* *
***************************************************************************/
-#include <QBrush>
-#include <qdom.h>
-#include <QPainter>
-#include <QGraphicsScene>
-#include <QGraphicsView>
-#include <QScrollBar>
-#include <QStyleOptionGraphicsItem>
+#include "transition.h"
+#include "clipitem.h"
+#include "kdenlivesettings.h"
+#include "customtrackscene.h"
+#include "mainwindow.h"
#include <kdebug.h>
#include <KIcon>
#include <klocale.h>
-#include "transition.h"
-#include "clipitem.h"
-#include "kdenlivesettings.h"
-
+#include <QBrush>
+#include <QDomElement>
+#include <QPainter>
+#include <QStyleOptionGraphicsItem>
-Transition::Transition(const QRectF& rect , ClipItem * clipa, const TRANSITIONTYPE & type, const GenTime &startTime, const GenTime &endTime, double fps, bool inverted) : AbstractClipItem(rect) {
- m_invertTransition = inverted;
- m_singleClip = true;
- m_transitionTrack = 0;
- m_secondClip = NULL;
- m_transitionType = type;
- m_transitionName = getTransitionName(m_transitionType);
- m_fps = fps;
- m_cropDuration = endTime - startTime;
- m_startPos = startTime;
- // 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);
-}
-// 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();
- uint transType = transitionElement.attribute("type", "0").toInt();
- if (transType == LUMA_TRANSITION) m_transitionType = LUMA_TRANSITION;
- else if (transType == COMPOSITE_TRANSITION) m_transitionType = COMPOSITE_TRANSITION;
- else if (transType == PIP_TRANSITION) m_transitionType = PIP_TRANSITION;
- else if (transType == LUMAFILE_TRANSITION) m_transitionType = LUMAFILE_TRANSITION;
- else if (transType == MIX_TRANSITION) m_transitionType = MIX_TRANSITION;
-
- // load transition parameters
- typedef QMap<QString, QString> 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);
+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)
+{
+ 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
+ m_startAnimation = new QPropertyAnimation(this, "rect");
+ m_startAnimation->setDuration(200);
+ QRectF r(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal) itemHeight() / 2);
+ QRectF r2(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal)itemHeight());
+ m_startAnimation->setStartValue(r);
+ m_startAnimation->setEndValue(r2);
+ m_startAnimation->setEasingCurve(QEasingCurve::OutQuad);
+ m_startAnimation->start();
+#else
+ 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, 180));
+ else setBrush(QColor(200, 100, 50, 180));
+
+ //m_referenceClip = clipa;
+ if (params.isNull()) {
+ m_parameters = MainWindow::transitions.getEffectByTag("luma", "dissolve").cloneNode().toElement();
+ } else {
+ m_parameters = params;
}
- if (m_invertTransition) params["reverse"] = "1";
- if (!params.isEmpty()) setTransitionParameters(params);
-
- // Check if transition is valid (not outside of clip)
- if (m_transitionStart > clip->duration())
- m_transitionDuration = GenTime();
+ 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());
+ m_secondClip = 0;
+ //m_referenceClip->addTransition(this);
}
-Transition::~Transition() {
+Transition::~Transition()
+{
+ blockSignals(true);
+#if QT_VERSION >= 0x040600
+ delete m_startAnimation;
+#endif
+ if (scene()) scene()->removeItem(this);
}
-void Transition::setTransitionType(TRANSITIONTYPE newType) {
- m_transitionType = newType;
- m_transitionName = getTransitionName(m_transitionType);
+Transition *Transition::clone()
+{
+ QDomElement xml = toXML().cloneNode().toElement();
+ Transition *tr = new Transition(info(), transitionEndTrack(), m_fps, xml);
+ return tr;
}
-TRANSITIONTYPE Transition::transitionType() const {
- return m_transitionType;
+QString Transition::transitionTag() const
+{
