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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 SA |
36 | const char* ViewTypeNames[ViewTypeCount] = { |
37 | "Trace View", | |
38 | #ifdef ENABLE_DECODE | |
39 | "Decoder Output View" | |
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 | { | |
83 | } | |
84 | ||
5ed05b69 SA |
85 | unordered_set< shared_ptr<data::SignalBase> > ViewBase::signalbases() const |
86 | { | |
87 | return signalbases_; | |
88 | } | |
89 | ||
90 | void ViewBase::clear_signalbases() | |
91 | { | |
f4ab4b5c | 92 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { |
5ed05b69 SA |
93 | disconnect(signalbase.get(), SIGNAL(samples_cleared()), |
94 | this, SLOT(on_data_updated())); | |
7f894d95 SA |
95 | disconnect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)), |
96 | this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t))); | |
5ed05b69 SA |
97 | } |
98 | ||
99 | signalbases_.clear(); | |
100 | } | |
101 | ||
102 | void ViewBase::add_signalbase(const shared_ptr<data::SignalBase> signalbase) | |
103 | { | |
104 | signalbases_.insert(signalbase); | |
105 | ||
106 | connect(signalbase.get(), SIGNAL(samples_cleared()), | |
107 | this, SLOT(on_data_updated())); | |
7f894d95 SA |
108 | connect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)), |
109 | this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t))); | |
5ed05b69 SA |
110 | } |
111 | ||
f4e57597 SA |
112 | #ifdef ENABLE_DECODE |
113 | void ViewBase::clear_decode_signals() | |
114 | { | |
e77de61f | 115 | decode_signals_.clear(); |
f4e57597 SA |
116 | } |
117 | ||
ad908057 | 118 | void ViewBase::add_decode_signal(shared_ptr<data::DecodeSignal> signal) |
f4e57597 | 119 | { |
e77de61f | 120 | decode_signals_.insert(signal); |
f4e57597 SA |
121 | } |
122 | ||
ad908057 | 123 | void ViewBase::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
f4e57597 | 124 | { |
e77de61f | 125 | decode_signals_.erase(signal); |
f4e57597 SA |
126 | } |
127 | #endif | |
128 | ||
129 | void ViewBase::save_settings(QSettings &settings) const | |
130 | { | |
131 | (void)settings; | |
132 | } | |
133 | ||
134 | void ViewBase::restore_settings(QSettings &settings) | |
135 | { | |
136 | (void)settings; | |
137 | } | |
138 | ||
7ea2a4ff | 139 | void ViewBase::trigger_event(int segment_id, util::Timestamp location) |
f4e57597 | 140 | { |
7ea2a4ff | 141 | (void)segment_id; |
f4e57597 SA |
142 | (void)location; |
143 | } | |
144 | ||
145 | void ViewBase::signals_changed() | |
146 | { | |
147 | } | |
148 | ||
4e86ec70 SA |
149 | void ViewBase::on_new_segment(int new_segment_id) |
150 | { | |
151 | (void)new_segment_id; | |
152 | } | |
153 | ||
558ad6ce SA |
154 | void ViewBase::on_segment_completed(int new_segment_id) |
155 | { | |
156 | (void)new_segment_id; | |
157 | } | |
158 | ||
f4e57597 SA |
159 | void ViewBase::capture_state_updated(int state) |
160 | { | |
161 | (void)state; | |
162 | } | |
163 | ||
5ed05b69 SA |
164 | void ViewBase::perform_delayed_view_update() |
165 | { | |
166 | } | |
167 | ||
7f894d95 | 168 | void ViewBase::on_samples_added(uint64_t segment_id, uint64_t start_sample, |
8c339741 SA |
169 | uint64_t end_sample) |
170 | { | |
171 | (void)start_sample; | |
172 | (void)end_sample; | |
173 | ||
7f894d95 | 174 | if (segment_id != current_segment_) |
8c339741 SA |
175 | return; |
176 | ||
177 | if (!delayed_view_updater_.isActive()) | |
178 | delayed_view_updater_.start(); | |
179 | } | |
180 | ||
5ed05b69 | 181 | void ViewBase::on_data_updated() |
f4e57597 | 182 | { |
5ed05b69 SA |
183 | if (!delayed_view_updater_.isActive()) |
184 | delayed_view_updater_.start(); | |
f4e57597 SA |
185 | } |
186 | ||
870ea3db | 187 | } // namespace views |
f4e57597 | 188 | } // namespace pv |