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 static int FRAME_SIZE;
45 ClipItem::ClipItem(DocClipBase *clip, ItemInfo info, double fps, double speed, int strobe, int frame_width, bool generateThumbs) :
46 AbstractClipItem(info, QRectF(), fps),
52 m_startPix(QPixmap()),
57 m_startThumbRequested(false),
58 m_endThumbRequested(false),
63 m_limitedKeyFrames(false)
66 m_effectList = EffectsList(true);
67 FRAME_SIZE = frame_width;
68 setRect(0, 0, (info.endPos - info.startPos).frames(fps) - 0.02, (double) itemHeight());
69 setPos(info.startPos.frames(fps), (double)(info.track * KdenliveSettings::trackheight()) + 1 + itemOffset());
71 // set speed independant info
72 if (m_speed <= 0 && m_speed > -1)
74 m_speedIndependantInfo = m_info;
75 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
76 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
78 m_videoPix = KIcon("kdenlive-show-video").pixmap(QSize(16, 16));
79 m_audioPix = KIcon("kdenlive-show-audio").pixmap(QSize(16, 16));
82 m_clipName = m_clip->name();
84 m_clipName = m_clip->name() + " - " + QString::number(m_speed * 100, 'f', 0) + '%';
86 m_producer = m_clip->getId();
87 m_clipType = m_clip->clipType();
88 //m_cropStart = info.cropStart;
89 m_maxDuration = m_clip->maxDuration();
91 m_audioThumbReady = m_clip->audioThumbCreated();
92 //setAcceptsHoverEvents(true);
93 connect(this , SIGNAL(prepareAudioThumb(double, int, int, int, int)) , this, SLOT(slotPrepareAudioThumb(double, int, int, int, int)));
95 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW || m_clipType == PLAYLIST) {
96 m_baseColor = QColor(141, 166, 215);
97 if (!m_clip->isPlaceHolder()) {
99 m_startThumbTimer.setSingleShot(true);
100 connect(&m_startThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetStartThumb()));
101 m_endThumbTimer.setSingleShot(true);
102 connect(&m_endThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetEndThumb()));
103 connect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
104 connect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
105 if (generateThumbs) QTimer::singleShot(200, this, SLOT(slotFetchThumbs()));
108 } else if (m_clipType == COLOR) {
109 QString colour = m_clip->getProperty("colour");
110 colour = colour.replace(0, 2, "#");
111 m_baseColor = QColor(colour.left(7));
112 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
113 m_baseColor = QColor(141, 166, 215);
114 if (m_clipType == TEXT) {
115 connect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
117 //m_startPix = KThumb::getImage(KUrl(clip->getProperty("resource")), (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio()), KdenliveSettings::trackheight());
118 } else if (m_clipType == AUDIO) {
119 m_baseColor = QColor(141, 215, 166);
120 connect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
125 ClipItem::~ClipItem()
128 m_endThumbTimer.stop();
129 m_startThumbTimer.stop();
130 if (scene()) scene()->removeItem(this);
131 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW || m_clipType == PLAYLIST) {
132 //disconnect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
133 //disconnect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
138 ClipItem *ClipItem::clone(ItemInfo info) const
140 ClipItem *duplicate = new ClipItem(m_clip, info, m_fps, m_speed, m_strobe, FRAME_SIZE);
141 if (m_clipType == IMAGE || m_clipType == TEXT) duplicate->slotSetStartThumb(m_startPix);
142 else if (m_clipType != COLOR) {
143 if (info.cropStart == m_info.cropStart) duplicate->slotSetStartThumb(m_startPix);
144 if (info.cropStart + (info.endPos - info.startPos) == m_info.cropStart + m_info.cropDuration) {
145 duplicate->slotSetEndThumb(m_endPix);
148 //kDebug() << "// CLoning clip: " << (info.cropStart + (info.endPos - info.startPos)).frames(m_fps) << ", CURRENT end: " << (cropStart() + duration()).frames(m_fps);
149 duplicate->setEffectList(m_effectList);
150 duplicate->setVideoOnly(m_videoOnly);
151 duplicate->setAudioOnly(m_audioOnly);
152 duplicate->setFades(fadeIn(), fadeOut());
153 //duplicate->setSpeed(m_speed);
157 void ClipItem::setEffectList(const EffectsList effectList)
159 m_effectList.clone(effectList);
160 m_effectNames = m_effectList.effectNames().join(" / ");
161 if (!m_effectList.isEmpty()) {
162 for (int i = 0; i < m_effectList.count(); i++) {
163 QDomElement effect = m_effectList.at(i);
164 QString effectId = effect.attribute("id");
165 // check if it is a fade effect
166 QDomNodeList params = effect.elementsByTagName("parameter");
168 for (int j = 0; j < params.count(); j++) {
169 QDomElement e = params.item(j).toElement();
171 if (effectId == "fadein") {
172 if (m_effectList.hasEffect(QString(), "fade_from_black") == -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(), "fade_from_black");
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 == "fade_from_black") {
181 if (m_effectList.hasEffect(QString(), "fadein") == -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 fadein = m_effectList.getEffectByTag(QString(), "fadein");
186 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
187 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
189 } else if (effectId == "fadeout") {
190 if (m_effectList.hasEffect(QString(), "fade_to_black") == -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(), "fade_to_black");
195 if (fadeout.attribute("name") == "out") fade += fadeout.attribute("value").toInt();
196 else if (fadeout.attribute("name") == "in") fade -= fadeout.attribute("value").toInt();
198 } else if (effectId == "fade_to_black") {
199 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
200 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
201 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
203 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
204 if (fadeout.attribute("name") == "out") fade += fadeout.attribute("value").toInt();
205 else if (fadeout.attribute("name") == "in") fade -= fadeout.attribute("value").toInt();
215 setSelectedEffect(1);
219 const EffectsList ClipItem::effectList() const
224 int ClipItem::selectedEffectIndex() const
226 return m_selectedEffect;
229 void ClipItem::initEffect(QDomElement effect, int diff, int offset)
231 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
234 if (effect.attribute("id") == "freeze" && diff > 0) {
235 EffectsList::setParameter(effect, "frame", QString::number(diff));
238 // Init parameter value & keyframes if required
239 QDomNodeList params = effect.elementsByTagName("parameter");
240 for (int i = 0; i < params.count(); i++) {
241 QDomElement e = params.item(i).toElement();
246 // Check if this effect has a variable parameter
247 if (e.attribute("default").contains('%')) {
248 double evaluatedValue = ProfilesDialog::getStringEval(projectScene()->profile(), e.attribute("default"));
249 e.setAttribute("default", evaluatedValue);
250 if (e.hasAttribute("value") && e.attribute("value").startsWith('%')) {
251 e.setAttribute("value", evaluatedValue);
255 if (effect.attribute("id") == "crop") {
256 // default use_profile to 1 for clips with proxies to avoid problems when rendering
257 if (e.attribute("name") == "use_profile" && !(m_clip->getProperty("proxy").isEmpty() || m_clip->getProperty("proxy") == "-"))
258 e.setAttribute("value", "1");
261 if (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe") {
262 if (e.attribute("keyframes").isEmpty()) {
263 // Effect has a keyframe type parameter, we need to set the values
264 e.setAttribute("keyframes", QString::number((int) cropStart().frames(m_fps)) + ':' + e.attribute("default"));
266 else if (offset != 0) {
267 // adjust keyframes to this clip
268 QString adjusted = adjustKeyframes(e.attribute("keyframes"), offset - cropStart().frames(m_fps));
269 e.setAttribute("keyframes", adjusted);
273 if (e.attribute("type") == "geometry" && !e.hasAttribute("fixed")) {
274 // Effects with a geometry parameter need to sync in / out with parent clip
275 effect.setAttribute("in", QString::number((int) cropStart().frames(m_fps)));
276 effect.setAttribute("out", QString::number((int) (cropStart() + cropDuration()).frames(m_fps) - 1));
277 effect.setAttribute("_sync_in_out", "1");
280 if (effect.attribute("tag") == "volume" || effect.attribute("tag") == "brightness") {
