summaryrefslogtreecommitdiff
path: root/forms/source/inc/listenercontainers.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'forms/source/inc/listenercontainers.hxx')
-rw-r--r--forms/source/inc/listenercontainers.hxx140
1 files changed, 140 insertions, 0 deletions
diff --git a/forms/source/inc/listenercontainers.hxx b/forms/source/inc/listenercontainers.hxx
new file mode 100644
index 000000000000..d4f088d4e180
--- /dev/null
+++ b/forms/source/inc/listenercontainers.hxx
@@ -0,0 +1,140 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef FORMS_SOURCE_INC_LISTENERCONTAINERS_HXX
+#define FORMS_SOURCE_INC_LISTENERCONTAINERS_HXX
+
+/** === begin UNO includes === **/
+#include <com/sun/star/form/XResetListener.hpp>
+/** === end UNO includes === **/
+#include <comphelper/listenernotification.hxx>
+#include <cppuhelper/weak.hxx>
+
+//........................................................................
+namespace frm
+{
+//........................................................................
+
+ //=====================================================================
+ //= EventListeners
+ //=====================================================================
+ template < class LISTENER >
+ class EventListeners : public ::comphelper::OListenerContainerBase< LISTENER, ::com::sun::star::lang::EventObject >
+ {
+ public:
+ typedef LISTENER ListenerClass;
+ typedef ::com::sun::star::lang::EventObject EventClass;
+ typedef ::comphelper::OListenerContainerBase< ListenerClass, EventClass >
+ EventListeners_Base;
+
+ private:
+ ::cppu::OWeakObject& m_rInstigator;
+
+ protected:
+ ::cppu::OWeakObject& getInstigator() { return m_rInstigator; }
+
+ protected:
+ inline EventListeners( ::cppu::OWeakObject& _rInstigator, ::osl::Mutex& _rMutex )
+ :EventListeners_Base( _rMutex )
+ ,m_rInstigator( _rInstigator )
+ {
+ }
+
+ // still waiting to be overwritten
+ virtual bool implTypedNotify(
+ const ::com::sun::star::uno::Reference< ListenerClass >& _rxListener,
+ const EventClass& _rEvent
+ ) SAL_THROW( ( ::com::sun::star::uno::Exception ) ) = 0;
+
+ public:
+ inline bool notify()
+ {
+ ::com::sun::star::lang::EventObject aEvent( m_rInstigator );
+ return EventListeners_Base::notify( aEvent );
+ }
+
+ inline void disposing()
+ {
+ ::com::sun::star::lang::EventObject aEvent( m_rInstigator );
+ EventListeners_Base::disposing( aEvent );
+ }
+ protected:
+ using EventListeners_Base::notify;
+ using EventListeners_Base::disposing;
+ };
+
+ //=====================================================================
+ //= ResetListeners
+ //=====================================================================
+ typedef EventListeners < ::com::sun::star::form::XResetListener
+ > ResetListeners_Base;
+ class ResetListeners : public ResetListeners_Base
+ {
+ private:
+ enum NotificationType
+ {
+ eApproval,
+ eFinal
+ };
+ NotificationType m_eCurrentNotificationType;
+
+ public:
+ inline ResetListeners( ::cppu::OWeakObject& _rInstigator, ::osl::Mutex& _rMutex )
+ :ResetListeners_Base( _rInstigator, _rMutex )
+ ,m_eCurrentNotificationType( eApproval )
+ {
+ }
+
+ /** see whether all our listeners approve the reset
+ */
+ sal_Bool approveReset()
+ {
+ m_eCurrentNotificationType = eApproval;
+ return notify();
+ }
+
+ /** tell all our listeners that the reset happened
+ */
+ void resetted()
+ {
+ m_eCurrentNotificationType = eFinal;
+ notify();
+ }
+
+ protected:
+ virtual bool implTypedNotify(
+ const ::com::sun::star::uno::Reference< ::com::sun::star::form::XResetListener >& _rxListener,
+ const ::com::sun::star::lang::EventObject& _rEvent
+ ) SAL_THROW( ( ::com::sun::star::uno::Exception ) );
+ };
+
+//........................................................................
+} // namespace frm
+//........................................................................
+
+#endif // FORMS_SOURCE_INC_LISTENERCONTAINERS_HXX
+