src/apps/text_search/GrepListView.cpp

   1 /*
   2  * Copyright (c) 1998-2007 Matthijs Hollemans
   3  * All rights reserved. Distributed under the terms of the MIT License.
   4  */
   5
   6 #include "GrepListView.h"
   7
   8 #include <Path.h>
   9
  10 ResultItem::ResultItem(const entry_ref& ref)
  11         : BStringItem("", 0, false),
  12           ref(ref)
  13 {
  14         BEntry entry(&ref);
  15         BPath path(&entry);
  16         SetText(path.Path());
  17 }
  18
  19
  20 GrepListView::GrepListView()
  21         : BOutlineListView("SearchResults",
  22                 B_MULTIPLE_SELECTION_LIST,
  23                 B_WILL_DRAW | B_NAVIGABLE)
  24 {
  25 }
  26
  27
  28 ResultItem*
  29 GrepListView::FindItem(const entry_ref& ref, int32* _index) const
  30 {
  31         int32 count = FullListCountItems();
  32         for (int32 i = 0; i < count; i++) {
  33                 ResultItem* item = dynamic_cast<ResultItem*>(FullListItemAt(i));
  34                 if (item == NULL)
  35                         continue;
  36                 if (item->ref == ref) {
  37                         *_index = i;
  38                         return item;
  39                 }
  40         }
  41         *_index = -1;
  42         return NULL;
  43 }
  44
  45
  46 ResultItem*
  47 GrepListView::RemoveResults(const entry_ref& ref, bool completeItem)
  48 {
  49         int32 index;
  50         ResultItem* item = FindItem(ref, &index);
  51         if (item == NULL)
  52                 return NULL;
  53
  54         // remove all the sub items
  55         while (true) {
  56                 BListItem* subItem = FullListItemAt(index + 1);
  57                 if (subItem && subItem->OutlineLevel() > 0)
  58                         delete RemoveItem(index + 1);
  59                 else
  60                         break;
  61         }
  62
  63         if (completeItem) {
  64                 // remove file item itself
  65                 delete RemoveItem(index);
  66                 item = NULL;
  67         }
  68
  69         return item;
  70 }
  71