Game line names across languages; RSubtitle; editor in three columns

app/mainwindow.py

@@ -209,8 +209,14 @@ class MainWindow(QMainWindow):
         scroll.setWidget(self.editor)
         scroll.setWidgetResizable(True)
 
+        # sidebar | sound list on top, the editor below across the whole width
+        hs = QSplitter(Qt.Orientation.Horizontal)
+        hs.addWidget(side)
+        hs.addWidget(self.table)
+        hs.setStretchFactor(1, 1)
+        hs.setSizes([SIDEBAR_MAX, 100000])
         self.vsplit = QSplitter(Qt.Orientation.Vertical)
-        self.vsplit.addWidget(self.table)
+        self.vsplit.addWidget(hs)
         self.vsplit.addWidget(scroll)
         self.vsplit.setStretchFactor(0, 1)       # extra height goes to the list; the editor keeps its fitted height
         self.vsplit.setStretchFactor(1, 0)
@@ -219,15 +225,10 @@ class MainWindow(QMainWindow):
         self._user_sized = False                  # once the divider is dragged, keep the user's choice
         self.vsplit.splitterMoved.connect(lambda *_: setattr(self, "_user_sized", True))
         self.editor.installEventFilter(self)
-        hs = QSplitter(Qt.Orientation.Horizontal)
-        hs.addWidget(side)
-        hs.addWidget(self.vsplit)
-        hs.setStretchFactor(1, 1)
-        hs.setSizes([SIDEBAR_MAX, 100000])
         # sections: sounds, subtitles, menu text
         self.tabs = QTabWidget()
         self.tabs.setDocumentMode(True)
-        self.tabs.addTab(hs, icons.icon("wave"), "Sounds")
+        self.tabs.addTab(self.vsplit, icons.icon("wave"), "Sounds")
         self.subs = TextPanel(self, "subs")
         self.menu = TextPanel(self, "menu")
         self.tabs.addTab(self.subs, icons.icon("ab"), "Subtitles")