1 /*---------------------------------------------------------------------\
3 | __ __ ____ _____ ____ |
4 | \ \ / /_ _/ ___|_ _|___ \ |
5 | \ V / _` \___ \ | | __) | |
6 | | | (_| |___) || | / __/ |
7 | |_|\__,_|____/ |_| |_____| |
11 \----------------------------------------------------------------------/
13 File: YQPkgPatternList.cc
15 Author: Stefan Hundhammer <sh@suse.de>
17 Textdomain "packages-qt"
23 #define y2log_component "qt-pkg"
24 #include <ycp/y2log.h>
26 #include <zypp/ZYppFactory.h>
27 #include <zypp/Resolver.h>
29 #include <QHeaderView>
30 #include <zypp/ui/PatternContents.h>
34 #include "YQPkgPatternList.h"
35 #include "YQIconPool.h"
36 #include "YQApplication.h"
40 #define CATEGORY_BACKGROUND QColor( 0xFF, 0xC0, 0x50 )
43 YQPkgPatternList::YQPkgPatternList( QWidget * parent, bool autoFill, bool autoFilter )
44 : YQPkgObjList( parent )
46 y2debug( "Creating pattern list" );
51 headers << ""; _statusCol = numCol++;
53 // Translators: "Pattern" refers to so-called "installation patterns",
54 // i.e., specific task-oriented groups of packages, like "everything that
55 // is needed to run a web server". The idea of patterns is that they also
56 // include the configuration workflow needed for that task, such of
57 // configuring the web server. For the scope of the package selector, this
58 // is only of little relevance, though.
60 headers << _( "Pattern" ); _summaryCol = numCol++;
62 setHeaderLabels(headers);
63 // Can use the same colum for "broken" and "satisfied":
64 // Both states are mutually exclusive
66 _satisfiedIconCol = _summaryCol;
67 _brokenIconCol = _summaryCol;
69 header()->setStretchEnabled( _statusCol , false );
70 header()->setStretchEnabled( _summaryCol, true );
72 setAllColumnsShowFocus( true );
77 connect( this, SIGNAL( currentItemChanged( QTreeWidgetItem * ) ),
78 this, SLOT ( filter() ) );
87 y2debug( "Creating pattern list done" );
91 YQPkgPatternList::~YQPkgPatternList()
98 YQPkgPatternList::fillList()
101 y2debug( "Filling pattern list" );
104 for ( ZyppPoolIterator it = zyppPatternsBegin();
105 it != zyppPatternsEnd();
108 ZyppPattern zyppPattern = tryCastToZyppPattern( (*it)->theObj() );
112 if ( zyppPattern->userVisible() )
114 addPatternItem( *it, zyppPattern );
117 y2debug( "Pattern %s is not user-visible", zyppPattern->name().c_str() );
121 y2error( "Found non-Pattern selectable" );
125 y2debug( "Pattern list filled" );
129 YQPkgPatternCategoryItem *
130 YQPkgPatternList::category( const QString & categoryName )
132 if ( categoryName.isEmpty() )
135 YQPkgPatternCategoryItem * cat = _categories[ categoryName ];
139 y2debug( "New pattern category \"%s\"", (const char *) categoryName );
141 cat = new YQPkgPatternCategoryItem( this, categoryName );
143 _categories.insert( categoryName, cat );
152 YQPkgPatternList::filterIfVisible()
160 YQPkgPatternList::filter()
164 if ( selection() ) // The seleted QListViewItem
166 ZyppPattern zyppPattern = selection()->zyppPattern();
170 zypp::ui::PatternContents patternContents( zyppPattern );
171 set<string> wanted = patternContents.install_packages();
173 for ( ZyppPoolIterator it = zyppPkgBegin();
177 string name = (*it)->theObj()->name();
179 if ( contains( wanted, name ) )
181 ZyppPkg zyppPkg = tryCastToZyppPkg( (*it)->theObj() );
185 emit filterMatch( *it, zyppPkg );
192 emit filterFinished();
197 YQPkgPatternList::addPatternItem( ZyppSel selectable,
198 ZyppPattern zyppPattern )
202 y2error( "NULL ZyppSelectable!" );
206 YQPkgPatternCategoryItem * cat = category( fromUTF8( zyppPattern->category() ) );
207 YQPkgPatternListItem * item = 0;
210 item = new YQPkgPatternListItem( this, cat, selectable, zyppPattern );
212 item = new YQPkgPatternListItem( this, selectable, zyppPattern );
214 addTopLevelItem(item);
215 applyExcludeRules( item );
219 YQPkgPatternListItem *
220 YQPkgPatternList::selection() const
223 QTreeWidgetItem * item = currentItem();
228 return dynamic_cast<YQPkgPatternListItem *> (item);
236 YQPkgPatternList::pkgObjClicked( int button,
237 QTreeWidgetItem * listViewItem,
