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

11 files changed, 570 insertions, 53 deletions

diff --git a/tools/editor/create_dialog.cpp b/tools/editor/create_dialog.cpp
index f5bef2580d..c0f35a4ac2 100644
--- a/tools/editor/create_dialog.cpp
+++ b/tools/editor/create_dialog.cpp
@@ -230,6 +230,11 @@ void CreateDialog::_notification(int p_what) {
 		connect("confirmed",this,"_confirmed");
 		_update_search();
 	}
+	if (p_what==NOTIFICATION_EXIT_TREE) {
+
+		disconnect("confirmed",this,"_confirmed");
+
+	}
 
 	if (p_what==NOTIFICATION_VISIBILITY_CHANGED) {
 
diff --git a/tools/editor/editor_node.cpp b/tools/editor/editor_node.cpp
index 688604ecfd..373c8aba73 100644
--- a/tools/editor/editor_node.cpp
+++ b/tools/editor/editor_node.cpp
@@ -54,7 +54,7 @@
 #include "register_exporters.h"
 #include "bind/core_bind.h"
 #include "io/zip_io.h"
-
+#include "io/config_file.h"
 
 // plugins
 #include "plugins/sprite_frames_editor_plugin.h"
@@ -1377,7 +1377,7 @@ void EditorNode::_edit_current() {
 		object_menu->set_disabled(false);
 
 		resources_dock->add_resource(Ref<Resource>(current_res));
-		top_pallete->set_current_tab(1);
+		//top_pallete->set_current_tab(1);
 	}
 
 
@@ -1394,7 +1394,7 @@ void EditorNode::_edit_current() {
 		scene_tree_dock->set_selected(current_node);
 		object_menu->get_popup()->clear();
 
-		top_pallete->set_current_tab(0);
+		//top_pallete->set_current_tab(0);
 
 	}
 
@@ -2908,7 +2908,7 @@ Error EditorNode::load_scene(const String& p_scene) {
 	prev_scene->set_disabled(previous_scenes.size()==0);
 	opening_prev=false;
 
-	top_pallete->set_current_tab(0); //always go to scene
+	//top_pallete->set_current_tab(0); //always go to scene
 
 	push_item(new_scene);
 
@@ -2981,15 +2981,15 @@ void EditorNode::_update_keying() {
 void EditorNode::_close_messages() {
 
 //	left_split->set_dragger_visible(false);
-	old_split_ofs = left_split->get_split_offset();
-	left_split->set_split_offset(0);
+	old_split_ofs = center_split->get_split_offset();
+	center_split->set_split_offset(0);
 //	scene_root_parent->set_anchor_and_margin(MARGIN_BOTTOM,Control::ANCHOR_END,0);
 }
 
 void EditorNode::_show_messages() {
 
 //	left_split->set_dragger_visible(true);
-	left_split->set_split_offset(old_split_ofs);
+	center_split->set_split_offset(old_split_ofs);
 //	scene_root_parent->set_anchor_and_margin(MARGIN_BOTTOM,Control::ANCHOR_END,log->get_margin(MARGIN_TOP));
 
 }
@@ -3334,6 +3334,17 @@ void EditorNode::_bind_methods() {
 
 	ObjectTypeDB::bind_method("_sources_changed",&EditorNode::_sources_changed);
 	ObjectTypeDB::bind_method("_fs_changed",&EditorNode::_fs_changed);
+	ObjectTypeDB::bind_method("_dock_select_draw",&EditorNode::_dock_select_draw);
+	ObjectTypeDB::bind_method("_dock_select_input",&EditorNode::_dock_select_input);
+	ObjectTypeDB::bind_method("_dock_pre_popup",&EditorNode::_dock_pre_popup);
+	ObjectTypeDB::bind_method("_dock_split_dragged",&EditorNode::_dock_split_dragged);
+	ObjectTypeDB::bind_method("_save_docks",&EditorNode::_save_docks);
+	ObjectTypeDB::bind_method("_dock_popup_exit",&EditorNode::_dock_popup_exit);
+	ObjectTypeDB::bind_method("_dock_move_left",&EditorNode::_dock_move_left);
+	ObjectTypeDB::bind_method("_dock_move_right",&EditorNode::_dock_move_right);
+
+
+
 
 	ObjectTypeDB::bind_method(_MD("add_editor_import_plugin", "plugin"), &EditorNode::add_editor_import_plugin);
 	ObjectTypeDB::bind_method(_MD("remove_editor_import_plugin", "plugin"), &EditorNode::remove_editor_import_plugin);
@@ -3414,6 +3425,329 @@ void EditorNode::show_warning(const String& p_text) {
 	warning->popup_centered_minsize();
 }
 
