def build(app):
brutus_icon = "icons/brutus"
cricket_icon = "icons/cricket-72.png"
data = [('root%s' % i, 'value %s' % i) for i in range(1, 100)]
left_container = toga.Table(headings=['Hello', 'World'], data=data)
right_content = toga.Box(style=Pack(direction=COLUMN, padding_top=50))
for b in range(0, 10):
right_content.add(
toga.Button('Hello world %s' % b,
on_press=button_handler,
style=Pack(width=200, padding=20)))
right_container = toga.ScrollContainer(horizontal=False)
right_container.content = right_content
split = toga.SplitContainer()
split.content = [left_container, right_container]
things = toga.Group('Things')
cmd0 = toga.Command(action0,
label='Action 0',
tooltip='Perform action 0',
icon=brutus_icon,
group=things)
cmd1 = toga.Command(action1,
label='Action 1',
tooltip='Perform action 1',
icon=brutus_icon,
group=things)
cmd2 = toga.Command(action2,
label='Action 2',
tooltip='Perform action 2',
icon=toga.Icon.TOGA_ICON,
group=things)
cmd3 = toga.Command(action3,
label='Action 3',
tooltip='Perform action 3',
shortcut=toga.Key.MOD_1 + 'k',
icon=cricket_icon)
def action4(widget):
print("CALLING Action 4")
cmd3.enabled = not cmd3.enabled
cmd4 = toga.Command(action4,
label='Action 4',
tooltip='Perform action 4',
icon=brutus_icon)
app.commands.add(cmd1, cmd3, cmd4, cmd0)
app.main_window.toolbar.add(cmd1, cmd2, cmd3, cmd4)
return split
def create(self):
self.native = WinForms.Application
if win_version >= 6:
user32.SetProcessDPIAware(True)
self.native.EnableVisualStyles()
self.native.SetCompatibleTextRenderingDefault(False)
self.interface.commands.add(
toga.Command(None,
'About ' + self.interface.name,
group=toga.Group.HELP),
toga.Command(None, 'Preferences', group=toga.Group.FILE),
# Quit should always be the last item, in a section on it's own
toga.Command(lambda s: self.exit(),
'Exit ' + self.interface.name,
shortcut='q',
group=toga.Group.FILE,
section=sys.maxsize),
toga.Command(None, 'Visit homepage', group=toga.Group.HELP))
self._create_app_commands()
# Call user code to populate the main window
self.interface.startup()
self._menu_items = {}
self.create_menus()
self.interface.main_window._impl.native.Icon = \
self.interface.icon.bind(self.interface.factory).native
def create(self):
self.native = NSApplication.sharedApplication()
self.native.setActivationPolicy_(NSApplicationActivationPolicyRegular)
self.native.setApplicationIconImage_(self.interface.icon._impl.native)
self.resource_path = os.path.dirname(
os.path.dirname(NSBundle.mainBundle.bundlePath))
appDelegate = AppDelegate.alloc().init()
appDelegate.interface = self
self.native.setDelegate_(appDelegate)
app_name = self.interface.name
self.interface.commands.add(
toga.Command(None, 'About ' + app_name, group=toga.Group.APP),
toga.Command(None, 'Preferences', group=toga.Group.APP),
# Quit should always be the last item, in a section on it's own
toga.Command(lambda s: self.exit(),
'Quit ' + app_name,
shortcut='q',
group=toga.Group.APP,
section=sys.maxsize),
toga.Command(None, 'Visit homepage', group=toga.Group.HELP))
# Call user code to populate the main window
self.interface.startup()
