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Commit | Line | Data |
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55d3603d JH |
1 | /* |
2 | * This file is part of the PulseView 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 | ||
21 | extern "C" { | |
22 | #include <libsigrokdecode/libsigrokdecode.h> | |
23 | } | |
24 | ||
c3a740dd JH |
25 | #include <mutex> |
26 | ||
06bb4e6a JH |
27 | #include <extdef.h> |
28 | ||
53e35b2d JH |
29 | #include <tuple> |
30 | ||
a855d71e | 31 | #include <boost/functional/hash.hpp> |
e71eb81c JH |
32 | #include <boost/thread/locks.hpp> |
33 | #include <boost/thread/shared_mutex.hpp> | |
b213ef09 | 34 | |
c51482b3 | 35 | #include <QAction> |
d7c0ca4a | 36 | #include <QApplication> |
4e5a4405 JH |
37 | #include <QComboBox> |
38 | #include <QFormLayout> | |
39 | #include <QLabel> | |
b213ef09 | 40 | #include <QMenu> |
ce94e4fd | 41 | #include <QPushButton> |
e2f90c50 | 42 | #include <QToolTip> |
c51482b3 | 43 | |
2acdb232 JH |
44 | #include "decodetrace.hpp" |
45 | ||
f65cd27b | 46 | #include <pv/session.hpp> |
51307fd6 | 47 | #include <pv/strnatcmp.hpp> |
2acdb232 JH |
48 | #include <pv/data/decoderstack.hpp> |
49 | #include <pv/data/decode/decoder.hpp> | |
50 | #include <pv/data/logic.hpp> | |
f3d66e52 | 51 | #include <pv/data/logicsegment.hpp> |
2acdb232 JH |
52 | #include <pv/data/decode/annotation.hpp> |
53 | #include <pv/view/logicsignal.hpp> | |
54 | #include <pv/view/view.hpp> | |
55 | #include <pv/view/viewport.hpp> | |
56 | #include <pv/widgets/decodergroupbox.hpp> | |
57 | #include <pv/widgets/decodermenu.hpp> | |
119aff65 | 58 | |
aca64cac JH |
59 | using boost::shared_lock; |
60 | using boost::shared_mutex; | |
f9abf97e | 61 | using std::dynamic_pointer_cast; |
819f4c25 | 62 | using std::list; |
c3a740dd | 63 | using std::lock_guard; |
7f8517f6 | 64 | using std::make_pair; |
819f4c25 | 65 | using std::max; |
a5d93c27 | 66 | using std::make_pair; |
819f4c25 JH |
67 | using std::map; |
68 | using std::min; | |
7f8517f6 | 69 | using std::pair; |
f9abf97e | 70 | using std::shared_ptr; |
53e35b2d | 71 | using std::tie; |
78b0af3e | 72 | using std::unordered_set; |
819f4c25 | 73 | using std::vector; |
55d3603d JH |
74 | |
75 | namespace pv { | |
76 | namespace view { | |
77 | ||
b9329558 | 78 | const QColor DecodeTrace::DecodeColours[4] = { |
06bb4e6a JH |
79 | QColor(0xEF, 0x29, 0x29), // Red |
80 | QColor(0xFC, 0xE9, 0x4F), // Yellow | |
81 | QColor(0x8A, 0xE2, 0x34), // Green | |
82 | QColor(0x72, 0x9F, 0xCF) // Blue | |
83 | }; | |
84 | ||
b9329558 | 85 | const QColor DecodeTrace::ErrorBgColour = QColor(0xEF, 0x29, 0x29); |
5dfeb70f | 86 | const QColor DecodeTrace::NoDecodeColour = QColor(0x88, 0x8A, 0x85); |
ad50ac1a | 87 | |
88908838 | 88 | const int DecodeTrace::ArrowSize = 4; |
06e810f2 | 89 | const double DecodeTrace::EndCapWidth = 5; |
aee9dcf3 | 90 | const int DecodeTrace::RowTitleMargin = 10; |
06e810f2 JH |
91 | const int DecodeTrace::DrawPadding = 100; |
92 | ||
287d607f JH |
93 | const QColor DecodeTrace::Colours[16] = { |
94 | QColor(0xEF, 0x29, 0x29), | |
95 | QColor(0xF6, 0x6A, 0x32), | |
96 | QColor(0xFC, 0xAE, 0x3E), | |
97 | QColor(0xFB, 0xCA, 0x47), | |
98 | QColor(0xFC, 0xE9, 0x4F), | |
99 | QColor(0xCD, 0xF0, 0x40), | |
100 | QColor(0x8A, 0xE2, 0x34), | |
101 | QColor(0x4E, 0xDC, 0x44), | |
102 | QColor(0x55, 0xD7, 0x95), | |
103 | QColor(0x64, 0xD1, 0xD2), | |
104 | QColor(0x72, 0x9F, 0xCF), | |
105 | QColor(0xD4, 0x76, 0xC4), | |
106 | QColor(0x9D, 0x79, 0xB9), | |
107 | QColor(0xAD, 0x7F, 0xA8), | |
108 | QColor(0xC2, 0x62, 0x9B), | |
109 | QColor(0xD7, 0x47, 0x6F) | |
110 | }; | |
111 | ||
112 | const QColor DecodeTrace::OutlineColours[16] = { | |
113 | QColor(0x77, 0x14, 0x14), | |
114 | QColor(0x7B, 0x35, 0x19), | |
115 | QColor(0x7E, 0x57, 0x1F), | |
116 | QColor(0x7D, 0x65, 0x23), | |
117 | QColor(0x7E, 0x74, 0x27), | |
118 | QColor(0x66, 0x78, 0x20), | |
119 | QColor(0x45, 0x71, 0x1A), | |
120 | QColor(0x27, 0x6E, 0x22), | |
121 | QColor(0x2A, 0x6B, 0x4A), | |
122 | QColor(0x32, 0x68, 0x69), | |
123 | QColor(0x39, 0x4F, 0x67), | |
124 | QColor(0x6A, 0x3B, 0x62), | |
125 | QColor(0x4E, 0x3C, 0x5C), | |
126 | QColor(0x56, 0x3F, 0x54), | |
127 | QColor(0x61, 0x31, 0x4D), | |
128 | QColor(0x6B, 0x23, 0x37) | |
06e810f2 JH |
129 | }; |
130 | ||
2b81ae46 | 131 | DecodeTrace::DecodeTrace(pv::Session &session, |
f9abf97e | 132 | std::shared_ptr<pv::data::DecoderStack> decoder_stack, int index) : |
83c23cc9 | 133 | Trace(QString::fromUtf8( |
27e8df22 | 134 | decoder_stack->stack().front()->decoder()->name)), |
8dbbc7f0 JH |
135 | session_(session), |
136 | decoder_stack_(decoder_stack), | |
8dbbc7f0 | 137 | row_height_(0), |
eee89ff8 | 138 | max_visible_rows_(0), |
8dbbc7f0 JH |
139 | delete_mapper_(this), |
