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"
36 #include <QStyleOptionGraphicsItem>
37 #include <QGraphicsScene>
40 ClipItem::ClipItem(DocClipBase *clip, ItemInfo info, double fps, double speed, int strobe, bool generateThumbs) :
41 AbstractClipItem(info, QRectF(), fps),
47 m_startPix(QPixmap()),
52 m_startThumbRequested(false),
53 m_endThumbRequested(false),
60 setRect(0, 0, (info.endPos - info.startPos).frames(fps) - 0.02, (double)(KdenliveSettings::trackheight() - 2));
61 setPos(info.startPos.frames(fps), (double)(info.track * KdenliveSettings::trackheight()) + 1);
63 // set speed independant info
64 if (m_speed <= 0 && m_speed > -1)
66 m_speedIndependantInfo = m_info;
67 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
68 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
70 m_videoPix = KIcon("kdenlive-show-video").pixmap(QSize(16, 16));
71 m_audioPix = KIcon("kdenlive-show-audio").pixmap(QSize(16, 16));
74 m_clipName = m_clip->name();
76 m_clipName = m_clip->name() + " - " + QString::number(m_speed * 100, 'f', 0) + '%';
78 m_producer = m_clip->getId();
79 m_clipType = m_clip->clipType();
80 //m_cropStart = info.cropStart;
81 m_maxDuration = m_clip->maxDuration();
83 m_audioThumbReady = m_clip->audioThumbCreated();
84 //setAcceptsHoverEvents(true);
85 connect(this , SIGNAL(prepareAudioThumb(double, int, int, int)) , this, SLOT(slotPrepareAudioThumb(double, int, int, int)));
87 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW || m_clipType == PLAYLIST) {
88 m_baseColor = QColor(141, 166, 215);
89 if (!m_clip->isPlaceHolder()) {
91 m_startThumbTimer.setSingleShot(true);
92 connect(&m_startThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetStartThumb()));
93 m_endThumbTimer.setSingleShot(true);
94 connect(&m_endThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetEndThumb()));
96 connect(this, SIGNAL(getThumb(int, int)), m_clip->thumbProducer(), SLOT(extractImage(int, int)));
98 connect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
99 connect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
100 if (generateThumbs) QTimer::singleShot(200, this, SLOT(slotFetchThumbs()));
103 } else if (m_clipType == COLOR) {
104 QString colour = m_clip->getProperty("colour");
105 colour = colour.replace(0, 2, "#");
106 m_baseColor = QColor(colour.left(7));
107 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
108 m_baseColor = QColor(141, 166, 215);
109 if (m_clipType == TEXT) {
110 connect(this, SIGNAL(getThumb(int, int)), m_clip->thumbProducer(), SLOT(extractImage(int, int)));
111 connect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
113 //m_startPix = KThumb::getImage(KUrl(clip->getProperty("resource")), (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio()), KdenliveSettings::trackheight());
114 } else if (m_clipType == AUDIO) {
115 m_baseColor = QColor(141, 215, 166);
116 connect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
121 ClipItem::~ClipItem()
124 if (scene()) scene()->removeItem(this);
125 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW || m_clipType == PLAYLIST) {
126 //disconnect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
127 //disconnect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
132 ClipItem *ClipItem::clone(ItemInfo info) const
134 ClipItem *duplicate = new ClipItem(m_clip, info, m_fps, m_speed, m_strobe);
135 if (m_clipType == IMAGE || m_clipType == TEXT) duplicate->slotSetStartThumb(m_startPix);
136 else if (m_clipType != COLOR) {
137 if (info.cropStart == m_info.cropStart) duplicate->slotSetStartThumb(m_startPix);
138 if (info.cropStart + (info.endPos - info.startPos) == m_info.cropStart + (m_info.endPos - m_info.startPos)) duplicate->slotSetEndThumb(m_endPix);
140 //kDebug() << "// CLoning clip: " << (info.cropStart + (info.endPos - info.startPos)).frames(m_fps) << ", CURRENT end: " << (cropStart() + duration()).frames(m_fps);
141 duplicate->setEffectList(m_effectList);
142 duplicate->setVideoOnly(m_videoOnly);
143 duplicate->setAudioOnly(m_audioOnly);
144 duplicate->setFades(fadeIn(), fadeOut());
145 //duplicate->setSpeed(m_speed);
149 void ClipItem::setEffectList(const EffectsList effectList)
151 m_effectList.clone(effectList);
152 m_effectNames = m_effectList.effectNames().join(" / ");
153 if (!m_effectList.isEmpty()) {
154 for (int i = 0; i < m_effectList.count(); i++) {
155 QString effectId = m_effectList.item(i).attribute("id");
156 // check if it is a fade effect
157 QDomNodeList params = m_effectList.item(i).elementsByTagName("parameter");
159 for (int j = 0; j < params.count(); j++) {
160 QDomElement e = params.item(j).toElement();
162 if (effectId == "fadein") {
163 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
164 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
165 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
167 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fade_from_black");
168 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
169 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
171 } else if (effectId == "fade_from_black") {
172 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
173 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
174 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
176 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fadein");
177 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
178 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
180 } else if (effectId == "fadeout") {
181 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
182 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
183 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
185 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
186 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
187 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
189 } else if (effectId == "fade_to_black") {
190 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
191 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
192 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
194 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
195 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
196 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
206 setSelectedEffect(0);
210 const EffectsList ClipItem::effectList() const
215 int ClipItem::selectedEffectIndex() const
217 return m_selectedEffect;
220 void ClipItem::initEffect(QDomElement effect, int diff)
222 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
224 if (effect.attribute("kdenlive_ix").toInt() == 0)
225 effect.setAttribute("kdenlive_ix", QString::number(effectsCounter()));
227 if (effect.attribute("id") == "freeze" && diff > 0) {
228 EffectsList::setParameter(effect, "frame", QString::number(diff));
231 // Init parameter value & keyframes if required
232 QDomNodeList params = effect.elementsByTagName("parameter");
233 for (int i = 0; i < params.count(); i++) {
234 QDomElement e = params.item(i).toElement();
239 // Check if this effect has a variable parameter
