Cornea/src/core/widgets/region/window.py

71 lines
2.0 KiB
Python

# Python imports
# Lib imports
import gi
import cairo
gi.require_version('Gtk', '3.0')
gi.require_version('Gdk', '3.0')
from gi.repository import Gtk
from gi.repository import Gdk
# Application imports
from .body_grid import BodyGrid
class RegionWindow(Gtk.Window):
def __init__(self):
super(RegionWindow, self).__init__()
self._set_window_data()
self._setup_styling()
self._setup_signals()
self._subscribe_to_events()
self._load_widgets()
def _setup_styling(self):
self.set_default_size(600, 480)
self.set_deletable(False)
self.set_decorated(False)
self.set_resizable(True)
self.set_skip_pager_hint(True)
self.set_skip_taskbar_hint(True)
self.set_has_resize_grip(True)
def _setup_signals(self):
...
def _subscribe_to_events(self):
event_system.subscribe("show_region_window", self._show_region_window)
def _load_widgets(self):
gdk_window = self.get_screen().get_root_window()
self.add( BodyGrid(self, gdk_window) )
def _set_window_data(self) -> None:
screen = self.get_screen()
visual = screen.get_rgba_visual()
if visual != None and screen.is_composited():
self.set_visual(visual)
self.set_app_paintable(True)
self.connect("draw", self._area_draw)
# bind css file
cssProvider = Gtk.CssProvider()
cssProvider.load_from_path( settings.get_css_file() )
screen = Gdk.Screen.get_default()
styleContext = Gtk.StyleContext()
styleContext.add_provider_for_screen(screen, cssProvider, Gtk.STYLE_PROVIDER_PRIORITY_USER)
def _area_draw(self, widget: Gtk.ApplicationWindow, cr: cairo.Context) -> None:
cr.set_source_rgba( *(0, 0, 0, 0.0) )
cr.set_operator(cairo.OPERATOR_SOURCE)
cr.paint()
cr.set_operator(cairo.OPERATOR_OVER)
def _show_region_window(self):
self.show()