120 lines
3.1 KiB
C++
120 lines
3.1 KiB
C++
#include "CLayersInstanceModel.h"
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/* The tree has 3 levels:
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* 1. Node Type (Script Object, Light) - represented with ID of 0
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* 2. Layer - represented with flags
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* 3. Instance - represented with pointer to instance (0x1 bit is guaranteed to be clear)
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*
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* Flags for Layer tree items:
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* AAAAAAAAAAAAAAAAAAAAAAAAAAABBBBC
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* A: Row index
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* B: Node type row index
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* C: Item type (ObjType, Instance)
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*/
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#define LAYERS_ROW_INDEX_MASK 0xFFFFFFE0
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#define LAYERS_NODE_TYPE_MASK 0x0000001E
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#define LAYERS_ITEM_TYPE_MASK 0x00000001
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#define LAYERS_ROW_INDEX_SHIFT 5
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#define LAYERS_NODE_TYPE_SHIFT 1
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#define LAYERS_ITEM_TYPE_SHIFT 0
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CLayersInstanceModel::CLayersInstanceModel(QObject *pParent) : QAbstractItemModel(pParent)
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{
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}
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CLayersInstanceModel::~CLayersInstanceModel()
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{
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}
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QVariant CLayersInstanceModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if ((orientation == Qt::Horizontal) && (role == Qt::DisplayRole))
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{
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switch (section)
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{
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case 0: return "Name";
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case 1: return "Type";
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case 2: return "Show";
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}
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}
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return QVariant::Invalid;
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}
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QModelIndex CLayersInstanceModel::index(int /*row*/, int /*column*/, const QModelIndex& /*parent*/) const
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{
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return QModelIndex();
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}
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QModelIndex CLayersInstanceModel::parent(const QModelIndex& /*child*/) const
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{
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return QModelIndex();
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}
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int CLayersInstanceModel::rowCount(const QModelIndex& /*parent*/) const
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{
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return 0;
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}
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int CLayersInstanceModel::columnCount(const QModelIndex& /*parent*/) const
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{
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return 3;
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}
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QVariant CLayersInstanceModel::data(const QModelIndex& /*index*/, int /*role*/) const
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{
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return QVariant::Invalid;
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}
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void CLayersInstanceModel::SetEditor(CWorldEditor *pEditor)
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{
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mpEditor = pEditor;
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mpScene = (pEditor ? pEditor->Scene() : nullptr);
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mpArea = (pEditor ? pEditor->ActiveArea() : nullptr);
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}
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void CLayersInstanceModel::NodeCreated(CSceneNode* /*pNode*/)
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{
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emit layoutChanged();
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}
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void CLayersInstanceModel::NodeDeleted(CSceneNode* /*pNode*/)
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{
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emit layoutChanged();
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}
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CScriptLayer* CLayersInstanceModel::IndexLayer(const QModelIndex& /*index*/) const
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{
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return nullptr;
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}
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CScriptObject* CLayersInstanceModel::IndexObject(const QModelIndex& /*index*/) const
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{
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return nullptr;
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}
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// ************ STATIC ************
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CLayersInstanceModel::EIndexType CLayersInstanceModel::IndexType(const QModelIndex& index)
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{
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if (!index.isValid()) return eRootIndex;
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else if (index.internalId() == 0) return eNodeTypeIndex;
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else if (((index.internalId() & LAYERS_ITEM_TYPE_MASK) >> LAYERS_ITEM_TYPE_SHIFT) == 1) return eLayerIndex;
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else return eInstanceIndex;
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}
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CLayersInstanceModel::ENodeType CLayersInstanceModel::IndexNodeType(const QModelIndex& index)
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{
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EIndexType type = IndexType(index);
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switch (type)
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{
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case eRootIndex: return eInvalidType;
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case eNodeTypeIndex: return (ENodeType) index.row();
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case eLayerIndex: return (ENodeType) index.parent().row();
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case eInstanceIndex: return (ENodeType) index.parent().parent().row();
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default: return eInvalidType;
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}
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}
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