240 if (e.attribute("default").startsWith('%')) {
241 double evaluatedValue = ProfilesDialog::getStringEval(projectScene()->profile(), e.attribute("default"));
242 e.setAttribute("default", evaluatedValue);
243 if (e.hasAttribute("value") && e.attribute("value").startsWith('%')) {
244 e.setAttribute("value", evaluatedValue);
248 if ((e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe") && e.attribute("keyframes").isEmpty()) {
249 // Effect has a keyframe type parameter, we need to set the values
250 e.setAttribute("keyframes", QString::number(cropStart().frames(m_fps)) + ':' + e.attribute("default"));
253 if (effect.attribute("tag") == "volume" || effect.attribute("tag") == "brightness") {
254 if (effect.attribute("id") == "fadeout" || effect.attribute("id") == "fade_to_black") {
255 int end = (cropDuration() + cropStart()).frames(m_fps) - 1;
257 if (effect.attribute("id") == "fadeout") {
258 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
259 int effectDuration = EffectsList::parameter(effect, "in").toInt();
260 if (effectDuration > cropDuration().frames(m_fps)) {
261 effectDuration = cropDuration().frames(m_fps) / 2;
263 start -= effectDuration;
265 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
266 start -= EffectsList::parameter(fadeout, "out").toInt() - EffectsList::parameter(fadeout, "in").toInt();
268 } else if (effect.attribute("id") == "fade_to_black") {
269 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
270 int effectDuration = EffectsList::parameter(effect, "in").toInt();
271 if (effectDuration > cropDuration().frames(m_fps)) {
272 effectDuration = cropDuration().frames(m_fps) / 2;
274 start -= effectDuration;
276 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
277 start -= EffectsList::parameter(fadeout, "out").toInt() - EffectsList::parameter(fadeout, "in").toInt();
280 EffectsList::setParameter(effect, "in", QString::number(start));
281 EffectsList::setParameter(effect, "out", QString::number(end));
282 } else if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fade_from_black") {
283 int start = cropStart().frames(m_fps);
285 if (effect.attribute("id") == "fadein") {
286 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
287 int effectDuration = EffectsList::parameter(effect, "out").toInt();
288 if (effectDuration > cropDuration().frames(m_fps)) {
289 effectDuration = cropDuration().frames(m_fps) / 2;
291 end += effectDuration;
293 end += EffectsList::parameter(m_effectList.getEffectByTag(QString(), "fade_from_black"), "out").toInt();
294 } else if (effect.attribute("id") == "fade_from_black") {
295 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
296 int effectDuration = EffectsList::parameter(effect, "out").toInt();
297 if (effectDuration > cropDuration().frames(m_fps)) {
298 effectDuration = cropDuration().frames(m_fps) / 2;
300 end += effectDuration;
302 end += EffectsList::parameter(m_effectList.getEffectByTag(QString(), "fadein"), "out").toInt();
304 EffectsList::setParameter(effect, "in", QString::number(start));
305 EffectsList::setParameter(effect, "out", QString::number(end));
310 bool ClipItem::checkKeyFrames()
312 bool clipEffectsModified = false;
313 // go through all effects this clip has
314 for (int ix = 0; ix < m_effectList.count(); ++ix) {
315 QStringList keyframeParams = keyframes(ix);
316 QStringList newKeyFrameParams;
317 bool effModified = false;
319 // go through all params which have keyframes
320 foreach(const QString &kfr, keyframeParams) {
321 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
322 QStringList newKeyFrames;
323 bool cutKeyFrame = false;
324 bool modified = false;
326 double lastValue = -1;
327 int start = cropStart().frames(m_fps);
328 int end = (cropStart() + cropDuration()).frames(m_fps);
330 // go through all keyframes for one param
331 foreach(const QString &str, keyframes) {
332 int pos = str.section(':', 0, 0).toInt();
333 double val = str.section(':', 1, 1).toDouble();
334 if (pos - start < 0) {
335 // a keyframe is defined before the start of the clip
337 } else if (cutKeyFrame) {
338 // create new keyframe at clip start, calculate interpolated value
340 int diff = pos - lastPos;
341 double ratio = (double)(start - lastPos) / diff;
342 double newValue = lastValue + (val - lastValue) * ratio;
343 newKeyFrames.append(QString::number(start) + ':' + QString::number(newValue));
350 // create new keyframe at clip end, calculate interpolated value
351 int diff = pos - lastPos;
353 double ratio = (double)(end - lastPos) / diff;
354 double newValue = lastValue + (val - lastValue) * ratio;
355 newKeyFrames.append(QString::number(end) + ':' + QString::number(newValue));
360 newKeyFrames.append(QString::number(pos) + ':' + QString::number(val));
367 newKeyFrameParams.append(newKeyFrames.join(";"));
374 setKeyframes(ix, newKeyFrameParams);
375 clipEffectsModified = true;
378 return clipEffectsModified;
381 void ClipItem::setKeyframes(const int ix, const QStringList keyframes)
383 QDomElement effect = getEffectAt(ix);
384 if (effect.attribute("disable") == "1") return;
385 QDomNodeList params = effect.elementsByTagName("parameter");
386 int keyframeParams = 0;
387 for (int i = 0; i < params.count(); i++) {
388 QDomElement e = params.item(i).toElement();
389 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe") && e.attribute("intimeline") == "1") {
390 e.setAttribute("keyframes", keyframes.at(keyframeParams));
391 if (ix == m_selectedEffect && keyframeParams == 0) {
394 double max = e.attribute("max").toDouble();
395 double min = e.attribute("min").toDouble();
396 m_keyframeFactor = 100.0 / (max - min);
397 m_keyframeOffset = min;
398 m_keyframeDefault = e.attribute("default").toDouble();
399 m_selectedKeyframe = 0;
401 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
402 foreach(const QString &str, keyframes) {
403 int pos = str.section(':', 0, 0).toInt();
404 double val = str.section(':', 1, 1).toDouble();
405 m_keyframes[pos] = val;
407 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end()) m_editedKeyframe = -1;
408 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end()) m_editedKeyframe = -1;
417 void ClipItem::setSelectedEffect(const int ix)
419 m_selectedEffect = ix;
420 QDomElement effect = effectAt(m_selectedEffect);
421 if (!effect.isNull() && effect.attribute("disable") != "1") {
422 QDomNodeList params = effect.elementsByTagName("parameter");
423 for (int i = 0; i < params.count(); i++) {
424 QDomElement e = params.item(i).toElement();
425 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe") && e.attribute("intimeline") == "1") {
428 double max = e.attribute("max").toDouble();
429 double min = e.attribute("min").toDouble();
430 m_keyframeFactor = 100.0 / (max - min);
431 m_keyframeOffset = min;
432 m_keyframeDefault = e.attribute("default").toDouble();
433 m_selectedKeyframe = 0;
436 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
437 foreach(const QString &str, keyframes) {
438 int pos = str.section(':', 0, 0).toInt();
