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 ***************************************************************************/
22 #include "customtrackview.h"
23 #include "customtrackscene.h"
25 #include "docclipbase.h"
26 #include "transition.h"
27 #include "kdenlivesettings.h"
29 #include "profilesdialog.h"
31 #include "rotoscoping/rotowidget.h"
39 #include <QStyleOptionGraphicsItem>
40 #include <QGraphicsScene>
43 ClipItem::ClipItem(DocClipBase *clip, ItemInfo info, double fps, double speed, int strobe, bool generateThumbs) :
44 AbstractClipItem(info, QRectF(), fps),
50 m_startPix(QPixmap()),
55 m_startThumbRequested(false),
56 m_endThumbRequested(false),
63 setRect(0, 0, (info.endPos - info.startPos).frames(fps) - 0.02, (double)(KdenliveSettings::trackheight() - 2));
64 setPos(info.startPos.frames(fps), (double)(info.track * KdenliveSettings::trackheight()) + 1);
66 // set speed independant info
67 if (m_speed <= 0 && m_speed > -1)
69 m_speedIndependantInfo = m_info;
70 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
71 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
73 m_videoPix = KIcon("kdenlive-show-video").pixmap(QSize(16, 16));
74 m_audioPix = KIcon("kdenlive-show-audio").pixmap(QSize(16, 16));
77 m_clipName = m_clip->name();
79 m_clipName = m_clip->name() + " - " + QString::number(m_speed * 100, 'f', 0) + '%';
81 m_producer = m_clip->getId();
82 m_clipType = m_clip->clipType();
83 //m_cropStart = info.cropStart;
84 m_maxDuration = m_clip->maxDuration();
86 m_audioThumbReady = m_clip->audioThumbCreated();
87 //setAcceptsHoverEvents(true);
88 connect(this , SIGNAL(prepareAudioThumb(double, int, int, int)) , this, SLOT(slotPrepareAudioThumb(double, int, int, int)));
90 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW || m_clipType == PLAYLIST) {
91 m_baseColor = QColor(141, 166, 215);
92 if (!m_clip->isPlaceHolder()) {
94 m_startThumbTimer.setSingleShot(true);
95 connect(&m_startThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetStartThumb()));
96 m_endThumbTimer.setSingleShot(true);
97 connect(&m_endThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetEndThumb()));
99 connect(this, SIGNAL(getThumb(int, int)), m_clip->thumbProducer(), SLOT(extractImage(int, int)));
101 connect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
102 connect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
103 if (generateThumbs) QTimer::singleShot(200, this, SLOT(slotFetchThumbs()));
106 } else if (m_clipType == COLOR) {
107 QString colour = m_clip->getProperty("colour");
108 colour = colour.replace(0, 2, "#");
109 m_baseColor = QColor(colour.left(7));
110 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
111 m_baseColor = QColor(141, 166, 215);
112 if (m_clipType == TEXT) {
113 connect(this, SIGNAL(getThumb(int, int)), m_clip->thumbProducer(), SLOT(extractImage(int, int)));
114 connect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
116 //m_startPix = KThumb::getImage(KUrl(clip->getProperty("resource")), (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio()), KdenliveSettings::trackheight());
117 } else if (m_clipType == AUDIO) {
118 m_baseColor = QColor(141, 215, 166);
119 connect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
124 ClipItem::~ClipItem()
127 if (scene()) scene()->removeItem(this);
128 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW || m_clipType == PLAYLIST) {
129 //disconnect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
130 //disconnect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
135 ClipItem *ClipItem::clone(ItemInfo info) const
137 ClipItem *duplicate = new ClipItem(m_clip, info, m_fps, m_speed, m_strobe);
138 if (m_clipType == IMAGE || m_clipType == TEXT) duplicate->slotSetStartThumb(m_startPix);
139 else if (m_clipType != COLOR) {
140 if (info.cropStart == m_info.cropStart) duplicate->slotSetStartThumb(m_startPix);
141 if (info.cropStart + (info.endPos - info.startPos) == m_info.cropStart + (m_info.endPos - m_info.startPos)) duplicate->slotSetEndThumb(m_endPix);
143 //kDebug() << "// CLoning clip: " << (info.cropStart + (info.endPos - info.startPos)).frames(m_fps) << ", CURRENT end: " << (cropStart() + duration()).frames(m_fps);
144 duplicate->setEffectList(m_effectList);
145 duplicate->setVideoOnly(m_videoOnly);
146 duplicate->setAudioOnly(m_audioOnly);
147 duplicate->setFades(fadeIn(), fadeOut());
148 //duplicate->setSpeed(m_speed);
152 void ClipItem::setEffectList(const EffectsList effectList)
154 m_effectList.clone(effectList);
155 m_effectNames = m_effectList.effectNames().join(" / ");
156 if (!m_effectList.isEmpty()) {
157 for (int i = 0; i < m_effectList.count(); i++) {
158 QString effectId = m_effectList.item(i).attribute("id");
159 // check if it is a fade effect
160 QDomNodeList params = m_effectList.item(i).elementsByTagName("parameter");
162 for (int j = 0; j < params.count(); j++) {
163 QDomElement e = params.item(j).toElement();
165 if (effectId == "fadein") {
166 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
167 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
168 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
170 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fade_from_black");
171 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
172 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
174 } else if (effectId == "fade_from_black") {
175 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
176 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
177 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
179 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fadein");
180 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
181 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
183 } else if (effectId == "fadeout") {
184 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
185 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
186 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
188 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
189 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
190 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
192 } else if (effectId == "fade_to_black") {
193 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
194 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
195 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
197 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
198 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
199 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
209 setSelectedEffect(0);
213 const EffectsList ClipItem::effectList() const
218 int ClipItem::selectedEffectIndex() const
220 return m_selectedEffect;
223 void ClipItem::initEffect(QDomElement effect, int diff)
225 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
227 if (effect.attribute("kdenlive_ix").toInt() == 0)
228 effect.setAttribute("kdenlive_ix", QString::number(effectsCounter()));
230 if (effect.attribute("id") == "freeze" && diff > 0) {
231 EffectsList::setParameter(effect, "frame", QString::number(diff));
234 // Init parameter value & keyframes if required
235 QDomNodeList params = effect.elementsByTagName("parameter");
236 for (int i = 0; i < params.count(); i++) {
237 QDomElement e = params.item(i).toElement();
242 // Check if this effect has a variable parameter
243 if (e.attribute("default").startsWith('%')) {
244 double evaluatedValue = ProfilesDialog::getStringEval(projectScene()->profile(), e.attribute("default"));
