annotate view/Pane.cpp @ 889:cd59f6e1aa26

hz -> freq, and some layout rearrangement
author Chris Cannam
date Tue, 09 Dec 2014 11:45:34 +0000
parents 241688360929
children 9855fc0927af a3b3b64fbc43 78e041e45ff0
rev   line source
Chris@127 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@127 2
Chris@127 3 /*
Chris@127 4 Sonic Visualiser
Chris@127 5 An audio file viewer and annotation editor.
Chris@127 6 Centre for Digital Music, Queen Mary, University of London.
Chris@264 7 This file copyright 2006-2007 Chris Cannam and QMUL.
Chris@127 8
Chris@127 9 This program is free software; you can redistribute it and/or
Chris@127 10 modify it under the terms of the GNU General Public License as
Chris@127 11 published by the Free Software Foundation; either version 2 of the
Chris@127 12 License, or (at your option) any later version. See the file
Chris@127 13 COPYING included with this distribution for more information.
Chris@127 14 */
Chris@127 15
Chris@128 16 #include "Pane.h"
Chris@128 17 #include "layer/Layer.h"
Chris@128 18 #include "data/model/Model.h"
Chris@127 19 #include "base/ZoomConstraint.h"
Chris@127 20 #include "base/RealTime.h"
Chris@127 21 #include "base/Profiler.h"
Chris@128 22 #include "ViewManager.h"
Chris@376 23 #include "widgets/CommandHistory.h"
Chris@376 24 #include "widgets/TextAbbrev.h"
Chris@338 25 #include "base/Preferences.h"
Chris@127 26 #include "layer/WaveformLayer.h"
Chris@127 27
gyorgyf@646 28 // GF: added so we can propagate the mouse move event to the note layer for context handling.
gyorgyf@646 29 #include "layer/LayerFactory.h"
gyorgyf@646 30 #include "layer/FlexiNoteLayer.h"
gyorgyf@646 31
gyorgyf@646 32
Chris@326 33 //!!! ugh
Chris@326 34 #include "data/model/WaveFileModel.h"
Chris@326 35
Chris@127 36 #include <QPaintEvent>
Chris@127 37 #include <QPainter>
Chris@257 38 #include <QBitmap>
Chris@312 39 #include <QDragEnterEvent>
Chris@312 40 #include <QDropEvent>
Chris@257 41 #include <QCursor>
Chris@316 42 #include <QTextStream>
Chris@616 43 #include <QMimeData>
Chris@802 44 #include <QApplication>
Chris@316 45
Chris@127 46 #include <iostream>
Chris@127 47 #include <cmath>
Chris@127 48
Chris@133 49 //!!! for HUD -- pull out into a separate class
Chris@133 50 #include <QFrame>
Chris@133 51 #include <QGridLayout>
Chris@133 52 #include <QPushButton>
Chris@133 53 #include "widgets/Thumbwheel.h"
Chris@172 54 #include "widgets/Panner.h"
Chris@188 55 #include "widgets/RangeInputDialog.h"
Chris@189 56 #include "widgets/NotifyingPushButton.h"
Chris@133 57
Chris@282 58 #include "widgets/KeyReference.h" //!!! should probably split KeyReference into a data class in base and another that shows the widget
Chris@282 59
Chris@363 60 //#define DEBUG_PANE
Chris@363 61
Chris@682 62
Chris@682 63
Chris@127 64
Chris@267 65 QCursor *Pane::m_measureCursor1 = 0;
Chris@267 66 QCursor *Pane::m_measureCursor2 = 0;
Chris@262 67
Chris@127 68 Pane::Pane(QWidget *w) :
Chris@127 69 View(w, true),
Chris@127 70 m_identifyFeatures(false),
Chris@127 71 m_clickedInRange(false),
Chris@127 72 m_shiftPressed(false),
Chris@127 73 m_ctrlPressed(false),
Chris@510 74 m_altPressed(false),
Chris@127 75 m_navigating(false),
Chris@127 76 m_resizing(false),
Chris@343 77 m_editing(false),
Chris@343 78 m_releasing(false),
Chris@133 79 m_centreLineVisible(true),
Chris@222 80 m_scaleWidth(0),
Chris@826 81 m_pendingWheelAngle(0),
Chris@237 82 m_headsUpDisplay(0),
Chris@237 83 m_vpan(0),
Chris@237 84 m_hthumb(0),
Chris@237 85 m_vthumb(0),
Chris@290 86 m_reset(0),
Chris@802 87 m_mouseInWidget(false),
Chris@802 88 m_playbackFrameMoveScheduled(false),
Chris@802 89 m_playbackFrameMoveTo(0)
Chris@127 90 {
Chris@127 91 setObjectName("Pane");
Chris@127 92 setMouseTracking(true);
Chris@312 93 setAcceptDrops(true);
Chris@133 94
Chris@133 95 updateHeadsUpDisplay();
Chris@456 96
Chris@730 97 connect(this, SIGNAL(regionOutlined(QRect)),
Chris@730 98 this, SLOT(zoomToRegion(QRect)));
Chris@730 99
Chris@728 100 cerr << "Pane::Pane(" << this << ") returning" << endl;
Chris@133 101 }
Chris@133 102
Chris@133 103 void
Chris@133 104 Pane::updateHeadsUpDisplay()
Chris@133 105 {
Chris@382 106 Profiler profiler("Pane::updateHeadsUpDisplay");
Chris@187 107
Chris@192 108 if (!isVisible()) return;
Chris@192 109
Chris@132 110 /*
Chris@132 111 int count = 0;
Chris@132 112 int currentLevel = 1;
Chris@132 113 int level = 1;
Chris@132 114 while (true) {
Chris@132 115 if (getZoomLevel() == level) currentLevel = count;
Chris@132 116 int newLevel = getZoomConstraintBlockSize(level + 1,
Chris@132 117 ZoomConstraint::RoundUp);
Chris@132 118 if (newLevel == level) break;
Chris@132 119 if (newLevel == 131072) break; //!!! just because
Chris@132 120 level = newLevel;
Chris@132 121 ++count;
Chris@132 122 }
Chris@132 123
Chris@682 124 cerr << "Have " << count+1 << " zoom levels" << endl;
Chris@132 125 */
Chris@133 126
Chris@188 127 Layer *layer = 0;
Chris@188 128 if (getLayerCount() > 0) layer = getLayer(getLayerCount() - 1);
Chris@188 129
Chris@133 130 if (!m_headsUpDisplay) {
Chris@133 131
Chris@133 132 m_headsUpDisplay = new QFrame(this);
Chris@133 133
Chris@133 134 QGridLayout *layout = new QGridLayout;
Chris@133 135 layout->setMargin(0);
Chris@133 136 layout->setSpacing(0);
Chris@133 137 m_headsUpDisplay->setLayout(layout);
Chris@133 138
Chris@133 139 m_hthumb = new Thumbwheel(Qt::Horizontal);
Chris@187 140 m_hthumb->setObjectName(tr("Horizontal Zoom"));
Chris@260 141 m_hthumb->setCursor(Qt::ArrowCursor);
Chris@173 142 layout->addWidget(m_hthumb, 1, 0, 1, 2);
Chris@133 143 m_hthumb->setFixedWidth(70);
Chris@133 144 m_hthumb->setFixedHeight(16);
Chris@133 145 m_hthumb->setDefaultValue(0);
Chris@165 146 m_hthumb->setSpeed(0.6);
Chris@133 147 connect(m_hthumb, SIGNAL(valueChanged(int)), this,
Chris@133 148 SLOT(horizontalThumbwheelMoved(int)));
Chris@189 149 connect(m_hthumb, SIGNAL(mouseEntered()), this, SLOT(mouseEnteredWidget()));
Chris@189 150 connect(m_hthumb, SIGNAL(mouseLeft()), this, SLOT(mouseLeftWidget()));
Chris@172 151
Chris@172 152 m_vpan = new Panner;
Chris@260 153 m_vpan->setCursor(Qt::ArrowCursor);
Chris@172 154 layout->addWidget(m_vpan, 0, 1);
Chris@173 155 m_vpan->setFixedWidth(12);
Chris@172 156 m_vpan->setFixedHeight(70);
Chris@174 157 m_vpan->setAlpha(80, 130);
Chris@174 158 connect(m_vpan, SIGNAL(rectExtentsChanged(float, float, float, float)),
Chris@174 159 this, SLOT(verticalPannerMoved(float, float, float, float)));
Chris@188 160 connect(m_vpan, SIGNAL(doubleClicked()),
Chris@188 161 this, SLOT(editVerticalPannerExtents()));
Chris@189 162 connect(m_vpan, SIGNAL(mouseEntered()), this, SLOT(mouseEnteredWidget()));
Chris@189 163 connect(m_vpan, SIGNAL(mouseLeft()), this, SLOT(mouseLeftWidget()));
Chris@172 164
Chris@133 165 m_vthumb = new Thumbwheel(Qt::Vertical);
Chris@187 166 m_vthumb->setObjectName(tr("Vertical Zoom"));
Chris@260 167 m_vthumb->setCursor(Qt::ArrowCursor);
Chris@172 168 layout->addWidget(m_vthumb, 0, 2);
Chris@133 169 m_vthumb->setFixedWidth(16);
Chris@133 170 m_vthumb->setFixedHeight(70);
Chris@133 171 connect(m_vthumb, SIGNAL(valueChanged(int)), this,
Chris@133 172 SLOT(verticalThumbwheelMoved(int)));
Chris@189 173 connect(m_vthumb, SIGNAL(mouseEntered()), this, SLOT(mouseEnteredWidget()));
Chris@189 174 connect(m_vthumb, SIGNAL(mouseLeft()), this, SLOT(mouseLeftWidget()));
Chris@133 175
Chris@188 176 if (layer) {
Chris@188 177 RangeMapper *rm = layer->getNewVerticalZoomRangeMapper();
Chris@188 178 if (rm) m_vthumb->setRangeMapper(rm);
Chris@188 179 }
Chris@188 180
Chris@189 181 m_reset = new NotifyingPushButton;
Chris@713 182 m_reset->setFlat(true);
Chris@260 183 m_reset->setCursor(Qt::ArrowCursor);
Chris@189 184 m_reset->setFixedHeight(16);
Chris@189 185 m_reset->setFixedWidth(16);
Chris@499 186 m_reset->setIcon(QPixmap(":/icons/zoom-reset.png"));
Chris@501 187 m_reset->setToolTip(tr("Reset zoom to default"));
Chris@189 188 layout->addWidget(m_reset, 1, 2);
Chris@492 189
Chris@492 190 layout->setColumnStretch(0, 20);
Chris@492 191
Chris@189 192 connect(m_reset, SIGNAL(clicked()), m_hthumb, SLOT(resetToDefault()));
Chris@189 193 connect(m_reset, SIGNAL(clicked()), m_vthumb, SLOT(resetToDefault()));
Chris@189 194 connect(m_reset, SIGNAL(clicked()), m_vpan, SLOT(resetToDefault()));
Chris@189 195 connect(m_reset, SIGNAL(mouseEntered()), this, SLOT(mouseEnteredWidget()));
Chris@189 196 connect(m_reset, SIGNAL(mouseLeft()), this, SLOT(mouseLeftWidget()));
Chris@133 197 }
Chris@133 198
Chris@133 199 int count = 0;
Chris@133 200 int current = 0;
Chris@133 201 int level = 1;
Chris@133 202
Chris@137 203 //!!! pull out into function (presumably in View)
Chris@137 204 bool haveConstraint = false;
Chris@835 205 for (LayerList::const_iterator i = m_layerStack.begin(); i != m_layerStack.end();
Chris@137 206 ++i) {
Chris@137 207 if ((*i)->getZoomConstraint() && !(*i)->supportsOtherZoomLevels()) {
Chris@137 208 haveConstraint = true;
Chris@137 209 break;
Chris@137 210 }
Chris@137 211 }
Chris@137 212
Chris@137 213 if (haveConstraint) {
Chris@137 214 while (true) {
Chris@137 215 if (getZoomLevel() == level) current = count;
Chris@137 216 int newLevel = getZoomConstraintBlockSize(level + 1,
Chris@137 217 ZoomConstraint::RoundUp);
Chris@137 218 if (newLevel == level) break;
Chris@137 219 level = newLevel;
Chris@137 220 if (++count == 50) break;
Chris@137 221 }
Chris@137 222 } else {
Chris@137 223 // if we have no particular constraints, we can really spread out
Chris@137 224 while (true) {
Chris@137 225 if (getZoomLevel() >= level) current = count;
Chris@137 226 int step = level / 10;
Chris@137 227 int pwr = 0;
Chris@137 228 while (step > 0) {
Chris@137 229 ++pwr;
Chris@137 230 step /= 2;
Chris@137 231 }
Chris@137 232 step = 1;
Chris@137 233 while (pwr > 0) {
Chris@137 234 step *= 2;
Chris@137 235 --pwr;
Chris@137 236 }
Chris@682 237 // cerr << level << endl;
Chris@137 238 level += step;
Chris@137 239 if (++count == 100 || level > 262144) break;
Chris@137 240 }
Chris@133 241 }
Chris@133 242
Chris@682 243 // cerr << "Have " << count << " zoom levels" << endl;
Chris@133 244
Chris@133 245 m_hthumb->setMinimumValue(0);
Chris@133 246 m_hthumb->setMaximumValue(count);
Chris@133 247 m_hthumb->setValue(count - current);
Chris@133 248
Chris@682 249 // cerr << "set value to " << count-current << endl;
Chris@682 250
Chris@682 251 // cerr << "default value is " << m_hthumb->getDefaultValue() << endl;
Chris@133 252
Chris@133 253 if (count != 50 && m_hthumb->getDefaultValue() == 0) {
Chris@133 254 m_hthumb->setDefaultValue(count - current);
Chris@682 255 // cerr << "set default value to " << m_hthumb->getDefaultValue() << endl;
Chris@133 256 }
Chris@133 257
Chris@204 258 bool haveVThumb = false;
Chris@204 259
Chris@133 260 if (layer) {
Chris@133 261 int defaultStep = 0;
Chris@133 262 int max = layer->getVerticalZoomSteps(defaultStep);
Chris@133 263 if (max == 0) {
Chris@133 264 m_vthumb->hide();
Chris@133 265 } else {
Chris@204 266 haveVThumb = true;
Chris@133 267 m_vthumb->show();
Chris@187 268 m_vthumb->blockSignals(true);
Chris@133 269 m_vthumb->setMinimumValue(0);
Chris@133 270 m_vthumb->setMaximumValue(max);
Chris@133 271 m_vthumb->setDefaultValue(defaultStep);
Chris@133 272 m_vthumb->setValue(layer->getCurrentVerticalZoomStep());
Chris@187 273 m_vthumb->blockSignals(false);
Chris@135 274
Chris@682 275 // cerr << "Vertical thumbwheel: min 0, max " << max
Chris@205 276 // << ", default " << defaultStep << ", value "
Chris@682 277 // << m_vthumb->getValue() << endl;
Chris@135 278
Chris@133 279 }
Chris@133 280 }
Chris@133 281
Chris@174 282 updateVerticalPanner();
Chris@174 283
Chris@133 284 if (m_manager && m_manager->getZoomWheelsEnabled() &&
Chris@133 285 width() > 120 && height() > 100) {
Chris@165 286 if (!m_headsUpDisplay->isVisible()) {
Chris@165 287 m_headsUpDisplay->show();
Chris@165 288 }
Chris@204 289 if (haveVThumb) {
Chris@204 290 m_headsUpDisplay->setFixedHeight(m_vthumb->height() + m_hthumb->height());
Chris@133 291 m_headsUpDisplay->move(width() - 86, height() - 86);
Chris@133 292 } else {
Chris@204 293 m_headsUpDisplay->setFixedHeight(m_hthumb->height());
Chris@204 294 m_headsUpDisplay->move(width() - 86, height() - 16);
Chris@133 295 }
Chris@133 296 } else {
Chris@133 297 m_headsUpDisplay->hide();
Chris@133 298 }
Chris@127 299 }
Chris@127 300
Chris@174 301 void
Chris@174 302 Pane::updateVerticalPanner()
Chris@174 303 {
Chris@174 304 if (!m_vpan || !m_manager || !m_manager->getZoomWheelsEnabled()) return;
Chris@174 305
Chris@208 306 // In principle we should show or hide the panner on the basis of
Chris@208 307 // whether the top layer has adjustable display extents, and we do
Chris@208 308 // that below. However, we have no basis for layout of the panner
Chris@208 309 // if the vertical scroll wheel is not also present. So if we
Chris@208 310 // have no vertical scroll wheel, we should remove the panner as
Chris@208 311 // well. Ideally any layer that implements display extents should
Chris@208 312 // implement vertical zoom steps as well, but they don't all at
Chris@208 313 // the moment.
