Merge branch 'master' of https://github.com/godotengine/godot

22 files changed, 337 insertions, 117 deletions

diff --git a/scene/gui/SCsub b/scene/gui/SCsub
index bbe59b3054..9fa89edbf7 100644
--- a/scene/gui/SCsub
+++ b/scene/gui/SCsub
@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 Import('env')
 
 env.add_source_files(env.scene_sources,"*.cpp")
diff --git a/scene/gui/base_button.cpp b/scene/gui/base_button.cpp
index 6479dd2d02..64d68738b2 100644
--- a/scene/gui/base_button.cpp
+++ b/scene/gui/base_button.cpp
@@ -243,12 +243,22 @@ void BaseButton::_notification(int p_what) {
 			update();
 		}
 	}
+	
+	if (p_what==NOTIFICATION_FOCUS_ENTER) {
+		
+		status.hovering=true;
+		update();
+	}
 
 	if (p_what==NOTIFICATION_FOCUS_EXIT) {
 
 		if (status.pressing_button && status.press_attempt) {
 			status.press_attempt=false;
 			status.pressing_button=0;
+			status.hovering=false;
+			update();
+		} else if (status.hovering) {
+			status.hovering=false;
 			update();
 		}
 	}
diff --git a/scene/gui/button_array.cpp b/scene/gui/button_array.cpp
index be48296110..df1872380d 100644
--- a/scene/gui/button_array.cpp
+++ b/scene/gui/button_array.cpp
@@ -60,6 +60,8 @@ bool ButtonArray::_set(const StringName& p_name, const Variant& p_value) {
 			String f = n.get_slicec('/',2);
 			if (f=="text")
 				buttons[idx].text=p_value;
+			else if (f=="tooltip")
+				buttons[idx].tooltip=p_value;
 			else if (f=="icon")
 				buttons[idx].icon=p_value;
 			else
@@ -95,6 +97,8 @@ bool ButtonArray::_get(const StringName& p_name,Variant &r_ret) const {
 			String f = n.get_slicec('/',2);
 			if (f=="text")
 				r_ret=buttons[idx].text;
+			else if (f=="tooltip")
+				r_ret=buttons[idx].tooltip;
 			else if (f=="icon")
 				r_ret=buttons[idx].icon;
 			else
@@ -115,6 +119,7 @@ void ButtonArray::_get_property_list( List<PropertyInfo> *p_list) const {
 	for(int i=0;i<buttons.size();i++) {
 		String base="button/"+itos(i)+"/";
 		p_list->push_back( PropertyInfo( Variant::STRING, base+"text"));
+		p_list->push_back( PropertyInfo( Variant::STRING, base+"tooltip"));
 		p_list->push_back( PropertyInfo( Variant::OBJECT, base+"icon",PROPERTY_HINT_RESOURCE_TYPE,"Texture"));
 	}
 	if (buttons.size()>0) {
@@ -168,8 +173,12 @@ Size2 ButtonArray::get_minimum_size() const {
 void ButtonArray::_notification(int p_what) {
 
 	switch(p_what) {
+		case NOTIFICATION_MOUSE_EXIT:{
+			hover=-1;
+			update();
+		}break;
 		case NOTIFICATION_READY:{
-		        MethodInfo mi;
+			MethodInfo mi;
 			mi.name="mouse_sub_enter";
 
 			add_user_signal(mi);
@@ -245,8 +254,12 @@ void ButtonArray::_notification(int p_what) {
 
 				Ref<Font> f;
 				Color c;
+				Point2 sbsize;
+				Point2 sbofs;
 				if (i==selected) {
 					draw_style_box(style_selected,r);
+					sbsize=style_selected->get_minimum_size();
+					sbofs=style_selected->get_offset();
 					f=font_selected;
 					c=color_selected;
 					if (has_focus())
@@ -256,6 +269,8 @@ void ButtonArray::_notification(int p_what) {
 						draw_style_box(style_hover,r);
 					else
 						draw_style_box(style_normal,r);
+					sbsize=style_selected->get_minimum_size();
+					sbofs=style_normal->get_offset();
 					f=font_normal;
 					c=color_normal;
 				}
@@ -265,7 +280,7 @@ void ButtonArray::_notification(int p_what) {
 
 					ssize.x+=buttons[i].icon->get_width();
 				}
-				Point2 text_ofs=((r.size-ssize)/2.0+Point2(0,f->get_ascent())).floor();
+				Point2 text_ofs=((r.size-ssize-sbsize)/2.0+Point2(0,f->get_ascent())).floor()+sbofs;
 				if (buttons[i].icon.is_valid()) {
 
 					draw_texture(buttons[i].icon,r.pos+Point2(text_ofs.x,Math::floor((r.size.height-buttons[i].icon->get_height())/2.0)));
@@ -349,6 +364,18 @@ void ButtonArray::_input_event(const InputEvent& p_event) {
 
 }
 
+String ButtonArray::get_tooltip(const Point2& p_pos) const {
+
+	int ofs = orientation==HORIZONTAL ? p_pos.x: p_pos.y;
+	for(int i=0;i<buttons.size();i++) {
+
+		if (ofs>=buttons[i]._pos_cache && ofs<buttons[i]._pos_cache+buttons[i]._size_cache)
+			return buttons[i].tooltip;
+
+	}
+	return Control::get_tooltip(p_pos);
+}
+
 void ButtonArray::set_align(Align p_align) {
 
 	align=p_align;
@@ -362,10 +389,11 @@ ButtonArray::Align ButtonArray::get_align() const {
 }
 
 
-void ButtonArray::add_button(const String& p_text) {
+void ButtonArray::add_button(const String& p_text,const String& p_tooltip) {
 
 	Button button;
 	button.text=p_text;
+	button.tooltip=p_tooltip;
 	buttons.push_back(button);
 	update();
 
@@ -375,11 +403,12 @@ void ButtonArray::add_button(const String& p_text) {
 	minimum_size_changed();
 }
 
-void ButtonArray::add_icon_button(const Ref<Texture>& p_icon,const String& p_text) {
+void ButtonArray::add_icon_button(const Ref<Texture>& p_icon,const String& p_text,const String& p_tooltip) {
 
 	Button button;
 	button.text=p_text;
 	button.icon=p_icon;
+	button.tooltip=p_tooltip;
 	buttons.push_back(button);
 	if (selected==-1)
 		selected=0;
@@ -397,6 +426,13 @@ void ButtonArray::set_button_text(int p_button, const String& p_text) {
 
