@@ -1,181 +1,186 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2013 Digia Plc |
|
3 | ** Copyright (C) 2013 Digia Plc | |
4 | ** All rights reserved. |
|
4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | #include <QPainter> |
|
21 | #include <QPainter> | |
22 | #include <QGraphicsSceneEvent> |
|
22 | #include <QGraphicsSceneEvent> | |
23 | #include <QGraphicsTextItem> |
|
23 | #include <QGraphicsTextItem> | |
24 |
|
24 | |||
25 | #include "qlegend.h" |
|
25 | #include "qlegend.h" | |
26 | #include "qlegend_p.h" |
|
26 | #include "qlegend_p.h" | |
27 | #include "qlegendmarker.h" |
|
27 | #include "qlegendmarker.h" | |
28 | #include "qlegendmarker_p.h" |
|
28 | #include "qlegendmarker_p.h" | |
29 | #include "legendmarkeritem_p.h" |
|
29 | #include "legendmarkeritem_p.h" | |
30 | #include "chartpresenter_p.h" |
|
30 | #include "chartpresenter_p.h" | |
31 |
|
31 | |||
32 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
32 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
33 |
|
33 | |||
34 | LegendMarkerItem::LegendMarkerItem(QLegendMarkerPrivate *marker, QGraphicsObject *parent) : |
|
34 | LegendMarkerItem::LegendMarkerItem(QLegendMarkerPrivate *marker, QGraphicsObject *parent) : | |
35 | QGraphicsObject(parent), |
|
35 | QGraphicsObject(parent), | |
36 | m_marker(marker), |
|
36 | m_marker(marker), | |
37 | m_markerRect(0,0,10.0,10.0), |
|
37 | m_markerRect(0,0,10.0,10.0), | |
38 | m_boundingRect(0,0,0,0), |
|
38 | m_boundingRect(0,0,0,0), | |
39 | m_textItem(new QGraphicsTextItem(this)), |
|
39 | m_textItem(new QGraphicsTextItem(this)), | |
40 | m_rectItem(new QGraphicsRectItem(this)), |
|
40 | m_rectItem(new QGraphicsRectItem(this)), | |
41 | m_margin(4), |
|
41 | m_margin(4), | |
42 | m_space(4), |
|
42 | m_space(4), | |
43 | m_hovering(false), |
|
43 | m_hovering(false), | |
44 | m_pressPos(0, 0) |
|
44 | m_pressPos(0, 0) | |
45 | { |
|
45 | { | |
46 | m_rectItem->setRect(m_markerRect); |
|
46 | m_rectItem->setRect(m_markerRect); | |
47 | setAcceptHoverEvents(true); |
|
47 | setAcceptHoverEvents(true); | |
48 | } |
|
48 | } | |
49 |
|
49 | |||
50 | LegendMarkerItem::~LegendMarkerItem() |
|
50 | LegendMarkerItem::~LegendMarkerItem() | |
51 | { |
|
51 | { | |
52 | if (m_hovering) { |
|
52 | if (m_hovering) { | |
53 | emit m_marker->q_ptr->hovered(false); |
|
53 | emit m_marker->q_ptr->hovered(false); | |
54 | } |
|
54 | } | |
55 | } |
|
55 | } | |
56 |
|
56 | |||
57 | void LegendMarkerItem::setPen(const QPen &pen) |
|
57 | void LegendMarkerItem::setPen(const QPen &pen) | |
58 | { |
|
58 | { | |
59 | m_rectItem->setPen(pen); |
|
59 | m_rectItem->setPen(pen); | |
60 | } |
|
60 | } | |
61 |
|
61 | |||
62 | QPen LegendMarkerItem::pen() const |
|
62 | QPen LegendMarkerItem::pen() const | |
63 | { |
|
63 | { | |
64 | return m_rectItem->pen(); |
|
64 | return m_rectItem->pen(); | |
65 | } |
|
65 | } | |
66 |
|
66 | |||
67 | void LegendMarkerItem::setBrush(const QBrush &brush) |
|
67 | void LegendMarkerItem::setBrush(const QBrush &brush) | |
68 | { |
|
68 | { | |
69 | m_rectItem->setBrush(brush); |
|
69 | m_rectItem->setBrush(brush); | |
70 | } |
|
70 | } | |
71 |
|
71 | |||
72 | QBrush LegendMarkerItem::brush() const |
|
72 | QBrush LegendMarkerItem::brush() const | |
73 | { |
|
73 | { | |
74 | return m_rectItem->brush(); |
|
74 | return m_rectItem->brush(); | |
75 | } |
|
75 | } | |
76 |
|
76 | |||
77 | void LegendMarkerItem::setFont(const QFont &font) |
|
