Implement proper full-screen mode

qt/aqt/main.py

@@ -170,7 +170,7 @@ class AnkiQt(QMainWindow):
     col: Collection
     pm: ProfileManagerType
     web: MainWebView
-    bottomWeb: AnkiWebView
+    bottomWeb: BottomWebView
 
     def __init__(
         self,
@@ -1363,6 +1363,13 @@ title="{}" {}>{}</button>""".format(
                 window.windowState() ^ Qt.WindowState.WindowFullScreen
             )
 
+        # Hide Menubar on Windows and Linux
+        if Qt.WindowState.WindowFullScreen in window.windowState() and not is_mac:
+            self.form.menubar.setFixedHeight(0)
+        else:
+            self.form.menubar.setMaximumSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX)
+            self.form.menubar.setMinimumSize(0, 0)
+
     # Auto update
     ##########################################################################
 

qt/aqt/toolbar.py

@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 import re
-from typing import Any, Optional, cast
+from typing import Any, Optional, Callable, cast
 
 import aqt
 from anki.sync import SyncStatus
@@ -28,6 +28,8 @@ class BottomToolbar:
 
 
 class ToolbarWebView(AnkiWebView):
+    hide_condition: Callable[..., bool]
+
     def __init__(self, mw: aqt.AnkiQt, title: str) -> None:
         AnkiWebView.__init__(self, mw, title=title)
         self.mw = mw
@@ -38,17 +40,9 @@ class ToolbarWebView(AnkiWebView):
         self.hide_timer.setSingleShot(True)
         self.hide_timer.setInterval(1000)
 
-    def eventFilter(self, obj, evt):
-        if handled := super().eventFilter(obj, evt):
-            return handled
-
-        # prevent collapse if pointer inside
-        if evt.type() == QEvent.Type.Enter:
-            self.hide_timer.stop()
-            self.hide_timer.setInterval(1000)
-            return True
-
-        return False
+    def reset_timer(self) -> None:
+        self.hide_timer.stop()
+        self.hide_timer.setInterval(1000)
 
     def hide(self) -> None:
         self.hidden = True
@@ -71,6 +65,18 @@ class TopWebView(ToolbarWebView):
         self.hide_condition = self.mw.pm.hide_top_bar
         qconnect(self.hide_timer.timeout, self.hide_if_allowed)
 
+    def eventFilter(self, obj, evt):
+        if handled := super().eventFilter(obj, evt):
+            return handled
+
+        # prevent collapse of both toolbars if pointer is inside one of them
+        if evt.type() == QEvent.Type.Enter:
+            self.reset_timer()
+            self.mw.bottomWeb.reset_timer()
+            return True
+
+        return False
+
     def on_body_classes_need_update(self) -> None:
         super().on_body_classes_need_update()
         self.adjustHeightToFit()
@@ -138,6 +144,17 @@ class BottomWebView(ToolbarWebView):
         self.hide_condition = self.mw.pm.hide_bottom_bar
         qconnect(self.hide_timer.timeout, self.hide_if_allowed)
 
+    def eventFilter(self, obj, evt):
+        if handled := super().eventFilter(obj, evt):
+            return handled
+
+        if evt.type() == QEvent.Type.Enter:
+            self.reset_timer()
+            self.mw.toolbarWeb.reset_timer()
+            return True
+
+        return False
+
     def on_body_classes_need_update(self) -> None:
         super().on_body_classes_need_update()