diff options
| -rw-r--r-- | src/corelib/plugin/qplugin.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/corelib/plugin/qplugin.h b/src/corelib/plugin/qplugin.h index 4d0e53c..121a875 100644 --- a/src/corelib/plugin/qplugin.h +++ b/src/corelib/plugin/qplugin.h @@ -63,6 +63,21 @@ typedef QObject *(*QtPluginInstanceFunction)(); void Q_CORE_EXPORT qRegisterStaticPluginInstanceFunction(QtPluginInstanceFunction function); +struct qt_plugin_instance_deleter +{ + qt_plugin_instance_deleter(QPointer<QObject> &instance) + : instance_(instance) + { + } + + ~qt_plugin_instance_deleter() + { + delete instance_; + } + + QPointer<QObject> &instance_; +}; + #define Q_IMPORT_PLUGIN(PLUGIN) \ extern QT_PREPEND_NAMESPACE(QObject) *qt_plugin_instance_##PLUGIN(); \ class Static##PLUGIN##PluginInstance{ \ @@ -76,8 +91,10 @@ void Q_CORE_EXPORT qRegisterStaticPluginInstanceFunction(QtPluginInstanceFunctio #define Q_PLUGIN_INSTANCE(IMPLEMENTATION) \ { \ static QT_PREPEND_NAMESPACE(QPointer)<QT_PREPEND_NAMESPACE(QObject)> _instance; \ - if (!_instance) \ + if (!_instance) { \ + static QT_PREPEND_NAMESPACE(qt_plugin_instance_deleter) deleter(_instance); \ _instance = new IMPLEMENTATION; \ + } \ return _instance; \ } |