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");
126 void ClipItem::setSelectedEffect(int ix) {
128 m_selectedEffect = ix;
129 QDomElement effect = effectAt(m_selectedEffect);
130 QDomNodeList params = effect.elementsByTagName("parameter");
131 for (int i = 0; i < params.count(); i++) {
132 QDomElement e = params.item(i).toElement();
133 if (!e.isNull() && e.attribute("type") == "keyframe") {
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;
150 if (!m_keyframes.isEmpty()) {
156 void ClipItem::updateKeyframeEffect() {
157 // regenerate xml parameter from the clip keyframes
158 QDomElement effect = effectAt(m_selectedEffect);
159 QDomNodeList params = effect.elementsByTagName("parameter");
161 for (int i = 0; i < params.count(); i++) {
162 QDomElement e = params.item(i).toElement();
163 if (!e.isNull() && e.attribute("type") == "keyframe") {
165 if (m_keyframes.count() > 1) {
166 QMap<int, double>::const_iterator i = m_keyframes.constBegin();
169 while (i != m_keyframes.constEnd()) {
170 keyframes.append(QString::number(i.key()) + ":" + QString::number(i.value()) + ";");
174 // Effect has a keyframe type parameter, we need to set the values
175 //kDebug() << "::::::::::::::: SETTING EFFECT KEYFRAMES: " << keyframes;
176 e.setAttribute("keyframes", keyframes);
182 QDomElement ClipItem::selectedEffect() {
183 if (m_selectedEffect == -1 || m_effectList.isEmpty()) return QDomElement();
184 return effectAt(m_selectedEffect);
187 void ClipItem::resetThumbs() {
189 audioThumbCachePic.clear();
193 void ClipItem::refreshClip() {
194 m_maxDuration = m_clip->maxDuration();
195 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW) slotFetchThumbs();
196 else if (m_clipType == COLOR) {
197 QString colour = m_clip->getProperty("colour");
198 colour = colour.replace(0, 2, "#");
199 setBrush(QColor(colour.left(7)));
200 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
201 m_startPix = KThumb::getImage(KUrl(m_clip->getProperty("resource")), (int)(50 * KdenliveSettings::project_display_ratio()), 50);
202 m_endPix = m_startPix;
206 void ClipItem::slotFetchThumbs() {
207 m_thumbsRequested += 2;
208 emit getThumb((int)m_cropStart.frames(m_fps), (int)(m_cropStart + m_cropDuration).frames(m_fps));
211 void ClipItem::slotGetStartThumb() {
213 emit getThumb((int)m_cropStart.frames(m_fps), -1);
216 void ClipItem::slotGetEndThumb() {
218 emit getThumb(-1, (int)(m_cropStart + m_cropDuration).frames(m_fps));
221 void ClipItem::slotThumbReady(int frame, QPixmap pix) {
222 if (m_thumbsRequested == 0) return;
223 if (frame == m_cropStart.frames(m_fps)) {
225 QRectF r = boundingRect();
226 r.setRight(pix.width() + 2);
230 QRectF r = boundingRect();
231 r.setLeft(r.right() - pix.width() - 2);
237 void ClipItem::slotGotAudioData() {
238 audioThumbReady = true;
239 if (m_clipType == AV) {
240 QRectF r = boundingRect();
241 r.setTop(r.top() + r.height() / 2 - 1);
246 int ClipItem::type() const {
250 DocClipBase *ClipItem::baseClip() const {
254 QDomElement ClipItem::xml() const {
255 return m_clip->toXML();
258 int ClipItem::clipType() const {
262 QString ClipItem::clipName() const {
266 int ClipItem::clipProducer() const {
270 void ClipItem::flashClip() {
271 if (m_timeLine == 0) {
272 m_timeLine = new QTimeLine(750, this);
273 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
274 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
279 void ClipItem::animate(qreal value) {
280 QRectF r = boundingRect();
286 void ClipItem::paint(QPainter *painter,
287 const QStyleOptionGraphicsItem *option,
289 painter->setOpacity(m_opacity);
290 QBrush paintColor = brush();
291 if (isSelected()) paintColor = QBrush(QColor(79, 93, 121));
293 double scale = br.width() / m_cropDuration.frames(m_fps);
295 // kDebug()<<"/// EXPOSED RECT: "<<option->exposedRect.x()<<" X "<<option->exposedRect.right();
297 int startpixel = (int)option->exposedRect.x() - rect().x();
301 int endpixel = (int)option->exposedRect.right() - rect().x();
305 //painter->setRenderHints(QPainter::Antialiasing);
307 QPainterPath roundRectPathUpper = upperRectPart(br), roundRectPathLower = lowerRectPart(br);
308 painter->setClipRect(option->exposedRect);
310 // build path around clip
311 QPainterPath resultClipPath = roundRectPathUpper.united(roundRectPathLower);