439 double val = str.section(':', 1, 1).toDouble();
440 m_keyframes[pos] = val;
442 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end())
443 m_editedKeyframe = -1;
450 if (!m_keyframes.isEmpty()) {
456 QStringList ClipItem::keyframes(const int index)
459 QDomElement effect = effectAt(index);
460 QDomNodeList params = effect.elementsByTagName("parameter");
462 for (int i = 0; i < params.count(); i++) {
463 QDomElement e = params.item(i).toElement();
464 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe"))
465 result.append(e.attribute("keyframes"));
470 void ClipItem::updateKeyframeEffect()
472 // regenerate xml parameter from the clip keyframes
473 QDomElement effect = getEffectAt(m_selectedEffect);
474 if (effect.attribute("disable") == "1") return;
475 QDomNodeList params = effect.elementsByTagName("parameter");
476 QDomElement e = params.item(m_visibleParam).toElement();
480 if (m_keyframes.count() > 0) {
481 QMap<int, int>::const_iterator i = m_keyframes.constBegin();
482 while (i != m_keyframes.constEnd()) {
483 keyframes.append(QString::number(i.key()) + ':' + QString::number(i.value()) + ';');
487 // Effect has a keyframe type parameter, we need to set the values
488 e.setAttribute("keyframes", keyframes);
492 QDomElement ClipItem::selectedEffect()
494 if (m_selectedEffect == -1 || m_effectList.isEmpty()) return QDomElement();
495 return effectAt(m_selectedEffect);
498 void ClipItem::resetThumbs(bool clearExistingThumbs)
500 if (clearExistingThumbs) {
501 m_startPix = QPixmap();
502 m_endPix = QPixmap();
503 m_audioThumbCachePic.clear();
509 void ClipItem::refreshClip(bool checkDuration, bool forceResetThumbs)
511 if (checkDuration && (m_maxDuration != m_clip->maxDuration())) {
512 m_maxDuration = m_clip->maxDuration();
513 if (m_clipType != IMAGE && m_clipType != TEXT && m_clipType != COLOR) {
514 if (m_maxDuration != GenTime() && m_info.cropStart + m_info.cropDuration > m_maxDuration) {
515 // Clip duration changed, make sure to stay in correct range
516 if (m_info.cropStart > m_maxDuration) {
517 m_info.cropStart = GenTime();
518 m_info.cropDuration = qMin(m_info.cropDuration, m_maxDuration);
520 m_info.cropDuration = m_maxDuration;
522 updateRectGeometry();
526 if (m_clipType == COLOR) {
527 QString colour = m_clip->getProperty("colour");
528 colour = colour.replace(0, 2, "#");
529 m_baseColor = QColor(colour.left(7));
531 } else resetThumbs(forceResetThumbs);
534 void ClipItem::slotFetchThumbs()
536 if (scene() == NULL || m_clipType == AUDIO || m_clipType == COLOR) return;
537 if (m_clipType == IMAGE) {
538 if (m_startPix.isNull()) {
539 m_startPix = KThumb::getImage(KUrl(m_clip->getProperty("resource")), (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio()), KdenliveSettings::trackheight());
545 if (m_clipType == TEXT) {
546 if (m_startPix.isNull()) slotGetStartThumb();
550 if (m_endPix.isNull() && m_startPix.isNull()) {
551 m_startThumbRequested = true;
552 m_endThumbRequested = true;
553 emit getThumb((int)m_speedIndependantInfo.cropStart.frames(m_fps), (int)(m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1);
555 if (m_endPix.isNull()) {
558 if (m_startPix.isNull()) {
564 void ClipItem::slotGetStartThumb()
566 m_startThumbRequested = true;
567 emit getThumb((int)m_speedIndependantInfo.cropStart.frames(m_fps), -1);
570 void ClipItem::slotGetEndThumb()
572 m_endThumbRequested = true;
573 emit getThumb(-1, (int)(m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1);
577 void ClipItem::slotSetStartThumb(QImage img)
579 if (!img.isNull() && img.format() == QImage::Format_ARGB32) {
580 QPixmap pix = QPixmap::fromImage(img);
582 QRectF r = sceneBoundingRect();
583 r.setRight(pix.width() + 2);
588 void ClipItem::slotSetEndThumb(QImage img)
590 if (!img.isNull() && img.format() == QImage::Format_ARGB32) {
591 QPixmap pix = QPixmap::fromImage(img);
593 QRectF r = sceneBoundingRect();
594 r.setLeft(r.right() - pix.width() - 2);
599 void ClipItem::slotThumbReady(int frame, QImage img)
601 if (scene() == NULL) return;
602 QRectF r = boundingRect();
603 QPixmap pix = QPixmap::fromImage(img);
604 double width = pix.width() / projectScene()->scale().x();
605 if (m_startThumbRequested && frame == m_speedIndependantInfo.cropStart.frames(m_fps)) {
607 m_startThumbRequested = false;
608 update(r.left(), r.top(), width, pix.height());
609 if (m_clipType == IMAGE || m_clipType == TEXT) {
610 update(r.right() - width, r.top(), width, pix.height());
612 } else if (m_endThumbRequested && frame == (m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1) {
614 m_endThumbRequested = false;
615 update(r.right() - width, r.top(), width, pix.height());
619 void ClipItem::slotSetStartThumb(const QPixmap pix)
624 void ClipItem::slotSetEndThumb(const QPixmap pix)
629 QPixmap ClipItem::startThumb() const
634 QPixmap ClipItem::endThumb() const
639 void ClipItem::slotGotAudioData()
641 m_audioThumbReady = true;
642 if (m_clipType == AV && !isAudioOnly()) {
643 QRectF r = boundingRect();
644 r.setTop(r.top() + r.height() / 2 - 1);
649 int ClipItem::type() const
654 DocClipBase *ClipItem::baseClip() const
659 QDomElement ClipItem::xml() const
664 QDomElement ClipItem::itemXml() const
666 QDomElement xml = m_clip->toXML();
667 if (m_speed != 1.0) xml.setAttribute("speed", m_speed);
668 if (m_strobe > 1) xml.setAttribute("strobe", m_strobe);
669 if (m_audioOnly) xml.setAttribute("audio_only", 1);
670 else if (m_videoOnly) xml.setAttribute("video_only", 1);
674 int ClipItem::clipType() const
679 QString ClipItem::clipName() const
684 void ClipItem::setClipName(const QString &name)
689 const QString ClipItem::clipProducer() const
694 void ClipItem::flashClip()
696 if (m_timeLine == 0) {
697 m_timeLine = new QTimeLine(750, this);
698 m_timeLine->setUpdateInterval(80);
699 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
700 m_timeLine->setFrameRange(0, 100);
701 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
703 //m_timeLine->start();
706 void ClipItem::animate(qreal /*value*/)
708 QRectF r = boundingRect();
714 void ClipItem::paint(QPainter *painter,
715 const QStyleOptionGraphicsItem *option,
719 if (parentItem()) paintColor = QColor(255, 248, 149);
720 else paintColor = m_baseColor;
721 if (isSelected() || (parentItem() && parentItem()->isSelected())) paintColor = paintColor.darker();
723 painter->setMatrixEnabled(false);
724 const QRectF mapped = painter->matrix().mapRect(rect()).adjusted(0.5, 0, 0.5, 0);
725 const QRectF exposed = option->exposedRect;
726 painter->setClipRect(mapped);
727 painter->fillRect(mapped, paintColor);
730 if (KdenliveSettings::videothumbnails() && !isAudioOnly()) {
731 QPen pen = painter->pen();
732 pen.setColor(QColor(255, 255, 255, 150));
733 painter->setPen(pen);
734 if ((m_clipType == IMAGE || m_clipType == TEXT) && !m_startPix.isNull()) {
735 const QPointF top = mapped.topRight() - QPointF(m_startPix.width() - 1, 0);
736 painter->drawPixmap(top, m_startPix);
737 QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
738 painter->drawLine(l2);
