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         // Workaround dumb xforms sizing bug
  57         minw_ = form()->w;
  58         minh_ = form()->h;
  59
  60         fl_set_input_return(dialog_->database, FL_RETURN_CHANGED);
  61         fl_set_input_return(dialog_->style, FL_RETURN_CHANGED);
  62
  63         // Manage the ok, apply, restore and cancel/close buttons
  64         bc().setOK(dialog_->button_ok);
  65         bc().setCancel(dialog_->button_cancel);
  66         bc().refresh();
  67
  68         bc().addReadOnly(dialog_->database);
  69         bc().addReadOnly(dialog_->style);
  70 }
  71
  72
  73 bool FormBibtex::input(FL_OBJECT *, long)
  74 {
  75         // minimal validation
  76         if (!compare(fl_get_input(dialog_->database),""))
  77                 return false;
  78
  79         return true;
  80 }
  81
  82
  83 void FormBibtex::update()
  84 {
  85         fl_set_input(dialog_->database, params.getContents().c_str());
  86         fl_set_input(dialog_->style, params.getOptions().c_str());
  87         // Surely, this should reset the buttons to their original state?
  88         // It doesn't. Instead "Restore" becomes a "Close"
  89         //bc().refresh();
  90         bc().readOnly(lv_->buffer()->isReadonly());
  91 }
  92
  93
  94 void FormBibtex::apply()
  95 {
  96         if (lv_->buffer()->isReadonly())
  97                 return;
  98
  99         params.setContents(fl_get_input(dialog_->database));
 100         params.setOptions(fl_get_input(dialog_->style));
 101
 102         if (inset_ != 0) {
 103                 // Only update if contents have changed
 104                 if (params != inset_->params()) {
 105                         if (params.getContents() != inset_->params().getContents())
 106                                 lv_->view()->ChangeCitationsIfUnique(
 107                                         inset_->params().getContents(), params.getContents());
 108
 109                 inset_->setParams(params);
 110                 lv_->view()->updateInset(inset_, true);
 111
 112                 // We need to do a redraw because the maximum
 113                 // InsetBibKey width could have changed
 114                 lv_->view()->redraw();
 115                 lv_->view()->fitCursor(lv_->view()->getLyXText());
 116                 }
 117         } else
 118                 lyxerr[Debug::GUI] << "Editing non-existent bibtex inset !" << endl;
 119 }