annotate layer/TextLayer.cpp @ 972:1011ffb1b6d5 osx-retina

Merge from default branch
author Chris Cannam
date Wed, 10 Jun 2015 13:38:02 +0100
parents 4fe7a09be0fe
children c02c51ae5238 a34a2a25907c
rev   line source
Chris@58 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@35 2
Chris@35 3 /*
Chris@59 4 Sonic Visualiser
Chris@59 5 An audio file viewer and annotation editor.
Chris@59 6 Centre for Digital Music, Queen Mary, University of London.
Chris@59 7 This file copyright 2006 Chris Cannam.
Chris@35 8
Chris@59 9 This program is free software; you can redistribute it and/or
Chris@59 10 modify it under the terms of the GNU General Public License as
Chris@59 11 published by the Free Software Foundation; either version 2 of the
Chris@59 12 License, or (at your option) any later version. See the file
Chris@59 13 COPYING included with this distribution for more information.
Chris@35 14 */
Chris@35 15
Chris@35 16 #include "TextLayer.h"
Chris@35 17
Chris@128 18 #include "data/model/Model.h"
Chris@35 19 #include "base/RealTime.h"
Chris@35 20 #include "base/Profiler.h"
Chris@376 21 #include "ColourDatabase.h"
Chris@128 22 #include "view/View.h"
Chris@35 23
Chris@128 24 #include "data/model/TextModel.h"
Chris@35 25
Chris@35 26 #include <QPainter>
Chris@35 27 #include <QMouseEvent>
Chris@36 28 #include <QInputDialog>
Chris@316 29 #include <QTextStream>
Chris@360 30 #include <QMessageBox>
Chris@35 31
Chris@35 32 #include <iostream>
Chris@35 33 #include <cmath>
Chris@35 34
Chris@44 35 TextLayer::TextLayer() :
Chris@287 36 SingleColourLayer(),
Chris@35 37 m_model(0),
Chris@35 38 m_editing(false),
Chris@35 39 m_originalPoint(0, 0.0, tr("Empty Label")),
Chris@35 40 m_editingPoint(0, 0.0, tr("Empty Label")),
Chris@287 41 m_editingCommand(0)
Chris@35 42 {
Chris@44 43
Chris@35 44 }
Chris@35 45
Chris@35 46 void
Chris@35 47 TextLayer::setModel(TextModel *model)
Chris@35 48 {
Chris@35 49 if (m_model == model) return;
Chris@35 50 m_model = model;
Chris@35 51
Chris@320 52 connectSignals(m_model);
Chris@35 53
Chris@587 54 // SVDEBUG << "TextLayer::setModel(" << model << ")" << endl;
Chris@35 55
Chris@35 56 emit modelReplaced();
Chris@35 57 }
Chris@35 58
Chris@35 59 Layer::PropertyList
Chris@35 60 TextLayer::getProperties() const
Chris@35 61 {
Chris@287 62 PropertyList list = SingleColourLayer::getProperties();
Chris@35 63 return list;
Chris@35 64 }
Chris@35 65
Chris@87 66 QString
Chris@87 67 TextLayer::getPropertyLabel(const PropertyName &name) const
Chris@87 68 {
Chris@287 69 return SingleColourLayer::getPropertyLabel(name);
Chris@87 70 }
Chris@87 71
Chris@35 72 Layer::PropertyType
Chris@287 73 TextLayer::getPropertyType(const PropertyName &name) const
Chris@35 74 {
Chris@287 75 return SingleColourLayer::getPropertyType(name);
Chris@35 76 }
Chris@35 77
Chris@35 78 int
Chris@35 79 TextLayer::getPropertyRangeAndValue(const PropertyName &name,
Chris@216 80 int *min, int *max, int *deflt) const
Chris@35 81 {
Chris@287 82 return SingleColourLayer::getPropertyRangeAndValue(name, min, max, deflt);
Chris@35 83 }
Chris@35 84
Chris@35 85 QString
Chris@35 86 TextLayer::getPropertyValueLabel(const PropertyName &name,
Chris@35 87 int value) const
Chris@35 88 {
Chris@287 89 return SingleColourLayer::getPropertyValueLabel(name, value);
Chris@35 90 }
Chris@35 91
Chris@35 92 void
Chris@35 93 TextLayer::setProperty(const PropertyName &name, int value)
Chris@35 94 {
Chris@287 95 SingleColourLayer::setProperty(name, value);
Chris@35 96 }
Chris@35 97
Chris@79 98 bool
Chris@908 99 TextLayer::getValueExtents(double &, double &, bool &, QString &) const
Chris@79 100 {
Chris@79 101 return false;
Chris@79 102 }
Chris@79 103
Chris@35 104 bool
