+void Geometryval::slotResize100() {
+ int pos = ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ paramRect->setRect(0, 0, m_profile.width, m_profile.height);
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotResize200() {
+ int pos = ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ paramRect->setRect(0, 0, m_profile.width * 2, m_profile.height * 2);
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotTransparencyChanged(int transp) {
+ int pos = ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ item.mix(transp);
+ paramRect->setBrush(QColor(255, 0, 0, transp));
+ m_geom->insert(item);
+ emit parameterChanged();
+}
+
+void Geometryval::slotSyncCursor() {
+ KdenliveSettings::setTransitionfollowcursor(m_syncAction->isChecked());
+}
+
+void Geometryval::slotPositionChanged(int pos, bool seek) {
+ if (seek && KdenliveSettings::transitionfollowcursor()) emit seekToPos(pos);
+ ui.spinPos->setValue(pos);
+ m_helper->setValue(pos);
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor, adjust buttons
+ ui.buttonAdd->setEnabled(true);
+ ui.buttonDelete->setEnabled(false);
+ ui.widget->setEnabled(false);
+ ui.spinTransp->setEnabled(false);
+ m_scaleMenu->setEnabled(false);
+ m_alignMenu->setEnabled(false);
+ } else {
+ ui.buttonAdd->setEnabled(false);
+ ui.buttonDelete->setEnabled(true);
+ ui.widget->setEnabled(true);
+ ui.spinTransp->setEnabled(true);
+ m_scaleMenu->setEnabled(true);
+ m_alignMenu->setEnabled(true);
+ }
+ paramRect->setPos(item.x(), item.y());
+ paramRect->setRect(0, 0, item.w(), item.h());
+ ui.spinTransp->setValue(item.mix());
+ paramRect->setBrush(QColor(255, 0, 0, item.mix()));
+}
+
+void Geometryval::slotDeleteFrame() {
+ // check there is more than one keyframe
+ Mlt::GeometryItem item;
+ const int pos = ui.spinPos->value();
+ int error = m_geom->next_key(&item, pos + 1);
+ if (error) {
+ error = m_geom->prev_key(&item, pos - 1);
+ if (error || item.frame() == pos) return;
+ }
+
+ m_geom->remove(ui.spinPos->value());
+ ui.buttonAdd->setEnabled(true);
+ ui.buttonDelete->setEnabled(false);
+ ui.widget->setEnabled(false);
+ ui.spinTransp->setEnabled(false);
+ m_scaleMenu->setEnabled(false);
+ m_alignMenu->setEnabled(false);
+ m_helper->update();
+}
+
+void Geometryval::slotAddFrame() {
+ int pos = ui.spinPos->value();
+ Mlt::GeometryItem item;
+ item.frame(pos);
+ item.x(paramRect->pos().x());
+ item.y(paramRect->pos().y());
+ item.w(paramRect->rect().width());
+ item.h(paramRect->rect().height());
+ item.mix(ui.spinTransp->value());
+ m_geom->insert(item);
+ ui.buttonAdd->setEnabled(false);
+ ui.buttonDelete->setEnabled(true);
+ ui.widget->setEnabled(true);
+ ui.spinTransp->setEnabled(true);
+ m_scaleMenu->setEnabled(true);
+ m_alignMenu->setEnabled(true);
+ m_helper->update();
+}
+
+void Geometryval::slotNextFrame() {
+ Mlt::GeometryItem item;
+ int error = m_geom->next_key(&item, m_helper->value() + 1);
+ kDebug() << "// SEEK TO NEXT KFR: " << error;
+ if (error) {
+ // Go to end
+ ui.spinPos->setValue(ui.spinPos->maximum());
+ return;
+ }
+ int pos = item.frame();
+ ui.spinPos->setValue(pos);
+}
+
+void Geometryval::slotPreviousFrame() {
