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 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.y() + 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)));
381 int channels = baseClip()->getProperty("channels").toInt();
382 if (scale != framePixelWidth)
383 audioThumbCachePic.clear();
384 emit prepareAudioThumb(scale, path, startpixel, endpixel + 200, channels);//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, int channels) {
596 QRectF re = path.boundingRect();
597 //kDebug() << "// PREP AUDIO THMB FRMO : " << startpixel << ", to: " << endpixel;
598 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
600 for (int startCache = startpixel - startpixel % 100;startCache + 100 < endpixel ;startCache += 100) {
601 //kDebug() << "creating " << startCache;
602 //if (framePixelWidth!=pixelForOneFrame ||
603 if (framePixelWidth == pixelForOneFrame && audioThumbCachePic.contains(startCache))
605 if (audioThumbCachePic[startCache].isNull() || framePixelWidth != pixelForOneFrame) {
606 audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
607 audioThumbCachePic[startCache].fill(QColor(200, 200, 200, 0));
609 bool fullAreaDraw = pixelForOneFrame < 10;
610 QMap<int, QPainterPath > positiveChannelPaths;
611 QMap<int, QPainterPath > negativeChannelPaths;
612 QPainter pixpainter(&audioThumbCachePic[startCache]);
614 audiopen.setWidth(0);
615 pixpainter.setPen(audiopen);
616 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
617 //pixpainter.drawLine(0,0,100,re.height());
618 int channelHeight = audioThumbCachePic[startCache].height() / channels;
620 for (int i = 0;i < channels;i++) {
622 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
623 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
626 for (int samples = 0;samples <= 100;samples++) {
627 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
628 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
629 if (frame < 0 || sample < 0 || sample > 19)
631 QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameChache[(int)frame];
633 for (int channel = 0;channel < channels && frame_channel_data[channel].size() > 0;channel++) {
635 int y = channelHeight * channel + channelHeight / 2;
636 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
638 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
639 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
641 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
642 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
645 for (int channel = 0;channel < channels ;channel++)
646 if (fullAreaDraw && samples == 100) {
647 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
648 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
649 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
650 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
654 if (m_clipType != AV) pixpainter.setBrush(QBrush(QColor(200, 200, 100)));
656 pixpainter.setPen(QPen(QColor(0, 0, 0)));
657 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
659 for (int i = 0;i < channels;i++) {
661 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
662 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
664 pixpainter.drawPath(positiveChannelPaths[i]);
667 //audioThumbWasDrawn=true;
668 framePixelWidth = pixelForOneFrame;
673 uint ClipItem::fadeIn() const {
677 uint ClipItem::fadeOut() const {
682 void ClipItem::setFadeIn(int pos, double scale) {
683 int oldIn = m_startFade;
684 if (pos < 0) pos = 0;
685 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
687 update(rect().x(), rect().y(), qMax(oldIn, pos) * scale, rect().height());
690 void ClipItem::setFadeOut(int pos, double scale) {
691 int oldOut = m_endFade;
692 if (pos < 0) pos = 0;
693 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
695 update(rect().x() + rect().width() - qMax(oldOut, pos) * scale, rect().y(), pos * scale, rect().height());
700 void ClipItem::mousePressEvent(QGraphicsSceneMouseEvent * event) {
701 /*m_resizeMode = operationMode(event->pos());
702 if (m_resizeMode == MOVE) {
703 m_maxTrack = scene()->sceneRect().height();
704 m_grabPoint = (int) (event->pos().x() - rect().x());
706 QGraphicsRectItem::mousePressEvent(event);
710 void ClipItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event) {
712 QGraphicsRectItem::mouseReleaseEvent(event);
716 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