140 | show_hide_mapper_(this) | |
55d3603d | 141 | { |
8dbbc7f0 | 142 | assert(decoder_stack_); |
e0fc5810 | 143 | |
f3697d31 | 144 | set_colour(DecodeColours[index % countof(DecodeColours)]); |
9cef9567 | 145 | |
8dbbc7f0 | 146 | connect(decoder_stack_.get(), SIGNAL(new_decode_data()), |
9cef9567 | 147 | this, SLOT(on_new_decode_data())); |
8dbbc7f0 | 148 | connect(&delete_mapper_, SIGNAL(mapped(int)), |
613d097c | 149 | this, SLOT(on_delete_decoder(int))); |
8dbbc7f0 | 150 | connect(&show_hide_mapper_, SIGNAL(mapped(int)), |
dd048a7e | 151 | this, SLOT(on_show_hide_decoder(int))); |
55d3603d JH |
152 | } |
153 | ||
b9329558 | 154 | bool DecodeTrace::enabled() const |
55d3603d JH |
155 | { |
156 | return true; | |
157 | } | |
158 | ||
f9abf97e | 159 | const std::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const |
b6b267bb | 160 | { |
8dbbc7f0 | 161 | return decoder_stack_; |
b6b267bb JH |
162 | } |
163 | ||
a5d93c27 JH |
164 | pair<int, int> DecodeTrace::v_extents() const |
165 | { | |
5b5fa4da | 166 | const int row_height = (ViewItemPaintParams::text_height() * 6) / 4; |
796e1360 | 167 | |
eee89ff8 | 168 | return make_pair(-row_height, row_height * max_visible_rows_); |
a5d93c27 JH |
169 | } |
170 | ||
5b5fa4da | 171 | void DecodeTrace::paint_back(QPainter &p, const ViewItemPaintParams &pp) |
fe08b6e8 | 172 | { |
3eb29afd | 173 | Trace::paint_back(p, pp); |
97904bf7 | 174 | paint_axis(p, pp, get_visual_y()); |
fe08b6e8 JH |
175 | } |
176 | ||
5b5fa4da | 177 | void DecodeTrace::paint_mid(QPainter &p, const ViewItemPaintParams &pp) |
55d3603d | 178 | { |
f9101a91 | 179 | using namespace pv::data::decode; |
9472f447 | 180 | |
0ce3d18c JH |
181 | const int text_height = ViewItemPaintParams::text_height(); |
182 | row_height_ = (text_height * 6) / 4; | |
183 | const int annotation_height = (text_height * 5) / 4; | |
5dfeb70f | 184 | |
8dbbc7f0 JH |
185 | assert(decoder_stack_); |
186 | const QString err = decoder_stack_->error_message(); | |
2ad82c2e | 187 | if (!err.isEmpty()) { |
3eb29afd JH |
188 | draw_unresolved_period( |
189 | p, annotation_height, pp.left(), pp.right()); | |
190 | draw_error(p, err, pp); | |
5dfeb70f JH |
191 | return; |
192 | } | |
193 | ||
f9101a91 | 194 | // Iterate through the rows |
be9e7b4b | 195 | int y = get_visual_y(); |
3eb29afd JH |
196 | pair<uint64_t, uint64_t> sample_range = get_sample_range( |
197 | pp.left(), pp.right()); | |
5dfeb70f | 198 | |
8dbbc7f0 JH |
199 | assert(decoder_stack_); |
200 | const vector<Row> rows(decoder_stack_->get_visible_rows()); | |
7f8517f6 | 201 | |
8dbbc7f0 | 202 | visible_rows_.clear(); |
4fb5fb99 | 203 | for (const Row& row : rows) { |
aee9dcf3 SA |
204 | // Cache the row title widths |
205 | int row_title_width; | |
206 | try { | |
207 | row_title_width = row_title_widths_.at(row); | |
208 | } catch (std::out_of_range) { | |
209 | const int w = p.boundingRect(QRectF(), 0, row.title()).width() + | |
210 | RowTitleMargin; | |
211 | row_title_widths_[row] = w; | |
212 | row_title_width = w; | |
213 | } | |
214 | ||
215 | // Determine the row's color | |
287d607f JH |
216 | size_t base_colour = 0x13579BDF; |
217 | boost::hash_combine(base_colour, this); | |
218 | boost::hash_combine(base_colour, row.decoder()); | |
219 | boost::hash_combine(base_colour, row.row()); | |
220 | base_colour >>= 16; | |
221 | ||
f9101a91 | 222 | vector<Annotation> annotations; |
8dbbc7f0 | 223 | decoder_stack_->get_annotation_subset(annotations, row, |
7f8517f6 | 224 | sample_range.first, sample_range.second); |
f9101a91 | 225 | if (!annotations.empty()) { |
50631798 | 226 | draw_annotations(annotations, p, annotation_height, pp, y, |
aee9dcf3 | 227 | base_colour, row_title_width); |
50631798 | 228 | |
8dbbc7f0 | 229 | y += row_height_; |
88908838 | 230 | |
4fb5fb99 | 231 | visible_rows_.push_back(row); |
f9101a91 | 232 | } |
7e674e43 | 233 | } |
5dfeb70f | 234 | |
f9101a91 | 235 | // Draw the hatching |
3eb29afd | 236 | draw_unresolved_period(p, annotation_height, pp.left(), pp.right()); |
eee89ff8 SA |
237 | |
238 | // Update the maximum row count if needed | |
239 | max_visible_rows_ = std::max(max_visible_rows_, (int)visible_rows_.size()); | |
55d3603d JH |
240 | } |
241 | ||
5b5fa4da | 242 | void DecodeTrace::paint_fore(QPainter &p, const ViewItemPaintParams &pp) |
88908838 JH |
243 | { |
244 | using namespace pv::data::decode; | |
245 | ||
8dbbc7f0 | 246 | assert(row_height_); |
88908838 | 247 | |
2ad82c2e | 248 | for (size_t i = 0; i < visible_rows_.size(); i++) { |
8dbbc7f0 | 249 | const int y = i * row_height_ + get_visual_y(); |
88908838 JH |
250 | |
251 | p.setPen(QPen(Qt::NoPen)); | |
252 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
253 | ||
2ad82c2e | 254 | if (i != 0) { |
88908838 | 255 | const QPointF points[] = { |
3eb29afd JH |
