a_test.py

# a_test.py
# Copyrighted (C) 2009 by Conrad "Lynx" Wong

# Test dialog using the Kytten GUI

import os
import pyglet
# Disable error checking for increased performance
pyglet.options['debug_gl'] = False
from pyglet import gl

VERSION = '5.9'

import kytten
from background import Background

# Default theme, gold-colored
theme = kytten.Theme(os.path.join(os.getcwd(), 'theme'), override={
    "gui_color": [64, 128, 255, 255],
    "font_size": 14
})

# Default theme, blue-colored
theme2 = kytten.Theme(theme, override={
    "gui_color": [255, 235, 128, 255],
    "font_size": 12
})

# Callback functions for dialogs which may be of interest
def on_escape(dialog):
    dialog.teardown()

def create_document_dialog():
    document = pyglet.text.decode_attributed('''
With {bold True}kytten{bold False}, you can harness the power of
{underline (255, 255, 255, 255)}pyglet{underline None}'s documents in a
scrollable window!

{font_name "Courier New"}Change fonts{font_name Lucia Grande},
{italic True}italicize your text,{italic False} and more!

{align "center"}Center yourself!{align "left"}{}
{align "right"}Or go right.{align "left"}

{color (128, 255, 128, 255)}
Express
{color (255, 128, 128, 255)}
yourself
{color (128, 128, 255, 255)}
colorfully!
{color (255, 255, 255, 255}
''')

    dialog = kytten.Dialog(
	kytten.Frame(
	    kytten.Document(document, width=300, height=150)
	),
	window=window, batch=batch, group=fg_group,
	anchor=kytten.ANCHOR_CENTER,
	theme=theme2, on_escape=on_escape)

def create_form_dialog():
    dialog = None
    def on_enter(dialog):
	print "Form submitted!"
	for key, value in dialog.get_values().iteritems():
	    print "  %s=%s" % (key, value)
	on_escape(dialog)
    def on_submit():
	on_enter(dialog)
    def on_cancel():
	print "Form canceled."
	on_escape(dialog)
    dialog = kytten.Dialog(
	kytten.Frame(
	    kytten.Scrollable(
		kytten.VerticalLayout([
		    kytten.SectionHeader("Personnel Data",
					 align=kytten.HALIGN_LEFT),
		    kytten.Document("Try tabbing through fields, "
				    "if offscreen they'll be moved "
				    "automatically",
				    width=500),
		    kytten.GridLayout([
			[kytten.Label("Name"), kytten.Input("name", "Lynx",
							    max_length=20)],
			[kytten.Label("Job"), kytten.Input("job", "Cat",
							   max_length=80)],
			[kytten.Label("Hobby"),
			     kytten.Input("hobby", "Programming")],
			[kytten.Label("Class"),
			     kytten.Input("class", "Druid")],
			[kytten.Label("Disabled"),
			     kytten.Input("disabled", "Disabled input",
					  disabled=True)],
			[kytten.Label("Sign"),
			     kytten.Input("sign", "Free to good home")],
			[kytten.Label("Blood Type"),
			     kytten.Input("bloodtype", "Red")],
			[kytten.Label("Favored Weapon"),
			     kytten.Input("weapon", "Claws")],
		    ]),
		    kytten.Checkbox("Full-Time", id="fulltime"),
		    kytten.Checkbox("Married", id="married", disabled=True),
		    kytten.SectionHeader("Actions",
					 align=kytten.HALIGN_LEFT),
		    kytten.HorizontalLayout([
			kytten.Button("Submit", on_click=on_submit),
			kytten.Button("Disabled", disabled=True),
			None,
			kytten.Button("Cancel", on_click=on_cancel),
		    ]),
		], align=kytten.HALIGN_LEFT),
		height=200, width=360)
	),
	window=window, batch=batch, group=fg_group,
	anchor=kytten.ANCHOR_CENTER,
	theme=theme2, on_enter=on_enter, on_escape=on_escape)

def create_scrollable_dialog():
    def on_select(choice):
	print "Kytten is %s" % choice

    def on_set(value):
	print "Kytten rating is %0.0f" % value

    dialog = kytten.Dialog(
	kytten.Frame(
	    kytten.Scrollable(
		kytten.VerticalLayout([
		    kytten.Label("Rate Kytten from 1 to 10:"),
		    kytten.Slider(7.0, 1.0, 10.0, steps=9, on_set=on_set),
		    kytten.Label("This slider is disabled:"),
		    kytten.Slider(1.0, 1.0, 10.0, steps=9, on_set=on_set,
				  disabled=True),
		    kytten.Label("Kytten is..."),
		    kytten.Menu(options=["Awesome",
					 "Cute",
					 "-Disabled Option",
					 "Excellent",
					 "Fantastic",
					 "Great",
					 "Supercalifragilistiexpialidocious",
					 "Terrific"],
				align=kytten.HALIGN_LEFT, on_select=on_select),
		], align=kytten.HALIGN_LEFT),
	    width=200, height=150)
	),
	window=window, batch=batch, group=fg_group,
	anchor=kytten.ANCHOR_CENTER,
	theme=theme2, on_escape=on_escape)

def create_folding_dialog():
    document1 = pyglet.text.decode_attributed("""
Click on the section headers below to open them up.
Jellicle Cats is, of course, copyrighted by T. S. Eliot.
""")
    document2 = pyglet.text.decode_attributed("""
Jellicle cats come out tonight{}
Jellicle cats come one, come all{}
The Jellicle moon is shining bright{}
Jellicles come to the Jellicle ball
""")
    document3 = pyglet.text.decode_attributed("""
Jellicle cats are black and white{}
Jellicle cats are rather small{}
Jellicle cats are merry and bright{}
And pleasant to hear when we caterwaul
""")
    document4 = pyglet.text.decode_attributed("""
Jellicle cats have cheerful faces{}
Jellicle cats have bright black eyes{}
We like to practice our airs and graces{}
And wait for the Jellicle moon to rise
""")

