1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
24 #include <QStyleOptionGraphicsItem>
25 #include <QGraphicsScene>
26 #include <QGraphicsView>
29 #include <QApplication>
34 #include "customtrackview.h"
36 #include "docclipbase.h"
37 #include "transition.h"
39 #include "kdenlivesettings.h"
42 ClipItem::ClipItem(DocClipBase *clip, ItemInfo info, double scale, double fps)
43 : AbstractClipItem(info, QRectF(), fps), m_clip(clip), m_resizeMode(NONE), m_grabPoint(0), m_maxTrack(0), m_hasThumbs(false), startThumbTimer(NULL), endThumbTimer(NULL), m_effectsCounter(1), audioThumbWasDrawn(false), m_opacity(1.0), m_timeLine(0), m_thumbsRequested(0), m_startFade(0), m_endFade(0), m_hover(false), m_selectedEffect(-1), m_speed(1.0) {
44 QRectF rect((double) info.startPos.frames(fps) * scale, (double)(info.track * KdenliveSettings::trackheight() + 1), (double)(info.endPos - info.startPos).frames(fps) * scale, (double)(KdenliveSettings::trackheight() - 1));
47 m_clipName = clip->name();
48 m_producer = clip->getId();
49 m_clipType = clip->clipType();
50 m_cropStart = info.cropStart;
51 m_maxDuration = clip->maxDuration();
53 audioThumbReady = clip->audioThumbCreated();
56 m_cropStart = xml.attribute("in", 0).toInt();
57 m_maxDuration = xml.attribute("duration", 0).toInt();
58 if (m_maxDuration == 0) m_maxDuration = xml.attribute("out", 0).toInt() - m_cropStart;
60 if (duration != -1) m_cropDuration = duration;
61 else m_cropDuration = m_maxDuration;*/
64 setFlags(QGraphicsItem::ItemClipsToShape | QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
65 setAcceptsHoverEvents(true);
66 connect(this , SIGNAL(prepareAudioThumb(double, QPainterPath, int, int, int)) , this, SLOT(slotPrepareAudioThumb(double, QPainterPath, int, int, int)));
68 setBrush(QColor(141, 166, 215));
69 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW) {
71 connect(this, SIGNAL(getThumb(int, int)), clip->thumbProducer(), SLOT(extractImage(int, int)));
72 connect(clip->thumbProducer(), SIGNAL(thumbReady(int, QPixmap)), this, SLOT(slotThumbReady(int, QPixmap)));
73 connect(clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
74 QTimer::singleShot(300, this, SLOT(slotFetchThumbs()));
76 startThumbTimer = new QTimer(this);
77 startThumbTimer->setSingleShot(true);
78 connect(startThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetStartThumb()));
79 endThumbTimer = new QTimer(this);
80 endThumbTimer->setSingleShot(true);
81 connect(endThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetEndThumb()));
82 } else if (m_clipType == COLOR) {
83 QString colour = clip->getProperty("colour");
84 colour = colour.replace(0, 2, "#");
85 setBrush(QColor(colour.left(7)));
86 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
87 m_startPix = KThumb::getImage(KUrl(clip->getProperty("resource")), (int)(50 * KdenliveSettings::project_display_ratio()), 50);
88 m_endPix = m_startPix;
89 } else if (m_clipType == AUDIO) {
90 connect(clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
95 ClipItem::~ClipItem() {
96 if (startThumbTimer) delete startThumbTimer;
97 if (endThumbTimer) delete endThumbTimer;
98 if (m_timeLine) m_timeLine;
101 ClipItem *ClipItem::clone(double scale, ItemInfo info) const {
102 ClipItem *duplicate = new ClipItem(m_clip, info, scale, m_fps);
103 duplicate->setEffectList(m_effectList);
104 duplicate->setSpeed(m_speed);
108 void ClipItem::setEffectList(const EffectsList effectList) {
109 m_effectList = effectList;
110 m_effectNames = m_effectList.effectNames().join(" / ");
113 const EffectsList ClipItem::effectList() {
117 int ClipItem::selectedEffectIndex() const {
118 return m_selectedEffect;
121 void ClipItem::initEffect(QDomElement effect) {
122 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
124 if (effect.attribute("kdenlive_ix").toInt() == 0)
125 effect.setAttribute("kdenlive_ix", QString::number(effectsCounter()));
126 // init keyframes if required
127 QDomNodeList params = effect.elementsByTagName("parameter");
128 for (int i = 0; i < params.count(); i++) {
129 QDomElement e = params.item(i).toElement();
130 if (!e.isNull() && e.attribute("type") == "keyframe") {