77 | void LegendMarkerItem::setFont(const QFont &font) | |
78 | { |
|
78 | { | |
79 | m_textItem->setFont(font); |
|
79 | m_textItem->setFont(font); | |
80 | QFontMetrics fn(font); |
|
80 | QFontMetrics fn(font); | |
81 | m_markerRect = QRectF(0,0,fn.height()/2,fn.height()/2); |
|
81 | m_markerRect = QRectF(0,0,fn.height()/2,fn.height()/2); | |
82 | updateGeometry(); |
|
82 | updateGeometry(); | |
83 | } |
|
83 | } | |
84 |
|
84 | |||
85 | QFont LegendMarkerItem::font() const |
|
85 | QFont LegendMarkerItem::font() const | |
86 | { |
|
86 | { | |
87 | return m_textItem->font(); |
|
87 | return m_textItem->font(); | |
88 | } |
|
88 | } | |
89 |
|
89 | |||
90 | void LegendMarkerItem::setLabel(const QString label) |
|
90 | void LegendMarkerItem::setLabel(const QString label) | |
91 | { |
|
91 | { | |
92 | m_label = label; |
|
92 | m_label = label; | |
93 | updateGeometry(); |
|
93 | updateGeometry(); | |
94 | } |
|
94 | } | |
95 |
|
95 | |||
96 | QString LegendMarkerItem::label() const |
|
96 | QString LegendMarkerItem::label() const | |
97 | { |
|
97 | { | |
98 | return m_label; |
|
98 | return m_label; | |
99 | } |
|
99 | } | |
100 |
|
100 | |||
101 | void LegendMarkerItem::setLabelBrush(const QBrush &brush) |
|
101 | void LegendMarkerItem::setLabelBrush(const QBrush &brush) | |
102 | { |
|
102 | { | |
103 | m_textItem->setDefaultTextColor(brush.color()); |
|
103 | m_textItem->setDefaultTextColor(brush.color()); | |
104 | } |
|
104 | } | |
105 |
|
105 | |||
106 | QBrush LegendMarkerItem::labelBrush() const |
|
106 | QBrush LegendMarkerItem::labelBrush() const | |
107 | { |
|
107 | { | |
108 | return QBrush(m_textItem->defaultTextColor()); |
|
108 | return QBrush(m_textItem->defaultTextColor()); | |
109 | } |
|
109 | } | |
110 |
|
110 | |||
111 | void LegendMarkerItem::setGeometry(const QRectF &rect) |
|
111 | void LegendMarkerItem::setGeometry(const QRectF &rect) | |
112 | { |
|
112 | { | |
113 |
|
|
113 | qreal width = rect.width(); | |
114 | qreal x = m_margin + m_markerRect.width() + m_space + m_margin; |
|
114 | qreal x = m_margin + m_markerRect.width() + m_space + m_margin; | |
115 | QRectF truncatedRect; |
|
115 | QRectF truncatedRect; | |
116 |
|
116 | |||
117 | m_textItem->setHtml(ChartPresenter::truncatedText(m_font, m_label, qreal(0.0), width - x, Qt::Horizontal, truncatedRect)); |
|
117 | m_textItem->setHtml(ChartPresenter::truncatedText(m_textItem->font(), m_label, qreal(0.0), width - x, Qt::Horizontal, truncatedRect)); | |
118 |
|
118 | |||
119 | qreal y = qMax(m_markerRect.height() + 2 * m_margin, truncatedRect.height() + 2 * m_margin); |
|
119 | qreal y = qMax(m_markerRect.height() + 2 * m_margin, truncatedRect.height() + 2 * m_margin); | |
120 |
|
120 | |||
121 | const QRectF &textRect = m_textItem->boundingRect(); |
|
121 | const QRectF &textRect = m_textItem->boundingRect(); | |
122 |
|
122 | |||
123 | m_textItem->setPos(x - m_margin, y / 2 - textRect.height() / 2); |
|
123 | m_textItem->setPos(x - m_margin, y / 2 - textRect.height() / 2); | |
124 | m_rectItem->setRect(m_markerRect); |
|
124 | m_rectItem->setRect(m_markerRect); | |
125 | m_rectItem->setPos(m_margin, y / 2 - m_markerRect.height() / 2); |
|
125 | m_rectItem->setPos(m_margin, y / 2 - m_markerRect.height() / 2); | |
126 |
|
126 | |||
127 | prepareGeometryChange(); |
|
127 | prepareGeometryChange(); | |
128 | m_boundingRect = QRectF(0, 0, x + textRect.width() + m_margin, y); |
|
128 | m_boundingRect = QRectF(0, 0, x + textRect.width() + m_margin, y); | |
