b1df9e016c
Also added functionality for unselecting items in itemlist while clicking in empty space. Fixes #5772.
1387 lines
34 KiB
C++
1387 lines
34 KiB
C++
/*************************************************************************/
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/* item_list.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "item_list.h"
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#include "os/os.h"
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#include "globals.h"
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void ItemList::add_item(const String& p_item,const Ref<Texture>& p_texture,bool p_selectable) {
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Item item;
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item.icon=p_texture;
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item.icon_region=Rect2i();
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item.text=p_item;
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item.selectable=p_selectable;
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item.selected=false;
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item.disabled=false;
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item.custom_bg=Color(0,0,0,0);
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items.push_back(item);
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update();
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shape_changed=true;
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}
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void ItemList::add_icon_item(const Ref<Texture>& p_item,bool p_selectable){
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Item item;
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item.icon=p_item;
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item.icon_region=Rect2i();
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//item.text=p_item;
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item.selectable=p_selectable;
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item.selected=false;
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item.disabled=false;
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item.custom_bg=Color(0,0,0,0);
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items.push_back(item);
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update();
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shape_changed=true;
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}
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void ItemList::set_item_text(int p_idx,const String& p_text){
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ERR_FAIL_INDEX(p_idx,items.size());
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items[p_idx].text=p_text;
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update();
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shape_changed=true;
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}
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String ItemList::get_item_text(int p_idx) const{
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ERR_FAIL_INDEX_V(p_idx,items.size(),String());
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return items[p_idx].text;
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}
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void ItemList::set_item_tooltip(int p_idx,const String& p_tooltip){
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ERR_FAIL_INDEX(p_idx,items.size());
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items[p_idx].tooltip=p_tooltip;
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update();
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shape_changed=true;
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}
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String ItemList::get_item_tooltip(int p_idx) const{
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ERR_FAIL_INDEX_V(p_idx,items.size(),String());
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return items[p_idx].tooltip;
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}
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void ItemList::set_item_icon(int p_idx,const Ref<Texture>& p_icon){
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ERR_FAIL_INDEX(p_idx,items.size());
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items[p_idx].icon=p_icon;
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update();
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shape_changed=true;
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}
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Ref<Texture> ItemList::get_item_icon(int p_idx) const{
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ERR_FAIL_INDEX_V(p_idx,items.size(),Ref<Texture>());
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return items[p_idx].icon;
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}
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void ItemList::set_item_icon_region(int p_idx,const Rect2& p_region) {
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ERR_FAIL_INDEX(p_idx,items.size());
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items[p_idx].icon_region=p_region;
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update();
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shape_changed=true;
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}
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Rect2 ItemList::get_item_icon_region(int p_idx) const {
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ERR_FAIL_INDEX_V(p_idx,items.size(),Rect2());
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return items[p_idx].icon_region;
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}
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void ItemList::set_item_custom_bg_color(int p_idx,const Color& p_custom_bg_color) {
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ERR_FAIL_INDEX(p_idx,items.size());
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items[p_idx].custom_bg=p_custom_bg_color;
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}
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Color ItemList::get_item_custom_bg_color(int p_idx) const {
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ERR_FAIL_INDEX_V(p_idx,items.size(),Color());
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return items[p_idx].custom_bg;
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}
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void ItemList::set_item_tag_icon(int p_idx,const Ref<Texture>& p_tag_icon){
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ERR_FAIL_INDEX(p_idx,items.size());
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items[p_idx].tag_icon=p_tag_icon;
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update();
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shape_changed=true;
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}
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Ref<Texture> ItemList::get_item_tag_icon(int p_idx) const{
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ERR_FAIL_INDEX_V(p_idx,items.size(),Ref<Texture>());
