/*************************************************************************/
/*  default_theme.cpp                                                    */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2016 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 "default_theme.h"

#include "scene/resources/theme.h"

#include "theme_data.h"
#include "os/os.h"

#include "font_lodpi.inc"
#include "font_hidpi.inc"

typedef Map<const void*,Ref<ImageTexture> > TexCacheMap;

static  TexCacheMap *tex_cache;
static float scale=1;

template<class T>
static Ref<StyleBoxTexture> make_stylebox(T p_src,float p_left, float p_top, float p_right, float p_botton,float p_margin_left=-1, float p_margin_top=-1, float p_margin_right=-1, float p_margin_botton=-1, bool p_draw_center=true) {

	Ref<ImageTexture> texture;


	if (tex_cache->has(p_src)) {
		texture=(*tex_cache)[p_src];
	} else {

		texture = Ref<ImageTexture>( memnew( ImageTexture ) );
		Image img(p_src);

		if (scale>1) {
			Size2 orig_size = Size2(img.get_width(),img.get_height());

			img.convert(Image::FORMAT_RGBA8);
			img.expand_x2_hq2x();
			if (scale!=2.0) {
				img.resize(orig_size.x*scale,orig_size.y*scale);
			}
		} else if (scale<1) {
			Size2 orig_size = Size2(img.get_width(),img.get_height());
			img.convert(Image::FORMAT_RGBA8);
			img.resize(orig_size.x*scale,orig_size.y*scale);
		}

		texture->create_from_image( img,ImageTexture::FLAG_FILTER );
		(*tex_cache)[p_src]=texture;
	}


	Ref<StyleBoxTexture> style( memnew( StyleBoxTexture ) );
	style->set_texture(texture);
	style->set_margin_size( MARGIN_LEFT, p_left * scale);
	style->set_margin_size( MARGIN_RIGHT, p_right * scale);
	style->set_margin_size( MARGIN_BOTTOM, p_botton * scale);
	style->set_margin_size( MARGIN_TOP, p_top * scale);
	style->set_default_margin( MARGIN_LEFT, p_margin_left * scale);
	style->set_default_margin( MARGIN_RIGHT, p_margin_right * scale);
	style->set_default_margin( MARGIN_BOTTOM, p_margin_botton * scale);
	style->set_default_margin( MARGIN_TOP, p_margin_top * scale);
	style->set_draw_center(p_draw_center);

	return style;
}


static Ref<StyleBoxTexture> sb_expand(Ref<StyleBoxTexture> p_sbox,float p_left, float p_top, float p_right, float p_botton) {

	p_sbox->set_expand_margin_size(MARGIN_LEFT,p_left * scale);
	p_sbox->set_expand_margin_size(MARGIN_TOP,p_top * scale);
	p_sbox->set_expand_margin_size(MARGIN_RIGHT,p_right * scale);
	p_sbox->set_expand_margin_size(MARGIN_BOTTOM,p_botton * scale);
	return p_sbox;
}

template<class T>
static Ref<Texture> make_icon(T p_src) {


	Ref<ImageTexture> texture( memnew( ImageTexture ) );
	Image img = Image(p_src);
	if (scale>1) {
		Size2 orig_size = Size2(img.get_width(),img.get_height());

		img.convert(Image::FORMAT_RGBA8);
		img.expand_x2_hq2x();
		if (scale!=2.0) {
			img.resize(orig_size.x*scale,orig_size.y*scale);
		}
	} else if (scale<1) {
		Size2 orig_size = Size2(img.get_width(),img.get_height());
		img.convert(Image::FORMAT_RGBA8);
		img.resize(orig_size.x*scale,orig_size.y*scale);
	}
	texture->create_from_image( img,ImageTexture::FLAG_FILTER );

	return texture;
}

static Ref<Shader> make_shader(const char*vertex_code,const char*fragment_code,const char*lighting_code) {
	Ref<Shader> shader = (memnew( Shader(Shader::MODE_CANVAS_ITEM) ));
//	shader->set_code(vertex_code, fragment_code, lighting_code);

	return shader;
}

static Ref<BitmapFont> make_font(int p_height,int p_ascent, int p_valign, int p_charcount, const int *p_chars,const Ref<Texture> &p_texture) {


	Ref<BitmapFont> font( memnew( BitmapFont ) );
	font->add_texture( p_texture );

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

		const int *c = &p_chars[i*8];

		int chr=c[0];
		Rect2 frect;
		frect.pos.x=c[1];
		frect.pos.y=c[2];
		frect.size.x=c[3];
		frect.size.y=c[4];
		Point2 align( c[5], c[6]+p_valign);
		int advance=c[7];


		font->add_char( chr, 0, frect, align,advance );

	}

	font->set_height( p_height );
	font->set_ascent( p_ascent );

	return font;
}



static Ref<BitmapFont> make_font2(int p_height,int p_ascent, int p_charcount, const int *p_char_rects,int p_kerning_count,const int *p_kernings,int p_w, int p_h, const unsigned char *p_img) {


	Ref<BitmapFont> font( memnew( BitmapFont ) );

	Image image(p_img);
	Ref<ImageTexture> tex = memnew( ImageTexture );
	tex->create_from_image(image);

	font->add_texture( tex );

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

		const int *c = &p_char_rects[i*8];

		int chr=c[0];
		Rect2 frect;
		frect.pos.x=c[1];
		frect.pos.y=c[2];
		frect.size.x=c[3];
		frect.size.y=c[4];
		Point2 align( c[6], c[5]);
		int advance=c[7];

		font->add_char( chr, 0, frect, align,advance );

	}

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

		font->add_kerning_pair(p_kernings[i*3+0],p_kernings[i*3+1],p_kernings[i*3+2]);
	}

	font->set_height( p_height );
	font->set_ascent( p_ascent );

	return font;
}


static Ref<StyleBox> make_empty_stylebox(float p_margin_left=-1, float p_margin_top=-1, float p_margin_right=-1, float p_margin_botton=-1) {

