#include "item_list.h"
#include "os/os.h"
#include "globals.h"


void ItemList::add_item(const String& p_item,const Ref<Texture>& p_texture,bool p_selectable) {

	Item item;
	item.icon=p_texture;
	item.text=p_item;
	item.selectable=p_selectable;
	item.selected=false;
	item.disabled=false;
	items.push_back(item);

	update();
	shape_changed=true;

}

void ItemList::add_icon_item(const Ref<Texture>& p_item,bool p_selectable){

	Item item;
	item.icon=p_item;
	//item.text=p_item;
	item.selectable=p_selectable;
	item.selected=false;
	item.disabled=false;
	items.push_back(item);

	update();
	shape_changed=true;

}

void ItemList::set_item_text(int p_idx,const String& p_text){

	ERR_FAIL_INDEX(p_idx,items.size());

	items[p_idx].text=p_text;
	update();
	shape_changed=true;

}

String ItemList::get_item_text(int p_idx) const{

	ERR_FAIL_INDEX_V(p_idx,items.size(),String());
	return items[p_idx].text;

}

void ItemList::set_item_tooltip(int p_idx,const String& p_tooltip){

	ERR_FAIL_INDEX(p_idx,items.size());

	items[p_idx].tooltip=p_tooltip;
	update();
	shape_changed=true;

}

String ItemList::get_item_tooltip(int p_idx) const{

	ERR_FAIL_INDEX_V(p_idx,items.size(),String());
	return items[p_idx].tooltip;

}

void ItemList::set_item_icon(int p_idx,const Ref<Texture>& p_icon){

	ERR_FAIL_INDEX(p_idx,items.size());

	items[p_idx].icon=p_icon;
	update();
	shape_changed=true;


}
Ref<Texture> ItemList::get_item_icon(int p_idx) const{

	ERR_FAIL_INDEX_V(p_idx,items.size(),Ref<Texture>());

	return items[p_idx].icon;

}


void ItemList::set_item_tag_icon(int p_idx,const Ref<Texture>& p_tag_icon){

	ERR_FAIL_INDEX(p_idx,items.size());

	items[p_idx].tag_icon=p_tag_icon;
	update();
	shape_changed=true;


}
Ref<Texture> ItemList::get_item_tag_icon(int p_idx) const{

	ERR_FAIL_INDEX_V(p_idx,items.size(),Ref<Texture>());

	return items[p_idx].tag_icon;

}

void ItemList::set_item_selectable(int p_idx,bool p_selectable){

	ERR_FAIL_INDEX(p_idx,items.size());

	items[p_idx].selectable=p_selectable;


}


bool ItemList::is_item_selectable(int p_idx) const{

	ERR_FAIL_INDEX_V(p_idx,items.size(),false);
	return items[p_idx].selectable;
}

void ItemList::set_item_disabled(int p_idx,bool p_disabled){

	ERR_FAIL_INDEX(p_idx,items.size());

	items[p_idx].disabled=p_disabled;


}


bool ItemList::is_item_disabled(int p_idx) const{

	ERR_FAIL_INDEX_V(p_idx,items.size(),false);
	return items[p_idx].disabled;
}


void ItemList::set_item_metadata(int p_idx,const Variant& p_metadata){

	ERR_FAIL_INDEX(p_idx,items.size());

	items[p_idx].metadata=p_metadata;
	update();
	shape_changed=true;

}

Variant ItemList::get_item_metadata(int p_idx) const{

	ERR_FAIL_INDEX_V(p_idx,items.size(),Variant());
	return items[p_idx].metadata;

}
void ItemList::select(int p_idx,bool p_single){

	ERR_FAIL_INDEX(p_idx,items.size());

	if (p_single || select_mode==SELECT_SINGLE) {

		if (!items[p_idx].selectable) {
			return;
		}

		for(int i=0;i<items.size();i++) {
			items[i].selected=p_idx==i;
		}

		current=p_idx;
	} else {

		if (items[p_idx].selectable) {
			items[p_idx].selected=true;
		}
	}
	update();

}
void ItemList::unselect(int p_idx){

	ERR_FAIL_INDEX(p_idx,items.size());

	if (select_mode!=SELECT_MULTI) {
		items[p_idx].selected=false;
		current=-1;
	} else {
		items[p_idx].selected=false;
	}
	update();

