Added "Close" button in some widget toolbar.

This add supports for window closing where there
is no traffic light control for "WindowModal" on macOS

Signed-off-by: LorenEteval <loren.eteval@proton.me>

Furious/Window/TextEditorWindow.py

@@ -76,21 +76,7 @@ class TextEditorWindow(AppQMainWindow):
         super().__init__(*args, **kwargs)
 
         self.customWindowTitle = ''
-
-        if PLATFORM == 'Darwin':
-            # Window-modal child windows are rendered as macOS sheets
-            # without traffic-light controls.
-            self.setWindowFlags(
-                self.windowFlags()
-                | QtCore.Qt.WindowType.Window
-                | QtCore.Qt.WindowType.WindowTitleHint
-                | QtCore.Qt.WindowType.WindowSystemMenuHint
-                | QtCore.Qt.WindowType.WindowMinimizeButtonHint
-                | QtCore.Qt.WindowType.WindowCloseButtonHint
-            )
-            self.setWindowModality(QtCore.Qt.WindowModality.ApplicationModal)
-        else:
-            self.setWindowModality(QtCore.Qt.WindowModality.WindowModal)
+        self.setWindowModality(QtCore.Qt.WindowModality.WindowModal)
 
         self.setFixedSize(450, int(450 * GOLDEN_RATIO))
 
@@ -121,6 +107,18 @@ class TextEditorWindow(AppQMainWindow):
 
         self.setCentralWidget(self.jsonEditor)
 
+        if PLATFORM == 'Darwin':
+            self.toolbar = AppQToolBar(
+                AppQAction(
+                    _('Close'),
+                    icon=bootstrapIcon('window-x.svg'),
+                    callback=lambda: self.close(),
+                ),
+                parent=self,
+            )
+
+            self.addToolBar(self.toolbar)
+
         self.fileMenu = AppQMenu(
             AppQAction(
                 _('Save'),