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"
35 #include "customtrackscene.h"
37 #include "docclipbase.h"
38 #include "transition.h"
39 #include "kdenlivesettings.h"
43 ClipItem::ClipItem(DocClipBase *clip, ItemInfo info, double fps, bool generateThumbs)
44 : AbstractClipItem(info, QRectF(), fps), m_clip(clip), m_resizeMode(NONE), m_grabPoint(0), m_maxTrack(0), m_hasThumbs(false), startThumbTimer(NULL), endThumbTimer(NULL), audioThumbWasDrawn(false), m_opacity(1.0), m_timeLine(0), m_startThumbRequested(false), m_endThumbRequested(false), m_startFade(0), m_endFade(0), m_hover(false), m_selectedEffect(-1), m_speed(1.0), framePixelWidth(0), m_startPix(QPixmap()), m_endPix(QPixmap()) {
45 setRect(0, 0, (info.endPos - info.startPos).frames(fps) - 0.02, (qreal)(KdenliveSettings::trackheight() - 2));
46 setPos((qreal) info.startPos.frames(fps), (qreal)(info.track * KdenliveSettings::trackheight()) + 1);
48 m_clipName = clip->name();
49 m_producer = clip->getId();
50 m_clipType = clip->clipType();
51 m_cropStart = info.cropStart;
52 m_maxDuration = clip->maxDuration();
54 audioThumbReady = clip->audioThumbCreated();
57 m_cropStart = xml.attribute("in", 0).toInt();
58 m_maxDuration = xml.attribute("duration", 0).toInt();
59 if (m_maxDuration == 0) m_maxDuration = xml.attribute("out", 0).toInt() - m_cropStart;
61 if (duration != -1) m_cropDuration = duration;
62 else m_cropDuration = m_maxDuration;*/
65 setFlags(QGraphicsItem::ItemClipsToShape | QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
66 setAcceptsHoverEvents(true);
67 connect(this , SIGNAL(prepareAudioThumb(double, int, int, int)) , this, SLOT(slotPrepareAudioThumb(double, int, int, int)));
69 setBrush(QColor(141, 166, 215));
70 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW || m_clipType == PLAYLIST) {
72 startThumbTimer = new QTimer(this);
73 startThumbTimer->setSingleShot(true);
74 connect(startThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetStartThumb()));
75 endThumbTimer = new QTimer(this);
76 endThumbTimer->setSingleShot(true);
77 connect(endThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetEndThumb()));
79 connect(this, SIGNAL(getThumb(int, int)), clip->thumbProducer(), SLOT(extractImage(int, int)));
80 //connect(this, SIGNAL(getThumb(int, int)), clip->thumbProducer(), SLOT(getVideoThumbs(int, int)));
82 connect(clip->thumbProducer(), SIGNAL(thumbReady(int, QPixmap)), this, SLOT(slotThumbReady(int, QPixmap)));
83 connect(clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
84 if (generateThumbs) QTimer::singleShot(200, this, SLOT(slotFetchThumbs()));
86 /*if (m_clip->producer()) {
87 videoThumbProducer.init(this, m_clip->producer(), KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio(), KdenliveSettings::trackheight());
90 } else if (m_clipType == COLOR) {
91 QString colour = clip->getProperty("colour");
92 colour = colour.replace(0, 2, "#");
93 setBrush(QColor(colour.left(7)));
94 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
95 m_startPix = KThumb::getImage(KUrl(clip->getProperty("resource")), (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio()), KdenliveSettings::trackheight());
96 m_endPix = m_startPix;
97 } else if (m_clipType == AUDIO) {
98 connect(clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
103 ClipItem::~ClipItem() {
104 if (startThumbTimer) delete startThumbTimer;
105 if (endThumbTimer) delete endThumbTimer;
106 if (m_timeLine) m_timeLine;
109 ClipItem *ClipItem::clone(ItemInfo info) const {
110 ClipItem *duplicate = new ClipItem(m_clip, info, m_fps);
111 if (info.cropStart == cropStart()) duplicate->slotSetStartThumb(m_startPix);
112 if (info.cropStart + (info.endPos - info.startPos) == m_cropStart + m_cropDuration) duplicate->slotSetEndThumb(m_endPix);
113 kDebug() << "// CLoning clip: " << (info.cropStart + (info.endPos - info.startPos)).frames(m_fps) << ", CURRENT end: " << (cropStart() + duration()).frames(m_fps);
114 duplicate->setEffectList(m_effectList.clone());
115 duplicate->setSpeed(m_speed);
119 void ClipItem::setEffectList(const EffectsList effectList) {
120 m_effectList = effectList;
121 m_effectNames = m_effectList.effectNames().join(" / ");
124 const EffectsList ClipItem::effectList() {
128 int ClipItem::selectedEffectIndex() const {
129 return m_selectedEffect;
132 void ClipItem::initEffect(QDomElement effect) {
133 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
135 if (effect.attribute("kdenlive_ix").toInt() == 0)
136 effect.setAttribute("kdenlive_ix", QString::number(effectsCounter()));
137 // init keyframes if required
138 QDomNodeList params = effect.elementsByTagName("parameter");
139 for (int i = 0; i < params.count(); i++) {
140 QDomElement e = params.item(i).toElement();
141 if (!e.isNull() && e.attribute("type") == "keyframe") {
142 QString def = e.attribute("default");
143 // Effect has a keyframe type parameter, we need to set the values
144 if (e.attribute("keyframes").isEmpty()) {
145 e.setAttribute("keyframes", QString::number(m_cropStart.frames(m_fps)) + ":" + def + ";" + QString::number((m_cropStart + m_cropDuration).frames(m_fps)) + ":" + def);
146 //kDebug() << "///// EFFECT KEYFRAMES INITED: " << e.attribute("keyframes");
153 bool ClipItem::checkKeyFrames() {