}
bool ItemList::is_selected(int p_idx) const{

	ERR_FAIL_INDEX_V(p_idx,items.size(),false);

	return items[p_idx].selected;

}

void ItemList::set_current(int p_current) {
	ERR_FAIL_INDEX(p_current,items.size());

	if (select_mode==SELECT_SINGLE)
		select(p_current,true);
	else {
		current=p_current;
		update();
	}
}

int ItemList::get_current() const {

	return current;
}


int ItemList::get_item_count() const{

	return items.size();
}
void ItemList::remove_item(int p_idx){

	ERR_FAIL_INDEX(p_idx,items.size());

	items.remove(p_idx);
	update();
	shape_changed=true;

}

void ItemList::clear(){

	items.clear();
	current=-1;
	update();

}

void ItemList::set_fixed_column_width(int p_size){

	ERR_FAIL_COND(p_size<0);
	fixed_column_width=p_size;
	update();
	shape_changed=true;

}
int ItemList::get_fixed_column_width() const{

	return fixed_column_width;
}

void ItemList::set_max_text_lines(int p_lines){

	ERR_FAIL_COND(p_lines<1);
	max_text_lines=p_lines;
	update();
	shape_changed=true;

}
int ItemList::get_max_text_lines() const{

	return max_text_lines;
}

void ItemList::set_max_columns(int p_amount){

	ERR_FAIL_COND(p_amount<0);
	max_columns=p_amount;
	update();
}
int ItemList::get_max_columns() const{

	return max_columns;
}

void ItemList::set_select_mode(SelectMode p_mode) {

	select_mode=p_mode;
	update();
}

ItemList::SelectMode ItemList::get_select_mode() const {

	return select_mode;
}

void ItemList::set_icon_mode(IconMode p_mode){

	icon_mode=p_mode;
	update();
	shape_changed=true;

}
ItemList::IconMode ItemList::get_icon_mode() const{

	return icon_mode;
}

void ItemList::set_min_icon_size(const Size2& p_size) {

	min_icon_size=p_size;
	update();
}

Size2 ItemList::get_min_icon_size() const {

	return min_icon_size;
}



void ItemList::_input_event(const InputEvent& p_event) {
	if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_LEFT && p_event.mouse_button.pressed) {

		const InputEventMouseButton &mb = p_event.mouse_button;

		search_string=""; //any mousepress cancels
		Vector2 pos(mb.x,mb.y);
		Ref<StyleBox> bg = get_stylebox("bg");
		pos-=bg->get_offset();
		pos.y+=scroll_bar->get_val();

		int closest = -1;
		int closest_dist=0x7FFFFFFF;

		for(int i=0;i<items.size();i++) {

			Rect2 rc = items[i].rect_cache;
			if (i%current_columns==current_columns-1) {
				rc.size.width=get_size().width; //not right but works
			}

			if (rc.has_point(pos)) {
				closest=i;
				break;
			}

			float dist = rc.distance_to(pos);
			if (dist<closest_dist) {
				closest=i;
				closest_dist=dist;
			}
		}

		if (closest!=-1) {

			int i = closest;

			if (select_mode==SELECT_MULTI && items[i].selected && mb.mod.command) {
				unselect(i);
				emit_signal("multi_selected",i,false);
			} else if (select_mode==SELECT_MULTI && mb.mod.shift && current>=0 && current<items.size() && current!=i) {

				int from = current;
				int to = i;
				if (i<current) {
					SWAP(from,to);
				}
				for(int j=from;j<=to;j++) {
					bool selected = !items[j].selected;
					select(j,false);
					if (selected)
						emit_signal("multi_selected",i,true);
				}
			} else {
				bool selected = !items[i].selected;
				select(i,select_mode==SELECT_SINGLE || !mb.mod.command);
				if (selected) {
					if (select_mode==SELECT_SINGLE) {
						emit_signal("item_selected",i);
					} else
						emit_signal("multi_selected",i,true);
				}

				if (/*select_mode==SELECT_SINGLE &&*/ mb.doubleclick) {

					emit_signal("item_activated",i);

				}


			}


			return;
		}
	}
	if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_WHEEL_UP && p_event.mouse_button.pressed) {

		scroll_bar->set_val( scroll_bar->get_val()-scroll_bar->get_page()/8 );

