/*************************************************************************/
/*  control.cpp                                                          */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/
#include "control.h"
#include "servers/visual_server.h"
#include "scene/main/viewport.h"
#include "scene/main/canvas_layer.h"
#include "globals.h"

#include "print_string.h"
#include "os/keyboard.h"
#include "os/os.h"
#include "message_queue.h"
#include "scene/scene_string_names.h"
#include "scene/gui/panel.h"
#include "scene/gui/label.h"
#ifdef TOOLS_ENABLED
#include "tools/editor/editor_settings.h"
#endif
#include <stdio.h>




Variant Control::edit_get_state() const {

	Dictionary s;
	s["rect"]=get_rect();
	s["rot"]=get_rotation();
	s["scale"]=get_scale();
	return s;

}
void Control::edit_set_state(const Variant& p_state) {

	Dictionary s=p_state;

	Rect2 state=s["rect"];
	set_pos(state.pos);
	set_size(state.size);
	set_rotation(s["rot"]);
	set_scale(s["scale"]);
}

void Control::set_custom_minimum_size(const Size2& p_custom) {

	if (p_custom==data.custom_minimum_size)
		return;
	data.custom_minimum_size=p_custom;
	minimum_size_changed();
}

Size2 Control::get_custom_minimum_size() const{

	return data.custom_minimum_size;
}

Size2 Control::get_combined_minimum_size() const {

	Size2 minsize = get_minimum_size();
	minsize.x = MAX(minsize.x,data.custom_minimum_size.x);
	minsize.y = MAX(minsize.y,data.custom_minimum_size.y);
	return minsize;
}

Size2 Control::edit_get_minimum_size() const {

	return get_combined_minimum_size();
}

void Control::edit_set_rect(const Rect2& p_edit_rect) {


	Transform2D postxf;
	postxf.set_rotation_and_scale(data.rotation,data.scale);
	Vector2 new_pos = postxf.xform(p_edit_rect.pos);

	Vector2 pos = get_pos()+new_pos;

	Rect2 new_rect=get_rect();
	new_rect.pos=pos.snapped(Vector2(1,1));
	new_rect.size=p_edit_rect.size.snapped(Vector2(1,1));

	set_pos(new_rect.pos);
	set_size(new_rect.size);

}

bool Control::_set(const StringName& p_name, const Variant& p_value) {


	String name= p_name;
	if (!name.begins_with("custom")) {
		return false;
	}

	if (p_value.get_type()==Variant::NIL) {

		if (name.begins_with("custom_icons/")) {
			String dname = name.get_slicec('/',1);
			data.icon_override.erase(dname);
			notification(NOTIFICATION_THEME_CHANGED);
			update();
		} else if (name.begins_with("custom_shaders/")) {
			String dname = name.get_slicec('/',1);
			data.shader_override.erase(dname);
			notification(NOTIFICATION_THEME_CHANGED);
			update();
		} else if (name.begins_with("custom_styles/")) {
			String dname = name.get_slicec('/',1);
			data.style_override.erase(dname);
			notification(NOTIFICATION_THEME_CHANGED);
			update();
		} else if (name.begins_with("custom_fonts/")) {
			String dname = name.get_slicec('/',1);
			if (data.font_override.has(dname)) {
				_unref_font(data.font_override[dname]);
			}
			data.font_override.erase(dname);
			notification(NOTIFICATION_THEME_CHANGED);
			update();
		} else if (name.begins_with("custom_colors/")) {
			String dname = name.get_slicec('/',1);
			data.color_override.erase(dname);
			notification(NOTIFICATION_THEME_CHANGED);
			update();
		} else if (name.begins_with("custom_constants/")) {
			String dname = name.get_slicec('/',1);
			data.constant_override.erase(dname);
			notification(NOTIFICATION_THEME_CHANGED);
			update();
		} else
			return false;

	} else {
		if (name.begins_with("custom_icons/")) {
			String dname = name.get_slicec('/',1);
			notification(NOTIFICATION_THEME_CHANGED);
			add_icon_override(dname,p_value);
		} else if (name.begins_with("custom_shaders/")) {
			String dname = name.get_slicec('/',1);
			add_shader_override(dname,p_value);
			notification(NOTIFICATION_THEME_CHANGED);
		} else if (name.begins_with("custom_styles/")) {
			String dname = name.get_slicec('/',1);
			add_style_override(dname,p_value);
			notification(NOTIFICATION_THEME_CHANGED);
		} else if (name.begins_with("custom_fonts/")) {
			String dname = name.get_slicec('/',1);
			add_font_override(dname,p_value);
			notification(NOTIFICATION_THEME_CHANGED);
		} else if (name.begins_with("custom_colors/")) {
			String dname = name.get_slicec('/',1);
			add_color_override(dname,p_value);
			notification(NOTIFICATION_THEME_CHANGED);
		} else if (name.begins_with("custom_constants/")) {
			String dname = name.get_slicec('/',1);
			add_constant_override(dname,p_value);
			notification(NOTIFICATION_THEME_CHANGED);
		} else
			return false;
	}
	return true;

}

void Control::_update_minimum_size() {

	if (!is_inside_tree())
		return;

	data.pending_min_size_update=false;
	Size2 minsize = get_combined_minimum_size();
	if (minsize.x > data.size_cache.x ||
	    minsize.y > data.size_cache.y
	    ) {
		_size_changed();
	}

	emit_signal(SceneStringNames::get_singleton()->minimum_size_changed);

}

bool Control::_get(const StringName& p_name,Variant &r_ret) const {


	String sname=p_name;

	if (!sname.begins_with("custom")) {
		return false;

	}

	if (sname.begins_with("custom_icons/")) {
		String name = sname.get_slicec('/',1);

		r_ret= data.icon_override.has(name)?Variant(data.icon_override[name]):Variant();
	} else if (sname.begins_with("custom_shaders/")) {
		String name = sname.get_slicec('/',1);

		r_ret= data.shader_override.has(name)?Variant(data.shader_override[name]):Variant();
	} else if (sname.begins_with("custom_styles/")) {
		String name = sname.get_slicec('/',1);

		r_ret= data.style_override.has(name)?Variant(data.style_override[name]):Variant();
	} else if (sname.begins_with("custom_fonts/")) {
		String name = sname.get_slicec('/',1);

		r_ret= data.font_override.has(name)?Variant(data.font_override[name]):Variant();
	} else if (sname.begins_with("custom_colors/")) {
		String name = sname.get_slicec('/',1);
		r_ret= data.color_override.has(name)?Variant(data.color_override[name]):Variant();
	} else if (sname.begins_with("custom_constants/")) {
		String name = sname.get_slicec('/',1);

		r_ret= data.constant_override.has(name)?Variant(data.constant_override[name]):Variant();
	} else
		return false;



	return true;


}
void Control::_get_property_list( List<PropertyInfo> *p_list) const {

	Ref<Theme> theme;
	if (data.theme.is_valid()) {

		theme=data.theme;
	} else {
		theme=Theme::get_default();
	}


	{
		List<StringName> names;
		theme->get_icon_list(get_class_name(),&names);
		for(List<StringName>::Element *E=names.front();E;E=E->next()) {

			uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
			if (data.icon_override.has(E->get()))
				hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;

			p_list->push_back( PropertyInfo(Variant::OBJECT,"custom_icons/"+E->get(),PROPERTY_HINT_RESOURCE_TYPE, "Texture",hint) );
		}
	}
	{
		List<StringName> names;
		theme->get_shader_list(get_class_name(),&names);
		for(List<StringName>::Element *E=names.front();E;E=E->next()) {

			uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
			if (data.shader_override.has(E->get()))
				hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;

			p_list->push_back( PropertyInfo(Variant::OBJECT,"custom_shaders/"+E->get(),PROPERTY_HINT_RESOURCE_TYPE, "CanvasItemShader,CanvasItemShaderGraph",hint) );
		}
	}
	{
		List<StringName> names;
		theme->get_stylebox_list(get_class_name(),&names);
		for(List<StringName>::Element *E=names.front();E;E=E->next()) {

			uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
			if (data.style_override.has(E->get()))
				hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;

			p_list->push_back( PropertyInfo(Variant::OBJECT,"custom_styles/"+E->get(),PROPERTY_HINT_RESOURCE_TYPE, "StyleBox",hint) );
		}
	}
	{
		List<StringName> names;
		theme->get_font_list(get_class_name(),&names);
		for(List<StringName>::Element *E=names.front();E;E=E->next()) {

			uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
			if (data.font_override.has(E->get()))
				hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;

			p_list->push_back( PropertyInfo(Variant::OBJECT,"custom_fonts/"+E->get(),PROPERTY_HINT_RESOURCE_TYPE, "Font",hint) );
		}
	}
	{
		List<StringName> names;
		theme->get_color_list(get_class_name(),&names);
		for(List<StringName>::Element *E=names.front();E;E=E->next()) {

			uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
			if (data.color_override.has(E->get()))
				hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;

			p_list->push_back( PropertyInfo(Variant::COLOR,"custom_colors/"+E->get(),PROPERTY_HINT_NONE, "",hint) );
		}
	}
	{
		List<StringName> names;
		theme->get_constant_list(get_class_name(),&names);
		for(List<StringName>::Element *E=names.front();E;E=E->next()) {

			uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
			if (data.constant_override.has(E->get()))
				hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;

			p_list->push_back( PropertyInfo(Variant::INT,"custom_constants/"+E->get(),PROPERTY_HINT_RANGE, "-16384,16384",hint) );
		}
	}


