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)) , this, SLOT(slotPrepareAudioThumb(double, QPainterPath, 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 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 e.setAttribute("keyframes", keyframes);
132 if (ix == m_selectedEffect) {
134 double max = e.attribute("max").toDouble();
135 double min = e.attribute("min").toDouble();
136 m_keyframeFactor = 100.0 / (max - min);
137 m_keyframeDefault = e.attribute("default").toDouble();
139 QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
140 foreach(QString str, keyframes) {
141 int pos = str.section(":", 0, 0).toInt();
142 double val = str.section(":", 1, 1).toDouble();
143 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 for (int i = 0; i < params.count(); i++) {
160 QDomElement e = params.item(i).toElement();
161 if (!e.isNull() && e.attribute("type") == "keyframe") {
163 double max = e.attribute("max").toDouble();
164 double min = e.attribute("min").toDouble();
165 m_keyframeFactor = 100.0 / (max - min);
166 m_keyframeDefault = e.attribute("default").toDouble();
168 QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
169 foreach(QString str, keyframes) {
170 int pos = str.section(":", 0, 0).toInt();
171 double val = str.section(":", 1, 1).toDouble();
172 m_keyframes[pos] = val;
178 if (!m_keyframes.isEmpty()) {
184 QString ClipItem::keyframes(const int index) {
186 QDomElement effect = effectAt(index);
187 QDomNodeList params = effect.elementsByTagName("parameter");
189 for (int i = 0; i < params.count(); i++) {
190 QDomElement e = params.item(i).toElement();
191 if (!e.isNull() && e.attribute("type") == "keyframe") {
192 result = e.attribute("keyframes");
199 void ClipItem::updateKeyframeEffect() {
200 // regenerate xml parameter from the clip keyframes
201 QDomElement effect = effectAt(m_selectedEffect);
202 QDomNodeList params = effect.elementsByTagName("parameter");
204 for (int i = 0; i < params.count(); i++) {
205 QDomElement e = params.item(i).toElement();
206 if (!e.isNull() && e.attribute("type") == "keyframe") {
208 if (m_keyframes.count() > 1) {
209 QMap<int, double>::const_iterator i = m_keyframes.constBegin();
212 while (i != m_keyframes.constEnd()) {
213 keyframes.append(QString::number(i.key()) + ":" + QString::number(i.value()) + ";");
217 // Effect has a keyframe type parameter, we need to set the values
218 //kDebug() << "::::::::::::::: SETTING EFFECT KEYFRAMES: " << keyframes;
219 e.setAttribute("keyframes", keyframes);
225 QDomElement ClipItem::selectedEffect() {
226 if (m_selectedEffect == -1 || m_effectList.isEmpty()) return QDomElement();
227 return effectAt(m_selectedEffect);
230 void ClipItem::resetThumbs() {
232 audioThumbCachePic.clear();
236 void ClipItem::refreshClip() {
237 m_maxDuration = m_clip->maxDuration();
238 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW) slotFetchThumbs();
239 else if (m_clipType == COLOR) {
240 QString colour = m_clip->getProperty("colour");
241 colour = colour.replace(0, 2, "#");
242 setBrush(QColor(colour.left(7)));
243 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
244 m_startPix = KThumb::getImage(KUrl(m_clip->getProperty("resource")), (int)(50 * KdenliveSettings::project_display_ratio()), 50);
245 m_endPix = m_startPix;
249 void ClipItem::slotFetchThumbs() {
250 m_thumbsRequested += 2;
251 emit getThumb((int)m_cropStart.frames(m_fps), (int)(m_cropStart + m_cropDuration).frames(m_fps));
254 void ClipItem::slotGetStartThumb() {
256 emit getThumb((int)m_cropStart.frames(m_fps), -1);
259 void ClipItem::slotGetEndThumb() {
261 emit getThumb(-1, (int)(m_cropStart + m_cropDuration).frames(m_fps));
264 void ClipItem::slotThumbReady(int frame, QPixmap pix) {
265 if (m_thumbsRequested == 0) return;
266 if (frame == m_cropStart.frames(m_fps)) {
268 QRectF r = boundingRect();
269 r.setRight(pix.width() + 2);
