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>
33 #include <mlt++/Mlt.h>
36 #include "customtrackview.h"
38 #include "docclipbase.h"
39 #include "transition.h"
41 #include "kdenlivesettings.h"
44 ClipItem::ClipItem(DocClipBase *clip, int track, GenTime startpos, const QRectF & rect, GenTime duration, double fps)
45 : AbstractClipItem(rect), 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_hover(false) {
47 // kDebug() << "******* CREATING NEW TML CLIP, DUR: " << duration;
49 m_startPos = startpos;
51 m_xml = clip->toXML();
52 m_clipName = clip->name();
53 m_producer = clip->getId();
54 m_clipType = clip->clipType();
55 m_cropStart = GenTime();
56 m_maxDuration = duration;
57 if (duration != GenTime()) m_cropDuration = duration;
58 else m_cropDuration = m_maxDuration;
60 audioThumbReady = clip->audioThumbCreated();
62 m_cropStart = xml.attribute("in", 0).toInt();
63 m_maxDuration = xml.attribute("duration", 0).toInt();
64 if (m_maxDuration == 0) m_maxDuration = xml.attribute("out", 0).toInt() - m_cropStart;
66 if (duration != -1) m_cropDuration = duration;
67 else m_cropDuration = m_maxDuration;*/
70 setFlags(QGraphicsItem::ItemClipsToShape | QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
71 setAcceptsHoverEvents(true);
72 connect(this , SIGNAL(prepareAudioThumb(double, QPainterPath, int, int)) , this, SLOT(slotPrepareAudioThumb(double, QPainterPath, int, int)));
74 setBrush(QColor(141, 166, 215));
75 if (m_clipType == VIDEO || m_clipType == AV) {
77 connect(this, SIGNAL(getThumb(int, int)), clip->thumbProducer(), SLOT(extractImage(int, int)));
78 connect(clip->thumbProducer(), SIGNAL(thumbReady(int, QPixmap)), this, SLOT(slotThumbReady(int, QPixmap)));
79 connect(clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
80 QTimer::singleShot(300, this, SLOT(slotFetchThumbs()));
82 startThumbTimer = new QTimer(this);
83 startThumbTimer->setSingleShot(true);
84 connect(startThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetStartThumb()));
85 endThumbTimer = new QTimer(this);
86 endThumbTimer->setSingleShot(true);
87 connect(endThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetEndThumb()));
89 } else if (m_clipType == COLOR) {
90 m_maxDuration = GenTime(10000, m_fps);
91 QString colour = m_xml.attribute("colour");
92 colour = colour.replace(0, 2, "#");
93 setBrush(QColor(colour.left(7)));
94 } else if (m_clipType == IMAGE) {
95 m_maxDuration = GenTime(10000, m_fps);
96 m_startPix = KThumb::getImage(KUrl(m_xml.attribute("resource")), (int)(50 * KdenliveSettings::project_display_ratio()), 50);
97 } else if (m_clipType == AUDIO) {
98 connect(clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
103 ClipItem::~ClipItem() {
104 if (startThumbTimer) delete startThumbTimer;
105 if (endThumbTimer) delete endThumbTimer;
108 void ClipItem::resetThumbs() {
110 audioThumbCachePic.clear();
113 void ClipItem::slotFetchThumbs() {
114 m_thumbsRequested += 2;
115 emit getThumb((int)m_cropStart.frames(m_fps), (int)(m_cropStart + m_cropDuration).frames(m_fps));
118 void ClipItem::slotGetStartThumb() {
120 emit getThumb((int)m_cropStart.frames(m_fps), -1);
123 void ClipItem::slotGetEndThumb() {
125 emit getThumb(-1, (int)(m_cropStart + m_cropDuration).frames(m_fps));
128 void ClipItem::slotThumbReady(int frame, QPixmap pix) {
129 if (m_thumbsRequested == 0) return;
130 if (frame == m_cropStart.frames(m_fps)) m_startPix = pix;
136 void ClipItem::slotGotAudioData() {
137 audioThumbReady = true;
141 int ClipItem::type() const {
145 DocClipBase *ClipItem::baseClip() {
149 QDomElement ClipItem::xml() const {
153 int ClipItem::clipType() {
157 QString ClipItem::clipName() {
161 int ClipItem::clipProducer() {
165 void ClipItem::flashClip() {
166 if (m_timeLine == 0) {
167 m_timeLine = new QTimeLine(750, this);
168 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
173 void ClipItem::animate(qreal value) {
179 void ClipItem::paint(QPainter *painter,
180 const QStyleOptionGraphicsItem *option,
182 painter->setOpacity(m_opacity);
183 QBrush paintColor = brush();
185 if (isSelected()) paintColor = QBrush(QColor(79, 93, 121));
