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
  29 FormBibtex::FormBibtex(LyXView * lv, Dialogs * d)
  30         : FormCommand(lv, d, _("BibTeX Database"))
  31 {
  32         d->showBibtex.connect(slot(this, &FormBibtex::showInset));
  33 }
  34
  35
  36 FL_FORM * FormBibtex::form() const
  37 {
  38         if (dialog_.get())
  39                 return dialog_->form;
  40         return 0;
  41 }
  42
  43
  44 void FormBibtex::connect()
  45 {
  46         fl_set_form_maxsize(form(), 2 * minw_, minh_);
  47         FormCommand::connect();
  48 }
  49
  50
  51 void FormBibtex::build()
  52 {
  53         dialog_.reset(build_bibtex());
  54
  55         // Workaround dumb xforms sizing bug
  56         minw_ = form()->w;
  57         minh_ = form()->h;
  58
  59         fl_set_input_return(dialog_->database, FL_RETURN_CHANGED);
  60         fl_set_input_return(dialog_->style, FL_RETURN_CHANGED);
  61
  62         // Manage the ok, apply, restore and cancel/close buttons
  63         bc().setOK(dialog_->button_ok);
  64         bc().setCancel(dialog_->button_cancel);
  65         bc().refresh();
  66
  67         bc().addReadOnly(dialog_->database);
  68         bc().addReadOnly(dialog_->style);
  69 }
  70
  71
  72 bool FormBibtex::input(FL_OBJECT *, long)
  73 {
  74         // minimal validation
  75         if (!compare(fl_get_input(dialog_->database),""))
  76                 return false;
  77
  78         return true;
  79 }
  80
  81
  82 void FormBibtex::update()
  83 {
  84         fl_set_input(dialog_->database, params.getContents().c_str());
  85         fl_set_input(dialog_->style, params.getOptions().c_str());
  86         // Surely, this should reset the buttons to their original state?
  87         // It doesn't. Instead "Restore" becomes a "Close"
  88         //bc().refresh();
  89         bc().readOnly(lv_->buffer()->isReadonly());
  90 }
  91
  92
  93 void FormBibtex::apply()
  94 {
  95         if (lv_->buffer()->isReadonly())
  96                 return;
  97
  98         params.setContents(fl_get_input(dialog_->database));
  99         params.setOptions(fl_get_input(dialog_->style));
 100
 101         if (inset_ != 0) {
 102                 // Only update if contents have changed
 103                 if (params != inset_->params()) {
 104                         if (params.getContents() != inset_->params().getContents())
 105                                 lv_->view()->ChangeCitationsIfUnique(
 106                                         inset_->params().getContents(), params.getContents());
 107
 108                 inset_->setParams(params);
 109                 lv_->view()->updateInset(inset_, true);
 110
 111                 // We need to do a redraw because the maximum
 112                 // InsetBibKey width could have changed
 113                 lv_->view()->redraw();
 114                 lv_->view()->fitCursor(lv_->view()->getLyXText());
 115                 }
 116         } else
 117                 lyxerr[Debug::GUI] << "Editing non-existent bibtex inset !" << endl;
 118 }