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

157 lines
5.1 KiB
Python

# Python imports
# Lib imports
# Application imports
from ..sourceview_container import SourceViewContainer
class EditorEventsMixin:
def create_view(self, widget = None, eve = None, gfile = None, line: int = 0):
container = SourceViewContainer(self.close_tab)
page_num = self.append_page(container, container.get_tab_widget())
self.set_tab_detachable(container, True)
self.set_tab_reorderable(container, True)
self.show_all()
self.set_current_page(page_num)
if gfile:
source_view = container.get_source_view()
source_view.open_file(gfile, line)
source_view.grab_focus()
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)
# Note: Need to get parent instead given we pass the close_tab method
# from a potentially former notebook.
def close_tab(self, button, container, source_view, eve = None):
notebook = container.get_parent()
if notebook.NAME == "notebook_1" and notebook.get_n_pages() == 1:
return
file_type = source_view.get_filetype()
if not file_type == "buffer":
uri = source_view.get_current_filepath().get_uri()
event_system.emit("textDocument/didClose", (file_type, uri,))
page_num = notebook.page_num(container)
source_view._cancel_current_file_watchers()
notebook.remove_page(page_num)
if notebook.NAME == "notebook_2" and notebook.get_n_pages() == 0:
notebook.hide()
event_system.emit("focused_target_changed", ("notebook_1",))
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 keyboard_focus_1st_pane(self):
if self.NAME == "notebook_1":
return
notebook = self.builder.get_object("notebook_1")
i = notebook.get_current_page()
page = notebook.get_nth_page(i)
self.set_page_focus(page, notebook, self)
def keyboard_focus_2nd_pane(self):
if self.NAME == "notebook_2":
return
notebook = self.builder.get_object("notebook_2")
if not notebook.is_visible():
notebook.show()
notebook.create_view()
event_system.emit("update_paned_handle")
i = notebook.get_current_page()
page = notebook.get_nth_page(i)
self.set_page_focus(page, notebook, self)
def keyboard_move_tab_to_1(self, page_num):
if self.NAME == "notebook_1": return
notebook = self.builder.get_object("notebook_1")
page = self.get_nth_page(page_num)
tab = page.get_tab_widget()
self.detach_tab(page)
notebook.show()
notebook.insert_page(page, tab, -1)
if self.get_n_pages() == 0:
self.hide()
self.set_page_focus(page, notebook, self)
def keyboard_move_tab_to_2(self, page_num):
if self.NAME == "notebook_2":
return
if self.NAME == "notebook_1" and self.get_n_pages() == 1:
return
notebook = self.builder.get_object("notebook_2")
page = self.get_nth_page(page_num)
tab = page.get_tab_widget()
self.detach_tab(page)
notebook.show()
notebook.insert_page(page, tab, -1)
self.set_page_focus(page, notebook, self)
def set_page_focus(self, page, notebook, old_notebook):
old_notebook.is_editor_focused = False
notebook.set_current_page(-1)
page.get_children()[0].grab_focus()
notebook.is_editor_focused = True
ctx = old_notebook.get_style_context()
ctx.remove_class("notebook-selected-focus")
ctx = notebook.get_style_context()
ctx.add_class("notebook-selected-focus")
def keyboard_move_tab_left(self, page_num):
page = self.get_nth_page(page_num)
page_num = self.get_n_pages() - 1 if page_num == 0 else page_num - 1
self.reorder_child(page, page_num)
def keyboard_move_tab_right(self, page_num):
page = self.get_nth_page(page_num)
page_num = 0 if self.get_n_pages() - 1 == page_num else page_num + 1
self.reorder_child(page, page_num)
# NOTE: These feel bad being here man...
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 set_buffer_language(self, source_view, language = "python3"):
source_view.set_buffer_language(language)
def set_buffer_style(self, source_view, style = settings.theming.syntax_theme):
buffer = source_view.get_buffer()
source_view.set_buffer_style(buffer, style)