281 if (effect.attribute("id") == "fadeout" || effect.attribute("id") == "fade_to_black") {
282 int end = (cropDuration() + cropStart()).frames(m_fps) - 1;
284 if (effect.attribute("id") == "fadeout") {
285 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
286 int effectDuration = EffectsList::parameter(effect, "out").toInt() - EffectsList::parameter(effect, "in").toInt();
287 if (effectDuration > cropDuration().frames(m_fps)) {
288 effectDuration = cropDuration().frames(m_fps) / 2;
290 start -= effectDuration;
292 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
293 start -= EffectsList::parameter(fadeout, "out").toInt() - EffectsList::parameter(fadeout, "in").toInt();
295 } else if (effect.attribute("id") == "fade_to_black") {
296 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
297 int effectDuration = EffectsList::parameter(effect, "out").toInt() - EffectsList::parameter(effect, "in").toInt();
298 if (effectDuration > cropDuration().frames(m_fps)) {
299 effectDuration = cropDuration().frames(m_fps) / 2;
301 start -= effectDuration;
303 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
304 start -= EffectsList::parameter(fadeout, "out").toInt() - EffectsList::parameter(fadeout, "in").toInt();
307 EffectsList::setParameter(effect, "in", QString::number(start));
308 EffectsList::setParameter(effect, "out", QString::number(end));
309 } else if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fade_from_black") {
310 int start = cropStart().frames(m_fps);
312 if (effect.attribute("id") == "fadein") {
313 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
314 int effectDuration = EffectsList::parameter(effect, "out").toInt();
315 if (offset != 0) effectDuration -= offset;
316 if (effectDuration > cropDuration().frames(m_fps)) {
317 effectDuration = cropDuration().frames(m_fps) / 2;
319 end += effectDuration;
321 end += EffectsList::parameter(m_effectList.getEffectByTag(QString(), "fade_from_black"), "out").toInt() - offset;
322 } else if (effect.attribute("id") == "fade_from_black") {
323 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
324 int effectDuration = EffectsList::parameter(effect, "out").toInt();
325 if (offset != 0) effectDuration -= offset;
326 if (effectDuration > cropDuration().frames(m_fps)) {
327 effectDuration = cropDuration().frames(m_fps) / 2;
329 end += effectDuration;
331 end += EffectsList::parameter(m_effectList.getEffectByTag(QString(), "fadein"), "out").toInt() - offset;
333 EffectsList::setParameter(effect, "in", QString::number(start));
334 EffectsList::setParameter(effect, "out", QString::number(end));
339 const QString ClipItem::adjustKeyframes(QString keyframes, int offset)
343 const QStringList list = keyframes.split(';', QString::SkipEmptyParts);
344 foreach(const QString &keyframe, list) {
345 int pos = keyframe.section(':', 0, 0).toInt() - offset;
346 QString newKey = QString::number(pos) + ":" + keyframe.section(':', 1);
347 result.append(newKey);
349 return result.join(";");
352 bool ClipItem::checkKeyFrames()
354 bool clipEffectsModified = false;
356 // go through all effects this clip has
357 for (int ix = 0; ix < m_effectList.count(); ++ix) {
358 QStringList keyframeParams = keyframes(ix);
359 QStringList newKeyFrameParams;
360 bool effModified = false;
362 // go through all params which have keyframes
363 foreach(const QString &kfr, keyframeParams) {
364 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
365 QStringList newKeyFrames;
366 bool cutKeyFrame = false;
367 bool modified = false;
369 double lastValue = -1;
370 int start = cropStart().frames(m_fps);
371 int end = (cropStart() + cropDuration()).frames(m_fps);
373 // go through all keyframes for one param
374 foreach(const QString &str, keyframes) {
375 int pos = str.section(':', 0, 0).toInt();
376 double val = locale.toDouble(str.section(':', 1, 1));
377 if (pos - start < 0) {
378 // a keyframe is defined before the start of the clip
380 } else if (cutKeyFrame) {
381 // create new keyframe at clip start, calculate interpolated value
383 int diff = pos - lastPos;
384 double ratio = (double)(start - lastPos) / diff;
385 double newValue = lastValue + (val - lastValue) * ratio;
386 newKeyFrames.append(QString::number(start) + ':' + locale.toString(newValue));
393 // create new keyframe at clip end, calculate interpolated value
394 int diff = pos - lastPos;
396 double ratio = (double)(end - lastPos) / diff;
397 double newValue = lastValue + (val - lastValue) * ratio;
398 newKeyFrames.append(QString::number(end) + ':' + locale.toString(newValue));
403 newKeyFrames.append(QString::number(pos) + ':' + locale.toString(val));
410 newKeyFrameParams.append(newKeyFrames.join(";"));
417 setKeyframes(ix, newKeyFrameParams);
418 clipEffectsModified = true;
421 return clipEffectsModified;
424 void ClipItem::setKeyframes(const int ix, const QStringList keyframes)
426 QDomElement effect = m_effectList.at(ix);
427 if (effect.attribute("disable") == "1") return;
429 QDomNodeList params = effect.elementsByTagName("parameter");
430 int keyframeParams = 0;
431 for (int i = 0; i < params.count(); i++) {
432 QDomElement e = params.item(i).toElement();
433 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe") && e.attribute("intimeline") == "1") {
434 e.setAttribute("keyframes", keyframes.at(keyframeParams));
435 if (ix == m_selectedEffect && keyframeParams == 0) {
438 double max = locale.toDouble(e.attribute("max"));
439 double min = locale.toDouble(e.attribute("min"));
440 m_keyframeFactor = 100.0 / (max - min);
441 m_keyframeOffset = min;
442 m_keyframeDefault = locale.toDouble(e.attribute("default"));
443 m_selectedKeyframe = 0;
445 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
446 foreach(const QString &str, keyframes) {
447 int pos = str.section(':', 0, 0).toInt();
448 double val = locale.toDouble(str.section(':', 1, 1));
449 m_keyframes[pos] = val;
451 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end()) m_editedKeyframe = -1;
452 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end()) m_editedKeyframe = -1;
461 void ClipItem::setSelectedEffect(const int ix)
463 m_selectedEffect = ix;
465 QDomElement effect = effectAtIndex(m_selectedEffect);
466 if (!effect.isNull() && effect.attribute("disable") != "1") {
467 QDomNodeList params = effect.elementsByTagName("parameter");
468 for (int i = 0; i < params.count(); i++) {
469 QDomElement e = params.item(i).toElement();
470 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe") && (!e.hasAttribute("intimeline") || e.attribute("intimeline") == "1")) {
472 m_limitedKeyFrames = e.attribute("type") == "keyframe";
474 double max = locale.toDouble(e.attribute("max"));
475 double min = locale.toDouble(e.attribute("min"));
476 m_keyframeFactor = 100.0 / (max - min);
477 m_keyframeOffset = min;
478 m_keyframeDefault = locale.toDouble(e.attribute("default"));
479 m_selectedKeyframe = 0;
482 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
483 foreach(const QString &str, keyframes) {
484 int pos = str.section(':', 0, 0).toInt();
485 double val = locale.toDouble(str.section(':', 1, 1));
486 m_keyframes[pos] = val;
488 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end())
489 m_editedKeyframe = -1;
496 if (!m_keyframes.isEmpty()) {
502 QStringList ClipItem::keyframes(const int index)
505 QDomElement effect = m_effectList.at(index);
506 QDomNodeList params = effect.elementsByTagName("parameter");
508 for (int i = 0; i < params.count(); i++) {
509 QDomElement e = params.item(i).toElement();
510 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe"))
511 result.append(e.attribute("keyframes"));
516 void ClipItem::updateKeyframeEffect()
518 // regenerate xml parameter from the clip keyframes
519 QDomElement effect = getEffectAtIndex(m_selectedEffect);
520 if (effect.attribute("disable") == "1") return;
521 QDomNodeList params = effect.elementsByTagName("parameter");
522 QDomElement e = params.item(m_visibleParam).toElement();
526 if (m_keyframes.count() > 0) {
527 QMap<int, int>::const_iterator i = m_keyframes.constBegin();
528 while (i != m_keyframes.constEnd()) {
529 keyframes.append(QString::number(i.key()) + ':' + QString::number(i.value()) + ';');
533 // Effect has a keyframe type parameter, we need to set the values
