mirror of
https://github.com/onyx-and-iris/voicemeeter-compact.git
synced 2024-11-16 01:50:51 +00:00
fd30a5ef0d
merge subject classes. modify obsevers callback ensure sunvalley theme loaded only once. minor version bump
348 lines
11 KiB
Python
348 lines
11 KiB
Python
import tkinter as tk
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from math import log
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from tkinter import ttk
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from . import builders
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from .data import _base_values, _configuration
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class ChannelLabelFrame(ttk.LabelFrame):
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"""Base class for a single channel"""
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def __init__(self, parent, index, id):
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super().__init__(parent)
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self.parent = parent
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self.index = index
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self.id = id
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self.styletable = self.parent.parent.styletable
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self.builder = builders.ChannelLabelFrameBuilder(self, index, id)
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self.builder.setup()
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self.builder.add_progressbar()
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self.builder.add_scale()
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self.builder.add_mute_button()
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self.builder.add_conf_button()
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self.builder.add_gain_label()
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self.sync()
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self.grid_configure()
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self.configbuilder = builders.MainFrameBuilder(self.parent.parent)
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@property
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def identifier(self):
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return self.id
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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.parent.target
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def getter(self, param):
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if hasattr(self.target, param):
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return getattr(self.target, param)
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def setter(self, param, value):
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if hasattr(self.target, param):
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setattr(self.target, param, value)
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def scale_callback(self, *args):
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"""callback function for scale widget"""
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self.setter("gain", self.gain.get())
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self.gainlabel.set(round(self.gain.get(), 1))
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def toggle_mute(self, *args):
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self.target.mute = self.mute.get()
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if not _configuration.themes_enabled:
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self.styletable.configure(
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f"{self.identifier}Mute{self.index}.TButton",
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background=f'{"red" if self.mute.get() else "white"}',
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)
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def reset_gain(self, *args):
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self.setter("gain", 0)
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self.gain.set(0)
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def scale_press(self, *args):
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_base_values.in_scale_button_1 = True
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def scale_release(self, *args):
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_base_values.in_scale_button_1 = False
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def _on_mousewheel(self, event):
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self.gain.set(
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self.gain.get()
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+ (
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_configuration.mwscroll_step
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if event.delta > 0
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else -_configuration.mwscroll_step
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)
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)
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if self.gain.get() > 12:
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self.gain.set(12)
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elif self.gain.get() < -60:
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self.gain.set(-60)
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self.setter("gain", self.gain.get())
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def open_config(self):
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if self.conf.get():
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self.configbuilder.create_configframe(self.identifier, self.index, self.id)
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else:
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self.parent.parent.config_frame.teardown()
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if not _configuration.themes_enabled:
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self.styletable.configure(
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f"{self.identifier}Conf{self.index}.TButton",
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background=f'{"yellow" if self.conf.get() else "white"}',
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)
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def sync(self):
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self.after(_base_values.pdelay, self.sync_params)
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self.after(100, self.sync_labels)
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def sync_params(self):
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"""sync parameter states, update button colours"""
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self.gain.set(self.getter("gain"))
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self.gainlabel.set(round(self.gain.get(), 1))
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self.mute.set(self.getter("mute"))
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if not _configuration.themes_enabled:
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self.styletable.configure(
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f"{self.identifier}Mute{self.index}.TButton",
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background=f'{"red" if self.mute.get() else "white"}',
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)
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def sync_labels(self):
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"""sync labelframes according to label text"""
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retval = self.getter("label")
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if len(retval) > 10:
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retval = f"{retval[:8]}.."
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if not retval:
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self.parent.columnconfigure(self.index, minsize=0)
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self.parent.parent.subject.remove(self)
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self.grid_remove()
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else:
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self.parent.parent.subject.add(self)
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self.grid()
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self.configure(text=retval)
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def convert_level(self, val):
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if _base_values.vban_connected:
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return round(-val * 0.01, 1)
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return round(20 * log(val, 10), 1) if val > 0 else -200.0
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def grid_configure(self):
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self.grid(sticky=(tk.N, tk.S))
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[
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child.grid_configure(padx=1, pady=1, sticky=(tk.W, tk.E))
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for child in self.winfo_children()
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if isinstance(child, ttk.Checkbutton)
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]
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[
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child.grid_configure(padx=1, pady=1, sticky=(tk.N, tk.S))
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for child in self.winfo_children()
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if isinstance(child, ttk.Progressbar) or isinstance(child, ttk.Scale)
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]
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class Strip(ChannelLabelFrame):
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"""Concrete class representing a single strip"""
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def __init__(self, parent, index, id):
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super().__init__(parent, index, id)
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if index <= parent.phys_in:
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self.level_offset = index * 2
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else:
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self.level_offset = parent.phys_in * 2 + (index - parent.phys_in) * 8
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@property
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def target(self):
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"""returns the strip class for this labelframe in the current interface"""
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_target = super(Strip, self).target
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return getattr(_target, self.identifier)[self.index]
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def upd_levels(self):
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"""
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Updates level values.