Chris@208 314
Chris@208 315 Layer *layer = 0;
Chris@208 316 if (getLayerCount() > 0) layer = getLayer(getLayerCount() - 1);
Chris@208 317 int discard;
Chris@208 318 if (layer && layer->getVerticalZoomSteps(discard) == 0) {
Chris@208 319 m_vpan->hide();
Chris@208 320 return;
Chris@208 321 }
Chris@208 322
Chris@174 323 float vmin, vmax, dmin, dmax;
Chris@174 324 if (getTopLayerDisplayExtents(vmin, vmax, dmin, dmax) && vmax != vmin) {
Chris@174 325 float y0 = (dmin - vmin) / (vmax - vmin);
Chris@174 326 float y1 = (dmax - vmin) / (vmax - vmin);
Chris@174 327 m_vpan->blockSignals(true);
Chris@174 328 m_vpan->setRectExtents(0, 1.0 - y1, 1, y1 - y0);
Chris@174 329 m_vpan->blockSignals(false);
Chris@174 330 m_vpan->show();
Chris@174 331 } else {
Chris@174 332 m_vpan->hide();
Chris@174 333 }
Chris@174 334 }
Chris@174 335
Chris@127 336 bool
Chris@127 337 Pane::shouldIlluminateLocalFeatures(const Layer *layer, QPoint &pos) const
Chris@127 338 {
Chris@127 339 QPoint discard;
Chris@127 340 bool b0, b1;
Chris@127 341
Chris@711 342 if (m_manager && m_manager->getToolModeFor(this) == ViewManager::MeasureMode) {
Chris@262 343 return false;
Chris@262 344 }
matthiasm@651 345
Chris@326 346 if (m_manager && !m_manager->shouldIlluminateLocalFeatures()) {
Chris@326 347 return false;
Chris@326 348 }
Chris@326 349
Chris@840 350 if (layer == getInteractionLayer() &&
Chris@753 351 !shouldIlluminateLocalSelection(discard, b0, b1)) {
Chris@753 352
Chris@753 353 pos = m_identifyPoint;
Chris@753 354 return m_identifyFeatures;
Chris@127 355 }
Chris@127 356
Chris@127 357 return false;
Chris@127 358 }
Chris@127 359
Chris@127 360 bool
Chris@127 361 Pane::shouldIlluminateLocalSelection(QPoint &pos,
gyorgyf@645 362 bool &closeToLeft,
gyorgyf@645 363 bool &closeToRight) const
Chris@127 364 {
Chris@127 365 if (m_identifyFeatures &&
Chris@731 366 m_manager &&
Chris@731 367 m_manager->getToolModeFor(this) == ViewManager::EditMode &&
Chris@731 368 !m_manager->getSelections().empty() &&
Chris@731 369 !selectionIsBeingEdited()) {
gyorgyf@645 370
Chris@753 371 Selection s(getSelectionAt(m_identifyPoint.x(),
Chris@753 372 closeToLeft, closeToRight));
Chris@753 373
Chris@753 374 if (!s.isEmpty()) {
Chris@840 375 if (getInteractionLayer() && getInteractionLayer()->isLayerEditable()) {
Chris@753 376
Chris@753 377 pos = m_identifyPoint;
Chris@753 378 return true;
Chris@753 379 }
gyorgyf@645 380 }
gyorgyf@645 381 }
Chris@127 382
Chris@127 383 return false;
Chris@127 384 }
Chris@127 385
Chris@127 386 bool
Chris@127 387 Pane::selectionIsBeingEdited() const
Chris@127 388 {
Chris@127 389 if (!m_editingSelection.isEmpty()) {
gyorgyf@645 390 if (m_mousePos != m_clickPos &&
gyorgyf@645 391 getFrameForX(m_mousePos.x()) != getFrameForX(m_clickPos.x())) {
gyorgyf@645 392 return true;
gyorgyf@645 393 }
Chris@127 394 }
Chris@127 395 return false;
Chris@127 396 }
Chris@127 397
Chris@127 398 void
Chris@127 399 Pane::setCentreLineVisible(bool visible)
Chris@127 400 {
Chris@127 401 m_centreLineVisible = visible;
Chris@127 402 update();
Chris@127 403 }
Chris@127 404
Chris@127 405 void
Chris@127 406 Pane::paintEvent(QPaintEvent *e)
Chris@127 407 {
Chris@127 408 // Profiler profiler("Pane::paintEvent", true);
Chris@127 409
Chris@127 410 QPainter paint;
Chris@127 411
Chris@127 412 QRect r(rect());
Chris@261 413 if (e) r = e->rect();
Chris@127 414
Chris@127 415 View::paintEvent(e);
Chris@127 416
Chris@127 417 paint.begin(this);
Chris@339 418 setPaintFont(paint);
Chris@338 419
Chris@261 420 if (e) paint.setClipRect(r);
Chris@127 421
Chris@854 422 ViewManager::ToolMode toolMode = ViewManager::NavigateMode;
Chris@854 423 if (m_manager) toolMode = m_manager->getToolModeFor(this);
Chris@259 424
Chris@127 425 if (m_manager &&
Chris@290 426 m_mouseInWidget &&
Chris@259 427 toolMode == ViewManager::MeasureMode) {
Chris@127 428
Chris@835 429 for (LayerList::iterator vi = m_layerStack.end(); vi != m_layerStack.begin(); ) {
Chris@127 430 --vi;
Chris@127 431
Chris@127 432 std::vector<QRect> crosshairExtents;
Chris@127 433
Chris@127 434 if ((*vi)->getCrosshairExtents(this, paint, m_identifyPoint,
Chris@127 435 crosshairExtents)) {
Chris@127 436 (*vi)->paintCrosshairs(this, paint, m_identifyPoint);
Chris@127 437 break;
Chris@127 438 } else if ((*vi)->isLayerOpaque()) {
Chris@127 439 break;
Chris@127 440 }
Chris@127 441 }
Chris@127 442 }
Chris@127 443
Chris@268 444 Layer *topLayer = getTopLayer();
Chris@277 445 bool haveSomeTimeXAxis = false;
Chris@268 446
Chris@258 447 const Model *waveformModel = 0; // just for reporting purposes
Chris@326 448 const Model *workModel = 0;
Chris@326 449
Chris@835 450 for (LayerList::iterator vi = m_layerStack.end(); vi != m_layerStack.begin(); ) {
Chris@127 451 --vi;
Chris@277 452 if (!haveSomeTimeXAxis && (*vi)->hasTimeXAxis()) {
Chris@277 453 haveSomeTimeXAxis = true;
Chris@277 454 }
Chris@127 455 if (dynamic_cast<WaveformLayer *>(*vi)) {
Chris@127 456 waveformModel = (*vi)->getModel();
Chris@326 457 workModel = waveformModel;
Chris@326 458 } else {
Chris@326 459 Model *m = (*vi)->getModel();
Chris@326 460 if (dynamic_cast<WaveFileModel *>(m)) {
Chris@326 461 workModel = m;
Chris@326 462 } else if (m && dynamic_cast<WaveFileModel *>(m->getSourceModel())) {
Chris@326 463 workModel = m->getSourceModel();
Chris@326 464 }
Chris@127 465 }
Chris@326 466
Chris@326 467 if (waveformModel && workModel && haveSomeTimeXAxis) break;
Chris@258 468 }
Chris@127 469
Chris@261 470 m_scaleWidth = 0;
Chris@261 471
Chris@861 472 if (workModel && hasTopLayerTimeXAxis()) {
Chris@759 473 drawModelTimeExtents(r, paint, workModel);
Chris@759 474 }
Chris@759 475
Chris@261 476 if (m_manager && m_manager->shouldShowVerticalScale() && topLayer) {
Chris@261 477 drawVerticalScale(r, topLayer, paint);
Chris@261 478 }
Chris@261 479
Chris@326 480 if (m_identifyFeatures &&
Chris@326 481 m_manager && m_manager->shouldIlluminateLocalFeatures() &&
Chris@326 482 topLayer) {
Chris@261 483 drawFeatureDescription(topLayer, paint);
Chris@261 484 }
Chris@261 485
Chris@261 486 int sampleRate = getModelsSampleRate();
Chris@261 487 paint.setBrush(Qt::NoBrush);
Chris@261 488
Chris@261 489 if (m_centreLineVisible &&
Chris@261 490 m_manager &&
Chris@261 491 m_manager->shouldShowCentreLine()) {
Chris@277 492 drawCentreLine(sampleRate, paint, !haveSomeTimeXAxis);
Chris@261 493 }
Chris@261 494
Chris@261 495 paint.setPen(QColor(50, 50, 50));
Chris@261 496
Chris@261 497 if (waveformModel &&
Chris@854 498 sampleRate &&
Chris@261 499 m_manager &&
Chris@261 500 m_manager->shouldShowDuration()) {
Chris@261 501 drawDurationAndRate(r, waveformModel, sampleRate, paint);
Chris@261 502 }
Chris@261 503
Chris@326 504 bool haveWorkTitle = false;
Chris@326 505
Chris@326 506 if (workModel &&
Chris@326 507 m_manager &&
Chris@326 508 m_manager->shouldShowWorkTitle()) {
Chris@326 509 drawWorkTitle(r, paint, workModel);
Chris@326 510 haveWorkTitle = true;
Chris@326 511 }
Chris@326 512
Chris@326 513 if (workModel &&
Chris@320 514 m_manager &&
Chris@320 515 m_manager->getAlignMode()) {
Chris@326 516 drawAlignmentStatus(r, paint, workModel, haveWorkTitle);
Chris@320 517 }
Chris@320 518
Chris@261 519 if (m_manager &&
Chris@261 520 m_manager->shouldShowLayerNames()) {
Chris@261 521 drawLayerNames(r, paint);
Chris@261 522 }
Chris@261 523
Chris@262 524 if (m_shiftPressed && m_clickedInRange &&
Chris@283 525 (toolMode == ViewManager::NavigateMode || m_navigating)) {
Chris@261 526
Chris@261 527 //!!! be nice if this looked a bit more in keeping with the
Chris@261 528 //selection block
Chris@262 529
Chris@262 530 paint.setPen(Qt::blue);
Chris@262 531 //!!! shouldn't use clickPos -- needs to use a clicked frame
Chris@262 532 paint.drawRect(m_clickPos.x(), m_clickPos.y(),
Chris@262 533 m_mousePos.x() - m_clickPos.x(),
Chris@262 534 m_mousePos.y() - m_clickPos.y());
Chris@261 535
Chris@262 536 }
Chris@261 537
Chris@266 538 if (toolMode == ViewManager::MeasureMode && topLayer) {
Chris@272 539 bool showFocus = false;
Chris@272 540 if (!m_manager || !m_manager->isPlaying()) showFocus = true;
Chris@272 541 topLayer->paintMeasurementRects(this, paint, showFocus, m_identifyPoint);
Chris@261 542 }
Chris@261 543
Chris@261 544 if (selectionIsBeingEdited()) {
Chris@261 545 drawEditingSelection(paint);
Chris@261 546 }
Chris@261 547
Chris@261 548 paint.end();
Chris@261 549 }
Chris@261 550
Chris@806 551 int
Chris@276 552 Pane::getVerticalScaleWidth() const
Chris@276 553 {
Chris@276 554 if (m_scaleWidth > 0) return m_scaleWidth;
Chris@276 555 else return 0;
Chris@276 556 }
Chris@276 557
Chris@261 558 void
Chris@261 559 Pane::drawVerticalScale(QRect r, Layer *topLayer, QPainter &paint)
Chris@261 560 {
Chris@258 561 Layer *scaleLayer = 0;
Chris@258 562
Chris@261 563 float min, max;
Chris@261 564 bool log;
Chris@261 565 QString unit;
Chris@258 566
Chris@261 567 // If the top layer has no scale and reports no display
Chris@261 568 // extents, but does report a unit, then the scale should be
Chris@261 569 // drawn from any underlying layer with a scale and that unit.
Chris@261 570 // If the top layer has no scale and no value extents at all,
Chris@261 571 // then the scale should be drawn from any underlying layer
Chris@261 572 // with a scale regardless of unit.
Chris@258 573
Chris@607 574 int sw = topLayer->getVerticalScaleWidth
Chris@607 575 (this, m_manager->shouldShowVerticalColourScale(), paint);
Chris@258 576
Chris@261 577 if (sw > 0) {
Chris@261 578 scaleLayer = topLayer;
Chris@261 579 m_scaleWidth = sw;
Chris@258 580
Chris@261 581 } else {
Chris@258 582
Chris@261 583 bool hasDisplayExtents = topLayer->getDisplayExtents(min, max);
Chris@261 584 bool hasValueExtents = topLayer->getValueExtents(min, max, log, unit);
Chris@261 585
Chris@261 586 if (!hasDisplayExtents) {
Chris@258 587
Chris@261 588 if (!hasValueExtents) {
Chris@258 589
Chris@835 590 for (LayerList::iterator vi = m_layerStack.end();
Chris@835 591 vi != m_layerStack.begin(); ) {
Chris@261 592
Chris@261 593 --vi;
Chris@261 594
Chris@261 595 if ((*vi) == topLayer) continue;
Chris@261 596
Chris@607 597 sw = (*vi)->getVerticalScaleWidth
Chris@607 598 (this, m_manager->shouldShowVerticalColourScale(), paint);
Chris@261 599
Chris@261 600 if (sw > 0) {
Chris@261 601 scaleLayer = *vi;
Chris@261 602 m_scaleWidth = sw;
Chris@261 603 break;
Chris@261 604 }
Chris@261 605 }
Chris@261 606 } else if (unit != "") { // && hasValueExtents && !hasDisplayExtents
Chris@258 607
Chris@261 608 QString requireUnit = unit;
Chris@261 609
Chris@835 610 for (LayerList::iterator vi = m_layerStack.end();
Chris@835 611 vi != m_layerStack.begin(); ) {
Chris@258 612
Chris@261 613 --vi;
Chris@258 614
Chris@261 615 if ((*vi) == topLayer) continue;
Chris@258 616
Chris@261 617 if ((*vi)->getDisplayExtents(min, max)) {
Chris@261 618
Chris@261 619 // search no further than this: if the
Chris@261 620 // scale from this layer isn't suitable,
Chris@261 621 // we'll have to draw no scale (else we'd
Chris@261 622 // risk ending up with the wrong scale)
Chris@261 623
Chris@261 624 if ((*vi)->getValueExtents(min, max, log, unit) &&
Chris@261 625 unit == requireUnit) {
Chris@261 626
Chris@607 627 sw = (*vi)->getVerticalScaleWidth
Chris@607 628 (this, m_manager->shouldShowVerticalColourScale(), paint);
Chris@261 629 if (sw > 0) {
Chris@261 630 scaleLayer = *vi;
Chris@261 631 m_scaleWidth = sw;
Chris@261 632 }
Chris@258 633 }
Chris@261 634 break;
Chris@258 635 }
Chris@258 636 }
Chris@258 637 }
Chris@127 638 }
Chris@258 639 }
Chris@127 640
Chris@258 641 if (!scaleLayer) m_scaleWidth = 0;
Chris@258 642
Chris@258 643 if (m_scaleWidth > 0 && r.left() < m_scaleWidth) {
Chris@127 644
gyorgyf@645 645 // Profiler profiler("Pane::paintEvent - painting vertical scale", true);
gyorgyf@645 646
gyorgyf@645 647 // SVDEBUG << "Pane::paintEvent: calling paint.save() in vertical scale block" << endl;
Chris@258 648 paint.save();
Chris@258 649
Chris@287 650 paint.setPen(getForeground());
Chris@287 651 paint.setBrush(getBackground());
Chris@258 652 paint.drawRect(0, -1, m_scaleWidth, height()+1);
Chris@258 653
Chris@258 654 paint.setBrush(Qt::NoBrush);
Chris@258 655 scaleLayer->paintVerticalScale
Chris@607 656 (this, m_manager->shouldShowVerticalColourScale(),
Chris@607 657 paint, QRect(0, 0, m_scaleWidth, height()));
Chris@258 658
Chris@258 659 paint.restore();
Chris@258 660 }
Chris@261 661 }
Chris@261 662
Chris@261 663 void
Chris@261 664 Pane::drawFeatureDescription(Layer *topLayer, QPainter &paint)
Chris@261 665 {
Chris@261 666 QPoint pos = m_identifyPoint;
Chris@261 667 QString desc = topLayer->getFeatureDescription(this, pos);
gyorgyf@645 668
Chris@261 669 if (desc != "") {
Chris@261 670
Chris@261 671 paint.save();
Chris@261 672
Chris@261 673 int tabStop =
Chris@261 674 paint.fontMetrics().width(tr("Some lengthy prefix:"));
Chris@261 675
Chris@261 676 QRect boundingRect =
Chris@261 677 paint.fontMetrics().boundingRect
Chris@261 678 (rect(),
Chris@261 679 Qt::AlignRight | Qt::AlignTop | Qt::TextExpandTabs,
Chris@261 680 desc, tabStop);
Chris@261 681
Chris@261 682 if (hasLightBackground()) {
Chris@261 683 paint.setPen(Qt::NoPen);
Chris@261 684 paint.setBrush(QColor(250, 250, 250, 200));
Chris@261 685 } else {
Chris@261 686 paint.setPen(Qt::NoPen);
Chris@261 687 paint.setBrush(QColor(50, 50, 50, 200));
Chris@261 688 }
Chris@261 689
Chris@261 690 int extra = paint.fontMetrics().descent();
Chris@261 691 paint.drawRect(width() - boundingRect.width() - 10 - extra,
Chris@261 692 10 - extra,
Chris@261 693 boundingRect.width() + 2 * extra,
Chris@261 694 boundingRect.height() + extra);
Chris@261 695
Chris@261 696 if (hasLightBackground()) {
Chris@261 697 paint.setPen(QColor(150, 20, 0));
Chris@261 698 } else {
Chris@261 699 paint.setPen(QColor(255, 150, 100));
Chris@261 700 }
Chris@261 701
Chris@261 702 QTextOption option;