	Ref<StyleBox> style( memnew( StyleBoxEmpty) );

	style->set_default_margin( MARGIN_LEFT, p_margin_left * scale);
	style->set_default_margin( MARGIN_RIGHT, p_margin_right * scale);
	style->set_default_margin( MARGIN_BOTTOM, p_margin_botton * scale);
	style->set_default_margin( MARGIN_TOP, p_margin_top * scale);

	return style;
}



void fill_default_theme(Ref<Theme>& t, const Ref<Font> & default_font, const Ref<Font> & large_font, Ref<Texture>& default_icon, Ref<StyleBox>& default_style, float p_scale) {

	scale=p_scale;

	tex_cache = memnew( TexCacheMap );

	//Ref<BitmapFont> default_font = make_font(_bi_font_normal_height,_bi_font_normal_ascent,_bi_font_normal_valign,_bi_font_normal_charcount,_bi_font_normal_characters,make_icon(font_normal_png));

	// Font Colors

	Color control_font_color = Color::html("e0e0e0");
	Color control_font_color_lower = Color::html("a0a0a0");
	Color control_font_color_low = Color::html("b0b0b0");
	Color control_font_color_hover = Color::html("f0f0f0");
	Color control_font_color_disabled = Color(0.9,0.9,0.9,0.2);
	Color control_font_color_pressed = Color::html("ffffff");
	Color font_color_selection = Color::html("7d7d7d");


	// Panel

	t->set_stylebox("panel","Panel", make_stylebox( panel_bg_png,0,0,0,0) );



	// Focus

	Ref<StyleBoxTexture> focus = make_stylebox( focus_png,5,5,5,5);
	for(int i=0;i<4;i++) {
		focus->set_expand_margin_size(Margin(i),1 *scale);
	}



	// Button

	Ref<StyleBox> sb_button_normal = sb_expand( make_stylebox( button_normal_png,4,4,4,4,6,3,6,3),2,2,2,2);
	Ref<StyleBox> sb_button_pressed = sb_expand( make_stylebox( button_pressed_png,4,4,4,4,6,3,6,3),2,2,2,2);
	Ref<StyleBox> sb_button_hover = sb_expand( make_stylebox( button_hover_png,4,4,4,4,6,2,6,2),2,2,2,2);
	Ref<StyleBox> sb_button_disabled = sb_expand( make_stylebox( button_disabled_png,4,4,4,4,6,2,6,2),2,2,2,2);
	Ref<StyleBox> sb_button_focus = sb_expand( make_stylebox( button_focus_png,4,4,4,4,6,2,6,2),2,2,2,2);

	t->set_stylebox("normal","Button", sb_button_normal);
	t->set_stylebox("pressed","Button", sb_button_pressed);
	t->set_stylebox("hover","Button", sb_button_hover);
	t->set_stylebox("disabled","Button", sb_button_disabled);
	t->set_stylebox("focus","Button", sb_button_focus);

	t->set_font("font","Button", default_font );

	t->set_color("font_color","Button", control_font_color );
	t->set_color("font_color_pressed","Button", control_font_color_pressed );
	t->set_color("font_color_hover","Button", control_font_color_hover );
	t->set_color("font_color_disabled","Button", control_font_color_disabled );

	t->set_constant("hseparation","Button", 2 *scale);

	// LinkButton

	t->set_font("font","LinkButton", default_font );

	t->set_color("font_color","LinkButton", control_font_color );
	t->set_color("font_color_pressed","LinkButton", control_font_color_pressed );
	t->set_color("font_color_hover","LinkButton", control_font_color_hover );

	t->set_constant("underline_spacing","LinkButton", 2 *scale);

	// ColorPickerButton

	t->set_stylebox("normal","ColorPickerButton", sb_button_normal);
	t->set_stylebox("pressed","ColorPickerButton", sb_button_pressed);
	t->set_stylebox("hover","ColorPickerButton", sb_button_hover);
	t->set_stylebox("disabled","ColorPickerButton", sb_button_disabled);
	t->set_stylebox("focus","ColorPickerButton", sb_button_focus);

	t->set_font("font","ColorPickerButton", default_font );

	t->set_color("font_color","ColorPickerButton", Color(1,1,1,1) );
	t->set_color("font_color_pressed","ColorPickerButton", Color(0.8,0.8,0.8,1) );
	t->set_color("font_color_hover","ColorPickerButton", Color(1,1,1,1) );
	t->set_color("font_color_disabled","ColorPickerButton", Color(0.9,0.9,0.9,0.3) );

	t->set_constant("hseparation","ColorPickerButton", 2 *scale);


	// ToolButton

	Ref<StyleBox> tb_empty = memnew( StyleBoxEmpty );
	tb_empty->set_default_margin(MARGIN_LEFT,6 *scale);
	tb_empty->set_default_margin(MARGIN_RIGHT,6 *scale);
	tb_empty->set_default_margin(MARGIN_TOP,4 *scale);
	tb_empty->set_default_margin(MARGIN_BOTTOM,4 *scale);

	t->set_stylebox("normal","ToolButton", tb_empty);
	t->set_stylebox("pressed","ToolButton", make_stylebox( button_pressed_png,4,4,4,4) );
	t->set_stylebox("hover","ToolButton", make_stylebox( button_normal_png,4,4,4,4) );
	t->set_stylebox("disabled","ToolButton", make_empty_stylebox(4,4,4,4) );
	t->set_stylebox("focus","ToolButton", focus );
	t->set_font("font","ToolButton", default_font );

	t->set_color("font_color","ToolButton", control_font_color );
	t->set_color("font_color_pressed","ToolButton", control_font_color_pressed );
	t->set_color("font_color_hover","ToolButton", control_font_color_hover );
	t->set_color("font_color_disabled","ToolButton", Color(0.9,0.95,1,0.3) );

	t->set_constant("hseparation","ToolButton", 3 );



