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Newton_Editor
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Wiring up Keybinding events

This commit is contained in:
itdominator 2023-03-18 17:04:31 -05:00
parent c96b9dbfda
commit 4ade08c736
12 changed files with 158 additions and 84 deletions
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41
src/core/controller.py
View File

@ -9,38 +9,32 @@ from gi.repository import Gdk
from gi.repository import GLib
# Application imports
from .mixins.dummy_mixin import DummyMixin
from .controller_data import ControllerData
from .core_widget import CoreWidget
from .mixins.signals_mixins import SignalsMixins
class Controller(DummyMixin, ControllerData):
class Controller(SignalsMixins, ControllerData):
def __init__(self, args, unknownargs):
self.setup_controller_data()
self._setup_styling()
self._setup_signals()
self._subscribe_to_events()
self.setup_controller_data()
self.print_hello_world() # A mixin method from the DummyMixin file
logger.info(f"Made it past {self.__class__} loading...")
def _setup_styling(self):
...
def _setup_signals(self):
...
self.window.connect("focus-out-event", self.unset_keys_and_data)
self.window.connect("key-press-event", self.on_global_key_press_controller)
self.window.connect("key-release-event", self.on_global_key_release_controller)
def _subscribe_to_events(self):
event_system.subscribe("handle_file_from_ipc", self.handle_file_from_ipc)
def handle_file_from_ipc(self, path: str) -> None:
print(f"Path From IPC: {path}")
def load_glade_file(self):
self.builder = Gtk.Builder()
self.builder.add_from_file(settings.get_glade_file())
@ -53,24 +47,3 @@ class Controller(DummyMixin, ControllerData):
def get_core_widget(self):
return self.core_widget
def on_global_key_release_controller(self, widget: type, event: type) -> None:
"""Handler for keyboard events"""
keyname = Gdk.keyval_name(event.keyval).lower()
if keyname.replace("_l", "").replace("_r", "") in ["control", "alt", "shift"]:
if "control" in keyname:
self.ctrl_down = False
if "shift" in keyname:
self.shift_down = False
if "alt" in keyname:
self.alt_down = False
mapping = keybindings.lookup(event)
if mapping:
getattr(self, mapping)()
return True
else:
print(f"on_global_key_release_controller > key > {keyname}")
print(f"Add logic or remove this from: {self.__class__}")

3
src/core/controller_data.py
View File

@ -17,6 +17,9 @@ class ControllerData:
self.window = settings.get_main_window()
self.builder = None
self.core_widget = None
self.ctrl_down = False
self.shift_down = False
self.alt_down = False
self.load_glade_file()
self.plugins = PluginsController()

2
src/core/mixins/__init__.py
View File

@ -1,3 +1,3 @@
"""
Generic Mixins Module
Mixins module
"""

14
src/core/mixins/dummy_mixin.py
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@ -1,14 +0,0 @@
# Python imports
# Lib imports
# Application imports
class DummyMixin:
""" DummyMixin is an example of how mixins are used and structured in a project. """
def print_hello_world(self) -> None:
print("Hello, World!")

3
src/core/mixins/signals/__init__.py Normal file
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@ -0,0 +1,3 @@
"""
Signals module
"""

17
src/core/mixins/signals/ipc_signals_mixin.py Normal file
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@ -0,0 +1,17 @@
# Python imports
# Lib imports
# Application imports
class IPCSignalsMixin:
""" IPCSignalsMixin handle messages from another starting solarfm process. """
def print_to_console(self, message=None):
print(message)
def handle_file_from_ipc(self, path: str) -> None:
print(f"Path From IPC: {path}")