    dialog = kytten.Dialog(
	kytten.Frame(
	    kytten.Scrollable(
		kytten.VerticalLayout([
		    kytten.SectionHeader("Jellicle Cats"),
		    kytten.Document(document1, width=300),
		    kytten.FoldingSection("Verse 1",
			kytten.VerticalLayout([
			    kytten.Document(document2, width=300),
			])),
		    kytten.FoldingSection("Verse 2",
			kytten.VerticalLayout([
			    kytten.Document(document3, width=300),
			]), is_open=False),
		    kytten.FoldingSection("Verse 3",
			kytten.VerticalLayout([
			    kytten.Document(document4, width=300),
			]), is_open=False),
		], align=kytten.HALIGN_LEFT),
	    height=400)
	),
	window=window, batch=batch, group=fg_group,
	anchor=kytten.ANCHOR_CENTER,
	theme=theme2, on_escape=on_escape)

def create_dropdown_dialog():
    def on_select(choice):
	print "Selected: %s" % choice

    dialog = kytten.Dialog(
	kytten.Frame(
	    kytten.VerticalLayout([
		kytten.Label("Select a letter:"),
		kytten.Dropdown(['Alpha', 'Beta', 'Gamma', 'Delta', 'Epsilon',
				 'Zeta', 'Eta', 'Theta', 'Iota', 'Kappa',
				 'Lambda', 'Mu', 'Nu', 'Xi', 'Omicron',
				 'Pi', 'Rho', 'Sigma', 'Tau', 'Upsilon',
				 'Phi', 'Chi', 'Psi', 'Omega'],
				on_select=on_select),
		kytten.Label("This dropdown is disabled"),
		kytten.Dropdown(['Disabled', 'Enabled'], disabled=True),
	    ]),
	),
	window=window, batch=batch, group=fg_group,
	anchor=kytten.ANCHOR_CENTER,
	theme=theme2, on_escape=on_escape)

def create_file_load_dialog():
    dialog = None

    def on_select(filename):
	print "File load: %s" % filename
	on_escape(dialog)

    dialog = kytten.FileLoadDialog(  # by default, path is current working dir
	extensions=['.png', '.jpg', '.bmp', '.gif'],
	window=window, batch=batch, group=fg_group,
	anchor=kytten.ANCHOR_CENTER,
	theme=theme2, on_escape=on_escape, on_select=on_select)

def create_file_save_dialog():
    dialog = None

    def on_select(filename):
	print "File save: %s" % filename
	on_escape(dialog)

    dialog = kytten.FileSaveDialog(  # by default, path is current working dir
	extensions=['.png', '.jpg', '.bmp', '.gif'],
	window=window, batch=batch, group=fg_group,
	anchor=kytten.ANCHOR_CENTER,
	theme=theme2, on_escape=on_escape, on_select=on_select)

def create_directory_select_dialog():
    dialog = None

    def on_select(filename):
	print "Directory: %s" % filename
	on_escape(dialog)

    dialog = kytten.DirectorySelectDialog(
	window=window, batch=batch, group=fg_group,
	anchor=kytten.ANCHOR_CENTER,
	theme=theme2, on_escape=on_escape, on_select=on_select)

def on_select(choice):
    if choice == 'Document':
	create_document_dialog()
    elif choice == 'Form':
	create_form_dialog()
    elif choice == 'Scrollable':
	create_scrollable_dialog()
    elif choice == 'Folding':
	create_folding_dialog()
    elif choice == 'Dropdown':
	create_dropdown_dialog()
    elif choice == 'File Load':
	create_file_load_dialog()
    elif choice == 'File Save':
	create_file_save_dialog()
    elif choice == 'Directory Select':
	create_directory_select_dialog()
    else:
	print "Unexpected menu selection: %s" % choice

if __name__ == '__main__':
    window = pyglet.window.Window(
	640, 480, caption='Kytten Test %s' % VERSION,
	resizable=True, vsync=False)
    batch = pyglet.graphics.Batch()
    bg_group = pyglet.graphics.OrderedGroup(0)
    fg_group = pyglet.graphics.OrderedGroup(1)
    fps = pyglet.clock.ClockDisplay()

    @window.event
    def on_draw():
	window.clear()
	batch.draw()
	fps.draw()

    # Update as often as possible (limited by vsync, if not disabled)
    window.register_event_type('on_update')
    def update(dt):
	window.dispatch_event('on_update', dt)
    pyglet.clock.schedule(update)

    # Set up a background which changes when user hits left or right arrow
    background = Background(batch=batch, group=bg_group)
    window.push_handlers(background)

    # Set up a Dialog to choose test dialogs to show
    dialog = kytten.Dialog(
	kytten.TitleFrame("Kytten Demo",
	    kytten.VerticalLayout([
		kytten.Label("Select dialog to show"),
		kytten.Menu(options=["Document", "Form", "Scrollable",
				     "Folding", "Dropdown",
				     "File Load", "File Save",
				     "Directory Select"],
			    on_select=on_select),
	    ]),
	),
	window=window, batch=batch, group=fg_group,
	anchor=kytten.ANCHOR_TOP_LEFT,
	theme=theme)

    # Change this flag to run with profiling and dump top 20 cumulative times
    if True:
	pyglet.app.run()
    else:
	import cProfile
	cProfile.run('pyglet.app.run()', 'kytten.prof')
	import pstats
	p = pstats.Stats('kytten.prof')
	p.strip_dirs()
	p.sort_stats('cumulative')
	p.print_stats(20)