* *
***************************************************************************/
-#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 "mainwindow.h"
+#include <QBrush>
+#include <QDomElement>
+#include <QPainter>
+#include <QStyleOptionGraphicsItem>
+#if QT_VERSION >= 0x040600
+#include <QPropertyAnimation>
+#endif
-Transition::Transition(const ItemInfo info, int transitiontrack, double scale, double fps, QDomElement params) : AbstractClipItem(info, QRectF(info.startPos.frames(fps) *scale , info.track * KdenliveSettings::trackheight() + KdenliveSettings::trackheight() / 3 * 2, (info.endPos - info.startPos).frames(fps) * scale , KdenliveSettings::trackheight() / 3 * 2 - 1), fps) {
- m_singleClip = true;
- m_transitionTrack = transitiontrack;
- m_secondClip = NULL;
- m_cropStart = GenTime();
- m_maxDuration = GenTime(10000, fps);
+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);
+ }
+#else
+ setRect(0, 0, m_info.cropDuration.frames(fps) - 0.02, (qreal) itemHeight());
+#endif
- m_gradient.setColorAt(0, QColor(200, 200, 0, 150));
- m_gradient.setColorAt(1, QColor(200, 200, 200, 120));
+ 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.getEffectByName("Luma");
+ m_parameters = MainWindow::transitions.getEffectByTag("luma", "dissolve").cloneNode().toElement();
} else {
m_parameters = params;
}
-
- m_name = m_parameters.elementsByTagName("name").item(0).toElement().text();
- m_secondClip = 0;
- setFlags(QGraphicsItem::ItemClipsToShape | QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
- setZValue(2);
-
- //m_referenceClip->addTransition(this);
+ 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());
}
-Transition::~Transition() {
+Transition::~Transition()
+{
+ blockSignals(true);
+ if (scene()) scene()->removeItem(this);
}
-QString Transition::transitionName() const {
- return m_name;
+Transition *Transition::clone()
+{
+ const QDomElement xml = toXML().cloneNode().toElement();
+ Transition *tr = new Transition(info(), transitionEndTrack(), m_fps, xml);
+ return tr;
}
-QString Transition::transitionTag() const {
+QString Transition::transitionTag() const
+{
return m_parameters.attribute("tag");
}
-void Transition::setTransitionParameters(const QDomElement params) {
- m_parameters = params;
- m_name = m_parameters.elementsByTagName("name").item(0).toElement().text();
+QStringList Transition::transitionInfo() const
+{
+ QStringList info;
+ info << m_name << m_parameters.attribute("tag") << m_parameters.attribute("id");
+ return info;
}
+bool Transition::isAutomatic() const
+{
+ return m_automaticTransition;
+}
-bool Transition::invertedTransition() const {
- return false; //m_parameters.attribute("reverse").toInt();
+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();
}
-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::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::transitionEndTrack() const
+{
+ return m_transitionTrack;
+}
-void Transition::setTransitionDirection(bool inv) {
- //m_parameters.setAttribute("reverse", inv);
+void Transition::updateTransitionEndTrack(int newtrack)
+{
+ if (!m_forceTransitionTrack) m_transitionTrack = newtrack;
}
-int Transition::transitionEndTrack() const {
- return m_transitionTrack;
+void Transition::setForcedTrack(bool force, int track)
+{
+ m_forceTransitionTrack = force;
+ m_transitionTrack = track;
}
-void Transition::updateTransitionEndTrack(int newtrack) {
- m_transitionTrack = newtrack;
+bool Transition::forcedTrack() const
+{
+ return m_forceTransitionTrack;
}
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);
-#if 0
- QRadialGradient radialGrad(QPointF(br.x() + 50, br.y() + 20), 70);
- radialGrad.setColorAt(0, QColor(200, 200, 0, 100));
- radialGrad.setColorAt(0.5, QColor(150, 150, 0, 100));
- radialGrad.setColorAt(1, QColor(100, 100, 0, 100));
- painter->fillRect(br.intersected(rectInView), QBrush(radialGrad)/*,Qt::Dense4Pattern*/);
-#else
- m_gradient.setStart(0, br.y());
- m_gradient.setFinalStop(0, br.bottom());
- painter->fillRect(br.intersected(rectInView), m_gradient);
-#endif
- painter->setClipRect(option->exposedRect);
- int top = (int)(br.y() + br.height() / 2 - 7);
- painter->drawPixmap((int)(br.x() + 10), top, transitionPixmap());
- painter->drawPath(resultClipPath.intersected(clippath));
- painter->setPen(QColor(0, 0, 0, 180));
- top += painter->fontInfo().pixelSize();
- painter->drawText((int)br.x() + 31, top + 1, transitionName());
- painter->setPen(QColor(255, 255, 255, 180));
- painter->drawText((int)br.x() + 30, top, transitionName());
- 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);
}
- painter->setPen(pen);
- painter->setClipRect(option->exposedRect);
- painter->drawPath(resultClipPath.intersected(clippath));
+ else {
+ framePen.setColor(brush().color().darker());
+ }
+
+ 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 (qAbs((int)(pos.x() - rect().x())) < 6) return RESIZESTART;
- else if (qAbs((int)(pos.x() - (rect().x() + rect().width()))) < 6) return RESIZEEND;
- return MOVE;
+//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<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;
+ }
+ return QGraphicsItem::itemChange(change, value);
}
-bool Transition::hasClip(const ClipItem * clip) const {
- if (clip == m_secondClip) return true;
- return false;
-}
-bool Transition::belongsToClip(const ClipItem * clip) const {
- if (clip == m_referenceClip) return true;
- return false;
-}
+OPERATIONTYPE Transition::operationMode(const QPointF &pos)
+{
+ if (isItemLocked()) return NONE;
-/*
-Transition *Transition::clone() {
- return new Transition::Transition(rect(), m_referenceClip, this->toXML() , m_fps);
-}*/
+ const double scale = projectScene()->scale().x();
+ double maximumOffset = 6 / scale;
-/*
-Transition *Transition::reparent(ClipItem * clip) {
- return new Transition::Transition(rect(), clip, this->toXML(), m_fps, m_referenceClip->startPos());
-}*/
+ 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;
+}
-bool Transition::isValid() const {
- return true; //(m_transitionDuration != GenTime());
+//static
+int Transition::itemHeight()
+{
+ return (int) (KdenliveSettings::trackheight() / 3 * 2 - 1);
}
-const ClipItem *Transition::referencedClip() const {
- return m_referenceClip;
+//static
+int Transition::itemOffset()
+{
+ return (int) (KdenliveSettings::trackheight() / 3 * 2);
}
-QDomElement Transition::toXML() {
+
+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);
+ return m_parameters.cloneNode().toElement();
+}
- if (m_secondClip) {
- m_parameters.setAttribute("clipb_starttime", m_secondClip->startPos().frames(m_referenceClip->fps()));
- m_parameters.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;
+}
- return m_parameters;
+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