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Fix for hiding overloaded virtual functions...
Mika Salmela -
r2572:fd6a3d4befc5
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1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2013 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 // W A R N I N G
22 22 // -------------
23 23 //
24 24 // This file is not part of the QtCommercial Chart API. It exists purely as an
25 25 // implementation detail. This header file may change from version to
26 26 // version without notice, or even be removed.
27 27 //
28 28 // We mean it.
29 29
30 30 #ifndef CHARTAXISELEMENT_H
31 31 #define CHARTAXISELEMENT_H
32 32
33 33 #include "qchartglobal.h"
34 34 #include "chartelement_p.h"
35 35 #include "axisanimation_p.h"
36 36 #include <QGraphicsItem>
37 37 #include <QGraphicsLayoutItem>
38 38 #include <QFont>
39 39
40 40 QTCOMMERCIALCHART_BEGIN_NAMESPACE
41 41
42 42 class ChartPresenter;
43 43 class QAbstractAxis;
44 44
45 45 class ChartAxisElement : public ChartElement, public QGraphicsLayoutItem
46 46 {
47 47 Q_OBJECT
48
49 using QGraphicsLayoutItem::setGeometry;
48 50 public:
49 51 ChartAxisElement(QAbstractAxis *axis, QGraphicsItem *item, bool intervalAxis = false);
50 52 ~ChartAxisElement();
51 53
52 54 virtual QRectF gridGeometry() const = 0;
53 55 virtual void setGeometry(const QRectF &axis, const QRectF &grid) = 0;
54 56 virtual bool isEmpty() = 0;
55 57
56 58 void setAnimation(AxisAnimation *animation) { m_animation = animation; }
57 59 AxisAnimation *animation() const { return m_animation; }
58 60
59 61 QAbstractAxis *axis() const { return m_axis; }
60 62 void setLayout(QVector<qreal> &layout) { m_layout = layout; }
61 63 QVector<qreal> &layout() { return m_layout; } // Modifiable reference
62 64 inline qreal labelPadding() const { return qreal(1.0); }
63 65 inline qreal titlePadding() const { return qreal(1.0); }
64 66 void setLabels(const QStringList &labels) { m_labelsList = labels; }
65 67 QStringList labels() const { return m_labelsList; }
66 68
67 69 qreal min() const;
68 70 qreal max() const;
69 71
70 72 QRectF axisGeometry() const { return m_axisRect; }
71 73 void setAxisGeometry(const QRectF &axisGeometry) { m_axisRect = axisGeometry; }
72 74
73 75 void axisSelected();
74 76
75 77 //this flag indicates that axis is used to show intervals it means labels are in between ticks
76 78 bool intervalAxis() const { return m_intervalAxis; }
77 79
78 80 static QStringList createValueLabels(qreal max, qreal min, int ticks, const QString &format);
79 81 static QStringList createLogValueLabels(qreal min, qreal max, qreal base, int ticks, const QString &format);
80 82 static QStringList createDateTimeLabels(qreal max, qreal min, int ticks, const QString &format);
81 83
82 84 // from QGraphicsLayoutItem
83 85 QRectF boundingRect() const
84 86 {
85 87 return QRectF();
86 88 }
87 89
88 90 // from QGraphicsLayoutItem
89 91 void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*)
90 92 {
91 93 }
92 94
93 95 protected:
94 96 virtual QVector<qreal> calculateLayout() const = 0;
95 97 virtual void updateLayout(QVector<qreal> &layout) = 0;
96 98
97 99 QList<QGraphicsItem *> gridItems() { return m_grid->childItems(); }
98 100 QList<QGraphicsItem *> labelItems() { return m_labels->childItems(); }
99 101 QList<QGraphicsItem *> shadeItems() { return m_shades->childItems(); }
100 102 QList<QGraphicsItem *> arrowItems() { return m_arrow->childItems(); }
101 103 QGraphicsTextItem *titleItem() const { return m_title.data(); }
102 104 QGraphicsItemGroup *gridGroup() { return m_grid.data(); }
103 105 QGraphicsItemGroup *labelGroup() { return m_labels.data(); }
104 106 QGraphicsItemGroup *shadeGroup() { return m_shades.data(); }
105 107 QGraphicsItemGroup *arrowGroup() { return m_arrow.data(); }
106 108
107 109 public Q_SLOTS:
108 110 void handleVisibleChanged(bool visible);
109 111 void handleArrowVisibleChanged(bool visible);
110 112 void handleGridVisibleChanged(bool visible);
111 113 void handleLabelsVisibleChanged(bool visible);
112 114 void handleShadesVisibleChanged(bool visible);
113 115 void handleLabelsAngleChanged(int angle);
114 116 virtual void handleShadesBrushChanged(const QBrush &brush) = 0;
115 117 virtual void handleShadesPenChanged(const QPen &pen) = 0;
116 118 virtual void handleArrowPenChanged(const QPen &pen) = 0;
117 119 virtual void handleGridPenChanged(const QPen &pen) = 0;
118 120 void handleLabelsPenChanged(const QPen &pen);
119 121 void handleLabelsBrushChanged(const QBrush &brush);
120 122 void handleLabelsFontChanged(const QFont &font);
121 123 void handleTitlePenChanged(const QPen &pen);
122 124 void handleTitleBrushChanged(const QBrush &brush);
123 125 void handleTitleFontChanged(const QFont &font);
124 126 void handleTitleTextChanged(const QString &title);
125 127 void handleTitleVisibleChanged(bool visible);
126 128 void handleRangeChanged(qreal min, qreal max);
127 129
128 130 Q_SIGNALS:
129 131 void clicked();
130 132
131 133 private:
132 134 void connectSlots();
133 135
134 136 QAbstractAxis *m_axis;
135 137 AxisAnimation *m_animation;
136 138 QVector<qreal> m_layout;
137 139 QStringList m_labelsList;
138 140 QRectF m_axisRect;
139 141 QScopedPointer<QGraphicsItemGroup> m_grid;
140 142 QScopedPointer<QGraphicsItemGroup> m_arrow;
141 143 QScopedPointer<QGraphicsItemGroup> m_shades;
142 144 QScopedPointer<QGraphicsItemGroup> m_labels;
143 145 QScopedPointer<QGraphicsTextItem> m_title;
144 146 bool m_intervalAxis;
145 147 };
146 148
147 149 QTCOMMERCIALCHART_END_NAMESPACE
148 150
149 151 #endif /* CHARTAXISELEMENT_H */
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