	// OptionButton

	Ref<StyleBox> sb_optbutton_normal = sb_expand( make_stylebox( option_button_normal_png,4,4,21,4,6,3,21,3),2,2,2,2);
	Ref<StyleBox> sb_optbutton_pressed = sb_expand( make_stylebox( option_button_pressed_png,4,4,21,4,6,3,21,3),2,2,2,2);
	Ref<StyleBox> sb_optbutton_hover = sb_expand( make_stylebox( option_button_hover_png,4,4,21,4,6,2,21,2),2,2,2,2);
	Ref<StyleBox> sb_optbutton_disabled = sb_expand( make_stylebox( option_button_disabled_png,4,4,21,4,6,2,21,2),2,2,2,2);
	Ref<StyleBox> sb_optbutton_focus = sb_expand( make_stylebox( button_focus_png,4,4,4,4,6,2,6,2),2,2,2,2);

	t->set_stylebox("normal","OptionButton", sb_optbutton_normal );
	t->set_stylebox("pressed","OptionButton", sb_optbutton_pressed );
	t->set_stylebox("hover","OptionButton", sb_optbutton_hover );
	t->set_stylebox("disabled","OptionButton", sb_optbutton_disabled );
	t->set_stylebox("focus","OptionButton", sb_button_focus );

	t->set_icon("arrow","OptionButton", make_icon( option_arrow_png ) );

	t->set_font("font","OptionButton", default_font );

	t->set_color("font_color","OptionButton", control_font_color );
	t->set_color("font_color_pressed","OptionButton", control_font_color_pressed );
	t->set_color("font_color_hover","OptionButton", control_font_color_hover );
	t->set_color("font_color_disabled","OptionButton", control_font_color_disabled );

	t->set_constant("hseparation","OptionButton", 2 *scale);
	t->set_constant("arrow_margin","OptionButton", 2 *scale);



	// MenuButton

	t->set_stylebox("normal","MenuButton", sb_button_normal );
	t->set_stylebox("pressed","MenuButton", sb_button_pressed );
	t->set_stylebox("hover","MenuButton", sb_button_pressed );
	t->set_stylebox("disabled","MenuButton", make_empty_stylebox(0,0,0,0) );
	t->set_stylebox("focus","MenuButton", sb_button_focus );

	t->set_font("font","MenuButton", default_font );

	t->set_color("font_color","MenuButton", control_font_color );
	t->set_color("font_color_pressed","MenuButton", control_font_color_pressed );
	t->set_color("font_color_hover","MenuButton", control_font_color_hover );
	t->set_color("font_color_disabled","MenuButton", Color(1,1,1,0.3) );

	t->set_constant("hseparation","MenuButton", 3 *scale);

	// ButtonGroup

	t->set_stylebox("panel","ButtonGroup", memnew( StyleBoxEmpty ));

	// CheckBox

	Ref<StyleBox> cbx_empty = memnew( StyleBoxEmpty );
	cbx_empty->set_default_margin(MARGIN_LEFT,22 *scale);
	cbx_empty->set_default_margin(MARGIN_RIGHT,4 *scale);
	cbx_empty->set_default_margin(MARGIN_TOP,4 *scale);
	cbx_empty->set_default_margin(MARGIN_BOTTOM,5 *scale);
	Ref<StyleBox> cbx_focus = focus;
	cbx_focus->set_default_margin(MARGIN_LEFT,4 *scale);
	cbx_focus->set_default_margin(MARGIN_RIGHT,22 *scale);
	cbx_focus->set_default_margin(MARGIN_TOP,4 *scale);
	cbx_focus->set_default_margin(MARGIN_BOTTOM,5 *scale);

	t->set_stylebox("normal","CheckBox", cbx_empty );
	t->set_stylebox("pressed","CheckBox", cbx_empty );
	t->set_stylebox("disabled","CheckBox", cbx_empty );
	t->set_stylebox("hover","CheckBox", cbx_empty );
	t->set_stylebox("focus","CheckBox", cbx_focus );

	t->set_icon("checked", "CheckBox", make_icon(checked_png));
	t->set_icon("unchecked", "CheckBox", make_icon(unchecked_png));
	t->set_icon("radio_checked", "CheckBox", make_icon(radio_checked_png));
	t->set_icon("radio_unchecked", "CheckBox", make_icon(radio_unchecked_png));

	t->set_font("font","CheckBox", default_font );

	t->set_color("font_color","CheckBox", control_font_color );
	t->set_color("font_color_pressed","CheckBox", control_font_color_pressed );
	t->set_color("font_color_hover","CheckBox", control_font_color_hover );
	t->set_color("font_color_disabled","CheckBox", control_font_color_disabled );

	t->set_constant("hseparation","CheckBox",4 *scale);
	t->set_constant("check_vadjust","CheckBox",0 *scale);



	// CheckButton

	Ref<StyleBox> cb_empty = memnew( StyleBoxEmpty );
	cb_empty->set_default_margin(MARGIN_LEFT,6 *scale);
	cb_empty->set_default_margin(MARGIN_RIGHT,70 *scale);
	cb_empty->set_default_margin(MARGIN_TOP,4 *scale);
	cb_empty->set_default_margin(MARGIN_BOTTOM,4 *scale);

	t->set_stylebox("normal","CheckButton", cb_empty );
	t->set_stylebox("pressed","CheckButton", cb_empty );
	t->set_stylebox("disabled","CheckButton", cb_empty );
	t->set_stylebox("hover","CheckButton", cb_empty );
	t->set_stylebox("focus","CheckButton", focus );

	t->set_icon("on","CheckButton", make_icon(toggle_on_png) );
	t->set_icon("off","CheckButton", make_icon(toggle_off_png));

	t->set_font("font","CheckButton", default_font );

	t->set_color("font_color","CheckButton", control_font_color );
	t->set_color("font_color_pressed","CheckButton", control_font_color_pressed );
	t->set_color("font_color_hover","CheckButton", control_font_color_hover );
	t->set_color("font_color_disabled","CheckButton", control_font_color_disabled );

	t->set_constant("hseparation","CheckButton",4 *scale);
	t->set_constant("check_vadjust","CheckButton",0 *scale);



