* *
***************************************************************************/
-
#include "geometryval.h"
+#include "graphicsscenerectmove.h"
+#include "kdenlivesettings.h"
+
+#include <KDebug>
+
#include <QGraphicsView>
#include <QVBoxLayout>
-#include <QGraphicsScene>
-#include "graphicsscenerectmove.h"
#include <QGraphicsRectItem>
-#include <QMouseEvent>
-#include <KDebug>
+#include <QMenu>
+#include <QInputDialog>
-Geometryval::Geometryval(QWidget* parent): QWidget(parent) {
- ui.setupUi(this);
- QVBoxLayout* vbox = new QVBoxLayout(this);
- ui.widget->setLayout(vbox);
+
+Geometryval::Geometryval(const MltVideoProfile profile, QWidget* parent) :
+ QWidget(parent),
+ m_profile(profile),
+ m_paramRect(NULL),
+ m_geom(NULL),
+ m_path(NULL),
+ m_fixedMode(false)
+{
+ m_ui.setupUi(this);
+ QVBoxLayout* vbox = new QVBoxLayout(m_ui.widget);
QGraphicsView *view = new QGraphicsView(this);
- view->setBackgroundBrush(QBrush(QColor(0, 0, 0)));
+ view->setBackgroundBrush(QBrush(Qt::black));
vbox->addWidget(view);
+ vbox->setContentsMargins(0, 0, 0, 0);
+
+ QVBoxLayout* vbox2 = new QVBoxLayout(m_ui.keyframeWidget);
+ m_helper = new KeyframeHelper(this);
+ vbox2->addWidget(m_helper);
+ vbox2->setContentsMargins(0, 0, 0, 0);
- ui.frame->setTickPosition(QSlider::TicksBelow);
+ connect(m_helper, SIGNAL(positionChanged(int)), this, SLOT(slotPositionChanged(int)));
- scene = new GraphicsSceneRectMove(this);
- scene->setTool(TITLE_SELECT);
- view->setScene(scene);
- double aspect = 4.0 / 3.0; //change to project val
- QGraphicsRectItem *m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, 100.0*aspect, 100));
+ m_scene = new GraphicsSceneRectMove(this);
+ m_scene->setTool(TITLE_SELECT);
+ view->setScene(m_scene);
+ QGraphicsRectItem *m_frameBorder = new QGraphicsRectItem(QRectF(0, 0, profile.width, profile.height));
m_frameBorder->setZValue(-1100);
- //m_frameBorder->setBrush(QColor(255, 255, 0, 255));
+ m_frameBorder->setBrush(QColor(255, 255, 0, 30));
m_frameBorder->setPen(QPen(QBrush(QColor(255, 255, 255, 255)), 1.0, Qt::DashLine));
- scene->addItem(m_frameBorder);
-
- paramRect = new QGraphicsRectItem(QRectF(20.0*aspect, 20, 80*aspect, 80));
-
- paramRect->setZValue(0);
- //m_frameBorder1->setBrush(QColor(255, 0, 0, 0));
- paramRect->setPen(QPen(QBrush(QColor(255, 0, 0, 255)), 1.0));
-
- scene->addItem(paramRect);
-
- scene->setSceneRect(-100.0*aspect, -100, 300.0*aspect, 300);
- connect(scene , SIGNAL(itemMoved()) , this , SLOT(moveEvent()));
-}
-
-void Geometryval::moveEvent() {
- //if (event->button())
-
- QDomNodeList namenode = param.elementsByTagName("parameter");
- QDomNode pa = namenode.item(0);
- QRectF rec = paramRect->rect().translated(paramRect->pos());
- pa.attributes().namedItem("value").setNodeValue(
- QString("%1;%2;%3;%4;%5").arg(
- (int)rec.x()).arg(
- (int)rec.y()).arg(
- (int)(rec.x() + rec.width())).arg(
- (int)(rec.y() + rec.height())).arg(
- "100"
- )
- );
- //pa.attributes().namedItem("start").setNodeValue("50");
- QString dat;
- QTextStream stre(&dat);
- param.save(stre, 2);
- kDebug() << dat;
+ m_scene->addItem(m_frameBorder);
+
+ m_ui.buttonNext->setIcon(KIcon("media-skip-forward"));
+ m_ui.buttonNext->setToolTip(i18n("Go to next keyframe"));
+ m_ui.buttonPrevious->setIcon(KIcon("media-skip-backward"));