	}
	if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_WHEEL_DOWN && p_event.mouse_button.pressed) {

		scroll_bar->set_val( scroll_bar->get_val()+scroll_bar->get_page()/8 );

	}

	if (p_event.is_pressed() && items.size()>0) {
		if (p_event.is_action("ui_up")) {

			if (search_string!="") {

				uint64_t now = OS::get_singleton()->get_ticks_msec();
				uint64_t diff = now-search_time_msec;

				if (diff<int(Globals::get_singleton()->get("gui/incr_search_max_interval_msec"))*2) {

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

						if (items[i].text.begins_with(search_string)) {

							set_current(i);
							ensure_current_is_visible();
							if (select_mode==SELECT_SINGLE) {
								emit_signal("item_selected",current);
							}


							break;
						}
					}
					accept_event();
					return;
				}
			}

			if (current>=current_columns) {
				set_current(current-current_columns);
				ensure_current_is_visible();
				if (select_mode==SELECT_SINGLE) {
					emit_signal("item_selected",current);
				}
				accept_event();
			}
		} else if (p_event.is_action("ui_down")) {

			if (search_string!="") {

				uint64_t now = OS::get_singleton()->get_ticks_msec();
				uint64_t diff = now-search_time_msec;

				if (diff<int(Globals::get_singleton()->get("gui/incr_search_max_interval_msec"))*2) {

					for(int i=current+1;i<items.size();i++) {

						if (items[i].text.begins_with(search_string)) {

							set_current(i);
							ensure_current_is_visible();
							if (select_mode==SELECT_SINGLE) {
								emit_signal("item_selected",current);
							}
							break;
						}
					}
					accept_event();
					return;
				}
			}

			if (current<items.size()-current_columns) {
				set_current(current+current_columns);
				ensure_current_is_visible();
				if (select_mode==SELECT_SINGLE) {
					emit_signal("item_selected",current);
				}
				accept_event();

			}
		} else if (p_event.is_action("ui_page_up")) {

			search_string=""; //any mousepress cancels

			for(int i=4;i>0;i--) {
				if (current-current_columns*i >=0 ) {
					set_current( current- current_columns*i);
					ensure_current_is_visible();
					if (select_mode==SELECT_SINGLE) {
						emit_signal("item_selected",current);
					}
					accept_event();
					break;
				}
			}
		} else if (p_event.is_action("ui_page_down")) {

			search_string=""; //any mousepress cancels

			for(int i=4;i>0;i--) {
				if (current+current_columns*i < items.size() ) {
					set_current( current+ current_columns*i);
					ensure_current_is_visible();
					if (select_mode==SELECT_SINGLE) {
						emit_signal("item_selected",current);
					}
					accept_event();

					break;
				}
			}
		} else if (p_event.is_action("ui_left")) {

			search_string=""; //any mousepress cancels

			if (current%current_columns!=0) {
				set_current(current-1);
				ensure_current_is_visible();
				if (select_mode==SELECT_SINGLE) {
					emit_signal("item_selected",current);
				}
				accept_event();

			}
		} else if (p_event.is_action("ui_right")) {

			search_string=""; //any mousepress cancels

			if (current%current_columns!=(current_columns-1)) {
				set_current(current+1);
				ensure_current_is_visible();
				if (select_mode==SELECT_SINGLE) {
					emit_signal("item_selected",current);
				}
				accept_event();

			}
		} else if (p_event.is_action("ui_cancel")) {
			search_string="";
		} else if (p_event.is_action("ui_select")) {


			if (select_mode==SELECT_MULTI && current>=0 && current<items.size()) {
				if (items[current].selectable && !items[current].selected) {
					select(current,false);
					emit_signal("multi_selected",current,true);
				} else if (items[current].selected) {
					unselect(current);
					emit_signal("multi_selected",current,false);
				}
			}
		} else if (p_event.is_action("ui_accept")) {
			search_string=""; //any mousepress cance

			if (current>=0 && current<items.size()) {
				emit_signal("item_activated",current);
			}
		} else if (p_event.type==InputEvent::KEY) {

			if (p_event.key.unicode) {

				uint64_t now = OS::get_singleton()->get_ticks_msec();
				uint64_t diff = now-search_time_msec;
				uint64_t max_interval = uint64_t(GLOBAL_DEF("gui/incr_search_max_interval_msec",2000));
				search_time_msec = now;

				if (diff>max_interval) {
					search_string="";
				}

				search_string+=String::chr(p_event.key.unicode);
				for(int i=0;i<items.size();i++) {
					if (items[i].text.begins_with(search_string)) {
						set_current(i);
						ensure_current_is_visible();
						if (select_mode==SELECT_SINGLE) {
							emit_signal("item_selected",current);
						}
						break;
					}
				}