Chris@918 105 TextLayer::isLayerScrollable(const LayerGeometryProvider *v) const
Chris@35 106 {
Chris@35 107 QPoint discard;
Chris@44 108 return !v->shouldIlluminateLocalFeatures(this, discard);
Chris@35 109 }
Chris@35 110
Chris@35 111
Chris@35 112 TextModel::PointList
Chris@918 113 TextLayer::getLocalPoints(LayerGeometryProvider *v, int x, int y) const
Chris@35 114 {
Chris@35 115 if (!m_model) return TextModel::PointList();
Chris@35 116
Chris@908 117 sv_frame_t frame0 = v->getFrameForX(-150);
Chris@918 118 sv_frame_t frame1 = v->getFrameForX(v->getPaintWidth() + 150);
Chris@35 119
Chris@35 120 TextModel::PointList points(m_model->getPoints(frame0, frame1));
Chris@35 121
Chris@35 122 TextModel::PointList rv;
Chris@552 123 QFontMetrics metrics = QFontMetrics(QFont());
Chris@35 124
Chris@35 125 for (TextModel::PointList::iterator i = points.begin();
Chris@35 126 i != points.end(); ++i) {
Chris@35 127
Chris@35 128 const TextModel::Point &p(*i);
Chris@35 129
Chris@44 130 int px = v->getXForFrame(p.frame);
Chris@44 131 int py = getYForHeight(v, p.height);
Chris@35 132
Chris@35 133 QString label = p.label;
Chris@35 134 if (label == "") {
Chris@35 135 label = tr("<no text>");
Chris@35 136 }
Chris@35 137
Chris@35 138 QRect rect = metrics.boundingRect
Chris@35 139 (QRect(0, 0, 150, 200),
Chris@35 140 Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, label);
Chris@35 141
Chris@918 142 if (py + rect.height() > v->getPaintHeight()) {
Chris@918 143 if (rect.height() > v->getPaintHeight()) py = 0;
Chris@918 144 else py = v->getPaintHeight() - rect.height() - 1;
Chris@35 145 }
Chris@35 146
Chris@35 147 if (x >= px && x < px + rect.width() &&
Chris@35 148 y >= py && y < py + rect.height()) {
Chris@35 149 rv.insert(p);
Chris@35 150 }
Chris@35 151 }
Chris@35 152
Chris@35 153 return rv;
Chris@35 154 }
Chris@35 155
Chris@552 156 bool
Chris@918 157 TextLayer::getPointToDrag(LayerGeometryProvider *v, int x, int y, TextModel::Point &p) const
Chris@552 158 {
Chris@552 159 if (!m_model) return false;
Chris@552 160
Chris@908 161 sv_frame_t a = v->getFrameForX(x - 120);
Chris@908 162 sv_frame_t b = v->getFrameForX(x + 10);
Chris@552 163 TextModel::PointList onPoints = m_model->getPoints(a, b);
Chris@552 164 if (onPoints.empty()) return false;
Chris@552 165
Chris@908 166 double nearestDistance = -1;
Chris@552 167
Chris@552 168 for (TextModel::PointList::const_iterator i = onPoints.begin();
Chris@552 169 i != onPoints.end(); ++i) {
Chris@552 170
Chris@908 171 double yd = getYForHeight(v, (*i).height) - y;
Chris@908 172 double xd = v->getXForFrame((*i).frame) - x;
Chris@908 173 double distance = sqrt(yd*yd + xd*xd);
Chris@552 174
Chris@552 175 if (nearestDistance == -1 || distance < nearestDistance) {
Chris@552 176 nearestDistance = distance;
Chris@552 177 p = *i;
Chris@552 178 }
Chris@552 179 }
Chris@552 180
Chris@552 181 return true;
Chris@552 182 }
Chris@552 183
Chris@35 184 QString
Chris@918 185 TextLayer::getFeatureDescription(LayerGeometryProvider *v, QPoint &pos) const
Chris@35 186 {
Chris@35 187 int x = pos.x();
Chris@35 188
Chris@35 189 if (!m_model || !m_model->getSampleRate()) return "";
Chris@35 190
Chris@44 191 TextModel::PointList points = getLocalPoints(v, x, pos.y());
Chris@35 192
Chris@35 193 if (points.empty()) {
Chris@35 194 if (!m_model->isReady()) {
Chris@35 195 return tr("In progress");
Chris@35 196 } else {
Chris@35 197 return "";
Chris@35 198 }
Chris@35 199 }
Chris@35 200
Chris@908 201 sv_frame_t useFrame = points.begin()->frame;
Chris@35 202
Chris@35 203 RealTime rt = RealTime::frame2RealTime(useFrame, m_model->getSampleRate());
Chris@35 204
Chris@35 205 QString text;
Chris@35 206
Chris@35 207 if (points.begin()->label == "") {
Chris@35 208 text = QString(tr("Time:\t%1\nHeight:\t%2\nLabel:\t%3"))
