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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 | 52 | #include <pv/data/decode/annotation.hpp> |
2acdb232 JH |
53 | #include <pv/view/view.hpp> |
54 | #include <pv/view/viewport.hpp> | |
55 | #include <pv/widgets/decodergroupbox.hpp> | |
56 | #include <pv/widgets/decodermenu.hpp> | |
119aff65 | 57 | |
aca64cac JH |
58 | using boost::shared_lock; |
59 | using boost::shared_mutex; | |
f9abf97e | 60 | using std::dynamic_pointer_cast; |
819f4c25 | 61 | using std::list; |
c3a740dd | 62 | using std::lock_guard; |
7f8517f6 | 63 | using std::make_pair; |
819f4c25 | 64 | using std::max; |
a5d93c27 | 65 | using std::make_pair; |
819f4c25 JH |
66 | using std::map; |
67 | using std::min; | |
7f8517f6 | 68 | using std::pair; |
f9abf97e | 69 | using std::shared_ptr; |
53e35b2d | 70 | using std::tie; |
78b0af3e | 71 | using std::unordered_set; |
819f4c25 | 72 | using std::vector; |
55d3603d JH |
73 | |
74 | namespace pv { | |
75 | namespace view { | |
76 | ||
b9329558 | 77 | const QColor DecodeTrace::DecodeColours[4] = { |
06bb4e6a JH |
78 | QColor(0xEF, 0x29, 0x29), // Red |
79 | QColor(0xFC, 0xE9, 0x4F), // Yellow | |
80 | QColor(0x8A, 0xE2, 0x34), // Green | |
81 | QColor(0x72, 0x9F, 0xCF) // Blue | |
82 | }; | |
83 | ||
b9329558 | 84 | const QColor DecodeTrace::ErrorBgColour = QColor(0xEF, 0x29, 0x29); |
5dfeb70f | 85 | const QColor DecodeTrace::NoDecodeColour = QColor(0x88, 0x8A, 0x85); |
ad50ac1a | 86 | |
88908838 | 87 | const int DecodeTrace::ArrowSize = 4; |
06e810f2 | 88 | const double DecodeTrace::EndCapWidth = 5; |
aee9dcf3 | 89 | const int DecodeTrace::RowTitleMargin = 10; |
06e810f2 JH |
90 | const int DecodeTrace::DrawPadding = 100; |
91 | ||
287d607f JH |
92 | const QColor DecodeTrace::Colours[16] = { |
93 | QColor(0xEF, 0x29, 0x29), | |
94 | QColor(0xF6, 0x6A, 0x32), | |
95 | QColor(0xFC, 0xAE, 0x3E), | |
96 | QColor(0xFB, 0xCA, 0x47), | |
97 | QColor(0xFC, 0xE9, 0x4F), | |
98 | QColor(0xCD, 0xF0, 0x40), | |
99 | QColor(0x8A, 0xE2, 0x34), | |
100 | QColor(0x4E, 0xDC, 0x44), | |
101 | QColor(0x55, 0xD7, 0x95), | |
102 | QColor(0x64, 0xD1, 0xD2), | |
103 | QColor(0x72, 0x9F, 0xCF), | |
104 | QColor(0xD4, 0x76, 0xC4), | |
105 | QColor(0x9D, 0x79, 0xB9), | |
106 | QColor(0xAD, 0x7F, 0xA8), | |
107 | QColor(0xC2, 0x62, 0x9B), | |
108 | QColor(0xD7, 0x47, 0x6F) | |
109 | }; | |
110 | ||
111 | const QColor DecodeTrace::OutlineColours[16] = { | |
112 | QColor(0x77, 0x14, 0x14), | |
113 | QColor(0x7B, 0x35, 0x19), | |
114 | QColor(0x7E, 0x57, 0x1F), | |
115 | QColor(0x7D, 0x65, 0x23), | |
116 | QColor(0x7E, 0x74, 0x27), | |
117 | QColor(0x66, 0x78, 0x20), | |
118 | QColor(0x45, 0x71, 0x1A), | |
119 | QColor(0x27, 0x6E, 0x22), | |
120 | QColor(0x2A, 0x6B, 0x4A), | |
121 | QColor(0x32, 0x68, 0x69), | |
122 | QColor(0x39, 0x4F, 0x67), | |
123 | QColor(0x6A, 0x3B, 0x62), | |
124 | QColor(0x4E, 0x3C, 0x5C), | |
125 | QColor(0x56, 0x3F, 0x54), | |
126 | QColor(0x61, 0x31, 0x4D), | |
127 | QColor(0x6B, 0x23, 0x37) | |
06e810f2 JH |
128 | }; |
129 | ||
2b81ae46 | 130 | DecodeTrace::DecodeTrace(pv::Session &session, |
bf0edd2b | 131 | shared_ptr<data::SignalBase> signalbase, |
f9abf97e | 132 | std::shared_ptr<pv::data::DecoderStack> decoder_stack, int index) : |
bf0edd2b | 133 | Trace(signalbase), |
8dbbc7f0 | 134 | session_(session), |
bf0edd2b | 135 | signalbase_(signalbase), |
8dbbc7f0 | 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 | |
752281db SA |
144 | // Determine shortest string we want to see displayed in full |
145 | QFontMetrics m(QApplication::font()); | |
146 | min_useful_label_width_ = m.width("XX"); // e.g. two hex characters | |
147 | ||
bf0edd2b SA |
148 | signalbase_->set_name(QString::fromUtf8(decoder_stack->stack().front()->decoder()->name)); |
149 | signalbase_->set_colour(DecodeColours[index % countof(DecodeColours)]); | |
9cef9567 | 150 | |
8dbbc7f0 | 151 | connect(decoder_stack_.get(), SIGNAL(new_decode_data()), |
9cef9567 | 152 | this, SLOT(on_new_decode_data())); |
8dbbc7f0 | 153 | connect(&delete_mapper_, SIGNAL(mapped(int)), |
613d097c | 154 | this, SLOT(on_delete_decoder(int))); |
8dbbc7f0 | 155 | connect(&show_hide_mapper_, SIGNAL(mapped(int)), |
dd048a7e | 156 | this, SLOT(on_show_hide_decoder(int))); |
55d3603d JH |
157 | } |
158 | ||
b9329558 | 159 | bool DecodeTrace::enabled() const |
55d3603d JH |
160 | { |
161 | return true; | |
162 | } | |
163 | ||
f9abf97e | 164 | const std::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const |
b6b267bb | 165 | { |
8dbbc7f0 | 166 | return decoder_stack_; |
b6b267bb JH |
167 | } |
168 | ||
a5d93c27 JH |
169 | pair<int, int> DecodeTrace::v_extents() const |
170 | { | |
5b5fa4da | 171 | const int row_height = (ViewItemPaintParams::text_height() * 6) / 4; |