256 | QPointF(pp.left(), y - ArrowSize), |
257 | QPointF(pp.left() + ArrowSize, y), | |
258 | QPointF(pp.left(), y + ArrowSize) | |
88908838 JH |
259 | }; |
260 | p.drawPolygon(points, countof(points)); | |
261 | } | |
262 | ||
3eb29afd JH |
263 | const QRect r(pp.left() + ArrowSize * 2, y - row_height_ / 2, |
264 | pp.right() - pp.left(), row_height_); | |
8dbbc7f0 | 265 | const QString h(visible_rows_[i].title()); |
88908838 JH |
266 | const int f = Qt::AlignLeft | Qt::AlignVCenter | |
267 | Qt::TextDontClip; | |
268 | ||
269 | // Draw the outline | |
270 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
271 | for (int dx = -1; dx <= 1; dx++) | |
272 | for (int dy = -1; dy <= 1; dy++) | |
273 | if (dx != 0 && dy != 0) | |
274 | p.drawText(r.translated(dx, dy), f, h); | |
275 | ||
276 | // Draw the text | |
277 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
278 | p.drawText(r, f, h); | |
279 | } | |
280 | } | |
281 | ||
b9329558 | 282 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) |
4e5a4405 | 283 | { |
613d097c JH |
284 | using pv::data::decode::Decoder; |
285 | ||
4e5a4405 JH |
286 | assert(form); |
287 | assert(parent); | |
8dbbc7f0 | 288 | assert(decoder_stack_); |
4e5a4405 | 289 | |
7491a29f | 290 | // Add the standard options |
4e5a4405 JH |
291 | Trace::populate_popup_form(parent, form); |
292 | ||
7491a29f | 293 | // Add the decoder options |
8dbbc7f0 JH |
294 | bindings_.clear(); |
295 | channel_selectors_.clear(); | |
296 | decoder_forms_.clear(); | |
4e5a4405 | 297 | |
8dbbc7f0 | 298 | const list< shared_ptr<Decoder> >& stack = decoder_stack_->stack(); |
4e5a4405 | 299 | |
2ad82c2e | 300 | if (stack.empty()) { |
5069084a JH |
301 | QLabel *const l = new QLabel( |
302 | tr("<p><i>No decoders in the stack</i></p>")); | |
303 | l->setAlignment(Qt::AlignCenter); | |
304 | form->addRow(l); | |
2ad82c2e | 305 | } else { |
f46e495e | 306 | auto iter = stack.cbegin(); |
5069084a JH |
307 | for (int i = 0; i < (int)stack.size(); i++, iter++) { |
308 | shared_ptr<Decoder> dec(*iter); | |
309 | create_decoder_form(i, dec, parent, form); | |
310 | } | |
311 | ||
312 | form->addRow(new QLabel( | |
8bd26d8b | 313 | tr("<i>* Required channels</i>"), parent)); |
5069084a | 314 | } |
4e5a4405 | 315 | |
ce94e4fd | 316 | // Add stacking button |
ce94e4fd JH |
317 | pv::widgets::DecoderMenu *const decoder_menu = |
318 | new pv::widgets::DecoderMenu(parent); | |
7491a29f JH |
319 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), |
320 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
321 | ||
322 | QPushButton *const stack_button = | |
323 | new QPushButton(tr("Stack Decoder"), parent); | |
ce94e4fd JH |
324 | stack_button->setMenu(decoder_menu); |
325 | ||
326 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
327 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
328 | form->addRow(stack_button_box); | |
4e5a4405 JH |
329 | } |
330 | ||
b9329558 | 331 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) |
c51482b3 JH |
332 | { |
333 | QMenu *const menu = Trace::create_context_menu(parent); | |
334 | ||
335 | menu->addSeparator(); | |
336 | ||
337 | QAction *const del = new QAction(tr("Delete"), this); | |
a2d21018 | 338 | del->setShortcuts(QKeySequence::Delete); |
c51482b3 JH |
339 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); |
340 | menu->addAction(del); | |
341 | ||
342 | return menu; | |
343 | } | |
344 | ||
50631798 SA |
345 | void DecodeTrace::draw_annotations(vector<pv::data::decode::Annotation> annotations, |
346 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, | |
aee9dcf3 | 347 | size_t base_colour, int row_title_width) |
50631798 SA |
348 | { |
349 | using namespace pv::data::decode; | |
350 | ||
351 | vector<Annotation> a_block; | |
bdc2a99b | 352 | int p_end = INT_MIN; |
50631798 SA |
353 | |
354 | double samples_per_pixel, pixels_offset; | |
355 | tie(pixels_offset, samples_per_pixel) = | |
356 | get_pixels_offset_samples_per_pixel(); | |
357 | ||
bdc2a99b SA |
358 | // Sort the annotations by start sample so that decoders |
359 | // can't confuse us by creating annotations out of order | |
360 | stable_sort(annotations.begin(), annotations.end(), | |
361 | [](const Annotation &a, const Annotation &b) { | |
362 | return a.start_sample() < b.start_sample(); }); | |
363 | ||
50631798 SA |
364 | // Gather all annotations that form a visual "block" and draw them as such |
365 | for (const Annotation &a : annotations) { | |
366 | ||
bdc2a99b SA |
367 | const int a_start = a.start_sample() / samples_per_pixel - pixels_offset; |
368 | const int a_end = a.end_sample() / samples_per_pixel - pixels_offset; | |
369 | const int a_width = a_end - a_start; | |
370 | ||
371 | const int delta = a_end - p_end; | |
372 | ||
373 | bool a_is_separate = false; | |
374 | ||
