src/layoutelements/layoutelement-axisrect.h Source File

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layoutelement-axisrect.h
1 /***************************************************************************
2 ** **
3 ** QCustomPlot, an easy to use, modern plotting widget for Qt **
4 ** Copyright (C) 2011, 2012, 2013 Emanuel Eichhammer **
5 ** **
6 ** This program is free software: you can redistribute it and/or modify **
7 ** it under the terms of the GNU General Public License as published by **
8 ** the Free Software Foundation, either version 3 of the License, or **
9 ** (at your option) any later version. **
10 ** **
11 ** This program is distributed in the hope that it will be useful, **
12 ** but WITHOUT ANY WARRANTY; without even the implied warranty of **
13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
14 ** GNU General Public License for more details. **
15 ** **
16 ** You should have received a copy of the GNU General Public License **
17 ** along with this program. If not, see http://www.gnu.org/licenses/. **
18 ** **
19 ****************************************************************************
20 ** Author: Emanuel Eichhammer **
21 ** Website/Contact: http://www.qcustomplot.com/ **
22 ** Date: 04.11.13 **
23 ** Version: 1.1.0 **
24 ****************************************************************************/
25
26 #ifndef QCP_LAYOUTELEMENT_AXISRECT_H
27 #define QCP_LAYOUTELEMENT_AXISRECT_H
28
29 #include "../global.h"
30 #include "../axis.h"
31 #include "../layout.h"
32
33 class QCPPainter;
34 class QCustomPlot;
35 class QCPAxis;
36 class QCPAbstractPlottable;
37 class QCPGraph;
38 class QCPAbstractItem;
39
40 class QCP_LIB_DECL QCPAxisRect : public QCPLayoutElement
41 {
42 Q_OBJECT
44 Q_PROPERTY(QPixmap background READ background WRITE setBackground)
45 Q_PROPERTY(bool backgroundScaled READ backgroundScaled WRITE setBackgroundScaled)
46 Q_PROPERTY(Qt::AspectRatioMode backgroundScaledMode READ backgroundScaledMode WRITE setBackgroundScaledMode)
47 Q_PROPERTY(Qt::Orientations rangeDrag READ rangeDrag WRITE setRangeDrag)
48 Q_PROPERTY(Qt::Orientations rangeZoom READ rangeZoom WRITE setRangeZoom)
50 public:
51 explicit QCPAxisRect(QCustomPlot *parentPlot, bool setupDefaultAxes=true);
52 virtual ~QCPAxisRect();
53
54 // getters:
55 QPixmap background() const { return mBackgroundPixmap; }
56 bool backgroundScaled() const { return mBackgroundScaled; }
57 Qt::AspectRatioMode backgroundScaledMode() const { return mBackgroundScaledMode; }
58 Qt::Orientations rangeDrag() const { return mRangeDrag; }
59 Qt::Orientations rangeZoom() const { return mRangeZoom; }
60 QCPAxis *rangeDragAxis(Qt::Orientation orientation);
61 QCPAxis *rangeZoomAxis(Qt::Orientation orientation);
62 double rangeZoomFactor(Qt::Orientation orientation);
63
64 // setters:
65 void setBackground(const QPixmap &pm);
66 void setBackground(const QPixmap &pm, bool scaled, Qt::AspectRatioMode mode=Qt::KeepAspectRatioByExpanding);
67 void setBackground(const QBrush &brush);
68 void setBackgroundScaled(bool scaled);
69 void setBackgroundScaledMode(Qt::AspectRatioMode mode);
70 void setRangeDrag(Qt::Orientations orientations);
71 void setRangeZoom(Qt::Orientations orientations);
72 void setRangeDragAxes(QCPAxis *horizontal, QCPAxis *vertical);
73 void setRangeZoomAxes(QCPAxis *horizontal, QCPAxis *vertical);
74 void setRangeZoomFactor(double horizontalFactor, double verticalFactor);
75 void setRangeZoomFactor(double factor);
76
77 // non-property methods:
78 int axisCount(QCPAxis::AxisType type) const;
79 QCPAxis *axis(QCPAxis::AxisType type, int index=0) const;
80 QList<QCPAxis*> axes(QCPAxis::AxisTypes types) const;
81 QList<QCPAxis*> axes() const;
82 QCPAxis *addAxis(QCPAxis::AxisType type);
83 QList<QCPAxis*> addAxes(QCPAxis::AxisTypes types);
84 bool removeAxis(QCPAxis *axis);
85 QCPLayoutInset *insetLayout() const { return mInsetLayout; }
86
87 void setupFullAxesBox(bool connectRanges=false);
88 QList<QCPAbstractPlottable*> plottables() const;
89 QList<QCPGraph*> graphs() const;
90 QList<QCPAbstractItem*> items() const;
91
92 // read-only interface imitating a QRect:
93 int left() const { return mRect.left(); }
94 int right() const { return mRect.right(); }
95 int top() const { return mRect.top(); }
96 int bottom() const { return mRect.bottom(); }
97 int width() const { return mRect.width(); }
98 int height() const { return mRect.height(); }
99 QSize size() const { return mRect.size(); }
100 QPoint topLeft() const { return mRect.topLeft(); }
101 QPoint topRight() const { return mRect.topRight(); }
102 QPoint bottomLeft() const { return mRect.bottomLeft(); }
103 QPoint bottomRight() const { return mRect.bottomRight(); }
104 QPoint center() const { return mRect.center(); }
105
106 // reimplemented virtual methods:
107 virtual void update();
108 virtual QList<QCPLayoutElement*> elements(bool recursive) const;
109
110 protected:
111 // property members:
112 QBrush mBackgroundBrush;
113 QPixmap mBackgroundPixmap;
114 QPixmap mScaledBackgroundPixmap;
115 bool mBackgroundScaled;
116 Qt::AspectRatioMode mBackgroundScaledMode;
117 QCPLayoutInset *mInsetLayout;
118 Qt::Orientations mRangeDrag, mRangeZoom;
119 QPointer<QCPAxis> mRangeDragHorzAxis, mRangeDragVertAxis, mRangeZoomHorzAxis, mRangeZoomVertAxis;
120 double mRangeZoomFactorHorz, mRangeZoomFactorVert;
121 // non-property members:
122 QCPRange mDragStartHorzRange, mDragStartVertRange;
123 QCP::AntialiasedElements mAADragBackup, mNotAADragBackup;
124 QPoint mDragStart;
125 bool mDragging;
126 QHash<QCPAxis::AxisType, QList<QCPAxis*> > mAxes;
127
128 // reimplemented virtual methods:
129 virtual void applyDefaultAntialiasingHint(QCPPainter *painter) const;
130 virtual void draw(QCPPainter *painter);
131 virtual int calculateAutoMargin(QCP::MarginSide side);
132 // events:
133 virtual void mousePressEvent(QMouseEvent *event);
134 virtual void mouseMoveEvent(QMouseEvent *event);
135 virtual void mouseReleaseEvent(QMouseEvent *event);
136 virtual void wheelEvent(QWheelEvent *event);
137
138 // non-property methods:
139 void drawBackground(QCPPainter *painter);
140 void updateAxesOffset(QCPAxis::AxisType type);
141
142 private:
143 Q_DISABLE_COPY(QCPAxisRect)
144
145 friend class QCustomPlot;
146 };
147
148
149 #endif // QCP_LAYOUTELEMENT_AXISRECT_H
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