added preliminary support for python scripts as assets

Author: Roberto De Ioris

Source/UnrealEnginePython/Private/PythonScript.cpp

@@ -0,0 +1,3 @@
+#include "UnrealEnginePythonPrivatePCH.h"
+
+#include "PythonScript.h"

Source/UnrealEnginePython/Private/PythonScriptFactory.cpp

@@ -0,0 +1,15 @@
+#include "UnrealEnginePythonPrivatePCH.h"
+
+#include "PythonScriptFactory.h"
+
+UPythonScriptFactory::UPythonScriptFactory(const FObjectInitializer& ObjectInitializer) : Super(ObjectInitializer) {
+	bCreateNew = true;
+	bEditAfterNew = true;
+	SupportedClass = UPythonScript::StaticClass();
+}
+
+UObject* UPythonScriptFactory::FactoryCreateNew(UClass * Class, UObject *InParent, FName Name, EObjectFlags Flags, UObject *Context, FFeedbackContext *Warn) {
+	UPythonScript *NewAsset = NewObject<UPythonScript>(InParent, Class, Name, Flags);
+
+	return NewAsset;
+}

Source/UnrealEnginePython/Private/Slate/UEPySHeaderRow.cpp

@@ -6,14 +6,70 @@
 
 #define GET_s_header_row SHeaderRow *s_header_row =(SHeaderRow *)self->s_border.s_compound_widget.s_widget.s_widget
 
-static PyObject *ue_PySHeaderRow_str(ue_PySButton *self)
+static PyObject *ue_PySHeaderRow_str(ue_PySHeaderRow *self)
 {
-	return PyUnicode_FromFormat("<unreal_engine.SButton '%p'>",
+	return PyUnicode_FromFormat("<unreal_engine.SHeaderRow '%p'>",
 		self->s_border.s_compound_widget.s_widget.s_widget);
 }
 
+static PyObject *py_ue_sheader_row_add_column(ue_PySHeaderRow *self, PyObject * args, PyObject *kwargs) {
+
+	int cell_h_align = 0;
+	int cell_v_align = 0;
+	char *column_id;
+	char *default_label = nullptr;
+	char *default_tooltip = nullptr;
+	float fill_width = 0;
+
+
+	char *kwlist[] = {
+		(char *)"column_id",
+		(char *)"cell_h_align",
+		(char *)"cell_v_align",
+		(char *)"default_label",
+		(char *)"default_tooltip",
+		(char *)"fill_width",
+		nullptr
+	};
+
+	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|iissf:add_column", kwlist,
+		&column_id,
+		&cell_h_align,
+		&cell_v_align,
+		&default_label,
+		&default_tooltip,
+		&fill_width)) {
+		return NULL;
+	}
+
+	if (!default_label)
+		default_label = column_id;
+
+	if (!default_tooltip)
+		default_tooltip = default_label;
+
+	auto &column = SHeaderRow::Column(FName(UTF8_TO_TCHAR(column_id)))
+		.DefaultLabel(FText::FromString(UTF8_TO_TCHAR(default_label)))
+		.DefaultTooltip(FText::FromString(UTF8_TO_TCHAR(default_tooltip)))
+		.HAlignCell((EHorizontalAlignment)cell_h_align)
+		.VAlignCell((EVerticalAlignment)cell_v_align);
+
+	if (fill_width)
+		column.FillWidth(fill_width);
+
+
+	GET_s_header_row;
+
+	s_header_row->AddColumn(column);
+
+
+	Py_INCREF(self);
+	return (PyObject *)self;
+}
 
 static PyMethodDef ue_PySHeaderRow_methods[] = {
+#pragma warning(suppress: 4191)
+	{ "add_column", (PyCFunction)py_ue_sheader_row_add_column, METH_VARARGS | METH_KEYWORDS, "" },
 	{ NULL }  /* Sentinel */
 };
 
@@ -54,11 +110,11 @@ static int ue_py_sheader_row_init(ue_PySHeaderRow *self, PyObject *args, PyObjec
 }
 
 void ue_python_init_sheader_row(PyObject *ue_module) {
-	ue_PySButtonType.tp_new = PyType_GenericNew;
+	ue_PySHeaderRowType.tp_new = PyType_GenericNew;
 
-	ue_PySButtonType.tp_init = (initproc)ue_py_sheader_row_init;
+	ue_PySHeaderRowType.tp_init = (initproc)ue_py_sheader_row_init;
 
-	ue_PySButtonType.tp_base = &ue_PySBorderType;
+	ue_PySHeaderRowType.tp_base = &ue_PySBorderType;
 
 	if (PyType_Ready(&ue_PySHeaderRowType) < 0)
 		return;

Source/UnrealEnginePython/Private/Slate/UEPySlate.cpp

@@ -52,7 +52,9 @@ TSharedRef<SDockTab> UPythonSlateDelegate::SpawnPythonTab(const FSpawnTabArgs &a
 	if (!ret) {
 		unreal_engine_py_log_error();
 	}
-	Py_XDECREF(ret);
+	else {
+		Py_DECREF(ret);
+	}
 	return dock_tab;
 }
 
@@ -124,6 +126,7 @@ void ue_python_init_slate(PyObject *module) {
 	ue_python_init_sdock_tab(module);
 	ue_python_init_stable_view_base(module);
 	ue_python_init_slist_view(module);
+	ue_python_init_spython_list_view(module);
 	ue_python_init_ssplitter(module);
 	ue_python_init_sheader_row(module);
 

Source/UnrealEnginePython/Private/Slate/UEPySlate.h

@@ -34,6 +34,7 @@
 #include "UEPySDockTab.h"
 #include "UEPySTableViewBase.h"
 #include "UEPySListView.h"
+#include "UEPySPythonListView.h"
 #include "UEPySSplitter.h"
 #include "UEPySHeaderRow.h"
 

Source/UnrealEnginePython/Public/PythonScript.h

@@ -0,0 +1,19 @@
+#pragma once
+
+
+#include "PythonScript.generated.h"
+
+UCLASS()
+class UPythonScript : public UObject
+{
+	GENERATED_BODY()
+
+public:
+
+	UPROPERTY(EditAnywhere, Category = "Python")
+	FString PyScript;
+
+	UPROPERTY(EditAnywhere, meta=(MultiLine), Category = "Python")
+	FString PyCode;
+};
+

Source/UnrealEnginePython/Public/PythonScriptFactory.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "UnrealEd.h"
+#include "PythonScriptFactory.generated.h"
+
+UCLASS()
+class UPythonScriptFactory : public UFactory
+{
+	GENERATED_UCLASS_BODY()
+
+	virtual UObject* FactoryCreateNew(UClass * Class, UObject *InParent, FName Name, EObjectFlags Flags, UObject *Context, FFeedbackContext *Warn) override;
+};
+