312 painter->fillPath(resultClipPath, paintColor);
314 painter->setClipPath(resultClipPath, Qt::IntersectClip);
316 if (!m_startPix.isNull() && KdenliveSettings::videothumbnails()) {
317 if (m_clipType == IMAGE) {
318 painter->drawPixmap(QPointF(br.right() - m_startPix.width(), br.y()), m_startPix);
319 QLine l(br.right() - m_startPix.width(), br.y(), br.right() - m_startPix.width(), br.y() + br.height());
320 painter->drawLine(l);
322 painter->drawPixmap(QPointF(br.right() - m_endPix.width(), br.y()), m_endPix);
323 QLine l(br.right() - m_endPix.width(), br.y(), br.right() - m_endPix.width(), br.y() + br.height());
324 painter->drawLine(l);
327 painter->drawPixmap(QPointF(br.x(), br.y()), m_startPix);
328 QLine l2(br.x() + m_startPix.width(), br.y(), br.x() + m_startPix.width(), br.y() + br.height());
329 painter->drawLine(l2);
332 // draw audio thumbnails
333 if (KdenliveSettings::audiothumbnails() && ((m_clipType == AV && option->exposedRect.bottom() > br.height() / 2) || m_clipType == AUDIO) && audioThumbReady) {
335 QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;
336 if (m_clipType == AV) painter->fillPath(path, QBrush(QColor(200, 200, 200, 140)));
339 if (scale != framePixelWidth)
340 audioThumbCachePic.clear();
341 emit prepareAudioThumb(scale, path, startpixel, endpixel + 200);//200 more for less missing parts before repaint after scrolling
342 int cropLeft = (int)((m_cropStart).frames(m_fps) * scale);
343 for (int startCache = startpixel - startpixel % 100; startCache < endpixel + 300;startCache += 100) {
344 if (audioThumbCachePic.contains(startCache) && !audioThumbCachePic[startCache].isNull())
345 painter->drawPixmap((int)(roundRectPathUpper.united(roundRectPathLower).boundingRect().x() + startCache - cropLeft), (int)(path.boundingRect().y()), audioThumbCachePic[startCache]);
350 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
351 QList < CommentedTime >::Iterator it = markers.begin();
354 const int markerwidth = 4;
356 markerBrush = QBrush(QColor(120, 120, 0, 100));
357 QPen pen = painter->pen();
358 pen.setColor(QColor(255, 255, 255, 200));
359 pen.setStyle(Qt::DotLine);
360 painter->setPen(pen);
361 for (; it != markers.end(); ++it) {
362 pos = (*it).time() - cropStart();
363 if (pos > GenTime()) {
364 if (pos > duration()) break;
365 framepos = scale * pos.frames(m_fps);
366 QLineF l(br.x() + framepos, br.y() + 5, br.x() + framepos, br.y() + br.height() - 5);
367 painter->drawLine(l);
368 if (KdenliveSettings::showmarkers()) {
369 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() + " ");
371 path.addRoundedRect(txtBounding, 3, 3);
372 painter->fillPath(path, markerBrush);
373 painter->drawText(txtBounding, Qt::AlignCenter, (*it).comment());
375 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
378 pen.setColor(Qt::black);
379 pen.setStyle(Qt::SolidLine);
380 painter->setPen(pen);
382 // draw start / end fades
385 fades = QBrush(QColor(200, 50, 50, 150));
386 } else fades = QBrush(QColor(200, 200, 200, 200));
388 if (m_startFade != 0) {
389 QPainterPath fadeInPath;
390 fadeInPath.moveTo(br.x() , br.y());
391 fadeInPath.lineTo(br.x() , br.bottom());
392 fadeInPath.lineTo(br.x() + m_startFade * scale, br.y());
393 fadeInPath.closeSubpath();
394 painter->fillPath(fadeInPath/*.intersected(resultClipPath)*/, fades);
396 QLineF l(br.x() + m_startFade * scale, br.y(), br.x(), br.bottom());
397 painter->drawLine(l);
400 if (m_endFade != 0) {
401 QPainterPath fadeOutPath;
402 fadeOutPath.moveTo(br.right(), br.y());
403 fadeOutPath.lineTo(br.right(), br.bottom());
404 fadeOutPath.lineTo(br.right() - m_endFade * scale, br.y());
405 fadeOutPath.closeSubpath();
406 painter->fillPath(fadeOutPath/*.intersected(resultClipPath)*/, fades);
408 QLineF l(br.right() - m_endFade * scale, br.y(), br.x() + br.width(), br.bottom());
409 painter->drawLine(l);
413 // Draw effects names
414 if (!m_effectNames.isEmpty() && br.width() > 30) {
415 QRectF txtBounding = painter->boundingRect(br, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
416 txtBounding.setRight(txtBounding.right() + 15);
417 painter->setPen(Qt::white);
418 QBrush markerBrush(Qt::SolidPattern);
419 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
420 qreal value = m_timeLine->currentValue();