796e1360 | 172 | |
e40a79cb SA |
173 | // Make an empty decode trace appear symmetrical |
174 | const int row_count = max(1, max_visible_rows_); | |
175 | ||
176 | return make_pair(-row_height, row_height * row_count); | |
a5d93c27 JH |
177 | } |
178 | ||
5b5fa4da | 179 | void DecodeTrace::paint_back(QPainter &p, const ViewItemPaintParams &pp) |
fe08b6e8 | 180 | { |
3eb29afd | 181 | Trace::paint_back(p, pp); |
97904bf7 | 182 | paint_axis(p, pp, get_visual_y()); |
fe08b6e8 JH |
183 | } |
184 | ||
5b5fa4da | 185 | void DecodeTrace::paint_mid(QPainter &p, const ViewItemPaintParams &pp) |
55d3603d | 186 | { |
f9101a91 | 187 | using namespace pv::data::decode; |
9472f447 | 188 | |
0ce3d18c JH |
189 | const int text_height = ViewItemPaintParams::text_height(); |
190 | row_height_ = (text_height * 6) / 4; | |
191 | const int annotation_height = (text_height * 5) / 4; | |
5dfeb70f | 192 | |
8dbbc7f0 JH |
193 | assert(decoder_stack_); |
194 | const QString err = decoder_stack_->error_message(); | |
2ad82c2e | 195 | if (!err.isEmpty()) { |
3eb29afd JH |
196 | draw_unresolved_period( |
197 | p, annotation_height, pp.left(), pp.right()); | |
198 | draw_error(p, err, pp); | |
5dfeb70f JH |
199 | return; |
200 | } | |
201 | ||
cd0c558b SA |
202 | // Set default pen to allow for text width calculation |
203 | p.setPen(Qt::black); | |
204 | ||
f9101a91 | 205 | // Iterate through the rows |
be9e7b4b | 206 | int y = get_visual_y(); |
3eb29afd JH |
207 | pair<uint64_t, uint64_t> sample_range = get_sample_range( |
208 | pp.left(), pp.right()); | |
5dfeb70f | 209 | |
8dbbc7f0 JH |
210 | assert(decoder_stack_); |
211 | const vector<Row> rows(decoder_stack_->get_visible_rows()); | |
7f8517f6 | 212 | |
8dbbc7f0 | 213 | visible_rows_.clear(); |
4fb5fb99 | 214 | for (const Row& row : rows) { |
aee9dcf3 SA |
215 | // Cache the row title widths |
216 | int row_title_width; | |
217 | try { | |
218 | row_title_width = row_title_widths_.at(row); | |
219 | } catch (std::out_of_range) { | |
220 | const int w = p.boundingRect(QRectF(), 0, row.title()).width() + | |
221 | RowTitleMargin; | |
222 | row_title_widths_[row] = w; | |
223 | row_title_width = w; | |
224 | } | |
225 | ||
226 | // Determine the row's color | |
287d607f JH |
227 | size_t base_colour = 0x13579BDF; |
228 | boost::hash_combine(base_colour, this); | |
229 | boost::hash_combine(base_colour, row.decoder()); | |
230 | boost::hash_combine(base_colour, row.row()); | |
231 | base_colour >>= 16; | |
232 | ||
f9101a91 | 233 | vector<Annotation> annotations; |
8dbbc7f0 | 234 | decoder_stack_->get_annotation_subset(annotations, row, |
7f8517f6 | 235 | sample_range.first, sample_range.second); |
f9101a91 | 236 | if (!annotations.empty()) { |
50631798 | 237 | draw_annotations(annotations, p, annotation_height, pp, y, |
aee9dcf3 | 238 | base_colour, row_title_width); |
50631798 | 239 | |
8dbbc7f0 | 240 | y += row_height_; |
88908838 | 241 | |
4fb5fb99 | 242 | visible_rows_.push_back(row); |
f9101a91 | 243 | } |
7e674e43 | 244 | } |
5dfeb70f | 245 | |
f9101a91 | 246 | // Draw the hatching |
3eb29afd | 247 | draw_unresolved_period(p, annotation_height, pp.left(), pp.right()); |
eee89ff8 | 248 | |
a303c2d8 SA |
249 | if ((int)visible_rows_.size() > max_visible_rows_) |
250 | owner_->extents_changed(false, true); | |
251 | ||
eee89ff8 SA |
252 | // Update the maximum row count if needed |
253 | max_visible_rows_ = std::max(max_visible_rows_, (int)visible_rows_.size()); | |
55d3603d JH |
254 | } |
255 | ||
5b5fa4da | 256 | void DecodeTrace::paint_fore(QPainter &p, const ViewItemPaintParams &pp) |
88908838 JH |
257 | { |
258 | using namespace pv::data::decode; | |
259 | ||
8dbbc7f0 | 260 | assert(row_height_); |
88908838 | 261 | |
2ad82c2e | 262 | for (size_t i = 0; i < visible_rows_.size(); i++) { |
8dbbc7f0 | 263 | const int y = i * row_height_ + get_visual_y(); |
88908838 JH |
264 | |
265 | p.setPen(QPen(Qt::NoPen)); | |
266 | p.setBrush(QApplication::palette().brush(QPalette::WindowText)); | |
267 | ||
2ad82c2e | 268 | if (i != 0) { |
88908838 | 269 | const QPointF points[] = { |
3eb29afd JH |
270 | QPointF(pp.left(), y - ArrowSize), |
271 | QPointF(pp.left() + ArrowSize, y), | |
272 | QPointF(pp.left(), y + ArrowSize) | |
88908838 JH |
273 | }; |
274 | p.drawPolygon(points, countof(points)); | |
275 | } | |
276 | ||
3eb29afd JH |
277 | const QRect r(pp.left() + ArrowSize * 2, y - row_height_ / 2, |
278 | pp.right() - pp.left(), row_height_); | |
8dbbc7f0 | 279 | const QString h(visible_rows_[i].title()); |
88908838 JH |
280 | const int f = Qt::AlignLeft | Qt::AlignVCenter | |
281 | Qt::TextDontClip; | |
282 | ||
283 | // Draw the outline | |
284 | p.setPen(QApplication::palette().color(QPalette::Base)); | |
