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, GenTime cropStart, 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) {
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 = 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;
100 int ClipItem::selectedEffectIndex() const {
101 return m_selectedEffect;
104 void ClipItem::initEffect(QDomElement effect) {
105 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
107 if (effect.attribute("kdenlive_ix").toInt() == 0)
108 effect.setAttribute("kdenlive_ix", QString::number(effectsCounter()));
109 // init keyframes if required
110 QDomNodeList params = effect.elementsByTagName("parameter");
111 for (int i = 0; i < params.count(); i++) {
112 QDomElement e = params.item(i).toElement();
113 if (!e.isNull() && e.attribute("type") == "keyframe") {
114 QString def = e.attribute("default");
115 // Effect has a keyframe type parameter, we need to set the values
116 if (e.attribute("keyframes").isEmpty()) {
117 e.setAttribute("keyframes", QString::number(m_cropStart.frames(m_fps)) + ":" + def + ";" + QString::number((m_cropStart + m_cropDuration).frames(m_fps)) + ":" + def);
118 //kDebug() << "///// EFFECT KEYFRAMES INITED: " << e.attribute("keyframes");
125 void ClipItem::setKeyframes(const int ix, const QString keyframes) {
126 QDomElement effect = effectAt(ix);
127 if (effect.attribute("disabled") == "1") return;
128 QDomNodeList params = effect.elementsByTagName("parameter");
129 for (int i = 0; i < params.count(); i++) {
130 QDomElement e = params.item(i).toElement();
131 if (!e.isNull() && e.attribute("type") == "keyframe") {
132 e.setAttribute("keyframes", keyframes);
133 if (ix == m_selectedEffect) {
135 double max = e.attribute("max").toDouble();
136 double min = e.attribute("min").toDouble();
137 m_keyframeFactor = 100.0 / (max - min);
138 m_keyframeDefault = e.attribute("default").toDouble();
140 QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
141 foreach(QString str, keyframes) {
142 int pos = str.section(":", 0, 0).toInt();
143 double val = str.section(":", 1, 1).toDouble();
144 m_keyframes[pos] = val;
155 void ClipItem::setSelectedEffect(const int ix) {
156 m_selectedEffect = ix;
157 QDomElement effect = effectAt(m_selectedEffect);
158 QDomNodeList params = effect.elementsByTagName("parameter");
159 if (effect.attribute("disabled") != "1")
160 for (int i = 0; i < params.count(); i++) {
161 QDomElement e = params.item(i).toElement();
162 if (!e.isNull() && e.attribute("type") == "keyframe") {
164 double max = e.attribute("max").toDouble();
165 double min = e.attribute("min").toDouble();
166 m_keyframeFactor = 100.0 / (max - min);
167 m_keyframeDefault = e.attribute("default").toDouble();
169 QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
170 foreach(QString str, keyframes) {
171 int pos = str.section(":", 0, 0).toInt();
172 double val = str.section(":", 1, 1).toDouble();
173 m_keyframes[pos] = val;
179 if (!m_keyframes.isEmpty()) {
185 QString ClipItem::keyframes(const int index) {
187 QDomElement effect = effectAt(index);
188 QDomNodeList params = effect.elementsByTagName("parameter");
190 for (int i = 0; i < params.count(); i++) {
191 QDomElement e = params.item(i).toElement();
192 if (!e.isNull() && e.attribute("type") == "keyframe") {
193 result = e.attribute("keyframes");
200 void ClipItem::updateKeyframeEffect() {
201 // regenerate xml parameter from the clip keyframes
202 QDomElement effect = effectAt(m_selectedEffect);
203 if (effect.attribute("disabled") == "1") return;
204 QDomNodeList params = effect.elementsByTagName("parameter");
206 for (int i = 0; i < params.count(); i++) {
207 QDomElement e = params.item(i).toElement();
208 if (!e.isNull() && e.attribute("type") == "keyframe") {
210 if (m_keyframes.count() > 1) {
211 QMap<int, double>::const_iterator i = m_keyframes.constBegin();
214 while (i != m_keyframes.constEnd()) {
215 keyframes.append(QString::number(i.key()) + ":" + QString::number(i.value()) + ";");
219 // Effect has a keyframe type parameter, we need to set the values
220 //kDebug() << "::::::::::::::: SETTING EFFECT KEYFRAMES: " << keyframes;
221 e.setAttribute("keyframes", keyframes);
