X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Ftransition.cpp;h=f29c7744a30b9cd1559d78255c66abd013931e7a;hb=56aee6aedeeed3efd10ada8fe3c229eddc01ef05;hp=1c5b3ce3dca376bf96d52bad7d686406948ce5f8;hpb=60055195caebfe5a7accf01c60fb3e6f5f5218cc;p=kdenlive diff --git a/src/transition.cpp b/src/transition.cpp index 1c5b3ce3..f29c7744 100644 --- a/src/transition.cpp +++ b/src/transition.cpp @@ -29,37 +29,44 @@ #include #include #include +#if QT_VERSION >= 0x040600 +#include +#endif - -Transition::Transition(const ItemInfo info, int transitiontrack, double fps, QDomElement params, bool automaticTransition) : - AbstractClipItem(info, QRectF(), fps), - m_forceTransitionTrack(false), - m_automaticTransition(automaticTransition), - m_secondClip(NULL), - m_transitionTrack(transitiontrack) +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), (qreal)(info.track * KdenliveSettings::trackheight() + KdenliveSettings::trackheight() / 3 * 2)); + setPos(info.startPos.frames(fps), (int)(info.track * KdenliveSettings::trackheight() + itemOffset() + 1)); #if QT_VERSION >= 0x040600 - m_startAnimation = new QPropertyAnimation(this, "rect"); - m_startAnimation->setDuration(200); - QRectF r(0, 0, m_info.cropDuration.frames(fps) - 0.02, 1); - QRectF r2(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal)(KdenliveSettings::trackheight() / 3 * 2 - 1)); - m_startAnimation->setStartValue(r); - m_startAnimation->setEndValue(r2); - m_startAnimation->setEasingCurve(QEasingCurve::OutQuad); - m_startAnimation->start(); + 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); + } #else - setRect(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal)(KdenliveSettings::trackheight() / 3 * 2 - 1)); + setRect(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal) itemHeight()); #endif m_info.cropStart = GenTime(); m_maxDuration = GenTime(600); - if (m_automaticTransition) setBrush(QColor(200, 200, 50, 100)); - else setBrush(QColor(200, 100, 50, 100)); + if (m_automaticTransition) setBrush(QColor(200, 200, 50, 180)); + else setBrush(QColor(200, 100, 50, 180)); //m_referenceClip = clipa; if (params.isNull()) { @@ -70,36 +77,32 @@ Transition::Transition(const ItemInfo info, int transitiontrack, double fps, QDo 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 = m_parameters.elementsByTagName("name").item(0).toElement().text(); - m_secondClip = 0; - - //m_referenceClip->addTransition(this); + m_name = i18n(m_parameters.firstChildElement("name").text().toUtf8().data()); } Transition::~Transition() { blockSignals(true); -#if QT_VERSION >= 0x040600 - delete m_startAnimation; -#endif if (scene()) scene()->removeItem(this); } Transition *Transition::clone() { - QDomElement xml = toXML().cloneNode().toElement(); + const QDomElement xml = toXML().cloneNode().toElement(); Transition *tr = new Transition(info(), transitionEndTrack(), m_fps, xml); return tr; } -QString Transition::transitionName() const +QString Transition::transitionTag() const { - return m_name; + return m_parameters.attribute("tag"); } -QString Transition::transitionTag() const +QStringList Transition::transitionInfo() const { - return m_parameters.attribute("tag"); + QStringList info; + info << m_name << m_parameters.attribute("tag") << m_parameters.attribute("id"); + return info; } bool Transition::isAutomatic() const @@ -112,32 +115,23 @@ void Transition::setAutomatic(bool automatic) m_automaticTransition = automatic; if (automatic) { m_parameters.setAttribute("automatic", 1); - setBrush(QColor(200, 200, 50, 150)); + setBrush(QColor(200, 200, 50, 180)); } else { m_parameters.removeAttribute("automatic"); - setBrush(QColor(200, 50, 50, 150)); + setBrush(QColor(200, 100, 50, 180)); } update(); } -void Transition::setTransitionParameters(const QDomElement 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 = m_parameters.elementsByTagName("name").item(0).toElement().text(); - update(); -} - - -bool Transition::invertedTransition() const -{ - return false; //m_parameters.attribute("reverse").toInt(); -} - -void Transition::setTransitionDirection(bool /*inv*/) +void Transition::setTransitionParameters(const QDomElement ¶ms) { - //m_parameters.setAttribute("reverse", inv); + 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::transitionEndTrack() const @@ -165,30 +159,35 @@ void Transition::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget */*widget*/) { - const QRectF exposed = option->exposedRect; - painter->setClipRect(exposed); + const QRectF exposed = painter->worldTransform().mapRect(option->exposedRect); const QRectF br = rect(); - const QRectF mapped = painter->matrix().mapRect(br); + QPen framePen; + framePen.setWidthF(1.2); + const QRectF mapped = painter->worldTransform().mapRect(br); - painter->fillRect(exposed, brush()); - - //int top = (int)(br.y() + br.height() / 2 - 7); QPointF p1(br.x(), br.y() + br.height() / 2 - 7); - painter->setMatrixEnabled(false); - //painter->drawPixmap(painter->matrix().map(p1) + QPointF(5, 