375 | // Annotation wider than the threshold for a useful label width? | |
376 | if (a_width > 20) { | |
377 | for (const QString &ann_text : a.annotations()) { | |
378 | const int w = p.boundingRect(QRectF(), 0, ann_text).width(); | |
379 | // Annotation wide enough to fit a label? Don't put it in a block then | |
380 | if (w <= a_width) { | |
381 | a_is_separate = true; | |
382 | break; | |
383 | } | |
384 | } | |
385 | } | |
50631798 | 386 | |
bdc2a99b SA |
387 | // Were the previous and this annotation more than a pixel apart? |
388 | if ((abs(delta) > 1) || a_is_separate) { | |
389 | // Block was broken, draw annotations that form the current block | |
390 | if (a_block.size() == 1) { | |
aee9dcf3 SA |
391 | draw_annotation(a_block.front(), p, h, pp, y, base_colour, |
392 | row_title_width); | |
bdc2a99b | 393 | } |
50631798 | 394 | else |
bdc2a99b | 395 | draw_annotation_block(a_block, p, h, y, base_colour); |
50631798 SA |
396 | |
397 | a_block.clear(); | |
398 | } | |
399 | ||
bdc2a99b | 400 | if (a_is_separate) { |
aee9dcf3 | 401 | draw_annotation(a, p, h, pp, y, base_colour, row_title_width); |
bdc2a99b SA |
402 | // Next annotation must start a new block. delta will be > 1 |
403 | // because we set p_end to INT_MIN but that's okay since | |
404 | // a_block will be empty, so nothing will be drawn | |
405 | p_end = INT_MIN; | |
406 | } else { | |
407 | a_block.push_back(a); | |
408 | p_end = a_end; | |
409 | } | |
50631798 SA |
410 | } |
411 | ||
412 | if (a_block.size() == 1) | |
aee9dcf3 SA |
413 | draw_annotation(a_block.front(), p, h, pp, y, base_colour, |
414 | row_title_width); | |
50631798 | 415 | else |
33707990 | 416 | draw_annotation_block(a_block, p, h, y, base_colour); |
50631798 SA |
417 | } |
418 | ||
287d607f | 419 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, |
5b5fa4da | 420 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, |
aee9dcf3 | 421 | size_t base_colour, int row_title_width) const |
06e810f2 | 422 | { |
53e35b2d JH |
423 | double samples_per_pixel, pixels_offset; |
424 | tie(pixels_offset, samples_per_pixel) = | |
425 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 426 | |
06e810f2 JH |
427 | const double start = a.start_sample() / samples_per_pixel - |
428 | pixels_offset; | |
429 | const double end = a.end_sample() / samples_per_pixel - | |
430 | pixels_offset; | |
287d607f JH |
431 | |
432 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
f765c3db SA |
433 | p.setPen(OutlineColours[colour]); |
434 | p.setBrush(Colours[colour]); | |
06e810f2 | 435 | |
3eb29afd | 436 | if (start > pp.right() + DrawPadding || end < pp.left() - DrawPadding) |
06e810f2 JH |
437 | return; |
438 | ||
439 | if (a.start_sample() == a.end_sample()) | |
f765c3db | 440 | draw_instant(a, p, h, start, y); |
06e810f2 | 441 | else |
f765c3db | 442 | draw_range(a, p, h, start, end, y, pp, |
aee9dcf3 | 443 | row_title_width); |
06e810f2 JH |
444 | } |
445 | ||
33707990 SA |
446 | void DecodeTrace::draw_annotation_block( |
447 | vector<pv::data::decode::Annotation> annotations, QPainter &p, int h, | |
448 | int y, size_t base_colour) const | |
50631798 | 449 | { |
33707990 SA |
450 | using namespace pv::data::decode; |
451 | ||
bdc2a99b SA |
452 | if (annotations.empty()) |
453 | return; | |
454 | ||
50631798 SA |
455 | double samples_per_pixel, pixels_offset; |
456 | tie(pixels_offset, samples_per_pixel) = | |
457 | get_pixels_offset_samples_per_pixel(); | |
458 | ||
33707990 SA |
459 | const double start = annotations.front().start_sample() / |
460 | samples_per_pixel - pixels_offset; | |
461 | const double end = annotations.back().end_sample() / | |
462 | samples_per_pixel - pixels_offset; | |
463 | ||
464 | const double top = y + .5 - h / 2; | |
465 | const double bottom = y + .5 + h / 2; | |
33707990 SA |
466 | |
467 | const size_t colour = (base_colour + annotations.front().format()) % | |
468 | countof(Colours); | |
469 | ||
470 | // Check if all annotations are of the same type (i.e. we can use one color) | |
471 | // or if we should use a neutral color (i.e. gray) | |
8c0302f5 JH |
472 | const int format = annotations.front().format(); |
473 | const bool single_format = std::all_of( | |
474 | annotations.begin(), annotations.end(), | |
475 | [&](const Annotation &a) { return a.format() == format; }); | |
50631798 | 476 | |
33707990 SA |
477 | p.setPen((single_format ? OutlineColours[colour] : Qt::gray)); |
478 | p.setBrush(QBrush((single_format ? Colours[colour] : Qt::gray), | |
479 | Qt::Dense4Pattern)); | |
086f4df5 JH |
480 | p.drawRoundedRect( |
481 | QRectF(start, top, end - start, bottom - top), h/4, h/4); | |
50631798 SA |
482 | } |
483 | ||
06e810f2 | 484 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, |
f765c3db | 485 | int h, double x, int y) const |
