initial checkin - fallback AccessibleContext for uno controls

1 files changed, 186 insertions, 0 deletions

diff --git a/toolkit/inc/toolkit/controls/accessiblecontrolcontext.hxx b/toolkit/inc/toolkit/controls/accessiblecontrolcontext.hxx
new file mode 100644
index 000000000000..a4a4a7a8e127
--- /dev/null
+++ b/toolkit/inc/toolkit/controls/accessiblecontrolcontext.hxx
@@ -0,0 +1,186 @@
+/*************************************************************************
+ *
+ *  $RCSfile: accessiblecontrolcontext.hxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: fs $ $Date: 2002-04-26 14:30:04 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library 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 for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc..
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef TOOLKIT_ACCESSIBLE_CONTROL_CONTEXT_HXX
+#define TOOLKIT_ACCESSIBLE_CONTROL_CONTEXT_HXX
+
+#ifndef COMPHELPER_ACCESSIBLE_COMPONENT_HELPER_HXX
+#include <comphelper/accessiblecomponenthelper.hxx>
+#endif
+#ifndef COMPHELPER_ACCIMPLACCESS_HXX
+#include <comphelper/accimplaccess.hxx>
+#endif
+#ifndef _COMPHELPER_UNO3_HXX_
+#include <comphelper/uno3.hxx>
+#endif
+
+#ifndef _COM_SUN_STAR_LANG_XEVENTLISTENER_HPP_
+#include <com/sun/star/lang/XEventListener.hpp>
+#endif
+#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
+#include <com/sun/star/beans/XPropertySet.hpp>
+#endif
+
+//........................................................................
+namespace toolkit
+{
+//........................................................................
+
+    //====================================================================
+    //= OAccessibleControlContext
+    //====================================================================
+
+    typedef ::comphelper::OAccessibleComponentHelper    OAccessibleControlContext_Base;
+    typedef ::cppu::ImplHelper1 <   ::com::sun::star::lang::XEventListener
+                                >   OAccessibleControlContext_IBase;
+
+    /** class implementing the AccessibleContext for an UNO control - to be used in design mode of the control.
+        <p><b>life time control<b/><br/>
+        This control should be held weak by the creator (an UNO control), it itself holds a hard reference to the
+        control model, and a weak reference to the control. The reference to the model is freed when the model
+        is beeing disposed.</p>
+    */
+    class OAccessibleControlContext
+            :public ::comphelper::OAccessibleImplementationAccess
+            ,public OAccessibleControlContext_Base
+            ,public OAccessibleControlContext_IBase
+    {
+    private:
+        ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >
+                    m_xControlModel;        // the model of the control which's context we implement
+        ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo >
+                    m_xModelPropsInfo;      // the cached property set info of the model
+
+    protected:
+        /// ctor. @see Init
+        OAccessibleControlContext();
+        ~OAccessibleControlContext();
+
+        /** late ctor
+        */
+        void Init(
+            const ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible >& _rxCreator
+        )   SAL_THROW( ( ::com::sun::star::uno::Exception ) );
+
+        // OCommonAccessibleComponent overridables
+        virtual ::com::sun::star::awt::Rectangle SAL_CALL implGetBounds(  ) throw (::com::sun::star::uno::RuntimeException);
+
+    public:
+        /** creates an accessible context for an uno control
+        @param _rxCreator
+            the uno control's XAccessible interface. This must be an XControl, from which an XControlModel
+            can be retrieved.
+        */
+        static OAccessibleControlContext* create(
+            const ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible >& _rxCreator
+        ) SAL_THROW( ( ) );
+
+    protected:
+        // XInterface
+        DECLARE_XINTERFACE( )
+        DECLARE_XTYPEPROVIDER( )
+
+        // XAccessibleContext
+        virtual sal_Int32 SAL_CALL getAccessibleChildCount(  ) throw (::com::sun::star::uno::RuntimeException);
+        virtual ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
+        virtual ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) throw (::com::sun::star::uno::RuntimeException);
+        virtual sal_Int16 SAL_CALL getAccessibleRole(  ) throw (::com::sun::star::uno::RuntimeException);
+        virtual ::rtl::OUString SAL_CALL getAccessibleDescription(  ) throw (::com::sun::star::uno::RuntimeException);
+        virtual ::rtl::OUString SAL_CALL getAccessibleName(  ) throw (::com::sun::star::uno::RuntimeException);
+        virtual ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet(  ) throw (::com::sun::star::uno::RuntimeException);
+        virtual ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet(  ) throw (::com::sun::star::uno::RuntimeException);
+
+        // XAccessibleComponent
+        virtual ::com::sun::star::uno::Reference< ::drafts::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAt( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
+        virtual sal_Bool SAL_CALL isShowing(  ) throw (::com::sun::star::uno::RuntimeException);
+        virtual sal_Bool SAL_CALL isVisible(  ) throw (::com::sun::star::uno::RuntimeException);
+        virtual sal_Bool SAL_CALL isFocusTraversable(  ) throw (::com::sun::star::uno::RuntimeException);
+        virtual void SAL_CALL addFocusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFocusListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
+        virtual void SAL_CALL removeFocusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFocusListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
+        virtual void SAL_CALL grabFocus(  ) throw (::com::sun::star::uno::RuntimeException);
+        virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding(  ) throw (::com::sun::star::uno::RuntimeException);
+
+        // XEventListener
+        virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
+
+    private:
+        // retrieves the value of a string property from the model, if the property is present
+        ::rtl::OUString getModelStringProperty( const sal_Char* _pPropertyName ) SAL_THROW( ( ) );
+
+        // starts listening at the control model (currently for disposal only)
+        void startModelListening( ) SAL_THROW( ( ::com::sun::star::uno::Exception ) );
+        // stops listening at the control model
+        void stopModelListening( ) SAL_THROW( ( ::com::sun::star::uno::Exception ) );
+    };
+
+//........................................................................
+}   // namespace toolkit
+//........................................................................
+
+#endif // TOOLKIT_ACCESSIBLE_CONTROL_CONTEXT_HXX
+
+/*************************************************************************
+ * history:
+ *  $Log: not supported by cvs2svn $
+ *
+ *  Revision 1.0 17.04.2002 12:34:01  fs
+ ************************************************************************/
+