src/frontends/xforms/FormChanges.C

   1 /**
   2  * \file FormChanges.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "FormChanges.h"
  14 #include "ControlChanges.h"
  15 #include "forms/form_changes.h"
  16
  17 #include "xformsBC.h"
  18 #include "xforms_helpers.h"
  19
  20 #include "lyx_forms.h"
  21
  22 using std::string;
  23
  24
  25 namespace lyx {
  26 namespace frontend {
  27
  28
  29 typedef FormController<ControlChanges, FormView<FD_changes> > base_class;
  30
  31 FormChanges::FormChanges(Dialog & parent)
  32         : base_class(parent, _("Merge Changes"))
  33 {}
  34
  35
  36 void FormChanges::build()
  37 {
  38         dialog_.reset(build_changes(this));
  39
  40         // Manage the cancel/close buttons
  41         bcview().setCancel(dialog_->button_close);
  42
  43         // disable for read-only documents
  44         bcview().addReadOnly(dialog_->button_accept);
  45         bcview().addReadOnly(dialog_->button_reject);
  46 }
  47
  48
  49 void FormChanges::update()
  50 {
  51         input(dialog_->button_next, 0);
  52 }
  53
  54
  55 ButtonPolicy::SMInput FormChanges::input(FL_OBJECT * obj, long)
  56 {
  57         if (obj == dialog_->button_accept) {
  58                 controller().accept();
  59
  60         } else if (obj == dialog_->button_reject) {
  61                 controller().reject();
  62
  63         } else if (obj == dialog_->button_next) {
  64
  65                 bool const exist = controller().find();
  66                 setEnabled(dialog_->button_accept, exist);
  67                 setEnabled(dialog_->button_reject, exist);
  68                 setEnabled(dialog_->button_next, exist);
  69
  70                 string const author = exist ? controller().getChangeAuthor() : "";
  71                 fl_set_object_label(dialog_->text_author, author.c_str());
  72
  73                 string const date = exist ? controller().getChangeDate() : "";
  74                 fl_set_object_label(dialog_->text_date, date.c_str());
  75
  76                 // Yes, this is needed.
  77                 fl_redraw_form(form());
  78         }
  79
  80         return ButtonPolicy::SMI_VALID;
  81 }
  82
  83 } // namespace frontend
  84 } // namespace lyx