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) m_speed = 1.0;
65 m_speedIndependantInfo = m_info;
66 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
67 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
69 m_videoPix = KIcon("kdenlive-show-video").pixmap(QSize(16, 16));
70 m_audioPix = KIcon("kdenlive-show-audio").pixmap(QSize(16, 16));
72 if (m_speed == 1.0) m_clipName = m_clip->name();
74 m_clipName = m_clip->name() + " - " + QString::number(m_speed * 100, 'f', 0) + '%';
76 m_producer = m_clip->getId();
77 m_clipType = m_clip->clipType();
78 //m_cropStart = info.cropStart;
79 m_maxDuration = m_clip->maxDuration();
81 m_audioThumbReady = m_clip->audioThumbCreated();
82 //setAcceptsHoverEvents(true);
83 connect(this , SIGNAL(prepareAudioThumb(double, int, int, int)) , this, SLOT(slotPrepareAudioThumb(double, int, int, int)));
85 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW || m_clipType == PLAYLIST) {
86 m_baseColor = QColor(141, 166, 215);
87 if (!m_clip->isPlaceHolder()) {
89 m_startThumbTimer.setSingleShot(true);
90 connect(&m_startThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetStartThumb()));
91 m_endThumbTimer.setSingleShot(true);
92 connect(&m_endThumbTimer, SIGNAL(timeout()), this, SLOT(slotGetEndThumb()));
94 connect(this, SIGNAL(getThumb(int, int)), m_clip->thumbProducer(), SLOT(extractImage(int, int)));
96 connect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
97 connect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
98 if (generateThumbs) QTimer::singleShot(200, this, SLOT(slotFetchThumbs()));
101 } else if (m_clipType == COLOR) {
102 QString colour = m_clip->getProperty("colour");
103 colour = colour.replace(0, 2, "#");
104 m_baseColor = QColor(colour.left(7));
105 } else if (m_clipType == IMAGE || m_clipType == TEXT) {
106 m_baseColor = QColor(141, 166, 215);
107 if (m_clipType == TEXT) {
108 connect(this, SIGNAL(getThumb(int, int)), m_clip->thumbProducer(), SLOT(extractImage(int, int)));
109 connect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
111 //m_startPix = KThumb::getImage(KUrl(clip->getProperty("resource")), (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio()), KdenliveSettings::trackheight());
112 } else if (m_clipType == AUDIO) {
113 m_baseColor = QColor(141, 215, 166);
114 connect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
119 ClipItem::~ClipItem()
122 if (scene()) scene()->removeItem(this);
123 if (m_clipType == VIDEO || m_clipType == AV || m_clipType == SLIDESHOW || m_clipType == PLAYLIST) {
124 //disconnect(m_clip->thumbProducer(), SIGNAL(thumbReady(int, QImage)), this, SLOT(slotThumbReady(int, QImage)));
125 //disconnect(m_clip, SIGNAL(gotAudioData()), this, SLOT(slotGotAudioData()));
130 ClipItem *ClipItem::clone(ItemInfo info) const
132 ClipItem *duplicate = new ClipItem(m_clip, info, m_fps, m_speed, m_strobe);
133 if (m_clipType == IMAGE || m_clipType == TEXT) duplicate->slotSetStartThumb(m_startPix);
134 else if (m_clipType != COLOR) {
135 if (info.cropStart == m_info.cropStart) duplicate->slotSetStartThumb(m_startPix);
136 if (info.cropStart + (info.endPos - info.startPos) == m_info.cropStart + (m_info.endPos - m_info.startPos)) duplicate->slotSetEndThumb(m_endPix);
138 //kDebug() << "// CLoning clip: " << (info.cropStart + (info.endPos - info.startPos)).frames(m_fps) << ", CURRENT end: " << (cropStart() + duration()).frames(m_fps);
139 duplicate->setEffectList(m_effectList);
140 duplicate->setVideoOnly(m_videoOnly);
141 duplicate->setAudioOnly(m_audioOnly);
142 duplicate->setFades(fadeIn(), fadeOut());
143 //duplicate->setSpeed(m_speed);
147 void ClipItem::setEffectList(const EffectsList effectList)
149 m_effectList.clone(effectList);
150 m_effectNames = m_effectList.effectNames().join(" / ");
151 if (!m_effectList.isEmpty()) {
152 for (int i = 0; i < m_effectList.count(); i++) {
153 QString effectId = m_effectList.item(i).attribute("id");
154 // check if it is a fade effect
155 QDomNodeList params = m_effectList.item(i).elementsByTagName("parameter");
157 for (int j = 0; j < params.count(); j++) {
158 QDomElement e = params.item(j).toElement();
160 if (effectId == "fadein") {
161 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
162 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
163 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
165 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fade_from_black");
166 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
167 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
169 } else if (effectId == "fade_from_black") {
170 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
171 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
172 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
174 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fadein");
175 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
176 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
178 } else if (effectId == "fadeout") {
179 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
180 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
181 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
183 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
184 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
185 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
187 } else if (effectId == "fade_to_black") {
188 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
189 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
190 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
192 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
193 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
194 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
204 setSelectedEffect(0);
208 const EffectsList ClipItem::effectList() const
213 int ClipItem::selectedEffectIndex() const
215 return m_selectedEffect;
218 void ClipItem::initEffect(QDomElement effect, int diff)
220 // the kdenlive_ix int is used to identify an effect in mlt's playlist, should
222 if (effect.attribute("kdenlive_ix").toInt() == 0)
223 effect.setAttribute("kdenlive_ix", QString::number(effectsCounter()));
225 if (effect.attribute("id") == "freeze" && diff > 0) {
226 EffectsList::setParameter(effect, "frame", QString::number(diff));
229 // Init parameter value & keyframes if required
230 QDomNodeList params = effect.elementsByTagName("parameter");
231 for (int i = 0; i < params.count(); i++) {
232 QDomElement e = params.item(i).toElement();
233 kDebug() << "// init eff: " << e.attribute("name");
235 // Check if this effect has a variable parameter
236 if (e.attribute("default").startsWith('%')) {
237 double evaluatedValue = ProfilesDialog::getStringEval(projectScene()->profile(), e.attribute("default"));
238 e.setAttribute("default", evaluatedValue);
239 if (e.hasAttribute("value") && e.attribute("value").startsWith('%')) {
240 e.setAttribute("value", evaluatedValue);
244 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