}


Control *Control::get_parent_control() const {

	return data.parent;
}


void Control::_resize(const Size2& p_size) {

	_size_changed();
}

//moved theme configuration here, so controls can set up even if still not inside active scene

void Control::add_child_notify(Node *p_child) {

	Control *child_c=p_child->cast_to<Control>();
	if (!child_c)
		return;

	if (child_c->data.theme.is_null() && data.theme_owner) {
		_propagate_theme_changed(child_c,data.theme_owner); //need to propagate here, since many controls may require setting up stuff
	}
}

void Control::remove_child_notify(Node *p_child) {

	Control *child_c=p_child->cast_to<Control>();
	if (!child_c)
		return;

	if (child_c->data.theme_owner && child_c->data.theme.is_null()) {
		_propagate_theme_changed(child_c,NULL);
	}

}

void Control::_update_canvas_item_transform() {

	Transform2D xform=Transform2D(data.rotation,get_pos());
	xform.scale_basis(data.scale);
	VisualServer::get_singleton()->canvas_item_set_transform(get_canvas_item(),xform);

}

void Control::_notification(int p_notification) {


	switch(p_notification) {

		case NOTIFICATION_ENTER_TREE: {

			_size_changed();

		} break;
		case NOTIFICATION_EXIT_TREE: {

			get_viewport()->_gui_remove_control(this);


		} break;


		case NOTIFICATION_ENTER_CANVAS: {

			data.parent=get_parent()->cast_to<Control>();

			if (is_set_as_toplevel()) {
				data.SI=get_viewport()->_gui_add_subwindow_control(this);

				if (data.theme.is_null() && data.parent && data.parent->data.theme_owner) {
					data.theme_owner=data.parent->data.theme_owner;
					notification(NOTIFICATION_THEME_CHANGED);
				}

			} else {


				Node *parent=this; //meh
				Control *parent_control=NULL;
				bool subwindow=false;

				while(parent) {

					parent=parent->get_parent();

					if (!parent)
						break;

					CanvasItem *ci =parent->cast_to<CanvasItem>();
					if (ci && ci->is_set_as_toplevel()) {
						subwindow=true;
						break;
					}

					parent_control=parent->cast_to<Control>();

					if (parent_control) {
						break;
					} else if (ci) {

					} else {
						break;
					}
				}


				if (parent_control) {
					//do nothing, has a parent control
					if (data.theme.is_null() && parent_control->data.theme_owner) {
						data.theme_owner=parent_control->data.theme_owner;
						notification(NOTIFICATION_THEME_CHANGED);
					}
				} else if (subwindow) {
					//is a subwindow (process input before other controls for that canvas)
					data.SI=get_viewport()->_gui_add_subwindow_control(this);
				} else {
					//is a regular root control
					data.RI=get_viewport()->_gui_add_root_control(this);
				}

				data.parent_canvas_item=get_parent_item();

				if (data.parent_canvas_item) {

					data.parent_canvas_item->connect("item_rect_changed",this,"_size_changed");
				} else  {
					//connect viewport
					get_viewport()->connect("size_changed",this,"_size_changed");
				}
			}


			/*
			if (data.theme.is_null() && data.parent && data.parent->data.theme_owner) {
				data.theme_owner=data.parent->data.theme_owner;
				notification(NOTIFICATION_THEME_CHANGED);
			}
			*/

		} break;
		case NOTIFICATION_EXIT_CANVAS: {

			if (data.parent_canvas_item) {

				data.parent_canvas_item->disconnect("item_rect_changed",this,"_size_changed");
				data.parent_canvas_item=NULL;
			} else if (!is_set_as_toplevel()) {
				//disconnect viewport
				get_viewport()->disconnect("size_changed",this,"_size_changed");

			}

			if (data.MI) {
				get_viewport()->_gui_remove_modal_control(data.MI);
				data.MI=NULL;
			}

			if (data.SI) {
				get_viewport()->_gui_remove_subwindow_control(data.SI);
				data.SI=NULL;
			}

			if (data.RI) {
				get_viewport()->_gui_remove_root_control(data.RI);
				data.RI=NULL;
			}

			data.parent=NULL;
			data.parent_canvas_item=NULL;
			/*
			if (data.theme_owner && data.theme.is_null()) {
				data.theme_owner=NULL;
				notification(NOTIFICATION_THEME_CHANGED);
			}
			*/

		} break;
		 case NOTIFICATION_MOVED_IN_PARENT: {
			 // some parents need to know the order of the childrens to draw (like TabContainer)
			 // update if necesary
			 if (data.parent)
				 data.parent->update();
			 update();

			 if (data.SI) {
				 get_viewport()->_gui_set_subwindow_order_dirty();
			 }
			 if (data.RI) {
				 get_viewport()->_gui_set_root_order_dirty();
			 }

		 } break;
		case NOTIFICATION_RESIZED: {

			emit_signal(SceneStringNames::get_singleton()->resized);
		} break;
		case NOTIFICATION_DRAW: {

			_update_canvas_item_transform();
			VisualServer::get_singleton()->canvas_item_set_custom_rect( get_canvas_item(),!data.disable_visibility_clip, Rect2(Point2(),get_size()));
			VisualServer::get_singleton()->canvas_item_set_clip( get_canvas_item(), data.clip_contents );
			//emit_signal(SceneStringNames::get_singleton()->draw);

		} break;
		case NOTIFICATION_MOUSE_ENTER: {

			emit_signal(SceneStringNames::get_singleton()->mouse_entered);
		} break;
		case NOTIFICATION_MOUSE_EXIT: {

			emit_signal(SceneStringNames::get_singleton()->mouse_exited);
		} break;
		case NOTIFICATION_FOCUS_ENTER: {

			emit_signal(SceneStringNames::get_singleton()->focus_entered);
			update();
		} break;
		case NOTIFICATION_FOCUS_EXIT: {

			emit_signal(SceneStringNames::get_singleton()->focus_exited);
			update();

		} break;
		case NOTIFICATION_THEME_CHANGED: {

			update();
		} break;
		case NOTIFICATION_MODAL_CLOSE: {

			emit_signal("modal_closed");
		} break;
		case NOTIFICATION_VISIBILITY_CHANGED: {

			if (!is_visible_in_tree()) {

				if(get_viewport() != NULL)
					get_viewport()->_gui_hid_control(this);

				if(is_inside_tree()) {
					_modal_stack_remove();
					minimum_size_changed();
				}

				//remove key focus
				//remove modalness
			} else {

				_size_changed();
			}

		} break;
		case SceneTree::NOTIFICATION_WM_UNFOCUS_REQUEST: {

			get_viewport()->_gui_unfocus_control(this);

		} break;



	}
}


bool Control::clips_input() const {

	return false;
}
bool Control::has_point(const Point2& p_point) const {

	if (get_script_instance()) {
		Variant v=p_point;
		const Variant *p=&v;
		Variant::CallError ce;
		Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->has_point,&p,1,ce);
		if (ce.error==Variant::CallError::CALL_OK) {
			return ret;
		}
	}
	/*if (has_stylebox("mask")) {
		Ref<StyleBox> mask = get_stylebox("mask");
		return mask->test_mask(p_point,Rect2(Point2(),get_size()));
	}*/
	return Rect2( Point2(), get_size() ).has_point(p_point);
}

void Control::set_drag_forwarding(Control* p_target) {

	if (p_target)
		data.drag_owner=p_target->get_instance_ID();
	else
		data.drag_owner=0;
}

Variant Control::get_drag_data(const Point2& p_point) {

	if (data.drag_owner) {
		Object *obj = ObjectDB::get_instance(data.drag_owner);
		if (obj) {
			Control *c = obj->cast_to<Control>();
			return c->call("get_drag_data_fw",p_point,this);
		}
	}

	if (get_script_instance()) {
		Variant v=p_point;
		const Variant *p=&v;
		Variant::CallError ce;
		Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->get_drag_data,&p,1,ce);
		if (ce.error==Variant::CallError::CALL_OK)
			return ret;
	}

	return Variant();
}


bool Control::can_drop_data(const Point2& p_point,const Variant& p_data) const {

	if (data.drag_owner) {
		Object *obj = ObjectDB::get_instance(data.drag_owner);
		if (obj) {
			Control *c = obj->cast_to<Control>();
			return c->call("can_drop_data_fw",p_point,p_data,this);
		}
	}

	if (get_script_instance()) {
		Variant v=p_point;
		const Variant *p[2]={&v,&p_data};
		Variant::CallError ce;
		Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->can_drop_data,p,2,ce);
		if (ce.error==Variant::CallError::CALL_OK)
			return ret;
	}

	return Variant();

}
void Control::drop_data(const Point2& p_point,const Variant& p_data){

	if (data.drag_owner) {
		Object *obj = ObjectDB::get_instance(data.drag_owner);
		if (obj) {
			Control *c = obj->cast_to<Control>();
			c->call("drop_data_fw",p_point,p_data,this);
			return;
		}
	}

	if (get_script_instance()) {
		Variant v=p_point;
		const Variant *p[2]={&v,&p_data};
		Variant::CallError ce;
		Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->drop_data,p,2,ce);
		if (ce.error==Variant::CallError::CALL_OK)
			return;
	}
}

void Control::force_drag(const Variant& p_data,Control *p_control) {

	ERR_FAIL_COND(!is_inside_tree());
	ERR_FAIL_COND(p_data.get_type()==Variant::NIL);

	get_viewport()->_gui_force_drag(this,p_data,p_control);