Chris@261 703 option.setWrapMode(QTextOption::NoWrap);
Chris@261 704 option.setAlignment(Qt::AlignRight | Qt::AlignTop);
Chris@261 705 option.setTabStop(tabStop);
Chris@261 706 paint.drawText(QRectF(width() - boundingRect.width() - 10, 10,
Chris@261 707 boundingRect.width(),
Chris@261 708 boundingRect.height()),
Chris@261 709 desc,
Chris@261 710 option);
Chris@261 711
Chris@261 712 paint.restore();
Chris@261 713 }
Chris@261 714 }
Chris@258 715
Chris@261 716 void
Chris@277 717 Pane::drawCentreLine(int sampleRate, QPainter &paint, bool omitLine)
Chris@261 718 {
Chris@261 719 int fontHeight = paint.fontMetrics().height();
Chris@261 720 int fontAscent = paint.fontMetrics().ascent();
Chris@261 721
Chris@261 722 QColor c = QColor(0, 0, 0);
Chris@261 723 if (!hasLightBackground()) {
Chris@261 724 c = QColor(240, 240, 240);
Chris@261 725 }
Chris@277 726
Chris@261 727 paint.setPen(c);
Chris@274 728 int x = width() / 2;
Chris@277 729
Chris@277 730 if (!omitLine) {
Chris@277 731 paint.drawLine(x, 0, x, height() - 1);
Chris@277 732 paint.drawLine(x-1, 1, x+1, 1);
Chris@277 733 paint.drawLine(x-2, 0, x+2, 0);
Chris@277 734 paint.drawLine(x-1, height() - 2, x+1, height() - 2);
Chris@277 735 paint.drawLine(x-2, height() - 1, x+2, height() - 1);
Chris@277 736 }
Chris@261 737
Chris@261 738 paint.setPen(QColor(50, 50, 50));
Chris@261 739
Chris@261 740 int y = height() - fontHeight + fontAscent - 6;
Chris@261 741
Chris@835 742 LayerList::iterator vi = m_layerStack.end();
Chris@261 743
Chris@835 744 if (vi != m_layerStack.begin()) {
gyorgyf@645 745
Chris@261 746 switch ((*--vi)->getPreferredFrameCountPosition()) {
Chris@258 747
Chris@261 748 case Layer::PositionTop:
Chris@261 749 y = fontAscent + 6;
Chris@261 750 break;
Chris@258 751
Chris@261 752 case Layer::PositionMiddle:
Chris@261 753 y = (height() - fontHeight) / 2
Chris@261 754 + fontAscent;
Chris@261 755 break;
Chris@127 756
Chris@261 757 case Layer::PositionBottom:
Chris@261 758 // y already set correctly
Chris@261 759 break;
Chris@127 760 }
Chris@127 761 }
Chris@127 762
Chris@261 763 if (m_manager && m_manager->shouldShowFrameCount()) {
Chris@261 764
Chris@261 765 if (sampleRate) {
Chris@127 766
Chris@261 767 QString text(QString::fromStdString
Chris@261 768 (RealTime::frame2RealTime
Chris@549 769 (m_centreFrame, sampleRate)
Chris@549 770 .toText(true)));
Chris@127 771
Chris@261 772 int tw = paint.fontMetrics().width(text);
Chris@261 773 int x = width()/2 - 4 - tw;
Chris@127 774
Chris@127 775 drawVisibleText(paint, x, y, text, OutlinedText);
Chris@127 776 }
Chris@261 777
Chris@261 778 QString text = QString("%1").arg(m_centreFrame);
Chris@261 779
Chris@261 780 int x = width()/2 + 4;
Chris@261 781
Chris@261 782 drawVisibleText(paint, x, y, text, OutlinedText);
Chris@261 783 }
Chris@261 784 }
Chris@127 785
Chris@261 786 void
Chris@759 787 Pane::drawModelTimeExtents(QRect r, QPainter &paint, const Model *model)
Chris@759 788 {
Chris@759 789 int x0 = getXForFrame(model->getStartFrame());
Chris@759 790 int x1 = getXForFrame(model->getEndFrame());
Chris@759 791
Chris@759 792 paint.save();
Chris@759 793
Chris@759 794 QBrush brush;
Chris@759 795
Chris@759 796 if (hasLightBackground()) {
Chris@759 797 brush = QBrush(QColor("#f8f8f8"));
Chris@759 798 paint.setPen(Qt::black);
Chris@759 799 } else {
Chris@759 800 brush = QBrush(QColor("#101010"));
Chris@759 801 paint.setPen(Qt::white);
Chris@759 802 }
Chris@759 803
Chris@759 804 if (x0 > r.x()) {
Chris@759 805 paint.fillRect(0, 0, x0, height(), brush);
Chris@759 806 paint.drawLine(x0, 0, x0, height());
Chris@759 807 }
Chris@759 808
Chris@759 809 if (x1 < r.x() + r.width()) {
Chris@759 810 paint.fillRect(x1, 0, width() - x1, height(), brush);
Chris@759 811 paint.drawLine(x1, 0, x1, height());
Chris@759 812 }
Chris@759 813
Chris@759 814 paint.restore();
Chris@759 815 }
Chris@759 816
Chris@759 817 void
Chris@326 818 Pane::drawAlignmentStatus(QRect r, QPainter &paint, const Model *model,
Chris@326 819 bool down)
Chris@320 820 {
Chris@320 821 const Model *reference = model->getAlignmentReference();
Chris@320 822 /*
Chris@320 823 if (!reference) {
Chris@682 824 cerr << "Pane[" << this << "]::drawAlignmentStatus: No reference" << endl;
Chris@320 825 } else if (reference == model) {
Chris@682 826 cerr << "Pane[" << this << "]::drawAlignmentStatus: This is the reference model" << endl;
Chris@320 827 } else {
Chris@682 828 cerr << "Pane[" << this << "]::drawAlignmentStatus: This is not the reference" << endl;
Chris@320 829 }
Chris@320 830 */
Chris@320 831 QString text;
Chris@320 832 int completion = 100;
Chris@320 833
Chris@320 834 if (reference == model) {
Chris@320 835 text = tr("Reference");
Chris@320 836 } else if (!reference) {
Chris@320 837 text = tr("Unaligned");
Chris@320 838 } else {
Chris@320 839 completion = model->getAlignmentCompletion();
Chris@320 840 if (completion == 0) {
Chris@320 841 text = tr("Unaligned");
Chris@320 842 } else if (completion < 100) {
Chris@320 843 text = tr("Aligning: %1%").arg(completion);
Chris@320 844 } else {
Chris@320 845 text = tr("Aligned");
Chris@320 846 }
Chris@320 847 }
Chris@320 848
Chris@320 849 paint.save();
Chris@320 850 QFont font(paint.font());
Chris@320 851 font.setBold(true);
Chris@320 852 paint.setFont(font);
Chris@326 853 if (completion < 100) paint.setBrush(Qt::red);
Chris@326 854
Chris@326 855 int y = 5;
Chris@326 856 if (down) y += paint.fontMetrics().height();
Chris@326 857 int w = paint.fontMetrics().width(text);
Chris@326 858 int h = paint.fontMetrics().height();
Chris@326 859 if (r.top() > h + y || r.left() > w + m_scaleWidth + 5) {
Chris@326 860 paint.restore();
Chris@326 861 return;
Chris@326 862 }
Chris@320 863
Chris@320 864 drawVisibleText(paint, m_scaleWidth + 5,
Chris@326 865 paint.fontMetrics().ascent() + y, text, OutlinedText);
Chris@320 866
Chris@320 867 paint.restore();
Chris@320 868 }
Chris@320 869
Chris@320 870 void
Chris@320 871 Pane::modelAlignmentCompletionChanged()
Chris@320 872 {
Chris@320 873 View::modelAlignmentCompletionChanged();
Chris@320 874 update(QRect(0, 0, 300, 100));
Chris@320 875 }
Chris@320 876
Chris@320 877 void
Chris@326 878 Pane::drawWorkTitle(QRect r, QPainter &paint, const Model *model)
Chris@326 879 {
Chris@326 880 QString title = model->getTitle();
Chris@326 881 QString maker = model->getMaker();
Chris@587 882 //SVDEBUG << "Pane::drawWorkTitle: title=\"" << title//<< "\", maker=\"" << maker << "\"" << endl;
Chris@326 883 if (title == "") return;
Chris@326 884
Chris@326 885 QString text = title;
Chris@326 886 if (maker != "") {
Chris@326 887 text = tr("%1 - %2").arg(title).arg(maker);
Chris@326 888 }
Chris@326 889
Chris@326 890 paint.save();
Chris@326 891 QFont font(paint.font());
Chris@326 892 font.setItalic(true);
Chris@326 893 paint.setFont(font);
Chris@326 894
Chris@326 895 int y = 5;
Chris@326 896 int w = paint.fontMetrics().width(text);
Chris@326 897 int h = paint.fontMetrics().height();
Chris@326 898 if (r.top() > h + y || r.left() > w + m_scaleWidth + 5) {
Chris@326 899 paint.restore();
Chris@326 900 return;
Chris@326 901 }
Chris@326 902
Chris@326 903 drawVisibleText(paint, m_scaleWidth + 5,
Chris@326 904 paint.fontMetrics().ascent() + y, text, OutlinedText);
Chris@326 905
Chris@326 906 paint.restore();
Chris@326 907 }
Chris@326 908
Chris@326 909 void
Chris@261 910 Pane::drawLayerNames(QRect r, QPainter &paint)
Chris@261 911 {
Chris@261 912 int fontHeight = paint.fontMetrics().height();
Chris@261 913 int fontAscent = paint.fontMetrics().ascent();
Chris@127 914
Chris@300 915 int lly = height() - 6;
Chris@300 916 if (m_manager->getZoomWheelsEnabled()) {
Chris@300 917 lly -= 20;
Chris@300 918 }
Chris@300 919
Chris@835 920 if (r.y() + r.height() < lly - int(m_layerStack.size()) * fontHeight) {
Chris@261 921 return;
Chris@127 922 }
Chris@127 923
Chris@294 924 QStringList texts;
Chris@299 925 std::vector<QPixmap> pixmaps;
Chris@835 926 for (LayerList::iterator i = m_layerStack.begin(); i != m_layerStack.end(); ++i) {
Chris@294 927 texts.push_back((*i)->getLayerPresentationName());
Chris@682 928 // cerr << "Pane " << this << ": Layer presentation name for " << *i << ": "
Chris@682 929 // << texts[texts.size()-1] << endl;
Chris@299 930 pixmaps.push_back((*i)->getLayerPresentationPixmap
Chris@299 931 (QSize(fontAscent, fontAscent)));
Chris@294 932 }
Chris@127 933
Chris@294 934 int maxTextWidth = width() / 3;
Chris@294 935 texts = TextAbbrev::abbreviate(texts, paint.fontMetrics(), maxTextWidth);
Chris@294 936
Chris@261 937 int llx = width() - maxTextWidth - 5;
Chris@261 938 if (m_manager->getZoomWheelsEnabled()) {
Chris@261 939 llx -= 36;
Chris@261 940 }
Chris@261 941
Chris@300 942 if (r.x() + r.width() >= llx - fontAscent - 3) {
gyorgyf@645 943
Chris@802 944 for (int i = 0; i < texts.size(); ++i) {
Chris@299 945
Chris@682 946 // cerr << "Pane "<< this << ": text " << i << ": " << texts[i] << endl;
Chris@261 947
Chris@261 948 if (i + 1 == texts.size()) {
Chris@287 949 paint.setPen(getForeground());
Chris@261 950 }
Chris@261 951
Chris@261 952 drawVisibleText(paint, llx,
Chris@261 953 lly - fontHeight + fontAscent,
Chris@261 954 texts[i], OutlinedText);
Chris@299 955
Chris@299 956 if (!pixmaps[i].isNull()) {
Chris@299 957 paint.drawPixmap(llx - fontAscent - 3,
Chris@299 958 lly - fontHeight + (fontHeight-fontAscent)/2,
Chris@299 959 pixmaps[i]);
Chris@299 960 }
Chris@261 961
Chris@261 962 lly -= fontHeight;
Chris@261 963 }
Chris@261 964 }
Chris@261 965 }
Chris@127 966
Chris@261 967 void
Chris@261 968 Pane::drawEditingSelection(QPainter &paint)
Chris@261 969 {
Chris@261 970 int offset = m_mousePos.x() - m_clickPos.x();
Chris@577 971
Chris@806 972 int origStart = m_editingSelection.getStartFrame();
Chris@577 973
Chris@577 974 int p0 = getXForFrame(origStart) + offset;
Chris@261 975 int p1 = getXForFrame(m_editingSelection.getEndFrame()) + offset;
Chris@577 976
Chris@261 977 if (m_editingSelectionEdge < 0) {
Chris@261 978 p1 = getXForFrame(m_editingSelection.getEndFrame());
Chris@261 979 } else if (m_editingSelectionEdge > 0) {
Chris@261 980 p0 = getXForFrame(m_editingSelection.getStartFrame());
Chris@127 981 }
Chris@127 982
Chris@806 983 int newStart = getFrameForX(p0);
Chris@806 984 int newEnd = getFrameForX(p1);
Chris@577 985
Chris@261 986 paint.save();
Chris@287 987 paint.setPen(QPen(getForeground(), 2));
Chris@577 988
Chris@577 989 int fontHeight = paint.fontMetrics().height();
Chris@577 990 int fontAscent = paint.fontMetrics().ascent();
Chris@577 991 int sampleRate = getModelsSampleRate();
Chris@577 992 QString startText, endText, offsetText;
Chris@577 993 startText = QString("%1").arg(newStart);
Chris@577 994 endText = QString("%1").arg(newEnd);
Chris@577 995 offsetText = QString("%1").arg(newStart - origStart);
Chris@577 996 if (newStart >= origStart) {
Chris@577 997 offsetText = tr("+%1").arg(offsetText);
Chris@577 998 }
Chris@577 999 if (sampleRate) {
Chris@577 1000 startText = QString("%1 / %2")
Chris@577 1001 .arg(QString::fromStdString
Chris@577 1002 (RealTime::frame2RealTime(newStart, sampleRate).toText()))
Chris@577 1003 .arg(startText);
Chris@577 1004 endText = QString("%1 / %2")
Chris@577 1005 .arg(QString::fromStdString
Chris@577 1006 (RealTime::frame2RealTime(newEnd, sampleRate).toText()))
Chris@577 1007 .arg(endText);
Chris@577 1008 offsetText = QString("%1 / %2")
Chris@577 1009 .arg(QString::fromStdString
Chris@577 1010 (RealTime::frame2RealTime(newStart - origStart, sampleRate).toText()))
Chris@577 1011 .arg(offsetText);
Chris@577 1012 if (newStart >= origStart) {
Chris@577 1013 offsetText = tr("+%1").arg(offsetText);
Chris@577 1014 }
Chris@577 1015 }
Chris@577 1016 drawVisibleText(paint, p0 + 2, fontAscent + fontHeight + 4, startText, OutlinedText);
Chris@577 1017 drawVisibleText(paint, p1 + 2, fontAscent + fontHeight + 4, endText, OutlinedText);
Chris@577 1018 drawVisibleText(paint, p0 + 2, fontAscent + fontHeight*2 + 4, offsetText, OutlinedText);
Chris@577 1019 drawVisibleText(paint, p1 + 2, fontAscent + fontHeight*2 + 4, offsetText, OutlinedText);
Chris@261 1020
Chris@261 1021 //!!! duplicating display policy with View::drawSelections
Chris@261 1022
Chris@261 1023 if (m_editingSelectionEdge < 0) {
Chris@261 1024 paint.drawLine(p0, 1, p1, 1);
Chris@261 1025 paint.drawLine(p0, 0, p0, height());
Chris@261 1026 paint.drawLine(p0, height() - 1, p1, height() - 1);
Chris@261 1027 } else if (m_editingSelectionEdge > 0) {
Chris@261 1028 paint.drawLine(p0, 1, p1, 1);
Chris@261 1029 paint.drawLine(p1, 0, p1, height());
Chris@261 1030 paint.drawLine(p0, height() - 1, p1, height() - 1);
Chris@261 1031 } else {
Chris@261 1032 paint.setBrush(Qt::NoBrush);
Chris@261 1033 paint.drawRect(p0, 1, p1 - p0, height() - 2);
Chris@261 1034 }
Chris@261 1035 paint.restore();
Chris@261 1036 }
Chris@127 1037
Chris@261 1038 void
Chris@261 1039 Pane::drawDurationAndRate(QRect r, const Model *waveformModel,
Chris@261 1040 int sampleRate, QPainter &paint)
Chris@261 1041 {
Chris@261 1042 int fontHeight = paint.fontMetrics().height();
Chris@261 1043 int fontAscent = paint.fontMetrics().ascent();
Chris@127 1044
Chris@261 1045 if (r.y() + r.height() < height() - fontHeight - 6) return;
Chris@127 1046
Chris@806 1047 int modelRate = waveformModel->getSampleRate();
Chris@806 1048 int nativeRate = waveformModel->getNativeRate();
Chris@806 1049 int playbackRate = m_manager->getPlaybackSampleRate();
Chris@806 1050 int outputRate = m_manager->getOutputSampleRate();
Chris@261 1051
Chris@261 1052 QString srNote = "";
Chris@127 1053
Chris@301 1054 // Show (R) for waveform models that have been resampled or will
Chris@301 1055 // be resampled on playback, and (X) for waveform models that will
Chris@301 1056 // be played at the wrong rate because their rate differs from the
Chris@261 1057 // current playback rate (which is not necessarily that of the
Chris@261 1058 // main model).