74
src/core/mixins/signals/keyboard_signals_mixin.py Normal file
View File

@ -0,0 +1,74 @@
# Python imports
import re
# Lib imports
import gi
gi.require_version('Gtk', '3.0')
gi.require_version('Gdk', '3.0')
from gi.repository import Gtk
from gi.repository import Gdk
# Application imports
valid_keyvalue_pat = re.compile(r"[a-z0-9A-Z-_\[\]\(\)\| ]")
class KeyboardSignalsMixin:
""" KeyboardSignalsMixin keyboard hooks controller. """
# TODO: Need to set methods that use this to somehow check the keybindings state instead.
def unset_keys_and_data(self, widget=None, eve=None):
self.ctrl_down = False
self.shift_down = False
self.alt_down = False
def on_global_key_press_controller(self, eve, user_data):
keyname = Gdk.keyval_name(user_data.keyval).lower()
if keyname.replace("_l", "").replace("_r", "") in ["control", "alt", "shift"]:
if "control" in keyname:
self.ctrl_down = True
if "shift" in keyname:
self.shift_down = True
if "alt" in keyname:
self.alt_down = True
def on_global_key_release_controller(self, widget, event):
""" Handler for keyboard events """
keyname = Gdk.keyval_name(event.keyval).lower()
if keyname.replace("_l", "").replace("_r", "") in ["control", "alt", "shift"]:
if "control" in keyname:
self.ctrl_down = False
if "shift" in keyname:
self.shift_down = False
if "alt" in keyname:
self.alt_down = False
mapping = keybindings.lookup(event)
if mapping:
# See if in controller scope
try:
getattr(self, mapping)()
return True
except Exception:
# Must be plugins scope, event call, OR we forgot to add method to controller scope
if "||" in mapping:
sender, eve_type = mapping.split("||")
else:
sender = ""
eve_type = mapping
self.handle_key_event_system(sender, eve_type)
else:
logger.debug(f"on_global_key_release_controller > key > {keyname}")
if self.ctrl_down:
if not keyname in ["1", "kp_1", "2", "kp_2", "3", "kp_3", "4", "kp_4"]:
self.handle_key_event_system(None, mapping)
else:
...
def handle_key_event_system(self, sender, eve_type):
event_system.emit(eve_type)

13
src/core/mixins/signals_mixins.py Normal file
View File

@ -0,0 +1,13 @@
# Python imports
# Lib imports
from .signals.ipc_signals_mixin import IPCSignalsMixin
from .signals.keyboard_signals_mixin import KeyboardSignalsMixin
# Application imports
class SignalsMixins(KeyboardSignalsMixin, IPCSignalsMixin):
...

22
src/core/widgets/base/editer_notebook.py
View File

@ -37,10 +37,15 @@ class EditorNotebook(Gtk.Notebook):
event_system.subscribe("set_buffer_style", self.action_controller)
event_system.subscribe("set_buffer_language", self.action_controller)
event_system.subscribe("set_buffer_style", self.action_controller)
event_system.subscribe("open_files", self._open_files)
event_system.subscribe("toggle_highlight_line", self.action_controller)
event_system.subscribe("scale_up_text", self.action_controller)
event_system.subscribe("scale_down_text", self.action_controller)
event_system.subscribe("keyboard_scale_up_text", self._keyboard_scale_up_text)
event_system.subscribe("keyboard_scale_down_text", self._keyboard_scale_down_text)
event_system.subscribe("keyboard_create_tab", self.create_view)
event_system.subscribe("keyboard_close_tab", self._keyboard_close_tab)
def _open_files(self):
print("Open file stub...")
def _add_action_widgets(self):
start_box = Gtk.Box()
@ -85,18 +90,25 @@ class EditorNotebook(Gtk.Notebook):
self.show_all()
self.set_current_page(index)
def close_tab(self, button, scroll_view, source_view, eve = None):
def close_tab(self, button, container, source_view, eve = None):
if self.get_n_pages() == 1:
return
page_num = self.page_num(scroll_view)
page_num = self.page_num(container)
watcher = source_view.get_file_watcher()
if watcher:
watcher.cancel()
self.remove_page(page_num)
def _keyboard_close_tab(self):
self.action_controller("close_tab")
def _keyboard_scale_up_text(self):
self.action_controller("scale_up_text")
def _keyboard_scale_down_text(self):
self.action_controller("scale_down_text")
def _text_search(self, widget = None, eve = None):
self.action_controller("do_text_search", widget.get_text())
@ -118,6 +130,8 @@ class EditorNotebook(Gtk.Notebook):
self.scale_up_text(source_view)
if action == "scale_down_text":
self.scale_down_text(source_view)
if action == "close_tab":
self.close_tab(None, container, source_view)
def do_text_search(self, query = ""):
source_view.scale_down_text()

