/**
* The default implementation calls the \ref REntity::exportEntity() function
* of the entity.
* This method may use the \c currentEntity stack to access the
* entity that is currently being exported.
* Exporters can choose to reimplement this function to export an entity
* in a target platform specific manner (e.g. to optimize things for
* a specific platform).
*/
void RExporter::exportCurrentEntity(bool preview) {
REntity* entity = getEntity();
if (entity==NULL) {
return;
}
// if this exporter exports a visual
// representation of the drawing (scene, view, print)...
if (isVisualExporter()) {
// ... only export entities on visible layers:
if (currentLayer!=NULL && currentLayer->isFrozen()) {
return;
}
// ... only export entities in visible blocks:
RBlockReferenceEntity* blockRef = dynamic_cast<RBlockReferenceEntity*>(entity);
if (blockRef!=NULL) {
RBlock::Id blockId = blockRef->getReferencedBlockId();
if (blockId!=RBlock::INVALID_ID) {
QSharedPointer<RBlock> block = document->queryBlockDirect(blockId);
if (!block.isNull() && block->isFrozen()) {
return;
}
}
}
}
setEntityAttributes();
entity->exportEntity(*this, preview);
}
QSharedPointer<RBlockReferenceEntity> RDimensionData::getDimensionBlockReference() const {
QString dimBlockName = getDimBlockName();
if (dimBlockName.isEmpty()) {
return QSharedPointer<RBlockReferenceEntity>();
}
const RDocument* doc = getDocument();
if (doc==NULL) {
return QSharedPointer<RBlockReferenceEntity>();
}
RBlock::Id dimBlockId = doc->getBlockId(dimBlockName);
// check if block is empty (ignore):
if (!doc->hasBlockEntities(dimBlockId)) {
return QSharedPointer<RBlockReferenceEntity>();
}
// TODO: ignore block if dimension entity is valid (i.e. only use block if we cannot recompute (?))
RBlockReferenceEntity* dimBlockReference = new RBlockReferenceEntity((RDocument*)doc, RBlockReferenceData(dimBlockId, RVector(0,0), RVector(1,1), 0.0)/*, getId()*/);
dimBlockReference->copyAttributesFrom(*this, true);
//e.exportEntity(*dimBlockReference, preview, false, forceSelected);
//delete dimBlockReference;
return QSharedPointer<RBlockReferenceEntity>(dimBlockReference);
}
/**
* The default implementation calls the \ref REntity::exportEntity() function
* of the entity.
* This method may use the \c currentEntity stack to access the
* entity that is currently being exported.
* Exporters can choose to reimplement this function to export an entity
* in a target platform specific manner (e.g. to optimize things for
* a specific platform).
*/
void RExporter::exportCurrentEntity(bool preview, bool forceSelected) {
REntity* entity = getEntity();
if (entity==NULL) {
return;
}
// if this exporter exports a visual
// representation of the drawing (scene, view, print)...
if (isVisualExporter()) {
// ... only export entities on visible layers:
if (currentLayer!=NULL && currentLayer->isFrozen()) {
return;
}
// ... only export entities in visible blocks:
RBlockReferenceEntity* blockRef = dynamic_cast<RBlockReferenceEntity*>(entity);
if (blockRef!=NULL) {
RBlock::Id blockId = blockRef->getReferencedBlockId();
if (blockId!=RBlock::INVALID_ID) {
QSharedPointer<RBlock> block = document->queryBlockDirect(blockId);
if (!block.isNull() && block->isFrozen()) {
return;
}
}
}
}
setEntityAttributes(forceSelected);
//bool sblt = getScreenBasedLinetypes();
if ((forceSelected || entity->isSelected()) && RSettings::getUseSecondarySelectionColor()) {
// first part of two color selection:
//setScreenBasedLinetypes(true);
twoColorSelectedMode = true;
}
entity->exportEntity(*this, preview, forceSelected);
// selected? export again with second color and pattern:
if (visualExporter) {
if ((forceSelected || entity->isSelected()) &&
RSettings::getUseSecondarySelectionColor() &&
entity->getType()!=RS::EntityBlockRef &&
entity->getType()!=RS::EntityText &&
entity->getType()!=RS::EntityAttribute &&
entity->getType()!=RS::EntityAttributeDefinition) {
RColor secondarySelectionColor = RSettings::getColor("GraphicsViewColors/SecondarySelectionColor", RColor(Qt::white));
setColor(secondarySelectionColor);
//setStyle(Qt::CustomDashLine);
setDashPattern(QVector<qreal>() << 2 << 3);
entity->exportEntity(*this, preview, forceSelected);
}
}
twoColorSelectedMode = false;
//setScreenBasedLinetypes(sblt);
}
/**
* 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);
}