	// Label

	t->set_font("font","Label", default_font );

	t->set_color("font_color","Label", Color(1,1,1) );
	t->set_color("font_color_shadow","Label", Color(0,0,0,0) );

	t->set_constant("shadow_offset_x","Label", 1 *scale);
	t->set_constant("shadow_offset_y","Label", 1  *scale);
	t->set_constant("shadow_as_outline","Label", 0 *scale);
	t->set_constant("line_spacing","Label", 3 *scale);



	// LineEdit

	t->set_stylebox("normal","LineEdit", make_stylebox( line_edit_png,5,5,5,5) );
	t->set_stylebox("focus","LineEdit", focus );
	t->set_stylebox("read_only","LineEdit", make_stylebox( line_edit_disabled_png,6,6,6,6) );

	t->set_font("font","LineEdit", default_font );

	t->set_color("font_color","LineEdit", control_font_color );
	t->set_color("font_color_selected","LineEdit", Color(0,0,0) );
	t->set_color("cursor_color","LineEdit", control_font_color_hover );
	t->set_color("selection_color","LineEdit", font_color_selection );

	t->set_constant("minimum_spaces","LineEdit", 12 *scale);



	// ProgressBar

	t->set_stylebox("bg","ProgressBar", make_stylebox( progress_bar_png,4,4,4,4,0,0,0,0) );
	t->set_stylebox("fg","ProgressBar", make_stylebox( progress_fill_png,6,6,6,6,2,1,2,1) );

	t->set_font("font","ProgressBar", default_font );

	t->set_color("font_color","ProgressBar", control_font_color_hover );
	t->set_color("font_color_shadow","ProgressBar", Color(0,0,0) );



	// TextEdit

	t->set_stylebox("normal","TextEdit", make_stylebox( tree_bg_png,3,3,3,3) );
	t->set_stylebox("focus","TextEdit", focus );
	t->set_stylebox("completion","TextEdit", make_stylebox( tree_bg_png,3,3,3,3) );

	t->set_icon("tab","TextEdit", make_icon( tab_png) );

	t->set_font("font","TextEdit", default_font );

	t->set_color("completion_background_color", "TextEdit",Color::html("2C2A32"));
	t->set_color("completion_selected_color", "TextEdit",Color::html("434244"));
	t->set_color("completion_existing_color", "TextEdit",Color::html("21dfdfdf"));
	t->set_color("completion_scroll_color","TextEdit", control_font_color_pressed );
	t->set_color("completion_font_color","TextEdit", Color::html("aaaaaa"));
	t->set_color("font_color","TextEdit", control_font_color );
	t->set_color("font_color_selected","TextEdit", Color(0,0,0) );
	t->set_color("selection_color","TextEdit", font_color_selection );
	t->set_color("mark_color","TextEdit", Color(1.0,0.4,0.4,0.4) );
	t->set_color("breakpoint_color","TextEdit", Color(0.8,0.8,0.4,0.2) );
	t->set_color("current_line_color","TextEdit", Color(0.25,0.25,0.26,0.8) );
	t->set_color("caret_color","TextEdit", control_font_color );
	t->set_color("caret_background_color", "TextEdit", Color::html("000000"));
	t->set_color("symbol_color","TextEdit", control_font_color_hover );
	t->set_color("brace_mismatch_color","TextEdit", Color(1,0.2,0.2) );
	t->set_color("line_number_color","TextEdit",Color::html("66aaaaaa"));
	t->set_color("function_color","TextEdit",Color::html("66a2ce"));
	t->set_color("member_variable_color","TextEdit",Color::html("e64e59"));
	t->set_color("number_color","TextEdit",Color::html("EB9532"));
	t->set_color("word_highlighted_color","TextEdit",Color(0.8,0.9,0.9,0.15));

	t->set_constant("completion_lines","TextEdit", 7 );
	t->set_constant("completion_max_width","TextEdit", 50 );
	t->set_constant("completion_scroll_width","TextEdit", 3 );
	t->set_constant("line_spacing","TextEdit",4 *scale);


	Ref<Texture> empty_icon = memnew( ImageTexture );

	// HScrollBar

	t->set_stylebox("scroll","HScrollBar", make_stylebox( scroll_bg_png,5,5,5,5,0,0,0,0) );
	t->set_stylebox("scroll_focus","HScrollBar", make_stylebox( scroll_bg_png,5,5,5,5,0,0,0,0) );
	t->set_stylebox("grabber","HScrollBar", make_stylebox( scroll_grabber_png,5,5,5,5,2,2,2,2) );
	t->set_stylebox("grabber_hilite","HScrollBar", make_stylebox( scroll_grabber_hl_png,5,5,5,5,2,2,2,2) );

	t->set_icon("increment","HScrollBar",empty_icon);
	t->set_icon("increment_hilite","HScrollBar",empty_icon);
	t->set_icon("decrement","HScrollBar",empty_icon);
	t->set_icon("decrement_hilite","HScrollBar",empty_icon);



	// VScrollBar

	t->set_stylebox("scroll","VScrollBar", make_stylebox( scroll_bg_png,5,5,5,5,0,0,0,0) );
	t->set_stylebox("scroll_focus","VScrollBar", make_stylebox( scroll_bg_png,5,5,5,5,0,0,0,0) );
	t->set_stylebox("grabber","VScrollBar", make_stylebox( scroll_grabber_png,5,5,5,5,2,2,2,2) );
	t->set_stylebox("grabber_hilite","VScrollBar", make_stylebox( scroll_grabber_hl_png,5,5,5,5,2,2,2,2) );

	t->set_icon("increment","VScrollBar",empty_icon);
	t->set_icon("increment_hilite","VScrollBar",empty_icon);
	t->set_icon("decrement","VScrollBar",empty_icon);
	t->set_icon("decrement_hilite","VScrollBar",empty_icon);