 }
 
+void ButtonArray::set_button_tooltip(int p_button, const String& p_text) {
+
+	ERR_FAIL_INDEX(p_button,buttons.size());
+	buttons[p_button].tooltip=p_text;
+
+}
+
 void ButtonArray::set_button_icon(int p_button, const Ref<Texture>& p_icon) {
 
 	ERR_FAIL_INDEX(p_button,buttons.size());
@@ -411,6 +447,12 @@ String ButtonArray::get_button_text(int p_button) const {
 	return buttons[p_button].text;
 }
 
+String ButtonArray::get_button_tooltip(int p_button) const {
+
+	ERR_FAIL_INDEX_V(p_button,buttons.size(),"");
+	return buttons[p_button].tooltip;
+}
+
 Ref<Texture> ButtonArray::get_button_icon(int p_button) const {
 
 	ERR_FAIL_INDEX_V(p_button,buttons.size(),Ref<Texture>());
@@ -465,18 +507,22 @@ int ButtonArray::get_button_count() const {
 void ButtonArray::get_translatable_strings(List<String> *p_strings) const {
 
 
-	for(int i=0;i<buttons.size();i++)
+	for(int i=0;i<buttons.size();i++) {
 		p_strings->push_back(buttons[i].text);
+		p_strings->push_back(buttons[i].tooltip);
+	}
 }
 
 
 void ButtonArray::_bind_methods() {
 
-	ObjectTypeDB::bind_method(_MD("add_button","text"),&ButtonArray::add_button);
-	ObjectTypeDB::bind_method(_MD("add_icon_button","icon:Texture","text"),&ButtonArray::add_icon_button,DEFVAL(""));
+	ObjectTypeDB::bind_method(_MD("add_button","text","tooltip"),&ButtonArray::add_button,DEFVAL(""));
+	ObjectTypeDB::bind_method(_MD("add_icon_button","icon:Texture","text","tooltip"),&ButtonArray::add_icon_button,DEFVAL(""),DEFVAL(""));
 	ObjectTypeDB::bind_method(_MD("set_button_text","button_idx","text"),&ButtonArray::set_button_text);
+	ObjectTypeDB::bind_method(_MD("set_button_tooltip","button_idx","text"),&ButtonArray::set_button_tooltip);
 	ObjectTypeDB::bind_method(_MD("set_button_icon","button_idx","icon:Texture"),&ButtonArray::set_button_icon);
 	ObjectTypeDB::bind_method(_MD("get_button_text","button_idx"),&ButtonArray::get_button_text);
+	ObjectTypeDB::bind_method(_MD("get_button_tooltip","button_idx"),&ButtonArray::get_button_tooltip);
 	ObjectTypeDB::bind_method(_MD("get_button_icon:Texture","button_idx"),&ButtonArray::get_button_icon);
 	ObjectTypeDB::bind_method(_MD("get_button_count"),&ButtonArray::get_button_count);
 	ObjectTypeDB::bind_method(_MD("get_selected"),&ButtonArray::get_selected);
diff --git a/scene/gui/button_array.h b/scene/gui/button_array.h
index c4b9b0c9e3..62997a8e36 100644
--- a/scene/gui/button_array.h
+++ b/scene/gui/button_array.h
@@ -50,6 +50,7 @@ private:
 	struct Button {
 
 		String text;
+		String tooltip;
 		Ref<Texture> icon;
 		mutable int _ms_cache;
 		mutable int _pos_cache;
@@ -78,14 +79,16 @@ public:
 	void set_align(Align p_align);
 	Align get_align() const;
 
-	void add_button(const String& p_button);
-	void add_icon_button(const Ref<Texture>& p_icon,const String& p_button="");
+	void add_button(const String& p_button,const String& p_tooltip="");
+	void add_icon_button(const Ref<Texture>& p_icon,const String& p_button="",const String& p_tooltip="");
 
 	void set_button_text(int p_button, const String& p_text);
+	void set_button_tooltip(int p_button, const String& p_text);
 	void set_button_icon(int p_button, const Ref<Texture>& p_icon);
 
 
 	String get_button_text(int p_button) const;
+	String get_button_tooltip(int p_button) const;
 	Ref<Texture> get_button_icon(int p_button) const;
 
 	int get_selected() const;
@@ -100,6 +103,7 @@ public:
 	virtual Size2 get_minimum_size() const;
 
 	virtual void get_translatable_strings(List<String> *p_strings) const;
+	virtual String get_tooltip(const Point2& p_pos) const;
 
 
 	ButtonArray(Orientation p_orientation=HORIZONTAL);
diff --git a/scene/gui/button_group.cpp b/scene/gui/button_group.cpp
index 04ba5fc06d..5d9f290f78 100644
--- a/scene/gui/button_group.cpp
+++ b/scene/gui/button_group.cpp
@@ -60,6 +60,9 @@ void ButtonGroup::_pressed(Object *p_button) {
 
 		BaseButton *bb=E->get();
 		bb->set_pressed( b==bb );
+		if (b==bb){
+			emit_signal("button_selected", b);
+		}
 	}
 }
 
@@ -153,6 +156,7 @@ void ButtonGroup::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("_pressed"),&ButtonGroup::_pressed);
 	ObjectTypeDB::bind_method(_MD("set_pressed_button","button:BaseButton"),&ButtonGroup::_pressed);
 
+	ADD_SIGNAL( MethodInfo("button_selected",PropertyInfo(Variant::OBJECT,"button",PROPERTY_HINT_RESOURCE_TYPE,"BaseButton")));
 }
 
 ButtonGroup::ButtonGroup() : BoxContainer(true)
diff --git a/scene/gui/container.cpp b/scene/gui/container.cpp
index feaf516f42..83a4f34282 100644
--- a/scene/gui/container.cpp
+++ b/scene/gui/container.cpp
@@ -151,6 +151,18 @@ void Container::_notification(int p_what) {
 				queue_sort();
 			}
 		} break;
+		case NOTIFICATION_SORT_CHILDREN: {
+
+			Size2 s = get_size();
+
+			for (int i=0; i<get_child_count();i++) {
+				Control *c = get_child(i)->cast_to<Control>();
+				if (!c || !c->is_visible() || c->is_set_as_toplevel())
+					continue;
+
+				fit_child_in_rect(c,Rect2(0, 0, s.width, s.height));
+			}
+		}
 	}
 }
 