534 e.setAttribute("keyframes", keyframes);
538 QDomElement ClipItem::selectedEffect()
540 if (m_selectedEffect == -1 || m_effectList.isEmpty()) return QDomElement();
541 return effectAtIndex(m_selectedEffect);
544 void ClipItem::resetThumbs(bool clearExistingThumbs)
546 if (clearExistingThumbs) {
547 m_startPix = QPixmap();
548 m_endPix = QPixmap();
549 m_audioThumbCachePic.clear();
555 void ClipItem::refreshClip(bool checkDuration, bool forceResetThumbs)
557 if (checkDuration && (m_maxDuration != m_clip->maxDuration())) {
558 m_maxDuration = m_clip->maxDuration();
559 if (m_clipType != IMAGE && m_clipType != TEXT && m_clipType != COLOR) {
560 if (m_maxDuration != GenTime() && m_info.cropStart + m_info.cropDuration > m_maxDuration) {
561 // Clip duration changed, make sure to stay in correct range
562 if (m_info.cropStart > m_maxDuration) {
563 m_info.cropStart = GenTime();
564 m_info.cropDuration = qMin(m_info.cropDuration, m_maxDuration);
566 m_info.cropDuration = m_maxDuration;
568 updateRectGeometry();
572 if (m_clipType == COLOR) {
573 QString colour = m_clip->getProperty("colour");
574 colour = colour.replace(0, 2, "#");
575 m_baseColor = QColor(colour.left(7));
577 } else resetThumbs(forceResetThumbs);
580 void ClipItem::slotFetchThumbs()
582 if (scene() == NULL || m_clipType == AUDIO || m_clipType == COLOR) return;
583 if (m_clipType == IMAGE) {
584 if (m_startPix.isNull()) {
585 m_startPix = KThumb::getImage(KUrl(m_clip->getProperty("resource")), (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio()), KdenliveSettings::trackheight());
591 if (m_clipType == TEXT) {
592 if (m_startPix.isNull()) slotGetStartThumb();
597 if (m_startPix.isNull()) {
598 m_startThumbRequested = true;
599 frames.append((int)m_speedIndependantInfo.cropStart.frames(m_fps));
602 if (m_endPix.isNull()) {
603 m_endThumbRequested = true;
604 frames.append((int)(m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1);
607 if (!frames.isEmpty()) m_clip->slotExtractImage(frames);
610 void ClipItem::stopThumbs()
612 // Clip is about to be deleted, make sure we don't request thumbnails
613 disconnect(&m_startThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetStartThumb()));
614 disconnect(&m_endThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetEndThumb()));
617 void ClipItem::slotGetStartThumb()
619 m_startThumbRequested = true;
620 m_clip->slotExtractImage(QList<int>() << (int)m_speedIndependantInfo.cropStart.frames(m_fps));
623 void ClipItem::slotGetEndThumb()
625 m_endThumbRequested = true;
626 m_clip->slotExtractImage(QList<int>() << (int)(m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1);
630 void ClipItem::slotSetStartThumb(QImage img)
632 if (!img.isNull() && img.format() == QImage::Format_ARGB32) {
633 QPixmap pix = QPixmap::fromImage(img);
635 QRectF r = sceneBoundingRect();
636 r.setRight(pix.width() + 2);
641 void ClipItem::slotSetEndThumb(QImage img)
643 if (!img.isNull() && img.format() == QImage::Format_ARGB32) {
644 QPixmap pix = QPixmap::fromImage(img);
646 QRectF r = sceneBoundingRect();
647 r.setLeft(r.right() - pix.width() - 2);
652 void ClipItem::slotThumbReady(int frame, QImage img)
654 if (scene() == NULL) return;
655 QRectF r = boundingRect();
656 QPixmap pix = QPixmap::fromImage(img);
657 double width = pix.width() / projectScene()->scale().x();
658 if (m_startThumbRequested && frame == m_speedIndependantInfo.cropStart.frames(m_fps)) {
660 m_startThumbRequested = false;
661 update(r.left(), r.top(), width, pix.height());
662 if (m_clipType == IMAGE || m_clipType == TEXT) {
663 update(r.right() - width, r.top(), width, pix.height());
665 } else if (m_endThumbRequested && frame == (m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1) {
667 m_endThumbRequested = false;
668 update(r.right() - width, r.top(), width, pix.height());
672 void ClipItem::slotSetStartThumb(const QPixmap pix)
677 void ClipItem::slotSetEndThumb(const QPixmap pix)
682 QPixmap ClipItem::startThumb() const
687 QPixmap ClipItem::endThumb() const
692 void ClipItem::slotGotAudioData()
694 m_audioThumbReady = true;
695 if (m_clipType == AV && !isAudioOnly()) {
696 QRectF r = boundingRect();
697 r.setTop(r.top() + r.height() / 2 - 1);
702 int ClipItem::type() const
707 DocClipBase *ClipItem::baseClip() const
712 QDomElement ClipItem::xml() const
717 QDomElement ClipItem::itemXml() const
719 QDomElement xml = m_clip->toXML();
720 if (m_speed != 1.0) xml.setAttribute("speed", m_speed);
721 if (m_strobe > 1) xml.setAttribute("strobe", m_strobe);
722 if (m_audioOnly) xml.setAttribute("audio_only", 1);
723 else if (m_videoOnly) xml.setAttribute("video_only", 1);
727 int ClipItem::clipType() const
732 QString ClipItem::clipName() const
737 void ClipItem::setClipName(const QString &name)
742 const QString ClipItem::clipProducer() const
747 void ClipItem::flashClip()
749 if (m_timeLine == 0) {
750 m_timeLine = new QTimeLine(750, this);
751 m_timeLine->setUpdateInterval(80);
752 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
753 m_timeLine->setFrameRange(0, 100);
754 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
756 //m_timeLine->start();
759 void ClipItem::animate(qreal /*value*/)
761 QRectF r = boundingRect();
767 void ClipItem::paint(QPainter *painter,
768 const QStyleOptionGraphicsItem *option,
771 QPalette palette = scene()->palette();
776 if (parentItem()) paintColor = QColor(255, 248, 149);
777 else paintColor = m_baseColor;
778 if (isSelected() || (parentItem() && parentItem()->isSelected())) {
779 textColor = palette.highlightedText().color();
780 textBgColor = palette.highlight().color();
781 paintColor = paintColor.darker();
782 framePen.setColor(textBgColor);
785 textColor = palette.text().color();
786 textBgColor = palette.window().color();
787 textBgColor.setAlpha(200);
788 framePen.setColor(paintColor.darker());
790 const QRectF exposed = option->exposedRect;
791 const QTransform transformation = painter->worldTransform();
792 const QRectF mappedExposed = transformation.mapRect(exposed);
793 const QRectF mapped = transformation.mapRect(rect());
794 painter->setWorldTransform(QTransform());
796 p.addRect(mappedExposed);
798 q.addRoundedRect(mapped, 3, 3);
799 painter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, false);
800 painter->setClipPath(p.intersected(q));
801 painter->setPen(Qt::NoPen);
802 painter->fillRect(mappedExposed, paintColor);
803 painter->setPen(paintColor.darker());
805 if (KdenliveSettings::videothumbnails() && !isAudioOnly()) {
807 if ((m_clipType == IMAGE || m_clipType == TEXT) && !m_startPix.isNull()) {
808 if (thumbRect.isNull()) thumbRect = QRectF(0, 0, mapped.height() / m_startPix.height() * m_startPix.width(), mapped.height());
809 thumbRect.moveTopRight(mapped.topRight());
810 painter->drawPixmap(thumbRect, m_startPix, m_startPix.rect());
811 //const QPointF top = mapped.topRight() - QPointF(m_startPix.width() - 1, 0);
812 //painter->drawPixmap(top, m_startPix);
813 //QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
814 //painter->drawLine(l2);
815 } else if (!m_endPix.isNull()) {
816 if (thumbRect.isNull()) thumbRect = QRectF(0, 0, mapped.height() / m_endPix.height() * m_endPix.width(), mapped.height());
817 thumbRect.moveTopRight(mapped.topRight());
818 painter->drawPixmap(thumbRect, m_endPix, m_endPix.rect());
819 //const QPointF top = mapped.topRight() - QPointF(m_endPix.width() - 1, 0);
820 //painter->drawPixmap(top, m_endPix);
821 //QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
822 //painter->drawLine(l2);
824 if (!m_startPix.isNull()) {
825 if (thumbRect.isNull()) thumbRect = QRectF(0, 0, mapped.height() / m_startPix.height() * m_startPix.width(), mapped.height());
826 thumbRect.moveTopLeft(mapped.topLeft());
827 painter->drawPixmap(thumbRect, m_startPix, m_startPix.rect());
828 //painter->drawPixmap(mapped.topLeft(), m_startPix);
829 //QLineF l2(mapped.left() + m_startPix.width(), mapped.top(), mapped.left() + m_startPix.width(), mapped.bottom());
830 //painter->drawLine(l2);
833 // if we are in full zoom, paint thumbnail for every frame
834 if (m_clip->thumbProducer() && clipType() != COLOR && clipType() != AUDIO && !m_audioOnly && transformation.m11() == FRAME_SIZE) {
