/**
* Sets the current entity to the given entity and calls \ref exportEntity().
* Note that entity is a temporary clone.
*/
void RExporter::exportEntity(REntity& entity, bool preview, bool allBlocks, bool forceSelected) {
RDocument* doc = entity.getDocument();
if (doc==NULL) {
doc = document;
}
// entity not on current block and allBlocks==false, break:
if (!allBlocks && doc->getCurrentBlockId()!=entity.getBlockId()) {
//unexportEntity(entity.getId());
return;
}
entityStack.push(&entity);
// find layer of the current entity
QSharedPointer<RLayer> layer;
if (layerSource!=NULL) {
RLayer::Id layerId = entity.getLayerId();
layer = layerSource->queryLayerDirect(layerId);
Q_ASSERT(!layer.isNull());
}
else {
layer = doc->queryLayerDirect(entity.getLayerId());
if (layer.isNull()) {
qDebug() << "Document: " << *doc;
qDebug() << "Layer ID: " << entity.getLayerId();
Q_ASSERT_X(false, "RExporter::exportEntity", "layer is NULL");
}
}
if (!layer.isNull()) {
currentLayer = layer.data();
}
// find block reference of the current entity, ignore this entity:
bool blockRefOrViewportSet = false;
// check if this entity is a block reference:
RBlockReferenceEntity* blockRef = dynamic_cast<RBlockReferenceEntity*>(&entity);
if (blockRef!=NULL) {
blockRefStack.push(blockRef);
blockRefOrViewportSet = true;
}
// check if this entity is a viewport:
RViewportEntity* viewPort = dynamic_cast<RViewportEntity*>(&entity);
if (viewPort!=NULL) {
blockRefStack.push(viewPort);
blockRefOrViewportSet = true;
}
startEntity(/* topLevelEntity = */ blockRefOrViewportSet || blockRefStack.isEmpty());
exportCurrentEntity(preview, forceSelected);
endEntity();
if (blockRefOrViewportSet) {
blockRefStack.pop();
//blockRefBS.clear();
}
currentLayer = NULL;
entityStack.pop();
}
QSharedPointer<RBlock> RClipboardOperation::copyBlock(
RBlock::Id blockId,
RDocument& src,
RDocument& dest,
bool overwriteBlocks,
bool toCurrentBlock,
const QString& blockName,
RTransaction& transaction) const {
QSharedPointer<RBlock> srcBlock = src.queryBlock(blockId);
if (srcBlock.isNull()) {
qWarning("RClipboardOperation::copyEntityBlock: "
"block of entity is NULL.");
return QSharedPointer<RBlock>();
}
QString srcBlockName = srcBlock->getName();
QSharedPointer<RBlock> destBlock;
if (copiedBlocks.contains(srcBlockName)) {
destBlock = copiedBlocks.value(srcBlockName);
}
else {
QString destBlockName;
if (!blockName.isNull()) {
destBlockName = blockName;
}
else {
if (toCurrentBlock) {
destBlockName = dest.getBlockName(dest.getCurrentBlockId());
}
else {
destBlockName = srcBlock->getName();
}
}
if (!dest.hasBlock(destBlockName) || (overwriteBlocks && blockName.isNull())) {
destBlock = QSharedPointer<RBlock> (srcBlock->clone());
dest.getStorage().setObjectId(*destBlock.data(), RObject::INVALID_ID);
dest.getStorage().setObjectHandle(*destBlock.data(), RObject::INVALID_HANDLE);
destBlock->setDocument(&dest);
if (dest.hasBlock(destBlockName)) {
if (!transaction.overwriteBlock(destBlock)) {
destBlock = dest.queryBlock(destBlockName);
}
}
else {
transaction.addObject(destBlock);
}
} else {
destBlock = dest.queryBlock(destBlockName);
}
copiedBlocks.insert(srcBlockName, destBlock);
}
return destBlock;
}
void RClipboardOperation::copy(
RDocument& src, RDocument& dest,
const RVector& offset,
double scale,
double rotation,
bool flipHorizontal,
bool flipVertical,
bool toCurrentLayer,
bool toCurrentBlock,
bool overwriteLayers,
bool overwriteBlocks,
const QString& blockName,
const QString& layerName,
RTransaction& transaction,
bool selectionOnly, bool clear,
bool toModelSpaceBlock,
bool preview,
const RQMapQStringQString& attributes) const {
bool overwriteLinetypes = false;
double unitScale;
if (src.getUnit()==RS::None) {
unitScale = 1.0;
}
else {
unitScale = RUnit::convert(1.0, src.getUnit(), dest.getUnit());
}
if (clear) {
dest.clear();
}
QSet<REntity::Id> entityIdsSet;
if (selectionOnly) {
entityIdsSet = src.querySelectedEntities();
}
else {
entityIdsSet = src.queryAllEntities();
}
QList<REntity::Id> entityIdsList = src.getStorage().orderBackToFront(entityIdsSet);
// Non-const offset. reset to 0/0/0 if copying to block
// (offset implemented as block reference offset).