154 bool clipEffectsModified = false;
155 for (int ix = 0; ix < m_effectList.count(); ix ++) {
156 QString kfr = keyframes(ix);
157 if (!kfr.isEmpty()) {
158 const QStringList keyframes = kfr.split(";", QString::SkipEmptyParts);
159 QStringList newKeyFrames;
160 bool cutKeyFrame = false;
161 bool modified = false;
163 double lastValue = -1;
164 int start = m_cropStart.frames(m_fps);
165 int end = (m_cropStart + m_cropDuration).frames(m_fps);
166 foreach(const QString str, keyframes) {
167 int pos = str.section(":", 0, 0).toInt();
168 double val = str.section(":", 1, 1).toDouble();
169 if (pos - start < 0) {
170 // a keyframe is defined before the start of the clip
172 } else if (cutKeyFrame) {
173 // create new keyframe at clip start, calculate interpolated value
175 int diff = pos - lastPos;
176 double ratio = (double)(start - lastPos) / diff;
177 double newValue = lastValue + (val - lastValue) * ratio;
178 newKeyFrames.append(QString::number(start) + ":" + QString::number(newValue));
185 // create new keyframe at clip end, calculate interpolated value
186 int diff = pos - lastPos;
188 double ratio = (double)(end - lastPos) / diff;
189 double newValue = lastValue + (val - lastValue) * ratio;
190 newKeyFrames.append(QString::number(end) + ":" + QString::number(newValue));
195 newKeyFrames.append(QString::number(pos) + ":" + QString::number(val));
203 setKeyframes(ix, newKeyFrames.join(";"));
204 clipEffectsModified = true;
208 return clipEffectsModified;
211 void ClipItem::setKeyframes(const int ix, const QString keyframes) {
212 QDomElement effect = effectAt(ix);
213 if (effect.attribute("disabled") == "1") return;
214 QDomNodeList params = effect.elementsByTagName("parameter");
215 for (int i = 0; i < params.count(); i++) {
216 QDomElement e = params.item(i).toElement();
217 if (!e.isNull() && e.attribute("type") == "keyframe") {
218 e.setAttribute("keyframes", keyframes);
219 if (ix == m_selectedEffect) {
221 double max = e.attribute("max").toDouble();
222 double min = e.attribute("min").toDouble();
223 m_keyframeFactor = 100.0 / (max - min);
224 m_keyframeDefault = e.attribute("default").toDouble();
226 const QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
227 foreach(const QString str, keyframes) {
228 int pos = str.section(":", 0, 0).toInt();
229 double val = str.section(":", 1, 1).toDouble();
230 m_keyframes[pos] = val;
241 void ClipItem::setSelectedEffect(const int ix) {
242 m_selectedEffect = ix;
243 QDomElement effect = effectAt(m_selectedEffect);
244 QDomNodeList params = effect.elementsByTagName("parameter");
245 if (effect.attribute("disabled") != "1")
246 for (int i = 0; i < params.count(); i++) {
247 QDomElement e = params.item(i).toElement();
248 if (!e.isNull() && e.attribute("type") == "keyframe") {
250 double max = e.attribute("max").toDouble();
251 double min = e.attribute("min").toDouble();
252 m_keyframeFactor = 100.0 / (max - min);
253 m_keyframeDefault = e.attribute("default").toDouble();
255 const QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
256 foreach(const QString str, keyframes) {
257 int pos = str.section(":", 0, 0).toInt();
258 double val = str.section(":", 1, 1).toDouble();
259 m_keyframes[pos] = val;
265 if (!m_keyframes.isEmpty()) {
271 QString ClipItem::keyframes(const int index) {
273 QDomElement effect = effectAt(index);
274 QDomNodeList params = effect.elementsByTagName("parameter");
276 for (int i = 0; i < params.count(); i++) {
277 QDomElement e = params.item(i).toElement();
278 if (!e.isNull() && e.attribute("type") == "keyframe") {
279 result = e.attribute("keyframes");
286 void ClipItem::updateKeyframeEffect() {
287 // regenerate xml parameter from the clip keyframes
288 QDomElement effect = effectAt(m_selectedEffect);
289 if (effect.attribute("disabled") == "1") return;
290 QDomNodeList params = effect.elementsByTagName("parameter");
292 for (int i = 0; i < params.count(); i++) {
293 QDomElement e = params.item(i).toElement();
294 if (!e.isNull() && e.attribute("type") == "keyframe") {
296 if (m_keyframes.count() > 1) {
297 QMap<int, double>::const_iterator i = m_keyframes.constBegin();
300 while (i != m_keyframes.constEnd()) {
301 keyframes.append(QString::number(i.key()) + ":" + QString::number(i.value()) + ";");
305 // Effect has a keyframe type parameter, we need to set the values
306 //kDebug() << "::::::::::::::: SETTING EFFECT KEYFRAMES: " << keyframes;
307 e.setAttribute("keyframes", keyframes);
313 QDomElement ClipItem::selectedEffect() {
314 if (m_selectedEffect == -1 || m_effectList.isEmpty()) return QDomElement();
315 return effectAt(m_selectedEffect);
318 void ClipItem::resetThumbs() {
319 m_startPix = QPixmap();
320 m_endPix = QPixmap();
322 audioThumbCachePic.clear();
326 void ClipItem::refreshClip() {
327 m_maxDuration = m_clip->maxDuration();
328 if (m_clipType == COLOR) {
329 QString colour = m_clip->getProperty("colour");
330 colour = colour.replace(0, 2, "#");
331 setBrush(QColor(colour.left(7)));
332 } else slotFetchThumbs();
335 void ClipItem::slotFetchThumbs() {
336 if (m_endPix.isNull() && m_startPix.isNull()) {
337 m_startThumbRequested = true;
338 m_endThumbRequested = true;
339 emit getThumb((int)m_cropStart.frames(m_fps), (int)(m_cropStart + m_cropDuration).frames(m_fps) - 1);