# Create the lookup table of menu items,
# then force the creation of the menus.
self._menu_items = {}
self.create_menus()
def build(app):
left_container = toga.Table(['Hello', 'World'])
left_container.insert(None, 'root1', 'value1')
left_container.insert(None, 'root2', 'value2')
left_container.insert(None, 'root3', 'value3')
left_container.insert(1, 'root4', 'value4')
for i in range(0, 100):
left_container.insert(None, 'root%s' % (i + 5),
'value%s' % (i + 5))
right_content = toga.Box(
style=CSS(flex_direction='column', padding_top=50))
for b in range(0, 10):
right_content.add(
toga.Button('Hello world %s' % b,
on_press=button_handler,
style=CSS(width=200, margin=20)))
right_container = toga.ScrollContainer(horizontal=False)
right_container.content = right_content
split = toga.SplitContainer()
split.content = [left_container, right_container]
cmd1 = toga.Command(action1,
'Action 1',
tooltip='Perform action 1',
icon='icons/brutus.icns')
cmd2 = toga.Command(action2,
'Action 2',
tooltip='Perform action 2',
icon=toga.TIBERIUS_ICON)
cmd3 = toga.Command(action3,
'Action 3',
tooltip='Perform action 3',
icon='icons/cricket-72.png')
def action4(widget):
print("CALLING Action 4")
cmd3.enabled = not cmd3.enabled
cmd4 = toga.Command(action4,
'Action 4',
tooltip='Perform action 4',
icon='icons/brutus.icns')
app.main_window.toolbar = [
cmd1, toga.SEPARATOR, cmd2, toga.SPACER, cmd3,
toga.EXPANDING_SPACER, cmd4
]
return split
def _setup_commands(self):
# Custom command groups
self.control_tests_group = toga.Group('Test')
self.instruments_group = toga.Group('Instruments')
self.show_coverage_command = toga.Command(self.cmd_show_coverage,
'Show coverage...',
group=self.instruments_group)
self.show_coverage_command.enabled = False if duvet is None else True
# Button to stop run the tests
self.stop_command = toga.Command(self.cmd_stop,
'Stop',
tooltip='Stop running the tests.',
icon=toga.Icon('resources/stop.png'),
shortcut='s',
group=self.control_tests_group)
self.stop_command.enabled = False
# Button to run all the tests
self.run_all_command = toga.Command(
self.cmd_run_all,
'Run all',
tooltip='Run all the tests.',
icon=toga.Icon('resources/play.png'),
shortcut='r',
group=self.control_tests_group)
# Button to run only the tests selected by the user
self.run_selected_command = toga.Command(
self.cmd_run_selected,
'Run selected',
tooltip='Run the tests selected.',
icon=toga.Icon('resources/run_select.png'),
shortcut='e',
group=self.control_tests_group)
self.run_selected_command.enabled = False
# Re-run all the tests
self.rerun_command = toga.Command(
self.cmd_rerun,
'Re-run',
tooltip='Re-run the tests.',
icon=toga.Icon('resources/re_run.png'),
shortcut='a',
group=self.control_tests_group)
self.rerun_command.enabled = False
# Cricket's menu items
self.commands.add(
# Instrument items
self.show_coverage_command, )
self.main_window.toolbar.add(self.stop_command, self.run_all_command,
self.run_selected_command,
self.rerun_command)
def startup(self):