739 } else if (!m_endPix.isNull()) {
740 const QPointF top = mapped.topRight() - QPointF(m_endPix.width() - 1, 0);
741 painter->drawPixmap(top, m_endPix);
742 QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
743 painter->drawLine(l2);
745 if (!m_startPix.isNull()) {
746 painter->drawPixmap(mapped.topLeft(), m_startPix);
747 QLineF l2(mapped.left() + m_startPix.width(), mapped.top(), mapped.left() + m_startPix.width(), mapped.bottom());
748 painter->drawLine(l2);
750 if (painter->matrix().m11() == FRAME_SIZE) {
751 int offset = (m_info.startPos - m_info.cropStart).frames(m_fps);
752 int left = qMax((int) m_info.startPos.frames(m_fps) + 1, (int) mapToScene(exposed.left(), 0).x());
753 int right = qMin((int)(m_info.startPos + m_info.cropDuration).frames(m_fps) - 1, (int) mapToScene(exposed.right(), 0).x());
754 doGetIntraThumbs(painter, mapped.topLeft(), m_info.cropStart.frames(m_fps), left - offset, right - offset);
756 painter->setPen(Qt::black);
759 // draw audio thumbnails
760 if (KdenliveSettings::audiothumbnails() && m_speed == 1.0 && !isVideoOnly() && ((m_clipType == AV && (exposed.bottom() > (rect().height() / 2) || isAudioOnly())) || m_clipType == AUDIO) && m_audioThumbReady) {
762 double startpixel = exposed.left();
765 double endpixel = exposed.right();
768 //kDebug()<<"/// REPAINTING AUDIO THMBS ZONE: "<<startpixel<<"x"<<endpixel;
770 /*QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;*/
772 if (m_clipType == AV && !isAudioOnly()) {
774 mappedRect.setTop(mappedRect.bottom() - mapped.height() / 2);
775 } else mappedRect = mapped;
777 double scale = painter->matrix().m11();
779 if (isEnabled() && m_clip) channels = m_clip->getProperty("channels").toInt();
780 if (scale != m_framePixelWidth)
781 m_audioThumbCachePic.clear();
782 double cropLeft = m_info.cropStart.frames(m_fps);
783 const int clipStart = mappedRect.x();
784 const int mappedStartPixel = painter->matrix().map(QPointF(startpixel + cropLeft, 0)).x() - clipStart;
785 const int mappedEndPixel = painter->matrix().map(QPointF(endpixel + cropLeft, 0)).x() - clipStart;
786 cropLeft = cropLeft * scale;
790 emit prepareAudioThumb(scale, mappedStartPixel, mappedEndPixel, channels);
793 for (int startCache = mappedStartPixel - (mappedStartPixel) % 100; startCache < mappedEndPixel; startCache += 100) {
794 if (m_audioThumbCachePic.contains(startCache) && !m_audioThumbCachePic[startCache].isNull())
795 painter->drawPixmap(clipStart + startCache - cropLeft, mappedRect.y(), m_audioThumbCachePic[startCache]);
799 // Draw effects names
800 if (!m_effectNames.isEmpty() && mapped.width() > 40) {
801 QRectF txtBounding = painter->boundingRect(mapped, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
803 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
804 qreal value = m_timeLine->currentValue();
805 txtBounding.setWidth(txtBounding.width() * value);
806 bgColor.setRgb(50 + 200 *(1.0 - value), 50, 50, 100 + 50 * value);
807 } else bgColor.setRgb(50, 50, 90, 180);
809 QPainterPath rounded;
810 rounded.moveTo(txtBounding.bottomRight());
811 rounded.arcTo(txtBounding.right() - txtBounding.height() - 2, txtBounding.top() - txtBounding.height(), txtBounding.height() * 2, txtBounding.height() * 2, 270, 90);
812 rounded.lineTo(txtBounding.topLeft());
813 rounded.lineTo(txtBounding.bottomLeft());
814 painter->fillPath(rounded, bgColor);
815 painter->setPen(Qt::lightGray);
816 painter->drawText(txtBounding.adjusted(1, 0, 1, 0), Qt::AlignCenter, m_effectNames);
820 QColor frameColor(paintColor.darker());
821 if (isSelected() || (parentItem() && parentItem()->isSelected())) {
822 frameColor = QColor(Qt::red);
824 frameColor.setAlpha(160);
826 const QRectF txtBounding2 = painter->boundingRect(mapped, Qt::AlignHCenter | Qt::AlignVCenter, ' ' + m_clipName + ' ');
827 //painter->fillRect(txtBounding2, frameColor);
828 painter->setBrush(frameColor);
829 painter->setPen(Qt::NoPen);
830 painter->drawRoundedRect(txtBounding2, 3, 3);
831 painter->setBrush(QBrush(Qt::NoBrush));
833 //painter->setPen(QColor(0, 0, 0, 180));
834 //painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
836 painter->drawPixmap(txtBounding2.topLeft() - QPointF(17, -1), m_videoPix);
837 } else if (m_audioOnly) {
838 painter->drawPixmap(txtBounding2.topLeft() - QPointF(17, -1), m_audioPix);
840 painter->setPen(Qt::white);
841 painter->drawText(txtBounding2, Qt::AlignCenter, m_clipName);
845 if (isEnabled() && m_clip) {
846 QList < CommentedTime > markers = m_clip->commentedSnapMarkers();
847 QList < CommentedTime >::Iterator it = markers.begin();
850 QBrush markerBrush(QColor(120, 120, 0, 140));
851 QPen pen = painter->pen();
852 pen.setColor(QColor(255, 255, 255, 200));
853 pen.setStyle(Qt::DotLine);
855 for (; it != markers.end(); ++it) {
856 pos = GenTime((int)((*it).time().frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
857 if (pos > GenTime()) {
858 if (pos > cropDuration()) break;
859 QLineF l(rect().x() + pos.frames(m_fps), rect().y(), rect().x() + pos.frames(m_fps), rect().bottom());
860 QLineF l2 = painter->matrix().map(l);
861 painter->setPen(pen);
862 painter->drawLine(l2);
863 if (KdenliveSettings::showmarkers()) {
864 framepos = rect().x() + pos.frames(m_fps);
865 const QRectF r1(framepos + 0.04, 10, rect().width() - framepos - 2, rect().height() - 10);
866 const QRectF r2 = painter->matrix().mapRect(r1);
867 const QRectF txtBounding3 = painter->boundingRect(r2, Qt::AlignLeft | Qt::AlignTop, ' ' + (*it).comment() + ' ');
868 painter->setBrush(markerBrush);
869 painter->setPen(Qt::NoPen);
870 painter->drawRoundedRect(txtBounding3, 3, 3);
871 painter->setBrush(QBrush(Qt::NoBrush));
872 painter->setPen(Qt::white);
873 painter->drawText(txtBounding3, Qt::AlignCenter, (*it).comment());
875 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
880 // draw start / end fades
883 fades = QBrush(QColor(200, 50, 50, 150));
884 } else fades = QBrush(QColor(200, 200, 200, 200));
886 if (m_startFade != 0) {
887 QPainterPath fadeInPath;
888 fadeInPath.moveTo(0, 0);
889 fadeInPath.lineTo(0, rect().height());
890 fadeInPath.lineTo(m_startFade, 0);
891 fadeInPath.closeSubpath();
892 QPainterPath f1 = painter->matrix().map(fadeInPath);
893 painter->fillPath(f1/*.intersected(resultClipPath)*/, fades);
894 /*if (isSelected()) {
895 QLineF l(m_startFade * scale, 0, 0, itemHeight);
896 painter->drawLine(l);
899 if (m_endFade != 0) {
900 QPainterPath fadeOutPath;
901 fadeOutPath.moveTo(rect().width(), 0);
902 fadeOutPath.lineTo(rect().width(), rect().height());
903 fadeOutPath.lineTo(rect().width() - m_endFade, 0);
904 fadeOutPath.closeSubpath();
905 QPainterPath f1 = painter->matrix().map(fadeOutPath);
906 painter->fillPath(f1/*.intersected(resultClipPath)*/, fades);
907 /*if (isSelected()) {
908 QLineF l(itemWidth - m_endFade * scale, 0, itemWidth, itemHeight);
909 painter->drawLine(l);
914 painter->setPen(QPen(Qt::lightGray));
915 // draw effect or transition keyframes
916 if (mapped.width() > 20) drawKeyFrames(painter, exposed);
