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f4e57597 SA |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk> | |
5 | * Copyright (C) 2016 Soeren Apel <soeren@apelpie.net> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
efdec55a | 18 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
f4e57597 SA |
19 | */ |
20 | ||
21 | #ifndef PULSEVIEW_PV_VIEWS_VIEWBASE_HPP | |
22 | #define PULSEVIEW_PV_VIEWS_VIEWBASE_HPP | |
23 | ||
cafe470e | 24 | #include <cstdint> |
f4e57597 | 25 | #include <memory> |
5ed05b69 | 26 | #include <unordered_set> |
f4e57597 SA |
27 | #include <vector> |
28 | ||
5ed05b69 | 29 | #include <QTimer> |
f4e57597 SA |
30 | #include <QWidget> |
31 | ||
32 | #include <pv/data/signalbase.hpp> | |
33 | #include <pv/util.hpp> | |
34 | ||
ad908057 SA |
35 | #ifdef ENABLE_DECODE |
36 | #include <pv/data/decodesignal.hpp> | |
37 | #endif | |
38 | ||
6f925ba9 | 39 | using std::shared_ptr; |
5ed05b69 | 40 | using std::unordered_set; |
6f925ba9 | 41 | |
f4e57597 SA |
42 | namespace pv { |
43 | ||
44 | class Session; | |
45 | ||
46 | namespace view { | |
47 | class DecodeTrace; | |
48 | class Signal; | |
49 | } | |
50 | ||
51 | namespace views { | |
52 | ||
53 | enum ViewType { | |
54 | ViewTypeTrace, | |
55 | ViewTypeTabularDecode | |
56 | }; | |
57 | ||
c063290a UH |
58 | class ViewBase : public QWidget |
59 | { | |
f4e57597 SA |
60 | Q_OBJECT |
61 | ||
5ed05b69 SA |
62 | private: |
63 | static const int MaxViewAutoUpdateRate; | |
64 | ||
f4e57597 | 65 | public: |
c063290a | 66 | explicit ViewBase(Session &session, bool is_main_view = false, QWidget *parent = nullptr); |
f4e57597 SA |
67 | |
68 | Session& session(); | |
69 | const Session& session() const; | |
70 | ||
71 | virtual void clear_signals(); | |
72 | ||
5ed05b69 SA |
73 | /** |
74 | * Returns the signal bases contained in this view. | |
75 | */ | |
76 | unordered_set< shared_ptr<data::SignalBase> > signalbases() const; | |
77 | ||
78 | virtual void clear_signalbases(); | |
79 | ||
80 | virtual void add_signalbase(const shared_ptr<data::SignalBase> signalbase); | |
81 | ||
f4e57597 SA |
82 | #ifdef ENABLE_DECODE |
83 | virtual void clear_decode_signals(); | |
84 | ||
ad908057 | 85 | virtual void add_decode_signal(shared_ptr<data::DecodeSignal> signal); |
f4e57597 | 86 | |
ad908057 | 87 | virtual void remove_decode_signal(shared_ptr<data::DecodeSignal> signal); |
f4e57597 SA |
88 | #endif |
89 | ||
90 | virtual void save_settings(QSettings &settings) const; | |
91 | ||
92 | virtual void restore_settings(QSettings &settings); | |
93 | ||
94 | public Q_SLOTS: | |
7ea2a4ff | 95 | virtual void trigger_event(int segment_id, util::Timestamp location); |
f4e57597 SA |
96 | virtual void signals_changed(); |
97 | virtual void capture_state_updated(int state); | |
4e86ec70 | 98 | virtual void on_new_segment(int new_segment_id); |
558ad6ce | 99 | virtual void on_segment_completed(int new_segment_id); |
5ed05b69 SA |
100 | virtual void perform_delayed_view_update(); |
101 | ||
102 | private Q_SLOTS: | |
7f894d95 | 103 | void on_samples_added(uint64_t segment_id, uint64_t start_sample, |
8c339741 SA |
104 | uint64_t end_sample); |
105 | ||
5ed05b69 | 106 | void on_data_updated(); |
f4e57597 SA |
107 | |
108 | protected: | |
109 | Session &session_; | |
110 | ||
143d322d SA |
111 | const bool is_main_view_; |
112 | ||
ffc00fdd | 113 | util::Timestamp ruler_shift_; |
f4e57597 | 114 | util::TimeUnit time_unit_; |
5ed05b69 SA |
115 | |
116 | unordered_set< shared_ptr<data::SignalBase> > signalbases_; | |
117 | ||
8c339741 SA |
118 | /// The ID of the currently displayed segment |
119 | uint32_t current_segment_; | |
120 | ||
5ed05b69 | 121 | QTimer delayed_view_updater_; |
f4e57597 SA |
122 | }; |
123 | ||
124 | } // namespace views | |
125 | } // namespace pv | |
126 | ||
127 | #endif // PULSEVIEW_PV_VIEWS_VIEWBASE_HPP |