Chris@127 1059
Chris@261 1060 if (playbackRate != 0) {
Chris@261 1061 if (modelRate == playbackRate) {
Chris@301 1062 if (modelRate != outputRate || modelRate != nativeRate) {
Chris@301 1063 srNote = " " + tr("(R)");
Chris@301 1064 }
Chris@261 1065 } else {
Chris@261 1066 srNote = " " + tr("(X)");
Chris@261 1067 }
Chris@127 1068 }
Chris@127 1069
Chris@261 1070 QString desc = tr("%1 / %2Hz%3")
Chris@261 1071 .arg(RealTime::frame2RealTime(waveformModel->getEndFrame(),
Chris@261 1072 sampleRate)
Chris@261 1073 .toText(false).c_str())
Chris@301 1074 .arg(nativeRate)
Chris@261 1075 .arg(srNote);
Chris@261 1076
Chris@384 1077 int x = m_scaleWidth + 5;
Chris@384 1078 int pbw = getProgressBarWidth();
Chris@384 1079 if (x < pbw + 5) x = pbw + 5;
Chris@384 1080
Chris@384 1081 if (r.x() < x + paint.fontMetrics().width(desc)) {
Chris@384 1082 drawVisibleText(paint, x,
Chris@261 1083 height() - fontHeight + fontAscent - 6,
Chris@261 1084 desc, OutlinedText);
Chris@261 1085 }
Chris@127 1086 }
Chris@127 1087
Chris@227 1088 bool
Chris@806 1089 Pane::render(QPainter &paint, int xorigin, int f0, int f1)
Chris@227 1090 {
Chris@229 1091 if (!View::render(paint, xorigin + m_scaleWidth, f0, f1)) {
Chris@227 1092 return false;
Chris@227 1093 }
Chris@227 1094
Chris@227 1095 if (m_scaleWidth > 0) {
Chris@227 1096
Chris@854 1097 Layer *layer = getTopLayer();
Chris@854 1098
Chris@854 1099 if (layer) {
Chris@227 1100
Chris@227 1101 paint.save();
Chris@227 1102
Chris@287 1103 paint.setPen(getForeground());
Chris@287 1104 paint.setBrush(getBackground());
Chris@229 1105 paint.drawRect(xorigin, -1, m_scaleWidth, height()+1);
Chris@227 1106
Chris@227 1107 paint.setBrush(Qt::NoBrush);
Chris@854 1108 layer->paintVerticalScale
Chris@607 1109 (this, m_manager->shouldShowVerticalColourScale(),
Chris@607 1110 paint, QRect(xorigin, 0, m_scaleWidth, height()));
Chris@227 1111
Chris@227 1112 paint.restore();
Chris@227 1113 }
Chris@227 1114 }
Chris@227 1115
Chris@227 1116 return true;
Chris@227 1117 }
Chris@227 1118
Chris@227 1119 QImage *
Chris@806 1120 Pane::toNewImage(int f0, int f1)
Chris@227 1121 {
Chris@806 1122 int x0 = f0 / getZoomLevel();
Chris@806 1123 int x1 = f1 / getZoomLevel();
Chris@227 1124
Chris@227 1125 QImage *image = new QImage(x1 - x0 + m_scaleWidth,
Chris@227 1126 height(), QImage::Format_RGB32);
Chris@227 1127
Chris@227 1128 int formerScaleWidth = m_scaleWidth;
Chris@227 1129
Chris@227 1130 if (m_manager && m_manager->shouldShowVerticalScale()) {
Chris@854 1131 Layer *layer = getTopLayer();
Chris@854 1132 if (layer) {
Chris@227 1133 QPainter paint(image);
Chris@854 1134 m_scaleWidth = layer->getVerticalScaleWidth
Chris@607 1135 (this, m_manager->shouldShowVerticalColourScale(), paint);
Chris@227 1136 }
Chris@227 1137 } else {
Chris@227 1138 m_scaleWidth = 0;
Chris@227 1139 }
Chris@227 1140
Chris@227 1141 if (m_scaleWidth != formerScaleWidth) {
Chris@227 1142 delete image;
Chris@227 1143 image = new QImage(x1 - x0 + m_scaleWidth,
Chris@227 1144 height(), QImage::Format_RGB32);
Chris@227 1145 }
Chris@227 1146
Chris@227 1147 QPainter *paint = new QPainter(image);
Chris@229 1148 if (!render(*paint, 0, f0, f1)) {
Chris@227 1149 delete paint;
Chris@227 1150 delete image;
Chris@227 1151 return 0;
Chris@227 1152 } else {
Chris@227 1153 delete paint;
Chris@227 1154 return image;
Chris@227 1155 }
Chris@227 1156 }
Chris@227 1157
Chris@229 1158 QSize
Chris@806 1159 Pane::getImageSize(int f0, int f1)
Chris@229 1160 {
Chris@229 1161 QSize s = View::getImageSize(f0, f1);
Chris@229 1162 QImage *image = new QImage(100, 100, QImage::Format_RGB32);
Chris@229 1163 QPainter paint(image);
Chris@229 1164
Chris@229 1165 int sw = 0;
Chris@229 1166 if (m_manager && m_manager->shouldShowVerticalScale()) {
Chris@854 1167 Layer *layer = getTopLayer();
Chris@854 1168 if (layer) {
Chris@854 1169 sw = layer->getVerticalScaleWidth
Chris@607 1170 (this, m_manager->shouldShowVerticalColourScale(), paint);
Chris@229 1171 }
Chris@229 1172 }
Chris@229 1173
Chris@229 1174 return QSize(sw + s.width(), s.height());
Chris@229 1175 }
Chris@229 1176
Chris@806 1177 int
Chris@222 1178 Pane::getFirstVisibleFrame() const
Chris@222 1179 {
Chris@806 1180 int f0 = getFrameForX(m_scaleWidth);
Chris@806 1181 int f = View::getFirstVisibleFrame();
Chris@222 1182 if (f0 < 0 || f0 < long(f)) return f;
Chris@222 1183 return f0;
Chris@222 1184 }
Chris@222 1185
Chris@127 1186 Selection
Chris@127 1187 Pane::getSelectionAt(int x, bool &closeToLeftEdge, bool &closeToRightEdge) const
Chris@127 1188 {
Chris@127 1189 closeToLeftEdge = closeToRightEdge = false;
Chris@127 1190
Chris@127 1191 if (!m_manager) return Selection();
Chris@127 1192
Chris@806 1193 int testFrame = getFrameForX(x - 5);
Chris@127 1194 if (testFrame < 0) {
gyorgyf@645 1195 testFrame = getFrameForX(x);
gyorgyf@645 1196 if (testFrame < 0) return Selection();
Chris@127 1197 }
Chris@127 1198
Chris@127 1199 Selection selection = m_manager->getContainingSelection(testFrame, true);
Chris@127 1200 if (selection.isEmpty()) return selection;
Chris@127 1201
Chris@127 1202 int lx = getXForFrame(selection.getStartFrame());
Chris@127 1203 int rx = getXForFrame(selection.getEndFrame());
Chris@127 1204
Chris@127 1205 int fuzz = 2;
Chris@127 1206 if (x < lx - fuzz || x > rx + fuzz) return Selection();
Chris@127 1207
Chris@127 1208 int width = rx - lx;
Chris@127 1209 fuzz = 3;
Chris@127 1210 if (width < 12) fuzz = width / 4;
Chris@127 1211 if (fuzz < 1) fuzz = 1;
Chris@127 1212
Chris@127 1213 if (x < lx + fuzz) closeToLeftEdge = true;
Chris@127 1214 if (x > rx - fuzz) closeToRightEdge = true;
Chris@127 1215
Chris@127 1216 return selection;
Chris@127 1217 }
Chris@127 1218
Chris@174 1219 bool
Chris@174 1220 Pane::canTopLayerMoveVertical()
Chris@174 1221 {
Chris@174 1222 float vmin, vmax, dmin, dmax;
Chris@174 1223 if (!getTopLayerDisplayExtents(vmin, vmax, dmin, dmax)) return false;
Chris@174 1224 if (dmin <= vmin && dmax >= vmax) return false;
Chris@174 1225 return true;
Chris@174 1226 }
Chris@174 1227
Chris@174 1228 bool
Chris@174 1229 Pane::getTopLayerDisplayExtents(float &vmin, float &vmax,
Chris@188 1230 float &dmin, float &dmax,
Chris@188 1231 QString *unit)
Chris@174 1232 {
Chris@268 1233 Layer *layer = getTopLayer();
Chris@174 1234 if (!layer) return false;
Chris@174 1235 bool vlog;
Chris@174 1236 QString vunit;
Chris@188 1237 bool rv = (layer->getValueExtents(vmin, vmax, vlog, vunit) &&
Chris@188 1238 layer->getDisplayExtents(dmin, dmax));
Chris@188 1239 if (unit) *unit = vunit;
Chris@188 1240 return rv;
Chris@174 1241 }
Chris@174 1242
Chris@174 1243 bool
Chris@174 1244 Pane::setTopLayerDisplayExtents(float dmin, float dmax)
Chris@174 1245 {
Chris@268 1246 Layer *layer = getTopLayer();
Chris@174 1247 if (!layer) return false;
Chris@174 1248 return layer->setDisplayExtents(dmin, dmax);
Chris@174 1249 }
Chris@174 1250
Chris@127 1251 void
Chris@282 1252 Pane::registerShortcuts(KeyReference &kr)
Chris@282 1253 {
Chris@282 1254 kr.setCategory(tr("Zoom"));
Chris@282 1255 kr.registerAlternativeShortcut(tr("Zoom In"), tr("Wheel Up"));
Chris@282 1256 kr.registerAlternativeShortcut(tr("Zoom Out"), tr("Wheel Down"));
Chris@282 1257
Chris@282 1258 kr.setCategory(tr("General Pane Mouse Actions"));
Chris@282 1259
Chris@282 1260 kr.registerShortcut(tr("Zoom"), tr("Wheel"),
Chris@282 1261 tr("Zoom in or out in time axis"));
Chris@408 1262 kr.registerShortcut(tr("Scroll"), tr("Ctrl+Wheel"),
Chris@282 1263 tr("Scroll rapidly left or right in time axis"));
Chris@282 1264 kr.registerShortcut(tr("Zoom Vertically"), tr("Shift+Wheel"),
Chris@282 1265 tr("Zoom in or out in the vertical axis"));
Chris@282 1266 kr.registerShortcut(tr("Scroll Vertically"), tr("Alt+Wheel"),
Chris@282 1267 tr("Scroll up or down in the vertical axis"));
Chris@282 1268 kr.registerShortcut(tr("Navigate"), tr("Middle"),
Chris@282 1269 tr("Click middle button and drag to navigate with any tool"));
Chris@282 1270 kr.registerShortcut(tr("Relocate"), tr("Double-Click Middle"),
Chris@282 1271 tr("Double-click middle button to relocate with any tool"));
Chris@282 1272 kr.registerShortcut(tr("Menu"), tr("Right"),
Chris@282 1273 tr("Show pane context menu"));
Chris@282 1274 }
Chris@282 1275
Chris@753 1276 Layer *
Chris@753 1277 Pane::getTopFlexiNoteLayer()
Chris@753 1278 {
Chris@835 1279 for (int i = int(m_layerStack.size()) - 1; i >= 0; --i) {
Chris@835 1280 if (LayerFactory::getInstance()->getLayerType(m_layerStack[i]) ==
Chris@753 1281 LayerFactory::FlexiNotes) {
Chris@835 1282 return m_layerStack[i];
Chris@753 1283 }
Chris@753 1284 }
Chris@753 1285 return 0;
Chris@753 1286 }
Chris@753 1287
Chris@282 1288 void
Chris@127 1289 Pane::mousePressEvent(QMouseEvent *e)
Chris@127 1290 {
Chris@127 1291 if (e->buttons() & Qt::RightButton) {
Chris@189 1292 emit contextHelpChanged("");
Chris@127 1293 emit rightButtonMenuRequested(mapToGlobal(e->pos()));
Chris@127 1294 return;
Chris@127 1295 }
Chris@127 1296
Chris@682 1297 // cerr << "mousePressEvent" << endl;
Chris@341 1298
Chris@127 1299 m_clickPos = e->pos();
Chris@262 1300 m_mousePos = m_clickPos;
Chris@127 1301 m_clickedInRange = true;
Chris@127 1302 m_editingSelection = Selection();
Chris@127 1303 m_editingSelectionEdge = 0;
Chris@127 1304 m_shiftPressed = (e->modifiers() & Qt::ShiftModifier);
Chris@127 1305 m_ctrlPressed = (e->modifiers() & Qt::ControlModifier);
Chris@510 1306 m_altPressed = (e->modifiers() & Qt::AltModifier);
Chris@150 1307 m_dragMode = UnresolvedDrag;
Chris@127 1308
Chris@127 1309 ViewManager::ToolMode mode = ViewManager::NavigateMode;
Chris@711 1310 if (m_manager) mode = m_manager->getToolModeFor(this);
Chris@127 1311
Chris@127 1312 m_navigating = false;
Chris@343 1313 m_resizing = false;
Chris@343 1314 m_editing = false;
Chris@343 1315 m_releasing = false;
Chris@127 1316
Chris@283 1317 if (mode == ViewManager::NavigateMode ||
Chris@283 1318 (e->buttons() & Qt::MidButton) ||
Chris@283 1319 (mode == ViewManager::MeasureMode &&
Chris@283 1320 (e->buttons() & Qt::LeftButton) && m_shiftPressed)) {
Chris@127 1321
Chris@713 1322 if (mode != ViewManager::NavigateMode) {
Chris@713 1323 setCursor(Qt::PointingHandCursor);
Chris@713 1324 }
Chris@713 1325
Chris@713 1326 m_navigating = true;
Chris@713 1327 m_dragCentreFrame = m_centreFrame;
Chris@136 1328 m_dragStartMinValue = 0;
Chris@174 1329
Chris@174 1330 float vmin, vmax, dmin, dmax;
Chris@174 1331 if (getTopLayerDisplayExtents(vmin, vmax, dmin, dmax)) {
Chris@174 1332 m_dragStartMinValue = dmin;
Chris@136 1333 }
Chris@136 1334
Chris@829 1335 if (m_followPlay == PlaybackScrollPage) {
Chris@829 1336 // Schedule a play-head move to the mouse frame
Chris@829 1337 // location. This will happen only if nothing else of
Chris@829 1338 // interest happens (double-click, drag) before the
Chris@829 1339 // timeout.
Chris@829 1340 schedulePlaybackFrameMove(getFrameForX(e->x()));
Chris@829 1341 }
Chris@802 1342
Chris@127 1343 } else if (mode == ViewManager::SelectMode) {
Chris@127 1344
Chris@217 1345 if (!hasTopLayerTimeXAxis()) return;
Chris@217 1346
Chris@713 1347 bool closeToLeft = false, closeToRight = false;
Chris@713 1348 Selection selection = getSelectionAt(e->x(), closeToLeft, closeToRight);
Chris@713 1349
Chris@713 1350 if ((closeToLeft || closeToRight) && !(closeToLeft && closeToRight)) {
Chris@713 1351
Chris@713 1352 m_manager->removeSelection(selection);
Chris@713 1353
Chris@713 1354 if (closeToLeft) {
Chris@713 1355 m_selectionStartFrame = selection.getEndFrame();
Chris@713 1356 } else {
Chris@713 1357 m_selectionStartFrame = selection.getStartFrame();
Chris@713 1358 }
Chris@713 1359
Chris@713 1360 m_manager->setInProgressSelection(selection, false);
Chris@713 1361 m_resizing = true;
Chris@713 1362
gyorgyf@645 1363 } else {
Chris@713 1364
Chris@713 1365 int mouseFrame = getFrameForX(e->x());
Chris@806 1366 int resolution = 1;
Chris@713 1367 int snapFrame = mouseFrame;
gyorgyf@645 1368
Chris@840 1369 Layer *layer = getInteractionLayer();
Chris@713 1370 if (layer && !m_shiftPressed) {
Chris@713 1371 layer->snapToFeatureFrame(this, snapFrame,
Chris@713 1372 resolution, Layer::SnapLeft);
Chris@713 1373 }
gyorgyf@645 1374
Chris@713 1375 if (snapFrame < 0) snapFrame = 0;
Chris@713 1376 m_selectionStartFrame = snapFrame;
Chris@713 1377 if (m_manager) {
Chris@713 1378 m_manager->setInProgressSelection
Chris@333 1379 (Selection(alignToReference(snapFrame),
Chris@333 1380 alignToReference(snapFrame + resolution)),
Chris@333 1381 !m_ctrlPressed);
Chris@713 1382 }
Chris@713 1383
Chris@713 1384 m_resizing = false;
Chris@802 1385
Chris@829 1386 if (m_followPlay == PlaybackScrollPage) {
Chris@829 1387 // Schedule a play-head move to the mouse frame
Chris@829 1388 // location. This will happen only if nothing else of
Chris@829 1389 // interest happens (double-click, drag) before the
Chris@829 1390 // timeout.
