def create_action(parent, text, shortcut=None, icon=None, tip=None,
toggled=None, triggered=None, data=None, menurole=None,
context=Qt.WindowShortcut):
"""Create a QAction"""
action = QAction(text, parent)
if triggered is not None:
action.triggered.connect(triggered)
if toggled is not None:
action.toggled.connect(toggled)
action.setCheckable(True)
if icon is not None:
if is_text_string(icon):
icon = get_icon(icon)
action.setIcon(icon)
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if data is not None:
action.setData(to_qvariant(data))
if menurole is not None:
action.setMenuRole(menurole)
#TODO: Hard-code all shortcuts and choose context=Qt.WidgetShortcut
# (this will avoid calling shortcuts from another dockwidget
# since the context thing doesn't work quite well with these widgets)
action.setShortcutContext(context)
return action
def create_python_script_action(parent, text, icon, package, module, args=[]):
"""Create action to run a GUI based Python script"""
if is_text_string(icon):
icon = get_icon(icon)
if programs.python_script_exists(package, module):
return create_action(parent, text, icon=icon,
triggered=lambda:
programs.run_python_script(package, module, args))
def create(self, name=None, prefix=None, pkgs=None, channels=None):
"""Create an environment with a specified set of packages."""
logger.debug(str((prefix, pkgs, channels)))
# TODO: Fix temporal hack
if (not pkgs or
(not isinstance(pkgs,
(list, tuple)) and not is_text_string(pkgs))):
raise TypeError('must specify a list of one or more packages to '
'install into new environment')
cmd_list = ['create', '--yes', '--json', '--mkdir']
if name:
ref = name
search = [
os.path.join(d, name)
for d in self.info().communicate()[0]['envs_dirs']
]
cmd_list.extend(['--name', name])
elif prefix:
ref = prefix
search = [prefix]
cmd_list.extend(['--prefix', prefix])
else:
raise TypeError('must specify either an environment name or a '
'path for new environment')
if any(os.path.exists(prefix) for prefix in search):
raise CondaEnvExistsError('Conda environment {0} already '
'exists'.format(ref))
# TODO: Fix temporal hack
if isinstance(pkgs, (list, tuple)):
cmd_list.extend(pkgs)
elif is_text_string(pkgs):
cmd_list.extend(['--file', pkgs])
# TODO: Check if correct
if channels:
cmd_list.extend(['--override-channels'])
for channel in channels:
cmd_list.extend(['--channel'])
cmd_list.extend([channel])
return self._call_and_parse(cmd_list)
def create(self, name=None, prefix=None, pkgs=None, channels=None):
"""Create an environment with a specified set of packages."""
logger.debug(str((prefix, pkgs, channels)))
# TODO: Fix temporal hack
if (not pkgs or (not isinstance(pkgs, (list, tuple)) and
not is_text_string(pkgs))):
raise TypeError('must specify a list of one or more packages to '
'install into new environment')
cmd_list = ['create', '--yes', '--json', '--mkdir']
if name:
ref = name
search = [os.path.join(d, name) for d in
self.info().communicate()[0]['envs_dirs']]
cmd_list.extend(['--name', name])
elif prefix:
ref = prefix
search = [prefix]
cmd_list.extend(['--prefix', prefix])
else:
raise TypeError('must specify either an environment name or a '
'path for new environment')
if any(os.path.exists(prefix) for prefix in search):
raise CondaEnvExistsError('Conda environment {0} already '
'exists'.format(ref))
# TODO: Fix temporal hack
if isinstance(pkgs, (list, tuple)):
cmd_list.extend(pkgs)
elif is_text_string(pkgs):
cmd_list.extend(['--file', pkgs])
# TODO: Check if correct
if channels:
cmd_list.extend(['--override-channels'])
for channel in channels:
cmd_list.extend(['--channel'])
cmd_list.extend([channel])
return self._call_and_parse(cmd_list)
def create_program_action(parent, text, name, icon=None, nt_name=None):
"""Create action to run a program"""
if is_text_string(icon):
icon = get_icon(icon)
if os.name == 'nt' and nt_name is not None:
name = nt_name
path = programs.find_program(name)
if path is not None:
return create_action(parent, text, icon=icon,
triggered=lambda: programs.run_program(name))
def create_toolbutton(parent, text=None, shortcut=None, icon=None, tip=None,
toggled=None, triggered=None,
autoraise=True, text_beside_icon=False):
"""Create a QToolButton"""
button = QToolButton(parent)
if text is not None:
button.setText(text)
if icon is not None:
if is_text_string(icon):
icon = get_icon(icon)
button.setIcon(icon)
if text is not None or tip is not None:
button.setToolTip(text if tip is None else tip)
if text_beside_icon:
button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
button.setAutoRaise(autoraise)
if triggered is not None:
button.clicked.connect(triggered)
if toggled is not None:
button.toggled.connect(toggled)
button.setCheckable(True)
if shortcut is not None:
button.setShortcut(shortcut)
return button
