Fix tab indent

scene/gui/graph_edit.cpp

@@ -3,385 +3,385 @@
 #include "os/keyboard.h"
 bool GraphEditFilter::has_point(const Point2& p_point) const {
 
-    return ge->_filter_input(p_point);
+	return ge->_filter_input(p_point);
 }
 
 
 GraphEditFilter::GraphEditFilter(GraphEdit *p_edit) {
 
-    ge=p_edit;
+	ge=p_edit;
 }
 
 
 Error GraphEdit::connect_node(const StringName& p_from, int p_from_port,const StringName& p_to,int p_to_port) {
 
-    if (is_node_connected(p_from,p_from_port,p_to,p_to_port))
-        return OK;
-    Connection c;
-    c.from=p_from;
-    c.from_port=p_from_port;
-    c.to=p_to;
-    c.to_port=p_to_port;
-    connections.push_back(c);
-    top_layer->update();
-
-    return OK;
+	if (is_node_connected(p_from,p_from_port,p_to,p_to_port))
+		return OK;
+	Connection c;
+	c.from=p_from;
+	c.from_port=p_from_port;
+	c.to=p_to;
+	c.to_port=p_to_port;
+	connections.push_back(c);
+	top_layer->update();
+
+	return OK;
 }
 
 bool GraphEdit::is_node_connected(const StringName& p_from, int p_from_port,const StringName& p_to,int p_to_port) {
 
-    for(List<Connection>::Element *E=connections.front();E;E=E->next()) {
+	for(List<Connection>::Element *E=connections.front();E;E=E->next()) {
 
-        if (E->get().from==p_from && E->get().from_port==p_from_port && E->get().to==p_to && E->get().to_port==p_to_port)
-            return true;
-    }
+		if (E->get().from==p_from && E->get().from_port==p_from_port && E->get().to==p_to && E->get().to_port==p_to_port)
+			return true;
+	}
 
-    return false;
+	return false;
 
 }
 
 void GraphEdit::disconnect_node(const StringName& p_from, int p_from_port,const StringName& p_to,int p_to_port){
 
 
-    for(List<Connection>::Element *E=connections.front();E;E=E->next()) {
+	for(List<Connection>::Element *E=connections.front();E;E=E->next()) {
 
-        if (E->get().from==p_from && E->get().from_port==p_from_port && E->get().to==p_to && E->get().to_port==p_to_port) {
+		if (E->get().from==p_from && E->get().from_port==p_from_port && E->get().to==p_to && E->get().to_port==p_to_port) {
 
-            connections.erase(E);
-            top_layer->update();
-            return;
-        }
-    }
+			connections.erase(E);
+			top_layer->update();
+			return;
+		}
+	}
 }
 
 void GraphEdit::get_connection_list(List<Connection> *r_connections) const {
 
-    *r_connections=connections;
+	*r_connections=connections;
 }
 
 
 void GraphEdit::_scroll_moved(double) {
 
 
-    _update_scroll_offset();
-    top_layer->update();
+	_update_scroll_offset();
+	top_layer->update();
 }
 
 void GraphEdit::_update_scroll_offset() {
 
-    for(int i=0;i<get_child_count();i++) {
+	for(int i=0;i<get_child_count();i++) {
 
-        GraphNode *gn=get_child(i)->cast_to<GraphNode>();
-        if (!gn)
-            continue;
+		GraphNode *gn=get_child(i)->cast_to<GraphNode>();
+		if (!gn)
+			continue;
 
-        Point2 pos=gn->get_offset();
-        pos-=Point2(h_scroll->get_val(),v_scroll->get_val());
-        gn->set_pos(pos);
-    }
+		Point2 pos=gn->get_offset();
+		pos-=Point2(h_scroll->get_val(),v_scroll->get_val());
+		gn->set_pos(pos);
+	}
 
 }
 
 void GraphEdit::_update_scroll() {
 
-    if (updating)
-        return;
+	if (updating)
+		return;
 
-    updating=true;
-    Rect2 screen;
-    for(int i=0;i<get_child_count();i++) {
+	updating=true;
+	Rect2 screen;
+	for(int i=0;i<get_child_count();i++) {
 
-        GraphNode *gn=get_child(i)->cast_to<GraphNode>();
-        if (!gn)
-            continue;
+		GraphNode *gn=get_child(i)->cast_to<GraphNode>();
+		if (!gn)
+			continue;
 
-        Rect2 r;
-        r.pos=gn->get_offset();
-        r.size=gn->get_size();
-        screen = screen.merge(r);
-    }
+		Rect2 r;
+		r.pos=gn->get_offset();
+		r.size=gn->get_size();
+		screen = screen.merge(r);
+	}
 
-    screen.pos-=get_size();
-    screen.size+=get_size()*2.0;
+	screen.pos-=get_size();
+	screen.size+=get_size()*2.0;
 
 
-    h_scroll->set_min(screen.pos.x);
-    h_scroll->set_max(screen.pos.x+screen.size.x);
-    h_scroll->set_page(get_size().x);
-    if (h_scroll->get_max() - h_scroll->get_min() <= h_scroll->get_page())
-        h_scroll->hide();
-    else
-        h_scroll->show();
+	h_scroll->set_min(screen.pos.x);
+	h_scroll->set_max(screen.pos.x+screen.size.x);
+	h_scroll->set_page(get_size().x);
+	if (h_scroll->get_max() - h_scroll->get_min() <= h_scroll->get_page())
+		h_scroll->hide();
+	else
+		h_scroll->show();
 
-    v_scroll->set_min(screen.pos.y);
-    v_scroll->set_max(screen.pos.y+screen.size.y);
-    v_scroll->set_page(get_size().y);
+	v_scroll->set_min(screen.pos.y);
+	v_scroll->set_max(screen.pos.y+screen.size.y);
+	v_scroll->set_page(get_size().y);
 
-    if (v_scroll->get_max() - v_scroll->get_min() <= v_scroll->get_page())
-        v_scroll->hide();
-    else
-        v_scroll->show();
+	if (v_scroll->get_max() - v_scroll->get_min() <= v_scroll->get_page())
+		v_scroll->hide();
+	else
+		v_scroll->show();
 
-    _update_scroll_offset();
-    updating=false;
+	_update_scroll_offset();
+	updating=false;
 }
 
 
 void GraphEdit::_graph_node_raised(Node* p_gn) {
 
-    GraphNode *gn=p_gn->cast_to<GraphNode>();
-    ERR_FAIL_COND(!gn);
-    gn->raise();
-    top_layer->raise();
+	GraphNode *gn=p_gn->cast_to<GraphNode>();
+	ERR_FAIL_COND(!gn);
+	gn->raise();
+	top_layer->raise();
 
 }
 
 
 void GraphEdit::_graph_node_moved(Node *p_gn) {
 
-    GraphNode *gn=p_gn->cast_to<GraphNode>();
-    ERR_FAIL_COND(!gn);
-    top_layer->update();
+	GraphNode *gn=p_gn->cast_to<GraphNode>();
+	ERR_FAIL_COND(!gn);
+	top_layer->update();
 }
 
 void GraphEdit::add_child_notify(Node *p_child) {
 
-    top_layer->call_deferred("raise"); //top layer always on top!
-    GraphNode *gn = p_child->cast_to<GraphNode>();
-    if (gn) {
-        gn->connect("offset_changed",this,"_graph_node_moved",varray(gn));
-        gn->connect("raise_request",this,"_graph_node_raised",varray(gn));
-        _graph_node_moved(gn);
-        gn->set_stop_mouse(false);
-    }
+	top_layer->call_deferred("raise"); //top layer always on top!
+	GraphNode *gn = p_child->cast_to<GraphNode>();
+	if (gn) {
+		gn->connect("offset_changed",this,"_graph_node_moved",varray(gn));
+		gn->connect("raise_request",this,"_graph_node_raised",varray(gn));
+		_graph_node_moved(gn);
+		gn->set_stop_mouse(false);
+	}
 }
 
 void GraphEdit::remove_child_notify(Node *p_child) {
 
-    top_layer->call_deferred("raise"); //top layer always on top!
-    GraphNode *gn = p_child->cast_to<GraphNode>();
-    if (gn) {
-        gn->disconnect("offset_changed",this,"_graph_node_moved");
-        gn->disconnect("raise_request",this,"_graph_node_raised");
-    }
+	top_layer->call_deferred("raise"); //top layer always on top!
+	GraphNode *gn = p_child->cast_to<GraphNode>();
+	if (gn) {
+		gn->disconnect("offset_changed",this,"_graph_node_moved");
+		gn->disconnect("raise_request",this,"_graph_node_raised");
+	}
 }
 
 void GraphEdit::_notification(int p_what) {
 
-    if (p_what==NOTIFICATION_READY) {
-        Size2 size = top_layer->get_size();
-        Size2 hmin = h_scroll->get_combined_minimum_size();
-        Size2 vmin = v_scroll->get_combined_minimum_size();
+	if (p_what==NOTIFICATION_READY) {
+		Size2 size = top_layer->get_size();
+		Size2 hmin = h_scroll->get_combined_minimum_size();
+		Size2 vmin = v_scroll->get_combined_minimum_size();
 
-        v_scroll->set_anchor_and_margin(MARGIN_LEFT,ANCHOR_END,vmin.width);
-        v_scroll->set_anchor_and_margin(MARGIN_RIGHT,ANCHOR_END,0);
-        v_scroll->set_anchor_and_margin(MARGIN_TOP,ANCHOR_BEGIN,0);
-        v_scroll->set_anchor_and_margin(MARGIN_BOTTOM,ANCHOR_END,0);
+		v_scroll->set_anchor_and_margin(MARGIN_LEFT,ANCHOR_END,vmin.width);
+		v_scroll->set_anchor_and_margin(MARGIN_RIGHT,ANCHOR_END,0);
+		v_scroll->set_anchor_and_margin(MARGIN_TOP,ANCHOR_BEGIN,0);
+		v_scroll->set_anchor_and_margin(MARGIN_BOTTOM,ANCHOR_END,0);
 
-        h_scroll->set_anchor_and_margin(MARGIN_LEFT,ANCHOR_BEGIN,0);
-        h_scroll->set_anchor_and_margin(MARGIN_RIGHT,ANCHOR_END,0);
-        h_scroll->set_anchor_and_margin(MARGIN_TOP,ANCHOR_END,hmin.height);
-        h_scroll->set_anchor_and_margin(MARGIN_BOTTOM,ANCHOR_END,0);
+		h_scroll->set_anchor_and_margin(MARGIN_LEFT,ANCHOR_BEGIN,0);
+		h_scroll->set_anchor_and_margin(MARGIN_RIGHT,ANCHOR_END,0);
+		h_scroll->set_anchor_and_margin(MARGIN_TOP,ANCHOR_END,hmin.height);
+		h_scroll->set_anchor_and_margin(MARGIN_BOTTOM,ANCHOR_END,0);
 
-    }
-    if (p_what==NOTIFICATION_DRAW) {
-        VS::get_singleton()->canvas_item_set_clip(get_canvas_item(),true);
+	}
+	if (p_what==NOTIFICATION_DRAW) {
+		VS::get_singleton()->canvas_item_set_clip(get_canvas_item(),true);
 
-    }
+	}
 
-    if (p_what==NOTIFICATION_RESIZED) {
-        _update_scroll();
-        top_layer->update();
-    }
+	if (p_what==NOTIFICATION_RESIZED) {
+		_update_scroll();
+		top_layer->update();
+	}
 }
 
 bool GraphEdit::_filter_input(const Point2& p_point) {
 
-    Ref<Texture> port =get_icon("port","GraphNode");
+	Ref<Texture> port =get_icon("port","GraphNode");
 
-    float grab_r=port->get_width()*0.5;
-    for(int i=get_child_count()-1;i>=0;i--) {
+	float grab_r=port->get_width()*0.5;
+	for(int i=get_child_count()-1;i>=0;i--) {
 
-        GraphNode *gn=get_child(i)->cast_to<GraphNode>();
-        if (!gn)
-            continue;
+		GraphNode *gn=get_child(i)->cast_to<GraphNode>();
+		if (!gn)
+			continue;
 
-        for(int j=0;j<gn->get_connection_output_count();j++) {
+		for(int j=0;j<gn->get_connection_output_count();j++) {
 
-            Vector2 pos = gn->get_connection_output_pos(j)+gn->get_pos();
-            if (pos.distance_to(p_point)<grab_r)
-                return true;
+			Vector2 pos = gn->get_connection_output_pos(j)+gn->get_pos();
+			if (pos.distance_to(p_point)<grab_r)
+				return true;
 
 
-        }
+		}
 
-        for(int j=0;j<gn->get_connection_input_count();j++) {
+		for(int j=0;j<gn->get_connection_input_count();j++) {
 
-            Vector2 pos = gn->get_connection_input_pos(j)+gn->get_pos();
-            if (pos.distance_to(p_point)<grab_r)
-                return true;
+			Vector2 pos = gn->get_connection_input_pos(j)+gn->get_pos();
+			if (pos.distance_to(p_point)<grab_r)
+				return true;
 
 
-        }
+		}
 
-    }
+	}
 
-    return false;
+	return false;
 }
 
 void GraphEdit::_top_layer_input(const InputEvent& p_ev) {
 
-    if (p_ev.type==InputEvent::MOUSE_BUTTON && p_ev.mouse_button.button_index==BUTTON_LEFT && p_ev.mouse_button.pressed) {
+	if (p_ev.type==InputEvent::MOUSE_BUTTON && p_ev.mouse_button.button_index==BUTTON_LEFT && p_ev.mouse_button.pressed) {
 