285 | for (int dx = -1; dx <= 1; dx++) | |
286 | for (int dy = -1; dy <= 1; dy++) | |
287 | if (dx != 0 && dy != 0) | |
288 | p.drawText(r.translated(dx, dy), f, h); | |
289 | ||
290 | // Draw the text | |
291 | p.setPen(QApplication::palette().color(QPalette::WindowText)); | |
292 | p.drawText(r, f, h); | |
293 | } | |
294 | } | |
295 | ||
b9329558 | 296 | void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form) |
4e5a4405 | 297 | { |
613d097c JH |
298 | using pv::data::decode::Decoder; |
299 | ||
4e5a4405 JH |
300 | assert(form); |
301 | assert(parent); | |
8dbbc7f0 | 302 | assert(decoder_stack_); |
4e5a4405 | 303 | |
7491a29f | 304 | // Add the standard options |
4e5a4405 JH |
305 | Trace::populate_popup_form(parent, form); |
306 | ||
7491a29f | 307 | // Add the decoder options |
8dbbc7f0 JH |
308 | bindings_.clear(); |
309 | channel_selectors_.clear(); | |
310 | decoder_forms_.clear(); | |
4e5a4405 | 311 | |
8dbbc7f0 | 312 | const list< shared_ptr<Decoder> >& stack = decoder_stack_->stack(); |
4e5a4405 | 313 | |
2ad82c2e | 314 | if (stack.empty()) { |
5069084a JH |
315 | QLabel *const l = new QLabel( |
316 | tr("<p><i>No decoders in the stack</i></p>")); | |
317 | l->setAlignment(Qt::AlignCenter); | |
318 | form->addRow(l); | |
2ad82c2e | 319 | } else { |
f46e495e | 320 | auto iter = stack.cbegin(); |
5069084a JH |
321 | for (int i = 0; i < (int)stack.size(); i++, iter++) { |
322 | shared_ptr<Decoder> dec(*iter); | |
323 | create_decoder_form(i, dec, parent, form); | |
324 | } | |
325 | ||
326 | form->addRow(new QLabel( | |
8bd26d8b | 327 | tr("<i>* Required channels</i>"), parent)); |
5069084a | 328 | } |
4e5a4405 | 329 | |
ce94e4fd | 330 | // Add stacking button |
ce94e4fd JH |
331 | pv::widgets::DecoderMenu *const decoder_menu = |
332 | new pv::widgets::DecoderMenu(parent); | |
7491a29f JH |
333 | connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)), |
334 | this, SLOT(on_stack_decoder(srd_decoder*))); | |
335 | ||
336 | QPushButton *const stack_button = | |
337 | new QPushButton(tr("Stack Decoder"), parent); | |
ce94e4fd JH |
338 | stack_button->setMenu(decoder_menu); |
339 | ||
340 | QHBoxLayout *stack_button_box = new QHBoxLayout; | |
341 | stack_button_box->addWidget(stack_button, 0, Qt::AlignRight); | |
342 | form->addRow(stack_button_box); | |
4e5a4405 JH |
343 | } |
344 | ||
b9329558 | 345 | QMenu* DecodeTrace::create_context_menu(QWidget *parent) |
c51482b3 JH |
346 | { |
347 | QMenu *const menu = Trace::create_context_menu(parent); | |
348 | ||
349 | menu->addSeparator(); | |
350 | ||
351 | QAction *const del = new QAction(tr("Delete"), this); | |
a2d21018 | 352 | del->setShortcuts(QKeySequence::Delete); |
c51482b3 JH |
353 | connect(del, SIGNAL(triggered()), this, SLOT(on_delete())); |
354 | menu->addAction(del); | |
355 | ||
356 | return menu; | |
357 | } | |
358 | ||
50631798 SA |
359 | void DecodeTrace::draw_annotations(vector<pv::data::decode::Annotation> annotations, |
360 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, | |
aee9dcf3 | 361 | size_t base_colour, int row_title_width) |
50631798 SA |
362 | { |
363 | using namespace pv::data::decode; | |
364 | ||
365 | vector<Annotation> a_block; | |
bdc2a99b | 366 | int p_end = INT_MIN; |
50631798 SA |
367 | |
368 | double samples_per_pixel, pixels_offset; | |
369 | tie(pixels_offset, samples_per_pixel) = | |
370 | get_pixels_offset_samples_per_pixel(); | |
371 | ||
bdc2a99b SA |
372 | // Sort the annotations by start sample so that decoders |
373 | // can't confuse us by creating annotations out of order | |
374 | stable_sort(annotations.begin(), annotations.end(), | |
375 | [](const Annotation &a, const Annotation &b) { | |
376 | return a.start_sample() < b.start_sample(); }); | |
377 | ||
50631798 SA |
378 | // Gather all annotations that form a visual "block" and draw them as such |
379 | for (const Annotation &a : annotations) { | |
380 | ||
bdc2a99b SA |
381 | const int a_start = a.start_sample() / samples_per_pixel - pixels_offset; |
382 | const int a_end = a.end_sample() / samples_per_pixel - pixels_offset; | |
383 | const int a_width = a_end - a_start; | |
384 | ||
385 | const int delta = a_end - p_end; | |
386 | ||
387 | bool a_is_separate = false; | |
388 | ||
389 | // Annotation wider than the threshold for a useful label width? | |
752281db | 390 | if (a_width >= min_useful_label_width_) { |
bdc2a99b SA |
391 | for (const QString &ann_text : a.annotations()) { |
392 | const int w = p.boundingRect(QRectF(), 0, ann_text).width(); | |
393 | // Annotation wide enough to fit a label? Don't put it in a block then | |
394 | if (w <= a_width) { | |
395 | a_is_separate = true; | |
396 | break; | |
397 | } | |
398 | } | |
399 | } | |
50631798 | 400 | |
bdc2a99b SA |
