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) {
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;
52 m_maxDuration = clip->maxDuration();
54 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 void ClipItem::resetThumbs() {
102 audioThumbCachePic.clear();
106 void ClipItem::refreshClip() {
107 m_maxDuration = m_clip->maxDuration();
108 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW) slotFetchThumbs();
109 else if (m_clipType == COLOR) {
110 QString colour = m_clip->getProperty("colour");
111 colour = colour.replace(0, 2, "#");
112 setBrush(QColor(colour.left(7)));
113 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
114 m_startPix = KThumb::getImage(KUrl(m_clip->getProperty("resource")), (int)(50 * KdenliveSettings::project_display_ratio()), 50);
115 m_endPix = m_startPix;
119 void ClipItem::slotFetchThumbs() {
120 m_thumbsRequested += 2;
121 emit getThumb((int)m_cropStart.frames(m_fps), (int)(m_cropStart + m_cropDuration).frames(m_fps));
124 void ClipItem::slotGetStartThumb() {
126 emit getThumb((int)m_cropStart.frames(m_fps), -1);
129 void ClipItem::slotGetEndThumb() {
131 emit getThumb(-1, (int)(m_cropStart + m_cropDuration).frames(m_fps));
134 void ClipItem::slotThumbReady(int frame, QPixmap pix) {
135 if (m_thumbsRequested == 0) return;
136 if (frame == m_cropStart.frames(m_fps)) m_startPix = pix;
142 void ClipItem::slotGotAudioData() {
143 audioThumbReady = true;
147 int ClipItem::type() const {
151 DocClipBase *ClipItem::baseClip() {
155 QDomElement ClipItem::xml() const {
156 return m_clip->toXML();
159 int ClipItem::clipType() {
163 QString ClipItem::clipName() {
167 int ClipItem::clipProducer() {
171 void ClipItem::flashClip() {
172 if (m_timeLine == 0) {
173 m_timeLine = new QTimeLine(750, this);
174 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
175 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
180 void ClipItem::animate(qreal value) {
186 void ClipItem::paint(QPainter *painter,
187 const QStyleOptionGraphicsItem *option,
189 painter->setOpacity(m_opacity);
190 QBrush paintColor = brush();
191 if (isSelected()) paintColor = QBrush(QColor(79, 93, 121));
193 double scale = br.width() / m_cropDuration.frames(m_fps);
195 // kDebug()<<"/// EXPOSED RECT: "<<option->exposedRect.x()<<" X "<<option->exposedRect.right();
196 painter->setClipRect(option->exposedRect);
197 int startpixel = (int)option->exposedRect.x() - rect().x();
201 int endpixel = (int)option->exposedRect.right() - rect().x();
205 //painter->setRenderHints(QPainter::Antialiasing);
207 QPainterPath roundRectPathUpper = upperRectPart(br), roundRectPathLower = lowerRectPart(br);
210 // build path around clip
211 QPainterPath resultClipPath = roundRectPathUpper.united(roundRectPathLower);
212 painter->fillPath(resultClipPath, paintColor);
215 if (!m_startPix.isNull() && KdenliveSettings::videothumbnails()) {
216 if (m_clipType == IMAGE) {
217 painter->drawPixmap(QPointF(br.x() + br.width() - m_startPix.width(), br.y()), m_startPix);
218 QLineF l(br.x() + br.width() - m_startPix.width(), br.y(), br.x() + br.width() - m_startPix.width(), br.y() + br.height());
219 painter->drawLine(l);
221 painter->drawPixmap(QPointF(br.x() + br.width() - m_endPix.width(), br.y()), m_endPix);
222 QLineF l(br.x() + br.width() - m_endPix.width(), br.y(), br.x() + br.width() - m_endPix.width(), br.y() + br.height());
223 painter->drawLine(l);
226 painter->drawPixmap(QPointF(br.x(), br.y()), m_startPix);
227 QLineF l2(br.x() + m_startPix.width(), br.y(), br.x() + m_startPix.width(), br.y() + br.height());
228 painter->drawLine(l2);
231 // draw audio thumbnails
232 if ((m_clipType == AV || m_clipType == AUDIO) && audioThumbReady && KdenliveSettings::audiothumbnails()) {
234 QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;
235 if (m_clipType == AV) painter->fillPath(path, QBrush(QColor(200, 200, 200, 140)));
238 if (scale != framePixelWidth)
239 audioThumbCachePic.clear();
240 emit prepareAudioThumb(scale, path, startpixel, endpixel + 200);//200 more for less missing parts before repaint after scrolling
241 int cropLeft = (int)((m_cropStart).frames(m_fps) * scale);
