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Diffstat (limited to 'katapult/common/actionregistry.cpp')
-rw-r--r-- | katapult/common/actionregistry.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/katapult/common/actionregistry.cpp b/katapult/common/actionregistry.cpp new file mode 100644 index 0000000..82f10f5 --- /dev/null +++ b/katapult/common/actionregistry.cpp @@ -0,0 +1,64 @@ +/*************************************************************************** + * Copyright (C) 2005 by Joe Ferris * + * jferris@optimistictech.com * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#include "actionregistry.h" +#include "katapultaction.h" +#include "katapultitem.h" + +static ActionRegistry * actionRegistryInstance = 0; + +ActionRegistry::ActionRegistry() +{ + actions.setAutoDelete(TRUE); +} + +ActionRegistry::~ActionRegistry() +{ +} + +ActionRegistry * ActionRegistry::self() +{ + if(actionRegistryInstance == 0) + actionRegistryInstance = new ActionRegistry(); + return actionRegistryInstance; +} + +void ActionRegistry::registerAction(const KatapultAction *action) +{ + actions.append(action); +} + +QPtrList<KatapultAction> ActionRegistry::actionsForItem(const KatapultItem *item) const +{ + QPtrList<KatapultAction> result; + QPtrListIterator<KatapultAction> it(actions); + KatapultAction *action; + while((action = it.current()) != 0) { + ++it; + if(action->accepts(item)) + result.append(action); + } + return result; +} + +void ActionRegistry::clear() +{ + actions.clear(); +} |