273 QRectF r = boundingRect();
274 r.setLeft(r.right() - pix.width() - 2);
280 void ClipItem::slotGotAudioData() {
281 audioThumbReady = true;
282 if (m_clipType == AV) {
283 QRectF r = boundingRect();
284 r.setTop(r.top() + r.height() / 2 - 1);
289 int ClipItem::type() const {
293 DocClipBase *ClipItem::baseClip() const {
297 QDomElement ClipItem::xml() const {
298 return m_clip->toXML();
301 int ClipItem::clipType() const {
305 QString ClipItem::clipName() const {
309 int ClipItem::clipProducer() const {
313 void ClipItem::flashClip() {
314 if (m_timeLine == 0) {
315 m_timeLine = new QTimeLine(750, this);
316 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
317 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
322 void ClipItem::animate(qreal value) {
323 QRectF r = boundingRect();
329 void ClipItem::paint(QPainter *painter,
330 const QStyleOptionGraphicsItem *option,
332 painter->setOpacity(m_opacity);
333 QBrush paintColor = brush();
334 if (isSelected()) paintColor = QBrush(QColor(79, 93, 121));
336 double scale = br.width() / m_cropDuration.frames(m_fps);
338 // kDebug()<<"/// EXPOSED RECT: "<<option->exposedRect.x()<<" X "<<option->exposedRect.right();
340 int startpixel = (int)option->exposedRect.x() - rect().x();
344 int endpixel = (int)option->exposedRect.right() - rect().x();
348 //painter->setRenderHints(QPainter::Antialiasing);
350 QPainterPath roundRectPathUpper = upperRectPart(br), roundRectPathLower = lowerRectPart(br);
351 painter->setClipRect(option->exposedRect);
353 // build path around clip
354 QPainterPath resultClipPath = roundRectPathUpper.united(roundRectPathLower);
355 painter->fillPath(resultClipPath, paintColor);
357 painter->setClipPath(resultClipPath, Qt::IntersectClip);
359 if (!m_startPix.isNull() && KdenliveSettings::videothumbnails()) {
360 if (m_clipType == IMAGE) {
361 painter->drawPixmap(QPointF(br.right() - m_startPix.width(), br.y()), m_startPix);
362 QLine l(br.right() - m_startPix.width(), br.y(), br.right() - m_startPix.width(), br.y() + br.height());
363 painter->drawLine(l);
365 painter->drawPixmap(QPointF(br.right() - m_endPix.width(), br.y()), m_endPix);
366 QLine l(br.right() - m_endPix.width(), br.y(), br.right() - m_endPix.width(), br.y() + br.height());
367 painter->drawLine(l);
370 painter->drawPixmap(QPointF(br.x(), br.y()), m_startPix);
371 QLine l2(br.x() + m_startPix.width(), br.y(), br.x() + m_startPix.width(), br.y() + br.height());
372 painter->drawLine(l2);
375 // draw audio thumbnails
376 if (KdenliveSettings::audiothumbnails() && ((m_clipType == AV && option->exposedRect.bottom() > br.height() / 2) || m_clipType == AUDIO) && audioThumbReady) {
378 QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;
379 if (m_clipType == AV) painter->fillPath(path, QBrush(QColor(200, 200, 200, 140)));
382 if (scale != framePixelWidth)
383 audioThumbCachePic.clear();
384 emit prepareAudioThumb(scale, path, startpixel, endpixel + 200);//200 more for less missing parts before repaint after scrolling
385 int cropLeft = (int)((m_cropStart).frames(m_fps) * scale);
386 for (int startCache = startpixel - startpixel % 100; startCache < endpixel + 300;startCache += 100) {
387 if (audioThumbCachePic.contains(startCache) && !audioThumbCachePic[startCache].isNull())
388 painter->drawPixmap((int)(roundRectPathUpper.united(roundRectPathLower).boundingRect().x() + startCache - cropLeft), (int)(path.boundingRect().y()), audioThumbCachePic[startCache]);
393 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
394 QList < CommentedTime >::Iterator it = markers.begin();
397 const int markerwidth = 4;
399 markerBrush = QBrush(QColor(120, 120, 0, 100));
400 QPen pen = painter->pen();
401 pen.setColor(QColor(255, 255, 255, 200));
402 pen.setStyle(Qt::DotLine);
403 painter->setPen(pen);
404 for (; it != markers.end(); ++it) {
