def on_preferences():
defaults = ["Apples", "Pears", "Nuts"]
def on_click(button):
if button == 'restore_defaults':
item_list.clear()
item_list.extend(defaults)
ui.show_info("Reset to defaults.")
def on_help():
ui.show_info("Helpful information.")
def on_add():
item = ui.get_item(defaults)
if item:
item_list.append(item)
def on_remove():
item = item_list.current
if item:
item_list.remove(item)
def on_edit(index, item):
value = ui.get_text(item.value, title="Item", label="Edit item")
if value is not None:
item.value = value
dialog = ui.Dialog(title="Preferences")
item_list = ui.List()
item_list.double_clicked = on_edit
add_button = ui.Button("&Add", clicked=on_add)
remove_button = ui.Button("&Del", clicked=on_remove)
dialog.layout = ui.Column(
ui.Row(
item_list,
ui.Column(
add_button,
remove_button,
ui.Spacer()
),
stretch=(1,0)
),
ui.Row(
ui.DialogButtonBox(
buttons=('restore_defaults', 'close', 'help'),
accepted=dialog.close,
rejected=dialog.close,
clicked=on_click,
help_requested=on_help,
)
)
)
# Load settings
with ui.Settings() as settings:
item_list.clear()
item_list.extend(settings.setdefault("items", defaults))
dialog.run()
# Store settings
with ui.Settings() as settings:
settings["items"] = [item.value for item in item_list]
def __init__(self):
super().__init__(title="Operators")
self.operators_list = ui.List(
selected=self.on_selected,
double_clicked=self.on_double_clicked,
)
self.add_button = ui.Button(text="&Add", clicked=self.on_add)
self.edit_button = ui.Button(text="&Edit",
enabled=False,
clicked=self.on_edit)
self.remove_button = ui.Button(text="&Remove", clicked=self.on_remove)
self.layout = ui.Row(self.operators_list,
ui.Column(self.add_button, self.edit_button,
self.remove_button, ui.Spacer()),
stretch=(1, 0))
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.special_number = ui.Number(special_value='Off', minimum=0, maximum=7)
self.scroll_area = ui.ScrollArea(
layout=ui.Row(
ui.Column(
ui.Label("Unbound", text_format='auto'),
ui.Number(editing_finished=lambda: ui.show_info("Editing finished.")),
ui.Label("Unbound, decimals=1"),
ui.Number(42, decimals=1, focus_in=lambda: print("focus: in"), focus_out=lambda: print("focus: out")),
ui.Label("Unbound, decimals=3, step=.01"),
ui.Number(.042, decimals=3, step=.01),
ui.Label("Unbound, decimals=3, adaptive=True"),
ui.Number(.042, decimals=3, adaptive=True),
ui.Label("0...3, value=1"),
ui.Number(1, minimum=0, maximum=3),
ui.Label("0...7, special_value='Off'"),
ui.Row(
self.special_number,
ui.Button("&Reset", width=56, clicked=self.on_reset)
),
ui.Label("readonly"),
ui.Number(42, readonly=True),
ui.Label("readonly, styled"),
ui.Number(42, readonly=True, stylesheet="color: red; background: #eee"),
ui.Spacer(),
),
ui.Spacer(),
stretch=(3, 7)
)
)
self.layout = self.scroll_area
def __init__(self):
super().__init__(title="Resources")
self.tree = ui.Tree(
header=("Resource", "Value"),
selected=self.on_selected,
double_clicked=self.on_double_clicked,
)
self.edit_button = ui.Button(text="&Edit",
enabled=False,
clicked=self.on_edit)
self.layout = ui.Row(self.tree,
ui.Column(self.edit_button, ui.Spacer()),
stretch=(1, 0))
import qutie as ui
from qutie.qutie import Qt
app = ui.Application()
exclusive_group = ui.GroupBox(title="Exclusive",
cursor='forbidden',
layout=ui.Column(
ui.Button("A", checkable=True),
ui.PushButton("B",
checkable=True,
icon='red'),
ui.ToolButton("C",
checkable=True,
arrow_type='no'),
ui.ToolButton("D",
checkable=True,
arrow_type='left')))
g = ui.ButtonGroup(*list(exclusive_group.layout))
print(len(g))
print(list(g))
nonexlusive_group = ui.GroupBox(title="Exclusive",
layout=ui.Column(
ui.Button("A", checkable=True),
ui.PushButton("B",
checkable=True,
icon='blue'),
ui.ToolButton("C",
checkable=True,
arrow_type='up'),
def main():
app = ui.Application("demo", version="1.0a", organization="acme")
app.display_name=f"Demo {app.version}"
app.icon = 'orange'
tree = ui.Tree(
header=("Key", "Value")
)
item = tree.append(["Color", "#33cc33"])
item[0].color = "#33cc33"