diff --git a/scene/gui/control.cpp b/scene/gui/control.cpp
index a5bee32a69..97f0db97c2 100644
--- a/scene/gui/control.cpp
+++ b/scene/gui/control.cpp
@@ -1725,11 +1725,11 @@ Control *Control::find_next_valid_focus() const {
 
 		if (next_child==this) // no next control->
 			return (get_focus_mode()==FOCUS_ALL)?next_child:NULL;
-
-		if (next_child->get_focus_mode()==FOCUS_ALL)
-			return next_child;
-
-		from = next_child;
+		if (next_child) {
+			if (next_child->get_focus_mode()==FOCUS_ALL)
+				return next_child;
+			from = next_child;
+		} else break;
 	}
 
 	return NULL;
diff --git a/scene/gui/dialogs.cpp b/scene/gui/dialogs.cpp
index 15ff334c92..b8c5f227c6 100644
--- a/scene/gui/dialogs.cpp
+++ b/scene/gui/dialogs.cpp
@@ -232,6 +232,8 @@ String AcceptDialog::get_text() const {
 void AcceptDialog::set_text(String p_text) {
 
 	label->set_text(p_text);
+	minimum_size_changed();
+	_update_child_rect();
 }
 
 void AcceptDialog::set_hide_on_ok(bool p_hide) {
@@ -253,38 +255,51 @@ void AcceptDialog::register_text_enter(Node *p_line_edit) {
 
 void AcceptDialog::_update_child_rect() {
 
-	int margin = get_constant("margin","Dialogs");
-	Size2 size = get_size();
+	const int margin = get_constant("margin","Dialogs");
+	const Size2 size = get_size();
 	Size2 hminsize = hbc->get_combined_minimum_size();
 
-	Vector2 cpos(margin,margin);
-	Vector2 csize(size.x-margin*2,size.y-margin*3-hminsize.y);
+	const Size2 max_csize(
+		size.width - margin * 2,
+		size.height - margin * 3 - hminsize.height);
+	hminsize.width = max_csize.width;
+
+	Point2 cpos(margin, margin);
+	Size2 csize = label->get_combined_minimum_size();
+	if(label->get_text().empty())
+		csize.y = 0;
+	csize.x = MIN(csize.width, max_csize.width);
+	csize.y = MIN(csize.height, max_csize.height);
 	label->set_pos(cpos);
 	label->set_size(csize);
 
-	if (child) {
+	if(child) {
+		const float child_y_offset = csize.height + (csize.height > 0 ? margin : 0);
+		cpos.y += child_y_offset;
+		csize = max_csize;
+		csize.height -= child_y_offset;
 
 		child->set_pos(cpos);
 		child->set_size(csize);
 	}
 
-	cpos.y+=csize.y+margin;
-	csize.y=hminsize.y;
+	cpos.y += csize.height + margin;
 
 	hbc->set_pos(cpos);
-	hbc->set_size(csize);
-
+	hbc->set_size(hminsize);
 }
 
 Size2 AcceptDialog::get_minimum_size() const {
 
 	int margin = get_constant("margin","Dialogs");
 	Size2 minsize = label->get_combined_minimum_size();
+	if(label->get_text().empty())
+		minsize.y = 0;
 	if (child) {
 
 		Size2 cminsize = child->get_combined_minimum_size();
 		minsize.x=MAX(cminsize.x,minsize.x);
-		minsize.y=MAX(cminsize.y,minsize.y);
+		minsize.y += cminsize.y + (minsize.y > 0 ? margin : 0);
 	}
 
 	Size2 hminsize = hbc->get_combined_minimum_size();
diff --git a/scene/gui/file_dialog.cpp b/scene/gui/file_dialog.cpp
index 6b43425edc..f942f15ed0 100644
--- a/scene/gui/file_dialog.cpp
+++ b/scene/gui/file_dialog.cpp
@@ -186,15 +186,17 @@ void FileDialog::_action_pressed() {
 		hide();
 	}else if (mode==MODE_OPEN_ANY || mode==MODE_OPEN_DIR) {
 
-
 		String path=dir_access->get_current_dir();
-		/*if (tree->get_selected()) {
-			Dictionary d = tree->get_selected()->get_metadata(0);
+
+		path=path.replace("\\","/");
+
+		if (TreeItem* item = tree->get_selected()) {
+			Dictionary d = item->get_metadata(0);
 			if (d["dir"]) {
-				path=path+"/"+String(d["name"]);
+				path=path.plus_file(d["name"]);
 			}
-		}*/
-		path=path.replace("\\","/");
+		}
+
 		emit_signal("dir_selected",path);
 		hide();
 	}
@@ -348,18 +350,18 @@ void FileDialog::update_file_list() {
 	files.sort_custom<NoCaseComparator>();
 
 	while(!dirs.empty()) {
+		String& dir_name = dirs.front()->get();
+		TreeItem *ti=tree->create_item(root);
+		ti->set_text(0,dir_name+"/");
+		ti->set_icon(0,folder);
 
-		if (dirs.front()->get()!=".") {
-			TreeItem *ti=tree->create_item(root);
-			ti->set_text(0,dirs.front()->get()+"/");
-			ti->set_icon(0,folder);
-			Dictionary d;
-			d["name"]=dirs.front()->get();
-			d["dir"]=true;
-			ti->set_metadata(0,d);
-		}
-		dirs.pop_front();
+		Dictionary d;
+		d["name"]=dir_name;
+		d["dir"]=true;
+
+		ti->set_metadata(0,d);
 
+		dirs.pop_front();
 	}
 
 	dirs.clear();
diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp
index 0de6add8cb..6366b5ee23 100644
--- a/scene/gui/graph_edit.cpp
+++ b/scene/gui/graph_edit.cpp
@@ -151,7 +151,7 @@ void GraphEdit::_update_scroll_offset() {
 		}
 	}
 
-	connections_layer->set_pos(-Point2(h_scroll->get_val(),v_scroll->get_val())*zoom);
+	connections_layer->set_pos(-Point2(h_scroll->get_val(),v_scroll->get_val()));
 	set_block_minimum_size_adjust(false);
 	awaiting_scroll_offset_update=false;
 
@@ -254,6 +254,7 @@ void GraphEdit::add_child_notify(Node *p_child) {
 		gn->set_scale(Vector2(zoom,zoom));
 		gn->connect("offset_changed",this,"_graph_node_moved",varray(gn));
 		gn->connect("raise_request",this,"_graph_node_raised",varray(gn));
+		gn->connect("item_rect_changed",connections_layer,"update");
 		_graph_node_moved(gn);
 		gn->set_stop_mouse(false);
 	}
@@ -650,8 +651,8 @@ void GraphEdit::_draw_cos_line(CanvasItem* p_where,const Vector2& p_from, const
 		cp_offset=MAX(MIN(cp_len-diff,cp_neg_len),-diff*0.5);
 	}
 
