addons/dialogic/Editor/Inspector/timeline_inspector_field.gd

   1 @tool
   2 extends EditorProperty
   3
   4 var field: Control = null
   5 var button: Button = null
   6 # An internal value of the property.
   7 var current_value: DialogicTimeline = null
   8 # A guard against internal changes when the property is updated.
   9 var updating = false
  10
  11
  12 func _init() -> void:
  13         var hbox := HBoxContainer.new()
  14         add_child(hbox)
  15
  16         field = load("res://addons/dialogic/Editor/Events/Fields/field_options_dynamic.tscn").instantiate()
  17         hbox.add_child(field)
  18         field.placeholder_text = "No Timeline"
  19         field.size_flags_horizontal = Control.SIZE_EXPAND_FILL
  20         field.size_flags_vertical = Control.SIZE_SHRINK_CENTER
  21         field.mode = field.Modes.IDENTIFIER
  22         field.fit_text_length = false
  23         field.valid_file_drop_extension = ".dtl"
  24         field.value_changed.connect(_on_field_value_changed)
  25         field.get_suggestions_func = get_timeline_suggestions
  26
  27         button = Button.new()
  28         hbox.add_child(button)
  29         button.hide()
  30         button.pressed.connect(_on_button_pressed, CONNECT_DEFERRED)
  31
  32
  33 func _on_field_value_changed(property:String, value:Variant) -> void:
  34         # Ignore the signal if the property is currently being updated.
  35         if updating:
  36                 return
  37
  38         var new_value: DialogicTimeline = null
  39         if value:
  40                 new_value = DialogicResourceUtil.get_timeline_resource(value)
  41
  42         if current_value != new_value:
  43                 current_value = new_value
  44                 if current_value:
  45                         button.show()
  46                 else:
  47                         button.hide()
  48                 emit_changed(get_edited_property(), current_value)
  49
  50
  51 func _update_property() -> void:
  52         field.resource_icon = get_theme_icon("TripleBar", "EditorIcons")
  53         button.icon = get_theme_icon("ExternalLink", "EditorIcons")
  54
  55         # Read the current value from the property.
  56         var new_value = get_edited_object()[get_edited_property()]
  57         if (new_value == current_value):
  58                 return
  59
  60         # Update the control with the new value.
  61         updating = true
  62         current_value = new_value
  63         if current_value:
  64                 field.set_value(DialogicResourceUtil.get_unique_identifier(current_value.resource_path))
  65                 button.show()
  66         else:
  67                 button.hide()
  68                 field.set_value("")
  69         updating = false
  70
  71
  72 func get_timeline_suggestions(filter:String) -> Dictionary:
  73         var suggestions := {}
  74         var timeline_directory := DialogicResourceUtil.get_timeline_directory()
  75         for identifier in  timeline_directory.keys():
  76                 suggestions[identifier] = {'value': identifier, 'tooltip':timeline_directory[identifier], 'editor_icon': ["TripleBar", "EditorIcons"]}
  77         return suggestions
  78
  79
  80 func _on_button_pressed() -> void:
  81         if current_value:
  82                 EditorInterface.edit_resource(current_value)