X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Ftransition.cpp;h=b2d76e7289fe12d405ff30603ef992ff48ae793b;hb=c3302003093710ee247ad84c0fe2ef3c579d417f;hp=4ad7e5769bb6e5fac4ea7cae1975aa591248aaa5;hpb=8bee3df895a7a30505e8fe43841bd46b8e08b14a;p=kdenlive diff --git a/src/transition.cpp b/src/transition.cpp index 4ad7e576..b2d76e72 100644 --- a/src/transition.cpp +++ b/src/transition.cpp @@ -15,298 +15,417 @@ * * ***************************************************************************/ -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - #include "transition.h" #include "clipitem.h" #include "kdenlivesettings.h" +#include "customtrackscene.h" +#include "mainwindow.h" +#include +#include +#include -Transition::Transition(const QRectF& rect , ClipItem * clipa, const QString & type, const GenTime &startTime, const GenTime &endTime, double fps, bool inverted) : AbstractClipItem(rect) { - m_invertTransition = inverted; - m_singleClip = true; - m_transitionTrack = clipa->track(); - m_secondClip = NULL; - m_transitionName = type; - m_fps = fps; - m_cropDuration = endTime - startTime; - m_startPos = startTime; - m_maxDuration = GenTime(1000000); - // Default duration = 2.5 seconds - GenTime defaultTransitionDuration = GenTime(2.5); - - m_referenceClip = clipa; - - if (startTime < m_referenceClip->startPos()) m_transitionStart = GenTime(0.0); - else if (startTime > m_referenceClip->endPos()) m_transitionStart = m_referenceClip->duration() - defaultTransitionDuration; - else m_transitionStart = startTime - m_referenceClip->startPos(); - - if (m_transitionStart + m_cropDuration > m_referenceClip->duration()) - m_transitionDuration = m_referenceClip->duration() - m_transitionStart; - else m_transitionDuration = m_cropDuration; - m_secondClip = 0; - setFlags(QGraphicsItem::ItemClipsToShape | QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable); - setZValue(2); - - QDomDocument doc; - doc.setContent(QString("\n\ - Luma\n\ - Luma Transitions\n\ - \n\ - \n\ - Reverse\n\ - \n\ - ")); - m_transitionParameters = doc.documentElement(); - - m_referenceClip->addTransition(this); -} - -// create a transition from XML -Transition::Transition(const QRectF& rect , ClipItem * clip, QDomElement transitionElement, double fps, GenTime offset) : AbstractClipItem(rect) { - if (offset == GenTime()) offset = clip->startPos(); - m_referenceClip = clip; - m_singleClip = true; - m_secondClip = NULL; - m_transitionStart = GenTime(transitionElement.attribute("start", QString::null).toInt(), m_referenceClip->fps()); - m_transitionDuration = GenTime(transitionElement.attribute("end", QString::null).toInt(), m_referenceClip->fps()) - m_transitionStart; - m_transitionTrack = transitionElement.attribute("transition_track", "0").toInt(); - m_transitionStart = m_transitionStart - offset; - - m_invertTransition = transitionElement.attribute("inverted", "0").toInt(); - m_transitionName = transitionElement.attribute("type" , "luma"); - - // load transition parameters - typedef QMap ParamMap; - ParamMap params; - for (QDomNode n = transitionElement.firstChild(); !n.isNull(); n = n.nextSibling()) { - QDomElement paramElement = n.toElement(); - params[paramElement.tagName()] = paramElement.attribute("value", QString::null); +#include +#include +#include +#include +#if QT_VERSION >= 0x040600 +#include +#endif + +Transition::Transition(const ItemInfo &info, int transitiontrack, double fps, const QDomElement ¶ms, bool automaticTransition) : + AbstractClipItem(info, QRectF(), fps), + m_forceTransitionTrack(false), + m_automaticTransition(automaticTransition), + m_transitionTrack(transitiontrack) +{ + setZValue(3); + m_info.cropDuration = info.endPos - info.startPos; + setPos(info.startPos.frames(fps), (int)(info.track * KdenliveSettings::trackheight() + itemOffset() + 1)); + +#if QT_VERSION >= 0x040600 + if (!