godotengine
/
godot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
godot/scene/gui/item_list.cpp

1175 lines
27 KiB
C++
Raw Blame History

#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;
item.custom_bg=Color(0,0,0,0);
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;
item.custom_bg=Color(0,0,0,0);
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_custom_bg_color(int p_idx,const Color& p_custom_bg_color) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].custom_bg=p_custom_bg_color;
}
Color ItemList::get_item_custom_bg_color(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),Color());
return items[p_idx].custom_bg;
}
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;
ensure_selected_visible=false;
} 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;
}
void ItemList::move_item(int p_item,int p_to_pos) {
ERR_FAIL_INDEX(p_item,items.size());
ERR_FAIL_INDEX(p_to_pos,items.size()+1);
Item it=items[p_item];
items.remove(p_item);;
if (p_to_pos>p_item) {
p_to_pos--;
}
if (p_to_pos>=items.size()) {
items.push_back(it);
} else {
items.insert(p_to_pos,it);
}
if (current<0) {
//do none
} if (p_item==current) {
current=p_to_pos;
} else if (p_to_pos>p_item && current>p_item && current<p_to_pos) {
current--;
} else if (p_to_pos<p_item && current<p_item && current>p_to_pos) {
current++;
}
update();
}
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;
defer_select_single=-1;
}
void ItemList::clear(){
items.clear();
current=-1;
ensure_selected_visible=false;
update();
defer_select_single=-1;
}
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 (defer_select_single>=0 && p_event.type==InputEvent::MOUSE_MOTION) {
defer_select_single=-1;
return;
}
if (defer_select_single>=0 && p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_LEFT && !p_event.mouse_button.pressed) {
select(defer_select_single,true);
emit_signal("multi_selected",defer_select_single,true);
defer_select_single=-1;
return;
}
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 {
if (!mb.mod.command && select_mode==SELECT_MULTI && items[i].selectable && items[i].selected) {
defer_select_single=i;
return;
}
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() {
ensure_selected_visible=true;
update();
}
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");
Color font_color_selected = get_color("font_color_selected");
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;
}
Rect2 r=rcache;
r.pos+=base_ofs;
// Use stylebox to dimension potential bg color, even if not selected
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);
if (items[i].selected) {
draw_style_box(sbsel,r);
}
if (items[i].custom_bg.a>0.001) {
r.pos.x+=2;
r.size.x-=4;
r.pos.y+=2;
r.size.y-=4;
draw_rect(r,items[i].custom_bg);
}
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],items[i].selected?font_color_selected: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,items[i].selected?font_color_selected: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);
}
if (ensure_selected_visible && current>=0 && current <=items.size()) {
Rect2 r = items[current].rect_cache;
int from = scroll_bar->get_val();
int to = from + scroll_bar->get_page();
if (r.pos.y < from) {
scroll_bar->set_val(r.pos.y);
} else if (r.pos.y+r.size.y > to) {
scroll_bar->set_val(r.pos.y+r.size.y - (to-from));
}
}
ensure_selected_visible=false;
}
}
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::sort_items_by_text() {
items.sort();
update();
if (select_mode==SELECT_SINGLE) {
for(int i=0;i<items.size();i++) {
if (items[i].selected) {
select(i);
return;
}
}
}
}
int ItemList::find_metadata(const Variant& p_metadata) const {
for(int i=0;i<items.size();i++) {
if (items[i].metadata==p_metadata) {
return i;
}
}
return -1;
}
void ItemList::_bind_methods(){
ObjectTypeDB::bind_method(_MD("add_item","text","icon:Texture","selectable"),&ItemList::add_item,DEFVAL(Variant()),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:Texture","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_metadata","idx","metadata"),&ItemList::set_item_metadata);
ObjectTypeDB::bind_method(_MD("get_item_metadata","idx"),&ItemList::get_item_metadata);
ObjectTypeDB::bind_method(_MD("set_item_custom_bg_color","idx","custom_bg_color"),&ItemList::set_item_custom_bg_color);
ObjectTypeDB::bind_method(_MD("get_item_custom_bg_color","idx"),&ItemList::get_item_custom_bg_color);
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("sort_items_by_text"),&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;
ensure_selected_visible=false;
defer_select_single=-1;
}
ItemList::~ItemList() {
}
Reference in New Issue View Git Blame Copy Permalink