dzgui/dzgui/views/pages/keys.py

107 lines
3.3 KiB
Python

from typing import TYPE_CHECKING
from dzgui.views.mixins.scrollable_mixin import ScrollableMixin
from dzgui.util.strings import navigation, servers, vim, key_header, key_contexts
from dzgui.util.css import add_class
import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk # noqa E402
if TYPE_CHECKING:
from dzgui.controllers.mc import Controller
class Keybindings(ScrollableMixin, Gtk.ScrolledWindow): # type: ignore
"""
Notebook page holding a prearranged grid
of keybindings and their descriptions
"""
def __init__(self, controller: "Controller") -> None:
super().__init__()
self.controller = controller
self.box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
label = Gtk.Label(label=key_header)
add_class(label, "page-heading")
grid = self.build_grid([servers, navigation, vim])
self.box.add(label)
self.box.add(grid)
self.add(self.box)
self.connect("key-press-event", self._on_keypress)
def build_keys(self, items: list) -> Gtk.Grid:
grid = Gtk.Grid(row_spacing=10, column_homogeneous=True)
grid.set_halign(Gtk.Align.START)
row, col = 1, 0
w, h = 1, 1
sep = None
for item in items:
for k, v in item.items():
desc = Gtk.Label(label=k)
desc.set_halign(Gtk.Align.START)
key = Gtk.Label(label=v)
key.set_halign(Gtk.Align.CENTER)
frame = Gtk.Frame()
frame.add(key)
add_class(frame, "frame")
col = col + 1
if col > 1:
row += 1
col = 1
if not sep:
grid.attach(desc, col, row, w, h)
else:
grid.attach_next_to(desc, sep, Gtk.PositionType.BOTTOM, w, h)
row += 1
sep = None
grid.attach_next_to(frame, desc, Gtk.PositionType.RIGHT, w, h)
l_spacer = Gtk.Label(label="")
r_spacer = Gtk.Label(label="")
grid.attach(l_spacer, col, row + 1, w, h)
grid.attach_next_to(r_spacer, l_spacer, Gtk.PositionType.RIGHT, w, h)
row += 1
return grid
def build_sidebar(self, categories: list) -> Gtk.Grid:
row, col = 0, 0
w, h = 1, 1
sidebar = Gtk.Grid(row_homogeneous=True, orientation=Gtk.Orientation.VERTICAL)
for cat in categories:
label = Gtk.Label(label=cat)
add_class(label, "left-label")
row += 1
sidebar.attach(label, col, row, w, h)
return sidebar
def build_grid(self, items: list) -> Gtk.Grid:
grid = Gtk.Grid(
row_spacing=20,
halign=Gtk.Align.CENTER,
margin_top=20,
column_spacing=50,
)
row, column = 1, 1
w, h = 1, 1
sidebar = self.build_sidebar(key_contexts)
separator = Gtk.Separator()
keys_box = self.build_keys(items)
grid.attach(sidebar, column, row, w, h)
grid.attach_next_to(separator, sidebar, Gtk.PositionType.RIGHT, w, h)
grid.attach_next_to(keys_box, separator, Gtk.PositionType.RIGHT, w, h)
return grid
def grab_content_area(self) -> None:
self.grab_focus()