06e810f2 JH |
486 | { |
487 | const QString text = a.annotations().empty() ? | |
488 | QString() : a.annotations().back(); | |
ea86bc4d | 489 | const double w = min((double)p.boundingRect(QRectF(), 0, text).width(), |
06e810f2 JH |
490 | 0.0) + h; |
491 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
492 | ||
06e810f2 JH |
493 | p.drawRoundedRect(rect, h / 2, h / 2); |
494 | ||
2a56e448 | 495 | p.setPen(Qt::black); |
06e810f2 JH |
496 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); |
497 | } | |
498 | ||
499 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
f765c3db SA |
500 | int h, double start, double end, int y, const ViewItemPaintParams &pp, |
501 | int row_title_width) const | |
06e810f2 JH |
502 | { |
503 | const double top = y + .5 - h / 2; | |
504 | const double bottom = y + .5 + h / 2; | |
505 | const vector<QString> annotations = a.annotations(); | |
506 | ||
06e810f2 | 507 | // If the two ends are within 1 pixel, draw a vertical line |
2ad82c2e | 508 | if (start + 1.0 > end) { |
06e810f2 JH |
509 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); |
510 | return; | |
511 | } | |
512 | ||
513 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
514 | ||
515 | QPointF pts[] = { | |
516 | QPointF(start, y + .5f), | |
517 | QPointF(start + cap_width, top), | |
518 | QPointF(end - cap_width, top), | |
519 | QPointF(end, y + .5f), | |
520 | QPointF(end - cap_width, bottom), | |
521 | QPointF(start + cap_width, bottom) | |
522 | }; | |
523 | ||
524 | p.drawConvexPolygon(pts, countof(pts)); | |
525 | ||
526 | if (annotations.empty()) | |
527 | return; | |
528 | ||
7352be72 SA |
529 | const int ann_start = start + cap_width; |
530 | const int ann_end = end - cap_width; | |
531 | ||
aee9dcf3 | 532 | const int real_start = std::max(ann_start, pp.left() + row_title_width); |
7352be72 | 533 | const int real_end = std::min(ann_end, pp.right()); |
7352be72 SA |
534 | const int real_width = real_end - real_start; |
535 | ||
536 | QRectF rect(real_start, y - h / 2, real_width, h); | |
0f290e9b JH |
537 | if (rect.width() <= 4) |
538 | return; | |
539 | ||
2a56e448 | 540 | p.setPen(Qt::black); |
06e810f2 JH |
541 | |
542 | // Try to find an annotation that will fit | |
543 | QString best_annotation; | |
544 | int best_width = 0; | |
545 | ||
d9aecf1f | 546 | for (const QString &a : annotations) { |
06e810f2 JH |
547 | const int w = p.boundingRect(QRectF(), 0, a).width(); |
548 | if (w <= rect.width() && w > best_width) | |
549 | best_annotation = a, best_width = w; | |
550 | } | |
551 | ||
552 | if (best_annotation.isEmpty()) | |
553 | best_annotation = annotations.back(); | |
554 | ||
555 | // If not ellide the last in the list | |
556 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
557 | best_annotation, Qt::ElideRight, rect.width())); | |
558 | } | |
559 | ||
b9329558 | 560 | void DecodeTrace::draw_error(QPainter &p, const QString &message, |
5b5fa4da | 561 | const ViewItemPaintParams &pp) |
ad50ac1a | 562 | { |
be9e7b4b | 563 | const int y = get_visual_y(); |
ad50ac1a JH |
564 | |
565 | p.setPen(ErrorBgColour.darker()); | |
566 | p.setBrush(ErrorBgColour); | |
567 | ||
568 | const QRectF bounding_rect = | |
3eb29afd | 569 | QRectF(pp.width(), INT_MIN / 2 + y, pp.width(), INT_MAX); |
ad50ac1a JH |
570 | const QRectF text_rect = p.boundingRect(bounding_rect, |
571 | Qt::AlignCenter, message); | |
572 | const float r = text_rect.height() / 4; | |
573 | ||
574 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
575 | Qt::AbsoluteSize); | |
576 | ||
2a56e448 | 577 | p.setPen(Qt::black); |
ad50ac1a JH |
578 | p.drawText(text_rect, message); |
579 | } | |
580 | ||
5dfeb70f | 581 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, |
7f8517f6 | 582 | int right) const |
5dfeb70f JH |
583 | { |
584 | using namespace pv::data; | |
585 | using pv::data::decode::Decoder; | |
586 | ||
53e35b2d JH |
587 | double samples_per_pixel, pixels_offset; |
588 | ||
8dbbc7f0 | 589 | assert(decoder_stack_); |
5dfeb70f JH |
590 | |
591 | shared_ptr<Logic> data; | |
592 | shared_ptr<LogicSignal> logic_signal; | |
593 | ||
8dbbc7f0 | 594 | const list< shared_ptr<Decoder> > &stack = decoder_stack_->stack(); |
5dfeb70f | 595 | |
6ac6242b | 596 | // We get the logic data of the first channel in the list. |
5dfeb70f | 597 | // This works because we are currently assuming all |
f3d66e52 | 598 | // LogicSignals have the same data/segment |
d9aecf1f | 599 | for (const shared_ptr<Decoder> &dec : stack) |
8bd26d8b UH |
600 | if (dec && !dec->channels().empty() && |
601 | ((logic_signal = (*dec->channels().begin()).second)) && | |
7aa09b00 | 602 | ((data = logic_signal->logic_data()))) |
5dfeb70f JH |
603 | break; |
604 | ||
f3d66e52 | 605 | if (!data || data->logic_segments().empty()) |
5dfeb70f JH |
