void PeepsWindow::DeletePerson(PersonData *data)
{
if(!data)
return;
PeepsListItem *previtem=NULL, *nextitem=NULL;
for(int32 i=0; i<data->CountGroups();i++)
{
PersonItem *pitem=data->InstanceAt(i);
GroupItem *gitem=(GroupItem*)fPeopleList->Superitem(pitem);
if(pitem->IsSelected())
{
int32 index=fPeopleList->IndexOf(pitem);
if(index>1)
{
previtem=(PeepsListItem*)fPeopleList->ItemAt(index-1);
// nextitem=(PeepsListItem*)fPeopleList->ItemAt(index+1);
}
else
{
// First person in the entire list. Check to see if this is the only item in
// the group. If it is, then select the next item in the list, if it exists.
if(fPeopleList->CountItemsUnder(gitem,true)==1)
nextitem=(PeepsListItem*)fPeopleList->ItemAt(index+1);
else
previtem=(PeepsListItem*)fPeopleList->ItemAt(index-1);
}
}
fPeopleList->RemoveItem(pitem);
data->DestroyInstance(pitem);
if(fPeopleList->CountItemsUnder(gitem,true)==0)
{
fPeopleList->RemoveItem(gitem);
gGroupData.RemoveGroup(gitem->Name());
}
}
entry_ref personref=data->FileRef();
BEntry entry(&personref);
if(previtem)
fPeopleList->Select(fPeopleList->IndexOf(previtem));
else
if(nextitem)
fPeopleList->Select(fPeopleList->IndexOf(nextitem));
else
fPeopleList->Select(0L);
#ifndef DATA_READ_ONLY
TrashFile(&entry);
#endif
gPeopleData.RemoveItem(data);
delete data;
}
void PeepsWindow::DeleteGroup(GroupItem *item)
{
// We are going to delete the group. All items will be made ungrouped. Because
// it cannot be undone, we will ask the user if it's ok to delete the group
BString alertmsg=TRANSLATE("Are you sure you want to delete this group?");
alertmsg+="\n\n";
alertmsg+=TRANSLATE("All items will be removed from this group, but the items themselves will not"
" be deleted. Once done, this cannot be undone.");
BAlert *alert=new BAlert("Mr. Peeps!", alertmsg.String(), TRANSLATE("Delete Group"),
TRANSLATE("Cancel"));
if(alert->Go()==1)
return;
if(!item)
return;
if(!item->IsExpanded())
fPeopleList->Expand(item);
// First, ensure that we have a group for all these items to go to
GroupData *oldgdata=item->GetData(),
*ungrouped=gGroupData.FindGroup(TRANSLATE("Ungrouped"));
if(!ungrouped)
{
ungrouped=gGroupData.AddGroup(TRANSLATE("Ungrouped"));
fPeopleList->AddItem(ungrouped->GetInstance());
}
if(!ungrouped->GetInstance()->IsExpanded())
fPeopleList->Expand(ungrouped->GetInstance());
int32 groupindex=fPeopleList->FullListIndexOf(ungrouped->GetInstance())+1;
// Now, we iterate through each person in the group to remove the group name
// from their group list strings
for(int32 i=0; i<oldgdata->CountPeople(); i++)
{
PersonData *pdata=oldgdata->PersonAt(i);
if(pdata->CountGroups()==1)
{
pdata->AddToGroup(ungrouped->GetInstance());
fPeopleList->MoveItem(fPeopleList->FullListIndexOf(pdata->InstanceAt(0)),groupindex);
}
else
{
PersonItem *instance=pdata->InstanceForGroup(item->Name());
fPeopleList->RemoveItem(instance);
pdata->DestroyInstance(instance);
}
pdata->RemoveFromGroup((GroupItem*)item);
}
fPeopleList->RemoveItem((GroupItem*)item);
gGroupData.RemoveGroup(item->Name());
fPeopleList->SortItemsUnder(ungrouped->GetInstance(),true,compare_peeps);
fPeopleList->Select(fPeopleList->IndexOf(ungrouped->GetInstance()));
}