405 pos = (*it).time() - cropStart();
406 if (pos > GenTime()) {
407 if (pos > duration()) break;
408 framepos = scale * pos.frames(m_fps);
409 QLineF l(br.x() + framepos, br.y() + 5, br.x() + framepos, br.y() + br.height() - 5);
410 painter->drawLine(l);
411 if (KdenliveSettings::showmarkers()) {
412 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() + " ");
414 path.addRoundedRect(txtBounding, 3, 3);
415 painter->fillPath(path, markerBrush);
416 painter->drawText(txtBounding, Qt::AlignCenter, (*it).comment());
418 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
421 pen.setColor(Qt::black);
422 pen.setStyle(Qt::SolidLine);
423 painter->setPen(pen);
425 // draw start / end fades
428 fades = QBrush(QColor(200, 50, 50, 150));
429 } else fades = QBrush(QColor(200, 200, 200, 200));
431 if (m_startFade != 0) {
432 QPainterPath fadeInPath;
433 fadeInPath.moveTo(br.x() , br.y());
434 fadeInPath.lineTo(br.x() , br.bottom());
435 fadeInPath.lineTo(br.x() + m_startFade * scale, br.y());
436 fadeInPath.closeSubpath();
437 painter->fillPath(fadeInPath/*.intersected(resultClipPath)*/, fades);
439 QLineF l(br.x() + m_startFade * scale, br.y(), br.x(), br.bottom());
440 painter->drawLine(l);
443 if (m_endFade != 0) {
444 QPainterPath fadeOutPath;
445 fadeOutPath.moveTo(br.right(), br.y());
446 fadeOutPath.lineTo(br.right(), br.bottom());
447 fadeOutPath.lineTo(br.right() - m_endFade * scale, br.y());
448 fadeOutPath.closeSubpath();
449 painter->fillPath(fadeOutPath/*.intersected(resultClipPath)*/, fades);
451 QLineF l(br.right() - m_endFade * scale, br.y(), br.x() + br.width(), br.bottom());
452 painter->drawLine(l);
456 // Draw effects names
457 if (!m_effectNames.isEmpty() && br.width() > 30) {
458 QRectF txtBounding = painter->boundingRect(br, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
459 txtBounding.setRight(txtBounding.right() + 15);
460 painter->setPen(Qt::white);
461 QBrush markerBrush(Qt::SolidPattern);
462 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
463 qreal value = m_timeLine->currentValue();
464 txtBounding.setWidth(txtBounding.width() * value);
465 markerBrush.setColor(QColor(50 + 200 * (1.0 - value), 50, 50, 100 + 50 * value));
466 } else markerBrush.setColor(QColor(50, 50, 50, 150));
468 path.addRoundedRect(txtBounding, 4, 4);
469 painter->fillPath(path/*.intersected(resultClipPath)*/, markerBrush);
470 painter->drawText(txtBounding, Qt::AlignCenter, m_effectNames);
471 painter->setPen(Qt::black);
475 QRectF txtBounding = painter->boundingRect(br, Qt::AlignHCenter | Qt::AlignTop, " " + m_clipName + " ");
476 //painter->fillRect(txtBounding, QBrush(QColor(255, 255, 255, 150)));
477 painter->setPen(QColor(0, 0, 0, 180));
478 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
479 txtBounding.translate(QPointF(1, 1));
480 painter->setPen(QColor(255, 255, 255, 255));
481 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
482 // draw frame around clip
484 pen.setColor(Qt::red);
487 pen.setColor(Qt::black);
492 // draw effect or transition keyframes
493 if (br.width() > 20) drawKeyFrames(painter, option->exposedRect);
496 painter->setClipRect(option->exposedRect);
497 painter->setPen(pen);
498 //painter->setClipRect(option->exposedRect);
499 painter->drawPath(resultClipPath);
501 if (m_hover && br.width() > 30) {
502 painter->setBrush(QColor(180, 180, 50, 180)); //gradient);
504 // draw transitions handles
505 QPainterPath transitionHandle;
506 const int handle_size = 4;
507 transitionHandle.moveTo(0, 0);
508 transitionHandle.lineTo(handle_size, handle_size);
509 transitionHandle.lineTo(handle_size * 2, 0);
510 transitionHandle.lineTo(handle_size * 3, handle_size);
511 transitionHandle.lineTo(handle_size * 2, handle_size * 2);
512 transitionHandle.lineTo(handle_size * 3, handle_size * 3);
513 transitionHandle.lineTo(0, handle_size * 3);
514 transitionHandle.closeSubpath();