-	Vector2 c1 = Vector2(cp_offset,0);
-	Vector2 c2 = Vector2(-cp_offset,0);
+	Vector2 c1 = Vector2(cp_offset*zoom,0);
+	Vector2 c2 = Vector2(-cp_offset*zoom,0);
 
 	int lines=0;
 	_bake_segment2d(p_where,0,1,p_from,c1,p_to,c2,0,3,9,8,p_color,p_to_color,lines);
@@ -726,9 +727,9 @@ void GraphEdit::_connections_layer_draw() {
 				continue;
 			}
 
-			Vector2 frompos=gfrom->get_connection_output_pos(E->get().from_port)+gfrom->get_offset();
+			Vector2 frompos=gfrom->get_connection_output_pos(E->get().from_port)+gfrom->get_offset()*zoom;
 			Color color = gfrom->get_connection_output_color(E->get().from_port);
-			Vector2 topos=gto->get_connection_input_pos(E->get().to_port)+gto->get_offset();
+			Vector2 topos=gto->get_connection_input_pos(E->get().to_port)+gto->get_offset()*zoom;
 			Color tocolor = gto->get_connection_input_color(E->get().to_port);
 			_draw_cos_line(connections_layer,frompos,topos,color,tocolor);
 
@@ -912,18 +913,20 @@ void GraphEdit::_input_event(const InputEvent& p_ev) {
 		if (b.button_index==BUTTON_LEFT && b.pressed) {
 
 			GraphNode *gn = NULL;
+			GraphNode *gn_selected = NULL;
 			for(int i=get_child_count()-1;i>=0;i--) {
 
-				gn=get_child(i)->cast_to<GraphNode>();
+				gn_selected=get_child(i)->cast_to<GraphNode>();
 
-				if (gn) {
+				if (gn_selected) {
 
-					if (gn->is_resizing())
+					if (gn_selected->is_resizing())
 						continue;
 
-					Rect2 r = gn->get_rect();
+					Rect2 r = gn_selected->get_rect();
 					r.size*=zoom;
 					if (r.has_point(get_local_mouse_pos()))
+						gn = gn_selected;
 						break;
 				}
 			}
@@ -1050,6 +1053,7 @@ void GraphEdit::set_zoom(float p_zoom) {
 	top_layer->update();
 
 	_update_scroll();
+	connections_layer->update();
 
 	if (is_visible()) {
 
diff --git a/scene/gui/graph_node.cpp b/scene/gui/graph_node.cpp
index da298a795a..eec973ebef 100644
--- a/scene/gui/graph_node.cpp
+++ b/scene/gui/graph_node.cpp
@@ -745,6 +745,9 @@ void GraphNode::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("set_resizeable","resizeable"),&GraphNode::set_resizeable);
 	ObjectTypeDB::bind_method(_MD("is_resizeable"),&GraphNode::is_resizeable);
 
+	ObjectTypeDB::bind_method(_MD("set_selected","selected"),&GraphNode::set_selected);
+	ObjectTypeDB::bind_method(_MD("is_selected"),&GraphNode::is_selected);
+
 	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);
 
@@ -766,6 +769,7 @@ void GraphNode::_bind_methods() {
 
 	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::BOOL,"resizeable"),_SCS("set_resizeable"),_SCS("is_resizeable"));
 
 	ADD_SIGNAL(MethodInfo("offset_changed"));
 	ADD_SIGNAL(MethodInfo("dragged",PropertyInfo(Variant::VECTOR2,"from"),PropertyInfo(Variant::VECTOR2,"to")));
@@ -788,4 +792,5 @@ GraphNode::GraphNode() {
 	comment=false;
 	resizeable=false;
 	resizing=false;
+	selected=false;
 }
diff --git a/scene/gui/item_list.cpp b/scene/gui/item_list.cpp
index 89cd509fbd..f69ad8fa7e 100644
--- a/scene/gui/item_list.cpp
+++ b/scene/gui/item_list.cpp
@@ -959,7 +959,23 @@ void ItemList::_notification(int p_what) {
 			shape_changed=false;
 		}
 
+		//ensure_selected_visible needs to be checked before we draw the list.
+		if (ensure_selected_visible && current>=0 && current <=items.size()) {
 
+			Rect2 r = items[current].rect_cache;
+			int from = scroll_bar->get_val();
+			int to = from + scroll_bar->get_page();
+
+			if (r.pos.y < from) {
+				scroll_bar->set_val(r.pos.y);
+			} else if (r.pos.y+r.size.y > to) {
+				scroll_bar->set_val(r.pos.y+r.size.y - (to-from));
+			}
+
+
+		}
+
+		ensure_selected_visible=false;		
 
 		Vector2 base_ofs = bg->get_offset();
 		base_ofs.y-=int(scroll_bar->get_val());
@@ -1147,25 +1163,6 @@ void ItemList::_notification(int p_what) {
 		for(int i=0;i<separators.size();i++) {
 			draw_line(Vector2(bg->get_margin(MARGIN_LEFT),base_ofs.y+separators[i]),Vector2(size.width-bg->get_margin(MARGIN_LEFT),base_ofs.y+separators[i]),guide_color);
 		}
-
-
-		if (ensure_selected_visible && current>=0 && current <=items.size()) {
-
-			Rect2 r = items[current].rect_cache;
-			int from = scroll_bar->get_val();
-			int to = from + scroll_bar->get_page();
-
-			if (r.pos.y < from) {
-				scroll_bar->set_val(r.pos.y);
-			} else if (r.pos.y+r.size.y > to) {
-				scroll_bar->set_val(r.pos.y+r.size.y - (to-from));
-			}
-
-
-		}
-
-		ensure_selected_visible=false;
-
 	}
 }
 
diff --git a/scene/gui/line_edit.cpp b/scene/gui/line_edit.cpp
index 90a8af9238..f7d74b2b49 100644
--- a/scene/gui/line_edit.cpp
+++ b/scene/gui/line_edit.cpp
@@ -639,6 +639,7 @@ void LineEdit::_notification(int p_what) {
 			if(text.empty())
 				font_color.a *= placeholder_alpha;
 
+			int caret_height = font->get_height() > y_area ? y_area : font->get_height();
 			while(true) {
 