245 e.setAttribute("default", evaluatedValue);
246 if (e.hasAttribute("value") && e.attribute("value").startsWith('%')) {
247 e.setAttribute("value", evaluatedValue);
251 if ((e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe") && e.attribute("keyframes").isEmpty()) {
252 // Effect has a keyframe type parameter, we need to set the values
253 e.setAttribute("keyframes", QString::number(cropStart().frames(m_fps)) + ':' + e.attribute("default"));
256 if (effect.attribute("tag") == "volume" || effect.attribute("tag") == "brightness") {
257 if (effect.attribute("id") == "fadeout" || effect.attribute("id") == "fade_to_black") {
258 int end = (cropDuration() + cropStart()).frames(m_fps) - 1;
260 if (effect.attribute("id") == "fadeout") {
261 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
262 int effectDuration = EffectsList::parameter(effect, "in").toInt();
263 if (effectDuration > cropDuration().frames(m_fps)) {
264 effectDuration = cropDuration().frames(m_fps) / 2;
266 start -= effectDuration;
268 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
269 start -= EffectsList::parameter(fadeout, "out").toInt() - EffectsList::parameter(fadeout, "in").toInt();
271 } else if (effect.attribute("id") == "fade_to_black") {
272 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
273 int effectDuration = EffectsList::parameter(effect, "in").toInt();
274 if (effectDuration > cropDuration().frames(m_fps)) {
275 effectDuration = cropDuration().frames(m_fps) / 2;
277 start -= effectDuration;
279 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
280 start -= EffectsList::parameter(fadeout, "out").toInt() - EffectsList::parameter(fadeout, "in").toInt();
283 EffectsList::setParameter(effect, "in", QString::number(start));
284 EffectsList::setParameter(effect, "out", QString::number(end));
285 } else if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fade_from_black") {
286 int start = cropStart().frames(m_fps);
288 if (effect.attribute("id") == "fadein") {
289 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
290 int effectDuration = EffectsList::parameter(effect, "out").toInt();
291 if (effectDuration > cropDuration().frames(m_fps)) {
292 effectDuration = cropDuration().frames(m_fps) / 2;
294 end += effectDuration;
296 end += EffectsList::parameter(m_effectList.getEffectByTag(QString(), "fade_from_black"), "out").toInt();
297 } else if (effect.attribute("id") == "fade_from_black") {
298 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
299 int effectDuration = EffectsList::parameter(effect, "out").toInt();
300 if (effectDuration > cropDuration().frames(m_fps)) {
301 effectDuration = cropDuration().frames(m_fps) / 2;
303 end += effectDuration;
305 end += EffectsList::parameter(m_effectList.getEffectByTag(QString(), "fadein"), "out").toInt();
307 EffectsList::setParameter(effect, "in", QString::number(start));
308 EffectsList::setParameter(effect, "out", QString::number(end));
313 bool ClipItem::checkKeyFrames()
315 bool clipEffectsModified = false;
316 // go through all effects this clip has
317 for (int ix = 0; ix < m_effectList.count(); ++ix) {
318 QStringList keyframeParams = keyframes(ix);
319 QStringList newKeyFrameParams;
320 bool effModified = false;
322 // go through all params which have keyframes
323 foreach(const QString &kfr, keyframeParams) {
324 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
325 QStringList newKeyFrames;
326 bool cutKeyFrame = false;
327 bool modified = false;
329 double lastValue = -1;
330 int start = cropStart().frames(m_fps);
331 int end = (cropStart() + cropDuration()).frames(m_fps);
333 // go through all keyframes for one param
334 foreach(const QString &str, keyframes) {
335 int pos = str.section(':', 0, 0).toInt();
336 double val = str.section(':', 1, 1).toDouble();
337 if (pos - start < 0) {
338 // a keyframe is defined before the start of the clip
340 } else if (cutKeyFrame) {
341 // create new keyframe at clip start, calculate interpolated value
343 int diff = pos - lastPos;
344 double ratio = (double)(start - lastPos) / diff;
345 double newValue = lastValue + (val - lastValue) * ratio;
346 newKeyFrames.append(QString::number(start) + ':' + QString::number(newValue));
353 // create new keyframe at clip end, calculate interpolated value
354 int diff = pos - lastPos;
356 double ratio = (double)(end - lastPos) / diff;
357 double newValue = lastValue + (val - lastValue) * ratio;
358 newKeyFrames.append(QString::number(end) + ':' + QString::number(newValue));
363 newKeyFrames.append(QString::number(pos) + ':' + QString::number(val));
370 newKeyFrameParams.append(newKeyFrames.join(";"));
377 setKeyframes(ix, newKeyFrameParams);
378 clipEffectsModified = true;
381 return clipEffectsModified;
384 void ClipItem::setKeyframes(const int ix, const QStringList keyframes)
386 QDomElement effect = getEffectAt(ix);
387 if (effect.attribute("disable") == "1") return;
388 QDomNodeList params = effect.elementsByTagName("parameter");
389 int keyframeParams = 0;
390 for (int i = 0; i < params.count(); i++) {
391 QDomElement e = params.item(i).toElement();
392 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe") && e.attribute("intimeline") == "1") {
393 e.setAttribute("keyframes", keyframes.at(keyframeParams));
394 if (ix == m_selectedEffect && keyframeParams == 0) {
397 double max = e.attribute("max").toDouble();
398 double min = e.attribute("min").toDouble();
399 m_keyframeFactor = 100.0 / (max - min);
400 m_keyframeOffset = min;
401 m_keyframeDefault = e.attribute("default").toDouble();
402 m_selectedKeyframe = 0;
404 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
405 foreach(const QString &str, keyframes) {
406 int pos = str.section(':', 0, 0).toInt();
407 double val = str.section(':', 1, 1).toDouble();
408 m_keyframes[pos] = val;
410 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end()) m_editedKeyframe = -1;
411 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end()) m_editedKeyframe = -1;
420 void ClipItem::setSelectedEffect(const int ix)
422 m_selectedEffect = ix;
423 QDomElement effect = effectAt(m_selectedEffect);
424 if (!effect.isNull() && effect.attribute("disable") != "1") {
425 QDomNodeList params = effect.elementsByTagName("parameter");
426 for (int i = 0; i < params.count(); i++) {
427 QDomElement e = params.item(i).toElement();
428 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe") && e.attribute("intimeline") == "1") {
431 double max = e.attribute("max").toDouble();
432 double min = e.attribute("min").toDouble();
433 m_keyframeFactor = 100.0 / (max - min);
434 m_keyframeOffset = min;
435 m_keyframeDefault = e.attribute("default").toDouble();
436 m_selectedKeyframe = 0;
439 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
440 foreach(const QString &str, keyframes) {
441 int pos = str.section(':', 0, 0).toInt();
442 double val = str.section(':', 1, 1).toDouble();
443 m_keyframes[pos] = val;
445 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end())
446 m_editedKeyframe = -1;
453 if (!m_keyframes.isEmpty()) {
459 QStringList ClipItem::keyframes(const int index)
462 QDomElement effect = effectAt(index);
463 QDomNodeList params = effect.elementsByTagName("parameter");
465 for (int i = 0; i < params.count(); i++) {
466 QDomElement e = params.item(i).toElement();
467 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe"))
468 result.append(e.attribute("keyframes"));
473 void ClipItem::updateKeyframeEffect()