918 //painter->setMatrixEnabled(true);
921 // expand clip rect to allow correct painting of clip border
922 QPen pen1(frameColor);
923 painter->setPen(pen1);
924 painter->setClipping(false);
925 painter->drawRect(painter->matrix().mapRect(rect()));
929 OPERATIONTYPE ClipItem::operationMode(QPointF pos)
931 if (isItemLocked()) return NONE;
932 const double scale = projectScene()->scale().x();
933 double maximumOffset = 6 / scale;
934 if (isSelected() || (parentItem() && parentItem()->isSelected())) {
935 int kf = mouseOverKeyFrames(pos, maximumOffset);
937 m_editedKeyframe = kf;
941 QRectF rect = sceneBoundingRect();
942 int addtransitionOffset = 10;
943 // Don't allow add transition if track height is very small
944 if (rect.height() < 30) addtransitionOffset = 0;
946 if (qAbs((int)(pos.x() - (rect.x() + m_startFade))) < maximumOffset && qAbs((int)(pos.y() - rect.y())) < 6) {
948 } else if (pos.x() - rect.x() < maximumOffset && (rect.bottom() - pos.y() > addtransitionOffset)) {
950 } else if (qAbs((int)(pos.x() - (rect.x() + rect.width() - m_endFade))) < maximumOffset && qAbs((int)(pos.y() - rect.y())) < 6) {
952 } else if ((rect.right() - pos.x() < maximumOffset) && (rect.bottom() - pos.y() > addtransitionOffset)) {
954 } else if ((pos.x() - rect.x() < 16 / scale) && (rect.bottom() - pos.y() <= addtransitionOffset)) {
955 return TRANSITIONSTART;
956 } else if ((rect.right() - pos.x() < 16 / scale) && (rect.bottom() - pos.y() <= addtransitionOffset)) {
957 return TRANSITIONEND;
963 QList <GenTime> ClipItem::snapMarkers() const
965 QList < GenTime > snaps;
966 QList < GenTime > markers = baseClip()->snapMarkers();
969 for (int i = 0; i < markers.size(); i++) {
970 pos = GenTime((int)(markers.at(i).frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
971 if (pos > GenTime()) {
972 if (pos > cropDuration()) break;
973 else snaps.append(pos + startPos());
979 QList <CommentedTime> ClipItem::commentedSnapMarkers() const
981 QList < CommentedTime > snaps;
982 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
985 for (int i = 0; i < markers.size(); i++) {
986 pos = GenTime((int)(markers.at(i).time().frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
987 if (pos > GenTime()) {
988 if (pos > cropDuration()) break;
989 else snaps.append(CommentedTime(pos + startPos(), markers.at(i).comment()));
995 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels)
997 QRectF re = sceneBoundingRect();
998 if (m_clipType == AV && !isAudioOnly()) re.setTop(re.y() + re.height() / 2);
1000 //kDebug() << "// PREP AUDIO THMB FRMO : scale:" << pixelForOneFrame<< ", from: " << startpixel << ", to: " << endpixel;
1001 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
1003 for (int startCache = startpixel - startpixel % 100; startCache < endpixel; startCache += 100) {
1004 //kDebug() << "creating " << startCache;
1005 //if (framePixelWidth!=pixelForOneFrame ||
1006 if (m_framePixelWidth == pixelForOneFrame && m_audioThumbCachePic.contains(startCache))
1008 if (m_audioThumbCachePic[startCache].isNull() || m_framePixelWidth != pixelForOneFrame) {
1009 m_audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
1010 m_audioThumbCachePic[startCache].fill(QColor(180, 180, 200, 140));
1012 bool fullAreaDraw = pixelForOneFrame < 10;
1013 QMap<int, QPainterPath > positiveChannelPaths;
1014 QMap<int, QPainterPath > negativeChannelPaths;
1015 QPainter pixpainter(&m_audioThumbCachePic[startCache]);
1017 audiopen.setWidth(0);
1018 pixpainter.setPen(audiopen);
1019 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
1020 //pixpainter.drawLine(0,0,100,re.height());
1021 // Bail out, if caller provided invalid data
1022 if (channels <= 0) {
1023 kWarning() << "Unable to draw image with " << channels << "number of channels";
1027 int channelHeight = m_audioThumbCachePic[startCache].height() / channels;
1029 for (int i = 0; i < channels; i++) {
1031 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
1032 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
1035 for (int samples = 0; samples <= 100; samples++) {
1036 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
1037 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
1038 if (frame < 0 || sample < 0 || sample > 19)
1040 QMap<int, QByteArray> frame_channel_data = baseClip()->m_audioFrameCache[(int)frame];
1042 for (int channel = 0; channel < channels && frame_channel_data[channel].size() > 0; channel++) {
1044 int y = channelHeight * channel + channelHeight / 2;
1045 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
1047 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
1048 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
1050 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
1051 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
1054 for (int channel = 0; channel < channels ; channel++)
1055 if (fullAreaDraw && samples == 100) {
1056 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
1057 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
1058 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
1059 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
1063 pixpainter.setPen(QPen(QColor(0, 0, 0)));
1064 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
1066 for (int i = 0; i < channels; i++) {
1068 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
1069 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
1071 pixpainter.drawPath(positiveChannelPaths[i]);
1074 //audioThumbWasDrawn=true;
1075 m_framePixelWidth = pixelForOneFrame;
1080 int ClipItem::fadeIn() const
1085 int ClipItem::fadeOut() const
1091 void ClipItem::setFadeIn(int pos)
1093 if (pos == m_startFade) return;
1094 int oldIn = m_startFade;
1095 m_startFade = qBound(0, pos, (int)cropDuration().frames(m_fps));
1096 QRectF rect = boundingRect();
1097 update(rect.x(), rect.y(), qMax(oldIn, m_startFade), rect.height());
1100 void ClipItem::setFadeOut(int pos)
1102 if (pos == m_endFade) return;
1103 int oldOut = m_endFade;
1104 m_endFade = qBound(0, pos, (int)cropDuration().frames(m_fps));
1105 QRectF rect = boundingRect();
1106 update(rect.x() + rect.width() - qMax(oldOut, m_endFade), rect.y(), qMax(oldOut, m_endFade), rect.height());
1110 void ClipItem::setFades(int in, int out)
1118 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *e)
1120 //if (e->pos().x() < 20) m_hover = true;
1122 if (isItemLocked()) return;
1124 QRectF r = boundingRect();
1125 double width = 35 / projectScene()->scale().x();
1126 double height = r.height() / 2;
1127 //WARNING: seems like it generates a full repaint of the clip, maybe not so good...
1128 update(r.x(), r.y() + height, width, height);
1129 update(r.right() - width, r.y() + height, width, height);
1133 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *)
1135 if (isItemLocked()) return;
1137 QRectF r = boundingRect();
1138 double width = 35 / projectScene()->scale().x();
1139 double height = r.height() / 2;
1140 //WARNING: seems like it generates a full repaint of the clip, maybe not so good...
