fixed voie capture api, added set_active method to SPythonWidget

Author: Roberto De Ioris

Source/UnrealEnginePython/Private/Slate/UEPySPythonWidget.cpp

@@ -5,7 +5,34 @@
 
 #define sw_python_widget StaticCastSharedRef<SPythonWidget>(self->s_compound_widget.s_widget.s_widget)
 
+static PyObject *py_ue_spython_widget_set_active(ue_PySPythonWidget *self, PyObject *args)
+{
+	PyObject *py_bool = nullptr;
+	if (!PyArg_ParseTuple(args, "|O:set_active", &py_bool))
+	{
+		return nullptr;
+	}
+	bool bActive = true;
+
+	if (py_bool)
+	{
+		if (PyObject_IsTrue(py_bool))
+		{
+			bActive = true;
+		}
+		else
+		{
+			bActive = false;
+		}
+	}
+
+	sw_python_widget->SetActive(bActive);
+	Py_INCREF(self);
+	return (PyObject *)self;
+}
+
 static PyMethodDef ue_PySPythonWidget_methods[] = {
+	{ "set_active", (PyCFunction)py_ue_spython_widget_set_active, METH_VARARGS | METH_KEYWORDS, "" },
 	{ NULL }  /* Sentinel */
 };
 

Source/UnrealEnginePython/Private/Slate/UEPySPythonWidget.h

@@ -21,7 +21,6 @@ class SPythonWidget : public SCompoundWidget
 
 	void Construct(const FArguments& Args)
 	{
-
 	}
 
 	virtual bool SupportsKeyboardFocus() const override
@@ -156,9 +155,27 @@ class SPythonWidget : public SCompoundWidget
 		self = py_obj;
 	}
 
+	void SetActive(bool bActive)
+	{
+		if (bActive && !ActiveTimerHandle.IsValid())
+		{
+			ActiveTimerHandle = RegisterActiveTimer(0.f, FWidgetActiveTimerDelegate::CreateSP(this, &SPythonWidget::EnsureTick));
+		}
+		else if (!bActive && ActiveTimerHandle.IsValid())
+		{
+			UnRegisterActiveTimer(ActiveTimerHandle.Pin().ToSharedRef());
+		}
+	}
+
 protected:
 	PyObject *self;
 
+	TWeakPtr<FActiveTimerHandle> ActiveTimerHandle;
+
+	EActiveTimerReturnType EnsureTick(double InCurrentTime, float InDeltaTime)
+	{
+		return EActiveTimerReturnType::Continue;
+	}
 };
 
 typedef struct

Source/UnrealEnginePython/Private/Slate/UEPySWidget.cpp

@@ -186,7 +186,6 @@ static PyObject *py_ue_swidget_bind_on_mouse_move(ue_PySWidget *self, PyObject *
 }
 #endif
 
-
 static PyObject *py_ue_swidget_has_keyboard_focus(ue_PySWidget *self, PyObject * args)
 {
 

Source/UnrealEnginePython/Private/Slate/UEPySWidget.h

@@ -7,7 +7,8 @@ extern PyTypeObject ue_PySWidgetType;
 class UPythonSlateDelegate;
 typedef struct ue_PySWidget ue_PySWidget;
 
-struct ue_PySWidget{
+struct ue_PySWidget
+{
 	PyObject_HEAD
 	/* Type-specific fields go here. */
 

Source/UnrealEnginePython/Private/Slate/UEPySWindow.cpp

@@ -9,9 +9,11 @@
 
 #define sw_window StaticCastSharedRef<SWindow>(self->s_compound_widget.s_widget.s_widget)
 
-static PyObject *py_ue_swindow_set_title(ue_PySWindow *self, PyObject * args) {
+static PyObject *py_ue_swindow_set_title(ue_PySWindow *self, PyObject * args)
+{
 	char *title;
-	if (!PyArg_ParseTuple(args, "s:set_title", &title)) {
+	if (!PyArg_ParseTuple(args, "s:set_title", &title))
+	{
 		return NULL;
 	}
 
@@ -21,10 +23,12 @@ static PyObject *py_ue_swindow_set_title(ue_PySWindow *self, PyObject * args) {
 	return (PyObject *)self;
 }
 
-static PyObject *py_ue_swindow_resize(ue_PySWindow *self, PyObject * args) {
+static PyObject *py_ue_swindow_resize(ue_PySWindow *self, PyObject * args)
+{
 	int width;
 	int height;
-	if (!PyArg_ParseTuple(args, "ii:resize", &width, &height)) {
+	if (!PyArg_ParseTuple(args, "ii:resize", &width, &height))
+	{
 		return NULL;
 	}
 
@@ -35,14 +39,17 @@ static PyObject *py_ue_swindow_resize(ue_PySWindow *self, PyObject * args) {
 	return (PyObject *)self;
 }
 