475 // regenerate xml parameter from the clip keyframes
476 QDomElement effect = getEffectAt(m_selectedEffect);
477 if (effect.attribute("disable") == "1") return;
478 QDomNodeList params = effect.elementsByTagName("parameter");
479 QDomElement e = params.item(m_visibleParam).toElement();
483 if (m_keyframes.count() > 0) {
484 QMap<int, int>::const_iterator i = m_keyframes.constBegin();
485 while (i != m_keyframes.constEnd()) {
486 keyframes.append(QString::number(i.key()) + ':' + QString::number(i.value()) + ';');
490 // Effect has a keyframe type parameter, we need to set the values
491 e.setAttribute("keyframes", keyframes);
495 QDomElement ClipItem::selectedEffect()
497 if (m_selectedEffect == -1 || m_effectList.isEmpty()) return QDomElement();
498 return effectAt(m_selectedEffect);
501 void ClipItem::resetThumbs(bool clearExistingThumbs)
503 if (clearExistingThumbs) {
504 m_startPix = QPixmap();
505 m_endPix = QPixmap();
506 m_audioThumbCachePic.clear();
512 void ClipItem::refreshClip(bool checkDuration, bool forceResetThumbs)
514 if (checkDuration && (m_maxDuration != m_clip->maxDuration())) {
515 m_maxDuration = m_clip->maxDuration();
516 if (m_clipType != IMAGE && m_clipType != TEXT && m_clipType != COLOR) {
517 if (m_maxDuration != GenTime() && m_info.cropStart + m_info.cropDuration > m_maxDuration) {
518 // Clip duration changed, make sure to stay in correct range
519 if (m_info.cropStart > m_maxDuration) {
520 m_info.cropStart = GenTime();
521 m_info.cropDuration = qMin(m_info.cropDuration, m_maxDuration);
523 m_info.cropDuration = m_maxDuration;
525 updateRectGeometry();
529 if (m_clipType == COLOR) {
530 QString colour = m_clip->getProperty("colour");
531 colour = colour.replace(0, 2, "#");
532 m_baseColor = QColor(colour.left(7));
534 } else resetThumbs(forceResetThumbs);
537 void ClipItem::slotFetchThumbs()
539 if (scene() == NULL || m_clipType == AUDIO || m_clipType == COLOR) return;
540 if (m_clipType == IMAGE) {
541 if (m_startPix.isNull()) {
542 m_startPix = KThumb::getImage(KUrl(m_clip->getProperty("resource")), (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio()), KdenliveSettings::trackheight());
548 if (m_clipType == TEXT) {
549 if (m_startPix.isNull()) slotGetStartThumb();
553 if (m_endPix.isNull() && m_startPix.isNull()) {
554 m_startThumbRequested = true;
555 m_endThumbRequested = true;
556 emit getThumb((int)m_speedIndependantInfo.cropStart.frames(m_fps), (int)(m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1);
558 if (m_endPix.isNull()) {
561 if (m_startPix.isNull()) {
567 void ClipItem::slotGetStartThumb()
569 m_startThumbRequested = true;
570 emit getThumb((int)m_speedIndependantInfo.cropStart.frames(m_fps), -1);
573 void ClipItem::slotGetEndThumb()
575 m_endThumbRequested = true;
576 emit getThumb(-1, (int)(m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1);
580 void ClipItem::slotSetStartThumb(QImage img)
582 if (!img.isNull() && img.format() == QImage::Format_ARGB32) {
583 QPixmap pix = QPixmap::fromImage(img);
585 QRectF r = sceneBoundingRect();
586 r.setRight(pix.width() + 2);
591 void ClipItem::slotSetEndThumb(QImage img)
593 if (!img.isNull() && img.format() == QImage::Format_ARGB32) {
594 QPixmap pix = QPixmap::fromImage(img);
596 QRectF r = sceneBoundingRect();
597 r.setLeft(r.right() - pix.width() - 2);
602 void ClipItem::slotThumbReady(int frame, QImage img)
604 if (scene() == NULL) return;
605 QRectF r = boundingRect();
606 QPixmap pix = QPixmap::fromImage(img);
607 double width = pix.width() / projectScene()->scale().x();
608 if (m_startThumbRequested && frame == m_speedIndependantInfo.cropStart.frames(m_fps)) {
610 m_startThumbRequested = false;
611 update(r.left(), r.top(), width, pix.height());
612 if (m_clipType == IMAGE || m_clipType == TEXT) {
613 update(r.right() - width, r.top(), width, pix.height());
615 } else if (m_endThumbRequested && frame == (m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1) {
617 m_endThumbRequested = false;
618 update(r.right() - width, r.top(), width, pix.height());
622 void ClipItem::slotSetStartThumb(const QPixmap pix)
627 void ClipItem::slotSetEndThumb(const QPixmap pix)
632 QPixmap ClipItem::startThumb() const
637 QPixmap ClipItem::endThumb() const
642 void ClipItem::slotGotAudioData()
644 m_audioThumbReady = true;
645 if (m_clipType == AV && !isAudioOnly()) {
646 QRectF r = boundingRect();
647 r.setTop(r.top() + r.height() / 2 - 1);
652 int ClipItem::type() const
657 DocClipBase *ClipItem::baseClip() const
662 QDomElement ClipItem::xml() const
667 QDomElement ClipItem::itemXml() const
669 QDomElement xml = m_clip->toXML();
670 if (m_speed != 1.0) xml.setAttribute("speed", m_speed);
671 if (m_strobe > 1) xml.setAttribute("strobe", m_strobe);
672 if (m_audioOnly) xml.setAttribute("audio_only", 1);
673 else if (m_videoOnly) xml.setAttribute("video_only", 1);
677 int ClipItem::clipType() const
682 QString ClipItem::clipName() const
687 void ClipItem::setClipName(const QString &name)
692 const QString ClipItem::clipProducer() const
697 void ClipItem::flashClip()
699 if (m_timeLine == 0) {
700 m_timeLine = new QTimeLine(750, this);
701 m_timeLine->setUpdateInterval(80);
702 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
703 m_timeLine->setFrameRange(0, 100);
704 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
706 //m_timeLine->start();
709 void ClipItem::animate(qreal /*value*/)
711 QRectF r = boundingRect();
717 void ClipItem::paint(QPainter *painter,
718 const QStyleOptionGraphicsItem *option,
722 if (parentItem()) paintColor = QColor(255, 248, 149);
723 else paintColor = m_baseColor;
724 if (isSelected() || (parentItem() && parentItem()->isSelected())) paintColor = paintColor.darker();
726 painter->setMatrixEnabled(false);
727 const QRectF mapped = painter->matrix().mapRect(rect()).adjusted(0.5, 0, 0.5, 0);
728 const QRectF exposed = option->exposedRect;
729 painter->setClipRect(mapped);
730 painter->fillRect(mapped, paintColor);
733 if (KdenliveSettings::videothumbnails() && !isAudioOnly()) {
734 QPen pen = painter->pen();
735 pen.setColor(QColor(255, 255, 255, 150));
736 painter->setPen(pen);
737 if ((m_clipType == IMAGE || m_clipType == TEXT) && !m_startPix.isNull()) {
738 const QPointF top = mapped.topRight() - QPointF(m_startPix.width() - 1, 0);
739 painter->drawPixmap(top, m_startPix);
740 QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
741 painter->drawLine(l2);
742 } else if (!m_endPix.isNull()) {
743 const QPointF top = mapped.topRight() - QPointF(m_endPix.width() - 1, 0);
744 painter->drawPixmap(top, m_endPix);
745 QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
746 painter->drawLine(l2);
748 if (!m_startPix.isNull()) {
749 painter->drawPixmap(mapped.topLeft(), m_startPix);
750 QLineF l2(mapped.left() + m_startPix.width(), mapped.top(), mapped.left() + m_startPix.width(), mapped.bottom());
751 painter->drawLine(l2);
753 if (painter->matrix().m11() == FRAME_SIZE) {
754 int offset = (m_info.startPos - m_info.cropStart).frames(m_fps);
755 int left = qMax((int) m_info.startPos.frames(m_fps) + 1, (int) mapToScene(exposed.left(), 0).x());
756 int right = qMin((int)(m_info.startPos + m_info.cropDuration).frames(m_fps) - 1, (int) mapToScene(exposed.right(), 0).x());
757 doGetIntraThumbs(painter, mapped.topLeft(), m_info.cropStart.frames(m_fps), left - offset, right - offset);
759 painter->setPen(Qt::black);
762 // draw audio thumbnails
