83 lines
1.7 KiB
C++
83 lines
1.7 KiB
C++
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#include "ntxclipboard.h"
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namespace ntx
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{
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void NtxClipboard::copyNodes(const NtxNodeList& nodes)
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{
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m_nodeEntryList.clear();
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for (const auto& node : nodes)
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{
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if (!node) continue;
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NtxNodeEntry entry;
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entry.clone = createOrphanClone(node);
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entry.originalParent = node->getParent();
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entry.originalPosition = node->ownPos().value_or(0);
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m_nodeEntryList.push_back(entry);
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}
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}
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void NtxClipboard::cutNodes(const NtxNodeList& nodes)
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{
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// Identisch zu copyNodes - Der Unterschied liegt in NtxHeadNode
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copyNodes(nodes);
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}
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NtxNodeList NtxClipboard::pasteNodes() const
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{
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NtxNodeList result;
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for (const auto& entry : m_nodeEntryList)
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{
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if (!entry.clone) continue;
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// Neuen Klon vom Clipboard-Clone erstellen (mehrfaches Paste möglich)
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auto freshClone = entry.clone->clone();
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if (freshClone)
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{
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result.push_back(freshClone);
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}
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}
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return result;
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}
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bool NtxClipboard::isEmpty() const
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{
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return m_nodeEntryList.empty();
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}
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size_t NtxClipboard::getCount() const
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{
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return m_nodeEntryList.size();
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}
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void NtxClipboard::clear()
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{
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m_nodeEntryList.clear();
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}
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const NtxNodeEntryList& NtxClipboard::getEntries() const
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{
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return m_nodeEntryList;
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}
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NtxNodePtr NtxClipboard::createOrphanClone(NtxNodePtr node) const
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{
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if (!node) return nullptr;
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// Deep-Clone erstellen
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auto clone = node->clone();
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// Parent-Verbindung trennen (Elternlos machen)
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if (clone)
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{
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clone->setParent(nullptr);
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}
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return clone;
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}
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} // namespace ntx
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