245 QString def = e.attribute("default");
246 // Effect has a keyframe type parameter, we need to set the values
247 if (e.attribute("keyframes").isEmpty()) {
248 e.setAttribute("keyframes", QString::number(cropStart().frames(m_fps)) + ':' + def + ';' + QString::number((cropStart() + cropDuration()).frames(m_fps) - 1) + ':' + def);
249 kDebug() << "///// EFFECT KEYFRAMES INITED: " << e.attribute("keyframes");
254 if (effect.attribute("tag") == "volume" || effect.attribute("tag") == "brightness") {
255 if (effect.attribute("id") == "fadeout" || effect.attribute("id") == "fade_to_black") {
256 int end = (cropDuration() + cropStart()).frames(m_fps);
258 if (effect.attribute("id") == "fadeout") {
259 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
260 int effectDuration = EffectsList::parameter(effect, "in").toInt();
261 if (effectDuration > cropDuration().frames(m_fps)) {
262 effectDuration = cropDuration().frames(m_fps) / 2;
264 start -= effectDuration;
266 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
267 start -= EffectsList::parameter(fadeout, "out").toInt() - EffectsList::parameter(fadeout, "in").toInt();
269 } else if (effect.attribute("id") == "fade_to_black") {
270 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
271 int effectDuration = EffectsList::parameter(effect, "in").toInt();
272 if (effectDuration > cropDuration().frames(m_fps)) {
273 effectDuration = cropDuration().frames(m_fps) / 2;
275 start -= effectDuration;
277 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
278 start -= EffectsList::parameter(fadeout, "out").toInt() - EffectsList::parameter(fadeout, "in").toInt();
281 EffectsList::setParameter(effect, "in", QString::number(start));
282 EffectsList::setParameter(effect, "out", QString::number(end));
283 } else if (effect.attribute("id") == "fadein" || effect.attribute("id") == "fade_from_black") {
284 int start = cropStart().frames(m_fps);
286 if (effect.attribute("id") == "fadein") {
287 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
288 int effectDuration = EffectsList::parameter(effect, "out").toInt();
289 if (effectDuration > cropDuration().frames(m_fps)) {
290 effectDuration = cropDuration().frames(m_fps) / 2;
292 end += effectDuration;
294 end += EffectsList::parameter(m_effectList.getEffectByTag(QString(), "fade_from_black"), "out").toInt();
295 } else if (effect.attribute("id") == "fade_from_black") {
296 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
297 int effectDuration = EffectsList::parameter(effect, "out").toInt();
298 if (effectDuration > cropDuration().frames(m_fps)) {
299 effectDuration = cropDuration().frames(m_fps) / 2;
301 end += effectDuration;
303 end += EffectsList::parameter(m_effectList.getEffectByTag(QString(), "fadein"), "out").toInt();
305 EffectsList::setParameter(effect, "in", QString::number(start));
306 EffectsList::setParameter(effect, "out", QString::number(end));
311 bool ClipItem::checkKeyFrames()
313 bool clipEffectsModified = false;
314 // go through all effects this clip has
315 for (int ix = 0; ix < m_effectList.count(); ++ix) {
316 QStringList keyframeParams = keyframes(ix);
317 QStringList newKeyFrameParams;
318 bool effModified = false;
320 // go through all params which have keyframes
321 foreach(const QString &kfr, keyframeParams) {
322 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
323 QStringList newKeyFrames;
324 bool cutKeyFrame = false;
325 bool modified = false;
327 double lastValue = -1;
328 int start = cropStart().frames(m_fps);
329 int end = (cropStart() + cropDuration()).frames(m_fps);
331 // go through all keyframes for one param
332 foreach(const QString &str, keyframes) {
333 int pos = str.section(':', 0, 0).toInt();
334 double val = str.section(':', 1, 1).toDouble();
335 if (pos - start < 0) {
336 // a keyframe is defined before the start of the clip
338 } else if (cutKeyFrame) {
339 // create new keyframe at clip start, calculate interpolated value
341 int diff = pos - lastPos;
342 double ratio = (double)(start - lastPos) / diff;
343 double newValue = lastValue + (val - lastValue) * ratio;
344 newKeyFrames.append(QString::number(start) + ':' + QString::number(newValue));
351 // create new keyframe at clip end, calculate interpolated value
352 int diff = pos - lastPos;
354 double ratio = (double)(end - lastPos) / diff;
355 double newValue = lastValue + (val - lastValue) * ratio;
356 newKeyFrames.append(QString::number(end) + ':' + QString::number(newValue));
361 newKeyFrames.append(QString::number(pos) + ':' + QString::number(val));
368 newKeyFrameParams.append(newKeyFrames.join(";"));
375 setKeyframes(ix, newKeyFrameParams);
376 clipEffectsModified = true;
379 return clipEffectsModified;
382 void ClipItem::setKeyframes(const int ix, const QStringList keyframes)
384 QDomElement effect = getEffectAt(ix);
385 if (effect.attribute("disable") == "1") return;
386 QDomNodeList params = effect.elementsByTagName("parameter");
387 int keyframeParams = 0;
388 for (int i = 0; i < params.count(); i++) {
389 QDomElement e = params.item(i).toElement();
390 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
391 e.setAttribute("keyframes", keyframes.at(keyframeParams));
392 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_keyframeDefault = e.attribute("default").toDouble();
398 m_selectedKeyframe = 0;
400 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
401 foreach(const QString &str, keyframes) {
402 int pos = str.section(':', 0, 0).toInt();
403 double val = str.section(':', 1, 1).toDouble();
404 m_keyframes[pos] = val;
406 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end()) m_editedKeyframe = -1;
407 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end()) m_editedKeyframe = -1;
416 void ClipItem::setSelectedEffect(const int ix)
418 m_selectedEffect = ix;
419 QDomElement effect = effectAt(m_selectedEffect);
420 if (effect.isNull() == false) {
421 QDomNodeList params = effect.elementsByTagName("parameter");
422 if (effect.attribute("disable") != "1")
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")) {
427 double max = e.attribute("max").toDouble();
428 double min = e.attribute("min").toDouble();
429 m_keyframeFactor = 100.0 / (max - min);
430 m_keyframeDefault = e.attribute("default").toDouble();
431 m_selectedKeyframe = 0;
434 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
435 foreach(const QString &str, keyframes) {
436 int pos = str.section(':', 0, 0).toInt();
437 double val = str.section(':', 1, 1).toDouble();
438 m_keyframes[pos] = val;
440 if (m_keyframes.find(m_editedKeyframe) == m_keyframes.end()) m_editedKeyframe = -1;
446 if (!m_keyframes.isEmpty()) {
452 QStringList ClipItem::keyframes(const int index)
455 QDomElement effect = effectAt(index);
456 QDomNodeList params = effect.elementsByTagName("parameter");
458 for (int i = 0; i < params.count(); i++) {
459 QDomElement e = params.item(i).toElement();
