Added close button to tab. Added 4 display policies for this close button (show always, show never, show active tab only, show hover). Set the scene tabs in editor to follow the hover policy.

1 files changed, 15 insertions, 0 deletions

diff --git a/tools/editor/editor_node.cpp b/tools/editor/editor_node.cpp
index b0a2c568d..6321745ca 100644
--- a/tools/editor/editor_node.cpp
+++ b/tools/editor/editor_node.cpp
@@ -3620,6 +3620,7 @@ void EditorNode::_bind_methods() {
 	ObjectTypeDB::bind_method("set_current_scene",&EditorNode::set_current_scene);
 	ObjectTypeDB::bind_method("set_current_version",&EditorNode::set_current_version);
 	ObjectTypeDB::bind_method("_scene_tab_changed",&EditorNode::_scene_tab_changed);
+	ObjectTypeDB::bind_method("_scene_tab_closed",&EditorNode::_scene_tab_closed);
 	ObjectTypeDB::bind_method("_scene_tab_script_edited",&EditorNode::_scene_tab_script_edited);
 	ObjectTypeDB::bind_method("_set_main_scene_state",&EditorNode::_set_main_scene_state);
 	ObjectTypeDB::bind_method("_update_scene_tabs",&EditorNode::_update_scene_tabs);
@@ -4072,6 +4073,17 @@ void EditorNode::_scene_tab_script_edited(int p_tab) {
 		edit_resource(script);
 }
 
+void EditorNode::_scene_tab_closed(int p_tab) {
+	set_current_scene(p_tab);
+ 	bool p_confirmed = true;
+ 	if (unsaved_cache)
+ 		p_confirmed = false;
+
+ 	_menu_option_confirm(FILE_CLOSE, p_confirmed);
+	_update_scene_tabs();
+}
+
+
 void EditorNode::_scene_tab_changed(int p_tab) {
 
 
@@ -4225,8 +4237,10 @@ EditorNode::EditorNode() {
 	scene_tabs=memnew( Tabs );
 	scene_tabs->add_tab("unsaved");
 	scene_tabs->set_tab_align(Tabs::ALIGN_CENTER);
+	scene_tabs->set_tab_close_display_policy(Tabs::SHOW_HOVER);
 	scene_tabs->connect("tab_changed",this,"_scene_tab_changed");
 	scene_tabs->connect("right_button_pressed",this,"_scene_tab_script_edited");
+	scene_tabs->connect("tab_close", this, "_scene_tab_closed");
 	top_dark_vb->add_child(scene_tabs);
 	//left
 	left_l_hsplit = memnew( HSplitContainer );
@@ -4363,6 +4377,7 @@ EditorNode::EditorNode() {
 
 	main_editor_tabs  = memnew( Tabs );
 	main_editor_tabs->connect("tab_changed",this,"_editor_select");
+	main_editor_tabs->set_tab_close_display_policy(Tabs::SHOW_NEVER);
 	HBoxContainer *srth = memnew( HBoxContainer );
 	srt->add_child( srth );
 	Control *tec = memnew( Control );