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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk> | |
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 <cassert> | |
21 | ||
22 | #include <libsigrokdecode/libsigrokdecode.h> | |
23 | ||
24 | #include "decodermenu.hpp" | |
25 | ||
26 | namespace pv { | |
27 | namespace widgets { | |
28 | ||
29 | DecoderMenu::DecoderMenu(QWidget *parent, const char* input, bool first_level_decoder) : | |
30 | QMenu(parent), | |
31 | mapper_(this) | |
32 | { | |
33 | GSList *li = g_slist_sort(g_slist_copy((GSList*)srd_decoder_list()), decoder_name_cmp); | |
34 | ||
35 | for (GSList *l = li; l; l = l->next) { | |
36 | const srd_decoder *const d = (srd_decoder*)l->data; | |
37 | assert(d); | |
38 | ||
39 | const bool have_channels = (d->channels || d->opt_channels) != 0; | |
40 | if (first_level_decoder != have_channels) | |
41 | continue; | |
42 | ||
43 | if (!first_level_decoder) { | |
44 | // Dismiss all non-stacked decoders unless we're looking for first-level decoders | |
45 | if (!d->inputs) | |
46 | continue; | |
47 | ||
48 | // TODO For now we ignore that d->inputs is actually a list | |
49 | if (strncmp((char*)(d->inputs->data), input, 1024) != 0) | |
50 | continue; | |
51 | } | |
52 | ||
53 | QAction *const action = addAction(QString::fromUtf8(d->name)); | |
54 | action->setData(QVariant::fromValue(l->data)); | |
55 | mapper_.setMapping(action, action); | |
56 | connect(action, SIGNAL(triggered()), &mapper_, SLOT(map())); | |
57 | } | |
58 | g_slist_free(li); | |
59 | ||
60 | connect(&mapper_, SIGNAL(mapped(QObject*)), this, SLOT(on_action(QObject*))); | |
61 | } | |
62 | ||
63 | int DecoderMenu::decoder_name_cmp(const void *a, const void *b) | |
64 | { | |
65 | return strcmp(((const srd_decoder*)a)->name, ((const srd_decoder*)b)->name); | |
66 | } | |
67 | ||
68 | void DecoderMenu::on_action(QObject *action) | |
69 | { | |
70 | assert(action); | |
71 | ||
72 | srd_decoder *const dec = (srd_decoder*)((QAction*)action)->data().value<void*>(); | |
73 | assert(dec); | |
74 | ||
75 | decoder_selected(dec); | |
76 | } | |
77 | ||
78 | } // namespace widgets | |
79 | } // namespace pv |