131 QString def = e.attribute("default");
132 // Effect has a keyframe type parameter, we need to set the values
133 if (e.attribute("keyframes").isEmpty()) {
134 e.setAttribute("keyframes", QString::number(m_cropStart.frames(m_fps)) + ":" + def + ";" + QString::number((m_cropStart + m_cropDuration).frames(m_fps)) + ":" + def);
135 //kDebug() << "///// EFFECT KEYFRAMES INITED: " << e.attribute("keyframes");
142 void ClipItem::setKeyframes(const int ix, const QString keyframes) {
143 QDomElement effect = effectAt(ix);
144 if (effect.attribute("disabled") == "1") return;
145 QDomNodeList params = effect.elementsByTagName("parameter");
146 for (int i = 0; i < params.count(); i++) {
147 QDomElement e = params.item(i).toElement();
148 if (!e.isNull() && e.attribute("type") == "keyframe") {
149 e.setAttribute("keyframes", keyframes);
150 if (ix == m_selectedEffect) {
152 double max = e.attribute("max").toDouble();
153 double min = e.attribute("min").toDouble();
154 m_keyframeFactor = 100.0 / (max - min);
155 m_keyframeDefault = e.attribute("default").toDouble();
157 const QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
158 foreach(const QString str, keyframes) {
159 int pos = str.section(":", 0, 0).toInt();
160 double val = str.section(":", 1, 1).toDouble();
161 m_keyframes[pos] = val;
172 void ClipItem::setSelectedEffect(const int ix) {
173 m_selectedEffect = ix;
174 QDomElement effect = effectAt(m_selectedEffect);
175 QDomNodeList params = effect.elementsByTagName("parameter");
176 if (effect.attribute("disabled") != "1")
177 for (int i = 0; i < params.count(); i++) {
178 QDomElement e = params.item(i).toElement();
179 if (!e.isNull() && e.attribute("type") == "keyframe") {
181 double max = e.attribute("max").toDouble();
182 double min = e.attribute("min").toDouble();
183 m_keyframeFactor = 100.0 / (max - min);
184 m_keyframeDefault = e.attribute("default").toDouble();
186 const QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
187 foreach(const QString str, keyframes) {
188 int pos = str.section(":", 0, 0).toInt();
189 double val = str.section(":", 1, 1).toDouble();
190 m_keyframes[pos] = val;
196 if (!m_keyframes.isEmpty()) {
202 QString ClipItem::keyframes(const int index) {
204 QDomElement effect = effectAt(index);
205 QDomNodeList params = effect.elementsByTagName("parameter");
207 for (int i = 0; i < params.count(); i++) {
208 QDomElement e = params.item(i).toElement();
209 if (!e.isNull() && e.attribute("type") == "keyframe") {
210 result = e.attribute("keyframes");
217 void ClipItem::updateKeyframeEffect() {
218 // regenerate xml parameter from the clip keyframes
219 QDomElement effect = effectAt(m_selectedEffect);
220 if (effect.attribute("disabled") == "1") return;
221 QDomNodeList params = effect.elementsByTagName("parameter");
223 for (int i = 0; i < params.count(); i++) {
224 QDomElement e = params.item(i).toElement();
225 if (!e.isNull() && e.attribute("type") == "keyframe") {
227 if (m_keyframes.count() > 1) {
228 QMap<int, double>::const_iterator i = m_keyframes.constBegin();
231 while (i != m_keyframes.constEnd()) {
232 keyframes.append(QString::number(i.key()) + ":" + QString::number(i.value()) + ";");
236 // Effect has a keyframe type parameter, we need to set the values
237 //kDebug() << "::::::::::::::: SETTING EFFECT KEYFRAMES: " << keyframes;
238 e.setAttribute("keyframes", keyframes);
244 QDomElement ClipItem::selectedEffect() {
245 if (m_selectedEffect == -1 || m_effectList.isEmpty()) return QDomElement();
246 return effectAt(m_selectedEffect);
249 void ClipItem::resetThumbs() {
251 audioThumbCachePic.clear();
255 void ClipItem::refreshClip() {
256 m_maxDuration = m_clip->maxDuration();
257 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW) slotFetchThumbs();
258 else if (m_clipType == COLOR) {
259 QString colour = m_clip->getProperty("colour");
260 colour = colour.replace(0, 2, "#");
261 setBrush(QColor(colour.left(7)));
262 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
263 m_startPix = KThumb::getImage(KUrl(m_clip->getProperty("resource")), (int)(50 * KdenliveSettings::project_display_ratio()), 50);
264 m_endPix = m_startPix;
