Added section title update logic

src/core/widgets/dialogs/section_header_updater_widget.py

@@ -0,0 +1,61 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+
+
+
+class SectionHeaderUpdater(Gtk.Popover):
+    def __init__(self):
+        super(SectionHeaderUpdater, self).__init__()
+
+        self._label = None
+        self._data  = None
+        self._entry = None
+        self._is_setting_up = False
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+
+    def _setup_styling(self):
+        self.set_size_request(128, 56)
+        self.set_position(3)
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("update_section_title", self._update_section_title)
+
+    def _load_widgets(self):
+        self._entry = Gtk.Entry()
+        self.add(self._entry)
+        self._entry.connect("changed", self.update_section_title)
+        self._entry.show()
+
+    def _update_section_title(self, label, data = []):
+        self._is_setting_up = True
+        self._label = label
+        self._data  = data
+
+        self._entry.set_text(label.get_text())
+        self.set_relative_to(label)
+        self.show()
+
+    def update_section_title(self, widget = None, eve = None):
+        if self._is_setting_up:
+            self._is_setting_up = False
+            return
+
+        manifest_pth, name, date = self._data
+        name = widget.get_text()
+
+        self._label.set_label(name)
+        settings.update_manifest(manifest_pth, name, date)