-        Ref<Texture> port =get_icon("port","GraphNode");
-        Vector2 mpos(p_ev.mouse_button.x,p_ev.mouse_button.y);
-        float grab_r=port->get_width()*0.5;
-        for(int i=get_child_count()-1;i>=0;i--) {
+		Ref<Texture> port =get_icon("port","GraphNode");
+		Vector2 mpos(p_ev.mouse_button.x,p_ev.mouse_button.y);
+		float grab_r=port->get_width()*0.5;
+		for(int i=get_child_count()-1;i>=0;i--) {
 
-            GraphNode *gn=get_child(i)->cast_to<GraphNode>();
-            if (!gn)
-                continue;
+			GraphNode *gn=get_child(i)->cast_to<GraphNode>();
+			if (!gn)
+				continue;
 
-            for(int j=0;j<gn->get_connection_output_count();j++) {
+			for(int j=0;j<gn->get_connection_output_count();j++) {
 
-                Vector2 pos = gn->get_connection_output_pos(j)+gn->get_pos();
-                if (pos.distance_to(mpos)<grab_r) {
+				Vector2 pos = gn->get_connection_output_pos(j)+gn->get_pos();
+				if (pos.distance_to(mpos)<grab_r) {
 
-                    connecting=true;
-                    connecting_from=gn->get_name();
-                    connecting_index=j;
-                    connecting_out=true;
-                    connecting_type=gn->get_connection_output_type(j);
-                    connecting_color=gn->get_connection_output_color(j);
-                    connecting_target=false;
-                    connecting_to=pos;
-                    return;
-                }
+					connecting=true;
+					connecting_from=gn->get_name();
+					connecting_index=j;
+					connecting_out=true;
+					connecting_type=gn->get_connection_output_type(j);
+					connecting_color=gn->get_connection_output_color(j);
+					connecting_target=false;
+					connecting_to=pos;
+					return;
+				}
 
 
-            }
+			}
 
-            for(int j=0;j<gn->get_connection_input_count();j++) {
+			for(int j=0;j<gn->get_connection_input_count();j++) {
 
-                Vector2 pos = gn->get_connection_input_pos(j)+gn->get_pos();
+				Vector2 pos = gn->get_connection_input_pos(j)+gn->get_pos();
 
-                if (pos.distance_to(mpos)<grab_r) {
+				if (pos.distance_to(mpos)<grab_r) {
 
-                    if (right_disconnects) {
-                        //check disconnect
-                        for (List<Connection>::Element*E=connections.front();E;E=E->next()) {
+					if (right_disconnects) {
+						//check disconnect
+						for (List<Connection>::Element*E=connections.front();E;E=E->next()) {
 
-                            if (E->get().to==gn->get_name() && E->get().to_port==j) {
+							if (E->get().to==gn->get_name() && E->get().to_port==j) {
 
-                                Node*fr = get_node(String(E->get().from));
-                                if (fr && fr->cast_to<GraphNode>()) {
+								Node*fr = get_node(String(E->get().from));
+								if (fr && fr->cast_to<GraphNode>()) {
 
-                                    connecting_from=E->get().from;
-                                    connecting_index=E->get().from_port;
-                                    connecting_out=true;
-                                    connecting_type=fr->cast_to<GraphNode>()->get_connection_output_type(E->get().from_port);
-                                    connecting_color=fr->cast_to<GraphNode>()->get_connection_output_color(E->get().from_port);
-                                    connecting_target=false;
-                                    connecting_to=pos;
+									connecting_from=E->get().from;
+									connecting_index=E->get().from_port;
+									connecting_out=true;
+									connecting_type=fr->cast_to<GraphNode>()->get_connection_output_type(E->get().from_port);
+									connecting_color=fr->cast_to<GraphNode>()->get_connection_output_color(E->get().from_port);
+									connecting_target=false;
+									connecting_to=pos;
 
-                                    emit_signal("disconnection_request",E->get().from,E->get().from_port,E->get().to,E->get().to_port);
-                                    fr = get_node(String(connecting_from)); //maybe it was erased
-                                    if (fr && fr->cast_to<GraphNode>()) {
-                                        connecting=true;
-                                    }
-                                    return;
-                                }
+									emit_signal("disconnection_request",E->get().from,E->get().from_port,E->get().to,E->get().to_port);
+									fr = get_node(String(connecting_from)); //maybe it was erased
+									if (fr && fr->cast_to<GraphNode>()) {
+										connecting=true;
+									}
+									return;
+								}
 
-                            }
-                        }
-                    }
+							}
+						}
+					}
 
 
-                    connecting=true;
-                    connecting_from=gn->get_name();
-                    connecting_index=j;
-                    connecting_out=false;
-                    connecting_type=gn->get_connection_input_type(j);
-                    connecting_color=gn->get_connection_input_color(j);
-                    connecting_target=false;
-                    connecting_to=pos;
-                    return;
-                }
+					connecting=true;
+					connecting_from=gn->get_name();
+					connecting_index=j;
+					connecting_out=false;
+					connecting_type=gn->get_connection_input_type(j);
+					connecting_color=gn->get_connection_input_color(j);
+					connecting_target=false;
+					connecting_to=pos;
+					return;
+				}
 
 
-            }
-        }
-    }
+			}
+		}
+	}
 
-    if (p_ev.type==InputEvent::MOUSE_MOTION && connecting) {
+	if (p_ev.type==InputEvent::MOUSE_MOTION && connecting) {
 
-        connecting_to=Vector2(p_ev.mouse_motion.x,p_ev.mouse_motion.y);
-        connecting_target=false;
-        top_layer->update();
+		connecting_to=Vector2(p_ev.mouse_motion.x,p_ev.mouse_motion.y);
+		connecting_target=false;
+		top_layer->update();
 
-        Ref<Texture> port =get_icon("port","GraphNode");
-        Vector2 mpos(p_ev.mouse_button.x,p_ev.mouse_button.y);
-        float grab_r=port->get_width()*0.5;
-        for(int i=get_child_count()-1;i>=0;i--) {
+		Ref<Texture> port =get_icon("port","GraphNode");
+		Vector2 mpos(p_ev.mouse_button.x,p_ev.mouse_button.y);
+		float grab_r=port->get_width()*0.5;
+		for(int i=get_child_count()-1;i>=0;i--) {
 
-            GraphNode *gn=get_child(i)->cast_to<GraphNode>();
-            if (!gn)
-                continue;
+			GraphNode *gn=get_child(i)->cast_to<GraphNode>();
+			if (!gn)
+				continue;
 
-            if (!connecting_out) {
-                for(int j=0;j<gn->get_connection_output_count();j++) {
+			if (!connecting_out) {
+				for(int j=0;j<gn->get_connection_output_count();j++) {
 
-                    Vector2 pos = gn->get_connection_output_pos(j)+gn->get_pos();
-                    int type =gn->get_connection_output_type(j);
-                    if (type==connecting_type && pos.distance_to(mpos)<grab_r) {
+					Vector2 pos = gn->get_connection_output_pos(j)+gn->get_pos();
+					int type =gn->get_connection_output_type(j);
+					if (type==connecting_type && pos.distance_to(mpos)<grab_r) {
 
-                        connecting_target=true;
-                        connecting_to=pos;
-                        connecting_target_to=gn->get_name();
-                        connecting_target_index=j;
-                        return;
-                    }
+						connecting_target=true;
+						connecting_to=pos;
+						connecting_target_to=gn->get_name();
+						connecting_target_index=j;
+						return;
+					}
 
 
-                }
-            } else {
+				}
+			} else {
 
-                for(int j=0;j<gn->get_connection_input_count();j++) {
+				for(int j=0;j<gn->get_connection_input_count();j++) {
 
-                    Vector2 pos = gn->get_connection_input_pos(j)+gn->get_pos();
-                    int type =gn->get_connection_input_type(j);
-                    if (type==connecting_type && pos.distance_to(mpos)<grab_r) {
-                        connecting_target=true;
-                        connecting_to=pos;
-                        connecting_target_to=gn->get_name();
-                        connecting_target_index=j;
-                        return;
-                    }
-                }
-            }
-        }
-    }
+					Vector2 pos = gn->get_connection_input_pos(j)+gn->get_pos();
+					int type =gn->get_connection_input_type(j);
+					if (type==connecting_type && pos.distance_to(mpos)<grab_r) {
+						connecting_target=true;
+						connecting_to=pos;
+						connecting_target_to=gn->get_name();
+						connecting_target_index=j;
+						return;
+					}
+				}
+			}
+		}
+	}
 
-    if (p_ev.type==InputEvent::MOUSE_BUTTON && p_ev.mouse_button.button_index==BUTTON_LEFT && !p_ev.mouse_button.pressed) {
+	if (p_ev.type==InputEvent::MOUSE_BUTTON && p_ev.mouse_button.button_index==BUTTON_LEFT && !p_ev.mouse_button.pressed) {
 
-        if (connecting && connecting_target) {
+		if (connecting && connecting_target) {
 
-            String from = connecting_from;
-            int from_slot = connecting_index;
-            String to =connecting_target_to;
-            int to_slot = connecting_target_index;
+			String from = connecting_from;
+			int from_slot = connecting_index;
+			String to =connecting_target_to;
+			int to_slot = connecting_target_index;
 
-            if (!connecting_out) {
-                SWAP(from,to);
-                SWAP(from_slot,to_slot);
-            }
-            emit_signal("connection_request",from,from_slot,to,to_slot);
-
-        }
-        connecting=false;
-        top_layer->update();
+			if (!connecting_out) {
+				SWAP(from,to);
+				SWAP(from_slot,to_slot);
+			}
+			emit_signal("connection_request",from,from_slot,to,to_slot);
+
+		}
+		connecting=false;
+		top_layer->update();
 
-    }
+	}
 
 
 
@@ -389,295 +389,295 @@ void GraphEdit::_top_layer_input(const InputEvent& p_ev) {
 
 void GraphEdit::_draw_cos_line(const Vector2& p_from, const Vector2& p_to,const Color& p_color) {
 
-    static const int steps = 20;
+	static const int steps = 20;
 
-    Rect2 r;
-    r.pos=p_from;
-    r.expand_to(p_to);
-    Vector2 sign=Vector2((p_from.x < p_to.x) ? 1 : -1,(p_from.y < p_to.y) ? 1 : -1);
-    bool flip = sign.x * sign.y < 0;
+	Rect2 r;
+	r.pos=p_from;
+	r.expand_to(p_to);
+	Vector2 sign=Vector2((p_from.x < p_to.x) ? 1 : -1,(p_from.y < p_to.y) ? 1 : -1);
+	bool flip = sign.x * sign.y < 0;
 
-    Vector2 prev;
-    for(int i=0;i<=steps;i++) {
+	Vector2 prev;
+	for(int i=0;i<=steps;i++) {
 
-        float d = i/float(steps);
-        float c=-Math::cos(d*Math_PI) * 0.5+0.5;
-        if (flip)
-            c=1.0-c;
-        Vector2 p = r.pos+Vector2(d*r.size.width,c*r.size.height);
+		float d = i/float(steps);
+		float c=-Math::cos(d*Math_PI) * 0.5+0.5;
+		if (flip)
+			c=1.0-c;
+		Vector2 p = r.pos+Vector2(d*r.size.width,c*r.size.height);
 
-        if (i>0) {
+		if (i>0) {
 
-            top_layer->draw_line(prev,p,p_color,2);
-        }
+			top_layer->draw_line(prev,p,p_color,2);
+		}
 
-        prev=p;
-    }
+		prev=p;
+	}
 }
 
 void GraphEdit::_top_layer_draw() {
 
-    _update_scroll();
-
-    if (connecting) {
-
-        Node *fromn = get_node(connecting_from);
-        ERR_FAIL_COND(!fromn);
-        GraphNode *from = fromn->cast_to<GraphNode>();
-        ERR_FAIL_COND(!from);
-        Vector2 pos;
-        if (connecting_out)
-            pos=from->get_connection_output_pos(connecting_index);
-        else
-            pos=from->get_connection_input_pos(connecting_index);
-        pos+=from->get_pos();
-
-        Vector2 topos;
-        topos=connecting_to;
-
-        Color col=connecting_color;
-
-        if (connecting_target) {
-            col.r+=0.4;
-            col.g+=0.4;
-            col.b+=0.4;
-        }
-        _draw_cos_line(pos,topos,col);
-    }
-
-    List<List<Connection>::Element* > to_erase;
-    for(List<Connection>::Element *E=connections.front();E;E=E->next()) {
-
-        NodePath fromnp(E->get().from);
-
-        Node * from = get_node(fromnp);
-        if (!from) {
-            to_erase.push_back(E);
-            continue;
-        }
-
-        GraphNode *gfrom = from->cast_to<GraphNode>();
-
-        if (!gfrom) {
-            to_erase.push_back(E);
-            continue;
-        }
-
-        NodePath tonp(E->get().to);
-        Node * to = get_node(tonp);
-        if (!to) {
-            to_erase.push_back(E);
-            continue;
-        }
-
-        GraphNode *gto = to->cast_to<GraphNode>();
-
-        if (!gto) {
-            to_erase.push_back(E);
-            continue;
-        }
-
-        Vector2 frompos=gfrom->get_connection_output_pos(E->get().from_port)+gfrom->get_pos();
-        Color color = gfrom->get_connection_output_color(E->get().from_port);
-        Vector2 topos=gto->get_connection_input_pos(E->get().to_port)+gto->get_pos();
-        _draw_cos_line(frompos,topos,color);
-
-    }
-
-    while(to_erase.size()) {
-        connections.erase(to_erase.front()->get());
-        to_erase.pop_front();
-    }
-    //draw connections
+	_update_scroll();
+
+	if (connecting) {
+
+		Node *fromn = get_node(connecting_from);
+		ERR_FAIL_COND(!fromn);
+		GraphNode *from = fromn->cast_to<GraphNode>();
+		ERR_FAIL_COND(!from);
+		Vector2 pos;
+		if (connecting_out)
+			pos=from->get_connection_output_pos(connecting_index);
+		else
+			pos=from->get_connection_input_pos(connecting_index);
+		pos+=from->get_pos();
+
+		Vector2 topos;
+		topos=connecting_to;
+
+		Color col=connecting_color;
+
+		if (connecting_target) {
+			col.r+=0.4;
+			col.g+=0.4;
+			col.b+=0.4;
+		}
+		_draw_cos_line(pos,topos,col);
+	}
+
+	List<List<Connection>::Element* > to_erase;
+	for(List<Connection>::Element *E=connections.front();E;E=E->next()) {
+
+		NodePath fromnp(E->get().from);
+
+		Node * from = get_node(fromnp);
+		if (!from) {
+			to_erase.push_back(E);
+			continue;
+		}
+
+		GraphNode *gfrom = from->cast_to<GraphNode>();
+
+		if (!gfrom) {
+			to_erase.push_back(E);
+			continue;
+		}
+
+		NodePath tonp(E->get().to);
+		Node * to = get_node(tonp);
+		if (!to) {
+			to_erase.push_back(E);
+			continue;
+		}
+
+		GraphNode *gto = to->cast_to<GraphNode>();
+
+		if (!gto) {
+			to_erase.push_back(E);
+			continue;
+		}
+
+		Vector2 frompos=gfrom->get_connection_output_pos(E->get().from_port)+gfrom->get_pos();
+		Color color = gfrom->get_connection_output_color(E->get().from_port);
+		Vector2 topos=gto->get_connection_input_pos(E->get().to_port)+gto->get_pos();
+		_draw_cos_line(frompos,topos,color);
+
+	}
+
+	while(to_erase.size()) {
+		connections.erase(to_erase.front()->get());
+		to_erase.pop_front();
+	}
+	//draw connections
 }
 