341 if (m_endPix.isNull()) {
344 if (m_startPix.isNull()) {
350 if (m_endPix.isNull() && m_startPix.isNull()) {
351 int frame1 = (int)m_cropStart.frames(m_fps);
352 int frame2 = (int)(m_cropStart + m_cropDuration).frames(m_fps) - 1;
353 //videoThumbProducer.setThumbFrames(m_clip->producer(), frame1, frame2);
354 //videoThumbProducer.start(QThread::LowestPriority);
356 if (m_endPix.isNull()) slotGetEndThumb();
357 else slotGetStartThumb();
360 } else if (m_startPix.isNull()) slotGetStartThumb();*/
363 void ClipItem::slotGetStartThumb() {
364 m_startThumbRequested = true;
365 emit getThumb((int)m_cropStart.frames(m_fps), -1);
366 //videoThumbProducer.setThumbFrames(m_clip->producer(), (int)m_cropStart.frames(m_fps), - 1);
367 //videoThumbProducer.start(QThread::LowestPriority);
370 void ClipItem::slotGetEndThumb() {
371 m_endThumbRequested = true;
372 emit getThumb(-1, (int)(m_cropStart + m_cropDuration).frames(m_fps) - 1);
373 //videoThumbProducer.setThumbFrames(m_clip->producer(), -1, (int)(m_cropStart + m_cropDuration).frames(m_fps) - 1);
374 //videoThumbProducer.start(QThread::LowestPriority);
378 void ClipItem::slotSetStartThumb(QImage img) {
379 if (!img.isNull() && img.format() == QImage::Format_ARGB32) {
380 QPixmap pix = QPixmap::fromImage(img);
382 QRectF r = sceneBoundingRect();
383 r.setRight(pix.width() + 2);
388 void ClipItem::slotSetEndThumb(QImage img) {
389 if (!img.isNull() && img.format() == QImage::Format_ARGB32) {
390 QPixmap pix = QPixmap::fromImage(img);
392 QRectF r = sceneBoundingRect();
393 r.setLeft(r.right() - pix.width() - 2);
398 void ClipItem::slotThumbReady(int frame, QPixmap pix) {
399 if (scene() == NULL) return;
400 QRectF r = sceneBoundingRect();
401 double width = m_startPix.width() / projectScene()->scale();
402 if (m_startThumbRequested && frame == m_cropStart.frames(m_fps)) {
404 m_startThumbRequested = false;
405 double height = r.height();
406 update(r.x(), r.y(), width, height);
407 } else if (m_endThumbRequested && frame == (m_cropStart + m_cropDuration).frames(m_fps) - 1) {
409 m_endThumbRequested = false;
410 double height = r.height();
411 update(r.right() - width, r.y(), width, height);
415 void ClipItem::slotSetStartThumb(QPixmap pix) {
419 void ClipItem::slotSetEndThumb(QPixmap pix) {
423 void ClipItem::slotGotAudioData() {
424 audioThumbReady = true;
425 if (m_clipType == AV) {
426 QRectF r = boundingRect();
427 r.setTop(r.top() + r.height() / 2 - 1);
432 int ClipItem::type() const {
436 DocClipBase *ClipItem::baseClip() const {
440 QDomElement ClipItem::xml() const {
441 return m_clip->toXML();
444 int ClipItem::clipType() const {
448 QString ClipItem::clipName() const {
452 const QString &ClipItem::clipProducer() const {
456 void ClipItem::flashClip() {
457 if (m_timeLine == 0) {
458 m_timeLine = new QTimeLine(750, this);
459 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
460 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
465 void ClipItem::animate(qreal value) {
466 QRectF r = boundingRect();
472 void ClipItem::paint(QPainter *painter,
473 const QStyleOptionGraphicsItem *option,
475 painter->setOpacity(m_opacity);
476 QBrush paintColor = brush();
477 if (isSelected()) paintColor = QBrush(QColor(79, 93, 121));
479 QRectF exposed = option->exposedRect;
480 QRectF mapped = painter->matrix().mapRect(br);
482 const double itemWidth = br.width();
483 const double itemHeight = br.height();
484 const double scale = option->matrix.m11();
488 //painter->setRenderHints(QPainter::Antialiasing);
490 //QPainterPath roundRectPathUpper = upperRectPart(br), roundRectPathLower = lowerRectPart(br);
491 painter->setClipRect(exposed);
493 // build path around clip
494 //QPainterPath resultClipPath = roundRectPathUpper.united(roundRectPathLower);
495 //painter->fillPath(resultClipPath, paintColor);
496 painter->fillRect(br, paintColor);
498 //painter->setClipPath(resultClipPath, Qt::IntersectClip);
501 painter->setMatrixEnabled(false);
503 if (KdenliveSettings::videothumbnails()) {
504 QPen pen = painter->pen();
505 pen.setStyle(Qt::DotLine);
506 pen.setColor(Qt::white);
507 painter->setPen(pen);
508 if (m_clipType == IMAGE && !m_startPix.isNull()) {
509 QPointF p1 = painter->matrix().map(QPointF(itemWidth, 0)) - QPointF(m_startPix.width(), 0);
510 QPointF p2 = painter->matrix().map(QPointF(itemWidth, itemHeight)) - QPointF(m_startPix.width(), 0);
511 painter->drawPixmap(p1, m_startPix);
513 painter->drawLine(l);
514 } else if (!m_endPix.isNull()) {
515 QPointF p1 = painter->matrix().map(QPointF(itemWidth, 0)) - QPointF(m_endPix.width(), 0);
516 QPointF p2 = painter->matrix().map(QPointF(itemWidth, itemHeight)) - QPointF(m_endPix.width(), 0);
517 painter->drawPixmap(p1, m_endPix);
519 painter->drawLine(l);
521 if (!m_startPix.isNull()) {
522 QPointF p1 = painter->matrix().map(QPointF(0, 0));
523 QPointF p2 = painter->matrix().map(QPointF(0, itemHeight));
524 painter->drawPixmap(p1, m_startPix);
525 QLineF l2(p1.x() + m_startPix.width(), p1.y(), p2.x() + m_startPix.width(), p2.y());
526 painter->drawLine(l2);
528 painter->setPen(Qt::black);
531 // draw audio thumbnails
532 if (KdenliveSettings::audiothumbnails() && ((m_clipType == AV && exposed.bottom() > (itemHeight / 2)) || m_clipType == AUDIO) && audioThumbReady) {