763 if (KdenliveSettings::audiothumbnails() && m_speed == 1.0 && !isVideoOnly() && ((m_clipType == AV && (exposed.bottom() > (rect().height() / 2) || isAudioOnly())) || m_clipType == AUDIO) && m_audioThumbReady) {
765 double startpixel = exposed.left();
768 double endpixel = exposed.right();
771 //kDebug()<<"/// REPAINTING AUDIO THMBS ZONE: "<<startpixel<<"x"<<endpixel;
773 /*QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;*/
775 if (m_clipType == AV && !isAudioOnly()) {
777 mappedRect.setTop(mappedRect.bottom() - mapped.height() / 2);
778 } else mappedRect = mapped;
780 double scale = painter->matrix().m11();
782 if (isEnabled() && m_clip) channels = m_clip->getProperty("channels").toInt();
783 if (scale != m_framePixelWidth)
784 m_audioThumbCachePic.clear();
785 double cropLeft = m_info.cropStart.frames(m_fps);
786 const int clipStart = mappedRect.x();
787 const int mappedStartPixel = painter->matrix().map(QPointF(startpixel + cropLeft, 0)).x() - clipStart;
788 const int mappedEndPixel = painter->matrix().map(QPointF(endpixel + cropLeft, 0)).x() - clipStart;
789 cropLeft = cropLeft * scale;
793 emit prepareAudioThumb(scale, mappedStartPixel, mappedEndPixel, channels);
796 for (int startCache = mappedStartPixel - (mappedStartPixel) % 100; startCache < mappedEndPixel; startCache += 100) {
797 if (m_audioThumbCachePic.contains(startCache) && !m_audioThumbCachePic[startCache].isNull())
798 painter->drawPixmap(clipStart + startCache - cropLeft, mappedRect.y(), m_audioThumbCachePic[startCache]);
802 // Draw effects names
803 if (!m_effectNames.isEmpty() && mapped.width() > 40) {
804 QRectF txtBounding = painter->boundingRect(mapped, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
806 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
807 qreal value = m_timeLine->currentValue();
808 txtBounding.setWidth(txtBounding.width() * value);
809 bgColor.setRgb(50 + 200 *(1.0 - value), 50, 50, 100 + 50 * value);
810 } else bgColor.setRgb(50, 50, 90, 180);
812 QPainterPath rounded;
813 rounded.moveTo(txtBounding.bottomRight());
814 rounded.arcTo(txtBounding.right() - txtBounding.height() - 2, txtBounding.top() - txtBounding.height(), txtBounding.height() * 2, txtBounding.height() * 2, 270, 90);
815 rounded.lineTo(txtBounding.topLeft());
816 rounded.lineTo(txtBounding.bottomLeft());
817 painter->fillPath(rounded, bgColor);
818 painter->setPen(Qt::lightGray);
819 painter->drawText(txtBounding.adjusted(1, 0, 1, 0), Qt::AlignCenter, m_effectNames);
823 QColor frameColor(paintColor.darker());
824 if (isSelected() || (parentItem() && parentItem()->isSelected())) {
825 frameColor = QColor(Qt::red);
827 frameColor.setAlpha(160);
829 const QRectF txtBounding2 = painter->boundingRect(mapped, Qt::AlignHCenter | Qt::AlignVCenter, ' ' + m_clipName + ' ');
830 //painter->fillRect(txtBounding2, frameColor);
831 painter->setBrush(frameColor);
832 painter->setPen(Qt::NoPen);
833 painter->drawRoundedRect(txtBounding2, 3, 3);
834 painter->setBrush(QBrush(Qt::NoBrush));
836 //painter->setPen(QColor(0, 0, 0, 180));
837 //painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
839 painter->drawPixmap(txtBounding2.topLeft() - QPointF(17, -1), m_videoPix);
840 } else if (m_audioOnly) {
841 painter->drawPixmap(txtBounding2.topLeft() - QPointF(17, -1), m_audioPix);
843 painter->setPen(Qt::white);
844 painter->drawText(txtBounding2, Qt::AlignCenter, m_clipName);
848 if (isEnabled() && m_clip) {
849 QList < CommentedTime > markers = m_clip->commentedSnapMarkers();
850 QList < CommentedTime >::Iterator it = markers.begin();
853 QBrush markerBrush(QColor(120, 120, 0, 140));
854 QPen pen = painter->pen();
855 pen.setColor(QColor(255, 255, 255, 200));
856 pen.setStyle(Qt::DotLine);
858 for (; it != markers.end(); ++it) {
859 pos = GenTime((int)((*it).time().frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
860 if (pos > GenTime()) {
861 if (pos > cropDuration()) break;
862 QLineF l(rect().x() + pos.frames(m_fps), rect().y(), rect().x() + pos.frames(m_fps), rect().bottom());
863 QLineF l2 = painter->matrix().map(l);
864 painter->setPen(pen);
865 painter->drawLine(l2);
866 if (KdenliveSettings::showmarkers()) {
867 framepos = rect().x() + pos.frames(m_fps);
868 const QRectF r1(framepos + 0.04, 10, rect().width() - framepos - 2, rect().height() - 10);
869 const QRectF r2 = painter->matrix().mapRect(r1);
870 const QRectF txtBounding3 = painter->boundingRect(r2, Qt::AlignLeft | Qt::AlignTop, ' ' + (*it).comment() + ' ');
871 painter->setBrush(markerBrush);
872 painter->setPen(Qt::NoPen);
873 painter->drawRoundedRect(txtBounding3, 3, 3);
874 painter->setBrush(QBrush(Qt::NoBrush));
875 painter->setPen(Qt::white);
876 painter->drawText(txtBounding3, Qt::AlignCenter, (*it).comment());
878 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
883 // draw start / end fades
886 fades = QBrush(QColor(200, 50, 50, 150));
887 } else fades = QBrush(QColor(200, 200, 200, 200));
889 if (m_startFade != 0) {
890 QPainterPath fadeInPath;
891 fadeInPath.moveTo(0, 0);
892 fadeInPath.lineTo(0, rect().height());
893 fadeInPath.lineTo(m_startFade, 0);
894 fadeInPath.closeSubpath();
895 QPainterPath f1 = painter->matrix().map(fadeInPath);
896 painter->fillPath(f1/*.intersected(resultClipPath)*/, fades);
897 /*if (isSelected()) {
898 QLineF l(m_startFade * scale, 0, 0, itemHeight);
899 painter->drawLine(l);
902 if (m_endFade != 0) {
903 QPainterPath fadeOutPath;
904 fadeOutPath.moveTo(rect().width(), 0);
905 fadeOutPath.lineTo(rect().width(), rect().height());
906 fadeOutPath.lineTo(rect().width() - m_endFade, 0);
907 fadeOutPath.closeSubpath();
908 QPainterPath f1 = painter->matrix().map(fadeOutPath);
909 painter->fillPath(f1/*.intersected(resultClipPath)*/, fades);
910 /*if (isSelected()) {
911 QLineF l(itemWidth - m_endFade * scale, 0, itemWidth, itemHeight);
912 painter->drawLine(l);
917 painter->setPen(QPen(Qt::lightGray));
918 // draw effect or transition keyframes
919 if (mapped.width() > 20) drawKeyFrames(painter, exposed);
921 //painter->setMatrixEnabled(true);
924 // expand clip rect to allow correct painting of clip border
925 QPen pen1(frameColor);
926 painter->setPen(pen1);
927 painter->setClipping(false);
928 painter->drawRect(painter->matrix().mapRect(rect()));
932 OPERATIONTYPE ClipItem::operationMode(QPointF pos)
934 if (isItemLocked()) return NONE;
935 const double scale = projectScene()->scale().x();
936 double maximumOffset = 6 / scale;
937 if (isSelected() || (parentItem() && parentItem()->isSelected())) {
938 int kf = mouseOverKeyFrames(pos, maximumOffset);
940 m_editedKeyframe = kf;
944 QRectF rect = sceneBoundingRect();
945 int addtransitionOffset = 10;
946 // Don't allow add transition if track height is very small
947 if (rect.height() < 30) addtransitionOffset = 0;
949 if (qAbs((int)(pos.x() - (rect.x() + m_startFade))) < maximumOffset && qAbs((int)(pos.y() - rect.y())) < 6) {
951 } else if (pos.x() - rect.x() < maximumOffset && (rect.bottom() - pos.y() > addtransitionOffset)) {
953 } else if (qAbs((int)(pos.x() - (rect.x() + rect.width() - m_endFade))) < maximumOffset && qAbs((int)(pos.y() - rect.y())) < 6) {
955 } else if ((rect.right() - pos.x() < maximumOffset) && (rect.bottom() - pos.y() > addtransitionOffset)) {
957 } else if ((pos.x() - rect.x() < 16 / scale) && (rect.bottom() - pos.y() <= addtransitionOffset)) {
958 return TRANSITIONSTART;
959 } else if ((rect.right() - pos.x() < 16 / scale) && (rect.bottom() - pos.y() <= addtransitionOffset)) {