			}

		}
	}




}

void ItemList::ensure_current_is_visible() {

	if (current>=0 && current <=items.size()) {

		Rect2 r = items[current].rect_cache;
		int from = scroll_bar->get_val();
		int to = from + scroll_bar->get_page();

		if (r.pos.y < from) {
			scroll_bar->set_val(r.pos.y);
		} else if (r.pos.y+r.size.y > to) {
			scroll_bar->set_val(r.pos.y+r.size.y - (to-from));
		}
	}
}

void ItemList::_notification(int p_what) {

	if (p_what==NOTIFICATION_RESIZED) {
		shape_changed=true;
		update();
	}

	if (p_what==NOTIFICATION_DRAW) {

		VS::get_singleton()->canvas_item_set_clip(get_canvas_item(),true);
		Ref<StyleBox> bg = get_stylebox("bg");

		int mw = scroll_bar->get_minimum_size().x;
		scroll_bar->set_anchor_and_margin(MARGIN_LEFT,ANCHOR_END,mw+bg->get_margin(MARGIN_RIGHT));
		scroll_bar->set_anchor_and_margin(MARGIN_RIGHT,ANCHOR_END,bg->get_margin(MARGIN_RIGHT));
		scroll_bar->set_anchor_and_margin(MARGIN_TOP,ANCHOR_BEGIN,bg->get_margin(MARGIN_TOP));
		scroll_bar->set_anchor_and_margin(MARGIN_BOTTOM,ANCHOR_END,bg->get_margin(MARGIN_BOTTOM));


		Size2 size = get_size();

		float page = size.height-bg->get_minimum_size().height;
		int width = size.width - mw - bg->get_minimum_size().width;
		scroll_bar->set_page(page);

		draw_style_box(bg,Rect2(Point2(),size));

		int hseparation = get_constant("hseparation");
		int vseparation = get_constant("vseparation");
		int icon_margin = get_constant("icon_margin");
		int line_separation = get_constant("line_separation");

		Ref<StyleBox> sbsel = has_focus()?get_stylebox("selected_focus"):get_stylebox("selected");
		Ref<StyleBox> cursor = has_focus()?get_stylebox("cursor"):get_stylebox("cursor_unfocused");

		Ref<Font> font = get_font("font");
		Color guide_color = get_color("guide_color");
		Color font_color = get_color("font_color");
		int font_height = font->get_height();
		Vector<int> line_size_cache;
		Vector<int> line_limit_cache;

		if (max_text_lines) {
			line_size_cache.resize(max_text_lines);
			line_limit_cache.resize(max_text_lines);
		}

		if (has_focus()) {
			VisualServer::get_singleton()->canvas_item_add_clip_ignore(get_canvas_item(),true);
			draw_style_box(get_stylebox("bg_focus"),Rect2(Point2(),size));
			VisualServer::get_singleton()->canvas_item_add_clip_ignore(get_canvas_item(),false);
		}

		if (shape_changed) {

			//1- compute item minimum sizes
			for(int i=0;i<items.size();i++) {

				Size2 minsize;
				if (items[i].icon.is_valid()) {
					minsize=items[i].icon->get_size();
					if (min_icon_size.x!=0)
						minsize.x = MAX(minsize.x,min_icon_size.x);
					if (min_icon_size.y!=0)
						minsize.y = MAX(minsize.y,min_icon_size.y);

					if (items[i].text!="") {
						if (icon_mode==ICON_MODE_TOP) {
							minsize.y+=icon_margin;
						} else {
							minsize.x+=icon_margin;
						}
					}
				}

				if (items[i].text!="") {

					Size2 s = font->get_string_size(items[i].text);
					//s.width=MIN(s.width,fixed_column_width);



					if (icon_mode==ICON_MODE_TOP) {
						minsize.x=MAX(minsize.x,s.width);
						if (max_text_lines>0) {
							minsize.y+=(font_height+line_separation)*max_text_lines;
						} else {
							minsize.y+=s.height;
						}