1141 update(r.x(), r.y() + height, width, height);
1142 update(r.right() - width, r.y() + height, width, height);
1146 void ClipItem::resizeStart(int posx, bool /*size*/)
1148 bool sizeLimit = false;
1149 if (clipType() != IMAGE && clipType() != COLOR && clipType() != TEXT) {
1150 const int min = (startPos() - cropStart()).frames(m_fps);
1151 if (posx < min) posx = min;
1155 if (posx == startPos().frames(m_fps)) return;
1156 const int previous = cropStart().frames(m_fps);
1157 AbstractClipItem::resizeStart(posx, sizeLimit);
1159 // set speed independant info
1160 m_speedIndependantInfo = m_info;
1161 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
1162 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
1164 if ((int) cropStart().frames(m_fps) != previous) {
1165 if (m_hasThumbs && KdenliveSettings::videothumbnails()) {
1166 m_startThumbTimer.start(150);
1171 void ClipItem::resizeEnd(int posx)
1173 const int max = (startPos() - cropStart() + maxDuration()).frames(m_fps);
1174 if (posx > max && maxDuration() != GenTime()) posx = max;
1175 if (posx == endPos().frames(m_fps)) return;
1176 //kDebug() << "// NEW POS: " << posx << ", OLD END: " << endPos().frames(m_fps);
1177 const int previous = cropDuration().frames(m_fps);
1178 AbstractClipItem::resizeEnd(posx);
1180 // set speed independant info
1181 m_speedIndependantInfo = m_info;
1182 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
1183 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
1185 if ((int) cropDuration().frames(m_fps) != previous) {
1186 if (m_hasThumbs && KdenliveSettings::videothumbnails()) {
1187 m_endThumbTimer.start(150);
1193 bool ClipItem::checkEffectsKeyframesPos(const int previous, const int current, bool fromStart)
1195 bool effModified = false;
1196 for (int i = 0; i < m_effectList.count(); i++) {
1197 QDomElement effect = m_effectList.at(i);
1198 QDomNodeList params = effect.elementsByTagName("parameter");
1199 for (int j = 0; j < params.count(); j++) {
1200 bool modified = false;
1201 QDomElement e = params.item(j).toElement();
1202 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
1203 // parse keyframes and adjust values
1204 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
1205 QMap <int, double> kfr;
1208 foreach(const QString &str, keyframes) {
1209 pos = str.section(':', 0, 0).toInt();
1210 val = str.section(':', 1, 1).toDouble();
1211 if (pos == previous) {
1212 // first or last keyframe
1216 if ((fromStart && pos >= current) || (!fromStart && pos <= current)) {
1217 // only keyframes in range
1226 QMap<int, double>::const_iterator k = kfr.constBegin();
1227 while (k != kfr.constEnd()) {
1228 newkfr.append(QString::number(k.key()) + ':' + QString::number(k.value()) + ';');
1231 e.setAttribute("keyframes", newkfr);
1236 if (effModified && m_selectedEffect >= 0) setSelectedEffect(m_selectedEffect);
1241 QVariant ClipItem::itemChange(GraphicsItemChange change, const QVariant &value)
1243 if (change == QGraphicsItem::ItemSelectedChange) {
1244 if (value.toBool()) setZValue(10);
1247 if (change == ItemPositionChange && scene()) {
1248 // calculate new position.
1249 //if (parentItem()) return pos();
1250 QPointF newPos = value.toPointF();
1251 //kDebug() << "/// MOVING CLIP ITEM.------------\n++++++++++";
1252 int xpos = projectScene()->getSnapPointForPos((int) newPos.x(), KdenliveSettings::snaptopoints());
1253 xpos = qMax(xpos, 0);
1255 int newTrack = newPos.y() / KdenliveSettings::trackheight();
1256 newTrack = qMin(newTrack, projectScene()->tracksCount() - 1);
1257 newTrack = qMax(newTrack, 0);
1258 newPos.setY((int)(newTrack * KdenliveSettings::trackheight() + 1));
1259 // Only one clip is moving
1260 QRectF sceneShape = rect();
1261 sceneShape.translate(newPos);
1262 QList<QGraphicsItem*> items;
1263 if (projectScene()->editMode() == NORMALEDIT)
1264 items = scene()->items(sceneShape, Qt::IntersectsItemShape);
1265 items.removeAll(this);
1266 bool forwardMove = newPos.x() > pos().x();
1268 if (!items.isEmpty()) {
1269 for (int i = 0; i < items.count(); i++) {
1270 if (!items.at(i)->isEnabled()) continue;
1271 if (items.at(i)->type() == type()) {
1273 QPointF otherPos = items.at(i)->pos();
1274 if ((int) otherPos.y() != (int) pos().y()) {
1278 offset = qMax(offset, (int)(newPos.x() - (static_cast < AbstractClipItem* >(items.at(i))->startPos() - cropDuration()).frames(m_fps)));
1280 offset = qMax(offset, (int)((static_cast < AbstractClipItem* >(items.at(i))->endPos().frames(m_fps)) - newPos.x()));
1285 sceneShape.translate(QPointF(-offset, 0));
1286 newPos.setX(newPos.x() - offset);
1288 sceneShape.translate(QPointF(offset, 0));
1289 newPos.setX(newPos.x() + offset);
1291 QList<QGraphicsItem*> subitems = scene()->items(sceneShape, Qt::IntersectsItemShape);
1292 subitems.removeAll(this);
1293 for (int j = 0; j < subitems.count(); j++) {
1294 if (!subitems.at(j)->isEnabled()) continue;
1295 if (subitems.at(j)->type() == type()) {
1296 // move was not successful, revert to previous pos
1297 m_info.startPos = GenTime((int) pos().x(), m_fps);
1303 m_info.track = newTrack;
1304 m_info.startPos = GenTime((int) newPos.x(), m_fps);
1310 m_info.track = newTrack;
1311 m_info.startPos = GenTime((int) newPos.x(), m_fps);
1312 //kDebug()<<"// ITEM NEW POS: "<<newPos.x()<<", mapped: "<<mapToScene(newPos.x(), 0).x();
1315 return QGraphicsItem::itemChange(change, value);
1319 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
1322 int ClipItem::effectsCounter()
1324 return effectsCount() + 1;
1327 int ClipItem::effectsCount()
1329 return m_effectList.count();
1332 int ClipItem::hasEffect(const QString &tag, const QString &id) const
1334 return m_effectList.hasEffect(tag, id);
1337 QStringList ClipItem::effectNames()
1339 return m_effectList.effectNames();
1342 QDomElement ClipItem::effectAt(int ix) const
1344 if (ix > m_effectList.count() - 1 || ix < 0 || m_effectList.at(ix).isNull()) return QDomElement();
1345 return m_effectList.at(ix).cloneNode().toElement();
1348 QDomElement ClipItem::getEffectAt(int ix) const
1350 if (ix > m_effectList.count() - 1 || ix < 0 || m_effectList.at(ix).isNull()) return QDomElement();
1351 return m_effectList.at(ix);
1354 void ClipItem::setEffectAt(int ix, QDomElement effect)
1356 if (ix < 0 || ix > (m_effectList.count() - 1) || effect.isNull()) {
1357 kDebug() << "Invalid effect index: " << ix;
1360 //kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
1361 effect.setAttribute("kdenlive_ix", ix + 1);
1362 m_effectList.replace(ix, effect);
1363 m_effectNames = m_effectList.effectNames().join(" / ");
1364 QString id = effect.attribute("id");
1365 if (id == "fadein" || id == "fadeout" || id == "fade_from_black" || id == "fade_to_black")
1368 QRectF r = boundingRect();
1374 EffectsParameterList ClipItem::addEffect(const QDomElement effect, bool /*animate*/)
1376 bool needRepaint = false;
1378 if (!effect.hasAttribute("kdenlive_ix")) {
1379 ix = effectsCounter();
1380 } else ix = effect.attribute("kdenlive_ix").toInt();
1381 if (!m_effectList.isEmpty() && ix <= m_effectList.count()) {
1383 m_effectList.insert(ix - 1, effect);
1384 for (int i = ix; i < m_effectList.count(); i++) {
1385 int index = m_effectList.item(i).attribute("kdenlive_ix").toInt();