960 return TRANSITIONEND;
966 QList <GenTime> ClipItem::snapMarkers() const
968 QList < GenTime > snaps;
969 QList < GenTime > markers = baseClip()->snapMarkers();
972 for (int i = 0; i < markers.size(); i++) {
973 pos = GenTime((int)(markers.at(i).frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
974 if (pos > GenTime()) {
975 if (pos > cropDuration()) break;
976 else snaps.append(pos + startPos());
982 QList <CommentedTime> ClipItem::commentedSnapMarkers() const
984 QList < CommentedTime > snaps;
985 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
988 for (int i = 0; i < markers.size(); i++) {
989 pos = GenTime((int)(markers.at(i).time().frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
990 if (pos > GenTime()) {
991 if (pos > cropDuration()) break;
992 else snaps.append(CommentedTime(pos + startPos(), markers.at(i).comment()));
998 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels)
1000 QRectF re = sceneBoundingRect();
1001 if (m_clipType == AV && !isAudioOnly()) re.setTop(re.y() + re.height() / 2);
1003 //kDebug() << "// PREP AUDIO THMB FRMO : scale:" << pixelForOneFrame<< ", from: " << startpixel << ", to: " << endpixel;
1004 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
1006 for (int startCache = startpixel - startpixel % 100; startCache < endpixel; startCache += 100) {
1007 //kDebug() << "creating " << startCache;
1008 //if (framePixelWidth!=pixelForOneFrame ||
1009 if (m_framePixelWidth == pixelForOneFrame && m_audioThumbCachePic.contains(startCache))
1011 if (m_audioThumbCachePic[startCache].isNull() || m_framePixelWidth != pixelForOneFrame) {
1012 m_audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
1013 m_audioThumbCachePic[startCache].fill(QColor(180, 180, 200, 140));
1015 bool fullAreaDraw = pixelForOneFrame < 10;
1016 QMap<int, QPainterPath > positiveChannelPaths;
1017 QMap<int, QPainterPath > negativeChannelPaths;
1018 QPainter pixpainter(&m_audioThumbCachePic[startCache]);
1020 audiopen.setWidth(0);
1021 pixpainter.setPen(audiopen);
1022 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
1023 //pixpainter.drawLine(0,0,100,re.height());
1024 // Bail out, if caller provided invalid data
1025 if (channels <= 0) {
1026 kWarning() << "Unable to draw image with " << channels << "number of channels";
1030 int channelHeight = m_audioThumbCachePic[startCache].height() / channels;
1032 for (int i = 0; i < channels; i++) {
1034 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
1035 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
1038 for (int samples = 0; samples <= 100; samples++) {
1039 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
1040 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
1041 if (frame < 0 || sample < 0 || sample > 19)
1043 QMap<int, QByteArray> frame_channel_data = baseClip()->m_audioFrameCache[(int)frame];
1045 for (int channel = 0; channel < channels && frame_channel_data[channel].size() > 0; channel++) {
1047 int y = channelHeight * channel + channelHeight / 2;
1048 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
1050 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
1051 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
1053 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
1054 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
1057 for (int channel = 0; channel < channels ; channel++)
1058 if (fullAreaDraw && samples == 100) {
1059 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
1060 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
1061 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
1062 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
1066 pixpainter.setPen(QPen(QColor(0, 0, 0)));
1067 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
1069 for (int i = 0; i < channels; i++) {
1071 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
1072 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
1074 pixpainter.drawPath(positiveChannelPaths[i]);
1077 //audioThumbWasDrawn=true;
1078 m_framePixelWidth = pixelForOneFrame;
1083 int ClipItem::fadeIn() const
1088 int ClipItem::fadeOut() const
1094 void ClipItem::setFadeIn(int pos)
1096 if (pos == m_startFade) return;
1097 int oldIn = m_startFade;
1098 m_startFade = qBound(0, pos, (int)cropDuration().frames(m_fps));
1099 QRectF rect = boundingRect();
1100 update(rect.x(), rect.y(), qMax(oldIn, m_startFade), rect.height());
1103 void ClipItem::setFadeOut(int pos)
1105 if (pos == m_endFade) return;
1106 int oldOut = m_endFade;
1107 m_endFade = qBound(0, pos, (int)cropDuration().frames(m_fps));
1108 QRectF rect = boundingRect();
1109 update(rect.x() + rect.width() - qMax(oldOut, m_endFade), rect.y(), qMax(oldOut, m_endFade), rect.height());
1113 void ClipItem::setFades(int in, int out)
1121 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *e)
1123 //if (e->pos().x() < 20) m_hover = true;
1125 if (isItemLocked()) return;
1127 QRectF r = boundingRect();
1128 double width = 35 / projectScene()->scale().x();
1129 double height = r.height() / 2;
1130 //WARNING: seems like it generates a full repaint of the clip, maybe not so good...
1131 update(r.x(), r.y() + height, width, height);
1132 update(r.right() - width, r.y() + height, width, height);
1136 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *)
1138 if (isItemLocked()) return;
1140 QRectF r = boundingRect();
1141 double width = 35 / projectScene()->scale().x();
1142 double height = r.height() / 2;
1143 //WARNING: seems like it generates a full repaint of the clip, maybe not so good...
1144 update(r.x(), r.y() + height, width, height);
1145 update(r.right() - width, r.y() + height, width, height);
1149 void ClipItem::resizeStart(int posx, bool /*size*/)
1151 bool sizeLimit = false;
1152 if (clipType() != IMAGE && clipType() != COLOR && clipType() != TEXT) {
1153 const int min = (startPos() - cropStart()).frames(m_fps);
1154 if (posx < min) posx = min;
1158 if (posx == startPos().frames(m_fps)) return;
1159 const int previous = cropStart().frames(m_fps);
1160 AbstractClipItem::resizeStart(posx, sizeLimit);
1162 // set speed independant info
1163 m_speedIndependantInfo = m_info;
1164 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
1165 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
1167 if ((int) cropStart().frames(m_fps) != previous) {
1168 if (m_hasThumbs && KdenliveSettings::videothumbnails()) {
1169 m_startThumbTimer.start(150);
1174 void ClipItem::resizeEnd(int posx)
1176 const int max = (startPos() - cropStart() + maxDuration()).frames(m_fps);
1177 if (posx > max && maxDuration() != GenTime()) posx = max;
1178 if (posx == endPos().frames(m_fps)) return;
1179 //kDebug() << "// NEW POS: " << posx << ", OLD END: " << endPos().frames(m_fps);
1180 const int previous = cropDuration().frames(m_fps);
1181 AbstractClipItem::resizeEnd(posx);
1183 // set speed independant info
1184 m_speedIndependantInfo = m_info;
1185 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
1186 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
1188 if ((int) cropDuration().frames(m_fps) != previous) {
1189 if (m_hasThumbs && KdenliveSettings::videothumbnails()) {
1190 m_endThumbTimer.start(150);
1196 QVariant ClipItem::itemChange(GraphicsItemChange change, const QVariant &value)
1198 if (change == QGraphicsItem::ItemSelectedChange) {
1199 if (value.toBool()) setZValue(10);
1202 if (change == ItemPositionChange && scene()) {
1203 // calculate new position.
