diff libgui/graphics/ButtonGroup.cc @ 27335:50216d7a2f6b

eliminate static wrapper functions in gh_manager class This is a large but straightforward change to eliminate the remains of the singleton pattern that was used for the gh_manager class. All static functions in the gh_manager class that previously used the "instance" function to access the gh_manager object stored in the global interpreter object and then called the corresponding "do_" functions have been eliminated. The "do_" prefix has been removed from the normal member functions and all uses of the static functions (calls of the form gh_manager::X) have been replaced with a call to the member function. The gh_manager object is accessed through the interpreter object and there is a new __get_gh_manager__ convenience function defined in the intepreter-private.cc file. Additionally, instead of using the gh_manager::auto_lock class, we access the mutex variable associated with the gh_manager object and pass it to the octave::autolock constructor to manage scoped locks for the gh_manager class. The following interpreter functions are now "methods" and require the interpreter as the first argument: F__calc_dimensions__, F__fltk_check__, F__get__, F__get_frame__, F__go_axes__, F__go_delete__, F__go_execute_callback__, F__go_figure__, F__go_figure_handles__, F__go_handles__, F__go_hggroup__, F__go_image__, F__go_light__, F__go_line__, F__go_patch__, F__go_post_callback__, F__go_surface__, F__go_text__, F__go_uibuttongroup__, F__go_uicontextmenu__, F__go_uicontrol__, F__go_uimenu__, F__go_uipanel__, F__go_uipushtool__, F__go_uitable__, F__go_uitoggletool__, F__go_uitoolbar__, F__image_pixel_size__, F__show_figure__, F__shutdown_qt__, F__update_normals__, F__zoom__, Faddlistener, Faddproperty, Fdellistener, Fdrawnow, Fget, Fishghandle, Fkbhit, Fpause, Freset, Fset, and Fwaitfor. Files affected: BaseControl.cc, ButtonControl.cc, ButtonGroup.cc, Canvas.cc, Container.cc, ContextMenu.cc, Figure.cc, GLCanvas.cc, Object.cc, Panel.cc, QtHandlesUtils.h, SliderControl.cc, Table.cc, __init_qt__.cc, qt-graphics-toolkit.cc, main-window.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, graphics-toolkit.cc, graphics.cc, graphics.in.h, input.cc, interpreter.cc, sysdep.cc, utils.cc, __init_fltk__.cc.
author John W. Eaton <jwe@octave.org>
date Fri, 09 Aug 2019 10:36:08 -0400
parents 6b2d20317b26
children 028205a91a07
line wrap: on
line diff
--- a/libgui/graphics/ButtonGroup.cc	Wed Aug 07 12:57:25 2019 -0700
+++ b/libgui/graphics/ButtonGroup.cc	Fri Aug 09 10:36:08 2019 -0400
@@ -42,6 +42,7 @@
 #include "QtHandlesUtils.h"
 #include "qt-graphics-toolkit.h"
 
+#include "interpreter-private.h"
 #include "ov-struct.h"
 
 namespace QtHandles
@@ -183,13 +184,16 @@
   {
     if (! m_blockUpdates)
       {
+        gh_manager& gh_mgr = octave::__get_gh_manager__ ("ButtonGroup::eventFilter");
+
         if (watched == qObject ())
           {
             switch (xevent->type ())
               {
               case QEvent::Resize:
                 {
-                  gh_manager::auto_lock lock;
+                  octave::autolock guard (gh_mgr.graphics_lock ());
+
                   graphics_object go = object ();
 
                   if (go.valid_object ())
@@ -219,7 +223,7 @@
 
                   if (m->button () == Qt::RightButton)
                     {
-                      gh_manager::auto_lock lock;
+                      octave::autolock guard (gh_mgr.graphics_lock ());
 
                       ContextMenu::executeAt (properties (), m->globalPos ());
                     }
@@ -237,7 +241,7 @@
               case QEvent::Resize:
                 if (qWidget<QWidget> ()->isVisible ())
                   {
-                    gh_manager::auto_lock lock;
+                    octave::autolock guard (gh_mgr.graphics_lock ());
 
                     properties ().update_boundingbox ();
                   }
@@ -353,8 +357,13 @@
       case uibuttongroup::properties::ID_SELECTEDOBJECT:
         {
           graphics_handle h = pp.get_selectedobject ();
-          gh_manager::auto_lock lock;
-          graphics_object go = gh_manager::get_object (h);
+
+          gh_manager& gh_mgr = octave::__get_gh_manager__ ("ButtonGroup::update");
+
+          octave::autolock guard (gh_mgr.graphics_lock ());
+
+          graphics_object go = gh_mgr.get_object (h);
+
           Object *selectedObject = qt_graphics_toolkit::toolkitObject (go);
           ToggleButtonControl *toggle = static_cast<ToggleButtonControl *>
                                         (selectedObject);
@@ -454,7 +463,10 @@
     Q_UNUSED (toggled);
     if (! m_blockUpdates)
       {
-        gh_manager::auto_lock lock;
+        gh_manager& gh_mgr = octave::__get_gh_manager__ ("ButtonGroup::buttonToggled");
+
+        octave::autolock guard (gh_mgr.graphics_lock ());
+
         uibuttongroup::properties& bp = properties<uibuttongroup> ();
 
         graphics_handle oldValue = bp.get_selectedobject ();
@@ -479,7 +491,10 @@
   {
     Q_UNUSED (btn);
 
-    gh_manager::auto_lock lock;
+    gh_manager& gh_mgr = octave::__get_gh_manager__ ("ButtonGroup::buttonClicked");
+
+    octave::autolock guard (gh_mgr.graphics_lock ());
+
     uibuttongroup::properties& bp = properties<uibuttongroup> ();
 
     graphics_handle oldValue = bp.get_selectedobject ();