bool TBSelectList::OnEvent(const TBWidgetEvent &ev)
{
if (ev.type == EVENT_TYPE_CLICK && ev.target->GetParent() == m_layout.GetContentRoot())
{
// SetValue (EVENT_TYPE_CHANGED) might cause something to delete this (f.ex closing
// the dropdown menu. We want to sent another event, so ensure we're still around.
TBWidgetSafePointer this_widget(this);
int index = ev.target->data.GetInt();
SetValue(index);
// If we're still around, invoke the click event too.
if (this_widget.Get())
{
TBSelectList *target_list = this;
// If the parent window is a TBMenuWindow, we will iterate up the event destination
// chain to find the top TBMenuWindow and invoke the event there.
// That way events in submenus will reach the caller properly, and seem like it was
// invoked on the top menu.
TBWindow *window = GetParentWindow();
while (TBMenuWindow *menu_win = TBSafeCast<TBMenuWindow>(window))
{
target_list = menu_win->GetList();
window = menu_win->GetEventDestination()->GetParentWindow();
}
// Invoke the click event on the target list
TBWidgetEvent ev(EVENT_TYPE_CLICK);
if (TBWidget *widget = GetItemWidget(m_value))
ev.ref_id = widget->GetID();
target_list->InvokeEvent(ev);
}
return true;
}
else if (ev.type == EVENT_TYPE_KEY_DOWN)
{
if (ChangeValue(ev.special_key))
return true;
// Give the scroll container a chance to handle the key so it may
// scroll. This matters if the list itself is focused instead of
// some child view of any select item (since that would have passed
// the container already)
if (GetScrollContainer()->OnEvent(ev))
return true;
}
return false;
}
bool TBButton::OnEvent(const TBWidgetEvent &ev)
{
if (CanToggle() && ev.type == EVENT_TYPE_CLICK && ev.target == this)
{
TBWidgetSafePointer this_widget(this);
// Toggle the value, if it's not a grouped widget with value on.
if (!(GetGroupID() && GetValue()))
SetValue(!GetValue());
if (!this_widget.Get())
return true; // We got removed so we actually handled this event.
// Intentionally don't return true for this event. We want it to continue propagating.
}
return TBWidget::OnEvent(ev);
}
bool TBMenuWindow::OnEvent(const TBWidgetEvent &ev)
{
if (ev.type == EVENT_TYPE_CLICK && &m_select_list == ev.target)
{
TBWidgetSafePointer this_widget(this);
// Invoke the click on the target
TBWidgetEvent target_ev(EVENT_TYPE_CLICK);
target_ev.ref_id = ev.ref_id;
InvokeEvent(target_ev);
// If target got deleted, close
if (this_widget.Get())
Close();
return true;
}
return TBPopupWindow::OnEvent(ev);
}
bool TBButton::OnEvent(const TBWidgetEvent &ev)
{
if (m_toggle_mode && ev.type == EVENT_TYPE_CLICK && ev.target == this)
{
TBWidgetSafePointer this_widget(this);
SetValue(!GetValue());
if (!this_widget.Get())
return true; // We got removed so we actually handled this event.
// Invoke a changed event.
TBWidgetEvent ev(EVENT_TYPE_CHANGED);
InvokeEvent(ev);
if (!this_widget.Get())
return true; // We got removed so we actually handled this event.
// Intentionally don't return true for this event. We want it to continue propagating.
}
return TBWidget::OnEvent(ev);
}
bool TBMessageWindow::OnEvent(const TBWidgetEvent &ev)
{
if (ev.type == EVENT_TYPE_CLICK && ev.target->IsOfType<TBButton>())
{
TBWidgetSafePointer this_widget(this);
// Invoke the click on the target
TBWidgetEvent target_ev(EVENT_TYPE_CLICK);
target_ev.ref_id = ev.target->GetID();
InvokeEvent(target_ev);
// If target got deleted, close
if (this_widget.Get())
Close();
return true;
}
else if (ev.type == EVENT_TYPE_KEY_DOWN && ev.special_key == TB_KEY_ESC)
{
TBWidgetEvent click_ev(EVENT_TYPE_CLICK);
m_close_button.InvokeEvent(click_ev);
return true;
}
return TBWindow::OnEvent(ev);
}
