1 /***************************************************************************
2 **                                                                        **
3 **  Polyphone, a soundfont editor                                         **
4 **  Copyright (C) 2013-2020 Davy Triponney                                **
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: Davy Triponney                                       **
21 **  Website/Contact: https://www.polyphone-soundfonts.com                 **
22 **             Date: 01.01.2013                                           **
23 ***************************************************************************/
24 
25 #ifndef GRAPHICSLEGENDITEM_H
26 #define GRAPHICSLEGENDITEM_H
27 
28 #include <QGraphicsItem>
29 #include <QBrush>
30 #include <QFont>
31 #include <QPen>
32 #include "basetypes.h"
33 
34 class GraphicsLegendItem : public QGraphicsItem
35 {
36 public:
37     GraphicsLegendItem(QString fontFamily, QGraphicsItem *parent = nullptr);
38 
39     void setIds(QList<EltID> ids, QList<int> highlightedIds, int selectionIndex, int selectionNumber);
40     void setLeft(bool isLeft);
41     bool isLeft();
42 
43     QRectF boundingRect() const;
44     void paint(QPainter *painter, const QStyleOptionGraphicsItem * option, QWidget * widget = nullptr);
45 
46 private:
47     static const int s_border;
48     static const QString s_rightArrow;
49     QBrush _foregroundBrush;
50     QPen _borderPen;
51     QPen _textPen;
52 
53     const QFont _font;
54     const QFont _smallFont;
55     QStringList _textTop;
56     QList<int> _selectedLinesInTextTop;
57     QStringList _textBottom;
58     int _selectionIndex;
59     int _selectionNumber;
60     int _alignment;
61 
62     QSizeF getTextSize() const;
63     qreal dx(QSizeF size) const;
64     qreal dy(QSizeF size) const;
65 };
66 
67 #endif // GRAPHICSLEGENDITEM_H
68