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"), new OkCancelReadOnlyPolicy),
  31           dialog_(0)
  32 {
  33         d->showBibtex.connect(slot(this, &FormBibtex::showInset));
  34 }
  35
  36
  37 FormBibtex::~FormBibtex()
  38 {
  39         delete dialog_;
  40 }
  41
  42
  43 FL_FORM * FormBibtex::form() const
  44 {
  45         if (dialog_)
  46                 return dialog_->form;
  47         return 0;
  48 }
  49
  50
  51 void FormBibtex::connect()
  52 {
  53         fl_set_form_maxsize(form(), 2 * minw_, minh_);
  54         FormCommand::connect();
  55 }
  56
  57
  58 void FormBibtex::build()
  59 {
  60         dialog_ = build_bibtex();
  61
  62         // Workaround dumb xforms sizing bug
  63         minw_ = form()->w;
  64         minh_ = form()->h;
  65
  66         fl_set_input_return(dialog_->database, FL_RETURN_CHANGED);
  67         fl_set_input_return(dialog_->style, FL_RETURN_CHANGED);
  68
  69         // Manage the ok, apply, restore and cancel/close buttons
  70         bc_.setOK(dialog_->button_ok);
  71         bc_.setCancel(dialog_->button_cancel);
  72         bc_.refresh();
  73
  74         bc_.addReadOnly(dialog_->database);
  75         bc_.addReadOnly(dialog_->style);
  76 }
  77
  78
  79 bool FormBibtex::input(FL_OBJECT *, long)
  80 {
  81         // minimal validation
  82         if (!compare(fl_get_input(dialog_->database),""))
  83                 return false;
  84
  85         return true;
  86 }
  87
  88
  89 void FormBibtex::update()
  90 {
  91         fl_set_input(dialog_->database, params.getContents().c_str());
  92         fl_set_input(dialog_->style, params.getOptions().c_str());
  93         // Surely, this should reset the buttons to their original state?
  94         // It doesn't. Instead "Restore" becomes a "Close"
  95         //bc_.refresh();
  96         bc_.readOnly(lv_->buffer()->isReadonly());
  97 }
  98
  99
 100 void FormBibtex::apply()
 101 {
 102         if (lv_->buffer()->isReadonly())
 103                 return;
 104
 105         params.setContents(fl_get_input(dialog_->database));
 106         params.setOptions(fl_get_input(dialog_->style));
 107
 108         if (inset_ != 0) {
 109                 // Only update if contents have changed
 110                 if (params != inset_->params()) {
 111                         if (params.getContents() != inset_->params().getContents())
 112                                 lv_->view()->ChangeCitationsIfUnique(
 113                                         inset_->params().getContents(), params.getContents());
 114
 115                 inset_->setParams(params);
 116                 lv_->view()->updateInset(inset_, true);
 117
 118                 // We need to do a redraw because the maximum
 119                 // InsetBibKey width could have changed
 120                 lv_->view()->redraw();
 121                 lv_->view()->fitCursor(lv_->view()->getLyXText());
 122                 }
 123         } else
 124                 lyxerr[Debug::GUI] << "Editing non-existent bibtex inset !" << endl;
 125 }