187 double scale = br.width() / m_cropDuration.frames(m_fps);
188 QRect rectInView = visibleRect();//this is the rect that is visible by the user
190 if (rectInView.isNull())
192 QPainterPath clippath;
193 clippath.addRect(rectInView);
195 int startpixel = (int)(rectInView.x() - rect().x()); //start and endpixel that is viewable from rect()
199 int endpixel = rectInView.width() + rectInView.x();
203 //painter->setRenderHints(QPainter::Antialiasing);
205 QPainterPath roundRectPathUpper = upperRectPart(br), roundRectPathLower = lowerRectPart(br);
207 painter->setClipRect(option->exposedRect);
209 // build path around clip
211 QPainterPath resultClipPath = roundRectPathUpper.united(roundRectPathLower);
213 painter->setClipPath(resultClipPath.intersected(clippath), Qt::IntersectClip);
214 //painter->fillPath(roundRectPath, brush()); //, QBrush(QColor(Qt::red)));
215 painter->fillRect(br.intersected(rectInView), paintColor);
216 //painter->fillRect(QRectF(br.x() + br.width() - m_endPix.width(), br.y(), m_endPix.width(), br.height()), QBrush(QColor(Qt::black)));
219 if (!m_startPix.isNull() && KdenliveSettings::videothumbnails()) {
220 if (m_clipType == IMAGE) {
221 painter->drawPixmap(QPointF(br.x() + br.width() - m_startPix.width(), br.y()), m_startPix);
222 QLineF l(br.x() + br.width() - m_startPix.width(), br.y(), br.x() + br.width() - m_startPix.width(), br.y() + br.height());
223 painter->drawLine(l);
225 painter->drawPixmap(QPointF(br.x() + br.width() - m_endPix.width(), br.y()), m_endPix);
226 QLineF l(br.x() + br.width() - m_endPix.width(), br.y(), br.x() + br.width() - m_endPix.width(), br.y() + br.height());
227 painter->drawLine(l);
230 painter->drawPixmap(QPointF(br.x(), br.y()), m_startPix);
231 QLineF l2(br.x() + m_startPix.width(), br.y(), br.x() + m_startPix.width(), br.y() + br.height());
232 painter->drawLine(l2);
235 // draw audio thumbnails
236 if ((m_clipType == AV || m_clipType == AUDIO) && audioThumbReady && KdenliveSettings::audiothumbnails()) {
238 QPainterPath path = m_clipType == AV ? roundRectPathLower : roundRectPathUpper.united(roundRectPathLower);
239 if (m_clipType == AV) painter->fillPath(path, QBrush(QColor(200, 200, 200, 140)));
242 if (scale != framePixelWidth)
243 audioThumbCachePic.clear();
244 emit prepareAudioThumb(scale, path, startpixel, endpixel + 200);//200 more for less missing parts before repaint after scrolling
245 int cropLeft = (int)((m_cropStart).frames(m_fps) * scale);
246 for (int startCache = startpixel - startpixel % 100; startCache < endpixel + 300;startCache += 100) {
247 if (audioThumbCachePic.contains(startCache) && !audioThumbCachePic[startCache].isNull())
248 painter->drawPixmap((int)(roundRectPathUpper.united(roundRectPathLower).boundingRect().x() + startCache - cropLeft), (int)(path.boundingRect().y()), audioThumbCachePic[startCache]);
253 // draw start / end fades
256 fades = QBrush(QColor(200, 50, 50, 150));
257 } else fades = QBrush(QColor(200, 200, 200, 200));
259 if (m_startFade != 0) {
260 QPainterPath fadeInPath;
261 fadeInPath.moveTo(br.x() , br.y());
262 fadeInPath.lineTo(br.x() , br.y() + br.height());
263 fadeInPath.lineTo(br.x() + m_startFade * scale, br.y());
264 fadeInPath.closeSubpath();
265 painter->fillPath(fadeInPath, fades);
267 QLineF l(br.x() + m_startFade * scale, br.y(), br.x(), br.y() + br.height());
268 painter->drawLine(l);
271 if (m_endFade != 0) {
272 QPainterPath fadeOutPath;
273 fadeOutPath.moveTo(br.x() + br.width(), br.y());
274 fadeOutPath.lineTo(br.x() + br.width(), br.y() + br.height());
275 fadeOutPath.lineTo(br.x() + br.width() - m_endFade * scale, br.y());
276 fadeOutPath.closeSubpath();
277 painter->fillPath(fadeOutPath, fades);
279 QLineF l(br.x() + br.width() - m_endFade * scale, br.y(), br.x() + br.width(), br.y() + br.height());
280 painter->drawLine(l);
284 QPen pen = painter->pen();
285 pen.setColor(Qt::white);
286 //pen.setStyle(Qt::DashDotDotLine); //Qt::DotLine);
288 // Draw effects names
289 QString effects = effectNames().join(" / ");
290 if (!effects.isEmpty()) {
291 painter->setPen(pen);
292 QFont font = painter->font();
293 QFont smallFont = font;
294 smallFont.setPointSize(8);