	// HSlider

	t->set_stylebox("slider","HSlider", make_stylebox( hslider_bg_png,4,4,4,4) );
	t->set_stylebox("grabber_hilite","HSlider", make_stylebox( hslider_grabber_hl_png,6,6,6,6) );
	t->set_stylebox("focus","HSlider", focus );

	t->set_icon("grabber","HSlider", make_icon( hslider_grabber_png ) );
	t->set_icon("grabber_hilite","HSlider", make_icon( hslider_grabber_hl_png ) );
	t->set_icon("tick","HSlider", make_icon( hslider_tick_png ) );




	// VSlider

	t->set_stylebox("slider","VSlider", make_stylebox( vslider_bg_png,4,4,4,4) );
	t->set_stylebox("grabber_hilite","VSlider", make_stylebox( vslider_grabber_hl_png,6,6,6,6) );
	t->set_stylebox("focus","HSlider", focus );

	t->set_icon("grabber","VSlider", make_icon( vslider_grabber_png)  );
	t->set_icon("grabber_hilite","VSlider", make_icon( vslider_grabber_hl_png ) );
	t->set_icon("tick","VSlider", make_icon( vslider_tick_png ) );



	// SpinBox

	t->set_icon("updown","SpinBox",make_icon(spinbox_updown_png));



	// WindowDialog

	Ref<StyleBoxTexture> style_pp_win = sb_expand(make_stylebox( popup_window_png,10,30,10,8),8,26,8,4);
	/*for(int i=0;i<4;i++)
		style_pp_win->set_expand_margin_size((Margin)i,3);
	style_pp_win->set_expand_margin_size(MARGIN_TOP,26);*/

	t->set_stylebox("panel","WindowDialog", style_pp_win );

	t->set_icon("close","WindowDialog", make_icon( close_png ) );
	t->set_icon("close_hilite","WindowDialog", make_icon( close_hl_png ) );

	t->set_font("title_font","WindowDialog", large_font );

	t->set_color("title_color","WindowDialog", Color(0,0,0) );

	t->set_constant("close_h_ofs","WindowDialog", 22 *scale);
	t->set_constant("close_v_ofs","WindowDialog", 20 *scale);
	t->set_constant("titlebar_height","WindowDialog", 18 *scale);
	t->set_constant("title_height","WindowDialog", 20 *scale);


	// File Dialog

	t->set_icon("reload","FileDialog",make_icon( icon_reload_png ));


	// Popup

	Ref<StyleBoxTexture> style_pp =  sb_expand( make_stylebox( popup_bg_png,5,5,5,5,4,4,4,4),2,2,2,2);

	Ref<StyleBoxTexture> selected = make_stylebox( selection_png,6,6,6,6);
	for(int i=0;i<4;i++) {
		selected->set_expand_margin_size(Margin(i),2 *scale);
	}

	t->set_stylebox("panel","PopupPanel", style_pp );




	// PopupMenu

	t->set_stylebox("panel","PopupMenu", make_stylebox( popup_bg_png,4,4,4,4,10,10,10,10) );
	t->set_stylebox("panel_disabled","PopupMenu", make_stylebox( popup_bg_disabled_png,4,4,4,4) );
	t->set_stylebox("hover","PopupMenu", selected );
	t->set_stylebox("separator","PopupMenu", make_stylebox( vseparator_png,3,3,3,3) );

	t->set_icon("checked","PopupMenu", make_icon(checked_png) );
	t->set_icon("unchecked","PopupMenu", make_icon(unchecked_png) );
	t->set_icon("submenu","PopupMenu", make_icon(submenu_png) );

	t->set_font("font","PopupMenu", default_font );

	t->set_color("font_color","PopupMenu", control_font_color );
	t->set_color("font_color_accel","PopupMenu", Color(0.7,0.7,0.7,0.8) );
	t->set_color("font_color_disabled","PopupMenu", Color(0.4,0.4,0.4,0.8) );
	t->set_color("font_color_hover","PopupMenu", control_font_color );

	t->set_constant("hseparation","PopupMenu",4 *scale);
	t->set_constant("vseparation","PopupMenu",4 *scale);


	// GraphNode

	Ref<StyleBoxTexture> graphsb = make_stylebox(graph_node_png,6,24,6,5,16,24,16,5);
	Ref<StyleBoxTexture> graphsbcomment = make_stylebox(graph_node_comment_png,6,24,6,5,16,24,16,5);
	Ref<StyleBoxTexture> graphsbcommentselected = make_stylebox(graph_node_comment_focus_png,6,24,6,5,16,24,16,5);
	Ref<StyleBoxTexture> graphsbselected = make_stylebox(graph_node_selected_png,6,24,6,5,16,24,16,5);
	Ref<StyleBoxTexture> graphsbdefault = make_stylebox(graph_node_default_png,4,4,4,4,6,4,4,4);
	Ref<StyleBoxTexture> graphsbdeffocus = make_stylebox(graph_node_default_focus_png,4,4,4,4,6,4,4,4);
	Ref<StyleBoxTexture> graph_bpoint = make_stylebox(graph_node_breakpoint_png,6,24,6,5,16,24,16,5);
	Ref<StyleBoxTexture> graph_position = make_stylebox(graph_node_position_png,6,24,6,5,16,24,16,5);

	//graphsb->set_expand_margin_size(MARGIN_LEFT,10);
	//graphsb->set_expand_margin_size(MARGIN_RIGHT,10);
	t->set_stylebox("frame","GraphNode", graphsb );
	t->set_stylebox("selectedframe","GraphNode", graphsbselected );
	t->set_stylebox("defaultframe", "GraphNode", graphsbdefault );
	t->set_stylebox("defaultfocus", "GraphNode", graphsbdeffocus );
	t->set_stylebox("comment", "GraphNode", graphsbcomment );
	t->set_stylebox("commentfocus", "GraphNode", graphsbcommentselected );
	t->set_stylebox("breakpoint", "GraphNode", graph_bpoint );
	t->set_stylebox("position", "GraphNode", graph_position );
	t->set_constant("separation","GraphNode", 1 *scale);
	t->set_icon("port","GraphNode", make_icon( graph_port_png ) );
	t->set_icon("close","GraphNode", make_icon( graph_node_close_png ) );
	t->set_icon("resizer","GraphNode", make_icon( window_resizer_png ) );
	t->set_font("title_font","GraphNode", default_font );
	t->set_color("title_color","GraphNode", Color(0,0,0,1));
	t->set_constant("title_offset","GraphNode", 20 *scale);
	t->set_constant("close_offset","GraphNode", 18 *scale);
	t->set_constant("port_offset","GraphNode", 3 *scale);


	// Tree

	Ref<StyleBoxTexture> tree_selected = make_stylebox( selection_png,4,4,4,4,8,0,8,0);
	Ref<StyleBoxTexture> tree_selected_oof = make_stylebox( selection_oof_png,4,4,4,4,8,0,8,0);

	t->set_stylebox("bg","Tree", make_stylebox( tree_bg_png,4,4,4,5) );
	t->set_stylebox("bg_focus","Tree", focus );
	t->set_stylebox("selected","Tree", tree_selected_oof );
	t->set_stylebox("selected_focus","Tree", tree_selected );
	t->set_stylebox("cursor","Tree", focus );
	t->set_stylebox("cursor_unfocused","Tree", focus );
	t->set_stylebox("button_pressed","Tree",make_stylebox( button_pressed_png,4,4,4,4));
	t->set_stylebox("title_button_normal","Tree", make_stylebox( tree_title_png,4,4,4,4) );
	t->set_stylebox("title_button_pressed","Tree", make_stylebox( tree_title_pressed_png,4,4,4,4) );
	t->set_stylebox("title_button_hover","Tree", make_stylebox( tree_title_png,4,4,4,4) );

	t->set_icon("checked","Tree",make_icon(checked_png));
	t->set_icon("unchecked","Tree",make_icon(unchecked_png));
	t->set_icon("updown","Tree",make_icon(updown_png));
	t->set_icon("select_arrow","Tree",make_icon(dropdown_png));
	t->set_icon("arrow","Tree",make_icon(arrow_down_png));
	t->set_icon("arrow_collapsed","Tree",make_icon(arrow_right_png));

	t->set_font("title_button_font","Tree", default_font );
	t->set_font("font","Tree", default_font );

	t->set_color("title_button_color","Tree", control_font_color );
	t->set_color("font_color","Tree", control_font_color_low );
	t->set_color("font_color_selected","Tree", control_font_color_pressed );
	t->set_color("selection_color","Tree", Color(0.1,0.1,1,0.8) );
	t->set_color("cursor_color","Tree", Color(0,0,0) );
	t->set_color("guide_color","Tree", Color(0,0,0,0.1) );
	t->set_color("drop_position_color","Tree", Color(1,0.3,0.2) );
	t->set_color("relationship_line_color", "Tree", Color::html("464646") );

	t->set_constant("hseparation","Tree",4 *scale);
	t->set_constant("vseparation","Tree",4 *scale);
	t->set_constant("guide_width","Tree",2 *scale);
	t->set_constant("item_margin","Tree",12 *scale);
	t->set_constant("button_margin","Tree",4 *scale);
	t->set_constant("draw_relationship_lines", "Tree", 0);
	t->set_constant("scroll_border", "Tree", 4);
	t->set_constant("scroll_speed", "Tree", 12);


	// ItemList
	Ref<StyleBoxTexture> item_selected = make_stylebox( selection_png,4,4,4,4,8,2,8,2);
	Ref<StyleBoxTexture> item_selected_oof = make_stylebox( selection_oof_png,4,4,4,4,8,2,8,2);

	t->set_stylebox("bg","ItemList", make_stylebox( tree_bg_png,4,4,4,5) );
	t->set_stylebox("bg_focus","ItemList", focus );
	t->set_constant("hseparation","ItemList",4);
	t->set_constant("vseparation","ItemList",2);
	t->set_constant("icon_margin","ItemList",4);
	t->set_constant("line_separation","ItemList",2 *scale);
	t->set_font("font","ItemList", default_font );
	t->set_color("font_color","ItemList", control_font_color_lower );
	t->set_color("font_color_selected","ItemList", control_font_color_pressed );
	t->set_color("guide_color","ItemList", Color(0,0,0,0.1) );
	t->set_stylebox("selected","ItemList", item_selected_oof );
	t->set_stylebox("selected_focus","ItemList", item_selected );
	t->set_stylebox("cursor","ItemList", focus );
	t->set_stylebox("cursor_unfocused","ItemList", focus );


	// TabContainer

	Ref<StyleBoxTexture> tc_sb = sb_expand( make_stylebox( tab_container_bg_png,4,4,4,4,4,4,4,4),3,3,3,3);

	tc_sb->set_expand_margin_size(MARGIN_TOP,2 *scale);
	tc_sb->set_default_margin(MARGIN_TOP,8 *scale);

	t->set_stylebox("tab_fg","TabContainer", sb_expand( make_stylebox( tab_current_png,4,4,4,1,16,4,16,4),2,2,2,2) );
	t->set_stylebox("tab_bg","TabContainer", sb_expand( make_stylebox( tab_behind_png,5,5,5,1,16,6,16,4),3,0,3,3) );
	t->set_stylebox("panel","TabContainer", tc_sb );

	t->set_icon("increment","TabContainer",make_icon( scroll_button_right_png));
	t->set_icon("increment_hilite","TabContainer",make_icon( scroll_button_right_hl_png));
	t->set_icon("decrement","TabContainer",make_icon( scroll_button_left_png));
	t->set_icon("decrement_hilite","TabContainer",make_icon( scroll_button_left_hl_png));
	t->set_icon("menu","TabContainer",make_icon( tab_menu_png));
	t->set_icon("menu_hilite","TabContainer",make_icon( tab_menu_hl_png));

	t->set_font("font","TabContainer", default_font );

	t->set_color("font_color_fg","TabContainer", control_font_color_hover );
	t->set_color("font_color_bg","TabContainer", control_font_color_low );

	t->set_constant("side_margin","TabContainer", 8 *scale);
	t->set_constant("top_margin","TabContainer", 24 *scale);
	t->set_constant("label_valign_fg","TabContainer", 0 *scale);
	t->set_constant("label_valign_bg","TabContainer", 2 *scale);
	t->set_constant("hseparation","TabContainer", 4 *scale);



	// Tabs

	t->set_stylebox("tab_fg","Tabs", sb_expand( make_stylebox( tab_current_png,4,3,4,1,16,3,16,2),2,2,2,2) );
	t->set_stylebox("tab_bg","Tabs", sb_expand( make_stylebox( tab_behind_png,5,4,5,1,16,5,16,2),3,3,3,3) );
	t->set_stylebox("panel","Tabs",tc_sb );
	t->set_stylebox("button_pressed","Tabs", make_stylebox( button_pressed_png,4,4,4,4) );
	t->set_stylebox("button","Tabs", make_stylebox( button_normal_png,4,4,4,4) );

	t->set_icon("increment","Tabs",make_icon( scroll_button_right_png));
	t->set_icon("increment_hilite","Tabs",make_icon( scroll_button_right_hl_png));
	t->set_icon("decrement","Tabs",make_icon( scroll_button_left_png));
	t->set_icon("decrement_hilite","Tabs",make_icon( scroll_button_left_hl_png));
	t->set_icon("close","Tabs",make_icon( tab_close_png));

	t->set_font("font","Tabs", default_font );

	t->set_color("font_color_fg","Tabs", control_font_color_hover );
	t->set_color("font_color_bg","Tabs", control_font_color_low );

	t->set_constant("top_margin","Tabs", 24 *scale);
	t->set_constant("label_valign_fg","Tabs", 0 *scale);
	t->set_constant("label_valign_bg","Tabs", 2 *scale);
	t->set_constant("hseparation","Tabs", 4 *scale);



	// Separators

	t->set_stylebox("separator","HSeparator", make_stylebox( vseparator_png,3,3,3,3) );
	t->set_stylebox("separator","VSeparator", make_stylebox( hseparator_png,3,3,3,3) );

	t->set_icon("close","Icons", make_icon(icon_close_png));
	t->set_font("normal","Fonts", default_font );
	t->set_font("large","Fonts", large_font );

	t->set_constant("separation","HSeparator", 4 *scale);
	t->set_constant("separation","VSeparator", 4 *scale);


	// Dialogs

	t->set_constant("margin","Dialogs",8 *scale);
	t->set_constant("button_margin","Dialogs",32 *scale);



	// FileDialog

	t->set_icon("folder","FileDialog",make_icon(icon_folder_png));
	t->set_color("files_disabled","FileDialog",Color(0,0,0,0.7));



	// colorPicker

	t->set_constant("value_height","ColorPicker", 23 *scale);
	t->set_constant("value_width","ColorPicker", 50 *scale);
	t->set_constant("color_width","ColorPicker", 100 *scale);
	t->set_constant("label_width","ColorPicker", 20 *scale);
	t->set_constant("hseparator","ColorPicker", 4 *scale);

	t->set_icon("screen_picker","ColorPicker", make_icon( icon_color_pick_png ) );
	t->set_icon("add_preset","ColorPicker", make_icon( icon_add_png ) );
	t->set_icon("color_hue", "ColorPicker", make_icon( color_picker_hue_png));
	t->set_icon("color_sample", "ColorPicker", make_icon( color_picker_sample_png));

	// TooltipPanel

	Ref<StyleBoxTexture> style_tt = make_stylebox( tooltip_bg_png,4,4,4,4);
	for(int i=0;i<4;i++)
		style_tt->set_expand_margin_size((Margin)i,4 *scale);

	t->set_stylebox("panel","TooltipPanel", style_tt );

	t->set_font("font","TooltipLabel", default_font );

	t->set_color("font_color","TooltipLabel", Color(0,0,0) );
	t->set_color("font_color_shadow","TooltipLabel", Color(0,0,0,0.1) );

	t->set_constant("shadow_offset_x","TooltipLabel", 1 );
	t->set_constant("shadow_offset_y","TooltipLabel", 1 );



	// RichTextLabel

	t->set_stylebox("focus","RichTextLabel", focus );

	t->set_font("normal_font","RichTextLabel", default_font );
	t->set_font("bold_font","RichTextLabel", default_font );
	t->set_font("italics_font","RichTextLabel", default_font );
	t->set_font("bold_italics_font","RichTextLabel", default_font );
	t->set_font("mono_font","RichTextLabel", default_font );

	t->set_color("default_color","RichTextLabel", control_font_color );
	t->set_color("font_color_selected","RichTextLabel", font_color_selection );
	t->set_color("selection_color","RichTextLabel", Color(0.1,0.1,1,0.8) );

	t->set_constant("line_separation","RichTextLabel", 1 *scale);
	t->set_constant("table_hseparation","RichTextLabel", 3 *scale);
	t->set_constant("table_vseparation","RichTextLabel", 3 *scale);



