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authorJuan Linietsky <reduzio@gmail.com>2015-06-06 11:09:41 -0300
committerJuan Linietsky <reduzio@gmail.com>2015-06-06 11:09:41 -0300
commit14c4c1b568ffa40a179332fbc77e9b52c6bdf514 (patch)
treeeff10eab1255b2e434b471d0609d6da02f8a400a /scene/gui
parent954256268afe89b648d356ee0b296a9e97a07373 (diff)
parent697482328863b2790597df1efde0c3a0b4a9772e (diff)
Merge branch 'master' of https://github.com/okamstudio/godot
Diffstat (limited to 'scene/gui')
-rw-r--r--scene/gui/item_list.cpp1048
-rw-r--r--scene/gui/item_list.h132
2 files changed, 1180 insertions, 0 deletions
diff --git a/scene/gui/item_list.cpp b/scene/gui/item_list.cpp
new file mode 100644
index 0000000000..2fd4d810de
--- /dev/null
+++ b/scene/gui/item_list.cpp
@@ -0,0 +1,1048 @@
+#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() {
+
+}
+
diff --git a/scene/gui/item_list.h b/scene/gui/item_list.h
new file mode 100644
index 0000000000..6bbb416970
--- /dev/null
+++ b/scene/gui/item_list.h
@@ -0,0 +1,132 @@
+#ifndef ITEMLIST_H
+#define ITEMLIST_H
+
+#include "scene/gui/control.h"
+#include "scene/gui/scroll_bar.h"
+
+class ItemList : public Control {
+
+ OBJ_TYPE( ItemList, Control );
+public:
+
+ enum IconMode {
+ ICON_MODE_TOP,
+ ICON_MODE_LEFT
+ };
+
+ enum SelectMode {
+ SELECT_SINGLE,
+ SELECT_MULTI
+ };
+private:
+ struct Item {
+
+ Ref<Texture> icon;
+ Ref<Texture> tag_icon;
+ String text;
+ bool selectable;
+ bool selected;
+ bool disabled;
+ Variant metadata;
+ String tooltip;
+
+ Rect2 rect_cache;
+ };
+
+ int current;
+
+ bool shape_changed;
+
+ Vector<Item> items;
+ Vector<int> separators;
+
+ SelectMode select_mode;
+ IconMode icon_mode;
+ VScrollBar *scroll_bar;
+
+ uint64_t search_time_msec;
+ String search_string;
+
+ int current_columns;
+ int fixed_column_width;
+ int max_text_lines;
+ int max_columns;
+ Size2 min_icon_size;
+
+ void _scroll_changed(double);
+ void _input_event(const InputEvent& p_event);
+protected:
+
+ void _notification(int p_what);
+ static void _bind_methods();
+public:
+
+ void add_item(const String& p_item,const Ref<Texture>& p_texture=Ref<Texture>(),bool p_selectable=true);
+ void add_icon_item(const Ref<Texture>& p_item,bool p_selectable=true);
+
+ void set_item_text(int p_idx,const String& p_text);
+ String get_item_text(int p_idx) const;
+
+ void set_item_icon(int p_idx,const Ref<Texture>& p_icon);
+ Ref<Texture> get_item_icon(int p_idx) const;
+
+ void set_item_selectable(int p_idx,bool p_selectable);
+ bool is_item_selectable(int p_idx) const;
+
+ void set_item_disabled(int p_idx,bool p_disabled);
+ bool is_item_disabled(int p_idx) const;
+
+ void set_item_metadata(int p_idx,const Variant& p_metadata);
+ Variant get_item_metadata(int p_idx) const;
+
+ void set_item_tag_icon(int p_idx,const Ref<Texture>& p_tag_icon);
+ Ref<Texture> get_item_tag_icon(int p_idx) const;
+
+ void set_item_tooltip(int p_idx,const String& p_tooltip);
+ String get_item_tooltip(int p_idx) const;
+
+ void select(int p_idx,bool p_single=true);
+ void unselect(int p_idx);
+ bool is_selected(int p_idx) const;
+
+ void set_current(int p_current);
+ int get_current() const;
+
+
+ int get_item_count() const;
+ void remove_item(int p_idx);
+
+ void clear();
+
+ void set_fixed_column_width(int p_size);
+ int get_fixed_column_width() const;
+
+ void set_max_text_lines(int p_amount);
+ int get_max_text_lines() const;
+
+ void set_max_columns(int p_amount);
+ int get_max_columns() const;
+
+ void set_select_mode(SelectMode p_mode);
+ SelectMode get_select_mode() const;
+
+ void set_icon_mode(IconMode p_mode);
+ IconMode get_icon_mode() const;
+
+ void set_min_icon_size(const Size2& p_size);
+ Size2 get_min_icon_size() const;
+
+ void ensure_current_is_visible();
+
+
+ virtual String get_tooltip(const Point2& p_pos) const;
+
+ ItemList();
+ ~ItemList();
+};
+
+VARIANT_ENUM_CAST(ItemList::SelectMode);
+VARIANT_ENUM_CAST(ItemList::IconMode);
+
+
+#endif // ITEMLIST_H