242 for (int startCache = startpixel - startpixel % 100; startCache < endpixel + 300;startCache += 100) {
243 if (audioThumbCachePic.contains(startCache) && !audioThumbCachePic[startCache].isNull())
244 painter->drawPixmap((int)(roundRectPathUpper.united(roundRectPathLower).boundingRect().x() + startCache - cropLeft), (int)(path.boundingRect().y()), audioThumbCachePic[startCache]);
249 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
250 QList < CommentedTime >::Iterator it = markers.begin();
253 const int markerwidth = 4;
255 markerBrush = QBrush(QColor(120, 120, 0, 100));
256 QPen pen = painter->pen();
257 pen.setColor(QColor(255, 255, 255, 200));
258 pen.setStyle(Qt::DotLine);
259 painter->setPen(pen);
260 for (; it != markers.end(); ++it) {
261 pos = (*it).time() - cropStart();
262 if (pos > GenTime()) {
263 if (pos > duration()) break;
264 framepos = scale * pos.frames(m_fps);
265 QLineF l(br.x() + framepos, br.y() + 5, br.x() + framepos, br.y() + br.height() - 5);
266 painter->drawLine(l);
267 if (KdenliveSettings::showmarkers()) {
268 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() + " ");
270 path.addRoundedRect(txtBounding, 3, 3);
271 painter->fillPath(path, markerBrush);
272 painter->drawText(txtBounding, Qt::AlignCenter, (*it).comment());
274 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
277 pen.setColor(Qt::black);
278 pen.setStyle(Qt::SolidLine);
282 // draw start / end fades
285 fades = QBrush(QColor(200, 50, 50, 150));
286 } else fades = QBrush(QColor(200, 200, 200, 200));
288 if (m_startFade != 0) {
289 QPainterPath fadeInPath;
290 fadeInPath.moveTo(br.x() , br.y());
291 fadeInPath.lineTo(br.x() , br.bottom());
292 fadeInPath.lineTo(br.x() + m_startFade * scale, br.y());
293 fadeInPath.closeSubpath();
294 painter->fillPath(fadeInPath.intersected(resultClipPath), fades);
296 QLineF l(br.x() + m_startFade * scale, br.y(), br.x(), br.bottom());
297 painter->drawLine(l);
300 if (m_endFade != 0) {
301 QPainterPath fadeOutPath;
302 fadeOutPath.moveTo(br.right(), br.y());
303 fadeOutPath.lineTo(br.right(), br.bottom());
304 fadeOutPath.lineTo(br.right() - m_endFade * scale, br.y());
305 fadeOutPath.closeSubpath();
306 painter->fillPath(fadeOutPath.intersected(resultClipPath), fades);
308 QLineF l(br.right() - m_endFade * scale, br.y(), br.x() + br.width(), br.bottom());
309 painter->drawLine(l);
313 // Draw effects names
314 if (!m_effectNames.isEmpty() && br.width() > 30) {
315 QRectF txtBounding = painter->boundingRect(br, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
316 txtBounding.setRight(txtBounding.right() + 15);
317 painter->setPen(Qt::white);
318 QBrush markerBrush(Qt::SolidPattern);
319 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
320 qreal value = m_timeLine->currentValue();
321 txtBounding.setWidth(txtBounding.width() * value);
322 markerBrush.setColor(QColor(50 + 200 * (1.0 - value), 50, 50, 100 + 50 * value));
323 } else markerBrush.setColor(QColor(50, 50, 50, 150));
325 path.addRoundedRect(txtBounding, 4, 4);
326 painter->fillPath(path.intersected(resultClipPath), markerBrush);
327 painter->drawText(txtBounding, Qt::AlignCenter, m_effectNames);
328 painter->setPen(Qt::black);
332 QRectF txtBounding = painter->boundingRect(br, Qt::AlignHCenter | Qt::AlignTop, " " + m_clipName + " ");
333 //painter->fillRect(txtBounding, QBrush(QColor(255, 255, 255, 150)));
334 painter->setPen(QColor(0, 0, 0, 180));
335 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
336 txtBounding.translate(QPointF(1, 1));
337 painter->setPen(QColor(255, 255, 255, 255));
338 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
339 // draw frame around clip
341 pen.setColor(Qt::red);
344 pen.setColor(Qt::black);
347 painter->setPen(pen);
348 //painter->setClipRect(option->exposedRect);
349 painter->drawPath(resultClipPath);
351 if (m_hover && br.width() > 30) {
352 painter->setBrush(QColor(180, 180, 50, 180)); //gradient);
354 // draw transitions handles
355 QPainterPath transitionHandle;
356 const int handle_size = 4;
357 transitionHandle.moveTo(0, 0);
