mirror of
https://github.com/onyx-and-iris/voicemeeter-compact.git
synced 2024-11-22 04:40:55 +00:00
159 lines
4.3 KiB
Python
159 lines
4.3 KiB
Python
import tkinter as tk
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from pathlib import Path
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from tkinter import ttk
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from typing import NamedTuple
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from .builders import MainFrameBuilder
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from .data import _base_values, _configuration, _kinds_all
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from .errors import VMCompactErrors
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from .menu import Menus
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from .subject import Subject
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class App(tk.Tk):
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"""App mainframe"""
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@classmethod
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def make(cls, kind: NamedTuple):
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"""
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Factory function for App.
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Returns an App class of a kind.
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"""
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APP_cls = type(
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f"Voicemeeter{kind.name}.Compact",
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(cls,),
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{
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"kind": kind,
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},
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)
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return APP_cls
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def __init__(self, vmr):
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super().__init__()
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self._vmr = vmr
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icon_path = Path(__file__).parent.resolve() / "img" / "cat.ico"
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if icon_path.is_file():
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self.iconbitmap(str(icon_path))
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self.minsize(275, False)
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self.subject_pdirty = Subject()
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self.subject_ldirty = Subject()
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self.strip_levels = None
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self.bus_levels = None
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self["menu"] = Menus(self, vmr)
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self.styletable = ttk.Style()
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if _configuration.config:
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vmr.apply_config(_configuration.config)
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self.build_app()
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self.drag_id = ""
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self.bind("<Configure>", self.dragging)
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@property
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def target(self):
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"""returns the current interface"""
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return self._vban if _base_values.vban_connected else self._vmr
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@property
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def configframes(self):
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"""returns the current configframes"""
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return (
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frame
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for frame in self.winfo_children()
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if isinstance(frame, ttk.Frame)
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and "!stripconfig" in str(frame)
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or "!busconfig" in str(frame)
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)
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def build_app(self, kind=None, vban=None):
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"""builds the app frames according to a kind"""
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self._vban = vban
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if kind:
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self.kind = kind
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# register app as observer
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self.target.subject.add(self)
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self.bus_frame = None
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self.submix_frame = None
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self.builder = MainFrameBuilder(self)
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self.builder.setup()
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self.builder.create_channelframe("strip")
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self.builder.create_separator()
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self.builder.create_navframe()
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if _configuration.extended:
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self.nav_frame.extend.set(True)
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self.nav_frame.extend_frame()
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if self.kind.name == "potato":
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self.builder.create_banner()
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def on_update(self, subject, data):
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"""called whenever notified of update"""
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if not _base_values.in_scale_button_1:
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if subject == "pdirty":
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self.after(1, self.notify_pdirty)
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elif subject == "ldirty" and not _base_values.dragging:
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(
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self.strip_levels,
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self.strip_comp,
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self.bus_levels,
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self.bus_comp,
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) = data
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self.after(1, self.notify_ldirty)
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def notify_pdirty(self):
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self.subject_pdirty.notify()
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def notify_ldirty(self):
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self.subject_ldirty.notify()
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def _destroy_top_level_frames(self):
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"""
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Clear observables.
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Deregister app as observer.
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Destroy all top level frames.
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"""
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self.target.subject.remove(self)
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self.subject_pdirty.clear()
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self.subject_ldirty.clear()
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[
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frame.destroy()
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for frame in self.winfo_children()
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if isinstance(frame, ttk.Frame)
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]
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def dragging(self, event, *args):
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if event.widget is self:
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if self.drag_id == "":
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_base_values.in_scale_button_1 = True
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_base_values.dragging = True
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else:
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self.after_cancel(self.drag_id)
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self.drag_id = self.after(100, self.stop_drag)
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def stop_drag(self):
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_base_values.dragging = False
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_base_values.in_scale_button_1 = False
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self.drag_id = ""
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_apps = {kind.name: App.make(kind) for kind in _kinds_all}
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def connect(kind_id: str, vmr) -> App:
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"""return App of the kind requested"""
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try:
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VMMIN_cls = _apps[kind_id]
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return VMMIN_cls(vmr)
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except KeyError:
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raise VMCompactErrors(f"Invalid kind: {kind_id}")
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