227 QDomElement ClipItem::selectedEffect() {
228 if (m_selectedEffect == -1 || m_effectList.isEmpty()) return QDomElement();
229 return effectAt(m_selectedEffect);
232 void ClipItem::resetThumbs() {
234 audioThumbCachePic.clear();
238 void ClipItem::refreshClip() {
239 m_maxDuration = m_clip->maxDuration();
240 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW) slotFetchThumbs();
241 else if (m_clipType == COLOR) {
242 QString colour = m_clip->getProperty("colour");
243 colour = colour.replace(0, 2, "#");
244 setBrush(QColor(colour.left(7)));
245 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
246 m_startPix = KThumb::getImage(KUrl(m_clip->getProperty("resource")), (int)(50 * KdenliveSettings::project_display_ratio()), 50);
247 m_endPix = m_startPix;
251 void ClipItem::slotFetchThumbs() {
252 m_thumbsRequested += 2;
253 emit getThumb((int)m_cropStart.frames(m_fps), (int)(m_cropStart + m_cropDuration).frames(m_fps));
256 void ClipItem::slotGetStartThumb() {
258 emit getThumb((int)m_cropStart.frames(m_fps), -1);
261 void ClipItem::slotGetEndThumb() {
263 emit getThumb(-1, (int)(m_cropStart + m_cropDuration).frames(m_fps));
266 void ClipItem::slotThumbReady(int frame, QPixmap pix) {
267 if (m_thumbsRequested == 0) return;
268 if (frame == m_cropStart.frames(m_fps)) {
270 QRectF r = boundingRect();
271 r.setRight(pix.width() + 2);
275 QRectF r = boundingRect();
276 r.setLeft(r.right() - pix.width() - 2);
282 void ClipItem::slotGotAudioData() {
283 audioThumbReady = true;
284 if (m_clipType == AV) {
285 QRectF r = boundingRect();
286 r.setTop(r.top() + r.height() / 2 - 1);
291 int ClipItem::type() const {
295 DocClipBase *ClipItem::baseClip() const {
299 QDomElement ClipItem::xml() const {
300 return m_clip->toXML();
303 int ClipItem::clipType() const {
307 QString ClipItem::clipName() const {
311 int ClipItem::clipProducer() const {
315 void ClipItem::flashClip() {
316 if (m_timeLine == 0) {
317 m_timeLine = new QTimeLine(750, this);
318 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
319 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
324 void ClipItem::animate(qreal value) {
325 QRectF r = boundingRect();
331 void ClipItem::paint(QPainter *painter,
332 const QStyleOptionGraphicsItem *option,
334 painter->setOpacity(m_opacity);
335 QBrush paintColor = brush();
336 if (isSelected()) paintColor = QBrush(QColor(79, 93, 121));
338 double scale = br.width() / m_cropDuration.frames(m_fps);
340 // kDebug()<<"/// EXPOSED RECT: "<<option->exposedRect.x()<<" X "<<option->exposedRect.right();
342 int startpixel = (int)option->exposedRect.x() - rect().x();
346 int endpixel = (int)option->exposedRect.right() - rect().x();
350 //painter->setRenderHints(QPainter::Antialiasing);
352 QPainterPath roundRectPathUpper = upperRectPart(br), roundRectPathLower = lowerRectPart(br);
353 painter->setClipRect(option->exposedRect);
355 // build path around clip
356 QPainterPath resultClipPath = roundRectPathUpper.united(roundRectPathLower);
357 painter->fillPath(resultClipPath, paintColor);
359 painter->setClipPath(resultClipPath, Qt::IntersectClip);
361 if (!m_startPix.isNull() && KdenliveSettings::videothumbnails()) {
362 if (m_clipType == IMAGE) {
363 painter->drawPixmap(QPointF(br.right() - m_startPix.width(), br.y()), m_startPix);
364 QLine l(br.right() - m_startPix.width(), br.y(), br.right() - m_startPix.width(), br.y() + br.height());
365 painter->drawLine(l);
367 painter->drawPixmap(QPointF(br.right() - m_endPix.width(), br.y()), m_endPix);
368 QLine l(br.right() - m_endPix.width(), br.y(), br.right() - m_endPix.width(), br.y() + br.height());
369 painter->drawLine(l);
372 painter->drawPixmap(QPointF(br.x(), br.y()), m_startPix);
373 QLine l2(br.x() + m_startPix.width(), br.y(), br.x() + m_startPix.width(), br.y() + br.height());
374 painter->drawLine(l2);
377 // draw audio thumbnails
378 if (KdenliveSettings::audiothumbnails() && ((m_clipType == AV && option->exposedRect.bottom() > (br.y() + br.height() / 2)) || m_clipType == AUDIO) && audioThumbReady) {
380 QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;
381 if (m_clipType == AV) painter->fillPath(path, QBrush(QColor(200, 200, 200, 140)));