Chris@35 209 .arg(rt.toText(true).c_str())
Chris@35 210 .arg(points.begin()->height)
Chris@35 211 .arg(points.begin()->label);
Chris@35 212 }
Chris@35 213
Chris@44 214 pos = QPoint(v->getXForFrame(useFrame),
Chris@44 215 getYForHeight(v, points.begin()->height));
Chris@35 216 return text;
Chris@35 217 }
Chris@35 218
Chris@35 219
Chris@35 220 //!!! too much overlap with TimeValueLayer/TimeInstantLayer
Chris@35 221
Chris@35 222 bool
Chris@918 223 TextLayer::snapToFeatureFrame(LayerGeometryProvider *v, sv_frame_t &frame,
Chris@805 224 int &resolution,
Chris@35 225 SnapType snap) const
Chris@35 226 {
Chris@35 227 if (!m_model) {
Chris@44 228 return Layer::snapToFeatureFrame(v, frame, resolution, snap);
Chris@35 229 }
Chris@35 230
Chris@35 231 resolution = m_model->getResolution();
Chris@35 232 TextModel::PointList points;
Chris@35 233
Chris@35 234 if (snap == SnapNeighbouring) {
Chris@35 235
Chris@44 236 points = getLocalPoints(v, v->getXForFrame(frame), -1);
Chris@35 237 if (points.empty()) return false;
Chris@35 238 frame = points.begin()->frame;
Chris@35 239 return true;
Chris@35 240 }
Chris@35 241
Chris@35 242 points = m_model->getPoints(frame, frame);
Chris@908 243 sv_frame_t snapped = frame;
Chris@35 244 bool found = false;
Chris@35 245
Chris@35 246 for (TextModel::PointList::const_iterator i = points.begin();
Chris@35 247 i != points.end(); ++i) {
Chris@35 248
Chris@35 249 if (snap == SnapRight) {
Chris@35 250
Chris@35 251 if (i->frame > frame) {
Chris@35 252 snapped = i->frame;
Chris@35 253 found = true;
Chris@35 254 break;
Chris@35 255 }
Chris@35 256
Chris@35 257 } else if (snap == SnapLeft) {
Chris@35 258
Chris@35 259 if (i->frame <= frame) {
Chris@35 260 snapped = i->frame;
Chris@35 261 found = true; // don't break, as the next may be better
Chris@35 262 } else {
Chris@35 263 break;
Chris@35 264 }
Chris@35 265
Chris@35 266 } else { // nearest
Chris@35 267
Chris@35 268 TextModel::PointList::const_iterator j = i;
Chris@35 269 ++j;
Chris@35 270
Chris@35 271 if (j == points.end()) {
Chris@35 272
Chris@35 273 snapped = i->frame;
Chris@35 274 found = true;
Chris@35 275 break;
Chris@35 276
Chris@35 277 } else if (j->frame >= frame) {
Chris@35 278
Chris@35 279 if (j->frame - frame < frame - i->frame) {
Chris@35 280 snapped = j->frame;
Chris@35 281 } else {
Chris@35 282 snapped = i->frame;
Chris@35 283 }
Chris@35 284 found = true;
Chris@35 285 break;
Chris@35 286 }
Chris@35 287 }
Chris@35 288 }
Chris@35 289
Chris@35 290 frame = snapped;
Chris@35 291 return found;
Chris@35 292 }
Chris@35 293
Chris@35 294 int
Chris@918 295 TextLayer::getYForHeight(LayerGeometryProvider *v, double height) const
Chris@35 296 {
Chris@918 297 int h = v->getPaintHeight();
Chris@35 298 return h - int(height * h);
Chris@35 299 }
Chris@35 300
Chris@908 301 double
Chris@918 302 TextLayer::getHeightForY(LayerGeometryProvider *v, int y) const
Chris@35 303 {
Chris@918 304 int h = v->getPaintHeight();
Chris@908 305 return double(h - y) / h;
Chris@35 306 }
Chris@35 307
Chris@35 308 void
Chris@916 309 TextLayer::paint(LayerGeometryProvider *v, QPainter &paint, QRect rect) const
Chris@35 310 {
Chris@35 311 if (!m_model || !m_model->isOK()) return;
Chris@35 312
Chris@908 313 sv_samplerate_t sampleRate = m_model->getSampleRate();
Chris@35 314 if (!sampleRate) return;
Chris@35 315
Chris@35 316 // Profiler profiler("TextLayer::paint", true);
Chris@35 317
Chris@35 318 int x0 = rect.left(), x1 = rect.right();
Chris@908 319 sv_frame_t frame0 = v->getFrameForX(x0);
Chris@908 320 sv_frame_t frame1 = v->getFrameForX(x1);
Chris@35 321
Chris@35 322 TextModel::PointList points(m_model->getPoints(frame0, frame1));
Chris@35 323 if (points.empty()) return;
