | |||||
199 | m_origin=rect.topLeft(); |
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231 | m_origin=rect.topLeft(); | |
200 |
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232 | |||
201 | if (isEmpty()) return; |
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233 | if (isEmpty()) return; | |
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234 | ||||
202 | QVector<QPointF> points = calculateGeometryPoints(); |
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235 | QVector<QPointF> points = calculateGeometryPoints(); | |
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236 | ||||
203 | if(m_animation) { |
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237 | if(m_animation) { | |
204 |
m_animation->setAnimationType(XYAnimation:: |
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238 | m_animation->setAnimationType(XYAnimation::NewAnimation); | |
205 |
|
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239 | } | |
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240 | ||||
206 | updateChart(m_points,points); |
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241 | updateChart(m_points,points); | |
207 | } |
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242 | } | |
208 |
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243 |
@@ -38,7 +38,7 public: | |||||
38 | explicit XYChart(QXYSeries *series, ChartPresenter *presenter); |
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38 | explicit XYChart(QXYSeries *series, ChartPresenter *presenter); | |
39 | ~XYChart(){}; |
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39 | ~XYChart(){}; | |
40 |
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40 | |||
41 | void setGeometryPoints(QVector<QPointF>& points); |
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41 | void setGeometryPoints(const QVector<QPointF>& points); | |
42 | QVector<QPointF> geometryPoints() const { return m_points; } |
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42 | QVector<QPointF> geometryPoints() const { return m_points; } | |
43 |
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43 | |||
44 | void setClipRect(const QRectF &rect); |
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44 | void setClipRect(const QRectF &rect); | |
@@ -51,6 +51,9 public: | |||||
51 | ChartAnimation* animation() const { return m_animation; } |
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51 | ChartAnimation* animation() const { return m_animation; } | |
52 | virtual void updateGeometry() = 0; |
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52 | virtual void updateGeometry() = 0; | |
53 |
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53 | |||
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54 | bool isDirty() const { return m_dirty; } | |||
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55 | void setDirty(bool dirty); | |||
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56 | ||||
54 | public Q_SLOTS: |
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57 | public Q_SLOTS: | |
55 | void handlePointAdded(int index); |
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58 | void handlePointAdded(int index); | |
56 | void handlePointRemoved(int index); |
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59 | void handlePointRemoved(int index); | |
@@ -83,6 +86,7 private: | |||||
83 | QRectF m_clipRect; |
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86 | QRectF m_clipRect; | |
84 | QVector<QPointF> m_points; |
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87 | QVector<QPointF> m_points; | |
85 | XYAnimation* m_animation; |
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88 | XYAnimation* m_animation; | |
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89 | bool m_dirty; | |||
86 |
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90 | |||
87 | friend class AreaChartItem; |
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91 | friend class AreaChartItem; | |
88 |
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92 |
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