bool AbstractContent::fromXml(QDomElement & contentElement, const QDir & /*baseDir*/)
{
// restore content properties
QDomElement domElement;
// Load image size saved in the rect node
domElement = contentElement.firstChildElement("rect");
qreal x, y, w, h;
x = domElement.firstChildElement("x").text().toDouble();
y = domElement.firstChildElement("y").text().toDouble();
w = domElement.firstChildElement("w").text().toDouble();
h = domElement.firstChildElement("h").text().toDouble();
resizeContents(QRect(x, y, w, h));
// Load position coordinates
domElement = contentElement.firstChildElement("pos");
x = domElement.firstChildElement("x").text().toDouble();
y = domElement.firstChildElement("y").text().toDouble();
setPos(x, y);
qreal zvalue = contentElement.firstChildElement("zvalue").text().toDouble();
setZValue(zvalue);
bool visible = contentElement.firstChildElement("visible").text().toInt();
setVisible(visible);
qreal opacity = contentElement.firstChildElement("opacity").text().toDouble();
if (opacity > 0.0 && opacity < 1.0)
setContentOpacity(opacity);
int fxIdx = contentElement.firstChildElement("fxindex").text().toInt();
if (fxIdx > 0)
setFxIndex(fxIdx);
bool hasText = contentElement.firstChildElement("frame-text-enabled").text().toInt();
setFrameTextEnabled(hasText);
if (hasText) {
QString text = contentElement.firstChildElement("frame-text").text();
setFrameText(text);
}
quint32 frameClass = contentElement.firstChildElement("frame-class").text().toInt();
setFrame(frameClass ? FrameFactory::createFrame(frameClass) : 0);
// restore transformation
QDomElement te = contentElement.firstChildElement("transformation");
if (!te.isNull()) {
m_perspectiveAngles = QPointF(te.attribute("xRot").toDouble(), te.attribute("yRot").toDouble());
#if QT_VERSION < 0x040600
m_rotationAngle = te.attribute("zRot").toDouble();
#else
setRotation(te.attribute("zRot").toDouble());
#endif
applyTransforms();
}
domElement = contentElement.firstChildElement("mirror");
setMirrored(domElement.attribute("state").toInt());
return true;
}
void AbstractContent::dispose()
{
// stick this item
setFlags((GraphicsItemFlags)0x00);
// fade out mirror too
setMirrored(false);
// unselect if selected
setSelected(false);
// pre-remove controls
qDeleteAll(m_cornerItems);
m_cornerItems.clear();
qDeleteAll(m_controlItems);
m_controlItems.clear();
m_controlsVisible = false;
// little rotate animation
#if !defined(MOBILE_UI) && QT_VERSION >= 0x040600
QPropertyAnimation * ani = new QPropertyAnimation(this, "rotation");
ani->setEasingCurve(QEasingCurve::InQuad);
ani->setDuration(300);
ani->setEndValue(-30.0);
ani->start(QPropertyAnimation::DeleteWhenStopped);
#endif
// standard disposition
AbstractDisposeable::dispose();
}
// moves the position and rotation data of one body part to another key frame position
void Animation::moveKeyFrame(int jointNumber,int from,int to,bool copy)
{
qDebug("Animation::moveKeyFrame(): jointNumber: %d",jointNumber);
// make sure we don't drag a trail of mirror keys behind
setMirrored(false);
// set frame pointer to source frame position
setFrame(from);
// get the joint structure
BVHNode* joint=getNode(jointNumber);
const FrameData& frameData=joint->frameData(from);
// frameData.dump();
// block all further signals to avoid flickering
blockSignals(true);
// silently (true) delete key frame if not copy mode
// we do copy mode here to avoid code duplication
if(!copy) deleteKeyFrame(joint,from,true);