 void GraphEdit::_input_event(const InputEvent& p_ev) {
 
-    if (p_ev.type==InputEvent::MOUSE_MOTION && (p_ev.mouse_motion.button_mask&BUTTON_MASK_MIDDLE || (p_ev.mouse_motion.button_mask&BUTTON_MASK_LEFT && Input::get_singleton()->is_key_pressed(KEY_SPACE)))) {
-        h_scroll->set_val( h_scroll->get_val() - p_ev.mouse_motion.relative_x );
-        v_scroll->set_val( v_scroll->get_val() - p_ev.mouse_motion.relative_y );
-    }
+	if (p_ev.type==InputEvent::MOUSE_MOTION && (p_ev.mouse_motion.button_mask&BUTTON_MASK_MIDDLE || (p_ev.mouse_motion.button_mask&BUTTON_MASK_LEFT && Input::get_singleton()->is_key_pressed(KEY_SPACE)))) {
+		h_scroll->set_val( h_scroll->get_val() - p_ev.mouse_motion.relative_x );
+		v_scroll->set_val( v_scroll->get_val() - p_ev.mouse_motion.relative_y );
+	}
 
-    if (p_ev.type==InputEvent::MOUSE_MOTION && dragging) {
+	if (p_ev.type==InputEvent::MOUSE_MOTION && dragging) {
 
-        just_selected=true;
-        drag_accum+=Vector2(p_ev.mouse_motion.relative_x,p_ev.mouse_motion.relative_y);
-        for(int i=get_child_count()-1;i>=0;i--) {
-            GraphNode *gn=get_child(i)->cast_to<GraphNode>();
-            if (gn && gn->is_selected())
-                gn->set_offset(gn->get_drag_from()+drag_accum);
-        }
-    }
+		just_selected=true;
+		drag_accum+=Vector2(p_ev.mouse_motion.relative_x,p_ev.mouse_motion.relative_y);
+		for(int i=get_child_count()-1;i>=0;i--) {
+			GraphNode *gn=get_child(i)->cast_to<GraphNode>();
+			if (gn && gn->is_selected())
+				gn->set_offset(gn->get_drag_from()+drag_accum);
+		}
+	}
 
-    if (p_ev.type== InputEvent::MOUSE_BUTTON) {
+	if (p_ev.type== InputEvent::MOUSE_BUTTON) {
 
-        const InputEventMouseButton &b=p_ev.mouse_button;
+		const InputEventMouseButton &b=p_ev.mouse_button;
 
-        if (b.button_index==BUTTON_RIGHT && b.pressed)
-        {
-            emit_signal("popup_request", Vector2(b.global_x, b.global_y));
-        }
+		if (b.button_index==BUTTON_RIGHT && b.pressed)
+		{
+			emit_signal("popup_request", Vector2(b.global_x, b.global_y));
+		}
 
-        if (b.button_index==BUTTON_LEFT && !b.pressed && dragging) {
-            if (!just_selected && drag_accum==Vector2() && Input::get_singleton()->is_key_pressed(KEY_CONTROL)) {
-                //deselect current node
-                for(int i=get_child_count()-1;i>=0;i--) {
-                    GraphNode *gn=get_child(i)->cast_to<GraphNode>();
+		if (b.button_index==BUTTON_LEFT && !b.pressed && dragging) {
+			if (!just_selected && drag_accum==Vector2() && Input::get_singleton()->is_key_pressed(KEY_CONTROL)) {
+				//deselect current node
+				for(int i=get_child_count()-1;i>=0;i--) {
+					GraphNode *gn=get_child(i)->cast_to<GraphNode>();
 
-                    if (gn && gn->get_rect().has_point(get_local_mouse_pos()))
-                        gn->set_selected(false);
-                }
-            }
+					if (gn && gn->get_rect().has_point(get_local_mouse_pos()))
+						gn->set_selected(false);
+				}
+			}
 
-            if (drag_accum!=Vector2()) {
+			if (drag_accum!=Vector2()) {
 
-                emit_signal("_begin_node_move");
+				emit_signal("_begin_node_move");
 
-                for(int i=get_child_count()-1;i>=0;i--) {
-                    GraphNode *gn=get_child(i)->cast_to<GraphNode>();
-                    if (gn && gn->is_selected())
-                        gn->set_drag(false);
-                }
+				for(int i=get_child_count()-1;i>=0;i--) {
+					GraphNode *gn=get_child(i)->cast_to<GraphNode>();
+					if (gn && gn->is_selected())
+						gn->set_drag(false);
+				}
 
-                emit_signal("_end_node_move");
-            }
+				emit_signal("_end_node_move");
+			}
 
-            dragging = false;
+			dragging = false;
 
-            top_layer->update();
-        }
+			top_layer->update();
+		}
 
-        if (b.button_index==BUTTON_LEFT && b.pressed) {
+		if (b.button_index==BUTTON_LEFT && b.pressed) {
 
-            GraphNode *gn;
-            for(int i=get_child_count()-1;i>=0;i--) {
+			GraphNode *gn;
+			for(int i=get_child_count()-1;i>=0;i--) {
 
-                gn=get_child(i)->cast_to<GraphNode>();
+				gn=get_child(i)->cast_to<GraphNode>();
 
-                if (gn && gn->get_rect().has_point(get_local_mouse_pos()))
-                    break;
-            }
+				if (gn && gn->get_rect().has_point(get_local_mouse_pos()))
+					break;
+			}
 
-            if (gn) {
+			if (gn) {
 
-                if (_filter_input(Vector2(b.x,b.y)))
-                    return;
+				if (_filter_input(Vector2(b.x,b.y)))
+					return;
 
-                dragging = true;
-                drag_accum = Vector2();
-                just_selected = !gn->is_selected();
-                if(!gn->is_selected() && !Input::get_singleton()->is_key_pressed(KEY_CONTROL)) {
-                    for (int i = 0; i < get_child_count(); i++) {
-                        GraphNode *o_gn = get_child(i)->cast_to<GraphNode>();
-                        if (o_gn)
-                            o_gn->set_selected(o_gn == gn);
-                    }
-                }
+				dragging = true;
+				drag_accum = Vector2();
+				just_selected = !gn->is_selected();
+				if(!gn->is_selected() && !Input::get_singleton()->is_key_pressed(KEY_CONTROL)) {
+					for (int i = 0; i < get_child_count(); i++) {
+						GraphNode *o_gn = get_child(i)->cast_to<GraphNode>();
+						if (o_gn)
+							o_gn->set_selected(o_gn == gn);
+					}
+				}
 
-                gn->set_selected(true);
-                for (int i = 0; i < get_child_count(); i++) {
-                    GraphNode *o_gn = get_child(i)->cast_to<GraphNode>();
-                    if (!o_gn)
-                        continue;
-                    if (o_gn->is_selected())
-                        o_gn->set_drag(true);
-                }
+				gn->set_selected(true);
+				for (int i = 0; i < get_child_count(); i++) {
+					GraphNode *o_gn = get_child(i)->cast_to<GraphNode>();
+					if (!o_gn)
+						continue;
+					if (o_gn->is_selected())
+						o_gn->set_drag(true);
+				}
 
-            } else {
-                for(int i=get_child_count()-1;i>=0;i--) {
+			} else {
+				for(int i=get_child_count()-1;i>=0;i--) {
 
-                    GraphNode *gn=get_child(i)->cast_to<GraphNode>();
-                    if (!gn)
-                        continue;
+					GraphNode *gn=get_child(i)->cast_to<GraphNode>();
+					if (!gn)
+						continue;
 
-                    gn->set_selected(false);
-                }
-            }
-        }
-    }
+					gn->set_selected(false);
+				}
+			}
+		}
+	}
 }
 
 void GraphEdit::clear_connections() {
 
-    connections.clear();
-    update();
+	connections.clear();
+	update();
 }
 
 
 void GraphEdit::set_right_disconnects(bool p_enable) {
 
-    right_disconnects=p_enable;
+	right_disconnects=p_enable;
 }
 
 bool GraphEdit::is_right_disconnects_enabled() const{
 
-    return right_disconnects;
+	return right_disconnects;
 }
 
 Array GraphEdit::_get_connection_list() const {
 
-    List<Connection> conns;
-    get_connection_list(&conns);
-    Array arr;
-    for(List<Connection>::Element *E=conns.front();E;E=E->next()) {
-        Dictionary d;
-        d["from"]=E->get().from;
-        d["from_port"]=E->get().from_port;
-        d["to"]=E->get().to;
-        d["to_port"]=E->get().to_port;
-        arr.push_back(d);
-    }
-    return arr;
+	List<Connection> conns;
+	get_connection_list(&conns);
+	Array arr;
+	for(List<Connection>::Element *E=conns.front();E;E=E->next()) {
+		Dictionary d;
+		d["from"]=E->get().from;
+		d["from_port"]=E->get().from_port;
+		d["to"]=E->get().to;
+		d["to_port"]=E->get().to_port;
+		arr.push_back(d);
+	}
+	return arr;
 }
 void GraphEdit::_bind_methods() {
 
-    ObjectTypeDB::bind_method(_MD("connect_node:Error","from","from_port","to","to_port"),&GraphEdit::connect_node);
-    ObjectTypeDB::bind_method(_MD("is_node_connected","from","from_port","to","to_port"),&GraphEdit::is_node_connected);
-    ObjectTypeDB::bind_method(_MD("disconnect_node","from","from_port","to","to_port"),&GraphEdit::disconnect_node);
-    ObjectTypeDB::bind_method(_MD("get_connection_list"),&GraphEdit::_get_connection_list);
+	ObjectTypeDB::bind_method(_MD("connect_node:Error","from","from_port","to","to_port"),&GraphEdit::connect_node);
+	ObjectTypeDB::bind_method(_MD("is_node_connected","from","from_port","to","to_port"),&GraphEdit::is_node_connected);
+	ObjectTypeDB::bind_method(_MD("disconnect_node","from","from_port","to","to_port"),&GraphEdit::disconnect_node);
+	ObjectTypeDB::bind_method(_MD("get_connection_list"),&GraphEdit::_get_connection_list);
 
-    ObjectTypeDB::bind_method(_MD("set_right_disconnects","enable"),&GraphEdit::set_right_disconnects);
-    ObjectTypeDB::bind_method(_MD("is_right_disconnects_enabled"),&GraphEdit::is_right_disconnects_enabled);
+	ObjectTypeDB::bind_method(_MD("set_right_disconnects","enable"),&GraphEdit::set_right_disconnects);
+	ObjectTypeDB::bind_method(_MD("is_right_disconnects_enabled"),&GraphEdit::is_right_disconnects_enabled);
 
-    ObjectTypeDB::bind_method(_MD("_graph_node_moved"),&GraphEdit::_graph_node_moved);
-    ObjectTypeDB::bind_method(_MD("_graph_node_raised"),&GraphEdit::_graph_node_raised);
+	ObjectTypeDB::bind_method(_MD("_graph_node_moved"),&GraphEdit::_graph_node_moved);
+	ObjectTypeDB::bind_method(_MD("_graph_node_raised"),&GraphEdit::_graph_node_raised);
 
-    ObjectTypeDB::bind_method(_MD("_top_layer_input"),&GraphEdit::_top_layer_input);
-    ObjectTypeDB::bind_method(_MD("_top_layer_draw"),&GraphEdit::_top_layer_draw);
-    ObjectTypeDB::bind_method(_MD("_scroll_moved"),&GraphEdit::_scroll_moved);
+	ObjectTypeDB::bind_method(_MD("_top_layer_input"),&GraphEdit::_top_layer_input);
+	ObjectTypeDB::bind_method(_MD("_top_layer_draw"),&GraphEdit::_top_layer_draw);
+	ObjectTypeDB::bind_method(_MD("_scroll_moved"),&GraphEdit::_scroll_moved);
 
-    ObjectTypeDB::bind_method(_MD("_input_event"),&GraphEdit::_input_event);
+	ObjectTypeDB::bind_method(_MD("_input_event"),&GraphEdit::_input_event);
 
