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 using std::string;
  24
  25
  26 typedef FormController<ControlChanges, FormView<FD_changes> > base_class;
  27
  28 FormChanges::FormChanges(Dialog & parent)
  29         : base_class(parent, _("Merge Changes"))
  30 {}
  31
  32
  33 void FormChanges::build()
  34 {
  35         dialog_.reset(build_changes(this));
  36
  37         // Manage the cancel/close buttons
  38         bcview().setCancel(dialog_->button_close);
  39
  40         // disable for read-only documents
  41         bcview().addReadOnly(dialog_->button_accept);
  42         bcview().addReadOnly(dialog_->button_reject);
  43 }
  44
  45
  46 void FormChanges::update()
  47 {
  48         input(dialog_->button_next, 0);
  49 }
  50
  51
  52 ButtonPolicy::SMInput FormChanges::input(FL_OBJECT * obj, long)
  53 {
  54         if (obj == dialog_->button_accept) {
  55                 controller().accept();
  56
  57         } else if (obj == dialog_->button_reject) {
  58                 controller().reject();
  59
  60         } else if (obj == dialog_->button_next) {
  61
  62                 bool const exist = controller().find();
  63                 setEnabled(dialog_->button_accept, exist);
  64                 setEnabled(dialog_->button_reject, exist);
  65                 setEnabled(dialog_->button_next, exist);
  66
  67                 string const author = exist ? controller().getChangeAuthor() : "";
  68                 fl_set_object_label(dialog_->text_author, author.c_str());
  69
  70                 string const date = exist ? controller().getChangeDate() : "";
  71                 fl_set_object_label(dialog_->text_date, date.c_str());
  72
  73                 // Yes, this is needed.
  74                 fl_redraw_form(form());
  75         }
  76
  77         return ButtonPolicy::SMI_VALID;
  78 }