100 lines
3.2 KiB
Python
100 lines
3.2 KiB
Python
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# Python imports
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import os
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# Lib imports
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import gi
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from gi.repository import GObject
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# Application imports
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from plugins.plugins_controller import PluginsController
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try:
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from gi.repository import GdkX11
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except ImportError:
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logger.debug("Could not import X11 gir module...")
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def display_manager():
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""" Try to detect which display manager we are running under... """
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if os.environ.get('WAYLAND_DISPLAY'):
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return 'WAYLAND'
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return 'X11' # Fallback assumption of X11
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if display_manager() == 'X11':
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try:
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gi.require_version('Keybinder', '3.0')
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from gi.repository import Keybinder
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Keybinder.init()
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Keybinder.set_use_cooked_accelerators(False)
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except (ImportError, ValueError):
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logger.debug('Unable to load Keybinder module. This means the hide_window shortcut will be unavailable')
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class ControllerData:
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''' ControllerData contains most of the state of the app at ay given time. It also has some support methods. '''
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def setup_controller_data(self) -> None:
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self.builder = None
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self.core_widget = None
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self.load_glade_file()
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self.plugins = PluginsController()
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self.hidefunc = None
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self.show_image = True
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self.guake_key = settings.get_guake_key()
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def setup_toggle_event(self) -> None:
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self.window = settings.get_builder().get_object(f"{app_name.lower()}")
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# Attempt to grab a global hotkey for hiding the window.
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# If we fail, we'll never hide the window, iconifying instead.
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if self.guake_key and display_manager() == 'X11':
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try:
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hidebound = Keybinder.bind(self.guake_key, self.on_hide_window)
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except (KeyError, NameError):
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pass
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if not hidebound:
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logger.debug('Unable to bind hide_window key, another instance/window has it.')
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self.hidefunc = self.window.iconify
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else:
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self.hidefunc = self.window.hide
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def clear_console(self) -> None:
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''' Clears the terminal screen. '''
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os.system('cls' if os.name == 'nt' else 'clear')
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def call_method(self, _method_name: str, data: type) -> type:
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'''
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Calls a method from scope of class.
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Parameters:
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a (obj): self
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b (str): method name to be called
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c (*): Data (if any) to be passed to the method.
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Note: It must be structured according to the given methods requirements.
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Returns:
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Return data is that which the calling method gives.
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'''
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method_name = str(_method_name)
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method = getattr(self, method_name, lambda data: f"No valid key passed...\nkey={method_name}\nargs={data}")
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return method(*data) if data else method()
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def has_method(self, obj: type, method: type) -> type:
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''' Checks if a given method exists. '''
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return callable(getattr(obj, method, None))
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def clear_children(self, widget: type) -> None:
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''' Clear children of a gtk widget. '''
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for child in widget.get_children():
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widget.remove(child)
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