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Copy pathUEPySPythonComboBox.cpp
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162 lines (132 loc) · 5.92 KB
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#include "UnrealEnginePythonPrivatePCH.h"
#include "UEPySPythonComboBox.h"
#define sw_python_combo_box StaticCastSharedRef<SPythonComboBox>(self->s_panel.s_widget.s_widget)
static PyObject *py_ue_spython_combo_box_clear_selection(ue_PySPythonComboBox *self, PyObject * args) {
sw_python_combo_box->ClearSelection();
Py_INCREF(self);
return (PyObject *)self;
}
static PyObject *py_ue_spython_combo_box_get_selected_item(ue_PySPythonComboBox *self, PyObject * args) {
TSharedPtr<FPythonItem> ptr_item = sw_python_combo_box->GetSelectedItem();
if (!ptr_item.IsValid())
return PyErr_Format(PyExc_Exception, "invalid shared pointer to python item");
Py_INCREF(ptr_item.Get()->py_object);
return ptr_item.Get()->py_object;
}
static PyObject *py_ue_spython_combo_box_set_selected_item(ue_PySPythonComboBox *self, PyObject * args) {
PyObject *py_item;
if (!PyArg_ParseTuple(args, "O", &py_item)) {
return nullptr;
}
for (TSharedPtr<FPythonItem> item : *(sw_python_combo_box->PythonOptionsSource)) {
// just for being safe
if (!item.IsValid())
continue;
if (py_item == item.Get()->py_object) {
sw_python_combo_box->SetSelectedItem(item);
break;
}
}
Py_INCREF(self);
return (PyObject *)self;
}
static PyMethodDef ue_PySPythonComboBox_methods[] = {
{ "clear_selection", (PyCFunction)py_ue_spython_combo_box_clear_selection, METH_VARARGS, "" },
{ "get_selected_item", (PyCFunction)py_ue_spython_combo_box_get_selected_item, METH_VARARGS, "" },
{ "set_selected_item", (PyCFunction)py_ue_spython_combo_box_set_selected_item, METH_VARARGS, "" },
{ NULL } /* Sentinel */
};
PyTypeObject ue_PySPythonComboBoxType = {
PyVarObject_HEAD_INIT(NULL, 0)
"unreal_engine.SPythonComboBox", /* tp_name */
sizeof(ue_PySPythonComboBox), /* 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 SPythonComboBox", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
ue_PySPythonComboBox_methods, /* tp_methods */
};
static int ue_py_spython_combo_box_init(ue_PySPythonComboBox *self, PyObject *args, PyObject *kwargs) {
ue_py_slate_setup_farguments(SPythonComboBox);
// first of all check for values
PyObject *values = ue_py_dict_get_item(kwargs, "options_source");
if (!values) {
PyErr_SetString(PyExc_Exception, "you must specify the combo box items");
return -1;
}
values = PyObject_GetIter(values);
if (!values) {
PyErr_SetString(PyExc_Exception, "values field is not an iterable");
return -1;
}
TArray<TSharedPtr<FPythonItem>> *items = new TArray<TSharedPtr<FPythonItem>>();
while (PyObject *item = PyIter_Next(values)) {
Py_INCREF(item);
// keep track of items
self->s_panel.s_widget.py_refs.Add(item);
items->Add(TSharedPtr<FPythonItem>(new FPythonItem(item)));
}
Py_DECREF(values);
arguments.OptionsSource(items);
ue_PySWidget *s_widget_content = nullptr;
PyObject *content = ue_py_dict_get_item(kwargs, "content");
if (content) {
s_widget_content = py_ue_is_swidget(content);
if (!s_widget_content) {
PyErr_SetString(PyExc_Exception, "content is not a SWidget");
return -1;
}
Py_INCREF(s_widget_content);
arguments.Content()[s_widget_content->s_widget];
}
ue_py_slate_farguments_optional_struct_ptr("button_style", ButtonStyle, FButtonStyle);
ue_py_slate_farguments_struct("content_padding", ContentPadding, FMargin);
#if ENGINE_MINOR_VERSION > 13
ue_py_slate_farguments_optional_bool("enable_gamepad_navigation_mode", EnableGamepadNavigationMode);
#endif
ue_py_slate_farguments_struct("foreground_color", ForegroundColor, FSlateColor);
ue_py_slate_farguments_optional_bool("has_down_arrow", HasDownArrow);
#if ENGINE_MINOR_VERSION > 12
ue_py_slate_farguments_optional_struct_ptr("item_style", ItemStyle, FTableRowStyle);
#endif
ue_py_slate_farguments_optional_float("max_list_height", MaxListHeight);
ue_py_slate_farguments_optional_enum("method", Method, EPopupMethod);
ue_py_slate_farguments_optional_struct("pressed_sound_override", PressedSoundOverride, FSlateSound);
ue_py_slate_farguments_optional_struct("selection_change_sound_override", SelectionChangeSoundOverride, FSlateSound);
ue_py_slate_farguments_event("on_generate_widget", OnGenerateWidget, TSlateDelegates<TSharedPtr<FPythonItem>>::FOnGenerateWidget, OnGenerateWidget);
ue_py_slate_farguments_event("on_selection_changed", OnSelectionChanged, TSlateDelegates<TSharedPtr<FPythonItem>>::FOnSelectionChanged, OnSelectionChanged);
ue_py_snew(SPythonComboBox, s_panel.s_widget);
// keep track of the list, so we can delete on destruction
sw_python_combo_box->PythonOptionsSource = items;
// eventually track the content
self->s_panel.s_widget.py_swidget_content = s_widget_content;
return 0;
}
void ue_python_init_spython_combo_box(PyObject *ue_module) {
ue_PySPythonComboBoxType.tp_base = &ue_PySPanelType;
ue_PySPythonComboBoxType.tp_init = (initproc)ue_py_spython_combo_box_init;
if (PyType_Ready(&ue_PySPythonComboBoxType) < 0)
return;
Py_INCREF(&ue_PySPythonComboBoxType);
PyModule_AddObject(ue_module, "SPythonComboBox", (PyObject *)&ue_PySPythonComboBoxType);
}