Don't set unicode to true
[pulseview.git] / pv / views / viewbase.cpp
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
18  * along with this program; if not, see <http://www.gnu.org/licenses/>.
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 #include "pv/data/segment.hpp"
30
31 using std::shared_ptr;
32
33 namespace pv {
34 namespace views {
35
36 const char* ViewTypeNames[ViewTypeCount] = {
37         "Trace View",
38 #ifdef ENABLE_DECODE
39         "Binary Decoder Output View",
40         "Tabular Decoder Output View"
41 #endif
42 };
43
44 const int ViewBase::MaxViewAutoUpdateRate = 25; // No more than 25 Hz
45
46 ViewBase::ViewBase(Session &session, bool is_main_view, QMainWindow *parent) :
47         // Note: Place defaults in ViewBase::reset_view_state(), not here
48         QWidget(parent),
49         session_(session),
50         is_main_view_(is_main_view)
51 {
52         (void)parent;
53
54         connect(&session_, SIGNAL(signals_changed()),
55                 this, SLOT(signals_changed()));
56         connect(&session_, SIGNAL(capture_state_changed(int)),
57                 this, SLOT(capture_state_updated(int)));
58         connect(&session_, SIGNAL(new_segment(int)),
59                 this, SLOT(on_new_segment(int)));
60
61         connect(&delayed_view_updater_, SIGNAL(timeout()),
62                 this, SLOT(perform_delayed_view_update()));
63         delayed_view_updater_.setSingleShot(true);
64         delayed_view_updater_.setInterval(1000 / MaxViewAutoUpdateRate);
65 }
66
67 bool ViewBase::is_main_view() const
68 {
69         return is_main_view_;
70 }
71
72 void ViewBase::reset_view_state()
73 {
74         current_segment_ = 0;
75 }
76
77 Session& ViewBase::session()
78 {
79         return session_;
80 }
81
82 const Session& ViewBase::session() const
83 {
84         return session_;
85 }
86
87 vector< shared_ptr<data::SignalBase> > ViewBase::signalbases() const
88 {
89         return signalbases_;
90 }
91
92 void ViewBase::clear_signalbases()
93 {
94         for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) {
95                 disconnect(signalbase.get(), SIGNAL(samples_cleared()),
96                         this, SLOT(on_data_updated()));
97                 disconnect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),
98                         this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t)));
99         }
100
101         signalbases_.clear();
102 }
103
104 void ViewBase::add_signalbase(const shared_ptr<data::SignalBase> signalbase)
105 {
106         signalbases_.push_back(signalbase);
107
108         connect(signalbase.get(), SIGNAL(samples_cleared()),
109                 this, SLOT(on_data_updated()));
110         connect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),
111                 this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t)));
112 }
113
114 void ViewBase::remove_signalbase(const shared_ptr<data::SignalBase> signalbase)
115 {
116         disconnect(signalbase.get(), SIGNAL(samples_cleared()),
117                 this, SLOT(on_data_updated()));
118         disconnect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),
119                 this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t)));
120
121         signalbases_.erase(std::remove_if(signalbases_.begin(), signalbases_.end(),
122                 [&](shared_ptr<data::SignalBase> s) { return s == signalbase; }),
123                 signalbases_.end());
124 }
125
126 #ifdef ENABLE_DECODE
127 void ViewBase::clear_decode_signals()
128 {
129         decode_signals_.clear();
130 }
131
132 void ViewBase::add_decode_signal(shared_ptr<data::DecodeSignal> signal)
133 {
134         decode_signals_.push_back(signal);
135 }
136
137 void ViewBase::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
138 {
139         decode_signals_.erase(std::remove_if(
140                 decode_signals_.begin(), decode_signals_.end(),
141                 [&](shared_ptr<data::DecodeSignal> s) { return s == signal; }),
142                 decode_signals_.end());
143 }
144 #endif
145
146 void ViewBase::save_settings(QSettings &settings) const
147 {
148         (void)settings;
149 }
150
151 void ViewBase::restore_settings(QSettings &settings)
152 {
153         (void)settings;
154 }
155
156 void ViewBase::focus_on_range(uint64_t start_sample, uint64_t end_sample)
157 {
158         (void)start_sample;
159         (void)end_sample;
160 }
161
162 void ViewBase::trigger_event(int segment_id, util::Timestamp location)
163 {
164         (void)segment_id;
165         (void)location;
166 }
167
168 void ViewBase::signals_changed()
169 {
170 }
171
172 void ViewBase::on_new_segment(int new_segment_id)
173 {
174         (void)new_segment_id;
175 }
176
177 void ViewBase::on_segment_completed(int new_segment_id)
178 {
179         (void)new_segment_id;
180 }
181
182 void ViewBase::capture_state_updated(int state)
183 {
184         (void)state;
185 }
186
187 void ViewBase::perform_delayed_view_update()
188 {
189 }
190
191 void ViewBase::on_samples_added(uint64_t segment_id, uint64_t start_sample,
192         uint64_t end_sample)
193 {
194         (void)start_sample;
195         (void)end_sample;
196
197         if (segment_id != current_segment_)
198                 return;
199
200         if (!delayed_view_updater_.isActive())
201                 delayed_view_updater_.start();
202 }
203
204 void ViewBase::on_data_updated()
205 {
206         if (!delayed_view_updater_.isActive())
207                 delayed_view_updater_.start();
208 }
209
210 }  // namespace views
211 } // namespace pv