295 painter->setFont(smallFont);
296 QRectF txtBounding = painter->boundingRect(br, Qt::AlignLeft | Qt::AlignTop, " " + effects + " ");
297 painter->fillRect(txtBounding, QBrush(QColor(0, 0, 0, 150)));
298 painter->drawText(txtBounding, Qt::AlignCenter, effects);
299 pen.setColor(Qt::black);
300 painter->setPen(pen);
301 painter->setFont(font);
304 // For testing puspose only: draw transitions count
306 painter->setPen(pen);
307 QFont font = painter->font();
308 QFont smallFont = font;
309 smallFont.setPointSize(8);
310 painter->setFont(smallFont);
311 QString txt = " Transitions: " + QString::number(m_transitionsList.count()) + " ";
312 QRectF txtBoundin = painter->boundingRect(br, Qt::AlignRight | Qt::AlignTop, txt);
313 painter->fillRect(txtBoundin, QBrush(QColor(0, 0, 0, 150)));
314 painter->drawText(txtBoundin, Qt::AlignCenter, txt);
315 pen.setColor(Qt::black);
316 painter->setPen(pen);
317 painter->setFont(font);
321 QRectF txtBounding = painter->boundingRect(br, Qt::AlignHCenter | Qt::AlignTop, " " + m_clipName + " ");
322 painter->fillRect(txtBounding, QBrush(QColor(255, 255, 255, 150)));
323 painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
325 // draw frame around clip
327 pen.setColor(Qt::red);
330 pen.setColor(Qt::black);
333 painter->setPen(pen);
334 painter->setClipRect(option->exposedRect);
335 painter->drawPath(resultClipPath.intersected(clippath));
337 //painter->fillRect(startpixel,0,startpixel+endpixel,(int)br.height(), QBrush(QColor(255,255,255,150)));
338 //painter->fillRect(QRect(br.x(), br.y(), roundingX, roundingY), QBrush(QColor(Qt::green)));
340 /*QRectF recta(rect().x(), rect().y(), scale,rect().height());
341 painter->drawRect(recta);
342 painter->drawLine(rect().x() + 1, rect().y(), rect().x() + 1, rect().y() + rect().height());
343 painter->drawLine(rect().x() + rect().width(), rect().y(), rect().x() + rect().width(), rect().y() + rect().height());
344 painter->setPen(QPen(Qt::black, 1.0));
345 painter->drawLine(rect().x(), rect().y(), rect().x() + rect().width(), rect().y());
346 painter->drawLine(rect().x(), rect().y() + rect().height(), rect().x() + rect().width(), rect().y() + rect().height());*/
348 //QGraphicsRectItem::paint(painter, option, widget);
349 //QPen pen(Qt::green, 1.0 / size.x() + 0.5);
350 //painter->setPen(pen);
351 //painter->drawLine(rect().x(), rect().y(), rect().x() + rect().width(), rect().y());
352 //kDebug()<<"ITEM REPAINT RECT: "<<boundingRect().width();
353 //painter->drawText(rect(), Qt::AlignCenter, m_name);
354 // painter->drawRect(boundingRect());
355 //painter->drawRoundRect(-10, -10, 20, 20);
357 painter->setPen(QPen(Qt::black));
358 painter->setBrush(QBrush(Qt::yellow));
359 painter->drawEllipse((int)(br.x() + 10), (int)(br.y() + br.height() / 2 - 5) , 10, 10);
360 painter->drawEllipse((int)(br.x() + br.width() - 20), (int)(br.y() + br.height() / 2 - 5), 10, 10);
365 OPERATIONTYPE ClipItem::operationMode(QPointF pos, double scale) {
366 if (abs((int)(pos.x() - (rect().x() + scale * m_startFade))) < 6 && abs((int)(pos.y() - rect().y())) < 6) return FADEIN;
367 else if (abs((int)(pos.x() - rect().x())) < 6) return RESIZESTART;
368 else if (abs((int)(pos.x() - (rect().x() + rect().width() - scale * m_endFade))) < 6 && abs((int)(pos.y() - rect().y())) < 6) return FADEOUT;
369 else if (abs((int)(pos.x() - (rect().x() + rect().width()))) < 6) return RESIZEEND;
370 else if (abs((int)(pos.x() - (rect().x() + 10))) < 6 && abs((int)(pos.y() - (rect().y() + rect().height() / 2 - 5))) < 6) return TRANSITIONSTART;
371 else if (abs((int)(pos.x() - (rect().x() + rect().width() - 20))) < 6 && abs((int)(pos.y() - (rect().y() + rect().height() / 2 - 5))) < 6) return TRANSITIONEND;
376 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, QPainterPath path, int startpixel, int endpixel) {
379 QRectF re = path.boundingRect();
381 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
383 for (int startCache = startpixel - startpixel % 100;startCache + 100 < endpixel ;startCache += 100) {
384 //kDebug() << "creating " << startCache;
385 //if (framePixelWidth!=pixelForOneFrame ||