-static PyObject *py_ue_swindow_set_content(ue_PySWindow *self, PyObject * args) {
+static PyObject *py_ue_swindow_set_content(ue_PySWindow *self, PyObject * args)
+{
 	PyObject *py_content;
-	if (!PyArg_ParseTuple(args, "O:set_content", &py_content)) {
+	if (!PyArg_ParseTuple(args, "O:set_content", &py_content))
+	{
 		return NULL;
 	}
 
 	ue_PySWidget *py_swidget = py_ue_is_swidget(py_content);
-	if (!py_swidget) {
+	if (!py_swidget)
+	{
 		return PyErr_Format(PyExc_Exception, "argument is not a SWidget");
 	}
 
@@ -56,9 +63,11 @@ static PyObject *py_ue_swindow_set_content(ue_PySWindow *self, PyObject * args)
 	return (PyObject *)self;
 }
 
-static PyObject *py_ue_swindow_set_sizing_rule(ue_PySWindow *self, PyObject * args) {
+static PyObject *py_ue_swindow_set_sizing_rule(ue_PySWindow *self, PyObject * args)
+{
 	int rule;
-	if (!PyArg_ParseTuple(args, "i:set_sizing_rule", &rule)) {
+	if (!PyArg_ParseTuple(args, "i:set_sizing_rule", &rule))
+	{
 		return NULL;
 	}
 
@@ -73,21 +82,25 @@ static PyObject *py_ue_swindow_set_sizing_rule(ue_PySWindow *self, PyObject * ar
 	return (PyObject *)self;
 }
 
-static PyObject *py_ue_swindow_get_handle(ue_PySWindow *self, PyObject * args) {
+static PyObject *py_ue_swindow_get_handle(ue_PySWindow *self, PyObject * args)
+{
 	return PyLong_FromLongLong((long long)sw_window->GetNativeWindow()->GetOSWindowHandle());
 }
 
-static PyObject *py_ue_swindow_request_destroy(ue_PySWindow *self, PyObject * args) {
+static PyObject *py_ue_swindow_request_destroy(ue_PySWindow *self, PyObject * args)
+{
 
 	sw_window->RequestDestroyWindow();
 
 	Py_RETURN_NONE;
 }
 
 #if WITH_EDITOR
-static PyObject *py_ue_swindow_add_modal(ue_PySWindow *self, PyObject * args) {
+static PyObject *py_ue_swindow_add_modal(ue_PySWindow *self, PyObject * args)
+{
 	TSharedPtr<SWindow> parent_window;
-	if (FModuleManager::Get().IsModuleLoaded("MainFrame")) {
+	if (FModuleManager::Get().IsModuleLoaded("MainFrame"))
+	{
 		parent_window = FModuleManager::LoadModuleChecked<IMainFrameModule>("MainFrame").GetParentWindow();
 	}
 	FSlateApplication::Get().AddModalWindow(StaticCastSharedRef<SWindow>(sw_window->AsShared()), parent_window, false);
@@ -140,7 +153,8 @@ PyTypeObject ue_PySWindowType = {
 	ue_PySWindow_methods,             /* tp_methods */
 };
 
-static int ue_py_swindow_init(ue_PySWindow *self, PyObject *args, PyObject *kwargs) {
+static int ue_py_swindow_init(ue_PySWindow *self, PyObject *args, PyObject *kwargs)
+{
 
 	ue_py_slate_setup_farguments(SWindow);
 #if ENGINE_MINOR_VERSION > 15
@@ -190,17 +204,31 @@ static int ue_py_swindow_init(ue_PySWindow *self, PyObject *args, PyObject *kwar
 #if WITH_EDITOR
 	// is it a modal window ?
 	PyObject *is_modal = ue_py_dict_get_item(kwargs, "modal");
-	if (is_modal && PyObject_IsTrue(is_modal)) {
+	if (is_modal && PyObject_IsTrue(is_modal))
+	{
 		return 0;
 	}
 #endif
 
+	PyObject *on_closed = ue_py_dict_get_item(kwargs, "on_closed");
+	if (on_closed && PyCallable_Check(on_closed))
+	{
+		FOnWindowClosed handler;
+		UPythonSlateDelegate *py_delegate = NewObject<UPythonSlateDelegate>();
+		py_delegate->SetPyCallable(on_closed);
+		py_delegate->AddToRoot();
+		handler.BindUObject(py_delegate, &UPythonSlateDelegate::OnWindowClosed);
+
+		sw_window->SetOnWindowClosed(handler);
+	}
+
 	FSlateApplication::Get().AddWindow(StaticCastSharedRef<SWindow>(sw_window->AsShared()), true);
 
 	return 0;
 }
 
-void ue_python_init_swindow(PyObject *ue_module) {
+void ue_python_init_swindow(PyObject *ue_module)
+{
 
 	ue_PySWindowType.tp_init = (initproc)ue_py_swindow_init;
 	ue_PySWindowType.tp_call = (ternaryfunc)py_ue_swindow_set_content;