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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 | #ifdef ENABLE_DECODE | |
22 | #include <libsigrokdecode/libsigrokdecode.h> | |
23 | #endif | |
24 | ||
25 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
26 | ||
27 | #include "pv/session.hpp" | |
28 | #include "pv/util.hpp" | |
8c339741 | 29 | #include "pv/data/segment.hpp" |
f4e57597 SA |
30 | |
31 | using std::shared_ptr; | |
32 | ||
33 | namespace pv { | |
34 | namespace views { | |
35 | ||
5ed05b69 SA |
36 | const int ViewBase::MaxViewAutoUpdateRate = 25; // No more than 25 Hz |
37 | ||
143d322d SA |
38 | ViewBase::ViewBase(Session &session, bool is_main_view, QWidget *parent) : |
39 | session_(session), | |
8c339741 SA |
40 | is_main_view_(is_main_view), |
41 | current_segment_(0) | |
f4e57597 SA |
42 | { |
43 | (void)parent; | |
44 | ||
45 | connect(&session_, SIGNAL(signals_changed()), | |
46 | this, SLOT(signals_changed())); | |
47 | connect(&session_, SIGNAL(capture_state_changed(int)), | |
48 | this, SLOT(capture_state_updated(int))); | |
4e86ec70 SA |
49 | connect(&session_, SIGNAL(new_segment(int)), |
50 | this, SLOT(on_new_segment(int))); | |
5ed05b69 SA |
51 | |
52 | connect(&delayed_view_updater_, SIGNAL(timeout()), | |
53 | this, SLOT(perform_delayed_view_update())); | |
54 | delayed_view_updater_.setSingleShot(true); | |
55 | delayed_view_updater_.setInterval(1000 / MaxViewAutoUpdateRate); | |
f4e57597 SA |
56 | } |
57 | ||
58 | Session& ViewBase::session() | |
59 | { | |
60 | return session_; | |
61 | } | |
62 | ||
63 | const Session& ViewBase::session() const | |
64 | { | |
65 | return session_; | |
66 | } | |
67 | ||
68 | void ViewBase::clear_signals() | |
69 | { | |
70 | } | |
71 | ||
5ed05b69 SA |
72 | unordered_set< shared_ptr<data::SignalBase> > ViewBase::signalbases() const |
73 | { | |
74 | return signalbases_; | |
75 | } | |
76 | ||
77 | void ViewBase::clear_signalbases() | |
78 | { | |
79 | for (shared_ptr<data::SignalBase> signalbase : signalbases_) { | |
80 | disconnect(signalbase.get(), SIGNAL(samples_cleared()), | |
81 | this, SLOT(on_data_updated())); | |
82 | disconnect(signalbase.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)), | |
8c339741 | 83 | this, SLOT(on_samples_added(QObject*, uint64_t, uint64_t))); |
5ed05b69 SA |
84 | } |
85 | ||
86 | signalbases_.clear(); | |
87 | } | |
88 | ||
89 | void ViewBase::add_signalbase(const shared_ptr<data::SignalBase> signalbase) | |
90 | { | |
91 | signalbases_.insert(signalbase); | |
92 | ||
93 | connect(signalbase.get(), SIGNAL(samples_cleared()), | |
94 | this, SLOT(on_data_updated())); | |
95 | connect(signalbase.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)), | |
8c339741 | 96 | this, SLOT(on_samples_added(QObject*, uint64_t, uint64_t))); |
5ed05b69 SA |
97 | } |
98 | ||
f4e57597 SA |
99 | #ifdef ENABLE_DECODE |
100 | void ViewBase::clear_decode_signals() | |
101 | { | |
102 | } | |
103 | ||
ad908057 | 104 | void ViewBase::add_decode_signal(shared_ptr<data::DecodeSignal> signal) |
f4e57597 | 105 | { |
ad908057 | 106 | (void)signal; |
f4e57597 SA |
107 | } |
108 | ||
ad908057 | 109 | void ViewBase::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
f4e57597 | 110 | { |
ad908057 | 111 | (void)signal; |
f4e57597 SA |
112 | } |
113 | #endif | |
114 | ||
115 | void ViewBase::save_settings(QSettings &settings) const | |
116 | { | |
117 | (void)settings; | |
118 | } | |
119 | ||
120 | void ViewBase::restore_settings(QSettings &settings) | |
121 | { | |
122 | (void)settings; | |
123 | } | |
124 | ||
125 | void ViewBase::trigger_event(util::Timestamp location) | |
126 | { | |
127 | (void)location; | |
128 | } | |
129 | ||
130 | void ViewBase::signals_changed() | |
131 | { | |
132 | } | |
133 | ||
4e86ec70 SA |
134 | void ViewBase::on_new_segment(int new_segment_id) |
135 | { | |
136 | (void)new_segment_id; | |
137 | } | |
138 | ||
558ad6ce SA |
139 | void ViewBase::on_segment_completed(int new_segment_id) |
140 | { | |
141 | (void)new_segment_id; | |
142 | } | |
143 | ||
f4e57597 SA |
144 | void ViewBase::capture_state_updated(int state) |
145 | { | |
146 | (void)state; | |
147 | } | |
148 | ||
5ed05b69 SA |
149 | void ViewBase::perform_delayed_view_update() |
150 | { | |
151 | } | |
152 | ||
8c339741 SA |
153 | void ViewBase::on_samples_added(QObject* segment, uint64_t start_sample, |
154 | uint64_t end_sample) | |
155 | { | |
156 | (void)start_sample; | |
157 | (void)end_sample; | |
158 | ||
159 | data::Segment* s = qobject_cast<data::Segment*>(segment); | |
160 | ||
161 | if (s->segment_id() != current_segment_) | |
162 | return; | |
163 | ||
164 | if (!delayed_view_updater_.isActive()) | |
165 | delayed_view_updater_.start(); | |
166 | } | |
167 | ||
5ed05b69 | 168 | void ViewBase::on_data_updated() |
f4e57597 | 169 | { |
5ed05b69 SA |
170 | if (!delayed_view_updater_.isActive()) |
171 | delayed_view_updater_.start(); | |
f4e57597 SA |
172 | } |
173 | ||
870ea3db | 174 | } // namespace views |
f4e57597 | 175 | } // namespace pv |