268 void ClipItem::slotFetchThumbs() {
269 m_thumbsRequested = 2;
270 emit getThumb((int)m_cropStart.frames(m_fps), (int)(m_cropStart + m_cropDuration).frames(m_fps));
273 void ClipItem::slotGetStartThumb() {
275 emit getThumb((int)m_cropStart.frames(m_fps), -1);
278 void ClipItem::slotGetEndThumb() {
280 emit getThumb(-1, (int)(m_cropStart + m_cropDuration).frames(m_fps));
283 void ClipItem::slotThumbReady(int frame, QPixmap pix) {
284 //if (m_thumbsRequested == 0) return;
285 if (frame == m_cropStart.frames(m_fps)) {
287 QRectF r = boundingRect();
288 r.setRight(pix.width() + 2);
291 } else if (frame == (m_cropStart + m_cropDuration).frames(m_fps)) {
293 QRectF r = boundingRect();
294 r.setLeft(r.right() - pix.width() - 2);
300 void ClipItem::slotGotAudioData() {
301 audioThumbReady = true;
302 if (m_clipType == AV) {
303 QRectF r = boundingRect();
304 r.setTop(r.top() + r.height() / 2 - 1);
309 int ClipItem::type() const {
313 DocClipBase *ClipItem::baseClip() const {
317 QDomElement ClipItem::xml() const {
318 return m_clip->toXML();
321 int ClipItem::clipType() const {
325 QString ClipItem::clipName() const {
329 int ClipItem::clipProducer() const {
333 void ClipItem::flashClip() {
334 if (m_timeLine == 0) {
335 m_timeLine = new QTimeLine(750, this);
336 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
337 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
342 void ClipItem::animate(qreal value) {
343 QRectF r = boundingRect();
349 void ClipItem::paint(QPainter *painter,
350 const QStyleOptionGraphicsItem *option,
352 painter->setOpacity(m_opacity);
353 QBrush paintColor = brush();
354 if (isSelected()) paintColor = QBrush(QColor(79, 93, 121));
356 double scale = br.width() / m_cropDuration.frames(m_fps);
358 // kDebug()<<"/// EXPOSED RECT: "<<option->exposedRect.x()<<" X "<<option->exposedRect.right();
360 int startpixel = (int)option->exposedRect.x() - rect().x();
364 int endpixel = (int)option->exposedRect.right();
368 //painter->setRenderHints(QPainter::Antialiasing);
370 QPainterPath roundRectPathUpper = upperRectPart(br), roundRectPathLower = lowerRectPart(br);
371 painter->setClipRect(option->exposedRect);
373 // build path around clip
374 QPainterPath resultClipPath = roundRectPathUpper.united(roundRectPathLower);
375 painter->fillPath(resultClipPath, paintColor);
377 painter->setClipPath(resultClipPath, Qt::IntersectClip);
379 if (!m_startPix.isNull() && KdenliveSettings::videothumbnails()) {
380 if (m_clipType == IMAGE) {
381 painter->drawPixmap(QPointF(br.right() - m_startPix.width(), br.y()), m_startPix);
382 QLine l(br.right() - m_startPix.width(), br.y(), br.right() - m_startPix.width(), br.y() + br.height());
383 painter->drawLine(l);
385 painter->drawPixmap(QPointF(br.right() - m_endPix.width(), br.y()), m_endPix);
386 QLine l(br.right() - m_endPix.width(), br.y(), br.right() - m_endPix.width(), br.y() + br.height());
387 painter->drawLine(l);
390 painter->drawPixmap(QPointF(br.x(), br.y()), m_startPix);
391 QLine l2(br.x() + m_startPix.width(), br.y(), br.x() + m_startPix.width(), br.y() + br.height());
392 painter->drawLine(l2);
395 // draw audio thumbnails
396 if (KdenliveSettings::audiothumbnails() && ((m_clipType == AV && option->exposedRect.bottom() > (br.y() + br.height() / 2)) || m_clipType == AUDIO) && audioThumbReady) {
398 QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;
399 if (m_clipType == AV) painter->fillPath(path, QBrush(QColor(200, 200, 200, 140)));
401 int channels = baseClip()->getProperty("channels").toInt();
402 if (scale != framePixelWidth)
403 audioThumbCachePic.clear();
404 emit prepareAudioThumb(scale, path, startpixel, endpixel + 200, channels);//200 more for less missing parts before repaint after scrolling
405 int cropLeft = (int)((m_cropStart).frames(m_fps) * scale);
406 for (int startCache = startpixel - startpixel % 100; startCache < endpixel + 300;startCache += 100) {
407 if (audioThumbCachePic.contains(startCache) && !audioThumbCachePic[startCache].isNull())
408 painter->drawPixmap((int)(roundRectPathUpper.united(roundRectPathLower).boundingRect().x() + startCache - cropLeft), (int)(path.boundingRect().y()), audioThumbCachePic[startCache]);
