feat: dzgui 7 alpha

dzgui/views/pages/keys.py

@@ -0,0 +1,97 @@
+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
+
+
+class Keybindings(Gtk.Box):
+    """
+    Notebook page holding a prearranged grid
+    of keybindings and their descriptions
+    """
+    def __init__(self) -> None:
+        super().__init__(orientation=Gtk.Orientation.VERTICAL)
+
+        label = Gtk.Label(label=key_header)
+        add_class(label, "page-heading")
+        self.add(label)
+
+        grid = self.build_grid([servers, navigation, vim])
+        self.add(grid)
+
+    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