460 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe"))
461 result.append(e.attribute("keyframes"));
466 void ClipItem::updateKeyframeEffect()
468 // regenerate xml parameter from the clip keyframes
469 QDomElement effect = getEffectAt(m_selectedEffect);
470 if (effect.attribute("disable") == "1") return;
471 QDomNodeList params = effect.elementsByTagName("parameter");
473 for (int i = 0; i < params.count(); i++) {
474 QDomElement e = params.item(i).toElement();
475 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
477 if (m_keyframes.count() > 0) {
478 QMap<int, int>::const_iterator i = m_keyframes.constBegin();
479 while (i != m_keyframes.constEnd()) {
480 keyframes.append(QString::number(i.key()) + ':' + QString::number(i.value()) + ';');
484 // Effect has a keyframe type parameter, we need to set the values
485 //kDebug() << "::::::::::::::: SETTING EFFECT KEYFRAMES: " << keyframes;
486 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)
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));
530 } else resetThumbs(checkDuration);
533 void ClipItem::slotFetchThumbs()
535 if (scene() == NULL || m_clipType == AUDIO || m_clipType == COLOR) return;
536 if (m_clipType == IMAGE) {
537 if (m_startPix.isNull()) {
538 m_startPix = KThumb::getImage(KUrl(m_clip->getProperty("resource")), (int)(KdenliveSettings::trackheight() * KdenliveSettings::project_display_ratio()), KdenliveSettings::trackheight());
544 if (m_clipType == TEXT) {
545 if (m_startPix.isNull()) slotGetStartThumb();
549 if (m_endPix.isNull() && m_startPix.isNull()) {
550 m_startThumbRequested = true;
551 m_endThumbRequested = true;
552 emit getThumb((int)m_speedIndependantInfo.cropStart.frames(m_fps), (int)(m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1);
554 if (m_endPix.isNull()) {
557 if (m_startPix.isNull()) {
563 void ClipItem::slotGetStartThumb()
565 m_startThumbRequested = true;
566 emit getThumb((int)m_speedIndependantInfo.cropStart.frames(m_fps), -1);
569 void ClipItem::slotGetEndThumb()
571 m_endThumbRequested = true;
572 emit getThumb(-1, (int)(m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1);
576 void ClipItem::slotSetStartThumb(QImage img)
578 if (!img.isNull() && img.format() == QImage::Format_ARGB32) {
579 QPixmap pix = QPixmap::fromImage(img);
581 QRectF r = sceneBoundingRect();
582 r.setRight(pix.width() + 2);
587 void ClipItem::slotSetEndThumb(QImage img)
589 if (!img.isNull() && img.format() == QImage::Format_ARGB32) {
590 QPixmap pix = QPixmap::fromImage(img);
592 QRectF r = sceneBoundingRect();
593 r.setLeft(r.right() - pix.width() - 2);
598 void ClipItem::slotThumbReady(int frame, QImage img)
600 if (scene() == NULL) return;
601 QRectF r = boundingRect();
602 QPixmap pix = QPixmap::fromImage(img);
603 double width = pix.width() / projectScene()->scale().x();
604 if (m_startThumbRequested && frame == m_speedIndependantInfo.cropStart.frames(m_fps)) {
606 m_startThumbRequested = false;
607 update(r.left(), r.top(), width, pix.height());
608 if (m_clipType == IMAGE || m_clipType == TEXT) {
609 update(r.right() - width, r.top(), width, pix.height());
611 } else if (m_endThumbRequested && frame == (m_speedIndependantInfo.cropStart + m_speedIndependantInfo.cropDuration).frames(m_fps) - 1) {
613 m_endThumbRequested = false;
614 update(r.right() - width, r.top(), width, pix.height());
618 void ClipItem::slotSetStartThumb(const QPixmap pix)
623 void ClipItem::slotSetEndThumb(const QPixmap pix)
628 QPixmap ClipItem::startThumb() const
633 QPixmap ClipItem::endThumb() const
638 void ClipItem::slotGotAudioData()
640 m_audioThumbReady = true;
641 if (m_clipType == AV && !isAudioOnly()) {
642 QRectF r = boundingRect();
643 r.setTop(r.top() + r.height() / 2 - 1);
648 int ClipItem::type() const
653 DocClipBase *ClipItem::baseClip() const
658 QDomElement ClipItem::xml() const
663 QDomElement ClipItem::itemXml() const
665 QDomElement xml = m_clip->toXML();
666 if (m_speed != 1.0) xml.setAttribute("speed", m_speed);
667 if (m_strobe > 1) xml.setAttribute("strobe", m_strobe);
668 if (m_audioOnly) xml.setAttribute("audio_only", 1);
669 else if (m_videoOnly) xml.setAttribute("video_only", 1);
673 int ClipItem::clipType() const
678 QString ClipItem::clipName() const
683 void ClipItem::setClipName(const QString &name)
688 const QString ClipItem::clipProducer() const
693 void ClipItem::flashClip()
695 if (m_timeLine == 0) {
696 m_timeLine = new QTimeLine(750, this);
697 m_timeLine->setUpdateInterval(80);
698 m_timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
699 m_timeLine->setFrameRange(0, 100);
700 connect(m_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(animate(qreal)));
702 //m_timeLine->start();
705 void ClipItem::animate(qreal /*value*/)
707 QRectF r = boundingRect();
713 void ClipItem::paint(QPainter *painter,
714 const QStyleOptionGraphicsItem *option,
718 if (parentItem()) paintColor = QColor(255, 248, 149);
719 else paintColor = m_baseColor;
720 if (isSelected() || (parentItem() && parentItem()->isSelected())) paintColor = paintColor.darker();
722 painter->setMatrixEnabled(false);
723 const QRectF mapped = painter->matrix().mapRect(rect()).adjusted(0.5, 0, 0.5, 0);
724 const QRectF exposed = option->exposedRect;
725 painter->setClipRect(mapped);
726 painter->fillRect(mapped, paintColor);
729 if (KdenliveSettings::videothumbnails() && !isAudioOnly()) {
730 QPen pen = painter->pen();
731 pen.setColor(QColor(255, 255, 255, 150));
732 painter->setPen(pen);
733 if ((m_clipType == IMAGE || m_clipType == TEXT) && !m_startPix.isNull()) {
734 const QPointF top = mapped.topRight() - QPointF(m_startPix.width() - 1, 0);
735 painter->drawPixmap(top, m_startPix);
736 QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
737 painter->drawLine(l2);
738 } else if (!m_endPix.isNull()) {
739 const QPointF top = mapped.topRight() - QPointF(m_endPix.width() - 1, 0);
740 painter->drawPixmap(top, m_endPix);
741 QLineF l2(top.x(), mapped.top(), top.x(), mapped.bottom());
742 painter->drawLine(l2);
744 if (!m_startPix.isNull()) {
745 painter->drawPixmap(mapped.topLeft(), m_startPix);
746 QLineF l2(mapped.left() + m_startPix.width(), mapped.top(), mapped.left() + m_startPix.width(), mapped.bottom());
747 painter->drawLine(l2);
749 if (painter->matrix().m11() == FRAME_SIZE) {
750 int offset = (m_info.startPos - m_info.cropStart).frames(m_fps);
751 int left = qMax((int) m_info.startPos.frames(m_fps) + 1, (int) mapToScene(exposed.left(), 0).x());
752 int right = qMin((int)(m_info.startPos + m_info.cropDuration).frames(m_fps) - 1, (int) mapToScene(exposed.right(), 0).x());
753 doGetIntraThumbs(painter, mapped.topLeft(), m_info.cropStart.frames(m_fps), left - offset, right - offset);
755 painter->setPen(Qt::black);
758 // draw audio thumbnails
759 if (KdenliveSettings::audiothumbnails() && m_speed == 1.0 && !isVideoOnly() && ((m_clipType == AV && (exposed.bottom() > (rect().height() / 2) || isAudioOnly())) || m_clipType == AUDIO) && m_audioThumbReady) {
