/**
* 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);
}
void RViewportEntity::exportEntity(RExporter& e, bool preview, bool forceSelected) const {
Q_UNUSED(preview);
Q_UNUSED(forceSelected);
RDocument* doc = (RDocument*)getDocument();
if (doc==NULL) {
return;
}
RBox viewportBox(data.position, data.width, data.height);
// if layer is visible, export viewport frame
// viewport contents is always exported (unless viewport if off):
if (isVisible()) {
// export viewport frame to layer of viewport:
e.setBrush(Qt::NoBrush);
QList<RLine> lines = viewportBox.getLines2d();
for (int i=0; i<lines.length(); i++) {
e.exportLine(lines[i]);
}
}
// if viewport is off, we're done:
if (isOff()) {
return;
}
// clip rectangle export
e.exportClipRectangle(viewportBox);
RVector offset(0,0);
offset -= data.viewCenter * data.scale;
offset -= data.viewTarget * data.scale;
// create temporary block reference to model space block:
RBlockReferenceData modelSpaceData(
doc,
RBlockReferenceData(
doc->getModelSpaceBlockId(),
data.position + offset,
RVector(data.scale, data.scale),
0.0
)
);
modelSpaceData.update();
// start clipping from here:
e.setClipping(true);
// render model space block reference into viewport:
QSet<REntity::Id> ids = doc->queryBlockEntities(doc->getModelSpaceBlockId());
QList<REntity::Id> list = doc->getStorage().orderBackToFront(ids);
int i;
QList<REntity::Id>::iterator it;
for (it = list.begin(), i = 0; it != list.end(); it++) {
if (preview && i>RSettings::getPreviewEntities()) {
break;
}
QSharedPointer<REntity> entity = modelSpaceData.queryEntity(*it);
if (entity.isNull()) {
continue;
}
entity->rotate(data.rotation, data.position);
// prevent recursions:
if (entity->getType()==RS::EntityViewport) {
continue;
}
RBox bb = entity->getBoundingBox();
if (!viewportBox.intersects(bb)) {
continue;
}
entity->scaleVisualProperties(data.scale);
e.exportEntity(*entity, preview, true);
i++;
}
e.setClipping(false);
}
