示例#1
0
void Track::SetSelected(bool s)
{
   if (mSelected != s) {
      mSelected = s;
      auto pList = mList.lock();
      if (pList)
         pList->SelectionEvent( SharedPointer() );
   }
}
示例#2
0
const XObjectPtr
ElemVariable::getValue(
			StylesheetExecutionContext&		executionContext,
			XalanNode*						sourceNode) const
{
	if(m_selectPattern == 0)
	{
		if (getFirstChildElem() == 0)
		{
			return executionContext.getXObjectFactory().createStringReference(s_emptyString);
		}
		else
		{
			return executionContext.createXResultTreeFrag(*this, sourceNode);
		}
	}
	else
	{
		XObjectPtr	theValue;

		XalanNode* const	theCurrentNode = executionContext.getCurrentNode();
		
		if (theCurrentNode == sourceNode)
		{
			theValue = m_selectPattern->execute(*this, executionContext);
		}
		else
		{
			const XPathExecutionContext::CurrentNodePushAndPop	theCurrentNodePushAndPop(executionContext, sourceNode);

			theValue = m_selectPattern->execute(*this, executionContext);
		}

		if(0 != executionContext.getTraceListeners())
		{
			executionContext.fireSelectEvent(
				SelectionEvent(
					executionContext,
					sourceNode,
					*this,
					StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("select")),
					*m_selectPattern,
					theValue));
		}

		return theValue;
	}
}
示例#3
0
void
ElemForEach::selectAndSortChildren(
			StylesheetExecutionContext&		executionContext,
			const ElemTemplateElement*		theTemplate,
			NodeSorter*						sorter,
			int								selectStackFrameIndex) const
{
	typedef StylesheetExecutionContext::SetAndRestoreCurrentStackFrameIndex		SetAndRestoreCurrentStackFrameIndex;

	assert(m_selectPattern != 0);

	typedef XPathExecutionContext::BorrowReturnMutableNodeRefList	BorrowReturnMutableNodeRefList;

	BorrowReturnMutableNodeRefList	theGuard(executionContext);

	const NodeRefListBase*	sourceNodes = 0;

	XObjectPtr				xobjectResult;

	{
		SetAndRestoreCurrentStackFrameIndex		theSetAndRestore(
					executionContext,
					selectStackFrameIndex);

		xobjectResult = m_selectPattern->execute(
						*this,
						executionContext,
						*theGuard);

		if (xobjectResult.null() == true)
		{
			sourceNodes = &*theGuard;
		}
		else
		{
			theGuard.release();

			sourceNodes = &xobjectResult->nodeset();
		}
	}

	if(0 != executionContext.getTraceListeners())
	{
		executionContext.fireSelectEvent(
				SelectionEvent(
					executionContext, 
					executionContext.getCurrentNode(),
					*this,
					StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("select")),
					*m_selectPattern,
					*sourceNodes));
	}

	const NodeRefListBase::size_type	nNodes = sourceNodes->getLength();

	if (nNodes > 0)
	{
		// If there's not NodeSorter, or we've only selected one node,
		// then just do the transform...
		if (sorter == 0 || nNodes == 1)
		{
			transformSelectedChildren(
				executionContext,
				theTemplate,
				*sourceNodes,
				nNodes);
		}
		else
		{
			typedef StylesheetExecutionContext::SetAndRestoreCurrentStackFrameIndex		SetAndRestoreCurrentStackFrameIndex;
			typedef StylesheetExecutionContext::ContextNodeListPushAndPop				ContextNodeListPushAndPop;
			typedef StylesheetExecutionContext::BorrowReturnMutableNodeRefList			BorrowReturnMutableNodeRefList;

			BorrowReturnMutableNodeRefList	sortedSourceNodes(executionContext);

			*sortedSourceNodes = *sourceNodes;

			{
				SetAndRestoreCurrentStackFrameIndex		theStackFrameSetAndRestore(
						executionContext,
						selectStackFrameIndex);

				ContextNodeListPushAndPop	theContextNodeListPushAndPop(
						executionContext,
						*sourceNodes);

				sorter->sort(executionContext, *sortedSourceNodes);
			}

			transformSelectedChildren(
				executionContext,
				theTemplate,
				*sortedSourceNodes,
				nNodes);
		}
	}
}