835 int offset = (m_info.startPos - m_info.cropStart).frames(m_fps);
836 int left = qMax((int) m_info.cropStart.frames(m_fps) + 1, (int) mapToScene(exposed.left(), 0).x() - offset);
837 int right = qMin((int)(m_info.cropStart + m_info.cropDuration).frames(m_fps) - 1, (int) mapToScene(exposed.right(), 0).x() - offset);
838 QPointF startPos = mapped.topLeft();
839 int startOffset = m_info.cropStart.frames(m_fps);
840 if (clipType() == IMAGE || clipType() == TEXT) {
841 for (int i = left; i <= right; i++) {
842 painter->drawPixmap(startPos + QPointF(FRAME_SIZE *(i - startOffset), 0), m_startPix);
846 #if KDE_IS_VERSION(4,5,0)
847 if (m_clip && m_clip->thumbProducer()) {
848 QString path = m_clip->fileURL().path() + '_';
851 pen.setStyle(Qt::DotLine);
853 for (int i = left; i <= right; i++) {
854 img = m_clip->thumbProducer()->findCachedThumb(path + QString::number(i));
855 QPointF xpos = startPos + QPointF(FRAME_SIZE *(i - startOffset), 0);
856 if (img.isNull()) missing << i;
858 painter->drawImage(xpos, img);
860 painter->drawLine(xpos, xpos + QPointF(0, mapped.height()));
862 if (!missing.isEmpty()) {
863 m_clip->thumbProducer()->queryIntraThumbs(missing);
864 connect(m_clip->thumbProducer(), SIGNAL(thumbsCached()), this, SLOT(slotGotThumbsCache()));
871 // draw audio thumbnails
872 if (KdenliveSettings::audiothumbnails() && m_speed == 1.0 && !isVideoOnly() && ((m_clipType == AV && (exposed.bottom() > (rect().height() / 2) || isAudioOnly())) || m_clipType == AUDIO) && m_audioThumbReady) {
874 double startpixel = exposed.left();
877 double endpixel = exposed.right();
880 //kDebug()<<"/// REPAINTING AUDIO THMBS ZONE: "<<startpixel<<"x"<<endpixel;
882 /*QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;*/
884 if (m_clipType == AV && !isAudioOnly()) {
886 mappedRect.setTop(mappedRect.bottom() - mapped.height() / 2);
887 } else mappedRect = mapped;
889 double scale = transformation.m11();
891 if (isEnabled() && m_clip) channels = m_clip->getProperty("channels").toInt();
892 if (scale != m_framePixelWidth)
893 m_audioThumbCachePic.clear();
894 double cropLeft = m_info.cropStart.frames(m_fps);
895 const int clipStart = mappedRect.x();
896 const int mappedStartPixel = transformation.map(QPointF(startpixel + cropLeft, 0)).x() - clipStart;
897 const int mappedEndPixel = transformation.map(QPointF(endpixel + cropLeft, 0)).x() - clipStart;
898 cropLeft = cropLeft * scale;
901 emit prepareAudioThumb(scale, mappedStartPixel, mappedEndPixel, channels, (int) (mappedRect.height() + 0.5));
903 QRectF pixmapRect(0, mappedRect.y(), 100, mappedRect.height());
904 for (int startCache = mappedStartPixel - (mappedStartPixel) % 100; startCache < mappedEndPixel; startCache += 100) {
905 if (!m_audioThumbCachePic.value(startCache).isNull()) {
906 //painter->drawPixmap(clipStart + startCache - cropLeft, mappedRect.y(), m_audioThumbCachePic.value(startCache));
907 QPixmap pix(m_audioThumbCachePic.value(startCache));
908 pixmapRect.moveLeft(clipStart + startCache - cropLeft);
909 painter->drawPixmap(pixmapRect, pix, pix.rect());
914 if (m_isMainSelectedClip) {
915 framePen.setColor(Qt::red);
916 textBgColor = Qt::red;
919 // only paint details if clip is big enough
920 if (mapped.width() > 20) {
922 // Draw effects names
923 if (!m_effectNames.isEmpty() && mapped.width() > 40) {
924 QRectF txtBounding = painter->boundingRect(mapped, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
925 QColor bColor = palette.window().color();
926 QColor tColor = palette.text().color();
927 tColor.setAlpha(220);
928 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
929 qreal value = m_timeLine->currentValue();
930 txtBounding.setWidth(txtBounding.width() * value);
931 bColor.setAlpha(100 + 50 * value);
934 painter->setBrush(bColor);
935 painter->setPen(Qt::NoPen);
936 painter->drawRoundedRect(txtBounding.adjusted(-1, -2, 4, -1), 3, 3);
937 painter->setPen(tColor);
938 painter->drawText(txtBounding.adjusted(2, 0, 1, -1), Qt::AlignCenter, m_effectNames);
942 const QRectF txtBounding2 = painter->boundingRect(mapped, Qt::AlignRight | Qt::AlignTop, m_clipName + ' ').adjusted(0, -1, 0, -1);
943 painter->setPen(Qt::NoPen);
944 painter->fillRect(txtBounding2.adjusted(-3, 0, 0, 0), textBgColor);
945 painter->setBrush(QBrush(Qt::NoBrush));
946 painter->setPen(textColor);
948 painter->drawPixmap(txtBounding2.topLeft() - QPointF(17, -1), m_videoPix);
949 } else if (m_audioOnly) {
950 painter->drawPixmap(txtBounding2.topLeft() - QPointF(17, -1), m_audioPix);
952 painter->drawText(txtBounding2, Qt::AlignLeft, m_clipName);
956 if (isEnabled() && m_clip) {
957 QList < CommentedTime > markers = m_clip->commentedSnapMarkers();
958 QList < CommentedTime >::Iterator it = markers.begin();
961 QBrush markerBrush(QColor(120, 120, 0, 140));
962 QPen pen = painter->pen();
964 for (; it != markers.end(); ++it) {
965 pos = GenTime((int)((*it).time().frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
966 if (pos > GenTime()) {
967 if (pos > cropDuration()) break;
968 QLineF l(rect().x() + pos.frames(m_fps), rect().y(), rect().x() + pos.frames(m_fps), rect().bottom());
969 QLineF l2 = transformation.map(l);
970 pen.setColor(CommentedTime::markerColor((*it).markerType()));
971 pen.setStyle(Qt::DotLine);
972 painter->setPen(pen);
973 painter->drawLine(l2);
974 if (KdenliveSettings::showmarkers()) {
975 framepos = rect().x() + pos.frames(m_fps);
976 const QRectF r1(framepos + 0.04, rect().height()/3, rect().width() - framepos - 2, rect().height() / 2);
977 const QRectF r2 = transformation.mapRect(r1);
978 const QRectF txtBounding3 = painter->boundingRect(r2, Qt::AlignLeft | Qt::AlignTop, ' ' + (*it).comment() + ' ');
979 painter->setBrush(markerBrush);
980 pen.setStyle(Qt::SolidLine);
981 painter->setPen(pen);
982 painter->drawRect(txtBounding3);
983 painter->setBrush(Qt::NoBrush);
984 painter->setPen(Qt::white);
985 painter->drawText(txtBounding3, Qt::AlignCenter, (*it).comment());
987 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
992 // draw start / end fades
995 fades = QBrush(QColor(200, 50, 50, 150));
996 } else fades = QBrush(QColor(200, 200, 200, 200));
998 if (m_startFade != 0) {
999 QPainterPath fadeInPath;
1000 fadeInPath.moveTo(0, 0);
1001 fadeInPath.lineTo(0, rect().height());
1002 fadeInPath.lineTo(m_startFade, 0);
1003 fadeInPath.closeSubpath();
1004 QPainterPath f1 = transformation.map(fadeInPath);
1005 painter->fillPath(f1/*.intersected(resultClipPath)*/, fades);
1006 /*if (isSelected()) {
1007 QLineF l(m_startFade * scale, 0, 0, itemHeight);
1008 painter->drawLine(l);
1011 if (m_endFade != 0) {
1012 QPainterPath fadeOutPath;
1013 fadeOutPath.moveTo(rect().width(), 0);
1014 fadeOutPath.lineTo(rect().width(), rect().height());
1015 fadeOutPath.lineTo(rect().width() - m_endFade, 0);
1016 fadeOutPath.closeSubpath();
1017 QPainterPath f1 = transformation.map(fadeOutPath);
1018 painter->fillPath(f1/*.intersected(resultClipPath)*/, fades);
1019 /*if (isSelected()) {
1020 QLineF l(itemWidth - m_endFade * scale, 0, itemWidth, itemHeight);
1021 painter->drawLine(l);
1026 painter->setPen(QPen(Qt::lightGray));
1027 // draw effect or transition keyframes
1028 drawKeyFrames(painter, transformation, m_limitedKeyFrames);
1032 // expand clip rect to allow correct painting of clip border
1033 painter->setClipping(false);
1034 painter->setRenderHint(QPainter::Antialiasing, true);
1035 framePen.setWidthF(1.5);
1036 painter->setPen(framePen);
1037 painter->drawRoundedRect(mapped.adjusted(0.5, 0, -0.5, 0), 3, 3);
1041 OPERATIONTYPE ClipItem::operationMode(QPointF pos)
1043 if (isItemLocked()) return NONE;
1044 const double scale = projectScene()->scale().x();
1045 double maximumOffset = 6 / scale;
1046 if (isSelected() || (parentItem() && parentItem()->isSelected())) {
1047 int kf = mouseOverKeyFrames(pos, maximumOffset);
1049 m_editedKeyframe = kf;
1053 QRectF rect = sceneBoundingRect();
1054 int addtransitionOffset = 10;
1055 // Don't allow add transition if track height is very small. No transitions for audio only clips
1056 if (rect.height() < 30 || isAudioOnly() || m_clipType == AUDIO) addtransitionOffset = 0;
1058 if (qAbs((int)(pos.x() - (rect.x() + m_startFade))) < maximumOffset && qAbs((int)(pos.y() - rect.y())) < 6) {