421 txtBounding.setWidth(txtBounding.width() * value);
422 markerBrush.setColor(QColor(50 + 200 * (1.0 - value), 50, 50, 100 + 50 * value));
423 } else markerBrush.setColor(QColor(50, 50, 50, 150));
425 path.addRoundedRect(txtBounding, 4, 4);
426 painter->fillPath(path/*.intersected(resultClipPath)*/, markerBrush);
427 painter->drawText(txtBounding, Qt::AlignCenter, m_effectNames);
428 painter->setPen(Qt::black);
432 QRectF txtBounding = painter->boundingRect(br, Qt::AlignHCenter | Qt::AlignTop, " " + m_clipName + " ");
433 //painter->fillRect(txtBounding, QBrush(QColor(255, 255, 255, 150)));
434 painter->setPen(QColor(0, 0, 0, 180));
435 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
436 txtBounding.translate(QPointF(1, 1));
437 painter->setPen(QColor(255, 255, 255, 255));
438 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
439 // draw frame around clip
441 pen.setColor(Qt::red);
444 pen.setColor(Qt::black);
449 // draw effect or transition keyframes
450 if (br.width() > 20) drawKeyFrames(painter, option->exposedRect);
453 painter->setClipRect(option->exposedRect);
454 painter->setPen(pen);
455 //painter->setClipRect(option->exposedRect);
456 painter->drawPath(resultClipPath);
458 if (m_hover && br.width() > 30) {
459 painter->setBrush(QColor(180, 180, 50, 180)); //gradient);
461 // draw transitions handles
462 QPainterPath transitionHandle;
463 const int handle_size = 4;
464 transitionHandle.moveTo(0, 0);
465 transitionHandle.lineTo(handle_size, handle_size);
466 transitionHandle.lineTo(handle_size * 2, 0);
467 transitionHandle.lineTo(handle_size * 3, handle_size);
468 transitionHandle.lineTo(handle_size * 2, handle_size * 2);
469 transitionHandle.lineTo(handle_size * 3, handle_size * 3);
470 transitionHandle.lineTo(0, handle_size * 3);
471 transitionHandle.closeSubpath();
472 int pointy = (int)(br.y() + br.height() / 2);
473 int pointx1 = (int)(br.x() + 10);
474 int pointx2 = (int)(br.x() + br.width() - (10 + handle_size * 3));
476 painter->setPen(QPen(Qt::black));
477 painter->setBrush(QBrush(QColor(50, 50, 0)));
479 /*QRadialGradient gradient(pointx1 + 5, pointy + 5 , 5, 2, 2);
480 gradient.setColorAt(0.2, Qt::white);
481 gradient.setColorAt(0.8, Qt::yellow);
482 gradient.setColorAt(1, Qt::black);*/
485 painter->translate(pointx1, pointy);
486 painter->drawPath(transitionHandle); //Ellipse(0, 0 , 10, 10);
487 painter->translate(-pointx1, -pointy);
489 /* QRadialGradient gradient1(pointx2 + 5, pointy + 5 , 5, 2, 2);
490 gradient1.setColorAt(0.2, Qt::white);
491 gradient1.setColorAt(0.8, Qt::yellow);
492 gradient1.setColorAt(1, Qt::black);
493 painter->setBrush(gradient1);*/
494 painter->translate(pointx2, pointy);
497 //painter->setMatrix(m);
498 painter->drawPath(transitionHandle); // Ellipse(0, 0, 10, 10);
499 //painter->setMatrix(m);
500 painter->translate(- pointx2, -pointy);
505 OPERATIONTYPE ClipItem::operationMode(QPointF pos, double scale) {
507 m_editedKeyframe = mouseOverKeyFrames(pos);
508 if (m_editedKeyframe != -1) return KEYFRAME;
510 if (qAbs((int)(pos.x() - (rect().x() + scale * m_startFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) {
511 if (m_startFade == 0) setToolTip(i18n("Add audio fade"));
512 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_startFade, m_fps).seconds()));
514 } else if (qAbs((int)(pos.x() - rect().x())) < 6) {
515 setToolTip(i18n("Crop from start: %1s", cropStart().seconds()));
517 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - scale * m_endFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) {
518 if (m_endFade == 0) setToolTip(i18n("Add audio fade"));
519 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_endFade, m_fps).seconds()));
521 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width()))) < 6) {
522 setToolTip(i18n("Clip duration: %1s", duration().seconds()));
524 } else if (qAbs((int)(pos.x() - (rect().x() + 16))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) {
525 setToolTip(i18n("Add transition"));
526 return TRANSITIONSTART;
527 } else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - 21))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) {
528 setToolTip(i18n("Add transition"));
529 return TRANSITIONEND;
531 setToolTip(QString());
535 QList <GenTime> ClipItem::snapMarkers() const {