Chris@35 324
Chris@287 325 QColor brushColour(getBaseQColor());
Chris@35 326
Chris@44 327 int h, s, val;
Chris@44 328 brushColour.getHsv(&h, &s, &val);
Chris@36 329 brushColour.setHsv(h, s, 255, 100);
Chris@36 330
Chris@36 331 QColor penColour;
Chris@287 332 penColour = v->getForeground();
Chris@35 333
Chris@587 334 // SVDEBUG << "TextLayer::paint: resolution is "
Chris@585 335 // << m_model->getResolution() << " frames" << endl;
Chris@35 336
Chris@35 337 QPoint localPos;
Chris@552 338 TextModel::Point illuminatePoint(0);
Chris@850 339 bool shouldIlluminate = false;
Chris@35 340
Chris@44 341 if (v->shouldIlluminateLocalFeatures(this, localPos)) {
Chris@552 342 shouldIlluminate = getPointToDrag(v, localPos.x(), localPos.y(),
Chris@552 343 illuminatePoint);
Chris@35 344 }
Chris@35 345
Chris@35 346 int boxMaxWidth = 150;
Chris@35 347 int boxMaxHeight = 200;
Chris@35 348
Chris@35 349 paint.save();
Chris@918 350 paint.setClipRect(rect.x(), 0, rect.width() + boxMaxWidth, v->getPaintHeight());
Chris@35 351
Chris@35 352 for (TextModel::PointList::const_iterator i = points.begin();
Chris@35 353 i != points.end(); ++i) {
Chris@35 354
Chris@35 355 const TextModel::Point &p(*i);
Chris@35 356
Chris@44 357 int x = v->getXForFrame(p.frame);
Chris@44 358 int y = getYForHeight(v, p.height);
Chris@35 359
Chris@552 360 if (!shouldIlluminate ||
Chris@552 361 // "illuminatePoint != p"
Chris@552 362 TextModel::Point::Comparator()(illuminatePoint, p) ||
Chris@552 363 TextModel::Point::Comparator()(p, illuminatePoint)) {
Chris@552 364 paint.setPen(penColour);
Chris@552 365 paint.setBrush(brushColour);
Chris@552 366 } else {
Chris@36 367 paint.setBrush(penColour);
Chris@287 368 paint.setPen(v->getBackground());
Chris@35 369 }
Chris@35 370
Chris@35 371 QString label = p.label;
Chris@35 372 if (label == "") {
Chris@35 373 label = tr("<no text>");
Chris@35 374 }
Chris@35 375
Chris@35 376 QRect boxRect = paint.fontMetrics().boundingRect
Chris@35 377 (QRect(0, 0, boxMaxWidth, boxMaxHeight),
Chris@35 378 Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap, label);
Chris@35 379
Chris@35 380 QRect textRect = QRect(3, 2, boxRect.width(), boxRect.height());
Chris@35 381 boxRect = QRect(0, 0, boxRect.width() + 6, boxRect.height() + 2);
Chris@35 382
Chris@918 383 if (y + boxRect.height() > v->getPaintHeight()) {
Chris@918 384 if (boxRect.height() > v->getPaintHeight()) y = 0;
Chris@918 385 else y = v->getPaintHeight() - boxRect.height() - 1;
Chris@35 386 }
Chris@35 387
Chris@35 388 boxRect = QRect(x, y, boxRect.width(), boxRect.height());
Chris@35 389 textRect = QRect(x + 3, y + 2, textRect.width(), textRect.height());
Chris@35 390
Chris@35 391 // boxRect = QRect(x, y, boxRect.width(), boxRect.height());
Chris@35 392 // textRect = QRect(x + 3, y + 2, textRect.width(), textRect.height());
Chris@35 393
Chris@35 394 paint.setRenderHint(QPainter::Antialiasing, false);
Chris@35 395 paint.drawRect(boxRect);
Chris@35 396
Chris@35 397 paint.setRenderHint(QPainter::Antialiasing, true);
Chris@35 398 paint.drawText(textRect,
Chris@35 399 Qt::AlignLeft | Qt::AlignTop | Qt::TextWordWrap,
Chris@35 400 label);
Chris@35 401
Chris@35 402 /// if (p.label != "") {
Chris@35 403 /// paint.drawText(x + 5, y - paint.fontMetrics().height() + paint.fontMetrics().ascent(), p.label);
Chris@35 404 /// }
Chris@35 405 }
Chris@35 406
Chris@35 407 paint.restore();
Chris@35 408
Chris@35 409 // looks like save/restore doesn't deal with this:
Chris@35 410 paint.setRenderHint(QPainter::Antialiasing, false);
Chris@35 411 }
Chris@35 412
Chris@35 413 void
Chris@918 414 TextLayer::drawStart(LayerGeometryProvider *v, QMouseEvent *e)
Chris@35 415 {
Chris@587 416 // SVDEBUG << "TextLayer::drawStart(" << e->x() << "," << e->y() << ")" << endl;
