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moved SearchCriteria from Storage to Core;

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added get_text() function to Widgets/EntryBin;
moved advanced search input box to Widgets;
added (first, testing) functionality to search button in advanced search
This commit is contained in:
fgerlits 2005-04-20 14:36:54 +00:00
parent 212f97ea93
commit 0fc4dd64d6
13 changed files with 377 additions and 83 deletions
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146
livesupport/modules/widgets/src/AdvancedSearchEntry.cxx Normal file
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/*------------------------------------------------------------------------------
Copyright (c) 2004 Media Development Loan Fund
This file is part of the LiveSupport project.
http://livesupport.campware.org/
To report bugs, send an e-mail to bugs@campware.org
LiveSupport is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
LiveSupport is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with LiveSupport; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Author : $Author: fgerlits $
Version : $Revision: 1.1 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/widgets/src/Attic/AdvancedSearchEntry.cxx,v $
------------------------------------------------------------------------------*/
/* ============================================================ include files */
#ifdef HAVE_CONFIG_H
#include "configure.h"
#endif
#include <iostream>
#include "LiveSupport/Widgets/WidgetFactory.h"
#include "LiveSupport/Widgets/AdvancedSearchEntry.h"
using namespace LiveSupport::Core;
using namespace LiveSupport::Widgets;
/* =================================================== local data structures */
/* ================================================ local constants & macros */
/* =============================================== local function prototypes */
/* ============================================================= module code */
/*------------------------------------------------------------------------------
* Constructor.
*----------------------------------------------------------------------------*/
AdvancedSearchEntry :: AdvancedSearchEntry(Ptr<ResourceBundle>::Ref bundle)
throw ()
: LocalizedObject(bundle)
{using namespace LiveSupport::Storage;
Ptr<WidgetFactory>::Ref wf = WidgetFactory::getInstance();
// only one option for now
Gtk::Box * searchOptionsBox = Gtk::manage(new Gtk::HBox);
pack_start(*searchOptionsBox, Gtk::PACK_SHRINK, 5);
try {
Gtk::Label * searchByLabel = Gtk::manage(new Gtk::Label(
*getResourceUstring("searchByTextLabel") ));
searchOptionsBox->pack_start(*searchByLabel, Gtk::PACK_SHRINK, 0);
} catch (std::invalid_argument &e) {
std::cerr << e.what() << std::endl;
std::exit(1);
}
metadataType = Gtk::manage(wf->createComboBoxText());
metadataType->append_text("Title");
metadataType->append_text("Creator");
metadataType->append_text("Length");
metadataType->set_active_text("Title");
searchOptionsBox->pack_start(*metadataType, Gtk::PACK_EXPAND_WIDGET, 0);
operatorType = Gtk::manage(wf->createComboBoxText());
operatorType->append_text("contains");
operatorType->append_text("starts with");
operatorType->append_text("equals");
operatorType->append_text(">=");
operatorType->append_text("<=");
operatorType->set_active_text("contains");
searchOptionsBox->pack_start(*operatorType, Gtk::PACK_EXPAND_WIDGET, 0);
entryBin = Gtk::manage(wf->createEntryBin());
searchOptionsBox->pack_start(*entryBin, Gtk::PACK_EXPAND_WIDGET, 0);
}
/*------------------------------------------------------------------------------
* Return the current state of the search fields.
*----------------------------------------------------------------------------*/
Ptr<SearchCriteria>::Ref
AdvancedSearchEntry :: getSearchCriteria(void) throw ()
{
Ptr<SearchCriteria>::Ref criteria(new SearchCriteria("all"));
std::string key;
if (metadataType->get_active_text() == "Title") {
key = "dc:title";
} else if (metadataType->get_active_text() == "Creator") {
key = "dc:creator";
} else if (metadataType->get_active_text() == "Length") {
key = "dcterms:extent";
} else {
std::cerr << "unknown metadata type in advanced search entry"
<< std::endl
<< "(this should never happen)" << std::endl;
std::exit(1);
}
std::string comparisonOperator;
if (operatorType->get_active_text() == "contains") {
comparisonOperator = "partial";
} else if (operatorType->get_active_text() == "starts with") {
comparisonOperator = "prefix";
} else if (operatorType->get_active_text() == "equals") {
comparisonOperator = "=";
} else if (operatorType->get_active_text() == ">=") {
comparisonOperator = ">=";
} else if (operatorType->get_active_text() == "<=") {
comparisonOperator = "<=";
} else {
std::cerr << "unknown comparison operator in advanced search entry"
<< std::endl
<< "(this should never happen)" << std::endl;
std::exit(1);
}
std::string value = entryBin->get_text();
criteria->addCondition(key, comparisonOperator, value);
return criteria;
}