1060 } else if ((pos.x() <= rect.x() + rect.width() / 2) && pos.x() - rect.x() < maximumOffset && (rect.bottom() - pos.y() > addtransitionOffset)) {
1061 // If we are in a group, allow resize only if all clips start at same position
1063 QGraphicsItemGroup *dragGroup = static_cast <QGraphicsItemGroup *>(parentItem());
1064 QList<QGraphicsItem *> list = dragGroup->childItems();
1065 for (int i = 0; i < list.count(); i++) {
1066 if (list.at(i)->type() == AVWIDGET) {
1067 ClipItem *c = static_cast <ClipItem*>(list.at(i));
1068 if (c->startPos() != startPos()) return MOVE;
1073 } else if (qAbs((int)(pos.x() - (rect.x() + rect.width() - m_endFade))) < maximumOffset && qAbs((int)(pos.y() - rect.y())) < 6) {
1075 } else if ((pos.x() >= rect.x() + rect.width() / 2) && (rect.right() - pos.x() < maximumOffset) && (rect.bottom() - pos.y() > addtransitionOffset)) {
1076 // If we are in a group, allow resize only if all clips end at same position
1078 QGraphicsItemGroup *dragGroup = static_cast <QGraphicsItemGroup *>(parentItem());
1079 QList<QGraphicsItem *> list = dragGroup->childItems();
1080 for (int i = 0; i < list.count(); i++) {
1081 if (list.at(i)->type() == AVWIDGET) {
1082 ClipItem *c = static_cast <ClipItem*>(list.at(i));
1083 if (c->endPos() != endPos()) return MOVE;
1088 } else if ((pos.x() - rect.x() < 16 / scale) && (rect.bottom() - pos.y() <= addtransitionOffset)) {
1089 return TRANSITIONSTART;
1090 } else if ((rect.right() - pos.x() < 16 / scale) && (rect.bottom() - pos.y() <= addtransitionOffset)) {
1091 return TRANSITIONEND;
1097 int ClipItem::itemHeight()
1099 return KdenliveSettings::trackheight() - 2;
1102 void ClipItem::resetFrameWidth(int width)
1108 QList <GenTime> ClipItem::snapMarkers() const
1110 QList < GenTime > snaps;
1111 if (!m_clip) return snaps;
1112 QList < GenTime > markers = m_clip->snapMarkers();
1115 for (int i = 0; i < markers.size(); i++) {
1116 pos = GenTime((int)(markers.at(i).frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
1117 if (pos > GenTime()) {
1118 if (pos > cropDuration()) break;
1119 else snaps.append(pos + startPos());
1125 QList <CommentedTime> ClipItem::commentedSnapMarkers() const
1127 QList < CommentedTime > snaps;
1128 if (!m_clip) return snaps;
1129 QList < CommentedTime > markers = m_clip->commentedSnapMarkers();
1132 for (int i = 0; i < markers.size(); i++) {
1133 pos = GenTime((int)(markers.at(i).time().frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
1134 if (pos > GenTime()) {
1135 if (pos > cropDuration()) break;
1136 else snaps.append(CommentedTime(pos + startPos(), markers.at(i).comment(), markers.at(i).markerType()));
1142 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels, int pixelHeight)
1144 // Bail out, if caller provided invalid data
1145 if (channels <= 0) {
1146 kWarning() << "Unable to draw image with " << channels << "number of channels";
1150 if (KdenliveSettings::normaliseaudiothumbs()) {
1151 factor = m_clip->getProperty("audio_max").toInt();
1154 //kDebug() << "// PREP AUDIO THMB FRMO : scale:" << pixelForOneFrame<< ", from: " << startpixel << ", to: " << endpixel;
1155 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
1156 bool fullAreaDraw = pixelForOneFrame < 10;
1157 bool simplifiedAudio = !KdenliveSettings::displayallchannels();
1159 audiopen.setWidth(0);
1160 if (simplifiedAudio) channels = 1;
1161 int channelHeight = pixelHeight / channels;
1162 QMap<int, QPainterPath > positiveChannelPaths;
1163 QMap<int, QPainterPath > negativeChannelPaths;
1165 for (int startCache = startpixel - startpixel % 100; startCache < endpixel; startCache += 100) {
1166 if (m_framePixelWidth == pixelForOneFrame && m_audioThumbCachePic.contains(startCache))
1168 if (m_audioThumbCachePic.value(startCache).isNull() || m_framePixelWidth != pixelForOneFrame) {
1169 QPixmap pix(100, pixelHeight);
1170 pix.fill(QColor(180, 180, 180, 150));
1171 m_audioThumbCachePic[startCache] = pix;
1173 positiveChannelPaths.clear();
1174 negativeChannelPaths.clear();
1176 QPainter pixpainter(&m_audioThumbCachePic[startCache]);
1178 for (int i = 0; i < channels; i++) {
1179 if (simplifiedAudio) {
1180 positiveChannelPaths[i].moveTo(-1, channelHeight);
1182 else if (fullAreaDraw) {
1183 positiveChannelPaths[i].moveTo(-1, channelHeight*i + channelHeight / 2);
1184 negativeChannelPaths[i].moveTo(-1, channelHeight*i + channelHeight / 2);
1187 positiveChannelPaths[i].moveTo(-1, channelHeight*i + channelHeight / 2);
1188 audiopen.setColor(QColor(60, 60, 60, 50));
1189 pixpainter.setPen(audiopen);
1190 pixpainter.drawLine(0, channelHeight*i + channelHeight / 2, 100, channelHeight*i + channelHeight / 2);
1194 for (int samples = 0; samples <= 100; samples++) {
1195 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
1196 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
1197 if (frame < 0 || sample < 0 || sample > 19)
1199 const QMap<int, QByteArray> frame_channel_data = baseClip()->audioFrameCache.value((int)frame);
1201 for (int channel = 0; channel < channels && !frame_channel_data.value(channel).isEmpty(); channel++) {
1202 int y = channelHeight * channel + channelHeight / 2;
1203 if (simplifiedAudio) {
1204 double delta = qAbs((frame_channel_data.value(channel).at(sample) - 63.5) * channelHeight / factor);
1205 positiveChannelPaths[channel].lineTo(samples, channelHeight - delta);
1206 } else if (fullAreaDraw) {
1207 double delta = qAbs((frame_channel_data.value(channel).at(sample) - 63.5) * channelHeight / (2 * factor));
1208 positiveChannelPaths[channel].lineTo(samples, y + delta);
1209 negativeChannelPaths[channel].lineTo(samples, y - delta);
1211 double delta = (frame_channel_data.value(channel).at(sample) - 63.5) * channelHeight / (2 * factor);
1212 positiveChannelPaths[channel].lineTo(samples, y + delta);
1216 for (int channel = 0; channel < channels; channel++) {
1217 if (simplifiedAudio) {
1218 positiveChannelPaths[channel].lineTo(101, channelHeight);
1219 } else if (fullAreaDraw) {
1220 int y = channelHeight * channel + channelHeight / 2;
1221 positiveChannelPaths[channel].lineTo(101, y);
1222 negativeChannelPaths[channel].lineTo(101, y);
1225 if (fullAreaDraw || simplifiedAudio) {
1226 audiopen.setColor(QColor(80, 80, 80, 200));
1227 pixpainter.setPen(audiopen);
1228 pixpainter.setBrush(QBrush(QColor(120, 120, 120, 200)));
1231 audiopen.setColor(QColor(60, 60, 60, 100));
1232 pixpainter.setPen(audiopen);
1233 pixpainter.setBrush(Qt::NoBrush);
1235 pixpainter.setRenderHint(QPainter::Antialiasing, false);
1236 for (int i = 0; i < channels; i++) {
1238 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths.value(i)));
1240 pixpainter.drawPath(positiveChannelPaths.value(i));
1243 m_framePixelWidth = pixelForOneFrame;
1246 int ClipItem::fadeIn() const
1251 int ClipItem::fadeOut() const
1257 void ClipItem::setFadeIn(int pos)
1259 if (pos == m_startFade) return;
1260 int oldIn = m_startFade;
1261 m_startFade = qBound(0, pos, (int)cropDuration().frames(m_fps));
1262 QRectF rect = boundingRect();
1263 update(rect.x(), rect.y(), qMax(oldIn, m_startFade), rect.height());
1266 void ClipItem::setFadeOut(int pos)
1268 if (pos == m_endFade) return;
1269 int oldOut = m_endFade;
1270 m_endFade = qBound(0, pos, (int)cropDuration().frames(m_fps));
1271 QRectF rect = boundingRect();
1272 update(rect.x() + rect.width() - qMax(oldOut, m_endFade), rect.y(), qMax(oldOut, m_endFade), rect.height());
1276 void ClipItem::setFades(int in, int out)
1284 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *e)
1286 //if (e->pos().x() < 20) m_hover = true;
1288 if (isItemLocked()) return;
1290 QRectF r = boundingRect();
1291 double width = 35 / projectScene()->scale().x();
1292 double height = r.height() / 2;
1293 //WARNING: seems like it generates a full repaint of the clip, maybe not so good...
1294 update(r.x(), r.y() + height, width, height);
1295 update(r.right() - width, r.y() + height, width, height);
1299 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *)
1301 if (isItemLocked()) return;
1303 QRectF r = boundingRect();
1304 double width = 35 / projectScene()->scale().x();
1305 double height = r.height() / 2;
1306 //WARNING: seems like it generates a full repaint of the clip, maybe not so good...