+void EditorNode::_dock_select_input(const InputEvent& p_input) {
+
+	if (p_input.type==InputEvent::MOUSE_BUTTON || p_input.type==InputEvent::MOUSE_MOTION) {
+
+		Vector2 point(p_input.mouse_motion.x,p_input.mouse_motion.y);
+
+		int nrect = -1;
+		for(int i=0;i<DOCK_SLOT_MAX;i++) {
+			if (dock_select_rect[i].has_point(point)) {
+				nrect=i;
+				break;
+			}
+		}
+
+
+		if (nrect!=dock_select_rect_over) {
+			dock_select->update();
+			dock_select_rect_over=nrect;
+
+		}
+
+
+		if (nrect==-1)
+			return;
+
+		if (p_input.type==InputEvent::MOUSE_BUTTON && p_input.mouse_button.button_index==1 && p_input.mouse_button.pressed && dock_popup_selected!=nrect) {
+			Control *dock = dock_slot[dock_popup_selected]->get_current_tab_control();
+			if (dock) {
+				dock_slot[dock_popup_selected]->remove_child(dock);
+			}
+			if (dock_slot[dock_popup_selected]->get_tab_count()==0) {
+				dock_slot[dock_popup_selected]->hide();
+
+			} else  {
+
+				dock_slot[dock_popup_selected]->set_current_tab(0);
+			}
+
+			print_line("performing reparent");
+			dock_slot[nrect]->add_child(dock);
+			dock_popup_selected=nrect;
+			dock_slot[nrect]->set_current_tab(dock_slot[nrect]->get_tab_count()-1);
+			dock_slot[nrect]->show();
+			dock_select->update();
+
+			VSplitContainer*splits[DOCK_SLOT_MAX/2]={
+				left_l_vsplit,
+				left_r_vsplit,
+				right_l_vsplit,
+				right_r_vsplit,
+			};
+
+			for(int i=0;i<4;i++) {
+				bool in_use = dock_slot[i*2+0]->get_tab_count() || dock_slot[i*2+1]->get_tab_count();
+				if (in_use)
+					splits[i]->show();
+				else
+					splits[i]->hide();
+			}
+
+			_save_docks();
+		}
+	}
+}
+
+void EditorNode::_dock_popup_exit() {
+
+	dock_select_rect_over=-1;
+	dock_select->update();
+}
+
+void EditorNode::_dock_pre_popup(int p_which) {
+	
+
+	dock_popup_selected=p_which;
+}
+
+void EditorNode::_dock_move_left() {
+
+	if (dock_popup_selected<0 || dock_popup_selected>=DOCK_SLOT_MAX)
+		return;
+	Control *current = dock_slot[dock_popup_selected]->get_tab_control( dock_slot[dock_popup_selected]->get_current_tab() );
+	Control *prev = dock_slot[dock_popup_selected]->get_tab_control( dock_slot[dock_popup_selected]->get_current_tab()-1 );
+	if (!current || !prev)
+		return;
+	dock_slot[dock_popup_selected]->move_child(current,prev->get_index());
+	dock_slot[dock_popup_selected]->set_current_tab( dock_slot[dock_popup_selected]->get_current_tab()-1 );
+	dock_select->update();
+	_save_docks();
+
+
+}
+
+void EditorNode::_dock_move_right() {
+
+	Control *current = dock_slot[dock_popup_selected]->get_tab_control( dock_slot[dock_popup_selected]->get_current_tab() );
+	Control *next = dock_slot[dock_popup_selected]->get_tab_control( dock_slot[dock_popup_selected]->get_current_tab()+1 );
+	if (!current || !next)
+		return;
+	dock_slot[dock_popup_selected]->move_child(next,current->get_index());
+	dock_slot[dock_popup_selected]->set_current_tab( dock_slot[dock_popup_selected]->get_current_tab()+1 );
+	dock_select->update();
+	_save_docks();
+}
+
+void EditorNode::_dock_select_draw(){
+	Size2 s = dock_select->get_size();
+	s.y/=2.0;
+	s.x/=6.0;
+
+	Color used=Color(0.6,0.6,0.6,0.8);
+	Color used_selected=Color(0.8,0.8,0.8,0.8);
+	Color tab_selected=Color(1,1,1,1);
+	Color unused=used;
+	unused.a=0.4;
+	Color unusable=unused;
+	unusable.a=0.1;
+
+	Rect2 unr(s.x*2,0,s.x*2,s.y*2);
+	unr.pos+=Vector2(2,5);
+	unr.size-=Vector2(4,7);
+
+	dock_select->draw_rect(unr,unusable);
+
+	dock_tab_move_left->set_disabled(true);
+	dock_tab_move_right->set_disabled(true);
+
+	if (dock_popup_selected!=-1 && dock_slot[dock_popup_selected]->get_tab_count()) {
+
+		dock_tab_move_left->set_disabled(dock_slot[dock_popup_selected]->get_current_tab()==0);
+		dock_tab_move_right->set_disabled(dock_slot[dock_popup_selected]->get_current_tab()>=dock_slot[dock_popup_selected]->get_tab_count()-1);
+	}
+
+	for(int i=0;i<DOCK_SLOT_MAX;i++) {
+
+		Vector2 ofs;
+
+		switch(i) {
+			case DOCK_SLOT_LEFT_UL: {
+