# Window class
# Main window of the application with title and size
# Also make the window non-resizable and non-minimizable.
self.main_window = toga.MainWindow(title=self.name,
size=(800, 500),
resizeable=False,
minimizable=False)
self.a_button = toga.Button("A", on_press=self.on_button_press)
self.b_button = toga.Button("B", on_press=self.on_button_press)
self.c_button = toga.Button("C", on_press=self.on_button_press)
self.text_input = toga.TextInput(
placeholder="I get focused on startup.",
style=Pack(height=25, width=200, font_size=10))
self.switch = toga.Switch("Switch", on_toggle=self.on_switch_toggle)
self.info_label = toga.Label(
"Use keyboard shortcuts to focus on the different widgets",
style=Pack(font_size=10))
# Add the content on the main window
self.main_window.content = toga.Box(
style=Pack(direction=COLUMN),
children=[
toga.Box(
children=[self.a_button, self.b_button, self.c_button]),
toga.Box(children=[self.text_input]),
toga.Box(children=[self.switch]),
toga.Box(children=[self.info_label])
])
self.commands.add(
toga.Command(lambda widget: self.focus_with_label(self.a_button),
label="Focus on A",
shortcut=toga.Key.MOD_1 + "a",
group=WIDGETS_GROUP),
toga.Command(lambda widget: self.focus_with_label(self.b_button),
label="Focus on B",
shortcut=toga.Key.MOD_1 + "b",
group=WIDGETS_GROUP),
toga.Command(lambda widget: self.focus_with_label(self.c_button),
label="Focus on C",
shortcut=toga.Key.MOD_1 + "c",
group=WIDGETS_GROUP),
toga.Command(
lambda widget: self.focus_on(self.text_input, "TextInput"),
label="Focus on text input",
shortcut=toga.Key.MOD_1 + "t",
group=WIDGETS_GROUP),
toga.Command(lambda widget: self.focus_with_label(self.switch),
label="Focus on switch",
shortcut=toga.Key.MOD_1 + "s",
group=WIDGETS_GROUP))
# Show the main window
self.main_window.show()
self.text_input.focus()
def create(self):
self.native = WinForms.Application
self.app_context = WinForms.ApplicationContext()
# Check the version of windows and make sure we are setting the DPI mode
# with the most up to date API
# Windows Versioning Check Sources : https://www.lifewire.com/windows-version-numbers-2625171
# and https://docs.microsoft.com/en-us/windows/release-information/
if win_version.Major >= 6: # Checks for Windows Vista or later
# Represents Windows 8.1 up to Windows 10 before Build 1703 which should use
# SetProcessDpiAwareness(True)
if ((win_version.Major == 6 and win_version.Minor == 3) or
(win_version.Major == 10 and win_version.Build < 15063)):
shcore.SetProcessDpiAwareness(True)
# Represents Windows 10 Build 1703 and beyond which should use
# SetProcessDpiAwarenessContext(-2)
elif win_version.Major == 10 and win_version.Build >= 15063:
user32.SetProcessDpiAwarenessContext(-2)
# Any other version of windows should use SetProcessDPIAware()
else:
user32.SetProcessDPIAware()
self.native.EnableVisualStyles()
self.native.SetCompatibleTextRenderingDefault(False)
self.interface.commands.add(
toga.Command(
lambda _: self.interface.about(),
'About {}'.format(self.interface.name),
group=toga.Group.HELP
),
toga.Command(None, 'Preferences', group=toga.Group.FILE),
# Quit should always be the last item, in a section on it's own
toga.Command(
lambda _: self.interface.exit(),
'Exit ' + self.interface.name,
shortcut=Key.MOD_1 + 'q',
group=toga.Group.FILE,
section=sys.maxsize
),
toga.Command(
lambda _: self.interface.visit_homepage(),