0), transitionPixmap()); + 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 - QColor frameColor(brush().color().darker()); if (isSelected() || (parentItem() && parentItem()->isSelected())) { - frameColor = QColor(Qt::red); + framePen.setColor(scene()->palette().highlight().color()); + framePen.setColor(Qt::red); + } + else { + framePen.setColor(brush().color().darker()); } - frameColor.setAlpha(160); const QRectF txtBounding = painter->boundingRect(mapped, Qt::AlignHCenter | Qt::AlignVCenter, ' ' + text + ' '); - //painter->fillRect(txtBounding2, frameColor); - painter->setBrush(frameColor); - painter->setPen(Qt::NoPen); + painter->setBrush(framePen.color()); + painter->setPen(framePen.color()); painter->drawRoundedRect(txtBounding, 3, 3); painter->setBrush(QBrush(Qt::NoBrush)); @@ -196,21 +195,24 @@ void Transition::paint(QPainter *painter, painter->drawText(txtBounding, Qt::AlignCenter, text); // Draw frame - QPen pen = painter->pen(); - pen.setColor(frameColor); - painter->setPen(pen); + painter->setPen(framePen); painter->setClipping(false); - painter->drawRect(painter->matrix().mapRect(rect())); + painter->setRenderHint(QPainter::Antialiasing, true); + painter->drawRoundedRect(mapped.adjusted(0, 0, -0.5, -0.5), 3, 3); } int Transition::type() const { - return TRANSITIONWIDGET; + return TransitionWidget; } //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(); @@ -220,38 +222,66 @@ QVariant Transition::itemChange(GraphicsItemChange change, const QVariant &value int newTrack = newPos.y() / KdenliveSettings::trackheight(); newTrack = qMin(newTrack, projectScene()->tracksCount() - 1); newTrack = qMax(newTrack, 0); - newPos.setY((int)(newTrack * KdenliveSettings::trackheight() + KdenliveSettings::trackheight() / 3 * 2)); + 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; - if (projectScene()->editMode() == NORMALEDIT) - items = scene()->items(sceneShape, Qt::IntersectsItemShape); + // 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++) { + for (int i = 0; i < items.count(); ++i) { + if (!items.at(i)->isEnabled()) continue; if (items.at(i)->type() == type()) { - // Collision! Don't move. - //kDebug()<<"/// COLLISION WITH ITEM: "<boundingRect()<<", POS: "<pos()<<", ME: "<pos(); - if ((int) otherPos.y() != (int) pos().y()) return pos(); - //kDebug()<<"//// CURRENT Y: "<(items.at(i))->startPos() - m_info.cropDuration).frames(m_fps); - newPos.setX(npos); + 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 { - // get pos just after colliding clip - int npos = static_cast < AbstractClipItem* >(items.at(i))->endPos().frames(m_fps); - newPos.setX(npos); + 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; - //kDebug()<<"// ITEM NEW POS: "<scale().x(); double maximumOffset = 6 / scale; 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; + if (qAbs((int)(pos.x() - rect.x())) < maximumOffset) return ResizeStart; + else if (qAbs((int)(pos.x() - (rect.right()))) < maximumOffset) return ResizeEnd; + return MoveOperation; } -bool Transition::hasClip(const ClipItem * clip) const +//static +int Transition::itemHeight() { - if (clip == m_secondClip) return true; - return false; + return (int) (KdenliveSettings::trackheight() / 3 * 2 - 1); } -bool Transition::belongsToClip(const ClipItem * clip) const +//static +int Transition::itemOffset() { - if (clip == m_referenceClip) return true; - return false; + return (int) (KdenliveSettings::trackheight() / 3 * 2); } -/* -Transition *Transition::clone() { - return new Transition::Transition(rect(), m_referenceClip, toXML() , m_fps); -}*/ - -/* -Transition *Transition::reparent(ClipItem * clip) { - return new Transition::Transition(rect(), clip, toXML(), m_fps, m_referenceClip->startPos()); -}*/ - -bool Transition::isValid() const -{ - return true; //(m_transitionDuration != GenTime()); -} - -const ClipItem *Transition::referencedClip() const -{ - return m_referenceClip; -} QDomElement Transition::toXML() { @@ -315,18 +326,14 @@ QDomElement Transition::toXML() m_parameters.setAttribute("start", startPos().frames(m_fps)); m_parameters.setAttribute("end", endPos().frames(m_fps)); m_parameters.setAttribute("force_track", m_forceTransitionTrack); - - if (m_secondClip) { - m_parameters.setAttribute("clipb_starttime", m_secondClip->startPos().frames(m_referenceClip->fps())); - m_parameters.setAttribute("clipb_track", transitionEndTrack()); - } + m_parameters.setAttribute("automatic", m_automaticTransition); return m_parameters.cloneNode().toElement(); } bool Transition::hasGeometry() { QDomNodeList namenode = m_parameters.elementsByTagName("parameter"); - for (int i = 0; i < namenode.count() ; i++) { + for (int i = 0; i < namenode.count() ; ++i) { QDomElement pa = namenode.item(i).toElement(); if (pa.attribute("type") == "geometry") return true; } @@ -338,3 +345,87 @@ int Transition::defaultZValue() const return 3; } +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"