Newton_Editor/src/core/widgets/base/editer_notebook.py

184 lines
6.1 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
class EditorNotebook(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("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_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)
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 _keyboard_create_tab(self, _gfile):
self.create_view(gfile=_gfile)
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 close_tab(self, button, container, source_view, eve = None):
if self.get_n_pages() == 1:
return
page_num = self.page_num(container)
watcher = source_view.get_file_watcher()
if watcher:
watcher.cancel()
self.remove_page(page_num)
def _dbl_click_create_view(self, notebook, eve):
if eve.type == Gdk.EventType.DOUBLE_BUTTON_PRESS and eve.button == 1: # l-click
...
def _toggle_highlight_line(self):
self.action_controller("toggle_highlight_line")
def _keyboard_close_tab(self):
self.action_controller("close_tab")
def _keyboard_next_tab(self):
self.action_controller("keyboard_next_tab")
def _keyboard_prev_tab(self):
self.action_controller("keyboard_prev_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())
def action_controller(self, action = "", query = ""):
page_num = self.get_current_page()
container = self.get_nth_page( page_num )
source_view = container.get_source_view()
if action == "do_text_search":
self.do_text_search(source_view, query)
if action == "set_buffer_language":
self.set_buffer_language(source_view, query)
if action == "set_buffer_style":
self.set_buffer_style(source_view, query)
if action == "toggle_highlight_line":
self.toggle_highlight_line(source_view)
if action == "scale_up_text":
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)
if action == "keyboard_prev_tab":
self.keyboard_prev_tab(page_num)
if action == "keyboard_next_tab":
self.keyboard_next_tab(page_num)
def do_text_search(self, query = ""):
source_view.scale_down_text()
def set_buffer_language(self, source_view, language = "python3"):
source_view.set_buffer_language(language)
def set_buffer_style(self, source_view, style = "tango"):
source_view.set_buffer_style(style)
def keyboard_prev_tab(self, page_num):
page_num = self.get_n_pages() - 1 if page_num == 0 else page_num - 1
self.set_current_page(page_num)
def keyboard_next_tab(self, page_num):
page_num = 0 if self.get_n_pages() - 1 == page_num else page_num + 1
self.set_current_page(page_num)
def scale_up_text(self, source_view):
source_view.scale_up_text()
def scale_down_text(self, source_view):
source_view.scale_down_text()
def toggle_highlight_line(self, source_view):
source_view.toggle_highlight_line()