129 | } |
|
129 | } | |
130 |
|
130 | |||
131 | QRectF LegendMarkerItem::boundingRect() const |
|
131 | QRectF LegendMarkerItem::boundingRect() const | |
132 | { |
|
132 | { | |
133 | return m_boundingRect; |
|
133 | return m_boundingRect; | |
134 | } |
|
134 | } | |
135 |
|
135 | |||
136 | void LegendMarkerItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
|
136 | void LegendMarkerItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) | |
137 | { |
|
137 | { | |
138 | Q_UNUSED(option) |
|
138 | Q_UNUSED(option) | |
139 | Q_UNUSED(widget) |
|
139 | Q_UNUSED(widget) | |
140 | Q_UNUSED(painter) |
|
140 | Q_UNUSED(painter) | |
141 | } |
|
141 | } | |
142 |
|
142 | |||
143 | QSizeF LegendMarkerItem::sizeHint(Qt::SizeHint which, const QSizeF& constraint) const |
|
143 | QSizeF LegendMarkerItem::sizeHint(Qt::SizeHint which, const QSizeF& constraint) const | |
144 | { |
|
144 | { | |
145 | Q_UNUSED(constraint) |
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145 | Q_UNUSED(constraint) | |
146 |
|
146 | |||
147 | QFontMetrics fn(m_textItem->font()); |
|
|||
148 | QSizeF sh; |
|
147 | QSizeF sh; | |
149 |
|
148 | |||
150 |
|
|
149 | switch (which) { | |
151 |
|
|
150 | case Qt::MinimumSize: { | |
152 | sh = QSizeF(fn.boundingRect("...").width() + 2*m_margin + m_space +m_markerRect.width(),qMax(m_markerRect.height()+2*m_margin,fn.height()+2*m_margin)); |
|
151 | QRectF labelRect = ChartPresenter::textBoundingRect(m_textItem->font(), "..."); | |
153 | break; |
|
152 | sh = QSizeF(labelRect.width() + (2.0 * m_margin) + m_space + m_markerRect.width(), | |
154 | case Qt::PreferredSize: |
|
153 | qMax(m_markerRect.height(), labelRect.height()) + (2.0 * m_margin)); | |
155 | sh = QSizeF(fn.boundingRect(m_label).width() + 2*m_margin + m_space +m_markerRect.width(),qMax(m_markerRect.height()+2*m_margin,fn.height()+2*m_margin)); |
|
154 | break; | |
156 | break; |
|
155 | } | |
157 | default: |
|
156 | case Qt::PreferredSize: { | |
158 | break; |
|
157 | QRectF labelRect = ChartPresenter::textBoundingRect(m_textItem->font(), m_label); | |
159 | } |
|
158 | sh = QSizeF(labelRect.width() + (2.0 * m_margin) + m_space + m_markerRect.width(), | |
160 |
|
159 | qMax(m_markerRect.height(), labelRect.height()) + (2.0 * m_margin)); | ||
161 |
|
|
160 | break; | |
|
161 | } | |||
|
162 | default: | |||
|
163 | break; | |||
|
164 | } | |||
|
165 | ||||
|
166 | return sh; | |||
162 | } |
|
167 | } | |
163 |
|
168 | |||
164 | void LegendMarkerItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) |
|
169 | void LegendMarkerItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) | |
165 | { |
|
170 | { | |
166 | Q_UNUSED(event) |
|
171 | Q_UNUSED(event) | |
167 | m_hovering = true; |
|
172 | m_hovering = true; | |
168 | emit m_marker->q_ptr->hovered(true); |
|
173 | emit m_marker->q_ptr->hovered(true); | |
169 | } |
|
174 | } | |
170 |
|
175 | |||
171 | void LegendMarkerItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) |
|
176 | void LegendMarkerItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) | |
172 | { |
|
177 | { | |
173 | Q_UNUSED(event) |
|
178 | Q_UNUSED(event) | |
174 | m_hovering = false; |
|
179 | m_hovering = false; | |
175 | emit m_marker->q_ptr->hovered(false); |
|
180 | emit m_marker->q_ptr->hovered(false); | |
176 | } |
|
181 | } | |
177 |
|
182 | |||
178 |
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183 | |||
179 | #include "moc_legendmarkeritem_p.cpp" |
|