606 | return; |
607 | ||
f3d66e52 JH |
608 | const shared_ptr<LogicSegment> segment = |
609 | data->logic_segments().front(); | |
610 | assert(segment); | |
611 | const int64_t sample_count = (int64_t)segment->get_sample_count(); | |
5dfeb70f JH |
612 | if (sample_count == 0) |
613 | return; | |
614 | ||
8dbbc7f0 | 615 | const int64_t samples_decoded = decoder_stack_->samples_decoded(); |
5dfeb70f JH |
616 | if (sample_count == samples_decoded) |
617 | return; | |
618 | ||
be9e7b4b | 619 | const int y = get_visual_y(); |
7f8517f6 | 620 | |
53e35b2d JH |
621 | tie(pixels_offset, samples_per_pixel) = |
622 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 623 | |
5dfeb70f JH |
624 | const double start = max(samples_decoded / |
625 | samples_per_pixel - pixels_offset, left - 1.0); | |
626 | const double end = min(sample_count / samples_per_pixel - | |
627 | pixels_offset, right + 1.0); | |
628 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
629 | ||
630 | p.setPen(QPen(Qt::NoPen)); | |
631 | p.setBrush(Qt::white); | |
632 | p.drawRect(no_decode_rect); | |
633 | ||
634 | p.setPen(NoDecodeColour); | |
635 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
636 | p.drawRect(no_decode_rect); | |
637 | } | |
638 | ||
53e35b2d | 639 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const |
7f8517f6 | 640 | { |
8dbbc7f0 JH |
641 | assert(owner_); |
642 | assert(decoder_stack_); | |
7f8517f6 | 643 | |
8dbbc7f0 | 644 | const View *view = owner_->view(); |
eae6e30a JH |
645 | assert(view); |
646 | ||
647 | const double scale = view->scale(); | |
7f8517f6 SA |
648 | assert(scale > 0); |
649 | ||
53e35b2d | 650 | const double pixels_offset = |
60d9b99a | 651 | ((view->offset() - decoder_stack_->start_time()) / scale).convert_to<double>(); |
7f8517f6 | 652 | |
8dbbc7f0 | 653 | double samplerate = decoder_stack_->samplerate(); |
7f8517f6 SA |
654 | |
655 | // Show sample rate as 1Hz when it is unknown | |
656 | if (samplerate == 0.0) | |
657 | samplerate = 1.0; | |
658 | ||
53e35b2d | 659 | return make_pair(pixels_offset, samplerate * scale); |
7f8517f6 SA |
660 | } |
661 | ||
db1bf6bf JH |
662 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range( |
663 | int x_start, int x_end) const | |
7f8517f6 | 664 | { |
53e35b2d JH |
665 | double samples_per_pixel, pixels_offset; |
666 | tie(pixels_offset, samples_per_pixel) = | |
667 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 668 | |
db1bf6bf JH |
669 | const uint64_t start = (uint64_t)max( |
670 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
671 | const uint64_t end = (uint64_t)max( | |
672 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
7f8517f6 SA |
673 | |
674 | return make_pair(start, end); | |
675 | } | |
676 | ||
117cdea3 | 677 | int DecodeTrace::get_row_at_point(const QPoint &point) |
e2f90c50 | 678 | { |
8dbbc7f0 | 679 | if (!row_height_) |
117cdea3 | 680 | return -1; |
e2f90c50 | 681 | |
99029fda SA |
682 | const int y = (point.y() - get_visual_y() + row_height_ / 2); |
683 | ||
684 | /* Integer divison of (x-1)/x would yield 0, so we check for this. */ | |
685 | if (y < 0) | |
686 | return -1; | |
687 | ||
688 | const int row = y / row_height_; | |
689 | ||
690 | if (row >= (int)visible_rows_.size()) | |
117cdea3 | 691 | return -1; |
e2f90c50 | 692 | |
117cdea3 | 693 | return row; |
e2f90c50 SA |
694 | } |
695 | ||
117cdea3 | 696 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) |
e2f90c50 SA |
697 | { |
698 | using namespace pv::data::decode; | |
699 | ||
117cdea3 JH |
700 | if (!enabled()) |
701 | return QString(); | |
e2f90c50 | 702 | |
117cdea3 JH |
703 | const pair<uint64_t, uint64_t> sample_range = |
704 | get_sample_range(point.x(), point.x() + 1); | |
705 | const int row = get_row_at_point(point); | |
706 | if (row < 0) | |
707 | return QString(); | |
e2f90c50 SA |
708 | |
709 | vector<pv::data::decode::Annotation> annotations; | |
710 | ||
8dbbc7f0 JH |
711 | assert(decoder_stack_); |
712 | decoder_stack_->get_annotation_subset(annotations, visible_rows_[row], | |
e2f90c50 SA |
713 | sample_range.first, sample_range.second); |
714 | ||
715 | return (annotations.empty()) ? | |
716 | QString() : annotations[0].annotations().front(); | |
717 | } | |
718 | ||
117cdea3 JH |
719 | void DecodeTrace::hover_point_changed() |
720 | { | |
8dbbc7f0 | 721 | assert(owner_); |
eae6e30a | 722 | |
8dbbc7f0 | 723 | const View *const view = owner_->view(); |
eae6e30a JH |
724 | assert(view); |
725 | ||
726 | QPoint hp = view->hover_point(); | |
117cdea3 | 727 | QString ann = get_annotation_at_point(hp); |
e2f90c50 | 728 | |
eae6e30a | 729 | assert(view); |
e2f90c50 | 730 | |
8b9df0ad | 731 | if (!row_height_ || ann.isEmpty()) { |
ebdfa094 | 732 | QToolTip::hideText(); |
117cdea3 JH |
733 | return; |
734 | } | |
6e6881e2 | 735 | |
