***************************************************************************/
#include <QBrush>
-#include <qdom.h>
+#include <QDomElement>
#include <QPainter>
#include <QGraphicsScene>
#include <QGraphicsView>
#include "transition.h"
#include "clipitem.h"
#include "kdenlivesettings.h"
+#include "mainwindow.h"
-
-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;
+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_gradient(QLinearGradient(0, 0, 0, 0)) {
m_singleClip = true;
- m_transitionTrack = clipa->track();
+ m_transitionTrack = transitiontrack;
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);
+ m_cropStart = GenTime();
+ m_maxDuration = GenTime(10000, fps);
- QDomDocument doc;
- doc.setContent(QString("<ktransition tag=\"luma\">\n\
- <name>Luma</name>\n\
- <description>Luma Transitions</description>\n\
- <properties id=\"luma\" tag=\"luma\" />\n\
- <parameter type=\"bool\" name=\"reverse\" max=\"1\" min=\"0\" default=\"1\" factor=\"1\">\n\
- <name>Reverse</name>\n\
- </parameter>\n\
- </ktransition>"));
- m_transitionParameters = doc.documentElement();
-
- m_referenceClip->addTransition(this);
-}
+ m_gradient.setColorAt(0, QColor(200, 200, 0, 150));
+ m_gradient.setColorAt(1, QColor(200, 200, 200, 120));
-// 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<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);
+ //m_referenceClip = clipa;
+ if (params.isNull()) {
+ m_parameters = MainWindow::transitions.getEffectByName("Luma");
+ } 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();
+ 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);
}
Transition::~Transition() {
}
+Transition *Transition::clone(double scale) {
+ QDomElement xml = toXML().cloneNode().toElement();
+ Transition *tr = new Transition(info(), transitionEndTrack(), scale, m_fps, xml);
+ return tr;
+}
+
QString Transition::transitionName() const {
- return m_transitionName;
+ return m_name;
}
-void Transition::setTransitionParameters(const QDomElement & elem) {
- m_transitionParameters = elem;
- m_transitionName = elem.attribute("tag");
+QString Transition::transitionTag() const {
+ return m_parameters.attribute("tag");
}
-bool Transition::invertTransition() const {
- if (!m_singleClip) {
- if (m_referenceClip->startPos() < m_secondClip->startPos()) return true;
- else return false;
- }
- return m_invertTransition;
+void Transition::setTransitionParameters(const QDomElement params) {
+ m_parameters = params;
+ 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;
- if (m_transitionName == "luma") {
- if (invertTransition()) icon = KIcon("kdenlive_trans_up");
+ QString tag = transitionTag();
+ if (tag == "luma") {
+ if (invertedTransition()) icon = KIcon("kdenlive_trans_up");
else icon = KIcon("kdenlive_trans_down");
- } else if (m_transitionName == "composite") {
+ } else if (tag == "composite") {
icon = KIcon("kdenlive_trans_wiper");
- } else if (m_transitionName == "lumafile") {
+ } else if (tag == "lumafile") {
icon = KIcon("kdenlive_trans_luma");
} else icon = KIcon("kdenlive_trans_pip");
return icon.pixmap(QSize(15, 15));
}
-int Transition::transitionTrack() const {
- return m_transitionTrack;
-}
-
-void Transition::setTransitionTrack(int track) {
- m_transitionTrack = track;
-}
void Transition::setTransitionDirection(bool inv) {
- m_invertTransition = inv;
-}
-
-int Transition::transitionStartTrack() const {
- return m_referenceClip->track();
+ //m_parameters.setAttribute("reverse", inv);
}
int Transition::transitionEndTrack() const {
- if (!m_singleClip) return m_secondClip->track();
- return m_referenceClip->track() + 1;
- //TODO: calculate next video track
-}
-
-GenTime Transition::transitionDuration() const {
- return transitionEndTime() - transitionStartTime();
+ return m_transitionTrack;
}
-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;
+void Transition::updateTransitionEndTrack(int newtrack) {
+ m_transitionTrack = newtrack;
}
-
-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);
+ painter->setClipRect(option->exposedRect);
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));
+#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->fillPath(resultClipPath, m_gradient);
+#endif
+
+ int top = (int)(br.y() + br.height() / 2 - 7);
+ painter->drawPixmap((int)(br.x() + 10), top, transitionPixmap());
+ 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);
+ //pen.setWidth(2);
} else {
pen.setColor(Qt::black);
- pen.setWidth(1);
+ //pen.setWidth(1);
}
painter->setPen(pen);
- painter->setClipRect(option->exposedRect);
- painter->drawPath(resultClipPath.intersected(clippath));
+ painter->drawPath(resultClipPath);
}
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;
+ 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;
}
-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);
-}
-
-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);
-}
bool Transition::hasClip(const ClipItem * clip) const {
if (clip == m_secondClip) 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());
- */
-}
+}*/
+/*
Transition *Transition::reparent(ClipItem * clip) {
return new Transition::Transition(rect(), clip, this->toXML(), m_fps, m_referenceClip->startPos());
-}
+}*/
bool Transition::isValid() const {
- return (m_transitionDuration != GenTime());
+ return true; //(m_transitionDuration != GenTime());
}
const ClipItem *Transition::referencedClip() const {
}
QDomElement Transition::toXML() {
- m_transitionParameters.setAttribute("type", m_transitionName);
+ 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));
if (m_secondClip) {
- m_transitionParameters.setAttribute("clipb_starttime", m_secondClip->startPos().frames(m_referenceClip->fps()));
- m_transitionParameters.setAttribute("clipb_track", transitionEndTrack());
+ m_parameters.setAttribute("clipb_starttime", m_secondClip->startPos().frames(m_referenceClip->fps()));
+ m_parameters.setAttribute("clipb_track", transitionEndTrack());
}
-
- /* 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);
- }*/
-
- return m_transitionParameters;
+ return m_parameters;
}
projects / kdenlive / blobdiff