Open 3D Engine GraphCanvas Gem API Reference  24.09
O3DE is an open-source, fully-featured, high-fidelity, modular 3D engine for building games and simulations, available to every industry.
Signals | Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
GraphCanvas::GraphCanvasTreeModel Class Reference

Contains all the information required to build any Tree based widget that will support Drag/Drop with the GraphicsView. More...

#include <GraphCanvasTreeModel.h>

Inherits QAbstractItemModel.

Signals

void OnTreeItemAdded (const GraphCanvasTreeItem *treeItem)
 
void OnTreeItemAboutToBeRemoved (const GraphCanvasTreeItem *treeItem)
 

Public Member Functions

 AZ_CLASS_ALLOCATOR (GraphCanvasTreeModel, AZ::SystemAllocator)
 
 GraphCanvasTreeModel (GraphCanvasTreeItem *treeRoot, QObject *parent=nullptr)
 
QModelIndex index (int row, int column, const QModelIndex &parent=QModelIndex()) const override
 
QModelIndex parent (const QModelIndex &index) const override
 
int columnCount (const QModelIndex &parent=QModelIndex()) const override
 
int rowCount (const QModelIndex &parent=QModelIndex()) const override
 
QVariant data (const QModelIndex &index, int role=Qt::DisplayRole) const override
 
bool setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) override
 
Qt::ItemFlags flags (const QModelIndex &index) const override
 
QStringList mimeTypes () const override
 
QMimeData * mimeData (const QModelIndexList &indexes) const override
 
bool removeRows (int row, int count, const QModelIndex &parent=QModelIndex()) override
 
void setMimeType (const char *mimeType)
 
const GraphCanvas::GraphCanvasTreeItem * GetTreeRoot () const
 
GraphCanvas::GraphCanvasTreeItem * ModTreeRoot ()
 
QModelIndex CreateIndex (GraphCanvasTreeItem *treeItem, int column=0)
 
QModelIndex CreateParentIndex (GraphCanvasTreeItem *treeItem, int column=0)
 
void ChildAboutToBeAdded (GraphCanvasTreeItem *parentItem, int position=-1)
 
void OnChildAdded (GraphCanvasTreeItem *itemAdded)
 

Static Public Member Functions

static void Reflect (AZ::ReflectContext *reflectContext)
 

Public Attributes

QString m_mimeType
 
AZStd::unique_ptr< GraphCanvasTreeItem > m_treeRoot
 

Detailed Description

Contains all the information required to build any Tree based widget that will support Drag/Drop with the GraphicsView.

The documentation for this class was generated from the following file: