update packages

[CreaPhase.git] / octave_packages / m / plot / private / __add_default_menu__.m

diff --git a/octave_packages/m/plot/private/__add_default_menu__.m b/octave_packages/m/plot/private/__add_default_menu__.m
new file mode 100644 (file)
index 0000000..a0111c8
--- /dev/null
+++ b/octave_packages/m/plot/private/__add_default_menu__.m
@@ -0,0 +1,109 @@
+## Copyright (C) 2010-2012 Kai Habel
+##
+## 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} {} __add_default_menu__ (@var{fig})
+## Add default menu to figure.  All uimenu handles have
+## set their property "handlevisibility" to "off".
+## @end deftypefn
+
+## Author: Kai Habel
+
+function __add_default_menu__ (fig)
+
+  if (isfigure (fig))
+    obj = findall (fig, "label", "&File", "tag", "__default_menu__");
+    if (length (obj) == 0)
+      __f = uimenu (fig, "label", "&File", "handlevisibility", "off", "tag", "__default_menu__");
+        sa = uimenu (__f, "label", "Save &As", "handlevisibility", "off",
+                          "callback", @save_cb);
+        sv = uimenu (__f, "label", "&Save", "handlevisibility", "off",
+                          "callback", @save_cb);
+        cl = uimenu (__f, "label", "&Close", "handlevisibility", "off",
+                          "callback", "close(gcf)");
+
+      __e = uimenu (fig, "label", "&Edit", "handlevisibility", "off");
+        gr = uimenu (__e, "label", "&Grid", "handlevisibility", "off",
+                          "callback", @grid_cb);
+        as = uimenu (__e, "label", "Auto&scale", "handlevisibility", "off",
+                          "callback", @autoscale_cb);
+        gm = uimenu (__e, "label", "GUI &Mode", "handlevisibility", "off");
+          gm2 = uimenu (gm, "label", "Pan+Zoom", "handlevisibility", "off",
+                            "callback", @guimode_cb);
+          gm3 = uimenu (gm, "label", "Rotate+Zoom", "handlevisibility", "off",
+                            "callback", @guimode_cb);
+          gmn = uimenu (gm, "label", "None", "handlevisibility", "off",
+                            "callback", @guimode_cb);
+      __h = uimenu (fig, "label", "&Help", "handlevisibility", "off");
+        ab = uimenu (__h, "label", "A&bout", "handlevisibility", "off", "enable", "off");
+    endif
+  else
+    error ("expecting figure handle", "handlevisibility", "off");
+  endif
+
+endfunction
+
+function grid_cb (h, e)
+  grid;
+  drawnow; # should not be required
+endfunction
+
+function save_cb (h, e)
+  lbl = get (gcbo, "label");
+  if (strcmp (lbl, "&Save"))
+    fname = get (gcbo, "userdata");
+    if (isempty (fname))
+      __save_as__ (gcbo);
+    else
+      saveas (gcbo, fname);
+    endif
+  elseif (strcmp (lbl, "Save &As"))
+    __save_as__ (gcbo);
+  endif
+endfunction
+
+function __save_as__ (caller)
+
+  [filename, filedir] = uiputfile ({"*.pdf;*.ps;*.gif;*.png;*.jpg","Supported Graphic Formats"},
+                                  "Save Figure",
+                                  pwd);
+  if (filename != 0)
+    fname = strcat (filedir, filesep, filename);
+    obj = findall ("label", "&Save");
+    if (length (obj) > 0)
+      set (obj(1), "userdata", fname);
+    endif
+    saveas (caller, fname);
+  endif
+endfunction
+
+function autoscale_cb (h, e)
+  axis ("auto");
+  drawnow; #should not be required
+endfunction
+
+function guimode_cb (h, e)
+  lbl = get(h, "label");
+  if (strncmp(lbl, "Pan+Zoom", 8))
+    gui_mode("2D");
+  elseif (strncmp(lbl, "Rotate+Zoom", 11))
+    gui_mode("3D");
+  elseif (strncmp(lbl, "None", 4))
+    gui_mode("None");
+  endif
+endfunction