386 if (framePixelWidth == pixelForOneFrame && audioThumbCachePic.contains(startCache))
388 if (audioThumbCachePic[startCache].isNull() || framePixelWidth != pixelForOneFrame) {
389 audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
390 audioThumbCachePic[startCache].fill(QColor(200, 200, 200, 0));
392 bool fullAreaDraw = pixelForOneFrame < 10;
393 QMap<int, QPainterPath > positiveChannelPaths;
394 QMap<int, QPainterPath > negativeChannelPaths;
395 QPainter pixpainter(&audioThumbCachePic[startCache]);
397 audiopen.setWidth(0);
398 pixpainter.setPen(audiopen);
399 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
400 //pixpainter.drawLine(0,0,100,re.height());
401 int channelHeight = audioThumbCachePic[startCache].height() / channels;
403 for (int i = 0;i < channels;i++) {
405 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
406 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
409 for (int samples = 0;samples <= 100;samples++) {
410 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
411 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
412 if (frame < 0 || sample < 0 || sample > 19)
414 QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameChache[(int)frame];
416 for (int channel = 0;channel < channels && frame_channel_data[channel].size() > 0;channel++) {
418 int y = channelHeight * channel + channelHeight / 2;
419 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
421 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
422 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
424 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
425 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
428 for (int channel = 0;channel < channels ;channel++)
429 if (fullAreaDraw && samples == 100) {
430 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
431 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
432 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
433 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
437 if (m_clipType != AV) pixpainter.setBrush(QBrush(QColor(200, 200, 100)));
439 pixpainter.setPen(QPen(QColor(0, 0, 0)));
440 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
442 for (int i = 0;i < channels;i++) {
444 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
445 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
447 pixpainter.drawPath(positiveChannelPaths[i]);
450 //audioThumbWasDrawn=true;
451 framePixelWidth = pixelForOneFrame;
458 void ClipItem::setFadeIn(int pos, double scale) {
459 int oldIn = m_startFade;
460 if (pos < 0) pos = 0;
461 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
463 if (oldIn > pos) update(rect().x(), rect().y(), oldIn * scale, rect().height());
464 else update(rect().x(), rect().y(), pos * scale, rect().height());
467 void ClipItem::setFadeOut(int pos, double scale) {
468 int oldOut = m_endFade;
469 if (pos < 0) pos = 0;
470 if (pos > m_cropDuration.frames(m_fps)) pos = (int)(m_cropDuration.frames(m_fps) / 2);
472 if (oldOut > pos) update(rect().x() + rect().width() - pos * scale, rect().y(), pos * scale, rect().height());
473 else update(rect().x() + rect().width() - oldOut * scale, rect().y(), oldOut * scale, rect().height());
479 void ClipItem::mousePressEvent(QGraphicsSceneMouseEvent * event) {
480 /*m_resizeMode = operationMode(event->pos());
481 if (m_resizeMode == MOVE) {
482 m_maxTrack = scene()->sceneRect().height();
483 m_grabPoint = (int) (event->pos().x() - rect().x());
485 QGraphicsRectItem::mousePressEvent(event);
489 void ClipItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event) {
491 QGraphicsRectItem::mouseReleaseEvent(event);
495 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *) {
501 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
506 void ClipItem::resizeStart(int posx, double scale) {
507 AbstractClipItem::resizeStart(posx, scale);
508 if (m_hasThumbs) startThumbTimer->start(100);
511 void ClipItem::resizeEnd(int posx, double scale) {
512 AbstractClipItem::resizeEnd(posx, scale);
513 if (m_hasThumbs) endThumbTimer->start(100);
517 void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
520 int ClipItem::effectsCounter() {