1386 if (index >= ix) m_effectList.item(i).setAttribute("kdenlive_ix", index + 1);
1388 } else m_effectList.append(effect);
1389 EffectsParameterList parameters;
1390 parameters.addParam("tag", effect.attribute("tag"));
1391 parameters.addParam("kdenlive_ix", effect.attribute("kdenlive_ix"));
1392 if (effect.hasAttribute("src")) parameters.addParam("src", effect.attribute("src"));
1393 if (effect.hasAttribute("disable")) parameters.addParam("disable", effect.attribute("disable"));
1395 QString effectId = effect.attribute("id");
1396 if (effectId.isEmpty()) effectId = effect.attribute("tag");
1397 parameters.addParam("id", effectId);
1399 // special case: the affine effect needs in / out points
1400 if (effectId == "pan_zoom") {
1401 parameters.addParam("in", QString::number(cropStart().frames(m_fps)));
1402 parameters.addParam("out", QString::number((cropStart() + cropDuration()).frames(m_fps)));
1405 QDomNodeList params = effect.elementsByTagName("parameter");
1407 for (int i = 0; i < params.count(); i++) {
1408 QDomElement e = params.item(i).toElement();
1410 if (e.attribute("type") == "simplekeyframe") {
1411 QStringList values = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
1412 double factor = e.attribute("factor", "1").toDouble();
1414 for (int j = 0; j < values.count(); j++) {
1415 QString pos = values.at(j).section(':', 0, 0);
1416 double val = values.at(j).section(':', 1, 1).toDouble() / factor;
1417 values[j] = pos + "=" + QString::number(val);
1420 parameters.addParam(e.attribute("name"), values.join(";"));
1421 /*parameters.addParam("max", e.attribute("max"));
1422 parameters.addParam("min", e.attribute("min"));
1423 parameters.addParam("factor", );*/
1424 } else if (e.attribute("type") == "keyframe") {
1425 parameters.addParam("keyframes", e.attribute("keyframes"));
1426 parameters.addParam("max", e.attribute("max"));
1427 parameters.addParam("min", e.attribute("min"));
1428 parameters.addParam("factor", e.attribute("factor", "1"));
1429 parameters.addParam("starttag", e.attribute("starttag", "start"));
1430 parameters.addParam("endtag", e.attribute("endtag", "end"));
1431 } else if (e.attribute("factor", "1") == "1") {
1432 parameters.addParam(e.attribute("name"), e.attribute("value"));
1434 // check if it is a fade effect
1435 if (effectId == "fadein") {
1437 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
1438 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
1439 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
1441 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fade_from_black");
1442 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
1443 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
1445 } else if (effectId == "fade_from_black") {
1447 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
1448 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
1449 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
1451 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fadein");
1452 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
1453 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
1455 } else if (effectId == "fadeout") {
1457 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
1458 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
1459 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
1461 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
1462 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
1463 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
1465 } else if (effectId == "fade_to_black") {
1467 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
1468 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
1469 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
1471 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
1472 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
1473 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
1478 if (e.attribute("factor").startsWith('%')) {
1479 fact = ProfilesDialog::getStringEval(projectScene()->profile(), e.attribute("factor"));
1480 } else fact = e.attribute("factor", "1").toDouble();
1481 parameters.addParam(e.attribute("name"), QString::number(e.attribute("value").toDouble() / fact));
1485 m_effectNames = m_effectList.effectNames().join(" / ");
1486 if (fade > 0) m_startFade = fade;
1487 else if (fade < 0) m_endFade = -fade;
1489 if (m_selectedEffect == -1) {
1490 setSelectedEffect(0);
1491 } else if (m_selectedEffect == ix - 1) setSelectedEffect(m_selectedEffect);
1492 if (needRepaint) update(boundingRect());
1496 else { /*if (!needRepaint) */
1497 QRectF r = boundingRect();
1504 void ClipItem::deleteEffect(QString index)
1506 bool needRepaint = false;
1509 for (int i = 0; i < m_effectList.count(); ++i) {
1510 ix = m_effectList.at(i).attribute("kdenlive_ix");
1512 QString effectId = m_effectList.at(i).attribute("id");
1513 if ((effectId == "fadein" && hasEffect(QString(), "fade_from_black") == -1) ||
1514 (effectId == "fade_from_black" && hasEffect(QString(), "fadein") == -1)) {
1517 } else if ((effectId == "fadeout" && hasEffect(QString(), "fade_to_black") == -1) ||
1518 (effectId == "fade_to_black" && hasEffect(QString(), "fadeout") == -1)) {
1521 } else if (EffectsList::hasKeyFrames(m_effectList.at(i))) needRepaint = true;
1522 m_effectList.removeAt(i);
1524 } else if (ix.toInt() > index.toInt()) {
1525 m_effectList.item(i).setAttribute("kdenlive_ix", ix.toInt() - 1);
1528 m_effectNames = m_effectList.effectNames().join(" / ");
1530 if (m_effectList.isEmpty() || m_selectedEffect + 1 == index.toInt()) {
1531 // Current effect was removed
1532 if (index.toInt() > m_effectList.count() - 1) {
1533 setSelectedEffect(m_effectList.count() - 1);
1534 } else setSelectedEffect(index.toInt());
1536 if (needRepaint) update(boundingRect());
1538 QRectF r = boundingRect();
1542 //if (!m_effectList.isEmpty()) flashClip();
1545 double ClipItem::speed() const
1550 int ClipItem::strobe() const
1555 void ClipItem::setSpeed(const double speed, const int strobe)
1558 if (m_speed <= 0 && m_speed > -1)
1561 if (m_speed == 1.0) m_clipName = baseClip()->name();
1562 else m_clipName = baseClip()->name() + " - " + QString::number(speed * 100, 'f', 0) + '%';
1563 m_info.cropStart = GenTime((int)(m_speedIndependantInfo.cropStart.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1564 m_info.cropDuration = GenTime((int)(m_speedIndependantInfo.cropDuration.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1568 GenTime ClipItem::maxDuration() const
1570 return GenTime((int)(m_maxDuration.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1573 GenTime ClipItem::speedIndependantCropStart() const
1575 return m_speedIndependantInfo.cropStart;
1578 GenTime ClipItem::speedIndependantCropDuration() const
1580 return m_speedIndependantInfo.cropDuration;
1584 const ItemInfo ClipItem::speedIndependantInfo() const
1586 return m_speedIndependantInfo;
1590 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event)
1592 const QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
1594 doc.setContent(effects, true);
1595 const QDomElement e = doc.documentElement();
1596 if (scene() && !scene()->views().isEmpty()) {
1598 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1599 if (view) view->slotAddEffect(e, m_info.startPos, track());