RVector off = offset;
bool hasBlock = false;
QSet<REntity::Id> attributeIds;
// this part is used to insert ('paste') blocks from the part library
// as new blocks:
QSharedPointer<RBlockReferenceEntity> refp;
if (!blockName.isNull()) {
QSharedPointer<RBlock> block;
hasBlock = dest.hasBlock(blockName);
// block does not exist in dest - or -
// block exists in dest and must be overwritten:
if (!hasBlock || overwriteBlocks) {
block = QSharedPointer<RBlock> (new RBlock(&dest, blockName,
RVector(0, 0, 0)));
transaction.overwriteBlock(block);
}
// block exists and must not be overwritten:
else {
block = dest.queryBlock(blockName);
}
Q_ASSERT(!block.isNull());
// create new block reference that references new, overwritten or existing block
// (insert later, when block is complete, so we have bounding box for spatial index):
RBlockReferenceEntity* ref = new RBlockReferenceEntity(&dest,
RBlockReferenceData(block->getId(), RVector(0,0,0),
RVector(1.0, 1.0, 1.0), 0.0));
refp = QSharedPointer<RBlockReferenceEntity>(ref);
refp->setBlockId(dest.getCurrentBlockId());
off = RVector(0, 0, 0);
if (flipHorizontal) {
refp->flipHorizontal();
}
if (flipVertical) {
refp->flipVertical();
}
//ref->scale(scale * unitScale);
refp->scale(scale);
refp->rotate(rotation);
refp->move(offset);
// create attribute for each attribute definition in block with
// invalid parent ID (fixed later, when block reference ID is known):
QSet<REntity::Id> ids = src.queryAllEntities();
QSet<REntity::Id>::iterator it;
for (it=ids.begin(); it!=ids.end(); it++) {
REntity::Id id = *it;
QSharedPointer<RAttributeDefinitionEntity> attDef =
src.queryEntity(id).dynamicCast<RAttributeDefinitionEntity>();
if (attDef.isNull()) {
continue;
}
QSharedPointer<RAttributeEntity> att(
new RAttributeEntity(
&dest,
RAttributeData(attDef->getData(), REntity::INVALID_ID, attDef->getTag())
)
);
att->scale(unitScale);
refp->applyTransformationTo(*att);
// assign values to attributes:
QString tag = att->getTag();
if (attributes.contains(tag)) {
att->setText(attributes[tag]);
}
// make sure the attribute has the correct layer ID of the
// corresponding layer in dest:
QSharedPointer<RLayer> destLayer = copyEntityLayer(*attDef, src, dest, overwriteLayers, transaction);
att->setLayerId(destLayer->getId());
QSharedPointer<RLinetype> destLinetype = copyEntityLinetype(*attDef, src, dest, overwriteLinetypes, transaction);
att->setLinetypeId(destLinetype->getId());
transaction.addObject(att, false);
attributeIds.insert(att->getId());
}
scale = 1.0;
rotation = 0.0;
flipHorizontal = false;
flipVertical = false;
toCurrentLayer = false;
//toCurrentBlock = false;
}
// copy entities from src to dest:
// if the block existed already in dest and is not overwritten,
// there's nothing to do here:
if (!hasBlock || overwriteBlocks || preview) {
copiedLayers.clear();
copiedLinetypes.clear();
copiedBlocks.clear();
int counter = 0;
QList<REntity::Id>::iterator it;
for (it=entityIdsList.begin(); it!=entityIdsList.end(); ++it) {
if (preview && ++counter>RSettings::getPreviewEntities()) {
break;
}
QSharedPointer<REntity> entity = src.queryEntityDirect(*it);
if (entity.isNull() || entity->isUndone()) {
continue;
}
copyEntity(
*entity.data(),
src, dest,
off, scale, unitScale, rotation,
flipHorizontal, flipVertical,
toCurrentLayer, toCurrentBlock,
overwriteLayers, overwriteBlocks,
blockName,
transaction,
toModelSpaceBlock // to model space: true for copy