413 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
414 QList < CommentedTime >::Iterator it = markers.begin();
417 const int markerwidth = 4;
419 markerBrush = QBrush(QColor(120, 120, 0, 100));
420 QPen pen = painter->pen();
421 pen.setColor(QColor(255, 255, 255, 200));
422 pen.setStyle(Qt::DotLine);
423 painter->setPen(pen);
424 for (; it != markers.end(); ++it) {
425 pos = (*it).time() - cropStart();
426 if (pos > GenTime()) {
427 if (pos > duration()) break;
428 framepos = scale * pos.frames(m_fps);
429 QLineF l(br.x() + framepos, br.y() + 5, br.x() + framepos, br.y() + br.height() - 5);
430 painter->drawLine(l);
431 if (KdenliveSettings::showmarkers()) {
432 const QRectF txtBounding = painter->boundingRect(br.x() + framepos + 1, br.y() + 10, br.width() - framepos - 2, br.height() - 10, Qt::AlignLeft | Qt::AlignTop, " " + (*it).comment() + " ");
434 path.addRoundedRect(txtBounding, 3, 3);
435 painter->fillPath(path, markerBrush);
436 painter->drawText(txtBounding, Qt::AlignCenter, (*it).comment());
438 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
441 pen.setColor(Qt::black);
442 pen.setStyle(Qt::SolidLine);
443 painter->setPen(pen);
445 // draw start / end fades
448 fades = QBrush(QColor(200, 50, 50, 150));
449 } else fades = QBrush(QColor(200, 200, 200, 200));
451 if (m_startFade != 0) {
452 QPainterPath fadeInPath;
453 fadeInPath.moveTo(br.x() , br.y());
454 fadeInPath.lineTo(br.x() , br.bottom());
455 fadeInPath.lineTo(br.x() + m_startFade * scale, br.y());
456 fadeInPath.closeSubpath();
457 painter->fillPath(fadeInPath/*.intersected(resultClipPath)*/, fades);
459 QLineF l(br.x() + m_startFade * scale, br.y(), br.x(), br.bottom());
460 painter->drawLine(l);
463 if (m_endFade != 0) {
464 QPainterPath fadeOutPath;
465 fadeOutPath.moveTo(br.right(), br.y());
466 fadeOutPath.lineTo(br.right(), br.bottom());
467 fadeOutPath.lineTo(br.right() - m_endFade * scale, br.y());
468 fadeOutPath.closeSubpath();
469 painter->fillPath(fadeOutPath/*.intersected(resultClipPath)*/, fades);
471 QLineF l(br.right() - m_endFade * scale, br.y(), br.x() + br.width(), br.bottom());
472 painter->drawLine(l);
476 // Draw effects names
477 if (!m_effectNames.isEmpty() && br.width() > 30) {
478 QRectF txtBounding = painter->boundingRect(br, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
479 txtBounding.setRight(txtBounding.right() + 15);
480 painter->setPen(Qt::white);
481 QBrush markerBrush(Qt::SolidPattern);
482 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
483 qreal value = m_timeLine->currentValue();
484 txtBounding.setWidth(txtBounding.width() * value);
485 markerBrush.setColor(QColor(50 + 200 * (1.0 - value), 50, 50, 100 + 50 * value));
486 } else markerBrush.setColor(QColor(50, 50, 50, 150));
488 path.addRoundedRect(txtBounding, 4, 4);
489 painter->fillPath(path/*.intersected(resultClipPath)*/, markerBrush);
490 painter->drawText(txtBounding, Qt::AlignCenter, m_effectNames);
491 painter->setPen(Qt::black);
495 QRectF txtBounding = painter->boundingRect(br, Qt::AlignHCenter | Qt::AlignTop, " " + m_clipName + " ");
496 //painter->fillRect(txtBounding, QBrush(QColor(255, 255, 255, 150)));
497 painter->setPen(QColor(0, 0, 0, 180));
498 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
499 txtBounding.translate(QPointF(1, 1));
500 painter->setPen(QColor(255, 255, 255, 255));
501 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
502 // draw frame around clip
504 pen.setColor(Qt::red);
507 pen.setColor(Qt::black);
512 // draw effect or transition keyframes
513 if (br.width() > 20) drawKeyFrames(painter, option->exposedRect);
516 painter->setClipRect(option->exposedRect);
517 painter->setPen(pen);
518 //painter->setClipRect(option->exposedRect);
519 painter->drawPath(resultClipPath);
521 if (m_hover && br.width() > 30) {
522 painter->setBrush(QColor(180, 180, 50, 180)); //gradient);
524 // draw transitions handles
525 QPainterPath transitionHandle;
526 const int handle_size = 4;
527 transitionHandle.moveTo(0, 0);
528 transitionHandle.lineTo(handle_size, handle_size);