401 | // Were the previous and this annotation more than a pixel apart? |
402 | if ((abs(delta) > 1) || a_is_separate) { | |
403 | // Block was broken, draw annotations that form the current block | |
404 | if (a_block.size() == 1) { | |
aee9dcf3 SA |
405 | draw_annotation(a_block.front(), p, h, pp, y, base_colour, |
406 | row_title_width); | |
bdc2a99b | 407 | } |
50631798 | 408 | else |
bdc2a99b | 409 | draw_annotation_block(a_block, p, h, y, base_colour); |
50631798 SA |
410 | |
411 | a_block.clear(); | |
412 | } | |
413 | ||
bdc2a99b | 414 | if (a_is_separate) { |
aee9dcf3 | 415 | draw_annotation(a, p, h, pp, y, base_colour, row_title_width); |
bdc2a99b SA |
416 | // Next annotation must start a new block. delta will be > 1 |
417 | // because we set p_end to INT_MIN but that's okay since | |
418 | // a_block will be empty, so nothing will be drawn | |
419 | p_end = INT_MIN; | |
420 | } else { | |
421 | a_block.push_back(a); | |
422 | p_end = a_end; | |
423 | } | |
50631798 SA |
424 | } |
425 | ||
426 | if (a_block.size() == 1) | |
aee9dcf3 SA |
427 | draw_annotation(a_block.front(), p, h, pp, y, base_colour, |
428 | row_title_width); | |
50631798 | 429 | else |
33707990 | 430 | draw_annotation_block(a_block, p, h, y, base_colour); |
50631798 SA |
431 | } |
432 | ||
287d607f | 433 | void DecodeTrace::draw_annotation(const pv::data::decode::Annotation &a, |
5b5fa4da | 434 | QPainter &p, int h, const ViewItemPaintParams &pp, int y, |
aee9dcf3 | 435 | size_t base_colour, int row_title_width) const |
06e810f2 | 436 | { |
53e35b2d JH |
437 | double samples_per_pixel, pixels_offset; |
438 | tie(pixels_offset, samples_per_pixel) = | |
439 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 440 | |
06e810f2 JH |
441 | const double start = a.start_sample() / samples_per_pixel - |
442 | pixels_offset; | |
443 | const double end = a.end_sample() / samples_per_pixel - | |
444 | pixels_offset; | |
287d607f JH |
445 | |
446 | const size_t colour = (base_colour + a.format()) % countof(Colours); | |
f765c3db SA |
447 | p.setPen(OutlineColours[colour]); |
448 | p.setBrush(Colours[colour]); | |
06e810f2 | 449 | |
3eb29afd | 450 | if (start > pp.right() + DrawPadding || end < pp.left() - DrawPadding) |
06e810f2 JH |
451 | return; |
452 | ||
453 | if (a.start_sample() == a.end_sample()) | |
f765c3db | 454 | draw_instant(a, p, h, start, y); |
06e810f2 | 455 | else |
f765c3db | 456 | draw_range(a, p, h, start, end, y, pp, |
aee9dcf3 | 457 | row_title_width); |
06e810f2 JH |
458 | } |
459 | ||
33707990 SA |
460 | void DecodeTrace::draw_annotation_block( |
461 | vector<pv::data::decode::Annotation> annotations, QPainter &p, int h, | |
462 | int y, size_t base_colour) const | |
50631798 | 463 | { |
33707990 SA |
464 | using namespace pv::data::decode; |
465 | ||
bdc2a99b SA |
466 | if (annotations.empty()) |
467 | return; | |
468 | ||
50631798 SA |
469 | double samples_per_pixel, pixels_offset; |
470 | tie(pixels_offset, samples_per_pixel) = | |
471 | get_pixels_offset_samples_per_pixel(); | |
472 | ||
33707990 SA |
473 | const double start = annotations.front().start_sample() / |
474 | samples_per_pixel - pixels_offset; | |
475 | const double end = annotations.back().end_sample() / | |
476 | samples_per_pixel - pixels_offset; | |
477 | ||
478 | const double top = y + .5 - h / 2; | |
479 | const double bottom = y + .5 + h / 2; | |
33707990 SA |
480 | |
481 | const size_t colour = (base_colour + annotations.front().format()) % | |
482 | countof(Colours); | |
483 | ||
484 | // Check if all annotations are of the same type (i.e. we can use one color) | |
485 | // or if we should use a neutral color (i.e. gray) | |
8c0302f5 JH |
486 | const int format = annotations.front().format(); |
487 | const bool single_format = std::all_of( | |
488 | annotations.begin(), annotations.end(), | |
489 | [&](const Annotation &a) { return a.format() == format; }); | |
50631798 | 490 | |
33707990 SA |
491 | p.setPen((single_format ? OutlineColours[colour] : Qt::gray)); |
492 | p.setBrush(QBrush((single_format ? Colours[colour] : Qt::gray), | |
493 | Qt::Dense4Pattern)); | |
086f4df5 JH |
494 | p.drawRoundedRect( |
495 | QRectF(start, top, end - start, bottom - top), h/4, h/4); | |
50631798 SA |
496 | } |
497 | ||
06e810f2 | 498 | void DecodeTrace::draw_instant(const pv::data::decode::Annotation &a, QPainter &p, |
f765c3db | 499 | int h, double x, int y) const |
06e810f2 JH |
500 | { |
501 | const QString text = a.annotations().empty() ? | |
502 | QString() : a.annotations().back(); | |
ea86bc4d | 503 | const double w = min((double)p.boundingRect(QRectF(), 0, text).width(), |
06e810f2 JH |
504 | 0.0) + h; |
505 | const QRectF rect(x - w / 2, y - h / 2, w, h); | |
506 | ||
06e810f2 JH |
507 | p.drawRoundedRect(rect, h / 2, h / 2); |
