src/pkg/YQPkgRepoFilterView.h

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQPkgRepoFilterView.h
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17 /-*/
  18
  19
  20 #ifndef YQPkgRepoFilterView_h
  21 #define YQPkgRepoFilterView_h
  22
  23 #include "YQZypp.h"
  24 #include <q3vbox.h>
  25
  26
  27 class YQPkgRepoList;
  28 class QY2ComboTabWidget;
  29 class YQPkgRpmGroupTagsFilterView;
  30 class YQPkgSearchFilterView;
  31 class YQPkgStatusFilterView;
  32
  33
  34 class YQPkgRepoFilterView : public Q3VBox
  35 {
  36     Q_OBJECT
  37
  38 public:
  39
  40     /**
  41      * Constructor
  42      **/
  43     YQPkgRepoFilterView( QWidget * parent );
  44
  45     /**
  46      * Destructor
  47      **/
  48     virtual ~YQPkgRepoFilterView();
  49
  50
  51 signals:
  52
  53     /**
  54      * Emitted when the filtering starts. Use this to clear package lists
  55      * etc. prior to adding new entries.
  56      **/
  57     void filterStart();
  58
  59     /**
  60      * Emitted during filtering for each pkg that matches the filter
  61      * and the candidate package comes from the respective repository
  62      **/
  63     void filterMatch( ZyppSel   selectable,
  64                       ZyppPkg   pkg );
  65
  66     /**
  67      * Emitted during filtering for each pkg that matches the filter
  68      * and the candidate package does not come from the respective repository
  69      **/
  70     void filterNearMatch( ZyppSel       selectable,
  71                           ZyppPkg       pkg );
  72
  73     /**
  74      * Emitted when filtering is finished.
  75      **/
  76     void filterFinished();
  77
  78
  79 public slots:
  80
  81     /**
  82      * Filter according to the view's rules and current selection.
  83      * Emits those signals:
  84      *    filterStart()
  85      *    filterMatch() for each pkg that matches the filter
  86      *    filterFinished()
  87      **/
  88     void filter();
  89
  90     /**
  91      * Same as filter(), but only if this widget is currently visible.
  92      **/
  93     void filterIfVisible();
  94
  95
  96 protected slots:
  97
  98     /**
  99      * Propagate a filter match from the primary filter
 100      * and appy any selected secondary filter(s) to it
 101      **/
 102     void primaryFilterMatch( ZyppSel    selectable,
 103                              ZyppPkg    pkg );
 104
 105     /**
 106      * Propagate a filter near match from the primary filter
 107      * and appy any selected secondary filter(s) to it
 108      **/
 109     void primaryFilterNearMatch( ZyppSel        selectable,
 110                                  ZyppPkg        pkg );
 111
 112
 113 protected:
 114
 115     /**
 116      * Widget layout for the secondary filters
 117      **/
 118     QWidget * layoutSecondaryFilters( QWidget * parent );
 119
 120     /**
 121      * Check if pkg matches the the currently selected secondary filter
 122      **/
 123     bool secondaryFilterMatch( ZyppSel  selectable,
 124                                ZyppPkg          pkg );
 125
 126
 127     // Data members
 128
 129     YQPkgRepoList *             _repoList;
 130     QY2ComboTabWidget *         _secondaryFilters;
 131     QWidget *                       _allPackages;
 132     YQPkgRpmGroupTagsFilterView *   _rpmGroupTagsFilterView;
 133     YQPkgSearchFilterView *         _searchFilterView;
 134     YQPkgStatusFilterView *         _statusFilterView;
 135 };
 136
 137
 138
 139 #endif // ifndef YQPkgRepoFilterView_h