+			} break;
+			case DOCK_SLOT_LEFT_BL: {
+				ofs.y+=s.y;
+			} break;
+			case DOCK_SLOT_LEFT_UR: {
+				ofs.x+=s.x;
+			} break;
+			case DOCK_SLOT_LEFT_BR: {
+				ofs+=s;
+			} break;
+			case DOCK_SLOT_RIGHT_UL: {
+				ofs.x+=s.x*4;
+			} break;
+			case DOCK_SLOT_RIGHT_BL: {
+				ofs.x+=s.x*4;
+				ofs.y+=s.y;
+
+			} break;
+			case DOCK_SLOT_RIGHT_UR: {
+				ofs.x+=s.x*4;
+				ofs.x+=s.x;
+
+			} break;
+			case DOCK_SLOT_RIGHT_BR: {
+				ofs.x+=s.x*4;
+				ofs+=s;
+
+			} break;
+		}
+
+		Rect2 r(ofs,s);
+		dock_select_rect[i]=r;
+		r.pos+=Vector2(2,5);
+		r.size-=Vector2(4,7);
+
+
+		if (i==dock_select_rect_over) {
+			dock_select->draw_rect(r,used_selected);
+		} else if (dock_slot[i]->get_child_count()==0) {
+			dock_select->draw_rect(r,unused);
+		} else {
+
+			dock_select->draw_rect(r,used);
+		}
+
+		for(int j=0;j<MIN(3,dock_slot[i]->get_child_count());j++) {
+			int xofs = (r.size.width/3)*j;
+			Color c = used;
+			if (i==dock_popup_selected && (dock_slot[i]->get_current_tab()>3 || dock_slot[i]->get_current_tab()==j))
+				c=tab_selected;
+			dock_select->draw_rect(Rect2(2+ofs.x+xofs,ofs.y,r.size.width/3-1,3),c);
+		}
+
+	}
+}
+
+void EditorNode::_save_docks() {
+
+	Ref<ConfigFile> config;
+	config.instance();
+
+	for(int i=0;i<DOCK_SLOT_MAX;i++) {
+		String names;
+		for(int j=0;j<dock_slot[i]->get_tab_count();j++) {
+			String name = dock_slot[i]->get_tab_control(j)->get_name();
+			if (names!="")
+				names+=",";
+			names+=name;
+		}
+
+		if (names!="") {
+			config->set_value("docks","dock_"+itos(i+1),names);
+		}
+	}
+
+	VSplitContainer*splits[DOCK_SLOT_MAX/2]={
+		left_l_vsplit,
+		left_r_vsplit,
+		right_l_vsplit,
+		right_r_vsplit,
+	};
+
+	for(int i=0;i<DOCK_SLOT_MAX/2;i++) {
+
+		if (splits[i]->is_visible()) {
+			config->set_value("docks","dock_split_"+itos(i+1),splits[i]->get_split_offset());
+		}
+	}
+
+
+	config->save(EditorSettings::get_singleton()->get_project_settings_path().plus_file("editor_layout.cfg"));
+
+}
+
+void EditorNode::_dock_split_dragged(int ofs) {
+
+	dock_drag_timer->start();
+}
+
+void EditorNode::_load_docks() {
+
+	Ref<ConfigFile> config;
+	config.instance();
+	Error err = config->load(EditorSettings::get_singleton()->get_project_settings_path().plus_file("editor_layout.cfg"));
+	if (err!=OK) {
+		return; //no config
+	}
+
+	for(int i=0;i<DOCK_SLOT_MAX;i++) {
+
+		if (!config->has_section_key("docks","dock_"+itos(i+1)))
+			continue;
+
+		Vector<String> names = String(config->get_value("docks","dock_"+itos(i+1))).split(",");
+
+		for(int j=0;j<names.size();j++) {
+
+			String name=names[j];
+			//find it, in a horribly inefficient way
+			int atidx=-1;
+			Control *node=NULL;
+			for(int k=0;k<DOCK_SLOT_MAX;k++) {
+				if (!dock_slot[k]->has_node(name))
+					continue;
+				node=dock_slot[k]->get_node(name)->cast_to<Control>();
+				if (!node)
+					continue;
+				atidx=k;
+				break;
+			}
+			if (atidx==-1) //well, it's not anywhere
+				continue;
+
+			if (atidx==j) {
+				node->raise();
+				continue;
+			}
+
+
+			dock_slot[atidx]->remove_child(node);
+
+			if (dock_slot[atidx]->get_tab_count()==0) {
+				dock_slot[atidx]->hide();
+
+			}
+			dock_slot[i]->add_child(node);
+			dock_slot[i]->show();
+		}
+
+	}
+
+	VSplitContainer*splits[DOCK_SLOT_MAX/2]={
+		left_l_vsplit,
+		left_r_vsplit,
+		right_l_vsplit,
+		right_r_vsplit,
+	};
+
+	for(int i=0;i<DOCK_SLOT_MAX/2;i++) {
+
+		if (!config->has_section_key("docks","dock_split_"+itos(i+1)))
+			continue;
+
+		int ofs = config->get_value("docks","dock_split_"+itos(i+1));
+		splits[i]->set_split_offset(ofs);
+	}
+
+	for(int i=0;i<DOCK_SLOT_MAX/2;i++) {
+		bool in_use = dock_slot[i*2+0]->get_tab_count() || dock_slot[i*2+1]->get_tab_count();
+		if (in_use)
+			splits[i]->show();
+		else
+			splits[i]->hide();
+	}
+
+	for(int i=0;i<DOCK_SLOT_MAX;i++) {
+
+		if (!dock_slot[i]->is_hidden() && dock_slot[i]->get_tab_count()) {
+			dock_slot[i]->set_current_tab(0);
+		}
+	}
+
+}
 