508 | ||
2a56e448 | 509 | p.setPen(Qt::black); |
06e810f2 JH |
510 | p.drawText(rect, Qt::AlignCenter | Qt::AlignVCenter, text); |
511 | } | |
512 | ||
513 | void DecodeTrace::draw_range(const pv::data::decode::Annotation &a, QPainter &p, | |
f765c3db SA |
514 | int h, double start, double end, int y, const ViewItemPaintParams &pp, |
515 | int row_title_width) const | |
06e810f2 JH |
516 | { |
517 | const double top = y + .5 - h / 2; | |
518 | const double bottom = y + .5 + h / 2; | |
519 | const vector<QString> annotations = a.annotations(); | |
520 | ||
06e810f2 | 521 | // If the two ends are within 1 pixel, draw a vertical line |
2ad82c2e | 522 | if (start + 1.0 > end) { |
06e810f2 JH |
523 | p.drawLine(QPointF(start, top), QPointF(start, bottom)); |
524 | return; | |
525 | } | |
526 | ||
527 | const double cap_width = min((end - start) / 4, EndCapWidth); | |
528 | ||
529 | QPointF pts[] = { | |
530 | QPointF(start, y + .5f), | |
531 | QPointF(start + cap_width, top), | |
532 | QPointF(end - cap_width, top), | |
533 | QPointF(end, y + .5f), | |
534 | QPointF(end - cap_width, bottom), | |
535 | QPointF(start + cap_width, bottom) | |
536 | }; | |
537 | ||
538 | p.drawConvexPolygon(pts, countof(pts)); | |
539 | ||
540 | if (annotations.empty()) | |
541 | return; | |
542 | ||
7352be72 SA |
543 | const int ann_start = start + cap_width; |
544 | const int ann_end = end - cap_width; | |
545 | ||
aee9dcf3 | 546 | const int real_start = std::max(ann_start, pp.left() + row_title_width); |
7352be72 | 547 | const int real_end = std::min(ann_end, pp.right()); |
7352be72 SA |
548 | const int real_width = real_end - real_start; |
549 | ||
550 | QRectF rect(real_start, y - h / 2, real_width, h); | |
0f290e9b JH |
551 | if (rect.width() <= 4) |
552 | return; | |
553 | ||
2a56e448 | 554 | p.setPen(Qt::black); |
06e810f2 JH |
555 | |
556 | // Try to find an annotation that will fit | |
557 | QString best_annotation; | |
558 | int best_width = 0; | |
559 | ||
d9aecf1f | 560 | for (const QString &a : annotations) { |
06e810f2 JH |
561 | const int w = p.boundingRect(QRectF(), 0, a).width(); |
562 | if (w <= rect.width() && w > best_width) | |
563 | best_annotation = a, best_width = w; | |
564 | } | |
565 | ||
566 | if (best_annotation.isEmpty()) | |
567 | best_annotation = annotations.back(); | |
568 | ||
569 | // If not ellide the last in the list | |
570 | p.drawText(rect, Qt::AlignCenter, p.fontMetrics().elidedText( | |
571 | best_annotation, Qt::ElideRight, rect.width())); | |
572 | } | |
573 | ||
b9329558 | 574 | void DecodeTrace::draw_error(QPainter &p, const QString &message, |
5b5fa4da | 575 | const ViewItemPaintParams &pp) |
ad50ac1a | 576 | { |
be9e7b4b | 577 | const int y = get_visual_y(); |
ad50ac1a JH |
578 | |
579 | p.setPen(ErrorBgColour.darker()); | |
580 | p.setBrush(ErrorBgColour); | |
581 | ||
582 | const QRectF bounding_rect = | |
3eb29afd | 583 | QRectF(pp.width(), INT_MIN / 2 + y, pp.width(), INT_MAX); |
ad50ac1a JH |
584 | const QRectF text_rect = p.boundingRect(bounding_rect, |
585 | Qt::AlignCenter, message); | |
586 | const float r = text_rect.height() / 4; | |
587 | ||
588 | p.drawRoundedRect(text_rect.adjusted(-r, -r, r, r), r, r, | |
589 | Qt::AbsoluteSize); | |
590 | ||
2a56e448 | 591 | p.setPen(Qt::black); |
ad50ac1a JH |
592 | p.drawText(text_rect, message); |
593 | } | |
594 | ||
5dfeb70f | 595 | void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, |
7f8517f6 | 596 | int right) const |
5dfeb70f JH |
597 | { |
598 | using namespace pv::data; | |
599 | using pv::data::decode::Decoder; | |
600 | ||
53e35b2d JH |
601 | double samples_per_pixel, pixels_offset; |
602 | ||
8dbbc7f0 | 603 | assert(decoder_stack_); |
5dfeb70f JH |
604 | |
605 | shared_ptr<Logic> data; | |
04394ded | 606 | shared_ptr<data::SignalBase> signalbase; |
5dfeb70f | 607 | |
8dbbc7f0 | 608 | const list< shared_ptr<Decoder> > &stack = decoder_stack_->stack(); |
5dfeb70f | 609 | |
6ac6242b | 610 | // We get the logic data of the first channel in the list. |
5dfeb70f | 611 | // This works because we are currently assuming all |
f3d66e52 | 612 | // LogicSignals have the same data/segment |
d9aecf1f | 613 | for (const shared_ptr<Decoder> &dec : stack) |
8bd26d8b | 614 | if (dec && !dec->channels().empty() && |
04394ded SA |
615 | ((signalbase = (*dec->channels().begin()).second)) && |
616 | ((data = signalbase->logic_data()))) | |
5dfeb70f JH |
617 | break; |
618 | ||
f3d66e52 | 619 | if (!data || data->logic_segments().empty()) |
5dfeb70f JH |
620 | return; |
621 | ||
f3d66e52 JH |
622 | const shared_ptr<LogicSegment> segment = |
623 | data->logic_segments().front(); | |
624 | assert(segment); | |
625 | const int64_t sample_count = (int64_t)segment->get_sample_count(); | |
