src/frontends/xforms/FormShowFile.C

   1 /**
   2  * \file FormShowFile.C
   3  * Copyright 2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Herbert Voss, voss@perce.de
   7  */
   8
   9 #include <config.h>
  10
  11 #ifdef __GNUG__
  12 #pragma implementation
  13 #endif
  14
  15 #include "xformsBC.h"
  16 #include "ControlShowFile.h"
  17 #include "FormShowFile.h"
  18 #include "form_browser.h"
  19 #include "gettext.h"
  20
  21 FormShowFile::FormShowFile(ControlShowFile & c)
  22         : FormCB<ControlShowFile, FormBrowser>(c, string())
  23 {}
  24
  25
  26 void FormShowFile::update()
  27 {
  28         fl_hide_object(dialog_->button_update);
  29         fl_clear_browser(dialog_->browser);
  30         // courier medium
  31         fl_set_browser_fontstyle(dialog_->browser,FL_FIXED_STYLE);
  32         fl_set_form_title(dialog_->form, controller().getFileName().c_str());
  33
  34         string const contents = controller().getFileContents();
  35         if (contents.empty())
  36                 fl_add_browser_line(dialog_->browser,
  37                                     "Error -> Cannot load file!");
  38         else
  39                 fl_add_browser_line(dialog_->browser, contents.c_str());
  40 }