}

void Control::set_drag_preview(Control *p_control) {

	ERR_FAIL_COND(!is_inside_tree());
	get_viewport()->_gui_set_drag_preview(this,p_control);
}




bool Control::is_window_modal_on_top() const {

	if (!is_inside_tree())
		return false;

	return get_viewport()->_gui_is_modal_on_top(this);
}

uint64_t Control::get_modal_frame() const {

	return data.modal_frame;
}



Size2 Control::get_minimum_size() const {

	ScriptInstance *si = const_cast<Control*>(this)->get_script_instance();
	if (si) {

		Variant::CallError ce;
		Variant s = si->call(SceneStringNames::get_singleton()->get_minimum_size,NULL,0,ce);
		if (ce.error==Variant::CallError::CALL_OK)
			return s;
	}
	return Size2();
}


Ref<Texture> Control::get_icon(const StringName& p_name,const StringName& p_type) const {

	if (p_type==StringName() || p_type=="") {

		const Ref<Texture>* tex = data.icon_override.getptr(p_name);
		if (tex)
			return *tex;
	}

	StringName type = p_type?p_type:get_class_name();

	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_icon(p_name, class_name ) ) {
				return theme_owner->data.theme->get_icon(p_name, class_name );
			}

			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->get_icon( p_name, type );

}

Ref<Shader> Control::get_shader(const StringName& p_name,const StringName& p_type) const {
	if (p_type==StringName() || p_type=="") {

		const Ref<Shader>* sdr = data.shader_override.getptr(p_name);
		if (sdr)
			return *sdr;
	}

	StringName type = p_type?p_type:get_class_name();

	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_shader(p_name, class_name ) ) {
				return theme_owner->data.theme->get_shader(p_name, class_name );
			}

			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->get_shader( p_name, type );
}

Ref<StyleBox> Control::get_stylebox(const StringName& p_name,const StringName& p_type) const {

	if (p_type==StringName() || p_type=="") {
		const Ref<StyleBox>* style = data.style_override.getptr(p_name);
		if (style)
			return *style;
	}

	StringName type = p_type?p_type:get_class_name();

	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_stylebox(p_name, class_name ) ) {
				return theme_owner->data.theme->get_stylebox(p_name, class_name );
			}

			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;
	}

	return Theme::get_default()->get_stylebox( p_name, type );

}
Ref<Font> Control::get_font(const StringName& p_name,const StringName& p_type) const {

	if (p_type==StringName() || p_type=="") {
		const Ref<Font>* font = data.font_override.getptr(p_name);
		if (font)
			return *font;
	}

	StringName type = p_type?p_type:get_class_name();

	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_font(p_name, class_name ) ) {
				return theme_owner->data.theme->get_font(p_name, class_name );
			}

			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		if (theme_owner->data.theme->get_default_theme_font().is_valid())
			return theme_owner->data.theme->get_default_theme_font();
		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->get_font( p_name, type );

}
Color Control::get_color(const StringName& p_name,const StringName& p_type) const {

	if (p_type==StringName() || p_type=="") {
		const Color* color = data.color_override.getptr(p_name);
		if (color)
			return *color;
	}

	StringName type = p_type?p_type:get_class_name();
	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_color(p_name, class_name ) ) {
				return theme_owner->data.theme->get_color(p_name, class_name );
			}

			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->get_color( p_name, type );

}

int Control::get_constant(const StringName& p_name,const StringName& p_type) const {

	if (p_type==StringName() || p_type=="") {
		const int* constant = data.constant_override.getptr(p_name);
		if (constant)
			return *constant;
	}

	StringName type = p_type?p_type:get_class_name();
		// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_constant(p_name, class_name ) ) {
				return theme_owner->data.theme->get_constant(p_name, class_name );
			}

			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->get_constant( p_name, type );


}

bool Control::has_icon_override(const StringName& p_name) const {

	const Ref<Texture>* tex = data.icon_override.getptr(p_name);
	if (tex)
		return true;
	else
		return false;
}

bool Control::has_shader_override(const StringName &p_name) const {

	const Ref<Shader>* sdr = data.shader_override.getptr(p_name);
	if (sdr)
		return true;
	else
		return false;
}

bool Control::has_stylebox_override(const StringName& p_name) const {

	const Ref<StyleBox>* style = data.style_override.getptr(p_name);
	if (style)
		return true;
	else
		return false;
}

bool Control::has_font_override(const StringName& p_name) const {

	const Ref<Font>* font = data.font_override.getptr(p_name);
	if (font)
		return true;
	else
		return false;
}

bool Control::has_color_override(const StringName& p_name) const {

	const Color* color = data.color_override.getptr(p_name);
	if (color)
		return true;
	else
		return false;
}

bool Control::has_constant_override(const StringName& p_name) const {

	const int* constant = data.constant_override.getptr(p_name);
	if (constant)
		return true;
	else
		return false;
}

bool Control::has_icon(const StringName& p_name,const StringName& p_type) const {

	if (p_type==StringName() || p_type=="") {
		if (has_icon_override(p_name) == true)
			return true;
	}

	StringName type = p_type?p_type:get_class_name();

	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_icon(p_name, class_name ) ) {
				return true;
			}
			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->has_icon( p_name, type );

}

bool Control::has_shader(const StringName &p_name, const StringName &p_type) const {

	if (p_type==StringName() || p_type=="") {
		if (has_shader_override(p_name)==true)
			return true;
	}

	StringName type = p_type?p_type:get_class_name();

	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_shader(p_name, class_name ) ) {
				return true;
			}
			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->has_shader( p_name, type );

}
bool Control::has_stylebox(const StringName& p_name,const StringName& p_type) const {

	if (p_type==StringName() || p_type=="") {
		if (has_stylebox_override(p_name)==true)
			return true;
	}

	StringName type = p_type?p_type:get_class_name();

	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_stylebox(p_name, class_name ) ) {
				return true;
			}
			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->has_stylebox( p_name, type );

}
bool Control::has_font(const StringName& p_name,const StringName& p_type) const {

	if (p_type==StringName() || p_type=="") {
		if (has_font_override(p_name)==true)
			return true;
	}


	StringName type = p_type?p_type:get_class_name();

	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_font(p_name, class_name ) ) {
				return true;
			}
			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->has_font( p_name, type );

}

bool Control::has_color(const StringName& p_name, const StringName& p_type) const {

	if (p_type==StringName() || p_type=="") {
		if (has_color_override(p_name)==true)
			return true;
	}

	StringName type = p_type?p_type:get_class_name();

	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_color(p_name, class_name ) ) {
				return true;
			}
			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->has_color( p_name, type );

}

bool Control::has_constant(const StringName& p_name,const StringName& p_type) const {

	if (p_type==StringName() || p_type=="") {
		if (has_constant_override(p_name) == true)
			return true;
	}


	StringName type = p_type?p_type:get_class_name();

	// try with custom themes
	Control *theme_owner = data.theme_owner;

	while(theme_owner) {

		StringName class_name = type;

		while(class_name!=StringName()) {
			if (theme_owner->data.theme->has_constant(p_name, class_name ) ) {
				return true;
			}
			class_name = ClassDB::get_parent_class_nocheck(class_name);
		}

		Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;

		if (parent)
			theme_owner=parent->data.theme_owner;
		else
			theme_owner=NULL;

	}

	return Theme::get_default()->has_constant( p_name, type );
}

Size2 Control::get_parent_area_size() const {

	ERR_FAIL_COND_V(!is_inside_tree(),Size2());

	Size2 parent_size;

	if (data.parent_canvas_item) {

		parent_size=data.parent_canvas_item->get_item_rect().size;
	} else {

		parent_size=get_viewport()->get_visible_rect().size;
	}
	return parent_size;

}

void Control::_size_changed() {

	if (!is_inside_tree())
		return;

	Size2 parent_size = get_parent_area_size();

	float margin_pos[4];

	for(int i=0;i<4;i++) {

		float area = parent_size[i&1];
		switch(data.anchor[i]) {

			case ANCHOR_BEGIN: {

				margin_pos[i]=data.margin[i];
			} break;
			case ANCHOR_END: {

				margin_pos[i]=area-data.margin[i];
			} break;
			case ANCHOR_CENTER: {

				margin_pos[i]=(area/2)-data.margin[i];
			} break;
		}
	}

	Point2 new_pos_cache=Point2(margin_pos[0],margin_pos[1]).floor();
	Size2 new_size_cache=Point2(margin_pos[2],margin_pos[3]).floor()-new_pos_cache;
	Size2 minimum_size=get_combined_minimum_size();

	new_size_cache.x = MAX( minimum_size.x, new_size_cache.x );
	new_size_cache.y = MAX( minimum_size.y, new_size_cache.y );

	bool pos_changed = new_pos_cache != data.pos_cache;
	bool size_changed = new_size_cache != data.size_cache;

	data.pos_cache=new_pos_cache;
	data.size_cache=new_size_cache;

	if (size_changed) {
		notification(NOTIFICATION_RESIZED);
	}
	if (pos_changed || size_changed) {
		item_rect_changed(size_changed);
		_change_notify_margins();
		_notify_transform();
	}

	if (pos_changed && !size_changed) {
		_update_canvas_item_transform(); //move because it won't be updated
	}
}

float Control::_get_parent_range(int p_idx) const {

	if (!is_inside_tree()) {

		return 1.0;