11
src/utils/keybindings.py
View File

@ -12,7 +12,6 @@ from gi.repository import Gdk
def err(log = ""):
"""Print an error message"""
print(log)
@ -66,10 +65,10 @@ class Keybindings:
try:
keyval, mask = self._parsebinding(binding)
# Does much the same, but with poorer error handling.
# Does much the same, but with worse error handling.
# keyval, mask = Gtk.accelerator_parse(binding)
except KeymapError as e:
err ("keybinding reload failed to parse binding '%s': %s" % (binding, e))
err(f"Keybinding reload failed to parse binding '{binding}': {e}")
else:
if mask & Gdk.ModifierType.SHIFT_MASK:
if keyval == Gdk.KEY_Tab:
@ -103,7 +102,7 @@ class Keybindings:
keyval = Gdk.keyval_from_name(key)
if keyval == 0:
raise KeymapError("Key '%s' is unrecognised..." % key)
raise KeymapError(f"Key '{key}' is unrecognised...")
return (keyval, mask)
def _lookup_modifier(self, modifier):
@ -111,7 +110,7 @@ class Keybindings:
try:
return self.modifiers[modifier.lower()]
except KeyError:
raise KeymapError("Unhandled modifier '<%s>'" % modifier)
raise KeymapError(f"Unhandled modifier '<{modifier}>'")
def lookup(self, event):
""" Translate a keyboard event into a mapped key """
@ -121,7 +120,7 @@ class Keybindings:
Gdk.ModifierType(event.get_state() & ~Gdk.ModifierType.LOCK_MASK),
event.group)
except TypeError:
err ("Keybinding lookup failed to translate keyboard event: %s" % dir(event))
err(f"Keybinding lookup failed to translate keyboard event: {dir(event)}")
return None
mask = (event.get_state() & ~consumed) & self._masks

1
src/utils/settings/settings.py
View File

@ -66,6 +66,7 @@ class Settings(StartCheckMixin):
with open(self._KEY_BINDINGS_FILE) as file:
print(self._KEY_BINDINGS_FILE)
bindings = json.load(file)["keybindings"]
keybindings.configure(bindings)

17
user_config/usr/share/newton_editor/key-bindings.json
View File

@ -1,23 +1,14 @@
{
"keybindings": {
"help" : "F1",
"rename_files" : ["F2", "<Control>e"],
"open_terminal" : "F4",
"refresh_tab" : ["F5", "<Control>r"],
"delete_files" : "Delete",
"tggl_top_main_menubar" : "<Alt>",
"trash_files" : "<Shift><Control>t",
"tggl_top_main_menubar" : "<Alt>h",
"tear_down" : "<Control>q",
"go_up" : "<Control>Up",
"go_home" : "<Control>slash",
"grab_focus_path_entry" : "<Control>l",
"toggle_highlight_line" : "<Control>h",
"open_files" : "<Control>o",
"show_hide_hidden_files" : "<Control>h",
"keyboard_create_tab" : "<Control>t",
"keyboard_close_tab" : "<Control>w",
"keyboard_copy_files" : "<Control>c",
"keyboard_cut_files" : "<Control>x",
"paste_files" : "<Control>v",
"show_new_file_menu" : "<Control>n"
"keyboard_scale_up_text" : "<Control>equal",
"keyboard_scale_down_text" : "<Control>minus"
}
}