Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 12]

CHistoryItemCollector
CYQIconPool
CYQPackageSelector
CYQPackageSelectorBase	Abstract base class for package selectors
CYQPackageSelectorPlugin	Simplified access to the Qt UI's package selector plugin
CYQPackageSelectorPluginImpl
CYQPatternSelector
CYQPkgChangeLogView	Display a pkg's file list
CYQPkgChangesDialog	Changes dialog: Show a dialog with a list of packages that are changed
CYQPkgClassFilterView	Filter view for package classes (categories) like suggested, recommended, orphaned etc
CYQPkgClassItem
CYQPkgConflict	Root item for each individual conflict
CYQPkgConflictDialog	Dialog that takes care of dependency checking and resolving conflicts
CYQPkgConflictList	Display package dependency conflicts in a tree list and let the user choose how to resolve each conflict
CYQPkgDependenciesView	Display technical details ( very much like 'rpm -qi' ) for a zypp::Package object - the installed instance, the candidate instance or both ( in two columns ) if both exist
CYQPkgDescriptionDialog	Pkg status and description as a standalone popup dialog
CYQPkgDescriptionView	Display the description of a ZyppObj derived object along with its name and summary
CYQPkgDiskUsageList	List of disk usage of all attached partitions
CYQPkgDiskUsageListItem
CYQPkgDiskUsageWarningDialog	Warning dialog about partitions that are getting full or overflowing
CYQPkgFileListView	Display a pkg's file list
CYQPkgFilterPage	Helper class for filter pages
CYQPkgFilters	Zypp filtering helpers
CYQPkgFilterTab	Widget for "tabbed browsing" in packages:
CYQPkgFilterTabPrivate
CYQPkgGenericDetailsView	Abstract base class for details views
CYQPkgHistoryDialog	Pkg status and History as a standalone popup dialog
CYQPkgLangList	Display a list of zypp::Selection objects
CYQPkgLangListItem
CYQPkgList	Display a list of zypp::Package objects
CYQPkgListItem
CYQPkgMultiVersion
▼CYQPkgObjList	Abstract base class to display a list of zypp::ResObjects
CExcludeRule
CYQPkgObjListItem
CYQPkgPatchCategoryItem
CYQPkgPatchFilterView	Display a list of zypp::Patch objects and ( below ) details about the currently selected patch
CYQPkgPatchItemDelegate
CYQPkgPatchList	Display a list of zypp::Patch objects
CYQPkgPatchListItem
CYQPkgPatternCategoryItem
CYQPkgPatternItemDelegate
CYQPkgPatternList	Display a list of zypp::Pattern objects
CYQPkgPatternListItem
CYQPkgProductDialog	Products list with dependencies details view
CYQPkgProductList	Display a list of zypp::Product objects
CYQPkgProductListItem
CYQPkgRepoFilterView
CYQPkgRepoList	Display a list of libzypp repositories
CYQPkgRepoListItem
CYQPkgSearchFilterView	Filter view for searching within packages
CYQPkgSecondaryFilterView	This is a base class for filter views containing a secondary filter
CYQPkgSelDescriptionView	Display the description of a zypp::ResObject derived object along with its name and summary
CYQPkgSelList	Display a list of zypp::Selection objects
CYQPkgSelListItem
CYQPkgSelMapper	Mapping from ZyppPkg to the correspoinding ZyppSel
CYQPkgSelWmCloseHandler	Helper class: Event filter for the WM_CLOSE event
CYQPkgServiceFilterView	A widget to display a libzypp servic filter view
CYQPkgServiceList	A widget to display a list of libzypp services
CYQPkgServiceListItem
CYQPkgStatusFilterView	Filter view for packages that made problems during update
CYQPkgTechnicalDetailsView	Display technical details (very much like 'rpm -qi') for a ZYPP object - the installed instance, the candidate instance or both ( in two columns ) if both exist
CYQPkgTextDialog	Dialog that shows a scrolled (HTML) text
CYQPkgUnsupportedPackagesDialog
CYQPkgUpdateProblemFilterView	Filter view for packages that made problems during update
CYQPkgVersion
CYQPkgVersionsView	Package version selector: Display a list of available versions from all the different installation sources and let the user change the candidate version for installation / update
CYQPkgWarningRangeNotifier	Helper class to manage warnings that are to be issued when a value enters a predefined range, but repeated only when that value leaves a (wider) "proximity" range and then re-enters the (narrower) "inner" range
CYQSimplePatchSelector