'Visit homepage',
enabled=self.interface.home_page is not None,
group=toga.Group.HELP
)
)
self._create_app_commands()
# Call user code to populate the main window
self.interface.startup()
self._menu_items = {}
self.create_menus()
self.interface.icon.bind(self.interface.factory)
self.interface.main_window._impl.set_app(self)
def create(self):
self.interface.startup()
self.interface.icon.bind(self.interface.factory)
# self.resource_path = os.path.dirname(os.path.dirname(NSBundle.mainBundle.bundlePath))
formal_name = self.interface.formal_name
self.interface.commands.add(
toga.Command(None, 'About ' + formal_name, group=toga.Group.APP),
toga.Command(None, 'Preferences', group=toga.Group.APP),
)
def startup(self):
# Initialization
self.dfs = Dfs()
self.main_window = toga.MainWindow(title=self.name, size=(1366, 720))
self.main_container = toga.SplitContainer(
style=Pack(flex=1, padding=(0, 5, -62, 5)),
direction=toga.SplitContainer.HORIZONTAL,
)
self.search_results_table = toga.Table(
headings=["Name", "Size", "Hash"],
on_select=self.download,
data=[])
self.logs_table = toga.Table(headings=["Category", "Detail"], data=[])
self.search_query_input = toga.TextInput(placeholder="Search Query",
style=Pack(flex=1))
box = toga.Box(
children=[
toga.Box(
children=[
self.search_query_input,
toga.Button(
"Search",
on_press=self.search,
style=Pack(width=80, padding_left=5),
),
],
style=Pack(direction=ROW,
alignment=CENTER,
padding=(70, 5, 5, 5)),
),
self.main_container,
],
style=Pack(direction=COLUMN),
)
self.main_container.content = [
self.search_results_table, self.logs_table
]
add_file_cmd = toga.Command(
self.share,
label="Add File",
tooltip="Select file to share",
icon=Path("./res/icons/baseline_add_black_18dp.png").absolute(),
)
add_folder_cmd = toga.Command(
self.share,
label="Add Folder",
tooltip="Select folder to share",
icon=Path("./res/icons/baseline_add_black_18dp.png").absolute(),
)
# self.commands.add(add_file_cmd)
self.main_window.toolbar.add(add_file_cmd, add_folder_cmd)
self.main_window.content = box
self.main_window.show()
def create(self):
self.native = NSApplication.sharedApplication
self.native.setActivationPolicy(NSApplicationActivationPolicyRegular)
icon = self.interface.icon.bind(self.interface.factory)
self.native.setApplicationIconImage_(icon.native)
self.resource_path = os.path.dirname(os.path.dirname(NSBundle.mainBundle.bundlePath))
self.appDelegate = AppDelegate.alloc().init()
self.appDelegate.impl = self
self.appDelegate.interface = self.interface
self.appDelegate.native = self.native
self.native.setDelegate_(self.appDelegate)
formal_name = self.interface.formal_name
self.interface.commands.add(
toga.Command(
lambda _: self.interface.about(),
'About ' + formal_name,
group=toga.Group.APP
),
toga.Command(None, 'Preferences', group=toga.Group.APP),
# Quit should always be the last item, in a section on it's own
toga.Command(
lambda _: self.interface.exit(),
'Quit ' + formal_name,
shortcut=toga.Key.MOD_1 + 'q',
group=toga.Group.APP,
section=sys.maxsize
),
toga.Command(
lambda _: self.interface.visit_homepage(),
'Visit homepage',
enabled=self.interface.home_page is not None,
group=toga.Group.HELP
)
)
self._create_app_commands()
# Call user code to populate the main window
self.interface.startup()
# Create the lookup table of menu items,
# then force the creation of the menus.
self._menu_items = {}