Chris@35 417
Chris@35 418 if (!m_model) {
Chris@587 419 SVDEBUG << "TextLayer::drawStart: no model" << endl;
Chris@35 420 return;
Chris@35 421 }
Chris@35 422
Chris@908 423 sv_frame_t frame = v->getFrameForX(e->x());
Chris@35 424 if (frame < 0) frame = 0;
Chris@35 425 frame = frame / m_model->getResolution() * m_model->getResolution();
Chris@35 426
Chris@908 427 double height = getHeightForY(v, e->y());
Chris@35 428
Chris@908 429 m_editingPoint = TextModel::Point(frame, float(height), "");
Chris@35 430 m_originalPoint = m_editingPoint;
Chris@35 431
Chris@376 432 if (m_editingCommand) finish(m_editingCommand);
Chris@35 433 m_editingCommand = new TextModel::EditCommand(m_model, "Add Label");
Chris@35 434 m_editingCommand->addPoint(m_editingPoint);
Chris@35 435
Chris@35 436 m_editing = true;
Chris@35 437 }
Chris@35 438
Chris@35 439 void
Chris@918 440 TextLayer::drawDrag(LayerGeometryProvider *v, QMouseEvent *e)
Chris@35 441 {
Chris@587 442 // SVDEBUG << "TextLayer::drawDrag(" << e->x() << "," << e->y() << ")" << endl;
Chris@35 443
Chris@35 444 if (!m_model || !m_editing) return;
Chris@35 445
Chris@908 446 sv_frame_t frame = v->getFrameForX(e->x());
Chris@35 447 if (frame < 0) frame = 0;
Chris@35 448 frame = frame / m_model->getResolution() * m_model->getResolution();
Chris@35 449
Chris@908 450 double height = getHeightForY(v, e->y());
Chris@35 451
Chris@35 452 m_editingCommand->deletePoint(m_editingPoint);
Chris@35 453 m_editingPoint.frame = frame;
Chris@908 454 m_editingPoint.height = float(height);
Chris@35 455 m_editingCommand->addPoint(m_editingPoint);
Chris@35 456 }
Chris@35 457
Chris@35 458 void
Chris@918 459 TextLayer::drawEnd(LayerGeometryProvider *v, QMouseEvent *)
Chris@35 460 {
Chris@587 461 // SVDEBUG << "TextLayer::drawEnd(" << e->x() << "," << e->y() << ")" << endl;
Chris@35 462 if (!m_model || !m_editing) return;
Chris@36 463
Chris@36 464 bool ok = false;
Chris@918 465 QString label = QInputDialog::getText(v->getView(), tr("Enter label"),
Chris@36 466 tr("Please enter a new label:"),
Chris@36 467 QLineEdit::Normal, "", &ok);
Chris@36 468
Chris@36 469 if (ok) {
Chris@36 470 TextModel::RelabelCommand *command =
Chris@36 471 new TextModel::RelabelCommand(m_model, m_editingPoint, label);
Chris@36 472 m_editingCommand->addCommand(command);
Chris@307 473 } else {
Chris@307 474 m_editingCommand->deletePoint(m_editingPoint);
Chris@36 475 }
Chris@36 476
Chris@376 477 finish(m_editingCommand);
Chris@35 478 m_editingCommand = 0;
Chris@35 479 m_editing = false;
Chris@35 480 }
Chris@35 481
Chris@35 482 void
Chris@918 483 TextLayer::eraseStart(LayerGeometryProvider *v, QMouseEvent *e)
Chris@335 484 {
Chris@335 485 if (!m_model) return;
Chris@335 486
Chris@552 487 if (!getPointToDrag(v, e->x(), e->y(), m_editingPoint)) return;
Chris@335 488
Chris@335 489 if (m_editingCommand) {
Chris@376 490 finish(m_editingCommand);
Chris@335 491 m_editingCommand = 0;
Chris@335 492 }
Chris@335 493
Chris@335 494 m_editing = true;
Chris@335 495 }
Chris@335 496
Chris@335 497 void
Chris@918 498 TextLayer::eraseDrag(LayerGeometryProvider *, QMouseEvent *)
Chris@335 499 {
Chris@335 500 }
Chris@335 501
Chris@335 502 void
Chris@918 503 TextLayer::eraseEnd(LayerGeometryProvider *v, QMouseEvent *e)
Chris@335 504 {
Chris@335 505 if (!m_model || !m_editing) return;
Chris@335 506
Chris@335 507 m_editing = false;
Chris@335 508
Chris@552 509 TextModel::Point p(0);
Chris@552 510 if (!getPointToDrag(v, e->x(), e->y(), p)) return;
Chris@552 511 if (p.frame != m_editingPoint.frame || p.height != m_editingPoint.height) return;
Chris@335 512
Chris@335 513 m_editingCommand = new TextModel::EditCommand
Chris@335 514 (m_model, tr("Erase Point"));