-    ADD_SIGNAL(MethodInfo("connection_request",PropertyInfo(Variant::STRING,"from"),PropertyInfo(Variant::INT,"from_slot"),PropertyInfo(Variant::STRING,"to"),PropertyInfo(Variant::INT,"to_slot")));
-    ADD_SIGNAL(MethodInfo("disconnection_request",PropertyInfo(Variant::STRING,"from"),PropertyInfo(Variant::INT,"from_slot"),PropertyInfo(Variant::STRING,"to"),PropertyInfo(Variant::INT,"to_slot")));
-    ADD_SIGNAL(MethodInfo("popup_request", PropertyInfo(Variant::VECTOR2,"p_position")));
-    ADD_SIGNAL(MethodInfo("_begin_node_move"));
-    ADD_SIGNAL(MethodInfo("_end_node_move"));
+	ADD_SIGNAL(MethodInfo("connection_request",PropertyInfo(Variant::STRING,"from"),PropertyInfo(Variant::INT,"from_slot"),PropertyInfo(Variant::STRING,"to"),PropertyInfo(Variant::INT,"to_slot")));
+	ADD_SIGNAL(MethodInfo("disconnection_request",PropertyInfo(Variant::STRING,"from"),PropertyInfo(Variant::INT,"from_slot"),PropertyInfo(Variant::STRING,"to"),PropertyInfo(Variant::INT,"to_slot")));
+	ADD_SIGNAL(MethodInfo("popup_request", PropertyInfo(Variant::VECTOR2,"p_position")));
+	ADD_SIGNAL(MethodInfo("_begin_node_move"));
+	ADD_SIGNAL(MethodInfo("_end_node_move"));
 }
 
 
 
 GraphEdit::GraphEdit() {
-    top_layer=NULL;
-    top_layer=memnew(GraphEditFilter(this));
-    add_child(top_layer);
-    top_layer->set_stop_mouse(false);
-    top_layer->set_area_as_parent_rect();
-    top_layer->connect("draw",this,"_top_layer_draw");
+	top_layer=NULL;
+	top_layer=memnew(GraphEditFilter(this));
+	add_child(top_layer);
 	top_layer->set_stop_mouse(false);
-    top_layer->connect("input_event",this,"_top_layer_input");
+	top_layer->set_area_as_parent_rect();
+	top_layer->connect("draw",this,"_top_layer_draw");
+	top_layer->set_stop_mouse(false);
+	top_layer->connect("input_event",this,"_top_layer_input");
 
-    h_scroll = memnew(HScrollBar);
-    h_scroll->set_name("_h_scroll");
-    top_layer->add_child(h_scroll);
+	h_scroll = memnew(HScrollBar);
+	h_scroll->set_name("_h_scroll");
+	top_layer->add_child(h_scroll);
 
-    v_scroll = memnew(VScrollBar);
-    v_scroll->set_name("_v_scroll");
-    top_layer->add_child(v_scroll);
-    updating=false;
-    connecting=false;
-    right_disconnects=false;
+	v_scroll = memnew(VScrollBar);
+	v_scroll->set_name("_v_scroll");
+	top_layer->add_child(v_scroll);
+	updating=false;
+	connecting=false;
+	right_disconnects=false;
 
-    h_scroll->connect("value_changed", this,"_scroll_moved");
-    v_scroll->connect("value_changed", this,"_scroll_moved");
+	h_scroll->connect("value_changed", this,"_scroll_moved");
+	v_scroll->connect("value_changed", this,"_scroll_moved");
 }

scene/gui/graph_edit.h

@@ -8,95 +8,95 @@ class GraphEdit;
 
 class GraphEditFilter : public Control {
 
-    OBJ_TYPE(GraphEditFilter,Control);
+	OBJ_TYPE(GraphEditFilter,Control);
 
-friend class GraphEdit;
-    GraphEdit *ge;
-    virtual bool has_point(const Point2& p_point) const;
+	friend class GraphEdit;
+	GraphEdit *ge;
+	virtual bool has_point(const Point2& p_point) const;
 
 public:
 
 
-    GraphEditFilter(GraphEdit *p_edit);
+	GraphEditFilter(GraphEdit *p_edit);
 };
 
 class GraphEdit : public Control {
 
-    OBJ_TYPE(GraphEdit,Control);
+	OBJ_TYPE(GraphEdit,Control);
 public:
 
-    struct Connection {
-        StringName from;
-        StringName to;
-        int from_port;
-        int to_port;
+	struct Connection {
+		StringName from;
+		StringName to;
+		int from_port;
+		int to_port;
 
-    };
+	};
 private:
 
-    HScrollBar* h_scroll;
-    VScrollBar* v_scroll;
+	HScrollBar* h_scroll;
+	VScrollBar* v_scroll;
 
 
-    bool connecting;
-    String connecting_from;
-    bool connecting_out;
-    int connecting_index;
-    int connecting_type;
-    Color connecting_color;
-    bool connecting_target;
-    Vector2 connecting_to;
-    String connecting_target_to;
-    int connecting_target_index;
+	bool connecting;
+	String connecting_from;
+	bool connecting_out;
+	int connecting_index;
+	int connecting_type;
+	Color connecting_color;
+	bool connecting_target;
+	Vector2 connecting_to;
+	String connecting_target_to;
+	int connecting_target_index;
 
-    bool dragging;
-    bool just_selected;
-    Vector2 drag_accum;
+	bool dragging;
+	bool just_selected;
+	Vector2 drag_accum;
 
-    bool right_disconnects;
-    bool updating;
-    List<Connection> connections;
+	bool right_disconnects;
+	bool updating;
+	List<Connection> connections;
 
-    void _draw_cos_line(const Vector2& p_from, const Vector2& p_to,const Color& p_color);
+	void _draw_cos_line(const Vector2& p_from, const Vector2& p_to,const Color& p_color);
 
-    void _graph_node_raised(Node* p_gn);
-    void _graph_node_moved(Node *p_gn);
+	void _graph_node_raised(Node* p_gn);
+	void _graph_node_moved(Node *p_gn);
 
-    void _update_scroll();
-    void _scroll_moved(double);
-    void _input_event(const InputEvent& p_ev);
+	void _update_scroll();
+	void _scroll_moved(double);
+	void _input_event(const InputEvent& p_ev);
 
-    GraphEditFilter *top_layer;
-    void _top_layer_input(const InputEvent& p_ev);
-    void _top_layer_draw();
-    void _update_scroll_offset();
+	GraphEditFilter *top_layer;
+	void _top_layer_input(const InputEvent& p_ev);
+	void _top_layer_draw();
+	void _update_scroll_offset();
 
-    Array _get_connection_list() const;
+	Array _get_connection_list() const;
 
-friend class GraphEditFilter;
-    bool _filter_input(const Point2& p_point);
+	friend class GraphEditFilter;
+	bool _filter_input(const Point2& p_point);
 protected:
 
-    static void _bind_methods();
-    virtual void add_child_notify(Node *p_child);
-    virtual void remove_child_notify(Node *p_child);
-    void _notification(int p_what);
+	static void _bind_methods();
+	virtual void add_child_notify(Node *p_child);
+	virtual void remove_child_notify(Node *p_child);
+	void _notification(int p_what);
 
 public:
 
-    Error connect_node(const StringName& p_from, int p_from_port,const StringName& p_to,int p_to_port);
-    bool is_node_connected(const StringName& p_from, int p_from_port,const StringName& p_to,int p_to_port);
-    void disconnect_node(const StringName& p_from, int p_from_port,const StringName& p_to,int p_to_port);
-    void clear_connections();
+	Error connect_node(const StringName& p_from, int p_from_port,const StringName& p_to,int p_to_port);
+	bool is_node_connected(const StringName& p_from, int p_from_port,const StringName& p_to,int p_to_port);
+	void disconnect_node(const StringName& p_from, int p_from_port,const StringName& p_to,int p_to_port);
+	void clear_connections();
 
-    GraphEditFilter *get_top_layer() const { return top_layer; }
-    void get_connection_list(List<Connection> *r_connections) const;
+	GraphEditFilter *get_top_layer() const { return top_layer; }
+	void get_connection_list(List<Connection> *r_connections) const;
 
-    void set_right_disconnects(bool p_enable);
-    bool is_right_disconnects_enabled() const;
+	void set_right_disconnects(bool p_enable);
+	bool is_right_disconnects_enabled() const;
 
 
-    GraphEdit();
+	GraphEdit();
 };
 
 #endif // GRAPHEdit_H

scene/gui/graph_node.cpp

@@ -4,91 +4,91 @@
 
 bool GraphNode::_set(const StringName& p_name, const Variant& p_value) {
 
-    if (!p_name.operator String().begins_with("slot/"))
-        return false;
+	if (!p_name.operator String().begins_with("slot/"))
+		return false;
 
-    int idx=p_name.operator String().get_slice("/",1).to_int();
-    String what = p_name.operator String().get_slice("/",2);
+	int idx=p_name.operator String().get_slice("/",1).to_int();
+	String what = p_name.operator String().get_slice("/",2);
 
 
-    Slot si;
-    if (slot_info.has(idx))
-        si=slot_info[idx];
+	Slot si;
+	if (slot_info.has(idx))
+		si=slot_info[idx];
 
 
-    if (what=="left_enabled")
-        si.enable_left=p_value;
-    else if (what=="left_type")
-        si.type_left=p_value;
-    else if (what=="left_color")
-        si.color_left=p_value;
-    else if (what=="right_enabled")
-        si.enable_right=p_value;
-    else if (what=="right_type")
-        si.type_right=p_value;
-    else if (what=="right_color")
-        si.color_right=p_value;
-    else
-        return false;
+	if (what=="left_enabled")
+		si.enable_left=p_value;
+	else if (what=="left_type")
+		si.type_left=p_value;
+	else if (what=="left_color")
+		si.color_left=p_value;
+	else if (what=="right_enabled")
+		si.enable_right=p_value;
+	else if (what=="right_type")
+		si.type_right=p_value;
+	else if (what=="right_color")
+		si.color_right=p_value;
+	else
+		return false;
 
-    set_slot(idx,si.enable_left,si.type_left,si.color_left,si.enable_right,si.type_right,si.color_right);
-    update();
-    return true;
+	set_slot(idx,si.enable_left,si.type_left,si.color_left,si.enable_right,si.type_right,si.color_right);
+	update();
+	return true;
 }
 
 bool GraphNode::_get(const StringName& p_name,Variant &r_ret) const{
 
 
 
-    if (!p_name.operator String().begins_with("slot/")) {
-        return false;
-    }
+	if (!p_name.operator String().begins_with("slot/")) {
+		return false;
+	}
 
-    int idx=p_name.operator String().get_slice("/",1).to_int();
-    String what = p_name.operator String().get_slice("/",2);
+	int idx=p_name.operator String().get_slice("/",1).to_int();
+	String what = p_name.operator String().get_slice("/",2);
 
 
 
-    Slot si;
-    if (slot_info.has(idx))
-        si=slot_info[idx];
+	Slot si;
+	if (slot_info.has(idx))
+		si=slot_info[idx];
 
-    if (what=="left_enabled")
-        r_ret=si.enable_left;
-    else if (what=="left_type")
-        r_ret=si.type_left;
-    else if (what=="left_color")
-        r_ret=si.color_left;
-    else if (what=="right_enabled")
-        r_ret=si.enable_right;
-    else if (what=="right_type")
-        r_ret=si.type_right;
-    else if (what=="right_color")
-        r_ret=si.color_right;
-    else
-        return false;
+	if (what=="left_enabled")
+		r_ret=si.enable_left;
+	else if (what=="left_type")
+		r_ret=si.type_left;
+	else if (what=="left_color")
+		r_ret=si.color_left;
+	else if (what=="right_enabled")
+		r_ret=si.enable_right;
+	else if (what=="right_type")
+		r_ret=si.type_right;
+	else if (what=="right_color")
+		r_ret=si.color_right;
+	else
+		return false;
 
-    return true;
+	return true;
 }
 void GraphNode::_get_property_list( List<PropertyInfo> *p_list) const{
 
-    int idx=0;
-    for(int i=0;i<get_child_count();i++) {
-        Control *c=get_child(i)->cast_to<Control>();
-        if (!c || c->is_set_as_toplevel() )
-            continue;
+	int idx=0;
+	for(int i=0;i<get_child_count();i++) {
+		Control *c=get_child(i)->cast_to<Control>();
+		if (!c || c->is_set_as_toplevel() )
+			continue;
 
-        String base="slot/"+itos(idx)+"/";
+		String base="slot/"+itos(idx)+"/";
 
-        p_list->push_back(PropertyInfo(Variant::BOOL,base+"left_enabled"));
-        p_list->push_back(PropertyInfo(Variant::INT,base+"left_type"));
-        p_list->push_back(PropertyInfo(Variant::COLOR,base+"left_color"));
-        p_list->push_back(PropertyInfo(Variant::BOOL,base+"right_enabled"));
-        p_list->push_back(PropertyInfo(Variant::INT,base+"right_type"));
-        p_list->push_back(PropertyInfo(Variant::COLOR,base+"right_color"));
+		p_list->push_back(PropertyInfo(Variant::BOOL,base+"left_enabled"));
+		p_list->push_back(PropertyInfo(Variant::INT,base+"left_type"));
+		p_list->push_back(PropertyInfo(Variant::COLOR,base+"left_color"));
+		p_list->push_back(PropertyInfo(Variant::BOOL,base+"right_enabled"));
+		p_list->push_back(PropertyInfo(Variant::INT,base+"right_type"));
+		p_list->push_back(PropertyInfo(Variant::COLOR,base+"right_color"));
 
