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All the series to use the same z-plane
Tero Ahola -
r1260:bb770bf92581
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1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 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 #ifndef CHARTPRESENTER_H
22 22 #define CHARTPRESENTER_H
23 23
24 24 #include "qchartglobal.h"
25 25 #include "qchart.h" //becouse of QChart::ChartThemeId //TODO
26 26 #include <QRectF>
27 27
28 28 QTCOMMERCIALCHART_BEGIN_NAMESPACE
29 29
30 30 class Chart;
31 31 class QAbstractSeries;
32 32 class ChartDataSet;
33 33 class Domain;
34 34 class ChartAxis;
35 35 class ChartTheme;
36 36 class ChartAnimator;
37 37 class ChartBackground;
38 38 class ChartAnimation;
39 39
40 40 class ChartPresenter: public QObject
41 41 {
42 42 Q_OBJECT
43 43 public:
44 44 enum ZValues {
45 45 BackgroundZValue = -1,
46 46 ShadesZValue,
47 47 GridZValue,
48 LineChartZValue,
49 BarSeriesZValue,
50 ScatterSeriesZValue,
51 PieSeriesZValue,
48 SeriesZValue,
49 LineChartZValue = SeriesZValue,
50 BarSeriesZValue = SeriesZValue,
51 ScatterSeriesZValue = SeriesZValue,
52 PieSeriesZValue = SeriesZValue,
52 53 AxisZValue,
53 54 LegendZValue
54 55 };
55 enum State {ShowState,
56
57 enum State {
58 ShowState,
56 59 ScrollUpState,
57 60 ScrollDownState,
58 61 ScrollLeftState,
59 62 ScrollRightState,
60 63 ZoomInState,
61 64 ZoomOutState
62 65 };
63 66
64 67 ChartPresenter(QChart* chart,ChartDataSet *dataset);
65 68 virtual ~ChartPresenter();
66 69
67 70 ChartAnimator* animator() const { return m_animator; }
68 71 ChartTheme *chartTheme() const { return m_chartTheme; }
69 72 ChartDataSet *dataSet() const { return m_dataset; }
70 73 QGraphicsItem* rootItem() const { return m_chart; }
71 74
72 75 void setTheme(QChart::ChartTheme theme,bool force = true);
73 76 QChart::ChartTheme theme();
74 77
75 78 void setAnimationOptions(QChart::AnimationOptions options);
76 79 QChart::AnimationOptions animationOptions() const;
77 80
78 81 void zoomIn(qreal factor);
79 82 void zoomIn(const QRectF& rect);
80 83 void zoomOut(qreal factor);
81 84 void scroll(int dx,int dy);
82 85
83 86 void setGeometry(const QRectF& rect);
84 87 QRectF chartGeometry() const { return m_chartRect; }
85 88
86 89 void setMinimumMarginHeight(ChartAxis* axis, qreal height);
87 90 void setMinimumMarginWidth(ChartAxis* axis, qreal width);
88 91 qreal minimumLeftMargin() const { return m_minLeftMargin; }
89 92 qreal minimumBottomMargin() const { return m_minBottomMargin; }
90 93
91 94 void startAnimation(ChartAnimation* animation);
92 95 State state() const { return m_state; }
93 96 QPointF statePoint() const { return m_statePoint; }
94 97 public: //TODO: fix me
95 98 void resetAllElements();
96 99 void createChartBackgroundItem();
97 100 void createChartTitleItem();
98 101 QRectF margins() const { return m_chartMargins;}
99 102
100 103 public Q_SLOTS:
101 104 void handleSeriesAdded(QAbstractSeries* series,Domain* domain);
102 105 void handleSeriesRemoved(QAbstractSeries* series);
103 106 void handleAxisAdded(QAxis* axis,Domain* domain);
104 107 void handleAxisRemoved(QAxis* axis);
105 108 void updateLayout();
106 109
107 110 private Q_SLOTS:
108 111 void handleAnimationFinished();
109 112
110 113 Q_SIGNALS:
111 114 void geometryChanged(const QRectF& rect);
112 115 void animationsFinished();
113 116
114 117 private:
115 118 QChart* m_chart;
116 119 ChartAnimator* m_animator;
117 120 ChartDataSet* m_dataset;
118 121 ChartTheme *m_chartTheme;
119 122 QMap<QAbstractSeries *, Chart *> m_chartItems;
120 123 QMap<QAxis *, ChartAxis *> m_axisItems;
121 124 QRectF m_rect;
122 125 QRectF m_chartRect;
123 126 QChart::AnimationOptions m_options;
124 127 qreal m_minLeftMargin;
125 128 qreal m_minBottomMargin;
126 129 State m_state;
127 130 QPointF m_statePoint;
128 131 QList<ChartAnimation*> m_animations;
129 132
130 133 public: //TODO: fixme
131 134 ChartBackground* m_backgroundItem;
132 135 QGraphicsSimpleTextItem* m_titleItem;
133 136 int m_marginBig;
134 137 int m_marginSmall;
135 138 int m_marginTiny;
136 139 QRectF m_chartMargins;
137 140 QRectF m_legendMargins;
138 141 };
139 142
140 143 QTCOMMERCIALCHART_END_NAMESPACE
141 144
142 145 #endif /* CHARTPRESENTER_H_ */
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