358 transitionHandle.lineTo(handle_size, handle_size);
359 transitionHandle.lineTo(handle_size * 2, 0);
360 transitionHandle.lineTo(handle_size * 3, handle_size);
361 transitionHandle.lineTo(handle_size * 2, handle_size * 2);
362 transitionHandle.lineTo(handle_size * 3, handle_size * 3);
363 transitionHandle.lineTo(0, handle_size * 3);
364 transitionHandle.closeSubpath();
365 int pointy = (int)(br.y() + br.height() / 2);
366 int pointx1 = (int)(br.x() + 10);
367 int pointx2 = (int)(br.x() + br.width() - (10 + handle_size * 3));
369 painter->setPen(QPen(Qt::black));
370 painter->setBrush(QBrush(QColor(50, 50, 0)));
372 /*QRadialGradient gradient(pointx1 + 5, pointy + 5 , 5, 2, 2);
373 gradient.setColorAt(0.2, Qt::white);
374 gradient.setColorAt(0.8, Qt::yellow);
375 gradient.setColorAt(1, Qt::black);*/
378 painter->translate(pointx1, pointy);
379 painter->drawPath(transitionHandle); //Ellipse(0, 0 , 10, 10);
380 painter->translate(-pointx1, -pointy);
382 /* QRadialGradient gradient1(pointx2 + 5, pointy + 5 , 5, 2, 2);
383 gradient1.setColorAt(0.2, Qt::white);
384 gradient1.setColorAt(0.8, Qt::yellow);
385 gradient1.setColorAt(1, Qt::black);
386 painter->setBrush(gradient1);*/
387 painter->translate(pointx2, pointy);
390 //painter->setMatrix(m);
391 painter->drawPath(transitionHandle); // Ellipse(0, 0, 10, 10);
392 //painter->setMatrix(m);
393 painter->translate(- pointx2, -pointy);
398 OPERATIONTYPE ClipItem::operationMode(QPointF pos, double scale) {
399 if (qAbs((int)(pos.x() - (rect().x() + scale * m_startFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) return FADEIN;
400 else if (qAbs((int)(pos.x() - rect().x())) < 6) return RESIZESTART;
401 else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - scale * m_endFade))) < 6 && qAbs((int)(pos.y() - rect().y())) < 6) return FADEOUT;
402 else if (qAbs((int)(pos.x() - (rect().x() + rect().width()))) < 6) return RESIZEEND;
403 else if (qAbs((int)(pos.x() - (rect().x() + 16))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) return TRANSITIONSTART;
404 else if (qAbs((int)(pos.x() - (rect().x() + rect().width() - 21))) < 10 && qAbs((int)(pos.y() - (rect().y() + rect().height() / 2 + 5))) < 8) return TRANSITIONEND;
409 QList <GenTime> ClipItem::snapMarkers() {
410 QList < GenTime > snaps;
411 QList < GenTime > markers = baseClip()->snapMarkers();
415 for (int i = 0; i < markers.size(); i++) {
416 pos = markers.at(i) - cropStart();
417 if (pos > GenTime()) {
418 if (pos > duration()) break;
419 else snaps.append(pos + startPos());
425 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, QPainterPath path, int startpixel, int endpixel) {
428 QRectF re = path.boundingRect();
430 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
432 for (int startCache = startpixel - startpixel % 100;startCache + 100 < endpixel ;startCache += 100) {
433 //kDebug() << "creating " << startCache;
434 //if (framePixelWidth!=pixelForOneFrame ||
435 if (framePixelWidth == pixelForOneFrame && audioThumbCachePic.contains(startCache))
437 if (audioThumbCachePic[startCache].isNull() || framePixelWidth != pixelForOneFrame) {
438 audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
439 audioThumbCachePic[startCache].fill(QColor(200, 200, 200, 0));
441 bool fullAreaDraw = pixelForOneFrame < 10;
442 QMap<int, QPainterPath > positiveChannelPaths;
443 QMap<int, QPainterPath > negativeChannelPaths;
444 QPainter pixpainter(&audioThumbCachePic[startCache]);
446 audiopen.setWidth(0);
447 pixpainter.setPen(audiopen);
448 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
449 //pixpainter.drawLine(0,0,100,re.height());
450 int channelHeight = audioThumbCachePic[startCache].height() / channels;
452 for (int i = 0;i < channels;i++) {
454 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
455 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
458 for (int samples = 0;samples <= 100;samples++) {
459 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
460 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
461 if (frame < 0 || sample < 0 || sample > 19)
463 QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameChache[(int)frame];