 EditorNode::EditorNode() {
 
@@ -3515,18 +3849,124 @@ EditorNode::EditorNode() {
 	menu_hb = memnew( HBoxContainer );
 	main_vbox->add_child(menu_hb);
 
-	main_split = memnew( HSplitContainer );
-	main_vbox->add_child(main_split);
-	main_split->set_v_size_flags(Control::SIZE_EXPAND_FILL);
-
+	//left
+	left_l_hsplit = memnew( HSplitContainer );
+	main_vbox->add_child(left_l_hsplit);
+
+	left_l_hsplit->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+
+	left_l_vsplit = memnew( VSplitContainer );
+	left_l_hsplit->add_child(left_l_vsplit);
+	dock_slot[DOCK_SLOT_LEFT_UL]=memnew( TabContainer );
+	left_l_vsplit->add_child(dock_slot[DOCK_SLOT_LEFT_UL]);
+	dock_slot[DOCK_SLOT_LEFT_BL]=memnew( TabContainer );
+	left_l_vsplit->add_child(dock_slot[DOCK_SLOT_LEFT_BL]);
+	left_l_vsplit->hide();
+	dock_slot[DOCK_SLOT_LEFT_UL]->hide();
+	dock_slot[DOCK_SLOT_LEFT_BL]->hide();
+
+	left_r_hsplit = memnew( HSplitContainer );
+	left_l_hsplit->add_child(left_r_hsplit);
+	left_r_vsplit = memnew( VSplitContainer );
+	left_r_hsplit->add_child(left_r_vsplit);
+	dock_slot[DOCK_SLOT_LEFT_UR]=memnew( TabContainer );
+	left_r_vsplit->add_child(dock_slot[DOCK_SLOT_LEFT_UR]);
+	dock_slot[DOCK_SLOT_LEFT_BR]=memnew( TabContainer );
+	left_r_vsplit->add_child(dock_slot[DOCK_SLOT_LEFT_BR]);
+	//left_r_vsplit->hide();
+	//dock_slot[DOCK_SLOT_LEFT_UR]->hide();
+	//dock_slot[DOCK_SLOT_LEFT_BR]->hide();
+
+
+	main_hsplit = memnew( HSplitContainer );
+	left_r_hsplit->add_child(main_hsplit);
+	//main_split->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+
+	center_split = memnew( VSplitContainer );
+	main_hsplit->add_child(center_split);
+	center_split->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+	center_split->set_collapsed(false);
+
+	right_hsplit = memnew( HSplitContainer );
+	main_hsplit->add_child(right_hsplit);
+
+	right_l_vsplit = memnew( VSplitContainer );
+	right_hsplit->add_child(right_l_vsplit);
+	dock_slot[DOCK_SLOT_RIGHT_UL]=memnew( TabContainer );
+	right_l_vsplit->add_child(dock_slot[DOCK_SLOT_RIGHT_UL]);
+	dock_slot[DOCK_SLOT_RIGHT_BL]=memnew( TabContainer );
+	right_l_vsplit->add_child(dock_slot[DOCK_SLOT_RIGHT_BL]);
+
+	right_r_vsplit = memnew( VSplitContainer );
+	right_hsplit->add_child(right_r_vsplit);
+	dock_slot[DOCK_SLOT_RIGHT_UR]=memnew( TabContainer );
+	right_r_vsplit->add_child(dock_slot[DOCK_SLOT_RIGHT_UR]);
+	dock_slot[DOCK_SLOT_RIGHT_BR]=memnew( TabContainer );
+	right_r_vsplit->add_child(dock_slot[DOCK_SLOT_RIGHT_BR]);
+	right_r_vsplit->hide();
+	//dock_slot[DOCK_SLOT_RIGHT_UL]->hide();
+	//dock_slot[DOCK_SLOT_RIGHT_BL]->hide();
+
+	left_l_vsplit->connect("dragged",this,"_dock_split_dragged");
+	left_r_vsplit->connect("dragged",this,"_dock_split_dragged");
+	right_l_vsplit->connect("dragged",this,"_dock_split_dragged");
+	right_r_vsplit->connect("dragged",this,"_dock_split_dragged");
+
+
+	dock_select_popoup = memnew( PopupPanel );
+	gui_base->add_child(dock_select_popoup);
+	VBoxContainer *dock_vb = memnew( VBoxContainer );
+	dock_select_popoup->add_child(dock_vb);
+
+	HBoxContainer *dock_hb = memnew( HBoxContainer);
+	dock_tab_move_left = memnew( ToolButton );
+	dock_tab_move_left->set_icon(theme->get_icon("Back","EditorIcons"));
+	dock_tab_move_left->set_focus_mode(Control::FOCUS_NONE);
+	dock_tab_move_left->connect("pressed",this,"_dock_move_left");
+	//dock_tab_move_left->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+	dock_hb->add_child(dock_tab_move_left);
+	dock_hb->add_spacer();
+	dock_tab_move_right = memnew( ToolButton );
+	dock_tab_move_right->set_icon(theme->get_icon("Forward","EditorIcons"));
+	dock_tab_move_right->set_focus_mode(Control::FOCUS_NONE);
+	dock_tab_move_right->connect("pressed",this,"_dock_move_right");
+
+	//dock_tab_move_right->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+	dock_hb->add_child(dock_tab_move_right);
+	dock_vb->add_child(dock_hb);
+
+	dock_select = memnew( Control );
+	dock_select->set_custom_minimum_size(Size2(128,64));
+	dock_select->connect("input_event",this,"_dock_select_input");
+	dock_select->connect("draw",this,"_dock_select_draw");
+	dock_select->connect("mouse_exit",this,"_dock_popup_exit");
+	dock_select->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+	dock_vb->add_child(dock_select);
+
+
+	dock_select_popoup->set_child_rect(dock_vb);
+	dock_select_popoup->set_as_minsize();
+	dock_select_rect_over=-1;
+	dock_popup_selected=-1;
+	//dock_select_popoup->set_(Size2(20,20));
+
+	for(int i=0;i<DOCK_SLOT_MAX;i++) {
+		dock_slot[i]->set_custom_minimum_size(Size2(250,250));
+		dock_slot[i]->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+		dock_slot[i]->set_popup(dock_select_popoup);
+		dock_slot[i]->connect("pre_popup_pressed",this,"_dock_pre_popup",varray(i));
+
+		//dock_slot[i]->set_tab_align(TabContainer::ALIGN_LEFT);
+	}
 
