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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 | ||
baf867ed | 36 | const char* ViewTypeNames[ViewTypeCount] = { |
03408f5f | 37 | "Trace View", |
baf867ed | 38 | #ifdef ENABLE_DECODE |
03408f5f | 39 | "Decoder Output View" |
baf867ed SA |
40 | #endif |
41 | }; | |
42 | ||
5ed05b69 SA |
43 | const int ViewBase::MaxViewAutoUpdateRate = 25; // No more than 25 Hz |
44 | ||
a24412db | 45 | ViewBase::ViewBase(Session &session, bool is_main_view, QMainWindow *parent) : |
5a206446 | 46 | // Note: Place defaults in ViewBase::reset_view_state(), not here |
79926d3f | 47 | QWidget(parent), |
143d322d | 48 | session_(session), |
5a206446 | 49 | is_main_view_(is_main_view) |
f4e57597 SA |
50 | { |
51 | (void)parent; | |
52 | ||
53 | connect(&session_, SIGNAL(signals_changed()), | |
54 | this, SLOT(signals_changed())); | |
55 | connect(&session_, SIGNAL(capture_state_changed(int)), | |
56 | this, SLOT(capture_state_updated(int))); | |
4e86ec70 SA |
57 | connect(&session_, SIGNAL(new_segment(int)), |
58 | this, SLOT(on_new_segment(int))); | |
5ed05b69 SA |
59 | |
60 | connect(&delayed_view_updater_, SIGNAL(timeout()), | |
61 | this, SLOT(perform_delayed_view_update())); | |
62 | delayed_view_updater_.setSingleShot(true); | |
63 | delayed_view_updater_.setInterval(1000 / MaxViewAutoUpdateRate); | |
f4e57597 SA |
64 | } |
65 | ||
5a206446 SA |
66 | void ViewBase::reset_view_state() |
67 | { | |
5a206446 SA |
68 | current_segment_ = 0; |
69 | } | |
70 | ||
f4e57597 SA |
71 | Session& ViewBase::session() |
72 | { | |
73 | return session_; | |
74 | } | |
75 | ||
76 | const Session& ViewBase::session() const | |
77 | { | |
78 | return session_; | |
79 | } | |
80 | ||
81 | void ViewBase::clear_signals() | |
82 | { | |
03408f5f | 83 | clear_signalbases(); |
f4e57597 SA |
84 | } |
85 | ||
5ed05b69 SA |
86 | unordered_set< shared_ptr<data::SignalBase> > ViewBase::signalbases() const |
87 | { | |
88 | return signalbases_; | |
89 | } | |
90 | ||
91 | void ViewBase::clear_signalbases() | |
92 | { | |
f4ab4b5c | 93 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { |
5ed05b69 SA |
94 | disconnect(signalbase.get(), SIGNAL(samples_cleared()), |
95 | this, SLOT(on_data_updated())); | |
7f894d95 SA |
96 | disconnect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)), |
97 | this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t))); | |
5ed05b69 SA |
98 | } |
99 | ||
100 | signalbases_.clear(); | |
101 | } | |
102 | ||
103 | void ViewBase::add_signalbase(const shared_ptr<data::SignalBase> signalbase) | |
104 | { | |
105 | signalbases_.insert(signalbase); | |
106 | ||
107 | connect(signalbase.get(), SIGNAL(samples_cleared()), | |
108 | this, SLOT(on_data_updated())); | |
7f894d95 SA |
109 | connect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)), |
110 | this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t))); | |
5ed05b69 SA |
111 | } |
112 | ||
f4e57597 SA |
113 | #ifdef ENABLE_DECODE |
114 | void ViewBase::clear_decode_signals() | |
115 | { | |
e77de61f | 116 | decode_signals_.clear(); |
f4e57597 SA |
117 | } |
118 | ||
ad908057 | 119 | void ViewBase::add_decode_signal(shared_ptr<data::DecodeSignal> signal) |
f4e57597 | 120 | { |
e77de61f | 121 | decode_signals_.insert(signal); |
f4e57597 SA |
122 | } |
123 | ||
ad908057 | 124 | void ViewBase::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
f4e57597 | 125 | { |
e77de61f | 126 | decode_signals_.erase(signal); |
f4e57597 SA |
127 | } |
128 | #endif | |
129 | ||
130 | void ViewBase::save_settings(QSettings &settings) const | |
131 | { | |
132 | (void)settings; | |
133 | } | |
134 | ||
135 | void ViewBase::restore_settings(QSettings &settings) | |
136 | { | |
137 | (void)settings; | |
138 | } | |
139 | ||
7ea2a4ff | 140 | void ViewBase::trigger_event(int segment_id, util::Timestamp location) |
f4e57597 | 141 | { |
7ea2a4ff | 142 | (void)segment_id; |
f4e57597 SA |
143 | (void)location; |
144 | } | |
145 | ||
146 | void ViewBase::signals_changed() | |
147 | { | |
148 | } | |
149 | ||
4e86ec70 SA |
150 | void ViewBase::on_new_segment(int new_segment_id) |
151 | { | |
152 | (void)new_segment_id; | |
153 | } | |
154 | ||
558ad6ce SA |
155 | void ViewBase::on_segment_completed(int new_segment_id) |
156 | { | |
157 | (void)new_segment_id; | |
158 | } | |
159 | ||
f4e57597 SA |
160 | void ViewBase::capture_state_updated(int state) |
161 | { | |
162 | (void)state; | |
163 | } | |
164 | ||
5ed05b69 SA |
165 | void ViewBase::perform_delayed_view_update() |
166 | { | |
167 | } | |
168 | ||
7f894d95 | 169 | void ViewBase::on_samples_added(uint64_t segment_id, uint64_t start_sample, |
8c339741 SA |
170 | uint64_t end_sample) |
171 | { | |
172 | (void)start_sample; | |
173 | (void)end_sample; | |
174 | ||
7f894d95 | 175 | if (segment_id != current_segment_) |
8c339741 SA |
176 | return; |
177 | ||
178 | if (!delayed_view_updater_.isActive()) | |
179 | delayed_view_updater_.start(); | |
180 | } | |
181 | ||
5ed05b69 | 182 | void ViewBase::on_data_updated() |
f4e57597 | 183 | { |
5ed05b69 SA |
184 | if (!delayed_view_updater_.isActive()) |
185 | delayed_view_updater_.start(); | |
f4e57597 SA |
186 | } |
187 | ||
870ea3db | 188 | } // namespace views |
f4e57597 | 189 | } // namespace pv |