Paster::Paster(QMimeData *transferData, const InternalNode::Pointer &intoNode):
m_targetNode(intoNode)
{
Q_ASSERT(!intoNode.isNull() && intoNode->isValid());
QList<TextLocation> locations = extractPasteData(transferData);
m_pastedLocations = mergeNestedLocation(locations);
}
/*!
Inserts the copied data into the given node.
\note The mime-type for the data must be <tt>"application/x-qt-bauhaus"</tt>, otherwise the paste will fail.
\param transferData The clip-board contents to paste.
\param intoNode The node into which the clip-board contents are to be pasted.
\return true if successful, false otherwise.
*/
bool ModelRewriter::paste(QMimeData *transferData, const InternalNode::Pointer &intoNode)
{
if (!transferData)
return false;
if (intoNode.isNull() || !intoNode->isValid())
throw InvalidModelNodeException(__LINE__, Q_FUNC_INFO, __FILE__);
Paster paster(transferData, intoNode);
if (paster.doPaste(m_modelToTextMerger)) {
if (!modificationGroupActive()) {
m_modelToTextMerger.applyChanges(*m_textModifier);
}
return true;
} else {
m_modelToTextMerger.clear();
return false;
}
}