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/** -*- C++ -*-
@file adept/filterlist.h
@author Peter Rockai <me@mornfall.net>
*/
#include <tqtooltip.h>
#include <kdebug.h>
#include <apt-front/predicate/matchers.h>
#include <apt-front/predicate/combinators.h>
#include <apt-front/predicate/factory.h>
#include <apt-front/cache/entity/entity.h>
#include <apt-front/cache/component/packagetags.h>
//#include <apt-front/cache/component/tags.h>
#include <adept/listerpredicate.h>
#include <adept/extendablelist.h>
#ifndef EPT_FILTERLIST_H
#define EPT_FILTERLIST_H
class TQPopupMenu;
namespace adept {
using namespace aptFront;
using namespace aptFront::cache;
class Lister;
// MOC_SKIP_BEGIN
#ifdef Q_MOC_RUN
struct InterfacingPredicate;
#else
// MOC_SKIP_END
struct InterfacingPredicate
{
public:
virtual std::string summary() const = 0;
virtual void reset() {}
signals:
void changed();
};
// MOC_SKIP_BEGIN
#endif
// MOC_SKIP_END
class PredicateInterface: public ItemExtender
{
Q_OBJECT
public:
typedef predicate::Predicate< entity::Entity > Predicate;
PredicateInterface( TQWidget *w = 0, const char *n = 0 );
virtual Predicate predicate() = 0;
signals:
void predicateAdd( Predicate );
void predicateDrop( Predicate );
public slots:
virtual void setPredicate( const Predicate &p ) {
m_pred = p;
predicateChanged();
}
virtual void widgetsChanged();
virtual void predicateChanged() = 0;
protected:
predicate::Predicate< entity::Entity > m_pred;
};
class FilterItem;
class FilterList : public ExtendableList
{
Q_OBJECT
public:
friend class FilterItem;
typedef predicate::Predicate< entity::Entity > Predicate;
// typedef std::map< KListViewItem *, Predicate > Map;
FilterList( TQWidget *parent = 0, const char *name = 0 );
typedef predicate::And< entity::Entity > And;
void appendPredicate( Predicate p );
void plugLister( Lister *l );
void emitPredicateChanged();
signals:
void predicateChanged( ListerPredicate p );
public slots:
void setPredicate( Predicate p );
void setHiddenPredicate( Predicate p );
protected slots:
void editorPredicateDrop( Predicate );
void editorPredicateAdd( Predicate );
void contextMenu( TQListViewItem *, const TQPoint &, int );
// TQPopupMenu *tagMenu();
void contextActivated( int );
// void tagMenuActivated( int );
void updateHeight();
protected:
void drawContents( TQPainter *, int, int, int, int );
Predicate m_pred;
Predicate m_hidden;
FilterItem *m_context;
bool m_changed;
Lister *m_lister;
int m_itemsSeen;
std::vector< ept::debtags::Tag > m_tagMenuMap;
};
class FilterItem : public ExtendableItem
{
public:
ItemExtender *createExtender();
FilterItem( FilterList *l )
: ExtendableItem( l ), m_delayedDone( false )
{
}
void setup() {
ExtendableItem::setup();
if (m_delayedDone)
return;
m_delayedDone = true;
showExtender();
}
TQString text( int ) const;
virtual bool less( const ExtendableItem *other ) const {
const FilterItem *o = dynamic_cast< const FilterItem * >( other );
return downcast< InterfacingPredicate >( m_pred ).summary() <
downcast< InterfacingPredicate >( o->m_pred ).summary();
}
void setPredicate( predicate::Predicate< entity::Entity > p ) {
m_pred = p;
}
FilterList::Predicate predicate() const {
return m_pred;
}
FilterList *filterList() { return dynamic_cast< FilterList * >( list() ); }
void reset() {
filterList()->editorPredicateDrop( m_pred );
downcast< InterfacingPredicate >( m_pred ).reset();
if ( extender() ) {
downcast< PredicateInterface >( extender() ).setPredicate( m_pred );
extender()->setFocus();
}
filterList()->editorPredicateAdd( m_pred );
}
protected:
predicate::Predicate< entity::Entity > m_pred;
bool m_delayedDone:1;
};
}
#endif
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