465 for (int channel = 0;channel < channels && frame_channel_data[channel].size() > 0;channel++) {
467 int y = channelHeight * channel + channelHeight / 2;
468 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
470 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
471 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
473 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
474 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
477 for (int channel = 0;channel < channels ;channel++)
478 if (fullAreaDraw && samples == 100) {
479 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
480 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
481 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
482 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
486 if (m_clipType != AV) pixpainter.setBrush(QBrush(QColor(200, 200, 100)));
488 pixpainter.setPen(QPen(QColor(0, 0, 0)));
489 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
491 for (int i = 0;i < channels;i++) {
493 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
494 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
496 pixpainter.drawPath(positiveChannelPaths[i]);
499 //audioThumbWasDrawn=true;
500 framePixelWidth = pixelForOneFrame;
505 uint ClipItem::fadeIn() const {
509 uint ClipItem::fadeOut() const {
514 void ClipItem::setFadeIn(int pos, double scale) {
515 int oldIn = m_startFade;
516 if (pos < 0) pos = 0;
517 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
519 if (oldIn > pos) update(rect().x(), rect().y(), oldIn * scale, rect().height());
520 else update(rect().x(), rect().y(), pos * scale, rect().height());
523 void ClipItem::setFadeOut(int pos, double scale) {
524 int oldOut = m_endFade;
525 if (pos < 0) pos = 0;
526 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
528 if (oldOut > pos) update(rect().x() + rect().width() - pos * scale, rect().y(), pos * scale, rect().height());
529 else update(rect().x() + rect().width() - oldOut * scale, rect().y(), oldOut * scale, rect().height());
534 void ClipItem::mousePressEvent(QGraphicsSceneMouseEvent * event) {
535 /*m_resizeMode = operationMode(event->pos());
536 if (m_resizeMode == MOVE) {
537 m_maxTrack = scene()->sceneRect().height();
538 m_grabPoint = (int) (event->pos().x() - rect().x());
540 QGraphicsRectItem::mousePressEvent(event);
544 void ClipItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event) {
546 QGraphicsRectItem::mouseReleaseEvent(event);
550 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
556 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
561 void ClipItem::resizeStart(int posx, double scale) {
562 AbstractClipItem::resizeStart(posx, scale);
563 if (m_hasThumbs) startThumbTimer->start(100);
566 void ClipItem::resizeEnd(int posx, double scale) {
567 AbstractClipItem::resizeEnd(posx, scale);
568 if (m_hasThumbs) endThumbTimer->start(100);
572 void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
575 int ClipItem::effectsCounter() {
576 return m_effectsCounter++;
579 int ClipItem::effectsCount() {
580 return m_effectList.size();
583 QStringList ClipItem::effectNames() {
584 return m_effectList.effectNames();
587 QDomElement ClipItem::effectAt(int ix) {
588 return m_effectList.at(ix);
591 void ClipItem::setEffectAt(int ix, QDomElement effect) {
592 kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
593 m_effectList.insert(ix, effect);
594 m_effectList.removeAt(ix + 1);
595 m_effectNames = m_effectList.effectNames().join(" / ");
596 update(boundingRect());
599 QMap <QString, QString> ClipItem::addEffect(QDomElement effect, bool animate) {
600 QMap <QString, QString> effectParams;
602 doc.appendChild(doc.importNode(effect, true));
603 kDebug() << "/////// CLIP ADD EFFECT: "<< doc.toString();*/
604 m_effectList.append(effect);
605 effectParams["tag"] = effect.attribute("tag");
606 QString effectId = effect.attribute("id");
607 if (effectId.isEmpty()) effectId = effect.attribute("tag");
608 effectParams["id"] = effectId;
609 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
610 QString state = effect.attribute("disabled");