718 QRectF r = boundingRect();
719 qreal width = qMin(25.0, r.width());
720 update(r.x(), r.y(), width, r.height());
721 update(r.right() - width, r.y(), width, r.height());
725 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
727 QRectF r = boundingRect();
728 qreal width = qMin(25.0, r.width());
729 update(r.x(), r.y(), width, r.height());
730 update(r.right() - width, r.y(), width, r.height());
733 void ClipItem::resizeStart(int posx, double scale) {
734 const int previous = cropStart().frames(m_fps);
735 AbstractClipItem::resizeStart(posx, scale);
736 checkEffectsKeyframesPos(previous, cropStart().frames(m_fps), true);
737 if (m_hasThumbs && KdenliveSettings::videothumbnails()) startThumbTimer->start(100);
740 void ClipItem::resizeEnd(int posx, double scale) {
741 const int previous = (cropStart() + duration()).frames(m_fps);
742 AbstractClipItem::resizeEnd(posx, scale);
743 checkEffectsKeyframesPos(previous, (cropStart() + duration()).frames(m_fps), false);
744 if (m_hasThumbs && KdenliveSettings::videothumbnails()) endThumbTimer->start(100);
748 void ClipItem::checkEffectsKeyframesPos(const int previous, const int current, bool fromStart) {
749 for (int i = 0; i < m_effectList.size(); i++) {
750 QDomElement effect = m_effectList.at(i);
751 QDomNodeList params = effect.elementsByTagName("parameter");
752 for (int j = 0; j < params.count(); j++) {
753 QDomElement e = params.item(i).toElement();
754 if (e.attribute("type") == "keyframe") {
755 // parse keyframes and adjust values
756 QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
757 QMap <int, double> kfr;
758 foreach(QString str, keyframes) {
759 int pos = str.section(":", 0, 0).toInt();
760 double val = str.section(":", 1, 1).toDouble();
761 if (pos == previous) kfr[current] = val;
763 if (fromStart && pos >= current) kfr[pos] = val;
764 else if (!fromStart && pos <= current) kfr[pos] = val;
768 QMap<int, double>::const_iterator k = kfr.constBegin();
769 while (k != kfr.constEnd()) {
770 newkfr.append(QString::number(k.key()) + ":" + QString::number(k.value()) + ";");
773 e.setAttribute("keyframes", newkfr);
778 if (m_selectedEffect >= 0) setSelectedEffect(m_selectedEffect);
783 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
786 int ClipItem::effectsCounter() {
787 return m_effectsCounter++;
790 int ClipItem::effectsCount() {
791 return m_effectList.size();
794 QStringList ClipItem::effectNames() {
795 return m_effectList.effectNames();
798 QDomElement ClipItem::effectAt(int ix) {
799 if (ix > m_effectList.count() - 1 || ix < 0) return QDomElement();
800 return m_effectList.at(ix);
803 void ClipItem::setEffectAt(int ix, QDomElement effect) {
804 kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
805 m_effectList.insert(ix, effect);
806 m_effectList.removeAt(ix + 1);
807 m_effectNames = m_effectList.effectNames().join(" / ");
808 if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fadeout") update(boundingRect());
810 QRectF r = boundingRect();
816 QMap <QString, QString> ClipItem::addEffect(QDomElement effect, bool animate) {
817 QMap <QString, QString> effectParams;
818 bool needRepaint = false;
820 doc.appendChild(doc.importNode(effect, true));
821 kDebug() << "/////// CLIP ADD EFFECT: "<< doc.toString();*/
822 m_effectList.append(effect);
823 effectParams["tag"] = effect.attribute("tag");
824 QString effectId = effect.attribute("id");
825 if (effectId.isEmpty()) effectId = effect.attribute("tag");
826 effectParams["id"] = effectId;
827 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
828 QString state = effect.attribute("disabled");
829 if (!state.isEmpty()) effectParams["disabled"] = state;
830 QDomNodeList params = effect.elementsByTagName("parameter");
832 for (int i = 0; i < params.count(); i++) {
833 QDomElement e = params.item(i).toElement();
835 if (e.attribute("type") == "keyframe") {
836 effectParams["keyframes"] = e.attribute("keyframes");
837 effectParams["min"] = e.attribute("min");
838 effectParams["max"] = e.attribute("max");
839 effectParams["factor"] = e.attribute("factor", "1");
840 effectParams["starttag"] = e.attribute("starttag", "start");
841 effectParams["endtag"] = e.attribute("endtag", "end");
844 double f = e.attribute("factor", "1").toDouble();
847 effectParams[e.attribute("name")] = e.attribute("value");
848 // check if it is a fade effect
849 if (effectId == "fadein") {