	} if (data.parent_canvas_item) {

		return data.parent_canvas_item->get_item_rect().size[p_idx&1];
	} else {
		return get_viewport()->get_visible_rect().size[p_idx&1];
	}

	return 1.0;
}


float Control::_get_range(int p_idx) const {

	p_idx&=1;

	float parent_range = _get_parent_range( p_idx );
	float from = _a2s( data.margin[p_idx], data.anchor[p_idx], parent_range );
	float to = _a2s( data.margin[p_idx+2], data.anchor[p_idx+2], parent_range );

	return to-from;
}

float Control::_s2a(float p_val, AnchorType p_anchor,float p_range) const {

	switch(p_anchor) {

		case ANCHOR_BEGIN: {
			return p_val;
		} break;
		case ANCHOR_END: {
			return p_range-p_val;
		} break;
		case ANCHOR_CENTER: {
			return (p_range/2)-p_val;
		} break;
	}

	return 0;
}


float Control::_a2s(float p_val, AnchorType p_anchor,float p_range) const {

	switch(p_anchor) {

		case ANCHOR_BEGIN: {
			return Math::floor(p_val);
		} break;
		case ANCHOR_END: {
			return Math::floor(p_range-p_val);
		} break;
		case ANCHOR_CENTER: {
			return Math::floor((p_range/2)-p_val);
		} break;
	}
	return 0;
}


void Control::set_anchor(Margin p_margin,AnchorType p_anchor, bool p_keep_margin) {

	if (!is_inside_tree()) {

		data.anchor[p_margin] = p_anchor;
	} else if(!p_keep_margin) {
		float pr = _get_parent_range(p_margin);
		float s = _a2s( data.margin[p_margin], data.anchor[p_margin], pr );
		data.anchor[p_margin] = p_anchor;
		data.margin[p_margin] = _s2a( s, p_anchor, pr );
	} else {
		data.anchor[p_margin] = p_anchor;
		_size_changed();
	}
	_change_notify();
}

void Control::_set_anchor(Margin p_margin,AnchorType p_anchor) {
	#ifdef TOOLS_ENABLED
	if (is_inside_tree() && get_tree()->is_editor_hint()) {
		set_anchor(p_margin, p_anchor, EDITOR_DEF("editors/2d/keep_margins_when_changing_anchors", false));
	} else {
		set_anchor(p_margin, p_anchor, false);
	}
	#else
	set_anchor(p_margin, p_anchor, false);
	#endif
}

void Control::set_anchor_and_margin(Margin p_margin,AnchorType p_anchor, float p_pos) {

	set_anchor(p_margin,p_anchor);
	set_margin(p_margin,p_pos);
}


Control::AnchorType Control::get_anchor(Margin p_margin) const {

	return data.anchor[p_margin];
}





void Control::_change_notify_margins() {

	// this avoids sending the whole object data again on a change
	_change_notify("margin/left");
	_change_notify("margin/top");
	_change_notify("margin/right");
	_change_notify("margin/bottom");
	_change_notify("rect/pos");
	_change_notify("rect/size");

}


void Control::set_margin(Margin p_margin,float p_value) {

	data.margin[p_margin]=p_value;
	_size_changed();

}

void Control::set_begin(const Size2& p_point) {

	data.margin[0]=p_point.x;
	data.margin[1]=p_point.y;
	_size_changed();
}

void Control::set_end(const Size2& p_point) {

	data.margin[2]=p_point.x;
	data.margin[3]=p_point.y;
	_size_changed();
}

float Control::get_margin(Margin p_margin) const {

	return data.margin[p_margin];
}

Size2 Control::get_begin() const {

	return Size2( data.margin[0], data.margin[1] );
}
Size2 Control::get_end() const {

	return Size2( data.margin[2], data.margin[3] );
}

Point2 Control::get_global_pos() const {

	return get_global_transform().get_origin();
}

void Control::set_global_pos(const Point2& p_point) {

	Transform2D inv;

	if (data.parent_canvas_item) {

		inv = data.parent_canvas_item->get_global_transform().affine_inverse();
	}

	set_pos(inv.xform(p_point));
}

void Control::set_pos(const Size2& p_point) {

	float pw = _get_parent_range(0);
	float ph = _get_parent_range(1);

	float x = _a2s( data.margin[0], data.anchor[0], pw );
	float y = _a2s( data.margin[1], data.anchor[1], ph );
	float x2 = _a2s( data.margin[2], data.anchor[2], pw );
	float y2 = _a2s( data.margin[3], data.anchor[3], ph );

	Size2 ret = Size2(x2-x,y2-y);
	Size2 min = get_combined_minimum_size();

	Size2 size = Size2(MAX( min.width, ret.width),MAX( min.height, ret.height));
	float w=size.x;
	float h=size.y;

	x=p_point.x;
	y=p_point.y;

	data.margin[0] = _s2a( x, data.anchor[0], pw );
	data.margin[1] = _s2a( y, data.anchor[1], ph );
	data.margin[2] = _s2a( x+w, data.anchor[2], pw );
	data.margin[3] = _s2a( y+h, data.anchor[3], ph );

	_size_changed();
}

void Control::set_size(const Size2& p_size) {

	Size2 new_size=p_size;
	Size2 min=get_combined_minimum_size();
	if (new_size.x<min.x)
		new_size.x=min.x;
	if (new_size.y<min.y)
		new_size.y=min.y;

	float pw = _get_parent_range(0);
	float ph = _get_parent_range(1);

	float x = _a2s( data.margin[0], data.anchor[0], pw );
	float y = _a2s( data.margin[1], data.anchor[1], ph );

	float w=new_size.width;
	float h=new_size.height;

	data.margin[2] = _s2a( x+w, data.anchor[2], pw );
	data.margin[3] = _s2a( y+h, data.anchor[3], ph );

	_size_changed();

}


Size2 Control::get_pos() const {

	return data.pos_cache;
}

Size2 Control::get_size() const {

	return data.size_cache;
}

Rect2 Control::get_global_rect() const {

	return Rect2( get_global_pos(), get_size() );
}

Rect2 Control::get_window_rect() const {
	ERR_FAIL_COND_V(!is_inside_tree(),Rect2());
	Rect2 gr = get_global_rect();
	gr.pos+=get_viewport()->get_visible_rect().pos;
	return gr;
}


Rect2 Control::get_rect() const {

	return Rect2(get_pos(),get_size());
}

Rect2 Control::get_item_rect() const {

	return Rect2(Point2(),get_size());
}

void Control::set_area_as_parent_rect(int p_margin) {

	data.anchor[MARGIN_LEFT]=ANCHOR_BEGIN;
	data.anchor[MARGIN_TOP]=ANCHOR_BEGIN;
	data.anchor[MARGIN_RIGHT]=ANCHOR_END;
	data.anchor[MARGIN_BOTTOM]=ANCHOR_END;
	for(int i=0;i<4;i++)
		data.margin[i]=p_margin;

	_size_changed();

}

void Control::add_icon_override(const StringName& p_name, const Ref<Texture>& p_icon) {

	ERR_FAIL_COND(p_icon.is_null());
	data.icon_override[p_name]=p_icon;
	notification(NOTIFICATION_THEME_CHANGED);
	update();

}

void Control::add_shader_override(const StringName &p_name, const Ref<Shader> &p_shader) {
	ERR_FAIL_COND(p_shader.is_null());
	data.shader_override[p_name]=p_shader;
	notification(NOTIFICATION_THEME_CHANGED);
	update();
}
void Control::add_style_override(const StringName& p_name, const Ref<StyleBox>& p_style) {

	ERR_FAIL_COND(p_style.is_null());
	data.style_override[p_name]=p_style;
	notification(NOTIFICATION_THEME_CHANGED);
	update();
}


void Control::add_font_override(const StringName& p_name, const Ref<Font>& p_font) {

	ERR_FAIL_COND(p_font.is_null());
	if (data.font_override.has(p_name)) {
		_unref_font(data.font_override[p_name]);
	}
	data.font_override[p_name]=p_font;

	if (p_font.is_valid()) {
		_ref_font(p_font);
	}

	notification(NOTIFICATION_THEME_CHANGED);
	update();
}
void Control::add_color_override(const StringName& p_name, const Color& p_color) {

	data.color_override[p_name]=p_color;
	notification(NOTIFICATION_THEME_CHANGED);
	update();
}
void Control::add_constant_override(const StringName& p_name, int p_constant) {

	data.constant_override[p_name]=p_constant;
	notification(NOTIFICATION_THEME_CHANGED);
	update();
}

void Control::set_focus_mode(FocusMode p_focus_mode) {

	if (is_inside_tree() && p_focus_mode == FOCUS_NONE && data.focus_mode!=FOCUS_NONE && has_focus())
		release_focus();

	data.focus_mode=p_focus_mode;

}

static Control *_next_control(Control *p_from) {

	if (p_from->is_set_as_toplevel())
		return NULL; // can't go above

	Control *parent = p_from->get_parent()?p_from->get_parent()->cast_to<Control>():NULL;

	if (!parent) {

		return NULL;
	}


	int next = p_from->get_position_in_parent();
	ERR_FAIL_INDEX_V(next,parent->get_child_count(),NULL);
	for(int i=(next+1);i<parent->get_child_count();i++) {