+ m_ui.buttonPrevious->setToolTip(i18n("Go to previous keyframe"));
+ m_ui.buttonAdd->setIcon(KIcon("document-new"));
+ m_ui.buttonAdd->setToolTip(i18n("Add keyframe"));
+ m_ui.buttonDelete->setIcon(KIcon("edit-delete"));
+ m_ui.buttonDelete->setToolTip(i18n("Delete keyframe"));
+
+ QMenu *configMenu = new QMenu(i18n("Misc..."), this);
+ m_ui.buttonMenu->setIcon(KIcon("system-run"));
+ m_ui.buttonMenu->setMenu(configMenu);
+ m_ui.buttonMenu->setPopupMode(QToolButton::QToolButton::InstantPopup);
+
+
+ m_scaleMenu = new QMenu(i18n("Resize..."), this);
+ configMenu->addMenu(m_scaleMenu);
+ m_scaleMenu->addAction(i18n("50%"), this, SLOT(slotResize50()));
+ m_scaleMenu->addAction(i18n("100%"), this, SLOT(slotResize100()));
+ m_scaleMenu->addAction(i18n("200%"), this, SLOT(slotResize200()));
+ m_scaleMenu->addAction(i18n("Custom"), this, SLOT(slotResizeCustom()));
+
+
+ m_alignMenu = new QMenu(i18n("Align..."), this);
+ configMenu->addMenu(m_alignMenu);
+ m_alignMenu->addAction(i18n("Center"), this, SLOT(slotAlignCenter()));
+ m_alignMenu->addAction(i18n("Hor. Center"), this, SLOT(slotAlignHCenter()));
+ m_alignMenu->addAction(i18n("Vert. Center"), this, SLOT(slotAlignVCenter()));
+ m_alignMenu->addAction(i18n("Right"), this, SLOT(slotAlignRight()));
+ m_alignMenu->addAction(i18n("Left"), this, SLOT(slotAlignLeft()));
+ m_alignMenu->addAction(i18n("Top"), this, SLOT(slotAlignTop()));
+ m_alignMenu->addAction(i18n("Bottom"), this, SLOT(slotAlignBottom()));
+
+
+ m_syncAction = configMenu->addAction(i18n("Sync timeline cursor"), this, SLOT(slotSyncCursor()));
+ m_syncAction->setCheckable(true);
+ m_syncAction->setChecked(KdenliveSettings::transitionfollowcursor());
+
+ //scene->setSceneRect(0, 0, profile.width * 2, profile.height * 2);
+ //view->fitInView(m_frameBorder, Qt::KeepAspectRatio);
+ const double sc = 100.0 / profile.height * 0.8;
+ QRectF srect = view->sceneRect();
+ view->setSceneRect(srect.x(), -srect.height() / 3 + 10, srect.width(), srect.height() + srect.height() / 3 * 2 - 10);
+ m_scene->setZoom(sc);
+ view->centerOn(m_frameBorder);
+ connect(m_ui.buttonNext , SIGNAL(clicked()) , this , SLOT(slotNextFrame()));
+ connect(m_ui.buttonPrevious , SIGNAL(clicked()) , this , SLOT(slotPreviousFrame()));
+ connect(m_ui.buttonDelete , SIGNAL(clicked()) , this , SLOT(slotDeleteFrame()));
+ connect(m_ui.buttonAdd , SIGNAL(clicked()) , this , SLOT(slotAddFrame()));
+ connect(m_scene, SIGNAL(actionFinished()), this, SLOT(slotUpdateTransitionProperties()));
+}
+
+void Geometryval::slotAlignCenter()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ m_paramRect->setPos((m_profile.width - m_paramRect->rect().width()) / 2, (m_profile.height - m_paramRect->rect().height()) / 2);
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotAlignHCenter()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ m_paramRect->setPos((m_profile.width - m_paramRect->rect().width()) / 2, m_paramRect->pos().y());
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotAlignVCenter()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ m_paramRect->setPos(m_paramRect->pos().x(), (m_profile.height - m_paramRect->rect().height()) / 2);
