1 files changed, 79 insertions, 5 deletions

diff --git a/scene/gui/graph_node.cpp b/scene/gui/graph_node.cpp
index c80fc516e8..77c502cf8d 100644
--- a/scene/gui/graph_node.cpp
+++ b/scene/gui/graph_node.cpp
@@ -228,7 +228,7 @@ void GraphNode::_resort() {
 	}
 
 	stretch_avail += stretch_diff - sb->get_margin(SIDE_BOTTOM) - sb->get_margin(SIDE_TOP); //available stretch space.
-	/** Second, pass sucessively to discard elements that can't be stretched, this will run while stretchable
+	/** Second, pass successively to discard elements that can't be stretched, this will run while stretchable
 		elements exist */
 
 	while (stretch_ratio_total > 0) { // first of all, don't even be here if no stretchable objects exist
@@ -459,7 +459,7 @@ void GraphNode::_shape() {
 }
 
 void GraphNode::set_slot(int p_idx, bool p_enable_left, int p_type_left, const Color &p_color_left, bool p_enable_right, int p_type_right, const Color &p_color_right, const Ref<Texture2D> &p_custom_left, const Ref<Texture2D> &p_custom_right) {
-	ERR_FAIL_COND(p_idx < 0);
+	ERR_FAIL_COND_MSG(p_idx < 0, vformat("Cannot set slot with p_idx (%d) lesser than zero.", p_idx));
 
 	if (!p_enable_left && p_type_left == 0 && p_color_left == Color(1, 1, 1, 1) &&
 			!p_enable_right && p_type_right == 0 && p_color_right == Color(1, 1, 1, 1) &&
@@ -503,6 +503,26 @@ bool GraphNode::is_slot_enabled_left(int p_idx) const {
 	return slot_info[p_idx].enable_left;
 }
 
+void GraphNode::set_slot_enabled_left(int p_idx, bool p_enable_left) {
+	ERR_FAIL_COND_MSG(p_idx < 0, vformat("Cannot set enable_left for the slot with p_idx (%d) lesser than zero.", p_idx));
+
+	slot_info[p_idx].enable_left = p_enable_left;
+	update();
+	connpos_dirty = true;
+
+	emit_signal("slot_updated", p_idx);
+}
+
+void GraphNode::set_slot_type_left(int p_idx, int p_type_left) {
+	ERR_FAIL_COND_MSG(!slot_info.has(p_idx), vformat("Cannot set type_left for the slot '%d' because it hasn't been enabled.", p_idx));
+
+	slot_info[p_idx].type_left = p_type_left;
+	update();
+	connpos_dirty = true;
+
+	emit_signal("slot_updated", p_idx);
+}
+
 int GraphNode::get_slot_type_left(int p_idx) const {
 	if (!slot_info.has(p_idx)) {
 		return 0;
@@ -510,6 +530,16 @@ int GraphNode::get_slot_type_left(int p_idx) const {
 	return slot_info[p_idx].type_left;
 }
 
+void GraphNode::set_slot_color_left(int p_idx, const Color &p_color_left) {
+	ERR_FAIL_COND_MSG(!slot_info.has(p_idx), vformat("Cannot set color_left for the slot '%d' because it hasn't been enabled.", p_idx));
+
+	slot_info[p_idx].color_left = p_color_left;
+	update();
+	connpos_dirty = true;
+
+	emit_signal("slot_updated", p_idx);
+}
+
 Color GraphNode::get_slot_color_left(int p_idx) const {
 	if (!slot_info.has(p_idx)) {
 		return Color(1, 1, 1, 1);
@@ -524,6 +554,26 @@ bool GraphNode::is_slot_enabled_right(int p_idx) const {
 	return slot_info[p_idx].enable_right;
 }
 
+void GraphNode::set_slot_enabled_right(int p_idx, bool p_enable_right) {
+	ERR_FAIL_COND_MSG(p_idx < 0, vformat("Cannot set enable_right for the slot with p_idx (%d) lesser than zero.", p_idx));
+
+	slot_info[p_idx].enable_right = p_enable_right;
+	update();
+	connpos_dirty = true;
+
+	emit_signal("slot_updated", p_idx);
+}
+
+void GraphNode::set_slot_type_right(int p_idx, int p_type_right) {
+	ERR_FAIL_COND_MSG(!slot_info.has(p_idx), vformat("Cannot set type_right for the slot '%d' because it hasn't been enabled.", p_idx));
+
+	slot_info[p_idx].type_right = p_type_right;
+	update();
+	connpos_dirty = true;
+
+	emit_signal("slot_updated", p_idx);
+}
+
 int GraphNode::get_slot_type_right(int p_idx) const {
 	if (!slot_info.has(p_idx)) {
 		return 0;
@@ -531,6 +581,16 @@ int GraphNode::get_slot_type_right(int p_idx) const {
 	return slot_info[p_idx].type_right;
 }
 