117cdea3 | 736 | const int hover_row = get_row_at_point(hp); |
6e6881e2 | 737 | |
117cdea3 JH |
738 | QFontMetrics m(QToolTip::font()); |
739 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
e2f90c50 | 740 | |
117cdea3 JH |
741 | // This is OS-specific and unfortunately we can't query it, so |
742 | // use an approximation to at least try to minimize the error. | |
743 | const int padding = 8; | |
6e6881e2 | 744 | |
117cdea3 JH |
745 | // Make sure the tool tip doesn't overlap with the mouse cursor. |
746 | // If it did, the tool tip would constantly hide and re-appear. | |
747 | // We also push it up by one row so that it appears above the | |
748 | // decode trace, not below. | |
749 | hp.setX(hp.x() - (text_size.width() / 2) - padding); | |
6e6881e2 | 750 | |
8dbbc7f0 JH |
751 | hp.setY(get_visual_y() - (row_height_ / 2) + |
752 | (hover_row * row_height_) - | |
99029fda | 753 | row_height_ - text_size.height() - padding); |
e2f90c50 | 754 | |
eae6e30a | 755 | QToolTip::showText(view->viewport()->mapToGlobal(hp), ann); |
9555ca8b SA |
756 | } |
757 | ||
613d097c JH |
758 | void DecodeTrace::create_decoder_form(int index, |
759 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
760 | QFormLayout *form) | |
7491a29f | 761 | { |
8bd26d8b | 762 | const GSList *l; |
7491a29f JH |
763 | |
764 | assert(dec); | |
765 | const srd_decoder *const decoder = dec->decoder(); | |
766 | assert(decoder); | |
767 | ||
ff59fa2c SA |
768 | const bool decoder_deletable = index > 0; |
769 | ||
204bae45 | 770 | pv::widgets::DecoderGroupBox *const group = |
27e8df22 | 771 | new pv::widgets::DecoderGroupBox( |
ff59fa2c | 772 | QString::fromUtf8(decoder->name), nullptr, decoder_deletable); |
dd048a7e | 773 | group->set_decoder_visible(dec->shown()); |
613d097c | 774 | |
ff59fa2c SA |
775 | if (decoder_deletable) { |
776 | delete_mapper_.setMapping(group, index); | |
777 | connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map())); | |
778 | } | |
613d097c | 779 | |
8dbbc7f0 | 780 | show_hide_mapper_.setMapping(group, index); |
dd048a7e | 781 | connect(group, SIGNAL(show_hide_decoder()), |
8dbbc7f0 | 782 | &show_hide_mapper_, SLOT(map())); |
dd048a7e | 783 | |
204bae45 JH |
784 | QFormLayout *const decoder_form = new QFormLayout; |
785 | group->add_layout(decoder_form); | |
7491a29f | 786 | |
8bd26d8b | 787 | // Add the mandatory channels |
f3290553 | 788 | for (l = decoder->channels; l; l = l->next) { |
8bd26d8b UH |
789 | const struct srd_channel *const pdch = |
790 | (struct srd_channel *)l->data; | |
6ac6242b | 791 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 792 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 793 | this, SLOT(on_channel_selected(int))); |
204bae45 | 794 | decoder_form->addRow(tr("<b>%1</b> (%2) *") |
744aa24f UH |
795 | .arg(QString::fromUtf8(pdch->name), |
796 | QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 797 | |
6ac6242b | 798 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 799 | channel_selectors_.push_back(s); |
7491a29f JH |
800 | } |
801 | ||
8bd26d8b | 802 | // Add the optional channels |
f3290553 | 803 | for (l = decoder->opt_channels; l; l = l->next) { |
8bd26d8b UH |
804 | const struct srd_channel *const pdch = |
805 | (struct srd_channel *)l->data; | |
6ac6242b | 806 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 807 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 808 | this, SLOT(on_channel_selected(int))); |
204bae45 | 809 | decoder_form->addRow(tr("<b>%1</b> (%2)") |
744aa24f UH |
810 | .arg(QString::fromUtf8(pdch->name), |
811 | QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 812 | |
6ac6242b | 813 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 814 | channel_selectors_.push_back(s); |
7491a29f JH |
815 | } |
816 | ||
817 | // Add the options | |
3cc9ad7b JH |
818 | shared_ptr<binding::Decoder> binding( |
819 | new binding::Decoder(decoder_stack_, dec)); | |
204bae45 | 820 | binding->add_properties_to_form(decoder_form, true); |
7491a29f | 821 | |
8dbbc7f0 | 822 | bindings_.push_back(binding); |
204bae45 JH |
823 | |
824 | form->addRow(group); | |
8dbbc7f0 | 825 | decoder_forms_.push_back(group); |
7491a29f JH |
826 | } |
827 | ||
6ac6242b | 828 | QComboBox* DecodeTrace::create_channel_selector( |
7491a29f | 829 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, |
8bd26d8b | 830 | const srd_channel *const pdch) |
4e5a4405 | 831 | { |
7491a29f JH |
832 | assert(dec); |
833 | ||
bf914698 | 834 | const auto sigs(session_.signals()); |
78b0af3e JH |
835 | |
836 | vector< shared_ptr<Signal> > sig_list(sigs.begin(), sigs.end()); | |
837 | std::sort(sig_list.begin(), sig_list.end(), | |
838 | [](const shared_ptr<Signal> &a, const shared_ptr<Signal> b) { | |
51307fd6 SA |
839 | return strnatcasecmp(a->name().toStdString(), |