1204 //if (parentItem()) return pos();
1205 QPointF newPos = value.toPointF();
1206 //kDebug() << "/// MOVING CLIP ITEM.------------\n++++++++++";
1207 int xpos = projectScene()->getSnapPointForPos((int) newPos.x(), KdenliveSettings::snaptopoints());
1208 xpos = qMax(xpos, 0);
1210 int newTrack = newPos.y() / KdenliveSettings::trackheight();
1211 newTrack = qMin(newTrack, projectScene()->tracksCount() - 1);
1212 newTrack = qMax(newTrack, 0);
1213 newPos.setY((int)(newTrack * KdenliveSettings::trackheight() + 1));
1214 // Only one clip is moving
1215 QRectF sceneShape = rect();
1216 sceneShape.translate(newPos);
1217 QList<QGraphicsItem*> items;
1218 if (projectScene()->editMode() == NORMALEDIT)
1219 items = scene()->items(sceneShape, Qt::IntersectsItemShape);
1220 items.removeAll(this);
1221 bool forwardMove = newPos.x() > pos().x();
1223 if (!items.isEmpty()) {
1224 for (int i = 0; i < items.count(); i++) {
1225 if (!items.at(i)->isEnabled()) continue;
1226 if (items.at(i)->type() == type()) {
1228 QPointF otherPos = items.at(i)->pos();
1229 if ((int) otherPos.y() != (int) pos().y()) {
1233 offset = qMax(offset, (int)(newPos.x() - (static_cast < AbstractClipItem* >(items.at(i))->startPos() - cropDuration()).frames(m_fps)));
1235 offset = qMax(offset, (int)((static_cast < AbstractClipItem* >(items.at(i))->endPos().frames(m_fps)) - newPos.x()));
1240 sceneShape.translate(QPointF(-offset, 0));
1241 newPos.setX(newPos.x() - offset);
1243 sceneShape.translate(QPointF(offset, 0));
1244 newPos.setX(newPos.x() + offset);
1246 QList<QGraphicsItem*> subitems = scene()->items(sceneShape, Qt::IntersectsItemShape);
1247 subitems.removeAll(this);
1248 for (int j = 0; j < subitems.count(); j++) {
1249 if (!subitems.at(j)->isEnabled()) continue;
1250 if (subitems.at(j)->type() == type()) {
1251 // move was not successful, revert to previous pos
1252 m_info.startPos = GenTime((int) pos().x(), m_fps);
1258 m_info.track = newTrack;
1259 m_info.startPos = GenTime((int) newPos.x(), m_fps);
1265 m_info.track = newTrack;
1266 m_info.startPos = GenTime((int) newPos.x(), m_fps);
1267 //kDebug()<<"// ITEM NEW POS: "<<newPos.x()<<", mapped: "<<mapToScene(newPos.x(), 0).x();
1270 return QGraphicsItem::itemChange(change, value);
1274 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
1277 int ClipItem::effectsCounter()
1279 return effectsCount() + 1;
1282 int ClipItem::effectsCount()
1284 return m_effectList.count();
1287 int ClipItem::hasEffect(const QString &tag, const QString &id) const
1289 return m_effectList.hasEffect(tag, id);
1292 QStringList ClipItem::effectNames()
1294 return m_effectList.effectNames();
1297 QDomElement ClipItem::effectAt(int ix) const
1299 if (ix > m_effectList.count() - 1 || ix < 0 || m_effectList.at(ix).isNull()) return QDomElement();
1300 return m_effectList.at(ix).cloneNode().toElement();
1303 QDomElement ClipItem::getEffectAt(int ix) const
1305 if (ix > m_effectList.count() - 1 || ix < 0 || m_effectList.at(ix).isNull()) return QDomElement();
1306 return m_effectList.at(ix);
1309 void ClipItem::setEffectAt(int ix, QDomElement effect)
1311 if (ix < 0 || ix > (m_effectList.count() - 1) || effect.isNull()) {
1312 kDebug() << "Invalid effect index: " << ix;
1315 //kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
1316 effect.setAttribute("kdenlive_ix", ix + 1);
1317 m_effectList.replace(ix, effect);
1318 m_effectNames = m_effectList.effectNames().join(" / ");
1319 QString id = effect.attribute("id");
1320 if (id == "fadein" || id == "fadeout" || id == "fade_from_black" || id == "fade_to_black")
1323 QRectF r = boundingRect();
1329 EffectsParameterList ClipItem::addEffect(const QDomElement effect, bool /*animate*/)
1331 bool needRepaint = false;
1333 if (!effect.hasAttribute("kdenlive_ix")) {
1334 ix = effectsCounter();
1335 } else ix = effect.attribute("kdenlive_ix").toInt();
1336 if (!m_effectList.isEmpty() && ix <= m_effectList.count()) {
1338 m_effectList.insert(ix - 1, effect);
1339 for (int i = ix; i < m_effectList.count(); i++) {
1340 int index = m_effectList.item(i).attribute("kdenlive_ix").toInt();
1341 if (index >= ix) m_effectList.item(i).setAttribute("kdenlive_ix", index + 1);
1343 } else m_effectList.append(effect);
1344 EffectsParameterList parameters;
1345 parameters.addParam("tag", effect.attribute("tag"));
1346 parameters.addParam("kdenlive_ix", effect.attribute("kdenlive_ix"));
1347 if (effect.hasAttribute("src")) parameters.addParam("src", effect.attribute("src"));
1348 if (effect.hasAttribute("disable")) parameters.addParam("disable", effect.attribute("disable"));
1350 QString effectId = effect.attribute("id");
1351 if (effectId.isEmpty()) effectId = effect.attribute("tag");
1352 parameters.addParam("id", effectId);
1354 // special case: the affine effect needs in / out points
1355 if (effectId == "pan_zoom") {
1356 parameters.addParam("in", QString::number(cropStart().frames(m_fps)));
1357 parameters.addParam("out", QString::number((cropStart() + cropDuration()).frames(m_fps)));
1360 QDomNodeList params = effect.elementsByTagName("parameter");
1362 for (int i = 0; i < params.count(); i++) {
1363 QDomElement e = params.item(i).toElement();
1365 if (e.attribute("type") == "simplekeyframe") {
1366 QStringList values = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
1367 double factor = e.attribute("factor", "1").toDouble();
1369 for (int j = 0; j < values.count(); j++) {
1370 QString pos = values.at(j).section(':', 0, 0);
1371 double val = values.at(j).section(':', 1, 1).toDouble() / factor;
1372 values[j] = pos + "=" + QString::number(val);
1375 parameters.addParam(e.attribute("name"), values.join(";"));
1376 /*parameters.addParam("max", e.attribute("max"));
1377 parameters.addParam("min", e.attribute("min"));
1378 parameters.addParam("factor", );*/
1379 } else if (e.attribute("type") == "keyframe") {
1380 parameters.addParam("keyframes", e.attribute("keyframes"));
1381 parameters.addParam("max", e.attribute("max"));
1382 parameters.addParam("min", e.attribute("min"));
1383 parameters.addParam("factor", e.attribute("factor", "1"));
1384 parameters.addParam("starttag", e.attribute("starttag", "start"));
1385 parameters.addParam("endtag", e.attribute("endtag", "end"));
1386 } else if (e.attribute("factor", "1") == "1") {
1387 parameters.addParam(e.attribute("name"), e.attribute("value"));
1389 // check if it is a fade effect
1390 if (effectId == "fadein") {
1392 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
1393 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
1394 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
1396 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fade_from_black");
1397 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
1398 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
1400 } else if (effectId == "fade_from_black") {
1402 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
1403 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
1404 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
1406 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fadein");
1407 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
1408 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
1410 } else if (effectId == "fadeout") {
1412 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
1413 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
1414 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
1416 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
1417 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
1418 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