-	left_split = memnew( VSplitContainer );
-	main_split->add_child(left_split);
-	left_split->set_h_size_flags(Control::SIZE_EXPAND_FILL);
-	left_split->set_collapsed(false);
+	dock_drag_timer = memnew( Timer );
+	add_child(dock_drag_timer);
+	dock_drag_timer->set_wait_time(0.5);
+	dock_drag_timer->set_one_shot(true);
+	dock_drag_timer->connect("timeout",this,"_save_docks");
 
 	top_split = memnew( VSplitContainer );
-	left_split->add_child(top_split);
+	center_split->add_child(top_split);
 	top_split->set_v_size_flags(Control::SIZE_EXPAND_FILL);
 	top_split->set_collapsed(true);
 
@@ -3895,45 +4335,47 @@ EditorNode::EditorNode() {
 
 
 
-	editor_hsplit = memnew( HSplitContainer );
-	main_split->add_child(editor_hsplit);
-	editor_hsplit->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+	//editor_hsplit = memnew( HSplitContainer );
+	//main_split->add_child(editor_hsplit);
+	//editor_hsplit->set_v_size_flags(Control::SIZE_EXPAND_FILL);
 
-	editor_vsplit = memnew( VSplitContainer );
-	editor_hsplit->add_child(editor_vsplit);
+	//editor_vsplit = memnew( VSplitContainer );
+	//editor_hsplit->add_child(editor_vsplit);
 