 		//end of string, break!
@@ -657,14 +658,14 @@ void LineEdit::_notification(int p_what) {
 				bool selected=selection.enabled && char_ofs>=selection.begin && char_ofs<selection.end;
 
 				if (selected)
-					VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(char_width, y_area)), selection_color);
+					VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(char_width, caret_height)), selection_color);
 
 
 				font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, selected ? font_color_selected : font_color);
 
 				if (char_ofs==cursor_pos && draw_caret) {
 					VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
-						Point2( x_ofs , y_ofs ), Size2( 1, y_area ) ), cursor_color );
+						Point2( x_ofs , y_ofs ), Size2( 1, caret_height ) ), cursor_color );
 				}
 
 				x_ofs+=char_width;
@@ -673,7 +674,7 @@ void LineEdit::_notification(int p_what) {
 
 			if (char_ofs==cursor_pos && draw_caret) {//may be at the end
 				VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
-					Point2( x_ofs , y_ofs ), Size2( 1, y_area ) ), cursor_color );
+					Point2( x_ofs , y_ofs ), Size2( 1, caret_height ) ), cursor_color );
 			}
 		} break;
 		case NOTIFICATION_FOCUS_ENTER: {
@@ -1191,24 +1192,28 @@ void LineEdit::menu_option(int p_option) {
 
 	switch(p_option) {
 		case MENU_CUT: {
-			cut_text();
+			if (editable) {
+				cut_text();
+			}
 		} break;
 		case MENU_COPY: {
 
 			copy_text();
 		} break;
 		case MENU_PASTE: {
-
-			paste_text();
+			if (editable) {
+				paste_text();
+			}
 		} break;
 		case MENU_CLEAR: {
-			clear();
+			if (editable) {
+				clear();
+			}
 		} break;
 		case MENU_SELECT_ALL: {
 			select_all();
 		} break;
 		case MENU_UNDO: {
-
 			undo();
 		} break;
 
diff --git a/scene/gui/link_button.cpp b/scene/gui/link_button.cpp
index 62829fd5a4..e6f85c5935 100644
--- a/scene/gui/link_button.cpp
+++ b/scene/gui/link_button.cpp
@@ -87,13 +87,13 @@ void LinkButton::_notification(int p_what) {
 					else
 						color=get_color("font_color");
 
-					do_underline=true;
+					do_underline=underline_mode!=UNDERLINE_MODE_NEVER;
 
 				} break;
 				case DRAW_HOVER: {
 
 					color=get_color("font_color_hover");
-					do_underline=true;
+					do_underline=underline_mode!=UNDERLINE_MODE_NEVER;
 
 				} break;
 				case DRAW_DISABLED: {
@@ -139,9 +139,10 @@ void LinkButton::_bind_methods() {
 
 	BIND_CONSTANT( 	UNDERLINE_MODE_ALWAYS );
 	BIND_CONSTANT( 	UNDERLINE_MODE_ON_HOVER );
+	BIND_CONSTANT( 	UNDERLINE_MODE_NEVER );
 
 	ADD_PROPERTYNZ(PropertyInfo(Variant::STRING,"text"), _SCS("set_text"), _SCS("get_text"));
-	ADD_PROPERTYNZ(PropertyInfo(Variant::INT,"underline",PROPERTY_HINT_ENUM,"Always,On Hover"), _SCS("set_underline_mode"), _SCS("get_underline_mode"));
+	ADD_PROPERTYNZ(PropertyInfo(Variant::INT,"underline",PROPERTY_HINT_ENUM,"Always,On Hover,Never"), _SCS("set_underline_mode"), _SCS("get_underline_mode"));
 
 }
 
diff --git a/scene/gui/link_button.h b/scene/gui/link_button.h
index 9978f66cc0..a44fc2ec1b 100644
--- a/scene/gui/link_button.h
+++ b/scene/gui/link_button.h
@@ -40,7 +40,8 @@ public:
 
 	enum UnderlineMode {
 		UNDERLINE_MODE_ALWAYS,
-		UNDERLINE_MODE_ON_HOVER
+		UNDERLINE_MODE_ON_HOVER,
+		UNDERLINE_MODE_NEVER
 	};
 private:
 	String text;
diff --git a/scene/gui/popup_menu.cpp b/scene/gui/popup_menu.cpp
index 422e1f5877..7936ee39cb 100644
--- a/scene/gui/popup_menu.cpp
+++ b/scene/gui/popup_menu.cpp
@@ -705,6 +705,13 @@ void PopupMenu::set_item_submenu(int p_idx, const String& p_submenu) {
 	update();
 }
 
+void PopupMenu::toggle_item_checked(int p_idx) {
+
+	ERR_FAIL_INDEX(p_idx,items.size());
+	items[p_idx].checked = !items[p_idx].checked;
+	update();
+}
+
 String PopupMenu::get_item_text(int p_idx) const {
 
 	ERR_FAIL_INDEX_V(p_idx,items.size(),"");
@@ -1074,33 +1081,40 @@ void PopupMenu::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("add_icon_check_shortcut","texture","shortcut:ShortCut","id"),&PopupMenu::add_icon_check_shortcut,DEFVAL(-1));
 	ObjectTypeDB::bind_method(_MD("add_check_shortcut","shortcut:ShortCut","id"),&PopupMenu::add_check_shortcut,DEFVAL(-1));
 
