From 572041a2a3b971e15ffbde417a55420e26c65662 Mon Sep 17 00:00:00 2001
From: itdominator <1itdominator@gmail.com>
Date: Sun, 7 May 2023 02:04:58 -0500
Subject: [PATCH] Separation of containers

---
 src/core/containers/base_container.py  | 64 +++++----------------
 src/core/containers/sink_input_list.py | 77 ++++++++++++++++++++++++++
 2 files changed, 91 insertions(+), 50 deletions(-)
 create mode 100644 src/core/containers/sink_input_list.py

diff --git a/src/core/containers/base_container.py b/src/core/containers/base_container.py
index 5268b9c..761b321 100644
--- a/src/core/containers/base_container.py
+++ b/src/core/containers/base_container.py
@@ -7,17 +7,15 @@ from gi.repository import Gtk
 from gi.repository import GLib
 
 # Application imports
+from .sink_input_list import SinkInputList, AudioSink
 from utils.pulsectl import pulsectl
-from ..widgets.audio_sink import AudioSink
+
 
 
 class BaseContainer(Gtk.Box):
     def __init__(self):
         super(BaseContainer, self).__init__()
 
-        self._scroll = None
-        self._box    = None
-
         self.pulse        = None
         self.pulse_events = None
         self.sink_inputs  = None
@@ -42,17 +40,20 @@ class BaseContainer(Gtk.Box):
         ...
 
     def _subscribe_to_events(self):
-        event_system.subscribe("handle_new_sync_input", self._handle_new_sync_input)
-        event_system.subscribe("handle_del_sync_input", self._handle_del_sync_input)
-        event_system.subscribe("handle_cng_sync_input", self._handle_cng_sync_input)
+        ...
 
     def _load_widgets(self):
-        scroll   = Gtk.ScrolledWindow()
-        viewport = Gtk.Viewport()
-        box      = Gtk.Box()
-        scroll.add(viewport)
-        viewport.add(box)
+        self._load_pulse_data()
 
+        scroll = SinkInputList(self.pulse)
+        box    = scroll.get_box()
+        for sink_input in self.sink_inputs:
+            box.add( AudioSink(self.pulse, sink_input) )
+
+        self.add(scroll)
+        self._set_pulse_event_listener()
+
+    def _load_pulse_data(self):
         try:
             pulse             = pulsectl.Pulse()
             self.pulse_events = pulsectl.Pulse('event-printer')
@@ -64,48 +65,11 @@ class BaseContainer(Gtk.Box):
 
             self.pulse       = pulse
             self.sink_inputs = sink_inputs
-            for sink_input in sink_inputs:
-                box.add( AudioSink(pulse, sink_input) )
         except Exception as e:
             logger.debug(f"{e}")
 
-        self._box    = box
-        self._scroll = scroll.get_vadjustment()
-
-        self._scroll.connect("changed", self._scroll_to_bottom)
-
-        scroll.set_vexpand(True)
-        scroll.set_overlay_scrolling(False)
-        scroll.set_margin_top(20)
-        scroll.set_margin_bottom(10)
-        box.set_orientation(Gtk.Orientation.VERTICAL)
-        self.add(scroll)
-
-        self.set_pulse_event_listener()
-
-    def _handle_new_sync_input(self, index):
-        sink_input = self.pulse.sink_input_list()[-1]
-        self._box.add( AudioSink(self.pulse, sink_input) )
-
-    def _handle_del_sync_input(self, index):
-        for sink_input in self.sink_inputs:
-            if index == sink_input.index:
-                self.sink_inputs.remove(sink_input)
-
-        for child in self._box.get_children():
-            if index == child.sink.index:
-                child.destroy()
-
-    def _handle_cng_sync_input(self, index):
-        for child in self._box.get_children():
-            if index == child.sink.index:
-                child.do_update()
-
-    def _scroll_to_bottom(self, adjustment):
-        self._scroll.set_value( adjustment.get_upper() )
-
     @daemon_threaded
-    def set_pulse_event_listener(self):
+    def _set_pulse_event_listener(self):
         try:
             self.pulse_events.event_mask_set('all')
             self.pulse_events.event_callback_set(self._sub_threaded_event)
diff --git a/src/core/containers/sink_input_list.py b/src/core/containers/sink_input_list.py
new file mode 100644
index 0000000..2f9b70b
--- /dev/null
+++ b/src/core/containers/sink_input_list.py
@@ -0,0 +1,77 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from ..widgets.audio_sink import AudioSink
+
+
+class SinkInputList(Gtk.ScrolledWindow):
+    def __init__(self, pulse):
+        super(SinkInputList, self).__init__()
+
+        self.pulse    = pulse
+        self._vadjust = None
+        self._box     = None
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_vexpand(True)
+        self.set_overlay_scrolling(False)
+        self.set_margin_top(20)
+        self.set_margin_bottom(10)
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("handle_new_sync_input", self._handle_new_sync_input)
+        event_system.subscribe("handle_del_sync_input", self._handle_del_sync_input)
+        event_system.subscribe("handle_cng_sync_input", self._handle_cng_sync_input)
+
+    def _load_widgets(self):
+        viewport = Gtk.Viewport()
+        box      = Gtk.Box()
+        self._box     = box
+        self._vadjust = self.get_vadjustment()
+
+        box.set_orientation(Gtk.Orientation.VERTICAL)
+        self._vadjust.connect("changed", self._scroll_to_bottom)
+
+        viewport.add(box)
+        self.add(viewport)
+
+    def _handle_cng_sync_input(self, index):
+        for child in self._box.get_children():
+            if index == child.sink.index:
+                child.do_update()
+
+    def _handle_new_sync_input(self, index):
+        sink_input = self.pulse.sink_input_list()[-1]
+        self._box.add( AudioSink(self.pulse, sink_input) )
+
+    def _handle_del_sync_input(self, index):
+        parent = self.get_parent()
+        for sink_input in parent.sink_inputs:
+            if index == sink_input.index:
+                parent.sink_inputs.remove(sink_input)
+
+        for child in self._box.get_children():
+            if index == child.sink.index:
+                child.destroy()
+
+    def _scroll_to_bottom(self, adjustment):
+        self._vadjust.set_value( adjustment.get_upper() )
+
+    def get_box(self):
+        return self._box