529 transitionHandle.lineTo(handle_size * 2, 0);
530 transitionHandle.lineTo(handle_size * 3, handle_size);
531 transitionHandle.lineTo(handle_size * 2, handle_size * 2);
532 transitionHandle.lineTo(handle_size * 3, handle_size * 3);
533 transitionHandle.lineTo(0, handle_size * 3);
534 transitionHandle.closeSubpath();
535 int pointy = (int)(br.y() + br.height() / 2);
536 int pointx1 = (int)(br.x() + 10);
537 int pointx2 = (int)(br.x() + br.width() - (10 + handle_size * 3));
539 painter->setPen(QPen(Qt::black));
540 painter->setBrush(QBrush(QColor(50, 50, 0)));
542 /*QRadialGradient gradient(pointx1 + 5, pointy + 5 , 5, 2, 2);
543 gradient.setColorAt(0.2, Qt::white);
544 gradient.setColorAt(0.8, Qt::yellow);
545 gradient.setColorAt(1, Qt::black);*/
548 painter->translate(pointx1, pointy);
549 painter->drawPath(transitionHandle); //Ellipse(0, 0 , 10, 10);
550 painter->translate(-pointx1, -pointy);
552 /* QRadialGradient gradient1(pointx2 + 5, pointy + 5 , 5, 2, 2);
553 gradient1.setColorAt(0.2, Qt::white);
554 gradient1.setColorAt(0.8, Qt::yellow);
555 gradient1.setColorAt(1, Qt::black);
556 painter->setBrush(gradient1);*/
557 painter->translate(pointx2, pointy);
560 //painter->setMatrix(m);
561 painter->drawPath(transitionHandle); // Ellipse(0, 0, 10, 10);
562 //painter->setMatrix(m);
563 painter->translate(- pointx2, -pointy);
568 OPERATIONTYPE ClipItem::operationMode(QPointF pos, double scale) {
570 m_editedKeyframe = mouseOverKeyFrames(pos);
571 if (m_editedKeyframe != -1) return KEYFRAME;
573 if (qAbs((int)(pos.x() - (rect().x() + scale * m_startFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) {
574 if (m_startFade == 0) setToolTip(i18n("Add audio fade"));
575 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_startFade, m_fps).seconds()));
577 } else if (qAbs((int)(pos.x() - rect().x())) < 6) {
578 setToolTip(i18n("Crop from start: %1s", cropStart().seconds()));
580 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - scale * m_endFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) {
581 if (m_endFade == 0) setToolTip(i18n("Add audio fade"));
582 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_endFade, m_fps).seconds()));
584 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width()))) < 6) {
585 setToolTip(i18n("Clip duration: %1s", duration().seconds()));
587 } else if (qAbs((int)(pos.x() - (rect().x() + 16))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) {
588 setToolTip(i18n("Add transition"));
589 return TRANSITIONSTART;
590 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - 21))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) {
591 setToolTip(i18n("Add transition"));
592 return TRANSITIONEND;
594 setToolTip(QString());
598 QList <GenTime> ClipItem::snapMarkers() const {
599 QList < GenTime > snaps;
600 QList < GenTime > markers = baseClip()->snapMarkers();
604 for (int i = 0; i < markers.size(); i++) {
605 pos = markers.at(i) - cropStart();
606 if (pos > GenTime()) {
607 if (pos > duration()) break;
608 else snaps.append(pos + startPos());
614 QList <CommentedTime> ClipItem::commentedSnapMarkers() const {
615 QList < CommentedTime > snaps;
616 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
620 for (int i = 0; i < markers.size(); i++) {
621 pos = markers.at(i).time() - cropStart();
622 if (pos > GenTime()) {
623 if (pos > duration()) break;
624 else snaps.append(CommentedTime(pos + startPos(), markers.at(i).comment()));
630 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, QPainterPath path, int startpixel, int endpixel, int channels) {
632 QRectF re = path.boundingRect();
633 //kDebug() << "// PREP AUDIO THMB FRMO : " << startpixel << ", to: " << endpixel;
634 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
636 for (int startCache = startpixel - startpixel % 100;startCache + 100 < endpixel ;startCache += 100) {
637 //kDebug() << "creating " << startCache;
638 //if (framePixelWidth!=pixelForOneFrame ||
639 if (framePixelWidth == pixelForOneFrame && audioThumbCachePic.contains(startCache))
641 if (audioThumbCachePic[startCache].isNull() || framePixelWidth != pixelForOneFrame) {
642 audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