-
 	ObjectTypeDB::bind_method(_MD("set_item_text","idx","text"),&PopupMenu::set_item_text);
 	ObjectTypeDB::bind_method(_MD("set_item_icon","idx","icon"),&PopupMenu::set_item_icon);
+	ObjectTypeDB::bind_method(_MD("set_item_checked","idx","checked"),&PopupMenu::set_item_checked);
+	ObjectTypeDB::bind_method(_MD("set_item_ID","idx","id"),&PopupMenu::set_item_ID);
 	ObjectTypeDB::bind_method(_MD("set_item_accelerator","idx","accel"),&PopupMenu::set_item_accelerator);
 	ObjectTypeDB::bind_method(_MD("set_item_metadata","idx","metadata"),&PopupMenu::set_item_metadata);
-	ObjectTypeDB::bind_method(_MD("set_item_checked","idx","checked"),&PopupMenu::set_item_checked);
 	ObjectTypeDB::bind_method(_MD("set_item_disabled","idx","disabled"),&PopupMenu::set_item_disabled);
-	ObjectTypeDB::bind_method(_MD("set_item_shortcut","idx","shortcut:ShortCut"),&PopupMenu::set_item_shortcut);
 	ObjectTypeDB::bind_method(_MD("set_item_submenu","idx","submenu"),&PopupMenu::set_item_submenu);
 	ObjectTypeDB::bind_method(_MD("set_item_as_separator","idx","enable"),&PopupMenu::set_item_as_separator);
 	ObjectTypeDB::bind_method(_MD("set_item_as_checkable","idx","enable"),&PopupMenu::set_item_as_checkable);
-	ObjectTypeDB::bind_method(_MD("set_item_ID","idx","id"),&PopupMenu::set_item_ID);
+	ObjectTypeDB::bind_method(_MD("set_item_tooltip","idx","tooltip"),&PopupMenu::set_item_tooltip);
+	ObjectTypeDB::bind_method(_MD("set_item_shortcut","idx","shortcut:ShortCut"),&PopupMenu::set_item_shortcut);
+
+	ObjectTypeDB::bind_method(_MD("toggle_item_checked","idx"), &PopupMenu::toggle_item_checked);
+
 	ObjectTypeDB::bind_method(_MD("get_item_text","idx"),&PopupMenu::get_item_text);
 	ObjectTypeDB::bind_method(_MD("get_item_icon","idx"),&PopupMenu::get_item_icon);
-	ObjectTypeDB::bind_method(_MD("get_item_metadata","idx"),&PopupMenu::get_item_metadata);
+	ObjectTypeDB::bind_method(_MD("is_item_checked","idx"),&PopupMenu::is_item_checked);
+	ObjectTypeDB::bind_method(_MD("get_item_ID","idx"),&PopupMenu::get_item_ID);
+	ObjectTypeDB::bind_method(_MD("get_item_index","id"),&PopupMenu::get_item_index);
 	ObjectTypeDB::bind_method(_MD("get_item_accelerator","idx"),&PopupMenu::get_item_accelerator);
-	ObjectTypeDB::bind_method(_MD("get_item_shortcut:ShortCut","idx"),&PopupMenu::get_item_shortcut);
+	ObjectTypeDB::bind_method(_MD("get_item_metadata","idx"),&PopupMenu::get_item_metadata);
+	ObjectTypeDB::bind_method(_MD("is_item_disabled","idx"),&PopupMenu::is_item_disabled);
 	ObjectTypeDB::bind_method(_MD("get_item_submenu","idx"),&PopupMenu::get_item_submenu);
 	ObjectTypeDB::bind_method(_MD("is_item_separator","idx"),&PopupMenu::is_item_separator);
 	ObjectTypeDB::bind_method(_MD("is_item_checkable","idx"),&PopupMenu::is_item_checkable);
-	ObjectTypeDB::bind_method(_MD("is_item_checked","idx"),&PopupMenu::is_item_checked);
-	ObjectTypeDB::bind_method(_MD("is_item_disabled","idx"),&PopupMenu::is_item_disabled);
-	ObjectTypeDB::bind_method(_MD("get_item_ID","idx"),&PopupMenu::get_item_ID);
-	ObjectTypeDB::bind_method(_MD("get_item_index","id"),&PopupMenu::get_item_index);
+	ObjectTypeDB::bind_method(_MD("get_item_tooltip","idx"),&PopupMenu::get_item_tooltip);
+	ObjectTypeDB::bind_method(_MD("get_item_shortcut:ShortCut","idx"),&PopupMenu::get_item_shortcut);
+
 	ObjectTypeDB::bind_method(_MD("get_item_count"),&PopupMenu::get_item_count);
-	ObjectTypeDB::bind_method(_MD("add_separator"),&PopupMenu::add_separator);
+
 	ObjectTypeDB::bind_method(_MD("remove_item","idx"),&PopupMenu::remove_item);
+
+	ObjectTypeDB::bind_method(_MD("add_separator"),&PopupMenu::add_separator);
 	ObjectTypeDB::bind_method(_MD("clear"),&PopupMenu::clear);
 
 	ObjectTypeDB::bind_method(_MD("_set_items"),&PopupMenu::_set_items);
@@ -1138,5 +1152,3 @@ PopupMenu::PopupMenu() {
 
 PopupMenu::~PopupMenu() {
 }
-
-
diff --git a/scene/gui/popup_menu.h b/scene/gui/popup_menu.h
index 50ba3a2569..a62c37f14d 100644
--- a/scene/gui/popup_menu.h
+++ b/scene/gui/popup_menu.h
@@ -118,6 +118,8 @@ public:
 	void set_item_shortcut(int p_idx, const Ref<ShortCut>& p_shortcut);
 	void set_item_h_offset(int p_idx, int p_offset);
 
+	void toggle_item_checked(int p_idx);
+
 	String get_item_text(int p_idx) const;
 	Ref<Texture> get_item_icon(int p_idx) const;
 	bool is_item_checked(int p_idx) const;
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index 9db0a66395..f1a2823e8f 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -482,6 +482,14 @@ void TextEdit::_notification(int p_what) {
 			Color color = cache.font_color;
 			int in_region=-1;
 
+			if (line_length_guideline) {
+				int x=xmargin_beg+cache.font->get_char_size('0').width*line_length_guideline_col-cursor.x_ofs;
+				if (x>xmargin_beg && x<xmargin_end) {
+					Color guideline_color(color.r,color.g,color.b,color.a*0.25f);
+					VisualServer::get_singleton()->canvas_item_add_line(ci,Point2(x,0),Point2(x,cache.size.height),guideline_color);
+				}
+			}
+
 			if (syntax_coloring) {
 
 				if (custom_bg_color.a>0.01) {
@@ -685,6 +693,8 @@ void TextEdit::_notification(int p_what) {
 			// get the highlighted words
 			String highlighted_text = get_selection_text();
 
+			String line_num_padding = line_numbers_zero_padded ? "0" : " ";
+
 			for (int i=0;i<visible_rows;i++) {
 
 				int line=i+cursor.line_ofs;
@@ -750,7 +760,7 @@ void TextEdit::_notification(int p_what) {
 				if (cache.line_number_w) {
 					String fc = String::num(line+1);
 					while (fc.length() < line_number_char_count) {
-						fc="0"+fc;
+						fc=line_num_padding+fc;
 					}
 
 					cache.font->draw(ci,Point2(cache.style_normal->get_margin(MARGIN_LEFT)+cache.breakpoint_gutter_width,ofs_y+cache.font->get_ascent()),fc,cache.line_number_color);
@@ -1245,15 +1255,19 @@ void TextEdit::_notification(int p_what) {
 			}
 			if (OS::get_singleton()->has_virtual_keyboard())
 				OS::get_singleton()->show_virtual_keyboard(get_text(),get_global_rect());
+			if (raised_from_completion) {
+				VisualServer::get_singleton()->canvas_item_set_z(get_canvas_item(), 1);
+			}
 