		Control *c = parent->get_child(i)->cast_to<Control>();
		if (!c || !c->is_visible_in_tree() || c->is_set_as_toplevel())
			continue;

		return c;
	}

	//no next in parent, try the same in parent
	return _next_control(parent);
}

Control *Control::find_next_valid_focus() const {

	Control *from = const_cast<Control*>(this);

	while(true) {


		// find next child

		Control *next_child=NULL;


		for(int i=0;i<from->get_child_count();i++) {

			Control *c = from->get_child(i)->cast_to<Control>();
			if (!c || !c->is_visible_in_tree() || c->is_set_as_toplevel()) {
				continue;
			}

			next_child=c;
			break;
		}

		if (next_child) {

			from = next_child;
		} else {

			next_child=_next_control(from);
			if (!next_child) { //nothing else.. go up and find either window or subwindow
				next_child=const_cast<Control*>(this);
				while(next_child && !next_child->is_set_as_toplevel()) {
					if (next_child->get_parent()) {
						next_child=next_child->get_parent()->cast_to<Control>();
					} else
						next_child=NULL;

				}

				if (!next_child) {

					next_child=const_cast<Control*>(this);
					while(next_child) {

						if (next_child->data.SI || next_child->data.RI)
							break;
						next_child=next_child->get_parent_control();

					}


				}
			}

		}


		if (next_child==this) // no next control->
			return (get_focus_mode()==FOCUS_ALL)?next_child:NULL;
		if (next_child) {
			if (next_child->get_focus_mode()==FOCUS_ALL)
				return next_child;
			from = next_child;
		} else break;
	}

	return NULL;


}




static Control *_prev_control(Control *p_from) {


	Control *child=NULL;
	for(int i=p_from->get_child_count()-1;i>=0;i--) {

		Control *c = p_from->get_child(i)->cast_to<Control>();
		if (!c || !c->is_visible_in_tree() || c->is_set_as_toplevel())
			continue;

		child=c;
		break;
	}

	if (!child)
		return p_from;

	//no prev in parent, try the same in parent
	return _prev_control(child);
}

Control *Control::find_prev_valid_focus() const {
	Control *from = const_cast<Control*>(this);

	while(true) {


		// find prev child


			Control *prev_child = NULL;



			if ( from->is_set_as_toplevel() || !from->get_parent() || !from->get_parent()->cast_to<Control>()) {

				//find last of the childs

				prev_child=_prev_control(from);

			} else {

				for(int i=(from->get_position_in_parent()-1);i>=0;i--) {


					Control *c = from->get_parent()->get_child(i)->cast_to<Control>();

					if (!c || !c->is_visible_in_tree() || c->is_set_as_toplevel()) {
						continue;
					}

					prev_child=c;
					break;

				}

				if (!prev_child) {



					prev_child = from->get_parent()->cast_to<Control>();
				} else {



					prev_child = _prev_control(prev_child);
				}
			}




			if (prev_child==this) // no prev control->
				return (get_focus_mode()==FOCUS_ALL)?prev_child:NULL;

			if (prev_child->get_focus_mode()==FOCUS_ALL)
				return prev_child;

			from = prev_child;

		}

		return NULL;

	return NULL;
}


Control::FocusMode Control::get_focus_mode() const {

	return data.focus_mode;
}
bool Control::has_focus() const {

	return is_inside_tree() && get_viewport()->_gui_control_has_focus(this);
}

void Control::grab_focus() {

	if (!is_inside_tree()){
		ERR_FAIL_COND(!is_inside_tree());
	}
	if (data.focus_mode==FOCUS_NONE)
		return;

	get_viewport()->_gui_control_grab_focus(this);

}

void Control::release_focus() {

	ERR_FAIL_COND(!is_inside_tree());

	if (!has_focus())
		return;

	get_viewport()->_gui_remove_focus();
	update();

}

bool Control::is_toplevel_control() const {

	return is_inside_tree() && (!data.parent_canvas_item && !data.RI && is_set_as_toplevel());
}

void Control::show_modal(bool p_exclusive) {

	ERR_FAIL_COND(!is_inside_tree());
	ERR_FAIL_COND(!data.SI);

	if (is_visible_in_tree())
		hide();

	ERR_FAIL_COND( data.MI!=NULL );
	show();
	raise();
	data.modal_exclusive=p_exclusive;
	data.MI=get_viewport()->_gui_show_modal(this);
	data.modal_frame=Engine::get_singleton()->get_frames_drawn();

}

void Control::_modal_set_prev_focus_owner(ObjectID p_prev) {
	data.modal_prev_focus_owner=p_prev;
}

void Control::_modal_stack_remove() {


	ERR_FAIL_COND(!is_inside_tree());

	if (!data.MI)
		return;

	get_viewport()->_gui_remove_from_modal_stack(data.MI,data.modal_prev_focus_owner);

	data.MI=NULL;
	data.modal_prev_focus_owner=0;

}

void Control::_propagate_theme_changed(CanvasItem *p_at,Control *p_owner,bool p_assign) {

	Control *c = p_at->cast_to<Control>();

	if (c && c!=p_owner && c->data.theme.is_valid())	// has a theme, this can't be propagated
		return;

	for(int i=0;i<p_at->get_child_count();i++) {

		CanvasItem *child = p_at->get_child(i)->cast_to<CanvasItem>();
		if (child) {
			_propagate_theme_changed(child,p_owner,p_assign);
		}

	}


	if (c) {

		if (p_assign) {
			c->data.theme_owner=p_owner;
		}
		c->notification(NOTIFICATION_THEME_CHANGED);
		c->update();
	}
}


void Control::_theme_changed() {

	_propagate_theme_changed(this,this,false);
}

void Control::set_theme(const Ref<Theme>& p_theme) {


	if (data.theme==p_theme)
		return;

	if (data.theme.is_valid()) {
		data.theme->disconnect("changed",this,"_theme_changed");
	}

	data.theme=p_theme;
	if (!p_theme.is_null()) {

		_propagate_theme_changed(this,this);
	} else {

		Control *parent = get_parent()?get_parent()->cast_to<Control>():NULL;
		if (parent && parent->data.theme_owner) {
			_propagate_theme_changed(this,parent->data.theme_owner);
		} else {

			_propagate_theme_changed(this,NULL);
		}

	}

	if (data.theme.is_valid()) {
		data.theme->connect("changed",this,"_theme_changed");
	}

}

void Control::accept_event() {

	if (is_inside_tree())
		get_viewport()->_gui_accept_event();


}

Ref<Theme> Control::get_theme() const {

	return data.theme;
}

void Control::set_tooltip(const String& p_tooltip) {

	data.tooltip=p_tooltip;
}
String Control::get_tooltip(const Point2& p_pos) const {

	return data.tooltip;
}

void Control::set_default_cursor_shape(CursorShape p_shape) {

	data.default_cursor=p_shape;
}

Control::CursorShape Control::get_default_cursor_shape() const {

	return data.default_cursor;
}
Control::CursorShape Control::get_cursor_shape(const Point2& p_pos) const {

	return data.default_cursor;
}

Transform2D Control::get_transform() const {

	Transform2D xform=Transform2D(data.rotation,get_pos());
	xform.scale_basis(data.scale);
	return xform;
}

String Control::_get_tooltip() const {

	return data.tooltip;
}

void Control::set_focus_neighbour(Margin p_margin, const NodePath &p_neighbour) {

	ERR_FAIL_INDEX(p_margin,4);
	data.focus_neighbour[p_margin]=p_neighbour;
}

NodePath Control::get_focus_neighbour(Margin p_margin) const {

	ERR_FAIL_INDEX_V(p_margin,4,NodePath());
	return data.focus_neighbour[p_margin];
}

#define MAX_NEIGHBOUR_SEARCH_COUNT 512

Control *Control::_get_focus_neighbour(Margin p_margin,int p_count) {

	if (p_count >= MAX_NEIGHBOUR_SEARCH_COUNT)
		return NULL;
	if (!data.focus_neighbour[p_margin].is_empty()) {

		Control *c=NULL;
		Node * n = get_node(data.focus_neighbour[p_margin]);
		if (n) {
			c=n->cast_to<Control>();

			if (!c) {

				ERR_EXPLAIN("Next focus node is not a control: "+n->get_name());
				ERR_FAIL_V(NULL);
			}
		} else {
			return NULL;
		}
		bool valid=true;
		if (!c->is_visible())
			valid=false;
		if (c->get_focus_mode()==FOCUS_NONE)
			valid=false;
		if (valid)
			return c;

		c=c->_get_focus_neighbour(p_margin,p_count+1);
		return c;
	}


	float dist=1e7;
	Control * result=NULL;

	Point2 points[4];

	Transform2D xform = get_global_transform();
	Rect2 rect = get_item_rect();

	points[0]=xform.xform(rect.pos);
	points[1]=xform.xform(rect.pos + Point2(rect.size.x, 0));
	points[2]=xform.xform(rect.pos + rect.size);
	points[3]=xform.xform(rect.pos + Point2(0, rect.size.y));

	const Vector2 dir[4]={
		Vector2(-1,0),
		Vector2(0,-1),
		Vector2(1,0),
		Vector2(0,1)
	};

	Vector2 vdir=dir[p_margin];

	float maxd=-1e7;

	for(int i=0;i<4;i++) {

		float d = vdir.dot(points[i]);
		if (d>maxd)
			maxd=d;
	}

	Node *base=this;

	while (base) {

		Control *c = base->cast_to<Control>();
		if (c) {
			if (c->data.SI)
				break;
			if (c->data.RI)
				break;
		}
		base=base->get_parent();
	}

	if (!base)
		return NULL;

	_window_find_focus_neighbour(vdir,base,points,maxd,dist,&result);

	return result;

}

void Control::_window_find_focus_neighbour(const Vector2& p_dir, Node *p_at,const Point2* p_points,float p_min ,float &r_closest_dist,Control **r_closest) {

	if (p_at->cast_to<Viewport>())
		return; //bye

	Control *c = p_at->cast_to<Control>();

	if (c && c !=this && c->get_focus_mode()==FOCUS_ALL && c->is_visible_in_tree()) {

