haiku/src/apps/text_search/GrepListView.cpp

72 lines
1.3 KiB
C++

/*
* Copyright (c) 1998-2007 Matthijs Hollemans
* All rights reserved. Distributed under the terms of the MIT License.
*/
#include "GrepListView.h"
#include <Path.h>
ResultItem::ResultItem(const entry_ref& ref)
: BStringItem("", 0, false),
ref(ref)
{
BEntry entry(&ref);
BPath path(&entry);
SetText(path.Path());
}
GrepListView::GrepListView()
: BOutlineListView("SearchResults",
B_MULTIPLE_SELECTION_LIST,
B_WILL_DRAW | B_NAVIGABLE)
{
}
ResultItem*
GrepListView::FindItem(const entry_ref& ref, int32* _index) const
{
int32 count = FullListCountItems();
for (int32 i = 0; i < count; i++) {
ResultItem* item = dynamic_cast<ResultItem*>(FullListItemAt(i));
if (item == NULL)
continue;
if (item->ref == ref) {
*_index = i;
return item;
}
}
*_index = -1;
return NULL;
}
ResultItem*
GrepListView::RemoveResults(const entry_ref& ref, bool completeItem)
{
int32 index;
ResultItem* item = FindItem(ref, &index);
if (item == NULL)
return NULL;
// remove all the sub items
while (true) {
BListItem* subItem = FullListItemAt(index + 1);
if (subItem && subItem->OutlineLevel() > 0)
delete RemoveItem(index + 1);
else
break;
}
if (completeItem) {
// remove file item itself
delete RemoveItem(index);
item = NULL;
}
return item;
}