Chris@829 1391 schedulePlaybackFrameMove(mouseFrame);
Chris@829 1392 }
gyorgyf@645 1393 }
gyorgyf@645 1394
Chris@713 1395 update();
Chris@127 1396
Chris@127 1397 } else if (mode == ViewManager::DrawMode) {
Chris@127 1398
Chris@840 1399 Layer *layer = getInteractionLayer();
Chris@713 1400 if (layer && layer->isLayerEditable()) {
Chris@713 1401 layer->drawStart(this, e);
Chris@713 1402 }
Chris@127 1403
Chris@335 1404 } else if (mode == ViewManager::EraseMode) {
Chris@335 1405
Chris@840 1406 Layer *layer = getInteractionLayer();
Chris@713 1407 if (layer && layer->isLayerEditable()) {
Chris@713 1408 layer->eraseStart(this, e);
Chris@713 1409 }
Chris@713 1410
Chris@713 1411 // GF: handle mouse press for NoteEditMode
gyorgyf@645 1412 } else if (mode == ViewManager::NoteEditMode) {
gyorgyf@645 1413
gyorgyf@645 1414 std::cerr << "mouse pressed in note edit mode" << std::endl;
Chris@753 1415 Layer *layer = getTopFlexiNoteLayer();
Chris@753 1416 if (layer) {
gyorgyf@635 1417 layer->splitStart(this, e);
gyorgyf@635 1418 }
Chris@335 1419
Chris@127 1420 } else if (mode == ViewManager::EditMode) {
Chris@127 1421
Chris@343 1422 // Do nothing here -- we'll do it in mouseMoveEvent when the
Chris@343 1423 // drag threshold has been passed
Chris@262 1424
Chris@262 1425 } else if (mode == ViewManager::MeasureMode) {
Chris@262 1426
Chris@268 1427 Layer *layer = getTopLayer();
Chris@267 1428 if (layer) layer->measureStart(this, e);
Chris@262 1429 update();
Chris@127 1430 }
Chris@127 1431
Chris@127 1432 emit paneInteractedWith();
Chris@127 1433 }
Chris@127 1434
Chris@127 1435 void
Chris@802 1436 Pane::schedulePlaybackFrameMove(int frame)
Chris@802 1437 {
Chris@802 1438 m_playbackFrameMoveTo = frame;
Chris@802 1439 m_playbackFrameMoveScheduled = true;
Chris@802 1440 QTimer::singleShot(QApplication::doubleClickInterval() + 10, this,
Chris@802 1441 SLOT(playbackScheduleTimerElapsed()));
Chris@802 1442 }
Chris@802 1443
Chris@802 1444 void
Chris@802 1445 Pane::playbackScheduleTimerElapsed()
Chris@802 1446 {
Chris@802 1447 if (m_playbackFrameMoveScheduled) {
Chris@802 1448 m_manager->setPlaybackFrame(m_playbackFrameMoveTo);
Chris@802 1449 m_playbackFrameMoveScheduled = false;
Chris@802 1450 }
Chris@802 1451 }
Chris@802 1452
Chris@802 1453 void
Chris@127 1454 Pane::mouseReleaseEvent(QMouseEvent *e)
Chris@127 1455 {
Chris@854 1456 if (e && (e->buttons() & Qt::RightButton)) {
Chris@127 1457 return;
Chris@127 1458 }
Chris@127 1459
Chris@682 1460 // cerr << "mouseReleaseEvent" << endl;
Chris@341 1461
Chris@127 1462 ViewManager::ToolMode mode = ViewManager::NavigateMode;
Chris@711 1463 if (m_manager) mode = m_manager->getToolModeFor(this);
Chris@127 1464
Chris@343 1465 m_releasing = true;
Chris@343 1466
Chris@127 1467 if (m_clickedInRange) {
Chris@713 1468 mouseMoveEvent(e);
Chris@127 1469 }
Chris@127 1470
Chris@790 1471 int mouseFrame = e ? getFrameForX(e->x()) : 0;
Chris@802 1472 if (mouseFrame < 0) mouseFrame = 0;
Chris@790 1473
Chris@127 1474 if (m_navigating || mode == ViewManager::NavigateMode) {
Chris@127 1475
Chris@713 1476 m_navigating = false;
Chris@713 1477
Chris@713 1478 if (mode != ViewManager::NavigateMode) {
Chris@713 1479 // restore cursor
Chris@713 1480 toolModeChanged();
Chris@713 1481 }
Chris@713 1482
Chris@713 1483 if (m_shiftPressed) {
Chris@713 1484
Chris@713 1485 int x0 = std::min(m_clickPos.x(), m_mousePos.x());
Chris@713 1486 int x1 = std::max(m_clickPos.x(), m_mousePos.x());
Chris@713 1487
Chris@713 1488 int y0 = std::min(m_clickPos.y(), m_mousePos.y());
Chris@713 1489 int y1 = std::max(m_clickPos.y(), m_mousePos.y());
Chris@127 1490
Chris@730 1491 emit regionOutlined(QRect(x0, y0, x1 - x0, y1 - y0));
Chris@713 1492 }
Chris@127 1493
Chris@127 1494 } else if (mode == ViewManager::SelectMode) {
Chris@127 1495
Chris@343 1496 if (!hasTopLayerTimeXAxis()) {
Chris@343 1497 m_releasing = false;
Chris@343 1498 return;
Chris@343 1499 }
Chris@217 1500
Chris@713 1501 if (m_manager && m_manager->haveInProgressSelection()) {
Chris@713 1502
justin@726 1503 //cerr << "JTEST: release with selection" << endl;
Chris@713 1504 bool exclusive;
Chris@713 1505 Selection selection = m_manager->getInProgressSelection(exclusive);
gyorgyf@645 1506
Chris@713 1507 if (selection.getEndFrame() < selection.getStartFrame() + 2) {
Chris@713 1508 selection = Selection();
Chris@713 1509 }
Chris@713 1510
Chris@713 1511 m_manager->clearInProgressSelection();
Chris@713 1512
Chris@713 1513 if (exclusive) {
Chris@713 1514 m_manager->setSelection(selection);
Chris@713 1515 } else {
Chris@713 1516 m_manager->addSelection(selection);
Chris@713 1517 }
justin@726 1518 }
Chris@713 1519
Chris@713 1520 update();
Chris@713 1521
Chris@713 1522 } else if (mode == ViewManager::DrawMode) {
Chris@713 1523
Chris@840 1524 Layer *layer = getInteractionLayer();
Chris@713 1525 if (layer && layer->isLayerEditable()) {
Chris@713 1526 layer->drawEnd(this, e);
Chris@713 1527 update();
gyorgyf@645 1528 }
Chris@127 1529
Chris@335 1530 } else if (mode == ViewManager::EraseMode) {
Chris@335 1531
Chris@840 1532 Layer *layer = getInteractionLayer();
gyorgyf@645 1533 if (layer && layer->isLayerEditable()) {
gyorgyf@645 1534 layer->eraseEnd(this, e);
gyorgyf@645 1535 update();
gyorgyf@645 1536 }
gyorgyf@645 1537
gyorgyf@645 1538 } else if (mode == ViewManager::NoteEditMode) {
gyorgyf@645 1539
gyorgyf@645 1540 //GF: handle mouse release for NoteEditMode (note: works but will need to re-think this a bit later)
Chris@753 1541 Layer *layer = getTopFlexiNoteLayer();
Chris@753 1542
Chris@753 1543 if (layer) {
gyorgyf@635 1544 layer->splitEnd(this, e);
Chris@753 1545 update();
Chris@753 1546
Chris@753 1547 if (m_editing) {
Chris@753 1548 if (!editSelectionEnd(e)) {
Chris@753 1549 layer->editEnd(this, e);
Chris@753 1550 update();
Chris@753 1551 }
Chris@753 1552 }
Chris@753 1553 }
Chris@753 1554
Chris@753 1555 } else if (mode == ViewManager::EditMode) {
Chris@753 1556
Chris@343 1557 if (m_editing) {
Chris@343 1558 if (!editSelectionEnd(e)) {
Chris@840 1559 Layer *layer = getInteractionLayer();
Chris@343 1560 if (layer && layer->isLayerEditable()) {
Chris@343 1561 layer->editEnd(this, e);
Chris@343 1562 update();
Chris@343 1563 }
Chris@343 1564 }
gyorgyf@635 1565 }
Chris@607 1566
Chris@262 1567 } else if (mode == ViewManager::MeasureMode) {
Chris@262 1568
Chris@268 1569 Layer *layer = getTopLayer();
Chris@267 1570 if (layer) layer->measureEnd(this, e);
Chris@267 1571 if (m_measureCursor1) setCursor(*m_measureCursor1);
Chris@267 1572 update();
Chris@127 1573 }
Chris@127 1574
Chris@127 1575 m_clickedInRange = false;
Chris@343 1576 m_releasing = false;
Chris@127 1577
Chris@127 1578 emit paneInteractedWith();
Chris@127 1579 }
Chris@127 1580
Chris@127 1581 void
Chris@127 1582 Pane::mouseMoveEvent(QMouseEvent *e)
Chris@127 1583 {
Chris@854 1584 if (!e || (e->buttons() & Qt::RightButton)) {
Chris@127 1585 return;
Chris@127 1586 }
Chris@127 1587
Chris@682 1588 // cerr << "mouseMoveEvent" << endl;
Chris@341 1589
Chris@616 1590 QPoint pos = e->pos();
Chris@616 1591 updateContextHelp(&pos);
Chris@189 1592
Chris@343 1593 if (m_navigating && m_clickedInRange && !m_releasing) {
Chris@343 1594
Chris@343 1595 // if no buttons pressed, and not called from
Chris@343 1596 // mouseReleaseEvent, we want to reset clicked-ness (to avoid
Chris@343 1597 // annoying continual drags when we moved the mouse outside
Chris@343 1598 // the window after pressing button first time).
Chris@343 1599
Chris@343 1600 if (!(e->buttons() & Qt::LeftButton) &&
Chris@343 1601 !(e->buttons() & Qt::MidButton)) {
Chris@343 1602 m_clickedInRange = false;
Chris@343 1603 return;
Chris@343 1604 }
Chris@343 1605 }
Chris@343 1606
Chris@127 1607 ViewManager::ToolMode mode = ViewManager::NavigateMode;
Chris@711 1608 if (m_manager) mode = m_manager->getToolModeFor(this);
Chris@127 1609
Chris@127 1610 QPoint prevPoint = m_identifyPoint;
Chris@127 1611 m_identifyPoint = e->pos();
Chris@127 1612
Chris@127 1613 if (!m_clickedInRange) {
gyorgyf@645 1614
gyorgyf@646 1615 // GF: handle mouse move for context sensitive cursor switching in NoteEditMode.
gyorgyf@646 1616 // GF: Propagate the event to FlexiNoteLayer. I somehow feel it's best handeled there rather than here, but perhaps not if this will be needed elsewhere too.
Chris@753 1617 if (mode == ViewManager::NoteEditMode) {
Chris@753 1618 FlexiNoteLayer *layer = qobject_cast<FlexiNoteLayer *>(getTopFlexiNoteLayer());
Chris@753 1619 if (layer) {
Chris@753 1620 layer->mouseMoveEvent(this, e); //!!! ew
matthiasm@785 1621 update();
matthiasm@785 1622 // return;
Chris@753 1623 }
gyorgyf@646 1624 }
gyorgyf@646 1625
gyorgyf@646 1626 if (mode == ViewManager::SelectMode && hasTopLayerTimeXAxis()) {
gyorgyf@646 1627 bool closeToLeft = false, closeToRight = false;
gyorgyf@646 1628 getSelectionAt(e->x(), closeToLeft, closeToRight);
gyorgyf@646 1629 if ((closeToLeft || closeToRight) && !(closeToLeft && closeToRight)) {
gyorgyf@646 1630 setCursor(Qt::SizeHorCursor);
gyorgyf@646 1631 } else {
gyorgyf@646 1632 setCursor(Qt::ArrowCursor);
gyorgyf@646 1633 }
gyorgyf@645 1634 }
Chris@127 1635
Chris@854 1636 if (m_manager && !m_manager->isPlaying()) {
Chris@127 1637
Chris@272 1638 bool updating = false;
Chris@272 1639
Chris@840 1640 if (getInteractionLayer() &&
Chris@326 1641 m_manager->shouldIlluminateLocalFeatures()) {
Chris@127 1642
Chris@174 1643 bool previouslyIdentifying = m_identifyFeatures;
Chris@174 1644 m_identifyFeatures = true;
Chris@174 1645
Chris@174 1646 if (m_identifyFeatures != previouslyIdentifying ||
Chris@174 1647 m_identifyPoint != prevPoint) {
Chris@174 1648 update();
Chris@272 1649 updating = true;
Chris@272 1650 }
Chris@272 1651 }
Chris@272 1652
Chris@854 1653 if (!updating && mode == ViewManager::MeasureMode) {
Chris@272 1654
Chris@272 1655 Layer *layer = getTopLayer();
Chris@272 1656 if (layer && layer->nearestMeasurementRectChanged
Chris@272 1657 (this, prevPoint, m_identifyPoint)) {
Chris@272 1658 update();
Chris@174 1659 }
Chris@174 1660 }
Chris@127 1661 }
Chris@127 1662
Chris@713 1663 return;
Chris@127 1664 }
Chris@127 1665
Chris@127 1666 if (m_navigating || mode == ViewManager::NavigateMode) {
Chris@127 1667
Chris@713 1668 if (m_shiftPressed) {
Chris@713 1669
Chris@713 1670 m_mousePos = e->pos();
Chris@713 1671 update();
Chris@713 1672
Chris@713 1673 } else {
Chris@127 1674
Chris@174 1675 dragTopLayer(e);
Chris@150 1676 }
Chris@127 1677
Chris@127 1678 } else if (mode == ViewManager::SelectMode) {
Chris@127 1679
Chris@713 1680 if (!hasTopLayerTimeXAxis()) return;
Chris@713 1681
Chris@713 1682 dragExtendSelection(e);
Chris@127 1683
Chris@127 1684 } else if (mode == ViewManager::DrawMode) {
Chris@127 1685
Chris@840 1686 Layer *layer = getInteractionLayer();
gyorgyf@649 1687 if (layer && layer->isLayerEditable()) {
gyorgyf@649 1688 layer->drawDrag(this, e);
gyorgyf@649 1689 }
Chris@127 1690
Chris@335 1691 } else if (mode == ViewManager::EraseMode) {
Chris@335 1692
Chris@840 1693 Layer *layer = getInteractionLayer();
gyorgyf@649 1694 if (layer && layer->isLayerEditable()) {
gyorgyf@649 1695 layer->eraseDrag(this, e);
gyorgyf@649 1696 }
gyorgyf@649 1697
Chris@713 1698 // GF: handling NoteEditMode dragging and boundary actions for mouseMoveEvent
gyorgyf@649 1699 } else if (mode == ViewManager::NoteEditMode) {
gyorgyf@649 1700
gyorgyf@649 1701 bool resist = true;
gyorgyf@649 1702
gyorgyf@649 1703 if ((e->modifiers() & Qt::ShiftModifier)) {
gyorgyf@649 1704 m_shiftPressed = true;
gyorgyf@649 1705 }
gyorgyf@649 1706
gyorgyf@649 1707 if (m_shiftPressed) resist = false;
gyorgyf@649 1708
gyorgyf@649 1709 m_dragMode = updateDragMode
gyorgyf@649 1710 (m_dragMode,
gyorgyf@649 1711 m_clickPos,
gyorgyf@649 1712 e->pos(),
gyorgyf@649 1713 true, // can move horiz
gyorgyf@649 1714 true, // can move vert
gyorgyf@649 1715 resist, // resist horiz
gyorgyf@649 1716 resist); // resist vert
gyorgyf@649 1717
gyorgyf@649 1718 if (!m_editing) {
gyorgyf@649 1719
gyorgyf@649 1720 if (m_dragMode != UnresolvedDrag) {
gyorgyf@649 1721
gyorgyf@649 1722 m_editing = true;
gyorgyf@649 1723
gyorgyf@649 1724 QMouseEvent clickEvent(QEvent::MouseButtonPress,
gyorgyf@649 1725 m_clickPos,
gyorgyf@649 1726 Qt::NoButton,
gyorgyf@649 1727 e->buttons(),
gyorgyf@649 1728 e->modifiers());
gyorgyf@649 1729
gyorgyf@649 1730 if (!editSelectionStart(&clickEvent)) {
Chris@753 1731 Layer *layer = getTopFlexiNoteLayer();
Chris@753 1732 if (layer) {
gyorgyf@649 1733 std::cerr << "calling edit start" << std::endl;
gyorgyf@649 1734 layer->editStart(this, &clickEvent);
gyorgyf@649 1735 }
gyorgyf@649 1736 }
gyorgyf@649 1737 }
gyorgyf@649 1738
gyorgyf@649 1739 } else {
gyorgyf@649 1740
gyorgyf@649 1741 if (!editSelectionDrag(e)) {
gyorgyf@649 1742
Chris@840 1743 Layer *layer = getInteractionLayer();
gyorgyf@649 1744
gyorgyf@649 1745 if (layer && layer->isLayerEditable()) {
gyorgyf@649 1746
gyorgyf@649 1747 int x = e->x();
gyorgyf@649 1748 int y = e->y();
gyorgyf@649 1749 if (m_dragMode == VerticalDrag) x = m_clickPos.x();
gyorgyf@649 1750 else if (m_dragMode == HorizontalDrag) y = m_clickPos.y();
gyorgyf@649 1751
gyorgyf@649 1752 QMouseEvent moveEvent(QEvent::MouseMove,
gyorgyf@649 1753 QPoint(x, y),
gyorgyf@649 1754 Qt::NoButton,
gyorgyf@649 1755 e->buttons(),
gyorgyf@649 1756 e->modifiers());
gyorgyf@649 1757 std::cerr << "calling editDrag" << std::endl;
gyorgyf@649 1758 layer->editDrag(this, &moveEvent);
gyorgyf@649 1759 }
gyorgyf@649 1760 }
gyorgyf@649 1761 }
Chris@335 1762
Chris@127 1763 } else if (mode == ViewManager::EditMode) {
Chris@127 1764
Chris@551 1765 bool resist = true;
Chris@551 1766
Chris@551 1767 if ((e->modifiers() & Qt::ShiftModifier)) {
Chris@551 1768 m_shiftPressed = true;
Chris@551 1769 // ... but don't set it false if shift has been
Chris@551 1770 // released -- we want the state when we started
Chris@551 1771 // dragging to be used most of the time
Chris@343 1772 }
Chris@343 1773
Chris@551 1774 if (m_shiftPressed) resist = false;
Chris@551 1775
Chris@551 1776 m_dragMode = updateDragMode
Chris@551 1777 (m_dragMode,
Chris@551 1778 m_clickPos,
Chris@551 1779 e->pos(),
Chris@551 1780 true, // can move horiz