761 double startpixel = exposed.left();
764 double endpixel = exposed.right();
767 //kDebug()<<"/// REPAINTING AUDIO THMBS ZONE: "<<startpixel<<"x"<<endpixel;
769 /*QPainterPath path = m_clipType == AV ? roundRectPathLower : resultClipPath;*/
771 if (m_clipType == AV && !isAudioOnly()) {
773 mappedRect.setTop(mappedRect.bottom() - mapped.height() / 2);
774 } else mappedRect = mapped;
776 double scale = painter->matrix().m11();
778 if (isEnabled() && m_clip) channels = m_clip->getProperty("channels").toInt();
779 if (scale != m_framePixelWidth)
780 m_audioThumbCachePic.clear();
781 double cropLeft = m_info.cropStart.frames(m_fps);
782 const int clipStart = mappedRect.x();
783 const int mappedStartPixel = painter->matrix().map(QPointF(startpixel + cropLeft, 0)).x() - clipStart;
784 const int mappedEndPixel = painter->matrix().map(QPointF(endpixel + cropLeft, 0)).x() - clipStart;
785 cropLeft = cropLeft * scale;
789 emit prepareAudioThumb(scale, mappedStartPixel, mappedEndPixel, channels);
792 for (int startCache = mappedStartPixel - (mappedStartPixel) % 100; startCache < mappedEndPixel; startCache += 100) {
793 if (m_audioThumbCachePic.contains(startCache) && !m_audioThumbCachePic[startCache].isNull())
794 painter->drawPixmap(clipStart + startCache - cropLeft, mappedRect.y(), m_audioThumbCachePic[startCache]);
798 // Draw effects names
799 if (!m_effectNames.isEmpty() && mapped.width() > 40) {
800 QRectF txtBounding = painter->boundingRect(mapped, Qt::AlignLeft | Qt::AlignTop, m_effectNames);
802 if (m_timeLine && m_timeLine->state() == QTimeLine::Running) {
803 qreal value = m_timeLine->currentValue();
804 txtBounding.setWidth(txtBounding.width() * value);
805 bgColor.setRgb(50 + 200 *(1.0 - value), 50, 50, 100 + 50 * value);
806 } else bgColor.setRgb(50, 50, 90, 180);
808 QPainterPath rounded;
809 rounded.moveTo(txtBounding.bottomRight());
810 rounded.arcTo(txtBounding.right() - txtBounding.height() - 2, txtBounding.top() - txtBounding.height(), txtBounding.height() * 2, txtBounding.height() * 2, 270, 90);
811 rounded.lineTo(txtBounding.topLeft());
812 rounded.lineTo(txtBounding.bottomLeft());
813 painter->fillPath(rounded, bgColor);
814 painter->setPen(Qt::lightGray);
815 painter->drawText(txtBounding.adjusted(1, 0, 1, 0), Qt::AlignCenter, m_effectNames);
819 QColor frameColor(paintColor.darker());
820 if (isSelected() || (parentItem() && parentItem()->isSelected())) {
821 frameColor = QColor(Qt::red);
823 frameColor.setAlpha(160);
825 const QRectF txtBounding2 = painter->boundingRect(mapped, Qt::AlignHCenter | Qt::AlignVCenter, ' ' + m_clipName + ' ');
826 //painter->fillRect(txtBounding2, frameColor);
827 painter->setBrush(frameColor);
828 painter->setPen(Qt::NoPen);
829 painter->drawRoundedRect(txtBounding2, 3, 3);
830 painter->setBrush(QBrush(Qt::NoBrush));
832 //painter->setPen(QColor(0, 0, 0, 180));
833 //painter->drawText(txtBounding, Qt::AlignCenter, m_clipName);
835 painter->drawPixmap(txtBounding2.topLeft() - QPointF(17, -1), m_videoPix);
836 } else if (m_audioOnly) {
837 painter->drawPixmap(txtBounding2.topLeft() - QPointF(17, -1), m_audioPix);
839 painter->setPen(Qt::white);
840 painter->drawText(txtBounding2, Qt::AlignCenter, m_clipName);
844 if (isEnabled() && m_clip) {
845 QList < CommentedTime > markers = m_clip->commentedSnapMarkers();
846 QList < CommentedTime >::Iterator it = markers.begin();
849 QBrush markerBrush(QColor(120, 120, 0, 140));
850 QPen pen = painter->pen();
851 pen.setColor(QColor(255, 255, 255, 200));
852 pen.setStyle(Qt::DotLine);
854 for (; it != markers.end(); ++it) {
855 pos = GenTime((int)((*it).time().frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
856 if (pos > GenTime()) {
857 if (pos > cropDuration()) break;
858 QLineF l(rect().x() + pos.frames(m_fps), rect().y(), rect().x() + pos.frames(m_fps), rect().bottom());
859 QLineF l2 = painter->matrix().map(l);
860 painter->setPen(pen);
861 painter->drawLine(l2);
862 if (KdenliveSettings::showmarkers()) {
863 framepos = rect().x() + pos.frames(m_fps);
864 const QRectF r1(framepos + 0.04, 10, rect().width() - framepos - 2, rect().height() - 10);
865 const QRectF r2 = painter->matrix().mapRect(r1);
866 const QRectF txtBounding3 = painter->boundingRect(r2, Qt::AlignLeft | Qt::AlignTop, ' ' + (*it).comment() + ' ');
867 painter->setBrush(markerBrush);
868 painter->setPen(Qt::NoPen);
869 painter->drawRoundedRect(txtBounding3, 3, 3);
870 painter->setBrush(QBrush(Qt::NoBrush));
871 painter->setPen(Qt::white);
872 painter->drawText(txtBounding3, Qt::AlignCenter, (*it).comment());
874 //painter->fillRect(QRect(br.x() + framepos, br.y(), 10, br.height()), QBrush(QColor(0, 0, 0, 150)));
879 // draw start / end fades
882 fades = QBrush(QColor(200, 50, 50, 150));
883 } else fades = QBrush(QColor(200, 200, 200, 200));
885 if (m_startFade != 0) {
886 QPainterPath fadeInPath;
887 fadeInPath.moveTo(0, 0);
888 fadeInPath.lineTo(0, rect().height());
889 fadeInPath.lineTo(m_startFade, 0);
890 fadeInPath.closeSubpath();
891 QPainterPath f1 = painter->matrix().map(fadeInPath);
892 painter->fillPath(f1/*.intersected(resultClipPath)*/, fades);
893 /*if (isSelected()) {
894 QLineF l(m_startFade * scale, 0, 0, itemHeight);
895 painter->drawLine(l);
898 if (m_endFade != 0) {
899 QPainterPath fadeOutPath;
900 fadeOutPath.moveTo(rect().width(), 0);
901 fadeOutPath.lineTo(rect().width(), rect().height());
902 fadeOutPath.lineTo(rect().width() - m_endFade, 0);
903 fadeOutPath.closeSubpath();
904 QPainterPath f1 = painter->matrix().map(fadeOutPath);
905 painter->fillPath(f1/*.intersected(resultClipPath)*/, fades);
906 /*if (isSelected()) {
907 QLineF l(itemWidth - m_endFade * scale, 0, itemWidth, itemHeight);
908 painter->drawLine(l);
913 painter->setPen(QPen(Qt::lightGray));
914 // draw effect or transition keyframes
915 if (mapped.width() > 20) drawKeyFrames(painter, exposed);
917 //painter->setMatrixEnabled(true);
920 // expand clip rect to allow correct painting of clip border
921 QPen pen1(frameColor);
922 painter->setPen(pen1);
923 painter->setClipping(false);
924 painter->drawRect(painter->matrix().mapRect(rect()));
928 OPERATIONTYPE ClipItem::operationMode(QPointF pos)
930 if (isItemLocked()) return NONE;
931 const double scale = projectScene()->scale().x();
932 double maximumOffset = 6 / scale;
933 if (isSelected() || (parentItem() && parentItem()->isSelected())) {
934 int kf = mouseOverKeyFrames(pos, maximumOffset);
936 m_editedKeyframe = kf;
940 QRectF rect = sceneBoundingRect();
941 int addtransitionOffset = 10;
942 // Don't allow add transition if track height is very small
943 if (rect.height() < 30) addtransitionOffset = 0;
945 if (qAbs((int)(pos.x() - (rect.x() + m_startFade))) < maximumOffset && qAbs((int)(pos.y() - rect.y())) < 6) {
946 if (m_startFade == 0) setToolTip(i18n("Add audio fade"));
947 // xgettext:no-c-format
948 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_startFade, m_fps).seconds()));