383 int channels = baseClip()->getProperty("channels").toInt();
384 if (scale != framePixelWidth)
385 audioThumbCachePic.clear();
386 emit prepareAudioThumb(scale, path, startpixel, endpixel + 200, channels);//200 more for less missing parts before repaint after scrolling
387 int cropLeft = (int)((m_cropStart).frames(m_fps) * scale);
388 for (int startCache = startpixel - startpixel % 100; startCache < endpixel + 300;startCache += 100) {
389 if (audioThumbCachePic.contains(startCache) && !audioThumbCachePic[startCache].isNull())
390 painter->drawPixmap((int)(roundRectPathUpper.united(roundRectPathLower).boundingRect().x() + startCache - cropLeft), (int)(path.boundingRect().y()), audioThumbCachePic[startCache]);
395 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
396 QList < CommentedTime >::Iterator it = markers.begin();
399 const int markerwidth = 4;
401 markerBrush = QBrush(QColor(120, 120, 0, 100));
402 QPen pen = painter->pen();
403 pen.setColor(QColor(255, 255, 255, 200));
404 pen.setStyle(Qt::DotLine);
405 painter->setPen(pen);
406 for (; it != markers.end(); ++it) {
407 pos = (*it).time() - cropStart();
408 if (pos > GenTime()) {
409 if (pos > duration()) break;
410 framepos = scale * pos.frames(m_fps);
411 QLineF l(br.x() + framepos, br.y() + 5, br.x() + framepos, br.y() + br.height() - 5);
412 painter->drawLine(l);
413 if (KdenliveSettings::showmarkers()) {
414 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() + " ");
416 path.addRoundedRect(txtBounding, 3, 3);
417 painter->fillPath(path, markerBrush);
418 painter->drawText(txtBounding, Qt::AlignCenter, (*it).comment());
420 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
423 pen.setColor(Qt::black);
424 pen.setStyle(Qt::SolidLine);
425 painter->setPen(pen);
427 // draw start / end fades
430 fades = QBrush(QColor(200, 50, 50, 150));
431 } else fades = QBrush(QColor(200, 200, 200, 200));
433 if (m_startFade != 0) {
434 QPainterPath fadeInPath;
435 fadeInPath.moveTo(br.x() , br.y());
436 fadeInPath.lineTo(br.x() , br.bottom());
437 fadeInPath.lineTo(br.x() + m_startFade * scale, br.y());
438 fadeInPath.closeSubpath();
439 painter->fillPath(fadeInPath/*.intersected(resultClipPath)*/, fades);
441 QLineF l(br.x() + m_startFade * scale, br.y(), br.x(), br.bottom());
442 painter->drawLine(l);
445 if (m_endFade != 0) {
446 QPainterPath fadeOutPath;
447 fadeOutPath.moveTo(br.right(), br.y());
448 fadeOutPath.lineTo(br.right(), br.bottom());
449 fadeOutPath.lineTo(br.right() - m_endFade * scale, br.y());
450 fadeOutPath.closeSubpath();
451 painter->fillPath(fadeOutPath/*.intersected(resultClipPath)*/, fades);
453 QLineF l(br.right() - m_endFade * scale, br.y(), br.x() + br.width(), br.bottom());
454 painter->drawLine(l);
458 // Draw effects names
459 if (!m_effectNames.isEmpty() && br.width() > 30) {
460 QRectF txtBounding = painter->boundingRect(br, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
461 txtBounding.setRight(txtBounding.right() + 15);
462 painter->setPen(Qt::white);
463 QBrush markerBrush(Qt::SolidPattern);
464 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
465 qreal value = m_timeLine->currentValue();
466 txtBounding.setWidth(txtBounding.width() * value);
467 markerBrush.setColor(QColor(50 + 200 * (1.0 - value), 50, 50, 100 + 50 * value));
468 } else markerBrush.setColor(QColor(50, 50, 50, 150));
470 path.addRoundedRect(txtBounding, 4, 4);
471 painter->fillPath(path/*.intersected(resultClipPath)*/, markerBrush);
472 painter->drawText(txtBounding, Qt::AlignCenter, m_effectNames);
473 painter->setPen(Qt::black);
477 QRectF txtBounding = painter->boundingRect(br, Qt::AlignHCenter | Qt::AlignTop, " " + m_clipName + " ");
478 //painter->fillRect(txtBounding, QBrush(QColor(255, 255, 255, 150)));
479 painter->setPen(QColor(0, 0, 0, 180));
480 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
481 txtBounding.translate(QPointF(1, 1));
482 painter->setPen(QColor(255, 255, 255, 255));
483 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
484 // draw frame around clip
486 pen.setColor(Qt::red);
489 pen.setColor(Qt::black);
494 // draw effect or transition keyframes
495 if (br.width() > 20) drawKeyFrames(painter, option->exposedRect);
