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/** -*- C++ -*-
@file adept/quickfilter.h
@author Peter Rockai <me@mornfall.net>
*/
#include <klocale.h>
#include <tqlayout.h>
#include <kdebug.h>
#include <apt-front/cache/entity/entity.h>
#include <apt-front/cache/entity/package.h>
#include <apt-front/cache/component/tags.h>
#include <apt-front/predicate/factory.h>
#include <adept/easytagfilterui.h>
#include <adept/filterlist.h>
#include <adept/lister.h>
#ifndef EPT_EASYTAGFILTER_H
#define EPT_EASYTAGFILTER_H
namespace adept {
template< typename T >
struct EasyTagFilter : predicate::Implementation< T, EasyTagFilter< T > >,
InterfacingPredicate
{
typedef std::map< std::string, std::string > Tags;
EasyTagFilter() {
setupPredicate();
}
void setupPredicate() {
Cache &cache = cache::Global::get(); // FIXME?
m_op = predicate::True< T >();
for (Tags::iterator i = m_tags.begin(); i != m_tags.end(); ++i ) {
m_op = m_op and predicate::Factory< T >::tag(
cache.tags().tagByName( i->first + "::" + i->second ) );
// kdDebug() << t.summary() << endl;
}
}
std::string summary() const {
std::string r( i18n( "EasyTag filter: " ).local8Bit() );
for (Tags::const_iterator j, i = m_tags.begin();
i != m_tags.end(); ++i ) {
j = i; ++j;
r += i->first + ": " + i->second;
if (j != m_tags.end())
r += ", ";
}
return r;
}
void parseArguments( const predicate::ArgumentList & ) {}
bool operator==( const EasyTagFilter &o ) const {
return o.m_tags == m_tags;
}
bool operator()( const T &p ) {
return m_op( p );
}
void set( const std::string &f, const std::string &t ) {
m_tags[f] = t;
setupPredicate();
}
std::string get( const std::string &f ) {
return m_tags[ f ];
}
protected:
Tags m_tags;
predicate::Predicate< T > m_op;
};
class EasyTagFilterWidget : public EasyTagFilterUi
{
Q_OBJECT
TQ_OBJECT
public:
EasyTagFilterWidget( TQWidget *parent, const char *name = 0 );
virtual Predicate predicate();
public slots:
void predicateChanged();
void reset();
};
}
#endif
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