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e0e90d80 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk> | |
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 2 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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef PULSEVIEW_PV_SELECTABLEITEM_H | |
22 | #define PULSEVIEW_PV_SELECTABLEITEM_H | |
23 | ||
24 | #include <list> | |
25 | ||
d09674d4 | 26 | #include <QPen> |
2a2512b2 | 27 | |
e0e90d80 | 28 | class QAction; |
9b6378f1 JH |
29 | class QMenu; |
30 | class QWidget; | |
e0e90d80 JH |
31 | |
32 | namespace pv { | |
33 | namespace view { | |
34 | ||
2a2512b2 | 35 | class SelectableItem : public QObject |
e0e90d80 | 36 | { |
2a2512b2 JH |
37 | Q_OBJECT |
38 | ||
d09674d4 JH |
39 | private: |
40 | static const int HighlightRadius; | |
41 | ||
f1283456 JH |
42 | public: |
43 | SelectableItem(); | |
44 | ||
45 | public: | |
46 | /** | |
47 | * Returns true if the signal has been selected by the user. | |
48 | */ | |
49 | bool selected() const; | |
50 | ||
51 | /** | |
52 | * Selects or deselects the signal. | |
53 | */ | |
54 | void select(bool select = true); | |
55 | ||
a55c544b | 56 | public: |
ef8311a4 JH |
57 | virtual void init_context_bar_actions(QWidget *parent) = 0; |
58 | ||
a55c544b JH |
59 | virtual const std::list<QAction*> get_context_bar_actions() = 0; |
60 | ||
9b6378f1 JH |
61 | virtual QMenu* create_context_menu(QWidget *parent); |
62 | ||
d09674d4 JH |
63 | protected: |
64 | static QPen highlight_pen(); | |
65 | ||
9b6378f1 JH |
66 | protected: |
67 | QWidget *_context_parent; | |
68 | ||
f1283456 JH |
69 | private: |
70 | bool _selected; | |
e0e90d80 JH |
71 | }; |
72 | ||
73 | } // namespace view | |
74 | } // namespace pv | |
75 | ||
76 | #endif // PULSEVIEW_PV_SELECTABLEITEM_H |