534 double startpixel = exposed.left();
537 double endpixel = exposed.right();
540 //kDebug()<<"/// REPAINTING AUDIO THMBS ZONE: "<<startpixel<<"x"<<endpixel;
542 /*QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;*/
544 if (m_clipType == AV) {
546 re.setTop(re.y() + re.height() / 2);
547 mappedRect = painter->matrix().mapRect(re);
548 //painter->fillRect(mappedRect, QBrush(QColor(200, 200, 200, 140)));
549 } else mappedRect = mapped;
551 int channels = baseClip()->getProperty("channels").toInt();
552 if (scale != framePixelWidth)
553 audioThumbCachePic.clear();
554 double cropLeft = m_cropStart.frames(m_fps);
555 const int clipStart = mappedRect.x();
556 const int mappedStartPixel = painter->matrix().map(QPointF(startpixel + cropLeft, 0)).x() - clipStart;
557 const int mappedEndPixel = painter->matrix().map(QPointF(endpixel + cropLeft, 0)).x() - clipStart;
558 cropLeft = cropLeft * scale;
560 emit prepareAudioThumb(scale, mappedStartPixel, mappedEndPixel, channels);
562 for (int startCache = mappedStartPixel - (mappedStartPixel) % 100; startCache < mappedEndPixel; startCache += 100) {
563 if (audioThumbCachePic.contains(startCache) && !audioThumbCachePic[startCache].isNull())
564 painter->drawPixmap(clipStart + startCache - cropLeft, mappedRect.y(), audioThumbCachePic[startCache]);
569 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
570 QList < CommentedTime >::Iterator it = markers.begin();
573 const int markerwidth = 4;
575 markerBrush = QBrush(QColor(120, 120, 0, 140));
576 QPen pen = painter->pen();
577 pen.setColor(QColor(255, 255, 255, 200));
578 pen.setStyle(Qt::DotLine);
579 painter->setPen(pen);
580 for (; it != markers.end(); ++it) {
581 pos = (*it).time() - cropStart();
582 if (pos > GenTime()) {
583 if (pos > duration()) break;
584 QLineF l(br.x() + pos.frames(m_fps), br.y() + 5, br.x() + pos.frames(m_fps), br.bottom() - 5);
585 QLineF l2 = painter->matrix().map(l);
586 //framepos = scale * pos.frames(m_fps);
587 //QLineF l(framepos, 5, framepos, itemHeight - 5);
588 painter->drawLine(l2);
589 if (KdenliveSettings::showmarkers()) {
590 framepos = br.x() + pos.frames(m_fps);
591 const QRectF r1(framepos + 0.04, 10, itemWidth - framepos - 2, itemHeight - 10);
592 const QRectF r2 = painter->matrix().mapRect(r1);
593 const QRectF txtBounding = painter->boundingRect(r2, Qt::AlignLeft | Qt::AlignTop, " " + (*it).comment() + " ");
596 path.addRoundedRect(txtBounding, 3, 3);
597 painter->fillPath(path, markerBrush);
598 painter->drawText(txtBounding, Qt::AlignCenter, (*it).comment());
600 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
603 pen.setColor(Qt::black);
604 pen.setStyle(Qt::SolidLine);
605 painter->setPen(pen);
607 // draw start / end fades
610 fades = QBrush(QColor(200, 50, 50, 150));
611 } else fades = QBrush(QColor(200, 200, 200, 200));
613 if (m_startFade != 0) {
614 QPainterPath fadeInPath;
615 fadeInPath.moveTo(0, 0);
616 fadeInPath.lineTo(0, itemHeight);
617 fadeInPath.lineTo(m_startFade, 0);
618 fadeInPath.closeSubpath();
619 QPainterPath f1 = painter->matrix().map(fadeInPath);
620 painter->fillPath(f1/*.intersected(resultClipPath)*/, fades);
621 /*if (isSelected()) {
622 QLineF l(m_startFade * scale, 0, 0, itemHeight);
623 painter->drawLine(l);
626 if (m_endFade != 0) {
627 QPainterPath fadeOutPath;
628 fadeOutPath.moveTo(itemWidth, 0);
629 fadeOutPath.lineTo(itemWidth, itemHeight);
630 fadeOutPath.lineTo(itemWidth - m_endFade, 0);
631 fadeOutPath.closeSubpath();
632 QPainterPath f1 = painter->matrix().map(fadeOutPath);
633 painter->fillPath(f1/*.intersected(resultClipPath)*/, fades);
634 /*if (isSelected()) {
635 QLineF l(itemWidth - m_endFade * scale, 0, itemWidth, itemHeight);
636 painter->drawLine(l);
640 // Draw effects names
641 if (!m_effectNames.isEmpty() && itemWidth * scale > 40) {
642 QRectF txtBounding = painter->boundingRect(mapped, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
643 txtBounding.setRight(txtBounding.right() + 15);
644 painter->setPen(Qt::white);
645 QBrush markerBrush(Qt::SolidPattern);
646 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
647 qreal value = m_timeLine->currentValue();
648 txtBounding.setWidth(txtBounding.width() * value);
649 markerBrush.setColor(QColor(50 + 200 * (1.0 - value), 50, 50, 100 + 50 * value));
650 } else markerBrush.setColor(QColor(50, 50, 50, 150));
652 path.addRoundedRect(txtBounding, 4, 4);
653 painter->fillPath(path/*.intersected(resultClipPath)*/, markerBrush);
654 painter->drawText(txtBounding, Qt::AlignCenter, m_effectNames);
655 painter->setPen(Qt::black);
659 QRectF txtBounding = painter->boundingRect(mapped, Qt::AlignHCenter | Qt::AlignVCenter, " " + m_clipName + " ");
660 painter->fillRect(txtBounding, QBrush(QColor(0, 0, 0, 150)));
661 //painter->setPen(QColor(0, 0, 0, 180));
662 //painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
663 txtBounding.translate(QPointF(1, 1));
664 painter->setPen(QColor(255, 255, 255, 255));
665 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
668 // draw transition handles on hover
669 if (m_hover && itemWidth * scale > 40) {
670 QPointF p1 = painter->matrix().map(QPointF(0, itemHeight / 2)) + QPointF(10, 0);
671 painter->drawPixmap(p1, projectScene()->m_transitionPixmap);