-	top_pallete = memnew( TabContainer );
+	//top_pallete = memnew( TabContainer );
 	scene_tree_dock = memnew( SceneTreeDock(this,scene_root,editor_selection,editor_data) );
 	scene_tree_dock->set_name("Scene");
-	top_pallete->add_child(scene_tree_dock);
+	//top_pallete->add_child(scene_tree_dock);
+	dock_slot[DOCK_SLOT_LEFT_UR]->add_child(scene_tree_dock);
 
 	resources_dock = memnew( ResourcesDock(this) );
 	resources_dock->set_name("Resources");
-	top_pallete->add_child(resources_dock);
-	top_pallete->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+	//top_pallete->add_child(resources_dock);
+	dock_slot[DOCK_SLOT_RIGHT_BL]->add_child(resources_dock);
+	//top_pallete->set_v_size_flags(Control::SIZE_EXPAND_FILL);
 
-	Control *editor_spacer = memnew( Control );
+	/*Control *editor_spacer = memnew( Control );
 	editor_spacer->set_custom_minimum_size(Size2(260,200));
 	editor_spacer->set_v_size_flags(Control::SIZE_EXPAND_FILL);
 	editor_vsplit->add_child( editor_spacer );
 	editor_spacer->add_child( top_pallete );
-	top_pallete->set_area_as_parent_rect();
+	top_pallete->set_area_as_parent_rect();*/
 
 
-	prop_pallete = memnew( TabContainer );
+	//prop_pallete = memnew( TabContainer );
 
-	prop_pallete->set_v_size_flags(Control::SIZE_EXPAND_FILL);
+	//prop_pallete->set_v_size_flags(Control::SIZE_EXPAND_FILL);
 
-	editor_spacer = memnew( Control );
+	/*editor_spacer = memnew( Control );
 	editor_spacer->set_custom_minimum_size(Size2(260,200));
 	editor_spacer->set_v_size_flags(Control::SIZE_EXPAND_FILL);
 	editor_vsplit->add_child( editor_spacer );
 	editor_spacer->add_child( prop_pallete );
-	prop_pallete->set_area_as_parent_rect();
+	prop_pallete->set_area_as_parent_rect();*/
 
 	VBoxContainer *prop_editor_base = memnew( VBoxContainer );
 	prop_editor_base->set_name("Inspector"); // Properties?
-	prop_pallete->add_child(prop_editor_base);
+	dock_slot[DOCK_SLOT_RIGHT_UL]->add_child(prop_editor_base);
 
 	HBoxContainer *prop_editor_hb = memnew( HBoxContainer );
 	prop_editor_base->add_child(prop_editor_hb);
@@ -3975,14 +4417,15 @@ EditorNode::EditorNode() {
 
 	scenes_dock = memnew( ScenesDock(this) );
 	scenes_dock->set_name("FileSystem");
-	prop_pallete->add_child(scenes_dock);
+	dock_slot[DOCK_SLOT_LEFT_BR]->add_child(scenes_dock);
+	//prop_pallete->add_child(scenes_dock);
 	scenes_dock->connect("open",this,"open_request");
 	scenes_dock->connect("instance",this,"_instance_request");
 
 
 
 	log = memnew( EditorLog );
-	left_split->add_child(log);
+	center_split->add_child(log);
 	log->connect("close_request",this,"_close_messages");
 	log->connect("show_request",this,"_show_messages");
 	//left_split->set_dragger_visible(false);
@@ -3998,7 +4441,7 @@ EditorNode::EditorNode() {
 
 
 	animation_vb->add_child(animation_editor);
-	left_split->connect("resized",this,"_vp_resized");
+	center_split->connect("resized",this,"_vp_resized");
 
 
 	animation_editor->hide();
@@ -4403,12 +4846,15 @@ EditorNode::EditorNode() {
 	Node::set_human_readable_collision_renaming(true);
 
 
+
+
 //	Ref<ImageTexture> it = gui_base->get_icon("logo","Icons");
 //	OS::get_singleton()->set_icon( it->get_data() );
 
 	for(int i=0;i<_init_callbacks.size();i++)
 		_init_callbacks[i]();
 
+	_load_docks();
 }
 
 
diff --git a/tools/editor/editor_node.h b/tools/editor/editor_node.h
index 365dff84ee..2ef9332c84 100644
--- a/tools/editor/editor_node.h
+++ b/tools/editor/editor_node.h
@@ -94,6 +94,8 @@
 
 typedef void (*EditorNodeInitCallback)();
 
+
+
 class EditorNode : public Node {
 
 	OBJ_TYPE( EditorNode, Node );
@@ -168,7 +170,17 @@ class EditorNode : public Node {
 		OBJECT_METHOD_BASE=500
 	};
 
-
+	enum DockSlot {
+		DOCK_SLOT_LEFT_UL,
+		DOCK_SLOT_LEFT_BL,
+		DOCK_SLOT_LEFT_UR,
+		DOCK_SLOT_LEFT_BR,
+		DOCK_SLOT_RIGHT_UL,
+		DOCK_SLOT_RIGHT_BL,
+		DOCK_SLOT_RIGHT_UR,
+		DOCK_SLOT_RIGHT_BR,
+		DOCK_SLOT_MAX
+	};
 
