Cornea/src/core/containers/left_box.py

90 lines
2.3 KiB
Python

# Python imports
# Lib imports
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
# Application imports
from ..widgets.radio_buttons import RadioButtons
from ..widgets.delay_amount import DelayAmount
from ..widgets.preview_image import PreviewPane
from ..widgets.menu_popover import MenuPopover
class PreviewScroll(Gtk.ScrolledWindow):
def __init__(self):
super(PreviewScroll, self).__init__()
self._setup_styling()
self._setup_signals()
self._subscribe_to_events()
self._load_widgets()
self.show_all()
def _setup_styling(self):
self.set_vexpand(True)
self.set_hexpand(True)
def _setup_signals(self):
...
def _subscribe_to_events(self):
...
def _load_widgets(self):
viewport = Gtk.Viewport()
eve_box = Gtk.EventBox()
eve_box.add(PreviewPane())
viewport.add(eve_box)
self.add(viewport)
eve_box.connect("button-release-event", self._handle_clicks)
viewport.connect("size-allocate", self._scale_image)
def _scale_image(self, widget = None, allocation = None):
preview_image = widget.get_children()[0].get_children()[0]
if not preview_image.pixbuf in ("", None):
pixbuf = preview_image.scale_to_container(preview_image.pixbuf)
preview_image.set_from_pixbuf(pixbuf)
def _handle_clicks(self, widget = None, eve = None):
preview_image = widget.get_children()[0]
if eve.button == 3 and not preview_image.file_name in ("", None):
event_system.emit("set_revert_data", (preview_image.file_name,))
event_system.emit("show_menu", (preview_image.file_name,))
class LeftBox(Gtk.Box):
def __init__(self):
super(LeftBox, self).__init__()
self._setup_styling()
self._setup_signals()
self._load_widgets()
self.show_all()
def _setup_styling(self):
self.set_orientation(Gtk.Orientation.VERTICAL)
def _setup_signals(self):
...
def _load_widgets(self):
menu = MenuPopover()
delay_amount = DelayAmount()
menu.set_relative_to(delay_amount)
menu.set_position(Gtk.PositionType.BOTTOM)
self.add(RadioButtons())
self.add(delay_amount)
self.add(PreviewScroll())