498 painter->setClipRect(option->exposedRect);
499 painter->setPen(pen);
500 //painter->setClipRect(option->exposedRect);
501 painter->drawPath(resultClipPath);
503 if (m_hover && br.width() > 30) {
504 painter->setBrush(QColor(180, 180, 50, 180)); //gradient);
506 // draw transitions handles
507 QPainterPath transitionHandle;
508 const int handle_size = 4;
509 transitionHandle.moveTo(0, 0);
510 transitionHandle.lineTo(handle_size, handle_size);
511 transitionHandle.lineTo(handle_size * 2, 0);
512 transitionHandle.lineTo(handle_size * 3, handle_size);
513 transitionHandle.lineTo(handle_size * 2, handle_size * 2);
514 transitionHandle.lineTo(handle_size * 3, handle_size * 3);
515 transitionHandle.lineTo(0, handle_size * 3);
516 transitionHandle.closeSubpath();
517 int pointy = (int)(br.y() + br.height() / 2);
518 int pointx1 = (int)(br.x() + 10);
519 int pointx2 = (int)(br.x() + br.width() - (10 + handle_size * 3));
521 painter->setPen(QPen(Qt::black));
522 painter->setBrush(QBrush(QColor(50, 50, 0)));
524 /*QRadialGradient gradient(pointx1 + 5, pointy + 5 , 5, 2, 2);
525 gradient.setColorAt(0.2, Qt::white);
526 gradient.setColorAt(0.8, Qt::yellow);
527 gradient.setColorAt(1, Qt::black);*/
530 painter->translate(pointx1, pointy);
531 painter->drawPath(transitionHandle); //Ellipse(0, 0 , 10, 10);
532 painter->translate(-pointx1, -pointy);
534 /* QRadialGradient gradient1(pointx2 + 5, pointy + 5 , 5, 2, 2);
535 gradient1.setColorAt(0.2, Qt::white);
536 gradient1.setColorAt(0.8, Qt::yellow);
537 gradient1.setColorAt(1, Qt::black);
538 painter->setBrush(gradient1);*/
539 painter->translate(pointx2, pointy);
542 //painter->setMatrix(m);
543 painter->drawPath(transitionHandle); // Ellipse(0, 0, 10, 10);
544 //painter->setMatrix(m);
545 painter->translate(- pointx2, -pointy);
550 OPERATIONTYPE ClipItem::operationMode(QPointF pos, double scale) {
552 m_editedKeyframe = mouseOverKeyFrames(pos);
553 if (m_editedKeyframe != -1) return KEYFRAME;
555 if (qAbs((int)(pos.x() - (rect().x() + scale * m_startFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) {
556 if (m_startFade == 0) setToolTip(i18n("Add audio fade"));
557 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_startFade, m_fps).seconds()));
559 } else if (qAbs((int)(pos.x() - rect().x())) < 6) {
560 setToolTip(i18n("Crop from start: %1s", cropStart().seconds()));
562 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - scale * m_endFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) {
563 if (m_endFade == 0) setToolTip(i18n("Add audio fade"));
564 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_endFade, m_fps).seconds()));
566 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width()))) < 6) {
567 setToolTip(i18n("Clip duration: %1s", duration().seconds()));
569 } else if (qAbs((int)(pos.x() - (rect().x() + 16))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) {
570 setToolTip(i18n("Add transition"));
571 return TRANSITIONSTART;
572 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - 21))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) {
573 setToolTip(i18n("Add transition"));
574 return TRANSITIONEND;
576 setToolTip(QString());
580 QList <GenTime> ClipItem::snapMarkers() const {
581 QList < GenTime > snaps;
582 QList < GenTime > markers = baseClip()->snapMarkers();
586 for (int i = 0; i < markers.size(); i++) {
587 pos = markers.at(i) - cropStart();
588 if (pos > GenTime()) {
589 if (pos > duration()) break;
590 else snaps.append(pos + startPos());
596 QList <CommentedTime> ClipItem::commentedSnapMarkers() const {
597 QList < CommentedTime > snaps;
598 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
602 for (int i = 0; i < markers.size(); i++) {
603 pos = markers.at(i).time() - cropStart();
604 if (pos > GenTime()) {
605 if (pos > duration()) break;
606 else snaps.append(CommentedTime(pos + startPos(), markers.at(i).comment()));
612 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, QPainterPath path, int startpixel, int endpixel, int channels) {
614 QRectF re = path.boundingRect();
615 //kDebug() << "// PREP AUDIO THMB FRMO : " << startpixel << ", to: " << endpixel;