643 audioThumbCachePic[startCache].fill(QColor(200, 200, 200, 0));
645 bool fullAreaDraw = pixelForOneFrame < 10;
646 QMap<int, QPainterPath > positiveChannelPaths;
647 QMap<int, QPainterPath > negativeChannelPaths;
648 QPainter pixpainter(&audioThumbCachePic[startCache]);
650 audiopen.setWidth(0);
651 pixpainter.setPen(audiopen);
652 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
653 //pixpainter.drawLine(0,0,100,re.height());
654 int channelHeight = audioThumbCachePic[startCache].height() / channels;
656 for (int i = 0;i < channels;i++) {
658 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
659 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
662 for (int samples = 0;samples <= 100;samples++) {
663 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
664 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
665 if (frame < 0 || sample < 0 || sample > 19)
667 QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameChache[(int)frame];
669 for (int channel = 0;channel < channels && frame_channel_data[channel].size() > 0;channel++) {
671 int y = channelHeight * channel + channelHeight / 2;
672 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
674 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
675 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
677 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
678 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
681 for (int channel = 0;channel < channels ;channel++)
682 if (fullAreaDraw && samples == 100) {
683 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
684 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
685 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
686 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
690 if (m_clipType != AV) pixpainter.setBrush(QBrush(QColor(200, 200, 100)));
692 pixpainter.setPen(QPen(QColor(0, 0, 0)));
693 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
695 for (int i = 0;i < channels;i++) {
697 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
698 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
700 pixpainter.drawPath(positiveChannelPaths[i]);
703 //audioThumbWasDrawn=true;
704 framePixelWidth = pixelForOneFrame;
709 uint ClipItem::fadeIn() const {
713 uint ClipItem::fadeOut() const {
718 void ClipItem::setFadeIn(int pos, double scale) {
719 int oldIn = m_startFade;
720 if (pos < 0) pos = 0;
721 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
723 update(rect().x(), rect().y(), qMax(oldIn, pos) * scale, rect().height());
726 void ClipItem::setFadeOut(int pos, double scale) {
727 int oldOut = m_endFade;
728 if (pos < 0) pos = 0;
729 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
731 update(rect().x() + rect().width() - qMax(oldOut, pos) * scale, rect().y(), pos * scale, rect().height());
736 void ClipItem::mousePressEvent(QGraphicsSceneMouseEvent * event) {
737 /*m_resizeMode = operationMode(event->pos());
738 if (m_resizeMode == MOVE) {
739 m_maxTrack = scene()->sceneRect().height();
740 m_grabPoint = (int) (event->pos().x() - rect().x());
742 QGraphicsRectItem::mousePressEvent(event);
746 void ClipItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event) {
748 QGraphicsRectItem::mouseReleaseEvent(event);
752 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
754 QRectF r = boundingRect();
755 qreal width = qMin(25.0, r.width());
756 update(r.x(), r.y(), width, r.height());
757 update(r.right() - width, r.y(), width, r.height());
761 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
763 QRectF r = boundingRect();
764 qreal width = qMin(25.0, r.width());
765 update(r.x(), r.y(), width, r.height());
766 update(r.right() - width, r.y(), width, r.height());
769 void ClipItem::resizeStart(int posx, double scale) {
770 const int previous = cropStart().frames(m_fps);
771 AbstractClipItem::resizeStart(posx, scale);
772 checkEffectsKeyframesPos(previous, cropStart().frames(m_fps), true);
773 if (m_hasThumbs && KdenliveSettings::videothumbnails()) startThumbTimer->start(100);
776 void ClipItem::resizeEnd(int posx, double scale) {
777 const int previous = (cropStart() + duration()).frames(m_fps);