(KGlobalSettings::graphicEffectsLevel() & KGlobalSettings::SimpleAnimationEffects)) { + // animation disabled + setRect(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal) itemHeight()); + } + else { + QPropertyAnimation *startAnimation = new QPropertyAnimation(this, "rect"); + startAnimation->setDuration(200); + const QRectF r(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal) itemHeight() / 2); + const QRectF r2(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal)itemHeight()); + startAnimation->setStartValue(r); + startAnimation->setEndValue(r2); + startAnimation->setEasingCurve(QEasingCurve::OutQuad); + startAnimation->start(QAbstractAnimation::DeleteWhenStopped); } - if (m_invertTransition) params["reverse"] = "1"; - //if (!params.isEmpty()) setTransitionParameters(params); +#else + setRect(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal) itemHeight()); +#endif - // Check if transition is valid (not outside of clip) - if (m_transitionStart > clip->duration()) - m_transitionDuration = GenTime(); + m_info.cropStart = GenTime(); + m_maxDuration = GenTime(600); -} + if (m_automaticTransition) setBrush(QColor(200, 200, 50, 180)); + else setBrush(QColor(200, 100, 50, 180)); -Transition::~Transition() { + //m_referenceClip = clipa; + if (params.isNull()) { + m_parameters = MainWindow::transitions.getEffectByTag("luma", "dissolve").cloneNode().toElement(); + } else { + m_parameters = params; + } + if (m_automaticTransition) m_parameters.setAttribute("automatic", 1); + else if (m_parameters.attribute("automatic") == "1") m_automaticTransition = true; + if (m_parameters.attribute("force_track") == "1") m_forceTransitionTrack = true; + m_name = i18n(m_parameters.firstChildElement("name").text().toUtf8().data()); } -QString Transition::transitionName() const { - return m_transitionName; +Transition::~Transition() +{ + blockSignals(true); + if (scene()) scene()->removeItem(this); } -void Transition::setTransitionParameters(const QDomElement & elem) { - m_transitionParameters = elem; - m_transitionName = elem.attribute("tag"); +Transition *Transition::clone() +{ + const QDomElement xml = toXML().cloneNode().toElement(); + Transition *tr = new Transition(info(), transitionEndTrack(), m_fps, xml); + return tr; } -bool Transition::invertTransition() const { - if (!m_singleClip) { - if (m_referenceClip->startPos() < m_secondClip->startPos()) return true; - else return false; - } - return m_invertTransition; +QString Transition::transitionTag() const +{ + return m_parameters.attribute("tag"); } -QPixmap Transition::transitionPixmap() const { - KIcon icon; - if (m_transitionName == "luma") { - if (invertTransition()) icon = KIcon("kdenlive_trans_up"); - else icon = KIcon("kdenlive_trans_down"); - } else if (m_transitionName == "composite") { - icon = KIcon("kdenlive_trans_wiper"); - } else if (m_transitionName == "lumafile") { - icon = KIcon("kdenlive_trans_luma"); - } else icon = KIcon("kdenlive_trans_pip"); - return icon.pixmap(QSize(15, 15)); +QStringList Transition::transitionInfo() const +{ + QStringList info; + info << m_name << m_parameters.attribute("tag") << m_parameters.attribute("id"); + return info; } -int Transition::transitionTrack() const { - return m_transitionTrack; +bool Transition::isAutomatic() const +{ + return m_automaticTransition; } -void Transition::setTransitionTrack(int track) { - m_transitionTrack = track; +void Transition::setAutomatic(bool automatic) +{ + m_automaticTransition = automatic; + if (automatic) { + m_parameters.setAttribute("automatic", 1); + setBrush(QColor(200, 200, 50, 180)); + } else { + m_parameters.removeAttribute("automatic"); + setBrush(QColor(200, 100, 50, 180)); + } + update(); } -void Transition::setTransitionDirection(bool inv) { - m_invertTransition = inv; +void Transition::setTransitionParameters(const QDomElement ¶ms) +{ + if (m_parameters != params) { + m_parameters = params; + if (m_parameters.attribute("force_track") == "1") setForcedTrack(true, m_parameters.attribute("transition_btrack").toInt()); + else if (m_parameters.attribute("force_track") == "0") setForcedTrack(false, m_parameters.attribute("transition_btrack").toInt()); + m_name = i18n(m_parameters.firstChildElement("name").text().toUtf8().data()); + update(); + } } -int Transition::transitionStartTrack() const { - return m_referenceClip->track(); +int Transition::transitionEndTrack() const +{ + return m_transitionTrack; } -int Transition::transitionEndTrack() const { - if (!m_singleClip) return m_secondClip->track(); - return m_referenceClip->track() + 1; - //TODO: calculate next video track +void Transition::updateTransitionEndTrack(int newtrack) +{ + if (!m_forceTransitionTrack) m_transitionTrack = newtrack; } -GenTime Transition::transitionDuration() const { - return transitionEndTime() - transitionStartTime(); +void Transition::setForcedTrack(bool force, int track) +{ + m_forceTransitionTrack = force; + m_transitionTrack = track; } -GenTime Transition::transitionStartTime() const { - if (!m_singleClip) { - GenTime startb = m_secondClip->startPos(); - GenTime starta = m_referenceClip->startPos(); - if (startb > m_referenceClip->endPos()) return m_referenceClip->endPos() - GenTime(0.12); - if (startb > starta) - return startb; - return starta; - } else return m_referenceClip->startPos() + m_transitionStart; +bool Transition::forcedTrack() const +{ + return m_forceTransitionTrack; } - -GenTime Transition::transitionEndTime() const { - if (!m_singleClip) { - GenTime endb = m_secondClip->endPos(); - GenTime enda = m_referenceClip->endPos(); - if (m_secondClip->startPos() > enda) return enda; - if (endb < m_referenceClip->startPos()) return m_referenceClip->startPos() + GenTime(0.12); - else if (endb > enda) return enda; - else return endb; - } else { - if (m_transitionStart + m_transitionDuration > m_referenceClip->duration()) - return m_referenceClip->endPos(); - return m_referenceClip->startPos() + m_transitionStart + m_transitionDuration; - } -} void Transition::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, - QWidget *widget) { - QRect rectInView = visibleRect();//this is the rect that is visible by the user - - if (rectInView.isNull()) - return; - QPainterPath clippath; - clippath.addRect(rectInView); - QRectF br = rect(); - QPainterPath roundRectPathUpper = upperRectPart(br), roundRectPathLower = lowerRectPart(br); - - QPainterPath resultClipPath = roundRectPathUpper.united(roundRectPathLower); - - painter->setClipPath(resultClipPath.intersected(clippath), Qt::IntersectClip); - //painter->fillPath(roundRectPath, brush()); //, QBrush(QColor(Qt::red))); - painter->fillRect(br.intersected(rectInView), QBrush(QColor(200, 200, 0, 160)/*,Qt::Dense4Pattern*/)); - painter->setClipRect(option->exposedRect); - painter->drawPixmap((int)(br.x() + 10), (int)(br.y() + 10), transitionPixmap()); - painter->drawPath(resultClipPath.intersected(clippath)); - - QPen pen = painter->pen(); - if (isSelected()) { - pen.setColor(Qt::red); - pen.setWidth(2); - } else { - pen.setColor(Qt::black); - pen.setWidth(1); + QWidget */*widget*/) +{ + const QRectF exposed = painter->worldTransform().mapRect(option->exposedRect); + const