616 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
618 for (int startCache = startpixel - startpixel % 100;startCache + 100 < endpixel ;startCache += 100) {
619 //kDebug() << "creating " << startCache;
620 //if (framePixelWidth!=pixelForOneFrame ||
621 if (framePixelWidth == pixelForOneFrame && audioThumbCachePic.contains(startCache))
623 if (audioThumbCachePic[startCache].isNull() || framePixelWidth != pixelForOneFrame) {
624 audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
625 audioThumbCachePic[startCache].fill(QColor(200, 200, 200, 0));
627 bool fullAreaDraw = pixelForOneFrame < 10;
628 QMap<int, QPainterPath > positiveChannelPaths;
629 QMap<int, QPainterPath > negativeChannelPaths;
630 QPainter pixpainter(&audioThumbCachePic[startCache]);
632 audiopen.setWidth(0);
633 pixpainter.setPen(audiopen);
634 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
635 //pixpainter.drawLine(0,0,100,re.height());
636 int channelHeight = audioThumbCachePic[startCache].height() / channels;
638 for (int i = 0;i < channels;i++) {
640 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
641 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
644 for (int samples = 0;samples <= 100;samples++) {
645 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
646 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
647 if (frame < 0 || sample < 0 || sample > 19)
649 QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameChache[(int)frame];
651 for (int channel = 0;channel < channels && frame_channel_data[channel].size() > 0;channel++) {
653 int y = channelHeight * channel + channelHeight / 2;
654 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
656 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
657 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
659 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
660 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
663 for (int channel = 0;channel < channels ;channel++)
664 if (fullAreaDraw && samples == 100) {
665 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
666 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
667 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
668 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
672 if (m_clipType != AV) pixpainter.setBrush(QBrush(QColor(200, 200, 100)));
674 pixpainter.setPen(QPen(QColor(0, 0, 0)));
675 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
677 for (int i = 0;i < channels;i++) {
679 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
680 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
682 pixpainter.drawPath(positiveChannelPaths[i]);
685 //audioThumbWasDrawn=true;
686 framePixelWidth = pixelForOneFrame;
691 uint ClipItem::fadeIn() const {
695 uint ClipItem::fadeOut() const {
700 void ClipItem::setFadeIn(int pos, double scale) {
701 int oldIn = m_startFade;
702 if (pos < 0) pos = 0;
703 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
705 update(rect().x(), rect().y(), qMax(oldIn, pos) * scale, rect().height());
708 void ClipItem::setFadeOut(int pos, double scale) {
709 int oldOut = m_endFade;
710 if (pos < 0) pos = 0;
711 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
713 update(rect().x() + rect().width() - qMax(oldOut, pos) * scale, rect().y(), pos * scale, rect().height());
718 void ClipItem::mousePressEvent(QGraphicsSceneMouseEvent * event) {
719 /*m_resizeMode = operationMode(event->pos());
720 if (m_resizeMode == MOVE) {
721 m_maxTrack = scene()->sceneRect().height();
722 m_grabPoint = (int) (event->pos().x() - rect().x());
724 QGraphicsRectItem::mousePressEvent(event);
728 void ClipItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event) {
730 QGraphicsRectItem::mouseReleaseEvent(event);
734 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
736 QRectF r = boundingRect();
737 qreal width = qMin(25.0, r.width());
738 update(r.x(), r.y(), width, r.height());
739 update(r.right() - width, r.y(), width, r.height());
743 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
745 QRectF r = boundingRect();
746 qreal width = qMin(25.0, r.width());
747 update(r.x(), r.y(), width, r.height());
748 update(r.right() - width, r.y(), width, r.height());