 		} break;
 		case NOTIFICATION_FOCUS_EXIT: {
 
 			if (OS::get_singleton()->has_virtual_keyboard())
 				OS::get_singleton()->hide_virtual_keyboard();
-
+			if (raised_from_completion) {
+				VisualServer::get_singleton()->canvas_item_set_z(get_canvas_item(), 0);
+			}
 		} break;
-
 	}
 }
 
@@ -1651,7 +1665,7 @@ void TextEdit::_input_event(const InputEvent& p_input_event) {
 					update();
 				}
 
-				if (mb.button_index==BUTTON_RIGHT) {
+				if (mb.button_index==BUTTON_RIGHT && context_menu_enabled) {
 
 					menu->set_pos(get_global_transform().xform(get_local_mouse_pos()));
 					menu->set_size(Vector2(1,1));
@@ -2542,7 +2556,9 @@ void TextEdit::_input_event(const InputEvent& p_input_event) {
 
 				} break;
 				case KEY_X: {
-
+					if (readonly) {
+						break;
+					}
 					if (!k.mod.command || k.mod.shift || k.mod.alt) {
 						scancode_handled=false;
 						break;
@@ -2574,7 +2590,9 @@ void TextEdit::_input_event(const InputEvent& p_input_event) {
 						undo();
 				} break;
 				case KEY_V: {
-
+					if (readonly) {
+						break;
+					}
 					if (!k.mod.command || k.mod.shift || k.mod.alt) {
 						scancode_handled=false;
 						break;
@@ -4193,12 +4211,17 @@ void TextEdit::_confirm_completion() {
 
 
 void TextEdit::_cancel_code_hint() {
+
+	VisualServer::get_singleton()->canvas_item_set_z(get_canvas_item(), 0);
+	raised_from_completion = false;
 	completion_hint="";
 	update();
 }
 
 void TextEdit::_cancel_completion() {
 
+	VisualServer::get_singleton()->canvas_item_set_z(get_canvas_item(), 0);
+	raised_from_completion = false;
 	if (!completion_active)
 		return;
 
@@ -4378,6 +4401,8 @@ void TextEdit::query_code_comple() {
 
 void TextEdit::set_code_hint(const String& p_hint) {
 
+	VisualServer::get_singleton()->canvas_item_set_z(get_canvas_item(), 1);
+	raised_from_completion = true;
 	completion_hint=p_hint;
 	completion_hint_offset=-0xFFFF;
 	update();
@@ -4385,7 +4410,8 @@ void TextEdit::set_code_hint(const String& p_hint) {
 
 void TextEdit::code_complete(const Vector<String> &p_strings) {
 
-
+	VisualServer::get_singleton()->canvas_item_set_z(get_canvas_item(), 1);
+	raised_from_completion = true;
 	completion_strings=p_strings;
 	completion_active=true;
 	completion_current="";
@@ -4496,10 +4522,26 @@ void TextEdit::set_show_line_numbers(bool p_show) {
 	update();
 }
 
+void TextEdit::set_line_numbers_zero_padded(bool p_zero_padded) {
+
+	line_numbers_zero_padded=p_zero_padded;
+	update();
+}
+
 bool TextEdit::is_show_line_numbers_enabled() const {
 	return line_numbers;
 }
 
+void TextEdit::set_show_line_length_guideline(bool p_show) {
+	line_length_guideline=p_show;
+	update();
+}
+
+void TextEdit::set_line_length_guideline_column(int p_column) {
+	line_length_guideline_col=p_column;
+	update();
+}
+
 void TextEdit::set_draw_breakpoint_gutter(bool p_draw) {
 	draw_breakpoint_gutter = p_draw;
 	update();
@@ -4527,18 +4569,22 @@ void TextEdit::menu_option(int p_option) {
 
 	switch( p_option ) {
 		case MENU_CUT: {
-
-			cut();
+			if (!readonly) {
+				cut();
+			}
 		} break;
 		case MENU_COPY: {
 			copy();
 		} break;
 		case MENU_PASTE: {
-
-			paste();
+			if (!readonly) {
+				paste();
+			}
 		} break;
 		case MENU_CLEAR: {
-			clear();
+			if (!readonly) {
+				clear();
+			}
 		} break;
 		case MENU_SELECT_ALL: {
 			select_all();
@@ -4561,6 +4607,9 @@ bool TextEdit::is_selecting_identifiers_on_hover_enabled() const {
 	return select_identifiers_enabled;
 }
 
+void TextEdit::set_context_menu_enabled(bool p_enable) {
+	context_menu_enabled = p_enable;
+}
 
 PopupMenu *TextEdit::get_menu() const {
 	return menu;
@@ -4770,6 +4819,9 @@ TextEdit::TextEdit()  {
 	completion_line_ofs=0;
 	tooltip_obj=NULL;
 	line_numbers=false;
+	line_numbers_zero_padded=false;
+	line_length_guideline=false;
+	line_length_guideline_col=80;
 	draw_breakpoint_gutter=false;
 	next_operation_is_complex=false;
 	scroll_past_end_of_file_enabled=false;
@@ -4781,6 +4833,9 @@ TextEdit::TextEdit()  {
 	window_has_focus=true;
 	select_identifiers_enabled=false;
 
+	raised_from_completion = false;
+
+	context_menu_enabled=true;
 	menu = memnew( PopupMenu );
 	add_child(menu);
 	menu->add_item(TTR("Cut"),MENU_CUT,KEY_MASK_CMD|KEY_X);
diff --git a/scene/gui/text_edit.h b/scene/gui/text_edit.h
index cb49618f18..7820fefdd2 100644
--- a/scene/gui/text_edit.h
+++ b/scene/gui/text_edit.h
@@ -232,6 +232,9 @@ class TextEdit : public Control  {
 	bool text_changed_dirty;
 	bool undo_enabled;
 	bool line_numbers;
+	bool line_numbers_zero_padded;
+	bool line_length_guideline;
+	int line_length_guideline_col;
 	bool draw_breakpoint_gutter;
 	int breakpoint_gutter_width;
 
@@ -244,6 +247,8 @@ class TextEdit : public Control  {
 	bool insert_mode;
 	bool select_identifiers_enabled;
 
