/** \fn KeyBindings::CommitAction(const ActionID&)
* \brief Commit an action to the database, and reload its keybindings.
*/
void KeyBindings::CommitAction(const ActionID &id)
{
MSqlQuery query(MSqlQuery::InitCon());
query.prepare(
"UPDATE keybindings "
"SET keylist = :KEYLIST "
"WHERE hostname = :HOSTNAME AND "
" action = :ACTION AND "
" context = :CONTEXT");
QString keys = m_actionSet.GetKeyString(id);
query.bindValue(":KEYLIST", keys);
query.bindValue(":HOSTNAME", m_hostname);
query.bindValue(":CONTEXT", id.GetContext());
query.bindValue(":ACTION", id.GetAction());
if (!query.exec() || !query.isActive())
{
MythDB::DBError("KeyBindings::CommitAction", query);
return;
}
GetMythMainWindow()->ClearKey(id.GetContext(), id.GetAction());
GetMythMainWindow()->BindKey(id.GetContext(), id.GetAction(), keys);
}
/** \fn ActionSet::AddAction(const ActionID&, const QString&, const QString&)
* \brief Add an action.
*
* If the action has already been added, it will not be added
* again. There are no duplicate actions in the action set.
*
* \param id The action identifier.
* \param description The action description.
* \param keys The keys for this action.
* \return true if the action on success, false otherwise.
*/
bool ActionSet::AddAction(const ActionID &id,
const QString &description,
const QString &keys)
{
ContextMap::iterator cit = m_contexts.find(id.GetContext());
if (cit == m_contexts.end())
cit = m_contexts.insert(id.GetContext(), Context());
else if ((*cit).find(id.GetAction()) != (*cit).end())
return false;
Action *a = new Action(description, keys);
(*cit).insert(id.GetAction(), a);
const QStringList keylist = a->GetKeys();
QStringList::const_iterator it = keylist.begin();
for (; it != keylist.end(); ++it)
m_keyToActionMap[*it].push_back(id);
return true;
}
/** \fn ActionSet::GetDescription(const ActionID&) const
* \brief Returns the description of an action by its identifier.
*/
QString ActionSet::GetDescription(const ActionID &id) const
{
ContextMap::const_iterator cit = m_contexts.find(id.GetContext());
if (cit == m_contexts.end())
return QString();
Context::const_iterator it = (*cit).find(id.GetAction());
if (it != (*cit).end())
return (*it)->GetDescription();
return QString();
}
/** \fn ActionSet::GetKeys(const ActionID&) const
* \brief Get the keys bound to an action by its identifier.
*/
QStringList ActionSet::GetKeys(const ActionID &id) const
{
QStringList keys;
ContextMap::const_iterator cit = m_contexts.find(id.GetContext());
if (cit == m_contexts.end())
return keys;
Context::const_iterator it = (*cit).find(id.GetAction());
if (it != (*cit).end())
keys = (*it)->GetKeys();
keys.detach();
return keys;
}
/** \fn KeyBindings::CommitChanges(void)
* \brief Commit all changes made to the keybindings.
*
* This method will write the changes to the database, unbind %MythTV's
* current bindings for those actions that changed, and setup the
* new bindings.
*/
void KeyBindings::CommitChanges(void)
{
ActionList modified = m_actionSet.GetModified();
while (modified.size() > 0)
{
ActionID id = modified.front();
// commit either a jumppoint or an action
if (id.GetContext() == ActionSet::kJumpContext)
CommitJumppoint(id);
else
CommitAction(id);
// tell the action set that the action is no longer modified
m_actionSet.SetModifiedFlag(id, false);
modified.pop_front();
}
}