672 p1 = painter->matrix().map(QPointF(itemWidth, itemHeight / 2)) - QPointF(22, 0);
673 painter->drawPixmap(p1, projectScene()->m_transitionPixmap);
677 // draw frame around clip
679 pen.setColor(Qt::red);
682 pen.setColor(Qt::black);
686 // draw effect or transition keyframes
687 if (itemWidth > 20) drawKeyFrames(painter, exposed);
689 painter->setMatrixEnabled(true);
693 //kDebug()<<"/// ITEM PAINTING:: exposed="<<exposed<<", RECT = "<<rect();
695 exposed.setRight(exposed.right() + 1);
696 exposed.setBottom(exposed.bottom() + 1);
697 painter->setClipRect(exposed);
698 //painter->setClipping(false);
699 //painter->fillRect(exposed, Qt::blue);
700 painter->setPen(pen);
701 painter->drawRect(br);
705 OPERATIONTYPE ClipItem::operationMode(QPointF pos) {
707 m_editedKeyframe = mouseOverKeyFrames(pos);
708 if (m_editedKeyframe != -1) return KEYFRAME;
710 QRectF rect = sceneBoundingRect();
711 const double scale = projectScene()->scale();
712 double maximumOffset;
713 if (scale > 3) maximumOffset = 25 / scale;
714 else maximumOffset = 6 / scale;
716 //kDebug()<<"// Item rect: "<<rect.x()<<". pos. "<<pos.x()<<", scale: "<<scale<<", ratio: "<<qAbs((int)(pos.x() - rect.x())) / scale;
718 if (qAbs((int)(pos.x() - (rect.x() + m_startFade))) < maximumOffset && qAbs((int)(pos.y() - rect.y())) < 6) {
719 if (m_startFade == 0) setToolTip(i18n("Add audio fade"));
720 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_startFade, m_fps).seconds()));
722 } else if (pos.x() - rect.x() < maximumOffset) {
723 setToolTip(i18n("Crop from start: %1s", cropStart().seconds()));
725 } else if (qAbs((int)(pos.x() - (rect.x() + rect.width() - m_endFade))) < maximumOffset && qAbs((int)(pos.y() - rect.y())) < 6) {
726 if (m_endFade == 0) setToolTip(i18n("Add audio fade"));
727 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_endFade, m_fps).seconds()));
729 } else if (qAbs((int)(pos.x() - (rect.x() + rect.width()))) < maximumOffset) {
730 setToolTip(i18n("Clip duration: %1s", duration().seconds()));
732 } else if (qAbs((int)(pos.x() - (rect.x() + 16 / scale))) < maximumOffset && qAbs((int)(pos.y() - (rect.y() + rect.height() / 2 + 9))) < 6) {
733 setToolTip(i18n("Add transition"));
734 return TRANSITIONSTART;
735 } else if (qAbs((int)(pos.x() - (rect.x() + rect.width() - 21 / scale))) < maximumOffset && qAbs((int)(pos.y() - (rect.y() + rect.height() / 2 + 9))) < 6) {
736 setToolTip(i18n("Add transition"));
737 return TRANSITIONEND;
739 setToolTip(QString());
743 QList <GenTime> ClipItem::snapMarkers() const {
744 QList < GenTime > snaps;
745 QList < GenTime > markers = baseClip()->snapMarkers();
749 for (int i = 0; i < markers.size(); i++) {
750 pos = markers.at(i) - cropStart();
751 if (pos > GenTime()) {
752 if (pos > duration()) break;
753 else snaps.append(pos + startPos());
759 QList <CommentedTime> ClipItem::commentedSnapMarkers() const {
760 QList < CommentedTime > snaps;
761 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
765 for (int i = 0; i < markers.size(); i++) {
766 pos = markers.at(i).time() - cropStart();
767 if (pos > GenTime()) {
768 if (pos > duration()) break;
769 else snaps.append(CommentedTime(pos + startPos(), markers.at(i).comment()));
775 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels) {
776 QRectF re = sceneBoundingRect();
777 if (m_clipType == AV) re.setTop(re.y() + re.height() / 2);
779 //kDebug() << "// PREP AUDIO THMB FRMO : scale:" << pixelForOneFrame<< ", from: " << startpixel << ", to: " << endpixel;
780 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
782 for (int startCache = startpixel - startpixel % 100;startCache < endpixel;startCache += 100) {
783 //kDebug() << "creating " << startCache;
784 //if (framePixelWidth!=pixelForOneFrame ||
785 if (framePixelWidth == pixelForOneFrame && audioThumbCachePic.contains(startCache))
787 if (audioThumbCachePic[startCache].isNull() || framePixelWidth != pixelForOneFrame) {
788 audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
789 audioThumbCachePic[startCache].fill(QColor(180, 180, 200, 140));
791 bool fullAreaDraw = pixelForOneFrame < 10;
792 QMap<int, QPainterPath > positiveChannelPaths;
793 QMap<int, QPainterPath > negativeChannelPaths;
794 QPainter pixpainter(&audioThumbCachePic[startCache]);
796 audiopen.setWidth(0);
797 pixpainter.setPen(audiopen);
798 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
799 //pixpainter.drawLine(0,0,100,re.height());
800 int channelHeight = audioThumbCachePic[startCache].height() / channels;
802 for (int i = 0;i < channels;i++) {
804 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
805 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
808 for (int samples = 0;samples <= 100;samples++) {
809 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
810 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
811 if (frame < 0 || sample < 0 || sample > 19)
813 QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameChache[(int)frame];
815 for (int channel = 0;channel < channels && frame_channel_data[channel].size() > 0;channel++) {
817 int y = channelHeight * channel + channelHeight / 2;
818 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
820 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
821 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