+	bool raised_from_completion;
+
 	String hilighted_word;
 
 	uint64_t last_dblclk;
@@ -269,6 +274,8 @@ class TextEdit : public Control  {
 	int search_result_line;
 	int search_result_col;
 
+	bool context_menu_enabled;
+
 	int get_visible_rows() const;
 
 	int get_char_count();
@@ -319,8 +326,6 @@ class TextEdit : public Control  {
 	void _confirm_completion();
 	void _update_completion_candidates();
 
-	void _get_mouse_pos(const Point2i& p_mouse, int &r_row, int &r_col) const;
-
 protected:
 
 	virtual String get_tooltip(const Point2& p_pos) const;
@@ -360,6 +365,8 @@ public:
 
 	virtual CursorShape get_cursor_shape(const Point2& p_pos=Point2i()) const;
 
+	void _get_mouse_pos(const Point2i& p_mouse, int &r_row, int &r_col) const;
+
 	//void delete_char();
 	//void delete_line();
 
@@ -483,6 +490,11 @@ public:
 	void set_show_line_numbers(bool p_show);
 	bool is_show_line_numbers_enabled() const;
 
+	void set_line_numbers_zero_padded(bool p_zero_padded);
+
+	void set_show_line_length_guideline(bool p_show);
+	void set_line_length_guideline_column(int p_column);
+
 	void set_draw_breakpoint_gutter(bool p_draw);
 	bool is_drawing_breakpoint_gutter() const;
 
@@ -499,6 +511,7 @@ public:
 	void set_select_identifiers_on_hover(bool p_enable);
 	bool is_selecting_identifiers_on_hover_enabled() const;
 
+	void set_context_menu_enabled(bool p_enable);
 	PopupMenu *get_menu() const;
 
 	String get_text_for_completion();
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index 20794b2faa..ca9c666c01 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -32,6 +32,7 @@
 #include "os/keyboard.h"
 #include "globals.h"
 #include "os/input.h"
+#include "scene/main/viewport.h"
 
 
 
@@ -829,6 +830,8 @@ void Tree::update_cache() {
 	cache.guide_width=get_constant("guide_width");
 	cache.draw_relationship_lines=get_constant("draw_relationship_lines");
 	cache.relationship_line_color=get_color("relationship_line_color");
+	cache.scroll_border=get_constant("scroll_border");
+	cache.scroll_speed=get_constant("scroll_speed");
 
 	cache.title_button = get_stylebox("title_button_normal");
 	cache.title_button_pressed = get_stylebox("title_button_pressed");
@@ -1701,16 +1704,11 @@ int Tree::propagate_mouse_event(const Point2i &p_pos,int x_ofs,int y_ofs,bool p_
 			} break;
 			case TreeItem::CELL_MODE_CHECK: {
 
-				Ref<Texture> checked = cache.checked;
 				bring_up_editor=false; //checkboxes are not edited with editor
-				if (x>=0 && x<= checked->get_width()+cache.hseparation ) {
-
-
-					p_item->set_checked(col,!c.checked);
-					item_edited(col,p_item);
-					click_handled=true;
-					//p_item->edited_signal.call(col);
-				}
+				p_item->set_checked(col, !c.checked);
+				item_edited(col, p_item);
+				click_handled = true;
+				//p_item->edited_signal.call(col);
 
 			} break;
 			case TreeItem::CELL_MODE_RANGE:
@@ -2681,11 +2679,17 @@ void Tree::_notification(int p_what) {
 	if (p_what==NOTIFICATION_DRAG_END) {
 
 		drop_mode_flags=0;
+		scrolling = false;
+		set_fixed_process(false);
 		update();
 	}
 	if (p_what==NOTIFICATION_DRAG_BEGIN) {
 
 		single_select_defer=NULL;
+		if (cache.scroll_speed > 0 && get_rect().has_point(get_viewport()->get_mouse_pos() - get_global_pos())) {
+			scrolling = true;
+			set_fixed_process(true);
+		}
 	}
 	if (p_what==NOTIFICATION_FIXED_PROCESS) {
 
@@ -2731,6 +2735,28 @@ void Tree::_notification(int p_what) {
 
 			}
 		}
+		
+		if (scrolling) {
+			Point2 point = get_viewport()->get_mouse_pos() - get_global_pos();
+			if (point.x < cache.scroll_border) {
+				point.x -= cache.scroll_border;
+			} else if (point.x > get_size().width - cache.scroll_border) {
+				point.x -= get_size().width - cache.scroll_border;
+			} else {
+				point.x = 0;
+			}
+			if (point.y < cache.scroll_border) {
+				point.y -= cache.scroll_border;
+			} else if (point.y > get_size().height - cache.scroll_border) {
+				point.y -= get_size().height - cache.scroll_border;
+			} else {
+				point.y = 0;
+			}
+			point *= cache.scroll_speed * get_fixed_process_delta_time();
+			point += get_scroll();
+			h_scroll->set_val(point.x);
+			v_scroll->set_val(point.y);
+		}
 	}
 
 	if (p_what==NOTIFICATION_DRAW) {
diff --git a/scene/gui/tree.h b/scene/gui/tree.h
index 2124dce749..6c2f1dae40 100644
--- a/scene/gui/tree.h
+++ b/scene/gui/tree.h
@@ -390,6 +390,8 @@ friend class TreeItem;
 		int button_margin;
 		Point2 offset;
 		int draw_relationship_lines;
+		int scroll_border;
+		int scroll_speed;
 
 		enum ClickType {
 			CLICK_NONE,
@@ -448,6 +450,7 @@ friend class TreeItem;
 	bool drag_touching_deaccel;
 	bool click_handled;
 	bool allow_rmb_select;
+	bool scrolling;
 
 	bool force_select_on_already_selected;
 
diff --git a/scene/gui/video_player.cpp b/scene/gui/video_player.cpp
index 1be847929d..335672126c 100644
--- a/scene/gui/video_player.cpp
+++ b/scene/gui/video_player.cpp
@@ -248,7 +248,7 @@ void VideoPlayer::stop() {
 
 	playback->stop();
 	AudioServer::get_singleton()->stream_set_active(stream_rid,false);
-	resampler.clear();
+	resampler.flush();
 	set_process(false);
 	last_audio_time=0;
 };
@@ -426,5 +426,6 @@ VideoPlayer::~VideoPlayer() {
 
 	if (stream_rid.is_valid())
 		AudioServer::get_singleton()->free(stream_rid);
+	resampler.clear(); //Not necessary here, but make in consistent with other "stream_player" classes
 };