src/frontends/xforms/FormShowFile.C

   1 /**
   2  * \file FormShowFile.C
   3  * See the file COPYING.
   4  *
   5  * \author Herbert Voss
   6  *
   7  * Full author contact details are available in file CREDITS
   8  */
   9
  10 #include <config.h>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "xformsBC.h"
  17 #include "ControlShowFile.h"
  18 #include "FormShowFile.h"
  19 #include "forms/form_browser.h"
  20 #include "gettext.h"
  21 #include FORMS_H_LOCATION
  22
  23
  24 FormShowFile::FormShowFile()
  25         : FormCB<ControlShowFile, FormBrowser>(string())
  26 {}
  27
  28
  29 void FormShowFile::update()
  30 {
  31         fl_hide_object(dialog_->button_update);
  32         fl_clear_browser(dialog_->browser);
  33         // courier medium
  34         fl_set_browser_fontstyle(dialog_->browser,FL_FIXED_STYLE);
  35         fl_set_form_title(dialog_->form, controller().getFileName().c_str());
  36
  37         string const contents = controller().getFileContents();
  38         if (contents.empty())
  39                 fl_add_browser_line(dialog_->browser,
  40                                     "Error -> Cannot load file!");
  41         else
  42                 fl_add_browser_line(dialog_->browser, contents.c_str());
  43 }