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Copy pathUEPySPythonTreeView.cpp
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111 lines (87 loc) · 4 KB
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#include "UnrealEnginePythonPrivatePCH.h"
#include "Runtime/Slate/Public/Widgets/Views/STreeView.h"
#include "UEPySPythonTreeView.h"
#define sw_python_tree_view StaticCastSharedRef<SPythonTreeView>(self->s_tree_view.s_list_view.s_table_view_base.s_compound_widget.s_widget.s_widget)
static PyMethodDef ue_PySPythonTreeView_methods[] = {
{ NULL } /* Sentinel */
};
PyTypeObject ue_PySPythonTreeViewType = {
PyVarObject_HEAD_INIT(NULL, 0)
"unreal_engine.SPythonTreeView", /* tp_name */
sizeof(ue_PySPythonTreeView), /* tp_basicsize */
0, /* tp_itemsize */
0, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_reserved */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
"Unreal Engine SPythonTreeView", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
ue_PySPythonTreeView_methods, /* tp_methods */
};
static int ue_py_spython_tree_view_init(ue_PySPythonTreeView *self, PyObject *args, PyObject *kwargs) {
PyObject *py_iterable;
PyObject *py_callable;
PyObject *py_callable_children;
if (!PyArg_ParseTuple(args, "OOO", &py_iterable, &py_callable, &py_callable_children)) {
return -1;
}
py_iterable = PyObject_GetIter(py_iterable);
if (!py_iterable || !PyIter_Check(py_iterable)) {
PyErr_SetString(PyExc_Exception, "argument is not an iterable");
return -1;
}
if (!PyCallable_Check(py_callable)) {
PyErr_SetString(PyExc_Exception, "argument is not a callable");
return -1;
}
if (!PyCallable_Check(py_callable_children)) {
PyErr_SetString(PyExc_Exception, "argument is not a callable");
return -1;
}
// this will be destroyed by the SPythonListView
auto items = new TArray<TSharedPtr<FPythonItem>>();
while (PyObject *item = PyIter_Next(py_iterable)) {
Py_INCREF(item);
items->Add(TSharedPtr<FPythonItem>(new FPythonItem(item)));
}
Py_DECREF(py_iterable);
SPythonTreeView::FOnGenerateRow handler;
UPythonSlateDelegate *py_delegate = NewObject<UPythonSlateDelegate>();
py_delegate->SetPyCallable(py_callable);
py_delegate->AddToRoot();
handler.BindUObject(py_delegate, &UPythonSlateDelegate::GenerateRow);
self->s_tree_view.s_list_view.s_table_view_base.s_compound_widget.s_widget.delegates.Add(py_delegate);
SPythonTreeView::FOnGetChildren handler_children;
UPythonSlateDelegate *py_delegate_children = NewObject<UPythonSlateDelegate>();
py_delegate_children->SetPyCallable(py_callable_children);
py_delegate_children->AddToRoot();
handler_children.BindUObject(py_delegate_children, &UPythonSlateDelegate::GetChildren);
self->s_tree_view.s_list_view.s_table_view_base.s_compound_widget.s_widget.delegates.Add(py_delegate);
new(&self->s_tree_view.s_list_view.s_table_view_base.s_compound_widget.s_widget.s_widget) TSharedRef<SWidget>(SNew(SPythonTreeView).TreeItemsSource(items).OnGenerateRow(handler).OnGetChildren(handler_children));
return 0;
}
void ue_python_init_spython_tree_view(PyObject *ue_module) {
ue_PySPythonTreeViewType.tp_init = (initproc)ue_py_spython_tree_view_init;
ue_PySPythonTreeViewType.tp_base = &ue_PySTreeViewType;
if (PyType_Ready(&ue_PySPythonTreeViewType) < 0)
return;
Py_INCREF(&ue_PySTreeViewType);
PyModule_AddObject(ue_module, "SPythonTreeView", (PyObject *)&ue_PySPythonTreeViewType);
}