 
 	Node *edited_scene; //scene being edited
@@ -179,8 +191,22 @@ class EditorNode : public Node {
 	Control* scene_root_parent;
 	Control *gui_base;
 	VBoxContainer *main_vbox;
-	HSplitContainer *main_split;
-	VSplitContainer *left_split;
+
+
+
+	HSplitContainer *left_l_hsplit;
+	VSplitContainer *left_l_vsplit;
+	HSplitContainer *left_r_hsplit;
+	VSplitContainer *left_r_vsplit;
+	HSplitContainer *main_hsplit;
+	HSplitContainer *right_hsplit;
+	VSplitContainer *right_l_vsplit;
+	VSplitContainer *right_r_vsplit;
+
+	VSplitContainer *center_split;
+
+
+
 	int old_split_ofs;
 	VSplitContainer *top_split;
 	HBoxContainer *bottom_hb;
@@ -190,8 +216,9 @@ class EditorNode : public Node {
 	TextureButton *anim_close;
 	Panel *menu_panel;
 
-	HSplitContainer *editor_hsplit;
-	VSplitContainer *editor_vsplit;
+
+	//HSplitContainer *editor_hsplit;
+	//VSplitContainer *editor_vsplit;
 	HBoxContainer *menu_hb;
 	Control *viewport;
 	MenuButton *file_menu;
@@ -249,8 +276,8 @@ class EditorNode : public Node {
 	String current_path;
 	MenuButton *update_menu;
 	ToolButton *sources_button;
-	TabContainer *prop_pallete;
-	TabContainer *top_pallete;
+	//TabContainer *prop_pallete;
+	//TabContainer *top_pallete;
 	String defer_load_scene;
 	String defer_translatable;
 	String defer_optimize;
@@ -277,6 +304,16 @@ class EditorNode : public Node {
 	ProgressDialog *progress_dialog;
 	BackgroundProgress *progress_hb;
 
+	TabContainer *dock_slot[DOCK_SLOT_MAX];
+	Rect2 dock_select_rect[DOCK_SLOT_MAX];
+	int dock_select_rect_over;
+	PopupPanel *dock_select_popoup;
+	Control *dock_select;
+	ToolButton *dock_tab_move_left;
+	ToolButton *dock_tab_move_right;
+	int dock_popup_selected;
+	Timer *dock_drag_timer;
+
 	String _tmp_import_path;
 
 	EditorImportExport *editor_import_export;
@@ -417,6 +454,16 @@ class EditorNode : public Node {
 
 	bool _find_scene_in_use(Node* p_node,const String& p_path) const;
 
+	void _dock_select_input(const InputEvent& p_input);
+	void _dock_move_left();
+	void _dock_move_right();
+	void _dock_select_draw();
+	void _dock_pre_popup(int p_which);
+	void _dock_split_dragged(int ofs);
+	void _dock_popup_exit();
+
+	void _save_docks();
+	void _load_docks();
 
 protected:
 	void _notification(int p_what);
diff --git a/tools/editor/groups_editor.cpp b/tools/editor/groups_editor.cpp
index ed76f54562..2e82854014 100644
--- a/tools/editor/groups_editor.cpp
+++ b/tools/editor/groups_editor.cpp
@@ -39,6 +39,9 @@ void GroupsEditor::_notification(int p_what) {
 	if (p_what==NOTIFICATION_ENTER_TREE) {
 		connect("confirmed", this,"_close");
 	}	
+	if (p_what==NOTIFICATION_EXIT_TREE) {
+		disconnect("confirmed", this,"_close");
+	}
 }
 
 void GroupsEditor::_close() {
diff --git a/tools/editor/icons/icon_back_disabled.png b/tools/editor/icons/icon_back_disabled.png
new file mode 100644
index 0000000000..31aab496e2
--- /dev/null
+++ b/tools/editor/icons/icon_back_disabled.png
diff --git a/tools/editor/icons/icon_tab_menu.png b/tools/editor/icons/icon_tab_menu.png
new file mode 100644
index 0000000000..29edd02f01
--- /dev/null
+++ b/tools/editor/icons/icon_tab_menu.png
diff --git a/tools/editor/property_editor.cpp b/tools/editor/property_editor.cpp
index 98e0df77f7..a7636f517f 100644
--- a/tools/editor/property_editor.cpp
+++ b/tools/editor/property_editor.cpp
@@ -1915,6 +1915,7 @@ void PropertyEditor::_notification(int p_what) {
 	}
 	if (p_what==NOTIFICATION_EXIT_TREE) {
 