+ Mlt::GeometryItem item;
+ int error = m_geom->prev_key(&item, m_helper->value() - 1);
+ kDebug() << "// SEEK TO NEXT KFR: " << error;
+ if (error) return;
+ int pos = item.frame();
+ ui.spinPos->setValue(pos);
+}
+
+
+QDomElement Geometryval::getParamDesc() {
+ param.setAttribute("value", m_geom->serialise());
+ kDebug() << " / / UPDATING TRANSITION VALUE: " << param.attribute("value");
+ return param;
+}
+
+void Geometryval::setupParam(const QDomElement& par, int minFrame, int maxFrame) {
+ param = par;
+ QString val = par.attribute("value");
+ if (par.attribute("fixed") == "1") {
+ m_fixedMode = true;
+ ui.buttonPrevious->setHidden(true);
+ ui.buttonNext->setHidden(true);
+ ui.buttonDelete->setHidden(true);
+ ui.buttonAdd->setHidden(true);
+ ui.spinTransp->setMaximum(500);
+ ui.label_pos->setHidden(true);
+ m_helper->setHidden(true);
+ ui.spinPos->setHidden(true);
+ }
+ char *tmp = (char *) qstrdup(val.toUtf8().data());
+ if (m_geom) m_geom->parse(tmp, maxFrame - minFrame, m_profile.width, m_profile.height);
+ else m_geom = new Mlt::Geometry(tmp, maxFrame - minFrame, m_profile.width, m_profile.height);
+ delete[] tmp;
+
+ //kDebug() << " / / UPDATING TRANSITION VALUE: " << m_geom->serialise();
+ //read param her and set rect
+ if (!m_fixedMode) {
+ m_helper->setKeyGeometry(m_geom, maxFrame - minFrame - 1);
+ m_helper->update();
+ /*QDomDocument doc;
+ doc.appendChild(doc.importNode(par, true));
+ kDebug() << "IMPORTED TRANS: " << doc.toString();*/
+ ui.spinPos->setMaximum(maxFrame - minFrame - 1);
+ if (m_path == NULL) {
+ m_path = new QGraphicsPathItem();
+ m_path->setPen(QPen(Qt::red));
+ scene->addItem(m_path);
+ }
+ updateTransitionPath();
+ }
+ Mlt::GeometryItem item;
+
+ m_geom->fetch(&item, 0);
+ if (paramRect) delete paramRect;
+ paramRect = new QGraphicsRectItem(QRectF(0, 0, item.w(), item.h()));
+ paramRect->setPos(item.x(), item.y());
+ paramRect->setZValue(0);
+
+ paramRect->setPen(QPen(QBrush(QColor(255, 0, 0, 255)), 1.0));
+ scene->addItem(paramRect);
+ slotPositionChanged(0, false);
+ if (!m_fixedMode) {
+ connect(ui.spinPos, SIGNAL(valueChanged(int)), this , SLOT(slotPositionChanged(int)));
+ }
+ connect(ui.spinTransp, SIGNAL(valueChanged(int)), this , SLOT(slotTransparencyChanged(int)));
+}
+
+void Geometryval::updateTransitionPath() {
+ if (m_fixedMode) return;
+ Mlt::GeometryItem item;
+ int pos = 0;
+ int counter = 0;
+ QPainterPath path;
+ while (true) {
+ if (m_geom->next_key(&item, pos) == 1) break;
+ pos = item.frame();
+ if (counter == 0) {
+ path.moveTo(item.x() + item.w() / 2, item.y() + item.h() / 2);
+ } else {
+ path.lineTo(item.x() + item.w() / 2, item.y() + item.h() / 2);
+ }
+ counter++;
+ pos++;
+ }
+ m_path->setPath(path);
+}
+
+void Geometryval::slotUpdateTransitionProperties() {
+ int pos = ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->next_key(&item, pos);
+ if (error || item.frame() != pos) {
+ // no keyframe under cursor
+ return;
+ }
+ item.x(paramRect->pos().x());
+ item.y(paramRect->pos().y());
+ item.w(paramRect->rect().width());
+ item.h(paramRect->rect().height());
+ m_geom->insert(item);
+ updateTransitionPath();
+ emit parameterChanged();
+}