515 int pointy = (int)(br.y() + br.height() / 2);
516 int pointx1 = (int)(br.x() + 10);
517 int pointx2 = (int)(br.x() + br.width() - (10 + handle_size * 3));
519 painter->setPen(QPen(Qt::black));
520 painter->setBrush(QBrush(QColor(50, 50, 0)));
522 /*QRadialGradient gradient(pointx1 + 5, pointy + 5 , 5, 2, 2);
523 gradient.setColorAt(0.2, Qt::white);
524 gradient.setColorAt(0.8, Qt::yellow);
525 gradient.setColorAt(1, Qt::black);*/
528 painter->translate(pointx1, pointy);
529 painter->drawPath(transitionHandle); //Ellipse(0, 0 , 10, 10);
530 painter->translate(-pointx1, -pointy);
532 /* QRadialGradient gradient1(pointx2 + 5, pointy + 5 , 5, 2, 2);
533 gradient1.setColorAt(0.2, Qt::white);
534 gradient1.setColorAt(0.8, Qt::yellow);
535 gradient1.setColorAt(1, Qt::black);
536 painter->setBrush(gradient1);*/
537 painter->translate(pointx2, pointy);
540 //painter->setMatrix(m);
541 painter->drawPath(transitionHandle); // Ellipse(0, 0, 10, 10);
542 //painter->setMatrix(m);
543 painter->translate(- pointx2, -pointy);
548 OPERATIONTYPE ClipItem::operationMode(QPointF pos, double scale) {
550 m_editedKeyframe = mouseOverKeyFrames(pos);
551 if (m_editedKeyframe != -1) return KEYFRAME;
553 if (qAbs((int)(pos.x() - (rect().x() + scale * m_startFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) {
554 if (m_startFade == 0) setToolTip(i18n("Add audio fade"));
555 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_startFade, m_fps).seconds()));
557 } else if (qAbs((int)(pos.x() - rect().x())) < 6) {
558 setToolTip(i18n("Crop from start: %1s", cropStart().seconds()));
560 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - scale * m_endFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) {
561 if (m_endFade == 0) setToolTip(i18n("Add audio fade"));
562 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_endFade, m_fps).seconds()));
564 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width()))) < 6) {
565 setToolTip(i18n("Clip duration: %1s", duration().seconds()));
567 } else if (qAbs((int)(pos.x() - (rect().x() + 16))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) {
568 setToolTip(i18n("Add transition"));
569 return TRANSITIONSTART;
570 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - 21))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) {
571 setToolTip(i18n("Add transition"));
572 return TRANSITIONEND;
574 setToolTip(QString());
578 QList <GenTime> ClipItem::snapMarkers() const {
579 QList < GenTime > snaps;
580 QList < GenTime > markers = baseClip()->snapMarkers();
584 for (int i = 0; i < markers.size(); i++) {
585 pos = markers.at(i) - cropStart();
586 if (pos > GenTime()) {
587 if (pos > duration()) break;
588 else snaps.append(pos + startPos());
594 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, QPainterPath path, int startpixel, int endpixel) {
597 QRectF re = path.boundingRect();
599 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
601 for (int startCache = startpixel - startpixel % 100;startCache + 100 < endpixel ;startCache += 100) {
602 //kDebug() << "creating " << startCache;
603 //if (framePixelWidth!=pixelForOneFrame ||
604 if (framePixelWidth == pixelForOneFrame && audioThumbCachePic.contains(startCache))
606 if (audioThumbCachePic[startCache].isNull() || framePixelWidth != pixelForOneFrame) {
607 audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
608 audioThumbCachePic[startCache].fill(QColor(200, 200, 200, 0));
610 bool fullAreaDraw = pixelForOneFrame < 10;
611 QMap<int, QPainterPath > positiveChannelPaths;
612 QMap<int, QPainterPath > negativeChannelPaths;
613 QPainter pixpainter(&audioThumbCachePic[startCache]);
615 audiopen.setWidth(0);
616 pixpainter.setPen(audiopen);
617 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
618 //pixpainter.drawLine(0,0,100,re.height());