611 if (!state.isEmpty()) effectParams["disabled"] = state;
612 QDomNodeList params = effect.elementsByTagName("parameter");
614 for (int i = 0; i < params.count(); i++) {
615 QDomElement e = params.item(i).toElement();
617 if (e.attribute("factor").isEmpty()) {
618 effectParams[e.attribute("name")] = e.attribute("value");
619 // check if it is a fade effect
620 if (effectId == "fadein") {
621 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
622 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
623 } else if (effectId == "fadeout") {
624 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
625 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
628 effectParams[e.attribute("name")] = QString::number(effectParams[e.attribute("name")].toDouble() / e.attribute("factor").toDouble());
632 m_effectNames = m_effectList.effectNames().join(" / ");
633 if (fade > 0) m_startFade = fade;
634 else if (fade < 0) m_endFade = -fade;
638 update(boundingRect());
642 QMap <QString, QString> ClipItem::getEffectArgs(QDomElement effect) {
643 QMap <QString, QString> effectParams;
644 effectParams["tag"] = effect.attribute("tag");
645 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
646 effectParams["id"] = effect.attribute("id");
647 QString state = effect.attribute("disabled");
648 if (!state.isEmpty()) effectParams["disabled"] = state;
649 QDomNodeList params = effect.elementsByTagName("parameter");
650 for (int i = 0; i < params.count(); i++) {
651 QDomElement e = params.item(i).toElement();
652 if (e.attribute("namedesc").contains(";")) {
653 QString format = e.attribute("format");
654 QStringList separators = format.split("%d", QString::SkipEmptyParts);
655 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
657 QTextStream txtNeu(&neu);
658 if (values.size() > 0)
659 txtNeu << (int)values[0].toDouble();
660 for (int i = 0;i < separators.size() && i + 1 < values.size();i++) {
661 txtNeu << separators[i];
662 txtNeu << (int)(values[i+1].toDouble());
664 effectParams["start"] = neu;
665 } else if (!e.isNull()) {
666 if (!e.attribute("factor").isEmpty())
667 effectParams[e.attribute("name")] = QString::number(effectParams[e.attribute("name")].toDouble() / e.attribute("factor").toDouble());
668 else effectParams[e.attribute("name")] = e.attribute("value");
674 void ClipItem::deleteEffect(QString index) {
675 for (int i = 0; i < m_effectList.size(); ++i) {
676 if (m_effectList.at(i).attribute("kdenlive_ix") == index) {
677 if (m_effectList.at(i).attribute("id") == "fadein") m_startFade = 0;
678 else if (m_effectList.at(i).attribute("id") == "fadeout") m_endFade = 0;
679 m_effectList.removeAt(i);
683 m_effectNames = m_effectList.effectNames().join(" / ");
685 update(boundingRect());
689 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event) {
690 QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
692 doc.setContent(effects, true);
693 QDomElement e = doc.documentElement();
694 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
695 if (view) view->slotAddEffect(e, m_startPos, track());
699 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event) {
700 event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
703 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) {
706 void ClipItem::addTransition(Transition* t) {
707 m_transitionsList.append(t);
708 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
710 QDomElement e = doc.documentElement();
711 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
715 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
717 int pos = event->x();
718 if (event->modifiers() == Qt::ControlModifier)
719 setDragMode(QGraphicsView::ScrollHandDrag);
720 else if (event->modifiers() == Qt::ShiftModifier)
721 setDragMode(QGraphicsView::RubberBandDrag);
723 QGraphicsItem * item = itemAt(event->pos());
726 else emit cursorMoved((int) mapToScene(event->x(), 0).x());
729 QGraphicsView::mousePressEvent(event);
732 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
734 QGraphicsView::mouseReleaseEvent(event);
735 setDragMode(QGraphicsView::NoDrag);
739 #include "clipitem.moc"