// (allow copy from inside any block definition),
// false for paste
);
}
}
// only overwrite layers:
else if (overwriteLayers) {
copiedLayers.clear();
int counter = 0;
QList<REntity::Id>::iterator it;
for (it=entityIdsList.begin(); it!=entityIdsList.end(); ++it) {
if (preview && ++counter>RSettings::getPreviewEntities()) {
break;
}
QSharedPointer<REntity> entity = src.queryEntityDirect(*it);
if (entity.isNull() || entity->isUndone()) {
continue;
}
copyEntityLayer(
*entity.data(),
src, dest,
overwriteLayers,
transaction
);
}
}
// copying of entire block complete, insert block reference now since
// we now have the bounding box for the spatial index:
if (!refp.isNull()) {
bool useCurrentAttributes = true;
if (!layerName.isEmpty()) {
useCurrentAttributes = false;
refp->setLayerId(dest.getLayerId(layerName));
}
transaction.addObject(refp, useCurrentAttributes);
// fix parent ID of attributes created by the new inserted block:
REntity::Id refId = refp->getId();
//QSet<REntity::Id> ids = dest.queryAllEntities();
QSet<REntity::Id>::iterator it;
for (it=attributeIds.begin(); it!=attributeIds.end(); it++) {
REntity::Id id = *it;
QSharedPointer<RAttributeEntity> e =
dest.queryEntityDirect(id).dynamicCast<RAttributeEntity>();
if (e.isNull()) {
continue;
}
if (e->getParentId()==REntity::INVALID_ID) {
e->setParentId(refId);
}
}
}
transaction.endCycle();
}
/**
* Adds the given entity (and its layer(s) and block reference(s)) to the
* given document.
*
* \param blockName Name of an existing block in dest
*/
void RClipboardOperation::copyEntity(
REntity& entity,
RDocument& src, RDocument& dest,
const RVector& offset,
double scale,
double unitScale,
double rotation,
bool flipHorizontal,
bool flipVertical,
bool toCurrentLayer,
bool toCurrentBlock,
bool overwriteLayers,
bool overwriteBlocks,
const QString& blockName,
RTransaction& transaction,
bool toModelSpaceBlock) const {
bool overwriteLinetypes = false;
QSharedPointer<RLayer> destLayer = copyEntityLayer(entity, src, dest, overwriteLayers, transaction);
QSharedPointer<RLinetype> destLinetype = copyEntityLinetype(entity, src, dest, overwriteLinetypes, transaction);
// add block the entity belongs to, if the block exists it is overwritten
// if 'overwriteBlocks' is true:
QSharedPointer<RBlock> srcBlock =
src.queryBlock(entity.getBlockId());
if (srcBlock.isNull()) {
qWarning("RClipboardOperation::copyToDocument: "
"block of entity is NULL.");
return;
}
QString srcBlockName = srcBlock->getName();
QSharedPointer<RBlock> destBlock;
if (copiedBlocks.contains(srcBlockName)) {
destBlock = copiedBlocks.value(srcBlockName);
}
else {
QString destBlockName;
if (!blockName.isNull()) {
destBlockName = blockName;
}
else {
if (toCurrentBlock) {
destBlockName = dest.getBlockName(dest.getCurrentBlockId());
}
else {
destBlockName = srcBlock->getName();
}
}
if (!dest.hasBlock(destBlockName) || (overwriteBlocks && blockName.isNull())) {
destBlock = QSharedPointer<RBlock> (srcBlock->clone());
dest.getStorage().setObjectId(*destBlock.data(), RObject::INVALID_ID);
dest.getStorage().setObjectHandle(*destBlock.data(), RObject::INVALID_HANDLE);
destBlock->setDocument(&dest);
if (dest.hasBlock(destBlockName)) {
if (!transaction.overwriteBlock(destBlock)) {
destBlock = dest.queryBlock(destBlockName);
}
}
else {
transaction.addObject(destBlock);
}
} else {
destBlock = dest.queryBlock(destBlockName);
}
copiedBlocks.insert(srcBlockName, destBlock);
}