Chris@551 1781 true, // can move vert
Chris@551 1782 resist, // resist horiz
Chris@551 1783 resist); // resist vert
Chris@551 1784
Chris@343 1785 if (!m_editing) {
Chris@343 1786
Chris@551 1787 if (m_dragMode != UnresolvedDrag) {
Chris@343 1788
Chris@343 1789 m_editing = true;
Chris@343 1790
Chris@343 1791 QMouseEvent clickEvent(QEvent::MouseButtonPress,
Chris@343 1792 m_clickPos,
Chris@343 1793 Qt::NoButton,
Chris@343 1794 e->buttons(),
Chris@343 1795 e->modifiers());
Chris@343 1796
Chris@343 1797 if (!editSelectionStart(&clickEvent)) {
Chris@840 1798 Layer *layer = getInteractionLayer();
Chris@343 1799 if (layer && layer->isLayerEditable()) {
Chris@343 1800 layer->editStart(this, &clickEvent);
Chris@343 1801 }
Chris@343 1802 }
Chris@343 1803 }
Chris@551 1804
Chris@551 1805 } else {
Chris@551 1806
Chris@551 1807 if (!editSelectionDrag(e)) {
Chris@551 1808
Chris@840 1809 Layer *layer = getInteractionLayer();
Chris@551 1810
Chris@551 1811 if (layer && layer->isLayerEditable()) {
Chris@551 1812
Chris@551 1813 int x = e->x();
Chris@551 1814 int y = e->y();
Chris@551 1815 if (m_dragMode == VerticalDrag) x = m_clickPos.x();
Chris@551 1816 else if (m_dragMode == HorizontalDrag) y = m_clickPos.y();
Chris@551 1817
Chris@551 1818 QMouseEvent moveEvent(QEvent::MouseMove,
Chris@551 1819 QPoint(x, y),
Chris@551 1820 Qt::NoButton,
Chris@551 1821 e->buttons(),
Chris@551 1822 e->modifiers());
Chris@551 1823
Chris@551 1824 layer->editDrag(this, &moveEvent);
Chris@551 1825 }
Chris@551 1826 }
Chris@343 1827 }
Chris@259 1828
Chris@259 1829 } else if (mode == ViewManager::MeasureMode) {
Chris@259 1830
Chris@267 1831 if (m_measureCursor2) setCursor(*m_measureCursor2);
Chris@266 1832
Chris@268 1833 Layer *layer = getTopLayer();
Chris@290 1834 if (layer) {
Chris@290 1835 layer->measureDrag(this, e);
Chris@290 1836 if (layer->hasTimeXAxis()) edgeScrollMaybe(e->x());
Chris@290 1837 }
Chris@267 1838
Chris@267 1839 update();
Chris@127 1840 }
Chris@802 1841
Chris@802 1842 if (m_dragMode != UnresolvedDrag) {
Chris@802 1843 m_playbackFrameMoveScheduled = false;
Chris@802 1844 }
Chris@127 1845 }
Chris@127 1846
Chris@127 1847 void
Chris@730 1848 Pane::zoomToRegion(QRect r)
Chris@174 1849 {
Chris@730 1850 int x0 = r.x();
Chris@730 1851 int y0 = r.y();
Chris@730 1852 int x1 = r.x() + r.width();
Chris@730 1853 int y1 = r.y() + r.height();
Chris@730 1854
Chris@174 1855 int w = x1 - x0;
gyorgyf@645 1856
Chris@806 1857 int newStartFrame = getFrameForX(x0);
gyorgyf@645 1858
Chris@806 1859 int visibleFrames = getEndFrame() - getStartFrame();
Chris@174 1860 if (newStartFrame <= -visibleFrames) {
Chris@174 1861 newStartFrame = -visibleFrames + 1;
Chris@174 1862 }
gyorgyf@645 1863
Chris@174 1864 if (newStartFrame >= long(getModelsEndFrame())) {
Chris@174 1865 newStartFrame = getModelsEndFrame() - 1;
Chris@174 1866 }
gyorgyf@645 1867
Chris@174 1868 float ratio = float(w) / float(width());
Chris@682 1869 // cerr << "ratio: " << ratio << endl;
Chris@806 1870 int newZoomLevel = (int)nearbyint(m_zoomLevel * ratio);
Chris@174 1871 if (newZoomLevel < 1) newZoomLevel = 1;
Chris@174 1872
Chris@682 1873 // cerr << "start: " << m_startFrame << ", level " << m_zoomLevel << endl;
Chris@174 1874 setZoomLevel(getZoomConstraintBlockSize(newZoomLevel));
Chris@174 1875 setStartFrame(newStartFrame);
Chris@174 1876
Chris@174 1877 QString unit;
Chris@174 1878 float min, max;
Chris@174 1879 bool log;
Chris@174 1880 Layer *layer = 0;
Chris@835 1881 for (LayerList::const_iterator i = m_layerStack.begin();
Chris@835 1882 i != m_layerStack.end(); ++i) {
Chris@174 1883 if ((*i)->getValueExtents(min, max, log, unit) &&
Chris@174 1884 (*i)->getDisplayExtents(min, max)) {
Chris@174 1885 layer = *i;
Chris@174 1886 break;
Chris@174 1887 }
Chris@174 1888 }
Chris@174 1889
Chris@174 1890 if (layer) {
Chris@174 1891 if (log) {
Chris@174 1892 min = (min < 0.0) ? -log10f(-min) : (min == 0.0) ? 0.0 : log10f(min);
Chris@174 1893 max = (max < 0.0) ? -log10f(-max) : (max == 0.0) ? 0.0 : log10f(max);
Chris@174 1894 }
Chris@174 1895 float rmin = min + ((max - min) * (height() - y1)) / height();
Chris@174 1896 float rmax = min + ((max - min) * (height() - y0)) / height();
Chris@682 1897 cerr << "min: " << min << ", max: " << max << ", y0: " << y0 << ", y1: " << y1 << ", h: " << height() << ", rmin: " << rmin << ", rmax: " << rmax << endl;
Chris@174 1898 if (log) {
Chris@522 1899 rmin = powf(10, rmin);
Chris@522 1900 rmax = powf(10, rmax);
Chris@174 1901 }
Chris@682 1902 cerr << "finally: rmin: " << rmin << ", rmax: " << rmax << " " << unit << endl;
Chris@174 1903
Chris@174 1904 layer->setDisplayExtents(rmin, rmax);
Chris@174 1905 updateVerticalPanner();
Chris@174 1906 }
Chris@174 1907 }
Chris@174 1908
Chris@174 1909 void
Chris@174 1910 Pane::dragTopLayer(QMouseEvent *e)
Chris@174 1911 {
Chris@174 1912 // We need to avoid making it too easy to drag both
Chris@174 1913 // horizontally and vertically, in the case where the
Chris@174 1914 // mouse is moved "mostly" in horizontal or vertical axis
Chris@174 1915 // with only a small variation in the other axis. This is
Chris@174 1916 // particularly important during playback (when we want to
Chris@174 1917 // avoid small horizontal motions) or in slow refresh
Chris@174 1918 // layers like spectrogram (when we want to avoid small
Chris@174 1919 // vertical motions).
Chris@174 1920 //
Chris@174 1921 // To this end we have horizontal and vertical thresholds
Chris@174 1922 // and a series of states: unresolved, horizontally or
Chris@174 1923 // vertically constrained, free.
Chris@174 1924 //
Chris@174 1925 // When the mouse first moves, we're unresolved: we
Chris@174 1926 // restrict ourselves to whichever direction seems safest,
Chris@174 1927 // until the mouse has passed a small threshold distance
Chris@174 1928 // from the click point. Then we lock in to one of the
Chris@174 1929 // constrained modes, based on which axis that distance
Chris@174 1930 // was measured in first. Finally, if it turns out we've
Chris@174 1931 // also moved more than a certain larger distance in the
Chris@174 1932 // other direction as well, we may switch into free mode.
Chris@174 1933 //
Chris@174 1934 // If the top layer is incapable of being dragged
Chris@174 1935 // vertically, the logic is short circuited.
Chris@174 1936
Chris@343 1937 m_dragMode = updateDragMode
Chris@343 1938 (m_dragMode,
Chris@343 1939 m_clickPos,
Chris@343 1940 e->pos(),
Chris@343 1941 true, // can move horiz
Chris@343 1942 canTopLayerMoveVertical(), // can move vert
Chris@343 1943 canTopLayerMoveVertical() || (m_manager && m_manager->isPlaying()), // resist horiz
Chris@343 1944 !(m_manager && m_manager->isPlaying())); // resist vert
Chris@174 1945
Chris@343 1946 if (m_dragMode == HorizontalDrag ||
Chris@343 1947 m_dragMode == FreeDrag) {
Chris@174 1948
Chris@806 1949 int frameOff = getFrameForX(e->x()) - getFrameForX(m_clickPos.x());
Chris@806 1950 int newCentreFrame = m_dragCentreFrame;
gyorgyf@645 1951
Chris@174 1952 if (frameOff < 0) {
Chris@174 1953 newCentreFrame -= frameOff;
Chris@806 1954 } else if (newCentreFrame >= frameOff) {
Chris@174 1955 newCentreFrame -= frameOff;
Chris@174 1956 } else {
Chris@174 1957 newCentreFrame = 0;
Chris@174 1958 }
Chris@363 1959
gyorgyf@645 1960 #ifdef DEBUG_PANE
Chris@587 1961 SVDEBUG << "Pane::dragTopLayer: newCentreFrame = " << newCentreFrame <<
Chris@585 1962 ", models end frame = " << getModelsEndFrame() << endl;
Chris@363 1963 #endif
Chris@339 1964
Chris@174 1965 if (newCentreFrame >= getModelsEndFrame()) {
Chris@174 1966 newCentreFrame = getModelsEndFrame();
Chris@174 1967 if (newCentreFrame > 0) --newCentreFrame;
Chris@174 1968 }
Chris@174 1969
Chris@174 1970 if (getXForFrame(m_centreFrame) != getXForFrame(newCentreFrame)) {
Chris@510 1971 setCentreFrame(newCentreFrame, !m_altPressed);
Chris@174 1972 }
Chris@174 1973 }
Chris@174 1974
Chris@343 1975 if (m_dragMode == VerticalDrag ||
Chris@343 1976 m_dragMode == FreeDrag) {
Chris@174 1977
Chris@174 1978 float vmin = 0.f, vmax = 0.f;
Chris@174 1979 float dmin = 0.f, dmax = 0.f;
Chris@174 1980
Chris@174 1981 if (getTopLayerDisplayExtents(vmin, vmax, dmin, dmax)) {
Chris@174 1982
Chris@682 1983 // cerr << "ydiff = " << ydiff << endl;
Chris@174 1984
Chris@343 1985 int ydiff = e->y() - m_clickPos.y();
Chris@174 1986 float perpix = (dmax - dmin) / height();
Chris@174 1987 float valdiff = ydiff * perpix;
Chris@682 1988 // cerr << "valdiff = " << valdiff << endl;
Chris@174 1989
Chris@343 1990 if (m_dragMode == UnresolvedDrag && ydiff != 0) {
Chris@343 1991 m_dragMode = VerticalDrag;
Chris@343 1992 }
Chris@343 1993
Chris@174 1994 float newmin = m_dragStartMinValue + valdiff;
Chris@174 1995 float newmax = m_dragStartMinValue + (dmax - dmin) + valdiff;
Chris@174 1996 if (newmin < vmin) {
Chris@174 1997 newmax += vmin - newmin;
Chris@174 1998 newmin += vmin - newmin;
Chris@174 1999 }
Chris@174 2000 if (newmax > vmax) {
Chris@174 2001 newmin -= newmax - vmax;
Chris@174 2002 newmax -= newmax - vmax;
Chris@174 2003 }
Chris@682 2004 // cerr << "(" << dmin << ", " << dmax << ") -> ("
Chris@682 2005 // << newmin << ", " << newmax << ") (drag start " << m_dragStartMinValue << ")" << endl;
Chris@174 2006
Chris@174 2007 setTopLayerDisplayExtents(newmin, newmax);
Chris@174 2008 updateVerticalPanner();
Chris@174 2009 }
Chris@174 2010 }
Chris@174 2011 }
Chris@174 2012
Chris@343 2013 Pane::DragMode
Chris@343 2014 Pane::updateDragMode(DragMode dragMode,
Chris@343 2015 QPoint origin,
Chris@343 2016 QPoint point,
Chris@343 2017 bool canMoveHorizontal,
Chris@343 2018 bool canMoveVertical,
Chris@343 2019 bool resistHorizontal,
Chris@343 2020 bool resistVertical)
Chris@343 2021 {
Chris@343 2022 int xdiff = point.x() - origin.x();
Chris@343 2023 int ydiff = point.y() - origin.y();
Chris@343 2024
Chris@343 2025 int smallThreshold = 10, bigThreshold = 80;
Chris@343 2026
Chris@587 2027 // SVDEBUG << "Pane::updateDragMode: xdiff = " << xdiff << ", ydiff = "
Chris@585 2028 // << ydiff << ", canMoveVertical = " << canMoveVertical << ", drag mode = " << m_dragMode << endl;
Chris@343 2029
Chris@343 2030 if (dragMode == UnresolvedDrag) {
Chris@343 2031
Chris@343 2032 if (abs(ydiff) > smallThreshold &&
Chris@343 2033 abs(ydiff) > abs(xdiff) * 2 &&
Chris@343 2034 canMoveVertical) {
Chris@587 2035 // SVDEBUG << "Pane::updateDragMode: passed vertical threshold" << endl;
Chris@343 2036 dragMode = VerticalDrag;
Chris@343 2037 } else if (abs(xdiff) > smallThreshold &&
Chris@343 2038 abs(xdiff) > abs(ydiff) * 2 &&
Chris@343 2039 canMoveHorizontal) {
Chris@587 2040 // SVDEBUG << "Pane::updateDragMode: passed horizontal threshold" << endl;
Chris@343 2041 dragMode = HorizontalDrag;
Chris@343 2042 } else if (abs(xdiff) > smallThreshold &&
Chris@343 2043 abs(ydiff) > smallThreshold &&
Chris@343 2044 canMoveVertical &&
Chris@343 2045 canMoveHorizontal) {
Chris@587 2046 // SVDEBUG << "Pane::updateDragMode: passed both thresholds" << endl;
Chris@343 2047 dragMode = FreeDrag;
Chris@343 2048 }
Chris@343 2049 }
Chris@343 2050
Chris@343 2051 if (dragMode == VerticalDrag && canMoveHorizontal) {
Chris@343 2052 if (abs(xdiff) > bigThreshold) dragMode = FreeDrag;
Chris@343 2053 }
Chris@343 2054
Chris@343 2055 if (dragMode == HorizontalDrag && canMoveVertical) {
Chris@343 2056 if (abs(ydiff) > bigThreshold) dragMode = FreeDrag;
Chris@343 2057 }
Chris@343 2058
Chris@343 2059 if (dragMode == UnresolvedDrag) {
Chris@343 2060 if (!resistHorizontal && xdiff != 0) {
Chris@343 2061 dragMode = HorizontalDrag;
Chris@343 2062 }
Chris@343 2063 if (!resistVertical && ydiff != 0) {
Chris@343 2064 if (dragMode == HorizontalDrag) dragMode = FreeDrag;
Chris@343 2065 else dragMode = VerticalDrag;
Chris@343 2066 }
Chris@343 2067 }
Chris@343 2068
Chris@343 2069 return dragMode;
Chris@343 2070 }
Chris@343 2071
Chris@174 2072 void
Chris@174 2073 Pane::dragExtendSelection(QMouseEvent *e)
Chris@174 2074 {
Chris@174 2075 int mouseFrame = getFrameForX(e->x());
Chris@806 2076 int resolution = 1;
Chris@174 2077 int snapFrameLeft = mouseFrame;
Chris@174 2078 int snapFrameRight = mouseFrame;
gyorgyf@645 2079
Chris@840 2080 Layer *layer = getInteractionLayer();
Chris@174 2081 if (layer && !m_shiftPressed) {
Chris@174 2082 layer->snapToFeatureFrame(this, snapFrameLeft,
Chris@174 2083 resolution, Layer::SnapLeft);
Chris@174 2084 layer->snapToFeatureFrame(this, snapFrameRight,
Chris@174 2085 resolution, Layer::SnapRight);
Chris@174 2086 }
Chris@174 2087
Chris@682 2088 // cerr << "snap: frame = " << mouseFrame << ", start frame = " << m_selectionStartFrame << ", left = " << snapFrameLeft << ", right = " << snapFrameRight << endl;
Chris@174 2089
Chris@174 2090 if (snapFrameLeft < 0) snapFrameLeft = 0;
Chris@174 2091 if (snapFrameRight < 0) snapFrameRight = 0;
gyorgyf@645 2092
Chris@806 2093 int min, max;
gyorgyf@645 2094
Chris@806 2095 if (m_selectionStartFrame > snapFrameLeft) {
Chris@174 2096 min = snapFrameLeft;
Chris@174 2097 max = m_selectionStartFrame;
Chris@806 2098 } else if (snapFrameRight > m_selectionStartFrame) {
Chris@174 2099 min = m_selectionStartFrame;
Chris@174 2100 max = snapFrameRight;
Chris@174 2101 } else {
Chris@174 2102 min = snapFrameLeft;
Chris@174 2103 max = snapFrameRight;
Chris@174 2104 }
Chris@174 2105
Chris@174 2106 if (m_manager) {
Chris@333 2107 m_manager->setInProgressSelection(Selection(alignToReference(min),
Chris@333 2108 alignToReference(max)),
Chris@174 2109 !m_resizing && !m_ctrlPressed);
Chris@174 2110 }
Chris@174 2111
Chris@259 2112 edgeScrollMaybe(e->x());
Chris@259 2113
Chris@259 2114 update();
Chris@802 2115
Chris@802 2116 if (min != max) {
Chris@802 2117 m_playbackFrameMoveScheduled = false;
Chris@802 2118 }
Chris@259 2119 }
Chris@259 2120
Chris@259 2121 void
Chris@259 2122 Pane::edgeScrollMaybe(int x)
Chris@259 2123 {
Chris@259 2124 int mouseFrame = getFrameForX(x);
Chris@259 2125
Chris@174 2126 bool doScroll = false;
Chris@174 2127 if (!m_manager) doScroll = true;
Chris@854 2128 else if (!m_manager->isPlaying()) doScroll = true;
Chris@854 2129
Chris@174 2130 if (m_followPlay != PlaybackScrollContinuous) doScroll = true;
