void MythUIStateType::CopyFrom(MythUIType *base)
{
MythUIStateType *st = dynamic_cast<MythUIStateType *>(base);
if (!st)
{
VERBOSE(VB_IMPORTANT, "ERROR, bad parsing");
return;
}
ClearMaps();
m_ShowEmpty = st->m_ShowEmpty;
MythUIType::CopyFrom(base);
QMap<QString, MythUIType *>::iterator i;
for (i = st->m_ObjectsByName.begin(); i != st->m_ObjectsByName.end(); ++i)
{
MythUIType *other = i.data();
QString key = i.key();
MythUIType *newtype = GetChild(other->name());
AddObject(key, newtype);
newtype->SetVisible(other->IsVisible());
}
QMap<int, MythUIType *>::iterator j;
for (j = st->m_ObjectsByState.begin(); j != st->m_ObjectsByState.end(); ++j)
{
MythUIType *other = j.data();
int key = j.key();
MythUIType *newtype = GetChild(other->name());
AddObject((StateType)key, newtype);
newtype->SetVisible(other->IsVisible());
}
}
bool MythScreenType::SetFocusWidget(MythUIType *widget)
{
if (!widget || !widget->IsVisible())
{
QMap<int, MythUIType *>::iterator it = m_FocusWidgetList.begin();
MythUIType *current;
while (it != m_FocusWidgetList.end())
{
current = *it;
if (current->CanTakeFocus() && current->IsVisible())
{
widget = current;
break;
}
++it;
}
}
if (!widget)
return false;
if (m_CurrentFocusWidget == widget)
return true;
MythUIText *helpText = dynamic_cast<MythUIText *>(GetChild("helptext"));
if (helpText)
helpText->Reset();
if (m_CurrentFocusWidget)
m_CurrentFocusWidget->LoseFocus();
m_CurrentFocusWidget = widget;
m_CurrentFocusWidget->TakeFocus();
if (helpText && !widget->GetHelpText().isEmpty())
helpText->SetText(widget->GetHelpText());
return true;
}
static void DoSetTextFromMap(MythUIType *UItype, QHash<QString, QString> &infoMap)
{
QList<MythUIType *> *children = UItype->GetAllChildren();
MythUIText *textType;
QMutableListIterator<MythUIType *> i(*children);
while (i.hasNext())
{
MythUIType *type = i.next();
if (!type->IsVisible())
continue;
textType = dynamic_cast<MythUIText *> (type);
if (textType && infoMap.contains(textType->objectName()))
textType->SetTextFromMap(infoMap);
MythUIGroup *group = dynamic_cast<MythUIGroup *> (type);
if (group)
DoSetTextFromMap(type, infoMap);
}
}
bool MythScreenType::NextPrevWidgetFocus(bool up)
{
if (!m_CurrentFocusWidget || m_FocusWidgetList.isEmpty())
return SetFocusWidget(NULL);
bool reachedCurrent = false;
bool looped = false;
QMap<int, MythUIType *>::iterator it = m_FocusWidgetList.begin();
MythUIType *current;
// There is probably a more efficient way to do this, but the list
// is never going to be that big so it will do for now
if (up)
{
while (it != m_FocusWidgetList.end())
{
current = *it;
if ((looped || reachedCurrent) &&
current->IsVisible() && current->IsEnabled())
return SetFocusWidget(current);
if (current == m_CurrentFocusWidget)
reachedCurrent = true;
++it;
if (it == m_FocusWidgetList.end())
{
if (looped)
return false;
else
{
looped = true;
it = m_FocusWidgetList.begin();
}
}
}
}
else
{
it = m_FocusWidgetList.end() - 1;
while (it != m_FocusWidgetList.begin() - 1)
{
current = *it;
if ((looped || reachedCurrent) &&
current->IsVisible() && current->IsEnabled())
return SetFocusWidget(current);
if (current == m_CurrentFocusWidget)
reachedCurrent = true;
--it;
if (it == m_FocusWidgetList.begin() - 1)
{
if (looped)
return false;
else
{
looped = true;
it = m_FocusWidgetList.end() - 1;
}
}
}
}
return false;
}