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return items[p_idx].tag_icon;
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}
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void ItemList::set_item_selectable(int p_idx,bool p_selectable){
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ERR_FAIL_INDEX(p_idx,items.size());
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items[p_idx].selectable=p_selectable;
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}
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bool ItemList::is_item_selectable(int p_idx) const{
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ERR_FAIL_INDEX_V(p_idx,items.size(),false);
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return items[p_idx].selectable;
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}
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void ItemList::set_item_disabled(int p_idx,bool p_disabled){
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ERR_FAIL_INDEX(p_idx,items.size());
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items[p_idx].disabled=p_disabled;
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update();
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}
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bool ItemList::is_item_disabled(int p_idx) const{
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ERR_FAIL_INDEX_V(p_idx,items.size(),false);
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return items[p_idx].disabled;
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}
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void ItemList::set_item_metadata(int p_idx,const Variant& p_metadata){
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ERR_FAIL_INDEX(p_idx,items.size());
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items[p_idx].metadata=p_metadata;
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update();
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shape_changed=true;
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}
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Variant ItemList::get_item_metadata(int p_idx) const{
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ERR_FAIL_INDEX_V(p_idx,items.size(),Variant());
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return items[p_idx].metadata;
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}
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void ItemList::select(int p_idx,bool p_single){
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ERR_FAIL_INDEX(p_idx,items.size());
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if (p_single || select_mode==SELECT_SINGLE) {
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if (!items[p_idx].selectable || items[p_idx].disabled) {
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return;
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}
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for(int i=0;i<items.size();i++) {
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items[i].selected=p_idx==i;
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}
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current=p_idx;
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ensure_selected_visible=false;
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} else {
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if (items[p_idx].selectable && !items[p_idx].disabled) {
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items[p_idx].selected=true;
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}
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}
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update();
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}
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void ItemList::unselect(int p_idx){
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ERR_FAIL_INDEX(p_idx,items.size());
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if (select_mode!=SELECT_MULTI) {
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items[p_idx].selected=false;
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current=-1;
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} else {
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items[p_idx].selected=false;
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}
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update();
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}
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bool ItemList::is_selected(int p_idx) const{
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ERR_FAIL_INDEX_V(p_idx,items.size(),false);
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return items[p_idx].selected;
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}
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void ItemList::set_current(int p_current) {
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ERR_FAIL_INDEX(p_current,items.size());
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if (select_mode==SELECT_SINGLE)
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select(p_current,true);
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else {
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current=p_current;
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update();
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}
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}
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int ItemList::get_current() const {
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return current;
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}
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void ItemList::move_item(int p_item,int p_to_pos) {
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ERR_FAIL_INDEX(p_item,items.size());
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ERR_FAIL_INDEX(p_to_pos,items.size()+1);
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Item it=items[p_item];
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items.remove(p_item);;
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if (p_to_pos>p_item) {
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p_to_pos--;
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}
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if (p_to_pos>=items.size()) {
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items.push_back(it);
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} else {
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items.insert(p_to_pos,it);
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}
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if (current<0) {
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//do none
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} if (p_item==current) {
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current=p_to_pos;
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} else if (p_to_pos>p_item && current>p_item && current<p_to_pos) {
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current--;