	// Containers

	t->set_stylebox("bg","VSplitContainer", make_stylebox( vsplit_bg_png,1,1,1,1) );
	t->set_stylebox("bg","HSplitContainer", make_stylebox( hsplit_bg_png,1,1,1,1) );

	t->set_icon("grabber","VSplitContainer",make_icon(vsplitter_png));
	t->set_icon("grabber","HSplitContainer",make_icon(hsplitter_png));

	t->set_constant("separation","HBoxContainer",4 *scale);
	t->set_constant("separation","VBoxContainer",4 *scale);
	t->set_constant("margin_left","MarginContainer",8 *scale);
	t->set_constant("margin_top","MarginContainer",0 *scale);
	t->set_constant("margin_right","MarginContainer",0 *scale);
	t->set_constant("margin_bottom","MarginContainer",0 *scale);
	t->set_constant("hseparation","GridContainer",4 *scale);
	t->set_constant("vseparation","GridContainer",4 *scale);
	t->set_constant("separation","HSplitContainer",12 *scale);
	t->set_constant("separation","VSplitContainer",12 *scale);
	t->set_constant("autohide","HSplitContainer",1 *scale);
	t->set_constant("autohide","VSplitContainer",1 *scale);



	// HButtonArray

	t->set_stylebox("normal","HButtonArray", make_stylebox( button_normal_png,4,4,4,4,0,4,22,4) );
	t->set_stylebox("selected","HButtonArray", make_stylebox( button_pressed_png,4,4,4,4,0,4,22,4) );
	t->set_stylebox("hover","HButtonArray", make_stylebox( button_hover_png,4,4,4,4) );

	t->set_font("font","HButtonArray", default_font);
	t->set_font("font_selected","HButtonArray", default_font);

	t->set_color("font_color","HButtonArray", control_font_color_low );
	t->set_color("font_color_selected","HButtonArray", control_font_color_hover );

	t->set_constant("icon_separator","HButtonArray", 4 *scale );
	t->set_constant("button_separator","HButtonArray", 8 *scale );

	t->set_stylebox("focus","HButtonArray", focus );


	// VButtonArray

	t->set_stylebox("normal","VButtonArray", make_stylebox( button_normal_png,4,4,4,4,0,4,22,4) );
	t->set_stylebox("selected","VButtonArray", make_stylebox( button_pressed_png,4,4,4,4,0,4,22,4) );
	t->set_stylebox("hover","VButtonArray", make_stylebox( button_hover_png,4,4,4,4) );

	t->set_font("font","VButtonArray", default_font);
	t->set_font("font_selected","VButtonArray", default_font);

	t->set_color("font_color","VButtonArray", control_font_color_low );
	t->set_color("font_color_selected","VButtonArray", control_font_color_hover );

	t->set_constant("icon_separator","VButtonArray", 4 *scale);
	t->set_constant("button_separator","VButtonArray", 8 *scale);

	t->set_stylebox("focus","VButtonArray", focus );


	// ReferenceFrame

	Ref<StyleBoxTexture> ttnc = make_stylebox( full_panel_bg_png,8,8,8,8);
	ttnc->set_draw_center(false);

	t->set_stylebox("border","ReferenceFrame", make_stylebox( reference_border_png,4,4,4,4) );
	t->set_stylebox("panelnc","Panel", ttnc );
	t->set_stylebox("panelf","Panel", tc_sb );

	Ref<StyleBoxTexture> sb_pc = make_stylebox( tab_container_bg_png,4,4,4,4,7,7,7,7);
	t->set_stylebox("panel","PanelContainer", sb_pc );



	t->set_icon("minus","GraphEdit", make_icon(icon_zoom_less_png) );
	t->set_icon("reset","GraphEdit", make_icon(icon_zoom_reset_png) );
	t->set_icon("more","GraphEdit", make_icon(icon_zoom_more_png) );
	t->set_icon("snap","GraphEdit", make_icon(icon_snap_png) );
	t->set_stylebox("bg","GraphEdit", make_stylebox( tree_bg_png,4,4,4,5) );
	t->set_color("grid_minor","GraphEdit", Color(1,1,1,0.05) );
	t->set_color("grid_major","GraphEdit", Color(1,1,1,0.2) );
	t->set_constant("bezier_len_pos","GraphEdit", 80*scale );
	t->set_constant("bezier_len_neg","GraphEdit", 160*scale );



	t->set_icon( "logo","Icons", make_icon(logo_png) );


	// Theme

	default_icon= make_icon(error_icon_png) ;
	default_style = make_stylebox( error_icon_png,2,2,2,2) ;

	memdelete( tex_cache );

}

void make_default_theme(bool p_hidpi,Ref<Font> p_font) {

	Ref<Theme> t;
	t.instance();

	Ref<StyleBox> default_style;
	Ref<Texture> default_icon;
	Ref<BitmapFont> default_font;
	if (p_font.is_valid()) {
		default_font=p_font;
	} if (p_hidpi) {
		default_font=make_font2(_hidpi_font_height,_hidpi_font_ascent,_hidpi_font_charcount,&_hidpi_font_charrects[0][0],_hidpi_font_kerning_pair_count,&_hidpi_font_kerning_pairs[0][0],_hidpi_font_img_width,_hidpi_font_img_height,_hidpi_font_img_data);
	} else {
		default_font=make_font2(_lodpi_font_height,_lodpi_font_ascent,_lodpi_font_charcount,&_lodpi_font_charrects[0][0],_lodpi_font_kerning_pair_count,&_lodpi_font_kerning_pairs[0][0],_lodpi_font_img_width,_lodpi_font_img_height,_lodpi_font_img_data);
	}
	Ref<BitmapFont> large_font=default_font;
	fill_default_theme(t,default_font,large_font,default_icon,default_style,p_hidpi?2.0:1.0);

	Theme::set_default( t );
	Theme::set_default_icon( default_icon );
	Theme::set_default_style( default_style );
	Theme::set_default_font( default_font );

}

void clear_default_theme() {

	Theme::set_default( Ref<Theme>() );
	Theme::set_default_icon( Ref< Texture >() );
	Theme::set_default_style( Ref< StyleBox >() );
	Theme::set_default_font( Ref< Font >() );

}