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155 lines
4.4 KiB
155 lines
4.4 KiB
#include <cstddef>
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#include <apt-front/predicate/combinators.h>
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#include <apt-front/predicate/factory.h>
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#include <adept/quickfilter.h>
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#include <adept/statefilter.h>
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#include <adept/tagfilter.h>
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#include <adept/packagedetails.h>
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#include <adept/view.h>
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#include <adept/filtersidebar.h>
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using namespace adept;
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View::View( TQWidget *p, const char *n )
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: TQSplitter( p, n )
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{
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setOrientation( Qt::Vertical );
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m_flist = new FilterList( this );
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m_bottom = new TQSplitter( this );
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m_bottom->setOrientation( Qt::Horizontal );
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m_lister = new Lister( m_bottom );
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m_flist->plugLister( m_lister );
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m_sidebar = new FilterSidebar( m_bottom );
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connect( m_lister, TQT_SIGNAL( cardinalityChanged( const Lister::Cardinality & ) ),
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m_sidebar, TQT_SLOT( setCardinality( const Lister::Cardinality & ) ) );
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m_flist->setHiddenPredicate(
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predicate::adapt< entity::Entity >(
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predicate::Package::member( &entity::Package::hasVersion ) ) );
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m_flist->appendPredicate(
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predicate::adapt< entity::Entity >(
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StateFilter< entity::Package >() ) );
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m_flist->appendPredicate(
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predicate::adapt< entity::Entity >(
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TagFilter< entity::Package >() ) );
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m_flist->appendPredicate(
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predicate::adapt< entity::Entity >(
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QuickFilter< entity::Package >() ) );
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m_lister->setRangeProvider( this );
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TQTimer::singleShot( 0, this, TQT_SLOT( delayed() ) );
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}
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Lister::Range View::listerRange() {
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component::Packages &cp = cache::Global::get().packages();
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return cp.sorted();
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// return range( cp.packagesBegin(), cp.packagesEnd() );
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}
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void View::hideTags() {
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TQValueList< int > szl;
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szl.append( 0 ); szl.append( 1 );
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setSizes( szl );
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}
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void View::hideFilters() {
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TQValueList< int > szl;
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szl.append( 1 ); szl.append( 0 );
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m_bottom->setSizes( szl );
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}
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predicate::Predicate< entity::Entity > View::previewPredicate()
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{
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return predicate::adapt< entity::Entity >(
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(not predicate::Package::member( &entity::Package::markedKeep ))
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or predicate::Package::member( &entity::Package::isBroken )
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or predicate::Package::member( &entity::Package::willBreak ) );
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}
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void View::setUpgradeMode()
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{
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setPreviewMode();
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filterList()->setHiddenPredicate(
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previewPredicate() or predicate::adapt< entity::Entity >(
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predicate::Package::member( &entity::Package::isUpgradable ) ) );
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}
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void View::setPreviewMode()
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{
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filterList()->setHiddenPredicate( previewPredicate() );
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hideFilters();
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hideTags();
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}
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void View::delayed()
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{
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// cleanRebuild();
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}
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Browser::Browser( TQWidget *p, const char *n )
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: TQWidgetStack( p, n ), m_currentValid( false )
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{
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m_current = entity::Entity();
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addWidget( m_view = new View( this ) );
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addWidget( m_details = new PackageDetails( this ) );
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connect( m_view->lister(), TQT_SIGNAL( detailsRequested( Lister::Entity ) ),
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this, TQT_SLOT( show( Lister::Entity ) ) );
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connect( m_details, TQT_SIGNAL( showList() ),
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this, TQT_SLOT( showList() ) );
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connect( m_details, TQT_SIGNAL( back() ),
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this, TQT_SLOT( back() ) );
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connect( m_details, TQT_SIGNAL( forward() ),
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this, TQT_SLOT( forward() ) );
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connect( m_details, TQT_SIGNAL( detailsRequested( Lister::Entity ) ),
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this, TQT_SLOT( show( Lister::Entity ) ) );
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}
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void Browser::showList()
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{
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raiseWidget( m_view );
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}
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void Browser::back()
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{
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m_forward.push_back( m_current );
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m_current = m_back.back();
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m_back.pop_back();
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doShow( m_current );
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}
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void Browser::forward()
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{
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m_back.push_back( m_current );
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m_current = m_forward.back();
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m_forward.pop_back();
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doShow( m_current );
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}
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void Browser::doShow( Lister::Entity e )
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{
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m_details->setHasForward( !m_forward.empty() );
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m_details->setHasBack( !m_back.empty() );
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raiseWidget( m_details );
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m_details->setPackage( downcast< entity::Package >( e ) );
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}
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void Browser::show( Lister::Entity e )
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{
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m_forward.clear();
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if ( m_currentValid )
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m_back.push_back( m_current );
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m_currentValid = true;
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m_current = e.stable();
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doShow( e );
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}
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/* Kolik existencialistu je potreba k zasroubovani zarovky?
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Dva. Jeden sroubuje zarovku, a druhy premysli jak zarovka
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sama o sobe predstavuje jednotlivy zarivy bod v subjektivni
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realite v podsveti nekonecne absurdity dosahujici neuprimny
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vesmir nicoty. */
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