void SCgTupleArranger::startOperation()
{
// affect changes to bus
SCgBus *bus = mTupleNode->bus();
Q_ASSERT(bus != 0);
SCgBus *ghostBus = qgraphicsitem_cast<SCgBus*>(mGhosts[bus]);
Q_ASSERT(ghostBus != 0);
// map points into bus coordinates
registerCommand(bus, ghostBus->points());
// affect pairs and objects
foreach(SCgPair *pair, mBusPairs)
{
SCgObject *end = pair->endObject();
SCgObject *beg = pair->beginObject();
Q_ASSERT(end != 0 && beg != 0);
SCgPair *ghostPair = qgraphicsitem_cast<SCgPair*>(mGhosts[pair]);
Q_ASSERT(ghostPair != 0);
registerCommand(pair, ghostPair->points());
if (beg->type() == SCgBus::Type)
registerCommand(end, mGhosts[end]->pos());
else
registerCommand(beg, mGhosts[beg]->pos());
}
void DefaultSCgObjectBuilder::buildObjects(const AbstractSCgObjectBuilder::TypeToObjectsMap& objects)
{
SCgObjectInfo* info;
// parse nodes
foreach(info, objects[SCgNode::Type])
buildNode(static_cast<SCgNodeInfo*>(info));
// parse pairs
foreach(info, objects[SCgPair::Type])
buildPair(static_cast<SCgPairInfo*>(info));
// parse buses
foreach(info, objects[SCgBus::Type])
buildBus(static_cast<SCgBusInfo*>(info));
// parse contours
foreach(info, objects[SCgContour::Type])
buildContour(static_cast<SCgContourInfo*>(info));
// set parents relation
ParentChildMap::iterator parentIt;
for (parentIt = mParentChild.begin(); parentIt != mParentChild.end(); parentIt++)
{
if (!mId2SCgObj.contains(parentIt.value()))
continue;
SCgObject *parent = mId2SCgObj[parentIt.value()];
SCgObject *child = mId2SCgObj[parentIt.key()];
child->setParentItem(parent);
}
// holds true, if there are errors while setting begin and end objects.
bool isConnectedDuty = false;
// set begin and end objects for pairs
foreach(SCgObjectInfo* info, objects[SCgPair::Type])
{
SCgPairInfo* pairInfo = static_cast<SCgPairInfo*>(info);
SCgPair *pair = static_cast<SCgPair*>(mId2SCgObj[pairInfo->id()]);
// we can't build pair without begin or end objects
if (!mId2SCgObj.contains(pairInfo->beginObjectId()) ||
!mId2SCgObj.contains(pairInfo->endObjectId()))
{
mErrors.append(QObject::tr("Can't find begin or end object for pair id=\"%1\"")
.arg(pairInfo->id()));
mId2SCgObj.remove(pairInfo->id());
isConnectedDuty = true;
delete pair;
continue;
}
SCgObject *begObject = mId2SCgObj[pairInfo->beginObjectId()];
SCgObject *endObject = mId2SCgObj[pairInfo->endObjectId()];
pair->setBeginObject(begObject);
pair->setEndObject(endObject);
}
void SCgCommandChangePairBeginEndDots::undo()
{
SCgBaseCommand::undo();
ChangeDotsInfo::const_iterator it = mChangeDotsInfo.constBegin();
for(;it != mChangeDotsInfo.constEnd(); ++it)
{
SCgPair* pair = it.key();
const QPair<BeginEndPairDots, BeginEndPairDots>& dotPositions = it.value();
pair->setBeginDotPosition(dotPositions.first.first);
pair->setEndDotPosition(dotPositions.first.second);
}
}
SCgPair* SCgScene::createSCgPair(SCgObject *begObj, SCgObject *endObj, const QVector<QPointF> &points)
{
Q_ASSERT_X(begObj && endObj,
"SCgPair* SCgScene::createSCgPair(SCgObject *begObj, SCgObject *endObj, const QVector<QPointF> &points)",
"Begin or end object is null");
SCgPair *pair = new SCgPair;
pair->setTypeAlias("pair/const/pos/perm/orient/accessory");
pair->setBeginObject(begObj);
pair->setEndObject(endObj);
pair->setPoints(points);
addItem(pair);
return pair;
}
void GwfStreamWriter::writePair(SCgObject *obj)
{
QString type = mTypeAlias2GWFType[obj->typeAlias()].mid(0,3);
if(type=="arc")
writeStartElement(type);
