SEXP
qt_qfitScene_QGraphicsView(SEXP v) {
QGraphicsView *view = unwrapQObject(v, QGraphicsView);
view->fitInView(view->sceneRect());
return R_NilValue;
}
Geometryval::Geometryval(const MltVideoProfile profile, QPoint frame_size, QWidget* parent) :
QWidget(parent),
m_profile(profile),
m_paramRect(NULL),
m_geom(NULL),
m_path(NULL),
m_fixedMode(false),
m_frameSize(frame_size)
{
m_ui.setupUi(this);
QVBoxLayout* vbox = new QVBoxLayout(m_ui.widget);
QGraphicsView *view = new QGraphicsView(this);
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);
connect(m_helper, SIGNAL(positionChanged(int)), this, SLOT(slotPositionChanged(int)));
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, 30));
m_frameBorder->setPen(QPen(QBrush(QColor(255, 255, 255, 255)), 1.0, Qt::DashLine));
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);
configMenu->addAction(i18n("Geometry"), this, SLOT(slotGeometry()));
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("Original size"), this, SLOT(slotResizeOriginal()));
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()));
connect(m_scene, SIGNAL(doubleClickEvent()), this, SLOT(slotGeometry()));
}
void MultiTouchListener::handleEvent( TUIO::TuioCursor* tcur,
const QEvent::Type eventType )
{
QGraphicsView* view = _graphicsViewProxy->getGraphicsView();
if( !view )
return;
const QPoint& viewPos = view->mapToGlobal( view->pos());
const QRectF& sceneRect = view->sceneRect();
const int viewWidth = view->geometry().width();
const int viewHeight = view->geometry().height();
const qreal w = viewWidth / sceneRect.width();
const qreal h = viewHeight / sceneRect.height();
const int x = qreal(viewWidth - w) * .5;
const int y = qreal(viewHeight - h) * .5;
const QPoint sceneOffset( x, y );
const QPointF normPos( tcur->getX(), tcur->getY( ));
const QPoint pos( w * normPos.x(), h * normPos.y( ));
const QPoint screenPos( viewPos + sceneOffset + pos );
const QPoint wallPos( g_configuration->getTotalWidth() * tcur->getX(),
g_configuration->getTotalHeight() * tcur->getY( ));
QTouchEvent::TouchPoint touchPoint( tcur->getCursorID( ));
touchPoint.setPressure( 1.0 );
touchPoint.setNormalizedPos( normPos );
touchPoint.setPos( wallPos ); // need for pan gesture recognition
touchPoint.setScenePos( normPos );
touchPoint.setScreenPos( screenPos ); // need for hotspot & itemAt
Qt::TouchPointStates touchPointStates = 0;
if( tcur->getCursorID() == 0 )
touchPointStates |= Qt::TouchPointPrimary;
switch( eventType )
{
case QEvent::TouchBegin:
touchPointStates = Qt::TouchPointPressed;
touchPoint.setStartNormalizedPos( normPos );
touchPoint.setStartPos( touchPoint.pos( ));
touchPoint.setStartScreenPos( screenPos );
touchPoint.setStartScenePos( touchPoint.scenePos( ));
touchPoint.setLastNormalizedPos( normPos );
touchPoint.setLastPos( touchPoint.pos( ));
touchPoint.setLastScreenPos( screenPos );
touchPoint.setLastScenePos( touchPoint.scenePos( ));
break;
case QEvent::TouchUpdate:
case QEvent::TouchEnd:
{
if( eventType == QEvent::TouchUpdate )
touchPointStates = tcur->isMoving() ? Qt::TouchPointMoved
: Qt::TouchPointStationary;
else
touchPointStates = Qt::TouchPointReleased;
const QTouchEvent::TouchPoint& prevPoint = _touchPointMap.value( tcur->getCursorID( ));
touchPoint.setStartNormalizedPos( prevPoint.startNormalizedPos( ));
touchPoint.setStartPos( prevPoint.startPos( ));
touchPoint.setStartScreenPos( prevPoint.startScreenPos( ));
touchPoint.setStartScenePos( prevPoint.startScenePos( ));
touchPoint.setLastNormalizedPos( prevPoint.normalizedPos( ));
touchPoint.setLastPos( prevPoint.pos( ));
touchPoint.setLastScreenPos( prevPoint.screenPos( ));
touchPoint.setLastScenePos( prevPoint.scenePos( ));
break;
}
default:
put_flog( LOG_ERROR, "Got wrong touch event type %i", eventType );
return;
}
touchPoint.setState( touchPointStates );
_touchPointMap.insert( tcur->getCursorID(), touchPoint );
QEvent* touchEvent = new QTouchEvent( eventType, QTouchEvent::TouchScreen,
Qt::NoModifier, touchPointStates,
_touchPointMap.values( ));
QApplication::postEvent( view->viewport(), touchEvent );
if( eventType == QEvent::TouchEnd )
_touchPointMap.remove( tcur->getCursorID( ));
}