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gui.py
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gui.py
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import gi
import threading
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, Gio, Gdk
from lib import Polvo, INSTRUMENTS
class PolvoApp(Gtk.ApplicationWindow):
def __init__(self, app):
super().__init__(
application=app,
title="Audio App",
default_width=800,
default_height=480,
)
# Create Polvo instance
self.polvo = Polvo(status_callback=self.update_status)
# Create main box
self.main_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=10)
self.main_box.get_style_context().add_class("main")
self.add(self.main_box)
css_provider = Gtk.CssProvider()
css_provider.load_from_path("style.css")
# Add CSS provider to the application
style_context = self.get_style_context()
screen = Gdk.Screen.get_default()
style_context.add_provider_for_screen(
screen, css_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
# Create header bar
self.create_header_bar()
self.controls_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=10)
self.controls_box.get_style_context().add_class("main")
self.main_box.pack_start(self.controls_box, False, True, 0)
# Button to start listening
self.listen_button = self.create_button("Record")
self.listen_button.get_style_context().add_class("record-button")
self.listen_button.connect("clicked", self.on_listen_clicked)
self.controls_box.pack_start(self.listen_button, False, True, 0)
# Stop recording button
self.stop_button = self.create_button("Stop")
self.stop_button.get_style_context().add_class("stop-button")
self.stop_button.set_sensitive(False) # Initially disabled
self.stop_button.connect("clicked", self.on_stop_clicked)
self.controls_box.pack_start(self.stop_button, False, True, 0)
# Play button
self.play_button = self.create_button("Play")
self.play_button.get_style_context().add_class("play-button")
self.play_button.connect("clicked", self.on_play_clicked)
self.controls_box.pack_start(self.play_button, False, True, 0)
# Create a box for instrument buttons
instrument_buttons_box = Gtk.Box(
orientation=Gtk.Orientation.HORIZONTAL, spacing=10
)
instrument_buttons_box.get_style_context().add_class("instruments-box")
self.main_box.pack_start(instrument_buttons_box, True, True, 0)
# Create buttons for each instrument dynamically
for instrument in INSTRUMENTS:
button = self.create_image_button(f"images/{instrument}.png", instrument)
button.get_style_context().add_class("instrument-button")
button.connect("clicked", self.on_instrument_clicked, instrument)
instrument_buttons_box.pack_start(button, False, True, 0)
# Status bar
self.status_bar = Gtk.Statusbar()
self.update_status("Ready")
self.main_box.pack_end(self.status_bar, False, True, 0)
def create_header_bar(self):
header = Gtk.HeaderBar()
header.set_show_close_button(True)
header.props.title = "Audio App"
self.set_titlebar(header)
def update_status(self, text):
self.status_bar.pop(0) # Remove previous message
context_id = self.status_bar.get_context_id("Status")
self.status_bar.push(context_id, text)
def create_button(self, label):
button = Gtk.Button(label=label)
button.set_size_request(200, 200)
return button
def create_stop_button(self, label):
button = Gtk.Button(label=label)
button.set_size_request(80, 80)
return button
def create_image_button(self, image_file, label_text):
button = Gtk.Button()
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
image = Gtk.Image.new_from_file(image_file)
image.set_pixel_size(40) # Set the size of the image
label = Gtk.Label(label_text.upper())
# Pack the image and label widgets into the box
box.pack_start(image, True, True, 0) # Allow image to expand
box.pack_start(label, False, False, 0) # Keep label size fixed
# Set the box as the content of the button
button.add(box)
# Show image and label always
button.set_always_show_image(True)
button.set_size_request(60, 60) # Set the size of the button
return button
def on_listen_clicked(self, widget):
# Start listening in a separate thread
threading.Thread(target=self.polvo.listen).start()
self.listen_button.set_sensitive(False) # Disable the record button
self.stop_button.set_sensitive(True) # Enable the stop button
def on_stop_clicked(self, widget):
# Stop the recording process
self.polvo.stop()
self.stop_button.set_sensitive(False) # Disable the stop button
self.listen_button.set_sensitive(True) # Enable the record button
def on_play_clicked(self, widget):
# Play last recording
self.polvo.play_last_recording()
self.stop_button.set_sensitive(False) # Disable the stop button
self.listen_button.set_sensitive(True) # Enable the record button
def on_instrument_clicked(self, widget, instrument):
# Start playing the selected instrument in a separate thread
threading.Thread(target=self.polvo.play_instrument, args=(instrument,)).start()
class PolvoApplication(Gtk.Application):
def __init__(self):
super().__init__(
application_id="org.example.polvoapp",
flags=Gio.ApplicationFlags.FLAGS_NONE,
)
def do_activate(self):
win = PolvoApp(self)
win.set_decorated(False)
win.fullscreen()
win.show_all()
def init():
app = PolvoApplication()
app.run(None)