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