void
compzillaWindow::Destroyed ()
{
SPEW ("DestroyWindow this=%p, window=%p, observers=%d, canvases=%d\n",
this, mWindow, mObservers.Count(), mContentNodes.Count());
if (mIsDestroyed)
return;
mIsDestroyed = true;
// Allow a caller to remove O(N^2) behavior by removing end-to-start.
for (PRUint32 i = mContentNodes.Count() - 1; i != PRUint32(-1); --i) {
ConnectListeners (false, mContentNodes.ObjectAt(i));
}
mContentNodes.Clear ();
// Copy the observers so list iteration is reentrant.
nsCOMArray<compzillaIWindowObserver> observers(mObservers);
mObservers.Clear ();
for (PRUint32 i = observers.Count() - 1; i != PRUint32(-1); --i) {
observers.ObjectAt(i)->Destroy ();
}
}
void ScriptState::disposePerContextData()
{
Vector<Observer*> observers(m_observers);
for (auto& observer : observers)
observer->willDisposeScriptState(this);
m_perContextData = nullptr;
}
// Notify
void
Notifier::Notify() const
{
if (!fSuspended) {
BList observers(fListeners);
int32 count = observers.CountItems();
for (int32 i = 0; i < count; i++)
((Listener*)observers.ItemAtFast(i))->ObjectChanged(this);
fPendingNotifications = false;
} else {
fPendingNotifications = true;
}
}
TEST(ObserverListTest, Basic) {
Observer a(1), b(2), c(3);
EXPECT_EQ(1, a.num());
EXPECT_EQ(2, b.num());
EXPECT_EQ(3, c.num());
std::shared_ptr<base::ObserverList<Observer>> observers(new base::ObserverList<Observer>());
observers->AddObserver(&a);
observers->AddObserver(&b);
observers->AddObserver(&c);
FOR_EACH_OBSERVER(Observer, observers, set_num(10));
EXPECT_EQ(10, a.num());
EXPECT_EQ(10, b.num());
EXPECT_EQ(10, c.num());
}
TEST(state, capsule_carries_its_own_watchers)
{
auto sig = std::shared_ptr<detail::state_up_down_signal<int>>{};
auto s = testing::spy();
{
auto st = make_state(42);
sig = detail::access::signal(st);
watch(st, s);
sig->push_down(12);
sig->send_down();
sig->notify();
EXPECT_EQ(1, s.count());
}
sig->push_down(7);
sig->send_down();
sig->notify();
EXPECT_EQ(1, s.count());
EXPECT_TRUE(sig->observers().empty());
}
void
nsObserverList::FillObserverArray(nsCOMArray<nsIObserver>& aArray)
{
aArray.SetCapacity(mObservers.Length());
nsTArray<ObserverRef> observers(mObservers);
for (int32_t i = observers.Length() - 1; i >= 0; --i) {
if (observers[i].isWeakRef) {
nsCOMPtr<nsIObserver> o(do_QueryReferent(observers[i].asWeak()));
if (o) {
aArray.AppendObject(o);
} else {
// the object has gone away, remove the weakref
mObservers.RemoveElement(observers[i].asWeak());
}
} else {
aArray.AppendObject(observers[i].asObserver());
}
}
}
void LineChartCanvas::OnDblClick(wxMouseEvent& event)
{
wxPoint pos = event.GetPosition();
wxSize size(GetVirtualSize());
int win_width = size.GetWidth();
int win_height = size.GetHeight();
size_t tms = tm_rects.size();
for (size_t t=0; t<tms; ++t) {
GdaRectangle r(*((GdaRectangle*) tm_rects[t]));
if (r.lower_left.y - pos.y < 40 && r.lower_left.y - pos.y > -40) {
bool opened = false;
wxPoint pt;
FramesManager* fm = project->GetFramesManager();
std::list<FramesManagerObserver*> observers(fm->getCopyObservers());
std::list<FramesManagerObserver*>::iterator it;
for (it=observers.begin(); it != observers.end(); ++it) {
if (TimeChooserDlg* w = dynamic_cast<TimeChooserDlg*>(*it)) {
LOG_MSG("TimeChooserDlg already opened.");
w->Show(true);
w->Maximize(false);
w->Raise();
pt = w->GetPosition();
opened = true;
}
}
if (!opened) {
LOG_MSG("Opening a new TimeChooserDlg");
TimeChooserDlg* dlg = new TimeChooserDlg(0, project->GetFramesManager(),
project->GetTimeState(),
project->GetTableState(),
project->GetTableInt());
dlg->Show(true);
pt = dlg->GetPosition();
}
opened = false;
for (it=observers.begin(); it != observers.end(); ++it) {
if (VarGroupingEditorDlg* w = dynamic_cast<VarGroupingEditorDlg*>(*it))
{
LOG_MSG("VarGroupingEditorDlg already opened.");
w->Show(true);
w->Maximize(false);
w->Raise();
w->SetPosition(wxPoint(pt.x, pt.y + 130));
opened =true;
break;
}
}
if (!opened) {
LOG_MSG("Opening a new VarGroupingEditorDlg");
VarGroupingEditorDlg* dlg = new VarGroupingEditorDlg(project, this);
dlg->Show(true);
int start_x = pt.x - 200;
if (start_x) start_x = 0;
dlg->SetPosition(wxPoint(pt.x, pt.y + 130));
}
return;
}
}
}