1420 } else if (effectId == "fade_to_black") {
1422 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
1423 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
1424 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
1426 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
1427 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
1428 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
1433 if (e.attribute("factor").startsWith('%')) {
1434 fact = ProfilesDialog::getStringEval(projectScene()->profile(), e.attribute("factor"));
1435 } else fact = e.attribute("factor", "1").toDouble();
1436 parameters.addParam(e.attribute("name"), QString::number(e.attribute("value").toDouble() / fact));
1440 m_effectNames = m_effectList.effectNames().join(" / ");
1441 if (fade > 0) m_startFade = fade;
1442 else if (fade < 0) m_endFade = -fade;
1444 if (m_selectedEffect == -1) {
1445 setSelectedEffect(0);
1446 } else if (m_selectedEffect == ix - 1) setSelectedEffect(m_selectedEffect);
1447 if (needRepaint) update(boundingRect());
1451 else { /*if (!needRepaint) */
1452 QRectF r = boundingRect();
1459 void ClipItem::deleteEffect(QString index)
1461 bool needRepaint = false;
1464 for (int i = 0; i < m_effectList.count(); ++i) {
1465 ix = m_effectList.at(i).attribute("kdenlive_ix");
1467 QString effectId = m_effectList.at(i).attribute("id");
1468 if ((effectId == "fadein" && hasEffect(QString(), "fade_from_black") == -1) ||
1469 (effectId == "fade_from_black" && hasEffect(QString(), "fadein") == -1)) {
1472 } else if ((effectId == "fadeout" && hasEffect(QString(), "fade_to_black") == -1) ||
1473 (effectId == "fade_to_black" && hasEffect(QString(), "fadeout") == -1)) {
1476 } else if (EffectsList::hasKeyFrames(m_effectList.at(i))) needRepaint = true;
1477 m_effectList.removeAt(i);
1479 } else if (ix.toInt() > index.toInt()) {
1480 m_effectList.item(i).setAttribute("kdenlive_ix", ix.toInt() - 1);
1483 m_effectNames = m_effectList.effectNames().join(" / ");
1485 if (m_effectList.isEmpty() || m_selectedEffect + 1 == index.toInt()) {
1486 // Current effect was removed
1487 if (index.toInt() > m_effectList.count() - 1) {
1488 setSelectedEffect(m_effectList.count() - 1);
1489 } else setSelectedEffect(index.toInt());
1491 if (needRepaint) update(boundingRect());
1493 QRectF r = boundingRect();
1497 //if (!m_effectList.isEmpty()) flashClip();
1500 double ClipItem::speed() const
1505 int ClipItem::strobe() const
1510 void ClipItem::setSpeed(const double speed, const int strobe)
1513 if (m_speed <= 0 && m_speed > -1)
1516 if (m_speed == 1.0) m_clipName = baseClip()->name();
1517 else m_clipName = baseClip()->name() + " - " + QString::number(speed * 100, 'f', 0) + '%';
1518 m_info.cropStart = GenTime((int)(m_speedIndependantInfo.cropStart.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1519 m_info.cropDuration = GenTime((int)(m_speedIndependantInfo.cropDuration.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1523 GenTime ClipItem::maxDuration() const
1525 return GenTime((int)(m_maxDuration.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1528 GenTime ClipItem::speedIndependantCropStart() const
1530 return m_speedIndependantInfo.cropStart;
1533 GenTime ClipItem::speedIndependantCropDuration() const
1535 return m_speedIndependantInfo.cropDuration;
1539 const ItemInfo ClipItem::speedIndependantInfo() const
1541 return m_speedIndependantInfo;
1545 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event)
1547 const QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
1549 doc.setContent(effects, true);
1550 const QDomElement e = doc.documentElement();
1551 if (scene() && !scene()->views().isEmpty()) {
1553 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1554 if (view) view->slotAddEffect(e, m_info.startPos, track());
1559 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
1561 if (isItemLocked()) event->setAccepted(false);
1562 else event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
1565 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
1570 void ClipItem::addTransition(Transition* t)
1572 m_transitionsList.append(t);
1573 //CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1575 QDomElement e = doc.documentElement();
1576 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
1579 void ClipItem::setVideoOnly(bool force)
1581 m_videoOnly = force;
1584 void ClipItem::setAudioOnly(bool force)
1586 m_audioOnly = force;
1587 if (m_audioOnly) m_baseColor = QColor(141, 215, 166);
1589 if (m_clipType == COLOR) {
1590 QString colour = m_clip->getProperty("colour");
1591 colour = colour.replace(0, 2, "#");
1592 m_baseColor = QColor(colour.left(7));
1593 } else if (m_clipType == AUDIO) m_baseColor = QColor(141, 215, 166);
1594 else m_baseColor = QColor(141, 166, 215);
1596 m_audioThumbCachePic.clear();
1599 bool ClipItem::isAudioOnly() const
1604 bool ClipItem::isVideoOnly() const
1609 void ClipItem::insertKeyframe(QDomElement effect, int pos, int val)
1611 if (effect.attribute("disable") == "1") return;
1612 effect.setAttribute("active_keyframe", pos);
1613 m_editedKeyframe = pos;
1614 QDomNodeList params = effect.elementsByTagName("parameter");
1615 for (int i = 0; i < params.count(); i++) {
1616 QDomElement e = params.item(i).toElement();
1617 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
1618 QString kfr = e.attribute("keyframes");
1619 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
1622 foreach(const QString &str, keyframes) {
1623 int kpos = str.section(':', 0, 0).toInt();
1624 double newval = str.section(':', 1, 1).toDouble();
1627 } else if (!added) {
1628 if (i == m_visibleParam)
1629 newkfr.append(QString::number(pos) + ":" + QString::number(val));
1631 newkfr.append(QString::number(pos) + ":" + QString::number(newval));
1632 if (kpos > pos) newkfr.append(str);
1634 } else newkfr.append(str);
1637 if (i == m_visibleParam)
1638 newkfr.append(QString::number(pos) + ":" + QString::number(val));
1640 newkfr.append(QString::number(pos) + ":" + e.attribute("default"));
1642 e.setAttribute("keyframes", newkfr.join(";"));
1647 void ClipItem::movedKeyframe(QDomElement effect, int oldpos, int newpos, double value)
1649 if (effect.attribute("disable") == "1") return;
1650 effect.setAttribute("active_keyframe", newpos);
1651 QDomNodeList params = effect.elementsByTagName("parameter");
1652 int start = cropStart().frames(m_fps);
1653 int end = (cropStart() + cropDuration()).frames(m_fps) - 1;
1654 for (int i = 0; i < params.count(); i++) {
1655 QDomElement e = params.item(i).toElement();
1656 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
1657 QString kfr = e.attribute("keyframes");
1658 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
1660 foreach(const QString &str, keyframes) {
1661 if (str.section(':', 0, 0).toInt() != oldpos) {
1663 } else if (newpos != -1) {
1664 newpos = qMax(newpos, start);
1665 newpos = qMin(newpos, end);
1666 if (i == m_visibleParam)
1667 newkfr.append(QString::number(newpos) + ":" + QString::number(value));
1669 newkfr.append(QString::number(newpos) + ":" + str.section(':', 1, 1));
1672 e.setAttribute("keyframes", newkfr.join(";"));
1676 updateKeyframes(effect);
1680 void ClipItem::updateKeyframes(QDomElement effect)
1682 m_keyframes.clear();
1684 QDomNodeList params = effect.elementsByTagName("parameter");
1685 QDomElement e = params.item(m_visibleParam).toElement();
1686 if (e.attribute("intimeline") != "1") {
1687 setSelectedEffect(m_selectedEffect);
1690 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
1691 foreach(const QString &str, keyframes) {