851 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
852 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
853 } else if (effectId == "fadeout") {
855 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
856 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
859 effectParams[e.attribute("name")] = QString::number(effectParams[e.attribute("name")].toDouble() / f);
863 m_effectNames = m_effectList.effectNames().join(" / ");
864 if (fade > 0) m_startFade = fade;
865 else if (fade < 0) m_endFade = -fade;
866 if (needRepaint) update(boundingRect());
869 } else if (!needRepaint) {
870 QRectF r = boundingRect();
874 if (m_selectedEffect == -1) {
875 m_selectedEffect = 0;
876 setSelectedEffect(m_selectedEffect);
881 QMap <QString, QString> ClipItem::getEffectArgs(QDomElement effect) {
882 QMap <QString, QString> effectParams;
883 effectParams["tag"] = effect.attribute("tag");
884 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
885 effectParams["id"] = effect.attribute("id");
886 QString state = effect.attribute("disabled");
887 if (!state.isEmpty()) effectParams["disabled"] = state;
888 QDomNodeList params = effect.elementsByTagName("parameter");
889 for (int i = 0; i < params.count(); i++) {
890 QDomElement e = params.item(i).toElement();
891 kDebug() << "/ / / /SENDING EFFECT PARAM: " << e.attribute("type") << ", NAME_ " << e.attribute("tag");
892 if (e.attribute("type") == "keyframe") {
893 kDebug() << "/ / / /SENDING KEYFR EFFECT TYPE";
894 effectParams["keyframes"] = e.attribute("keyframes");
895 effectParams["max"] = e.attribute("max");
896 effectParams["min"] = e.attribute("min");
897 effectParams["factor"] = e.attribute("factor", "1");
898 effectParams["starttag"] = e.attribute("starttag", "start");
899 effectParams["endtag"] = e.attribute("endtag", "end");
900 } else if (e.attribute("namedesc").contains(";")) {
901 QString format = e.attribute("format");
902 QStringList separators = format.split("%d", QString::SkipEmptyParts);
903 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
905 QTextStream txtNeu(&neu);
906 if (values.size() > 0)
907 txtNeu << (int)values[0].toDouble();
908 for (int i = 0;i < separators.size() && i + 1 < values.size();i++) {
909 txtNeu << separators[i];
910 txtNeu << (int)(values[i+1].toDouble());
912 effectParams["start"] = neu;
914 if (e.attribute("factor", "1") != "1")
915 effectParams[e.attribute("name")] = QString::number(e.attribute("value").toDouble() / e.attribute("factor").toDouble());
916 else effectParams[e.attribute("name")] = e.attribute("value");
922 void ClipItem::deleteEffect(QString index) {
923 bool needRepaint = false;
924 for (int i = 0; i < m_effectList.size(); ++i) {
925 if (m_effectList.at(i).attribute("kdenlive_ix") == index) {
926 if (m_effectList.at(i).attribute("id") == "fadein") {
929 } else if (m_effectList.at(i).attribute("id") == "fadeout") {
933 m_effectList.removeAt(i);
937 m_effectNames = m_effectList.effectNames().join(" / ");
938 if (needRepaint) update(boundingRect());
943 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event) {
944 QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
946 doc.setContent(effects, true);
947 QDomElement e = doc.documentElement();
948 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
949 if (view) view->slotAddEffect(e, m_startPos, track());
953 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event) {
954 event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
957 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) {
960 void ClipItem::addTransition(Transition* t) {
961 m_transitionsList.append(t);
962 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
964 QDomElement e = doc.documentElement();
965 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
969 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
971 int pos = event->x();
972 if (event->modifiers() == Qt::ControlModifier)
973 setDragMode(QGraphicsView::ScrollHandDrag);
974 else if (event->modifiers() == Qt::ShiftModifier)
975 setDragMode(QGraphicsView::RubberBandDrag);
977 QGraphicsItem * item = itemAt(event->pos());
980 else emit cursorMoved((int) mapToScene(event->x(), 0).x());
983 QGraphicsView::mousePressEvent(event);
986 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
988 QGraphicsView::mouseReleaseEvent(event);
989 setDragMode(QGraphicsView::NoDrag);
993 #include "clipitem.moc"