823 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
824 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
827 for (int channel = 0;channel < channels ;channel++)
828 if (fullAreaDraw && samples == 100) {
829 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
830 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
831 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
832 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
836 if (m_clipType != AV) pixpainter.setBrush(QBrush(QColor(200, 200, 100)));
838 pixpainter.setPen(QPen(QColor(0, 0, 0)));
839 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
841 for (int i = 0;i < channels;i++) {
843 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
844 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
846 pixpainter.drawPath(positiveChannelPaths[i]);
849 //audioThumbWasDrawn=true;
850 framePixelWidth = pixelForOneFrame;
855 uint ClipItem::fadeIn() const {
859 uint ClipItem::fadeOut() const {
864 void ClipItem::setFadeIn(int pos) {
865 int oldIn = m_startFade;
866 if (pos < 0) pos = 0;
867 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
869 QRectF rect = boundingRect();
870 update(rect.x(), rect.y(), qMax(oldIn, pos), rect.height());
873 void ClipItem::setFadeOut(int pos) {
874 int oldOut = m_endFade;
875 if (pos < 0) pos = 0;
876 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
878 QRectF rect = boundingRect();
879 update(rect.x() + rect.width() - qMax(oldOut, pos), rect.y(), pos, rect.height());
884 void ClipItem::mousePressEvent(QGraphicsSceneMouseEvent * event) {
885 /*m_resizeMode = operationMode(event->pos());
886 if (m_resizeMode == MOVE) {
887 m_maxTrack = scene()->sceneRect().height();
888 m_grabPoint = (int) (event->pos().x() - rect().x());
890 QGraphicsRectItem::mousePressEvent(event);
894 void ClipItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event) {
896 QGraphicsRectItem::mouseReleaseEvent(event);
900 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *e) {
901 //if (e->pos().x() < 20) m_hover = true;
903 QRectF r = boundingRect();
904 double width = 35 / projectScene()->scale();
905 double height = r.height() / 2;
906 //WARNING: seems like it generates a full repaint of the clip, maybe not so good...
907 update(r.x(), r.y() + height, width, height);
908 update(r.right() - width, r.y() + height, width, height);
912 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
914 QRectF r = boundingRect();
915 double width = 35 / projectScene()->scale();
916 double height = r.height() / 2;
917 //WARNING: seems like it generates a full repaint of the clip, maybe not so good...
918 update(r.x(), r.y() + height, width, height);
919 update(r.right() - width, r.y() + height, width, height);
922 void ClipItem::resizeStart(int posx) {
923 const int min = (startPos() - cropStart()).frames(m_fps);
924 if (posx < min) posx = min;
925 if (posx == startPos().frames(m_fps)) return;
926 const int previous = cropStart().frames(m_fps);
927 AbstractClipItem::resizeStart(posx);
928 checkEffectsKeyframesPos(previous, cropStart().frames(m_fps), true);
929 if (m_hasThumbs && KdenliveSettings::videothumbnails()) {
930 /*connect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QPixmap)), this, SLOT(slotThumbReady(int, QPixmap)));*/
931 startThumbTimer->start(100);
935 void ClipItem::resizeEnd(int posx, bool updateKeyFrames) {
936 const int max = (startPos() - cropStart() + maxDuration()).frames(m_fps) + 1;
937 if (posx > max) posx = max;
938 if (posx == endPos().frames(m_fps)) return;
939 const int previous = (cropStart() + duration()).frames(m_fps);
940 AbstractClipItem::resizeEnd(posx);
941 if (updateKeyFrames) checkEffectsKeyframesPos(previous, (cropStart() + duration()).frames(m_fps), false);
942 if (m_hasThumbs && KdenliveSettings::videothumbnails()) {
943 /*connect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QPixmap)), this, SLOT(slotThumbReady(int, QPixmap)));*/
944 endThumbTimer->start(100);
949 void ClipItem::checkEffectsKeyframesPos(const int previous, const int current, bool fromStart) {
950 for (int i = 0; i < m_effectList.size(); i++) {
951 QDomElement effect = m_effectList.at(i);
952 QDomNodeList params = effect.elementsByTagName("parameter");
953 for (int j = 0; j < params.count(); j++) {
954 QDomElement e = params.item(i).toElement();
955 if (e.attribute("type") == "keyframe") {
956 // parse keyframes and adjust values
957 const QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
958 QMap <int, double> kfr;
961 foreach(const QString str, keyframes) {
962 pos = str.section(":", 0, 0).toInt();
963 val = str.section(":", 1, 1).toDouble();
964 if (pos == previous) kfr[current] = val;
966 if (fromStart && pos >= current) kfr[pos] = val;
967 else if (!fromStart && pos <= current) kfr[pos] = val;
971 QMap<int, double>::const_iterator k = kfr.constBegin();
972 while (k != kfr.constEnd()) {
973 newkfr.append(QString::number(k.key()) + ":" + QString::number(k.value()) + ";");
976 e.setAttribute("keyframes", newkfr);
981 if (m_selectedEffect >= 0) setSelectedEffect(m_selectedEffect);
986 QVariant ClipItem::itemChange(GraphicsItemChange change, const QVariant &value) {
987 if (change == ItemPositionChange && scene()) {
988 // calculate new position.
