void DockPopup::mouseMoveEvent( QMouseEvent *e )
{
int oldX, oldY, newX, newY;
oldX = x();
oldY = y();
if ( e->state() & LeftButton )
move( e->globalPos() - mClickPos );
newX = x();
newY = y();
QPoint delta( newX - oldX, newY - oldY );
mAnchor += delta;
emit anchorMoved( );
}
/**
* @brief SCGraphicsView::connectTransition
* @param trans
*
* calls all graphics related connects for transition graphics, their elbows, and the transition deconstructors
* calls all data model/attribute connects for sctransition to transitiongraphics
* calls all data model/attribute connects for sctextblock of the transition to the selectable text block of the transition
* additionally, repositions the anchors to their target states
*
*/
void SCGraphicsView::connectTransition(SCTransition* trans)
{
SCState* parentState = trans->parentSCState();
SCState* targetState = trans->targetState();
StateBoxGraphic* parentGraphic = _hashStateToGraphic.value(parentState);
StateBoxGraphic* targetGraphic = _hashStateToGraphic.value(targetState);
TransitionGraphic* transGraphic = _hashTransitionToGraphic.value(trans);
// set the connects for the transition graphic
connect(trans, SIGNAL(markedForDeletion(QObject*)), this, SLOT(handleTransitionDeleted(QObject*)));
connect(transGraphic, SIGNAL(destroyed(QObject*)), this, SLOT(handleTransitionGraphicDeleted(QObject*)));
// create the connection to automatically move anchor elbows when state graphics are moved.
connect(parentGraphic, SIGNAL(stateBoxMoved(QPointF)), transGraphic, SLOT(handleParentStateGraphicMoved(QPointF)));
connect(targetGraphic, SIGNAL(stateBoxMoved(QPointF)), transGraphic, SLOT(handleTargetStateGraphicMoved(QPointF)));
// additionally snap the anchors when done moving the source and sink
connect(parentGraphic, SIGNAL(stateBoxReleased()), transGraphic, SLOT(handleParentStateGraphicReleased()));
connect(targetGraphic, SIGNAL(stateBoxReleased()), transGraphic, SLOT(handleTargetStateGraphicReleased()));
// snap the anchors when done RESIZING
connect(parentGraphic, SIGNAL(cornerReleased()), transGraphic, SLOT(handleParentStateGraphicResizedReleased()));
connect(targetGraphic, SIGNAL(cornerReleased()), transGraphic, SLOT(handleTargetStateGraphicResizedReleased()));
connect(transGraphic->getSourceAnchor(),SIGNAL(anchorMoved(QPointF)),parentGraphic,SLOT(handleTransitionLineStartMoved(QPointF))); // state box will handle snapping the source elbow/anchor to its border instead of standard movement
connect(transGraphic->getSinkAnchor(),SIGNAL(anchorMoved(QPointF)),targetGraphic,SLOT(handleTransitionLineEndMoved(QPointF))); // state box will handle snapping the source elbow/anchor to its border instead of standard movement
//qDebug() << "hooking anchor to state graphic: " << _targetStateGraphic->objectName();
// do this to set closest wall from default
emit transGraphic->getSourceAnchor()->anchorMoved(parentGraphic->mapToScene(transGraphic->getSourceAnchor()->pos()));
emit transGraphic->getSinkAnchor()->anchorMoved(parentGraphic->mapToScene(transGraphic->getSinkAnchor()->pos()));
// create the connect to automatically move anchor elbows when state graphics are moved.
connect(parentGraphic, SIGNAL(stateBoxResized(QRectF, QRectF, int)),transGraphic, SLOT(handleParentStateGraphicResized(QRectF, QRectF, int)));
connect(targetGraphic, SIGNAL(stateBoxResized(QRectF, QRectF, int)),transGraphic, SLOT(handleTargetStateGraphicResized(QRectF, QRectF, int)));
// connect this state box's grand parents update anchors when they are resized
StateBoxGraphic* grandParentGraphic = parentGraphic->parentItemAsStateBoxGraphic();
bool isSibling = false;
while(grandParentGraphic)
{
connect(grandParentGraphic, SIGNAL(stateBoxResized(QRectF, QRectF, int)),transGraphic, SLOT(handleGrandParentStateGraphicResized(QRectF, QRectF, int)));
connect(grandParentGraphic, SIGNAL(stateBoxReleased()), transGraphic, SLOT(handleParentStateGraphicReleased()));
// this is a special case of connect for the transition
// we connect a sink anchor to stay in place, unless the target graphic is a sibling of the source graphic
// if the two are siblings, the anchor is already updated because the source and target are moving together
if(grandParentGraphic->childItems().contains(transGraphic->getTargetStateGraphic()) && !isSibling)
{
isSibling = true;
}
if(!isSibling)
{
connect(grandParentGraphic, SIGNAL(stateBoxMoved(QPointF)), transGraphic, SLOT(handleParentStateGraphicMoved(QPointF)));
}
grandParentGraphic = grandParentGraphic->parentItemAsStateBoxGraphic();
}
// connect the target state box's grand parents to update the target anchors when they are resized
StateBoxGraphic* grandParentTargetGraphic = targetGraphic->parentItemAsStateBoxGraphic();
while(grandParentTargetGraphic)
{
connect(grandParentTargetGraphic, SIGNAL(stateBoxResized(QRectF, QRectF, int)),transGraphic, SLOT(handleGrandParentTargetStateGraphicResized(QRectF, QRectF, int)));
grandParentTargetGraphic = grandParentTargetGraphic->parentItemAsStateBoxGraphic();
}
// connect the event name data model to the text block
TransitionStringAttribute* eventName = trans->getTransStringAttr("event");
connect(eventName, SIGNAL(changed(TransitionStringAttribute*)), transGraphic, SLOT(handleAttributeChanged(TransitionStringAttribute*)));
// when the transition graphic emits clicked, also emit it for the sctransition
connect(transGraphic, SIGNAL(clicked(SCTransition*)), trans, SIGNAL(clicked(SCTransition*)));
// connect the text block graphic of this transition to the data model
connect(trans->getEventTextBlock()->getFontFamilyAttr(), SIGNAL(changed(FontFamilyAttribute*)), transGraphic->getEventTextGraphic(), SLOT(handleFontChanged(FontFamilyAttribute*)));
connect(trans->getEventTextBlock()->getFontSizeAttr(), SIGNAL(changed(FontSizeAttribute*)), transGraphic->getEventTextGraphic(), SLOT(handleFontChanged(FontSizeAttribute*)));
connect(trans->getEventTextBlock()->getFontBoldAttr(), SIGNAL(changed(FontBoldAttribute*)), transGraphic->getEventTextGraphic(), SLOT(handleFontChanged(FontBoldAttribute*)));
}
