generated from itdominator/Python-With-Gtk-Template
90 lines
3.2 KiB
Python
90 lines
3.2 KiB
Python
# Python imports
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import re
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# Lib imports
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import gi
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gi.require_version('Gtk', '3.0')
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gi.require_version('Gdk', '3.0')
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from gi.repository import Gtk
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from gi.repository import Gdk
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# Application imports
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valid_keyvalue_pat = re.compile(r"[a-z0-9A-Z-_\[\]\(\)\| ]")
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class KeyboardSignalsMixin:
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""" KeyboardSignalsMixin keyboard hooks controller. """
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# TODO: Need to set methods that use this to somehow check the keybindings state instead.
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def unset_keys_and_data(self, widget=None, eve=None):
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self.ctrl_down = False
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self.shift_down = False
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self.alt_down = False
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def on_global_key_press_controller(self, eve, user_data):
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keyname = Gdk.keyval_name(user_data.keyval).lower()
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modifiers = Gdk.ModifierType(user_data.get_state() & ~Gdk.ModifierType.LOCK_MASK)
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self.was_midified_key = True if modifiers != 0 else False
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if keyname.replace("_l", "").replace("_r", "") in ["control", "alt", "shift"]:
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if "control" in keyname:
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self.ctrl_down = True
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if "shift" in keyname:
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self.shift_down = True
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if "alt" in keyname:
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self.alt_down = True
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def on_global_key_release_controller(self, widget, event):
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""" Handler for keyboard events """
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keyname = Gdk.keyval_name(event.keyval).lower()
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modifiers = Gdk.ModifierType(event.get_state() & ~Gdk.ModifierType.LOCK_MASK)
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if keyname.replace("_l", "").replace("_r", "") in ["control", "alt", "shift"]:
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should_return = self.was_midified_key and (self.ctrl_down or self.shift_down or self.alt_down)
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if "control" in keyname:
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self.ctrl_down = False
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if "shift" in keyname:
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self.shift_down = False
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if "alt" in keyname:
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self.alt_down = False
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# NOTE: In effect a filter after releasing a modifier and we have a modifier mapped
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if should_return:
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self.was_midified_key = False
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return
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mapping = keybindings.lookup(event)
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logger.debug(f"on_global_key_release_controller > key > {keyname}")
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logger.debug(f"on_global_key_release_controller > keyval > {event.keyval}")
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logger.debug(f"on_global_key_release_controller > mapping > {mapping}")
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if mapping:
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# See if in controller scope
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try:
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getattr(self, mapping)()
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return True
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except Exception:
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# Must be plugins scope, event call, OR we forgot to add method to controller scope
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if "||" in mapping:
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sender, eve_type = mapping.split("||")
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else:
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sender = ""
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eve_type = mapping
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self.handle_key_event_system(sender, eve_type)
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else:
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if self.ctrl_down:
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if not keyname in ["1", "kp_1", "2", "kp_2", "3", "kp_3", "4", "kp_4"]:
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self.handle_key_event_system(None, mapping)
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else:
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...
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def handle_key_event_system(self, sender, eve_type):
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event_system.emit(eve_type)
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