778 AbstractClipItem::resizeEnd(posx, scale);
779 checkEffectsKeyframesPos(previous, (cropStart() + duration()).frames(m_fps), false);
780 if (m_hasThumbs && KdenliveSettings::videothumbnails()) endThumbTimer->start(100);
784 void ClipItem::checkEffectsKeyframesPos(const int previous, const int current, bool fromStart) {
785 for (int i = 0; i < m_effectList.size(); i++) {
786 QDomElement effect = m_effectList.at(i);
787 QDomNodeList params = effect.elementsByTagName("parameter");
788 for (int j = 0; j < params.count(); j++) {
789 QDomElement e = params.item(i).toElement();
790 if (e.attribute("type") == "keyframe") {
791 // parse keyframes and adjust values
792 const QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
793 QMap <int, double> kfr;
794 foreach(const QString str, keyframes) {
795 int pos = str.section(":", 0, 0).toInt();
796 double val = str.section(":", 1, 1).toDouble();
797 if (pos == previous) kfr[current] = val;
799 if (fromStart && pos >= current) kfr[pos] = val;
800 else if (!fromStart && pos <= current) kfr[pos] = val;
804 QMap<int, double>::const_iterator k = kfr.constBegin();
805 while (k != kfr.constEnd()) {
806 newkfr.append(QString::number(k.key()) + ":" + QString::number(k.value()) + ";");
809 e.setAttribute("keyframes", newkfr);
814 if (m_selectedEffect >= 0) setSelectedEffect(m_selectedEffect);
819 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
822 int ClipItem::effectsCounter() {
823 return m_effectsCounter++;
826 int ClipItem::effectsCount() {
827 return m_effectList.size();
830 QStringList ClipItem::effectNames() {
831 return m_effectList.effectNames();
834 QDomElement ClipItem::effectAt(int ix) {
835 if (ix > m_effectList.count() - 1 || ix < 0) return QDomElement();
836 return m_effectList.at(ix);
839 void ClipItem::setEffectAt(int ix, QDomElement effect) {
840 kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
841 m_effectList.insert(ix, effect);
842 m_effectList.removeAt(ix + 1);
843 m_effectNames = m_effectList.effectNames().join(" / ");
844 if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fadeout") update(boundingRect());
846 QRectF r = boundingRect();
852 QMap <QString, QString> ClipItem::addEffect(QDomElement effect, bool animate) {
853 QMap <QString, QString> effectParams;
854 bool needRepaint = false;
856 doc.appendChild(doc.importNode(effect, true));
857 kDebug() << "/////// CLIP ADD EFFECT: "<< doc.toString();*/
858 m_effectList.append(effect);
859 effectParams["tag"] = effect.attribute("tag");
860 QString effectId = effect.attribute("id");
861 if (effectId.isEmpty()) effectId = effect.attribute("tag");
862 effectParams["id"] = effectId;
863 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
864 QString state = effect.attribute("disabled");
865 if (!state.isEmpty()) effectParams["disabled"] = state;
866 QDomNodeList params = effect.elementsByTagName("parameter");
868 for (int i = 0; i < params.count(); i++) {
869 QDomElement e = params.item(i).toElement();
871 if (e.attribute("type") == "keyframe") {
872 effectParams["keyframes"] = e.attribute("keyframes");
873 effectParams["min"] = e.attribute("min");
874 effectParams["max"] = e.attribute("max");
875 effectParams["factor"] = e.attribute("factor", "1");
876 effectParams["starttag"] = e.attribute("starttag", "start");
877 effectParams["endtag"] = e.attribute("endtag", "end");
880 double f = e.attribute("factor", "1").toDouble();
883 effectParams[e.attribute("name")] = e.attribute("value");
884 // check if it is a fade effect
885 if (effectId == "fadein") {
887 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
888 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
889 } else if (effectId == "fadeout") {
891 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
892 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
895 effectParams[e.attribute("name")] = QString::number(effectParams[e.attribute("name")].toDouble() / f);
899 m_effectNames = m_effectList.effectNames().join(" / ");
900 if (fade > 0) m_startFade = fade;
901 else if (fade < 0) m_endFade = -fade;
902 if (needRepaint) update(boundingRect());