521 return m_effectsCounter++;
524 int ClipItem::effectsCount() {
525 return m_effectList.size();
528 QStringList ClipItem::effectNames() {
529 return m_effectList.effectNames();
532 QDomElement ClipItem::effectAt(int ix) {
533 return m_effectList.at(ix);
536 void ClipItem::setEffectAt(int ix, QDomElement effect) {
537 kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
538 m_effectList.insert(ix, effect);
539 m_effectList.removeAt(ix + 1);
540 update(boundingRect());
543 QMap <QString, QString> ClipItem::addEffect(QDomElement effect) {
544 QMap <QString, QString> effectParams;
545 m_effectList.append(effect);
546 effectParams["tag"] = effect.attribute("tag");
547 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
548 QString state = effect.attribute("disabled");
549 if (!state.isEmpty()) effectParams["disabled"] = state;
550 QDomNodeList params = effect.elementsByTagName("parameter");
551 for (int i = 0; i < params.count(); i++) {
552 QDomElement e = params.item(i).toElement();
554 effectParams[e.attribute("name")] = e.attribute("value");
556 if (!e.attribute("factor").isEmpty()) {
557 effectParams[e.attribute("name")] = QString::number(effectParams[e.attribute("name")].toDouble() / e.attribute("factor").toDouble());
561 update(boundingRect());
565 QMap <QString, QString> ClipItem::getEffectArgs(QDomElement effect) {
566 QMap <QString, QString> effectParams;
567 effectParams["tag"] = effect.attribute("tag");
568 effectParams["kdenlive_ix"] = effect.attribute("kdenlive_ix");
569 QString state = effect.attribute("disabled");
570 if (!state.isEmpty()) effectParams["disabled"] = state;
571 QDomNodeList params = effect.elementsByTagName("parameter");
572 for (int i = 0; i < params.count(); i++) {
573 QDomElement e = params.item(i).toElement();
574 if (e.attribute("name").contains(";")) {
575 QString format = e.attribute("format");
576 QStringList separators = format.split("%d", QString::SkipEmptyParts);
577 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
579 QTextStream txtNeu(&neu);
580 if (values.size() > 0)
581 txtNeu << (int)values[0].toDouble();
582 for (int i = 0;i < separators.size() && i + 1 < values.size();i++) {
583 txtNeu << separators[i];
584 txtNeu << (int)(values[i+1].toDouble());
586 effectParams["start"] = neu;
589 effectParams[e.attribute("name")] = e.attribute("value");
591 if (!e.attribute("factor").isEmpty()) {
592 effectParams[e.attribute("name")] = QString::number(effectParams[e.attribute("name")].toDouble() / e.attribute("factor").toDouble());
598 void ClipItem::deleteEffect(QString index) {
599 for (int i = 0; i < m_effectList.size(); ++i) {
600 if (m_effectList.at(i).attribute("kdenlive_ix") == index) {
601 m_effectList.removeAt(i);
606 update(boundingRect());
610 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event) {
611 QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
613 doc.setContent(effects, true);
614 QDomElement e = doc.documentElement();
615 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
616 if (view) view->slotAddEffect(e, m_startPos, m_track);
620 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event) {
621 event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
624 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event) {
627 void ClipItem::addTransition(Transition* t) {
628 m_transitionsList.append(t);
629 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
631 QDomElement e = doc.documentElement();
632 if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
636 void CustomTrackView::mousePressEvent ( QMouseEvent * event )
638 int pos = event->x();
639 if (event->modifiers() == Qt::ControlModifier)
640 setDragMode(QGraphicsView::ScrollHandDrag);
641 else if (event->modifiers() == Qt::ShiftModifier)
642 setDragMode(QGraphicsView::RubberBandDrag);
644 QGraphicsItem * item = itemAt(event->pos());
647 else emit cursorMoved((int) mapToScene(event->x(), 0).x());
650 QGraphicsView::mousePressEvent(event);
653 void CustomTrackView::mouseReleaseEvent ( QMouseEvent * event )
655 QGraphicsView::mouseReleaseEvent(event);
656 setDragMode(QGraphicsView::NoDrag);
660 #include "clipitem.moc"