1307 update(r.x(), r.y() + height, width, height);
1308 update(r.right() - width, r.y() + height, width, height);
1312 void ClipItem::resizeStart(int posx, bool /*size*/, bool emitChange)
1314 bool sizeLimit = false;
1315 if (clipType() != IMAGE && clipType() != COLOR && clipType() != TEXT) {
1316 const int min = (startPos() - cropStart()).frames(m_fps);
1317 if (posx < min) posx = min;
1321 if (posx == startPos().frames(m_fps)) return;
1322 const int previous = cropStart().frames(m_fps);
1323 AbstractClipItem::resizeStart(posx, sizeLimit);
1325 // set speed independant info
1326 m_speedIndependantInfo = m_info;
1327 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
1328 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
1330 if ((int) cropStart().frames(m_fps) != previous) {
1331 if (m_hasThumbs && KdenliveSettings::videothumbnails()) {
1332 m_startThumbTimer.start(150);
1335 if (emitChange) slotUpdateRange();
1338 void ClipItem::slotUpdateRange()
1340 if (m_isMainSelectedClip) emit updateRange();
1343 void ClipItem::resizeEnd(int posx, bool emitChange)
1345 const int max = (startPos() - cropStart() + maxDuration()).frames(m_fps);
1346 if (posx > max && maxDuration() != GenTime()) posx = max;
1347 if (posx == endPos().frames(m_fps)) return;
1348 //kDebug() << "// NEW POS: " << posx << ", OLD END: " << endPos().frames(m_fps);
1349 const int previous = cropDuration().frames(m_fps);
1350 AbstractClipItem::resizeEnd(posx);
1352 // set speed independant info
1353 m_speedIndependantInfo = m_info;
1354 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
1355 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
1357 if ((int) cropDuration().frames(m_fps) != previous) {
1358 if (m_hasThumbs && KdenliveSettings::videothumbnails()) {
1359 m_endThumbTimer.start(150);
1362 if (emitChange) slotUpdateRange();
1366 QVariant ClipItem::itemChange(GraphicsItemChange change, const QVariant &value)
1368 if (change == QGraphicsItem::ItemSelectedChange) {
1369 if (value.toBool()) setZValue(10);
1372 if (change == ItemPositionChange && scene()) {
1373 // calculate new position.
1374 //if (parentItem()) return pos();
1375 QPointF newPos = value.toPointF();
1376 //kDebug() << "/// MOVING CLIP ITEM.------------\n++++++++++";
1377 int xpos = projectScene()->getSnapPointForPos((int) newPos.x(), KdenliveSettings::snaptopoints());
1378 xpos = qMax(xpos, 0);
1380 // Warning: newPos gives a position relative to the click event, so hack to get absolute pos
1381 int yOffset = property("y_absolute").toInt() + newPos.y();
1382 int newTrack = yOffset / KdenliveSettings::trackheight();
1383 newTrack = qMin(newTrack, projectScene()->tracksCount() - 1);
1384 newTrack = qMax(newTrack, 0);
1385 QStringList lockedTracks = property("locked_tracks").toStringList();
1386 if (lockedTracks.contains(QString::number(newTrack))) {
1387 // Trying to move to a locked track
1390 newPos.setY((int)(newTrack * KdenliveSettings::trackheight() + 1));
1391 // Only one clip is moving
1392 QRectF sceneShape = rect();
1393 sceneShape.translate(newPos);
1394 QList<QGraphicsItem*> items;
1395 if (projectScene()->editMode() == NORMALEDIT)
1396 items = scene()->items(sceneShape, Qt::IntersectsItemShape);
1397 items.removeAll(this);
1398 bool forwardMove = newPos.x() > pos().x();
1400 if (!items.isEmpty()) {
1401 for (int i = 0; i < items.count(); i++) {
1402 if (!items.at(i)->isEnabled()) continue;
1403 if (items.at(i)->type() == type()) {
1405 QPointF otherPos = items.at(i)->pos();
1406 if ((int) otherPos.y() != (int) pos().y()) {
1410 offset = qMax(offset, (int)(newPos.x() - (static_cast < AbstractClipItem* >(items.at(i))->startPos() - cropDuration()).frames(m_fps)));
1412 offset = qMax(offset, (int)((static_cast < AbstractClipItem* >(items.at(i))->endPos().frames(m_fps)) - newPos.x()));
1417 sceneShape.translate(QPointF(-offset, 0));
1418 newPos.setX(newPos.x() - offset);
1420 sceneShape.translate(QPointF(offset, 0));
1421 newPos.setX(newPos.x() + offset);
1423 QList<QGraphicsItem*> subitems = scene()->items(sceneShape, Qt::IntersectsItemShape);
1424 subitems.removeAll(this);
1425 for (int j = 0; j < subitems.count(); j++) {
1426 if (!subitems.at(j)->isEnabled()) continue;
1427 if (subitems.at(j)->type() == type()) {
1428 // move was not successful, revert to previous pos
1429 m_info.startPos = GenTime((int) pos().x(), m_fps);
1435 m_info.track = newTrack;
1436 m_info.startPos = GenTime((int) newPos.x(), m_fps);
1442 m_info.track = newTrack;
1443 m_info.startPos = GenTime((int) newPos.x(), m_fps);
1444 //kDebug()<<"// ITEM NEW POS: "<<newPos.x()<<", mapped: "<<mapToScene(newPos.x(), 0).x();
1447 return QGraphicsItem::itemChange(change, value);
1451 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
1454 int ClipItem::effectsCounter()
1456 return effectsCount() + 1;
1459 int ClipItem::effectsCount()
1461 return m_effectList.count();
1464 int ClipItem::hasEffect(const QString &tag, const QString &id) const
1466 return m_effectList.hasEffect(tag, id);
1469 QStringList ClipItem::effectNames()
1471 return m_effectList.effectNames();
1474 QDomElement ClipItem::effect(int ix) const
1476 if (ix >= m_effectList.count() || ix < 0) return QDomElement();
1477 return m_effectList.at(ix).cloneNode().toElement();
1480 QDomElement ClipItem::effectAtIndex(int ix) const
1482 if (ix > m_effectList.count() || ix <= 0) return QDomElement();
1483 return m_effectList.itemFromIndex(ix).cloneNode().toElement();
1486 QDomElement ClipItem::getEffectAtIndex(int ix) const
1488 if (ix > m_effectList.count() || ix <= 0) return QDomElement();
1489 return m_effectList.itemFromIndex(ix);
1492 void ClipItem::updateEffect(QDomElement effect)
1494 //kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
1495 m_effectList.updateEffect(effect);
1496 m_effectNames = m_effectList.effectNames().join(" / ");
1497 QString id = effect.attribute("id");
1498 if (id == "fadein" || id == "fadeout" || id == "fade_from_black" || id == "fade_to_black")
1501 QRectF r = boundingRect();
1507 void ClipItem::enableEffects(QList <int> indexes, bool disable)
1509 m_effectList.enableEffects(indexes, disable);
1512 bool ClipItem::moveEffect(QDomElement effect, int ix)
1514 if (ix <= 0 || ix > (m_effectList.count()) || effect.isNull()) {
1515 kDebug() << "Invalid effect index: " << ix;
1518 m_effectList.removeAt(effect.attribute("kdenlive_ix").toInt());
1519 effect.setAttribute("kdenlive_ix", ix);
1520 m_effectList.insert(effect);
1521 m_effectNames = m_effectList.effectNames().join(" / ");
1522 QString id = effect.attribute("id");
1523 if (id == "fadein" || id == "fadeout" || id == "fade_from_black" || id == "fade_to_black")
1526 QRectF r = boundingRect();
1533 EffectsParameterList ClipItem::addEffect(QDomElement effect, bool /*animate*/)
1535 bool needRepaint = false;
1538 QDomElement insertedEffect;
1539 if (!effect.hasAttribute("kdenlive_ix")) {
1540 // effect dropped from effect list
1541 ix = effectsCounter();
1542 } else ix = effect.attribute("kdenlive_ix").toInt();
1543 if (!m_effectList.isEmpty() && ix <= m_effectList.count()) {
1545 insertedEffect = m_effectList.insert(effect);
1546 } else insertedEffect = m_effectList.append(effect);
1548 // Update index to the real one
1549 effect.setAttribute("kdenlive_ix", insertedEffect.attribute("kdenlive_ix"));
1553 if (effect.attribute("tag") == "affine") {
1554 // special case: the affine effect needs in / out points
1555 effectIn = effect.attribute("in").toInt();
1556 effectOut = effect.attribute("out").toInt();
1559 effectIn = EffectsList::parameter(effect, "in").toInt();
1560 effectOut = EffectsList::parameter(effect, "out").toInt();
1563 EffectsParameterList parameters;
1564 parameters.addParam("tag", insertedEffect.attribute("tag"));
1565 parameters.addParam("kdenlive_ix", insertedEffect.attribute("kdenlive_ix"));
1566 if (insertedEffect.hasAttribute("src")) parameters.addParam("src", insertedEffect.attribute("src"));
1567 if (insertedEffect.hasAttribute("disable")) parameters.addParam("disable", insertedEffect.attribute("disable"));
1569 QString effectId = insertedEffect.attribute("id");
1570 if (effectId.isEmpty()) effectId = insertedEffect.attribute("tag");
1571 parameters.addParam("id", effectId);
1573 QDomNodeList params = insertedEffect.elementsByTagName("parameter");
1575 bool needInOutSync = false;
1577 // check if it is a fade effect
1578 if (effectId == "fadein") {
1580 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
1581 fade = effectOut - effectIn;
1583 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fade_from_black");
1584 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
1585 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
1587 } else if (effectId == "fade_from_black") {
1589 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