-        idx++;
-    }
+		idx++;
+	}
 }
 
 
@@ -96,61 +96,61 @@ void GraphNode::_resort() {
 
 
 
-    int sep=get_constant("separation");
-    Ref<StyleBox> sb=get_stylebox("frame");
-    bool first=true;
+	int sep=get_constant("separation");
+	Ref<StyleBox> sb=get_stylebox("frame");
+	bool first=true;
 
-    Size2 minsize;
+	Size2 minsize;
 
-    for(int i=0;i<get_child_count();i++) {
-        Control *c=get_child(i)->cast_to<Control>();
-        if (!c)
-            continue;
-        if (c->is_set_as_toplevel())
-            continue;
+	for(int i=0;i<get_child_count();i++) {
+		Control *c=get_child(i)->cast_to<Control>();
+		if (!c)
+			continue;
+		if (c->is_set_as_toplevel())
+			continue;
 
-        Size2i size=c->get_combined_minimum_size();
+		Size2i size=c->get_combined_minimum_size();
 
-        minsize.y+=size.y;
-        minsize.x=MAX(minsize.x,size.x);
+		minsize.y+=size.y;
+		minsize.x=MAX(minsize.x,size.x);
 
-        if (first)
-            first=false;
-        else
-            minsize.y+=sep;
+		if (first)
+			first=false;
+		else
+			minsize.y+=sep;
 
-    }
+	}
 
 
-    int vofs=0;
-    int w = get_size().x - sb->get_minimum_size().x;
+	int vofs=0;
+	int w = get_size().x - sb->get_minimum_size().x;
 
 
-    cache_y.clear();
-    for(int i=0;i<get_child_count();i++) {
-        Control *c=get_child(i)->cast_to<Control>();
-        if (!c)
-            continue;
-        if (c->is_set_as_toplevel())
-            continue;
+	cache_y.clear();
+	for(int i=0;i<get_child_count();i++) {
+		Control *c=get_child(i)->cast_to<Control>();
+		if (!c)
+			continue;
+		if (c->is_set_as_toplevel())
+			continue;
 
-        Size2i size=c->get_combined_minimum_size();
+		Size2i size=c->get_combined_minimum_size();
 
-        Rect2 r(sb->get_margin(MARGIN_LEFT),sb->get_margin(MARGIN_TOP)+vofs,w,size.y);
+		Rect2 r(sb->get_margin(MARGIN_LEFT),sb->get_margin(MARGIN_TOP)+vofs,w,size.y);
 
-        fit_child_in_rect(c,r);
-        cache_y.push_back(vofs+size.y*0.5);
+		fit_child_in_rect(c,r);
+		cache_y.push_back(vofs+size.y*0.5);
 
-        if (vofs>0)
-            vofs+=sep;
-        vofs+=size.y;
+		if (vofs>0)
+			vofs+=sep;
+		vofs+=size.y;
 
 
-    }
+	}
 
-    _change_notify();
-    update();
-    connpos_dirty=true;
+	_change_notify();
+	update();
+	connpos_dirty=true;
 
 
 }
@@ -158,124 +158,124 @@ void GraphNode::_resort() {
 
 void GraphNode::_notification(int p_what) {
 
-    if (p_what==NOTIFICATION_DRAW) {
+	if (p_what==NOTIFICATION_DRAW) {
 
-        Ref<StyleBox> sb=get_stylebox(selected ? "selectedframe" : "frame");
-        Ref<Texture> port =get_icon("port");
-        Ref<Texture> close =get_icon("close");
-        int close_offset = get_constant("close_offset");
-        Ref<Font> title_font = get_font("title_font");
-        int title_offset = get_constant("title_offset");
-        Color title_color = get_color("title_color");
-        Point2i icofs = -port->get_size()*0.5;
-        int edgeofs=get_constant("port_offset");
-        icofs.y+=sb->get_margin(MARGIN_TOP);
-        draw_style_box(sb,Rect2(Point2(),get_size()));
+		Ref<StyleBox> sb=get_stylebox(selected ? "selectedframe" : "frame");
+		Ref<Texture> port =get_icon("port");
+		Ref<Texture> close =get_icon("close");
+		int close_offset = get_constant("close_offset");
+		Ref<Font> title_font = get_font("title_font");
+		int title_offset = get_constant("title_offset");
+		Color title_color = get_color("title_color");
+		Point2i icofs = -port->get_size()*0.5;
+		int edgeofs=get_constant("port_offset");
+		icofs.y+=sb->get_margin(MARGIN_TOP);
+		draw_style_box(sb,Rect2(Point2(),get_size()));
 
-        int w = get_size().width-sb->get_minimum_size().x;
+		int w = get_size().width-sb->get_minimum_size().x;
 
-        if (show_close)
-            w-=close->get_width();
+		if (show_close)
+			w-=close->get_width();
 
-        draw_string(title_font,Point2(sb->get_margin(MARGIN_LEFT),-title_font->get_height()+title_font->get_ascent()+title_offset),title,title_color,w);
-        if (show_close) {
-            Vector2 cpos = Point2(w+sb->get_margin(MARGIN_LEFT),-close->get_height()+close_offset);
-            draw_texture(close,cpos);
-            close_rect.pos=cpos;
-            close_rect.size=close->get_size();
-        } else {
-            close_rect=Rect2();
-        }
+		draw_string(title_font,Point2(sb->get_margin(MARGIN_LEFT),-title_font->get_height()+title_font->get_ascent()+title_offset),title,title_color,w);
+		if (show_close) {
+			Vector2 cpos = Point2(w+sb->get_margin(MARGIN_LEFT),-close->get_height()+close_offset);
+			draw_texture(close,cpos);
+			close_rect.pos=cpos;
+			close_rect.size=close->get_size();
+		} else {
+			close_rect=Rect2();
+		}
 
-        for (Map<int,Slot>::Element *E=slot_info.front();E;E=E->next()) {
+		for (Map<int,Slot>::Element *E=slot_info.front();E;E=E->next()) {
 
-            if (E->key() < 0 || E->key()>=cache_y.size())
-                continue;
-            if (!slot_info.has(E->key()))
-                continue;
-            const Slot &s=slot_info[E->key()];
-            //left
-            if (s.enable_left)
-                port->draw(get_canvas_item(),icofs+Point2(edgeofs,cache_y[E->key()]),s.color_left);
-            if (s.enable_right)
-                port->draw(get_canvas_item(),icofs+Point2(get_size().x-edgeofs,cache_y[E->key()]),s.color_right);
+			if (E->key() < 0 || E->key()>=cache_y.size())
+				continue;
+			if (!slot_info.has(E->key()))
+				continue;
+			const Slot &s=slot_info[E->key()];
+			//left
+			if (s.enable_left)
+				port->draw(get_canvas_item(),icofs+Point2(edgeofs,cache_y[E->key()]),s.color_left);
+			if (s.enable_right)
+				port->draw(get_canvas_item(),icofs+Point2(get_size().x-edgeofs,cache_y[E->key()]),s.color_right);
 
-        }
-    }
+		}
+	}
 
-    if (p_what==NOTIFICATION_SORT_CHILDREN) {
+	if (p_what==NOTIFICATION_SORT_CHILDREN) {
 
-        _resort();
-    }
+		_resort();
+	}
 
 }
 
 
 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) {
 
-    ERR_FAIL_COND(p_idx<0);
+	ERR_FAIL_COND(p_idx<0);
 
-    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)) {
-        slot_info.erase(p_idx);
-        return;
-    }
+	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)) {
+		slot_info.erase(p_idx);
+		return;
+	}
 
-    Slot s;
-    s.enable_left=p_enable_left;
-    s.type_left=p_type_left;
-    s.color_left=p_color_left;
-    s.enable_right=p_enable_right;
-    s.type_right=p_type_right;
-    s.color_right=p_color_right;
-    slot_info[p_idx]=s;
-    update();
-    connpos_dirty=true;
+	Slot s;
+	s.enable_left=p_enable_left;
+	s.type_left=p_type_left;
+	s.color_left=p_color_left;
+	s.enable_right=p_enable_right;
+	s.type_right=p_type_right;
+	s.color_right=p_color_right;
+	slot_info[p_idx]=s;
+	update();
+	connpos_dirty=true;
 
 }
 
 void GraphNode::clear_slot(int p_idx){
 
-    slot_info.erase(p_idx);
-    update();
-    connpos_dirty=true;
+	slot_info.erase(p_idx);
+	update();
+	connpos_dirty=true;
 
 }
 void GraphNode::clear_all_slots(){
 
-    slot_info.clear();
-    update();
-    connpos_dirty=true;
+	slot_info.clear();
+	update();
+	connpos_dirty=true;
 
 }
 bool GraphNode::is_slot_enabled_left(int p_idx) const{
 
-    if (!slot_info.has(p_idx))
-        return false;
-    return slot_info[p_idx].enable_left;
+	if (!slot_info.has(p_idx))
+		return false;
+	return slot_info[p_idx].enable_left;
 
 }
 
 int GraphNode::get_slot_type_left(int p_idx) const{
 
-    if (!slot_info.has(p_idx))
-        return 0;
-    return slot_info[p_idx].type_left;
+	if (!slot_info.has(p_idx))
+		return 0;
+	return slot_info[p_idx].type_left;
 
 }
 
 Color GraphNode::get_slot_color_left(int p_idx) const{
 
-    if (!slot_info.has(p_idx))
-        return Color(1,1,1,1);
-    return slot_info[p_idx].color_left;
+	if (!slot_info.has(p_idx))
+		return Color(1,1,1,1);
+	return slot_info[p_idx].color_left;
 
 }
 
 bool GraphNode::is_slot_enabled_right(int p_idx) const{
 
-    if (!slot_info.has(p_idx))
-        return false;
-    return slot_info[p_idx].enable_right;
+	if (!slot_info.has(p_idx))
+		return false;
+	return slot_info[p_idx].enable_right;
 
 }
 
@@ -283,305 +283,305 @@ bool GraphNode::is_slot_enabled_right(int p_idx) const{
 
 int GraphNode::get_slot_type_right(int p_idx) const{
 
-    if (!slot_info.has(p_idx))
-        return 0;
-    return slot_info[p_idx].type_right;
+	if (!slot_info.has(p_idx))
+		return 0;
+	return slot_info[p_idx].type_right;
 
 }
 
 Color GraphNode::get_slot_color_right(int p_idx) const{
 
-    if (!slot_info.has(p_idx))
-        return Color(1,1,1,1);
-    return slot_info[p_idx].color_right;
+	if (!slot_info.has(p_idx))
+		return Color(1,1,1,1);
+	return slot_info[p_idx].color_right;
 
 }
 
 Size2 GraphNode::get_minimum_size() const {
 
-    Ref<Font> title_font = get_font("title_font");
+	Ref<Font> title_font = get_font("title_font");
 
-    int sep=get_constant("separation");
-    Ref<StyleBox> sb=get_stylebox("frame");
-    bool first=true;
+	int sep=get_constant("separation");
+	Ref<StyleBox> sb=get_stylebox("frame");
+	bool first=true;
 
-    Size2 minsize;
-    minsize.x=title_font->get_string_size(title).x;
-    if (show_close) {
-        Ref<Texture> close =get_icon("close");
-        minsize.x+=sep+close->get_width();
-    }
+	Size2 minsize;
+	minsize.x=title_font->get_string_size(title).x;
+	if (show_close) {
+		Ref<Texture> close =get_icon("close");
+		minsize.x+=sep+close->get_width();
+	}
 
 
-    for(int i=0;i<get_child_count();i++) {
+	for(int i=0;i<get_child_count();i++) {
 
-        Control *c=get_child(i)->cast_to<Control>();
-        if (!c)
-            continue;
-        if (c->is_set_as_toplevel())
-            continue;
+		Control *c=get_child(i)->cast_to<Control>();
+		if (!c)
+			continue;
+		if (c->is_set_as_toplevel())
+			continue;
 
-        Size2i size=c->get_combined_minimum_size();
+		Size2i size=c->get_combined_minimum_size();
 
-        minsize.y+=size.y;
-        minsize.x=MAX(minsize.x,size.x);
+		minsize.y+=size.y;
+		minsize.x=MAX(minsize.x,size.x);
 
-        if (first)
-            first=false;
-        else
-            minsize.y+=sep;
-    }
+		if (first)
+			first=false;
+		else
+			minsize.y+=sep;
+	}
 
-    return minsize+sb->get_minimum_size();
+	return minsize+sb->get_minimum_size();
 }
 
 void GraphNode::set_title(const String& p_title) {
 
-    title=p_title;
-    minimum_size_changed();
-    update();
+	title=p_title;
+	minimum_size_changed();
+	update();
 
 }
 
 String GraphNode::get_title() const{
 
-    return title;
+	return title;
 }
 
 void GraphNode::set_offset(const Vector2& p_offset) {
 
-    offset=p_offset;
-    emit_signal("offset_changed");
-    update();
+	offset=p_offset;
+	emit_signal("offset_changed");
+	update();
 }
 
 Vector2 GraphNode::get_offset() const {
 
-    return offset;
+	return offset;
 }
 
 void GraphNode::set_selected(bool p_selected)
 {
-    selected = p_selected;
-    update();
+	selected = p_selected;
+	update();
 }
 
 bool GraphNode::is_selected()
 {
-    return selected;
+	return selected;
 }
 
 void GraphNode::set_drag(bool p_drag)
 {
-    if (p_drag)
-        drag_from=get_offset();
-    else
-        emit_signal("dragged",drag_from,get_offset()); //useful for undo/redo
+	if (p_drag)
+		drag_from=get_offset();
+	else
+		emit_signal("dragged",drag_from,get_offset()); //useful for undo/redo
 }
 