Chris@174 2131
Chris@174 2132 if (doScroll) {
Chris@174 2133 int offset = mouseFrame - getStartFrame();
Chris@174 2134 int available = getEndFrame() - getStartFrame();
Chris@259 2135 int move = 0;
Chris@174 2136 if (offset >= available * 0.95) {
Chris@259 2137 move = int(offset - available * 0.95) + 1;
Chris@259 2138 } else if (offset <= available * 0.10) {
Chris@259 2139 move = int(available * 0.10 - offset) + 1;
Chris@259 2140 move = -move;
Chris@259 2141 }
Chris@259 2142 if (move != 0) {
Chris@174 2143 setCentreFrame(m_centreFrame + move);
Chris@259 2144 update();
Chris@174 2145 }
Chris@174 2146 }
Chris@174 2147 }
Chris@174 2148
Chris@174 2149 void
Chris@127 2150 Pane::mouseDoubleClickEvent(QMouseEvent *e)
Chris@127 2151 {
Chris@127 2152 if (e->buttons() & Qt::RightButton) {
Chris@127 2153 return;
Chris@127 2154 }
Chris@127 2155
Chris@802 2156 cerr << "mouseDoubleClickEvent" << endl;
Chris@127 2157
Chris@127 2158 m_clickPos = e->pos();
Chris@127 2159 m_clickedInRange = true;
Chris@127 2160 m_shiftPressed = (e->modifiers() & Qt::ShiftModifier);
Chris@127 2161 m_ctrlPressed = (e->modifiers() & Qt::ControlModifier);
Chris@510 2162 m_altPressed = (e->modifiers() & Qt::AltModifier);
Chris@127 2163
Chris@802 2164 // cancel any pending move that came from a single click
Chris@802 2165 m_playbackFrameMoveScheduled = false;
Chris@802 2166
Chris@127 2167 ViewManager::ToolMode mode = ViewManager::NavigateMode;
Chris@711 2168 if (m_manager) mode = m_manager->getToolModeFor(this);
Chris@127 2169
Chris@255 2170 bool relocate = (mode == ViewManager::NavigateMode ||
Chris@255 2171 (e->buttons() & Qt::MidButton));
Chris@255 2172
Chris@716 2173 if (mode == ViewManager::SelectMode) {
Chris@716 2174 m_clickedInRange = false;
Chris@854 2175 if (m_manager) m_manager->clearInProgressSelection();
Chris@716 2176 emit doubleClickSelectInvoked(getFrameForX(e->x()));
Chris@716 2177 return;
Chris@716 2178 }
Chris@716 2179
Chris@127 2180 if (mode == ViewManager::NavigateMode ||
Chris@127 2181 mode == ViewManager::EditMode) {
Chris@127 2182
Chris@840 2183 Layer *layer = getInteractionLayer();
matthiasm@660 2184 if (layer && layer->isLayerEditable()) {
matthiasm@660 2185 if (layer->editOpen(this, e)) relocate = false;
matthiasm@660 2186 }
Chris@280 2187
Chris@280 2188 } else if (mode == ViewManager::MeasureMode) {
Chris@280 2189
Chris@280 2190 Layer *layer = getTopLayer();
Chris@280 2191 if (layer) layer->measureDoubleClick(this, e);
Chris@280 2192 update();
Chris@127 2193 }
Chris@255 2194
Chris@255 2195 if (relocate) {
Chris@255 2196
Chris@806 2197 int f = getFrameForX(e->x());
Chris@255 2198
Chris@255 2199 setCentreFrame(f);
Chris@255 2200
Chris@255 2201 m_dragCentreFrame = f;
Chris@255 2202 m_dragStartMinValue = 0;
Chris@255 2203 m_dragMode = UnresolvedDrag;
Chris@255 2204
Chris@255 2205 float vmin, vmax, dmin, dmax;
Chris@255 2206 if (getTopLayerDisplayExtents(vmin, vmax, dmin, dmax)) {
Chris@255 2207 m_dragStartMinValue = dmin;
Chris@255 2208 }
Chris@255 2209 }
matthiasm@660 2210
matthiasm@660 2211 if (mode == ViewManager::NoteEditMode) {
matthiasm@660 2212 std::cerr << "double click in note edit mode" << std::endl;
Chris@840 2213 Layer *layer = getInteractionLayer();
matthiasm@660 2214 if (layer && layer->isLayerEditable()) {
matthiasm@660 2215 layer->addNote(this, e);
matthiasm@660 2216 }
matthiasm@660 2217 }
Chris@551 2218
Chris@551 2219 m_clickedInRange = false; // in case mouseReleaseEvent is not properly called
Chris@127 2220 }
Chris@127 2221
Chris@127 2222 void
Chris@290 2223 Pane::enterEvent(QEvent *)
Chris@290 2224 {
Chris@290 2225 m_mouseInWidget = true;
Chris@290 2226 }
Chris@290 2227
Chris@290 2228 void
Chris@127 2229 Pane::leaveEvent(QEvent *)
Chris@127 2230 {
Chris@290 2231 m_mouseInWidget = false;
Chris@127 2232 bool previouslyIdentifying = m_identifyFeatures;
Chris@127 2233 m_identifyFeatures = false;
Chris@127 2234 if (previouslyIdentifying) update();
Chris@189 2235 emit contextHelpChanged("");
Chris@127 2236 }
Chris@127 2237
Chris@127 2238 void
Chris@133 2239 Pane::resizeEvent(QResizeEvent *)
Chris@133 2240 {
Chris@133 2241 updateHeadsUpDisplay();
Chris@133 2242 }
Chris@133 2243
Chris@133 2244 void
Chris@127 2245 Pane::wheelEvent(QWheelEvent *e)
Chris@127 2246 {
Chris@826 2247 cerr << "wheelEvent, delta " << e->delta() << ", angleDelta " << e->angleDelta().x() << "," << e->angleDelta().y() << ", pixelDelta " << e->pixelDelta().x() << "," << e->pixelDelta().y() << ", modifiers " << e->modifiers() << endl;
Chris@826 2248
Chris@826 2249 int dx = e->angleDelta().x();
Chris@826 2250 int dy = e->angleDelta().y();
Chris@826 2251
Chris@826 2252 if (dx == 0 && dy == 0) {
Chris@826 2253 return;
Chris@127 2254 }
Chris@127 2255
Chris@826 2256 int d = dy;
Chris@826 2257 bool horizontal = false;
Chris@826 2258
Chris@826 2259 if (abs(dx) > abs(dy)) {
Chris@826 2260 d = dx;
Chris@826 2261 horizontal = true;
Chris@826 2262 } else if (e->modifiers() & Qt::ControlModifier) {
Chris@826 2263 // treat a vertical wheel as horizontal
Chris@826 2264 horizontal = true;
Chris@826 2265 }
Chris@826 2266
Chris@826 2267 if (e->phase() == Qt::ScrollBegin ||
Chris@826 2268 fabs(d) >= 120 ||
Chris@826 2269 (d > 0 && m_pendingWheelAngle < 0) ||
Chris@826 2270 (d < 0 && m_pendingWheelAngle > 0)) {
Chris@826 2271 m_pendingWheelAngle = d;
Chris@826 2272 } else {
Chris@826 2273 m_pendingWheelAngle += d;
Chris@826 2274 }
Chris@826 2275
Chris@826 2276 if (horizontal && e->pixelDelta().x() != 0) {
Chris@826 2277
Chris@826 2278 // Have fine pixel information: use it
Chris@826 2279
Chris@826 2280 wheelHorizontalFine(e->pixelDelta().x(), e->modifiers());
Chris@826 2281
Chris@826 2282 m_pendingWheelAngle = 0;
Chris@826 2283
Chris@826 2284 } else {
Chris@826 2285
Chris@826 2286 // Coarse wheel information (or vertical zoom, which is
Chris@826 2287 // necessarily coarse itself)
Chris@826 2288
Chris@878 2289 // Sometimes on Linux we're seeing absurdly extreme angles on
Chris@878 2290 // the first wheel event -- discard those entirely
Chris@878 2291 if (abs(m_pendingWheelAngle) > 1000) {
Chris@878 2292 m_pendingWheelAngle = 0;
Chris@878 2293 return;
Chris@878 2294 }
Chris@878 2295
Chris@826 2296 while (abs(m_pendingWheelAngle) >= 120) {
Chris@826 2297
Chris@826 2298 int sign = (m_pendingWheelAngle < 0 ? -1 : 1);
Chris@826 2299
Chris@826 2300 if (horizontal) {
Chris@826 2301 wheelHorizontal(sign, e->modifiers());
Chris@826 2302 } else {
Chris@826 2303 wheelVertical(sign, e->modifiers());
Chris@826 2304 }
Chris@826 2305
Chris@826 2306 m_pendingWheelAngle -= sign * 120;
Chris@826 2307 }
Chris@826 2308 }
Chris@826 2309 }
Chris@826 2310
Chris@826 2311 void
Chris@826 2312 Pane::wheelVertical(int sign, Qt::KeyboardModifiers mods)
Chris@826 2313 {
Chris@826 2314 cerr << "wheelVertical: sign = " << sign << endl;
Chris@826 2315
Chris@826 2316 if (mods & Qt::ShiftModifier) {
Chris@826 2317
Chris@826 2318 // Pan vertically
Chris@826 2319
Chris@826 2320 if (m_vpan) {
Chris@826 2321 m_vpan->scroll(sign > 0);
Chris@826 2322 }
Chris@826 2323
Chris@826 2324 } else if (mods & Qt::AltModifier) {
Chris@826 2325
Chris@826 2326 // Zoom vertically
Chris@826 2327
Chris@826 2328 if (m_vthumb) {
Chris@826 2329 m_vthumb->scroll(sign > 0);
Chris@826 2330 }
Chris@826 2331
Chris@826 2332 } else {
Chris@826 2333
Chris@826 2334 // Zoom in or out
Chris@826 2335
Chris@826 2336 int newZoomLevel = m_zoomLevel;
Chris@826 2337
Chris@826 2338 if (sign > 0) {
Chris@826 2339 if (newZoomLevel <= 2) {
Chris@826 2340 newZoomLevel = 1;
Chris@826 2341 } else {
Chris@826 2342 newZoomLevel = getZoomConstraintBlockSize
Chris@826 2343 (newZoomLevel - 1, ZoomConstraint::RoundDown);
Chris@826 2344 }
Chris@826 2345 } else { // sign < 0
Chris@826 2346 newZoomLevel = getZoomConstraintBlockSize
Chris@826 2347 (newZoomLevel + 1, ZoomConstraint::RoundUp);
Chris@826 2348 }
Chris@826 2349
Chris@826 2350 if (newZoomLevel != m_zoomLevel) {
Chris@826 2351 setZoomLevel(newZoomLevel);
Chris@826 2352 }
Chris@826 2353 }
Chris@826 2354
Chris@826 2355 emit paneInteractedWith();
Chris@826 2356 }
Chris@826 2357
Chris@826 2358 void
Chris@826 2359 Pane::wheelHorizontal(int sign, Qt::KeyboardModifiers mods)
Chris@826 2360 {
Chris@826 2361 cerr << "wheelHorizontal: sign = " << sign << endl;
Chris@127 2362
gyorgyf@645 2363 // Scroll left or right, rapidly
gyorgyf@645 2364
Chris@826 2365 wheelHorizontalFine((width() / 4) * sign, mods);
Chris@826 2366 }
Chris@826 2367
Chris@826 2368 void
Chris@826 2369 Pane::wheelHorizontalFine(int pixels, Qt::KeyboardModifiers)
Chris@826 2370 {
Chris@826 2371 cerr << "wheelHorizontalFine: pixels = " << pixels << endl;
Chris@826 2372
Chris@826 2373 // Scroll left or right by a fixed number of pixels
Chris@826 2374
gyorgyf@645 2375 if (getStartFrame() < 0 &&
gyorgyf@645 2376 getEndFrame() >= getModelsEndFrame()) return;
gyorgyf@645 2377
Chris@826 2378 int delta = (pixels * m_zoomLevel);
Chris@806 2379
Chris@806 2380 if (m_centreFrame < delta) {
gyorgyf@645 2381 setCentreFrame(0);
Chris@806 2382 } else if (m_centreFrame - delta >= getModelsEndFrame()) {
gyorgyf@645 2383 setCentreFrame(getModelsEndFrame());
gyorgyf@645 2384 } else {
gyorgyf@645 2385 setCentreFrame(m_centreFrame - delta);
gyorgyf@645 2386 }
Chris@127 2387
Chris@127 2388 emit paneInteractedWith();
Chris@127 2389 }
Chris@127 2390
Chris@132 2391 void
Chris@132 2392 Pane::horizontalThumbwheelMoved(int value)
Chris@132 2393 {
Chris@137 2394 //!!! dupe with updateHeadsUpDisplay
Chris@137 2395
Chris@132 2396 int count = 0;
Chris@132 2397 int level = 1;
Chris@137 2398
Chris@137 2399
Chris@137 2400 //!!! pull out into function (presumably in View)
Chris@137 2401 bool haveConstraint = false;
Chris@835 2402 for (LayerList::const_iterator i = m_layerStack.begin(); i != m_layerStack.end();
Chris@137 2403 ++i) {
Chris@137 2404 if ((*i)->getZoomConstraint() && !(*i)->supportsOtherZoomLevels()) {
Chris@137 2405 haveConstraint = true;
Chris@137 2406 break;
Chris@137 2407 }
Chris@132 2408 }
Chris@132 2409
Chris@137 2410 if (haveConstraint) {
Chris@137 2411 while (true) {
Chris@137 2412 if (m_hthumb->getMaximumValue() - value == count) break;
Chris@137 2413 int newLevel = getZoomConstraintBlockSize(level + 1,
Chris@137 2414 ZoomConstraint::RoundUp);
Chris@137 2415 if (newLevel == level) break;
Chris@137 2416 level = newLevel;
Chris@137 2417 if (++count == 50) break;
Chris@137 2418 }
Chris@137 2419 } else {
Chris@137 2420 while (true) {
Chris@137 2421 if (m_hthumb->getMaximumValue() - value == count) break;
Chris@137 2422 int step = level / 10;
Chris@137 2423 int pwr = 0;
Chris@137 2424 while (step > 0) {
Chris@137 2425 ++pwr;
Chris@137 2426 step /= 2;
Chris@137 2427 }
Chris@137 2428 step = 1;
Chris@137 2429 while (pwr > 0) {
Chris@137 2430 step *= 2;
Chris@137 2431 --pwr;
Chris@137 2432 }
Chris@682 2433 // cerr << level << endl;
Chris@137 2434 level += step;
Chris@137 2435 if (++count == 100 || level > 262144) break;
Chris@137 2436 }
Chris@137 2437 }
Chris@137 2438
Chris@682 2439 // cerr << "new level is " << level << endl;
Chris@132 2440 setZoomLevel(level);
Chris@132 2441 }
Chris@132 2442
Chris@132 2443 void
Chris@132 2444 Pane::verticalThumbwheelMoved(int value)
Chris@132 2445 {
Chris@133 2446 Layer *layer = 0;
Chris@133 2447 if (getLayerCount() > 0) layer = getLayer(getLayerCount() - 1);
Chris@133 2448 if (layer) {
Chris@133 2449 int defaultStep = 0;
Chris@133 2450 int max = layer->getVerticalZoomSteps(defaultStep);
Chris@133 2451 if (max == 0) {
Chris@133 2452 updateHeadsUpDisplay();
Chris@133 2453 return;
Chris@133 2454 }
Chris@133 2455 if (value > max) {
Chris@133 2456 value = max;
Chris@133 2457 }
Chris@133 2458 layer->setVerticalZoomStep(value);
Chris@174 2459 updateVerticalPanner();
Chris@133 2460 }
Chris@132 2461 }
Chris@132 2462
Chris@174 2463 void
Chris@806 2464 Pane::verticalPannerMoved(float , float y0, float , float h)
Chris@174 2465 {
Chris@174 2466 float vmin, vmax, dmin, dmax;
Chris@174 2467 if (!getTopLayerDisplayExtents(vmin, vmax, dmin, dmax)) return;
Chris@174 2468 float y1 = y0 + h;
Chris@174 2469 float newmax = vmin + ((1.0 - y0) * (vmax - vmin));
Chris@174 2470 float newmin = vmin + ((1.0 - y1) * (vmax - vmin));
Chris@682 2471 // cerr << "verticalPannerMoved: (" << x0 << "," << y0 << "," << w
Chris@682 2472 // << "," << h << ") -> (" << newmin << "," << newmax << ")" << endl;
Chris@174 2473 setTopLayerDisplayExtents(newmin, newmax);
Chris@174 2474 }
Chris@174 2475
Chris@188 2476 void
Chris@188 2477 Pane::editVerticalPannerExtents()
Chris@188 2478 {
Chris@188 2479 if (!m_vpan || !m_manager || !m_manager->getZoomWheelsEnabled()) return;
Chris@188 2480
Chris@188 2481 float vmin, vmax, dmin, dmax;
Chris@188 2482 QString unit;
Chris@188 2483 if (!getTopLayerDisplayExtents(vmin, vmax, dmin, dmax, &unit)
Chris@188 2484 || vmax == vmin) {
Chris@188 2485 return;
Chris@188 2486 }
Chris@188 2487
Chris@188 2488 RangeInputDialog dialog(tr("Enter new range"),
Chris@188 2489 tr("New vertical display range, from %1 to %2 %4:")
Chris@188 2490 .arg(vmin).arg(vmax).arg(unit),
Chris@188 2491 unit, vmin, vmax, this);
Chris@188 2492 dialog.setRange(dmin, dmax);
Chris@188 2493
Chris@188 2494 if (dialog.exec() == QDialog::Accepted) {
Chris@188 2495 dialog.getRange(dmin, dmax);
Chris@188 2496 setTopLayerDisplayExtents(dmin, dmax);
Chris@188 2497 updateVerticalPanner();
Chris@188 2498 }
Chris@188 2499 }
Chris@188 2500
Chris@312 2501 void
Chris@437 2502 Pane::layerParametersChanged()
Chris@437 2503 {
Chris@437 2504 View::layerParametersChanged();
Chris@437 2505 updateHeadsUpDisplay();
Chris@437 2506 }
Chris@437 2507
Chris@437 2508 void
Chris@312 2509 Pane::dragEnterEvent(QDragEnterEvent *e)
Chris@312 2510 {
Chris@312 2511 QStringList formats(e->mimeData()->formats());
Chris@682 2512 cerr << "dragEnterEvent: format: "
Chris@683 2513 << formats.join(",")
Chris@312 2514 << ", possibleActions: " << e->possibleActions()
Chris@682 2515 << ", proposedAction: " << e->proposedAction() << endl;
Chris@312 2516
Chris@616 2517 if (e->mimeData()->hasFormat("text/uri-list") ||
Chris@616 2518 e->mimeData()->hasFormat("text/plain")) {
