]>
Commit | Line | Data |
---|---|---|
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 | |
18 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
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" | |
29 | #include "pv/data/segment.hpp" | |
30 | ||
31 | using std::shared_ptr; | |
32 | ||
33 | namespace pv { | |
34 | namespace views { | |
35 | ||
36 | const char* ViewTypeNames[ViewTypeCount] = { | |
37 | "Trace View", | |
38 | #ifdef ENABLE_DECODE | |
39 | "Decoder Output View" | |
40 | #endif | |
41 | }; | |
42 | ||
43 | const int ViewBase::MaxViewAutoUpdateRate = 25; // No more than 25 Hz | |
44 | ||
45 | ViewBase::ViewBase(Session &session, bool is_main_view, QMainWindow *parent) : | |
46 | // Note: Place defaults in ViewBase::reset_view_state(), not here | |
47 | QWidget(parent), | |
48 | session_(session), | |
49 | is_main_view_(is_main_view) | |
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))); | |
57 | connect(&session_, SIGNAL(new_segment(int)), | |
58 | this, SLOT(on_new_segment(int))); | |
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); | |
64 | } | |
65 | ||
66 | bool ViewBase::is_main_view() const | |
67 | { | |
68 | return is_main_view_; | |
69 | } | |
70 | ||
71 | void ViewBase::reset_view_state() | |
72 | { | |
73 | current_segment_ = 0; | |
74 | } | |
75 | ||
76 | Session& ViewBase::session() | |
77 | { | |
78 | return session_; | |
79 | } | |
80 | ||
81 | const Session& ViewBase::session() const | |
82 | { | |
83 | return session_; | |
84 | } | |
85 | ||
86 | void ViewBase::clear_signals() | |
87 | { | |
88 | clear_signalbases(); | |
89 | } | |
90 | ||
91 | unordered_set< shared_ptr<data::SignalBase> > ViewBase::signalbases() const | |
92 | { | |
93 | return signalbases_; | |
94 | } | |
95 | ||
96 | void ViewBase::clear_signalbases() | |
97 | { | |
98 | for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) { | |
99 | disconnect(signalbase.get(), SIGNAL(samples_cleared()), | |
100 | this, SLOT(on_data_updated())); | |
101 | disconnect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)), | |
102 | this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t))); | |
103 | } | |
104 | ||
105 | signalbases_.clear(); | |
106 | } | |
107 | ||
108 | void ViewBase::add_signalbase(const shared_ptr<data::SignalBase> signalbase) | |
109 | { | |
110 | signalbases_.insert(signalbase); | |
111 | ||
112 | connect(signalbase.get(), SIGNAL(samples_cleared()), | |
113 | this, SLOT(on_data_updated())); | |
114 | connect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)), | |
115 | this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t))); | |
116 | } | |
117 | ||
118 | #ifdef ENABLE_DECODE | |
119 | void ViewBase::clear_decode_signals() | |
120 | { | |
121 | decode_signals_.clear(); | |
122 | } | |
123 | ||
124 | void ViewBase::add_decode_signal(shared_ptr<data::DecodeSignal> signal) | |
125 | { | |
126 | decode_signals_.insert(signal); | |
127 | } | |
128 | ||
129 | void ViewBase::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) | |
130 | { | |
131 | decode_signals_.erase(signal); | |
132 | } | |
133 | #endif | |
134 | ||
135 | void ViewBase::save_settings(QSettings &settings) const | |
136 | { | |
137 | (void)settings; | |
138 | } | |
139 | ||
140 | void ViewBase::restore_settings(QSettings &settings) | |
141 | { | |
142 | (void)settings; | |
143 | } | |
144 | ||
145 | void ViewBase::trigger_event(int segment_id, util::Timestamp location) | |
146 | { | |
147 | (void)segment_id; | |
148 | (void)location; | |
149 | } | |
150 | ||
151 | void ViewBase::signals_changed() | |
152 | { | |
153 | } | |
154 | ||
155 | void ViewBase::on_new_segment(int new_segment_id) | |
156 | { | |
157 | (void)new_segment_id; | |
158 | } | |
159 | ||
160 | void ViewBase::on_segment_completed(int new_segment_id) | |
161 | { | |
162 | (void)new_segment_id; | |
163 | } | |
164 | ||
165 | void ViewBase::capture_state_updated(int state) | |
166 | { | |
167 | (void)state; | |
168 | } | |
169 | ||
170 | void ViewBase::perform_delayed_view_update() | |
171 | { | |
172 | } | |
173 | ||
174 | void ViewBase::on_samples_added(uint64_t segment_id, uint64_t start_sample, | |
175 | uint64_t end_sample) | |
176 | { | |
177 | (void)start_sample; | |
178 | (void)end_sample; | |
179 | ||
180 | if (segment_id != current_segment_) | |
181 | return; | |
182 | ||
183 | if (!delayed_view_updater_.isActive()) | |
184 | delayed_view_updater_.start(); | |
185 | } | |
186 | ||
187 | void ViewBase::on_data_updated() | |
188 | { | |
189 | if (!delayed_view_updater_.isActive()) | |
190 | delayed_view_updater_.start(); | |
191 | } | |
192 | ||
193 | } // namespace views | |
194 | } // namespace pv |