#include <QDomElement>
#include <QPainter>
#include <QStyleOptionGraphicsItem>
-
-
-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)
+#if QT_VERSION >= 0x040600
+#include <QPropertyAnimation>
+#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);
- setRect(0, 0, (info.endPos - info.startPos).frames(fps) - 0.02, (qreal)(KdenliveSettings::trackheight() / 3 * 2 - 1));
- setPos(info.startPos.frames(fps), (qreal)(info.track * KdenliveSettings::trackheight() + KdenliveSettings::trackheight() / 3 * 2));
+ 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);
+ }
+#else
+ setRect(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal) itemHeight());
+#endif
- m_cropStart = GenTime();
+ 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()) {
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 (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
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)
+void Transition::setTransitionParameters(const QDomElement ¶ms)
{
- 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();
-}
-
-QPixmap Transition::transitionPixmap() const
-{
- KIcon icon;
- QString tag = transitionTag();
- if (tag == "luma") {
- if (invertedTransition()) icon = KIcon("kdenlive_trans_up");
- else icon = KIcon("kdenlive_trans_down");
- } else if (tag == "composite") {
- icon = KIcon("kdenlive_trans_wiper");
- } else if (tag == "lumafile") {
- icon = KIcon("kdenlive_trans_luma");
- } else icon = KIcon("kdenlive_trans_pip");
- return icon.pixmap(QSize(15, 15));
-}
-
-
-void Transition::setTransitionDirection(bool /*inv*/)
-{
- //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
const QStyleOptionGraphicsItem *option,
QWidget */*widget*/)
{
- const double scale = option->matrix.m11();
- QRectF exposed = option->exposedRect;
- painter->setClipRect(exposed);
- QRectF br = rect();
- QRectF mapped = painter->matrix().mapRect(br);
-
- painter->fillRect(exposed, brush());
+ 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);
- //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());
- QString text = transitionName();
- if (m_forceTransitionTrack) text.append("|>");
- QRectF txtBounding = painter->boundingRect(mapped, Qt::AlignHCenter | Qt::AlignVCenter, ' ' + text + ' ');
- painter->fillRect(txtBounding, QBrush(QColor(50, 50, 0, 150)));
- txtBounding.translate(QPointF(1, 1));
- painter->setPen(QColor(255, 255, 255, 255));
- painter->drawText(txtBounding, Qt::AlignCenter, text);
+ 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());
- /* painter->setPen(QColor(0, 0, 0, 180));
- top += painter->fontInfo().pixelSize();
- QPointF p2(br.x(), top);
- painter->drawText(painter->matrix().map(p2) + QPointF(26, 1), transitionName());
- painter->setPen(QColor(255, 255, 255, 180));
- QPointF p3(br.x(), top);
- painter->drawText(painter->matrix().map(p3) + QPointF(25, 0), transitionName());*/
- painter->setMatrixEnabled(true);
- QPen pen = painter->pen();
-
- if (isSelected()) {
- pen.setColor(Qt::red);
- //pen.setWidth(2);
- } else {
- pen.setColor(Qt::black);
- //pen.setWidth(1);
+ // Draw clip name
+ if (isSelected() || (parentItem() && parentItem()->isSelected())) {
+ framePen.setColor(scene()->palette().highlight().color());
+ framePen.setColor(Qt::red);
+ }
+ else {
+ framePen.setColor(brush().color().darker());
}
- pen.setWidthF(1.0);
- pen.setCosmetic(true);
- painter->setPen(pen);
+ 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->drawRect(br.adjusted(0, 0, -1 / scale, 0));
+ 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();
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<QGraphicsItem*> items = scene()->items(sceneShape, Qt::IntersectsItemShape);
+ 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++) {
+ 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: "<<items.at(i)->boundingRect()<<", POS: "<<items.at(i)->pos()<<", ME: "<<newPos;
+ // Collision!
QPointF otherPos = items.at(i)->pos();
- if ((int) otherPos.y() != (int) pos().y()) return pos();
- //kDebug()<<"//// CURRENT Y: "<<pos().y()<<", COLLIDING Y: "<<otherPos.y();
- if (pos().x() < otherPos.x()) {
- int npos = (static_cast < AbstractClipItem* >(items.at(i))->startPos() - m_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<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_track = newTrack;
- //kDebug()<<"// ITEM NEW POS: "<<newPos.x()<<", mapped: "<<mapToScene(newPos.x(), 0).x();
- m_startPos = GenTime((int) newPos.x(), m_fps);
+
+ m_info.track = newTrack;
+ m_info.startPos = GenTime((int) newPos.x(), m_fps);
+
return newPos;
}
}
}
- m_track = newTrack;
- m_startPos = GenTime((int) newPos.x(), m_fps);
+
+ 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;
}
}
-OPERATIONTYPE Transition::operationMode(QPointF pos)
+OperationType Transition::operationMode(const QPointF &pos)
{
- if (isItemLocked()) return NONE;
+ 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;
+ 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()
{
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());
- }
- return m_parameters;
+ 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;
}
return false;
}
+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"
projects / kdenlive / blobdiff