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Godot EditorPlugin utility to track the currently active editor's TextEdit instance
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| var _script_editor = null | |
| var _num_searched = 0 | |
| var _text_edits = [] | |
| var _focused = null | |
| signal editor_changed | |
| # Requires reference to the ScriptEditor instance. | |
| func _init(script_edtitor): | |
| _script_editor = script_edtitor | |
| _script_editor.connect("editor_script_changed", self, '_on_editor_script_changed') | |
| _scan_script_editor() | |
| func _on_editor_script_changed(script): | |
| var old_focus = _focused | |
| _scan_script_editor() | |
| if(old_focus != _focused): | |
| emit_signal('editor_changed') | |
| # Scan through the ScriptEditor finding all TextEdits and populating | |
| # the focused editor. | |
| func _scan_script_editor(): | |
| _focused = _find_focused_editor() | |
| # if we don't have a reference to the currently selected | |
| # editor then we need to go look for more editors. | |
| if(_focused == null): | |
| _populate_text_edits() | |
| _focused = _find_focused_editor() | |
| # Searches _text_edits for the editor with focus. Also prunes stale editor | |
| # refs. Returns the editor if found, null if not. | |
| func _find_focused_editor(): | |
| var idx = 0 | |
| var focused = null | |
| while(idx < _text_edits.size() and focused == null): | |
| if(!_text_edits[idx].get_ref()): | |
| _text_edits.remove(idx) | |
| elif(_text_edits[idx].get_ref().has_focus()): | |
| focused = _text_edits[idx].get_ref() | |
| else: | |
| idx += 1 | |
| return focused | |
| # Recursively search through the ScriptEditor for all the TextEdits. Found | |
| # TextEdits are appended to _text_edits. | |
| func _populate_text_edits(thing=null): | |
| var to_return = [] | |
| var ctrl = thing | |
| if(ctrl == null): | |
| ctrl = _script_editor | |
| _num_searched = 0 | |
| _text_edits = [] | |
| var kids = ctrl.get_children() | |
| var idx = 0 | |
| var found = false | |
| while(idx < kids.size() and !found): | |
| if(kids[idx] is TextEdit): | |
| found = true | |
| _text_edits.append(weakref(kids[idx])) | |
| else: | |
| _num_searched += 1 | |
| _populate_text_edits(kids[idx]) | |
| idx += 1 | |
| if(thing == null): | |
| print('- searched ', _num_searched) | |
| func get_active_editor(): | |
| return _focused | |
| func print_editors(): | |
| print('----------') | |
| for edit in _text_edits: | |
| var s = ' ' | |
| if(edit.get_ref() == _focused): | |
| s = '*' | |
| s += str(edit.get_ref()) | |
| print(s) |
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| tool | |
| extends Control | |
| var _editors = null | |
| func _ready(): | |
| _editors = load('res://open_editors.gd').new(get_editor_interface().get_script_editor()) | |
| _editors.connect('editor_changed', self, '_on_editor_changed') | |
| func _on_editor_changed(): | |
| _editors.print_editors() | |
| # This will be the TextEdit control that has focus. | |
| print(_editors.get_active_editor()) |
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