1692 int pos = str.section(':', 0, 0).toInt();
1693 double val = str.section(':', 1, 1).toDouble();
1694 m_keyframes[pos] = val;
1696 if (!m_keyframes.contains(m_selectedKeyframe)) m_selectedKeyframe = -1;
1699 void ClipItem::doGetIntraThumbs(QPainter *painter, const QPointF startPos, int offset, int start, int end)
1701 if (!m_clip->thumbProducer() || clipType() == COLOR) return;
1702 if (scene() && scene()->views().isEmpty()) return;
1703 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1704 if (view == NULL) return;
1705 const int theight = KdenliveSettings::trackheight();
1706 const int twidth = FRAME_SIZE;
1708 if (clipType() == IMAGE || clipType() == TEXT) {
1709 for (int i = start; i <= end; i++)
1710 painter->drawPixmap(startPos + QPointF(twidth *(i - offset), 0), m_startPix);
1713 for (int i = start; i <= end; i++) {
1714 if (!view->m_pixmapCache->find(m_clip->fileURL().path() + "%" + QString::number(i), p)) {
1715 p = m_clip->thumbProducer()->extractImage(i, twidth, theight);
1716 view->m_pixmapCache->insert(m_clip->fileURL().path() + "%" + QString::number(i), p);
1718 painter->drawPixmap(startPos + QPointF(twidth *(i - offset), 0), p);
1722 QList <int> ClipItem::updatePanZoom(int width, int height, int cut)
1724 QList <int> effectPositions;
1725 for (int i = 0; i < m_effectList.count(); i++) {
1726 QDomElement effect = m_effectList.at(i);
1727 QDomNodeList params = effect.elementsByTagName("parameter");
1728 for (int j = 0; j < params.count(); j++) {
1729 QDomElement e = params.item(j).toElement();
1732 if (e.attribute("type") == "geometry" && !e.hasAttribute("fixed")) {
1733 effectPositions << i;
1734 updateGeometryKeyframes(effect, j, width, height, cut);
1739 return effectPositions;
1742 Mlt::Producer *ClipItem::getProducer(int track, bool trackSpecific)
1745 return m_clip->audioProducer(track);
1746 else if (isVideoOnly())
1747 return m_clip->videoProducer();
1749 return m_clip->producer(trackSpecific ? track : -1);
1752 QMap<int, QDomElement> ClipItem::adjustEffectsToDuration(int width, int height, int previous, int current, bool fromStart)
1754 QMap<int, QDomElement> effects;
1755 for (int i = 0; i < m_effectList.count(); i++) {
1756 QDomElement effect = m_effectList.at(i);
1758 if (effect.attribute("id").startsWith("fade")) {
1759 QString id = effect.attribute("id");
1760 int in = EffectsList::parameter(effect, "in").toInt();
1761 int out = EffectsList::parameter(effect, "out").toInt();
1762 int clipEnd = (cropStart() + cropDuration()).frames(m_fps);
1763 if (id == "fade_from_black" || id == "fadein") {
1764 if (in != cropStart().frames(m_fps)) {
1765 effects[i] = effect.cloneNode().toElement();
1766 int diff = in - cropStart().frames(m_fps);
1769 EffectsList::setParameter(effect, "in", QString::number(in));
1770 EffectsList::setParameter(effect, "out", QString::number(out));
1772 if (out > clipEnd) {
1773 if (!effects.contains(i))
1774 effects[i] = effect.cloneNode().toElement();
1775 EffectsList::setParameter(effect, "out", QString::number(clipEnd));
1777 if (effects.contains(i))
1778 setFadeIn(out - in);
1780 if (out != clipEnd) {
1781 effects[i] = effect.cloneNode().toElement();
1782 int diff = out - clipEnd;
1785 EffectsList::setParameter(effect, "in", QString::number(in));
1786 EffectsList::setParameter(effect, "out", QString::number(out));
1788 if (in < cropStart().frames(m_fps)) {
1789 if (!effects.contains(i))
1790 effects[i] = effect.cloneNode().toElement();
1791 EffectsList::setParameter(effect, "in", QString::number(cropStart().frames(m_fps)));
1793 if (effects.contains(i))
1794 setFadeOut(out - in);
1797 } else if (fromStart && effect.attribute("id") == "freeze") {
1798 effects[i] = effect.cloneNode().toElement();
1799 int diff = previous - current;
1800 int frame = EffectsList::parameter(effect, "frame").toInt();
1801 EffectsList::setParameter(effect, "frame", QString::number(frame - diff));
1805 QDomNodeList params = effect.elementsByTagName("parameter");
1806 for (int j = 0; j < params.count(); j++) {
1807 QDomElement param = params.item(j).toElement();
1809 QString type = param.attribute("type");
1810 if (type == "geometry" && !param.hasAttribute("fixed")) {
1811 if (!effects.contains(i))
1812 effects[i] = effect.cloneNode().toElement();
1813 updateGeometryKeyframes(effect, j, width, height, 0);
1814 } else if (type == "simplekeyframe" || type == "keyframe") {
1815 if (!effects.contains(i))
1816 effects[i] = effect.cloneNode().toElement();
1817 updateNormalKeyframes(param, previous, current, fromStart);
1819 } else if (type == "roto-spline") {
1820 if (!effects.contains(i))
1821 effects[i] = effect.cloneNode().toElement();
1822 QString value = param.attribute("value");
1823 if (adjustRotoDuration(&value, cropStart().frames(m_fps), (cropStart() + cropDuration()).frames(m_fps) - 1))
1824 param.setAttribute("value", value);
1832 bool ClipItem::updateNormalKeyframes(QDomElement parameter, const int previous, const int current, bool fromStart)
1834 // TODO: add interpolated keyframes at clip in/out point
1836 bool modified = false;
1838 // parse keyframes and adjust values
1839 const QStringList keyframes = parameter.attribute("keyframes").split(';', QString::SkipEmptyParts);
1840 QMap <int, double> kfr;
1843 foreach(const QString &str, keyframes) {
1844 pos = str.section(':', 0, 0).toInt();
1845 val = str.section(':', 1, 1).toDouble();
1846 if (pos == previous) {
1847 // first or last keyframe
1851 if ((fromStart && pos >= current) || (!fromStart && pos <= current)) {
1852 // only keyframes in range
1861 QMap<int, double>::const_iterator k = kfr.constBegin();
1862 while (k != kfr.constEnd()) {
1863 newkfr.append(QString::number(k.key()) + ':' + QString::number(k.value()) + ';');
1866 parameter.setAttribute("keyframes", newkfr);
1872 void ClipItem::updateGeometryKeyframes(QDomElement effect, int paramIndex, int width, int height, int cut)
1874 // TODO: properly update when clip resized from start
1876 QDomElement param = effect.elementsByTagName("parameter").item(paramIndex).toElement();
1878 int in = cropStart().frames(fps());
1879 int out = in + cropDuration().frames(fps());
1880 int dur = out - in - 1;
1882 effect.setAttribute("in", in);
1883 effect.setAttribute("out", out);
1885 Mlt::Geometry geometry(param.attribute("value").toUtf8().data(), dur, width, height);
1886 Mlt::GeometryItem item;
1887 bool endFrameAdded = false;
1889 while (!geometry.next_key(&item, dur)) {
1890 if (!endFrameAdded) {
1891 // add keyframe at the end with interpolated value
1894 endFrameAdded = true;
1896 Mlt::GeometryItem endItem;
1897 Mlt::GeometryItem interp;
1898 geometry.fetch(&interp, dur - 1);
1899 endItem.frame(dur - 1);
1900 endItem.x(interp.x());
1901 endItem.y(interp.y());
1902 endItem.w(interp.w());
1903 endItem.h(interp.h());
1904 endItem.mix(interp.mix());
1905 geometry.insert(&endItem);
1907 geometry.remove(item.frame());
1910 Mlt::Geometry origGeometry(param.attribute("value").toUtf8().data(), dur, width, height);
1911 // remove keyframes before cut point
1912 while (!geometry.prev_key(&item, cut - 1) && item.frame() < cut)
1913 geometry.remove(item.frame());
1915 // add a keyframe at new pos 0
1916 origGeometry.fetch(&item, cut);
1918 geometry.insert(&item);
1920 // move exisiting keyframes by -cut
1921 while (!origGeometry.next_key(&item, cut)) {
1922 geometry.remove(item.frame());
1923 origGeometry.remove(item.frame());
1924 item.frame(item.frame() - cut);
1925 geometry.insert(&item);
1929 param.setAttribute("value", geometry.serialise());
1932 #include "clipitem.moc"