From 3aff102fc3a9db4bcebdee844c8f6c02147bf371 Mon Sep 17 00:00:00 2001
From: Poommetee Ketson <poommetee@protonmail.com>
Date: Tue, 4 Jul 2017 18:38:56 +0700
Subject: ItemList: expose methods, in-editor items editing support

---
 editor/plugins/item_list_editor_plugin.cpp | 40 ++++++++++++++++++++++++++++++
 editor/plugins/item_list_editor_plugin.h   | 29 ++++++++++++++++++++++
 2 files changed, 69 insertions(+)

(limited to 'editor')

diff --git a/editor/plugins/item_list_editor_plugin.cpp b/editor/plugins/item_list_editor_plugin.cpp
index 7f56286f08..f567abc5b1 100644
--- a/editor/plugins/item_list_editor_plugin.cpp
+++ b/editor/plugins/item_list_editor_plugin.cpp
@@ -192,6 +192,45 @@ ItemListPopupMenuPlugin::ItemListPopupMenuPlugin() {
 	pp = NULL;
 }
 
+///////////////////////////////////////////////////////////////
+
+void ItemListItemListPlugin::set_object(Object *p_object) {
+
+	pp = p_object->cast_to<ItemList>();
+}
+
+bool ItemListItemListPlugin::handles(Object *p_object) const {
+
+	return p_object->is_class("ItemList");
+}
+
+int ItemListItemListPlugin::get_flags() const {
+
+	return FLAG_ICON | FLAG_ENABLE;
+}
+
+void ItemListItemListPlugin::add_item() {
+
+	pp->add_item(vformat(TTR("Item %d"), pp->get_item_count()));
+	_change_notify();
+}
+
+int ItemListItemListPlugin::get_item_count() const {
+
+	return pp->get_item_count();
+}
+
+void ItemListItemListPlugin::erase(int p_idx) {
+
+	pp->remove_item(p_idx);
+	_change_notify();
+}
+
+ItemListItemListPlugin::ItemListItemListPlugin() {
+
+	pp = NULL;
+}
+
 ///////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////
@@ -373,6 +412,7 @@ ItemListEditorPlugin::ItemListEditorPlugin(EditorNode *p_node) {
 	item_list_editor->hide();
 	item_list_editor->add_plugin(memnew(ItemListOptionButtonPlugin));
 	item_list_editor->add_plugin(memnew(ItemListPopupMenuPlugin));
+	item_list_editor->add_plugin(memnew(ItemListItemListPlugin));
 }
 
 ItemListEditorPlugin::~ItemListEditorPlugin() {
diff --git a/editor/plugins/item_list_editor_plugin.h b/editor/plugins/item_list_editor_plugin.h
index 042e88839f..4fed8e49f5 100644
--- a/editor/plugins/item_list_editor_plugin.h
+++ b/editor/plugins/item_list_editor_plugin.h
@@ -167,6 +167,35 @@ public:
 
 ///////////////////////////////////////////////////////////////
 
+class ItemListItemListPlugin : public ItemListPlugin {
+
+	GDCLASS(ItemListItemListPlugin, ItemListPlugin);
+
+	ItemList *pp;
+
+public:
+	virtual void set_object(Object *p_object);
+	virtual bool handles(Object *p_object) const;
+	virtual int get_flags() const;
+
+	virtual void set_item_text(int p_idx, const String &p_text) { pp->set_item_text(p_idx, p_text); }
+	virtual String get_item_text(int p_idx) const { return pp->get_item_text(p_idx); }
+
+	virtual void set_item_icon(int p_idx, const Ref<Texture> &p_tex) { pp->set_item_icon(p_idx, p_tex); }
+	virtual Ref<Texture> get_item_icon(int p_idx) const { return pp->get_item_icon(p_idx); }
+
+	virtual void set_item_enabled(int p_idx, int p_enabled) { pp->set_item_disabled(p_idx, !p_enabled); }
+	virtual bool is_item_enabled(int p_idx) const { return !pp->is_item_disabled(p_idx); }
+
+	virtual void add_item();
+	virtual int get_item_count() const;
+	virtual void erase(int p_idx);
+
+	ItemListItemListPlugin();
+};
+
+///////////////////////////////////////////////////////////////
+
 class ItemListEditor : public HBoxContainer {
 
 	GDCLASS(ItemListEditor, HBoxContainer);
-- 
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