184 | #include "moc_legendmarkeritem_p.cpp" | |
180 |
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185 | |||
181 | QTCOMMERCIALCHART_END_NAMESPACE |
|
186 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,102 +1,101 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2013 Digia Plc |
|
3 | ** Copyright (C) 2013 Digia Plc | |
4 | ** All rights reserved. |
|
4 | ** All rights reserved. | |
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
5 | ** For any questions to Digia, please use contact form at http://qt.digia.com | |
6 | ** |
|
6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
7 | ** This file is part of the Qt Commercial Charts Add-on. | |
8 | ** |
|
8 | ** | |
9 | ** $QT_BEGIN_LICENSE$ |
|
9 | ** $QT_BEGIN_LICENSE$ | |
10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
10 | ** Licensees holding valid Qt Commercial licenses may use this file in | |
11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
11 | ** accordance with the Qt Commercial License Agreement provided with the | |
12 | ** Software or, alternatively, in accordance with the terms contained in |
|
12 | ** Software or, alternatively, in accordance with the terms contained in | |
13 | ** a written agreement between you and Digia. |
|
13 | ** a written agreement between you and Digia. | |
14 | ** |
|
14 | ** | |
15 | ** If you have questions regarding the use of this file, please use |
|
15 | ** If you have questions regarding the use of this file, please use | |
16 | ** contact form at http://qt.digia.com |
|
16 | ** contact form at http://qt.digia.com | |
17 | ** $QT_END_LICENSE$ |
|
17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
|
19 | ****************************************************************************/ | |
20 |
|
20 | |||
21 | // W A R N I N G |
|
21 | // W A R N I N G | |
22 | // ------------- |
|
22 | // ------------- | |
23 | // |
|
23 | // | |
24 | // This file is not part of the QtCommercial Chart API. It exists purely as an |
|
24 | // This file is not part of the QtCommercial Chart API. It exists purely as an | |
25 | // implementation detail. This header file may change from version to |
|
25 | // implementation detail. This header file may change from version to | |
26 | // version without notice, or even be removed. |
|
26 | // version without notice, or even be removed. | |
27 | // |
|
27 | // | |
28 | // We mean it. |
|
28 | // We mean it. | |
29 |
|
29 | |||
30 | #ifndef LEGENDMARKERITEM_P_H |
|
30 | #ifndef LEGENDMARKERITEM_P_H | |
31 | #define LEGENDMARKERITEM_P_H |
|
31 | #define LEGENDMARKERITEM_P_H | |
32 |
|
32 | |||
33 | #include "qchartglobal.h" |
|
33 | #include "qchartglobal.h" | |
34 | #include <QGraphicsObject> |
|
34 | #include <QGraphicsObject> | |
35 | #include <QFont> |
|
35 | #include <QFont> | |
36 | #include <QBrush> |
|
36 | #include <QBrush> | |
37 | #include <QPen> |
|
37 | #include <QPen> | |
38 | #include <QGraphicsTextItem> |
|
38 | #include <QGraphicsTextItem> | |
39 | #include <QGraphicsLayoutItem> |
|
39 | #include <QGraphicsLayoutItem> | |
40 |
|
40 | |||
41 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
41 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
42 |
|
42 | |||
43 | class QLegendMarkerPrivate; |
|
43 | class QLegendMarkerPrivate; | |
44 |
|
44 | |||
45 | class LegendMarkerItem : public QGraphicsObject, public QGraphicsLayoutItem |
|
45 | class LegendMarkerItem : public QGraphicsObject, public QGraphicsLayoutItem | |