Chris@312 2519
Chris@312 2520 if (e->proposedAction() & Qt::CopyAction) {
Chris@312 2521 e->acceptProposedAction();
Chris@312 2522 } else {
Chris@312 2523 e->setDropAction(Qt::CopyAction);
Chris@312 2524 e->accept();
Chris@312 2525 }
Chris@312 2526 }
Chris@312 2527 }
Chris@312 2528
Chris@312 2529 void
Chris@312 2530 Pane::dropEvent(QDropEvent *e)
Chris@312 2531 {
Chris@683 2532 cerr << "dropEvent: text: \"" << e->mimeData()->text()
Chris@682 2533 << "\"" << endl;
Chris@312 2534
Chris@616 2535 if (e->mimeData()->hasFormat("text/uri-list") ||
Chris@616 2536 e->mimeData()->hasFormat("text/plain")) {
Chris@312 2537
Chris@312 2538 if (e->proposedAction() & Qt::CopyAction) {
Chris@312 2539 e->acceptProposedAction();
Chris@312 2540 } else {
Chris@312 2541 e->setDropAction(Qt::CopyAction);
Chris@312 2542 e->accept();
Chris@312 2543 }
Chris@312 2544
Chris@616 2545 if (e->mimeData()->hasFormat("text/uri-list")) {
Chris@616 2546
Chris@616 2547 SVDEBUG << "accepting... data is \"" << e->mimeData()->data("text/uri-list").data() << "\"" << endl;
Chris@312 2548 emit dropAccepted(QString::fromLocal8Bit
Chris@616 2549 (e->mimeData()->data("text/uri-list").data())
Chris@312 2550 .split(QRegExp("[\\r\\n]+"),
Chris@312 2551 QString::SkipEmptyParts));
Chris@312 2552 } else {
Chris@312 2553 emit dropAccepted(QString::fromLocal8Bit
Chris@616 2554 (e->mimeData()->data("text/plain").data()));
Chris@312 2555 }
Chris@312 2556 }
Chris@312 2557 }
Chris@312 2558
Chris@127 2559 bool
Chris@127 2560 Pane::editSelectionStart(QMouseEvent *e)
Chris@127 2561 {
Chris@127 2562 if (!m_identifyFeatures ||
Chris@711 2563 !m_manager ||
Chris@711 2564 m_manager->getToolModeFor(this) != ViewManager::EditMode) {
Chris@711 2565 return false;
Chris@127 2566 }
Chris@127 2567
Chris@127 2568 bool closeToLeft, closeToRight;
Chris@127 2569 Selection s(getSelectionAt(e->x(), closeToLeft, closeToRight));
Chris@127 2570 if (s.isEmpty()) return false;
Chris@127 2571 m_editingSelection = s;
Chris@127 2572 m_editingSelectionEdge = (closeToLeft ? -1 : closeToRight ? 1 : 0);
Chris@127 2573 m_mousePos = e->pos();
Chris@127 2574 return true;
Chris@127 2575 }
Chris@127 2576
Chris@127 2577 bool
Chris@127 2578 Pane::editSelectionDrag(QMouseEvent *e)
Chris@127 2579 {
Chris@127 2580 if (m_editingSelection.isEmpty()) return false;
Chris@127 2581 m_mousePos = e->pos();
Chris@127 2582 update();
Chris@127 2583 return true;
Chris@127 2584 }
Chris@127 2585
Chris@127 2586 bool
Chris@248 2587 Pane::editSelectionEnd(QMouseEvent *)
Chris@127 2588 {
Chris@127 2589 if (m_editingSelection.isEmpty()) return false;
Chris@127 2590
Chris@127 2591 int offset = m_mousePos.x() - m_clickPos.x();
Chris@840 2592 Layer *layer = getInteractionLayer();
Chris@127 2593
Chris@127 2594 if (offset == 0 || !layer) {
Chris@716 2595 m_editingSelection = Selection();
Chris@716 2596 return true;
Chris@127 2597 }
Chris@127 2598
Chris@127 2599 int p0 = getXForFrame(m_editingSelection.getStartFrame()) + offset;
Chris@127 2600 int p1 = getXForFrame(m_editingSelection.getEndFrame()) + offset;
Chris@127 2601
Chris@806 2602 int f0 = getFrameForX(p0);
Chris@806 2603 int f1 = getFrameForX(p1);
Chris@127 2604
Chris@127 2605 Selection newSelection(f0, f1);
Chris@127 2606
Chris@127 2607 if (m_editingSelectionEdge == 0) {
gyorgyf@645 2608
Chris@127 2609 CommandHistory::getInstance()->startCompoundOperation
Chris@127 2610 (tr("Drag Selection"), true);
Chris@127 2611
Chris@716 2612 layer->moveSelection(m_editingSelection, f0);
gyorgyf@645 2613
Chris@127 2614 } else {
gyorgyf@645 2615
Chris@127 2616 CommandHistory::getInstance()->startCompoundOperation
Chris@127 2617 (tr("Resize Selection"), true);
Chris@127 2618
Chris@716 2619 if (m_editingSelectionEdge < 0) {
Chris@716 2620 f1 = m_editingSelection.getEndFrame();
Chris@716 2621 } else {
Chris@716 2622 f0 = m_editingSelection.getStartFrame();
Chris@716 2623 }
Chris@716 2624
Chris@716 2625 newSelection = Selection(f0, f1);
Chris@716 2626 layer->resizeSelection(m_editingSelection, newSelection);
Chris@127 2627 }
Chris@127 2628
Chris@127 2629 m_manager->removeSelection(m_editingSelection);
Chris@127 2630 m_manager->addSelection(newSelection);
Chris@127 2631
Chris@127 2632 CommandHistory::getInstance()->endCompoundOperation();
Chris@127 2633
Chris@127 2634 m_editingSelection = Selection();
Chris@127 2635 return true;
Chris@127 2636 }
Chris@127 2637
Chris@127 2638 void
Chris@127 2639 Pane::toolModeChanged()
Chris@127 2640 {
Chris@711 2641 ViewManager::ToolMode mode = m_manager->getToolModeFor(this);
Chris@587 2642 // SVDEBUG << "Pane::toolModeChanged(" << mode << ")" << endl;
Chris@127 2643
Chris@267 2644 if (mode == ViewManager::MeasureMode && !m_measureCursor1) {
Chris@267 2645 m_measureCursor1 = new QCursor(QBitmap(":/icons/measure1cursor.xbm"),
Chris@267 2646 QBitmap(":/icons/measure1mask.xbm"),
Chris@267 2647 15, 14);
Chris@267 2648 m_measureCursor2 = new QCursor(QBitmap(":/icons/measure2cursor.xbm"),
Chris@267 2649 QBitmap(":/icons/measure2mask.xbm"),
Chris@267 2650 16, 17);
Chris@257 2651 }
Chris@257 2652
Chris@127 2653 switch (mode) {
Chris@127 2654
Chris@127 2655 case ViewManager::NavigateMode:
Chris@713 2656 setCursor(Qt::PointingHandCursor);
Chris@713 2657 break;
gyorgyf@645 2658
Chris@127 2659 case ViewManager::SelectMode:
Chris@713 2660 setCursor(Qt::ArrowCursor);
Chris@713 2661 break;
gyorgyf@645 2662
Chris@127 2663 case ViewManager::EditMode:
Chris@713 2664 setCursor(Qt::UpArrowCursor);
Chris@713 2665 break;
gyorgyf@645 2666
Chris@127 2667 case ViewManager::DrawMode:
Chris@713 2668 setCursor(Qt::CrossCursor);
Chris@713 2669 break;
gyorgyf@645 2670
Chris@335 2671 case ViewManager::EraseMode:
Chris@713 2672 setCursor(Qt::CrossCursor);
Chris@713 2673 break;
Chris@257 2674
Chris@257 2675 case ViewManager::MeasureMode:
Chris@267 2676 if (m_measureCursor1) setCursor(*m_measureCursor1);
Chris@713 2677 break;
Chris@713 2678
Chris@713 2679 // GF: NoteEditMode uses the same default cursor as EditMode, but it will change in a context sensitive manner.
gyorgyf@645 2680 case ViewManager::NoteEditMode:
Chris@713 2681 setCursor(Qt::UpArrowCursor);
Chris@713 2682 break;
gyorgyf@645 2683
gyorgyf@645 2684 /*
Chris@127 2685 case ViewManager::TextMode:
gyorgyf@645 2686 setCursor(Qt::IBeamCursor);
gyorgyf@645 2687 break;
Chris@127 2688 */
Chris@127 2689 }
Chris@127 2690 }
Chris@127 2691
Chris@133 2692 void
Chris@133 2693 Pane::zoomWheelsEnabledChanged()
Chris@133 2694 {
Chris@133 2695 updateHeadsUpDisplay();
Chris@133 2696 update();
Chris@133 2697 }
Chris@133 2698
Chris@133 2699 void
Chris@806 2700 Pane::viewZoomLevelChanged(View *v, int z, bool locked)
Chris@133 2701 {
Chris@682 2702 // cerr << "Pane[" << this << "]::zoomLevelChanged (global now "
Chris@682 2703 // << (m_manager ? m_manager->getGlobalZoom() : 0) << ")" << endl;
Chris@192 2704
Chris@224 2705 View::viewZoomLevelChanged(v, z, locked);
Chris@224 2706
Chris@232 2707 if (m_hthumb && !m_hthumb->isVisible()) return;
Chris@224 2708
Chris@222 2709 if (v != this) {
Chris@222 2710 if (!locked || !m_followZoom) return;
Chris@222 2711 }
Chris@222 2712
Chris@133 2713 if (m_manager && m_manager->getZoomWheelsEnabled()) {
Chris@133 2714 updateHeadsUpDisplay();
Chris@133 2715 }
Chris@133 2716 }
Chris@133 2717
Chris@133 2718 void
Chris@133 2719 Pane::propertyContainerSelected(View *v, PropertyContainer *pc)
Chris@133 2720 {
Chris@133 2721 Layer *layer = 0;
Chris@133 2722
Chris@133 2723 if (getLayerCount() > 0) {
Chris@133 2724 layer = getLayer(getLayerCount() - 1);
Chris@133 2725 disconnect(layer, SIGNAL(verticalZoomChanged()),
Chris@133 2726 this, SLOT(verticalZoomChanged()));
Chris@133 2727 }
Chris@133 2728
Chris@133 2729 View::propertyContainerSelected(v, pc);
Chris@133 2730 updateHeadsUpDisplay();
Chris@133 2731
Chris@187 2732 if (m_vthumb) {
Chris@187 2733 RangeMapper *rm = 0;
Chris@187 2734 if (layer) rm = layer->getNewVerticalZoomRangeMapper();
Chris@187 2735 if (rm) m_vthumb->setRangeMapper(rm);
Chris@187 2736 }
Chris@187 2737
Chris@133 2738 if (getLayerCount() > 0) {
Chris@133 2739 layer = getLayer(getLayerCount() - 1);
Chris@133 2740 connect(layer, SIGNAL(verticalZoomChanged()),
Chris@133 2741 this, SLOT(verticalZoomChanged()));
Chris@133 2742 }
Chris@133 2743 }
Chris@133 2744
Chris@133 2745 void
Chris@133 2746 Pane::verticalZoomChanged()
Chris@133 2747 {
Chris@133 2748 Layer *layer = 0;
Chris@133 2749
Chris@133 2750 if (getLayerCount() > 0) {
Chris@133 2751
Chris@133 2752 layer = getLayer(getLayerCount() - 1);
Chris@133 2753
Chris@133 2754 if (m_vthumb && m_vthumb->isVisible()) {
Chris@133 2755 m_vthumb->setValue(layer->getCurrentVerticalZoomStep());
Chris@133 2756 }
Chris@133 2757 }
Chris@133 2758 }
Chris@133 2759
Chris@189 2760 void
Chris@189 2761 Pane::updateContextHelp(const QPoint *pos)
Chris@189 2762 {
Chris@189 2763 QString help = "";
Chris@189 2764
Chris@189 2765 if (m_clickedInRange) {
Chris@189 2766 emit contextHelpChanged("");
Chris@189 2767 return;
Chris@189 2768 }
Chris@189 2769
Chris@189 2770 ViewManager::ToolMode mode = ViewManager::NavigateMode;
Chris@711 2771 if (m_manager) mode = m_manager->getToolModeFor(this);
Chris@189 2772
Chris@189 2773 bool editable = false;
Chris@840 2774 Layer *layer = getInteractionLayer();
Chris@189 2775 if (layer && layer->isLayerEditable()) {
Chris@189 2776 editable = true;
Chris@189 2777 }
Chris@189 2778
Chris@189 2779 if (mode == ViewManager::NavigateMode) {
Chris@189 2780
Chris@189 2781 help = tr("Click and drag to navigate");
Chris@189 2782
Chris@189 2783 } else if (mode == ViewManager::SelectMode) {
Chris@189 2784
Chris@217 2785 if (!hasTopLayerTimeXAxis()) return;
Chris@217 2786
Chris@189 2787 bool haveSelection = (m_manager && !m_manager->getSelections().empty());
Chris@189 2788
Chris@189 2789 if (haveSelection) {
Chris@597 2790 #ifdef Q_OS_MAC
Chris@597 2791 if (editable) {
Chris@597 2792 help = tr("Click and drag to select a range; hold Shift to avoid snapping to items; hold Cmd for multi-select; middle-click and drag to navigate");
Chris@597 2793 } else {
Chris@597 2794 help = tr("Click and drag to select a range; hold Cmd for multi-select; middle-click and drag to navigate");
Chris@597 2795 }
Chris@597 2796 #else
Chris@189 2797 if (editable) {
Chris@189 2798 help = tr("Click and drag to select a range; hold Shift to avoid snapping to items; hold Ctrl for multi-select; middle-click and drag to navigate");
Chris@189 2799 } else {
Chris@189 2800 help = tr("Click and drag to select a range; hold Ctrl for multi-select; middle-click and drag to navigate");
Chris@189 2801 }
Chris@597 2802 #endif
Chris@189 2803
Chris@189 2804 if (pos) {
Chris@189 2805 bool closeToLeft = false, closeToRight = false;
Chris@189 2806 Selection selection = getSelectionAt(pos->x(), closeToLeft, closeToRight);
Chris@189 2807 if ((closeToLeft || closeToRight) && !(closeToLeft && closeToRight)) {
Chris@189 2808
Chris@189 2809 help = tr("Click and drag to move the selection boundary");
Chris@189 2810 }
Chris@189 2811 }
Chris@189 2812 } else {
Chris@189 2813 if (editable) {
Chris@189 2814 help = tr("Click and drag to select a range; hold Shift to avoid snapping to items; middle-click to navigate");
Chris@189 2815 } else {
Chris@189 2816 help = tr("Click and drag to select a range; middle-click and drag to navigate");
Chris@189 2817 }
Chris@189 2818 }
Chris@189 2819
Chris@189 2820 } else if (mode == ViewManager::DrawMode) {
Chris@189 2821
Chris@189 2822 //!!! could call through to a layer function to find out exact meaning
Chris@713 2823 if (editable) {
Chris@189 2824 help = tr("Click to add a new item in the active layer");
Chris@189 2825 }
Chris@335 2826
Chris@335 2827 } else if (mode == ViewManager::EraseMode) {
Chris@335 2828
Chris@335 2829 //!!! could call through to a layer function to find out exact meaning
Chris@713 2830 if (editable) {
Chris@335 2831 help = tr("Click to erase an item from the active layer");
Chris@335 2832 }
Chris@189 2833
Chris@189 2834 } else if (mode == ViewManager::EditMode) {
Chris@189 2835
Chris@189 2836 //!!! could call through to layer
Chris@713 2837 if (editable) {
Chris@551 2838 help = tr("Click and drag an item in the active layer to move it; hold Shift to override initial resistance");
Chris@189 2839 if (pos) {
Chris@189 2840 bool closeToLeft = false, closeToRight = false;
Chris@189 2841 Selection selection = getSelectionAt(pos->x(), closeToLeft, closeToRight);
Chris@189 2842 if (!selection.isEmpty()) {
Chris@189 2843 help = tr("Click and drag to move all items in the selected range");
Chris@189 2844 }
Chris@189 2845 }
Chris@189 2846 }
Chris@189 2847 }
Chris@189 2848
Chris@189 2849 emit contextHelpChanged(help);
Chris@189 2850 }
Chris@189 2851
Chris@189 2852 void
Chris@189 2853 Pane::mouseEnteredWidget()
Chris@189 2854 {
Chris@189 2855 QWidget *w = dynamic_cast<QWidget *>(sender());
Chris@189 2856 if (!w) return;
Chris@189 2857
Chris@189 2858 if (w == m_vpan) {
Chris@189 2859 emit contextHelpChanged(tr("Click and drag to adjust the visible range of the vertical scale"));
Chris@189 2860 } else if (w == m_vthumb) {
Chris@189 2861 emit contextHelpChanged(tr("Click and drag to adjust the vertical zoom level"));
Chris@189 2862 } else if (w == m_hthumb) {
Chris@189 2863 emit contextHelpChanged(tr("Click and drag to adjust the horizontal zoom level"));
Chris@189 2864 } else if (w == m_reset) {
Chris@189 2865 emit contextHelpChanged(tr("Reset horizontal and vertical zoom levels to their defaults"));
Chris@189 2866 }
Chris@189 2867 }
Chris@189 2868
Chris@189 2869 void
Chris@189 2870 Pane::mouseLeftWidget()
Chris@189 2871 {
Chris@189 2872 emit contextHelpChanged("");
Chris@189 2873 }
Chris@189 2874
Chris@316 2875 void
Chris@316 2876 Pane::toXml(QTextStream &stream,
Chris@316 2877 QString indent, QString extraAttributes) const
Chris@127 2878 {
Chris@316 2879 View::toXml
Chris@316 2880 (stream, indent,
gyorgyf@645 2881 QString("type=\"pane\" centreLineVisible=\"%1\" height=\"%2\" %3")
gyorgyf@645 2882 .arg(m_centreLineVisible).arg(height()).arg(extraAttributes));
Chris@127 2883 }
Chris@127 2884
Chris@127 2885