else
writeStartElement("pair");
writeObjectAttributes(obj);
SCgPair* pair = static_cast<SCgPair*>(obj);
SCgObject* b = pair->getBeginObject();
SCgObject* e = pair->getEndObject();
writeAttribute("id_b", QString::number(b->id()));
writeAttribute("id_e", QString::number(e->id()));
writePosition(b,"b_x","b_y");
writePosition(e,"e_x","e_y");
writeAttribute("dotBBalance", QString::number(pair->getBeginDot()));
writeAttribute("dotEBalance", QString::number(pair->getEndDot()));
QVector<QPointF> points = pair->scenePoints();
points.pop_back();
points.pop_front();
writePoints(points);
writeEndElement();
}
void SCgTupleArranger::startOperation()
{
// affect changes to bus
SCgBus *bus = mTupleNode->bus();
Q_ASSERT(bus != 0);
SCgBus *ghostBus = qgraphicsitem_cast<SCgBus*>(mGhosts[bus]);
Q_ASSERT(ghostBus != 0);
registerCommand(bus, ghostBus->points());
// affect pairs and objects
foreach(SCgPair *pair, mBusPairs)
{
SCgObject *end = pair->getEndObject();
Q_ASSERT(end != 0);
SCgObject *ghostEnd = mGhosts[end];
Q_ASSERT(ghostEnd != 0);
SCgPair *ghostPair = qgraphicsitem_cast<SCgPair*>(mGhosts[pair]);
Q_ASSERT(ghostPair != 0);
registerCommand(pair, ghostPair->points());
registerCommand(end, ghostEnd->pos());
}
QIcon SCgAlphabet::createPairIcon(const QSize &size, QString type)
{
QIcon icon;
SCgPair *pair = new SCgPair;
pair->setTypeAlias(type);
QVector<QPointF> points;
points.push_back(QPointF(-size.width() / 2.f, 0.f));
points.push_back(QPointF(size.width() / 2.f, 0.f));
pair->setPoints(points);
QPixmap pixmap(size);
QPainter painter;
pixmap.fill(Qt::transparent);
painter.begin(&pixmap);
painter.setRenderHint(QPainter::Antialiasing, true);
pair->setColor(QColor(0, 0, 0, 255));//(state == QIcon::On) ? 255 : 128));
painter.translate(size.width() / 2.f, size.height() / 2.f);
painter.scale(0.9f, 0.9f);
paintPair(&painter, pair);
painter.end();
for (int mode = QIcon::Normal; mode <= QIcon::Selected; mode++)
for (int state = QIcon::On; state <= QIcon::Off; state++)
icon.addPixmap(pixmap, (QIcon::Mode)mode, (QIcon::State)state);
delete pair;
return icon;
}
void SCgSelectSubGraph::select(SCgObject *obj)
{
obj->setSelected(true);
// select parent
//if (obj->parentItem() != 0 && SCgObject::isSCgObjectType(obj->parentItem()->type()))
//select(static_cast<SCgObject*>(obj->parentItem()));
switch(obj->type())
{
case SCgBus::Type:
{
SCgBus *bus = static_cast<SCgBus*>(obj);
if (bus->owner() != 0 && !bus->owner()->isSelected())
select(bus->owner());
}
break;
case SCgNode::Type:
{
SCgNode *node = static_cast<SCgNode*>(obj);
if (node->bus() != 0 && !node->bus()->isSelected())
select(node->bus());
}
break;
case SCgPair::Type:
{
SCgPair *pair = static_cast<SCgPair*>(obj);
if (pair->beginObject() != 0 && !pair->beginObject()->isSelected())
select(pair->beginObject());
if (pair->endObject() != 0 && !pair->endObject()->isSelected())
select(pair->endObject());
}
break;
case SCgContour::Type:
{
SCgContour *contour = static_cast<SCgContour*>(obj);
QList<QGraphicsItem*> items = contour->childItems();
QGraphicsItem *item = 0;
foreach(item, items)
{
// skip not sc.g-objects and selected objects
if (!SCgObject::isSCgObjectType(item->type()) || item->isSelected())
continue;
select(static_cast<SCgObject*>(item));
}
}
break;
}
SCgObject::SCgObjectList connected = obj->connectedObjects();
SCgObject *c_obj = 0;
foreach(c_obj, connected)
{
// skip selected objects
if (c_obj->isSelected())
continue;
select(c_obj);
}
}