+ return m_parameters.attribute("tag");
}
-QString Transition::transitionTag()const {
- switch (m_transitionType) {
- case COMPOSITE_TRANSITION:
- return "composite";
- case PIP_TRANSITION:
- return "composite";
- case MIX_TRANSITION:
- return "mix";
- default:
- return "luma";
-
- }
+QStringList Transition::transitionInfo() const
+{
+ QStringList info;
+ info << m_name << m_parameters.attribute("tag") << m_parameters.attribute("id");
+ return info;
}
-QString Transition::getTransitionName(const TRANSITIONTYPE & type) {
- if (type == COMPOSITE_TRANSITION) return i18n("Push");
- else if (type == PIP_TRANSITION) return i18n("Pip");
- else if (type == LUMAFILE_TRANSITION) return i18n("Wipe");
- else if (type == MIX_TRANSITION) return i18n("Audio Fade");
- return i18n("Crossfade");
+bool Transition::isAutomatic() const
+{
+ return m_automaticTransition;
}
-TRANSITIONTYPE Transition::getTransitionForName(const QString & type) {
- if (type == i18n("Push")) return COMPOSITE_TRANSITION;
- else if (type == i18n("Pip")) return PIP_TRANSITION;
- else if (type == i18n("Wipe")) return LUMAFILE_TRANSITION;
- return LUMA_TRANSITION;
+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();
}
-
-QString Transition::transitionName() const {
- return m_transitionName;
+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 = i18n(m_parameters.firstChildElement("name").text().toUtf8().data());
+ update();
}
-void Transition::setTransitionParameters(const QMap < QString, QString > parameters) {
- m_transitionParameters = parameters;
-}
-const QMap < QString, QString > Transition::transitionParameters() const {
- return m_transitionParameters;
+bool Transition::invertedTransition() const
+{
+ return false; //m_parameters.attribute("reverse").toInt();
}
-bool Transition::invertTransition() const {
- if (!m_singleClip) {
- if (m_referenceClip->startPos() < m_secondClip->startPos()) return true;
- else return false;
- }
- return m_invertTransition;
+void Transition::setTransitionDirection(bool /*inv*/)
+{
+ //m_parameters.setAttribute("reverse", inv);
}
-QPixmap Transition::transitionPixmap() const {
- KIcon icon;
- if (m_transitionType == LUMA_TRANSITION) {
- if (invertTransition()) icon = KIcon("kdenlive_trans_down");
- else icon = KIcon("kdenlive_trans_up");
- } else if (m_transitionType == COMPOSITE_TRANSITION) {
- icon = KIcon("kdenlive_trans_wiper");
- } else if (m_transitionType == LUMAFILE_TRANSITION) {
- icon = KIcon("kdenlive_trans_luma");
- } else icon = KIcon("kdenlive_trans_pip");
- return icon.pixmap(QSize(15, 15));
+int Transition::transitionEndTrack() const
+{
+ return m_transitionTrack;
}
-int Transition::transitionTrack() const {
- return m_transitionTrack;
+void Transition::updateTransitionEndTrack(int newtrack)
+{
+ if (!m_forceTransitionTrack) m_transitionTrack = newtrack;
}
-void Transition::setTransitionTrack(int track) {
+void Transition::setForcedTrack(bool force, int track)
+{
+ m_forceTransitionTrack = force;
m_transitionTrack = track;
}
-void Transition::setTransitionDirection(bool inv) {
- m_invertTransition = inv;
+bool Transition::forcedTrack() const
+{
+ return m_forceTransitionTrack;
}
-int Transition::transitionStartTrack() const {
- return m_referenceClip->track();
-}
+void Transition::paint(QPainter *painter,
+ const QStyleOptionGraphicsItem *option,
+ QWidget */*widget*/)
+{
+ const QRectF exposed = option->exposedRect;
+ painter->setClipRect(exposed);
+ const QRectF br = rect();
+ QPen framePen;
+ const QRectF mapped = painter->worldTransform().mapRect(br);
+
+ painter->fillRect(exposed, brush());
+
+ QPointF p1(br.x(), br.y() + br.height() / 2 - 7);
+ painter->setWorldMatrixEnabled(false);