950 } else if (pos.x() - rect.x() < maximumOffset && (rect.bottom() - pos.y() > addtransitionOffset)) {
951 // xgettext:no-c-format
952 setToolTip(i18n("Crop from start: %1s", cropStart().seconds()));
954 } else if (qAbs((int)(pos.x() - (rect.x() + rect.width() - m_endFade))) < maximumOffset && qAbs((int)(pos.y() - rect.y())) < 6) {
955 if (m_endFade == 0) setToolTip(i18n("Add audio fade"));
956 // xgettext:no-c-format
957 else setToolTip(i18n("Audio fade duration: %1s", GenTime(m_endFade, m_fps).seconds()));
959 } else if ((rect.right() - pos.x() < maximumOffset) && (rect.bottom() - pos.y() > addtransitionOffset)) {
960 // xgettext:no-c-format
961 setToolTip(i18n("Clip duration: %1s", cropDuration().seconds()));
963 } else if ((pos.x() - rect.x() < 16 / scale) && (rect.bottom() - pos.y() <= addtransitionOffset)) {
964 setToolTip(i18n("Add transition"));
965 return TRANSITIONSTART;
966 } else if ((rect.right() - pos.x() < 16 / scale) && (rect.bottom() - pos.y() <= addtransitionOffset)) {
967 setToolTip(i18n("Add transition"));
968 return TRANSITIONEND;
970 QString tooltip = "<b>" + m_clipName + "</b>";
971 if (!baseClip()->fileURL().isEmpty())
972 tooltip.append("<br />" + baseClip()->fileURL().path());
973 if (!baseClip()->description().isEmpty())
974 tooltip.append("<br />" + baseClip()->description());
979 QList <GenTime> ClipItem::snapMarkers() const
981 QList < GenTime > snaps;
982 QList < GenTime > markers = baseClip()->snapMarkers();
985 for (int i = 0; i < markers.size(); i++) {
986 pos = GenTime((int)(markers.at(i).frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
987 if (pos > GenTime()) {
988 if (pos > cropDuration()) break;
989 else snaps.append(pos + startPos());
995 QList <CommentedTime> ClipItem::commentedSnapMarkers() const
997 QList < CommentedTime > snaps;
998 QList < CommentedTime > markers = baseClip()->commentedSnapMarkers();
1001 for (int i = 0; i < markers.size(); i++) {
1002 pos = GenTime((int)(markers.at(i).time().frames(m_fps) / qAbs(m_speed) + 0.5), m_fps) - cropStart();
1003 if (pos > GenTime()) {
1004 if (pos > cropDuration()) break;
1005 else snaps.append(CommentedTime(pos + startPos(), markers.at(i).comment()));
1011 void ClipItem::slotPrepareAudioThumb(double pixelForOneFrame, int startpixel, int endpixel, int channels)
1013 QRectF re = sceneBoundingRect();
1014 if (m_clipType == AV && !isAudioOnly()) re.setTop(re.y() + re.height() / 2);
1016 //kDebug() << "// PREP AUDIO THMB FRMO : scale:" << pixelForOneFrame<< ", from: " << startpixel << ", to: " << endpixel;
1017 //if ( (!audioThumbWasDrawn || framePixelWidth!=pixelForOneFrame ) && !baseClip()->audioFrameChache.isEmpty()){
1019 for (int startCache = startpixel - startpixel % 100; startCache < endpixel; startCache += 100) {
1020 //kDebug() << "creating " << startCache;
1021 //if (framePixelWidth!=pixelForOneFrame ||
1022 if (m_framePixelWidth == pixelForOneFrame && m_audioThumbCachePic.contains(startCache))
1024 if (m_audioThumbCachePic[startCache].isNull() || m_framePixelWidth != pixelForOneFrame) {
1025 m_audioThumbCachePic[startCache] = QPixmap(100, (int)(re.height()));
1026 m_audioThumbCachePic[startCache].fill(QColor(180, 180, 200, 140));
1028 bool fullAreaDraw = pixelForOneFrame < 10;
1029 QMap<int, QPainterPath > positiveChannelPaths;
1030 QMap<int, QPainterPath > negativeChannelPaths;
1031 QPainter pixpainter(&m_audioThumbCachePic[startCache]);
1033 audiopen.setWidth(0);
1034 pixpainter.setPen(audiopen);
1035 //pixpainter.setRenderHint(QPainter::Antialiasing,true);
1036 //pixpainter.drawLine(0,0,100,re.height());
1037 // Bail out, if caller provided invalid data
1038 if (channels <= 0) {
1039 kWarning() << "Unable to draw image with " << channels << "number of channels";
1043 int channelHeight = m_audioThumbCachePic[startCache].height() / channels;
1045 for (int i = 0; i < channels; i++) {
1047 positiveChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
1048 negativeChannelPaths[i].moveTo(0, channelHeight*i + channelHeight / 2);
1051 for (int samples = 0; samples <= 100; samples++) {
1052 double frame = (double)(samples + startCache - 0) / pixelForOneFrame;
1053 int sample = (int)((frame - (int)(frame)) * 20); // AUDIO_FRAME_SIZE
1054 if (frame < 0 || sample < 0 || sample > 19)
1056 QMap<int, QByteArray> frame_channel_data = baseClip()->m_audioFrameCache[(int)frame];
1058 for (int channel = 0; channel < channels && frame_channel_data[channel].size() > 0; channel++) {
1060 int y = channelHeight * channel + channelHeight / 2;
1061 int delta = (int)(frame_channel_data[channel][sample] - 127 / 2) * channelHeight / 64;
1063 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + qAbs(delta));
1064 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - qAbs(delta));
1066 positiveChannelPaths[channel].lineTo(samples, 0.1 + y + delta);
1067 negativeChannelPaths[channel].lineTo(samples, 0.1 + y - delta);
1070 for (int channel = 0; channel < channels ; channel++)
1071 if (fullAreaDraw && samples == 100) {
1072 positiveChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
1073 negativeChannelPaths[channel].lineTo(samples, channelHeight*channel + channelHeight / 2);
1074 positiveChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
1075 negativeChannelPaths[channel].lineTo(0, channelHeight*channel + channelHeight / 2);
1079 pixpainter.setPen(QPen(QColor(0, 0, 0)));
1080 pixpainter.setBrush(QBrush(QColor(60, 60, 60)));
1082 for (int i = 0; i < channels; i++) {
1084 //pixpainter.fillPath(positiveChannelPaths[i].united(negativeChannelPaths[i]),QBrush(Qt::SolidPattern));//or singleif looks better
1085 pixpainter.drawPath(positiveChannelPaths[i].united(negativeChannelPaths[i]));//or singleif looks better
1087 pixpainter.drawPath(positiveChannelPaths[i]);
1090 //audioThumbWasDrawn=true;
1091 m_framePixelWidth = pixelForOneFrame;
1096 int ClipItem::fadeIn() const
1101 int ClipItem::fadeOut() const
1107 void ClipItem::setFadeIn(int pos)
1109 if (pos == m_startFade) return;
1110 int oldIn = m_startFade;
1111 if (pos < 0) pos = 0;
1112 if (pos > cropDuration().frames(m_fps)) pos = (int)(cropDuration().frames(m_fps));
1114 QRectF rect = boundingRect();
1115 update(rect.x(), rect.y(), qMax(oldIn, pos), rect.height());
1118 void ClipItem::setFadeOut(int pos)
1120 if (pos == m_endFade) return;
1121 int oldOut = m_endFade;
1122 if (pos < 0) pos = 0;
1123 if (pos > cropDuration().frames(m_fps)) pos = (int)(cropDuration().frames(m_fps));
1125 QRectF rect = boundingRect();
1126 update(rect.x() + rect.width() - qMax(oldOut, pos), rect.y(), qMax(oldOut, pos), rect.height());
1130 void ClipItem::setFades(int in, int out)
1138 void ClipItem::hoverEnterEvent(QGraphicsSceneHoverEvent *e)
1140 //if (e->pos().x() < 20) m_hover = true;
1142 if (isItemLocked()) return;
1144 QRectF r = boundingRect();
1145 double width = 35 / projectScene()->scale().x();
1146 double height = r.height() / 2;
1147 //WARNING: seems like it generates a full repaint of the clip, maybe not so good...
