started work on right click menus

context_menu.py

@@ -0,0 +1,119 @@
+# totally not stolen from my code for my chat app Portal ;)
+from __future__ import annotations
+from textual.screen import ModalScreen
+from textual.containers import Container
+from textual.widgets import Static
+from textual.geometry import Offset
+from textual.message import Message
+from textual.visual import VisualType
+from textual import on, events
+
+
+class NoSelectStatic(Static):
+	"""This class is used in window.py and windowbar.py to create buttons."""
+
+	@property
+	def allow_select(self) -> bool:
+		return False
+
+
+class ButtonStatic(NoSelectStatic):
+	"""This class is used in window.py, windowbar.py, and switcher.py to create buttons."""
+
+	class Pressed(Message):
+		def __init__(self, button: ButtonStatic) -> None:
+			super().__init__()
+			self.button = button
+
+		@property
+		def control(self) -> ButtonStatic:
+			return self.button
+
+	def __init__(
+		self,
+		content: VisualType = "",
+		*,
+		expand: bool = False,
+		shrink: bool = False,
+		markup: bool = True,
+		name: str | None = None,
+		id: str | None = None,
+		classes: str | None = None,
+		disabled: bool = False,
+	) -> None:
+		super().__init__(
+			content=content,
+			expand=expand,
+			shrink=shrink,
+			markup=markup,
+			name=name,
+			id=id,
+			classes=classes,
+			disabled=disabled,
+		)
+		self.click_started_on: bool = False
+
+	def on_mouse_down(self, event: events.MouseDown) -> None:
+
+		self.add_class("pressed")
+		self.click_started_on = True
+
+	def on_mouse_up(self, event: events.MouseUp) -> None:
+
+		self.remove_class("pressed")
+		if self.click_started_on:
+			self.post_message(self.Pressed(self))
+			self.click_started_on = False
+
+	def on_leave(self, event: events.Leave) -> None:
+
+		self.remove_class("pressed")
+		self.click_started_on = False
+
+
+class ContextMenu(ModalScreen):
+	DEFAULT_CSS = """
+	ContextMenu {
+		background: $background 0%;
+		align: left top;
+	}
+
+	#menu_container {
+		padding: 0 1;
+		background: $surface;
+		width: 21;
+		border: hkey $panel;
+		& > ButtonStatic {
+			content-align: left middle;
+			&:hover { background: $panel-lighten-2; }
+			&.pressed { background: $primary; }        
+			
+		}
+	}
+	"""
+
+	def __init__(self, options: list[str], offset: Offset):
+		super().__init__()
+		self.options = options
+		self.mouse_offset = offset
+			
+	def on_mouse_up(self, event: events.MouseUp):
+		if not self.query_one("#menu_container").region.contains(event.screen_x, event.screen_y):
+			self.dismiss(None)
+
+	@on(ButtonStatic.Pressed)
+	async def thingy(self, event: ButtonStatic.Pressed):
+		self.dismiss(event.button.content)
+
+	def compose(self):
+		with Container(id="menu_container"):
+			for option in self.options:
+				if isinstance(option, str):
+					yield ButtonStatic(option)
+				else:
+					yield option
+
+	def on_mount(self):
+		menu_container = self.query_one("#menu_container")
+		menu_container.styles.height = len(menu_container.children) + 2
+		menu_container.offset = self.mouse_offset