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Checks offset against expected level array size to avoid a race condition
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"""
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if self.level_offset + 1 < len(self.parent.target.strip_levels):
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if (
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any(
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self.parent.target._strip_comp[
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self.level_offset : self.level_offset + 1
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]
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)
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or self.level.get() > 0
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):
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val = self.convert_level(
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max(
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self.parent.target.strip_levels[
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self.level_offset : self.level_offset + 1
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]
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)
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)
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self.level.set(
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(0 if self.mute.get() else 100 + val - 18 + self.gain.get())
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)
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def on_update(self, subject):
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"""update levels"""
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if subject == "ldirty":
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self.after(_base_values.ldelay, self.upd_levels)
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class Bus(ChannelLabelFrame):
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"""Concrete bus class representing a single bus"""
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def __init__(self, parent, index, id):
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super().__init__(parent, index, id)
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self.level_offset = index * 8
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@property
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def target(self):
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"""returns the bus class for this labelframe in the current interface"""
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_target = super(Bus, self).target
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return getattr(_target, self.identifier)[self.index]
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def upd_levels(self):
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if self.level_offset + 1 < len(self.parent.target.bus_levels):
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if (
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any(
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self.parent.target._bus_comp[
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self.level_offset : self.level_offset + 1
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]
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)
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or self.level.get() > 0
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):
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val = self.convert_level(
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max(
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self.parent.target.bus_levels[
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self.level_offset : self.level_offset + 1
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]
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)
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)
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self.level.set((0 if self.mute.get() else 100 + val - 18))
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def on_update(self, subject):
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"""update levels"""
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if subject == "ldirty":
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self.after(_base_values.ldelay, self.upd_levels)
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class ChannelFrame(ttk.Frame):
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def init(self, parent, id):
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super().__init__(parent)
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self.parent = parent
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self.id = id
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self.phys_in, self.virt_in = parent.kind.ins
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self.phys_out, self.virt_out = parent.kind.outs
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# registers channelframe as pdirty observer
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self.parent.subject.add(self)
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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.parent.target
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@property
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def identifier(self):
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return self.id
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@property
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def labelframes(self):
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"""returns a tuple of current channel labelframe addresses"""
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return tuple(
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frame
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for frame in self.winfo_children()
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if isinstance(frame, ttk.LabelFrame)
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)
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def grid_configure(self):
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[
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self.columnconfigure(i, minsize=_configuration.level_width)
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for i, _ in enumerate(self.labelframes)
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]
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[self.rowconfigure(0, minsize=100) for i, _ in enumerate(self.labelframes)]
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def upd_labelframe(self, labelframe):
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labelframe.sync()
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def on_update(self, subject):
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"""update parameters"""
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if subject == "pdirty":
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for labelframe in self.labelframes:
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self.after(1, self.upd_labelframe, labelframe)
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def teardown(self):
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# deregisters channelframe as pdirty observer
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self.parent.subject.remove(self)
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self.destroy()
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setattr(self.parent, f"{self.identifier}_frame", None)
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def _make_channelframe(parent, id):
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"""
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Creates a Channel Frame class of type strip or bus
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"""
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phys_in, virt_in = parent.kind.ins
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phys_out, virt_out = parent.kind.outs
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def init_labels(self, id):
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"""
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Grids each labelframe, grid_removes any without a label
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"""
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for i, labelframe in enumerate(
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getattr(self, "strips" if id == "strip" else "buses")
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):
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labelframe.grid(row=0, column=i)
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if not labelframe.target.label:
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self.columnconfigure(i, minsize=0)
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labelframe.grid_remove()
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def init_strip(self, *args, **kwargs):
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self.init(parent, id)
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self.strips = tuple(Strip(self, i, id) for i in range(phys_in + virt_in))
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self.grid(row=0, column=0, sticky=(tk.W))
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self.grid_configure()
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init_labels(self, id)
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def init_bus(self, *args, **kwargs):
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self.init(parent, id)
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self.buses = tuple(Bus(self, i, id) for i in range(phys_out + virt_out))
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if _configuration.extended:
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if _configuration.extends_horizontal:
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self.grid(row=0, column=2, sticky=(tk.W))
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else:
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self.grid(row=2, column=0, sticky=(tk.W))
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else:
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self.grid(row=0, column=0)
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self.grid_configure()
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init_labels(self, id)
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if id == "strip":
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CHANNELFRAME_cls = type(
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f"ChannelFrame{id.capitalize}",
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(ChannelFrame,),
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{
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"__init__": init_strip,
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},
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)
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else:
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CHANNELFRAME_cls = type(
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f"ChannelFrame{id.capitalize}",
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(ChannelFrame,),
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{
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"__init__": init_bus,
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},
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)
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return CHANNELFRAME_cls(parent)
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