					} else {
						minsize.y=MAX(minsize.y,s.height);
						minsize.x+=s.width;
					}
				}



				items[i].rect_cache.size=minsize;
				if (fixed_column_width>0)
					items[i].rect_cache.size.x=fixed_column_width;

			}

			int fit_size = size.x - bg->get_minimum_size().width - mw;

			//2-attempt best fit
			current_columns = 0x7FFFFFFF;
			if (max_columns>0)
				current_columns=max_columns;


			while(true) {
				//repeat util all fits
				//print_line("try with "+itos(current_columns));
				bool all_fit=true;
				Vector2 ofs;
				int col=0;
				int max_h=0;
				separators.clear();;
				for(int i=0;i<items.size();i++) {

					if (current_columns>1 && items[i].rect_cache.size.width+ofs.x > fit_size) {
						//went past
						current_columns=MAX(col,1);
						all_fit=false;
						break;
					}

					items[i].rect_cache.pos=ofs;
					max_h=MAX(max_h,items[i].rect_cache.size.y);
					ofs.x+=items[i].rect_cache.size.x;
					//print_line("item "+itos(i)+" ofs "+rtos(items[i].rect_cache.size.x));
					if (col>0)
						ofs.x+=hseparation;
					col++;
					if (col==current_columns) {

						if (i<items.size()-1)
							separators.push_back(ofs.y+max_h+vseparation/2);
						ofs.x=0;
						ofs.y+=max_h+vseparation;
						col=0;
						max_h=0;
					}
				}

				if (all_fit) {
					float max = MAX(page,ofs.y+max_h);
					scroll_bar->set_max(max);
					//print_line("max: "+rtos(max)+" page "+rtos(page));
					if (max<=page) {
						scroll_bar->set_val(0);
						scroll_bar->hide();
					} else {
						scroll_bar->show();
					}
					break;
				}
			}


			shape_changed=false;
		}



		Vector2 base_ofs = bg->get_offset();
		base_ofs.y-=int(scroll_bar->get_val());

		Rect2 clip(Point2(),size-bg->get_minimum_size()+Vector2(0,scroll_bar->get_val()));

		for(int i=0;i<items.size();i++) {


			Rect2 rcache = items[i].rect_cache;

			if (!clip.intersects(rcache))
				continue;


			if (current_columns==1) {
				rcache.size.width = width-rcache.pos.x;
			}
			if (items[i].selected) {
				Rect2 r=rcache;
				r.pos+=base_ofs;

				r.pos.x-=sbsel->get_margin(MARGIN_LEFT);
				r.size.x+=sbsel->get_margin(MARGIN_LEFT)+sbsel->get_margin(MARGIN_RIGHT);
				r.pos.y-=sbsel->get_margin(MARGIN_TOP);
				r.size.y+=sbsel->get_margin(MARGIN_TOP)+sbsel->get_margin(MARGIN_BOTTOM);

				draw_style_box(sbsel,r);

			}


			Vector2 text_ofs;
			if (items[i].icon.is_valid()) {

				Vector2 icon_ofs;
				if (min_icon_size!=Vector2()) {
					icon_ofs = (min_icon_size - items[i].icon->get_size())/2;
				}

				if (icon_mode==ICON_MODE_TOP) {
					draw_texture(items[i].icon,icon_ofs+items[i].rect_cache.pos+Vector2(items[i].rect_cache.size.width/2-items[i].icon->get_width()/2,0).floor()+base_ofs);
					text_ofs.y = MAX(items[i].icon->get_height(),min_icon_size.y)+icon_margin;
				} else {
					draw_texture(items[i].icon,icon_ofs+items[i].rect_cache.pos+Vector2(0,items[i].rect_cache.size.height/2-items[i].icon->get_height()/2).floor()+base_ofs);
					text_ofs.x = MAX(items[i].icon->get_width(),min_icon_size.x)+icon_margin;
				}
			}

			if (items[i].tag_icon.is_valid()) {

				draw_texture(items[i].tag_icon,items[i].rect_cache.pos+base_ofs);
			}

			if (items[i].text!="") {

				int max_len=-1;

