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
  23 typedef FormController<ControlChanges, FormView<FD_changes> > base_class;
  24
  25 FormChanges::FormChanges(Dialog & parent)
  26         : base_class(parent, _("Merge Changes"))
  27 {}
  28
  29
  30 void FormChanges::build()
  31 {
  32         dialog_.reset(build_changes(this));
  33
  34         // Manage the cancel/close buttons
  35         bcview().setCancel(dialog_->button_close);
  36
  37         // disable for read-only documents
  38         bcview().addReadOnly(dialog_->button_accept);
  39         bcview().addReadOnly(dialog_->button_reject);
  40 }
  41
  42
  43 void FormChanges::update()
  44 {
  45         input(dialog_->button_next, 0);
  46 }
  47
  48
  49 ButtonPolicy::SMInput FormChanges::input(FL_OBJECT * obj, long)
  50 {
  51         if (obj == dialog_->button_accept) {
  52                 controller().accept();
  53
  54         } else if (obj == dialog_->button_reject) {
  55                 controller().reject();
  56
  57         } else if (obj == dialog_->button_next) {
  58
  59                 bool const exist = controller().find();
  60                 setEnabled(dialog_->button_accept, exist);
  61                 setEnabled(dialog_->button_reject, exist);
  62                 setEnabled(dialog_->button_next, exist);
  63
  64                 string const author = exist ? controller().getChangeAuthor() : "";
  65                 fl_set_object_label(dialog_->text_author, author.c_str());
  66
  67                 string const date = exist ? controller().getChangeDate() : "";
  68                 fl_set_object_label(dialog_->text_date, date.c_str());
  69
  70                 // Yes, this is needed.
  71                 fl_redraw_form(form());
  72         }
  73
  74         return ButtonPolicy::SMI_VALID;
  75 }