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Adds axis scoped pointers (to be checked on windows)
Michal Klocek -
r788:bfedfc6138fd
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@@ -1,123 +1,123
1 1 #ifndef AXISITEM_H_
2 2 #define AXISITEM_H_
3 3
4 4 #include "chart_p.h"
5 5 #include <QGraphicsItem>
6 6
7 7 QTCOMMERCIALCHART_BEGIN_NAMESPACE
8 8
9 9 class QChartAxis;
10 10 class ChartPresenter;
11 11
12 12 class Axis : public Chart
13 13 {
14 14 Q_OBJECT
15 15 public:
16 16 enum AxisType{X_AXIS,Y_AXIS};
17 17
18 18 Axis(QChartAxis *axis, ChartPresenter *presenter, AxisType type = X_AXIS);
19 19 ~Axis();
20 20
21 21 AxisType axisType() const { return m_type; }
22 22
23 23 void setAxisOpacity(qreal opacity);
24 24 qreal axisOpacity() const;
25 25
26 26 void setGridOpacity(qreal opacity);
27 27 qreal gridOpacity() const;
28 28
29 29 void setLabelsOpacity(qreal opacity);
30 30 qreal labelsOpacity() const;
31 31
32 32 void setShadesOpacity(qreal opacity);
33 33 qreal shadesOpacity() const;
34 34
35 35 void setLabelsAngle(int angle);
36 36 int labelsAngle()const { return m_labelsAngle; }
37 37
38 38 void setShadesBrush(const QBrush &brush);
39 39 void setShadesPen(const QPen &pen);
40 40
41 41 void setAxisPen(const QPen &pen);
42 42 void setGridPen(const QPen &pen);
43 43
44 44 void setLabelsPen(const QPen &pen);
45 45 void setLabelsBrush(const QBrush &brush);
46 46 void setLabelsFont(const QFont &font);
47 47
48 48 inline QRectF geometry() const { return m_rect; }
49 49 inline QVector<qreal> layout() { return m_layoutVector; }
50 50
51 51 public Q_SLOTS:
52 52 void handleAxisUpdated();
53 53 void handleAxisCategoriesUpdated();
54 54 void handleRangeChanged(qreal min , qreal max,int tickCount);
55 55 void handleGeometryChanged(const QRectF &size);
56 56
57 57
58 58 private:
59 59 inline bool isEmpty();
60 60 void createItems(int count);
61 61 void deleteItems(int count);
62 62
63 63 QVector<qreal> calculateLayout() const;
64 64 void updateLayout(QVector<qreal> &layout);
65 65 void setLayout(QVector<qreal> &layout);
66 66
67 67 bool createLabels(QStringList &labels,qreal min, qreal max,int ticks) const;
68 68 void axisSelected();
69 69
70 70 private:
71 71 QChartAxis* m_chartAxis;
72 72 AxisType m_type;
73 73 QRectF m_rect;
74 74 int m_labelsAngle;
75 QGraphicsItemGroup *m_grid;
76 QGraphicsItemGroup *m_shades;
77 QGraphicsItemGroup *m_labels;
78 QGraphicsItemGroup *m_axis;
75 QScopedPointer<QGraphicsItemGroup> m_grid;
76 QScopedPointer<QGraphicsItemGroup> m_shades;
77 QScopedPointer<QGraphicsItemGroup> m_labels;
78 QScopedPointer<QGraphicsItemGroup> m_axis;
79 79 QVector<qreal> m_layoutVector;
80 80 qreal m_min;
81 81 qreal m_max;
82 82 int m_ticksCount;
83 83 qreal m_zoomFactor;
84 84
85 85 friend class AxisAnimation;
86 86 friend class AxisItem;
87 87
88 88 };
89 89
90 90 class AxisItem: public QGraphicsLineItem
91 91 {
92 92 public:
93 93
94 94 AxisItem(Axis *axis, QGraphicsItem *parent = 0) : QGraphicsLineItem(parent), m_axis(axis) {}
95 95
96 96 protected:
97 97 void mousePressEvent(QGraphicsSceneMouseEvent *event)
98 98 {
99 99 Q_UNUSED(event)
100 100 m_axis->axisSelected();
101 101 }
102 102
103 103 QRectF boundingRect() const
104 104 {
105 105 return shape().boundingRect();
106 106 }
107 107
108 108 QPainterPath shape() const
109 109 {
110 110 QPainterPath path = QGraphicsLineItem::shape();
111 111 QRectF rect = path.boundingRect();
112 112 path.addRect(rect.adjusted(0,0,m_axis->axisType()!=Axis::X_AXIS?8:0,m_axis->axisType()!=Axis::Y_AXIS?8:0));
113 113 return path;
114 114 }
115 115
116 116 private:
117 117 Axis* m_axis;
118 118
119 119 };
120 120
121 121 QTCOMMERCIALCHART_END_NAMESPACE
122 122
123 123 #endif /* AXISITEM_H_ */
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