QRectF br = rect(); + QPen framePen; + framePen.setWidthF(1.2); + const QRectF mapped = painter->worldTransform().mapRect(br); + + QPointF p1(br.x(), br.y() + br.height() / 2 - 7); + painter->setWorldTransform(QTransform()); + QPainterPath p; + p.addRect(exposed); + + QPainterPath q; + q.addRoundedRect(mapped, 3, 3); + painter->setClipPath(p.intersected(q)); + painter->fillRect(exposed, brush()); + const QString text = m_name + (m_forceTransitionTrack ? "|>" : QString()); + + // Draw clip name + if (isSelected() || (parentItem() && parentItem()->isSelected())) { + framePen.setColor(scene()->palette().highlight().color()); + framePen.setColor(Qt::red); + } + else { + framePen.setColor(brush().color().darker()); } - painter->setPen(pen); - painter->setClipRect(option->exposedRect); - painter->drawPath(resultClipPath.intersected(clippath)); + + const QRectF txtBounding = painter->boundingRect(mapped, Qt::AlignHCenter | Qt::AlignVCenter, ' ' + text + ' '); + painter->setBrush(framePen.color()); + painter->setPen(framePen.color()); + painter->drawRoundedRect(txtBounding, 3, 3); + painter->setBrush(QBrush(Qt::NoBrush)); + + painter->setPen(Qt::white); + painter->drawText(txtBounding, Qt::AlignCenter, text); + + // Draw frame + painter->setPen(framePen); + painter->setClipping(false); + painter->setRenderHint(QPainter::Antialiasing, true); + painter->drawRoundedRect(mapped.adjusted(0, 0, -0.5, -0.5), 3, 3); } -int Transition::type() const { +int Transition::type() const +{ return TRANSITIONWIDGET; } -OPERATIONTYPE Transition::operationMode(QPointF pos, double scale) { - if (abs((int)(pos.x() - rect().x())) < 6) return RESIZESTART; - else if (abs((int)(pos.x() - (rect().x() + rect().width()))) < 6) return RESIZEEND; - return MOVE; -} -void Transition::resizeTransitionStart(GenTime time) { - if (!m_singleClip) return; //cannot resize automatic transitions - if (time < m_referenceClip->startPos()) time = m_referenceClip->startPos(); - // Transitions shouldn't be shorter than 3 frames, about 0.12 seconds - if (transitionEndTime().ms() - time.ms() < 120.0) time = transitionEndTime() - GenTime(0.12); - m_transitionDuration = m_transitionDuration - (time - m_referenceClip->startPos() - m_transitionStart); - m_transitionStart = time - m_referenceClip->startPos(); -} -void Transition::resizeTransitionEnd(GenTime time) { - if (!m_singleClip) return; //cannot resize automatic transitions - if (time > m_referenceClip->endPos()) time = m_referenceClip->endPos(); - // Transitions shouldn't be shorter than 3 frames, about 0.12 seconds - if (time.ms() - transitionStartTime().ms() < 120.0) time = transitionStartTime() + GenTime(0.12); - m_transitionDuration = time - (m_referenceClip->startPos() + m_transitionStart); +//virtual +QVariant Transition::itemChange(GraphicsItemChange change, const QVariant &value) +{ + if (change == QGraphicsItem::ItemSelectedChange) { + if (value.toBool()) setZValue(10); + else setZValue(3); + } + if (change == ItemPositionChange && scene()) { + // calculate new position. + QPointF newPos = value.toPointF(); + int xpos = projectScene()->getSnapPointForPos((int) newPos.x(), KdenliveSettings::snaptopoints()); + xpos = qMax(xpos, 0); + newPos.setX(xpos); + int newTrack = newPos.y() / KdenliveSettings::trackheight(); + newTrack = qMin(newTrack, projectScene()->tracksCount() - 1); + newTrack = qMax(newTrack, 0); + QStringList lockedTracks = property("locked_tracks").toStringList(); + if (lockedTracks.contains(QString::number(newTrack))) { + // Trying to move to a locked track + return pos(); + } + newPos.setY((int)(newTrack * KdenliveSettings::trackheight() + itemOffset() + 