first round of pch removal [2]

Author: Roberto De Ioris

Source/UnrealEnginePython/Private/Slate/UEPySlateDelegate.h

@@ -0,0 +1,118 @@
+#pragma once
+
+
+#include "SlateBasics.h"
+#include "SlateExtras.h"
+
+#include "PythonSmartDelegate.h"
+
+struct FPythonItem;
+
+
+class FPythonSlateDelegate : public FPythonSmartDelegate
+{
+
+public:
+	FReply OnMouseEvent(const FGeometry &geometry, const FPointerEvent &pointer_event);
+	FReply OnClicked();
+
+	FReply OnKeyDown(const FGeometry &geometry, const FKeyEvent &key_event);
+	void OnTextChanged(const FText &text);
+	void OnTextCommitted(const FText &text, ETextCommit::Type commit_type);
+	void OnInt32Changed(int32 value);
+	void OnInt32Committed(int32 value, ETextCommit::Type commit_type);
+	void OnFloatChanged(float value);
+	void OnFloatCommitted(float value, ETextCommit::Type commit_type);
+	void OnSort(const EColumnSortPriority::Type SortPriority, const FName& ColumnName, const EColumnSortMode::Type NewSortMode);
+
+	void OnLinearColorChanged(FLinearColor color);
+
+	void OnStringChanged(const FString &text);
+
+	TSharedRef<SDockTab> SpawnPythonTab(const FSpawnTabArgs& args);
+
+	TSharedRef<ITableRow> GenerateRow(TSharedPtr<FPythonItem> InItem, const TSharedRef<STableViewBase>& OwnerTable);
+	void GetChildren(TSharedPtr<FPythonItem> InItem, TArray<TSharedPtr<FPythonItem>>& OutChildren);
+
+#if WITH_EDITOR
+	void OnAssetDoubleClicked(const FAssetData& AssetData);
+	TSharedPtr<SWidget> OnGetAssetContextMenu(const TArray<FAssetData>& SelectedAssets);
+	void OnAssetSelected(const FAssetData& AssetData);
+	TSharedRef<FExtender> OnExtendContentBrowserMenu(const TArray<FAssetData> &SelectedAssets);
+	void MenuPyAssetBuilder(FMenuBuilder &Builder, TArray<FAssetData> SelectedAssets);
+	void OnAssetChanged(const FAssetData &AssetData);
+	bool OnShouldFilterAsset(const FAssetData& AssetData);
+#endif
+
+	void OnWindowClosed(const TSharedRef<SWindow> &Window);
+
+	TSharedPtr<SWidget> OnContextMenuOpening();
+	TSharedRef<SWidget> OnGenerateWidget(TSharedPtr<FPythonItem> py_item);
+	TSharedRef<SWidget> OnGetMenuContent();
+	void OnSelectionChanged(TSharedPtr<FPythonItem> py_item, ESelectInfo::Type select_type);
+
+	void SimpleExecuteAction();
+	void ExecuteAction(PyObject *py_obj);
+
+	FText GetterFText() const;
+	FString GetterFString() const;
+	float GetterFloat() const;
+	TOptional<float> GetterTFloat() const;
+	int GetterInt() const;
+	bool GetterBool() const;
+
+	FVector2D GetterFVector2D() const;
+	FLinearColor GetterFLinearColor() const;
+	void CheckBoxChanged(ECheckBoxState state);
+
+
+	template<typename T> T GetterIntT() const
+	{
+		FScopePythonGIL gil;
+
+		PyObject *ret = PyObject_CallFunction(py_callable, nullptr);
+		if (!ret)
+		{
+			unreal_engine_py_log_error();
+			return (T)0;
+		}
+		if (!PyNumber_Check(ret))
+		{
+			PyErr_SetString(PyExc_ValueError, "returned value is not a number");
+			Py_DECREF(ret);
+			return (T)0;
+		}
+
+		PyObject *py_int = PyNumber_Long(ret);
+		int n = PyLong_AsLong(py_int);
+		Py_DECREF(py_int);
+		Py_DECREF(ret);
+		return (T)n;
+	}
+
+	template<typename T> T GetterStructT() const
+	{
+		FScopePythonGIL gil;
+
+		PyObject *ret = PyObject_CallFunction(py_callable, nullptr);
+		if (!ret)
+		{
+			unreal_engine_py_log_error();
+			return T();
+		}
+
+		T *u_struct = ue_py_check_struct<T>(ret);
+		if (!u_struct)
+		{
+			PyErr_SetString(PyExc_ValueError, "returned value is not a UStruct");
+			Py_DECREF(ret);
+			return T();
+		}
+
+		T u_struct_copy = *u_struct;
+		Py_DECREF(ret);
+		return u_struct_copy;
+	}
+};
+
+