+void GraphNode::set_slot_color_right(int p_idx, const Color &p_color_right) {
+	ERR_FAIL_COND_MSG(!slot_info.has(p_idx), vformat("Cannot set color_right for the slot '%d' because it hasn't been enabled.", p_idx));
+
+	slot_info[p_idx].color_right = p_color_right;
+	update();
+	connpos_dirty = true;
+
+	emit_signal("slot_updated", p_idx);
+}
+
 Color GraphNode::get_slot_color_right(int p_idx) const {
 	if (!slot_info.has(p_idx)) {
 		return Color(1, 1, 1, 1);
@@ -804,11 +864,13 @@ Color GraphNode::get_connection_output_color(int p_idx) {
 }
 
 void GraphNode::_gui_input(const Ref<InputEvent> &p_ev) {
+	ERR_FAIL_COND(p_ev.is_null());
+
 	Ref<InputEventMouseButton> mb = p_ev;
 	if (mb.is_valid()) {
 		ERR_FAIL_COND_MSG(get_parent_control() == nullptr, "GraphNode must be the child of a GraphEdit node.");
 
-		if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+		if (mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 			Vector2 mpos = Vector2(mb->get_position().x, mb->get_position().y);
 			if (close_rect.size != Size2() && close_rect.has_point(mpos)) {
 				//send focus to parent
@@ -831,7 +893,7 @@ void GraphNode::_gui_input(const Ref<InputEvent> &p_ev) {
 			emit_signal("raise_request");
 		}
 
-		if (!mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
+		if (!mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_LEFT) {
 			resizing = false;
 		}
 	}
@@ -889,11 +951,23 @@ void GraphNode::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_slot", "idx", "enable_left", "type_left", "color_left", "enable_right", "type_right", "color_right", "custom_left", "custom_right"), &GraphNode::set_slot, DEFVAL(Ref<Texture2D>()), DEFVAL(Ref<Texture2D>()));
 	ClassDB::bind_method(D_METHOD("clear_slot", "idx"), &GraphNode::clear_slot);
 	ClassDB::bind_method(D_METHOD("clear_all_slots"), &GraphNode::clear_all_slots);
+
 	ClassDB::bind_method(D_METHOD("is_slot_enabled_left", "idx"), &GraphNode::is_slot_enabled_left);
+	ClassDB::bind_method(D_METHOD("set_slot_enabled_left", "idx", "enable_left"), &GraphNode::set_slot_enabled_left);
+
+	ClassDB::bind_method(D_METHOD("set_slot_type_left", "idx", "type_left"), &GraphNode::set_slot_type_left);
 	ClassDB::bind_method(D_METHOD("get_slot_type_left", "idx"), &GraphNode::get_slot_type_left);
+
+	ClassDB::bind_method(D_METHOD("set_slot_color_left", "idx", "color_left"), &GraphNode::set_slot_color_left);
 	ClassDB::bind_method(D_METHOD("get_slot_color_left", "idx"), &GraphNode::get_slot_color_left);
+
 	ClassDB::bind_method(D_METHOD("is_slot_enabled_right", "idx"), &GraphNode::is_slot_enabled_right);
+	ClassDB::bind_method(D_METHOD("set_slot_enabled_right", "idx", "enable_right"), &GraphNode::set_slot_enabled_right);
+
+	ClassDB::bind_method(D_METHOD("set_slot_type_right", "idx", "type_right"), &GraphNode::set_slot_type_right);
 	ClassDB::bind_method(D_METHOD("get_slot_type_right", "idx"), &GraphNode::get_slot_type_right);
+
+	ClassDB::bind_method(D_METHOD("set_slot_color_right", "idx", "color_right"), &GraphNode::set_slot_color_right);
 	ClassDB::bind_method(D_METHOD("get_slot_color_right", "idx"), &GraphNode::get_slot_color_right);
 
 	ClassDB::bind_method(D_METHOD("set_position_offset", "offset"), &GraphNode::set_position_offset);
@@ -925,7 +999,7 @@ void GraphNode::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_overlay"), &GraphNode::get_overlay);
 
 	ADD_PROPERTY(PropertyInfo(Variant::STRING, "title"), "set_title", "get_title");
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,LTR,RTL,Inherited"), "set_text_direction", "get_text_direction");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_text_direction", "get_text_direction");
 	ADD_PROPERTY(PropertyInfo(Variant::STRING, "language"), "set_language", "get_language");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "position_offset"), "set_position_offset", "get_position_offset");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_close"), "set_show_close_button", "is_close_button_visible");