1604 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
1606 if (isItemLocked()) event->setAccepted(false);
1607 else event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
1610 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
1615 void ClipItem::addTransition(Transition* t)
1617 m_transitionsList.append(t);
1618 //CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1620 QDomElement e = doc.documentElement();
1621 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
1624 void ClipItem::setVideoOnly(bool force)
1626 m_videoOnly = force;
1629 void ClipItem::setAudioOnly(bool force)
1631 m_audioOnly = force;
1632 if (m_audioOnly) m_baseColor = QColor(141, 215, 166);
1634 if (m_clipType == COLOR) {
1635 QString colour = m_clip->getProperty("colour");
1636 colour = colour.replace(0, 2, "#");
1637 m_baseColor = QColor(colour.left(7));
1638 } else if (m_clipType == AUDIO) m_baseColor = QColor(141, 215, 166);
1639 else m_baseColor = QColor(141, 166, 215);
1641 m_audioThumbCachePic.clear();
1644 bool ClipItem::isAudioOnly() const
1649 bool ClipItem::isVideoOnly() const
1654 void ClipItem::insertKeyframe(QDomElement effect, int pos, int val)
1656 if (effect.attribute("disable") == "1") return;
1657 effect.setAttribute("active_keyframe", pos);
1658 m_editedKeyframe = pos;
1659 QDomNodeList params = effect.elementsByTagName("parameter");
1660 for (int i = 0; i < params.count(); i++) {
1661 QDomElement e = params.item(i).toElement();
1662 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
1663 QString kfr = e.attribute("keyframes");
1664 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
1667 foreach(const QString &str, keyframes) {
1668 int kpos = str.section(':', 0, 0).toInt();
1669 double newval = str.section(':', 1, 1).toDouble();
1672 } else if (!added) {
1673 if (i == m_visibleParam)
1674 newkfr.append(QString::number(pos) + ":" + QString::number(val));
1676 newkfr.append(QString::number(pos) + ":" + QString::number(newval));
1677 if (kpos > pos) newkfr.append(str);
1679 } else newkfr.append(str);
1682 if (i == m_visibleParam)
1683 newkfr.append(QString::number(pos) + ":" + QString::number(val));
1685 newkfr.append(QString::number(pos) + ":" + e.attribute("default"));
1687 e.setAttribute("keyframes", newkfr.join(";"));
1692 void ClipItem::movedKeyframe(QDomElement effect, int oldpos, int newpos, double value)
1694 if (effect.attribute("disable") == "1") return;
1695 effect.setAttribute("active_keyframe", newpos);
1696 QDomNodeList params = effect.elementsByTagName("parameter");
1697 int start = cropStart().frames(m_fps);
1698 int end = (cropStart() + cropDuration()).frames(m_fps) - 1;
1699 for (int i = 0; i < params.count(); i++) {
1700 QDomElement e = params.item(i).toElement();
1701 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
1702 QString kfr = e.attribute("keyframes");
1703 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
1705 foreach(const QString &str, keyframes) {
1706 if (str.section(':', 0, 0).toInt() != oldpos) {
1708 } else if (newpos != -1) {
1709 newpos = qMax(newpos, start);
1710 newpos = qMin(newpos, end);
1711 if (i == m_visibleParam)
1712 newkfr.append(QString::number(newpos) + ":" + QString::number(value));
1714 newkfr.append(QString::number(newpos) + ":" + str.section(':', 1, 1));
1717 e.setAttribute("keyframes", newkfr.join(";"));
1721 updateKeyframes(effect);
1725 void ClipItem::updateKeyframes(QDomElement effect)
1727 m_keyframes.clear();
1729 QDomNodeList params = effect.elementsByTagName("parameter");
1730 QDomElement e = params.item(m_visibleParam).toElement();
1731 if (e.attribute("intimeline") != "1") {
1732 setSelectedEffect(m_selectedEffect);
1735 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
1736 foreach(const QString &str, keyframes) {
1737 int pos = str.section(':', 0, 0).toInt();
1738 double val = str.section(':', 1, 1).toDouble();
1739 m_keyframes[pos] = val;
1741 if (!m_keyframes.contains(m_selectedKeyframe)) m_selectedKeyframe = -1;
1744 void ClipItem::doGetIntraThumbs(QPainter *painter, const QPointF startPos, int offset, int start, int end)
1746 if (!m_clip->thumbProducer() || clipType() == COLOR) return;
1747 if (scene() && scene()->views().isEmpty()) return;
1748 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1749 if (view == NULL) return;
1750 const int theight = KdenliveSettings::trackheight();
1751 const int twidth = FRAME_SIZE;
1753 if (clipType() == IMAGE || clipType() == TEXT) {
1754 for (int i = start; i <= end; i++)
1755 painter->drawPixmap(startPos + QPointF(twidth *(i - offset), 0), m_startPix);
1758 for (int i = start; i <= end; i++) {
1759 if (!view->m_pixmapCache->find(m_clip->fileURL().path() + "%" + QString::number(i), p)) {
1760 p = m_clip->thumbProducer()->extractImage(i, twidth, theight);
1761 view->m_pixmapCache->insert(m_clip->fileURL().path() + "%" + QString::number(i), p);
1763 painter->drawPixmap(startPos + QPointF(twidth *(i - offset), 0), p);
1767 QList <int> ClipItem::updatePanZoom(int width, int height, int cut)
1769 QList <int> effectPositions;
1770 for (int i = 0; i < m_effectList.count(); i++) {
1771 QDomElement effect = m_effectList.at(i);
1772 QDomNodeList params = effect.elementsByTagName("parameter");
1773 for (int j = 0; j < params.count(); j++) {
1774 QDomElement e = params.item(j).toElement();
1777 if (e.attribute("type") == "geometry" && !e.hasAttribute("fixed")) {
1778 effectPositions << i;
1780 int in = cropStart().frames(fps());
1781 int out = in + cropDuration().frames(fps());
1782 int dur = out - in - 1;
1784 effect.setAttribute("in", in);
1785 effect.setAttribute("out", out);
1787 Mlt::Geometry geometry(e.attribute("value").toUtf8().data(), dur, width, height);
1788 Mlt::GeometryItem item;
1789 bool endFrameAdded = false;
1791 while (!geometry.next_key(&item, dur)) {
1792 if (!endFrameAdded) {
1793 // add keyframe at the end with interpolated value
1796 endFrameAdded = true;
1798 Mlt::GeometryItem endItem;
1799 Mlt::GeometryItem interp;
1800 geometry.fetch(&interp, dur - 1);
1801 endItem.frame(dur - 1);
1802 endItem.x(interp.x());
1803 endItem.y(interp.y());
1804 endItem.w(interp.w());
1805 endItem.h(interp.h());
1806 endItem.mix(interp.mix());
1807 geometry.insert(&endItem);
1809 geometry.remove(item.frame());
1812 Mlt::Geometry origGeometry(e.attribute("value").toUtf8().data(), dur, width, height);
1813 // remove keyframes before cut point
1814 while (!geometry.prev_key(&item, cut - 1) && item.frame() < cut)
1815 geometry.remove(item.frame());
1817 // add a keyframe at new pos 0
1818 origGeometry.fetch(&item, cut);
1820 geometry.insert(&item);
1822 // move exisiting keyframes by -cut
1823 while (!origGeometry.next_key(&item, cut)) {
1824 geometry.remove(item.frame());
1825 origGeometry.remove(item.frame());
1826 item.frame(item.frame() - cut);
1827 geometry.insert(&item);
1832 e.setAttribute("value", geometry.serialise());
1837 return effectPositions;
1840 Mlt::Producer *ClipItem::getProducer(int track, bool trackSpecific)
1843 return m_clip->audioProducer(track);
1844 else if (isVideoOnly())
1845 return m_clip->videoProducer();
1847 return m_clip->producer(trackSpecific ? track : -1);
1850 #include "clipitem.moc"