989 if (group() != 0) return pos();
990 QPointF newPos = value.toPointF();
991 //kDebug() << "/// MOVING CLIP ITEM.------------";
992 int xpos = projectScene()->getSnapPointForPos((int) newPos.x(), KdenliveSettings::snaptopoints());
993 xpos = qMax(xpos, 0);
995 int newTrack = (newPos.y() + KdenliveSettings::trackheight() / 2) / KdenliveSettings::trackheight();
996 newTrack = qMin(newTrack, projectScene()->tracksCount() - 1);
997 newTrack = qMax(newTrack, 0);
998 newPos.setY((int)(newTrack * KdenliveSettings::trackheight() + 1));
999 // Only one clip is moving
1000 QRectF sceneShape = rect();
1001 sceneShape.translate(newPos);
1002 QList<QGraphicsItem*> items = scene()->items(sceneShape, Qt::IntersectsItemShape);
1003 items.removeAll(this);
1005 if (!items.isEmpty()) {
1006 for (int i = 0; i < items.count(); i++) {
1007 if (items.at(i)->type() == type()) {
1009 QPointF otherPos = items.at(i)->pos();
1010 if ((int) otherPos.y() != (int) pos().y()) return pos();
1011 if (pos().x() < otherPos.x()) {
1012 // move clip just before colliding clip
1013 int npos = (static_cast < AbstractClipItem* >(items.at(i))->startPos() - m_cropDuration).frames(m_fps);
1014 // check we don't run into another clip
1016 sceneShape = rect();
1017 sceneShape.translate(newPos);
1018 QList<QGraphicsItem*> subitems = scene()->items(sceneShape, Qt::IntersectsItemShape);
1019 items.removeAll(this);
1020 for (int j = 0; j < subitems.count(); j++) {
1021 if (subitems.at(j)->type() == type()) return pos();
1024 // get pos just after colliding clip
1025 int npos = static_cast < AbstractClipItem* >(items.at(i))->endPos().frames(m_fps);
1026 // check we don't run into another clip
1028 sceneShape = rect();
1029 sceneShape.translate(newPos);
1030 QList<QGraphicsItem*> subitems = scene()->items(sceneShape, Qt::IntersectsItemShape);
1031 items.removeAll(this);
1032 for (int j = 0; j < subitems.count(); j++) {
1033 if (subitems.at(j)->type() == type()) return pos();
1037 m_startPos = GenTime((int) newPos.x(), m_fps);
1043 m_startPos = GenTime((int) newPos.x(), m_fps);
1044 //kDebug()<<"// ITEM NEW POS: "<<newPos.x()<<", mapped: "<<mapToScene(newPos.x(), 0).x();
1047 return QGraphicsItem::itemChange(change, value);
1051 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
1054 int ClipItem::effectsCounter() {
1055 return effectsCount() + 1;
1058 int ClipItem::effectsCount() {
1059 return m_effectList.size();
1062 int ClipItem::hasEffect(const QString &tag, const QString &id) const {
1063 return m_effectList.hasEffect(tag, id);
1066 QStringList ClipItem::effectNames() {
1067 return m_effectList.effectNames();
1070 QDomElement ClipItem::effectAt(int ix) {
1071 if (ix > m_effectList.count() - 1 || ix < 0) return QDomElement();
1072 return m_effectList.at(ix);
1075 void ClipItem::setEffectAt(int ix, QDomElement effect) {
1076 kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
1077 effect.setAttribute("kdenlive_ix", ix + 1);
1078 m_effectList.insert(ix, effect);
1079 m_effectList.removeAt(ix + 1);
1080 m_effectNames = m_effectList.effectNames().join(" / ");
1081 if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fadeout") update(boundingRect());
1083 QRectF r = boundingRect();
1089 QHash <QString, QString> ClipItem::addEffect(QDomElement effect, bool animate) {
1090 QHash <QString, QString> effectParams;
1091 bool needRepaint = false;
1093 doc.appendChild(doc.importNode(effect, true));
1094 kDebug() << "/////// CLIP ADD EFFECT: " << doc.toString();*/
1095 m_effectList.append(effect);
1096 effectParams["tag"] = effect.attribute("tag");
1097 QString effectId = effect.attribute("id");
1098 if (effectId.isEmpty()) effectId = effect.attribute("tag");
1099 effectParams["id"] = effectId;
1100 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
1101 QString state = effect.attribute("disabled");
1102 if (!state.isEmpty()) effectParams["disabled"] = state;
1103 QDomNodeList params = effect.elementsByTagName("parameter");
1105 for (int i = 0; i < params.count(); i++) {
1106 QDomElement e = params.item(i).toElement();
1108 if (e.attribute("type") == "keyframe") {
1109 effectParams["keyframes"] = e.attribute("keyframes");
1110 effectParams["min"] = e.attribute("min");
1111 effectParams["max"] = e.attribute("max");
1112 effectParams["factor"] = e.attribute("factor", "1");
1113 effectParams["starttag"] = e.attribute("starttag", "start");
1114 effectParams["endtag"] = e.attribute("endtag", "end");
1117 double f = e.attribute("factor", "1").toDouble();
1120 effectParams[e.attribute("name")] = e.attribute("value");
1121 // check if it is a fade effect
1122 if (effectId == "fadein") {
1124 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
1125 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
1126 } else if (effectId == "fadeout") {
