def __insert(self, item, target=None, after=False):
if not isinstance(item, AbstractItem):
raise TypeError(
t('incompatible_type_argument',
name='item',
type='AbstractItem'))
self.validate(item)
item.reset()
item.set_layout(self)
if self.__head is None:
self.__head = item
self.__tail = item
return
if not isinstance(target, AbstractItem):
raise TypeError(
t('incompatible_type_argument',
name='target',
type='AbstractItem'))
self.__do_insert_after(
item, target) if after else self.__do_insert_before(item, target)
def set_prev(self, item):
if item and not isinstance(item, AbstractItem):
raise TypeError(
t('incompatible_type_argument',
name='item',
type='AbstractItem'))
self.__prev = item
def validate(self, item, throw=True):
if not isinstance(item, AbstractItem):
raise TypeError(
t('incompatible_type_argument',
name='item',
type='AbstractItem'))
if self.last() is None:
return True
_, src_unit = self.last().size()
_, unit = item.size()
if unit != src_unit:
if throw:
raise RuntimeError(
t('invalid_units', unit=unit, layout_unit=src_unit))
return False
return True
def set_window(self, wnd, select_by_click=False):
if isinstance(wnd, int):
self.__hwnd = wnd if WindowManager.is_exists(
wnd) else WindowManager.find_by_pid(wnd)
return
if isinstance(wnd, str):
self.__hwnd = WindowManager.find_by_title(wnd)
return
if select_by_click:
self.__hwnd = WindowManager.find_by_mouse_click()
return
raise ValueError(t('invalid_argument_value', name='wnd'))
def remove(self, item):
if not isinstance(item, AbstractItem):
raise TypeError(
t('incompatible_type_argument',
name='item',
type='AbstractItem'))
if item.prev() is None:
self.__head = item.next()
else:
item.prev().set_next(item.next())
if item.next() is None:
self.__tail = item.prev()
else:
item.next().set_prev(item.prev())
item.reset()
def Popen(self, cargs, attempts=10, shell=False, **kwargs):
"""Каждая попытка выполняется раз в половину секунды."""
opened = self.get_opened()
proc = psutil.Popen(cargs, shell=shell, **kwargs)
cmd = ' '.join(proc.cmdline())
def find(latest):
for hwnd in latest:
pid = self.get_pid_by_hwnd(hwnd)
p = psutil.Process(pid)
if shell:
if psutil.pid_exists(proc.pid):
for child in proc.children():
if child.pid == p.pid:
return hwnd, proc
name = Path.basename(' '.join(p.cmdline()))
if cmd.find(name) != -1:
return hwnd, None
else:
if pid == proc.pid:
return hwnd, proc
if p.name() == proc.name():
return hwnd, None
while attempts:
result = find(self.get_last_opened(opened))
if result:
return result
attempts -= 1
sleep(0.5)
raise NoSuchWindowException(t('started_process_without_gui'))
def find_by_title(self, title):
"""Найти окно по заголовку, используется точное совпадение."""
raise NotImplementedError(
t('abstract_method', method='WindowManager.find_by_title()'))
def find_by_pid(self, pid):
"""Найти окно по идентификатору процесса."""
raise NotImplementedError(
t('abstract_method', method='WindowManager.find_by_pid()'))
def close(self, hwnd):
"""Закрыть указанное окно."""
raise NotImplementedError(
t('abstract_method', method='WindowManager.close()'))
def borders(self, hwnd):
"""Возвращает размеры декорации окна."""
raise NotImplementedError(
t('abstract_method', method='WindowManager.borders()'))
def move(self, hwnd, x, y, width, height):
"""Изменяет размеры окна и перемещает его в указанную позицию."""
raise NotImplementedError(
t('abstract_method', method='WindowManager.move()'))
def get_pid_by_hwnd(self, hwnd):
raise NotImplementedError(
t('abstract_method', method='WindowManager.get_pid_by_hwnd()'))
def close(self):
"""Завершает работу элемента."""
raise NotImplementedError(t('abstract_method', method='Item.close()'))
def set_y(self, y):
if self.layout() is not None:
raise RuntimeError(t('property_calculated_automatically'))
self.__y = int(y)
def geometry(self, hwnd):
"""Возвращает позицию и размеры окна относительно экрана."""
raise NotImplementedError(
t('abstract_method', method='WindowManager.geometry()'))
def get_opened(self):
"""Get all the open windows."""
raise NotImplementedError(
t('abstract_method', method='WindowManager.get_opened()'))
def __init__(self, layout):
if not isinstance(layout, Layout):
raise TypeError(
t('incompatible_type_argument', name='layout', type='Layout'))
self.__start = layout.first()
def is_exists(self, hwnd):
"""Возвращает True, если окно с указанным идентификатором существует."""
raise NotImplementedError(
t('abstract_method', method='WindowManager.is_exists()'))
def move(self):
raise NotImplementedError(t('abstract_method', method='Item.move()'))
def set_layout(self, layout):
if not isinstance(layout, Layout):
raise TypeError(
t('incompatible_type_argument', name='layout', type='Layout'))
self.__layout = layout
def move(self):
if self.__hwnd is None:
raise RuntimeError(t('window_not_set'))
WindowManager.move(self.__hwnd, self.x(), self.y(), self.width(),
self.height())