Integrate the about dialog into the settings dialog
[pulseview.git] / pv / devices / hardwaredevice.cpp
1 /*
2  * This file is part of the PulseView project.
3  *
4  * Copyright (C) 2015 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 <boost/algorithm/string/join.hpp>
21
22 #include <QString>
23
24 #include <libsigrokcxx/libsigrokcxx.hpp>
25
26 #include <pv/devicemanager.hpp>
27
28 #include "hardwaredevice.hpp"
29
30 using std::dynamic_pointer_cast;
31 using std::shared_ptr;
32 using std::static_pointer_cast;
33 using std::string;
34 using std::vector;
35
36 using boost::algorithm::join;
37
38 using sigrok::HardwareDevice;
39
40 namespace pv {
41 namespace devices {
42
43 HardwareDevice::HardwareDevice(const std::shared_ptr<sigrok::Context> &context,
44         std::shared_ptr<sigrok::HardwareDevice> device) :
45         context_(context),
46         device_open_(false)
47 {
48         device_ = device;
49 }
50
51 HardwareDevice::~HardwareDevice()
52 {
53         close();
54 }
55
56 string HardwareDevice::full_name() const
57 {
58         vector<string> parts = {device_->vendor(), device_->model(),
59                 device_->version(), device_->serial_number()};
60         if (device_->connection_id().length() > 0)
61                 parts.push_back("(" + device_->connection_id() + ")");
62         return join(parts, " ");
63 }
64
65 shared_ptr<sigrok::HardwareDevice> HardwareDevice::hardware_device() const
66 {
67         return static_pointer_cast<sigrok::HardwareDevice>(device_);
68 }
69
70 string HardwareDevice::display_name(
71         const DeviceManager &device_manager) const
72 {
73         const auto hw_dev = hardware_device();
74
75         // If we can find another device with the same model/vendor then
76         // we have at least two such devices and need to distinguish them.
77         const auto &devices = device_manager.devices();
78         const bool multiple_dev = hw_dev && any_of(
79                 devices.begin(), devices.end(),
80                 [&](shared_ptr<devices::HardwareDevice> dev) {
81                         return dev->hardware_device()->vendor() ==
82                                         hw_dev->vendor() &&
83                                 dev->hardware_device()->model() ==
84                                         hw_dev->model() &&
85                                 dev->device_ != device_;
86                 });
87
88         vector<string> parts = {device_->vendor(), device_->model()};
89
90         if (multiple_dev) {
91                 parts.push_back(device_->version());
92                 parts.push_back(device_->serial_number());
93
94                 if ((device_->serial_number().length() == 0) &&
95                         (device_->connection_id().length() > 0))
96                         parts.push_back("(" + device_->connection_id() + ")");
97         }
98
99         return join(parts, " ");
100 }
101
102 void HardwareDevice::open()
103 {
104         if (device_open_)
105                 close();
106
107         try {
108                 device_->open();
109         } catch (const sigrok::Error &e) {
110                 throw QString(e.what());
111         }
112
113         device_open_ = true;
114
115         // Set up the session
116         session_ = context_->create_session();
117         session_->add_device(device_);
118 }
119
120 void HardwareDevice::close()
121 {
122         if (device_open_)
123                 device_->close();
124
125         if (session_)
126                 session_->remove_devices();
127
128         device_open_ = false;
129 }
130
131 } // namespace devices
132 } // namespace pv