536 QList < GenTime > snaps;
537 QList < GenTime > markers = baseClip()->snapMarkers();
541 for (int i = 0; i < markers.size(); i++) {
542 pos = markers.at(i) - cropStart();
543 if (pos > GenTime()) {
544 if (pos > duration()) break;
545 else snaps.append(pos + startPos());
551 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, QPainterPath path, int startpixel, int endpixel) {
554 QRectF re = path.boundingRect();
556 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
558 for (int startCache = startpixel - startpixel % 100;startCache + 100 < endpixel ;startCache += 100) {
559 //kDebug() << "creating " << startCache;
560 //if (framePixelWidth!=pixelForOneFrame ||
561 if (framePixelWidth == pixelForOneFrame && audioThumbCachePic.contains(startCache))
563 if (audioThumbCachePic[startCache].isNull() || framePixelWidth != pixelForOneFrame) {
564 audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
565 audioThumbCachePic[startCache].fill(QColor(200, 200, 200, 0));
567 bool fullAreaDraw = pixelForOneFrame < 10;
568 QMap<int, QPainterPath > positiveChannelPaths;
569 QMap<int, QPainterPath > negativeChannelPaths;
570 QPainter pixpainter(&audioThumbCachePic[startCache]);
572 audiopen.setWidth(0);
573 pixpainter.setPen(audiopen);
574 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
575 //pixpainter.drawLine(0,0,100,re.height());
576 int channelHeight = audioThumbCachePic[startCache].height() / channels;
578 for (int i = 0;i < channels;i++) {
580 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
581 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
584 for (int samples = 0;samples <= 100;samples++) {
585 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
586 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
587 if (frame < 0 || sample < 0 || sample > 19)
589 QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameChache[(int)frame];
591 for (int channel = 0;channel < channels && frame_channel_data[channel].size() > 0;channel++) {
593 int y = channelHeight * channel + channelHeight / 2;
594 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
596 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
597 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
599 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
600 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
603 for (int channel = 0;channel < channels ;channel++)
604 if (fullAreaDraw && samples == 100) {
605 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
606 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
607 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
608 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
612 if (m_clipType != AV) pixpainter.setBrush(QBrush(QColor(200, 200, 100)));
614 pixpainter.setPen(QPen(QColor(0, 0, 0)));
615 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
617 for (int i = 0;i < channels;i++) {
619 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
620 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
622 pixpainter.drawPath(positiveChannelPaths[i]);
625 //audioThumbWasDrawn=true;
626 framePixelWidth = pixelForOneFrame;
631 uint ClipItem::fadeIn() const {
635 uint ClipItem::fadeOut() const {
640 void ClipItem::setFadeIn(int pos, double scale) {
641 int oldIn = m_startFade;
642 if (pos < 0) pos = 0;
643 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
645 update(rect().x(), rect().y(), qMax(oldIn, pos) * scale, rect().height());
648 void ClipItem::setFadeOut(int pos, double scale) {
649 int oldOut = m_endFade;
650 if (pos < 0) pos = 0;
651 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
653 update(rect().x() + rect().width() - qMax(oldOut, pos) * scale, rect().y(), pos * scale, rect().height());
658 void ClipItem::mousePressEvent(QGraphicsSceneMouseEvent * event) {
659 /*m_resizeMode = operationMode(event->pos());
660 if (m_resizeMode == MOVE) {
661 m_maxTrack = scene()->sceneRect().height();
662 m_grabPoint = (int) (event->pos().x() - rect().x());
664 QGraphicsRectItem::mousePressEvent(event);
668 void ClipItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event) {
670 QGraphicsRectItem::mouseReleaseEvent(event);
674 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
676 QRectF r = boundingRect();
677 qreal width = qMin(25.0, r.width());