self.create_menus()
def startup(self):
box = toga.Box()
box.style.direction = COLUMN
box.style.padding = 10
self.scroller = toga.ScrollContainer(horizontal=self.hscrolling,
vertical=self.vscrolling)
switch_box = toga.Box(style=Pack(direction=ROW))
switch_box.add(
toga.Switch('vertical scrolling',
is_on=self.vscrolling,
on_toggle=self.handle_vscrolling))
switch_box.add(
toga.Switch('horizontal scrolling',
is_on=self.hscrolling,
on_toggle=self.handle_hscrolling))
box.add(switch_box)
for x in range(100):
label_text = 'Label {}'.format(x)
box.add(Item(label_text))
self.scroller.content = box
self.main_window = toga.MainWindow(self.name, size=(400, 700))
self.main_window.content = self.scroller
self.main_window.show()
self.commands.add(
toga.Command(self.toggle_up,
"Toggle Up",
shortcut=toga.Key.MOD_1 + toga.Key.UP,
group=toga.Group.VIEW,
order=1),
toga.Command(self.toggle_down,
"Toggle Down",
shortcut=toga.Key.MOD_1 + toga.Key.DOWN,
group=toga.Group.VIEW,
order=2),
toga.Command(self.toggle_left,
"Toggle Left",
shortcut=toga.Key.MOD_1 + toga.Key.LEFT,
group=toga.Group.VIEW,
order=3),
toga.Command(self.toggle_right,
"Toggle Right",
shortcut=toga.Key.MOD_1 + toga.Key.RIGHT,
group=toga.Group.VIEW,
order=4),
)
def set_menu_bar(self, menu):
groups = {
'App': toga.Group.APP,
'File': toga.Group.FILE,
'Edit': toga.Group.EDIT,
'View': toga.Group.VIEW,
'Commands': toga.Group.COMMANDS,
'Window': toga.Group.WINDOW,
'Help': toga.Group.HELP
}
for item in menu:
section = 0
try:
group = groups[item['label']]
except KeyError:
group = toga.Group(item['label'])
for child in item['children']:
if child['type'] == 'menu_separator':
section += 1
continue
command = toga.Command(
child['callback'],
label = child['label'],
shortcut = child['shortcut'],
section = section,
group = group,
)
if 'enabled' in child: command.enabled = child['enabled']
self.commands.add(command)
def test_command_init_kargs(self):
grp = toga.Group('Test group', order=10)
cmd = toga.Command(lambda x: print('Hello World'),
label='test',
tooltip='test command',
shortcut='t',
icon='icons/none.png',
group=grp,
section=1,
order=1,
factory=toga_dummy.factory
)
self.assertEqual(cmd.label, 'test')
self.assertEqual(cmd.shortcut, 't')
self.assertEqual(cmd.tooltip, 'test command')
self.assertEqual(cmd.icon_id, 'icons/none.png')
self.assertEqual(cmd.group, grp)
self.assertEqual(cmd.section, 1)
self.assertEqual(cmd.order, 1)
self.assertTrue(cmd._enabled)
self.assertEqual(cmd._widgets, [])
self.assertTrue(cmd.enabled)
cmd.enabled = False
self.assertFalse(cmd._enabled)
self.assertFalse(cmd.enabled)
def _create_app_commands(self):
self.interface.commands.add(
toga.Command(lambda _: self.select_file(),
label='Open...',
shortcut=toga.Key.MOD_1 + 'o',
group=toga.Group.FILE,
section=0), )
def timer_loop(self):
start_time = time.time()
while True:
# When user has been on screen for some time (CHECKUP_TIME)
elapsed_time = time.time() - start_time
if elapsed_time >= self.CHECKUP_TIME:
print('[App] Checkup time')
# calls the notify function
command = toga.Command(self.notify, 'Command')
command.action(command)
# restart timer and blink counter
start_time = time.time()
fd.blink_count = 0
# When user has left screen for more than some time (BREAK_TIME)
if not fd.has_face:
start_time = time.time()
# exit loop / stop timer
if fd.detect_exit:
self.timer_running = False
break