+		get_tree()->disconnect("node_removed",this,"_node_removed");
 		edit(NULL);
 	}
 
diff --git a/tools/editor/reparent_dialog.cpp b/tools/editor/reparent_dialog.cpp
index d35316f67f..6d0c5b867e 100644
--- a/tools/editor/reparent_dialog.cpp
+++ b/tools/editor/reparent_dialog.cpp
@@ -41,6 +41,11 @@ void ReparentDialog::_notification(int p_what) {
 		connect("confirmed", this,"_reparent");
 	}
 
+	if (p_what==NOTIFICATION_EXIT_TREE)	{
+
+		disconnect("confirmed", this,"_reparent");
+	}
+
 	if (p_what==NOTIFICATION_DRAW) {
 		
 		//RID ci = get_canvas_item();
diff --git a/tools/editor/scene_tree_dock.cpp b/tools/editor/scene_tree_dock.cpp
index 432f60fa53..49cbebdb43 100644
--- a/tools/editor/scene_tree_dock.cpp
+++ b/tools/editor/scene_tree_dock.cpp
@@ -471,8 +471,18 @@ void SceneTreeDock::_notification(int p_what) {
 
 	switch(p_what) {
 
-		case NOTIFICATION_ENTER_TREE: {
+		case NOTIFICATION_READY: {
+
+			if (!first_enter)
+				break;
+			first_enter=false;
 
+			CanvasItemEditorPlugin *canvas_item_plugin =  editor_data->get_editor("2D")->cast_to<CanvasItemEditorPlugin>();
+			if (canvas_item_plugin) {
+				canvas_item_plugin->get_canvas_item_editor()->connect("item_lock_status_changed", scene_tree, "_update_tree");
+				canvas_item_plugin->get_canvas_item_editor()->connect("item_group_status_changed", scene_tree, "_update_tree");
+				scene_tree->connect("node_changed", canvas_item_plugin->get_canvas_item_editor()->get_viewport_control(), "update");
+			}
 			static const char* button_names[TOOL_BUTTON_MAX]={
 				"New",
 				"Add",
@@ -487,19 +497,12 @@ void SceneTreeDock::_notification(int p_what) {
 				"Remove",
 			};
 
+
+
 			for(int i=0;i<TOOL_BUTTON_MAX;i++)
 				tool_buttons[i]->set_icon(get_icon(button_names[i],"EditorIcons"));
 
 		} break;
-		case NOTIFICATION_READY: {
-
-			CanvasItemEditorPlugin *canvas_item_plugin =  editor_data->get_editor("2D")->cast_to<CanvasItemEditorPlugin>();
-			if (canvas_item_plugin) {
-				canvas_item_plugin->get_canvas_item_editor()->connect("item_lock_status_changed", scene_tree, "_update_tree");
-				canvas_item_plugin->get_canvas_item_editor()->connect("item_group_status_changed", scene_tree, "_update_tree");
-				scene_tree->connect("node_changed", canvas_item_plugin->get_canvas_item_editor()->get_viewport_control(), "update");
-			}
-		} break;
 	}
 }
 
@@ -1367,7 +1370,7 @@ SceneTreeDock::SceneTreeDock(EditorNode *p_editor,Node *p_scene_root,EditorSelec
 	add_child(import_subscene_dialog);
 	import_subscene_dialog->connect("subscene_selected",this,"_import_subscene");
 
-
+	first_enter=true;
 
 
 }
diff --git a/tools/editor/scene_tree_dock.h b/tools/editor/scene_tree_dock.h
index 34e8a00739..4baa4ef37b 100644
--- a/tools/editor/scene_tree_dock.h
+++ b/tools/editor/scene_tree_dock.h
@@ -90,6 +90,7 @@ class SceneTreeDock : public VBoxContainer {
 	EditorFileDialog *file;
 	EditorSubScene *import_subscene_dialog;
 
+	bool first_enter;
 
 	void _create();
 	Node *scene_root;
diff --git a/tools/editor/scene_tree_editor.cpp b/tools/editor/scene_tree_editor.cpp
index 94eea969fe..fd841028a2 100644
--- a/tools/editor/scene_tree_editor.cpp
+++ b/tools/editor/scene_tree_editor.cpp
@@ -498,6 +498,7 @@ void SceneTreeEditor::_notification(int p_what) {
 
 		get_tree()->disconnect("tree_changed",this,"_tree_changed");
 		get_tree()->disconnect("node_removed",this,"_node_removed");
+		tree->disconnect("item_collapsed",this,"_cell_collapsed");
 		_update_tree();
 	}
 
@@ -810,6 +811,11 @@ void SceneTreeDialog::_notification(int p_what) {
 		connect("confirmed", this,"_select");
 
 	}
+
+	if (p_what==NOTIFICATION_EXIT_TREE) {
+		disconnect("confirmed", this,"_select");
+
+	}
 	if (p_what==NOTIFICATION_DRAW) {
 
 		RID ci = get_canvas_item();