678 update(r.x(), r.y(), width, r.height());
679 update(r.right() - width, r.y(), width, r.height());
683 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
685 QRectF r = boundingRect();
686 qreal width = qMin(25.0, r.width());
687 update(r.x(), r.y(), width, r.height());
688 update(r.right() - width, r.y(), width, r.height());
691 void ClipItem::resizeStart(int posx, double scale) {
692 const int previous = cropStart().frames(m_fps);
693 AbstractClipItem::resizeStart(posx, scale);
694 checkEffectsKeyframesPos(previous, cropStart().frames(m_fps), true);
695 if (m_hasThumbs && KdenliveSettings::videothumbnails()) startThumbTimer->start(100);
698 void ClipItem::resizeEnd(int posx, double scale) {
699 const int previous = (cropStart() + duration()).frames(m_fps);
700 AbstractClipItem::resizeEnd(posx, scale);
701 checkEffectsKeyframesPos(previous, (cropStart() + duration()).frames(m_fps), false);
702 if (m_hasThumbs && KdenliveSettings::videothumbnails()) endThumbTimer->start(100);
706 void ClipItem::checkEffectsKeyframesPos(const int previous, const int current, bool fromStart) {
707 for (int i = 0; i < m_effectList.size(); i++) {
708 QDomElement effect = m_effectList.at(i);
709 QDomNodeList params = effect.elementsByTagName("parameter");
710 for (int j = 0; j < params.count(); j++) {
711 QDomElement e = params.item(i).toElement();
712 if (e.attribute("type") == "keyframe") {
713 // parse keyframes and adjust values
714 QStringList keyframes = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
715 QMap <int, double> kfr;
716 foreach(QString str, keyframes) {
717 int pos = str.section(":", 0, 0).toInt();
718 double val = str.section(":", 1, 1).toDouble();
719 if (pos == previous) kfr[current] = val;
721 if (fromStart && pos >= current) kfr[pos] = val;
722 else if (!fromStart && pos <= current) kfr[pos] = val;
726 QMap<int, double>::const_iterator k = kfr.constBegin();
727 while (k != kfr.constEnd()) {
728 newkfr.append(QString::number(k.key()) + ":" + QString::number(k.value()) + ";");
731 e.setAttribute("keyframes", newkfr);
736 setSelectedEffect(m_selectedEffect);
741 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
744 int ClipItem::effectsCounter() {
745 return m_effectsCounter++;
748 int ClipItem::effectsCount() {
749 return m_effectList.size();
752 QStringList ClipItem::effectNames() {
753 return m_effectList.effectNames();
756 QDomElement ClipItem::effectAt(int ix) {
757 if (ix > m_effectList.count() - 1 || ix < 0) return QDomElement();
758 return m_effectList.at(ix);
761 void ClipItem::setEffectAt(int ix, QDomElement effect) {
762 kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
763 m_effectList.insert(ix, effect);
764 m_effectList.removeAt(ix + 1);
765 m_effectNames = m_effectList.effectNames().join(" / ");
766 if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fadeout") update(boundingRect());
768 QRectF r = boundingRect();
774 QMap <QString, QString> ClipItem::addEffect(QDomElement effect, bool animate) {
775 QMap <QString, QString> effectParams;
776 bool needRepaint = false;
778 doc.appendChild(doc.importNode(effect, true));
779 kDebug() << "/////// CLIP ADD EFFECT: "<< doc.toString();*/
780 m_effectList.append(effect);
781 effectParams["tag"] = effect.attribute("tag");
782 QString effectId = effect.attribute("id");
783 if (effectId.isEmpty()) effectId = effect.attribute("tag");
784 effectParams["id"] = effectId;
785 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
786 QString state = effect.attribute("disabled");
787 if (!state.isEmpty()) effectParams["disabled"] = state;
788 QDomNodeList params = effect.elementsByTagName("parameter");
790 for (int i = 0; i < params.count(); i++) {
791 QDomElement e = params.item(i).toElement();
793 if (e.attribute("type") == "keyframe") {
794 effectParams["keyframes"] = e.attribute("keyframes");
795 effectParams["min"] = e.attribute("min");
796 effectParams["max"] = e.attribute("max");
797 effectParams["factor"] = e.attribute("factor", "1");
798 effectParams["starttag"] = e.attribute("starttag", "start");
799 effectParams["endtag"] = e.attribute("endtag", "end");
802 double f = e.attribute("factor", "1").toDouble();
805 effectParams[e.attribute("name")] = e.attribute("value");
806 // check if it is a fade effect
807 if (effectId == "fadein") {