1590 fade = effectOut - effectIn;
1592 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fadein");
1593 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
1594 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
1596 } else if (effectId == "fadeout") {
1598 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
1599 fade = effectIn - effectOut;
1601 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
1602 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
1603 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
1605 } else if (effectId == "fade_to_black") {
1607 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
1608 fade = effectIn - effectOut;
1610 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
1611 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
1612 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
1616 for (int i = 0; i < params.count(); i++) {
1617 QDomElement e = params.item(i).toElement();
1619 if (e.attribute("type") == "geometry" && !e.hasAttribute("fixed")) {
1620 // Effects with a geometry parameter need to sync in / out with parent clip
1621 needInOutSync = true;
1623 if (e.attribute("type") == "simplekeyframe") {
1624 QStringList values = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
1625 double factor = locale.toDouble(e.attribute("factor", "1"));
1626 double offset = e.attribute("offset", "0").toDouble();
1627 if (factor != 1 || offset != 0) {
1628 for (int j = 0; j < values.count(); j++) {
1629 QString pos = values.at(j).section(':', 0, 0);
1630 double val = (locale.toDouble(values.at(j).section(':', 1, 1)) - offset) / factor;
1631 values[j] = pos + '=' + locale.toString(val);
1634 parameters.addParam(e.attribute("name"), values.join(";"));
1635 /*parameters.addParam("max", e.attribute("max"));
1636 parameters.addParam("min", e.attribute("min"));
1637 parameters.addParam("factor", );*/
1638 } else if (e.attribute("type") == "keyframe") {
1639 parameters.addParam("keyframes", e.attribute("keyframes"));
1640 parameters.addParam("max", e.attribute("max"));
1641 parameters.addParam("min", e.attribute("min"));
1642 parameters.addParam("factor", e.attribute("factor", "1"));
1643 parameters.addParam("offset", e.attribute("offset", "0"));
1644 parameters.addParam("starttag", e.attribute("starttag", "start"));
1645 parameters.addParam("endtag", e.attribute("endtag", "end"));
1646 } else if (e.attribute("factor", "1") == "1" && e.attribute("offset", "0") == "0") {
1647 parameters.addParam(e.attribute("name"), e.attribute("value"));
1651 if (e.attribute("factor").contains('%')) {
1652 fact = ProfilesDialog::getStringEval(projectScene()->profile(), e.attribute("factor"));
1654 fact = locale.toDouble(e.attribute("factor", "1"));
1656 double offset = e.attribute("offset", "0").toDouble();
1657 parameters.addParam(e.attribute("name"), locale.toString((locale.toDouble(e.attribute("value")) - offset) / fact));
1661 if (needInOutSync) {
1662 parameters.addParam("in", QString::number((int) cropStart().frames(m_fps)));
1663 parameters.addParam("out", QString::number((int) (cropStart() + cropDuration()).frames(m_fps) - 1));
1664 parameters.addParam("_sync_in_out", "1");
1666 m_effectNames = m_effectList.effectNames().join(" / ");
1667 if (fade > 0) m_startFade = fade;
1668 else if (fade < 0) m_endFade = -fade;
1670 if (m_selectedEffect == -1) {
1671 setSelectedEffect(1);
1672 } else if (m_selectedEffect == ix - 1) setSelectedEffect(m_selectedEffect);
1673 if (needRepaint) update(boundingRect());
1677 else { /*if (!needRepaint) */
1678 QRectF r = boundingRect();
1685 void ClipItem::deleteEffect(QString index)
1687 bool needRepaint = false;
1688 int ix = index.toInt();
1690 QDomElement effect = m_effectList.itemFromIndex(ix);
1691 QString effectId = effect.attribute("id");
1692 if ((effectId == "fadein" && hasEffect(QString(), "fade_from_black") == -1) ||
1693 (effectId == "fade_from_black" && hasEffect(QString(), "fadein") == -1)) {
1696 } else if ((effectId == "fadeout" && hasEffect(QString(), "fade_to_black") == -1) ||
1697 (effectId == "fade_to_black" && hasEffect(QString(), "fadeout") == -1)) {
1700 } else if (EffectsList::hasKeyFrames(effect)) needRepaint = true;
1701 m_effectList.removeAt(ix);
1702 m_effectNames = m_effectList.effectNames().join(" / ");
1704 if (m_effectList.isEmpty() || m_selectedEffect == ix) {
1705 // Current effect was removed
1706 if (ix > m_effectList.count()) {
1707 setSelectedEffect(m_effectList.count());
1708 } else setSelectedEffect(ix);
1710 if (needRepaint) update(boundingRect());
1712 QRectF r = boundingRect();
1716 //if (!m_effectList.isEmpty()) flashClip();
1719 double ClipItem::speed() const
1724 int ClipItem::strobe() const
1729 void ClipItem::setSpeed(const double speed, const int strobe)
1732 if (m_speed <= 0 && m_speed > -1)
1735 if (m_speed == 1.0) m_clipName = m_clip->name();
1736 else m_clipName = m_clip->name() + " - " + QString::number(speed * 100, 'f', 0) + '%';
1737 m_info.cropStart = GenTime((int)(m_speedIndependantInfo.cropStart.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1738 m_info.cropDuration = GenTime((int)(m_speedIndependantInfo.cropDuration.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1742 GenTime ClipItem::maxDuration() const
1744 return GenTime((int)(m_maxDuration.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1747 GenTime ClipItem::speedIndependantCropStart() const
1749 return m_speedIndependantInfo.cropStart;
1752 GenTime ClipItem::speedIndependantCropDuration() const
1754 return m_speedIndependantInfo.cropDuration;
1758 const ItemInfo ClipItem::speedIndependantInfo() const
1760 return m_speedIndependantInfo;
1763 int ClipItem::nextFreeEffectGroupIndex() const
1765 int freeGroupIndex = 0;
1766 for (int i = 0; i < m_effectList.count(); i++) {
1767 QDomElement effect = m_effectList.at(i);
1768 EffectInfo effectInfo;
1769 effectInfo.fromString(effect.attribute("kdenlive_info"));
1770 if (effectInfo.groupIndex >= freeGroupIndex) {
1771 freeGroupIndex = effectInfo.groupIndex + 1;
1774 return freeGroupIndex;
1778 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event)
1780 if (event->proposedAction() == Qt::CopyAction && scene() && !scene()->views().isEmpty()) {
1781 const QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
1782 event->acceptProposedAction();
1784 doc.setContent(effects, true);
1785 QDomElement e = doc.documentElement();
1786 if (e.tagName() == "effectgroup") {
1787 // dropped an effect group
1788 QDomNodeList effectlist = e.elementsByTagName("effect");
1789 int freeGroupIndex = nextFreeEffectGroupIndex();
1790 EffectInfo effectInfo;
1791 for (int i = 0; i < effectlist.count(); i++) {
1792 QDomElement effect = effectlist.at(i).toElement();
1793 effectInfo.fromString(effect.attribute("kdenlive_info"));
1794 effectInfo.groupIndex = freeGroupIndex;
1795 effect.setAttribute("kdenlive_info", effectInfo.toString());
1796 effect.removeAttribute("kdenlive_ix");
1799 // single effect dropped
1800 e.removeAttribute("kdenlive_ix");
1802 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1803 if (view) view->slotDropEffect(this, e, m_info.startPos, track());
1809 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
1811 if (isItemLocked()) event->setAccepted(false);
1812 else if (event->mimeData()->hasFormat("kdenlive/effectslist")) {
1813 event->acceptProposedAction();
1814 } else event->setAccepted(false);
1817 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
1822 void ClipItem::addTransition(Transition* t)
1824 m_transitionsList.append(t);
1825 //CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1827 QDomElement e = doc.documentElement();
1828 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
1831 void ClipItem::setVideoOnly(bool force)
1833 m_videoOnly = force;
1836 void ClipItem::setAudioOnly(bool force)
1838 m_audioOnly = force;
1839 if (m_audioOnly) m_baseColor = QColor(141, 215, 166);
1841 if (m_clipType == COLOR) {
1842 QString colour = m_clip->getProperty("colour");
1843 colour = colour.replace(0, 2, "#");
1844 m_baseColor = QColor(colour.left(7));
1845 } else if (m_clipType == AUDIO) m_baseColor = QColor(141, 215, 166);
1846 else m_baseColor = QColor(141, 166, 215);
1848 m_audioThumbCachePic.clear();
1851 bool ClipItem::isAudioOnly() const
1856 bool ClipItem::isVideoOnly() const
1861 void ClipItem::insertKeyframe(QDomElement effect, int pos, int val)
1863 if (effect.attribute("disable") == "1") return;
1865 effect.setAttribute("active_keyframe", pos);
1866 m_editedKeyframe = pos;
1867 QDomNodeList params = effect.elementsByTagName("parameter");
1868 for (int i = 0; i < params.count(); i++) {
1869 QDomElement e = params.item(i).toElement();
1870 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
1871 QString kfr = e.attribute("keyframes");
