]> sigrok.org Git - pulseview.git/blame - samplingbar.cpp
Added device selector combo box
[pulseview.git] / samplingbar.cpp
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1/*
2 * This file is part of the sigrok project.
3 *
4 * Copyright (C) 2012 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, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
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21extern "C" {
22#include <libsigrok/libsigrok.h>
23}
24
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25#include "samplingbar.h"
26
27SamplingBar::SamplingBar(QWidget *parent) :
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28 QToolBar("Sampling Bar", parent),
29 _device_selector(this)
30{
31 addWidget(&_device_selector);
32
33 update_device_selector();
34}
35
36struct sr_dev_inst* SamplingBar::get_selected_device() const
d4984fe7 37{
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38 const int index = _device_selector.currentIndex();
39 if(index < 0)
40 return NULL;
41
42 return (sr_dev_inst*)_device_selector.itemData(
43 index).value<void*>();
44}
45
46void SamplingBar::update_device_selector()
47{
48 GSList *devices = NULL;
49
50 /* Scan all drivers for all devices. */
51 struct sr_dev_driver **const drivers = sr_driver_list();
52 for (struct sr_dev_driver **driver = drivers; *driver; driver++) {
53 GSList *tmpdevs = sr_driver_scan(*driver, NULL);
54 for (GSList *l = tmpdevs; l; l = l->next)
55 devices = g_slist_append(devices, l->data);
56 g_slist_free(tmpdevs);
57 }
58
59 for (GSList *l = devices; l; l = l->next) {
60 sr_dev_inst *const sdi = (sr_dev_inst*)l->data;
61
62 QString title;
63 if (sdi->vendor && sdi->vendor[0])
64 title += sdi->vendor + QString(" ");
65 if (sdi->model && sdi->model[0])
66 title += sdi->model + QString(" ");
67 if (sdi->version && sdi->version[0])
68 title += sdi->version + QString(" ");
69
70 _device_selector.addItem(title, qVariantFromValue(
71 (void*)sdi));
72 }
73
74 g_slist_free(devices);
d4984fe7 75}