840 | b->name().toStdString()) < 0; }); | |
4e5a4405 | 841 | |
8dbbc7f0 | 842 | assert(decoder_stack_); |
6ac6242b | 843 | const auto channel_iter = dec->channels().find(pdch); |
4e5a4405 JH |
844 | |
845 | QComboBox *selector = new QComboBox(parent); | |
846 | ||
4c60462b | 847 | selector->addItem("-", qVariantFromValue((void*)nullptr)); |
4e5a4405 | 848 | |
6ac6242b | 849 | if (channel_iter == dec->channels().end()) |
4e5a4405 JH |
850 | selector->setCurrentIndex(0); |
851 | ||
78b0af3e | 852 | for (const shared_ptr<view::Signal> &s : sig_list) { |
4e5a4405 | 853 | assert(s); |
2ad82c2e | 854 | if (dynamic_pointer_cast<LogicSignal>(s) && s->enabled()) { |
0a47889b | 855 | selector->addItem(s->name(), |
4e5a4405 | 856 | qVariantFromValue((void*)s.get())); |
5da5d081 TS |
857 | |
858 | if (channel_iter != dec->channels().end() && | |
859 | (*channel_iter).second == s) | |
78b0af3e JH |
860 | selector->setCurrentIndex( |
861 | selector->count() - 1); | |
4e5a4405 JH |
862 | } |
863 | } | |
864 | ||
865 | return selector; | |
866 | } | |
867 | ||
6ac6242b | 868 | void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec) |
4e5a4405 | 869 | { |
7491a29f | 870 | assert(dec); |
4e5a4405 | 871 | |
6ac6242b | 872 | map<const srd_channel*, shared_ptr<LogicSignal> > channel_map; |
c3a740dd | 873 | |
bf914698 | 874 | const unordered_set< shared_ptr<Signal> > sigs(session_.signals()); |
4e5a4405 | 875 | |
2ad82c2e | 876 | for (const ChannelSelector &s : channel_selectors_) { |
f3290553 | 877 | if (s.decoder_ != dec) |
7491a29f JH |
878 | break; |
879 | ||
4e5a4405 | 880 | const LogicSignal *const selection = |
8dbbc7f0 JH |
881 | (LogicSignal*)s.combo_->itemData( |
882 | s.combo_->currentIndex()).value<void*>(); | |
4e5a4405 | 883 | |
d9aecf1f | 884 | for (shared_ptr<Signal> sig : sigs) |
f3290553 | 885 | if (sig.get() == selection) { |
8dbbc7f0 | 886 | channel_map[s.pdch_] = |
7491a29f | 887 | dynamic_pointer_cast<LogicSignal>(sig); |
4e5a4405 JH |
888 | break; |
889 | } | |
890 | } | |
891 | ||
6ac6242b | 892 | dec->set_channels(channel_map); |
7491a29f JH |
893 | } |
894 | ||
6ac6242b | 895 | void DecodeTrace::commit_channels() |
7491a29f | 896 | { |
8dbbc7f0 JH |
897 | assert(decoder_stack_); |
898 | for (shared_ptr<data::decode::Decoder> dec : decoder_stack_->stack()) | |
6ac6242b | 899 | commit_decoder_channels(dec); |
7491a29f | 900 | |
8dbbc7f0 | 901 | decoder_stack_->begin_decode(); |
4e5a4405 JH |
902 | } |
903 | ||
b9329558 | 904 | void DecodeTrace::on_new_decode_data() |
9cef9567 | 905 | { |
8dbbc7f0 | 906 | if (owner_) |
6e2c3c85 | 907 | owner_->row_item_appearance_changed(false, true); |
9cef9567 JH |
908 | } |
909 | ||
b9329558 | 910 | void DecodeTrace::delete_pressed() |
5ed1adf5 JH |
911 | { |
912 | on_delete(); | |
913 | } | |
914 | ||
b9329558 | 915 | void DecodeTrace::on_delete() |
c51482b3 | 916 | { |
8dbbc7f0 | 917 | session_.remove_decode_signal(this); |
c51482b3 JH |
918 | } |
919 | ||
6ac6242b | 920 | void DecodeTrace::on_channel_selected(int) |
4e5a4405 | 921 | { |
6ac6242b | 922 | commit_channels(); |
4e5a4405 JH |
923 | } |
924 | ||
7491a29f JH |
925 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) |
926 | { | |
927 | assert(decoder); | |
8dbbc7f0 JH |
928 | assert(decoder_stack_); |
929 | decoder_stack_->push(shared_ptr<data::decode::Decoder>( | |
7491a29f | 930 | new data::decode::Decoder(decoder))); |
8dbbc7f0 | 931 | decoder_stack_->begin_decode(); |
37fd11b1 JH |
932 | |
933 | create_popup_form(); | |
7491a29f JH |
934 | } |
935 | ||
613d097c JH |
936 | void DecodeTrace::on_delete_decoder(int index) |
937 | { | |
8dbbc7f0 | 938 | decoder_stack_->remove(index); |
613d097c JH |
939 | |
940 | // Update the popup | |
941 | create_popup_form(); | |
942 | ||
8dbbc7f0 | 943 | decoder_stack_->begin_decode(); |
613d097c JH |
944 | } |
945 | ||
dd048a7e JH |
946 | void DecodeTrace::on_show_hide_decoder(int index) |
947 | { | |
948 | using pv::data::decode::Decoder; | |
949 | ||
8dbbc7f0 | 950 | const list< shared_ptr<Decoder> > stack(decoder_stack_->stack()); |
dd048a7e JH |
951 | |
952 | // Find the decoder in the stack | |
f46e495e | 953 | auto iter = stack.cbegin(); |
f3290553 | 954 | for (int i = 0; i < index; i++, iter++) |
dd048a7e JH |
955 | assert(iter != stack.end()); |
956 | ||
957 | shared_ptr<Decoder> dec = *iter; | |
958 | assert(dec); | |
959 | ||
960 | const bool show = !dec->shown(); | |
961 | dec->show(show); | |
962 | ||
8dbbc7f0 JH |
963 | assert(index < (int)decoder_forms_.size()); |
964 | decoder_forms_[index]->set_decoder_visible(show); | |
dd048a7e | 965 | |
8dbbc7f0 | 966 | if (owner_) |
6e2c3c85 | 967 | owner_->row_item_appearance_changed(false, true); |
dd048a7e JH |
968 | } |
969 | ||
55d3603d JH |
970 | } // namespace view |
971 | } // namespace pv |