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18f7104f 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 | |
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_VIEW_ROWITEMOWNER_H | |
22 | #define PULSEVIEW_PV_VIEW_ROWITEMOWNER_H | |
23 | ||
24 | #include <memory> | |
25 | #include <vector> | |
26 | ||
27 | namespace pv { | |
28 | ||
29 | class SigSession; | |
30 | ||
31 | namespace view { | |
32 | ||
33 | class RowItem; | |
34 | class View; | |
35 | ||
36 | class RowItemOwner | |
37 | { | |
38 | public: | |
39 | /** | |
40 | * Returns the session of the onwer. | |
41 | */ | |
42 | virtual pv::SigSession& session() = 0; | |
43 | ||
44 | /** | |
45 | * Returns the session of the owner. | |
46 | */ | |
47 | virtual const pv::SigSession& session() const = 0; | |
48 | ||
49 | /** | |
50 | * Returns the view of the owner. | |
51 | */ | |
52 | virtual pv::view::View* view() = 0; | |
53 | ||
54 | /** | |
55 | * Returns the view of the owner. | |
56 | */ | |
57 | virtual const pv::view::View* view() const = 0; | |
58 | ||
59 | virtual int owner_v_offset() const = 0; | |
60 | ||
61 | /** | |
62 | * Returns a list of row items owned by this object. | |
63 | */ | |
68b21a71 JH |
64 | virtual const std::vector< std::shared_ptr<RowItem> >& |
65 | child_items() const; | |
66 | ||
67 | /** | |
68 | * Clears the list of child items. | |
69 | */ | |
70 | void clear_child_items(); | |
71 | ||
72 | /** | |
73 | * Adds a child item to this object. | |
74 | */ | |
75 | void add_child_item(std::shared_ptr<RowItem> item); | |
76 | ||
77 | /** | |
78 | * Removes a child item from this object. | |
79 | */ | |
80 | void remove_child_item(std::shared_ptr<RowItem> item); | |
18f7104f | 81 | |
18f7104f | 82 | virtual void update_viewport() = 0; |
68b21a71 JH |
83 | |
84 | private: | |
85 | std::vector< std::shared_ptr<RowItem> > _items; | |
18f7104f JH |
86 | }; |
87 | ||
88 | } // view | |
89 | } // pv | |
90 | ||
91 | #endif // PULSEVIEW_PV_VIEW_ROWITEMOWNER_H |