Q_ASSERT(destBlock->getId()!=RBlock::INVALID_ID);
// entity is a block reference:
// add entities of the block the block reference refers to (the block
// definition is then added automatically):
// if block contents has already been copied, do nothing
RBlockReferenceEntity* blockRef =
dynamic_cast<RBlockReferenceEntity*>(&entity);
if (blockRef!=NULL && !copiedBlockContents.contains(blockRef->getReferencedBlockId())) {
QSharedPointer<RBlock> refBlock =
src.queryBlock(blockRef->getReferencedBlockId());
if (refBlock.isNull()) {
qWarning("RClipboardOperation::copyToDocument: "
"entity references a NULL block.");
return;
}
copiedBlockContents.insert(blockRef->getReferencedBlockId());
// TODO: don't do this twice:
//qDebug() << "RClipboardOperation::copyToDocument: copying block: " << refBlock->getName();
// if block exists in dest, it has already been copied or was
// already there and needs to be overwritten:
QSharedPointer<RBlock> refBlockDest = dest.queryBlock(refBlock->getName());
if (refBlockDest.isNull() || overwriteBlocks) {
QSet<REntity::Id> ids = src.queryBlockEntities(refBlock->getId());
bool first = true;
QSet<REntity::Id>::iterator it;
for (it=ids.begin(); it!=ids.end(); ++it) {
QSharedPointer<REntity> e = src.queryEntityDirect(*it);
if (e.isNull()) {
continue;
}
copyEntity(
*e.data(),
src, dest,
RVector::nullVector,
1.0, // scale from user options not applied to block contents
// but to block reference
unitScale,
0.0,
false, false, // no flips
false, false, // keep original block and layer
overwriteLayers, first && overwriteBlocks,
QString(),
transaction,
false // not to model space but actual block
);
first = false;
}
}
}
// add entity self:
QSharedPointer<REntity> destEntity = QSharedPointer<REntity>(entity.clone());
//dest.getStorage().setObjectId(*destEntity.data(), RObject::INVALID_ID);
dest.getStorage().setObjectHandle(*destEntity.data(), RObject::INVALID_HANDLE);
destEntity->setSelected(false);
// apply transformations:
if (flipHorizontal) {
destEntity->flipHorizontal();
}
if (flipVertical) {
destEntity->flipVertical();
}
if (blockRef!=NULL) {
destEntity->scale(scale);
}
else {
destEntity->scale(scale * unitScale);
}
destEntity->rotate(rotation);
// correct block reference offset. necessary for unit conversion:
if (blockRef!=NULL && src.getUnit()!=dest.getUnit()) {
destEntity->move(-blockRef->getPosition());
destEntity->move(blockRef->getPosition() * unitScale);
}
destEntity->move(offset);
destEntity->setDocument(&dest);
if (toCurrentLayer) {
// paste to current layer:
destEntity->setLayerId(dest.getCurrentLayerId());
}
else {
// paste to original layer:
Q_ASSERT(!destLayer.isNull());
destEntity->setLayerId(destLayer->getId());
}
destEntity->setLinetypeId(destLinetype->getId());
if (toModelSpaceBlock) {
destEntity->setBlockId(dest.getModelSpaceBlockId());
}
else {
destEntity->setBlockId(destBlock->getId());
}
// correct referenced block id of pasted block reference:
QSharedPointer<RBlockReferenceEntity> destBlockRef =
destEntity.dynamicCast<RBlockReferenceEntity>();
if (!destBlockRef.isNull() && blockRef!=NULL) {
QString bn = src.getBlockName(blockRef->getReferencedBlockId());
RBlock::Id blockId = dest.getBlockId(bn);
destBlockRef->setReferencedBlockId(blockId);
// qDebug() << "not yet updated block ref: " << *destBlockRef;
// destBlockRef->update();
// qDebug() << "updated block ref: " << *destBlockRef;
}
transaction.addObject(destEntity, false, true);
}