Chris@335 515
Chris@335 516 m_editingCommand->deletePoint(m_editingPoint);
Chris@335 517
Chris@376 518 finish(m_editingCommand);
Chris@335 519 m_editingCommand = 0;
Chris@335 520 m_editing = false;
Chris@335 521 }
Chris@335 522
Chris@335 523 void
Chris@918 524 TextLayer::editStart(LayerGeometryProvider *v, QMouseEvent *e)
Chris@35 525 {
Chris@587 526 // SVDEBUG << "TextLayer::editStart(" << e->x() << "," << e->y() << ")" << endl;
Chris@35 527
Chris@35 528 if (!m_model) return;
Chris@35 529
Chris@552 530 if (!getPointToDrag(v, e->x(), e->y(), m_editingPoint)) {
Chris@552 531 return;
Chris@552 532 }
Chris@35 533
Chris@36 534 m_editOrigin = e->pos();
Chris@35 535 m_originalPoint = m_editingPoint;
Chris@35 536
Chris@35 537 if (m_editingCommand) {
Chris@376 538 finish(m_editingCommand);
Chris@35 539 m_editingCommand = 0;
Chris@35 540 }
Chris@35 541
Chris@35 542 m_editing = true;
Chris@35 543 }
Chris@35 544
Chris@35 545 void
Chris@918 546 TextLayer::editDrag(LayerGeometryProvider *v, QMouseEvent *e)
Chris@35 547 {
Chris@35 548 if (!m_model || !m_editing) return;
Chris@35 549
Chris@908 550 sv_frame_t frameDiff = v->getFrameForX(e->x()) - v->getFrameForX(m_editOrigin.x());
Chris@908 551 double heightDiff = getHeightForY(v, e->y()) - getHeightForY(v, m_editOrigin.y());
Chris@36 552
Chris@908 553 sv_frame_t frame = m_originalPoint.frame + frameDiff;
Chris@908 554 double height = m_originalPoint.height + heightDiff;
Chris@36 555
Chris@908 556 // sv_frame_t frame = v->getFrameForX(e->x());
Chris@35 557 if (frame < 0) frame = 0;
Chris@36 558 frame = (frame / m_model->getResolution()) * m_model->getResolution();
Chris@35 559
Chris@908 560 // double height = getHeightForY(v, e->y());
Chris@35 561
Chris@35 562 if (!m_editingCommand) {
Chris@35 563 m_editingCommand = new TextModel::EditCommand(m_model, tr("Drag Label"));
Chris@35 564 }
Chris@35 565
Chris@35 566 m_editingCommand->deletePoint(m_editingPoint);
Chris@35 567 m_editingPoint.frame = frame;
Chris@908 568 m_editingPoint.height = float(height);
Chris@35 569 m_editingCommand->addPoint(m_editingPoint);
Chris@35 570 }
Chris@35 571
Chris@35 572 void
Chris@918 573 TextLayer::editEnd(LayerGeometryProvider *, QMouseEvent *)
Chris@35 574 {
Chris@587 575 // SVDEBUG << "TextLayer::editEnd(" << e->x() << "," << e->y() << ")" << endl;
Chris@35 576 if (!m_model || !m_editing) return;
Chris@35 577
Chris@35 578 if (m_editingCommand) {
Chris@35 579
Chris@35 580 QString newName = m_editingCommand->getName();
Chris@35 581
Chris@35 582 if (m_editingPoint.frame != m_originalPoint.frame) {
Chris@35 583 if (m_editingPoint.height != m_originalPoint.height) {
Chris@35 584 newName = tr("Move Label");
Chris@35 585 } else {
Chris@36 586 newName = tr("Move Label Horizontally");
Chris@35 587 }
Chris@35 588 } else {
Chris@36 589 newName = tr("Move Label Vertically");
Chris@35 590 }
Chris@35 591
Chris@35 592 m_editingCommand->setName(newName);
Chris@376 593 finish(m_editingCommand);
Chris@35 594 }
Chris@35 595
Chris@35 596 m_editingCommand = 0;
Chris@35 597 m_editing = false;
Chris@35 598 }
Chris@35 599
Chris@255 600 bool
Chris@918 601 TextLayer::editOpen(LayerGeometryProvider *v, QMouseEvent *e)
Chris@36 602 {
Chris@255 603 if (!m_model) return false;
Chris@36 604
Chris@552 605 TextModel::Point text(0);
Chris@552 606 if (!getPointToDrag(v, e->x(), e->y(), text)) return false;
Chris@36 607
Chris@552 608 QString label = text.label;
Chris@36 609
Chris@36 610 bool ok = false;
Chris@918 611 label = QInputDialog::getText(v->getView(), tr("Enter label"),
Chris@36 612 tr("Please enter a new label:"),
Chris@36 613 QLineEdit::Normal, label, &ok);
Chris@552 614 if (ok && label != text.label) {
Chris@36 615 TextModel::RelabelCommand *command =
