maint: Re-indent code after switch to using namespace macros. * BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h, CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h, ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h, Figure.cc, Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc, GLCanvas.h, GenericEventNotify.h, KeyMap.cc, KeyMap.h, ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, Object.cc, Object.h, ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc, PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc, PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h, RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc, SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h, TextEdit.cc, TextEdit.h, ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, annotation-dialog.cc, annotation-dialog.h, gl-select.cc, gl-select.h, qopengl-functions.h, qt-graphics-toolkit.cc, qt-graphics-toolkit.h, module.mk, QTerminal.h, color-picker.cc, color-picker.h, command-widget.cc, command-widget.h, community-news.cc, community-news.h, dialog.cc, dialog.h, documentation-bookmarks.cc, documentation-bookmarks.h, documentation-dock-widget.cc, documentation-dock-widget.h, documentation.cc, documentation.h, dw-main-window.cc, dw-main-window.h, external-editor-interface.cc, external-editor-interface.h, files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc, find-files-dialog.h, find-files-model.cc, find-files-model.h, graphics-init.cc, graphics-init.h, gui-settings.cc, gui-settings.h, gui-utils.cc, gui-utils.h, history-dock-widget.cc, history-dock-widget.h, interpreter-qobject.cc, interpreter-qobject.h, led-indicator.cc, led-indicator.h, file-editor-interface.h, file-editor-tab.cc, file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc, find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc, octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h, main-window.cc, main-window.h, news-reader.cc, news-reader.h, octave-dock-widget.cc, octave-dock-widget.h, octave-qobject.cc, octave-qobject.h, qt-application.cc, qt-application.h, qt-interpreter-events.cc, qt-interpreter-events.h, qt-utils.h, release-notes.cc, release-notes.h, resource-manager.cc, resource-manager.h, set-path-dialog.cc, set-path-dialog.h, set-path-model.cc, set-path-model.h, settings-dialog.cc, settings-dialog.h, shortcut-manager.cc, shortcut-manager.h, tab-bar.cc, tab-bar.h, terminal-dock-widget.cc, terminal-dock-widget.h, variable-editor-model.cc, variable-editor-model.h, variable-editor.cc, variable-editor.h, welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-model.h, workspace-view.cc, workspace-view.h: Re-indent code after switch to using namespace macros.

--- a/libgui/graphics/FigureWindow.cc	Tue Dec 06 14:37:51 2022 -0500
+++ b/libgui/graphics/FigureWindow.cc	Tue Dec 06 14:53:00 2022 -0500
@@ -34,27 +34,27 @@
 
 OCTAVE_BEGIN_NAMESPACE(octave)
 
-  FigureWindow::FigureWindow (QWidget *xparent)
-    : FigureWindowBase (xparent)
-  {
-    // set icon from application resources
-    setWindowIcon (QIcon (global_icon_paths.at (ICON_THEME_OCTAVE)));
-  }
+FigureWindow::FigureWindow (QWidget *xparent)
+: FigureWindowBase (xparent)
+{
+  // set icon from application resources
+  setWindowIcon (QIcon (global_icon_paths.at (ICON_THEME_OCTAVE)));
+}
 
-  FigureWindow::~FigureWindow (void)
-  { }
+FigureWindow::~FigureWindow (void)
+{ }
 
-  QMenu *
-  FigureWindow::createPopupMenu (void)
-  {
-    // For the time being, disable menubar/toolbar popup menu
-    return nullptr;
-  }
+QMenu *
+FigureWindow::createPopupMenu (void)
+{
+  // For the time being, disable menubar/toolbar popup menu
+  return nullptr;
+}
 
-  void FigureWindow::showEvent (QShowEvent *ev)
-  {
-    QMainWindow::showEvent (ev);
-    emit figureWindowShown();
-  }
+void FigureWindow::showEvent (QShowEvent *ev)
+{
+  QMainWindow::showEvent (ev);
+  emit figureWindowShown();
+}
 
 OCTAVE_END_NAMESPACE(octave)