# make sure button usage is changed (if opencv is force quitted with q key)
self.start_button.enabled = True
self.stop_button.enabled = False
def _create_app_commands(self):
self.interface.commands.add(
toga.Command(lambda w: self.open_file,
label='Open...',
shortcut='o',
group=toga.Group.FILE,
section=0), )
def test_command_repr(self):
self.assertEqual(
repr(
toga.Command(None,
"A",
group=PARENT_GROUP1,
order=1,
section=4)),
"<Command label=A group=<Group label=P order=1 parent=None> section=4 order=1>"
)
def test_command_init_defaults(self):
cmd = toga.Command(lambda x: print('Hello World'), 'test', factory=toga_dummy.factory)
self.assertEqual(cmd.label, 'test')
self.assertEqual(cmd.shortcut, None)
self.assertEqual(cmd.tooltip, None)
self.assertEqual(cmd.icon, None)
self.assertEqual(cmd.group, toga.Group.COMMANDS)
self.assertEqual(cmd.section, 0)
self.assertEqual(cmd.order, 0)
self.assertTrue(cmd._enabled)
def build(app):
path=os.path.dirname(os.path.abspath(__file__))
brutus_icon=os.path.join(path,"icons","brutus.icns")
cricket_icon=os.path.join(path,"icons","cricket-72.png")
#List of tuples added as table values
data=[('root%s' % i, 'value %s' % i) for i in range(1,100)]
left_container=toga.Table(headings=['Hello','World'], data=data)
right_content=toga.Box(style=Pack(direction=COLUMN, padding_top=50))
#Dynamically add buttons
for b in range(0,10):
right_content.add(toga.Button('Hello world %s' % b,on_press=button_handler,style=Pack(width=200,padding=20)))
right_container=toga.ScrollContainer(horizontal=False)
right_container.content=right_content
split=toga.SplitContainer()
split.content=[left_container,right_container]
things=toga.Group('Things')
#Command object
cmd0=toga.Command(action0,label='Action 0',tooltip='Perform action 0',icon=brutus_icon,group=things)
cmd1=toga.Command(action1,label='Action 1',tooltip='Perform action 1',icon=brutus_icon,group=things)
cmd2=toga.Command(action2,label='Action 2',tooltip='Perform action 2',icon=cricket_icon,group=things)
cmd3=toga.Command(action3,label='Action 3',tooltip='Perform action 3',shortcut='k',icon=cricket_icon)
cmd4=toga.Command(action4, label='Action 4',tooltip='Perform action 4',icon=brutus_icon)
#Add commands as Menu Items
app.commands.add(cmd1,cmd3,cmd4,cmd0)
#Add commands as Icons on Toolbar
app.main_window.toolbar.add(cmd1,cmd2,cmd3,cmd4)
return split
def test_cmd_sort_key(self):
grp = toga.Group('Test group', order=10)
cmd = toga.Command(lambda x: print('Hello World'),
label='test',
tooltip='test command',
shortcut='t',
icon='icons/none.png',
group=grp,
section=1,
order=1,
factory=toga_dummy.factory)
self.assertEqual(toga.cmd_sort_key(cmd), (grp, 1, 1, 'test'))
def create(self):
self.native = WinForms.Application
self.interface.commands.add(
toga.Command(None,
'About ' + self.interface.name,
group=toga.Group.HELP),
toga.Command(None, 'Preferences', group=toga.Group.FILE),
# Quit should always be the last item, in a section on it's own
toga.Command(lambda s: self.exit(),
'Exit ' + self.interface.name,
shortcut='q',
group=toga.Group.FILE,
section=sys.maxsize),
toga.Command(None, 'Visit homepage', group=toga.Group.HELP))
# Call user code to populate the main window
self.interface.startup()
self._menu_items = {}
self.create_menus()
self.interface.main_window._impl.native.Icon = \
self.interface.icon.bind(self.interface.factory).native
def test_command_bind(self):
grp = toga.Group('Test group', order=10)
