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

131 lines
4.6 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 ..sourceview_container import SourceViewContainer
from .editor_controller import EditorControllerMixin
from .editor_events import EditorEventsMixin
# NOTE: https://github.com/Axel-Erfurt/TextEdit/tree/b65f09be945196eb05bef83d81a6abcd129b4eb0
class EditorNotebook(EditorEventsMixin, EditorControllerMixin, Gtk.Notebook):
def __init__(self):
super(EditorNotebook, self).__init__()
self.set_group_name("editor_widget")
self._add_action_widgets()
self._setup_styling()
self._setup_signals()
self._subscribe_to_events()
self._load_widgets()
self.show_all()
def _setup_styling(self):
self.set_scrollable(True)
def _setup_signals(self):
self.connect("switch-page", self._switch_page_update)
# self.connect("button-press-event", self._dbl_click_create_view)
...
def _subscribe_to_events(self):
# event_system.subscribe("set_buffer_language", self.action_controller, *("set_buffer_language",))
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("set_buffer_style", self.action_controller)
event_system.subscribe("toggle_highlight_line", self._toggle_highlight_line)
event_system.subscribe("keyboard_create_tab", self._keyboard_create_tab)
event_system.subscribe("keyboard_open_file", self._keyboard_open_file)
event_system.subscribe("keyboard_close_tab", self._keyboard_close_tab)
event_system.subscribe("keyboard_prev_tab", self._keyboard_prev_tab)
event_system.subscribe("keyboard_next_tab", self._keyboard_next_tab)
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", self._keyboard_save_file)
event_system.subscribe("keyboard_save_file_as", self._keyboard_save_file_as)
def _add_action_widgets(self):
start_box = Gtk.Box()
end_box = Gtk.Box()
search = Gtk.SearchEntry()
search.set_placeholder_text("Search...")
search.connect("changed", self._text_search)
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)
end_box.add(search)
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 _load_widgets(self):
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 _switch_page_update(self, notebook, page, page_num):
source_view = page.get_source_view()
gfile = source_view.get_current_file()
if gfile:
source_view.load_file_info( gfile )
source_view.update_cursor_position()
def create_view(self, widget = None, eve = None, gfile = None):
container = SourceViewContainer(self.close_tab)
index = self.append_page(container, container.get_tab_widget())
self.set_tab_detachable(container, True)
ctx = self.get_style_context()
ctx.add_class("notebook-unselected-focus")
self.set_tab_reorderable(container, True)
if gfile:
source_view = container.get_source_view()
source_view.open_file(gfile)
self.show_all()
self.set_current_page(index)
def open_file(self, gfile):
page_num = self.get_current_page()
container = self.get_nth_page( page_num )
source_view = container.get_source_view()
if source_view._current_filename == "":
source_view.open_file(gfile)
else:
self.create_view(None, None, gfile)
def close_tab(self, button, container, source_view, eve = None):
if self.get_n_pages() == 1:
return
page_num = self.page_num(container)
source_view._cancel_current_file_watchers()
self.remove_page(page_num)