619 int channelHeight = audioThumbCachePic[startCache].height() / channels;
621 for (int i = 0;i < channels;i++) {
623 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
624 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
627 for (int samples = 0;samples <= 100;samples++) {
628 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
629 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
630 if (frame < 0 || sample < 0 || sample > 19)
632 QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameChache[(int)frame];
634 for (int channel = 0;channel < channels && frame_channel_data[channel].size() > 0;channel++) {
636 int y = channelHeight * channel + channelHeight / 2;
637 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
639 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
640 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
642 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
643 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
646 for (int channel = 0;channel < channels ;channel++)
647 if (fullAreaDraw && samples == 100) {
648 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
649 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
650 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
651 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
655 if (m_clipType != AV) pixpainter.setBrush(QBrush(QColor(200, 200, 100)));
657 pixpainter.setPen(QPen(QColor(0, 0, 0)));
658 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
660 for (int i = 0;i < channels;i++) {
662 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
663 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
665 pixpainter.drawPath(positiveChannelPaths[i]);
668 //audioThumbWasDrawn=true;
669 framePixelWidth = pixelForOneFrame;
674 uint ClipItem::fadeIn() const {
678 uint ClipItem::fadeOut() const {
683 void ClipItem::setFadeIn(int pos, double scale) {
684 int oldIn = m_startFade;
685 if (pos < 0) pos = 0;
686 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
688 update(rect().x(), rect().y(), qMax(oldIn, pos) * scale, rect().height());
691 void ClipItem::setFadeOut(int pos, double scale) {
692 int oldOut = m_endFade;
693 if (pos < 0) pos = 0;
694 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
696 update(rect().x() + rect().width() - qMax(oldOut, pos) * scale, rect().y(), pos * scale, rect().height());
701 void ClipItem::mousePressEvent(QGraphicsSceneMouseEvent * event) {
702 /*m_resizeMode = operationMode(event->pos());
703 if (m_resizeMode == MOVE) {
704 m_maxTrack = scene()->sceneRect().height();
705 m_grabPoint = (int) (event->pos().x() - rect().x());
707 QGraphicsRectItem::mousePressEvent(event);
711 void ClipItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event) {
713 QGraphicsRectItem::mouseReleaseEvent(event);
717 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
719 QRectF r = boundingRect();
720 qreal width = qMin(25.0, r.width());
721 update(r.x(), r.y(), width, r.height());
722 update(r.right() - width, r.y(), width, r.height());
726 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
728 QRectF r = boundingRect();
729 qreal width = qMin(25.0, r.width());
730 update(r.x(), r.y(), width, r.height());
731 update(r.right() - width, r.y(), width, r.height());
734 void ClipItem::resizeStart(int posx, double scale) {
735 const int previous = cropStart().frames(m_fps);
736 AbstractClipItem::resizeStart(posx, scale);
737 checkEffectsKeyframesPos(previous, cropStart().frames(m_fps), true);
738 if (m_hasThumbs && KdenliveSettings::videothumbnails()) startThumbTimer->start(100);
741 void ClipItem::resizeEnd(int posx, double scale) {
742 const int previous = (cropStart() + duration()).frames(m_fps);
743 AbstractClipItem::resizeEnd(posx, scale);
744 checkEffectsKeyframesPos(previous, (cropStart() + duration()).frames(m_fps), false);
745 if (m_hasThumbs && KdenliveSettings::videothumbnails()) endThumbTimer->start(100);