item[0].background = "yellow"
item[0].icon = "#33cc33"
item.append(["red", 51])[0].icon = 'red'
item.append(["green", 204])[0].icon = 'green'
item.append(["blue", 51])[0].icon = 'blue'
# Install blinking item background usign a timer
colors = itertools.cycle(["yellow", "orange"])
def toggle_color():
tree[0][0].background = next(colors)
timer = ui.Timer(interval=0.5, timeout=toggle_color)
timer.start()
item = tree.append(["checked=0"])
item[0].checked = False
item[0].icon = '#123456'
item = tree.append(["checked=1"])
item[0].checked = True
item[0].icon = '#341256'
item = tree.append(["checkable=0"])
item.checkable = False
item[0].icon = 'yellow'
item[0].icon = None
item = tree.append(["checkable=1"])
item.checkable = True
item[0].icon = ui.Icon.from_theme('document-open')
item = tree.append(["checkable=0", "checked=0"])
item.checkable = False
item[0].checked = False
item = tree.append(["checkable=1", "checked=0"])
item.checkable = True
item[0].checked = False
item = tree.append(["checkable=0", "checked=1"])
item.checkable = False
item[0].checked = True
item = tree.append(["checkable=1", "checked=1"])
item.checkable = True
item[0].checked = True
tree.current = tree[3]
tree.fit()
tree.clicked = lambda column, data: print(f"tree clicked, column={column}, data={data}")
tree.double_clicked = lambda column, data: print(f"tree double clicked, column={column}, data={data}")
table = ui.Table(
header=("Key", "Value")
)
item = table.append(["green", "spam"])
item[0].color = "green"
item[0].background = "yellow"
item[0].icon = 'blue'
item = table.append(["checked=0"])
item[0].checked = False
item = table.append(["checked=1"])
item[0].checked = True
item = table.append(["checkable=0"])
item[0].checkable = False
item = table.append(["checkable=1"])
item[0].checkable = True
item = table.append(["checkable=0", "checked=0"])
item[0].checkable = False
item[0].checked = False
item = table.append(["checkable=1", "checked=0"])
item[0].checkable = True
item[0].checked = False
item = table.append(["checkable=0", "checked=1"])
item[0].checkable = False
item[0].checked = True
item = table.append(["checkable=1", "checked=1"])
item[0].checkable = True
item[0].checked = True
table.current = table[3][0]
table.fit()
list_ = ui.List(
items=("red",)
)
list_[0].color = "red"
item = list_.append("green")
item.color = "green"
item.background = "yellow"
item.icon = ui.Icon.from_color('blue')
item = list_.append("checked=0")
item.checked = False
item = list_.append("checked=1")
item.checked = True
item = list_.append("checkable=0")
item.checkable = False
item = list_.append("checkable=1")
item.checkable = True
item = list_.append("checkable=0, checked=0")
item.checkable = False
item.checked = False
item = list_.append("checkable=1, checked=0")
item.checkable = True
item.checked = False
item = list_.append("checkable=0, checked=1")
item.checkable = False
item.checked = True
item = list_.append("checkable=1, checked=1")
item.checkable = True
item.checked = True
list_.clicked = lambda row, data: print(f"list clicked, row={row}, data={data}")
list_.double_clicked = lambda row, data: print(f"list double clicked, row={row}, data={data}")
tabs = ui.Tabs(
ui.Tab(
title="Tree",
layout=tree
),
ui.Tab(
title="Table",
layout=table
),
)
splitter = ui.Splitter(
list_,
ui.Label("Aside")
)
splitter.sizes = [3, 2]
splitter.handle_width = 1
tabs.append(ui.Tab(
title="List",
layout=splitter
))
tabs.append(NumbersTab(title="Numbers"))
tabs.insert(-1, TextTab(title="Text"))
tabs.append(SelectTab(title="Select"))
tabs.append(ExclusiveTab(title="Exclusive"))
tabs.insert(-1, StackTab(title="Stack"))
def on_tab_changed(index):
window.progress.value = index + 1
tabs.changed = on_tab_changed
def on_quit():
app.quit()
def on_open():
ui.filename_open(parent=window)
def on_preferences():
defaults = ["Apples", "Pears", "Nuts"]
def on_click(button):
if button == 'restore_defaults':
item_list.clear()
item_list.extend(defaults)
ui.show_info("Reset to defaults.")
def on_help():
ui.show_info("Helpful information.")
