lyx_mirror/src/frontends/xforms/FormBibtex.C

/**
 * \file FormBibtex.C
 * Copyright 2001 the LyX Team
 * Read the file COPYING
 *
 * \author Angus Leeming
 * \author John Levon
 * \author Herbert Voss <voss@lyx.org>
 */

#ifdef __GNUG__
#pragma implementation
#endif

#include <config.h>
#include "xformsBC.h"
#include "ControlBibtex.h"
#include "FormBibtex.h"
#include "form_bibtex.h"
#include "gettext.h"
#include "debug.h"
#include "support/lstrings.h"
#include "support/filetools.h"


typedef FormCB<ControlBibtex, FormDB<FD_form_bibtex> > base_class;

FormBibtex::FormBibtex(ControlBibtex & c)
	: base_class(c, _("BibTeX Database"))
{}


void FormBibtex::build()
{
	dialog_.reset(build_bibtex());

	fl_set_input_return(dialog_->database, FL_RETURN_CHANGED);
	fl_set_input_return(dialog_->style, FL_RETURN_CHANGED);

        // Manage the ok, apply, restore and cancel/close buttons
	bc().setOK(dialog_->button_ok);
	bc().setCancel(dialog_->button_cancel);

	bc().addReadOnly(dialog_->database_browse);
	bc().addReadOnly(dialog_->database);
	bc().addReadOnly(dialog_->style_browse);
	bc().addReadOnly(dialog_->style);
	bc().addReadOnly(dialog_->radio_bibtotoc);
}


ButtonPolicy::SMInput FormBibtex::input(FL_OBJECT * ob, long)
{
	if (ob == dialog_->database_browse) {
		string const in_name  = fl_get_input(dialog_->database);
		string out_name = 
			controller().Browse(in_name,
					    "Select Database",
					    "*.bib| BibTeX Databases (*.bib)");
		if (!out_name.empty()) {
			out_name = OnlyFilename(out_name); 
			if (suffixIs(out_name,".bst")) {
				// to prevent names like xxxbst.bst
				out_name = ChangeExtension(out_name,"");
			}
   
			fl_freeze_form(form()); 
			fl_set_input(dialog_->database, out_name.c_str());
			fl_unfreeze_form(form()); 
		}
	}	

	if (ob == dialog_->style_browse) {
		string const in_name  = fl_get_input(dialog_->style);
		string out_name = 
			controller().Browse(in_name,
					    "Select BibTeX-Style",
					    "*.bst| BibTeX Styles (*.bst)");
		if (!out_name.empty()) {
			if (suffixIs(out_name,".bst")) {
				// to prevent names like xxxbib.bib
				// name for display only
				out_name = OnlyFilename(ChangeExtension(out_name,""));
			}

			fl_freeze_form(form()); 
			fl_set_input(dialog_->style, out_name.c_str());
			fl_unfreeze_form(form()); 
		}
	}
  
	if (!compare(fl_get_input(dialog_->database),"")) {
		return ButtonPolicy::SMI_NOOP;
	}

	return ButtonPolicy::SMI_VALID;
}


void FormBibtex::update()
{
	fl_set_input(dialog_->database,
		     controller().params().getContents().c_str());
        string bibtotoc = "bibtotoc";
	string bibstyle (controller().params().getOptions().c_str());
	if (prefixIs(bibstyle,bibtotoc)) { // bibtotoc exists?
		fl_set_button(dialog_->radio_bibtotoc,1);
		if (contains(bibstyle,',')) { // bibstyle exists?
			bibstyle = split(bibstyle,bibtotoc,',');
		} else {
			bibstyle = "";
		}

		fl_set_input(dialog_->style,bibstyle.c_str());

	} else {
		fl_set_button(dialog_->radio_bibtotoc,0);
		fl_set_input(dialog_->style,bibstyle.c_str());
	}
}


void FormBibtex::apply()
{
	controller().params().setContents(fl_get_input(dialog_->database));
	string const bibstyle = fl_get_input(dialog_->style); // may be empty!

	if ((fl_get_button(dialog_->radio_bibtotoc) > 0) &&
	    (!bibstyle.empty())) {
		// both bibtotoc and style
		controller().params().setOptions("bibtotoc,"+bibstyle);
	} else {
		if (fl_get_button(dialog_->radio_bibtotoc) > 0) {
			// bibtotoc and no style
			controller().params().setOptions("bibtotoc");
		} else {
			// only style
			controller().params().setOptions(bibstyle);
		}
	}
}