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotAlignTop()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ m_paramRect->setPos(m_paramRect->pos().x(), 0);
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotAlignBottom()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ m_paramRect->setPos(m_paramRect->pos().x(), m_profile.height - m_paramRect->rect().height());
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotAlignLeft()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ m_paramRect->setPos(0, m_paramRect->pos().y());
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotAlignRight()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ m_paramRect->setPos(m_profile.width - m_paramRect->rect().width(), m_paramRect->pos().y());
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotResize50()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ m_paramRect->setRect(0, 0, m_profile.width / 2, m_profile.height / 2);
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotResize100()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ m_paramRect->setRect(0, 0, m_profile.width, m_profile.height);
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotResize200()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ m_paramRect->setRect(0, 0, m_profile.width * 2, m_profile.height * 2);
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotResizeCustom()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->fetch(&item, pos);
+ if (error || item.key() == false) {
+ // no keyframe under cursor
+ return;
+ }
+ int scale = m_paramRect->rect().width() * 100 / m_profile.width;
+ bool ok;
+ scale = QInputDialog::getInteger(this, i18n("Resize..."), i18n("Scale"), scale, 1, 2147483647, 10, &ok);
+ if (!ok) return;
+ m_paramRect->setRect(0, 0, m_profile.width * scale / 100, m_profile.height * scale / 100);
+ slotUpdateTransitionProperties();
+}
+
+void Geometryval::slotTransparencyChanged(int transp)
+{
+ int pos = m_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);
+ m_paramRect->setBrush(QColor(255, 0, 0, transp));
+ m_geom->insert(item);
emit parameterChanged();
}
-QDomElement Geometryval::getParamDesc() {
- return param;
+void Geometryval::slotSyncCursor()
+{
+ KdenliveSettings::setTransitionfollowcursor(m_syncAction->isChecked());
}
-void Geometryval::setupParam(const QDomElement& par, const QString& paramName, int minFrame, int maxFrame) {
- param = par;
+void Geometryval::slotPositionChanged(int pos, bool seek)
+{
+ if (seek && KdenliveSettings::transitionfollowcursor()) emit seekToPos(pos);
+ m_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
+ m_ui.buttonAdd->setEnabled(true);
+ m_ui.buttonDelete->setEnabled(false);
+ m_ui.widget->setEnabled(false);
+ m_ui.spinTransp->setEnabled(false);
+ m_scaleMenu->setEnabled(false);
+ m_alignMenu->setEnabled(false);
+ } else {
+ m_ui.buttonAdd->setEnabled(false);
+ m_ui.buttonDelete->setEnabled(true);
+ m_ui.widget->setEnabled(true);
+ m_ui.spinTransp->setEnabled(true);
+ m_scaleMenu->setEnabled(true);
+ m_alignMenu->setEnabled(true);
+ }
+ m_paramRect->setPos(item.x(), item.y());
+ m_paramRect->setRect(0, 0, item.w(), item.h());
+ m_ui.spinTransp->setValue(item.mix());
+ m_paramRect->setBrush(QColor(255, 0, 0, item.mix()));
+}
+
+void Geometryval::slotDeleteFrame()
+{
+ // check there is more than one keyframe