751 void ClipItem::resizeStart(int posx, double scale) {
752 const int previous = cropStart().frames(m_fps);
753 AbstractClipItem::resizeStart(posx, scale);
754 checkEffectsKeyframesPos(previous, cropStart().frames(m_fps), true);
755 if (m_hasThumbs && KdenliveSettings::videothumbnails()) startThumbTimer->start(100);
758 void ClipItem::resizeEnd(int posx, double scale) {
759 const int previous = (cropStart() + duration()).frames(m_fps);
760 AbstractClipItem::resizeEnd(posx, scale);
761 checkEffectsKeyframesPos(previous, (cropStart() + duration()).frames(m_fps), false);
762 if (m_hasThumbs && KdenliveSettings::videothumbnails()) endThumbTimer->start(100);
766 void ClipItem::checkEffectsKeyframesPos(const int previous, const int current, bool fromStart) {
767 for (int i = 0; i < m_effectList.size(); i++) {
768 QDomElement effect = m_effectList.at(i);
769 QDomNodeList params = effect.elementsByTagName("parameter");
770 for (int j = 0; j < params.count(); j++) {
771 QDomElement e = params.item(i).toElement();
772 if (e.attribute("type") == "keyframe") {
773 // parse keyframes and adjust values
774 QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
775 QMap <int, double> kfr;
776 foreach(QString str, keyframes) {
777 int pos = str.section(":", 0, 0).toInt();
778 double val = str.section(":", 1, 1).toDouble();
779 if (pos == previous) kfr[current] = val;
781 if (fromStart && pos >= current) kfr[pos] = val;
782 else if (!fromStart && pos <= current) kfr[pos] = val;
786 QMap<int, double>::const_iterator k = kfr.constBegin();
787 while (k != kfr.constEnd()) {
788 newkfr.append(QString::number(k.key()) + ":" + QString::number(k.value()) + ";");
791 e.setAttribute("keyframes", newkfr);
796 if (m_selectedEffect >= 0) setSelectedEffect(m_selectedEffect);
801 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
804 int ClipItem::effectsCounter() {
805 return m_effectsCounter++;
808 int ClipItem::effectsCount() {
809 return m_effectList.size();
812 QStringList ClipItem::effectNames() {
813 return m_effectList.effectNames();
816 QDomElement ClipItem::effectAt(int ix) {
817 if (ix > m_effectList.count() - 1 || ix < 0) return QDomElement();
818 return m_effectList.at(ix);
821 void ClipItem::setEffectAt(int ix, QDomElement effect) {
822 kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
823 m_effectList.insert(ix, effect);
824 m_effectList.removeAt(ix + 1);
825 m_effectNames = m_effectList.effectNames().join(" / ");
826 if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fadeout") update(boundingRect());
828 QRectF r = boundingRect();
834 QMap <QString, QString> ClipItem::addEffect(QDomElement effect, bool animate) {
835 QMap <QString, QString> effectParams;
836 bool needRepaint = false;
838 doc.appendChild(doc.importNode(effect, true));
839 kDebug() << "/////// CLIP ADD EFFECT: "<< doc.toString();*/
840 m_effectList.append(effect);
841 effectParams["tag"] = effect.attribute("tag");
842 QString effectId = effect.attribute("id");
843 if (effectId.isEmpty()) effectId = effect.attribute("tag");
844 effectParams["id"] = effectId;
845 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
846 QString state = effect.attribute("disabled");
847 if (!state.isEmpty()) effectParams["disabled"] = state;
848 QDomNodeList params = effect.elementsByTagName("parameter");
850 for (int i = 0; i < params.count(); i++) {
851 QDomElement e = params.item(i).toElement();
853 if (e.attribute("type") == "keyframe") {
854 effectParams["keyframes"] = e.attribute("keyframes");
855 effectParams["min"] = e.attribute("min");
856 effectParams["max"] = e.attribute("max");
857 effectParams["factor"] = e.attribute("factor", "1");
858 effectParams["starttag"] = e.attribute("starttag", "start");
859 effectParams["endtag"] = e.attribute("endtag", "end");
862 double f = e.attribute("factor", "1").toDouble();
865 effectParams[e.attribute("name")] = e.attribute("value");
866 // check if it is a fade effect
867 if (effectId == "fadein") {
869 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
870 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
871 } else if (effectId == "fadeout") {
873 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