Chris@552 616 new TextModel::RelabelCommand(m_model, text, label);
Chris@99 617 CommandHistory::getInstance()->addCommand(command);
Chris@36 618 }
Chris@255 619
Chris@255 620 return true;
Chris@36 621 }
Chris@36 622
Chris@43 623 void
Chris@908 624 TextLayer::moveSelection(Selection s, sv_frame_t newStartFrame)
Chris@43 625 {
Chris@99 626 if (!m_model) return;
Chris@99 627
Chris@43 628 TextModel::EditCommand *command =
Chris@43 629 new TextModel::EditCommand(m_model, tr("Drag Selection"));
Chris@43 630
Chris@43 631 TextModel::PointList points =
Chris@43 632 m_model->getPoints(s.getStartFrame(), s.getEndFrame());
Chris@43 633
Chris@43 634 for (TextModel::PointList::iterator i = points.begin();
Chris@43 635 i != points.end(); ++i) {
Chris@43 636
Chris@43 637 if (s.contains(i->frame)) {
Chris@43 638 TextModel::Point newPoint(*i);
Chris@43 639 newPoint.frame = i->frame + newStartFrame - s.getStartFrame();
Chris@43 640 command->deletePoint(*i);
Chris@43 641 command->addPoint(newPoint);
Chris@43 642 }
Chris@43 643 }
Chris@43 644
Chris@376 645 finish(command);
Chris@43 646 }
Chris@43 647
Chris@43 648 void
Chris@43 649 TextLayer::resizeSelection(Selection s, Selection newSize)
Chris@43 650 {
Chris@99 651 if (!m_model) return;
Chris@99 652
Chris@43 653 TextModel::EditCommand *command =
Chris@43 654 new TextModel::EditCommand(m_model, tr("Resize Selection"));
Chris@43 655
Chris@43 656 TextModel::PointList points =
Chris@43 657 m_model->getPoints(s.getStartFrame(), s.getEndFrame());
Chris@43 658
Chris@43 659 double ratio =
Chris@43 660 double(newSize.getEndFrame() - newSize.getStartFrame()) /
Chris@43 661 double(s.getEndFrame() - s.getStartFrame());
Chris@43 662
Chris@43 663 for (TextModel::PointList::iterator i = points.begin();
Chris@43 664 i != points.end(); ++i) {
Chris@43 665
Chris@43 666 if (s.contains(i->frame)) {
Chris@43 667
Chris@908 668 double target = double(i->frame);
Chris@908 669 target = double(newSize.getStartFrame()) +
Chris@908 670 target - double(s.getStartFrame()) * ratio;
Chris@43 671
Chris@43 672 TextModel::Point newPoint(*i);
Chris@43 673 newPoint.frame = lrint(target);
Chris@43 674 command->deletePoint(*i);
Chris@43 675 command->addPoint(newPoint);
Chris@43 676 }
Chris@43 677 }
Chris@43 678
Chris@376 679 finish(command);
Chris@43 680 }
Chris@43 681
Chris@76 682 void
Chris@76 683 TextLayer::deleteSelection(Selection s)
Chris@76 684 {
Chris@99 685 if (!m_model) return;
Chris@99 686
Chris@76 687 TextModel::EditCommand *command =
Chris@76 688 new TextModel::EditCommand(m_model, tr("Delete Selection"));
Chris@76 689
Chris@76 690 TextModel::PointList points =
Chris@76 691 m_model->getPoints(s.getStartFrame(), s.getEndFrame());
Chris@76 692
Chris@76 693 for (TextModel::PointList::iterator i = points.begin();
Chris@76 694 i != points.end(); ++i) {
Chris@76 695 if (s.contains(i->frame)) command->deletePoint(*i);
Chris@76 696 }
Chris@76 697
Chris@376 698 finish(command);
Chris@76 699 }
Chris@76 700
Chris@76 701 void
Chris@918 702 TextLayer::copy(LayerGeometryProvider *v, Selection s, Clipboard &to)
Chris@76 703 {
Chris@99 704 if (!m_model) return;
Chris@99 705
Chris@76 706 TextModel::PointList points =
Chris@76 707 m_model->getPoints(s.getStartFrame(), s.getEndFrame());
Chris@76 708
Chris@76 709 for (TextModel::PointList::iterator i = points.begin();
Chris@76 710 i != points.end(); ++i) {
Chris@76 711 if (s.contains(i->frame)) {
Chris@76 712 Clipboard::Point point(i->frame, i->height, i->label);
Chris@360 713 point.setReferenceFrame(alignToReference(v, i->frame));
Chris@76 714 to.addPoint(point);
Chris@76 715 }
Chris@76 716 }
Chris@76 717 }
Chris@76 718
Chris@125 719 bool
