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c373f828 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2014 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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
c373f828 JH |
18 | */ |
19 | ||
8845be3c UH |
20 | #ifndef PULSEVIEW_PV_VIEWS_TRACE_VIEWITEMOWNER_HPP |
21 | #define PULSEVIEW_PV_VIEWS_TRACE_VIEWITEMOWNER_HPP | |
c373f828 JH |
22 | |
23 | #include <memory> | |
24 | #include <vector> | |
25 | ||
26 | #include "viewitemiterator.hpp" | |
27 | ||
6f925ba9 UH |
28 | using std::dynamic_pointer_cast; |
29 | using std::shared_ptr; | |
30 | using std::vector; | |
31 | ||
c373f828 JH |
32 | namespace pv { |
33 | ||
34 | class Session; | |
35 | ||
f4e57597 | 36 | namespace views { |
1573bf16 | 37 | namespace trace { |
c373f828 JH |
38 | |
39 | class ViewItem; | |
40 | class View; | |
41 | ||
42 | class ViewItemOwner | |
43 | { | |
44 | public: | |
6f925ba9 | 45 | typedef vector< shared_ptr<ViewItem> > item_list; |
c373f828 JH |
46 | typedef ViewItemIterator<ViewItemOwner, ViewItem> iterator; |
47 | typedef ViewItemIterator<const ViewItemOwner, ViewItem> const_iterator; | |
48 | ||
49 | public: | |
50 | /** | |
c373f828 JH |
51 | * Returns a list of row items owned by this object. |
52 | */ | |
2d458a76 | 53 | virtual const item_list& child_items() const; |
c373f828 JH |
54 | |
55 | /** | |
56 | * Returns a depth-first iterator at the beginning of the child ViewItem | |
57 | * tree. | |
58 | */ | |
59 | iterator begin(); | |
60 | ||
61 | /** | |
62 | * Returns a depth-first iterator at the end of the child ViewItem tree. | |
63 | */ | |
64 | iterator end(); | |
65 | ||
66 | /** | |
67 | * Returns a constant depth-first iterator at the beginning of the | |
68 | * child ViewItem tree. | |
69 | */ | |
70 | const_iterator begin() const; | |
71 | ||
72 | /** | |
73 | * Returns a constant depth-first iterator at the end of the child | |
74 | * ViewItem tree. | |
75 | */ | |
76 | const_iterator end() const; | |
77 | ||
78 | /** | |
4ca23e7d | 79 | * Creates a list of descendant signals filtered by type. |
c373f828 JH |
80 | */ |
81 | template<class T> | |
6f925ba9 UH |
82 | vector< shared_ptr<T> > list_by_type() { |
83 | vector< shared_ptr<T> > items; | |
c373f828 | 84 | for (const auto &r : *this) { |
6f925ba9 | 85 | shared_ptr<T> p = dynamic_pointer_cast<T>(r); |
c373f828 JH |
86 | if (p) |
87 | items.push_back(p); | |
88 | } | |
89 | ||
90 | return items; | |
91 | } | |
92 | ||
93 | protected: | |
94 | item_list items_; | |
95 | }; | |
96 | ||
1573bf16 | 97 | } // namespace trace |
f4e57597 SA |
98 | } // namespace views |
99 | } // namespace pv | |
c373f828 | 100 | |
8845be3c | 101 | #endif // PULSEVIEW_PV_VIEWS_TRACE_VIEWITEMOWNER_HPP |