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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 | ||
a24412db | 29 | #include <QMainWindow> |
5ed05b69 | 30 | #include <QTimer> |
f4e57597 SA |
31 | #include <QWidget> |
32 | ||
33 | #include <pv/data/signalbase.hpp> | |
34 | #include <pv/util.hpp> | |
35 | ||
ad908057 SA |
36 | #ifdef ENABLE_DECODE |
37 | #include <pv/data/decodesignal.hpp> | |
38 | #endif | |
39 | ||
6f925ba9 | 40 | using std::shared_ptr; |
533b67b7 | 41 | using std::vector; |
6f925ba9 | 42 | |
f4e57597 SA |
43 | namespace pv { |
44 | ||
45 | class Session; | |
46 | ||
47 | namespace view { | |
48 | class DecodeTrace; | |
49 | class Signal; | |
50 | } | |
51 | ||
52 | namespace views { | |
53 | ||
baf867ed | 54 | // When adding an entry here, don't forget to update ViewTypeNames as well |
f4e57597 SA |
55 | enum ViewType { |
56 | ViewTypeTrace, | |
baf867ed | 57 | #ifdef ENABLE_DECODE |
121307b3 | 58 | ViewTypeDecoderBinary, |
24d69d27 | 59 | ViewTypeTabularDecoder, |
baf867ed SA |
60 | #endif |
61 | ViewTypeCount // Indicates how many view types there are, must always be last | |
f4e57597 SA |
62 | }; |
63 | ||
baf867ed SA |
64 | extern const char* ViewTypeNames[ViewTypeCount]; |
65 | ||
c063290a UH |
66 | class ViewBase : public QWidget |
67 | { | |
f4e57597 SA |
68 | Q_OBJECT |
69 | ||
74bf6666 | 70 | public: |
5ed05b69 SA |
71 | static const int MaxViewAutoUpdateRate; |
72 | ||
f4e57597 | 73 | public: |
a24412db | 74 | explicit ViewBase(Session &session, bool is_main_view = false, QMainWindow *parent = nullptr); |
f4e57597 | 75 | |
db298158 | 76 | virtual ViewType get_type() const = 0; |
0a952555 | 77 | bool is_main_view() const; |
db298158 | 78 | |
5a206446 SA |
79 | /** |
80 | * Resets the view to its default state after construction. It does however | |
81 | * not reset the signal bases or any other connections with the session. | |
82 | */ | |
83 | virtual void reset_view_state(); | |
84 | ||
f4e57597 SA |
85 | Session& session(); |
86 | const Session& session() const; | |
87 | ||
5ed05b69 SA |
88 | /** |
89 | * Returns the signal bases contained in this view. | |
90 | */ | |
533b67b7 | 91 | vector< shared_ptr<data::SignalBase> > signalbases() const; |
5ed05b69 SA |
92 | |
93 | virtual void clear_signalbases(); | |
94 | ||
95 | virtual void add_signalbase(const shared_ptr<data::SignalBase> signalbase); | |
999869aa | 96 | virtual void remove_signalbase(const shared_ptr<data::SignalBase> signalbase); |
5ed05b69 | 97 | |
f4e57597 SA |
98 | #ifdef ENABLE_DECODE |
99 | virtual void clear_decode_signals(); | |
100 | ||
ad908057 | 101 | virtual void add_decode_signal(shared_ptr<data::DecodeSignal> signal); |
f4e57597 | 102 | |
ad908057 | 103 | virtual void remove_decode_signal(shared_ptr<data::DecodeSignal> signal); |
f4e57597 SA |
104 | #endif |
105 | ||
106 | virtual void save_settings(QSettings &settings) const; | |
f4e57597 SA |
107 | virtual void restore_settings(QSettings &settings); |
108 | ||
9a35b05d SA |
109 | virtual void focus_on_range(uint64_t start_sample, uint64_t end_sample); |
110 | ||
f4e57597 | 111 | public Q_SLOTS: |
7ea2a4ff | 112 | virtual void trigger_event(int segment_id, util::Timestamp location); |
f4e57597 SA |
113 | virtual void signals_changed(); |
114 | virtual void capture_state_updated(int state); | |
4e86ec70 | 115 | virtual void on_new_segment(int new_segment_id); |
558ad6ce | 116 | virtual void on_segment_completed(int new_segment_id); |
5ed05b69 SA |
117 | virtual void perform_delayed_view_update(); |
118 | ||
119 | private Q_SLOTS: | |
7f894d95 | 120 | void on_samples_added(uint64_t segment_id, uint64_t start_sample, |
8c339741 SA |
121 | uint64_t end_sample); |
122 | ||
5ed05b69 | 123 | void on_data_updated(); |
f4e57597 SA |
124 | |
125 | protected: | |
126 | Session &session_; | |
127 | ||
143d322d SA |
128 | const bool is_main_view_; |
129 | ||
f4e57597 | 130 | util::TimeUnit time_unit_; |
5ed05b69 | 131 | |
533b67b7 | 132 | vector< shared_ptr<data::SignalBase> > signalbases_; |
e77de61f | 133 | #ifdef ENABLE_DECODE |
533b67b7 | 134 | vector< shared_ptr<data::DecodeSignal> > decode_signals_; |
e77de61f | 135 | #endif |
5ed05b69 | 136 | |
8c339741 SA |
137 | /// The ID of the currently displayed segment |
138 | uint32_t current_segment_; | |
139 | ||
5ed05b69 | 140 | QTimer delayed_view_updater_; |
f4e57597 SA |
141 | }; |
142 | ||
143 | } // namespace views | |
144 | } // namespace pv | |
145 | ||
146 | #endif // PULSEVIEW_PV_VIEWS_VIEWBASE_HPP |