		Point2 points[4];

		Transform2D xform = c->get_global_transform();
		Rect2 rect = c->get_item_rect();

		points[0]=xform.xform(rect.pos);
		points[1]=xform.xform(rect.pos + Point2(rect.size.x, 0));
		points[2]=xform.xform(rect.pos + rect.size);
		points[3]=xform.xform(rect.pos + Point2(0, rect.size.y));


		float min=1e7;

		for(int i=0;i<4;i++) {

			float d = p_dir.dot(points[i]);
			if (d < min)
				min =d;
		}


		if (min>(p_min-CMP_EPSILON)) {

			for(int i=0;i<4;i++) {

				Vector2 la=p_points[i];
				Vector2 lb=p_points[(i+1)%4];

				for(int j=0;j<4;j++) {

					Vector2 fa=points[j];
					Vector2 fb=points[(j+1)%4];

					Vector2 pa,pb;
					float d=Geometry::get_closest_points_between_segments(la,lb,fa,fb,pa,pb);
					//float d = Geometry::get_closest_distance_between_segments(Vector3(la.x,la.y,0),Vector3(lb.x,lb.y,0),Vector3(fa.x,fa.y,0),Vector3(fb.x,fb.y,0));
					if (d<r_closest_dist) {
						r_closest_dist=d;
						*r_closest=c;
					}
				}
			}
		}

	}

	for(int i=0;i<p_at->get_child_count();i++) {

		Node *child=p_at->get_child(i);
		Control *childc = child->cast_to<Control>();
		if (childc && childc->data.SI)
			continue; //subwindow, ignore
		_window_find_focus_neighbour(p_dir,p_at->get_child(i),p_points,p_min,r_closest_dist,r_closest);
	}
}

void Control::set_h_size_flags(int p_flags) {

	if (data.h_size_flags==p_flags)
		return;
	data.h_size_flags=p_flags;
	emit_signal(SceneStringNames::get_singleton()->size_flags_changed);
}

int Control::get_h_size_flags() const{
	return data.h_size_flags;
}
void Control::set_v_size_flags(int p_flags) {

	if (data.v_size_flags==p_flags)
		return;
	data.v_size_flags=p_flags;
	emit_signal(SceneStringNames::get_singleton()->size_flags_changed);
}


void Control::set_stretch_ratio(float p_ratio) {

	if (data.expand==p_ratio)
		return;

	data.expand=p_ratio;
	emit_signal(SceneStringNames::get_singleton()->size_flags_changed);
}

float Control::get_stretch_ratio() const {

	return data.expand;
}


void Control::grab_click_focus() {

	ERR_FAIL_COND(!is_inside_tree());

	get_viewport()->_gui_grab_click_focus(this);

}

void Control::minimum_size_changed() {

	if (!is_inside_tree() || data.block_minimum_size_adjust)
		return;

	if (data.pending_min_size_update)
		return;


	data.pending_min_size_update=true;
	MessageQueue::get_singleton()->push_call(this,"_update_minimum_size");

	if (!is_toplevel_control()) {
		Control *pc = get_parent_control();
		if (pc)
			pc->minimum_size_changed();
	}
}

int Control::get_v_size_flags() const{
	return data.v_size_flags;
}

void Control::set_mouse_filter(MouseFilter p_filter) {

	ERR_FAIL_INDEX(p_filter,3);
	data.mouse_filter=p_filter;
}

Control::MouseFilter Control::get_mouse_filter() const{

	return data.mouse_filter;
}


Control *Control::get_focus_owner() const {

	ERR_FAIL_COND_V(!is_inside_tree(),NULL);
	return get_viewport()->_gui_get_focus_owner();
}


void Control::warp_mouse(const Point2& p_to_pos) {
	ERR_FAIL_COND(!is_inside_tree());
	get_viewport()->warp_mouse(get_global_transform().xform(p_to_pos));
}


bool Control::is_text_field() const {
/*
    if (get_script_instance()) {
        Variant v=p_point;
        const Variant *p[2]={&v,&p_data};
        Variant::CallError ce;
        Variant ret = get_script_instance()->call("is_text_field",p,2,ce);
        if (ce.error==Variant::CallError::CALL_OK)
            return ret;
    }
  */
    return false;
}


void Control::set_rotation(float p_radians) {

	data.rotation=p_radians;
	update();
	_notify_transform();
	_change_notify("rect/rotation");
}

float Control::get_rotation() const{

	return data.rotation;
}

void Control::set_rotation_deg(float p_degrees) {
	set_rotation(Math::deg2rad(p_degrees));
}

float Control::get_rotation_deg() const {
	return Math::rad2deg(get_rotation());
}

// Kept for compatibility after rename to {s,g}et_rotation_deg.
// Could be removed after a couple releases.
void Control::_set_rotation_deg(float p_degrees) {
	WARN_PRINT("Deprecated method Control._set_rotation_deg(): This method was renamed to set_rotation_deg. Please adapt your code accordingly, as the old method will be obsoleted.");
	set_rotation_deg(p_degrees);
}
float Control::_get_rotation_deg() const {
	WARN_PRINT("Deprecated method Control._get_rotation_deg(): This method was renamed to get_rotation_deg. Please adapt your code accordingly, as the old method will be obsoleted.");
	return get_rotation_deg();
}
//needed to update the control if the font changes..
void  Control::_ref_font( Ref<Font> p_sc) {

	if (!data.font_refcount.has(p_sc)) {
		data.font_refcount[p_sc]=1;
		p_sc->connect("changed",this,"_font_changed");
	} else {
		data.font_refcount[p_sc]+=1;
	}
}

void Control::_unref_font(Ref<Font> p_sc) {

	ERR_FAIL_COND(!data.font_refcount.has(p_sc));
	data.font_refcount[p_sc]--;
	if (data.font_refcount[p_sc]==0) {
		p_sc->disconnect("changed",this,"_font_changed");
		data.font_refcount.erase(p_sc);
	}
}

void Control::_font_changed(){

	update();
	notification(NOTIFICATION_THEME_CHANGED);
	minimum_size_changed(); //fonts affect minimum size pretty much almost always
}

void Control::set_scale(const Vector2& p_scale){

	data.scale=p_scale;
	update();
	_notify_transform();
}
Vector2 Control::get_scale() const{

	return data.scale;
}

Control *Control::get_root_parent_control() const {

	const CanvasItem *ci=this;
	const Control *root=this;

	while(ci) {

		const Control *c = ci->cast_to<Control>();
		if (c) {
			root=c;

			if (c->data.RI || c->data.MI || c->is_toplevel_control())
				break;
		}

		ci=ci->get_parent_item();
	}

	return const_cast<Control*>(root);
}

void Control::set_block_minimum_size_adjust(bool p_block) {
	data.block_minimum_size_adjust=p_block;
}

bool Control::is_minimum_size_adjust_blocked() const {

	return data.block_minimum_size_adjust;
}


void Control::set_disable_visibility_clip(bool p_ignore) {

	data.disable_visibility_clip=p_ignore;
	update();
}

bool Control::is_visibility_clip_disabled() const {

	return data.disable_visibility_clip;
}

void Control::get_argument_options(const StringName& p_function,int p_idx,List<String>*r_options) const {

	Node::get_argument_options(p_function,p_idx,r_options);

	if (p_idx==0) {
		List<StringName> sn;
		String pf = p_function;
		if (pf=="add_color_override" || pf=="has_color" || pf=="has_color_override" || pf=="get_color") {
			Theme::get_default()->get_color_list(get_class(),&sn);
		} else if (pf=="add_style_override" || pf=="has_style" || pf=="has_style_override" || pf=="get_style") {
			Theme::get_default()->get_stylebox_list(get_class(),&sn);
		} else if (pf=="add_font_override" || pf=="has_font" || pf=="has_font_override" || pf=="get_font") {
			Theme::get_default()->get_font_list(get_class(),&sn);
		} else if (pf=="add_constant_override" || pf=="has_constant" || pf=="has_constant_override" || pf=="get_constant") {
			Theme::get_default()->get_constant_list(get_class(),&sn);
		} else if (pf=="add_color_override" || pf=="has_color" || pf=="has_color_override" || pf=="get_color") {
			Theme::get_default()->get_color_list(get_class(),&sn);
		}

		sn.sort_custom<StringName::AlphCompare>();
		for (List<StringName>::Element *E=sn.front();E;E=E->next()) {
			r_options->push_back("\""+E->get()+"\"");
		}
	}


}
void Control::set_clip_contents(bool p_clip) {

	data.clip_contents=p_clip;
	update();
}

bool Control::is_clipping_contents() {

	return data.clip_contents;
}


void Control::_bind_methods() {


	//ClassDB::bind_method(_MD("_window_resize_event"),&Control::_window_resize_event);
	ClassDB::bind_method(_MD("_size_changed"),&Control::_size_changed);
	ClassDB::bind_method(_MD("_update_minimum_size"),&Control::_update_minimum_size);