1)); + // Only one clip is moving + QRectF sceneShape = rect(); + sceneShape.translate(newPos); + QList items; + // TODO: manage transitions in OVERWRITE MODE + //if (projectScene()->editMode() == NORMALEDIT) + items = scene()->items(sceneShape, Qt::IntersectsItemShape); + items.removeAll(this); + + bool forwardMove = newPos.x() > pos().x(); + int offset = 0; + if (!items.isEmpty()) { + for (int i = 0; i < items.count(); ++i) { + if (!items.at(i)->isEnabled()) continue; + if (items.at(i)->type() == type()) { + // Collision! + QPointF otherPos = items.at(i)->pos(); + if ((int) otherPos.y() != (int) pos().y()) { + return pos(); + } + if (forwardMove) { + offset = qMax(offset, (int)(newPos.x() - (static_cast < AbstractClipItem* >(items.at(i))->startPos() - cropDuration()).frames(m_fps))); + } else { + offset = qMax(offset, (int)((static_cast < AbstractClipItem* >(items.at(i))->endPos().frames(m_fps)) - newPos.x())); + } + + if (offset > 0) { + if (forwardMove) { + sceneShape.translate(QPointF(-offset, 0)); + newPos.setX(newPos.x() - offset); + } else { + sceneShape.translate(QPointF(offset, 0)); + newPos.setX(newPos.x() + offset); + } + QList subitems = scene()->items(sceneShape, Qt::IntersectsItemShape); + subitems.removeAll(this); + for (int j = 0; j < subitems.count(); j++) { + if (!subitems.at(j)->isEnabled()) continue; + if (subitems.at(j)->type() == type()) { + // move was not successful, revert to previous pos + m_info.startPos = GenTime((int) pos().x(), m_fps); + return pos(); + } + } + } + + m_info.track = newTrack; + m_info.startPos = GenTime((int) newPos.x(), m_fps); + + return newPos; + } + } + } + + m_info.track = newTrack; + m_info.startPos = GenTime((int) newPos.x(), m_fps); + //kDebug()<<"// ITEM NEW POS: "< m_referenceClip->duration() - m_transitionDuration) - m_transitionStart = m_referenceClip->duration() - m_transitionDuration; - else m_transitionStart = m_transitionStart + time; - if (m_transitionStart < GenTime(0.0)) m_transitionStart = GenTime(0.0); -} -bool Transition::hasClip(const ClipItem * clip) const { - if (clip == m_secondClip) return true; - return false; -} +OPERATIONTYPE Transition::operationMode(const QPointF &pos) +{ + if (isItemLocked()) return NONE; -bool Transition::belongsToClip(const ClipItem * clip) const { - if (clip == m_referenceClip) return true; - return false; -} + const double scale = projectScene()->scale().x(); + double maximumOffset = 6 / scale; -Transition *Transition::clone() { - return new Transition::Transition(rect(), m_referenceClip, this->toXML() , m_fps); - /*if (m_singleClip || m_secondClip == 0) - return new Transition::Transition(m_referenceClip); - else - //return new Transition::Transition(m_referenceClip, m_secondClip); - return new Transition::Transition(m_referenceClip, this->toXML()); - */ + QRectF rect = sceneBoundingRect(); + if (qAbs((int)(pos.x() - rect.x())) < maximumOffset) return RESIZESTART; + else if (qAbs((int)(pos.x() - (rect.right()))) < maximumOffset) return RESIZEEND; + return MOVE; } -Transition *Transition::reparent(ClipItem * clip) { - return new Transition::Transition(rect(), clip, this->toXML(), m_fps, m_referenceClip->startPos()); +//static +int Transition::itemHeight() +{ + return (int) (KdenliveSettings::trackheight() / 3 * 2 - 1); } -bool Transition::isValid() const { - return (m_transitionDuration != GenTime()); +//static +int Transition::itemOffset() +{ + return (int) (KdenliveSettings::trackheight() / 3 * 2); } -const ClipItem *Transition::referencedClip() const { - return m_referenceClip; -} -QDomElement Transition::toXML() { - m_transitionParameters.setAttribute("type", m_transitionName); +QDomElement