1128 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
1129 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
1132 effectParams[e.attribute("name")] = QString::number(e.attribute("value").toDouble() / f);
1136 m_effectNames = m_effectList.effectNames().join(" / ");
1137 if (fade > 0) m_startFade = fade;
1138 else if (fade < 0) m_endFade = -fade;
1139 if (needRepaint) update(boundingRect());
1142 } else if (!needRepaint) {
1143 QRectF r = boundingRect();
1147 if (m_selectedEffect == -1) {
1148 m_selectedEffect = 0;
1149 setSelectedEffect(m_selectedEffect);
1151 return effectParams;
1154 QHash <QString, QString> ClipItem::getEffectArgs(QDomElement effect) {
1155 QHash <QString, QString> effectParams;
1156 effectParams["tag"] = effect.attribute("tag");
1157 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
1158 effectParams["id"] = effect.attribute("id");
1159 QString state = effect.attribute("disabled");
1160 if (!state.isEmpty()) effectParams["disabled"] = state;
1161 QDomNodeList params = effect.elementsByTagName("parameter");
1162 for (int i = 0; i < params.count(); i++) {
1163 QDomElement e = params.item(i).toElement();
1164 //kDebug() << "/ / / /SENDING EFFECT PARAM: " << e.attribute("type") << ", NAME_ " << e.attribute("tag");
1165 if (e.attribute("type") == "keyframe") {
1166 kDebug() << "/ / / /SENDING KEYFR EFFECT TYPE";
1167 effectParams["keyframes"] = e.attribute("keyframes");
1168 effectParams["max"] = e.attribute("max");
1169 effectParams["min"] = e.attribute("min");
1170 effectParams["factor"] = e.attribute("factor", "1");
1171 effectParams["starttag"] = e.attribute("starttag", "start");
1172 effectParams["endtag"] = e.attribute("endtag", "end");
1173 } else if (e.attribute("namedesc").contains(";")) {
1174 QString format = e.attribute("format");
1175 QStringList separators = format.split("%d", QString::SkipEmptyParts);
1176 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
1178 QTextStream txtNeu(&neu);
1179 if (values.size() > 0)
1180 txtNeu << (int)values[0].toDouble();
1181 for (int i = 0;i < separators.size() && i + 1 < values.size();i++) {
1182 txtNeu << separators[i];
1183 txtNeu << (int)(values[i+1].toDouble());
1185 effectParams["start"] = neu;
1187 if (e.attribute("factor", "1") != "1")
1188 effectParams[e.attribute("name")] = QString::number(e.attribute("value").toDouble() / e.attribute("factor").toDouble());
1189 else effectParams[e.attribute("name")] = e.attribute("value");
1192 return effectParams;
1195 void ClipItem::deleteEffect(QString index) {
1196 bool needRepaint = false;
1198 for (int i = 0; i < m_effectList.size(); ++i) {
1199 ix = m_effectList.at(i).attribute("kdenlive_ix");
1201 if (m_effectList.at(i).attribute("id") == "fadein") {
1204 } else if (m_effectList.at(i).attribute("id") == "fadeout") {
1208 m_effectList.removeAt(i);
1209 } else if (ix.toInt() > index.toInt()) m_effectList[i].setAttribute("kdenlive_ix", ix.toInt() - 1);
1211 m_effectNames = m_effectList.effectNames().join(" / ");
1212 if (needRepaint) update(boundingRect());
1216 double ClipItem::speed() const {
1220 void ClipItem::setSpeed(const double speed) {
1222 if (m_speed == 1.0) m_clipName = baseClip()->name();
1223 else m_clipName = baseClip()->name() + " - " + QString::number(speed * 100, 'f', 0) + "%";
1227 GenTime ClipItem::maxDuration() const {
1228 return m_maxDuration / m_speed;
1232 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event) {
1233 QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
1235 doc.setContent(effects, true);
1236 QDomElement e = doc.documentElement();
1237 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1238 if (view) view->slotAddEffect(e, m_startPos, track());
1242 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event) {
1243 event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
1246 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) {
1249 void ClipItem::addTransition(Transition* t) {
1250 m_transitionsList.append(t);
1251 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1253 QDomElement e = doc.documentElement();
1254 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
1258 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
1260 int pos = event->x();
1261 if (event->modifiers() == Qt::ControlModifier)
1262 setDragMode(QGraphicsView::ScrollHandDrag);
1263 else if (event->modifiers() == Qt::ShiftModifier)
1264 setDragMode(QGraphicsView::RubberBandDrag);
1266 QGraphicsItem * item = itemAt(event->pos());
1269 else emit cursorMoved((int) mapToScene(event->x(), 0).x());
1272 QGraphicsView::mousePressEvent(event);
1275 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
1277 QGraphicsView::mouseReleaseEvent(event);
1278 setDragMode(QGraphicsView::NoDrag);
1282 #include "clipitem.moc"