+ const QString text = m_name + (m_forceTransitionTrack ? "|>" : QString());
+
+ // Draw clip name
+ if (isSelected() || (parentItem() && parentItem()->isSelected())) {
+ framePen.setColor(Qt::red);
+ framePen.setWidthF(2.0);
+ }
+ else {
+ framePen.setColor(brush().color().darker());
+ }
-int Transition::transitionEndTrack() const {
- if (!m_singleClip) return m_secondClip->track();
- return m_referenceClip->track() + 1;
- //TODO: calculate next video track
-}
+ const QRectF txtBounding = painter->boundingRect(mapped, Qt::AlignHCenter | Qt::AlignVCenter, ' ' + text + ' ');
+ painter->setBrush(framePen.color());
+ painter->setPen(Qt::NoPen);
+ painter->drawRoundedRect(txtBounding, 3, 3);
+ painter->setBrush(QBrush(Qt::NoBrush));
-GenTime Transition::transitionDuration() const {
- return transitionEndTime() - transitionStartTime();
-}
+ painter->setPen(Qt::white);
+ painter->drawText(txtBounding, Qt::AlignCenter, text);
-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;
+ // Draw frame
+ painter->setPen(framePen);
+ painter->setClipping(false);
+ painter->drawRect(mapped.adjusted(0, 0, -0.5, -0.5));
}
+int Transition::type() const
+{
+ return TRANSITIONWIDGET;
+}
-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;
+//virtual
+QVariant Transition::itemChange(GraphicsItemChange change, const QVariant &value)
+{
+ if (change == QGraphicsItem::ItemSelectedChange) {
+ if (value.toBool()) setZValue(10);
+ else setZValue(3);
}
-}
-void Transition::paint(QPainter *painter,
- const QStyleOptionGraphicsItem *option,
- QWidget *widget) {
- QRect rectInView;//this is the rect that is visible by the user
- if (scene()->views().size() > 0) {
- rectInView = scene()->views()[0]->viewport()->rect();
- rectInView.moveTo(scene()->views()[0]->horizontalScrollBar()->value(), scene()->views()[0]->verticalScrollBar()->value());
- rectInView.adjust(-10, -10, 10, 10);//make view rect 10 pixel greater on each site, or repaint after scroll event
- //kDebug() << scene()->views()[0]->viewport()->rect() << " " << scene()->views()[0]->horizontalScrollBar()->value();
+ 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);
+ newPos.setY((int)(newTrack * KdenliveSettings::trackheight() + itemOffset() + 1));
+ // Only one clip is moving
+ QRectF sceneShape = rect();
+ sceneShape.translate(newPos);
+ QList<QGraphicsItem*> 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<QGraphicsItem*> 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: "<<newPos.x()<<", mapped: "<<mapToScene(newPos.x(), 0).x();
+ return newPos;
}
- if (rectInView.isNull())
- return;
- QPainterPath clippath;
- clippath.addRect(rectInView);
- QRectF br = rect();
- QPainterPath roundRectPathUpper, roundRectPathLower;
- double roundingY = 20;
- double roundingX = 20;
- double offset = 1;
- painter->setClipRect(option->exposedRect);
- if (roundingX > br.width() / 2) roundingX = br.width() / 2;
-
- int br_endx = (int)(br.x() + br .width() - offset);
- int br_startx = (int)(br.x() + offset);
- int br_starty = (int)(br.y());
- int br_halfy = (int)(br.y() + br.height() / 2 - offset);
- int br_endy = (int)(br.y() + br.height());
-
-
- // build path around clip
- roundRectPathUpper.moveTo(br_endx , br_halfy);
- roundRectPathUpper.arcTo(br_endx - roundingX , br_starty , roundingX, roundingY, 0.0, 90.0);
- roundRectPathUpper.lineTo(br_startx + roundingX , br_starty);
- roundRectPathUpper.arcTo(br_startx , br_starty , roundingX, roundingY, 90.0, 90.0);
- roundRectPathUpper.lineTo(br_startx, br_halfy);
-
- roundRectPathLower.moveTo(br_startx , br_halfy);
- roundRectPathLower.arcTo(br_startx , br_endy - roundingY , roundingX, roundingY, 180.0, 90.0);
- roundRectPathLower.lineTo(br_endx - roundingX , br_endy);
