src/pkg/YQPkgUpdateProblemFilterView.h

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQPkgUpdateProblemFilterView.h
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17 /-*/
  18
  19
  20 #ifndef YQPkgUpdateProblemFilterView_h
  21 #define YQPkgUpdateProblemFilterView_h
  22
  23
  24 #include "YQZypp.h"
  25 #include <QTextBrowser>
  26 #include "YQPkgSelMapper.h"
  27
  28
  29 /**
  30  * @short Filter view for packages that made problems during update
  31  **/
  32 class YQPkgUpdateProblemFilterView : public QTextBrowser
  33 {
  34     Q_OBJECT
  35
  36 public:
  37
  38     /**
  39      * Constructor
  40      **/
  41     YQPkgUpdateProblemFilterView( QWidget * parent );
  42
  43     /**
  44      * Destructor
  45      **/
  46     virtual ~YQPkgUpdateProblemFilterView();
  47
  48     /**
  49      * Check if there are any problematic packages at all, i.e. if it is
  50      * worthwhile to create this widget at all
  51      **/
  52     static bool haveProblematicPackages();
  53
  54
  55 public slots:
  56
  57     /**
  58      * Filter according to the view's rules and current selection.
  59      * Emits those signals:
  60      *    filterStart()
  61      *    filterMatch() for each pkg that matches the filter
  62      *    filterFinished()
  63      **/
  64     void filter();
  65
  66     /**
  67      * Same as filter(), but only if this widget is currently visible.
  68      **/
  69     void filterIfVisible();
  70
  71
  72 signals:
  73
  74     /**
  75      * Emitted when the filtering starts. Use this to clear package lists
  76      * etc. prior to adding new entries.
  77      **/
  78     void filterStart();
  79
  80     /**
  81      * Emitted during filtering for each pkg that matches the filter.
  82      **/
  83     void filterMatch( ZyppSel   selectable,
  84                       ZyppPkg   pkg );
  85
  86     /**
  87      * Emitted when filtering is finished.
  88      **/
  89     void filterFinished();
  90
  91
  92 protected:
  93
  94     YQPkgSelMapper _selMapper;
  95 };
  96
  97
  98
  99 #endif // ifndef YQPkgUpdateProblemFilterView_h