5dfeb70f JH |
626 | if (sample_count == 0) |
627 | return; | |
628 | ||
8dbbc7f0 | 629 | const int64_t samples_decoded = decoder_stack_->samples_decoded(); |
5dfeb70f JH |
630 | if (sample_count == samples_decoded) |
631 | return; | |
632 | ||
be9e7b4b | 633 | const int y = get_visual_y(); |
7f8517f6 | 634 | |
53e35b2d JH |
635 | tie(pixels_offset, samples_per_pixel) = |
636 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 637 | |
5dfeb70f JH |
638 | const double start = max(samples_decoded / |
639 | samples_per_pixel - pixels_offset, left - 1.0); | |
640 | const double end = min(sample_count / samples_per_pixel - | |
641 | pixels_offset, right + 1.0); | |
642 | const QRectF no_decode_rect(start, y - h/2 + 0.5, end - start, h); | |
643 | ||
644 | p.setPen(QPen(Qt::NoPen)); | |
645 | p.setBrush(Qt::white); | |
646 | p.drawRect(no_decode_rect); | |
647 | ||
648 | p.setPen(NoDecodeColour); | |
649 | p.setBrush(QBrush(NoDecodeColour, Qt::Dense6Pattern)); | |
650 | p.drawRect(no_decode_rect); | |
651 | } | |
652 | ||
53e35b2d | 653 | pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const |
7f8517f6 | 654 | { |
8dbbc7f0 JH |
655 | assert(owner_); |
656 | assert(decoder_stack_); | |
7f8517f6 | 657 | |
8dbbc7f0 | 658 | const View *view = owner_->view(); |
eae6e30a JH |
659 | assert(view); |
660 | ||
661 | const double scale = view->scale(); | |
7f8517f6 SA |
662 | assert(scale > 0); |
663 | ||
53e35b2d | 664 | const double pixels_offset = |
60d9b99a | 665 | ((view->offset() - decoder_stack_->start_time()) / scale).convert_to<double>(); |
7f8517f6 | 666 | |
8dbbc7f0 | 667 | double samplerate = decoder_stack_->samplerate(); |
7f8517f6 SA |
668 | |
669 | // Show sample rate as 1Hz when it is unknown | |
670 | if (samplerate == 0.0) | |
671 | samplerate = 1.0; | |
672 | ||
53e35b2d | 673 | return make_pair(pixels_offset, samplerate * scale); |
7f8517f6 SA |
674 | } |
675 | ||
db1bf6bf JH |
676 | pair<uint64_t, uint64_t> DecodeTrace::get_sample_range( |
677 | int x_start, int x_end) const | |
7f8517f6 | 678 | { |
53e35b2d JH |
679 | double samples_per_pixel, pixels_offset; |
680 | tie(pixels_offset, samples_per_pixel) = | |
681 | get_pixels_offset_samples_per_pixel(); | |
7f8517f6 | 682 | |
db1bf6bf JH |
683 | const uint64_t start = (uint64_t)max( |
684 | (x_start + pixels_offset) * samples_per_pixel, 0.0); | |
685 | const uint64_t end = (uint64_t)max( | |
686 | (x_end + pixels_offset) * samples_per_pixel, 0.0); | |
7f8517f6 SA |
687 | |
688 | return make_pair(start, end); | |
689 | } | |
690 | ||
117cdea3 | 691 | int DecodeTrace::get_row_at_point(const QPoint &point) |
e2f90c50 | 692 | { |
8dbbc7f0 | 693 | if (!row_height_) |
117cdea3 | 694 | return -1; |
e2f90c50 | 695 | |
99029fda SA |
696 | const int y = (point.y() - get_visual_y() + row_height_ / 2); |
697 | ||
698 | /* Integer divison of (x-1)/x would yield 0, so we check for this. */ | |
699 | if (y < 0) | |
700 | return -1; | |
701 | ||
702 | const int row = y / row_height_; | |
703 | ||
704 | if (row >= (int)visible_rows_.size()) | |
117cdea3 | 705 | return -1; |
e2f90c50 | 706 | |
117cdea3 | 707 | return row; |
e2f90c50 SA |
708 | } |
709 | ||
117cdea3 | 710 | const QString DecodeTrace::get_annotation_at_point(const QPoint &point) |
e2f90c50 SA |
711 | { |
712 | using namespace pv::data::decode; | |
713 | ||
117cdea3 JH |
714 | if (!enabled()) |
715 | return QString(); | |
e2f90c50 | 716 | |
117cdea3 JH |
717 | const pair<uint64_t, uint64_t> sample_range = |
718 | get_sample_range(point.x(), point.x() + 1); | |
719 | const int row = get_row_at_point(point); | |
720 | if (row < 0) | |
721 | return QString(); | |
e2f90c50 SA |
722 | |
723 | vector<pv::data::decode::Annotation> annotations; | |
724 | ||
8dbbc7f0 JH |
725 | assert(decoder_stack_); |
726 | decoder_stack_->get_annotation_subset(annotations, visible_rows_[row], | |
e2f90c50 SA |
727 | sample_range.first, sample_range.second); |
728 | ||
729 | return (annotations.empty()) ? | |
730 | QString() : annotations[0].annotations().front(); | |
731 | } | |
732 | ||
117cdea3 JH |
733 | void DecodeTrace::hover_point_changed() |
734 | { | |
8dbbc7f0 | 735 | assert(owner_); |
eae6e30a | 736 | |
8dbbc7f0 | 737 | const View *const view = owner_->view(); |
eae6e30a JH |
738 | assert(view); |
739 | ||
740 | QPoint hp = view->hover_point(); | |
117cdea3 | 741 | QString ann = get_annotation_at_point(hp); |
e2f90c50 | 742 | |
eae6e30a | 743 | assert(view); |
e2f90c50 | 744 | |
8b9df0ad | 745 | if (!row_height_ || ann.isEmpty()) { |
ebdfa094 | 746 | QToolTip::hideText(); |
117cdea3 JH |
747 | return; |
748 | } | |
6e6881e2 | 749 | |
117cdea3 | 750 | const int hover_row = get_row_at_point(hp); |
6e6881e2 | 751 | |
117cdea3 JH |
752 | QFontMetrics m(QToolTip::font()); |