809 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
810 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
811 } else if (effectId == "fadeout") {
813 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
814 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
817 effectParams[e.attribute("name")] = QString::number(effectParams[e.attribute("name")].toDouble() / f);
821 m_effectNames = m_effectList.effectNames().join(" / ");
822 if (fade > 0) m_startFade = fade;
823 else if (fade < 0) m_endFade = -fade;
824 if (needRepaint) update(boundingRect());
827 } else if (!needRepaint) {
828 QRectF r = boundingRect();
835 QMap <QString, QString> ClipItem::getEffectArgs(QDomElement effect) {
836 QMap <QString, QString> effectParams;
837 effectParams["tag"] = effect.attribute("tag");
838 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
839 effectParams["id"] = effect.attribute("id");
840 QString state = effect.attribute("disabled");
841 if (!state.isEmpty()) effectParams["disabled"] = state;
842 QDomNodeList params = effect.elementsByTagName("parameter");
843 for (int i = 0; i < params.count(); i++) {
844 QDomElement e = params.item(i).toElement();
845 kDebug() << "/ / / /SENDING EFFECT PARAM: " << e.attribute("type") << ", NAME_ " << e.attribute("tag");
846 if (e.attribute("type") == "keyframe") {
847 kDebug() << "/ / / /SENDING KEYFR EFFECT TYPE";
848 effectParams["keyframes"] = e.attribute("keyframes");
849 effectParams["max"] = e.attribute("max");
850 effectParams["min"] = e.attribute("min");
851 effectParams["factor"] = e.attribute("factor", "1");
852 effectParams["starttag"] = e.attribute("starttag", "start");
853 effectParams["endtag"] = e.attribute("endtag", "end");
854 } else if (e.attribute("namedesc").contains(";")) {
855 QString format = e.attribute("format");
856 QStringList separators = format.split("%d", QString::SkipEmptyParts);
857 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
859 QTextStream txtNeu(&neu);
860 if (values.size() > 0)
861 txtNeu << (int)values[0].toDouble();
862 for (int i = 0;i < separators.size() && i + 1 < values.size();i++) {
863 txtNeu << separators[i];
864 txtNeu << (int)(values[i+1].toDouble());
866 effectParams["start"] = neu;
868 if (e.attribute("factor", "1") != "1")
869 effectParams[e.attribute("name")] = QString::number(e.attribute("value").toDouble() / e.attribute("factor").toDouble());
870 else effectParams[e.attribute("name")] = e.attribute("value");
876 void ClipItem::deleteEffect(QString index) {
877 bool needRepaint = false;
878 for (int i = 0; i < m_effectList.size(); ++i) {
879 if (m_effectList.at(i).attribute("kdenlive_ix") == index) {
880 if (m_effectList.at(i).attribute("id") == "fadein") {
883 } else if (m_effectList.at(i).attribute("id") == "fadeout") {
887 m_effectList.removeAt(i);
891 m_effectNames = m_effectList.effectNames().join(" / ");
892 if (needRepaint) update(boundingRect());
897 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event) {
898 QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
900 doc.setContent(effects, true);
901 QDomElement e = doc.documentElement();
902 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
903 if (view) view->slotAddEffect(e, m_startPos, track());
907 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event) {
908 event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
911 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) {
914 void ClipItem::addTransition(Transition* t) {
915 m_transitionsList.append(t);
916 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
918 QDomElement e = doc.documentElement();
919 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
923 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
925 int pos = event->x();
926 if (event->modifiers() == Qt::ControlModifier)
927 setDragMode(QGraphicsView::ScrollHandDrag);
928 else if (event->modifiers() == Qt::ShiftModifier)
929 setDragMode(QGraphicsView::RubberBandDrag);
931 QGraphicsItem * item = itemAt(event->pos());
934 else emit cursorMoved((int) mapToScene(event->x(), 0).x());
937 QGraphicsView::mousePressEvent(event);
940 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
942 QGraphicsView::mouseReleaseEvent(event);
943 setDragMode(QGraphicsView::NoDrag);
947 #include "clipitem.moc"