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