- roundRectPathLower.arcTo(br_endx - roundingX , br_endy - roundingY, roundingX, roundingY, 270.0, 90.0);
- roundRectPathLower.lineTo(br_endx , br_halfy);
-
- 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)));
- painter->setClipRect(option->exposedRect);
- painter->drawPath(resultClipPath.intersected(clippath));
+ return QGraphicsItem::itemChange(change, value);
}
-int Transition::type() const {
- return 70001;
-}
-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;
+
+OPERATIONTYPE Transition::operationMode(QPointF pos)
+{
+ if (isItemLocked()) return NONE;
+
+ const double scale = projectScene()->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;
}
-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);
+int Transition::itemHeight()
+{
+ return (int) (KdenliveSettings::trackheight() / 3 * 2 - 1);
}
-void Transition::moveTransition(GenTime time) {
- if (!m_singleClip) return; //cannot move automatic transitions
- if (m_transitionStart + time < GenTime(0.0)) m_transitionStart = GenTime(0.0);
- else if (m_transitionStart + time > 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);
+int Transition::itemOffset()
+{
+ return (int) (KdenliveSettings::trackheight() / 3 * 2);
}
-bool Transition::hasClip(const ClipItem * clip) const {
+bool Transition::hasClip(const ClipItem * clip) const
+{
if (clip == m_secondClip) return true;
return false;
}
-bool Transition::belongsToClip(const ClipItem * clip) const {
+bool Transition::belongsToClip(const ClipItem * clip) const
+{
if (clip == m_referenceClip) return true;
return false;
}
+/*
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());
- */
-}
+ return new Transition::Transition(rect(), m_referenceClip, toXML() , m_fps);
+}*/
+/*
Transition *Transition::reparent(ClipItem * clip) {
- return new Transition::Transition(rect(), clip, this->toXML(), m_fps, m_referenceClip->startPos());
-}
+ return new Transition::Transition(rect(), clip, toXML(), m_fps, m_referenceClip->startPos());
+}*/
-bool Transition::isValid() const {
- return (m_transitionDuration != GenTime());
+bool Transition::isValid() const
+{
+ return true; //(m_transitionDuration != GenTime());
}
-const ClipItem *Transition::referencedClip() const {
+const ClipItem *Transition::referencedClip() const
+{
return m_referenceClip;
}
-QDomElement Transition::toXML() {
- QDomDocument doc;
- QDomElement effect = doc.createElement("ktransition");
- effect.setAttribute("type", transitionType());
- effect.setAttribute("inverted", invertTransition());
- effect.setAttribute("transition_track", m_transitionTrack);
- effect.setAttribute("start", transitionStartTime().frames(m_referenceClip->fps()));
- effect.setAttribute("end", transitionEndTime().frames(m_referenceClip->fps()));
+QDomElement Transition::toXML()
+{
+ m_parameters.setAttribute("type", transitionTag());
+ //m_transitionParameters.setAttribute("inverted", invertTransition());
+ 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);
if (m_secondClip) {
- effect.setAttribute("clipb_starttime", m_secondClip->startPos().frames(m_referenceClip->fps()));
- effect.setAttribute("clipb_track", transitionEndTrack());
+ m_parameters.setAttribute("clipb_starttime", m_secondClip->startPos().frames(m_referenceClip->fps()));
+ m_parameters.setAttribute("clipb_track", transitionEndTrack());
}
+ return m_parameters.cloneNode().toElement();
+}
-
- QMap<QString, QString>::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);
+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;
+}
- return effect;
+bool Transition::updateKeyframes()
+{
+ 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;
+ 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;
}
projects / kdenlive / blobdiff