905 } else if (!needRepaint) {
906 QRectF r = boundingRect();
910 if (m_selectedEffect == -1) {
911 m_selectedEffect = 0;
912 setSelectedEffect(m_selectedEffect);
917 QMap <QString, QString> ClipItem::getEffectArgs(QDomElement effect) {
918 QMap <QString, QString> effectParams;
919 effectParams["tag"] = effect.attribute("tag");
920 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
921 effectParams["id"] = effect.attribute("id");
922 QString state = effect.attribute("disabled");
923 if (!state.isEmpty()) effectParams["disabled"] = state;
924 QDomNodeList params = effect.elementsByTagName("parameter");
925 for (int i = 0; i < params.count(); i++) {
926 QDomElement e = params.item(i).toElement();
927 kDebug() << "/ / / /SENDING EFFECT PARAM: " << e.attribute("type") << ", NAME_ " << e.attribute("tag");
928 if (e.attribute("type") == "keyframe") {
929 kDebug() << "/ / / /SENDING KEYFR EFFECT TYPE";
930 effectParams["keyframes"] = e.attribute("keyframes");
931 effectParams["max"] = e.attribute("max");
932 effectParams["min"] = e.attribute("min");
933 effectParams["factor"] = e.attribute("factor", "1");
934 effectParams["starttag"] = e.attribute("starttag", "start");
935 effectParams["endtag"] = e.attribute("endtag", "end");
936 } else if (e.attribute("namedesc").contains(";")) {
937 QString format = e.attribute("format");
938 QStringList separators = format.split("%d", QString::SkipEmptyParts);
939 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
941 QTextStream txtNeu(&neu);
942 if (values.size() > 0)
943 txtNeu << (int)values[0].toDouble();
944 for (int i = 0;i < separators.size() && i + 1 < values.size();i++) {
945 txtNeu << separators[i];
946 txtNeu << (int)(values[i+1].toDouble());
948 effectParams["start"] = neu;
950 if (e.attribute("factor", "1") != "1")
951 effectParams[e.attribute("name")] = QString::number(e.attribute("value").toDouble() / e.attribute("factor").toDouble());
952 else effectParams[e.attribute("name")] = e.attribute("value");
958 void ClipItem::deleteEffect(QString index) {
959 bool needRepaint = false;
960 for (int i = 0; i < m_effectList.size(); ++i) {
961 if (m_effectList.at(i).attribute("kdenlive_ix") == index) {
962 if (m_effectList.at(i).attribute("id") == "fadein") {
965 } else if (m_effectList.at(i).attribute("id") == "fadeout") {
969 m_effectList.removeAt(i);
973 m_effectNames = m_effectList.effectNames().join(" / ");
974 if (needRepaint) update(boundingRect());
978 double ClipItem::speed() const {
982 void ClipItem::setSpeed(const double speed) {
984 if (m_speed == 1.0) m_clipName = baseClip()->name();
985 else m_clipName = baseClip()->name() + " - " + QString::number(speed * 100, 'f', 0) + "%";
989 GenTime ClipItem::maxDuration() const {
990 return m_maxDuration / m_speed;
994 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event) {
995 QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
997 doc.setContent(effects, true);
998 QDomElement e = doc.documentElement();
999 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1000 if (view) view->slotAddEffect(e, m_startPos, track());
1004 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event) {
1005 event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
1008 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) {
1011 void ClipItem::addTransition(Transition* t) {
1012 m_transitionsList.append(t);
1013 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1015 QDomElement e = doc.documentElement();
1016 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
1020 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
1022 int pos = event->x();
1023 if (event->modifiers() == Qt::ControlModifier)
1024 setDragMode(QGraphicsView::ScrollHandDrag);
1025 else if (event->modifiers() == Qt::ShiftModifier)
1026 setDragMode(QGraphicsView::RubberBandDrag);
1028 QGraphicsItem * item = itemAt(event->pos());
1031 else emit cursorMoved((int) mapToScene(event->x(), 0).x());
1034 QGraphicsView::mousePressEvent(event);
1037 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
1039 QGraphicsView::mouseReleaseEvent(event);
1040 setDragMode(QGraphicsView::NoDrag);
1044 #include "clipitem.moc"