INTEGRATION: CWS frmcontrols03 (1.1.2); FILE ADDED

2004/03/01 16:51:45 fs 1.1.2.2: merging the rich text control with the edit control
2004/02/18 15:27:36 fs 1.1.2.1: EditEngine for a rich text control

forms/source/richtext/richtextengine.hxx

+/*************************************************************************
+ *
+ *  $RCSfile: richtextengine.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2004-05-07 16:12:54 $
+ *
+ *  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 EXPRESSED 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 FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX
+#define FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX
+
+#ifndef _MyEDITENG_HXX
+#include <svx/editeng.hxx>
+#endif
+#ifndef _LINK_HXX
+#include <tools/link.hxx>
+#endif
+
+#include <vector>
+
+class SfxItemPool;
+class EditStatus;
+//........................................................................
+namespace frm
+{
+//........................................................................
+
+    //====================================================================
+    //= IEngineStatusListener
+    //====================================================================
+    class IEngineStatusListener
+    {
+    public:
+        virtual void EditEngineStatusChanged( const EditStatus& _rStatus ) = 0;
+    };
+
+    //====================================================================
+    //= RichTextEngine
+    //====================================================================
+    class RichTextEngine : public EditEngine
+    {
+    private:
+        SfxItemPool*                            m_pEnginePool;
+        ::std::vector< IEngineStatusListener* > m_aStatusListeners;
+
+    public:
+        static  RichTextEngine* Create();
+                RichTextEngine* Clone();
+
+                ~RichTextEngine( );
+
+        // for multiplexing the StatusChanged events of the edit engine
+        void registerEngineStatusListener( IEngineStatusListener* _pListener );
+        void revokeEngineStatusListener( IEngineStatusListener* _pListener );
+
+    protected:
+        /** constructs a new RichTextEngine. The instances takes the ownership of the given SfxItemPool
+        */
+        RichTextEngine( SfxItemPool* _pPool );
+
+    private:
+        RichTextEngine( );                                  // never implemented
+        RichTextEngine( const RichTextEngine& );            // never implemented
+        RichTextEngine& operator=( const RichTextEngine& ); // never implemented
+
+    private:
+        DECL_LINK( EditEngineStatusChanged, EditStatus* );
+    };
+
+//........................................................................
+} // namespace frm
+//........................................................................
+
+#endif // FORMS_SOURCE_RICHTEXT_RICHTEXTENGINE_HXX
+