Transition::toXML() +{ + m_parameters.setAttribute("type", transitionTag()); //m_transitionParameters.setAttribute("inverted", invertTransition()); - m_transitionParameters.setAttribute("transition_track", m_transitionTrack); - m_transitionParameters.setAttribute("start", transitionStartTime().frames(m_referenceClip->fps())); - m_transitionParameters.setAttribute("end", transitionEndTime().frames(m_referenceClip->fps())); + m_parameters.setAttribute("transition_atrack", track()); + m_parameters.setAttribute("transition_btrack", m_transitionTrack); + m_parameters.setAttribute("start", startPos().frames(m_fps)); + m_parameters.setAttribute("end", endPos().frames(m_fps)); + m_parameters.setAttribute("force_track", m_forceTransitionTrack); + m_parameters.setAttribute("automatic", m_automaticTransition); + return m_parameters.cloneNode().toElement(); +} - if (m_secondClip) { - m_transitionParameters.setAttribute("clipb_starttime", m_secondClip->startPos().frames(m_referenceClip->fps())); - m_transitionParameters.setAttribute("clipb_track", transitionEndTrack()); +bool Transition::hasGeometry() +{ + QDomNodeList namenode = m_parameters.elementsByTagName("parameter"); + for (int i = 0; i < namenode.count() ; ++i) { + QDomElement pa = namenode.item(i).toElement(); + if (pa.attribute("type") == "geometry") return true; } + return false; +} +int Transition::defaultZValue() const +{ + return 3; +} - /* QMap::Iterator it; - for (it = m_transitionParameters.begin(); it != m_transitionParameters.end(); ++it) { - QDomElement param = doc.createElement(it.key()); - param.setAttribute("value", it.value()); - effect.appendChild(param); - }*/ - - return m_transitionParameters; +bool Transition::updateKeyframes(int oldEnd) +{ + QString keyframes; + QDomElement pa; + bool modified = false; + QDomNodeList namenode = m_parameters.elementsByTagName("parameter"); + for (int i = 0; i < namenode.count() ; ++i) { + pa = namenode.item(i).toElement(); + if (pa.attribute("type") == "geometry") { + keyframes = pa.attribute("value"); + break; + } + } + if (keyframes.isEmpty()) return false; + int duration = cropDuration().frames(m_fps) - 1; + QStringList values = keyframes.split(';'); + int frame; + int i = 0; + if (oldEnd < duration) { + // Transition was expanded, check if we had a keyframe at end position + foreach(QString pos, values) { + if (!pos.contains('=')) { + ++i; + continue; + } + frame = pos.section('=', 0, 0).toInt(); + if (frame == oldEnd) { + // Move that keyframe to new end + values[i] = QString::number(duration) + '=' + pos.section('=', 1); + pa.setAttribute("value", values.join(";")); + return true; + } + ++i; + } + return false; + } + else { + // Transition was shortened, check for out of bounds keyframes + foreach(const QString &pos, values) { + if (!pos.contains('=')) { + ++i; + continue; + } + frame = pos.section('=', 0, 0).toInt(); + if (frame > duration) { + modified = true; + break; + } + ++i; + } + } + if (modified) { + if (i > 0) { + // Check if there is a keyframe at transition end + QString prev = values.at(i-1); + bool done = false; + if (prev.contains('=')) { + int previousKeyframe = prev.section('=', 0, 0).toInt(); + if (previousKeyframe == duration) { + // Remove the last keyframes + while (values.count() > i) { + values.removeLast(); + } + done = true; + } + } + if (!done) { + // Add new keyframe at end and remove last keyframes + QString last = values.at(i); + last = QString::number(duration) + '=' + last.section('=', 1); + values[i] = last; + while (values.count() > (i + 1)) { + values.removeLast(); + } + } + } + pa.setAttribute("value", values.join(";")); + } + + return true; } + +#include "transition.moc"