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 TREEITEMDELEGATE_H
26 #define TREEITEMDELEGATE_H
27 
28 #include <QStyledItemDelegate>
29 
30 class TreeItemDelegate : public QStyledItemDelegate
31 {
32     Q_OBJECT
33 
34 public:
35     TreeItemDelegate(QObject *parent);
36 
37     void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
38     QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
39 
40 public slots:
41     bool helpEvent(QHelpEvent* e, QAbstractItemView* view, const QStyleOptionViewItem& option, const QModelIndex& index);
42 
43 private:
44     void drawRoot(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index, bool expandable) const;
45     void drawElement(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index,
46                      const QPixmap &leftIcon, bool expandable, bool withIndent) const;
47 
48     class Icons
49     {
50     public:
51         QPixmap getPixmap(QString name, int colorType, bool fixedColor);
52 
53     private:
54         QMap<QString, QPixmap> _pixmaps;
55     };
56 
57     class Colors
58     {
59     public:
60         Colors();
61 
62         QColor _borderColor;
63         QColor _alternateColor;
64         QColor _textColor;
65         QColor _highlightColorBackground;
66         QColor _highlightColorText;
67     };
68 
69     static Icons * s_icons;
70     static Colors * s_colors;
71     static const int MARGIN;
72 };
73 
74 #endif // TREEITEMDELEGATE_H
75