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 "xformsBC.h"
  14 #include "ControlChanges.h"
  15 #include "FormChanges.h"
  16 #include "forms/form_changes.h"
  17 #include "xforms_helpers.h"
  18
  19 #include FORMS_H_LOCATION
  20
  21 typedef FormController<ControlChanges, FormView<FD_changes> > base_class;
  22
  23 FormChanges::FormChanges(Dialog & parent)
  24         : base_class(parent, _("Merge changes"))
  25 {}
  26
  27
  28 void FormChanges::build()
  29 {
  30         dialog_.reset(build_changes(this));
  31
  32         // Manage the cancel/close buttons
  33         bcview().setCancel(dialog_->button_close);
  34
  35         // disable for read-only documents
  36         bcview().addReadOnly(dialog_->button_accept);
  37         bcview().addReadOnly(dialog_->button_reject);
  38 }
  39
  40
  41 void FormChanges::update()
  42 {
  43         input(dialog_->button_next, 0);
  44 }
  45
  46
  47 ButtonPolicy::SMInput FormChanges::input(FL_OBJECT * obj, long)
  48 {
  49         if (obj == dialog_->button_accept) {
  50                 controller().accept();
  51
  52         } else if (obj == dialog_->button_reject) {
  53                 controller().reject();
  54
  55         } else if (obj == dialog_->button_next) {
  56
  57                 bool const exist = controller().find();
  58                 setEnabled(dialog_->button_accept, exist);
  59                 setEnabled(dialog_->button_reject, exist);
  60                 setEnabled(dialog_->button_next, exist);
  61
  62                 string const author = exist ? controller().getChangeAuthor() : "";
  63                 fl_set_object_label(dialog_->text_author, author.c_str());
  64
  65                 string const date = exist ? controller().getChangeDate() : "";
  66                 fl_set_object_label(dialog_->text_date, date.c_str());
  67
  68                 // Yes, this is needed.
  69                 fl_redraw_form(form());
  70         }
  71
  72         return ButtonPolicy::SMI_VALID;
  73 }