src/frontends/xforms/FormErrorList.C

   1 /**
   2  * \file FormErrorList.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Alfredo Braunstein
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "FormErrorList.h"
  14 #include "ControlErrorList.h"
  15 #include "forms/form_errorlist.h"
  16
  17 #include "xformsBC.h"
  18 #include "xforms_helpers.h"
  19 #include "lyx_forms.h"
  20
  21
  22 typedef FormController<ControlErrorList, FormView<FD_errorlist> > base_class;
  23
  24 FormErrorList::FormErrorList(Dialog & parent)
  25         : base_class(parent, "")
  26 {}
  27
  28
  29 int dumb_validator(FL_OBJECT *, const char *, const char *, int)
  30 {
  31         return FL_INVALID;
  32 }
  33
  34
  35 void FormErrorList::build()
  36 {
  37         dialog_.reset(build_errorlist(this));
  38         fl_set_input_filter(dialog_->input_description, dumb_validator);
  39 }
  40
  41
  42 void FormErrorList::update()
  43 {
  44         setTitle(controller().name());
  45         updateContents();
  46 }
  47
  48
  49 ButtonPolicy::SMInput FormErrorList::input(FL_OBJECT * ob, long)
  50 {
  51         if (ob == dialog_->browser_errors) {
  52                 //xforms return values 1..n
  53                 int const choice = int(fl_get_browser(dialog_->browser_errors)) - 1;
  54                 goTo(choice);
  55         }
  56
  57         return ButtonPolicy::SMI_VALID;
  58 }
  59
  60
  61 void FormErrorList::goTo(int where)
  62 {
  63         ErrorList const & errors = controller().errorList();
  64
  65         if (0 <= where && where < int(errors.size())) {
  66                 controller().goTo(where);
  67                 fl_set_input(dialog_->input_description,
  68                              errors[where].description.c_str());
  69                 fl_set_input_topline(dialog_->input_description, 1);
  70         }
  71 }
  72
  73
  74 void FormErrorList::updateContents()
  75 {
  76         fl_clear_browser(dialog_->browser_errors);
  77
  78         ErrorList const & errors = controller().errorList();
  79         if (errors.empty()) {
  80                 fl_add_browser_line(dialog_->browser_errors,
  81                                     _("*** No Lists ***").c_str());
  82                 setEnabled(dialog_->browser_errors, false);
  83                 return;
  84         }
  85
  86         setEnabled(dialog_->browser_errors, true);
  87
  88         ErrorList::const_iterator cit = errors.begin();
  89         ErrorList::const_iterator end = errors.end();
  90
  91         for (; cit != end; ++cit) {
  92                 fl_add_browser_line(dialog_->browser_errors,
  93                                     cit->error.c_str());
  94         }
  95
  96         fl_select_browser_line(dialog_->browser_errors, 1);
  97         goTo(0);
  98 }