Newton_Editor/src/core/widgets/base/notebook/editor_notebook.py

141 lines
4.5 KiB
Python

# Python imports
# 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
from gi.repository import Gio
# Application imports
from .editor_controller import EditorControllerMixin
# NOTE: https://github.com/Axel-Erfurt/TextEdit/tree/b65f09be945196eb05bef83d81a6abcd129b4eb0
class EditorNotebook(EditorControllerMixin, Gtk.Notebook):
ccount = 0
def __new__(cls, *args, **kwargs):
obj = super(EditorNotebook, cls).__new__(cls)
cls.ccount += 1
return obj
def __init__(self):
super(EditorNotebook, self).__init__()
self.NAME = f"notebook_{self.ccount}"
self.builder = settings_manager.get_builder()
self.is_editor_focused = False
self.set_group_name("editor_widget")
self.builder.expose_object(self.NAME, self)
self._setup_styling()
self._setup_signals()
self._subscribe_to_events()
self._load_widgets()
self.show_all()
if self.NAME == "notebook_1":
self.is_editor_focused = True
if self.NAME == "notebook_2":
self.hide()
def _setup_styling(self):
self.set_scrollable(True)
self.set_vexpand(True)
self.set_hexpand(True)
def _setup_signals(self):
self.connect("switch-page", self._switch_page_update)
self.connect("key-press-event", self._key_press_event)
self.connect("key-release-event", self._key_release_event)
def _subscribe_to_events(self):
event_system.subscribe("create_view", self._create_view)
event_system.subscribe("set_buffer_style", self.action_controller)
event_system.subscribe("set_buffer_language", self.action_controller)
event_system.subscribe("focused_target_changed", self._focused_target_changed)
event_system.subscribe("keyboard_open_file", self._keyboard_open_file)
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_save_file_as", self._keyboard_save_file_as)
def _load_widgets(self):
self._add_action_widgets()
if self.NAME == "notebook_1" and not settings_manager.is_starting_with_file():
self.create_view()
def _dbl_click_create_view(self, notebook, eve):
if eve.type == Gdk.EventType.DOUBLE_BUTTON_PRESS and eve.button == 1: # l-click
...
def _focused_target_changed(self, target):
self.is_editor_focused = True if target == self.NAME else False
def _add_action_widgets(self):
start_box = Gtk.Box()
end_box = Gtk.Box()
add_btn = Gtk.Button()
add_btn.set_image( Gtk.Image.new_from_icon_name("add", 4) )
add_btn.set_always_show_image(True)
add_btn.connect("released", self.create_view)
end_box.add(add_btn)
start_box.show_all()
end_box.show_all()
# PACKTYPE: 0 Start, 1 = End
self.set_action_widget(start_box, 0)
self.set_action_widget(end_box, 1)
def _switch_page_update(self, notebook, page, page_num):
source_view = page.get_source_view()
gfile = source_view.get_current_file()
if not gfile:
event_system.emit("set_path_label", ("",))
event_system.emit("set_file_type_label", (source_view._current_filetype,))
else:
source_view.load_file_info(gfile)
source_view.update_cursor_position()
source_view.set_bottom_labels(gfile)
event_system.emit(f"set_source_view", (source_view,))
def _create_view(self, gfile = None, line: int = 0):
if not self.is_editor_focused: # TODO: Find way to converge this
return
if isinstance(gfile, str):
parts = gfile.split(":")
gfile = Gio.File.new_for_path(parts[0])
try:
line = int(parts[1]) if len(parts) > 1 else 0
except Exception:
...
self.create_view(None, None, gfile, line)
def _keyboard_open_file(self, gfile):
if not self.is_editor_focused: # TODO: Find way to converge this
return
self.open_file(gfile)
def _keyboard_scale_up_text(self):
self.action_controller("scale_up_text")
def _keyboard_scale_down_text(self):
self.action_controller("scale_down_text")