1148 update(r.x(), r.y() + height, width, height);
1149 update(r.right() - width, r.y() + height, width, height);
1153 void ClipItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *)
1155 if (isItemLocked()) return;
1157 QRectF r = boundingRect();
1158 double width = 35 / projectScene()->scale().x();
1159 double height = r.height() / 2;
1160 //WARNING: seems like it generates a full repaint of the clip, maybe not so good...
1161 update(r.x(), r.y() + height, width, height);
1162 update(r.right() - width, r.y() + height, width, height);
1166 void ClipItem::resizeStart(int posx, bool /*size*/)
1168 bool sizeLimit = false;
1169 if (clipType() != IMAGE && clipType() != COLOR && clipType() != TEXT) {
1170 const int min = (startPos() - cropStart()).frames(m_fps);
1171 if (posx < min) posx = min;
1175 if (posx == startPos().frames(m_fps)) return;
1176 const int previous = cropStart().frames(m_fps);
1177 AbstractClipItem::resizeStart(posx, sizeLimit);
1179 // set speed independant info
1180 m_speedIndependantInfo = m_info;
1181 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
1182 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
1184 if ((int) cropStart().frames(m_fps) != previous) {
1185 if (m_hasThumbs && KdenliveSettings::videothumbnails()) {
1186 m_startThumbTimer.start(150);
1191 void ClipItem::resizeEnd(int posx)
1193 const int max = (startPos() - cropStart() + maxDuration()).frames(m_fps);
1194 if (posx > max && maxDuration() != GenTime()) posx = max;
1195 if (posx == endPos().frames(m_fps)) return;
1196 //kDebug() << "// NEW POS: " << posx << ", OLD END: " << endPos().frames(m_fps);
1197 const int previous = cropDuration().frames(m_fps);
1198 AbstractClipItem::resizeEnd(posx);
1200 // set speed independant info
1201 m_speedIndependantInfo = m_info;
1202 m_speedIndependantInfo.cropStart = GenTime((int)(m_info.cropStart.frames(m_fps) * qAbs(m_speed)), m_fps);
1203 m_speedIndependantInfo.cropDuration = GenTime((int)(m_info.cropDuration.frames(m_fps) * qAbs(m_speed)), m_fps);
1205 if ((int) cropDuration().frames(m_fps) != previous) {
1206 if (m_hasThumbs && KdenliveSettings::videothumbnails()) {
1207 m_endThumbTimer.start(150);
1213 bool ClipItem::checkEffectsKeyframesPos(const int previous, const int current, bool fromStart)
1215 bool effModified = false;
1216 for (int i = 0; i < m_effectList.count(); i++) {
1217 QDomElement effect = m_effectList.at(i);
1218 QDomNodeList params = effect.elementsByTagName("parameter");
1219 for (int j = 0; j < params.count(); j++) {
1220 bool modified = false;
1221 QDomElement e = params.item(j).toElement();
1222 if (!e.isNull() && (e.attribute("type") == "keyframe" || e.attribute("type") == "simplekeyframe")) {
1223 // parse keyframes and adjust values
1224 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
1225 QMap <int, double> kfr;
1228 foreach(const QString &str, keyframes) {
1229 pos = str.section(':', 0, 0).toInt();
1230 val = str.section(':', 1, 1).toDouble();
1231 if (pos == previous) {
1232 // first or last keyframe
1236 if ((fromStart && pos >= current) || (!fromStart && pos <= current)) {
1237 // only keyframes in range
1246 QMap<int, double>::const_iterator k = kfr.constBegin();
1247 while (k != kfr.constEnd()) {
1248 newkfr.append(QString::number(k.key()) + ':' + QString::number(k.value()) + ';');
1251 e.setAttribute("keyframes", newkfr);
1256 if (effModified && m_selectedEffect >= 0) setSelectedEffect(m_selectedEffect);
1261 QVariant ClipItem::itemChange(GraphicsItemChange change, const QVariant &value)
1263 if (change == QGraphicsItem::ItemSelectedChange) {
1264 if (value.toBool()) setZValue(10);
1267 if (change == ItemPositionChange && scene()) {
1268 // calculate new position.
1269 //if (parentItem()) return pos();
1270 QPointF newPos = value.toPointF();
1271 //kDebug() << "/// MOVING CLIP ITEM.------------\n++++++++++";
1272 int xpos = projectScene()->getSnapPointForPos((int) newPos.x(), KdenliveSettings::snaptopoints());
1273 xpos = qMax(xpos, 0);
1275 int newTrack = newPos.y() / KdenliveSettings::trackheight();
1276 newTrack = qMin(newTrack, projectScene()->tracksCount() - 1);
1277 newTrack = qMax(newTrack, 0);
1278 newPos.setY((int)(newTrack * KdenliveSettings::trackheight() + 1));
1279 // Only one clip is moving
1280 QRectF sceneShape = rect();
1281 sceneShape.translate(newPos);
1282 QList<QGraphicsItem*> items;
1283 if (projectScene()->editMode() == NORMALEDIT)
1284 items = scene()->items(sceneShape, Qt::IntersectsItemShape);
1285 items.removeAll(this);
1286 bool forwardMove = newPos.x() > pos().x();
1288 if (!items.isEmpty()) {
1289 for (int i = 0; i < items.count(); i++) {
1290 if (!items.at(i)->isEnabled()) continue;
1291 if (items.at(i)->type() == type()) {
1293 QPointF otherPos = items.at(i)->pos();
1294 if ((int) otherPos.y() != (int) pos().y()) {
1298 offset = qMax(offset, (int)(newPos.x() - (static_cast < AbstractClipItem* >(items.at(i))->startPos() - cropDuration()).frames(m_fps)));
1300 offset = qMax(offset, (int)((static_cast < AbstractClipItem* >(items.at(i))->endPos().frames(m_fps)) - newPos.x()));
1305 sceneShape.translate(QPointF(-offset, 0));
1306 newPos.setX(newPos.x() - offset);
1308 sceneShape.translate(QPointF(offset, 0));
1309 newPos.setX(newPos.x() + offset);
1311 QList<QGraphicsItem*> subitems = scene()->items(sceneShape, Qt::IntersectsItemShape);
1312 subitems.removeAll(this);
1313 for (int j = 0; j < subitems.count(); j++) {
1314 if (!subitems.at(j)->isEnabled()) continue;
1315 if (subitems.at(j)->type() == type()) {
1316 // move was not successful, revert to previous pos
1317 m_info.startPos = GenTime((int) pos().x(), m_fps);
1323 m_info.track = newTrack;
1324 m_info.startPos = GenTime((int) newPos.x(), m_fps);
1330 m_info.track = newTrack;
1331 m_info.startPos = GenTime((int) newPos.x(), m_fps);
1332 //kDebug()<<"// ITEM NEW POS: "<<newPos.x()<<", mapped: "<<mapToScene(newPos.x(), 0).x();
1335 return QGraphicsItem::itemChange(change, value);
1339 /*void ClipItem::mouseMoveEvent(QGraphicsSceneMouseEvent * event) {
1342 int ClipItem::effectsCounter()
1344 return effectsCount() + 1;
1347 int ClipItem::effectsCount()
1349 return m_effectList.count();
1352 int ClipItem::hasEffect(const QString &tag, const QString &id) const
1354 return m_effectList.hasEffect(tag, id);
1357 QStringList ClipItem::effectNames()
1359 return m_effectList.effectNames();
1362 QDomElement ClipItem::effectAt(int ix) const
1364 if (ix > m_effectList.count() - 1 || ix < 0 || m_effectList.at(ix).isNull()) return QDomElement();
1365 return m_effectList.at(ix).cloneNode().toElement();
1368 QDomElement ClipItem::getEffectAt(int ix) const
1370 if (ix > m_effectList.count() - 1 || ix < 0 || m_effectList.at(ix).isNull()) return QDomElement();
1371 return m_effectList.at(ix);
