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import pyglet
window = pyglet.window.Window(540, 500, caption="Widget Example")
batch = pyglet.graphics.Batch()
pyglet.gl.glClearColor(0.8, 0.8, 0.8, 1.0)
@window.event
def on_draw():
window.clear()
batch.draw()
####################################
# load resources to use for Widgets:
####################################
depressed = pyglet.resource.image('button_up.png')
pressed = pyglet.resource.image('button_down.png')
hover = pyglet.resource.image('button_hover.png')
bar = pyglet.resource.image('bar.png')
knob = pyglet.resource.image('knob.png')
######################################
# Create some event handler functions:
######################################
def slider_handler(value):
slider_label.text = f"Slider Value: {round(value, 1)}"
def toggle_button_handler(value):
toggle_label.text = f"Toggle Button: {value}"
def push_button_handler():
push_label.text = "Push Button: True"
def release_button_handler():
push_label.text = "Push Button: False"
def text_entry_handler(text):
text_entry_label.text = f"Text: {text}"
###############################
# Create some Widget instances:
###############################
# A Frame instance to hold all widgets, and provide spacial
# hashing to avoid sending all the Window events to every widget:
frame = pyglet.gui.Frame(window, order=4)
togglebutton = pyglet.gui.ToggleButton(100, 400, pressed=pressed, depressed=depressed, hover=hover, batch=batch)
togglebutton.set_handler('on_toggle', toggle_button_handler)
frame.add_widget(togglebutton)
toggle_label = pyglet.text.Label("Toggle Button: False", x=300, y=400, batch=batch, color=(0, 0, 0, 255))
pushbutton = pyglet.gui.PushButton(100, 300, pressed=pressed, depressed=depressed, hover=hover, batch=batch)
pushbutton.set_handler('on_press', push_button_handler)
pushbutton.set_handler('on_release', release_button_handler)
frame.add_widget(pushbutton)
push_label = pyglet.text.Label("Push Button: False", x=300, y=300, batch=batch, color=(0, 0, 0, 255))
slider = pyglet.gui.Slider(100, 200, bar, knob, edge=5, batch=batch)
slider.set_handler('on_change', slider_handler)
frame.add_widget(slider)
slider_label = pyglet.text.Label("Slider Value: 0.0", x=300, y=200, batch=batch, color=(0, 0, 0, 255))
# This Widget is not added to the Frame. Because it is sensitive
# to drag-and-select events falling outside the Frame's spatial hash,
# it's best to let it handle Window events directly.
text_entry = pyglet.gui.TextEntry("Enter Your Name", 100, 100, 150, batch=batch)
window.push_handlers(text_entry)
text_entry.set_handler('on_commit', text_entry_handler)
text_entry_label = pyglet.text.Label("Text: None", x=300, y=100, batch=batch, color=(0, 0, 0, 255))
pyglet.app.run()
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