 Vector2 GraphNode::get_drag_from()
 {
-    return drag_from;
+	return drag_from;
 }
 
 
 void GraphNode::set_show_close_button(bool p_enable){
 
-    show_close=p_enable;
-    update();
+	show_close=p_enable;
+	update();
 }
 bool GraphNode::is_close_button_visible() const{
 
-    return show_close;
+	return show_close;
 }
 
 void GraphNode::_connpos_update() {
 
 
-    int edgeofs=get_constant("port_offset");
-    int sep=get_constant("separation");
+	int edgeofs=get_constant("port_offset");
+	int sep=get_constant("separation");
 
-    Ref<StyleBox> sb=get_stylebox("frame");
-    conn_input_cache.clear();
-    conn_output_cache.clear();
-    int vofs=0;
+	Ref<StyleBox> sb=get_stylebox("frame");
+	conn_input_cache.clear();
+	conn_output_cache.clear();
+	int vofs=0;
 
-    int idx=0;
+	int idx=0;
 
-    for(int i=0;i<get_child_count();i++) {
-        Control *c=get_child(i)->cast_to<Control>();
-        if (!c)
-            continue;
-        if (c->is_set_as_toplevel())
-            continue;
+	for(int i=0;i<get_child_count();i++) {
+		Control *c=get_child(i)->cast_to<Control>();
+		if (!c)
+			continue;
+		if (c->is_set_as_toplevel())
+			continue;
 
-        Size2i size=c->get_combined_minimum_size();
+		Size2i size=c->get_combined_minimum_size();
 
-        int y = sb->get_margin(MARGIN_TOP)+vofs;
-        int h = size.y;
+		int y = sb->get_margin(MARGIN_TOP)+vofs;
+		int h = size.y;
 
 
-        if (slot_info.has(idx)) {
+		if (slot_info.has(idx)) {
 
-            if (slot_info[idx].enable_left) {
-                ConnCache cc;
-                cc.pos=Point2i(edgeofs,y+h/2);
-                cc.type=slot_info[idx].type_left;
-                cc.color=slot_info[idx].color_left;
-                conn_input_cache.push_back(cc);
-            }
-            if (slot_info[idx].enable_right) {
-                ConnCache cc;
-                cc.pos=Point2i(get_size().width-edgeofs,y+h/2);
-                cc.type=slot_info[idx].type_right;
-                cc.color=slot_info[idx].color_right;
-                conn_output_cache.push_back(cc);
-            }
-        }
+			if (slot_info[idx].enable_left) {
+				ConnCache cc;
+				cc.pos=Point2i(edgeofs,y+h/2);
+				cc.type=slot_info[idx].type_left;
+				cc.color=slot_info[idx].color_left;
+				conn_input_cache.push_back(cc);
+			}
+			if (slot_info[idx].enable_right) {
+				ConnCache cc;
+				cc.pos=Point2i(get_size().width-edgeofs,y+h/2);
+				cc.type=slot_info[idx].type_right;
+				cc.color=slot_info[idx].color_right;
+				conn_output_cache.push_back(cc);
+			}
+		}
 
-        if (vofs>0)
-            vofs+=sep;
-        vofs+=size.y;
-        idx++;
+		if (vofs>0)
+			vofs+=sep;
+		vofs+=size.y;
+		idx++;
 
-    }
+	}
 
 
-    connpos_dirty=false;
+	connpos_dirty=false;
 }
 
 int GraphNode::get_connection_input_count()  {
 
-    if (connpos_dirty)
-        _connpos_update();
+	if (connpos_dirty)
+		_connpos_update();
 
-    return conn_input_cache.size();
+	return conn_input_cache.size();
 
 }
 int GraphNode::get_connection_output_count() {
 
-    if (connpos_dirty)
-        _connpos_update();
+	if (connpos_dirty)
+		_connpos_update();
 
-    return conn_output_cache.size();
+	return conn_output_cache.size();
 
 }
 
 
 Vector2 GraphNode::get_connection_input_pos(int p_idx) {
 
-    if (connpos_dirty)
-        _connpos_update();
+	if (connpos_dirty)
+		_connpos_update();
 
-    ERR_FAIL_INDEX_V(p_idx,conn_input_cache.size(),Vector2());
-    return conn_input_cache[p_idx].pos;
+	ERR_FAIL_INDEX_V(p_idx,conn_input_cache.size(),Vector2());
+	return conn_input_cache[p_idx].pos;
 }
 
 int GraphNode::get_connection_input_type(int p_idx) {
 
-    if (connpos_dirty)
-        _connpos_update();
+	if (connpos_dirty)
+		_connpos_update();
 
-    ERR_FAIL_INDEX_V(p_idx,conn_input_cache.size(),0);
-    return conn_input_cache[p_idx].type;
+	ERR_FAIL_INDEX_V(p_idx,conn_input_cache.size(),0);
+	return conn_input_cache[p_idx].type;
 }
 
 Color GraphNode::get_connection_input_color(int p_idx) {
 
-    if (connpos_dirty)
-        _connpos_update();
+	if (connpos_dirty)
+		_connpos_update();
 
-    ERR_FAIL_INDEX_V(p_idx,conn_input_cache.size(),Color());
-    return conn_input_cache[p_idx].color;
+	ERR_FAIL_INDEX_V(p_idx,conn_input_cache.size(),Color());
+	return conn_input_cache[p_idx].color;
 }
 
 Vector2 GraphNode::get_connection_output_pos(int p_idx){
 
-    if (connpos_dirty)
-        _connpos_update();
+	if (connpos_dirty)
+		_connpos_update();
 
-    ERR_FAIL_INDEX_V(p_idx,conn_output_cache.size(),Vector2());
-    return conn_output_cache[p_idx].pos;
+	ERR_FAIL_INDEX_V(p_idx,conn_output_cache.size(),Vector2());
+	return conn_output_cache[p_idx].pos;
 
 }
 
 int GraphNode::get_connection_output_type(int p_idx) {
 
-    if (connpos_dirty)
-        _connpos_update();
+	if (connpos_dirty)
+		_connpos_update();
 
-    ERR_FAIL_INDEX_V(p_idx,conn_output_cache.size(),0);
-    return conn_output_cache[p_idx].type;
+	ERR_FAIL_INDEX_V(p_idx,conn_output_cache.size(),0);
+	return conn_output_cache[p_idx].type;
 }
 
 Color GraphNode::get_connection_output_color(int p_idx) {
 
-    if (connpos_dirty)
-        _connpos_update();
+	if (connpos_dirty)
+		_connpos_update();
 
-    ERR_FAIL_INDEX_V(p_idx,conn_output_cache.size(),Color());
-    return conn_output_cache[p_idx].color;
+	ERR_FAIL_INDEX_V(p_idx,conn_output_cache.size(),Color());
+	return conn_output_cache[p_idx].color;
 }
 
 void GraphNode::_input_event(const InputEvent& p_ev) {
 
-    if (p_ev.type==InputEvent::MOUSE_BUTTON && p_ev.mouse_button.pressed && p_ev.mouse_button.button_index==BUTTON_LEFT) {
+	if (p_ev.type==InputEvent::MOUSE_BUTTON && p_ev.mouse_button.pressed && p_ev.mouse_button.button_index==BUTTON_LEFT) {
 
-        Vector2 mpos = Vector2(p_ev.mouse_button.x,p_ev.mouse_button.y);
-        if (close_rect.size!=Size2() && close_rect.has_point(mpos)) {
-            emit_signal("close_request");
-            return;
-        }
-        emit_signal("raise_request");
+		Vector2 mpos = Vector2(p_ev.mouse_button.x,p_ev.mouse_button.y);
+		if (close_rect.size!=Size2() && close_rect.has_point(mpos)) {
+			emit_signal("close_request");
+			return;
+		}
+		emit_signal("raise_request");
 
-    }
+	}
 
 }
 
 
 void GraphNode::_bind_methods() {
 
-    ObjectTypeDB::bind_method(_MD("set_title","title"),&GraphNode::set_title);
-    ObjectTypeDB::bind_method(_MD("get_title"),&GraphNode::get_title);
-    ObjectTypeDB::bind_method(_MD("_input_event"),&GraphNode::_input_event);
+	ObjectTypeDB::bind_method(_MD("set_title","title"),&GraphNode::set_title);
+	ObjectTypeDB::bind_method(_MD("get_title"),&GraphNode::get_title);
+	ObjectTypeDB::bind_method(_MD("_input_event"),&GraphNode::_input_event);
 
-    ObjectTypeDB::bind_method(_MD("set_slot","idx","enable_left","type_left","color_left","enable_right","type_right","color_right"),&GraphNode::set_slot);
-    ObjectTypeDB::bind_method(_MD("clear_slot","idx"),&GraphNode::clear_slot);
-    ObjectTypeDB::bind_method(_MD("clear_all_slots","idx"),&GraphNode::clear_all_slots);
-    ObjectTypeDB::bind_method(_MD("is_slot_enabled_left","idx"),&GraphNode::is_slot_enabled_left);
-    ObjectTypeDB::bind_method(_MD("get_slot_type_left","idx"),&GraphNode::get_slot_type_left);
-    ObjectTypeDB::bind_method(_MD("get_slot_color_left","idx"),&GraphNode::get_slot_color_left);
-    ObjectTypeDB::bind_method(_MD("is_slot_enabled_right","idx"),&GraphNode::is_slot_enabled_right);
-    ObjectTypeDB::bind_method(_MD("get_slot_type_right","idx"),&GraphNode::get_slot_type_right);
-    ObjectTypeDB::bind_method(_MD("get_slot_color_right","idx"),&GraphNode::get_slot_color_right);
+	ObjectTypeDB::bind_method(_MD("set_slot","idx","enable_left","type_left","color_left","enable_right","type_right","color_right"),&GraphNode::set_slot);
+	ObjectTypeDB::bind_method(_MD("clear_slot","idx"),&GraphNode::clear_slot);
+	ObjectTypeDB::bind_method(_MD("clear_all_slots","idx"),&GraphNode::clear_all_slots);
+	ObjectTypeDB::bind_method(_MD("is_slot_enabled_left","idx"),&GraphNode::is_slot_enabled_left);
+	ObjectTypeDB::bind_method(_MD("get_slot_type_left","idx"),&GraphNode::get_slot_type_left);
+	ObjectTypeDB::bind_method(_MD("get_slot_color_left","idx"),&GraphNode::get_slot_color_left);
+	ObjectTypeDB::bind_method(_MD("is_slot_enabled_right","idx"),&GraphNode::is_slot_enabled_right);
+	ObjectTypeDB::bind_method(_MD("get_slot_type_right","idx"),&GraphNode::get_slot_type_right);
+	ObjectTypeDB::bind_method(_MD("get_slot_color_right","idx"),&GraphNode::get_slot_color_right);
 
-    ObjectTypeDB::bind_method(_MD("set_offset","offset"),&GraphNode::set_offset);
-    ObjectTypeDB::bind_method(_MD("get_offset"),&GraphNode::get_offset);
+	ObjectTypeDB::bind_method(_MD("set_offset","offset"),&GraphNode::set_offset);
+	ObjectTypeDB::bind_method(_MD("get_offset"),&GraphNode::get_offset);
 
-    ObjectTypeDB::bind_method(_MD("get_connection_output_count"),&GraphNode::get_connection_output_count);
-    ObjectTypeDB::bind_method(_MD("get_connection_input_count"),&GraphNode::get_connection_input_count);
+	ObjectTypeDB::bind_method(_MD("get_connection_output_count"),&GraphNode::get_connection_output_count);
+	ObjectTypeDB::bind_method(_MD("get_connection_input_count"),&GraphNode::get_connection_input_count);
 
-    ObjectTypeDB::bind_method(_MD("get_connection_output_pos","idx"),&GraphNode::get_connection_output_pos);
-    ObjectTypeDB::bind_method(_MD("get_connection_output_type","idx"),&GraphNode::get_connection_output_type);
-    ObjectTypeDB::bind_method(_MD("get_connection_output_color","idx"),&GraphNode::get_connection_output_color);
-    ObjectTypeDB::bind_method(_MD("get_connection_input_pos","idx"),&GraphNode::get_connection_input_pos);
-    ObjectTypeDB::bind_method(_MD("get_connection_input_type","idx"),&GraphNode::get_connection_input_type);
-    ObjectTypeDB::bind_method(_MD("get_connection_input_color","idx"),&GraphNode::get_connection_input_color);
+	ObjectTypeDB::bind_method(_MD("get_connection_output_pos","idx"),&GraphNode::get_connection_output_pos);
+	ObjectTypeDB::bind_method(_MD("get_connection_output_type","idx"),&GraphNode::get_connection_output_type);
+	ObjectTypeDB::bind_method(_MD("get_connection_output_color","idx"),&GraphNode::get_connection_output_color);
+	ObjectTypeDB::bind_method(_MD("get_connection_input_pos","idx"),&GraphNode::get_connection_input_pos);
+	ObjectTypeDB::bind_method(_MD("get_connection_input_type","idx"),&GraphNode::get_connection_input_type);
+	ObjectTypeDB::bind_method(_MD("get_connection_input_color","idx"),&GraphNode::get_connection_input_color);
 
 
-    ObjectTypeDB::bind_method(_MD("set_show_close_button","show"),&GraphNode::set_show_close_button);
-    ObjectTypeDB::bind_method(_MD("is_close_button_visible"),&GraphNode::is_close_button_visible);
+	ObjectTypeDB::bind_method(_MD("set_show_close_button","show"),&GraphNode::set_show_close_button);
+	ObjectTypeDB::bind_method(_MD("is_close_button_visible"),&GraphNode::is_close_button_visible);
 
