src/items/item-bracket.h Source File

· · ·
item-bracket.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_ITEM_BRACKET_H
27 #define QCP_ITEM_BRACKET_H
28
29 #include "../global.h"
30 #include "../item.h"
31
32 class QCPPainter;
33 class QCustomPlot;
34
35 class QCP_LIB_DECL QCPItemBracket : public QCPAbstractItem
36 {
37 Q_OBJECT
39 Q_PROPERTY(QPen pen READ pen WRITE setPen)
40 Q_PROPERTY(QPen selectedPen READ selectedPen WRITE setSelectedPen)
41 Q_PROPERTY(double length READ length WRITE setLength)
42 Q_PROPERTY(BracketStyle style READ style WRITE setStyle)
44 public:
45 enum BracketStyle { bsSquare
46 ,bsRound
47 ,bsCurly
48 ,bsCalligraphic
49 };
50
51 QCPItemBracket(QCustomPlot *parentPlot);
52 virtual ~QCPItemBracket();
53
54 // getters:
55 QPen pen() const { return mPen; }
56 QPen selectedPen() const { return mSelectedPen; }
57 double length() const { return mLength; }
58 BracketStyle style() const { return mStyle; }
59
60 // setters;
61 void setPen(const QPen &pen);
62 void setSelectedPen(const QPen &pen);
63 void setLength(double length);
64 void setStyle(BracketStyle style);
65
66 // reimplemented virtual methods:
67 virtual double selectTest(const QPointF &pos, bool onlySelectable, QVariant *details=0) const;
68
69 QCPItemPosition * const left;
70 QCPItemPosition * const right;
71 QCPItemAnchor * const center;
72
73 protected:
74 // property members:
75 enum AnchorIndex {aiCenter};
76 QPen mPen, mSelectedPen;
77 double mLength;
78 BracketStyle mStyle;
79
80 // reimplemented virtual methods:
81 virtual void draw(QCPPainter *painter);
82 virtual QPointF anchorPixelPoint(int anchorId) const;
83
84 // non-virtual methods:
85 QPen mainPen() const;
86 };
87
88 #endif // QCP_ITEM_BRACKET_H
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