cmd = toga.Command(lambda x: print('Hello World'),
label='test',
tooltip='test command',
shortcut='t',
icon='icons/none.png',
group=grp,
section=1,
order=1,
factory=toga_dummy.factory)
retur_val = cmd.bind(factory=toga_dummy.factory)
self.assertEqual(retur_val, cmd._impl)
def test_cmdset_iter(self):
test_widget = toga.Widget(factory=toga_dummy.factory)
cs = toga.CommandSet(test_widget)
grp = toga.Group('Test group', order=10)
cmd = toga.Command(lambda x: print('Hello World'),
label='test',
tooltip='test command',
shortcut='t',
icon='icons/none.png',
group=grp,
section=1,
order=1,
factory=toga_dummy.factory)
cs.add(cmd)
self.assertEqual(list(cs), [cmd])
def test_cmdset_add(self):
self.changed = False
test_widget = toga.Widget(factory=toga_dummy.factory)
cs = toga.CommandSet(test_widget, on_change=self._changed)
grp = toga.Group('Test group', order=10)
cmd = toga.Command(lambda x: print('Hello World'),
label='test',
tooltip='test command',
shortcut='t',
icon='icons/none.png',
group=grp,
section=1,
order=1,
factory=toga_dummy.factory)
cs.add(cmd)
self.assertTrue(self.changed)
def test_command_enabler(self):
grp = toga.Group('Test group', order=10)
cmd = toga.Command(
lambda x: print('Hello World'),
label='test',
tooltip='test command',
shortcut='t',
icon='icons/none.png',
group=grp,
section=1,
order=1,
factory=toga_dummy.factory,
)
cmd.bind(toga_dummy.factory)
cmd.enabled = False
self.assertActionPerformedWith(cmd, 'set enabled', value=False)
cmd.enabled = True
self.assertActionPerformedWith(cmd, 'set enabled', value=True)
def __init__(self):
resource_dir = os.path.dirname(
os.path.dirname(os.path.dirname(__file__)))
super().__init__(
'Hera',
document_types={'ipynb': Notebook},
)
os.environ['PIP_TARGET'] = str(self.paths.data / 'pkgs')
sys.path.append(str(self.paths.data / 'pkgs'))
os.environ['PYTHONPATH'] += ':' + str(self.paths.data / 'pkgs')
print(os.environ['PYTHONPATH'])
cmd1 = toga.Command(install_dependencies,
label='Install packages',
tooltip='Installs some helpful packages',
shortcut=toga.Key.MOD_1 + 'i',
icon='icons/pretty.png',
group=toga.Group.FILE,
section=0)
self.commands.add(cmd1)
def test_command_enabler(self):
test_widget = toga.Widget(factory=toga_dummy.factory)
grp = toga.Group('Test group', order=10)
cmd = toga.Command(
lambda x: print('Hello World'),
label='test',
tooltip='test command',
shortcut='t',
icon='icons/none.png',
group=grp,
section=1,
order=1,
factory=toga_dummy.factory,
)
cmd._widgets.append(test_widget)
cmd._widgets[0]._impl = Mock()
cmd.enabled = False
self.assertEqual(cmd._enabled, False)
for widget in cmd._widgets:
self.assertEqual(widget.enabled, False)
def startup(self):
self.main_window = toga.MainWindow(title=self.name, size=(720, 580))
self.ScrollContainer = toga.ScrollContainer()
plot_box = toga.Box()
button = toga.Button('Play',
on_press=self.playback,
style=Pack(width=100))
GenerateSpectrum(self.filename)
image_from_path = toga.Image('Figure_temp.png')
imageview_from_path = toga.ImageView(image_from_path)
imageview_from_path.style.update(height=480)
imageview_from_path.style.update(width=640)
plot_box.add(imageview_from_path)
self.things = toga.Group('File')
cmdOpen = toga.Command(self.actionOpenFileDialog,
label='Open',
tooltip='Open Audio File',
group=self.things)
self.commands.add(cmdOpen)
# Label to show responses.
self.label = toga.Label('Ready.')