-    ADD_PROPERTY( PropertyInfo(Variant::STRING,"title"),_SCS("set_title"),_SCS("get_title"));
-    ADD_PROPERTY( PropertyInfo(Variant::BOOL,"show_close"),_SCS("set_show_close_button"),_SCS("is_close_button_visible"));
+	ADD_PROPERTY( PropertyInfo(Variant::STRING,"title"),_SCS("set_title"),_SCS("get_title"));
+	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"show_close"),_SCS("set_show_close_button"),_SCS("is_close_button_visible"));
 
-    ADD_SIGNAL(MethodInfo("offset_changed"));
-    ADD_SIGNAL(MethodInfo("dragged",PropertyInfo(Variant::VECTOR2,"from"),PropertyInfo(Variant::VECTOR2,"to")));
-    ADD_SIGNAL(MethodInfo("raise_request"));
-    ADD_SIGNAL(MethodInfo("close_request"));
+	ADD_SIGNAL(MethodInfo("offset_changed"));
+	ADD_SIGNAL(MethodInfo("dragged",PropertyInfo(Variant::VECTOR2,"from"),PropertyInfo(Variant::VECTOR2,"to")));
+	ADD_SIGNAL(MethodInfo("raise_request"));
+	ADD_SIGNAL(MethodInfo("close_request"));
 }
 
 GraphNode::GraphNode() {
-    show_close=false;
-    connpos_dirty=true;
+	show_close=false;
+	connpos_dirty=true;
 }

scene/gui/graph_node.h

@@ -5,101 +5,101 @@
 
 class GraphNode : public Container {
 
-    OBJ_TYPE(GraphNode,Container);
+	OBJ_TYPE(GraphNode,Container);
 
 
 
-    struct Slot {
-        bool enable_left;
-        int type_left;
-        Color color_left;
-        bool enable_right;
-        int type_right;
-        Color color_right;
+	struct Slot {
+		bool enable_left;
+		int type_left;
+		Color color_left;
+		bool enable_right;
+		int type_right;
+		Color color_right;
 
 
-        Slot() { enable_left=false; type_left=0; color_left=Color(1,1,1,1); enable_right=false; type_right=0; color_right=Color(1,1,1,1); }
-    };
+		Slot() { enable_left=false; type_left=0; color_left=Color(1,1,1,1); enable_right=false; type_right=0; color_right=Color(1,1,1,1); }
+	};
 
-    String title;
-    bool show_close;
-    Vector2 offset;
+	String title;
+	bool show_close;
+	Vector2 offset;
 
-    Rect2 close_rect;
+	Rect2 close_rect;
 
-    Vector<int> cache_y;
+	Vector<int> cache_y;
 
-    struct ConnCache {
-        Vector2 pos;
-        int type;
-        Color color;
-    };
+	struct ConnCache {
+		Vector2 pos;
+		int type;
+		Color color;
+	};
 
-    Vector<ConnCache> conn_input_cache;
-    Vector<ConnCache> conn_output_cache;
+	Vector<ConnCache> conn_input_cache;
+	Vector<ConnCache> conn_output_cache;
 
-    Map<int,Slot> slot_info;
+	Map<int,Slot> slot_info;
 
-    bool connpos_dirty;
+	bool connpos_dirty;
 
-    void _connpos_update();
-    void _resort();
+	void _connpos_update();
+	void _resort();
 
-    Vector2 drag_from;
-    bool selected;
+	Vector2 drag_from;
+	bool selected;
 protected:
 
-    void _input_event(const InputEvent& p_ev);
-    void _notification(int p_what);
-    static void _bind_methods();
+	void _input_event(const InputEvent& p_ev);
+	void _notification(int p_what);
+	static void _bind_methods();
 
-    bool _set(const StringName& p_name, const Variant& p_value);
-    bool _get(const StringName& p_name,Variant &r_ret) const;
-    void _get_property_list( List<PropertyInfo> *p_list) const;
+	bool _set(const StringName& p_name, const Variant& p_value);
+	bool _get(const StringName& p_name,Variant &r_ret) const;
+	void _get_property_list( List<PropertyInfo> *p_list) const;
 
 public:
 
 
 
 
-    void 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);
-    void clear_slot(int p_idx);
-    void clear_all_slots();
-    bool is_slot_enabled_left(int p_idx) const;
-    int get_slot_type_left(int p_idx) const;
-    Color get_slot_color_left(int p_idx) const;
-    bool is_slot_enabled_right(int p_idx) const;
-    int get_slot_type_right(int p_idx) const;
-    Color get_slot_color_right(int p_idx) const;
+	void 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);
+	void clear_slot(int p_idx);
+	void clear_all_slots();
+	bool is_slot_enabled_left(int p_idx) const;
+	int get_slot_type_left(int p_idx) const;
+	Color get_slot_color_left(int p_idx) const;
+	bool is_slot_enabled_right(int p_idx) const;
+	int get_slot_type_right(int p_idx) const;
+	Color get_slot_color_right(int p_idx) const;
 
-    void set_title(const String& p_title);
-    String get_title() const;
+	void set_title(const String& p_title);
+	String get_title() const;
 
-    void set_offset(const Vector2& p_offset);
-    Vector2 get_offset() const;
+	void set_offset(const Vector2& p_offset);
+	Vector2 get_offset() const;
 
-    void set_selected(bool p_selected);
-    bool is_selected();
+	void set_selected(bool p_selected);
+	bool is_selected();
 
-    void set_drag(bool p_drag);
-    Vector2 get_drag_from();
+	void set_drag(bool p_drag);
+	Vector2 get_drag_from();
 
-    void set_show_close_button(bool p_enable);
-    bool is_close_button_visible() const;
+	void set_show_close_button(bool p_enable);
+	bool is_close_button_visible() const;
 
-    int get_connection_input_count() ;
-    int get_connection_output_count() ;
-    Vector2 get_connection_input_pos(int p_idx);
-    int get_connection_input_type(int p_idx);
-    Color get_connection_input_color(int p_idx);
-    Vector2 get_connection_output_pos(int p_idx);
-    int get_connection_output_type(int p_idx);
-    Color get_connection_output_color(int p_idx);
+	int get_connection_input_count() ;
+	int get_connection_output_count() ;
+	Vector2 get_connection_input_pos(int p_idx);
+	int get_connection_input_type(int p_idx);
+	Color get_connection_input_color(int p_idx);
+	Vector2 get_connection_output_pos(int p_idx);
+	int get_connection_output_type(int p_idx);
+	Color get_connection_output_color(int p_idx);
 
 
-    virtual Size2 get_minimum_size() const;
+	virtual Size2 get_minimum_size() const;
 
-    GraphNode();
+	GraphNode();
 };
 
 

scene/resources/default_theme/default_theme.cpp

@@ -31,7 +31,7 @@ static  TexCacheMap *tex_cache;
 
 template<class T>
 static Ref<StyleBoxTexture> make_stylebox(T p_src,float p_left, float p_top, float p_right, float p_botton,float p_margin_left=-1, float p_margin_top=-1, float p_margin_right=-1, float p_margin_botton=-1, bool p_draw_center=true) {
-	
+
 	Ref<ImageTexture> texture;
 
 
@@ -56,17 +56,17 @@ static Ref<StyleBoxTexture> make_stylebox(T p_src,float p_left, float p_top, flo
 	style->set_default_margin( MARGIN_BOTTOM, p_margin_botton );
 	style->set_default_margin( MARGIN_TOP, p_margin_top );
 	style->set_draw_center(p_draw_center);
-	
+
 	return style;
 }
 
 template<class T>
 static Ref<Texture> make_icon(T p_src) {
-	
-	
+
+
 	Ref<ImageTexture> texture( memnew( ImageTexture ) );
 	texture->create_from_image( Image(p_src),ImageTexture::FLAG_FILTER );
-		
+
 	return texture;
 }
 
@@ -75,7 +75,7 @@ static Ref<Font> make_font(int p_height,int p_ascent, int p_valign, int p_charco
 
 	Ref<Font> font( memnew( Font ) );
 	font->add_texture( p_texture );
-	
+
 	for (int i=0;i<p_charcount;i++) {
 
 		const int *c = &p_chars[i*8];
@@ -91,9 +91,9 @@ static Ref<Font> make_font(int p_height,int p_ascent, int p_valign, int p_charco
 
 
 		font->add_char( chr, 0, frect, align,advance );
-		
+
 	}
-	
+
 	font->set_height( p_height );
 	font->set_ascent( p_ascent );
 
@@ -152,12 +152,12 @@ static Ref<Font> make_font2(int p_height,int p_ascent, int p_charcount, const in
 static Ref<StyleBox> make_empty_stylebox(float p_margin_left=-1, float p_margin_top=-1, float p_margin_right=-1, float p_margin_botton=-1) {
 
 	Ref<StyleBox> style( memnew( StyleBoxEmpty) );
-	
+
 	style->set_default_margin( MARGIN_LEFT, p_margin_left );
 	style->set_default_margin( MARGIN_RIGHT, p_margin_right );
 	style->set_default_margin( MARGIN_BOTTOM, p_margin_botton );
 	style->set_default_margin( MARGIN_TOP, p_margin_top );
-	
+
 	return style;
 }
 
@@ -300,49 +300,49 @@ void make_default_theme() {
 
 	t->set_constant("hseparation","MenuButton", 0 );
 
-    // CheckBox
+	// CheckBox
 
-    Ref<StyleBox> cbx_empty = memnew( StyleBoxEmpty );
-    cbx_empty->set_default_margin(MARGIN_LEFT,22);
-    cbx_empty->set_default_margin(MARGIN_RIGHT,4);
-    cbx_empty->set_default_margin(MARGIN_TOP,4);
-    cbx_empty->set_default_margin(MARGIN_BOTTOM,5);
-    Ref<StyleBox> cbx_focus = focus;
-    cbx_focus->set_default_margin(MARGIN_LEFT,4);
-    cbx_focus->set_default_margin(MARGIN_RIGHT,22);
-    cbx_focus->set_default_margin(MARGIN_TOP,4);
-    cbx_focus->set_default_margin(MARGIN_BOTTOM,5);
+	Ref<StyleBox> cbx_empty = memnew( StyleBoxEmpty );
+	cbx_empty->set_default_margin(MARGIN_LEFT,22);
+	cbx_empty->set_default_margin(MARGIN_RIGHT,4);
+	cbx_empty->set_default_margin(MARGIN_TOP,4);
+	cbx_empty->set_default_margin(MARGIN_BOTTOM,5);
+	Ref<StyleBox> cbx_focus = focus;
+	cbx_focus->set_default_margin(MARGIN_LEFT,4);
+	cbx_focus->set_default_margin(MARGIN_RIGHT,22);
+	cbx_focus->set_default_margin(MARGIN_TOP,4);
+	cbx_focus->set_default_margin(MARGIN_BOTTOM,5);
 
-    t->set_stylebox("normal","CheckBox", cbx_empty );
-    t->set_stylebox("pressed","CheckBox", cbx_empty );
-    t->set_stylebox("disabled","CheckBox", cbx_empty );
-    t->set_stylebox("hover","CheckBox", cbx_empty );
-    t->set_stylebox("focus","CheckBox", cbx_focus );
+	t->set_stylebox("normal","CheckBox", cbx_empty );
+	t->set_stylebox("pressed","CheckBox", cbx_empty );
+	t->set_stylebox("disabled","CheckBox", cbx_empty );
+	t->set_stylebox("hover","CheckBox", cbx_empty );
+	t->set_stylebox("focus","CheckBox", cbx_focus );
 
-    t->set_icon("checked", "CheckBox", make_icon(checked_png));
-    t->set_icon("unchecked", "CheckBox", make_icon(unchecked_png));
-    t->set_icon("radio_checked", "CheckBox", make_icon(radio_checked_png));
-    t->set_icon("radio_unchecked", "CheckBox", make_icon(radio_unchecked_png));
+	t->set_icon("checked", "CheckBox", make_icon(checked_png));
+	t->set_icon("unchecked", "CheckBox", make_icon(unchecked_png));
+	t->set_icon("radio_checked", "CheckBox", make_icon(radio_checked_png));
+	t->set_icon("radio_unchecked", "CheckBox", make_icon(radio_unchecked_png));
 
-    t->set_font("font","CheckBox", default_font );
+	t->set_font("font","CheckBox", default_font );
 
-    t->set_color("font_color","CheckBox", control_font_color );
-    t->set_color("font_color_pressed","CheckBox", control_font_color_pressed );
-    t->set_color("font_color_hover","CheckBox", control_font_color_hover );
-    t->set_color("font_color_disabled","CheckBox", control_font_color_disabled );
+	t->set_color("font_color","CheckBox", control_font_color );
+	t->set_color("font_color_pressed","CheckBox", control_font_color_pressed );
+	t->set_color("font_color_hover","CheckBox", control_font_color_hover );
+	t->set_color("font_color_disabled","CheckBox", control_font_color_disabled );
 
-    t->set_constant("hseparation","CheckBox",4);
-    t->set_constant("check_vadjust","CheckBox",0);
+	t->set_constant("hseparation","CheckBox",4);
+	t->set_constant("check_vadjust","CheckBox",0);
 
 
 
 	// CheckButton
-	
+
 	Ref<StyleBox> cb_empty = memnew( StyleBoxEmpty );
 	cb_empty->set_default_margin(MARGIN_LEFT,6);
 	cb_empty->set_default_margin(MARGIN_RIGHT,70);
 	cb_empty->set_default_margin(MARGIN_TOP,4);
-    cb_empty->set_default_margin(MARGIN_BOTTOM,4);
+	cb_empty->set_default_margin(MARGIN_BOTTOM,4);
 
 	t->set_stylebox("normal","CheckButton", cb_empty );
 	t->set_stylebox("pressed","CheckButton", cb_empty );
@@ -366,7 +366,7 @@ void make_default_theme() {
 
