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ad908057 SA |
1 | /* |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2017 Soeren Apel <soeren@apelpie.net> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include "logic.hpp" | |
21 | #include "logicsegment.hpp" | |
22 | #include "decodesignal.hpp" | |
23 | #include "signaldata.hpp" | |
24 | ||
25 | #include <pv/binding/decoder.hpp> | |
26 | #include <pv/data/decode/decoder.hpp> | |
27 | #include <pv/data/decoderstack.hpp> | |
28 | #include <pv/session.hpp> | |
29 | ||
30 | using std::make_shared; | |
31 | using std::shared_ptr; | |
32 | using pv::data::decode::Decoder; | |
33 | ||
34 | namespace pv { | |
35 | namespace data { | |
36 | ||
37 | DecodeSignal::DecodeSignal(shared_ptr<pv::data::DecoderStack> decoder_stack) : | |
38 | SignalBase(nullptr, SignalBase::DecodeChannel), | |
39 | decoder_stack_(decoder_stack) | |
40 | { | |
41 | set_name(QString::fromUtf8(decoder_stack_->stack().front()->decoder()->name)); | |
42 | ||
43 | connect(decoder_stack_.get(), SIGNAL(new_annotations()), | |
44 | this, SLOT(on_new_annotations())); | |
45 | } | |
46 | ||
47 | DecodeSignal::~DecodeSignal() | |
48 | { | |
49 | } | |
50 | ||
51 | bool DecodeSignal::is_decode_signal() const | |
52 | { | |
53 | return true; | |
54 | } | |
55 | ||
56 | shared_ptr<pv::data::DecoderStack> DecodeSignal::decoder_stack() const | |
57 | { | |
58 | return decoder_stack_; | |
59 | } | |
60 | ||
61 | void DecodeSignal::stack_decoder(srd_decoder *decoder) | |
62 | { | |
63 | assert(decoder); | |
64 | assert(decoder_stack); | |
65 | decoder_stack_->push(make_shared<data::decode::Decoder>(decoder)); | |
66 | decoder_stack_->begin_decode(); | |
67 | } | |
68 | ||
69 | void DecodeSignal::remove_decoder(int index) | |
70 | { | |
71 | decoder_stack_->remove(index); | |
72 | decoder_stack_->begin_decode(); | |
73 | } | |
74 | ||
75 | bool DecodeSignal::toggle_decoder_visibility(int index) | |
76 | { | |
77 | const list< shared_ptr<Decoder> > stack(decoder_stack_->stack()); | |
78 | ||
79 | auto iter = stack.cbegin(); | |
80 | for (int i = 0; i < index; i++, iter++) | |
81 | assert(iter != stack.end()); | |
82 | ||
83 | shared_ptr<Decoder> dec = *iter; | |
84 | ||
85 | // Toggle decoder visibility | |
86 | bool state = false; | |
87 | if (dec) { | |
88 | state = !dec->shown(); | |
89 | dec->show(state); | |
90 | } | |
91 | ||
92 | return state; | |
93 | } | |
94 | ||
95 | void DecodeSignal::on_new_annotations() | |
96 | { | |
97 | // Forward the signal to the frontend | |
98 | new_annotations(); | |
99 | } | |
100 | ||
101 | } // namespace data | |
102 | } // namespace pv |