+ Mlt::GeometryItem item;
+ const int pos = m_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(m_ui.spinPos->value());
+ m_ui.buttonAdd->setEnabled(true);
+ m_ui.buttonDelete->setEnabled(false);
+ m_ui.widget->setEnabled(false);
+ m_ui.spinTransp->setEnabled(false);
+ m_scaleMenu->setEnabled(false);
+ m_alignMenu->setEnabled(false);
+ m_helper->update();
+ slotPositionChanged(pos, false);
+ updateTransitionPath();
+ emit parameterChanged();
+}
+
+void Geometryval::slotAddFrame()
+{
+ int pos = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ item.frame(pos);
+ item.x(m_paramRect->pos().x());
+ item.y(m_paramRect->pos().y());
+ item.w(m_paramRect->rect().width());
+ item.h(m_paramRect->rect().height());
+ item.mix(m_ui.spinTransp->value());
+ m_geom->insert(item);
+ m_ui.buttonAdd->setEnabled(false);
+ m_ui.buttonDelete->setEnabled(true);
+ m_ui.widget->setEnabled(true);
+ m_ui.spinTransp->setEnabled(true);
+ m_scaleMenu->setEnabled(true);
+ m_alignMenu->setEnabled(true);
+ m_helper->update();
+ emit parameterChanged();
+}
+
+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
+ m_ui.spinPos->setValue(m_ui.spinPos->maximum());
+ return;
+ }
+ int pos = item.frame();
+ m_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();
+ m_ui.spinPos->setValue(pos);
+}
+
+
+QDomElement Geometryval::getParamDesc()
+{
+ m_param.setAttribute("value", m_geom->serialise());
+ kDebug() << " / / UPDATING TRANSITION VALUE: " << m_param.attribute("value");
+ return m_param;
+}
+
+void Geometryval::setupParam(const QDomElement& par, int minFrame, int maxFrame)
+{
+ m_param = par;
+ QString val = par.attribute("value");
+ if (par.attribute("fixed") == "1") {
+ m_fixedMode = true;
+ m_ui.buttonPrevious->setHidden(true);
+ m_ui.buttonNext->setHidden(true);
+ m_ui.buttonDelete->setHidden(true);
+ m_ui.buttonAdd->setHidden(true);
+ m_ui.spinTransp->setMaximum(500);
+ m_ui.label_pos->setHidden(true);
+ m_helper->setHidden(true);
+ m_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
- ui.frame->setRange(minFrame, maxFrame);
+ 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();*/
+ m_ui.spinPos->setMaximum(maxFrame - minFrame - 1);
+ if (m_path == NULL) {
+ m_path = new QGraphicsPathItem();
+ m_path->setPen(QPen(Qt::red));
+ m_scene->addItem(m_path);
+ }
+ updateTransitionPath();
+ }
+ Mlt::GeometryItem item;
+
+ m_geom->fetch(&item, 0);
+ delete m_paramRect;
+ m_paramRect = new QGraphicsRectItem(QRectF(0, 0, item.w(), item.h()));
+ m_paramRect->setPos(item.x(), item.y());
+ m_paramRect->setZValue(0);
+
+ m_paramRect->setPen(QPen(QBrush(QColor(255, 0, 0, 255)), 1.0));
+ m_scene->addItem(m_paramRect);
+ slotPositionChanged(0, false);
+ if (!m_fixedMode) {
+ connect(m_ui.spinPos, SIGNAL(valueChanged(int)), this , SLOT(slotPositionChanged(int)));
+ }
+ connect(m_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 = m_ui.spinPos->value();
+ Mlt::GeometryItem item;
+ int error = m_geom->next_key(&item, pos);
+ if (error || item.frame() != pos) {
+ // no keyframe under cursor
+ return;
+ }
+ QRectF r = m_paramRect->rect().normalized();
+ item.x(m_paramRect->pos().x());
+ item.y(m_paramRect->pos().y());
+ item.w(r.width());
+ item.h(r.height());
+ m_geom->insert(item);
+ updateTransitionPath();
+ emit parameterChanged();
}