749 void ClipItem::checkEffectsKeyframesPos(const int previous, const int current, bool fromStart) {
750 for (int i = 0; i < m_effectList.size(); i++) {
751 QDomElement effect = m_effectList.at(i);
752 QDomNodeList params = effect.elementsByTagName("parameter");
753 for (int j = 0; j < params.count(); j++) {
754 QDomElement e = params.item(i).toElement();
755 if (e.attribute("type") == "keyframe") {
756 // parse keyframes and adjust values
757 QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
758 QMap <int, double> kfr;
759 foreach(QString str, keyframes) {
760 int pos = str.section(":", 0, 0).toInt();
761 double val = str.section(":", 1, 1).toDouble();
762 if (pos == previous) kfr[current] = val;
764 if (fromStart && pos >= current) kfr[pos] = val;
765 else if (!fromStart && pos <= current) kfr[pos] = val;
769 QMap<int, double>::const_iterator k = kfr.constBegin();
770 while (k != kfr.constEnd()) {
771 newkfr.append(QString::number(k.key()) + ":" + QString::number(k.value()) + ";");
774 e.setAttribute("keyframes", newkfr);
779 if (m_selectedEffect >= 0) setSelectedEffect(m_selectedEffect);
784 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
787 int ClipItem::effectsCounter() {
788 return m_effectsCounter++;
791 int ClipItem::effectsCount() {
792 return m_effectList.size();
795 QStringList ClipItem::effectNames() {
796 return m_effectList.effectNames();
799 QDomElement ClipItem::effectAt(int ix) {
800 if (ix > m_effectList.count() - 1 || ix < 0) return QDomElement();
801 return m_effectList.at(ix);
804 void ClipItem::setEffectAt(int ix, QDomElement effect) {
805 kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
806 m_effectList.insert(ix, effect);
807 m_effectList.removeAt(ix + 1);
808 m_effectNames = m_effectList.effectNames().join(" / ");
809 if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fadeout") update(boundingRect());
811 QRectF r = boundingRect();
817 QMap <QString, QString> ClipItem::addEffect(QDomElement effect, bool animate) {
818 QMap <QString, QString> effectParams;
819 bool needRepaint = false;
821 doc.appendChild(doc.importNode(effect, true));
822 kDebug() << "/////// CLIP ADD EFFECT: "<< doc.toString();*/
823 m_effectList.append(effect);
824 effectParams["tag"] = effect.attribute("tag");
825 QString effectId = effect.attribute("id");
826 if (effectId.isEmpty()) effectId = effect.attribute("tag");
827 effectParams["id"] = effectId;
828 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
829 QString state = effect.attribute("disabled");
830 if (!state.isEmpty()) effectParams["disabled"] = state;
831 QDomNodeList params = effect.elementsByTagName("parameter");
833 for (int i = 0; i < params.count(); i++) {
834 QDomElement e = params.item(i).toElement();
836 if (e.attribute("type") == "keyframe") {
837 effectParams["keyframes"] = e.attribute("keyframes");
838 effectParams["min"] = e.attribute("min");
839 effectParams["max"] = e.attribute("max");
840 effectParams["factor"] = e.attribute("factor", "1");
841 effectParams["starttag"] = e.attribute("starttag", "start");
842 effectParams["endtag"] = e.attribute("endtag", "end");
845 double f = e.attribute("factor", "1").toDouble();
848 effectParams[e.attribute("name")] = e.attribute("value");
849 // check if it is a fade effect
850 if (effectId == "fadein") {
852 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
853 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
854 } else if (effectId == "fadeout") {
856 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
857 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
860 effectParams[e.attribute("name")] = QString::number(effectParams[e.attribute("name")].toDouble() / f);
864 m_effectNames = m_effectList.effectNames().join(" / ");
865 if (fade > 0) m_startFade = fade;
866 else if (fade < 0) m_endFade = -fade;