				Vector2 size = font->get_string_size(items[i].text);
				if (fixed_column_width)
					max_len=fixed_column_width;
				else
					max_len=size.x;

				if (icon_mode==ICON_MODE_TOP && max_text_lines>0) {

					int ss = items[i].text.length();
					float ofs=0;
					int line=0;
					for(int j=0;j<=ss;j++) {

						int cs = j<ss?font->get_char_size(items[i].text[j],items[i].text[j+1]).x:0;
						if (ofs+cs>max_len || j==ss) {
							line_limit_cache[line]=j;
							line_size_cache[line]=ofs;
							line++;
							ofs=0;
							if (line>=max_text_lines)
								break;
						} else {
							ofs+=cs;
						}

					}

					line=0;
					ofs=0;

					text_ofs.y+=font->get_ascent();
					text_ofs=text_ofs.floor();
					text_ofs+=base_ofs;
					text_ofs+=items[i].rect_cache.pos;

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

						if (j==line_limit_cache[line]) {
							line++;
							ofs=0;
							if (line>=max_text_lines)
								break;
						}
						ofs+=font->draw_char(get_canvas_item(),text_ofs+Vector2(ofs+(max_len-line_size_cache[line])/2,line*(font_height+line_separation)).floor(),items[i].text[j],items[i].text[j+1],font_color);
					}

					//special multiline mode
				} else {

					if (fixed_column_width>0)
						size.x=MIN(size.x,fixed_column_width);

					if (icon_mode==ICON_MODE_TOP) {
						text_ofs.x+=(items[i].rect_cache.size.width-size.x)/2;
					} else {
						text_ofs.y+=(items[i].rect_cache.size.height-size.y)/2;
					}

					text_ofs.y+=font->get_ascent();
					text_ofs=text_ofs.floor();
					text_ofs+=base_ofs;
					text_ofs+=items[i].rect_cache.pos;

					draw_string(font,text_ofs,items[i].text,font_color,max_len+1);
				}


			}

			if (select_mode==SELECT_MULTI && i==current) {

				Rect2 r=rcache;
				r.pos+=base_ofs;
				draw_style_box(cursor,r);

			}
		}

		for(int i=0;i<separators.size();i++) {
			draw_line(Vector2(bg->get_margin(MARGIN_LEFT),base_ofs.y+separators[i]),Vector2(size.width-bg->get_margin(MARGIN_LEFT),base_ofs.y+separators[i]),guide_color);
		}

	}
}

void ItemList::_scroll_changed(double) {
	update();
}


String ItemList::get_tooltip(const Point2& p_pos) const {

	Vector2 pos=p_pos;
	Ref<StyleBox> bg = get_stylebox("bg");
	pos-=bg->get_offset();
	pos.y+=scroll_bar->get_val();

	int closest = -1;
	int closest_dist=0x7FFFFFFF;

	for(int i=0;i<items.size();i++) {

		Rect2 rc = items[i].rect_cache;
		if (i%current_columns==current_columns-1) {
			rc.size.width=get_size().width; //not right but works
		}

		if (rc.has_point(pos)) {
			closest=i;
			break;
		}

		float dist = rc.distance_to(pos);
		if (dist<closest_dist) {
			closest=i;
			closest_dist=dist;
		}
	}

	if (closest!=-1) {
		if (items[closest].tooltip!="") {
			return items[closest].tooltip;
		}
		if (items[closest].text!="") {
			return items[closest].text;
		}
	}

	return Control::get_tooltip(p_pos);


}


void ItemList::_bind_methods(){

	ObjectTypeDB::bind_method(_MD("add_item","text","icon:Texture","selectable"),&ItemList::add_item,DEFVAL(Ref<Texture>()),DEFVAL(true));
	ObjectTypeDB::bind_method(_MD("add_icon_item","icon:Texture","selectable"),&ItemList::add_icon_item,DEFVAL(true));

	ObjectTypeDB::bind_method(_MD("set_item_text","idx","text"),&ItemList::set_item_text);
	ObjectTypeDB::bind_method(_MD("get_item_text","idx"),&ItemList::get_item_text);

	ObjectTypeDB::bind_method(_MD("set_item_icon","idx","icon:Texture"),&ItemList::set_item_icon);
	ObjectTypeDB::bind_method(_MD("get_item_icon:Tedture","idx"),&ItemList::get_item_icon);

