ask for saving modified editor files if octave is closed (bug #38689) * files-editor-tab.cc(constrctor): init new flag indicating if app is closing, (check_file_modified): message box is modal if app is closing, no cancel, parent of box is the editor's tab widget for a correct palcement of the box, (conditional_close): new second arg: flag for closing app (default false), it is stored in the tab's class wide flag * file-editor-tab.h: second arg for conditional_close and new class wide flag * file-editor.cc(destructor): sending close requests to all editor tabs with flag indicating the application is closing (add_file_editor_tab): new arg for fetab_close_request and conditional_close * file-editor.h: new 2nd arg for fetab_close_request (closing app, def. false) * main-window.cc(destructor): delete editor window first for showing the message boxes for modified editor files in front of a complete gui

+
−#include <iostream>
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−#include <octave/oct.h>
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−
+
−int
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−main (void)
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−{
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−  std::cout << "Hello Octave world!\n";
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−  int n = 2;
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−  Matrix a_matrix = Matrix (n, n);
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−  for (octave_idx_type i = 0; i < n; i++)
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−    {
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−      for (octave_idx_type j = 0; j < n; j++)
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−        {
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−          a_matrix (i, j) = (i + 1) * 10 + (j + 1);
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−        }
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−    }
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−  std::cout << a_matrix;
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−  return 0;
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−}