	ClassDB::bind_method(_MD("accept_event"),&Control::accept_event);
	ClassDB::bind_method(_MD("get_minimum_size"),&Control::get_minimum_size);
	ClassDB::bind_method(_MD("get_combined_minimum_size"),&Control::get_combined_minimum_size);
	ClassDB::bind_method(_MD("set_anchor","margin","anchor_mode","keep_margin"),&Control::set_anchor,DEFVAL(false));
	ClassDB::bind_method(_MD("_set_anchor","margin","anchor_mode"),&Control::_set_anchor);
	ClassDB::bind_method(_MD("get_anchor","margin"),&Control::get_anchor);
	ClassDB::bind_method(_MD("set_margin","margin","offset"),&Control::set_margin);
	ClassDB::bind_method(_MD("set_anchor_and_margin","margin","anchor_mode","offset"),&Control::set_anchor_and_margin);
	ClassDB::bind_method(_MD("set_begin","pos"),&Control::set_begin);
	ClassDB::bind_method(_MD("set_end","pos"),&Control::set_end);
	ClassDB::bind_method(_MD("set_pos","pos"),&Control::set_pos);
	ClassDB::bind_method(_MD("set_size","size"),&Control::set_size);
	ClassDB::bind_method(_MD("set_custom_minimum_size","size"),&Control::set_custom_minimum_size);
	ClassDB::bind_method(_MD("set_global_pos","pos"),&Control::set_global_pos);
	ClassDB::bind_method(_MD("set_rotation","radians"),&Control::set_rotation);
	ClassDB::bind_method(_MD("set_rotation_deg","degrees"),&Control::set_rotation_deg);
	// TODO: Obsolete this method (old name) properly (GH-4397)
	ClassDB::bind_method(_MD("_set_rotation_deg","degrees"),&Control::_set_rotation_deg);
	ClassDB::bind_method(_MD("set_scale","scale"),&Control::set_scale);
	ClassDB::bind_method(_MD("get_margin","margin"),&Control::get_margin);
	ClassDB::bind_method(_MD("get_begin"),&Control::get_begin);
	ClassDB::bind_method(_MD("get_end"),&Control::get_end);
	ClassDB::bind_method(_MD("get_pos"),&Control::get_pos);
	ClassDB::bind_method(_MD("get_size"),&Control::get_size);
	ClassDB::bind_method(_MD("get_rotation"),&Control::get_rotation);
	ClassDB::bind_method(_MD("get_rotation_deg"),&Control::get_rotation_deg);
	// TODO: Obsolete this method (old name) properly (GH-4397)
	ClassDB::bind_method(_MD("_get_rotation_deg"),&Control::_get_rotation_deg);
	ClassDB::bind_method(_MD("get_scale"),&Control::get_scale);
	ClassDB::bind_method(_MD("get_custom_minimum_size"),&Control::get_custom_minimum_size);
	ClassDB::bind_method(_MD("get_parent_area_size"),&Control::get_size);
	ClassDB::bind_method(_MD("get_global_pos"),&Control::get_global_pos);
	ClassDB::bind_method(_MD("get_rect"),&Control::get_rect);
	ClassDB::bind_method(_MD("get_global_rect"),&Control::get_global_rect);
	ClassDB::bind_method(_MD("set_area_as_parent_rect","margin"),&Control::set_area_as_parent_rect,DEFVAL(0));
	ClassDB::bind_method(_MD("show_modal","exclusive"),&Control::show_modal,DEFVAL(false));
	ClassDB::bind_method(_MD("set_focus_mode","mode"),&Control::set_focus_mode);
	ClassDB::bind_method(_MD("get_focus_mode"),&Control::get_focus_mode);
	ClassDB::bind_method(_MD("has_focus"),&Control::has_focus);
	ClassDB::bind_method(_MD("grab_focus"),&Control::grab_focus);
	ClassDB::bind_method(_MD("release_focus"),&Control::release_focus);
	ClassDB::bind_method(_MD("get_focus_owner:Control"),&Control::get_focus_owner);

	ClassDB::bind_method(_MD("set_h_size_flags","flags"),&Control::set_h_size_flags);
	ClassDB::bind_method(_MD("get_h_size_flags"),&Control::get_h_size_flags);

	ClassDB::bind_method(_MD("set_stretch_ratio","ratio"),&Control::set_stretch_ratio);
	ClassDB::bind_method(_MD("get_stretch_ratio"),&Control::get_stretch_ratio);

	ClassDB::bind_method(_MD("set_v_size_flags","flags"),&Control::set_v_size_flags);
	ClassDB::bind_method(_MD("get_v_size_flags"),&Control::get_v_size_flags);

	ClassDB::bind_method(_MD("set_theme","theme:Theme"),&Control::set_theme);
	ClassDB::bind_method(_MD("get_theme:Theme"),&Control::get_theme);

	ClassDB::bind_method(_MD("add_icon_override","name","texture:Texture"),&Control::add_icon_override);
	ClassDB::bind_method(_MD("add_shader_override","name","shader:Shader"),&Control::add_shader_override);
	ClassDB::bind_method(_MD("add_style_override","name","stylebox:StyleBox"),&Control::add_style_override);
	ClassDB::bind_method(_MD("add_font_override","name","font:Font"),&Control::add_font_override);
	ClassDB::bind_method(_MD("add_color_override","name","color"),&Control::add_color_override);
	ClassDB::bind_method(_MD("add_constant_override","name","constant"),&Control::add_constant_override);

	ClassDB::bind_method(_MD("get_icon:Texture","name","type"),&Control::get_icon,DEFVAL(""));
	ClassDB::bind_method(_MD("get_stylebox:StyleBox","name","type"),&Control::get_stylebox,DEFVAL(""));
	ClassDB::bind_method(_MD("get_font:Font","name","type"),&Control::get_font,DEFVAL(""));
	ClassDB::bind_method(_MD("get_color","name","type"),&Control::get_color,DEFVAL(""));
	ClassDB::bind_method(_MD("get_constant","name","type"),&Control::get_constant,DEFVAL(""));

	ClassDB::bind_method(_MD("has_icon_override", "name"), &Control::has_icon_override);
	ClassDB::bind_method(_MD("has_stylebox_override", "name"), &Control::has_stylebox_override);
	ClassDB::bind_method(_MD("has_font_override", "name"), &Control::has_font_override);
	ClassDB::bind_method(_MD("has_color_override", "name"), &Control::has_color_override);
	ClassDB::bind_method(_MD("has_constant_override", "name"), &Control::has_constant_override);

	ClassDB::bind_method(_MD("has_icon", "name", "type"), &Control::has_icon, DEFVAL(""));
	ClassDB::bind_method(_MD("has_stylebox", "name", "type"), &Control::has_stylebox, DEFVAL(""));
	ClassDB::bind_method(_MD("has_font", "name", "type"), &Control::has_font, DEFVAL(""));
	ClassDB::bind_method(_MD("has_color", "name", "type"), &Control::has_color, DEFVAL(""));
	ClassDB::bind_method(_MD("has_constant", "name", "type"), &Control::has_constant, DEFVAL(""));

	ClassDB::bind_method(_MD("get_parent_control:Control"),&Control::get_parent_control);

	ClassDB::bind_method(_MD("set_tooltip","tooltip"),&Control::set_tooltip);
	ClassDB::bind_method(_MD("get_tooltip","atpos"),&Control::get_tooltip,DEFVAL(Point2()));
	ClassDB::bind_method(_MD("_get_tooltip"),&Control::_get_tooltip);

	ClassDB::bind_method(_MD("set_default_cursor_shape","shape"),&Control::set_default_cursor_shape);
	ClassDB::bind_method(_MD("get_default_cursor_shape"),&Control::get_default_cursor_shape);
	ClassDB::bind_method(_MD("get_cursor_shape","pos"),&Control::get_cursor_shape,DEFVAL(Point2()));

	ClassDB::bind_method(_MD("set_focus_neighbour","margin","neighbour"),&Control::set_focus_neighbour);
	ClassDB::bind_method(_MD("get_focus_neighbour","margin"),&Control::get_focus_neighbour);

	ClassDB::bind_method(_MD("force_drag","data","preview"),&Control::force_drag);

	ClassDB::bind_method(_MD("set_mouse_filter","filter"),&Control::set_mouse_filter);
	ClassDB::bind_method(_MD("get_mouse_filter"),&Control::get_mouse_filter);

	ClassDB::bind_method(_MD("set_clip_contents","enable"),&Control::set_clip_contents);
	ClassDB::bind_method(_MD("is_clipping_contents"),&Control::is_clipping_contents);

	ClassDB::bind_method(_MD("grab_click_focus"),&Control::grab_click_focus);

	ClassDB::bind_method(_MD("set_drag_forwarding","target:Control"),&Control::set_drag_forwarding);
	ClassDB::bind_method(_MD("set_drag_preview","control:Control"),&Control::set_drag_preview);

	ClassDB::bind_method(_MD("warp_mouse","to_pos"),&Control::warp_mouse);

	ClassDB::bind_method(_MD("minimum_size_changed"), &Control::minimum_size_changed);

	ClassDB::bind_method(_MD("_theme_changed"), &Control::_theme_changed);



	ClassDB::bind_method(_MD("_font_changed"), &Control::_font_changed);

	BIND_VMETHOD(MethodInfo("_gui_input",PropertyInfo(Variant::INPUT_EVENT,"event")));
	BIND_VMETHOD(MethodInfo(Variant::VECTOR2,"get_minimum_size"));
	BIND_VMETHOD(MethodInfo(Variant::OBJECT,"get_drag_data",PropertyInfo(Variant::VECTOR2,"pos")));
	BIND_VMETHOD(MethodInfo(Variant::BOOL,"can_drop_data",PropertyInfo(Variant::VECTOR2,"pos"),PropertyInfo(Variant::NIL,"data")));
	BIND_VMETHOD(MethodInfo("drop_data",PropertyInfo(Variant::VECTOR2,"pos"),PropertyInfo(Variant::NIL,"data")));

