src/frontends/xforms/FormBibtex.C

   1 /**
   2  * \file FormBibtex.C
   3  * Copyright 2001 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author Angus Leeming
   7  * \author John Levon
   8  */
   9
  10 #include <config.h>
  11
  12 #include FORMS_H_LOCATION
  13
  14 #ifdef __GNUG__
  15 #pragma implementation
  16 #endif
  17
  18
  19 #include "Dialogs.h"
  20 #include "FormBibtex.h"
  21 #include "LyXView.h"
  22 #include "buffer.h"
  23 #include "form_bibtex.h"
  24 #include "lyxfunc.h"
  25 #include "debug.h"
  26
  27 using std::endl;
  28 using SigC::slot;
  29
  30 FormBibtex::FormBibtex(LyXView * lv, Dialogs * d)
  31         : FormCommand(lv, d, _("BibTeX Database"))
  32 {
  33         d->showBibtex.connect(slot(this, &FormBibtex::showInset));
  34 }
  35
  36
  37 FL_FORM * FormBibtex::form() const
  38 {
  39         if (dialog_.get())
  40                 return dialog_->form;
  41         return 0;
  42 }
  43
  44
  45 void FormBibtex::connect()
  46 {
  47         fl_set_form_maxsize(form(), 2 * minw_, minh_);
  48         FormCommand::connect();
  49 }
  50
  51
  52 void FormBibtex::build()
  53 {
  54         dialog_.reset(build_bibtex());
  55
  56         fl_set_input_return(dialog_->database, FL_RETURN_CHANGED);
  57         fl_set_input_return(dialog_->style, FL_RETURN_CHANGED);
  58
  59         // Manage the ok, apply, restore and cancel/close buttons
  60         bc().setOK(dialog_->button_ok);
  61         bc().setCancel(dialog_->button_cancel);
  62         bc().refresh();
  63
  64         bc().addReadOnly(dialog_->database);
  65         bc().addReadOnly(dialog_->style);
  66 }
  67
  68
  69 bool FormBibtex::input(FL_OBJECT *, long)
  70 {
  71         // minimal validation
  72         if (!compare(fl_get_input(dialog_->database),""))
  73                 return false;
  74
  75         return true;
  76 }
  77
  78
  79 void FormBibtex::update()
  80 {
  81         fl_set_input(dialog_->database, params.getContents().c_str());
  82         fl_set_input(dialog_->style, params.getOptions().c_str());
  83         // Surely, this should reset the buttons to their original state?
  84         // It doesn't. Instead "Restore" becomes a "Close"
  85         //bc().refresh();
  86         bc().readOnly(lv_->buffer()->isReadonly());
  87 }
  88
  89
  90 void FormBibtex::apply()
  91 {
  92         if (lv_->buffer()->isReadonly())
  93                 return;
  94
  95         params.setContents(fl_get_input(dialog_->database));
  96         params.setOptions(fl_get_input(dialog_->style));
  97
  98         if (inset_ != 0) {
  99                 // Only update if contents have changed
 100                 if (params != inset_->params()) {
 101                         if (params.getContents() != inset_->params().getContents())
 102                                 lv_->view()->ChangeCitationsIfUnique(
 103                                         inset_->params().getContents(), params.getContents());
 104
 105                 inset_->setParams(params);
 106                 lv_->view()->updateInset(inset_, true);
 107
 108                 // We need to do a redraw because the maximum
 109                 // InsetBibKey width could have changed
 110                 lv_->view()->redraw();
 111                 lv_->view()->fitCursor(lv_->view()->getLyXText());
 112                 }
 113         } else
 114                 lyxerr[Debug::GUI] << "Editing non-existent bibtex inset !" << endl;
 115 }