setFrame(to);
// move rotation or position of the body part
if(joint->type==BVH_POS)
{
Position pos=frameData.position();
setPosition(pos.x,pos.y,pos.z);
}
else
{
Rotation rot=frameData.rotation();
setRotation(joint,rot.x,rot.y,rot.z);
}
// only now set ease in/out, because setRotation/setPosition sets to default when the
// target position has no keyframe yet
joint->setEaseIn(to,frameData.easeIn());
joint->setEaseOut(to,frameData.easeOut());
// now re-enable signals so we get updates on screen
blockSignals(false);
// tell timeline where we are now
emit currentFrame(frame);
}
AbstractContent::AbstractContent(QGraphicsScene *scene, bool fadeIn, bool noRescale, QGraphicsItem * parent)
: AbstractDisposeable(fadeIn, parent)
, m_contentRect(-100, -75, 200, 150)
, m_frame(0)
, m_frameTextItem(0)
, m_controlsVisible(false)
, m_dirtyTransforming(false)
, m_transformRefreshTimer(0)
, m_gfxChangeTimer(0)
, m_mirrorItem(0)
#if QT_VERSION < 0x040600
, m_rotationAngle(0)
#endif
, m_fxIndex(0)
{
// the buffered graphics changes timer
m_gfxChangeTimer = new QTimer(this);
m_gfxChangeTimer->setInterval(0);
m_gfxChangeTimer->setSingleShot(true);
// customize item's behavior
setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsFocusable | QGraphicsItem::ItemIsSelectable);
#if QT_VERSION >= 0x040600
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
#endif
// allow some items (eg. the shape controls for text) to be shown
setFlag(QGraphicsItem::ItemClipsChildrenToShape, false);
setAcceptHoverEvents(true);
// create child controls
createCorner(Qt::TopLeftCorner, noRescale);
createCorner(Qt::TopRightCorner, noRescale);
createCorner(Qt::BottomLeftCorner, noRescale);
createCorner(Qt::BottomRightCorner, noRescale);
//ButtonItem * bFront = new ButtonItem(ButtonItem::Control, Qt::blue, QIcon(":/data/action-order-front.png"), this);
//bFront->setToolTip(tr("Raise"));
//connect(bFront, SIGNAL(clicked()), this, SLOT(slotStackRaise()));
//addButtonItem(bFront);
ButtonItem * bConf = new ButtonItem(ButtonItem::Control, Qt::green, QIcon(":/data/action-configure.png"), this);
bConf->setToolTip(tr("Change properties..."));
connect(bConf, SIGNAL(clicked()), this, SLOT(slotConfigure()));
addButtonItem(bConf);
ButtonItem * bPersp = new ButtonItem(ButtonItem::Control, Qt::red, QIcon(":/data/action-perspective.png"), this);
bPersp->setToolTip(tr("Drag around to change the perspective.\nHold SHIFT to move faster.\nUse CTRL to cancel the transformations."));
connect(bPersp, SIGNAL(dragging(const QPointF&,Qt::KeyboardModifiers)), this, SLOT(slotSetPerspective(const QPointF&,Qt::KeyboardModifiers)));
connect(bPersp, SIGNAL(doubleClicked()), this, SLOT(slotClearPerspective()));
addButtonItem(bPersp);
ButtonItem * bDelete = new ButtonItem(ButtonItem::Control, Qt::red, QIcon(":/data/action-delete.png"), this);
bDelete->setSelectsParent(false);
bDelete->setToolTip(tr("Remove"));
connect(bDelete, SIGNAL(clicked()), this, SIGNAL(requestRemoval()));
addButtonItem(bDelete);
// create default frame
Frame * frame = FrameFactory::defaultPictureFrame();
setFrame(frame);
// hide and layoutChildren buttons
layoutChildren();
// add to the scene
scene->addItem(this);
// display mirror
#if QT_VERSION >= 0x040600
// WORKAROUND with Qt 4.6-tp1 there are crashes activating a mirror before setting the scene
// need to rethink this anyway
setMirrored(false);
#else
setMirrored(RenderOpts::LastMirrored);
#endif
}