46 | { |
|
46 | { | |
47 | Q_OBJECT |
|
47 | Q_OBJECT | |
48 | Q_INTERFACES(QGraphicsLayoutItem) |
|
48 | Q_INTERFACES(QGraphicsLayoutItem) | |
49 | public: |
|
49 | public: | |
50 | explicit LegendMarkerItem(QLegendMarkerPrivate *marker, QGraphicsObject *parent = 0); |
|
50 | explicit LegendMarkerItem(QLegendMarkerPrivate *marker, QGraphicsObject *parent = 0); | |
51 | ~LegendMarkerItem(); |
|
51 | ~LegendMarkerItem(); | |
52 |
|
52 | |||
53 | void setPen(const QPen &pen); |
|
53 | void setPen(const QPen &pen); | |
54 | QPen pen() const; |
|
54 | QPen pen() const; | |
55 |
|
55 | |||
56 | void setBrush(const QBrush &brush); |
|
56 | void setBrush(const QBrush &brush); | |
57 | QBrush brush() const; |
|
57 | QBrush brush() const; | |
58 |
|
58 | |||
59 | void setFont(const QFont &font); |
|
59 | void setFont(const QFont &font); | |
60 | QFont font() const; |
|
60 | QFont font() const; | |
61 |
|
61 | |||
62 | void setLabel(const QString label); |
|
62 | void setLabel(const QString label); | |
63 | QString label() const; |
|
63 | QString label() const; | |
64 |
|
64 | |||
65 | void setLabelBrush(const QBrush &brush); |
|
65 | void setLabelBrush(const QBrush &brush); | |
66 | QBrush labelBrush() const; |
|
66 | QBrush labelBrush() const; | |
67 |
|
67 | |||
68 | void setGeometry(const QRectF &rect); |
|
68 | void setGeometry(const QRectF &rect); | |
69 | QRectF boundingRect() const; |
|
69 | QRectF boundingRect() const; | |
70 |
|
70 | |||
71 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); |
|
71 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); | |
72 | QSizeF sizeHint (Qt::SizeHint which, const QSizeF &constraint) const; |
|
72 | QSizeF sizeHint (Qt::SizeHint which, const QSizeF &constraint) const; | |
73 |
|
73 | |||
74 | void hoverEnterEvent(QGraphicsSceneHoverEvent *event); |
|
74 | void hoverEnterEvent(QGraphicsSceneHoverEvent *event); | |
75 | void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); |
|
75 | void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); | |
76 |
|
76 | |||
77 | protected: |
|
77 | protected: | |
78 | QLegendMarkerPrivate *m_marker; // Knows |
|
78 | QLegendMarkerPrivate *m_marker; // Knows | |
79 | QRectF m_markerRect; |
|
79 | QRectF m_markerRect; | |
80 | QRectF m_boundingRect; |
|
80 | QRectF m_boundingRect; | |
81 | QGraphicsTextItem *m_textItem; |
|
81 | QGraphicsTextItem *m_textItem; | |
82 | QGraphicsRectItem *m_rectItem; |
|
82 | QGraphicsRectItem *m_rectItem; | |
83 | qreal m_margin; |
|
83 | qreal m_margin; | |
84 | qreal m_space; |
|
84 | qreal m_space; | |
85 | QString m_label; |
|
85 | QString m_label; | |
86 |
|
86 | |||
87 | QBrush m_labelBrush; |
|
87 | QBrush m_labelBrush; | |
88 | QFont m_font; |
|
|||
89 | QPen m_pen; |
|
88 | QPen m_pen; | |
90 | QBrush m_brush; |
|
89 | QBrush m_brush; | |
91 | bool m_hovering; |
|
90 | bool m_hovering; | |
92 |
|
91 | |||
93 | QPointF m_pressPos; |
|
92 | QPointF m_pressPos; | |
94 |
|
93 | |||
95 | friend class QLegendMarker; |
|
94 | friend class QLegendMarker; | |
96 | friend class QLegendMarkerPrivate; |
|
95 | friend class QLegendMarkerPrivate; | |
97 | friend class LegendLayout; |
|
96 | friend class LegendLayout; | |
98 | }; |
|
97 | }; | |
99 |
|
98 | |||
100 | QTCOMMERCIALCHART_END_NAMESPACE |
|
99 | QTCOMMERCIALCHART_END_NAMESPACE | |
101 |
|
100 | |||
102 | #endif // LEGENDMARKERITEM_P_H |
|
101 | #endif // LEGENDMARKERITEM_P_H |
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