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} else if (p_to_pos<p_item && current<p_item && current>p_to_pos) {
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current++;
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}
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update();
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}
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int ItemList::get_item_count() const{
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return items.size();
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}
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void ItemList::remove_item(int p_idx){
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ERR_FAIL_INDEX(p_idx,items.size());
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items.remove(p_idx);
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update();
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shape_changed=true;
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defer_select_single=-1;
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}
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void ItemList::clear(){
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items.clear();
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current=-1;
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ensure_selected_visible=false;
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update();
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defer_select_single=-1;
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}
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void ItemList::set_fixed_column_width(int p_size){
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ERR_FAIL_COND(p_size<0);
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fixed_column_width=p_size;
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update();
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shape_changed=true;
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}
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int ItemList::get_fixed_column_width() const{
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return fixed_column_width;
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}
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void ItemList::set_same_column_width(bool p_enable){
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same_column_width=p_enable;
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update();
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shape_changed=true;
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}
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int ItemList::is_same_column_width() const{
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return same_column_width;
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}
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void ItemList::set_max_text_lines(int p_lines){
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ERR_FAIL_COND(p_lines<1);
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max_text_lines=p_lines;
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update();
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shape_changed=true;
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}
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int ItemList::get_max_text_lines() const{
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return max_text_lines;
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}
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void ItemList::set_max_columns(int p_amount){
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ERR_FAIL_COND(p_amount<0);
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max_columns=p_amount;
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update();
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}
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int ItemList::get_max_columns() const{
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return max_columns;
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}
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void ItemList::set_select_mode(SelectMode p_mode) {
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select_mode=p_mode;
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update();
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}
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ItemList::SelectMode ItemList::get_select_mode() const {
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return select_mode;
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}
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void ItemList::set_icon_mode(IconMode p_mode){
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icon_mode=p_mode;
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update();
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shape_changed=true;
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}
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ItemList::IconMode ItemList::get_icon_mode() const{
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return icon_mode;
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}
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void ItemList::set_fixed_icon_size(const Size2& p_size) {
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fixed_icon_size=p_size;
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update();
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}
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Size2 ItemList::get_fixed_icon_size() const {
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return fixed_icon_size;
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}
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Size2 ItemList::Item::get_icon_size() const {
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if (icon.is_null())
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return Size2();
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if (icon_region.has_no_area())
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return icon->get_size();
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return icon_region.size;
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}
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void ItemList::_input_event(const InputEvent& p_event) {
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if (defer_select_single>=0 && p_event.type==InputEvent::MOUSE_MOTION) {
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defer_select_single=-1;
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return;
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}
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if (defer_select_single>=0 && p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_LEFT && !p_event.mouse_button.pressed) {
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select(defer_select_single,true);
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emit_signal("multi_selected",defer_select_single,true);
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defer_select_single=-1;
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return;