1374 void ClipItem::setEffectAt(int ix, QDomElement effect)
1376 if (ix < 0 || ix > (m_effectList.count() - 1) || effect.isNull()) {
1377 kDebug() << "Invalid effect index: " << ix;
1380 //kDebug() << "CHange EFFECT AT: " << ix << ", CURR: " << m_effectList.at(ix).attribute("tag") << ", NEW: " << effect.attribute("tag");
1381 effect.setAttribute("kdenlive_ix", ix + 1);
1382 m_effectList.replace(ix, effect);
1383 m_effectNames = m_effectList.effectNames().join(" / ");
1384 QString id = effect.attribute("id");
1385 if (id == "fadein" || id == "fadeout" || id == "fade_from_black" || id == "fade_to_black")
1388 QRectF r = boundingRect();
1394 EffectsParameterList ClipItem::addEffect(const QDomElement effect, bool /*animate*/)
1396 bool needRepaint = false;
1398 if (!effect.hasAttribute("kdenlive_ix")) {
1399 ix = effectsCounter();
1400 } else ix = effect.attribute("kdenlive_ix").toInt();
1401 if (!m_effectList.isEmpty() && ix <= m_effectList.count()) {
1403 m_effectList.insert(ix - 1, effect);
1404 for (int i = ix; i < m_effectList.count(); i++) {
1405 int index = m_effectList.item(i).attribute("kdenlive_ix").toInt();
1406 if (index >= ix) m_effectList.item(i).setAttribute("kdenlive_ix", index + 1);
1408 } else m_effectList.append(effect);
1409 EffectsParameterList parameters;
1410 parameters.addParam("tag", effect.attribute("tag"));
1411 parameters.addParam("kdenlive_ix", effect.attribute("kdenlive_ix"));
1412 if (effect.hasAttribute("src")) parameters.addParam("src", effect.attribute("src"));
1413 if (effect.hasAttribute("disable")) parameters.addParam("disable", effect.attribute("disable"));
1415 QString effectId = effect.attribute("id");
1416 if (effectId.isEmpty()) effectId = effect.attribute("tag");
1417 parameters.addParam("id", effectId);
1419 // special case:Â the affine effect needs in / out points
1420 if (effectId == "pan_zoom") {
1421 int start = cropStart().frames(m_fps);
1422 int end = (cropStart() + cropDuration()).frames(m_fps);
1427 parameters.addParam("in", QString::number(start));
1428 parameters.addParam("out", QString::number(end));
1431 QDomNodeList params = effect.elementsByTagName("parameter");
1433 for (int i = 0; i < params.count(); i++) {
1434 QDomElement e = params.item(i).toElement();
1436 if (e.attribute("type") == "simplekeyframe") {
1437 QStringList values = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
1438 double factor = e.attribute("factor", "1").toDouble();
1440 for (int j = 0; j < values.count(); j++) {
1441 QString pos = values.at(j).section(":", 0, 0);
1442 double val = values.at(j).section(":", 1, 1).toDouble() / factor;
1443 values[j] = pos + "=" + QString::number(val);
1446 parameters.addParam(e.attribute("name"), values.join(";"));
1447 /*parameters.addParam("max", e.attribute("max"));
1448 parameters.addParam("min", e.attribute("min"));
1449 parameters.addParam("factor", );*/
1450 } else if (e.attribute("type") == "keyframe") {
1451 parameters.addParam("keyframes", e.attribute("keyframes"));
1452 parameters.addParam("max", e.attribute("max"));
1453 parameters.addParam("min", e.attribute("min"));
1454 parameters.addParam("factor", e.attribute("factor", "1"));
1455 parameters.addParam("starttag", e.attribute("starttag", "start"));
1456 parameters.addParam("endtag", e.attribute("endtag", "end"));
1457 } else if (e.attribute("factor", "1") == "1") {
1458 parameters.addParam(e.attribute("name"), e.attribute("value"));
1460 // check if it is a fade effect
1461 if (effectId == "fadein") {
1463 if (m_effectList.hasEffect(QString(), "fade_from_black") == -1) {
1464 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
1465 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
1467 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fade_from_black");
1468 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
1469 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
1471 } else if (effectId == "fade_from_black") {
1473 if (m_effectList.hasEffect(QString(), "fadein") == -1) {
1474 if (e.attribute("name") == "out") fade += e.attribute("value").toInt();
1475 else if (e.attribute("name") == "in") fade -= e.attribute("value").toInt();
1477 QDomElement fadein = m_effectList.getEffectByTag(QString(), "fadein");
1478 if (fadein.attribute("name") == "out") fade += fadein.attribute("value").toInt();
1479 else if (fadein.attribute("name") == "in") fade -= fadein.attribute("value").toInt();
1481 } else if (effectId == "fadeout") {
1483 if (m_effectList.hasEffect(QString(), "fade_to_black") == -1) {
1484 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
1485 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
1487 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fade_to_black");
1488 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
1489 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
1491 } else if (effectId == "fade_to_black") {
1493 if (m_effectList.hasEffect(QString(), "fadeout") == -1) {
1494 if (e.attribute("name") == "out") fade -= e.attribute("value").toInt();
1495 else if (e.attribute("name") == "in") fade += e.attribute("value").toInt();
1497 QDomElement fadeout = m_effectList.getEffectByTag(QString(), "fadeout");
1498 if (fadeout.attribute("name") == "out") fade -= fadeout.attribute("value").toInt();
1499 else if (fadeout.attribute("name") == "in") fade += fadeout.attribute("value").toInt();
1504 if (e.attribute("factor").startsWith('%')) {
1505 fact = ProfilesDialog::getStringEval(projectScene()->profile(), e.attribute("factor"));
1506 } else fact = e.attribute("factor", "1").toDouble();
1507 parameters.addParam(e.attribute("name"), QString::number(e.attribute("value").toDouble() / fact));
1511 m_effectNames = m_effectList.effectNames().join(" / ");
1512 if (fade > 0) m_startFade = fade;
1513 else if (fade < 0) m_endFade = -fade;
1515 if (m_selectedEffect == -1) {
1516 setSelectedEffect(0);
1517 } else if (m_selectedEffect == ix - 1) setSelectedEffect(m_selectedEffect);
1518 if (needRepaint) update(boundingRect());
1522 else { /*if (!needRepaint) */
1523 QRectF r = boundingRect();
1530 void ClipItem::deleteEffect(QString index)
1532 bool needRepaint = false;
1535 for (int i = 0; i < m_effectList.count(); ++i) {
1536 ix = m_effectList.at(i).attribute("kdenlive_ix");
1538 QString effectId = m_effectList.at(i).attribute("id");
1539 if ((effectId == "fadein" && hasEffect(QString(), "fade_from_black") == -1) ||
1540 (effectId == "fade_from_black" && hasEffect(QString(), "fadein") == -1)) {
1543 } else if ((effectId == "fadeout" && hasEffect(QString(), "fade_to_black") == -1) ||
1544 (effectId == "fade_to_black" && hasEffect(QString(), "fadeout") == -1)) {
1547 } else if (EffectsList::hasKeyFrames(m_effectList.at(i))) needRepaint = true;