1872 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
1875 foreach(const QString &str, keyframes) {
1876 int kpos = str.section(':', 0, 0).toInt();
1877 double newval = locale.toDouble(str.section(':', 1, 1));
1880 } else if (!added) {
1881 if (i == m_visibleParam)
1882 newkfr.append(QString::number(pos) + ':' + QString::number(val));
1884 newkfr.append(QString::number(pos) + ':' + locale.toString(newval));
1885 if (kpos > pos) newkfr.append(str);
1887 } else newkfr.append(str);
1890 if (i == m_visibleParam)
1891 newkfr.append(QString::number(pos) + ':' + QString::number(val));
1893 newkfr.append(QString::number(pos) + ':' + e.attribute("default"));
1895 e.setAttribute("keyframes", newkfr.join(";"));
1900 void ClipItem::movedKeyframe(QDomElement effect, int oldpos, int newpos, double value)
1902 if (effect.attribute("disable") == "1") return;
1904 effect.setAttribute("active_keyframe", newpos);
1905 QDomNodeList params = effect.elementsByTagName("parameter");
1906 int start = cropStart().frames(m_fps);
1907 int end = (cropStart() + cropDuration()).frames(m_fps) - 1;
1908 for (int i = 0; i < params.count(); i++) {
1909 QDomElement e = params.item(i).toElement();
1910 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
1911 QString kfr = e.attribute("keyframes");
1912 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
1914 foreach(const QString &str, keyframes) {
1915 if (str.section(':', 0, 0).toInt() != oldpos) {
1917 } else if (newpos != -1) {
1918 newpos = qMax(newpos, start);
1919 newpos = qMin(newpos, end);
1920 if (i == m_visibleParam)
1921 newkfr.append(QString::number(newpos) + ':' + locale.toString(value));
1923 newkfr.append(QString::number(newpos) + ':' + str.section(':', 1, 1));
1926 e.setAttribute("keyframes", newkfr.join(";"));
1930 updateKeyframes(effect);
1934 void ClipItem::updateKeyframes(QDomElement effect)
1936 m_keyframes.clear();
1939 QDomNodeList params = effect.elementsByTagName("parameter");
1940 QDomElement e = params.item(m_visibleParam).toElement();
1941 if (e.attribute("intimeline") != "1") {
1942 setSelectedEffect(m_selectedEffect);
1945 m_limitedKeyFrames = e.attribute("type") == "keyframe";
1946 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
1947 foreach(const QString &str, keyframes) {
1948 int pos = str.section(':', 0, 0).toInt();
1949 double val = locale.toDouble(str.section(':', 1, 1));
1950 m_keyframes[pos] = val;
1952 if (!m_keyframes.contains(m_selectedKeyframe)) m_selectedKeyframe = -1;
1955 Mlt::Producer *ClipItem::getProducer(int track, bool trackSpecific)
1958 return m_clip->audioProducer(track);
1959 else if (isVideoOnly())
1960 return m_clip->videoProducer(track);
1962 return m_clip->getProducer(trackSpecific ? track : -1);
1965 QMap<int, QDomElement> ClipItem::adjustEffectsToDuration(int width, int height, ItemInfo oldInfo)
1967 QMap<int, QDomElement> effects;
1968 for (int i = 0; i < m_effectList.count(); i++) {
1969 QDomElement effect = m_effectList.at(i);
1971 if (effect.attribute("id").startsWith("fade")) {
1972 QString id = effect.attribute("id");
1973 int in = EffectsList::parameter(effect, "in").toInt();
1974 int out = EffectsList::parameter(effect, "out").toInt();
1975 int clipEnd = (cropStart() + cropDuration()).frames(m_fps) - 1;
1976 if (id == "fade_from_black" || id == "fadein") {
1977 if (in != cropStart().frames(m_fps)) {
1978 effects[i] = effect.cloneNode().toElement();
1979 int duration = out - in;
1980 in = cropStart().frames(m_fps);
1981 out = in + duration;
1982 EffectsList::setParameter(effect, "in", QString::number(in));
1983 EffectsList::setParameter(effect, "out", QString::number(out));
1985 if (out > clipEnd) {
1986 if (!effects.contains(i))
1987 effects[i] = effect.cloneNode().toElement();
1988 EffectsList::setParameter(effect, "out", QString::number(clipEnd));
1990 if (effects.contains(i)) {
1991 setFadeIn(out - in);
1994 if (out != clipEnd) {
1995 effects[i] = effect.cloneNode().toElement();
1996 int diff = out - clipEnd;
1997 in = qMax(in - diff, (int) cropStart().frames(m_fps));
1999 EffectsList::setParameter(effect, "in", QString::number(in));
2000 EffectsList::setParameter(effect, "out", QString::number(out));
2002 if (in < cropStart().frames(m_fps)) {
2003 if (!effects.contains(i))
2004 effects[i] = effect.cloneNode().toElement();
2005 EffectsList::setParameter(effect, "in", QString::number((int) cropStart().frames(m_fps)));
2007 if (effects.contains(i))
2008 setFadeOut(out - in);
2011 } else if (effect.attribute("id") == "freeze" && cropStart() != oldInfo.cropStart) {
2012 effects[i] = effect.cloneNode().toElement();
2013 int diff = (oldInfo.cropStart - cropStart()).frames(m_fps);
2014 int frame = EffectsList::parameter(effect, "frame").toInt();
2015 EffectsList::setParameter(effect, "frame", QString::number(frame - diff));
2017 } else if (effect.attribute("id") == "pan_zoom") {
2018 effect.setAttribute("in", cropStart().frames(m_fps));
2019 effect.setAttribute("out", (cropStart() + cropDuration()).frames(m_fps) - 1);
2022 QDomNodeList params = effect.elementsByTagName("parameter");
2023 for (int j = 0; j < params.count(); j++) {
2024 QDomElement param = params.item(j).toElement();
2026 QString type = param.attribute("type");
2027 if (type == "geometry" && !param.hasAttribute("fixed")) {
2028 if (!effects.contains(i))
2029 effects[i] = effect.cloneNode().toElement();
2030 updateGeometryKeyframes(effect, j, width, height, oldInfo);
2031 } else if (type == "simplekeyframe" || type == "keyframe") {
2032 if (!effects.contains(i))
2033 effects[i] = effect.cloneNode().toElement();
2034 updateNormalKeyframes(param, oldInfo);
2036 } else if (type == "roto-spline") {
2037 if (!effects.contains(i))
2038 effects[i] = effect.cloneNode().toElement();
2039 QString value = param.attribute("value");
2040 if (adjustRotoDuration(&value, cropStart().frames(m_fps), (cropStart() + cropDuration()).frames(m_fps) - 1))
2041 param.setAttribute("value", value);
2049 bool ClipItem::updateNormalKeyframes(QDomElement parameter, ItemInfo oldInfo)
2051 int in = cropStart().frames(m_fps);
2052 int out = (cropStart() + cropDuration()).frames(m_fps) - 1;
2053 int oldin = oldInfo.cropStart.frames(m_fps);
2055 bool keyFrameUpdated = false;
2057 const QStringList data = parameter.attribute("keyframes").split(';', QString::SkipEmptyParts);
2058 QMap <int, double> keyframes;
2059 foreach (QString keyframe, data) {
2060 int keyframepos = keyframe.section(':', 0, 0).toInt();
2061 // if keyframe was at clip start, update it
2062 if (keyframepos == oldin) {
2064 keyFrameUpdated = true;
2066 keyframes[keyframepos] = locale.toDouble(keyframe.section(':', 1, 1));
2070 QMap<int, double>::iterator i = keyframes.end();
2072 double lastValue = 0;
2076 * Take care of resize from start
2078 bool startFound = false;
2079 while (i-- != keyframes.begin()) {
2080 if (i.key() < in && !startFound) {
2083 keyframes[in] = i.value();
2085 relPos = (in - i.key()) / (qreal)(lastPos - i.key() + 1);
2086 keyframes[in] = i.value() + (lastValue - i.value()) * relPos;
2090 lastValue = i.value();
2092 i = keyframes.erase(i);
2096 * Take care of resize from end
2098 i = keyframes.begin();
2100 bool endFound = false;
2101 while (i != keyframes.end()) {
2102 if (i.key() > out && !endFound) {
2105 keyframes[out] = i.value();
2107 relPos = (out - lastPos) / (qreal)(i.key() - lastPos + 1);
2108 keyframes[out] = lastValue + (i.value() - lastValue) * relPos;
2112 lastValue = i.value();
2114 i = keyframes.erase(i);
2119 if (startFound || endFound || keyFrameUpdated) {
2121 QMap<int, double>::const_iterator k = keyframes.constBegin();
2122 while (k != keyframes.constEnd()) {
2123 newkfr.append(QString::number(k.key()) + ':' + QString::number(qRound(k.value())) + ';');
2126 parameter.setAttribute("keyframes", newkfr);
2133 void ClipItem::updateGeometryKeyframes(QDomElement effect, int paramIndex, int width, int height, ItemInfo oldInfo)
2135 QDomElement param = effect.elementsByTagName("parameter").item(paramIndex).toElement();
2136 int offset = oldInfo.cropStart.frames(m_fps);
2137 QString data = param.attribute("value");
2139 QStringList kfrs = data.split(';');
2141 foreach (const QString &keyframe, kfrs) {
2142 if (keyframe.contains('=')) {
2143 int pos = keyframe.section('=', 0, 0).toInt();
2145 data.append(QString::number(pos) + '=' + keyframe.section('=', 1) + ";");
2147 else data.append(keyframe + ';');
2150 Mlt::Geometry geometry(data.toUtf8().data(), oldInfo.cropDuration.frames(m_fps), width, height);
2151 param.setAttribute("value", geometry.serialise(cropStart().frames(m_fps), (cropStart() + cropDuration()).frames(m_fps) - 1));
2154 void ClipItem::slotGotThumbsCache()
2156 disconnect(m_clip->thumbProducer(), SIGNAL(thumbsCached()), this, SLOT(slotGotThumbsCache()));
2161 #include "clipitem.moc"