	ADD_GROUP("Anchor","anchor_");
	ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"anchor_left", PROPERTY_HINT_ENUM, "Begin,End,Center"), _SCS("_set_anchor"),_SCS("get_anchor"), MARGIN_LEFT );
	ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"anchor_top", PROPERTY_HINT_ENUM, "Begin,End,Center"), _SCS("_set_anchor"),_SCS("get_anchor"), MARGIN_TOP );
	ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"anchor_right", PROPERTY_HINT_ENUM, "Begin,End,Center"), _SCS("_set_anchor"),_SCS("get_anchor"), MARGIN_RIGHT );
	ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"anchor_bottom", PROPERTY_HINT_ENUM, "Begin,End,Center"), _SCS("_set_anchor"),_SCS("get_anchor"), MARGIN_BOTTOM );

	ADD_GROUP("Margin","margin_");
	ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"margin_left", PROPERTY_HINT_RANGE, "-4096,4096"), _SCS("set_margin"),_SCS("get_margin"),MARGIN_LEFT );
	ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"margin_top", PROPERTY_HINT_RANGE, "-4096,4096"), _SCS("set_margin"),_SCS("get_margin"),MARGIN_TOP );
	ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"margin_right", PROPERTY_HINT_RANGE, "-4096,4096"), _SCS("set_margin"),_SCS("get_margin"),MARGIN_RIGHT );
	ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"margin_bottom", PROPERTY_HINT_RANGE, "-4096,4096"), _SCS("set_margin"),_SCS("get_margin"),MARGIN_BOTTOM );

	ADD_GROUP("Rect","rect_");
	ADD_PROPERTYNZ( PropertyInfo(Variant::VECTOR2,"rect_pos", PROPERTY_HINT_NONE, "",PROPERTY_USAGE_EDITOR), _SCS("set_pos"),_SCS("get_pos") );
	ADD_PROPERTYNZ( PropertyInfo(Variant::VECTOR2,"rect_size", PROPERTY_HINT_NONE, "",PROPERTY_USAGE_EDITOR), _SCS("set_size"),_SCS("get_size") );
	ADD_PROPERTYNZ( PropertyInfo(Variant::VECTOR2,"rect_min_size"), _SCS("set_custom_minimum_size"),_SCS("get_custom_minimum_size") );
	ADD_PROPERTYNZ( PropertyInfo(Variant::REAL,"rect_rotation",PROPERTY_HINT_RANGE,"-1080,1080,0.01"), _SCS("set_rotation_deg"),_SCS("get_rotation_deg") );
	ADD_PROPERTYNO( PropertyInfo(Variant::VECTOR2,"rect_scale"), _SCS("set_scale"),_SCS("get_scale") );
	ADD_PROPERTYNO( PropertyInfo(Variant::BOOL,"rect_clip_content"), _SCS("set_clip_contents"),_SCS("is_clipping_contents") );


	ADD_GROUP("Hint","hint_");
	ADD_PROPERTYNZ( PropertyInfo(Variant::STRING,"hint_tooltip", PROPERTY_HINT_MULTILINE_TEXT), _SCS("set_tooltip"),_SCS("_get_tooltip") );

	ADD_GROUP("Focus","focus_");
	ADD_PROPERTYINZ( PropertyInfo(Variant::NODE_PATH,"focus_neighbour_left" ), _SCS("set_focus_neighbour"),_SCS("get_focus_neighbour"),MARGIN_LEFT );
	ADD_PROPERTYINZ( PropertyInfo(Variant::NODE_PATH,"focus_neighbour_top" ), _SCS("set_focus_neighbour"),_SCS("get_focus_neighbour"),MARGIN_TOP );
	ADD_PROPERTYINZ( PropertyInfo(Variant::NODE_PATH,"focus_neighbour_right" ), _SCS("set_focus_neighbour"),_SCS("get_focus_neighbour"),MARGIN_RIGHT );
	ADD_PROPERTYINZ( PropertyInfo(Variant::NODE_PATH,"focus_neighbour_bottom" ), _SCS("set_focus_neighbour"),_SCS("get_focus_neighbour"),MARGIN_BOTTOM );

	ADD_GROUP("Mouse","mouse_");
	ADD_PROPERTY( PropertyInfo(Variant::INT,"mouse_filter",PROPERTY_HINT_ENUM,"Stop,Pass,Ignore"), _SCS("set_mouse_filter"),_SCS("get_mouse_filter") );

	ADD_GROUP("Size Flags","size_flags_");
	ADD_PROPERTYNO( PropertyInfo(Variant::INT,"size_flags_horizontal", PROPERTY_HINT_FLAGS, "Fill,Expand"), _SCS("set_h_size_flags"),_SCS("get_h_size_flags") );
	ADD_PROPERTYNO( PropertyInfo(Variant::INT,"size_flags_vertical", PROPERTY_HINT_FLAGS, "Fill,Expand"), _SCS("set_v_size_flags"),_SCS("get_v_size_flags") );
	ADD_PROPERTYNO( PropertyInfo(Variant::INT,"size_flags_stretch_ratio", PROPERTY_HINT_RANGE, "1,128,0.01"), _SCS("set_stretch_ratio"),_SCS("get_stretch_ratio") );
	ADD_GROUP("Theme","");
	ADD_PROPERTYNZ( PropertyInfo(Variant::OBJECT,"theme", PROPERTY_HINT_RESOURCE_TYPE, "Theme"), _SCS("set_theme"),_SCS("get_theme") );
	ADD_GROUP("","");

	BIND_CONSTANT( ANCHOR_BEGIN );
	BIND_CONSTANT( ANCHOR_END );
	BIND_CONSTANT( ANCHOR_CENTER );
	BIND_CONSTANT( FOCUS_NONE );
	BIND_CONSTANT( FOCUS_CLICK );
	BIND_CONSTANT( FOCUS_ALL );


	BIND_CONSTANT( NOTIFICATION_RESIZED );
	BIND_CONSTANT( NOTIFICATION_MOUSE_ENTER );
	BIND_CONSTANT( NOTIFICATION_MOUSE_EXIT );
	BIND_CONSTANT( NOTIFICATION_FOCUS_ENTER );
	BIND_CONSTANT( NOTIFICATION_FOCUS_EXIT );
	BIND_CONSTANT( NOTIFICATION_THEME_CHANGED );
	BIND_CONSTANT( NOTIFICATION_MODAL_CLOSE );

	BIND_CONSTANT( CURSOR_ARROW );
	BIND_CONSTANT( CURSOR_IBEAM );
	BIND_CONSTANT( CURSOR_POINTING_HAND );
	BIND_CONSTANT( CURSOR_CROSS );
	BIND_CONSTANT( CURSOR_WAIT );
	BIND_CONSTANT( CURSOR_BUSY );
	BIND_CONSTANT( CURSOR_DRAG );
	BIND_CONSTANT( CURSOR_CAN_DROP );
	BIND_CONSTANT( CURSOR_FORBIDDEN );
	BIND_CONSTANT( CURSOR_VSIZE );
	BIND_CONSTANT( CURSOR_HSIZE );
	BIND_CONSTANT( CURSOR_BDIAGSIZE );
	BIND_CONSTANT( CURSOR_FDIAGSIZE );
	BIND_CONSTANT( CURSOR_MOVE );
	BIND_CONSTANT( CURSOR_VSPLIT );
	BIND_CONSTANT( CURSOR_HSPLIT );
	BIND_CONSTANT( CURSOR_HELP );

	BIND_CONSTANT( SIZE_EXPAND );
	BIND_CONSTANT( SIZE_FILL );
	BIND_CONSTANT( SIZE_EXPAND_FILL );

	BIND_CONSTANT( MOUSE_FILTER_STOP );
	BIND_CONSTANT( MOUSE_FILTER_PASS  );
	BIND_CONSTANT( MOUSE_FILTER_IGNORE );

	ADD_SIGNAL( MethodInfo("resized") );
	ADD_SIGNAL( MethodInfo("gui_input",PropertyInfo(Variant::INPUT_EVENT,"ev")) );
	ADD_SIGNAL( MethodInfo("mouse_entered") );
	ADD_SIGNAL( MethodInfo("mouse_exited") );
	ADD_SIGNAL( MethodInfo("focus_entered") );
	ADD_SIGNAL( MethodInfo("focus_exited") );
	ADD_SIGNAL( MethodInfo("size_flags_changed") );
	ADD_SIGNAL( MethodInfo("minimum_size_changed") );
	ADD_SIGNAL( MethodInfo("modal_closed") );


}
Control::Control() {

	data.parent=NULL;

	data.mouse_filter=MOUSE_FILTER_STOP;

	data.SI=NULL;
	data.MI=NULL;
	data.RI=NULL;
	data.modal=false;
	data.theme_owner=NULL;
	data.modal_exclusive=false;
	data.default_cursor = CURSOR_ARROW;
	data.h_size_flags=SIZE_FILL;
	data.v_size_flags=SIZE_FILL;
	data.expand=1;
	data.pending_min_size_update=false;
	data.rotation=0;
	data.parent_canvas_item=NULL;
	data.scale=Vector2(1,1);
	data.drag_owner=0;
	data.modal_frame=0;
	data.block_minimum_size_adjust=false;
	data.disable_visibility_clip=false;

	data.clip_contents=false;
	for (int i=0;i<4;i++) {
		data.anchor[i]=ANCHOR_BEGIN;
		data.margin[i]=0;
	}
	data.focus_mode=FOCUS_NONE;
	data.modal_prev_focus_owner=0;





}


Control::~Control()
{
}
