Mercurial > hg > octave-nkf

diff scripts/plot/uiresume.m @ 13924:3b654a0753b1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Implement waitfor, uiwait and uiresume. * liboctave/cmd-edit.h (command_editor::run_event_hooks): New static method. * liboctave/cmd-edit.cc (command_editor::run_event_hooks): Implement it. * src/graphics.h.in (listener_mode::PREDELETE): New enum value. * src/graphics.cc (<ctime>, "cutils.h"): New included headers. (base_properties::has_dynamic_properties): Look also into all_props. (gh_manager::do_execute_callback): Allow any type of function to be specified, not only function handles. (waitfor_results): New utility static variable. (compare_property_values, cleanup_waitfor_id, do_cleanup_waitfor_listener, cleanup_waitfor_postset_listener, cleanup_waitfor_predelete_listener, waitfor_listener, waitfor_del_listener): New utility static functions. (Fwaitfor): New function. * plot/uiwait.m: New function. * plot/uiresume.m: Likewise. * plot/modules.mk (plot_FCN_FILES): Add them to the list.
author Michael Goffioul <michael.goffioul@gmail.com>
date Wed, 23 Nov 2011 08:59:25 +0000
parents
children 9cae456085c2
line wrap: on
line diff
new file mode 100644
--- /dev/null
+++ b/scripts/plot/uiresume.m
@@ -0,0 +1,45 @@
+## Copyright (C) 2011 Michael Goffioul
+##
+## This file is part of Octave.
+##
+## Octave is free software; you can redistribute it and/or modify it
+## under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 3 of the License, or (at
+## your option) any later version.
+##
+## Octave is distributed in the hope that it will be useful, but
+## WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+## General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with Octave; see the file COPYING.  If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn  {Function File} uiresume (@var{h})
+## Resumes program execution suspended with @code{uiwait}. The handle @var{h}
+## must be the same as the on specified in @code{uiwait}. If the handle
+## is invalid or there is no @code{uiwait} call pending for the figure
+## with handle @var{h}, this function does nothing.
+## @seealso{uiwait}
+## @end deftypefn
+
+## Author: goffioul
+
+function uiresume (h)
+
+  if (! ishandle (h) || ! strcmp (get (h, "type"), "figure"))
+    error ("uiresume: invalid figure handle");
+  endif
+
+  try
+    uiwait_state = get (h, "__uiwait_state__");
+    if (strcmp (uiwait_state, "active"))
+      set (h, "__uiwait_state__", "triggered");
+    endif
+  catch
+    # Ignore exception
+  end_try_catch
+
+endfunction