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}
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if (p_event.type==InputEvent::MOUSE_BUTTON && (p_event.mouse_button.button_index==BUTTON_LEFT || (allow_rmb_select && p_event.mouse_button.button_index==BUTTON_RIGHT)) && p_event.mouse_button.pressed) {
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const InputEventMouseButton &mb = p_event.mouse_button;
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search_string=""; //any mousepress cancels
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Vector2 pos(mb.x,mb.y);
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Ref<StyleBox> bg = get_stylebox("bg");
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pos-=bg->get_offset();
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pos.y+=scroll_bar->get_val();
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int closest = -1;
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for(int i=0;i<items.size();i++) {
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Rect2 rc = items[i].rect_cache;
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if (i%current_columns==current_columns-1) {
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rc.size.width=get_size().width; //not right but works
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}
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if (rc.has_point(pos)) {
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closest=i;
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break;
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}
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}
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if (closest!=-1) {
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int i = closest;
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if (select_mode==SELECT_MULTI && items[i].selected && mb.mod.command) {
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unselect(i);
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emit_signal("multi_selected",i,false);
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} else if (select_mode==SELECT_MULTI && mb.mod.shift && current>=0 && current<items.size() && current!=i) {
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int from = current;
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int to = i;
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if (i<current) {
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SWAP(from,to);
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}
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for(int j=from;j<=to;j++) {
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bool selected = !items[j].selected;
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select(j,false);
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if (selected)
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emit_signal("multi_selected",i,true);
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}
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if (p_event.mouse_button.button_index==BUTTON_RIGHT) {
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emit_signal("item_rmb_selected",i,Vector2(mb.x,mb.y));
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}
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} else {
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if (!mb.doubleclick && !mb.mod.command && select_mode==SELECT_MULTI && items[i].selectable && !items[i].disabled && items[i].selected && p_event.mouse_button.button_index==BUTTON_LEFT) {
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defer_select_single=i;
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return;
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}
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if (items[i].selected && p_event.mouse_button.button_index==BUTTON_RIGHT) {
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emit_signal("item_rmb_selected",i,Vector2(mb.x,mb.y));
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} else {
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bool selected = !items[i].selected;
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select(i,select_mode==SELECT_SINGLE || !mb.mod.command);
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if (selected) {
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if (select_mode==SELECT_SINGLE) {
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emit_signal("item_selected",i);
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} else
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emit_signal("multi_selected",i,true);
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}
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if (p_event.mouse_button.button_index==BUTTON_RIGHT) {
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emit_signal("item_rmb_selected",i,Vector2(mb.x,mb.y));
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} else if (/*select_mode==SELECT_SINGLE &&*/ mb.doubleclick) {
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emit_signal("item_activated",i);
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}
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}
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}
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return;
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} else {
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Vector<int> sItems = get_selected_items();
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for(int i = 0; i < sItems.size(); i++) {
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unselect(sItems[i]);
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}
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}
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}
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if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_WHEEL_UP && p_event.mouse_button.pressed) {
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scroll_bar->set_val( scroll_bar->get_val()-scroll_bar->get_page()/8 );
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}
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if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_WHEEL_DOWN && p_event.mouse_button.pressed) {
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scroll_bar->set_val( scroll_bar->get_val()+scroll_bar->get_page()/8 );
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}
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if (p_event.is_pressed() && items.size()>0) {
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if (p_event.is_action("ui_up")) {
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if (search_string!="") {
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uint64_t now = OS::get_singleton()->get_ticks_msec();
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uint64_t diff = now-search_time_msec;
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if (diff<int(Globals::get_singleton()->get("gui/incr_search_max_interval_msec"))*2) {
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for(int i=current-1;i>=0;i--) {