753 | const QRect text_size = m.boundingRect(QRect(), 0, ann); | |
e2f90c50 | 754 | |
117cdea3 JH |
755 | // This is OS-specific and unfortunately we can't query it, so |
756 | // use an approximation to at least try to minimize the error. | |
757 | const int padding = 8; | |
6e6881e2 | 758 | |
117cdea3 JH |
759 | // Make sure the tool tip doesn't overlap with the mouse cursor. |
760 | // If it did, the tool tip would constantly hide and re-appear. | |
761 | // We also push it up by one row so that it appears above the | |
762 | // decode trace, not below. | |
763 | hp.setX(hp.x() - (text_size.width() / 2) - padding); | |
6e6881e2 | 764 | |
8dbbc7f0 JH |
765 | hp.setY(get_visual_y() - (row_height_ / 2) + |
766 | (hover_row * row_height_) - | |
99029fda | 767 | row_height_ - text_size.height() - padding); |
e2f90c50 | 768 | |
eae6e30a | 769 | QToolTip::showText(view->viewport()->mapToGlobal(hp), ann); |
9555ca8b SA |
770 | } |
771 | ||
613d097c JH |
772 | void DecodeTrace::create_decoder_form(int index, |
773 | shared_ptr<data::decode::Decoder> &dec, QWidget *parent, | |
774 | QFormLayout *form) | |
7491a29f | 775 | { |
8bd26d8b | 776 | const GSList *l; |
7491a29f JH |
777 | |
778 | assert(dec); | |
779 | const srd_decoder *const decoder = dec->decoder(); | |
780 | assert(decoder); | |
781 | ||
ff59fa2c SA |
782 | const bool decoder_deletable = index > 0; |
783 | ||
204bae45 | 784 | pv::widgets::DecoderGroupBox *const group = |
27e8df22 | 785 | new pv::widgets::DecoderGroupBox( |
ff59fa2c | 786 | QString::fromUtf8(decoder->name), nullptr, decoder_deletable); |
dd048a7e | 787 | group->set_decoder_visible(dec->shown()); |
613d097c | 788 | |
ff59fa2c SA |
789 | if (decoder_deletable) { |
790 | delete_mapper_.setMapping(group, index); | |
791 | connect(group, SIGNAL(delete_decoder()), &delete_mapper_, SLOT(map())); | |
792 | } | |
613d097c | 793 | |
8dbbc7f0 | 794 | show_hide_mapper_.setMapping(group, index); |
dd048a7e | 795 | connect(group, SIGNAL(show_hide_decoder()), |
8dbbc7f0 | 796 | &show_hide_mapper_, SLOT(map())); |
dd048a7e | 797 | |
204bae45 JH |
798 | QFormLayout *const decoder_form = new QFormLayout; |
799 | group->add_layout(decoder_form); | |
7491a29f | 800 | |
8bd26d8b | 801 | // Add the mandatory channels |
f3290553 | 802 | for (l = decoder->channels; l; l = l->next) { |
8bd26d8b UH |
803 | const struct srd_channel *const pdch = |
804 | (struct srd_channel *)l->data; | |
6ac6242b | 805 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 806 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 807 | this, SLOT(on_channel_selected(int))); |
204bae45 | 808 | decoder_form->addRow(tr("<b>%1</b> (%2) *") |
744aa24f UH |
809 | .arg(QString::fromUtf8(pdch->name), |
810 | QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 811 | |
6ac6242b | 812 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 813 | channel_selectors_.push_back(s); |
7491a29f JH |
814 | } |
815 | ||
8bd26d8b | 816 | // Add the optional channels |
f3290553 | 817 | for (l = decoder->opt_channels; l; l = l->next) { |
8bd26d8b UH |
818 | const struct srd_channel *const pdch = |
819 | (struct srd_channel *)l->data; | |
6ac6242b | 820 | QComboBox *const combo = create_channel_selector(parent, dec, pdch); |
7491a29f | 821 | connect(combo, SIGNAL(currentIndexChanged(int)), |
6ac6242b | 822 | this, SLOT(on_channel_selected(int))); |
204bae45 | 823 | decoder_form->addRow(tr("<b>%1</b> (%2)") |
744aa24f UH |
824 | .arg(QString::fromUtf8(pdch->name), |
825 | QString::fromUtf8(pdch->desc)), combo); | |
7491a29f | 826 | |
6ac6242b | 827 | const ChannelSelector s = {combo, dec, pdch}; |
8dbbc7f0 | 828 | channel_selectors_.push_back(s); |
7491a29f JH |
829 | } |
830 | ||
831 | // Add the options | |
3cc9ad7b JH |
832 | shared_ptr<binding::Decoder> binding( |
833 | new binding::Decoder(decoder_stack_, dec)); | |
204bae45 | 834 | binding->add_properties_to_form(decoder_form, true); |
7491a29f | 835 | |
8dbbc7f0 | 836 | bindings_.push_back(binding); |
204bae45 JH |
837 | |
838 | form->addRow(group); | |
8dbbc7f0 | 839 | decoder_forms_.push_back(group); |
7491a29f JH |
840 | } |
841 | ||
6ac6242b | 842 | QComboBox* DecodeTrace::create_channel_selector( |
7491a29f | 843 | QWidget *parent, const shared_ptr<data::decode::Decoder> &dec, |
8bd26d8b | 844 | const srd_channel *const pdch) |
4e5a4405 | 845 | { |
7491a29f JH |
846 | assert(dec); |
847 | ||
47e9e7bb | 848 | const auto sigs(session_.signalbases()); |
78b0af3e | 849 | |
47e9e7bb | 850 | vector< shared_ptr<data::SignalBase> > sig_list(sigs.begin(), sigs.end()); |
78b0af3e | 851 | std::sort(sig_list.begin(), sig_list.end(), |
47e9e7bb SA |
852 | [](const shared_ptr<data::SignalBase> &a, |
853 | const shared_ptr<data::SignalBase> &b) { | |