 
 	// Label
-	            
+
 	t->set_font("font","Label", default_font );
 
 	t->set_color("font_color","Label", Color(1,1,1) );
@@ -558,11 +558,11 @@ void make_default_theme() {
 	// GraphNode
 
 	Ref<StyleBoxTexture> graphsb = make_stylebox(graph_node_png,6,24,6,5,16,24,16,5);
-    Ref<StyleBoxTexture> graphsbselected = make_stylebox(graph_node_selected_png,6,24,6,5,16,24,16,5);
+	Ref<StyleBoxTexture> graphsbselected = make_stylebox(graph_node_selected_png,6,24,6,5,16,24,16,5);
 	//graphsb->set_expand_margin_size(MARGIN_LEFT,10);
 	//graphsb->set_expand_margin_size(MARGIN_RIGHT,10);
 	t->set_stylebox("frame","GraphNode", graphsb );
-    t->set_stylebox("selectedframe","GraphNode", graphsbselected );
+	t->set_stylebox("selectedframe","GraphNode", graphsbselected );
 	t->set_constant("separation","GraphNode", 1 );
 	t->set_icon("port","GraphNode", make_icon( graph_port_png ) );
 	t->set_icon("close","GraphNode", make_icon( graph_node_close_png ) );
@@ -713,7 +713,7 @@ void make_default_theme() {
 
 
 	// FileDialog
-	
+
 	t->set_icon("folder","FileDialog",make_icon(icon_folder_png));
 	t->set_color("files_disabled","FileDialog",Color(0,0,0,0.7));
 
@@ -877,10 +877,10 @@ void make_default_theme() {
 
 #endif
 void clear_default_theme() {
-	
+
 	Theme::set_default( Ref<Theme>() );
 	Theme::set_default_icon( Ref< Texture >() );
-	Theme::set_default_style( Ref< StyleBox >() );	
+	Theme::set_default_style( Ref< StyleBox >() );
 	Theme::set_default_font( Ref< Font >() );
 
 }

tools/editor/plugins/shader_graph_editor_plugin.h

@@ -41,189 +41,189 @@
 #include "tools/editor/property_editor.h"
 #include "scene/resources/shader_graph.h"
 /**
-    @author Juan Linietsky <[email protected]>
+	@author Juan Linietsky <[email protected]>
 */
 
 
 class GraphColorRampEdit : public Control {
 
-    OBJ_TYPE(GraphColorRampEdit,Control);
+	OBJ_TYPE(GraphColorRampEdit,Control);
 
 
-    struct Point {
+	struct Point {
 
-        float offset;
-        Color color;
-        bool operator<(const Point& p_ponit) const {
-            return offset<p_ponit.offset;
-        }
-    };
+		float offset;
+		Color color;
+		bool operator<(const Point& p_ponit) const {
+			return offset<p_ponit.offset;
+		}
+	};
 
-    PopupPanel *popup;
-    ColorPicker *picker;
+	PopupPanel *popup;
+	ColorPicker *picker;
 
 
-    bool grabbing;
-    int grabbed;
-    float grabbed_at;
-    Vector<Point> points;
+	bool grabbing;
+	int grabbed;
+	float grabbed_at;
+	Vector<Point> points;
 
-    void _color_changed(const Color& p_color);
+	void _color_changed(const Color& p_color);
 
 protected:
-    void _input_event(const InputEvent& p_event);
-    void _notification(int p_what);
-    static void _bind_methods();
+	void _input_event(const InputEvent& p_event);
+	void _notification(int p_what);
+	static void _bind_methods();
 public:
 
-    void set_ramp(const Vector<float>& p_offsets,const Vector<Color>& p_colors);
-    Vector<float> get_offsets() const;
-    Vector<Color> get_colors() const;
-    virtual Size2 get_minimum_size() const;
-    GraphColorRampEdit();
+	void set_ramp(const Vector<float>& p_offsets,const Vector<Color>& p_colors);
+	Vector<float> get_offsets() const;
+	Vector<Color> get_colors() const;
+	virtual Size2 get_minimum_size() const;
+	GraphColorRampEdit();
 };
 
 
 class GraphCurveMapEdit : public Control {
 
-    OBJ_TYPE(GraphCurveMapEdit,Control);
+	OBJ_TYPE(GraphCurveMapEdit,Control);
 
 
-    struct Point {
+	struct Point {
 
-        float offset;
-        float height;
-        bool operator<(const Point& p_ponit) const {
-            return offset<p_ponit.offset;
-        }
-    };
+		float offset;
+		float height;
+		bool operator<(const Point& p_ponit) const {
+			return offset<p_ponit.offset;
+		}
+	};
 
 
-    bool grabbing;
-    int grabbed;
-    Vector<Point> points;
+	bool grabbing;
+	int grabbed;
+	Vector<Point> points;
 
-    void _plot_curve(const Vector2& p_a,const Vector2& p_b,const Vector2& p_c,const Vector2& p_d);
+	void _plot_curve(const Vector2& p_a,const Vector2& p_b,const Vector2& p_c,const Vector2& p_d);
 protected:
-    void _input_event(const InputEvent& p_event);
-    void _notification(int p_what);
-    static void _bind_methods();
+	void _input_event(const InputEvent& p_event);
+	void _notification(int p_what);
+	static void _bind_methods();
 public:
 
-    void set_points(const Vector<Vector2>& p_points);
-    Vector<Vector2> get_points() const;
-    virtual Size2 get_minimum_size() const;
-    GraphCurveMapEdit();
+	void set_points(const Vector<Vector2>& p_points);
+	Vector<Vector2> get_points() const;
+	virtual Size2 get_minimum_size() const;
+	GraphCurveMapEdit();
 };
 
 class ShaderGraphView : public Node {
 
-    OBJ_TYPE(ShaderGraphView,Node);
-
-
-
-    CustomPropertyEditor *ped_popup;
-    bool block_update;
-
-    Label *status;
-    GraphEdit *graph_edit;
-    Ref<ShaderGraph> graph;
-    int edited_id;
-
-    ShaderGraph::ShaderType type;
-
-    void _update_graph();
-    void _create_node(int p_id);
-
-
-
-    void _connection_request(const String& p_from, int p_from_slot,const String& p_to,int p_to_slot);
-    void _disconnection_request(const String& p_from, int p_from_slot,const String& p_to,int p_to_slot);
-
-    void _node_removed(int p_id);
-    void _begin_node_move();
-    void _node_moved(const Vector2& p_from, const Vector2& p_to,int p_id);
-    void _end_node_move();
-    void _move_node(int p_id,const Vector2& p_to);
-
-    void _scalar_const_changed(double p_value,int p_id);
-    void _vec_const_changed(double p_value, int p_id, Array p_arr);
-    void _rgb_const_changed(const Color& p_color, int p_id);
-    void _xform_const_changed(int p_id,Node* p_button);
-    void _scalar_op_changed(int p_op, int p_id);
-    void _vec_op_changed(int p_op, int p_id);
-    void _vec_scalar_op_changed(int p_op, int p_id);
-    void _rgb_op_changed(int p_op, int p_id);
-    void _xform_inv_rev_changed(bool p_enabled, int p_id);
-    void _scalar_func_changed(int p_func, int p_id);
-    void _vec_func_changed(int p_func, int p_id);
-    void _scalar_input_changed(double p_value,int p_id);
-    void _vec_input_changed(double p_value, int p_id, Array p_arr);
-    void _xform_input_changed(int p_id,Node* p_button);
-    void _rgb_input_changed(const Color& p_color, int p_id);
-    void _tex_input_change(int p_id,Node* p_button);
-    void _cube_input_change(int p_id);
-    void _input_name_changed(const String& p_name,int p_id,Node* p_line_edit);
-    void _tex_edited(int p_id,Node* p_button);
-    void _cube_edited(int p_id,Node* p_button);
-    void _variant_edited();
-    void _comment_edited(int p_id,Node* p_button);
-    void _color_ramp_changed(int p_id,Node* p_ramp);
-    void _curve_changed(int p_id,Node* p_curve);
-    void _sg_updated();
-    Map<int,GraphNode*> node_map;
+	OBJ_TYPE(ShaderGraphView,Node);
+
+
+
+	CustomPropertyEditor *ped_popup;
+	bool block_update;
+
+	Label *status;
+	GraphEdit *graph_edit;
+	Ref<ShaderGraph> graph;
+	int edited_id;
+
+	ShaderGraph::ShaderType type;
+
+	void _update_graph();
+	void _create_node(int p_id);
+
+
+
+	void _connection_request(const String& p_from, int p_from_slot,const String& p_to,int p_to_slot);
+	void _disconnection_request(const String& p_from, int p_from_slot,const String& p_to,int p_to_slot);
+
+	void _node_removed(int p_id);
+	void _begin_node_move();
+	void _node_moved(const Vector2& p_from, const Vector2& p_to,int p_id);
+	void _end_node_move();
+	void _move_node(int p_id,const Vector2& p_to);
+
+	void _scalar_const_changed(double p_value,int p_id);
+	void _vec_const_changed(double p_value, int p_id, Array p_arr);
+	void _rgb_const_changed(const Color& p_color, int p_id);
+	void _xform_const_changed(int p_id,Node* p_button);
+	void _scalar_op_changed(int p_op, int p_id);
+	void _vec_op_changed(int p_op, int p_id);
+	void _vec_scalar_op_changed(int p_op, int p_id);
+	void _rgb_op_changed(int p_op, int p_id);
+	void _xform_inv_rev_changed(bool p_enabled, int p_id);
+	void _scalar_func_changed(int p_func, int p_id);
+	void _vec_func_changed(int p_func, int p_id);
+	void _scalar_input_changed(double p_value,int p_id);
+	void _vec_input_changed(double p_value, int p_id, Array p_arr);
+	void _xform_input_changed(int p_id,Node* p_button);
+	void _rgb_input_changed(const Color& p_color, int p_id);
+	void _tex_input_change(int p_id,Node* p_button);
+	void _cube_input_change(int p_id);
+	void _input_name_changed(const String& p_name,int p_id,Node* p_line_edit);
+	void _tex_edited(int p_id,Node* p_button);
+	void _cube_edited(int p_id,Node* p_button);
+	void _variant_edited();
+	void _comment_edited(int p_id,Node* p_button);
+	void _color_ramp_changed(int p_id,Node* p_ramp);
+	void _curve_changed(int p_id,Node* p_curve);
+	void _sg_updated();
+	Map<int,GraphNode*> node_map;
 protected:
-    void _notification(int p_what);
-    static void _bind_methods();
+	void _notification(int p_what);
+	static void _bind_methods();
 public:
 
-    void add_node(int p_type, const Vector2 &location);
-    GraphEdit *get_graph_edit() { return graph_edit; }
-    void set_graph(Ref<ShaderGraph> p_graph);
+	void add_node(int p_type, const Vector2 &location);
+	GraphEdit *get_graph_edit() { return graph_edit; }
+	void set_graph(Ref<ShaderGraph> p_graph);
 
-    ShaderGraphView(ShaderGraph::ShaderType p_type=ShaderGraph::SHADER_TYPE_FRAGMENT);
+	ShaderGraphView(ShaderGraph::ShaderType p_type=ShaderGraph::SHADER_TYPE_FRAGMENT);
 };
 
 class ShaderGraphEditor : public VBoxContainer {
 
-    OBJ_TYPE(ShaderGraphEditor,VBoxContainer);
+	OBJ_TYPE(ShaderGraphEditor,VBoxContainer);
 
-    PopupMenu *popup;
-    TabContainer *tabs;
-    ShaderGraphView *graph_edits[ShaderGraph::SHADER_TYPE_MAX];
-    static const char* node_names[ShaderGraph::NODE_TYPE_MAX];
-    Vector2 next_location;
+	PopupMenu *popup;
+	TabContainer *tabs;
+	ShaderGraphView *graph_edits[ShaderGraph::SHADER_TYPE_MAX];
+	static const char* node_names[ShaderGraph::NODE_TYPE_MAX];
+	Vector2 next_location;
 
-    bool _2d;
-    void _add_node(int p_type);
-    void _popup_requested(const Vector2 &p_position);
+	bool _2d;
+	void _add_node(int p_type);
+	void _popup_requested(const Vector2 &p_position);
 protected:
-    void _notification(int p_what);
-    static void _bind_methods();
+	void _notification(int p_what);
+	static void _bind_methods();
 public:
 
-    void edit(Ref<ShaderGraph> p_shader);
-    ShaderGraphEditor(bool p_2d);
+	void edit(Ref<ShaderGraph> p_shader);
+	ShaderGraphEditor(bool p_2d);
 };
 
 class ShaderGraphEditorPlugin : public EditorPlugin {
 
-    OBJ_TYPE( ShaderGraphEditorPlugin, EditorPlugin );
+	OBJ_TYPE( ShaderGraphEditorPlugin, EditorPlugin );
 
-    bool _2d;
-    ShaderGraphEditor *shader_editor;
-    EditorNode *editor;
+	bool _2d;
+	ShaderGraphEditor *shader_editor;
+	EditorNode *editor;
 
 public:
 
-    virtual String get_name() const { return "ShaderGraph"; }
-    bool has_main_screen() const { return false; }
-    virtual void edit(Object *p_node);
-    virtual bool handles(Object *p_node) const;
-    virtual void make_visible(bool p_visible);
+	virtual String get_name() const { return "ShaderGraph"; }
+	bool has_main_screen() const { return false; }
+	virtual void edit(Object *p_node);
+	virtual bool handles(Object *p_node) const;
+	virtual void make_visible(bool p_visible);
 
-    ShaderGraphEditorPlugin(EditorNode *p_node,bool p_2d);
-    ~ShaderGraphEditorPlugin();
+	ShaderGraphEditorPlugin(EditorNode *p_node,bool p_2d);
+	~ShaderGraphEditorPlugin();
 
 };
 #endif