242 YQPkgPatternCategoryItem * categoryItem
243 = dynamic_cast<YQPkgPatternCategoryItem *> (listViewItem);
247 if ( button == Qt::LeftButton )
249 if ( col == statusCol() )
251 categoryItem->setOpen( ! categoryItem->isExpanded() );
257 YQPkgObjList::pkgObjClicked( button, listViewItem, col, pos );
264 YQPkgPatternList::selectSomething()
267 QTreeWidgetItemIterator it( this );
271 QY2ListViewItem * item = dynamic_cast<QY2ListViewItem *> (*it);
272 YQPkgPatternCategoryItem * categoryItem =
273 dynamic_cast<YQPkgPatternCategoryItem *> (*it);
275 if ( item && item->isSelectable() && ! categoryItem )
277 setSelected( item, true ); // emits signal, too
286 void YQPkgPatternList::drawRow ( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const
288 painter->setFont( YQUI::yqApp()->headingFont() );
289 QTreeWidget::drawRow ( painter, option, index );
292 YQPkgPatternListItem::YQPkgPatternListItem( YQPkgPatternList * patternList,
294 ZyppPattern zyppPattern )
295 : YQPkgObjListItem( patternList, selectable, zyppPattern )
296 , _patternList( patternList )
297 , _zyppPattern( zyppPattern )
303 YQPkgPatternListItem::YQPkgPatternListItem( YQPkgPatternList * patternList,
304 YQPkgPatternCategoryItem * parentCategory,
306 ZyppPattern zyppPattern )
307 : YQPkgObjListItem( patternList, parentCategory, selectable, zyppPattern )
308 , _patternList( patternList )
309 , _zyppPattern( zyppPattern )
312 parentCategory->addPattern( _zyppPattern );
317 YQPkgPatternListItem::init()
319 if ( ! _zyppPattern )
320 _zyppPattern = tryCastToZyppPattern( selectable()->theObj() );
327 YQPkgPatternListItem::~YQPkgPatternListItem()
334 YQPkgPatternListItem::applyChanges()
336 solveResolvableCollections();
342 * Comparison function used for sorting the list.
349 YQPkgPatternListItem::compare( QTreeWidgetItem * otherListViewItem,
351 bool ascending ) const
353 YQPkgPatternListItem * otherPatternListitem = dynamic_cast<YQPkgPatternListItem *>(otherListViewItem);
355 if ( _zyppPattern && otherPatternListitem && otherPatternListitem->zyppPattern() )
356 return _zyppPattern->order().compare( otherPatternListitem->zyppPattern()->order() );
358 YQPkgPatternCategoryItem * otherCategoryItem = dynamic_cast<YQPkgPatternCategoryItem *>(otherListViewItem);
360 if ( otherCategoryItem ) // Patterns without category should always be sorted
361 return -1; // before any category
363 return false; //FIXME QTreeWidgetItem::compare( otherListViewItem, col, ascending );
371 YQPkgPatternCategoryItem::YQPkgPatternCategoryItem( YQPkgPatternList * patternList,
372 const QString & category )
373 : QY2ListViewItem( patternList )
374 , _patternList( patternList )
376 setText( _patternList->summaryCol(), category );
377 setBackgroundColor( CATEGORY_BACKGROUND );
383 YQPkgPatternCategoryItem::~YQPkgPatternCategoryItem()
389 YQPkgPatternCategoryItem::addPattern( ZyppPattern pattern )
391 if ( ! _firstPattern )
393 _firstPattern = pattern;
397 if ( _firstPattern->order().compare( pattern->order() ) < 0 )
398 _firstPattern = pattern;
404 YQPkgPatternCategoryItem::setOpen( bool open )
406 //FIXME QTreeWidgetItem::setOpen( open );
412 YQPkgPatternCategoryItem::setTreeIcon()
415 setPixmap( _patternList->statusCol(),
417 YQIconPool::treeMinus() :
418 YQIconPool::treePlus() );
425 * Comparison function used for sorting the list.
432 YQPkgPatternCategoryItem::compare( QTreeWidgetItem * otherListViewItem,
434 bool ascending ) const
436 YQPkgPatternCategoryItem * otherCategoryItem = dynamic_cast<YQPkgPatternCategoryItem *>(otherListViewItem);
438 if ( _firstPattern && otherCategoryItem && otherCategoryItem->firstPattern() )
439 return _firstPattern->order().compare( otherCategoryItem->firstPattern()->order() );
442 YQPkgPatternListItem * otherPatternListitem = dynamic_cast<YQPkgPatternListItem *>(otherListViewItem);
444 if ( otherPatternListitem ) // Patterns without category should always be sorted
445 return 1; // before any category
447 return false; // FIXME QTreeWidgetItem::compare( otherListViewItem, col, ascending );
452 #include "YQPkgPatternList.moc"