1548 m_effectList.removeAt(i);
1550 } else if (ix.toInt() > index.toInt()) {
1551 m_effectList.item(i).setAttribute("kdenlive_ix", ix.toInt() - 1);
1554 m_effectNames = m_effectList.effectNames().join(" / ");
1556 if (m_effectList.isEmpty() || m_selectedEffect + 1 == index.toInt()) {
1557 // Current effect was removed
1558 if (index.toInt() > m_effectList.count() - 1) {
1559 setSelectedEffect(m_effectList.count() - 1);
1560 } else setSelectedEffect(index.toInt());
1562 if (needRepaint) update(boundingRect());
1564 QRectF r = boundingRect();
1568 //if (!m_effectList.isEmpty()) flashClip();
1571 double ClipItem::speed() const
1576 int ClipItem::strobe() const
1581 void ClipItem::setSpeed(const double speed, const int strobe)
1584 if (m_speed <= 0 && m_speed > -1)
1587 if (m_speed == 1.0) m_clipName = baseClip()->name();
1588 else m_clipName = baseClip()->name() + " - " + QString::number(speed * 100, 'f', 0) + '%';
1589 m_info.cropStart = GenTime((int)(m_speedIndependantInfo.cropStart.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1590 m_info.cropDuration = GenTime((int)(m_speedIndependantInfo.cropDuration.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1594 GenTime ClipItem::maxDuration() const
1596 return GenTime((int)(m_maxDuration.frames(m_fps) / qAbs(m_speed) + 0.5), m_fps);
1599 GenTime ClipItem::speedIndependantCropStart() const
1601 return m_speedIndependantInfo.cropStart;
1604 GenTime ClipItem::speedIndependantCropDuration() const
1606 return m_speedIndependantInfo.cropDuration;
1610 const ItemInfo ClipItem::speedIndependantInfo() const
1612 return m_speedIndependantInfo;
1616 void ClipItem::dropEvent(QGraphicsSceneDragDropEvent * event)
1618 const QString effects = QString(event->mimeData()->data("kdenlive/effectslist"));
1620 doc.setContent(effects, true);
1621 const QDomElement e = doc.documentElement();
1622 if (scene() && !scene()->views().isEmpty()) {
1624 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1625 if (view) view->slotAddEffect(e, m_info.startPos, track());
1630 void ClipItem::dragEnterEvent(QGraphicsSceneDragDropEvent *event)
1632 if (isItemLocked()) event->setAccepted(false);
1633 else event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
1636 void ClipItem::dragLeaveEvent(QGraphicsSceneDragDropEvent *event)
1641 void ClipItem::addTransition(Transition* t)
1643 m_transitionsList.append(t);
1644 //CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1646 QDomElement e = doc.documentElement();
1647 //if (view) view->slotAddTransition(this, t->toXML() , t->startPos(), track());
1650 void ClipItem::setVideoOnly(bool force)
1652 m_videoOnly = force;
1655 void ClipItem::setAudioOnly(bool force)
1657 m_audioOnly = force;
1658 if (m_audioOnly) m_baseColor = QColor(141, 215, 166);
1660 if (m_clipType == COLOR) {
1661 QString colour = m_clip->getProperty("colour");
1662 colour = colour.replace(0, 2, "#");
1663 m_baseColor = QColor(colour.left(7));
1664 } else if (m_clipType == AUDIO) m_baseColor = QColor(141, 215, 166);
1665 else m_baseColor = QColor(141, 166, 215);
1667 m_audioThumbCachePic.clear();
1670 bool ClipItem::isAudioOnly() const
1675 bool ClipItem::isVideoOnly() const
1680 void ClipItem::insertKeyframe(QDomElement effect, int pos, int val)
1682 if (effect.attribute("disable") == "1") return;
1683 effect.setAttribute("active_keyframe", pos);
1684 m_editedKeyframe = pos;
1685 QDomNodeList params = effect.elementsByTagName("parameter");
1686 for (int i = 0; i < params.count(); i++) {
1687 QDomElement e = params.item(i).toElement();
1688 QString kfr = e.attribute("keyframes");
1689 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
1692 foreach(const QString &str, keyframes) {
1693 int kpos = str.section(':', 0, 0).toInt();
1694 double newval = str.section(':', 1, 1).toDouble();
1697 } else if (!added) {
1698 if (i == 0) newkfr.append(QString::number(pos) + ":" + QString::number(val));
1699 else newkfr.append(QString::number(pos) + ":" + QString::number(newval));
1700 if (kpos > pos) newkfr.append(str);
1702 } else newkfr.append(str);
1704 if (!added) newkfr.append(QString::number(pos) + ":" + QString::number(val));
1705 e.setAttribute("keyframes", newkfr.join(";"));
1709 void ClipItem::movedKeyframe(QDomElement effect, int oldpos, int newpos, double value)
1711 if (effect.attribute("disable") == "1") return;
1712 effect.setAttribute("active_keyframe", newpos);
1713 QDomNodeList params = effect.elementsByTagName("parameter");
1714 int start = cropStart().frames(m_fps);
1715 int end = (cropStart() + cropDuration()).frames(m_fps) - 1;
1716 for (int i = 0; i < params.count(); i++) {
1717 QDomElement e = params.item(i).toElement();
1718 QString kfr = e.attribute("keyframes");
1719 const QStringList keyframes = kfr.split(';', QString::SkipEmptyParts);
1721 foreach(const QString &str, keyframes) {
1722 if (str.section(':', 0, 0).toInt() != oldpos) {
1724 } else if (newpos != -1) {
1725 newpos = qMax(newpos, start);
1726 newpos = qMin(newpos, end);
1727 if (i == 0) newkfr.append(QString::number(newpos) + ":" + QString::number(value));
1728 else newkfr.append(QString::number(newpos) + ":" + str.section(':', 1, 1));
1731 e.setAttribute("keyframes", newkfr.join(";"));
1734 updateKeyframes(effect);
1738 void ClipItem::updateKeyframes(QDomElement effect)
1740 m_keyframes.clear();
1742 QDomNodeList params = effect.elementsByTagName("parameter");
1743 QDomElement e = params.item(0).toElement();
1744 const QStringList keyframes = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
1745 foreach(const QString &str, keyframes) {
1746 int pos = str.section(':', 0, 0).toInt();
1747 double val = str.section(':', 1, 1).toDouble();
1748 m_keyframes[pos] = val;
1750 if (!m_keyframes.contains(m_selectedKeyframe)) m_selectedKeyframe = -1;
1753 void ClipItem::doGetIntraThumbs(QPainter *painter, const QPointF startPos, int offset, int start, int end)
1755 if (!m_clip->thumbProducer() || clipType() == COLOR) return;
1756 if (scene() && scene()->views().isEmpty()) return;
1757 CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
1758 if (view == NULL) return;
1759 const int theight = KdenliveSettings::trackheight();
1760 const int twidth = FRAME_SIZE;
1762 if (clipType() == IMAGE || clipType() == TEXT) {
1763 for (int i = start; i <= end; i++)
1764 painter->drawPixmap(startPos + QPointF(twidth *(i - offset), 0), m_startPix);
1767 for (int i = start; i <= end; i++) {
1768 if (!view->pixmapCache->find(m_clip->fileURL().path() + "%" + QString::number(i), p)) {
1769 p = m_clip->thumbProducer()->extractImage(i, twidth, theight);
1770 view->pixmapCache->insert(m_clip->fileURL().path() + "%" + QString::number(i), p);
1772 painter->drawPixmap(startPos + QPointF(twidth *(i - offset), 0), p);
1777 #include "clipitem.moc"