Chris@918 720 TextLayer::paste(LayerGeometryProvider *v, const Clipboard &from, sv_frame_t /* frameOffset */, bool /* interactive */)
Chris@76 721 {
Chris@125 722 if (!m_model) return false;
Chris@99 723
Chris@76 724 const Clipboard::PointList &points = from.getPoints();
Chris@76 725
Chris@360 726 bool realign = false;
Chris@360 727
Chris@360 728 if (clipboardHasDifferentAlignment(v, from)) {
Chris@360 729
Chris@360 730 QMessageBox::StandardButton button =
Chris@918 731 QMessageBox::question(v->getView(), tr("Re-align pasted items?"),
Chris@360 732 tr("The items you are pasting came from a layer with different source material from this one. Do you want to re-align them in time, to match the source material for this layer?"),
Chris@360 733 QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel,
Chris@360 734 QMessageBox::Yes);
Chris@360 735
Chris@360 736 if (button == QMessageBox::Cancel) {
Chris@360 737 return false;
Chris@360 738 }
Chris@360 739
Chris@360 740 if (button == QMessageBox::Yes) {
Chris@360 741 realign = true;
Chris@360 742 }
Chris@360 743 }
Chris@360 744
Chris@76 745 TextModel::EditCommand *command =
Chris@76 746 new TextModel::EditCommand(m_model, tr("Paste"));
Chris@76 747
Chris@908 748 double valueMin = 0.0, valueMax = 1.0;
Chris@125 749 for (Clipboard::PointList::const_iterator i = points.begin();
Chris@125 750 i != points.end(); ++i) {
Chris@125 751 if (i->haveValue()) {
Chris@125 752 if (i->getValue() < valueMin) valueMin = i->getValue();
Chris@125 753 if (i->getValue() > valueMax) valueMax = i->getValue();
Chris@125 754 }
Chris@125 755 }
Chris@125 756 if (valueMax < valueMin + 1.0) valueMax = valueMin + 1.0;
Chris@125 757
Chris@76 758 for (Clipboard::PointList::const_iterator i = points.begin();
Chris@76 759 i != points.end(); ++i) {
Chris@76 760
Chris@76 761 if (!i->haveFrame()) continue;
Chris@908 762 sv_frame_t frame = 0;
Chris@360 763
Chris@360 764 if (!realign) {
Chris@360 765
Chris@360 766 frame = i->getFrame();
Chris@360 767
Chris@360 768 } else {
Chris@360 769
Chris@360 770 if (i->haveReferenceFrame()) {
Chris@360 771 frame = i->getReferenceFrame();
Chris@360 772 frame = alignFromReference(v, frame);
Chris@360 773 } else {
Chris@360 774 frame = i->getFrame();
Chris@360 775 }
Chris@76 776 }
Chris@360 777
Chris@76 778 TextModel::Point newPoint(frame);
Chris@125 779
Chris@125 780 if (i->haveValue()) {
Chris@908 781 newPoint.height = float((i->getValue() - valueMin) / (valueMax - valueMin));
Chris@125 782 } else {
Chris@908 783 newPoint.height = 0.5f;
Chris@125 784 }
Chris@125 785
Chris@125 786 if (i->haveLabel()) {
Chris@125 787 newPoint.label = i->getLabel();
Chris@125 788 } else if (i->haveValue()) {
Chris@125 789 newPoint.label = QString("%1").arg(i->getValue());
Chris@125 790 } else {
Chris@125 791 newPoint.label = tr("New Point");
Chris@125 792 }
Chris@76 793
Chris@76 794 command->addPoint(newPoint);
Chris@76 795 }
Chris@76 796
Chris@376 797 finish(command);
Chris@125 798 return true;
Chris@76 799 }
Chris@76 800
Chris@287 801 int
Chris@287 802 TextLayer::getDefaultColourHint(bool darkbg, bool &impose)
Chris@287 803 {
Chris@287 804 impose = false;
Chris@287 805 return ColourDatabase::getInstance()->getColourIndex
Chris@287 806 (QString(darkbg ? "Bright Orange" : "Orange"));
Chris@287 807 }
Chris@287 808
Chris@316 809 void
Chris@316 810 TextLayer::toXml(QTextStream &stream,
Chris@316 811 QString indent, QString extraAttributes) const
Chris@35 812 {
Chris@316 813 SingleColourLayer::toXml(stream, indent, extraAttributes);
Chris@35 814 }
Chris@35 815
Chris@35 816 void
Chris@35 817 TextLayer::setProperties(const QXmlAttributes &attributes)
Chris@35 818 {
Chris@287 819 SingleColourLayer::setProperties(attributes);
Chris@35 820 }
Chris@35 821