Files
Python-With-Gtk-Template/src/core/widgets/code/view.py

140 lines
4.1 KiB
Python

# Python imports
# Lib imports
import gi
gi.require_version('Gtk', '3.0')
gi.require_version('GtkSource', '4')
from gi.repository import Gtk
from gi.repository import GLib
from gi.repository import GtkSource
# Application imports
from .mixins.source_view_dnd_mixin import SourceViewDnDMixin
from .source_files_manager import SourceFilesManager
from .completion_manager import CompletionManager
from .command_system import CommandSystem
from .key_mapper import KeyMapper
class SourceView(SourceViewDnDMixin, GtkSource.View):
def __init__(self):
super(SourceView, self).__init__()
self.sibling_right = None
self.sibling_left = None
self.key_mapper = KeyMapper()
self._setup_styles()
self._setup_signals()
self._subscribe_to_events()
self._load_widgets()
def _setup_styles(self):
ctx = self.get_style_context()
ctx.add_class("source-view")
self.set_vexpand(True)
self.set_bottom_margin(800)
self.set_show_line_marks(True)
self.set_show_line_numbers(True)
self.set_smart_backspace(True)
self.set_indent_on_tab(True)
self.set_insert_spaces_instead_of_tabs(True)
self.set_auto_indent(True)
self.set_monospace(True)
self.set_tab_width(4)
self.set_show_right_margin(True)
self.set_right_margin_position(80)
self.set_background_pattern(0) # 0 = None, 1 = Grid
self.set_highlight_current_line(True)
def _setup_signals(self):
self.map_id = self.connect("map", self._init_map)
self.connect("drag-data-received", self._on_drag_data_received)
self.connect("focus-in-event", self._focus_in_event)
self.connect("key-press-event", self._key_press_event)
self.connect("key-release-event", self._key_release_event)
self.connect("button-press-event", self._button_press_event)
self.connect("button-release-event", self._button_release_event)
def _subscribe_to_events(self):
...
def _load_widgets(self):
self._set_up_dnd()
def _init_map(self, view):
def _first_show_init():
self.disconnect(self.map_id)
del self.map_id
self._handle_first_show()
return False
# GLib.timeout_add(1000, _first_show_init)
GLib.idle_add(_first_show_init)
def _handle_first_show(self):
self.language_manager = GtkSource.LanguageManager()
self.style_scheme_manager = GtkSource.StyleSchemeManager()
self.command = CommandSystem()
self.files = SourceFilesManager()
self.completion = CompletionManager()
self.command.set_data(self)
self.completion.set_completer( self.get_completion() )
self.style_scheme_manager.append_search_path(
f"{settings_manager.get_home_config_path()}/code_styles"
)
self.syntax_theme = self.style_scheme_manager.get_scheme(
f"{settings_manager.settings.theming.syntax_theme}"
)
self.exec_command("new_file")
if self.sibling_right:
self.grab_focus()
def _focus_in_event(self, view, eve):
self.command.exec("set_miniview")
self.command.exec("set_focus_border")
self.command.exec("update_info_bar")
def _move_cursor(self, view, step, count, extend_selection):
self.command.exec("update_info_bar")
def _button_press_event(self, view, eve):
self.command.exec("update_info_bar")
def _button_release_event(self, view, eve):
self.command.exec("update_info_bar")
def _key_press_event(self, view, eve):
self.command.exec("update_info_bar")
command = self.key_mapper._key_press_event(eve)
if not command: return False
self.exec_command(command)
return True
def _key_release_event(self, view, eve):
self.command.exec("update_info_bar")
command = self.key_mapper._key_release_event(eve)
if not command: return False
self.exec_command(command)
return True
def exec_command(self, command: str):
self.command.exec(command)