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Use a less lazy method to update the threads list view (use the table model

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listener mechanism to inform about the exact changes instead of rebuilding the
complete list).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31084 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2009-06-17 13:45:07 +00:00
parent b15883863d
commit 2898a353e2
1 changed files with 33 additions and 12 deletions
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39
src/apps/debugger/gui/team_window/ThreadListView.cpp
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@ -43,23 +43,47 @@ public:
bool Update()
{
if (fTeam == NULL) {
for (int32 i = 0; Thread* thread = fThreads.ItemAt(i); i++)
thread->RemoveReference();
fThreads.MakeEmpty();
if (fTeam == NULL)
return true;
}
AutoLocker<Team> locker(fTeam);
for (ThreadList::ConstIterator it = fTeam->Threads().GetIterator();
Thread* thread = it.Next();) {
if (!fThreads.AddItem(thread))
ThreadList::ConstIterator it = fTeam->Threads().GetIterator();
Thread* newThread = it.Next();
int32 index = 0;
// remove no longer existing threads
while (Thread* oldThread = fThreads.ItemAt(index)) {
if (oldThread == newThread) {
index++;
newThread = it.Next();
} else {
// TODO: Not particularly efficient!
fThreads.RemoveItemAt(index);
oldThread->RemoveReference();
NotifyRowsRemoved(index, 1);
}
}
// add new threads
int32 countBefore = fThreads.CountItems();
while (newThread != NULL) {
if (!fThreads.AddItem(newThread))
return false;
thread->AddReference();
newThread->AddReference();
newThread = it.Next();
}
int32 count = fThreads.CountItems();
if (count > countBefore)
NotifyRowsAdded(countBefore, count - countBefore);
return true;
}
@ -169,11 +193,8 @@ ThreadListView::MessageReceived(BMessage* message)
{
switch (message->what) {
case MSG_SYNC_THREAD_LIST:
if (fThreadsTableModel != NULL) {
fThreadsTable->SetTableModel(NULL);
if (fThreadsTableModel != NULL)
fThreadsTableModel->Update();
fThreadsTable->SetTableModel(fThreadsTableModel);
}
break;
default:
BGroupView::MessageReceived(message);