874 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
877 effectParams[e.attribute("name")] = QString::number(effectParams[e.attribute("name")].toDouble() / f);
881 m_effectNames = m_effectList.effectNames().join(" / ");
882 if (fade > 0) m_startFade = fade;
883 else if (fade < 0) m_endFade = -fade;
884 if (needRepaint) update(boundingRect());
887 } else if (!needRepaint) {
888 QRectF r = boundingRect();
892 if (m_selectedEffect == -1) {
893 m_selectedEffect = 0;
894 setSelectedEffect(m_selectedEffect);
899 QMap <QString, QString> ClipItem::getEffectArgs(QDomElement effect) {
900 QMap <QString, QString> effectParams;
901 effectParams["tag"] = effect.attribute("tag");
902 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
903 effectParams["id"] = effect.attribute("id");
904 QString state = effect.attribute("disabled");
905 if (!state.isEmpty()) effectParams["disabled"] = state;
906 QDomNodeList params = effect.elementsByTagName("parameter");
907 for (int i = 0; i < params.count(); i++) {
908 QDomElement e = params.item(i).toElement();
909 kDebug() << "/ / / /SENDING EFFECT PARAM: " << e.attribute("type") << ", NAME_ " << e.attribute("tag");
910 if (e.attribute("type") == "keyframe") {
911 kDebug() << "/ / / /SENDING KEYFR EFFECT TYPE";
912 effectParams["keyframes"] = e.attribute("keyframes");
913 effectParams["max"] = e.attribute("max");
914 effectParams["min"] = e.attribute("min");
915 effectParams["factor"] = e.attribute("factor", "1");
916 effectParams["starttag"] = e.attribute("starttag", "start");
917 effectParams["endtag"] = e.attribute("endtag", "end");
918 } else if (e.attribute("namedesc").contains(";")) {
919 QString format = e.attribute("format");
920 QStringList separators = format.split("%d", QString::SkipEmptyParts);
921 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
923 QTextStream txtNeu(&neu);
924 if (values.size() > 0)
925 txtNeu << (int)values[0].toDouble();
926 for (int i = 0;i < separators.size() && i + 1 < values.size();i++) {
927 txtNeu << separators[i];
928 txtNeu << (int)(values[i+1].toDouble());
930 effectParams["start"] = neu;
932 if (e.attribute("factor", "1") != "1")
933 effectParams[e.attribute("name")] = QString::number(e.attribute("value").toDouble() / e.attribute("factor").toDouble());
934 else effectParams[e.attribute("name")] = e.attribute("value");
940 void ClipItem::deleteEffect(QString index) {
941 bool needRepaint = false;
942 for (int i = 0; i < m_effectList.size(); ++i) {
943 if (m_effectList.at(i).attribute("kdenlive_ix") == index) {
944 if (m_effectList.at(i).attribute("id") == "fadein") {
947 } else if (m_effectList.at(i).attribute("id") == "fadeout") {
951 m_effectList.removeAt(i);
955 m_effectNames = m_effectList.effectNames().join(" / ");
956 if (needRepaint) update(boundingRect());
961 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event) {
962 QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
964 doc.setContent(effects, true);
965 QDomElement e = doc.documentElement();
966 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
967 if (view) view->slotAddEffect(e, m_startPos, track());
971 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event) {
972 event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
975 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) {
978 void ClipItem::addTransition(Transition* t) {
979 m_transitionsList.append(t);
980 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
982 QDomElement e = doc.documentElement();
983 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
987 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
989 int pos = event->x();
990 if (event->modifiers() == Qt::ControlModifier)
991 setDragMode(QGraphicsView::ScrollHandDrag);
992 else if (event->modifiers() == Qt::ShiftModifier)
993 setDragMode(QGraphicsView::RubberBandDrag);
995 QGraphicsItem * item = itemAt(event->pos());
998 else emit cursorMoved((int) mapToScene(event->x(), 0).x());
1001 QGraphicsView::mousePressEvent(event);
1004 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
1006 QGraphicsView::mouseReleaseEvent(event);
1007 setDragMode(QGraphicsView::NoDrag);
1011 #include "clipitem.moc"