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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" | |
29 | ||
30 | using std::shared_ptr; | |
31 | ||
32 | namespace pv { | |
33 | namespace views { | |
34 | ||
5ed05b69 SA |
35 | const int ViewBase::MaxViewAutoUpdateRate = 25; // No more than 25 Hz |
36 | ||
143d322d SA |
37 | ViewBase::ViewBase(Session &session, bool is_main_view, QWidget *parent) : |
38 | session_(session), | |
39 | is_main_view_(is_main_view) | |
f4e57597 SA |
40 | { |
41 | (void)parent; | |
42 | ||
43 | connect(&session_, SIGNAL(signals_changed()), | |
44 | this, SLOT(signals_changed())); | |
45 | connect(&session_, SIGNAL(capture_state_changed(int)), | |
46 | this, SLOT(capture_state_updated(int))); | |
5ed05b69 SA |
47 | |
48 | connect(&delayed_view_updater_, SIGNAL(timeout()), | |
49 | this, SLOT(perform_delayed_view_update())); | |
50 | delayed_view_updater_.setSingleShot(true); | |
51 | delayed_view_updater_.setInterval(1000 / MaxViewAutoUpdateRate); | |
f4e57597 SA |
52 | } |
53 | ||
54 | Session& ViewBase::session() | |
55 | { | |
56 | return session_; | |
57 | } | |
58 | ||
59 | const Session& ViewBase::session() const | |
60 | { | |
61 | return session_; | |
62 | } | |
63 | ||
64 | void ViewBase::clear_signals() | |
65 | { | |
66 | } | |
67 | ||
5ed05b69 SA |
68 | unordered_set< shared_ptr<data::SignalBase> > ViewBase::signalbases() const |
69 | { | |
70 | return signalbases_; | |
71 | } | |
72 | ||
73 | void ViewBase::clear_signalbases() | |
74 | { | |
75 | for (shared_ptr<data::SignalBase> signalbase : signalbases_) { | |
76 | disconnect(signalbase.get(), SIGNAL(samples_cleared()), | |
77 | this, SLOT(on_data_updated())); | |
78 | disconnect(signalbase.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)), | |
79 | this, SLOT(on_data_updated())); | |
80 | } | |
81 | ||
82 | signalbases_.clear(); | |
83 | } | |
84 | ||
85 | void ViewBase::add_signalbase(const shared_ptr<data::SignalBase> signalbase) | |
86 | { | |
87 | signalbases_.insert(signalbase); | |
88 | ||
89 | connect(signalbase.get(), SIGNAL(samples_cleared()), | |
90 | this, SLOT(on_data_updated())); | |
91 | connect(signalbase.get(), SIGNAL(samples_added(QObject*, uint64_t, uint64_t)), | |
92 | this, SLOT(on_data_updated())); | |
93 | } | |
94 | ||
f4e57597 SA |
95 | #ifdef ENABLE_DECODE |
96 | void ViewBase::clear_decode_signals() | |
97 | { | |
98 | } | |
99 | ||
ad908057 | 100 | void ViewBase::add_decode_signal(shared_ptr<data::DecodeSignal> signal) |
f4e57597 | 101 | { |
ad908057 | 102 | (void)signal; |
f4e57597 SA |
103 | } |
104 | ||
ad908057 | 105 | void ViewBase::remove_decode_signal(shared_ptr<data::DecodeSignal> signal) |
f4e57597 | 106 | { |
ad908057 | 107 | (void)signal; |
f4e57597 SA |
108 | } |
109 | #endif | |
110 | ||
111 | void ViewBase::save_settings(QSettings &settings) const | |
112 | { | |
113 | (void)settings; | |
114 | } | |
115 | ||
116 | void ViewBase::restore_settings(QSettings &settings) | |
117 | { | |
118 | (void)settings; | |
119 | } | |
120 | ||
121 | void ViewBase::trigger_event(util::Timestamp location) | |
122 | { | |
123 | (void)location; | |
124 | } | |
125 | ||
126 | void ViewBase::signals_changed() | |
127 | { | |
128 | } | |
129 | ||
130 | void ViewBase::capture_state_updated(int state) | |
131 | { | |
132 | (void)state; | |
133 | } | |
134 | ||
5ed05b69 SA |
135 | void ViewBase::perform_delayed_view_update() |
136 | { | |
137 | } | |
138 | ||
139 | void ViewBase::on_data_updated() | |
f4e57597 | 140 | { |
5ed05b69 SA |
141 | if (!delayed_view_updater_.isActive()) |
142 | delayed_view_updater_.start(); | |
f4e57597 SA |
143 | } |
144 | ||
870ea3db | 145 | } // namespace views |
f4e57597 | 146 | } // namespace pv |