# Outermost box
outer_box = toga.Box(children=[self.label, button, plot_box],
style=Pack(flex=1,
direction=COLUMN,
alignment=CENTER,
padding=10))
# Add the content on the main window
self.main_window.content = outer_box
self.main_window.show()
def startup(self):
play_group = toga.Group('Play', order=31)
view_group = toga.Group('View', order=32)
self.commands.add(
toga.Command(self.reload,
label='Reload slide deck',
shortcut=toga.Key.MOD_1 + 'r',
group=toga.Group.FILE,
section=1), )
self.commands.add(
toga.Command(
self.play,
label='Play slideshow',
shortcut=toga.Key.MOD_1 + 'p',
group=play_group,
section=0,
order=0,
),
toga.Command(
self.reset_timer,
label='Reset timer',
shortcut=toga.Key.MOD_1 + 't',
group=play_group,
section=0,
order=1,
),
toga.Command(
self.next_slide,
label='Next slide',
shortcut=toga.Key.RIGHT,
group=play_group,
section=1,
order=0,
),
toga.Command(
self.previous_slide,
label='Previous slide',
shortcut=toga.Key.LEFT,
group=play_group,
section=1,
order=1,
),
toga.Command(
self.first_slide,
label='First slide',
shortcut=toga.Key.HOME,
group=play_group,
section=1,
order=2,
),
toga.Command(
self.last_slide,
label='Last slide',
shortcut=toga.Key.END,
group=play_group,
section=1,
order=3,
),
)
self.commands.add(
toga.Command(
self.switch_screens,
label='Switch screens',
shortcut=toga.Key.MOD_1 + toga.Key.TAB,
group=view_group,
),
toga.Command(
self.change_aspect_ratio,
label='Change aspect ratio',
shortcut=toga.Key.MOD_1 + 'a',
group=view_group,
),
)
def build(app):
brutus_icon = "icons/brutus"
cricket_icon = "icons/cricket-72.png"
data = [('root%s' % i, 'value %s' % i) for i in range(1, 100)]
left_container = toga.Table(headings=['Hello', 'World'], data=data)
right_content = toga.Box(style=Pack(direction=COLUMN, padding_top=50))
for b in range(0, 10):
right_content.add(
toga.Button('Hello world %s' % b,
on_press=button_handler,
style=Pack(width=200, padding=20)))
right_container = toga.ScrollContainer(horizontal=False)
right_container.content = right_content
split = toga.SplitContainer()
# The content of the split container can be specified as a simple list:
# split.content = [left_container, right_container]
# but you can also specify "weight" with each content item, which will
# set an initial size of the columns to make a "heavy" column wider than
# a narrower one. In this example, the right container will be twice
# as wide as the left one.
split.content = [(left_container, 1), (right_container, 2)]
# Create a "Things" menu group to contain some of the commands.
# No explicit ordering is provided on the group, so it will appear
# after application-level menus, but *before* the Command group.
# Items in the Things group are not explicitly ordered either, so they
# will default to alphabetical ordering within the group.
things = toga.Group('Things')
cmd0 = toga.Command(action0,
label='Action 0',
tooltip='Perform action 0',
icon=brutus_icon,
group=things)
cmd1 = toga.Command(action1,
label='Action 1',
tooltip='Perform action 1',
icon=brutus_icon,
group=things)
cmd2 = toga.Command(action2,
label='Action 2',
tooltip='Perform action 2',
icon=toga.Icon.TOGA_ICON,
group=things)
# Commands without an explicit group end up in the "Commands" group.
# The items have an explicit ordering that overrides the default
# alphabetical ordering
cmd3 = toga.Command(action3,
label='Action 3',
tooltip='Perform action 3',
shortcut=toga.Key.MOD_1 + 'k',
icon=cricket_icon,
order=3)
# Define a submenu inside the Commands group.
# The submenu group has an order that places it in the parent menu.
# The items have an explicit ordering that overrides the default
# alphabetical ordering.
sub_menu = toga.Group("Sub Menu", parent=toga.Group.COMMANDS, order=2)
cmd5 = toga.Command(action5,
label='Action 5',
tooltip='Perform action 5',
order=2,
group=sub_menu)
cmd6 = toga.Command(action6,
label='Action 6',
tooltip='Perform action 6',
order=1,
group=sub_menu)
def action4(widget):
print("CALLING Action 4")
cmd3.enabled = not cmd3.enabled
cmd4 = toga.Command(action4,
label='Action 4',
tooltip='Perform action 4',
icon=brutus_icon,
order=1)
# The order in which commands are added to the app or the toolbar won't
# alter anything. Ordering is defined by the command definitions.
app.commands.add(cmd1, cmd0, cmd6, cmd4, cmd5, cmd3)
app.main_window.toolbar.add(cmd1, cmd3, cmd2, cmd4)
return split