def on_add():
item = ui.get_item(defaults)
if item:
item_list.append(item)
def on_remove():
item = item_list.current
if item:
item_list.remove(item)
def on_edit(index, item):
value = ui.get_text(item.value, title="Item", label="Edit item")
if value is not None:
item.value = value
dialog = ui.Dialog(title="Preferences")
item_list = ui.List()
item_list.double_clicked = on_edit
add_button = ui.Button("&Add", clicked=on_add)
remove_button = ui.Button("&Del", clicked=on_remove)
dialog.layout = ui.Column(
ui.Row(
item_list,
ui.Column(
add_button,
remove_button,
ui.Spacer()
),
stretch=(1,0)
),
ui.Row(
ui.DialogButtonBox(
buttons=('restore_defaults', 'close', 'help'),
accepted=dialog.close,
rejected=dialog.close,
clicked=on_click,
help_requested=on_help,
)
)
)
# Load settings
with ui.Settings() as settings:
item_list.clear()
item_list.extend(settings.setdefault("items", defaults))
dialog.run()
# Store settings
with ui.Settings() as settings:
settings["items"] = [item.value for item in item_list]
window = ui.MainWindow(
layout=tabs
)
edit_menu = window.menubar.append("&Edit")
edit_menu.append(ui.Action(
text="&Preferences",
triggered=on_preferences
))
abc_menu = edit_menu.append(ui.Menu(
ui.Action("ABC", separator=True),
ui.Action("B", icon='red'),
ui.Action(separator=True),
ui.Action("C", icon='blue'),
text="&More..."
))
file_menu = window.menubar.insert(window.menubar.index(edit_menu), "&File")
window.menubar.remove(file_menu)
window.menubar.insert(window.menubar.index(edit_menu), file_menu)
quit_action = file_menu.append(ui.Action(
text="&Quit",
status_tip="Quit application",
shortcut="Ctrl+Q",
triggered=on_quit
))
quit_action = file_menu.insert(0, ui.Action(
text="&Open...",
status_tip="Open file",
shortcut="Ctrl+O",
triggered=on_open
))
window.menubar.clear()
window.menubar.insert(3, edit_menu)
window.menubar.insert(0, file_menu)
window.menubar.append(abc_menu[1])
window.progress2 = ui.ProgressBar(0, minimum=0, maximum=100)
window.statusbar.append(window.progress2)
window.progress = ui.ProgressBar(0, minimum=0, maximum=len(tabs))
window.statusbar.insert(0, window.progress)
window.message = ui.Label()
window.statusbar.append(window.message)
window.statusbar.remove(window.message)
window.statusbar.insert(0, window.message)
window.statusbar.remove(window.message)
window.statusbar.insert(-1, window.message)
window.message.show()
window.statusbar.show_message("Ready!", timeout=5.0)
main_toolbar = ui.ToolBar("foo", "bar", "baz", quit_action, edit_menu[0], orientation='vertical')
window.toolbars.add(main_toolbar)
window.toolbars.add("foo")
assert len(window.toolbars) == 2
assert main_toolbar.index(main_toolbar[1]) == 1
window.toolbars.clear()
assert len(window.toolbars) == 0
window.toolbars.add(main_toolbar).show()
assert main_toolbar.orientation == "horizontal"
main_toolbar.orientation = "vertical"
assert main_toolbar.orientation == "vertical"
main_toolbar.orientation = "horizontal"
assert main_toolbar.orientation == "horizontal"
assert len(window.toolbars) == 1
main_toolbar.title = "Main Toolbar"
main_toolbar.clear()
main_toolbar.append(edit_menu[0])
main_toolbar.insert(main_toolbar.index(edit_menu[0]), quit_action)
main_toolbar.append(abc_menu)
main_toolbar.tool_button_style = 'text_beside_icon'
window.show()
def on_run(worker):
value = 0.0
logging.info("worker:started")
while not worker.stopping:
worker.emit('progress', value)
worker.emit('message', f"about {value:.1f} %")
worker.set('reading', value)
worker.emit('reading_available')
value += random.random()
time.sleep(random.random())
if value >= 100.0:
value = 0.0
logging.info("worker:finished")
def on_finished():
print("DONE")
ui.show_info("Worker finished.")
def on_failed(e):
ui.show_exception(e)
worker = ui.Worker(target=on_run, finished=on_finished, failed=on_failed)
def on_progress(value):
window.progress2.value = value
worker.progress = on_progress
def on_message(text):
window.message.text = text
worker.message = on_message
def on_reading_available():
value = worker.get('reading')
print("reading:", value)
worker.reading_available = on_reading_available
worker.start()
def on_window_close():
result = ui.show_question("Quit application?")
if result:
worker.stop()
worker.join()
return result
window.close_event = on_window_close
with ui.Settings() as settings:
settings.setdefault('window/size', (640, 480))
window.resize(*settings.get('window/size'))
position = settings.setdefault('window/position', None)
if position:
window.move(*position)
window.maximized = settings.setdefault('window/maximized', False)
tabs.current = tabs[settings.get('window/tab', 0)]
w = ui.Widget(title="Window")
def show_alert(message):
ui.show_warning(text=message, title="Alert")
w.alert = show_alert
w.layout = ui.Button("Trigger Alert", clicked=lambda: w.emit('alert', random.choice(["Alert!", "This is not an exercise!"])))
w.modal = True # workaround to keep window in front
w.show()
app.run()
worker.stop()
with ui.Settings() as settings:
if not window.maximized:
settings['window/size'] = window.size
settings['window/position'] = window.position
settings['window/maximized'] = window.maximized
settings['window/tab'] = tabs.index(tabs.current)
worker.join()