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if (items[i].text.begins_with(search_string)) {
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set_current(i);
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ensure_current_is_visible();
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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].disabled && !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();
|
|
}
|
|
|
|
static Rect2 _adjust_to_max_size(Size2 p_size, Size2 p_max_size) {
|
|
|
|
Size2 size=p_max_size;
|
|
int tex_width = p_size.width * size.height / p_size.height;
|
|
int tex_height = size.height;
|
|
|
|
if (tex_width>size.width) {
|
|
tex_width=size.width;
|
|
tex_height=p_size.height * tex_width / p_size.width;
|
|
}
|
|
|
|
int ofs_x=(size.width - tex_width)/2;
|
|
int ofs_y=(size.height - tex_height)/2;
|
|
|
|
return Rect2(ofs_x,ofs_y,tex_width,tex_height);
|
|
|
|
|
|
}
|
|
|
|
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) {
|
|
|
|
float max_column_width = 0;
|
|
|
|
//1- compute item minimum sizes
|
|
for(int i=0;i<items.size();i++) {
|
|
|
|
Size2 minsize;
|
|
if (items[i].icon.is_valid()) {
|
|
|
|
if (fixed_icon_size.x>0 && fixed_icon_size.y>0) {
|
|
minsize=fixed_icon_size* icon_scale;
|
|
} else {
|
|
minsize=items[i].get_icon_size() *icon_scale;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
|
|
if (fixed_column_width>0)
|
|
minsize.x=fixed_column_width;
|
|
max_column_width=MAX(max_column_width,minsize.x);
|
|
items[i].rect_cache.size=minsize;
|
|
items[i].min_rect_cache.size=minsize;
|
|
|
|
}
|
|
|
|
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=items[i].min_rect_cache;
|
|
if(same_column_width)
|
|
items[i].rect_cache.size.x=max_column_width;
|
|
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 + hseparation;
|
|
//print_line("item "+itos(i)+" ofs "+rtos(items[i].rect_cache.size.x));
|
|
col++;
|
|
if (col==current_columns) {
|
|
|
|
if (i<items.size()-1)
|
|
separators.push_back(ofs.y+max_h+vseparation/2);
|
|
|
|
for(int j=i;j>=0 && col>0;j--, col--) {
|
|
items[j].rect_cache.size.y = max_h;
|
|
}
|
|
|
|
ofs.x=0;
|
|
ofs.y+=max_h+vseparation;
|
|
col=0;
|
|
max_h=0;
|
|
}
|
|
}
|
|
|
|
for(int j=items.size()-1;j>=0 && col>0;j--, col--) {
|
|
items[j].rect_cache.size.y = max_h;
|
|
}
|
|
|
|
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()) {
|
|
|
|
Size2 icon_size;
|
|
//= _adjust_to_max_size(items[i].get_icon_size(),fixed_icon_size) * icon_scale;
|
|
|
|
if (fixed_icon_size.x>0 && fixed_icon_size.y>0) {
|
|
icon_size=fixed_icon_size* icon_scale;
|
|
} else {
|
|
icon_size=items[i].get_icon_size() *icon_scale;
|
|
|
|
}
|
|
|
|
Vector2 icon_ofs;
|
|
|
|
Point2 pos = items[i].rect_cache.pos + icon_ofs + base_ofs;
|
|
|
|
if (icon_mode==ICON_MODE_TOP) {
|
|
|
|
pos.x += Math::floor((items[i].rect_cache.size.width - icon_size.width)/2);
|
|
pos.y += MIN(
|
|
Math::floor((items[i].rect_cache.size.height - icon_size.height)/2),
|
|
items[i].rect_cache.size.height - items[i].min_rect_cache.size.height
|
|
);
|
|
text_ofs.y = icon_size.height + icon_margin;
|
|
text_ofs.y += items[i].rect_cache.size.height - items[i].min_rect_cache.size.height;
|
|
} else {
|
|
|
|
pos.y += Math::floor((items[i].rect_cache.size.height - icon_size.height)/2);
|
|
text_ofs.x = icon_size.width + icon_margin;
|
|
}
|
|
|
|
Rect2 draw_rect=Rect2(pos,icon_size);
|
|
|
|
if (fixed_icon_size.x>0 && fixed_icon_size.y>0) {
|
|
Rect2 adj = _adjust_to_max_size(items[i].get_icon_size() * icon_scale,icon_size);
|
|
draw_rect.pos+=adj.pos;
|
|
draw_rect.size=adj.size;
|
|
}
|
|
|
|
Color modulate=Color(1,1,1,1);
|
|
if (items[i].disabled)
|
|
modulate.a*=0.5;
|
|
|
|
if (items[i].icon_region.has_no_area())
|
|
draw_texture_rect(items[i].icon, draw_rect,false,modulate );
|
|
else
|
|
draw_texture_rect_region(items[i].icon, draw_rect, items[i].icon_region,modulate);
|
|
|
|
}
|
|
|
|
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 if(same_column_width)
|
|
max_len=items[i].rect_cache.size.x;
|
|
else
|
|
max_len=size.x;
|
|
|
|
Color modulate=items[i].selected?font_color_selected:font_color;
|
|
if (items[i].disabled)
|
|
modulate.a*=0.5;
|
|
|
|
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],modulate);
|
|
}
|
|
|
|
//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,modulate,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();
|
|
}
|
|
|
|
int ItemList::get_item_at_pos(const Point2& p_pos, bool p_exact) 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 (!p_exact && dist<closest_dist) {
|
|
closest=i;
|
|
closest_dist=dist;
|
|
}
|
|
}
|
|
|
|
return closest;
|
|
}
|
|
|
|
String ItemList::get_tooltip(const Point2& p_pos) const {
|
|
|
|
int closest = get_item_at_pos(p_pos);
|
|
|
|
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();
|
|
shape_changed=true;
|
|
|
|
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::set_allow_rmb_select(bool p_allow) {
|
|
allow_rmb_select=p_allow;
|
|
}
|
|
|
|
bool ItemList::get_allow_rmb_select() const {
|
|
|
|
return allow_rmb_select;
|
|
}
|
|
|
|
void ItemList::set_icon_scale(real_t p_scale) {
|
|
icon_scale = p_scale;
|
|
}
|
|
|
|
real_t ItemList::get_icon_scale() const {
|
|
return icon_scale;
|
|
}
|
|
|
|
Vector<int> ItemList::get_selected_items() {
|
|
Vector<int> selected;
|
|
for (int i = 0; i < items.size(); i++) {
|
|
if (items[i].selected) {
|
|
selected.push_back(i);
|
|
if (this->select_mode == SELECT_SINGLE) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return selected;
|
|
}
|
|
|
|
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_icon_region","idx","rect"),&ItemList::set_item_icon_region);
|
|
ObjectTypeDB::bind_method(_MD("get_item_icon_region","idx"),&ItemList::get_item_icon_region);
|
|
|
|
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_selected_items"),&ItemList::get_selected_items);
|
|
|
|
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::sort_items_by_text);
|
|
|
|
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_same_column_width","enable"),&ItemList::set_same_column_width);
|
|
ObjectTypeDB::bind_method(_MD("is_same_column_width"),&ItemList::is_same_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_fixed_icon_size","size"),&ItemList::set_fixed_icon_size);
|
|
ObjectTypeDB::bind_method(_MD("get_fixed_icon_size"),&ItemList::get_fixed_icon_size);
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_icon_scale","scale"),&ItemList::set_icon_scale);
|
|
ObjectTypeDB::bind_method(_MD("get_icon_scale"),&ItemList::get_icon_scale);
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_allow_rmb_select","allow"),&ItemList::set_allow_rmb_select);
|
|
ObjectTypeDB::bind_method(_MD("get_allow_rmb_select"),&ItemList::get_allow_rmb_select);
|
|
|
|
ObjectTypeDB::bind_method(_MD("get_item_at_pos","pos","exact"),&ItemList::get_item_at_pos,DEFVAL(false));
|
|
|
|
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("item_rmb_selected",PropertyInfo(Variant::INT,"index"),PropertyInfo(Variant::VECTOR2,"atpos")));
|
|
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;
|
|
same_column_width = false;
|
|
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;
|
|
allow_rmb_select=false;
|
|
|
|
icon_scale = 1.0f;
|
|
}
|
|
|
|
ItemList::~ItemList() {
|
|
|
|
}
|