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diff scripts/ui/listdlg.m @ 16512:7f2395651a1c

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dialog boxes with Qt widgets * dialog.h, dialog.cc: New files. * libgui/src/module.mk: Update file lists. * main-window.h, main-window.ccmain_window::connect_uiwidget_links, main_window::handle_create_dialog, main_window::handle_create_listview, main_window::handle_create_inputlayout): New functions. (main_window::construct): Call connect_uiwidget_links. * octave-link.h, octave-link.cc (octave_link::message_dialog, octave_link::do_message_dialog, octave_link::list_dialog, octave_link::do_list_dialog, octave_link::input_dialog, octave_link::do_input_dialog): New functions. * octave-qt-link.h, octave-qt-link.cc (octave_qt_link::message_dialog, octave_qt_link::do_message_dialog, octave_qt_link::list_dialog, octave_qt_link::do_list_dialog, octave_qt_link::input_dialog, octave_qt_link::do_input_dialog, make_qstring_list): New functions. * octave-link.cc (F__octave_link_edit_file__): Call flush_octave_stdout before running the edit file action. (F__octave_link_message_dialog__, F__octave_link_list_dialog__, __octave_link_input_dialog__): New functions. * errordlg.m, helpdlg.m, inputdlg.m, listdlg.m, msgbox.m, warndlg.m: New demos adapted from dlgtest.m * dlgtest.m: Delete. * scripts/java/module.mk: Remove it from the list of files. * inputdlg.m: Try __octave_link_input_dialog__ first. Only try java method if JAVA feature is available. * listdlg.m: Likwise, for __octave_link_list_dialog__. * private/message_dialog.m: Likewise, for __octave_link_message_dialog__.
author Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
date Sat, 13 Apr 2013 15:22:34 -0400
parents ff061068a66c
children 6ae555fc8c43
line wrap: on
line diff
--- a/scripts/ui/listdlg.m	Sat Apr 13 16:04:16 2013 +0200
+++ b/scripts/ui/listdlg.m	Sat Apr 13 15:22:34 2013 -0400
@@ -77,7 +77,7 @@
 ## @seealso{errordlg, helpdlg, inputdlg, msgbox, questdlg, warndlg}
 ## @end deftypefn
 
-function varargout = listdlg (varargin)
+function [sel, ok] = listdlg (varargin)
 
    if (nargin < 2)
      print_usage ();
@@ -122,21 +122,60 @@
    if (! iscell (listcell))
      listcell = {listcell};
    endif
-   
-   ## transform matrices to cell arrays of strings
-   ## swap width and height to correct calling format for JDialogBox
-   listsize = {num2str(listsize(2)), num2str(listsize(1))};
-   initialvalue = arrayfun (@num2str, initialvalue, "UniformOutput", false);
-   
-   ret = javaMethod ("listdlg", "org.octave.JDialogBox", listcell,
-                      selmode, listsize, initialvalue, name, prompt,
-                      okstring, cancelstring);
+
+   [sel, ok] = __octave_link_list_dialog__ (listcell, selmode, listsize,
+                                            initialvalue, name, prompt,
+                                            okstring, cancelstring);
+   if (ok > 0)
+     return;
+   endif
 
-   if (numel (ret) > 0)
-     varargout = {ret, 1};
-   else
-     varargout = {{}, 0};
+   if (__have_feature__ ("JAVA"))
+     ## transform matrices to cell arrays of strings
+     ## swap width and height to correct calling format for JDialogBox
+     listsize = {num2str(listsize(2)), num2str(listsize(1))};
+     initialvalue = arrayfun (@num2str, initialvalue, "UniformOutput", false);
+     
+     ret = javaMethod ("listdlg", "org.octave.JDialogBox", listcell,
+                       selmode, listsize, initialvalue, name, prompt,
+                       okstring, cancelstring);
+
+     if (numel (ret) > 0)
+       sel = ret;
+       ok = 1;
+     else
+       sel = {};
+       ok = 0;
+     endif
+
+     return;
+
    endif
 
+   ## FIXME -- provide terminal-based implementation here?
+
+   error ("listdlg is not available in this version of Octave");
+
 endfunction
 
+%!demo
+%!  disp('- test listdlg with selectionmode single. No caption, no prompt.');
+%!  itemlist = {'An item \\alpha', 'another', 'yet another'};
+%!  s = listdlg ( 'ListString',itemlist, 'SelectionMode','Single' );
+%!  imax = numel (s);
+%!  for i=1:1:imax
+%!     disp(['Selected: ',num2str(i),': ', itemlist{s(i)}]);
+%!  end
+
+%!demo
+%!  disp('- test listdlg with selectionmode and preselection. Has caption and two lines prompt.');
+%!  itemlist = {'An item \\alpha', 'another', 'yet another'};
+%!  s = listdlg ( 'ListString',itemlist, ...
+%!                'SelectionMode','Multiple', ...
+%!                'Name','Selection Dialog', ...
+%!                'InitialValue',[1,2,3,4],
+%!                'PromptString',{'Select an item...', '...or multiple items'} );
+%!  imax = numel (s);
+%!  for i=1:1:imax
+%!     disp(['Selected: ',num2str(i),': ', itemlist{s(i)}]);
+%!  end