867 if (needRepaint) update(boundingRect());
870 } else if (!needRepaint) {
871 QRectF r = boundingRect();
875 if (m_selectedEffect == -1) {
876 m_selectedEffect = 0;
877 setSelectedEffect(m_selectedEffect);
882 QMap <QString, QString> ClipItem::getEffectArgs(QDomElement effect) {
883 QMap <QString, QString> effectParams;
884 effectParams["tag"] = effect.attribute("tag");
885 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
886 effectParams["id"] = effect.attribute("id");
887 QString state = effect.attribute("disabled");
888 if (!state.isEmpty()) effectParams["disabled"] = state;
889 QDomNodeList params = effect.elementsByTagName("parameter");
890 for (int i = 0; i < params.count(); i++) {
891 QDomElement e = params.item(i).toElement();
892 kDebug() << "/ / / /SENDING EFFECT PARAM: " << e.attribute("type") << ", NAME_ " << e.attribute("tag");
893 if (e.attribute("type") == "keyframe") {
894 kDebug() << "/ / / /SENDING KEYFR EFFECT TYPE";
895 effectParams["keyframes"] = e.attribute("keyframes");
896 effectParams["max"] = e.attribute("max");
897 effectParams["min"] = e.attribute("min");
898 effectParams["factor"] = e.attribute("factor", "1");
899 effectParams["starttag"] = e.attribute("starttag", "start");
900 effectParams["endtag"] = e.attribute("endtag", "end");
901 } else if (e.attribute("namedesc").contains(";")) {
902 QString format = e.attribute("format");
903 QStringList separators = format.split("%d", QString::SkipEmptyParts);
904 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
906 QTextStream txtNeu(&neu);
907 if (values.size() > 0)
908 txtNeu << (int)values[0].toDouble();
909 for (int i = 0;i < separators.size() && i + 1 < values.size();i++) {
910 txtNeu << separators[i];
911 txtNeu << (int)(values[i+1].toDouble());
913 effectParams["start"] = neu;
915 if (e.attribute("factor", "1") != "1")
916 effectParams[e.attribute("name")] = QString::number(e.attribute("value").toDouble() / e.attribute("factor").toDouble());
917 else effectParams[e.attribute("name")] = e.attribute("value");
923 void ClipItem::deleteEffect(QString index) {
924 bool needRepaint = false;
925 for (int i = 0; i < m_effectList.size(); ++i) {
926 if (m_effectList.at(i).attribute("kdenlive_ix") == index) {
927 if (m_effectList.at(i).attribute("id") == "fadein") {
930 } else if (m_effectList.at(i).attribute("id") == "fadeout") {
934 m_effectList.removeAt(i);
938 m_effectNames = m_effectList.effectNames().join(" / ");
939 if (needRepaint) update(boundingRect());
944 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event) {
945 QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
947 doc.setContent(effects, true);
948 QDomElement e = doc.documentElement();
949 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
950 if (view) view->slotAddEffect(e, m_startPos, track());
954 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event) {
955 event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
958 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) {
961 void ClipItem::addTransition(Transition* t) {
962 m_transitionsList.append(t);
963 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
965 QDomElement e = doc.documentElement();
966 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
970 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
972 int pos = event->x();
973 if (event->modifiers() == Qt::ControlModifier)
974 setDragMode(QGraphicsView::ScrollHandDrag);
975 else if (event->modifiers() == Qt::ShiftModifier)
976 setDragMode(QGraphicsView::RubberBandDrag);
978 QGraphicsItem * item = itemAt(event->pos());
981 else emit cursorMoved((int) mapToScene(event->x(), 0).x());
984 QGraphicsView::mousePressEvent(event);
987 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
989 QGraphicsView::mouseReleaseEvent(event);
990 setDragMode(QGraphicsView::NoDrag);
994 #include "clipitem.moc"