	ObjectTypeDB::bind_method(_MD("set_item_selectable","idx","selectable"),&ItemList::set_item_selectable);
	ObjectTypeDB::bind_method(_MD("is_item_selectable","idx"),&ItemList::is_item_selectable);

	ObjectTypeDB::bind_method(_MD("set_item_disabled","idx","disabled"),&ItemList::set_item_disabled);
	ObjectTypeDB::bind_method(_MD("is_item_disabled","idx"),&ItemList::is_item_disabled);

	ObjectTypeDB::bind_method(_MD("set_item_tooltip","idx","tooltip"),&ItemList::set_item_tooltip);
	ObjectTypeDB::bind_method(_MD("get_item_tooltip","idx"),&ItemList::get_item_tooltip);

	ObjectTypeDB::bind_method(_MD("select","idx","single"),&ItemList::select,DEFVAL(true));
	ObjectTypeDB::bind_method(_MD("unselect","idx"),&ItemList::unselect);
	ObjectTypeDB::bind_method(_MD("is_selected","idx"),&ItemList::is_selected);

	ObjectTypeDB::bind_method(_MD("get_item_count"),&ItemList::get_item_count);
	ObjectTypeDB::bind_method(_MD("remove_item","idx"),&ItemList::remove_item);

	ObjectTypeDB::bind_method(_MD("clear"),&ItemList::clear);

	ObjectTypeDB::bind_method(_MD("set_fixed_column_width","width"),&ItemList::set_fixed_column_width);
	ObjectTypeDB::bind_method(_MD("get_fixed_column_width"),&ItemList::get_fixed_column_width);

	ObjectTypeDB::bind_method(_MD("set_max_text_lines","lines"),&ItemList::set_max_text_lines);
	ObjectTypeDB::bind_method(_MD("get_max_text_lines"),&ItemList::get_max_text_lines);

	ObjectTypeDB::bind_method(_MD("set_max_columns","amount"),&ItemList::set_max_columns);
	ObjectTypeDB::bind_method(_MD("get_max_columns"),&ItemList::get_max_columns);

	ObjectTypeDB::bind_method(_MD("set_select_mode","mode"),&ItemList::set_select_mode);
	ObjectTypeDB::bind_method(_MD("get_select_mode"),&ItemList::get_select_mode);

	ObjectTypeDB::bind_method(_MD("set_icon_mode","mode"),&ItemList::set_icon_mode);
	ObjectTypeDB::bind_method(_MD("get_icon_mode"),&ItemList::get_icon_mode);

	ObjectTypeDB::bind_method(_MD("set_min_icon_size","size"),&ItemList::set_min_icon_size);
	ObjectTypeDB::bind_method(_MD("get_min_icon_size"),&ItemList::get_min_icon_size);

	ObjectTypeDB::bind_method(_MD("ensure_current_is_visible"),&ItemList::ensure_current_is_visible);

	ObjectTypeDB::bind_method(_MD("_scroll_changed"),&ItemList::_scroll_changed);
	ObjectTypeDB::bind_method(_MD("_input_event"),&ItemList::_input_event);

	BIND_CONSTANT( ICON_MODE_TOP );
	BIND_CONSTANT( ICON_MODE_LEFT );
	BIND_CONSTANT( SELECT_SINGLE );
	BIND_CONSTANT( SELECT_MULTI );

	ADD_SIGNAL( MethodInfo("item_selected",PropertyInfo(Variant::INT,"index")));
	ADD_SIGNAL( MethodInfo("multi_selected",PropertyInfo(Variant::INT,"index"),PropertyInfo(Variant::BOOL,"selected")));
	ADD_SIGNAL( MethodInfo("item_activated",PropertyInfo(Variant::INT,"index")));
}



ItemList::ItemList() {

	current=-1;

	select_mode=SELECT_SINGLE;
	icon_mode=ICON_MODE_LEFT;

	fixed_column_width=0;
	max_text_lines=1;
	max_columns=1;

	scroll_bar = memnew( VScrollBar );
	add_child(scroll_bar);

	shape_changed=true;
	scroll_bar->connect("value_changed",this,"_scroll_changed");

	set_focus_mode(FOCUS_ALL);
	current_columns=1;
	search_time_msec=0;

}

ItemList::~ItemList() {

}