854 | return strnatcasecmp(a->name().toStdString(), | |
855 | b->name().toStdString()) < 0; }); | |
4e5a4405 | 856 | |
6ac6242b | 857 | const auto channel_iter = dec->channels().find(pdch); |
4e5a4405 JH |
858 | |
859 | QComboBox *selector = new QComboBox(parent); | |
860 | ||
4c60462b | 861 | selector->addItem("-", qVariantFromValue((void*)nullptr)); |
4e5a4405 | 862 | |
6ac6242b | 863 | if (channel_iter == dec->channels().end()) |
4e5a4405 JH |
864 | selector->setCurrentIndex(0); |
865 | ||
47e9e7bb SA |
866 | for (const shared_ptr<data::SignalBase> &b : sig_list) { |
867 | assert(b); | |
868 | if (b->type() == sigrok::ChannelType::LOGIC && b->enabled()) { | |
869 | selector->addItem(b->name(), | |
870 | qVariantFromValue((void*)b.get())); | |
5da5d081 TS |
871 | |
872 | if (channel_iter != dec->channels().end() && | |
47e9e7bb | 873 | (*channel_iter).second == b) |
78b0af3e JH |
874 | selector->setCurrentIndex( |
875 | selector->count() - 1); | |
4e5a4405 JH |
876 | } |
877 | } | |
878 | ||
879 | return selector; | |
880 | } | |
881 | ||
6ac6242b | 882 | void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec) |
4e5a4405 | 883 | { |
7491a29f | 884 | assert(dec); |
4e5a4405 | 885 | |
04394ded | 886 | map<const srd_channel*, shared_ptr<data::SignalBase> > channel_map; |
c3a740dd | 887 | |
47e9e7bb SA |
888 | const unordered_set< shared_ptr<data::SignalBase> > |
889 | sigs(session_.signalbases()); | |
4e5a4405 | 890 | |
2ad82c2e | 891 | for (const ChannelSelector &s : channel_selectors_) { |
f3290553 | 892 | if (s.decoder_ != dec) |
7491a29f JH |
893 | break; |
894 | ||
04394ded SA |
895 | const data::SignalBase *const selection = |
896 | (data::SignalBase*)s.combo_->itemData( | |
8dbbc7f0 | 897 | s.combo_->currentIndex()).value<void*>(); |
4e5a4405 | 898 | |
47e9e7bb SA |
899 | for (shared_ptr<data::SignalBase> sig : sigs) |
900 | if (sig.get() == selection) { | |
901 | channel_map[s.pdch_] = sig; | |
4e5a4405 JH |
902 | break; |
903 | } | |
904 | } | |
905 | ||
6ac6242b | 906 | dec->set_channels(channel_map); |
7491a29f JH |
907 | } |
908 | ||
6ac6242b | 909 | void DecodeTrace::commit_channels() |
7491a29f | 910 | { |
8dbbc7f0 JH |
911 | assert(decoder_stack_); |
912 | for (shared_ptr<data::decode::Decoder> dec : decoder_stack_->stack()) | |
6ac6242b | 913 | commit_decoder_channels(dec); |
7491a29f | 914 | |
8dbbc7f0 | 915 | decoder_stack_->begin_decode(); |
4e5a4405 JH |
916 | } |
917 | ||
b9329558 | 918 | void DecodeTrace::on_new_decode_data() |
9cef9567 | 919 | { |
8dbbc7f0 | 920 | if (owner_) |
6e2c3c85 | 921 | owner_->row_item_appearance_changed(false, true); |
9cef9567 JH |
922 | } |
923 | ||
b9329558 | 924 | void DecodeTrace::delete_pressed() |
5ed1adf5 JH |
925 | { |
926 | on_delete(); | |
927 | } | |
928 | ||
b9329558 | 929 | void DecodeTrace::on_delete() |
c51482b3 | 930 | { |
8dbbc7f0 | 931 | session_.remove_decode_signal(this); |
c51482b3 JH |
932 | } |
933 | ||
6ac6242b | 934 | void DecodeTrace::on_channel_selected(int) |
4e5a4405 | 935 | { |
6ac6242b | 936 | commit_channels(); |
4e5a4405 JH |
937 | } |
938 | ||
7491a29f JH |
939 | void DecodeTrace::on_stack_decoder(srd_decoder *decoder) |
940 | { | |
941 | assert(decoder); | |
8dbbc7f0 JH |
942 | assert(decoder_stack_); |
943 | decoder_stack_->push(shared_ptr<data::decode::Decoder>( | |
7491a29f | 944 | new data::decode::Decoder(decoder))); |
8dbbc7f0 | 945 | decoder_stack_->begin_decode(); |
37fd11b1 JH |
946 | |
947 | create_popup_form(); | |
7491a29f JH |
948 | } |
949 | ||
613d097c JH |
950 | void DecodeTrace::on_delete_decoder(int index) |
951 | { | |
8dbbc7f0 | 952 | decoder_stack_->remove(index); |
613d097c JH |
953 | |
954 | // Update the popup | |
955 | create_popup_form(); | |
956 | ||
8dbbc7f0 | 957 | decoder_stack_->begin_decode(); |
613d097c JH |
958 | } |
959 | ||
dd048a7e JH |
960 | void DecodeTrace::on_show_hide_decoder(int index) |
961 | { | |
962 | using pv::data::decode::Decoder; | |
963 | ||
8dbbc7f0 | 964 | const list< shared_ptr<Decoder> > stack(decoder_stack_->stack()); |
dd048a7e JH |
965 | |
966 | // Find the decoder in the stack | |
f46e495e | 967 | auto iter = stack.cbegin(); |
f3290553 | 968 | for (int i = 0; i < index; i++, iter++) |
dd048a7e JH |
969 | assert(iter != stack.end()); |
970 | ||
971 | shared_ptr<Decoder> dec = *iter; | |
972 | assert(dec); | |
973 | ||
974 | const bool show = !dec->shown(); | |
975 | dec->show(show); | |
976 | ||
8dbbc7f0 JH |
977 | assert(index < (int)decoder_forms_.size()); |
978 | decoder_forms_[index]->set_decoder_visible(show); | |
dd048a7e | 979 | |
8dbbc7f0 | 980 | if (owner_) |
6e2c3c85 | 981 | owner_->row_item_appearance_changed(false, true); |
dd048a7e JH |
982 | } |
983 | ||
55d3603d JH |
984 | } // namespace view |
985 | } // namespace pv |