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# (C) Copyright 2005-2025 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
"""
A Recorder subclass that presents a simple user interface.
"""
from traits.api import Code, Button, Int, observe, Any
from traitsui.api import View, Item, Group, HGroup, CodeEditor, spring, Handler
from .recorder import Recorder
###############################################################################
# `CloseHandler` class.
###############################################################################
class CloseHandler(Handler):
"""This class cleans up after the UI for the recorder is closed."""
def close(self, info, is_ok):
"""This method is invoked when the user closes the UI."""
recorder = info.object
recorder.on_ui_close()
return True
###############################################################################
# `RecorderWithUI` class.
###############################################################################
class RecorderWithUI(Recorder):
"""
This class represents a Recorder but with a simple user interface.
"""
# The code to display
code = Code(editor=CodeEditor(line="current_line"))
# Button to save script to file.
save_script = Button("Save Script")
# The current line to show, used by the editor.
current_line = Int
# The root object which is being recorded.
root = Any
########################################
# Traits View.
view = View(
Group(
HGroup(
Item("recording", show_label=True),
spring,
Item("save_script", show_label=False),
),
Group(Item("code", show_label=False)),
),
width=600,
height=360,
id="apptools.scripting.recorder_with_ui",
buttons=["Cancel"],
resizable=True,
handler=CloseHandler(),
)
######################################################################
# RecorderWithUI interface.
######################################################################
def on_ui_close(self):
"""Called from the CloseHandler when the UI is closed. This
method basically stops the recording.
"""
from .util import stop_recording
from .package_globals import get_recorder
if get_recorder() is self:
stop_recording(self.root, save=False)
else:
self.recording = False
self.unregister(self.root)
######################################################################
# Non-public interface.
######################################################################
@observe("lines.items")
def _update_code(self, event):
self.code = self.get_code()
self.current_line = len(self.lines) + 1
def _save_script_fired(self):
self.ui_save()
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